/* ═══════════════════════════════════════════════
   Huikai Marine — Premium Industrial Design System v3
   Brand: #0C3388
   Aesthetic: Alfa Laval / Siemens inspired
   ═══════════════════════════════════════════════ */

/* ── Reset ── */
*, *::before, *::after { box-sizing: border-box; margin: 0; padding: 0; }

html {
  scroll-behavior: smooth;
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
  font-size: 16px;
}

body {
  font-family: "Helvetica Neue", "PingFang SC", "Microsoft YaHei", Arial, sans-serif;
  color: var(--text-primary);
  background: var(--surface-white);
  line-height: 1.7;
}

a { color: inherit; text-decoration: none; }
img { max-width: 100%; height: auto; display: block; }
ul, ol { list-style: none; }
button, input, textarea, select { font: inherit; }

h1, h2, h3, h4 {
  line-height: 1.12;
  letter-spacing: -0.02em;
  color: var(--text-primary);
  font-weight: 400;
}

/* ── Design Tokens ── */
:root {
  /* ── Blue (Brand) ── */
  --blue-50:  #EEF2FF;
  --blue-100: #DDE5FC;
  --blue-200: #BBCBF9;
  --blue-300: #8AA7F0;
  --blue-400: #5278D8;
  --blue-500: #0C3388;
  --blue-600: #0A2B73;
  --blue-700: #08225E;
  --blue-800: #061A49;
  --blue-900: #041234;
  --blue-950: #020A1F;

  /* ── Slate (Neutral) ── */
  --slate-50:  #F8FAFC;
  --slate-100: #F1F5F9;
  --slate-200: #E2E8F0;
  --slate-300: #CBD5E1;
  --slate-400: #94A3B8;
  --slate-500: #64748B;
  --slate-600: #475569;
  --slate-700: #334155;
  --slate-800: #1E293B;
  --slate-900: #0F172A;
  --slate-950: #020617;

  /* ── Semantic aliases ── */
  --brand-blue: var(--blue-500);
  --surface-white: #ffffff;
  --surface-light: var(--slate-50);
  --surface-dark: var(--blue-900);
  --surface-panel: var(--slate-200);
  --text-primary: var(--slate-900);
  --text-secondary: var(--slate-600);
  --text-tertiary: var(--slate-500);
  --text-inverse: #ffffff;
  --ink: var(--slate-900);
  --muted: var(--slate-500);
  --line: rgba(15, 23, 42, 0.10);

  /* ── Catalog ── */
  --catalog-bg: var(--slate-200);
  --catalog-bg-hover: var(--slate-300);
  --catalog-text: var(--slate-900);
  --catalog-muted: var(--slate-600);
  --catalog-tab: var(--slate-200);

  /* Layout */
  --max-w: 1400px;
  --px: 1.25rem;
  --section-py: 6rem;
  --radius-sm: 0.125rem;
  --radius: 0.25rem;
  --radius-lg: 0.125rem;
  --radius-xl: 0;

  /* Borders */
  --border-subtle: 1px solid rgba(0,0,0,0.06);
  --border-medium: 1px solid rgba(0,0,0,0.1);
  --border-primary: 1px solid rgba(12,51,136,0.12);

  /* Shadows */
  --shadow-xs: 0 1px 2px rgba(0,0,0,0.04);
  --shadow-sm: 0 1px 3px rgba(0,0,0,0.04), 0 4px 12px rgba(0,0,0,0.03);
  --shadow-md: 0 10px 30px rgba(7,20,58,.08);
  --shadow-lg: 0 22px 60px rgba(7,20,58,.12);

  /* Motion */
  --ease: cubic-bezier(0.4, 0, 0.2, 1);
  --ease-out: cubic-bezier(0.16, 1, 0.3, 1);
  --duration-fast: 0.15s;
  --duration-base: 0.25s;
  --duration-slow: 0.4s;
  --transition: var(--duration-base) var(--ease);

  /* Typography */
  --text-display: clamp(2.75rem, 5.5vw, 4.25rem);
  --text-h1: clamp(2.25rem, 4.5vw, 3.5rem);
  --text-h2: clamp(1.75rem, 3.5vw, 2.75rem);
  --text-h3: 1.375rem;
  --text-body: 1rem;
  --text-sm: 0.875rem;
  --text-xs: 0.75rem;

  /* Legacy aliases (mapped to new scale) */
  --primary-50:  var(--blue-50);
  --primary-100: var(--blue-100);
  --primary-200: var(--blue-200);
  --primary-300: var(--blue-300);
  --primary-400: var(--blue-400);
  --primary-500: var(--blue-500);
  --primary-600: var(--blue-600);
  --primary-700: var(--blue-700);
  --primary-800: var(--blue-800);
  --primary-900: var(--blue-900);
  --primary-950: var(--blue-950);
  --accent-400: var(--blue-300);
  --accent-500: var(--blue-400);
  --accent-600: var(--blue-400);
  --neutral-50:  var(--slate-50);
  --neutral-100: var(--slate-200);
  --neutral-200: var(--slate-200);
  --neutral-300: var(--slate-300);
  --neutral-400: var(--slate-400);
  --neutral-500: var(--slate-500);
  --neutral-600: var(--slate-600);
  --neutral-700: var(--slate-700);
  --neutral-800: var(--slate-800);
  --neutral-900: var(--slate-900);
  --surface-cream: var(--slate-50);
  --brand-black: var(--slate-900);
}

@media (min-width: 640px)  { :root { --px: 1.5rem; } }
@media (min-width: 1024px) { :root { --px: 3rem; --section-py: 8rem; } }

/* ── Utility ── */
.container {
  max-width: var(--max-w);
  margin: 0 auto;
  padding-left: var(--px);
  padding-right: var(--px);
}

.sr-only {
  position: absolute; width: 1px; height: 1px;
  padding: 0; margin: -1px; overflow: hidden;
  clip: rect(0,0,0,0); white-space: nowrap; border: 0;
}

/* ── Animations ── */
@keyframes fadeInSoft {
  from { opacity: 0; }
  to { opacity: 1; }
}

@keyframes revealUp {
  from { opacity: 0; transform: translateY(1.5rem); }
  to { opacity: 1; transform: translateY(0); }
}

@media (prefers-reduced-motion: reduce) {
  *, *::before, *::after {
    animation-duration: 0.01ms !important;
    animation-iteration-count: 1 !important;
    transition-duration: 0.01ms !important;
    scroll-behavior: auto !important;
  }
}

/* ── Scroll Reveal (JS-driven) ── */
[data-reveal] {
  opacity: 0;
  transform: translateY(1.5rem);
  transition: opacity 0.8s var(--ease-out), transform 0.8s var(--ease-out);
  will-change: opacity, transform;
}
[data-reveal="scale"] {
  transform: scale(0.97) translateY(1rem);
}
[data-reveal="left"] {
  transform: translateX(-2rem);
  opacity: 0;
}
[data-reveal="right"] {
  transform: translateX(2rem);
  opacity: 0;
}
[data-reveal].is-visible {
  opacity: 1;
  transform: none;
}

[data-reveal],
[data-reveal="stagger"] > * {
  animation: none !important;
}

[data-reveal="stagger"] {
  opacity: 1;
  transform: none;
}
[data-reveal="stagger"] > * {
  opacity: 0;
  transform: translateY(1.25rem);
  transition: opacity 0.6s var(--ease-out), transform 0.6s var(--ease-out);
  will-change: opacity, transform;
}
[data-reveal="stagger"].is-visible > * {
  opacity: 1;
  transform: none;
}

/* ═══════════════════════════════════════════════
   NAVBAR
   ═══════════════════════════════════════════════ */
.navbar {
  position: sticky;
  top: 0;
  z-index: 100;
  background: rgba(255,255,255,0.85);
  backdrop-filter: blur(20px);
  -webkit-backdrop-filter: blur(20px);
  border-bottom: var(--border-subtle);
  transition: transform 0.35s var(--ease), box-shadow 0.35s var(--ease), background 0.35s var(--ease);
}
.navbar--hidden { transform: translateY(-100%); }
.navbar--scrolled {
  background: rgba(255,255,255,0.95);
  box-shadow: var(--shadow-sm);
}

.navbar__inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  height: 4.5rem;
}
@media (min-width: 1024px) {
  .navbar__inner { height: 5rem; }
}
.navbar__logo { margin-left: 0; }
.navbar__logo img { height: 2.25rem; width: auto; }
@media (min-width: 1024px) {
  .navbar__logo img { height: 2.5rem; }
}

.navbar__links {
  display: none;
  align-items: center;
  gap: 1rem;
}

.navbar__link {
  padding: 0.38rem 1.2rem;
  font-size: var(--text-sm);
  font-weight: 500;
  color: var(--text-secondary);
  transition: color var(--duration-base) var(--ease);
  position: relative;
}
.navbar__link:hover { color: var(--primary-500); }
.navbar__link::after { display: none; }

/* Mega-panel */
.navbar__dropdown { position: static; }
.navbar__dropdown > .navbar__link {
  display: flex;
  align-items: center;
  gap: 0.25rem;
}
.navbar__chevron {
  width: 0.75rem;
  height: 0.75rem;
  transition: transform 0.25s var(--ease);
}
.navbar__dropdown:hover > .navbar__link .navbar__chevron {
  transform: rotate(180deg);
}

.navbar__mega {
  display: none;
  position: absolute;
  top: 100%;
  left: 0;
  right: 0;
  z-index: 60;
  background: var(--surface-dark);
  border-top: 2px solid var(--primary-500);
  box-shadow: 0 20px 60px rgba(0,0,0,0.2);
}
.navbar__mega::before {
  content: "";
  position: absolute;
  top: -0.75rem;
  left: 0;
  right: 0;
  height: 0.75rem;
}
.navbar__dropdown:hover > .navbar__mega {
  display: block;
  animation: revealUp 0.25s var(--ease-out) both;
}
.navbar__mega-inner {
  max-width: var(--max-w);
  margin: 0 auto;
  padding: 2.5rem var(--px) 3rem;
  display: grid;
  grid-template-columns: 1fr 2fr;
  gap: 3rem;
}
.navbar__mega-heading {
  font-size: var(--text-xs);
  font-weight: 600;
  color: rgba(255,255,255,0.35);
  text-transform: uppercase;
  letter-spacing: 0.1em;
  margin-bottom: 1.25rem;
}
.navbar__mega-desc {
  color: rgba(255,255,255,0.5);
  font-size: var(--text-sm);
  line-height: 1.6;
}
.navbar__mega-viewall {
  display: inline-flex;
  align-items: center;
  gap: 0.5rem;
  margin-top: 1.5rem;
  font-size: var(--text-sm);
  font-weight: 600;
  color: var(--accent-400);
  transition: color 0.2s var(--ease), gap 0.2s var(--ease);
}
.navbar__mega-viewall:hover { color: #fff; gap: 0.75rem; }
.navbar__mega-viewall svg { width: 1rem; height: 1rem; }

.navbar__mega-list {
  display: flex;
  flex-direction: column;
}
.navbar__mega-item {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 0.875rem 0;
  font-size: 0.9375rem;
  font-weight: 500;
  color: rgba(255,255,255,0.85);
  border-bottom: 1px solid rgba(255,255,255,0.07);
  transition: color 0.2s var(--ease), padding-left 0.2s var(--ease);
  gap: 1rem;
}
.navbar__mega-item:first-child { border-top: 1px solid rgba(255,255,255,0.07); }
.navbar__mega-item:hover { color: #fff; padding-left: 0.5rem; }
.navbar__mega-item svg {
  width: 1rem; height: 1rem;
  color: rgba(255,255,255,0.25);
  flex-shrink: 0;
  transition: color 0.2s var(--ease), transform 0.2s var(--ease);
}
.navbar__mega-item:hover svg { color: var(--accent-400); transform: translateX(3px); }

.navbar__cta {
  padding: 0.5rem 1.5rem;
  font-size: var(--text-sm);
  font-weight: 600;
  background: var(--primary-500);
  color: #fff;
  border-radius: 2rem;
  transition: all var(--duration-base) var(--ease);
  margin-left: 0.5rem;
}
.navbar__cta:hover { background: var(--primary-700); color: #fff; }

.navbar__lang {
  padding: 0.375rem 0.75rem;
  font-size: var(--text-xs);
  font-weight: 600;
  border: 1px solid var(--neutral-300);
  border-radius: var(--radius);
  transition: all var(--transition);
  margin-left: 0.5rem;
  color: var(--text-secondary);
}
.navbar__lang:hover { background: var(--neutral-100); border-color: var(--neutral-400); }

.navbar__mega-subhead {
  font-size: var(--text-xs);
  font-weight: 700;
  color: rgba(255,255,255,0.4);
  text-transform: uppercase;
  letter-spacing: 0.08em;
  margin-bottom: 0.5rem;
}

/* Mobile nav */
.navbar__toggle-input { display: none; }
.navbar__toggle-label {
  display: flex;
  align-items: center;
  justify-content: center;
  width: 2.5rem;
  height: 2.5rem;
  color: var(--neutral-600);
  cursor: pointer;
}
.navbar__toggle-label svg { width: 1.5rem; height: 1.5rem; }
.navbar__toggle-label .icon-close { display: none; }

.navbar__mobile {
  display: none;
  padding: 0.75rem 0 1.25rem;
  border-top: var(--border-subtle);
}
.navbar__mobile a {
  display: block;
  padding: 0.625rem 0.75rem;
  font-size: var(--text-sm);
  color: var(--text-secondary);
  border-radius: var(--radius);
  transition: background var(--transition);
}
.navbar__mobile a:hover { background: var(--surface-light); }
.navbar__mobile-sub {
  padding-left: 1rem;
  border-left: 2px solid var(--primary-100);
  margin-left: 0.75rem;
  margin-bottom: 0.25rem;
}
.navbar__mobile-sub a {
  font-size: 0.8125rem;
  color: var(--text-tertiary);
  padding: 0.375rem 0.75rem;
}
.navbar__mobile-sub a:hover { color: var(--primary-500); }

.navbar__toggle-input:checked ~ .navbar__mobile { display: block; }
.navbar__toggle-input:checked ~ .navbar__inner .navbar__toggle-label .icon-open { display: none; }
.navbar__toggle-input:checked ~ .navbar__inner .navbar__toggle-label .icon-close { display: block; }

@media (min-width: 768px) {
  .navbar__links { display: flex; }
  .navbar__toggle-label { display: none; }
  .navbar__mobile { display: none !important; }
}

/* ═══════════════════════════════════════════════
   HERO
   ═══════════════════════════════════════════════ */
.hero {
  position: relative;
  background: var(--surface-dark);
  overflow: hidden;
  min-height: calc(70vh - 100px);
  display: flex;
  align-items: center;
}
.hero__photo {
  position: absolute;
  inset: 0;
  z-index: 0;
  overflow: hidden;
  will-change: transform;
}
.hero__photo img,
.hero__photo video {
  width: 100%;
  height: 100%;
  object-fit: cover;
  object-position: center 40%;
  display: block;
}
.hero__video {
  position: absolute;
  inset: 0;
  opacity: 0;
  transition: opacity 4s ease;
}
.hero__video--active {
  opacity: 1;
}
.hero::before {
  content: "";
  position: absolute;
  inset: 0;
  z-index: 1;
  background: linear-gradient(to right, rgba(0,0,0,0.5) 0%, rgba(0,0,0,0.35) 40%, rgba(0,0,0,0.15) 65%, rgba(0,0,0,0.05) 85%, transparent 100%);
  pointer-events: none;
}

.hero__content {
  position: relative;
  z-index: 3;
  width: 100%;
  padding: 4rem 0 3.5rem;
}
.hero__eyebrow {
  display: inline-flex;
  align-items: center;
  gap: 0.75rem;
  font-size: var(--text-xs);
  font-weight: 600;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: rgba(255,255,255,0.7);
  margin-bottom: 1.25rem;
}
.hero__eyebrow::before {
  content: "";
  display: block;
  width: 2rem;
  height: 2px;
  background: var(--primary-400);
}
.hero__title {
  font-size: var(--text-display);
  font-weight: 600;
  color: #fff;
  line-height: 1.08;
  letter-spacing: -0.02em;
}
.hero__subtitle {
  margin-top: 1.5rem;
  font-size: 1.0625rem;
  color: rgba(255,255,255,0.8);
  line-height: 1.7;
  max-width: 40rem;
}
.hero__actions {
  margin-top: 2.5rem;
  display: flex;
  flex-wrap: wrap;
  gap: 1rem;
}
.btn-hero-primary {
  display: inline-flex;
  align-items: center;
  gap: 0.5rem;
  padding: 0.875rem 2.25rem;
  font-size: 0.9375rem;
  font-weight: 600;
  color: var(--primary-700);
  background: #fff;
  border-radius: 2rem;
  transition: all var(--transition);
  letter-spacing: 0.02em;
}
.btn-hero-primary:hover {
  background: #fff;
  transform: translateY(-2px);
  box-shadow: 0 8px 24px rgba(0,0,0,0.15);
}
.btn-hero-secondary {
  display: inline-flex;
  align-items: center;
  gap: 0.5rem;
  padding: 0.875rem 2.25rem;
  font-size: 0.9375rem;
  font-weight: 600;
  color: #fff;
  border: 1.5px solid rgba(255,255,255,0.3);
  border-radius: 2rem;
  transition: all var(--transition);
}
.btn-hero-secondary:hover {
  background: rgba(255,255,255,0.1);
  border-color: rgba(255,255,255,0.6);
  transform: translateY(-2px);
}

@media (min-width: 640px) {
  .hero { min-height: calc(75vh - 100px); }
  .hero__content { padding: 5rem 0 4rem; }
}
@media (min-width: 1024px) {
  .hero { min-height: calc(85vh - 100px); }
  .hero__subtitle { font-size: 1.125rem; }
}

/* ═══════════════════════════════════════════════
   STATS STRIP
   ═══════════════════════════════════════════════ */
.stats-strip {
  background: var(--surface-dark);
  padding: 3rem 0;
  position: relative;
}
.stats-strip__grid {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 2rem;
}
@media (min-width: 768px) {
  .stats-strip__grid { grid-template-columns: repeat(4, 1fr); gap: 4rem; }
}
.stats-strip__item {
  display: flex;
  align-items: center;
  gap: 1rem;
  position: relative;
  justify-content: center;
}
.stats-strip__item + .stats-strip__item::before {
  display: none;
}
@media (min-width: 768px) {
  .stats-strip__item + .stats-strip__item::before {
    content: "";
    display: block;
    position: absolute;
    left: -1.5rem;
    top: 15%;
    bottom: 15%;
    width: 1px;
    background: rgba(255,255,255,0.1);
  }
}
.stats-strip__icon {
  display: flex;
  align-items: center;
  justify-content: center;
  flex-shrink: 0;
  width: 3rem;
  height: 3rem;
  border-radius: 50%;
  background: rgba(255,255,255,0.08);
  color: var(--accent-400);
}
.stats-strip__icon svg { width: 1.25rem; height: 1.25rem; }
.stats-strip__text {
  display: flex;
  flex-direction: column;
}
.stats-strip__value {
  font-size: 2.5rem;
  font-weight: 700;
  color: #fff;
  letter-spacing: -0.03em;
  line-height: 1;
  text-shadow: 0 2px 12px rgba(0,0,0,0.6), 0 1px 3px rgba(0,0,0,0.4);
}
@media (min-width: 768px) {
  .stats-strip__value { font-size: 3rem; }
}
.stats-strip__label {
  margin-top: 0.25rem;
  font-size: var(--text-sm);
  color: rgba(255,255,255,0.75);
  letter-spacing: 0.02em;
  text-shadow: 0 1px 6px rgba(0,0,0,0.5), 0 1px 2px rgba(0,0,0,0.3);
}

/* ═══════════════════════════════════════════════
   SECTIONS
   ═══════════════════════════════════════════════ */
.section { padding: var(--section-py) 0; }
.section--white { background: var(--surface-white); }
.section--light { background: var(--surface-light); }
.section--gray  { background: var(--surface-light); }
.section--dark  { background: var(--surface-dark); color: var(--text-inverse); }

.section__heading {
  text-align: center;
  margin-bottom: 4rem;
}
.section__heading h2 {
  font-size: var(--text-h2);
  font-weight: 500;
  letter-spacing: -0.01em;
}
.section__heading p {
  margin-top: 1rem;
  color: var(--text-tertiary);
  max-width: 38rem;
  margin-left: auto;
  margin-right: auto;
  font-size: var(--text-body);
  line-height: 1.8;
}
.section--dark .section__heading p { color: rgba(255,255,255,0.6); }

.section__title-bar {
  display: flex;
  align-items: flex-end;
  justify-content: space-between;
  margin-bottom: 3rem;
}
.section__title-bar h2 {
  font-size: var(--text-h2);
  font-weight: 500;
  letter-spacing: -0.01em;
}
.section__title-bar p {
  margin-top: 0.5rem;
  color: var(--text-tertiary);
}
.section__title-bar > a {
  display: none;
  font-size: var(--text-sm);
  color: var(--primary-500);
  font-weight: 600;
  transition: color var(--transition);
  white-space: nowrap;
}
.section__title-bar > a:hover { color: var(--primary-600); }
@media (min-width: 640px) {
  .section__title-bar > a { display: inline-flex; }
}

/* ═══════════════════════════════════════════════
   GRID LAYOUTS
   ═══════════════════════════════════════════════ */
.grid { display: grid; gap: 1.75rem; }
.grid > * { display: flex; flex-direction: column; }
.grid--2 { grid-template-columns: 1fr; }
.grid--3 { grid-template-columns: 1fr; }
.grid--4 { grid-template-columns: 1fr; }

@media (min-width: 640px) {
  .grid--2 { grid-template-columns: repeat(2, 1fr); }
  .grid--3 { grid-template-columns: repeat(2, 1fr); }
  .grid--4 { grid-template-columns: repeat(2, 1fr); }
  .grid { gap: 1.75rem; }
}
@media (min-width: 1024px) {
  .grid--3 { grid-template-columns: repeat(3, 1fr); }
  .grid--4 { grid-template-columns: repeat(4, 1fr); }
  .grid { gap: 2.25rem; }
}

/* ═══════════════════════════════════════════════
   FEATURE CARDS
   ═══════════════════════════════════════════════ */
.feature-card {
  padding: 2.25rem 1.75rem;
  border-radius: var(--radius-lg);
  border: none;
  background: var(--neutral-50);
  transition: box-shadow var(--duration-slow) var(--ease), transform var(--duration-slow) var(--ease);
}
.feature-card:hover {
  box-shadow: 0 4px 20px rgba(0,0,0,0.06);
  transform: translateY(-2px);
}
.feature-card__icon {
  width: 3rem;
  height: 3rem;
  margin-bottom: 1.25rem;
  border-radius: var(--radius);
  background: var(--primary-50);
  display: flex;
  align-items: center;
  justify-content: center;
  transition: background var(--transition);
}
.feature-card:hover .feature-card__icon { background: var(--primary-500); }
.feature-card__icon svg {
  width: 1.5rem; height: 1.5rem;
  color: var(--primary-500);
  transition: color var(--transition);
}
.feature-card:hover .feature-card__icon svg { color: #fff; }
.feature-card h3 {
  font-size: var(--text-h3);
  font-weight: 600;
}
.feature-card p {
  margin-top: 0.625rem;
  font-size: var(--text-sm);
  color: var(--text-tertiary);
  line-height: 1.65;
}

/* ═══════════════════════════════════════════════
   CATEGORY CARDS
   ═══════════════════════════════════════════════ */
.category-card {
  display: flex;
  flex-direction: column;
  background: var(--neutral-100);
  border: none;
  border-radius: var(--radius-lg);
  overflow: hidden;
  transition: box-shadow var(--duration-slow) var(--ease), transform var(--duration-slow) var(--ease);
}
.category-card:hover {
  box-shadow: 0 4px 20px rgba(0,0,0,0.08);
  transform: translateY(-2px);
}
.category-card__img {
  aspect-ratio: 4/3;
  overflow: hidden;
  background: var(--neutral-100);
  display: flex;
  align-items: center;
  justify-content: center;
  padding: 1.5rem;
}
.category-card__img img {
  width: 100%;
  height: 100%;
  object-fit: contain;
  transition: transform 0.6s var(--ease);
}
.category-card:hover .category-card__img img { transform: scale(1.03); }
.category-card__body {
  flex: 1;
  display: flex;
  flex-direction: column;
  padding: 1.75rem;
  background: var(--surface-white);
}
.category-card__body h3 {
  font-size: 1.125rem;
  font-weight: 600;
  transition: color var(--transition);
  letter-spacing: 0.01em;
}
.category-card:hover .category-card__body h3 { color: var(--primary-500); }
.category-card__body .desc {
  margin-top: 0.625rem;
  font-size: var(--text-sm);
  color: var(--neutral-500);
  line-height: 1.65;
  display: -webkit-box;
  -webkit-line-clamp: 2;
  -webkit-box-orient: vertical;
  overflow: hidden;
}
.category-card__footer {
  margin-top: auto;
  padding-top: 1.25rem;
  display: flex;
  align-items: center;
  justify-content: space-between;
  border-top: 1px solid var(--neutral-200);
}
.category-card__count { font-size: var(--text-xs); color: var(--text-tertiary); }
.category-card__more {
  font-size: var(--text-sm);
  font-weight: 600;
  color: var(--primary-500);
  transition: color var(--transition);
}
.category-card:hover .category-card__more { color: var(--primary-600); }

/* ═══════════════════════════════════════════════
   PRODUCT SHOWCASE (homepage featured products)
   ═══════════════════════════════════════════════ */
.product-showcase__grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: 1.5rem;
}
@media (min-width: 640px) {
  .product-showcase__grid { grid-template-columns: repeat(2, 1fr); }
}
@media (min-width: 1024px) {
  .product-showcase__grid { grid-template-columns: repeat(3, 1fr); gap: 2rem; }
}
.showcase-card {
  display: flex;
  flex-direction: column;
  background: var(--neutral-100);
  border: none;
  border-radius: var(--radius-lg);
  overflow: hidden;
  transition: box-shadow var(--duration-slow) var(--ease), transform var(--duration-slow) var(--ease);
}
.showcase-card:hover {
  box-shadow: 0 4px 20px rgba(0,0,0,0.08);
  transform: translateY(-2px);
}
.showcase-card__img {
  aspect-ratio: 3/2;
  overflow: hidden;
  background: var(--neutral-100);
  display: flex;
  align-items: center;
  justify-content: center;
  padding: 1.25rem;
}
.showcase-card__img img {
  width: 100%; height: 100%;
  object-fit: contain;
  transition: transform 0.6s var(--ease);
}
.showcase-card:hover .showcase-card__img img { transform: scale(1.03); }
.showcase-card__body {
  padding: 1.5rem 1.75rem 1.75rem;
  flex: 1;
  display: flex;
  flex-direction: column;
  background: var(--surface-white);
}
.showcase-card__tag {
  display: inline-block;
  font-size: var(--text-xs);
  font-weight: 600;
  color: var(--primary-500);
  text-transform: uppercase;
  letter-spacing: 0.05em;
  margin-bottom: 0.5rem;
}
.showcase-card__body h3 {
  font-size: 1.0625rem;
  font-weight: 600;
}
.showcase-card__body p {
  margin-top: 0.5rem;
  font-size: var(--text-sm);
  color: var(--neutral-500);
  line-height: 1.65;
  flex: 1;
}
.showcase-card__link {
  display: inline-flex;
  align-items: center;
  gap: 0.375rem;
  margin-top: 1rem;
  font-size: var(--text-sm);
  font-weight: 600;
  color: var(--primary-500);
  transition: gap var(--transition), color var(--transition);
}
.showcase-card__link:hover { gap: 0.625rem; color: var(--primary-600); }
.showcase-card__link svg { width: 1rem; height: 1rem; }

/* ═══════════════════════════════════════════════
   STORY SECTION (company story, asymmetric)
   ═══════════════════════════════════════════════ */
.story-section {
  padding: var(--section-py) 0;
  background: var(--surface-light);
}
.story-section__grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: 3rem;
  align-items: center;
}
@media (min-width: 1024px) {
  .story-section__grid { grid-template-columns: 3fr 2fr; gap: 4rem; }
}
.story-section__content h2 {
  font-size: var(--text-h2);
  font-weight: 500;
  line-height: 1.15;
  letter-spacing: -0.01em;
}
.story-section__content p {
  margin-top: 1.25rem;
  font-size: var(--text-body);
  color: var(--text-secondary);
  line-height: 1.75;
}
.story-section__stats {
  display: flex;
  gap: 2.5rem;
  margin-top: 2rem;
  padding-top: 2rem;
  border-top: var(--border-subtle);
}
.story-section__stat-value {
  font-size: 2rem;
  font-weight: 700;
  color: var(--primary-500);
  letter-spacing: -0.02em;
  line-height: 1;
}
.story-section__stat-label {
  margin-top: 0.25rem;
  font-size: var(--text-sm);
  color: var(--text-tertiary);
}
.story-section__content .btn { margin-top: 2rem; }
.story-section__image {
  border-radius: var(--radius-lg);
  overflow: hidden;
  aspect-ratio: 4/3;
  background: var(--neutral-100);
}
.story-section__image img {
  width: 100%; height: 100%;
  object-fit: cover;
}

/* ═══════════════════════════════════════════════
   TRUST SECTION (certifications)
   ═══════════════════════════════════════════════ */
.trust-section {
  padding: var(--section-py) 0;
  background: var(--surface-white);
}
.trust-section__grid {
  display: flex;
  align-items: center;
  justify-content: center;
  flex-wrap: wrap;
  gap: 2rem;
  margin-top: 3rem;
}
.trust-section__item {
  display: flex;
  align-items: center;
  justify-content: center;
  width: 10rem;
  height: 6rem;
  padding: 1rem;
  border: none;
  border-radius: var(--radius-lg);
  background: var(--neutral-50);
  transition: box-shadow var(--duration-slow) var(--ease), transform var(--duration-slow) var(--ease);
}
a.trust-section__item:hover {
  box-shadow: var(--shadow-md);
  transform: translateY(-2px);
}
.trust-section__item img {
  height: 2.75rem;
  width: auto;
  object-fit: contain;
  filter: grayscale(0.8) opacity(0.65);
  transition: filter var(--duration-slow) var(--ease);
}
a.trust-section__item:hover img,
.trust-section__item:hover img {
  filter: grayscale(0) opacity(1);
}

/* Legacy trust-bar (compatibility) */
.trust-bar {
  padding: 3rem 0;
  background: var(--surface-white);
  border-top: var(--border-subtle);
  border-bottom: var(--border-subtle);
}
.trust-bar__inner {
  display: flex;
  align-items: center;
  justify-content: center;
  flex-wrap: wrap;
  gap: 2rem;
}
.trust-bar__label {
  font-size: var(--text-xs);
  font-weight: 600;
  color: var(--text-tertiary);
  letter-spacing: 0.08em;
  text-transform: uppercase;
  white-space: nowrap;
}
.trust-bar__logos {
  display: flex;
  align-items: center;
  gap: 1.5rem;
  flex-wrap: wrap;
  justify-content: center;
}
.trust-logo-item {
  display: flex;
  align-items: center;
  justify-content: center;
  padding: 0.75rem 1.5rem;
  border: none;
  border-radius: var(--radius-lg);
  background: var(--neutral-50);
  transition: box-shadow var(--duration-slow) var(--ease), transform var(--duration-slow) var(--ease);
}
a.trust-logo-item:hover {
  box-shadow: var(--shadow-md);
  transform: translateY(-2px);
}
.trust-logo-img {
  height: 2.5rem;
  width: auto;
  object-fit: contain;
  filter: grayscale(0.8) opacity(0.65);
  transition: filter var(--duration-slow) var(--ease);
}
a.trust-logo-item:hover .trust-logo-img {
  filter: grayscale(0) opacity(1);
}

/* ═══════════════════════════════════════════════
   PRODUCT CARDS
   ═══════════════════════════════════════════════ */
.product-card {
  display: flex;
  flex-direction: column;
  background: var(--neutral-100);
  border: none;
  border-radius: 0.25rem;
  overflow: hidden;
  min-height: 100%;
  transition: box-shadow var(--duration-slow) var(--ease), transform var(--duration-slow) var(--ease), background var(--transition);
}
.product-card:hover {
  background: var(--slate-200);
  box-shadow: 0 12px 32px rgba(0,0,0,0.08);
  transform: translateY(-3px);
}
.product-card__img {
  aspect-ratio: 1/1;
  background: var(--neutral-100);
  overflow: hidden;
  display: flex;
  align-items: center;
  justify-content: center;
  padding: clamp(2rem, 5vw, 3.5rem) clamp(1.75rem, 4vw, 3rem) 1rem;
  transition: background var(--transition);
}
.product-card:hover .product-card__img { background: var(--slate-200); }
.product-card__img img {
  width: 100%; height: 100%;
  object-fit: contain;
  mix-blend-mode: multiply;
  transition: transform 0.6s var(--ease), filter 0.6s var(--ease);
}
.product-card:hover .product-card__img img { transform: scale(1.045); filter: saturate(1.04) contrast(1.02); }
.product-card__body {
  flex: 1;
  padding: 0.25rem clamp(1.25rem, 2.6vw, 1.75rem) clamp(1.35rem, 3vw, 1.9rem);
  background: transparent;
}
.product-card__body h3 {
  font-size: clamp(1.25rem, 1.8vw, 1.55rem);
  font-weight: 500;
  line-height: 1.15;
  transition: color var(--transition);
  display: -webkit-box;
  -webkit-line-clamp: 2;
  -webkit-box-orient: vertical;
  overflow: hidden;
  letter-spacing: -0.02em;
}
.product-card:hover .product-card__body h3 { color: var(--primary-500); }
.product-card__body .summary {
  margin-top: 0.75rem;
  font-size: 0.9375rem;
  color: var(--neutral-700);
  line-height: 1.65;
  display: -webkit-box;
  -webkit-line-clamp: 4;
  -webkit-box-orient: vertical;
  overflow: hidden;
}
.product-card__specs {
  margin-top: 0.75rem;
  display: none;
}
.product-card__spec {
  font-size: var(--text-xs);
  color: var(--text-secondary);
  background: var(--surface-light);
  padding: 0.125rem 0.5rem;
  border-radius: var(--radius-sm);
}
.product-card__more {
  display: inline-flex;
  margin-top: 1.1rem;
  font-size: var(--text-sm);
  font-weight: 600;
  color: var(--primary-500);
  opacity: 0.72;
  transform: translateX(0);
  transition: color var(--transition);
}
.product-card:hover .product-card__more { color: var(--primary-600); opacity: 1; transform: translateX(0.15rem); }

/* ═══════════════════════════════════════════════
   VIDEO / MEDIA SECTION
   ═══════════════════════════════════════════════ */
.media-section {
  padding: var(--section-py) 0;
  background: var(--surface-light);
}
.media-section__grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: 3rem;
  align-items: center;
}
@media (min-width: 1024px) { .media-section__grid { grid-template-columns: 3fr 2fr; gap: 4rem; } }
.media-section__content h2 {
  font-size: var(--text-h2);
  font-weight: 500;
  line-height: 1.15;
  letter-spacing: -0.01em;
}
.media-section__content p {
  margin-top: 1.25rem;
  font-size: var(--text-body);
  color: var(--text-secondary);
  line-height: 1.75;
}
.media-section__content .btn { margin-top: 1.75rem; }
.media-placeholder {
  aspect-ratio: 16/9;
  background: var(--surface-white);
  border-radius: var(--radius-lg);
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  gap: 0.75rem;
  border: 1px dashed var(--neutral-300);
  color: var(--text-tertiary);
}
.media-placeholder svg { width: 3rem; height: 3rem; opacity: 0.4; }
.media-placeholder span { font-size: var(--text-sm); }

/* ═══════════════════════════════════════════════
   PAGE HEADER
   ═══════════════════════════════════════════════ */
.page-header {
  background: var(--surface-white);
  border-bottom: 1px solid var(--neutral-200);
  padding: 4rem 0;
  position: relative;
}
.page-header--primary {
  background: var(--surface-dark);
  border-bottom: none;
  padding: 5.5rem 0;
}
.page-header .container { position: relative; z-index: 1; }
.page-header h1 {
  font-size: var(--text-h1);
  font-weight: 500;
  letter-spacing: -0.01em;
}
.page-header p {
  margin-top: 1rem;
  color: var(--text-tertiary);
  font-size: var(--text-body);
  max-width: 42rem;
  line-height: 1.8;
}
.page-header--primary h1 { color: #fff; font-weight: 500; }
.page-header--primary p { color: rgba(255,255,255,0.65); }

@media (min-width: 640px) {
  .page-header--primary { padding: 6rem 0; }
}

/* ═══════════════════════════════════════════════
   FILTER TABS
   ═══════════════════════════════════════════════ */
.filter-tabs {
  display: flex;
  flex-wrap: wrap;
  gap: 0.75rem;
  margin-bottom: 1.75rem;
}
.filter-tab {
  display: inline-block;
  padding: 0.55rem 1.15rem;
  border-radius: 0.18rem;
  font-size: var(--text-sm);
  font-weight: 500;
  background: var(--neutral-100);
  color: var(--text-secondary);
  border: 1px solid transparent;
  box-shadow: 0 1px 2px rgba(0,0,0,0.03);
  transition: background var(--transition), color var(--transition), border-color var(--transition), transform var(--transition);
  letter-spacing: -0.01em;
}
.filter-tab:hover { background: var(--slate-200); border-color: rgba(23,50,132,0.18); color: var(--primary-500); transform: translateY(-1px); }
.filter-tab--active {
  background: var(--primary-950);
  color: #fff;
  border-color: var(--primary-950);
  font-weight: 600;
  box-shadow: 0 8px 18px rgba(7,15,46,0.18);
}

/* Product listing pages — denser, editorial card layout inspired by industrial catalogues. */
.filter-tabs + .grid--3 {
  gap: 1rem;
  align-items: stretch;
}
@media (min-width: 760px) {
  .filter-tabs + .grid--3 { grid-template-columns: repeat(2, minmax(0, 1fr)); }
}
@media (min-width: 1100px) {
  .filter-tabs + .grid--3 { grid-template-columns: repeat(3, minmax(0, 1fr)); }
}
@media (min-width: 1320px) {
  .filter-tabs + .grid--3 { grid-template-columns: repeat(4, minmax(0, 1fr)); }
}
@media (max-width: 639px) {
  .filter-tabs {
    flex-wrap: nowrap;
    overflow-x: auto;
    padding-bottom: 0.35rem;
    margin-left: calc(var(--px) * -1);
    margin-right: calc(var(--px) * -1);
    padding-left: var(--px);
    padding-right: var(--px);
    scrollbar-width: none;
  }
  .filter-tabs::-webkit-scrollbar { display: none; }
  .filter-tab { white-space: nowrap; }
  .product-card__body .summary { -webkit-line-clamp: 3; }
}

/* ═══════════════════════════════════════════════
   PRODUCT DETAIL
   ═══════════════════════════════════════════════ */
.breadcrumb {
  background: var(--surface-white);
  border-bottom: 1px solid var(--neutral-100);
  padding: 0.75rem 0;
}
.breadcrumb__inner {
  display: flex;
  align-items: center;
  font-size: var(--text-xs);
  color: var(--neutral-400);
  gap: 0.375rem;
  flex-wrap: wrap;
  letter-spacing: 0.01em;
}
.breadcrumb a:hover { color: var(--primary-500); }
.breadcrumb .current { color: var(--text-secondary); font-weight: 500; }

.product-detail { padding: 4rem 0; }
.product-detail__grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: 4rem;
  align-items: start;
}
@media (min-width: 1024px) {
  .product-detail__grid { grid-template-columns: 1fr 1fr; gap: 5rem; }
}

.product-gallery__main {
  aspect-ratio: 4/3;
  background: var(--neutral-100);
  overflow: hidden;
  border-radius: var(--radius-lg);
  margin-bottom: 1rem;
  padding: 2rem;
  display: flex;
  align-items: center;
  justify-content: center;
}
.product-gallery__main img { width: 100%; height: 100%; object-fit: contain; }
.product-gallery__thumbs {
  display: flex;
  gap: 0.625rem;
  overflow-x: auto;
}
.product-gallery__thumb {
  width: 4rem;
  height: 3rem;
  flex-shrink: 0;
  background: var(--neutral-100);
  border-radius: var(--radius);
  overflow: hidden;
  border: 2px solid transparent;
  cursor: pointer;
  transition: border-color var(--transition);
  padding: 0.25rem;
}
.product-gallery__thumb--active { border-color: var(--primary-500); }
.product-gallery__thumb img { width: 100%; height: 100%; object-fit: contain; }

.product-info h1 {
  font-size: 1.75rem;
  font-weight: 500;
  letter-spacing: -0.01em;
}
@media (min-width: 1024px) { .product-info h1 { font-size: 2.25rem; } }
.product-info .summary {
  margin-top: 1rem;
  color: var(--neutral-500);
  line-height: 1.85;
  font-size: 0.9375rem;
}

.quick-specs {
  margin-top: 2rem;
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 0.75rem;
}
.quick-spec {
  background: var(--neutral-50);
  border-radius: var(--radius);
  padding: 1rem 1.125rem;
  border: none;
}
.quick-spec__label {
  font-size: var(--text-xs);
  color: var(--text-tertiary);
}
.quick-spec__value {
  font-size: var(--text-sm);
  font-weight: 600;
  color: var(--text-primary);
  margin-top: 0.125rem;
}
.product-cta {
  margin-top: 2rem;
  display: flex;
  flex-wrap: wrap;
  gap: 0.75rem;
}

/* ═══════════════════════════════════════════════
   SPEC TABLE
   ═══════════════════════════════════════════════ */
.spec-table { margin-top: 3.5rem; }
.spec-table h2 {
  font-size: 1.25rem;
  font-weight: 500;
  margin-bottom: 1.25rem;
  letter-spacing: -0.01em;
}
.spec-table table {
  width: 100%;
  border-collapse: collapse;
  font-size: var(--text-sm);
  background: var(--surface-white);
  border: none;
  border-radius: var(--radius-lg);
  overflow: hidden;
}
.spec-table th {
  text-align: left;
  padding: 0.875rem 1.25rem;
  background: var(--neutral-100);
  color: var(--text-secondary);
  font-weight: 600;
  border-bottom: none;
  font-size: var(--text-xs);
  text-transform: uppercase;
  letter-spacing: 0.05em;
}
.spec-table td {
  padding: 0.875rem 1.25rem;
  border-bottom: 1px solid var(--neutral-100);
  color: var(--text-secondary);
  line-height: 1.6;
}
.spec-table tr:last-child td { border-bottom: none; }
.spec-table tr:nth-child(even) td { background: var(--neutral-50); }
.spec-table tr:hover td { background: var(--primary-50); }

/* ═══════════════════════════════════════════════
   FEATURES & APPLICATIONS
   ═══════════════════════════════════════════════ */
.features-section, .applications-section, .downloads-section { margin-top: 2.5rem; }
.features-section h3, .applications-section h3, .downloads-section h3 {
  font-size: 1.125rem;
  font-weight: 500;
  margin-bottom: 1rem;
  letter-spacing: 0.01em;
}
.features-list {
  display: grid;
  grid-template-columns: 1fr;
  gap: 0.5rem;
}
@media (min-width: 640px) { .features-list { grid-template-columns: repeat(2, 1fr); } }
.feature-item {
  display: flex;
  align-items: flex-start;
  gap: 0.5rem;
  font-size: var(--text-sm);
  color: var(--text-secondary);
}
.feature-item svg {
  width: 1.25rem; height: 1.25rem;
  color: #22c55e;
  flex-shrink: 0;
  margin-top: 0.125rem;
}
.app-tags { display: flex; flex-wrap: wrap; gap: 0.5rem; }
.app-tag {
  padding: 0.375rem 0.875rem;
  font-size: var(--text-sm);
  background: var(--neutral-100);
  color: var(--text-secondary);
  border-radius: 9999px;
  font-weight: 500;
}

/* ═══════════════════════════════════════════════
   BUTTONS
   ═══════════════════════════════════════════════ */
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 0.5rem;
  padding: 0.75rem 2rem;
  font-size: var(--text-sm);
  font-weight: 600;
  border-radius: 2rem;
  transition: all var(--transition);
  cursor: pointer;
  border: none;
  text-align: center;
  letter-spacing: 0.02em;
  min-height: 2.75rem;
}
.btn:focus-visible {
  outline: 2px solid var(--primary-400);
  outline-offset: 2px;
}
.btn--primary {
  background: var(--primary-500);
  color: #fff;
}
.btn--primary:hover {
  background: var(--primary-700);
  transform: translateY(-1px);
  box-shadow: 0 4px 16px rgba(23,50,132,0.2);
}
.btn--secondary {
  background: transparent;
  color: var(--primary-500);
  border: 1.5px solid var(--primary-500);
}
.btn--secondary:hover {
  background: var(--primary-50);
  transform: translateY(-1px);
}
.btn--ghost {
  background: transparent;
  color: var(--text-secondary);
}
.btn--ghost:hover { color: var(--primary-500); }
.btn--white { background: #fff; color: var(--primary-500); }
.btn--white:hover {
  background: #fff;
  transform: translateY(-1px);
  box-shadow: var(--shadow-md);
}
.btn--outline-white {
  background: transparent;
  color: #fff;
  border: 1.5px solid rgba(255,255,255,0.35);
}
.btn--outline-white:hover {
  background: rgba(255,255,255,0.08);
  border-color: rgba(255,255,255,0.6);
}

/* ═══════════════════════════════════════════════
   CTA BANNER
   ═══════════════════════════════════════════════ */
.cta-banner {
  background: var(--primary-500);
  padding: var(--section-py) 0;
  text-align: center;
}
.cta-banner h2 {
  font-size: var(--text-h2);
  font-weight: 500;
  color: #fff;
  letter-spacing: -0.01em;
}
.cta-banner p {
  margin-top: 1rem;
  color: rgba(255,255,255,0.7);
  line-height: 1.65;
  max-width: 36rem;
  margin-left: auto;
  margin-right: auto;
}
.cta-banner .btn { margin-top: 2rem; }

/* ═══════════════════════════════════════════════
   STAT CARDS (About page)
   ═══════════════════════════════════════════════ */
.stats {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 1rem;
}
@media (min-width: 640px) { .stats { grid-template-columns: repeat(4, 1fr); } }
.stat-card {
  text-align: center;
  background: var(--neutral-50);
  border-radius: var(--radius-lg);
  padding: 2.25rem 1rem;
  border: none;
  transition: box-shadow var(--duration-slow) var(--ease), transform var(--duration-slow) var(--ease);
}
.stat-card:hover {
  box-shadow: 0 4px 20px rgba(0,0,0,0.06);
  transform: translateY(-2px);
}
.stat-card__value {
  font-size: 2rem;
  font-weight: 700;
  color: var(--primary-500);
}
.stat-card__label {
  margin-top: 0.375rem;
  font-size: var(--text-sm);
  color: var(--text-tertiary);
}

/* ═══════════════════════════════════════════════
   ADVANTAGE CARDS (About page)
   ═══════════════════════════════════════════════ */
.advantage-card {
  background: var(--neutral-50);
  border-radius: var(--radius-lg);
  padding: 2rem;
  border: none;
  transition: box-shadow var(--duration-slow) var(--ease), transform var(--duration-slow) var(--ease);
}
.advantage-card:hover {
  box-shadow: 0 4px 20px rgba(0,0,0,0.06);
  transform: translateY(-2px);
}
.advantage-card__icon {
  display: flex;
  align-items: center;
  justify-content: center;
  width: 2.75rem;
  height: 2.75rem;
  border-radius: var(--radius);
  background: var(--primary-50);
  color: var(--primary-500);
  margin-bottom: 1rem;
  transition: background var(--transition), color var(--transition);
}
.advantage-card:hover .advantage-card__icon { background: var(--primary-500); color: #fff; }
.advantage-card__icon svg { width: 1.25rem; height: 1.25rem; }
.advantage-card h3 { font-weight: 600; }
.advantage-card p {
  margin-top: 0.5rem;
  font-size: var(--text-sm);
  color: var(--text-secondary);
  line-height: 1.65;
}

/* ═══════════════════════════════════════════════
   SOLUTION CARD
   ═══════════════════════════════════════════════ */
.solution-card {
  background: var(--neutral-50);
  border-radius: var(--radius-lg);
  border: none;
  padding: 2.25rem;
  transition: box-shadow var(--duration-slow) var(--ease), transform var(--duration-slow) var(--ease);
  display: flex;
  flex-direction: column;
}
.solution-card:hover {
  box-shadow: 0 4px 20px rgba(0,0,0,0.06);
  transform: translateY(-2px);
}
.solution-card__icon {
  display: flex;
  align-items: center;
  justify-content: center;
  width: 3rem;
  height: 3rem;
  border-radius: var(--radius);
  background: var(--primary-50);
  color: var(--primary-500);
  margin-bottom: 1.25rem;
  transition: background var(--transition), color var(--transition);
}
.solution-card:hover .solution-card__icon { background: var(--primary-500); color: #fff; }
.solution-card__icon svg { width: 1.5rem; height: 1.5rem; }
.solution-card h3 {
  font-size: var(--text-h3);
  font-weight: 600;
}
.solution-card .desc {
  margin-top: 0.75rem;
  font-size: 0.9375rem;
  color: var(--text-secondary);
  line-height: 1.7;
  flex: 1;
}
.solution-card__tags {
  margin-top: 1.25rem;
  display: flex;
  flex-wrap: wrap;
  gap: 0.375rem;
}
.solution-card__tag {
  font-size: var(--text-xs);
  background: var(--primary-50);
  color: var(--primary-600);
  padding: 0.25rem 0.625rem;
  border-radius: var(--radius-sm);
}
.solution-card__link {
  display: inline-flex;
  align-items: center;
  gap: 0.375rem;
  margin-top: 1.25rem;
  font-size: var(--text-sm);
  color: var(--primary-500);
  font-weight: 600;
  transition: gap var(--transition), color var(--transition);
  align-self: flex-start;
}
.solution-card__link:hover { gap: 0.625rem; color: var(--primary-600); }

/* ═══════════════════════════════════════════════
   CONTACT PAGE
   ═══════════════════════════════════════════════ */
.contact-grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: 3rem;
  padding: 3.5rem 0;
}
@media (min-width: 1024px) {
  .contact-grid { grid-template-columns: 1fr 2fr; }
}
.contact-info > div + div { margin-top: 1.5rem; }
.contact-info > div {
  background: var(--neutral-50);
  border: none;
  border-radius: var(--radius-lg);
  padding: 1.75rem;
}
.contact-info__icon {
  display: flex;
  align-items: center;
  justify-content: center;
  width: 2.5rem;
  height: 2.5rem;
  border-radius: var(--radius);
  background: var(--primary-50);
  color: var(--primary-500);
  margin-bottom: 0.75rem;
}
.contact-info__icon svg { width: 1.125rem; height: 1.125rem; }
.contact-info h3 {
  font-size: var(--text-xs);
  font-weight: 600;
  color: var(--text-tertiary);
  text-transform: uppercase;
  letter-spacing: 0.06em;
  margin-bottom: 0.5rem;
}
.contact-info .value { color: var(--text-primary); font-weight: 500; }
.contact-info .sub { color: var(--text-tertiary); font-size: var(--text-sm); }

.map-placeholder {
  margin-top: 2rem;
  aspect-ratio: 4/3;
  background: var(--surface-light);
  border-radius: var(--radius-lg);
  display: flex;
  align-items: center;
  justify-content: center;
  color: var(--text-tertiary);
  font-size: var(--text-sm);
  border: 1px dashed var(--neutral-300);
  text-align: center;
  padding: 1rem;
}

/* ═══════════════════════════════════════════════
   FORMS
   ═══════════════════════════════════════════════ */
.form-card {
  background: var(--surface-white);
  border-radius: var(--radius-lg);
  padding: 2rem;
  border: 1px solid var(--neutral-200);
}
@media (min-width: 640px) { .form-card { padding: 2.5rem; } }
.form-card h2 {
  font-size: var(--text-h3);
  font-weight: 700;
  margin-bottom: 1.5rem;
}
.form-grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: 1.25rem;
}
@media (min-width: 640px) { .form-grid { grid-template-columns: repeat(2, 1fr); } }
.form-field label {
  display: block;
  font-size: var(--text-sm);
  font-weight: 500;
  color: var(--text-secondary);
  margin-bottom: 0.375rem;
}
.form-field label .req { color: #ef4444; }
.form-field input,
.form-field textarea {
  width: 100%;
  border-radius: 0.5rem;
  border: 1px solid var(--neutral-200);
  padding: 0.875rem 1.125rem;
  font-size: var(--text-sm);
  outline: none;
  background: var(--surface-white);
  transition: border-color var(--transition), box-shadow var(--transition);
}
.form-field input:focus,
.form-field textarea:focus {
  border-color: var(--primary-500);
  box-shadow: 0 0 0 3px rgba(23,50,132,0.06);
}
.form-field textarea { resize: vertical; min-height: 6rem; }
.form-field--full { grid-column: 1 / -1; }

.form-product-tag {
  background: var(--surface-light);
  border-radius: var(--radius);
  padding: 0.75rem 1rem;
  font-size: var(--text-sm);
  margin-bottom: 1.5rem;
  border: var(--border-subtle);
}
.form-product-tag .label { color: var(--text-tertiary); }
.form-product-tag .name { font-weight: 500; color: var(--primary-700); }
.form-submit { margin-top: 1.5rem; }

/* ═══════════════════════════════════════════════
   RFQ
   ═══════════════════════════════════════════════ */
.rfq-section {
  padding: 3.5rem 0;
  max-width: 48rem;
  margin: 0 auto;
}
.inline-rfq {
  margin-top: 3.5rem;
  scroll-margin-top: 5rem;
}
.inline-rfq .form-card { background: var(--neutral-50); border: none; }

/* ═══════════════════════════════════════════════
   DIVIDER
   ═══════════════════════════════════════════════ */
.divider {
  border: none;
  border-top: var(--border-subtle);
  max-width: var(--max-w);
  margin: 0 auto;
}

/* ═══════════════════════════════════════════════
   FOOTER
   ═══════════════════════════════════════════════ */
.footer {
  background: var(--primary-950);
  color: rgba(255,255,255,0.5);
  padding: 5.5rem 0 0;
}
.footer__grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 2.5rem;
}
@media (min-width: 768px) {
  .footer__grid {
    grid-template-columns: 2.5fr 1fr 1fr 1fr;
    gap: 3rem;
  }
}
@media (min-width: 1024px) {
  .footer__grid {
    grid-template-columns: 2.5fr 1fr 1fr 1fr 1.5fr;
  }
}

.footer__brand { grid-column: 1 / -1; }
@media (min-width: 768px) { .footer__brand { grid-column: span 1; } }
.footer__brand img {
  height: 2rem;
  width: auto;
  filter: brightness(0) invert(1);
  opacity: 0.9;
  margin-bottom: 1.25rem;
}
.footer__brand .desc {
  font-size: var(--text-sm);
  line-height: 1.65;
  max-width: 20rem;
}
.footer__brand .contact-list {
  margin-top: 1.5rem;
  font-size: var(--text-sm);
}
.footer__brand .contact-list p + p { margin-top: 0.375rem; }
.footer__social {
  display: flex;
  gap: 0.75rem;
  margin-top: 1.5rem;
}
.footer__social a {
  display: flex;
  align-items: center;
  justify-content: center;
  width: 2.25rem;
  height: 2.25rem;
  border-radius: 50%;
  border: 1px solid rgba(255,255,255,0.12);
  color: rgba(255,255,255,0.5);
  transition: all var(--transition);
}
.footer__social a:hover {
  color: #fff;
  border-color: rgba(255,255,255,0.3);
  background: rgba(255,255,255,0.05);
}
.footer__social svg { width: 1rem; height: 1rem; }

.footer__col h4 {
  font-size: var(--text-xs);
  font-weight: 600;
  color: rgba(255,255,255,0.8);
  text-transform: uppercase;
  letter-spacing: 0.1em;
  margin-bottom: 1.25rem;
}
.footer__col ul li + li { margin-top: 0.625rem; }
.footer__col a {
  font-size: var(--text-sm);
  color: rgba(255,255,255,0.45);
  transition: color var(--transition);
  line-height: 1.6;
}
.footer__col a:hover { color: #fff; }

.footer__bottom {
  margin-top: 4rem;
  padding: 1.5rem 0;
  border-top: 1px solid rgba(255,255,255,0.07);
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 0.5rem;
  font-size: var(--text-xs);
  color: rgba(255,255,255,0.3);
}
@media (min-width: 640px) {
  .footer__bottom {
    flex-direction: row;
    justify-content: space-between;
  }
}

/* ═══════════════════════════════════════════════
   CONTENT PAGES
   ═══════════════════════════════════════════════ */
.content-page {
  max-width: 56rem;
  margin: 0 auto;
  padding: 4rem var(--px);
}
.content-page > * + * { margin-top: 3.5rem; }
.content-page > section {
  padding: 2rem;
  background: var(--surface-white);
  border: 1px solid var(--neutral-100);
  border-radius: var(--radius-lg);
}
@media (min-width: 640px) {
  .content-page > section { padding: 2.5rem; }
}
.content-page p { color: var(--text-secondary); line-height: 1.75; }
.content-page p + p { margin-top: 1rem; }
.content-page h2 {
  font-size: 1.5rem;
  font-weight: 500;
  margin-bottom: 1.25rem;
  letter-spacing: -0.01em;
}

/* ═══════════════════════════════════════════════
   CATEGORY HEADER
   ═══════════════════════════════════════════════ */
.category-header {
  background: var(--surface-dark);
  padding: 5.5rem 0;
  position: relative;
}
.category-header .container { position: relative; z-index: 1; }
.category-header h1 {
  font-size: var(--text-h1);
  font-weight: 500;
  color: #fff;
  letter-spacing: -0.01em;
}
.category-header p {
  margin-top: 1rem;
  color: rgba(255,255,255,0.6);
  max-width: 42rem;
  line-height: 1.8;
  font-size: var(--text-body);
}
.category-header .count {
  margin-top: 0.75rem;
  font-size: var(--text-sm);
  color: rgba(255,255,255,0.4);
}
@media (min-width: 640px) {
  .category-header { padding: 6rem 0; }
}

/* ═══════════════════════════════════════════════
   SHIPYARD TAGS
   ═══════════════════════════════════════════════ */
.shipyard-tags { display: flex; flex-wrap: wrap; gap: 0.5rem; }
.shipyard-tag {
  padding: 0.5rem 1.125rem;
  font-size: var(--text-sm);
  background: var(--neutral-50);
  border: 1px solid var(--neutral-200);
  border-radius: 9999px;
  color: var(--text-secondary);
  font-weight: 500;
  transition: all var(--transition);
}
.shipyard-tag:hover {
  border-color: var(--primary-500);
  color: var(--primary-500);
  transform: translateY(-1px);
}

/* ═══════════════════════════════════════════════
   COMPARISON TABLE
   ═══════════════════════════════════════════════ */
.comparison-table { margin-top: 2.5rem; }
.comparison-table h3 {
  font-size: 1.125rem;
  font-weight: 600;
  margin-bottom: 1rem;
}
.comparison-table table {
  width: 100%;
  border-collapse: collapse;
  font-size: var(--text-sm);
  border: var(--border-subtle);
  border-radius: var(--radius-lg);
  overflow: hidden;
}
.comparison-table th {
  text-align: left;
  padding: 0.625rem 0.75rem;
  background: var(--surface-light);
  color: var(--text-secondary);
  font-weight: 600;
  border-bottom: var(--border-medium);
}
.comparison-table td {
  padding: 0.625rem 0.75rem;
  border-bottom: var(--border-subtle);
  color: var(--text-secondary);
  vertical-align: top;
}
.comparison-table tr:last-child td { border-bottom: none; }
.comparison-table td.highlight {
  background: var(--primary-50);
  color: var(--primary-700);
  font-weight: 500;
}

/* ═══════════════════════════════════════════════
   CERT BADGE
   ═══════════════════════════════════════════════ */
.cert-badge {
  display: flex;
  align-items: center;
  gap: 0.625rem;
  margin-top: 1.5rem;
}
.cert-badge img {
  box-sizing: content-box;
  height: 1.5rem;
  width: auto;
  padding: 0.5rem 0.625rem;
  object-fit: contain;
  flex-shrink: 0;
  border: 1px solid var(--neutral-100, var(--slate-100));
  border-radius: 0.5rem;
  background: var(--surface-white, #fff);
  filter: grayscale(0.8) opacity(0.6);
  transition: filter 0.3s ease, box-shadow 0.3s ease, transform 0.3s ease;
}
.cert-badge img:hover {
  filter: grayscale(0) opacity(1);
  box-shadow: 0 2px 8px rgba(0,0,0,0.06);
  transform: translateY(-1px);
}

/* ═══════════════════════════════════════════════
   TRACK RECORD
   ═══════════════════════════════════════════════ */
.track-record { margin-top: 3.5rem; }
.track-record h2 {
  font-size: 1.5rem;
  font-weight: 500;
  margin-bottom: 0.5rem;
  letter-spacing: -0.01em;
}
.track-record > p { color: var(--text-tertiary); margin-bottom: 2rem; }
.track-group {
  margin-bottom: 2rem;
  background: var(--surface-white);
  border: 1px solid var(--neutral-100);
  border-radius: var(--radius-lg);
  padding: 1.75rem;
}
.track-group h3 {
  font-size: var(--text-body);
  font-weight: 600;
  color: var(--primary-500);
  margin-bottom: 0.75rem;
  padding-bottom: 0.75rem;
  border-bottom: var(--border-subtle);
}
.track-table {
  width: 100%;
  border-collapse: collapse;
  font-size: var(--text-sm);
  table-layout: fixed;
}
.track-table th:nth-child(1),
.track-table td:nth-child(1) { width: 28%; }
.track-table th:nth-child(2),
.track-table td:nth-child(2) { width: 22%; }
.track-table th:nth-child(3),
.track-table td:nth-child(3) { width: 34%; }
.track-table th:nth-child(4),
.track-table td:nth-child(4) { width: 16%; }
.track-table th {
  text-align: left;
  padding: 0.5rem 0.75rem;
  background: var(--surface-light);
  color: var(--text-secondary);
  font-weight: 600;
  border-bottom: var(--border-medium);
}
.track-table td {
  padding: 0.5rem 0.75rem;
  border-bottom: var(--border-subtle);
  color: var(--text-secondary);
  overflow-wrap: break-word;
  word-break: break-word;
  line-height: 1.55;
}
.track-table tr:last-child td { border-bottom: none; }
.track-table tr:hover td { background: var(--primary-50); }

/* ═══════════════════════════════════════════════
   RESPONSIVE HELPERS
   ═══════════════════════════════════════════════ */
.hide-sm { display: none; }
@media (min-width: 640px) { .hide-sm { display: block; } }
.show-sm-only { display: block; }
@media (min-width: 640px) { .show-sm-only { display: none; } }

/* Legacy compat: unused selectors kept for graceful degradation */
.quick-actions { display: none; }
.hero__highlights { display: none; }
.fade-in { opacity: 1; }


/* ═══════════════════════════════════════════════
   HUIKAI UI OVERHAUL v4 — premium marine systems
   Large visual refresh: editorial layout, square product imagery,
   stronger hierarchy, calmer industrial palette.
   ═══════════════════════════════════════════════ */

html { background: var(--surface-cream); }
body {
  background:
    radial-gradient(circle at top left, rgba(18,50,127,.08), transparent 34rem),
    linear-gradient(180deg, #fff 0%, var(--surface-cream) 42rem, #fff 100%);
  color: var(--ink);
}

.container { max-width: 1500px; }

/* Header becomes a floating glass control bar */
.navbar {
  position: sticky;
  top: 0;
  border-bottom: 0;
  background: rgba(247, 246, 241, 0.82);
  backdrop-filter: blur(24px) saturate(1.2);
  -webkit-backdrop-filter: blur(24px) saturate(1.2);
}
.navbar::after {
  content: "";
  position: absolute;
  left: var(--px); right: var(--px); bottom: 0;
  height: 1px;
  background: linear-gradient(90deg, transparent, rgba(6,17,47,.16), transparent);
}
.navbar__inner { height: 5.25rem; }
.navbar__logo { margin-left: 0; }
.navbar__logo img { height: 2.65rem; }
.navbar__link,
.navbar__lang {
  border-radius: 999px;
  color: rgba(16,24,40,.72);
}
.navbar__link:hover,
.navbar__lang:hover {
  background: rgba(18,50,127,.07);
  color: var(--primary-700);
}
.navbar__link::after { display: none; }
.navbar__mega {
  top: calc(100% - .75rem);
  padding-top: .75rem;
}
.navbar__mega-inner {
  border: 1px solid rgba(16,24,40,.08);
  border-radius: 1.35rem;
  background: rgba(255,255,255,.94);
  box-shadow: var(--shadow-lg);
  overflow: hidden;
}
.navbar__mega-item { border-radius: .85rem; }

/* Hero: bold editorial cover */
.hero {
  min-height: min(820px, calc(100vh - 5.25rem));
  isolation: isolate;
  background: var(--primary-950);
}
.hero::before {
  background:
    linear-gradient(90deg, rgba(6,17,47,.94) 0%, rgba(6,17,47,.80) 38%, rgba(6,17,47,.32) 70%, rgba(6,17,47,.06) 100%),
    radial-gradient(circle at 22% 32%, rgba(82,120,216,.32), transparent 28rem);
}
.hero::after {
  content: "";
  position: absolute;
  inset: auto 0 0 0;
  z-index: 2;
  height: 42%;
  background: linear-gradient(180deg, transparent, rgba(6,17,47,.88));
  pointer-events: none;
}
.hero__photo video,
.hero__photo img { filter: saturate(.82) contrast(1.08); transform: scale(1.02); }
.hero__content {
  padding: clamp(5rem, 10vw, 9rem) 0 clamp(4rem, 7vw, 7rem);
}
.hero__eyebrow {
  padding: .45rem .85rem;
  border: 1px solid rgba(255,255,255,.18);
  border-radius: 999px;
  background: rgba(255,255,255,.08);
  backdrop-filter: blur(10px);
  color: rgba(255,255,255,.86);
  letter-spacing: .16em;
}
.hero__eyebrow::before { width: .55rem; height: .55rem; border-radius: 50%; background: var(--blue-300); box-shadow: 0 0 0 5px rgba(143,178,255,.14); }
.hero__title {
  max-width: 12ch;
  font-size: clamp(3.8rem, 8vw, 7.4rem);
  font-weight: 520;
  letter-spacing: -.065em;
  line-height: .92;
}
.hero__subtitle {
  max-width: 48rem;
  color: rgba(255,255,255,.76);
  font-size: clamp(1.05rem, 1.45vw, 1.25rem);
  line-height: 1.85;
}
.btn-hero-primary,
.btn-hero-secondary,
.btn {
  border-radius: .35rem;
  min-height: 3.15rem;
}
.btn-hero-primary {
  color: #fff;
  background: linear-gradient(135deg, var(--blue-600), var(--blue-600));
  box-shadow: 0 16px 34px rgba(6,17,47,.25);
}
.btn-hero-primary:hover { background: linear-gradient(135deg, var(--blue-400), var(--blue-500)); }
.btn-hero-secondary { background: rgba(255,255,255,.08); }

/* Stats: overlap the hero as a premium dashboard */
.stats-strip {
  background: transparent;
  margin-top: -4.25rem;
  padding: 0 0 clamp(3rem, 5vw, 5rem);
  z-index: 4;
}
.stats-strip__grid {
  padding: 1.25rem;
  border: 1px solid rgba(255,255,255,.16);
  border-radius: 1.45rem;
  background: rgba(255,255,255,.93);
  box-shadow: var(--shadow-lg);
  backdrop-filter: blur(20px);
}
.stats-strip__item { justify-content: flex-start; padding: 1rem; }
.stats-strip__item + .stats-strip__item::before { background: rgba(16,24,40,.10); }
.stats-strip__icon { background: var(--blue-50); color: var(--primary-500); border-radius: .9rem; }
.stats-strip__value { color: var(--ink); font-weight: 560; letter-spacing: -.05em; }
.stats-strip__label { color: var(--muted); }

/* Sections */
.section,
.story-section,
.trust-section,
.media-section,
.cta-banner { padding: clamp(4.5rem, 8vw, 8.5rem) 0; }
.section--white { background: transparent; }
.section--light,
.section--gray,
.media-section { background: linear-gradient(180deg, var(--surface-cream), #fff); }
.section__title-bar,
.section__heading { margin-bottom: clamp(2rem, 4vw, 3.5rem); }
.section__title-bar h2,
.section__heading h2,
.story-section__content h2,
.media-section__content h2,
.cta-banner h2 {
  font-size: clamp(2.25rem, 4.8vw, 4.75rem);
  font-weight: 520;
  letter-spacing: -.06em;
  line-height: .98;
}
.section__title-bar p,
.section__heading p,
.story-section__content p,
.media-section__content p { color: var(--muted); font-size: 1.05rem; }
.section__title-bar > a { padding: .75rem 1rem; border-radius: .35rem; background: var(--primary-950); color: #fff; }
.section__title-bar > a:hover { color: #fff; background: var(--primary-500); }
.grid { gap: 1.15rem; }
@media (min-width: 1024px) { .grid { gap: 1.35rem; } }

/* Category cards become large catalogue tiles */
.category-card,
.feature-card,
.solution-card,
.trust-section__item,
.news-card {
  border: 1px solid rgba(16,24,40,.08);
  border-radius: 1.1rem;
  background: rgba(255,255,255,.78);
  box-shadow: 0 1px 0 rgba(255,255,255,.7) inset;
}
.category-card {
  overflow: hidden;
  min-height: 100%;
  background: var(--surface-panel);
}
.category-card:hover,
.feature-card:hover,
.solution-card:hover,
a.trust-section__item:hover,
.news-card:hover {
  transform: translateY(-5px);
  box-shadow: var(--shadow-md);
}
.category-card__img {
  aspect-ratio: 1/1;
  background:
    radial-gradient(circle at 50% 42%, rgba(255,255,255,.95), transparent 34%),
    var(--surface-panel);
  padding: clamp(2rem, 5vw, 3.4rem);
}
.category-card__img img { object-fit: contain; mix-blend-mode: multiply; }
.category-card__body { background: transparent; padding: 1.35rem 1.45rem 1.55rem; }
.category-card__body h3 { font-size: clamp(1.45rem, 2.2vw, 2rem); font-weight: 520; letter-spacing: -.045em; }
.category-card__body .desc { -webkit-line-clamp: 3; color: rgba(16,24,40,.70); }
.category-card__footer { border-top: 1px solid rgba(16,24,40,.10); padding-top: 1rem; }
.category-card__more { color: var(--primary-700); }

/* Product listing — stronger, like reference industrial product cards */
.page-header {
  position: relative;
  overflow: hidden;
  padding: clamp(4.5rem, 8vw, 8rem) 0 clamp(3.5rem, 6vw, 6rem);
  background:
    linear-gradient(135deg, rgba(6,17,47,.96), rgba(18,50,127,.88)),
    radial-gradient(circle at 86% 20%, rgba(143,178,255,.35), transparent 30rem);
}
.page-header::before {
  content: "";
  position: absolute;
  inset: 0;
  background-image: linear-gradient(rgba(255,255,255,.06) 1px, transparent 1px), linear-gradient(90deg, rgba(255,255,255,.06) 1px, transparent 1px);
  background-size: 44px 44px;
  mask-image: linear-gradient(90deg, black, transparent 72%);
}
.page-header h1 {
  max-width: 12ch;
  color: #fff;
  font-size: clamp(3rem, 7vw, 6.2rem);
  font-weight: 520;
  letter-spacing: -.07em;
  line-height: .92;
}
.page-header p { max-width: 44rem; color: rgba(255,255,255,.72); font-size: 1.15rem; }
.page-header + .container {
  max-width: 1540px;
  padding-top: clamp(1.2rem, 3vw, 2.25rem) !important;
  padding-bottom: clamp(4rem, 7vw, 7rem) !important;
}
.filter-tabs {
  position: sticky;
  top: 5.25rem;
  z-index: 20;
  margin: -3.25rem 0 1.4rem;
  padding: .75rem;
  border: 1px solid rgba(16,24,40,.08);
  border-radius: .85rem;
  background: rgba(255,255,255,.86);
  box-shadow: 0 18px 50px rgba(6,17,47,.10);
  backdrop-filter: blur(18px);
}
.filter-tab { border-radius: .42rem; background: transparent; box-shadow: none; }
.filter-tab--active { background: var(--primary-950); }
.filter-tabs + .grid--3 { gap: 1.05rem; }
@media (min-width: 1320px) { .filter-tabs + .grid--3 { grid-template-columns: repeat(4, minmax(0, 1fr)); } }
.product-card {
  border-radius: .18rem;
  background: var(--surface-panel);
  box-shadow: none;
  border: 1px solid rgba(16,24,40,.04);
}
.product-card:hover { background: var(--slate-300); box-shadow: var(--shadow-md); transform: translateY(-6px); }
.product-card__img {
  background:
    radial-gradient(circle at 50% 45%, rgba(255,255,255,.92), transparent 32%),
    var(--surface-panel);
  padding: clamp(2.4rem, 5vw, 4rem) clamp(1.8rem, 4vw, 3rem) 1.1rem;
}
.product-card__body { padding: .35rem 1.35rem 1.5rem; }
.product-card__body h3 { min-height: 2.3em; font-size: clamp(1.25rem, 1.5vw, 1.65rem); }
.product-card__body .summary { color: rgba(16,24,40,.66); font-size: .92rem; }
.product-card__more { color: var(--primary-700); }
.product-card__specs { display: flex; flex-wrap: wrap; gap: .35rem; }
.product-card__spec { background: rgba(255,255,255,.62); border: 1px solid rgba(16,24,40,.06); }

/* Feature and solution cards */
.feature-card,
.solution-card { padding: clamp(1.5rem, 3vw, 2.35rem); }
.feature-card__icon,
.solution-card__icon { border-radius: .95rem; background: var(--blue-50); color: var(--primary-500); }
.feature-card h3,
.solution-card h3 { font-size: 1.25rem; letter-spacing: -.025em; }
.feature-card p,
.solution-card .desc { color: var(--muted); }

/* Story / media blocks */
.story-section { background: #fff; }
.story-section__grid,
.media-section__grid { gap: clamp(2rem, 5vw, 5rem); }
.story-section__image,
.media-section__media,
.product-gallery__main {
  border-radius: 1.35rem;
  overflow: hidden;
  box-shadow: var(--shadow-lg);
}
.story-section__stats { border-top: 1px solid var(--line); }
.story-section__stat-value { color: var(--primary-700); letter-spacing: -.06em; }

/* Product detail pages */
.breadcrumb { background: rgba(255,255,255,.78); backdrop-filter: blur(14px); }
.product-detail { background: linear-gradient(180deg, var(--surface-cream), #fff 30rem); }
.product-hero,
.product-info-card,
.download-card {
  border: 1px solid rgba(16,24,40,.08);
  border-radius: 1.15rem;
  background: rgba(255,255,255,.82);
  box-shadow: 0 1px 0 rgba(255,255,255,.75) inset;
}
.product-title { font-size: clamp(2.3rem, 4.2vw, 4.8rem); letter-spacing: -.065em; line-height: .95; }
.product-summary { color: var(--muted); }

/* CTA and footer */
.cta-banner {
  position: relative;
  overflow: hidden;
  background: linear-gradient(135deg, var(--primary-950), var(--primary-700));
}
.cta-banner::after {
  content: "";
  position: absolute;
  width: 34rem; height: 34rem;
  right: -10rem; top: -12rem;
  border-radius: 50%;
  background: radial-gradient(circle, rgba(143,178,255,.28), transparent 65%);
}
.footer {
  background: var(--blue-950);
  color: rgba(255,255,255,.72);
}
.footer a:hover { color: #fff; }

@media (max-width: 767px) {
  .navbar__inner { height: 4.5rem; }
  .navbar__logo img { height: 2.25rem; }
  .hero { min-height: calc(86vh - 4.5rem); }
  .hero__title { font-size: clamp(3.3rem, 16vw, 5rem); }
  .stats-strip { margin-top: 0; padding: 1rem 0 3rem; background: var(--primary-950); }
  .stats-strip__grid { grid-template-columns: 1fr; border-radius: 1rem; }
  .filter-tabs { top: 4.5rem; margin-top: -2.2rem; border-radius: .75rem; }
  .page-header h1 { font-size: clamp(2.7rem, 15vw, 4.5rem); }
}


/* ═══════════════════════════════════════════════
   HUIKAI UI OVERHAUL v5 — global mechanical engineering
   Direction: Alfa Laval / Siemens / GE inspired, while keeping Huikai blue.
   Cleaner, sharper, more corporate: rectangular modules, white space,
   technical grid, less glass/cream, stronger information hierarchy.
   ═══════════════════════════════════════════════ */
body {
  background: #fff;
  color: var(--ink);
}
.container { max-width: 1480px; }

/* Corporate top navigation */
.navbar {
  background: rgba(255,255,255,.96);
  border-bottom: 1px solid rgba(16,24,40,.10);
  box-shadow: 0 1px 0 rgba(255,255,255,.8) inset;
}
.navbar::after { display: none; }
.navbar__inner { height: 5rem; }
.navbar__logo img { height: 2.45rem; }
.navbar__links { gap: 1rem; }
.navbar__link,
.navbar__lang {
  border-radius: 0;
  padding: .7rem .95rem;
  color: var(--slate-800);
  font-weight: 560;
}
.navbar__link:hover,
.navbar__lang:hover {
  background: var(--blue-50);
  color: var(--primary-700);
}
.navbar__mega { top: 100%; padding-top: 0; }
.navbar__mega-inner {
  border-radius: 0;
  border: 1px solid rgba(16,24,40,.10);
  border-top: 3px solid var(--primary-500);
  background: #fff;
  box-shadow: 0 24px 60px rgba(7,20,58,.14);
}
.navbar__mega-heading { color: var(--primary-700); }
.navbar__mega-desc { color: var(--text-secondary, var(--slate-600)); }
.navbar__mega-viewall { color: var(--primary-600); }
.navbar__mega-viewall:hover { color: var(--primary-800); }
.navbar__mega-item { border-radius: 0; border-left: 3px solid transparent; color: var(--text-primary, var(--slate-900)); }
.navbar__mega-item:hover { border-left-color: var(--primary-500); background: var(--blue-50); color: var(--primary-700); }
.navbar__mega-item svg { color: var(--text-tertiary, var(--slate-400)); }
.navbar__mega-item:hover svg { color: var(--primary-500); }
.navbar__mega-item { border-bottom-color: rgba(0,0,0,.08); }
.navbar__mega-item:first-child { border-top-color: rgba(0,0,0,.08); }

/* Hero: engineering company landing page, not startup SaaS */
.hero {
  min-height: min(760px, calc(92vh - 5rem));
  background: var(--primary-950);
}
.hero::before {
  background:
    linear-gradient(90deg, rgba(7,20,58,.96) 0%, rgba(7,20,58,.88) 42%, rgba(7,20,58,.34) 76%, rgba(7,20,58,.12) 100%),
    linear-gradient(180deg, rgba(7,20,58,.10), rgba(7,20,58,.48));
}
.hero::after {
  height: 100%;
  background-image:
    linear-gradient(rgba(255,255,255,.055) 1px, transparent 1px),
    linear-gradient(90deg, rgba(255,255,255,.055) 1px, transparent 1px);
  background-size: 56px 56px;
  mask-image: linear-gradient(90deg, rgba(0,0,0,.95), transparent 64%);
}
.hero__photo video,
.hero__photo img { filter: saturate(.74) contrast(1.12) brightness(.82); }
.hero__content { padding: clamp(5rem, 9vw, 8rem) 0 clamp(4rem, 7vw, 6rem); }
.hero__eyebrow {
  padding: 0;
  border: 0;
  border-radius: 0;
  background: transparent;
  color: var(--blue-300);
  font-size: .78rem;
  letter-spacing: .2em;
}
.hero__eyebrow::before { width: 3rem; height: 3px; border-radius: 0; background: var(--blue-300); box-shadow: none; }
.hero__title {
  max-width: 13ch;
  font-size: clamp(3.4rem, 7.2vw, 6.6rem);
  font-weight: 540;
  letter-spacing: -.055em;
  line-height: .95;
}
.hero__subtitle {
  max-width: 52rem;
  color: rgba(255,255,255,.78);
  font-size: clamp(1.05rem, 1.35vw, 1.22rem);
}
.hero__actions { gap: .75rem; }
.btn-hero-primary,
.btn-hero-secondary,
.btn {
  border-radius: 0;
  padding: .95rem 1.45rem;
  min-height: 3.25rem;
  letter-spacing: .01em;
}
.btn-hero-primary {
  background: var(--primary-500);
  box-shadow: none;
}
.btn-hero-primary:hover { background: var(--blue-400); transform: translateY(-1px); }
.btn-hero-secondary { background: transparent; border-color: rgba(255,255,255,.42); }
.btn-hero-secondary:hover { background: rgba(255,255,255,.10); }

/* Stats: Siemens/GE-style KPI band */
.stats-strip {
  margin-top: 0;
  padding: 0;
  background: var(--primary-950);
}
.stats-strip__grid {
  padding: 0;
  border: 0;
  border-radius: 0;
  background: transparent;
  box-shadow: none;
  color: #fff;
}
.stats-strip__item {
  padding: clamp(1.5rem, 3vw, 2.4rem) 0;
  border-top: 1px solid rgba(255,255,255,.12);
}
.stats-strip__item + .stats-strip__item::before { background: rgba(255,255,255,.16); }
.stats-strip__icon { display: none; }
.stats-strip__value { color: #fff; font-weight: 560; }
.stats-strip__label { color: rgba(255,255,255,.62); text-transform: uppercase; letter-spacing: .08em; font-size: .72rem; }

/* Industrial sections */
.section,
.story-section,
.trust-section,
.media-section,
.cta-banner { padding: clamp(4.5rem, 8vw, 8rem) 0; }
.section--white,
.story-section { background: #fff; }
.section--light,
.section--gray,
.media-section { background: var(--slate-50); }
.section__title-bar,
.section__heading { align-items: end; border-top: 1px solid var(--line); padding-top: 1.4rem; }
.section__title-bar h2,
.section__heading h2,
.story-section__content h2,
.media-section__content h2,
.cta-banner h2 {
  font-size: clamp(2.35rem, 4.4vw, 4.35rem);
  font-weight: 540;
  letter-spacing: -.055em;
  line-height: 1;
}
.section__title-bar p,
.section__heading p { font-size: 1rem; color: var(--muted); }
.section__title-bar > a {
  border-radius: 0;
  background: transparent;
  color: var(--primary-700);
  border-bottom: 2px solid var(--primary-500);
  padding: .25rem 0;
}
.section__title-bar > a:hover { background: transparent; color: var(--primary-500); }
.grid { gap: 1px; background: rgba(16,24,40,.10); }
.grid > * { background-clip: padding-box; }

/* Cards: square-corner engineering catalogue */
.category-card,
.feature-card,
.solution-card,
.trust-section__item,
.news-card,
.product-card,
.product-hero,
.product-info-card,
.download-card {
  border-radius: 0;
  border: 0;
  box-shadow: none;
  background: #fff;
}
.category-card:hover,
.feature-card:hover,
.solution-card:hover,
a.trust-section__item:hover,
.news-card:hover,
.product-card:hover {
  transform: none;
  box-shadow: inset 0 0 0 2px rgba(23,50,132,.18);
}
.category-card { background: #fff; }
.category-card__img {
  aspect-ratio: 1/1;
  background:
    linear-gradient(180deg, var(--blue-50), var(--slate-200));
  padding: clamp(2rem, 4vw, 3.2rem);
}
.category-card__body { padding: 1.45rem; background: #fff; }
.category-card__body h3 { font-size: clamp(1.35rem, 2vw, 1.75rem); font-weight: 540; }
.category-card__body .desc { color: var(--muted); }
.category-card__footer { border-top: 1px solid var(--line); }
.feature-card,
.solution-card { padding: clamp(1.6rem, 3vw, 2.4rem); }
.feature-card__icon,
.solution-card__icon {
  border-radius: 0;
  background: var(--blue-50);
  color: var(--primary-500);
}
.feature-card:hover .feature-card__icon,
.solution-card:hover .solution-card__icon { background: var(--primary-500); color: #fff; }

/* Product list: Alfa Laval style product finder */
.page-header {
  padding: clamp(4.8rem, 8vw, 7.5rem) 0 clamp(4rem, 6vw, 5.6rem);
  background:
    linear-gradient(120deg, rgba(7,20,58,.97), rgba(17,43,120,.92)),
    var(--blue-900);
}
.page-header::before {
  background-image:
    linear-gradient(rgba(255,255,255,.06) 1px, transparent 1px),
    linear-gradient(90deg, rgba(255,255,255,.06) 1px, transparent 1px);
  background-size: 52px 52px;
  mask-image: linear-gradient(90deg, black, transparent 75%);
}
.page-header h1 {
  font-size: clamp(3.1rem, 6.7vw, 6rem);
  font-weight: 540;
  letter-spacing: -.06em;
}
.page-header p { color: rgba(255,255,255,.72); }
.page-header + .container { background: #fff; }
.filter-tabs {
  position: sticky;
  top: 5rem;
  margin: -2.4rem 0 1px;
  padding: 0;
  border: 1px solid var(--line);
  border-radius: 0;
  background: #fff;
  box-shadow: 0 16px 34px rgba(7,20,58,.10);
  backdrop-filter: none;
  gap: 0;
}
.filter-tab {
  border-radius: 0;
  padding: .95rem 1.05rem;
  border-right: 1px solid rgba(16,24,40,.09);
  color: var(--slate-700);
}
.filter-tab:hover { background: var(--blue-50); transform: none; border-color: rgba(16,24,40,.09); color: var(--primary-700); }
.filter-tab--active { background: var(--primary-500); color: #fff; border-color: var(--primary-500); box-shadow: none; }
.filter-tabs + .grid--3 { gap: 1px; background: rgba(16,24,40,.10); }
.product-card { background: #fff; }
.product-card:hover { background: #fff; }
.product-card__img {
  background: var(--slate-200);
  padding: clamp(2.2rem, 4vw, 3.4rem) clamp(1.7rem, 3.5vw, 2.8rem) 1rem;
}
.product-card__body { background: #fff; padding: 1.15rem 1.25rem 1.35rem; }
.product-card__body h3 { font-size: clamp(1.15rem, 1.35vw, 1.45rem); font-weight: 540; letter-spacing: -.035em; }
.product-card__body .summary { color: var(--muted); -webkit-line-clamp: 3; }
.product-card__specs { margin-top: 1rem; display: flex; gap: .4rem; }
.product-card__spec { border-radius: 0; background: var(--slate-50); }
.product-card__more { border-top: 1px solid var(--line); padding-top: .9rem; width: 100%; }

/* Detail pages */
.breadcrumb { background: #fff; border-bottom: 1px solid var(--line); }
.product-detail { background: #fff; }
.product-gallery__main {
  background: var(--slate-50);
  border-radius: 0;
  box-shadow: none;
}
.story-section__image,
.media-section__media { border-radius: 0; box-shadow: none; }
.product-title { font-weight: 540; letter-spacing: -.055em; }
.product-cta { background: transparent; border: none; box-shadow: none; border-radius: 0; padding: 0; }
.spec-table { background: transparent; border: none; box-shadow: none; border-radius: 0; padding: 0; }
.spec-table table { border-radius: 0; overflow: hidden; }
.spec-table th { background: var(--primary-950); color: #fff; }
.spec-table td { background: #fff; }
.spec-table tr:nth-child(even) td { background: var(--slate-50); }
.spec-table tr:hover td { background: var(--blue-50); }
.quick-spec { background: var(--slate-50); }
.inline-rfq .form-card { background: var(--slate-50); }

/* CTA/Footer closer to global corporate sites */
.cta-banner { background: var(--primary-950); }
.cta-banner::after {
  border-radius: 0;
  width: 45%; height: 100%; right: 0; top: 0;
  background:
    linear-gradient(135deg, rgba(23,50,132,.55), transparent),
    linear-gradient(rgba(255,255,255,.06) 1px, transparent 1px),
    linear-gradient(90deg, rgba(255,255,255,.06) 1px, transparent 1px);
  background-size: auto, 42px 42px, 42px 42px;
}
.footer { background: var(--blue-950); }

@media (max-width: 767px) {
  .navbar__inner { height: 4.35rem; }
  .hero { min-height: calc(82vh - 4.35rem); }
  .stats-strip__grid { grid-template-columns: repeat(2,1fr); }
  .stats-strip__item { padding: 1.25rem 0; }
  .grid { gap: 1px; }
  .filter-tabs { top: 4.35rem; margin-top: -1.6rem; overflow-x: auto; flex-wrap: nowrap; }
  .filter-tab { white-space: nowrap; }
}


/* ═══════════════════════════════════════════════
   Product card refinement v6 — Alfa Laval style cards
   Goal: soft light-gray product tiles, generous 1:1 image stage,
   elegant typography, compact pill filters, premium catalogue feel.
   ═══════════════════════════════════════════════ */

/* Product finder tabs: small soft pills like the reference */
.filter-tabs {
  position: static;
  margin: 0 0 1.55rem;
  padding: 0;
  border: 0;
  background: transparent;
  box-shadow: none;
  gap: .9rem;
  align-items: center;
}
.filter-tab {
  border: 0;
  border-radius: .18rem;
  background: var(--catalog-tab);
  color: var(--slate-800);
  padding: .66rem 1.05rem;
  font-size: .92rem;
  font-weight: 450;
  line-height: 1;
  box-shadow: 0 1px 2px rgba(16,24,40,.03);
  letter-spacing: -.015em;
}
.filter-tab:hover {
  background: var(--slate-300);
  color: var(--primary-700);
  transform: none;
}
.filter-tab--active {
  background: var(--blue-950);
  color: #fff;
  box-shadow: 0 8px 18px rgba(5,11,37,.14);
}

/* Product listing grid: four calm columns with real gutters */
.filter-tabs + .grid--3 {
  display: grid;
  gap: 1.25rem;
  background: transparent;
  align-items: stretch;
}
@media (min-width: 760px) { .filter-tabs + .grid--3 { grid-template-columns: repeat(2, minmax(0, 1fr)); } }
@media (min-width: 1100px) { .filter-tabs + .grid--3 { grid-template-columns: repeat(3, minmax(0, 1fr)); } }
@media (min-width: 1380px) { .filter-tabs + .grid--3 { grid-template-columns: repeat(4, minmax(0, 1fr)); } }

/* Reference-style product card */
.product-card {
  min-height: 100%;
  border: 0;
  border-radius: .18rem;
  overflow: hidden;
  background: var(--catalog-bg);
  box-shadow: none;
  transition: background .25s var(--ease), transform .25s var(--ease), box-shadow .25s var(--ease);
}
.product-card:hover {
  background: var(--catalog-bg-hover);
  transform: translateY(-2px);
  box-shadow: 0 14px 34px rgba(7,20,58,.08);
}
.product-card__img {
  aspect-ratio: 1 / 1;
  background: transparent;
  padding: clamp(2.15rem, 4.4vw, 3.7rem) clamp(1.65rem, 3.6vw, 3rem) .75rem;
  display: flex;
  align-items: center;
  justify-content: center;
}
.product-card__img img {
  width: 100%;
  height: 100%;
  object-fit: contain;
  mix-blend-mode: multiply;
  filter: saturate(1.02) contrast(1.02);
  transform: scale(.96);
  transition: transform .45s var(--ease), filter .45s var(--ease);
}
.product-card:hover .product-card__img img {
  transform: scale(1);
  filter: saturate(1.06) contrast(1.04);
}
.product-card__body {
  background: transparent;
  padding: .2rem 1.18rem 1.22rem;
}
.product-card__body h3 {
  min-height: auto;
  margin: 0;
  color: var(--catalog-text);
  font-size: clamp(1.32rem, 1.65vw, 1.72rem);
  font-weight: 430;
  letter-spacing: -.045em;
  line-height: 1.08;
  -webkit-line-clamp: 2;
}
.product-card:hover .product-card__body h3 { color: var(--catalog-text); }
.product-card__body .summary {
  margin-top: .72rem;
  color: var(--catalog-muted);
  font-size: .945rem;
  font-weight: 400;
  line-height: 1.58;
  letter-spacing: -.012em;
  -webkit-line-clamp: 4;
}
.product-card__specs { display: none; }
.product-card__more { display: none; }

/* Homepage/category cards get the same softer catalogue material */
.category-card {
  background: var(--catalog-bg);
  border-radius: .18rem;
  overflow: hidden;
  transition: background .25s var(--ease), transform .25s var(--ease), box-shadow .25s var(--ease);
}
.category-card:hover {
  background: var(--catalog-bg-hover);
  transform: translateY(-2px);
  box-shadow: 0 14px 34px rgba(7,20,58,.08);
}
.category-card__img {
  aspect-ratio: 1 / 1;
  background: transparent;
  padding: clamp(2rem, 4vw, 3.35rem);
}
.category-card__img img {
  object-fit: contain;
  mix-blend-mode: multiply;
  transform: scale(.96);
}
.category-card:hover .category-card__img img { transform: scale(1); }
.category-card__body {
  background: transparent;
  padding: .2rem 1.18rem 1.22rem;
}
.category-card__body h3 {
  color: var(--catalog-text);
  font-size: clamp(1.35rem, 1.75vw, 1.85rem);
  font-weight: 430;
  letter-spacing: -.045em;
  line-height: 1.08;
}
.category-card__body .desc {
  color: var(--catalog-muted);
  font-size: .945rem;
  line-height: 1.58;
  -webkit-line-clamp: 4;
}
.category-card__footer { display: none; }

/* Products page breathing room */
.page-header + .container {
  padding-top: clamp(2rem, 4vw, 3.2rem) !important;
}

@media (max-width: 639px) {
  .filter-tabs {
    flex-wrap: nowrap;
    overflow-x: auto;
    padding: 0 var(--px) .35rem;
    margin-left: calc(var(--px) * -1);
    margin-right: calc(var(--px) * -1);
    scrollbar-width: none;
  }
  .filter-tabs::-webkit-scrollbar { display: none; }
  .filter-tab { white-space: nowrap; }
  .product-card__body h3 { font-size: 1.35rem; }
}


/* ═══════════════════════════════════════════════
   Brand correction v7 — Huikai official theme color
   Official blue: var(--blue-500) / Pantone 2758UP. Accent: var(--slate-900).
   Pulls the site back from generic corporate navy to Huikai brand.
   ═══════════════════════════════════════════════ */


/* Header: deep navy brand navbar */
.navbar {
  background: rgba(4,18,52,.97);
  border-bottom: 1px solid rgba(255,255,255,.06);
}
.navbar--scrolled {
  background: rgba(4,18,52,.99);
  box-shadow: 0 2px 16px rgba(0,0,0,.22);
}
.navbar__logo img { filter: brightness(0) invert(1); }
.navbar__link {
  color: rgba(255,255,255,.88);
  border-radius: 6px;
}
.navbar__link:hover {
  background: rgba(255,255,255,.1);
  color: #fff;
}
.navbar__link--cta {
  background: rgba(255,255,255,.95);
  border: none;
  color: var(--blue-900);
  font-weight: 600;
}
.navbar__link--cta:hover {
  background: #fff;
  color: var(--blue-900);
}
.navbar__link--cta::after { display: none; }

/* Search button */
.navbar__search-btn {
  display: flex;
  align-items: center;
  justify-content: center;
  width: 2rem;
  height: 2rem;
  border-radius: 50%;
  color: rgba(255,255,255,.7);
  cursor: pointer;
  transition: color 0.2s ease, background 0.2s ease;
  margin-left: 0.5rem;
  background: none;
  border: none;
  padding: 0;
}
.navbar__search-btn:hover {
  color: #fff;
  background: rgba(255,255,255,.1);
}
.navbar__search-btn svg {
  width: 1.05rem;
  height: 1.05rem;
}

/* Search overlay */
.navbar__search-overlay {
  position: fixed;
  inset: 0;
  z-index: 200;
  background: rgba(4,18,52,.92);
  backdrop-filter: blur(20px);
  -webkit-backdrop-filter: blur(20px);
  display: flex;
  align-items: flex-start;
  justify-content: center;
  padding-top: 18vh;
  opacity: 0;
  visibility: hidden;
  transition: opacity 0.3s ease, visibility 0.3s ease;
}
.navbar__search-overlay.is-open {
  opacity: 1;
  visibility: visible;
}
.navbar__search-inner {
  width: 100%;
  max-width: 640px;
  padding: 0 var(--px);
}
.navbar__search-inner h3 {
  color: rgba(255,255,255,.5);
  font-size: 0.75rem;
  font-weight: 600;
  letter-spacing: 0.18em;
  text-transform: uppercase;
  margin: 0 0 1rem;
}
.navbar__search-input-wrap {
  position: relative;
  display: flex;
  align-items: center;
  border-bottom: 2px solid rgba(255,255,255,.25);
  transition: border-color 0.25s ease;
}
.navbar__search-input-wrap:focus-within {
  border-color: rgba(255,255,255,.6);
}
.navbar__search-input-wrap svg {
  width: 1.3rem;
  height: 1.3rem;
  color: rgba(255,255,255,.4);
  flex-shrink: 0;
}
.navbar__search-input {
  flex: 1;
  background: none;
  border: none;
  outline: none;
  padding: 0.75rem 0.75rem;
  font-size: 1.5rem;
  font-weight: 300;
  color: #fff;
  font-family: inherit;
}
.navbar__search-input::placeholder {
  color: rgba(255,255,255,.3);
}
.navbar__search-close {
  position: absolute;
  top: 2rem;
  right: 2rem;
  width: 2.5rem;
  height: 2.5rem;
  display: flex;
  align-items: center;
  justify-content: center;
  border-radius: 50%;
  background: none;
  border: 1px solid rgba(255,255,255,.2);
  color: rgba(255,255,255,.6);
  cursor: pointer;
  transition: all 0.2s ease;
}
.navbar__search-close:hover {
  color: #fff;
  border-color: rgba(255,255,255,.5);
  background: rgba(255,255,255,.08);
}
.navbar__search-close svg {
  width: 1.1rem;
  height: 1.1rem;
}
.navbar__search-results {
  margin-top: 1.5rem;
  max-height: 40vh;
  overflow-y: auto;
}
.navbar__search-result {
  display: block;
  padding: 0.75rem 0;
  color: rgba(255,255,255,.75);
  font-size: 0.95rem;
  border-bottom: 1px solid rgba(255,255,255,.08);
  transition: color 0.15s ease;
}
.navbar__search-result:hover { color: #fff; }
.navbar__search-result small {
  display: block;
  margin-top: 0.2rem;
  font-size: 0.75rem;
  color: rgba(255,255,255,.35);
}
.navbar__mega-inner { border-top-color: var(--blue-300); }
.navbar__mega-heading,
.navbar__mega-viewall { color: var(--brand-blue); }
.navbar__mega-desc { color: var(--slate-600); }
.navbar__mega-item { color: var(--slate-900); border-bottom-color: rgba(0,0,0,.08); }
.navbar__mega-item:first-child { border-top-color: rgba(0,0,0,.08); }
.navbar__mega-item:hover { color: var(--brand-blue); border-left-color: var(--brand-blue); }
.navbar__mega-item svg { color: var(--slate-400); }
.navbar__mega-item:hover svg { color: var(--brand-blue); }

/* Navbar divider + icon buttons + CTA */
.navbar__divider {
  width: 1px;
  height: 1.1rem;
  background: rgba(255,255,255,0.15);
  margin: 0 0.5rem;
}
.navbar__icon {
  display: flex;
  align-items: center;
  justify-content: center;
  width: 2.2rem;
  height: 2.2rem;
  border-radius: 50%;
  color: rgba(255,255,255,.75);
  transition: color 0.2s ease, background 0.2s ease;
}
.navbar__icon:hover {
  color: #fff;
  background: rgba(255,255,255,0.12);
}
.navbar__icon svg {
  width: 1.1rem;
  height: 1.1rem;
}
/* Navbar phone number — visible inline on desktop */
.navbar__phone {
  display: inline-flex;
  align-items: center;
  gap: 0.45rem;
  padding: 0.4rem 0;
  margin-left: 0.15rem;
  font-size: 0.82rem;
  font-weight: 500;
  letter-spacing: 0.03em;
  color: rgba(255,255,255,.88);
  transition: color 0.2s ease;
}
.navbar__phone:hover { color: #fff; }
.navbar__phone svg { width: 0.95rem; height: 0.95rem; opacity: 0.7; }

/* Language switcher — minimal text style */
.navbar__lang {
  display: inline-flex;
  align-items: center;
  gap: 0.3rem;
  padding: 0.3rem 0.4rem;
  margin-left: 0.1rem;
  font-size: 0.72rem;
  font-weight: 600;
  letter-spacing: 0.06em;
  text-transform: uppercase;
  color: rgba(255,255,255,.6);
  border: none;
  border-radius: 50px;
  transition: color 0.2s ease, background 0.2s ease;
}
.navbar__lang:hover {
  color: #fff;
  background: rgba(255,255,255,.1);
}
.navbar__lang svg { width: 0.85rem; height: 0.85rem; opacity: 0.5; }

/* Navbar phone + lang responsive — hide number text below 1024px */
@media (max-width: 1023px) {
  .navbar__phone { font-size: 0; gap: 0; padding: 0; width: 2.2rem; height: 2.2rem; justify-content: center; border-radius: 50%; }
  .navbar__phone:hover { background: rgba(255,255,255,0.12); }
  .navbar__phone svg { width: 1.1rem; height: 1.1rem; opacity: 1; }
}
@media (max-width: 767px) {
  .navbar__divider, .navbar__phone, .navbar__lang, .navbar__search-btn { display: none; }
}

/* Mobile toggle + menu colours for dark navbar */
.navbar__toggle-label { color: rgba(255,255,255,.85); }
.navbar__toggle-label:hover { color: #fff; }
.navbar__mobile { background: var(--blue-900); border-top: 1px solid rgba(255,255,255,.1); }
.navbar__mobile-link { color: rgba(255,255,255,.9); }
.navbar__mobile-link:hover { color: #fff; background: rgba(255,255,255,.08); }

/* Hero: use official Huikai blue, not generic dark navy */
.hero {
  background: var(--brand-blue);
}
.hero::before {
  background:
    linear-gradient(90deg, rgba(12,51,136,.94) 0%, rgba(12,51,136,.78) 42%, rgba(12,51,136,.28) 74%, rgba(12,51,136,.08) 100%),
    linear-gradient(180deg, rgba(0,0,0,.08), rgba(0,0,0,.26));
}
.hero::after {
  background-image:
    linear-gradient(rgba(255,255,255,.075) 1px, transparent 1px),
    linear-gradient(90deg, rgba(255,255,255,.075) 1px, transparent 1px);
}
.hero__eyebrow { color: rgba(255,255,255,.84); }
.hero__eyebrow::before { background: #fff; }
.hero__title { color: #fff; }
.hero__subtitle { color: rgba(255,255,255,.82); }
.btn-hero-primary {
  background: #fff;
  color: var(--brand-blue);
  border: 1px solid #fff;
}
.btn-hero-primary:hover {
  background: var(--slate-200);
  color: var(--brand-blue);
}
.btn-hero-secondary {
  color: #fff;
  border-color: rgba(255,255,255,.55);
}

/* KPI strip: official blue with black separators */
.stats-strip { background: var(--brand-blue); }
.stats-strip__item { border-top-color: rgba(255,255,255,.18); }
.stats-strip__item + .stats-strip__item::before { background: rgba(0,0,0,.22); }
.stats-strip__value { color: #fff; }
.stats-strip__label { color: rgba(255,255,255,.72); }

/* Page headers: brand blue field */
.page-header {
  background:
    linear-gradient(120deg, rgba(12,51,136,.98), rgba(12,51,136,.86)),
    var(--brand-blue);
}
.page-header::before {
  background-image:
    linear-gradient(rgba(255,255,255,.075) 1px, transparent 1px),
    linear-gradient(90deg, rgba(255,255,255,.075) 1px, transparent 1px);
}
.page-header h1,
.page-header p { color: #fff; }
.page-header p { opacity: .78; }

/* Section hierarchy: black type, brand blue actions */
.section__title-bar,
.section__heading { border-top-color: rgba(0,0,0,.14); }
.section__title-bar h2,
.section__heading h2,
.story-section__content h2,
.media-section__content h2,
.cta-banner h2,
.product-title {
  color: var(--slate-900);
}
.section__title-bar > a,
.category-card__more,
.product-card__more,
.breadcrumb a:hover { color: var(--brand-blue); }
.section__title-bar > a { border-bottom-color: var(--brand-blue); }

/* Product/category cards: keep the liked Alfa-Laval material, but with Huikai blue details */
.filter-tab--active {
  background: var(--slate-900);
  color: #fff;
  box-shadow: 0 8px 18px rgba(0,0,0,.14);
}
.filter-tab:hover { color: var(--brand-blue); }
.product-card,
.category-card { background: var(--slate-200); }
.product-card:hover,
.category-card:hover { background: var(--slate-300); }
.product-card__body h3,
.category-card__body h3 { color: var(--slate-900); }
.product-card__body .summary,
.category-card__body .desc { color: var(--slate-800); }
.product-card:hover,
.category-card:hover {
  box-shadow: 0 14px 34px rgba(12,51,136,.10);
}

/* Feature cards: brand-blue icons, black text */
.feature-card__icon,
.solution-card__icon {
  background: rgba(12,51,136,.08);
  color: var(--brand-blue);
}
.feature-card:hover .feature-card__icon,
.solution-card:hover .solution-card__icon {
  background: var(--brand-blue);
  color: #fff;
}
.feature-card h3,
.solution-card h3 { color: var(--slate-900); }

/* Detail/CTA/footer */
.spec-table th { background: var(--brand-blue); color: #fff; }
.spec-table td { background: #fff; }
.spec-table tr:nth-child(even) td { background: var(--slate-50); }
.cta-banner { background: var(--slate-900); }
.cta-banner::after {
  background:
    linear-gradient(135deg, rgba(12,51,136,.72), transparent),
    linear-gradient(rgba(255,255,255,.07) 1px, transparent 1px),
    linear-gradient(90deg, rgba(255,255,255,.07) 1px, transparent 1px);
  background-size: auto, 42px 42px, 42px 42px;
}
.cta-banner h2 { color: #fff; }
.footer { background: var(--slate-950); border-top: 1px solid rgba(255,255,255,0.06); }

/* Remove excessive generic dark-navy feel on mobile too */
@media (max-width: 767px) {
  .stats-strip { background: var(--brand-blue); }
}


/* AI catalog images have transparent studio backgrounds; keep them color-accurate on Huikai cards. */
.product-card__img img[src*="-ai.webp"],
.category-card__img img[src*="-ai.webp"],
.showcase-card__img img[src*="-ai.webp"],
.product-gallery__main img[src*="-ai.webp"],
.product-gallery__thumb img[src*="-ai.webp"] {
  mix-blend-mode: normal;
}


/* Match AI catalog image studio background with card material. */
.product-card,
.category-card,
.product-card__img,
.category-card__img {
  background: var(--slate-200);
}
.product-card:hover,
.category-card:hover {
  background: var(--slate-300);
}


/* Match card material to the accepted AI product image background (var(--slate-200)). */
.product-card,
.category-card,
.product-card__img,
.category-card__img {
  background: var(--slate-200);
}
.product-card:hover,
.category-card:hover {
  background: var(--slate-300);
}


/* AI product cutouts: remove generated square backgrounds; let the card material show through. */
.product-card__img img[src*="1-ai-cutout.webp"],
.category-card__img img[src*="1-ai-cutout.webp"],
.showcase-card__img img[src*="1-ai-cutout.webp"] {
  mix-blend-mode: normal;
  filter: drop-shadow(0 18px 18px rgba(0,0,0,.10));
}
.product-gallery__main img[src*="1-ai-cutout.webp"],
.product-gallery__thumb img[src*="1-ai-cutout.webp"] {
  mix-blend-mode: normal;
}

/* Product catalogue refinement v14 — closer to premium Alfa Laval-style spacing. */
.product-card,
.category-card {
  min-height: 26rem;
}
.product-card__img,
.category-card__img {
  aspect-ratio: 1 / 0.78;
  padding: clamp(2.6rem, 5vw, 4.5rem) clamp(2.4rem, 5vw, 4.25rem) 1.2rem;
  align-items: center;
}
.product-card__img img,
.category-card__img img {
  width: 82%;
  height: 82%;
  object-fit: contain;
  margin: 0 auto;
  transform: scale(.88);
}
.product-card:hover .product-card__img img,
.category-card:hover .category-card__img img {
  transform: scale(.91);
}
.product-card__body,
.category-card__body {
  padding: .15rem 1.45rem 1.45rem;
}
.product-card__body h3,
.category-card__body h3 {
  font-size: clamp(1.28rem, 1.45vw, 1.62rem);
  line-height: 1.12;
  letter-spacing: -.035em;
}
.product-card__body .summary,
.category-card__body .desc {
  margin-top: .72rem;
  max-width: 30rem;
  font-size: .92rem;
  line-height: 1.62;
  -webkit-line-clamp: 4;
}
.filter-tabs + .grid--3 {
  gap: 1.35rem;
}
.filter-tab {
  padding: .62rem 1rem;
  font-size: .875rem;
}
@media (min-width: 1380px) {
  .filter-tabs + .grid--3 { grid-template-columns: repeat(4, minmax(0, 1fr)); }
}
@media (max-width: 767px) {
  .product-card,
  .category-card { min-height: auto; }
  .product-card__img,
  .category-card__img { aspect-ratio: 1 / .82; padding: 2.4rem 2rem 1rem; }
}

/* v15: exact card/image gray match. AI image edge samples are ~var(--slate-200). */
.product-card,
.category-card,
.product-card__img,
.category-card__img {
  background: var(--slate-200) !important;
}
.product-card:hover,
.category-card:hover {
  background: var(--slate-300) !important;
}

/* v16: restore original intended card material; AI images must match this, not the other way around. */
.product-card,
.category-card,
.product-card__img,
.category-card__img {
  background: var(--slate-200) !important;
}
.product-card:hover,
.category-card:hover {
  background: var(--slate-300) !important;
}

/* v17: product listing page closer to Alfa Laval catalogue texture. */
.page-header {
  background: #fff !important;
  padding: 3.25rem 0 1.75rem !important;
  border-bottom: 1px solid rgba(0,0,0,.18);
}
.page-header::before { display: none !important; }
.page-header h1 {
  color: var(--slate-900) !important;
  font-size: clamp(2rem, 3.2vw, 3.2rem) !important;
  font-weight: 420 !important;
  letter-spacing: -.045em !important;
  line-height: 1.08 !important;
  max-width: none !important;
}
.page-header p {
  display: none !important;
}
.page-header + .container {
  padding-top: 1.55rem !important;
  padding-bottom: 5rem !important;
  max-width: 1180px !important;
}
.filter-tabs {
  margin: 0 0 1.35rem !important;
  gap: .62rem !important;
}
.filter-tab {
  background: var(--slate-100) !important;
  color: var(--slate-800) !important;
  border-radius: 0 !important;
  padding: .58rem .9rem !important;
  font-size: .78rem !important;
  font-weight: 430 !important;
  box-shadow: none !important;
}
.filter-tab:hover {
  background: var(--slate-200) !important;
  color: var(--brand-blue) !important;
}
.filter-tab--active {
  background: var(--blue-950) !important;
  color: #fff !important;
}
.filter-tabs + .grid--3 {
  gap: 1rem !important;
  background: transparent !important;
}
@media (min-width: 980px) {
  .filter-tabs + .grid--3 { grid-template-columns: repeat(4, minmax(0, 1fr)) !important; }
}
.product-card {
  background: var(--slate-100) !important;
  min-height: 21.8rem !important;
  border: 0 !important;
  box-shadow: none !important;
}
.product-card:hover {
  background: var(--slate-100) !important;
  transform: none !important;
  box-shadow: none !important;
}
.product-card__img {
  background: transparent !important;
  aspect-ratio: 1 / .78 !important;
  padding: 1.7rem 1.5rem .55rem !important;
}
.product-card__img img {
  width: 78% !important;
  height: 78% !important;
  transform: scale(.84) !important;
  filter: none !important;
}
.product-card:hover .product-card__img img {
  transform: scale(.86) !important;
}
.product-card__body {
  padding: .1rem 1rem 1.15rem !important;
}
.product-card__body h3 {
  font-size: clamp(1.05rem, 1.15vw, 1.28rem) !important;
  font-weight: 430 !important;
  letter-spacing: -.035em !important;
  line-height: 1.12 !important;
}
.product-card__body .summary {
  margin-top: .55rem !important;
  font-size: .78rem !important;
  line-height: 1.52 !important;
  color: var(--slate-800) !important;
  -webkit-line-clamp: 4 !important;
}
.product-card__specs,
.product-card__more { display: none !important; }
@media (max-width: 979px) {
  .page-header + .container { max-width: 100% !important; }
  .filter-tabs + .grid--3 { grid-template-columns: repeat(2, minmax(0, 1fr)) !important; }
}
@media (max-width: 639px) {
  .filter-tabs + .grid--3 { grid-template-columns: 1fr !important; }
}

/* v18: restore the approved AI catalogue logic — fixed var(--slate-200) image/card background. */
.product-card,
.category-card,
.product-card__img,
.category-card__img {
  background: var(--slate-200) !important;
}
.product-card:hover,
.category-card:hover {
  background: var(--slate-300) !important;
}

/* v19: remove hover treatment and enlarge product imagery. */
.product-card:hover,
.category-card:hover {
  background: var(--slate-200) !important;
  transform: none !important;
  box-shadow: none !important;
}
.product-card:hover .product-card__img img,
.category-card:hover .category-card__img img {
  transform: scale(1) !important;
  filter: none !important;
}
.product-card__img,
.category-card__img {
  padding: 1.35rem 1.15rem .45rem !important;
}
.product-card__img img,
.category-card__img img {
  width: 96% !important;
  height: 96% !important;
  transform: scale(1) !important;
  object-fit: contain !important;
}
.product-card__body,
.category-card__body {
  padding-top: .35rem !important;
}

/* v20: larger default product image with image-only hover zoom. */
.product-card:hover,
.category-card:hover {
  background: var(--slate-200) !important;
  transform: none !important;
  box-shadow: none !important;
}
.product-card__img,
.category-card__img {
  padding: 1.05rem .85rem .35rem !important;
  overflow: hidden !important;
}
.product-card__img img,
.category-card__img img {
  width: 104% !important;
  height: 104% !important;
  transform: scale(1.04) !important;
  transition: transform .35s var(--ease), filter .35s var(--ease) !important;
}
.product-card:hover .product-card__img img,
.category-card:hover .category-card__img img {
  transform: scale(1.11) !important;
  filter: saturate(1.03) contrast(1.02) !important;
}

/* v21: product image frame is square; text block sits slightly lower. */
.product-card__img,
.category-card__img {
  aspect-ratio: 1 / 1 !important;
  padding: 1rem .9rem .2rem !important;
}
.product-card__body,
.category-card__body {
  padding-top: .85rem !important;
}
.product-card__img img,
.category-card__img img {
  width: 102% !important;
  height: 102% !important;
  transform: scale(1.02) !important;
}
.product-card:hover .product-card__img img,
.category-card:hover .category-card__img img {
  transform: scale(1.09) !important;
}

/* v22: slightly reduce product image scale. */
.product-card__img img,
.category-card__img img {
  width: 96% !important;
  height: 96% !important;
  transform: scale(.96) !important;
}
.product-card:hover .product-card__img img,
.category-card:hover .category-card__img img {
  transform: scale(1.03) !important;
}


/* v23: Products page is grouped into category subsections. */
.product-listing {
  padding-top: 1.55rem;
  padding-bottom: 5.5rem;
  max-width: 1180px;
}
.product-section-nav {
  display: flex;
  flex-wrap: wrap;
  gap: .62rem;
  margin-bottom: 2.25rem;
}
.product-section {
  scroll-margin-top: 6rem;
  margin-top: 3.25rem;
}
.product-section:first-of-type { margin-top: 0; }
.product-section__header {
  display: flex;
  align-items: baseline;
  justify-content: space-between;
  gap: 1rem;
  padding-top: 1.15rem;
  margin-bottom: 1rem;
  border-top: 1px solid rgba(0,0,0,.18);
}
.product-section__header h2 {
  font-size: clamp(1.35rem, 2vw, 1.9rem);
  font-weight: 430;
  letter-spacing: -.04em;
  color: var(--slate-900);
}
.product-section__header span {
  font-size: .78rem;
  color: var(--slate-500);
  white-space: nowrap;
}
.product-section__grid {
  gap: 1rem !important;
  background: transparent !important;
}
.product-section__empty {
  padding: 2rem;
  background: var(--slate-200);
  color: var(--slate-600);
  font-size: .9rem;
}
@media (min-width: 980px) {
  .product-section__grid.grid--3 { grid-template-columns: repeat(4, minmax(0, 1fr)) !important; }
}
@media (max-width: 979px) {
  .product-listing { max-width: 100%; }
  .product-section__grid.grid--3 { grid-template-columns: repeat(2, minmax(0, 1fr)) !important; }
}
@media (max-width: 639px) {
  .product-section-nav { flex-wrap: nowrap; overflow-x: auto; padding-bottom: .35rem; scrollbar-width: none; }
  .product-section-nav::-webkit-scrollbar { display: none; }
  .product-section__grid.grid--3 { grid-template-columns: 1fr !important; }
}

/* v24: product images must render color-accurate; no multiply blending on AI/card images. */
.product-card__img img,
.category-card__img img,
.showcase-card__img img,
.product-gallery__main img,
.product-gallery__thumb img {
  mix-blend-mode: normal !important;
}

/* ═══════════════════════════════════════════════
   v70: Premium Industrial Design System
   Siemens / GE / Alfa Laval aesthetic
   Precision lines · Cold palette · Engineering typography
   Hero → Capability → Products → Industries → Stories → Contact
   ═══════════════════════════════════════════════ */

.home {
  background: #ffffff;
  color: var(--slate-900);
}

/* ── Shared: Eyebrow ── */
.home-eyebrow {
  margin: 0 0 1rem;
  color: var(--slate-500);
  font-size: 0.7rem;
  font-weight: 600;
  letter-spacing: 0.22em;
  text-transform: uppercase;
  font-feature-settings: "tnum" 1;
}

/* ── Shared: Link (underline-grow) ── */
.home-link {
  display: inline-flex;
  align-items: center;
  gap: 0.6rem;
  color: var(--blue-500);
  font-size: 0.88rem;
  font-weight: 600;
  letter-spacing: 0.04em;
  text-transform: uppercase;
  text-decoration: none;
  background-image: linear-gradient(currentColor, currentColor);
  background-position: 0 100%;
  background-repeat: no-repeat;
  background-size: 0% 1.5px;
  transition: background-size 0.4s cubic-bezier(0.2, 0.7, 0.2, 1), color 0.2s ease;
  padding-bottom: 0.2rem;
}

.home-link:hover {
  background-size: 100% 1.5px;
}

.home-link span {
  display: inline-block;
  transition: transform 0.3s cubic-bezier(0.2, 0.7, 0.2, 1);
}

.home-link:hover span {
  transform: translateX(0.35rem);
}

.home-link--lg {
  font-size: 0.92rem;
  margin-top: 2rem;
  padding: 1rem 2.2rem;
  border: 2px solid var(--blue-500);
  background: var(--blue-500);
  color: #fff;
  text-decoration: none;
  background-image: none;
  transition: background 0.3s ease, border-color 0.3s ease, color 0.3s ease;
}

.home-link--lg:hover {
  background: var(--blue-600);
  border-color: var(--blue-600);
  color: #fff;
}

/* ── Shared: Section Head ── */
.home-section-head {
  max-width: 800px;
  margin: 0 0 2.5rem;
}

.home-section-head h2 {
  margin: 0;
  font-size: clamp(2rem, 3.2vw, 3rem);
  line-height: 1.1;
  letter-spacing: -0.025em;
  font-weight: 350;
  color: var(--slate-900);
  text-wrap: balance;
}

.home-section-head p.home-section-desc {
  margin: 1.2rem 0 0;
  max-width: 40rem;
  color: var(--slate-500);
  font-size: 1.05rem;
  line-height: 1.75;
  font-weight: 400;
}

.home-section-head::after {
  content: '';
  display: block;
  width: 3rem;
  height: 2px;
  background: var(--blue-500);
  margin-top: 1.2rem;
}

.home-capability .home-section-head::after {
  background: var(--slate-300);
}

/* ═════════════════════════════════════════════════
   1. HERO — Full-bleed cinematic
   ═════════════════════════════════════════════════ */
.home-hero {
  position: relative;
  height: clamp(560px, calc(100svh - 4.8rem), 780px);
  min-height: 560px;
  background: var(--slate-950);
  overflow: hidden;
  color: #ffffff;
}

.home-hero__media {
  position: absolute;
  inset: 0;
  margin: 0;
  z-index: 0;
}

.home-hero__media img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  display: block;
  filter: saturate(0.85) contrast(1.05);
}

.home-hero__media::after {
  content: "";
  position: absolute;
  inset: 0;
  background:
    linear-gradient(180deg,
      rgba(2, 6, 23, 0.35) 0%,
      rgba(2, 6, 23, 0.0) 30%,
      rgba(2, 6, 23, 0.0) 55%,
      rgba(2, 6, 23, 0.75) 100%),
    linear-gradient(90deg,
      rgba(2, 6, 23, 0.55) 0%,
      rgba(2, 6, 23, 0.0) 50%);
  pointer-events: none;
}

.home-hero__copy {
  position: absolute;
  inset: 0;
  display: flex;
  flex-direction: column;
  justify-content: flex-end;
  padding-bottom: clamp(4rem, 8vw, 7rem);
  z-index: 1;
}

.home-hero .home-eyebrow {
  color: rgba(255, 255, 255, 0.6);
  letter-spacing: 0.28em;
  font-size: 0.68rem;
}

.home-hero h1 {
  margin: 0;
  max-width: 16ch;
  color: #ffffff;
  font-size: clamp(2.8rem, 5.5vw, 5.2rem);
  line-height: 1.04;
  letter-spacing: -0.03em;
  font-weight: 300;
  text-wrap: balance;
}

.home-hero__lead {
  max-width: 34rem;
  margin: 1.8rem 0 0;
  color: rgba(255, 255, 255, 0.72);
  font-size: clamp(0.95rem, 1.15vw, 1.08rem);
  line-height: 1.75;
  font-weight: 400;
}

.home-hero .home-link {
  margin-top: 2.5rem;
  color: #ffffff;
  font-size: 0.82rem;
  letter-spacing: 0.16em;
  text-transform: uppercase;
  background-image: linear-gradient(#fff, #fff);
}

.home-hero .home-link:hover {
  color: #ffffff;
}

/* ── Hero Carousel ──────────────────────────────── */
.home-hero { position: relative; }
.home-hero__carousel {
  position: absolute; inset: 0; z-index: 0;
}
.home-hero__slide {
  position: absolute; inset: 0;
  opacity: 0;
  transition: opacity 1s cubic-bezier(0.4, 0, 0.2, 1);
  pointer-events: none;
}
.home-hero__slide.is-active {
  opacity: 1;
  pointer-events: auto;
}
.home-hero__slide img {
  width: 100%; height: 100%;
  object-fit: cover; display: block;
  filter: saturate(0.85) contrast(1.05);
}
.home-hero__slide--dark img {
  object-position: center 65%;
}
/* Overlay per-slide: dark slides get left-gradient, light slides get different */
.home-hero__slide::after {
  content: ""; position: absolute; inset: 0;
  pointer-events: none;
}
.home-hero__slide--dark::after {
  background:
    linear-gradient(180deg,
      rgba(2,6,23,0.35) 0%, rgba(2,6,23,0) 30%,
      rgba(2,6,23,0) 55%, rgba(2,6,23,0.75) 100%),
    linear-gradient(90deg,
      rgba(2,6,23,0.55) 0%, rgba(2,6,23,0) 50%);
}
.home-hero__slide--product::after {
  background:
    linear-gradient(180deg,
      rgba(2,6,23,0.2) 0%, rgba(2,6,23,0.0) 25%,
      rgba(2,6,23,0.0) 60%, rgba(2,6,23,0.5) 100%);
}
.home-hero__slide--light::after {
  background:
    linear-gradient(180deg,
      rgba(2,6,23,0.25) 0%, rgba(2,6,23,0) 25%,
      rgba(2,6,23,0) 65%, rgba(2,6,23,0.50) 100%);
}

/* Slide 2: Product showcase — bg image + product left, copy right */
.home-hero__slide--product {
  background: #040e2e;
}
.home-hero__slide--product .home-hero__slide-bg {
  position: absolute; inset: 0;
  width: 100%; height: 100%;
  object-fit: cover;
  z-index: 0;
}
.home-hero__slide--product .hero-product-left {
  position: absolute;
  width: clamp(28rem, 38vw, 46rem);
  height: auto;
  max-height: 88%;
  top: 50%;
  left: max(0.5rem, calc((100vw - var(--max-w)) / 2 - 3.5rem));
  transform: translateY(-50%);
  object-fit: contain;
  filter: drop-shadow(0 20px 60px rgba(0,0,0,0.4));
  z-index: 1;
}

/* Slide 3: Light wave background — dark text */
.home-hero__slide--light img {
  filter: saturate(1.1) brightness(1.05);
  object-position: 70% 70%;
}

/* Copy layers per slide */
.home-hero__copy-layer {
  position: absolute; inset: 0;
  display: flex; flex-direction: column;
  justify-content: center;
  align-items: flex-start;
  text-align: left;
  padding-bottom: 0;
  z-index: 2;
  opacity: 0;
  transform: translateY(12px);
  transition: opacity 0.8s 0.25s ease, transform 0.8s 0.25s ease;
  pointer-events: none;
  text-shadow: 0 2px 30px rgba(0,0,0,0.6), 0 1px 6px rgba(0,0,0,0.4);
}
.home-hero__copy-layer h1 { max-width: 18ch; }
.home-hero__copy-layer .home-hero__lead { max-width: 36rem; }
.home-hero__copy-layer.is-active {
  opacity: 1; transform: translateY(0);
  pointer-events: auto;
}
/* Product slide: copy on the right half — use left/right instead of padding */
.home-hero__copy-layer--product {
  justify-content: center;
  align-items: flex-start;
  text-align: left;
  padding-bottom: 0;
  padding-left: 0;
  padding-right: 0;
  left: 50%;
  right: clamp(2rem, 4vw, 5rem);
}
.home-hero__copy-layer--product h1 {
  max-width: none;
  font-size: clamp(2.4rem, 3.2vw, 3.8rem);
  line-height: 1.1;
}
.home-hero__copy-layer--product .home-hero__lead { max-width: 32rem; }

/* Certification logos on product slide */
/* Waste type tags on product slide */
.home-hero__waste-types {
  display: flex;
  flex-wrap: wrap;
  gap: 0.75rem;
  margin-top: 1.5rem;
}
.waste-tag {
  display: inline-flex;
  align-items: center;
  gap: 0.4rem;
  padding: 0.4rem 1rem;
  border: 1px solid rgba(255,255,255,0.3);
  border-radius: 2rem;
  font-size: 0.82rem;
  color: rgba(255,255,255,0.9);
  letter-spacing: 0.04em;
  backdrop-filter: blur(4px);
  background: rgba(255,255,255,0.08);
  transition: background 0.3s ease, border-color 0.3s ease;
}
.waste-tag:hover {
  background: rgba(255,255,255,0.15);
  border-color: rgba(255,255,255,0.5);
}
.waste-tag svg {
  flex-shrink: 0;
  opacity: 0.8;
}

.home-hero__certs {
  display: flex;
  align-items: center;
  gap: 1.5rem;
  margin-top: 1.8rem;
}
.home-hero__certs img {
  height: 2.6rem;
  width: auto;
  object-fit: contain;
  background: #fff;
  border-radius: 4px;
  padding: 0.3rem 0.6rem;
  opacity: 0.85;
  transition: opacity 0.3s ease;
}
.home-hero__certs img:hover {
  opacity: 1;
}

/* Light slide: white text */
.home-hero__copy-layer--dark {
  color: #fff;
}
.home-hero__copy-layer--dark .home-eyebrow { color: rgba(255,255,255,0.7); }
.home-hero__copy-layer--dark h1 { color: #fff; }
.home-hero__copy-layer--dark .home-hero__lead { color: rgba(255,255,255,0.85); }
.home-hero__copy-layer--dark .home-link {
  color: #fff;
  background-image: linear-gradient(#fff, #fff);
}

/* Carousel dots */
.home-hero__dots {
  position: absolute; bottom: clamp(1.5rem, 3vw, 2.5rem);
  left: 50%; transform: translateX(-50%);
  display: flex; gap: 0.65rem;
  z-index: 5;
}
.home-hero__dot {
  width: 10px; height: 10px;
  border-radius: 50%;
  background: rgba(255,255,255,0.4);
  border: none; cursor: pointer;
  transition: background 0.3s ease, transform 0.3s ease;
  padding: 0;
}
.home-hero__dot.is-active {
  background: #fff;
  transform: scale(1.25);
}
/* All slides now use white dots/arrows — no special light override */

/* Carousel arrows */
.home-hero__arrow {
  position: absolute; top: 50%; transform: translateY(-50%);
  z-index: 5;
  width: 3.5rem; height: 4rem;
  display: flex; align-items: center; justify-content: center;
  background: transparent;
  border: 0;
  border-radius: 0;
  color: rgba(255,255,255,0.82);
  cursor: pointer;
  transition: color 0.25s ease, transform 0.25s ease, opacity 0.25s ease;
  opacity: 0.86;
}
.home-hero__arrow:hover {
  color: #fff;
  opacity: 1;
}
.home-hero__arrow--prev { left: 1.8rem; }
.home-hero__arrow--next { right: 1.8rem; }
.home-hero__arrow--prev:hover { transform: translate(-0.25rem, -50%); }
.home-hero__arrow--next:hover { transform: translate(0.25rem, -50%); }
.home-hero__arrow svg { width: 2.35rem; height: 2.35rem; }
/* Light arrow overrides removed — all slides use white arrows */

/* Remove old single-slide media/copy (now handled by carousel) */
.home-hero__media { display: none; }

/* Mid-size screens: scale product image only, text area auto-adjusts via left:50% */
@media (max-width: 1400px) {
  .home-hero__slide--product .hero-product-left {
    width: clamp(18rem, 34vw, 30rem);
    max-height: 78%;
  }
  .home-hero__copy-layer--product {
    left: 48%;
  }
}
@media (max-width: 1200px) {
  .home-hero__slide--product .hero-product-left {
    width: clamp(14rem, 30vw, 24rem);
    max-height: 68%;
  }
  .home-hero__copy-layer--product {
    left: 44%;
  }
}
@media (max-width: 1023px) {
  .home-hero {
    height: clamp(560px, calc(100svh - 4.35rem), 720px);
    min-height: 540px;
  }
  .home-hero__slide--product .hero-product-left { display: none; }
  .home-hero__slide--product { background: linear-gradient(135deg, #040e2e 0%, #0a1d5c 100%); }
  .home-hero__copy-layer--product {
    left: 0;
    right: 0;
    align-items: flex-start;
    padding-left: var(--px);
    padding-right: var(--px);
  }
  .home-hero__copy-layer--product h1 {
    max-width: 11em;
    font-size: clamp(2.4rem, 7vw, 3.8rem);
  }
  .home-hero__arrow { width: 3rem; height: 3.5rem; }
  .home-hero__arrow svg { width: 2rem; height: 2rem; }
  .home-hero__arrow--prev { left: 0.9rem; }
  .home-hero__arrow--next { right: 0.9rem; }
}
@media (max-width: 640px) {
  .home-hero {
    height: auto;
    min-height: 620px;
  }
  .home-hero__arrow { display: none; }
  .home-hero__copy-layer {
    padding-bottom: 3rem;
    justify-content: center;
  }
  .home-hero__copy-layer h1 {
    max-width: 12em;
  }
  .home-hero__copy-layer--product h1 {
    max-width: 10em;
  }
  .home-hero__copy-layer--center {
    padding-bottom: 0;
    padding-left: var(--px); padding-right: var(--px);
  }
  .home-hero__waste-types {
    gap: 0.5rem;
  }
  .waste-tag {
    font-size: 0.76rem;
    padding: 0.35rem 0.75rem;
  }
  .home-hero__certs {
    gap: 0.8rem;
  }
  .home-hero__certs img {
    height: 2.25rem;
  }
}

/* ═════════════════════════════════════════════════
   2. CAPABILITY — Precision metrics strip
   ═════════════════════════════════════════════════ */
.home-capability {
  padding: clamp(3.5rem, 5vw, 5rem) 0;
  background: #ffffff;
  color: var(--slate-900);
  border-bottom: 1px solid var(--slate-200);
}

.home-capability .home-eyebrow {
  color: var(--slate-400);
}

.home-capability h2 {
  margin: 0;
  max-width: 28ch;
  font-size: clamp(1.8rem, 2.8vw, 2.6rem);
  line-height: 1.15;
  letter-spacing: -0.02em;
  font-weight: 350;
  color: var(--slate-900);
  text-wrap: balance;
}

/* Stats row — precision engineering feel */
.home-capability__stats {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 0;
  margin-top: clamp(1.5rem, 3vw, 2.5rem);
  border-top: 1px solid var(--slate-200);
  border-bottom: 1px solid var(--slate-200);
}

.home-stat {
  display: flex;
  flex-direction: column;
  padding: 2rem 1.5rem;
  border-left: 1px solid var(--slate-200);
  transition: background 0.3s ease;
}

.home-stat:first-child {
  border-left: none;
}

.home-stat:hover {
  background: var(--slate-50);
}

.home-stat__value {
  font-size: clamp(2.8rem, 4.5vw, 4rem);
  font-weight: 300;
  color: var(--blue-500);
  line-height: 1;
  letter-spacing: -0.04em;
  font-feature-settings: "tnum" 1;
}

.home-stat__label {
  margin-top: 0.75rem;
  font-size: 0.78rem;
  color: var(--slate-500);
  font-weight: 500;
  letter-spacing: 0.06em;
  text-transform: uppercase;
}

/* Footer row: logos left, links right */
.home-capability__footer {
  display: flex;
  align-items: center;
  justify-content: space-between;
  flex-wrap: wrap;
  gap: 1.2rem 2rem;
  margin-top: clamp(1.5rem, 3vw, 2.5rem);
  padding-top: 1.5rem;
  border-top: 1px solid var(--slate-200);
}

.home-capability__certs {
  display: flex;
  align-items: center;
  flex-wrap: wrap;
  gap: 0.8rem 1.8rem;
  margin: 0;
}

.home-capability__certs img {
  height: 2.4rem;
  width: auto;
  max-width: 6rem;
  object-fit: contain;
  opacity: 0.65;
  filter: grayscale(1) contrast(1.2);
  transition: filter 0.3s ease, opacity 0.3s ease;
  background: transparent;
}

.home-capability__certs img:hover {
  filter: grayscale(0);
  opacity: 1;
}

.home-capability .home-link {
  color: var(--blue-500);
}
.home-capability .home-link:hover {
  color: var(--blue-700);
}

.home-capability__footer .home-link {
  margin: 0;
}

/* Multiple links in footer */
.home-capability__links {
  display: flex;
  align-items: center;
  flex-wrap: wrap;
  gap: 1.5rem 2.5rem;
}

/* ═════════════════════════════════════════════════
   3. PRODUCTS — Alfa Laval 2-col card grid
   Large white cards: top image, title, desc, ghost pill CTA
   ═════════════════════════════════════════════════ */
.home-products {
  padding: clamp(4rem, 6vw, 6rem) 0 clamp(5rem, 9vw, 8rem);
  background: linear-gradient(180deg, #0f1a2e 0%, #162240 100%);
}
.home-products .home-section-head,
.home-products .home-eyebrow,
.home-products .home-section-desc {
  color: rgba(255,255,255,.7);
}
.home-products .home-section-head {
  display: grid;
  grid-template-columns: minmax(0, 1fr) auto;
  column-gap: 2rem;
  align-items: end;
  max-width: none;
}
.home-products .home-eyebrow,
.home-products h2,
.home-products .home-section-desc,
.home-products .home-section-head::after {
  grid-column: 1;
}
.home-products h2 {
  color: #fff;
}
.home-products .home-section-desc {
  max-width: none;
  white-space: nowrap;
}
.home-products .home-eyebrow {
  color: rgba(255,255,255,.45);
}
.home-products .home-section-head::after {
  background: var(--blue-400);
}
.home-products .home-products__all {
  grid-column: 2;
  grid-row: 2 / span 2;
  align-self: end;
  color: var(--blue-300);
}

.home-products__grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  grid-auto-rows: 1fr;
  gap: 1.35rem;
  background: transparent;
}

/* Hide legacy sub-containers — cards now live directly in grid */
.home-products__featured,
.home-products__side {
  display: contents;
}

/* ── Product card — horizontal, image left + info right ── */
.home-product-card,
.home-product-card--large,
.home-product-card--compact {
  display: flex;
  flex-direction: row;
  align-items: stretch;
  gap: 0;
  background: #ffffff;
  border: none;
  border-radius: 6px;
  overflow: hidden;
  color: var(--slate-900);
  position: relative;
  box-shadow: 0 1px 3px rgba(0,0,0,.06), 0 1px 2px rgba(0,0,0,.04);
  height: 100%;
  min-height: 0;
  padding: 0;
  text-align: left;
  text-decoration: none;
  transition: box-shadow 0.4s cubic-bezier(.25,.8,.25,1), transform 0.4s cubic-bezier(.25,.8,.25,1);
}
/* Blue left accent bar */
.home-product-card::before {
  content: "";
  position: absolute;
  left: 0;
  top: 0;
  bottom: 0;
  width: 3px;
  background: var(--blue-500, #3b82f6);
  z-index: 2;
  transform: scaleY(0);
  transform-origin: top;
  transition: transform 0.4s ease;
}
.home-product-card:hover::before {
  transform: scaleY(1);
}
.home-product-card:hover {
  box-shadow: 0 8px 30px rgba(0,0,0,.12), 0 4px 12px rgba(0,0,0,.06);
  transform: translateY(-3px);
}

/* ── Card image — left panel ── */
.home-product-card .home-product-card__media {
  display: flex;
  align-items: center;
  justify-content: center;
  margin: 0;
  padding: clamp(1.5rem, 2vw, 2.25rem);
  background: #f4f6f9;
  width: 42%;
  min-height: 220px;
  flex-shrink: 0;
  position: relative;
  overflow: hidden;
  border-radius: 0;
  box-shadow: none;
}
/* Subtle diagonal pattern on image panel */
.home-product-card .home-product-card__media::after {
  content: "";
  position: absolute;
  inset: 0;
  background: repeating-linear-gradient(
    -45deg,
    transparent,
    transparent 14px,
    rgba(0,0,0,.018) 14px,
    rgba(0,0,0,.018) 15px
  );
  pointer-events: none;
}

.home-product-card .home-product-card__media img {
  width: 100%;
  height: 100%;
  object-fit: contain;
  filter: drop-shadow(0 2px 8px rgba(0,0,0,.08));
  transition: transform 0.6s cubic-bezier(.25,.46,.45,.94);
  position: relative;
  z-index: 1;
}

.home-product-card:hover .home-product-card__media img {
  transform: scale(1.06);
}

/* ── Card body — right info panel ── */
.home-product-card .home-product-card__body {
  display: flex;
  flex-direction: column;
  align-items: flex-start;
  justify-content: center;
  flex: 1;
  padding: 1.75rem 1.75rem;
  min-width: 0;
}

/* Category eyebrow label */
.home-product-card__tag {
  display: inline-block;
  margin-bottom: 0.5rem;
  padding: 0.2rem 0.6rem;
  background: var(--blue-50, #eff6ff);
  color: var(--blue-600, #2563eb);
  font-size: 0.65rem;
  font-weight: 700;
  letter-spacing: 0.06em;
  text-transform: uppercase;
  border-radius: 3px;
  line-height: 1.5;
}

.home-product-card h3 {
  margin: 0;
  color: var(--slate-900);
  font-size: 1.15rem;
  font-weight: 700;
  line-height: 1.35;
  letter-spacing: -0.01em;
  transition: color 0.3s ease;
}

.home-product-card:hover h3 {
  color: var(--blue-600, #2563eb);
}

.home-product-card .home-product-card__body > p {
  margin: 0.6rem 0 0;
  color: var(--slate-500);
  font-size: 0.85rem;
  line-height: 1.7;
}

/* Sub-product tags */
.home-product-card__subs {
  display: flex;
  flex-wrap: wrap;
  gap: 0.35rem;
  margin-top: 0.75rem;
}
.home-product-card__subs span {
  display: inline-block;
  padding: 0.18rem 0.55rem;
  background: var(--slate-100, #f1f5f9);
  color: var(--slate-500);
  font-size: 0.68rem;
  font-weight: 500;
  border-radius: 3px;
  line-height: 1.4;
  white-space: nowrap;
}

/* Hide legacy includes section on homepage */
.home-product-card__includes {
  display: none;
}

/* ── Arrow link — minimal text style ── */
.home-product-card__arrow {
  display: inline-flex;
  align-items: center;
  gap: 0.35rem;
  align-self: flex-start;
  margin-top: auto;
  padding-top: 0.85rem;
  color: var(--blue-600);
  font-size: 0.78rem;
  font-weight: 600;
  letter-spacing: 0.01em;
  text-transform: none;
  text-decoration: none;
  border: none;
  border-radius: 0;
  background: transparent;
  transition: color 0.3s ease, gap 0.3s ease;
}

.home-product-card__arrow svg {
  transition: transform 0.3s ease;
  width: 14px;
  height: 14px;
}

.home-product-card:hover .home-product-card__arrow {
  color: var(--blue-700, #1d4ed8);
  background: transparent;
  border-color: transparent;
}

.home-product-card:hover .home-product-card__arrow svg {
  transform: translateX(4px);
}

/* ── Compact cards: same style ── */

.home-products__all {
  margin-top: 0;
}

/* ═════════════════════════════════════════════════
   4. INDUSTRIES — Alfa Laval white card grid
   ═════════════════════════════════════════════════ */
.home-industries {
  padding: clamp(5rem, 8vw, 7.5rem) 0;
  background: var(--slate-100);
}

.home-industries__grid {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 1.5rem;
}

.home-industry {
  display: flex;
  flex-direction: column;
  color: var(--slate-900);
  text-decoration: none;
  background: var(--slate-50);
  border: none;
  border-radius: 0;
  overflow: hidden;
  transition: box-shadow 0.35s ease;
}

.home-industry:hover {
  box-shadow: 0 8px 32px rgba(0,0,0,.06);
}

.home-industry figure {
  margin: 0;
  aspect-ratio: 16 / 10;
  overflow: hidden;
  background: var(--slate-200);
  position: relative;
}

.home-industry figure img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  display: block;
  transition: transform 0.6s cubic-bezier(0.2, 0.7, 0.2, 1);
}

.home-industry:hover figure img {
  transform: scale(1.04);
}

.home-industry h3 {
  margin: 1.4rem 1.5rem 0;
  font-size: clamp(1.2rem, 1.5vw, 1.45rem);
  line-height: 1.25;
  letter-spacing: -0.01em;
  font-weight: 350;
  color: var(--slate-900);
  text-wrap: balance;
  transition: color 0.2s ease;
}

.home-industry:hover h3 {
  color: var(--slate-900);
}

.home-industry p {
  margin: 0.6rem 1.5rem 1.6rem;
  color: var(--slate-600);
  font-size: 0.9rem;
  line-height: 1.7;
}

/* ═════════════════════════════════════════════════
   5. STORIES — Alfa Laval 2-col narrative cards
   Top image, large light title, text, ghost pill CTA
   ═════════════════════════════════════════════════ */
.home-stories {
  padding: clamp(5rem, 8vw, 7.5rem) 0;
  background: var(--slate-100);
}

.home-stories__grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 1.5rem;
}

.home-story {
  display: flex;
  flex-direction: column;
  border-radius: 0;
  overflow: hidden;
  background: #fff;
  min-height: auto;
  transition: box-shadow 0.35s ease;
}

.home-story:hover {
  box-shadow: 0 8px 32px rgba(0,0,0,.06);
}

.home-story__media {
  position: relative;
  overflow: hidden;
  margin: 0;
  aspect-ratio: 16 / 10;
}

.home-story__media img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  transition: transform 0.6s cubic-bezier(.25,.46,.45,.94);
}

.home-story:hover .home-story__media img {
  transform: scale(1.04);
}

.home-story__body {
  display: flex;
  flex-direction: column;
  padding: 1.8rem 1.6rem 2rem;
}

.home-story__body .home-eyebrow {
  color: var(--slate-400);
}

.home-story__body h3 {
  margin: 0 0 0.8rem;
  font-size: clamp(1.35rem, 1.8vw, 1.65rem);
  font-weight: 350;
  line-height: 1.25;
  letter-spacing: -0.015em;
  color: var(--slate-900);
}

.home-story__body p {
  margin: 0 0 1.5rem;
  color: var(--slate-600);
  font-size: 0.92rem;
  line-height: 1.7;
}

.home-story__link {
  display: inline-flex;
  align-items: center;
  gap: 0.5rem;
  margin-top: auto;
  padding: 0.6rem 1.4rem;
  font-size: 0.82rem;
  font-weight: 500;
  letter-spacing: 0.01em;
  text-transform: none;
  color: var(--blue-500);
  border: 1.5px solid var(--blue-200);
  border-radius: 50px;
  background: transparent;
  transition: background 0.25s ease, border-color 0.25s ease, color 0.25s ease;
  align-self: flex-start;
}

.home-story__link:hover {
  background: var(--blue-50);
  border-color: var(--blue-400);
  color: var(--blue-600);
}

.home-story__link svg {
  transition: transform 0.25s ease;
}

.home-story__link:hover svg {
  transform: translateX(3px);
}

/* ═════════════════════════════════════════════════
   6. CONTACT — Dark precision block
   ═════════════════════════════════════════════════ */
.home-contact {
  padding: clamp(5rem, 8vw, 7.5rem) 0;
  background: var(--slate-950);
  color: #ffffff;
}

.home-contact .home-eyebrow {
  color: var(--slate-500);
}

.home-contact__inner {
  max-width: 880px;
}

.home-contact h2 {
  color: #ffffff;
  font-size: clamp(2rem, 3.4vw, 3.2rem);
  font-weight: 300;
  letter-spacing: -0.025em;
  line-height: 1.1;
  text-wrap: balance;
}

.home-contact__lead {
  margin: 1.8rem 0 3rem;
  max-width: 36rem;
  color: var(--slate-400);
  font-size: 1rem;
  line-height: 1.75;
}

.home-contact__list {
  margin: 0 0 2.5rem;
  padding: 2rem 0;
  display: grid;
  gap: 1.4rem;
  border-top: 1px solid rgba(255,255,255,0.1);
  border-bottom: 1px solid rgba(255,255,255,0.1);
}

.home-contact__list > div {
  display: grid;
  grid-template-columns: 6rem 1fr;
  gap: 1.5rem;
  align-items: baseline;
}

.home-contact__list dt {
  color: var(--slate-600);
  font-size: 0.7rem;
  font-weight: 600;
  letter-spacing: 0.18em;
  text-transform: uppercase;
}

.home-contact__list dd {
  margin: 0;
  color: rgba(255,255,255,0.9);
  font-size: 1rem;
  font-weight: 400;
  font-feature-settings: "tnum" 1;
}

.home-contact__list dd a {
  color: rgba(255,255,255,0.9);
  text-decoration: none;
  background-image: linear-gradient(rgba(255,255,255,0.3), rgba(255,255,255,0.3));
  background-position: 0 100%;
  background-repeat: no-repeat;
  background-size: 0% 1px;
  transition: background-size 0.4s cubic-bezier(0.2, 0.7, 0.2, 1), color 0.2s ease;
  padding-bottom: 0.15rem;
}

.home-contact__list dd a:hover {
  background-size: 100% 1px;
  color: #ffffff;
}

.home-contact .home-link--lg {
  display: inline-flex;
  align-items: center;
  gap: 0.6rem;
  padding: 1rem 2.4rem;
  font-size: 0.85rem;
  font-weight: 600;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  border: 1.5px solid rgba(255,255,255,0.3);
  background: transparent;
  color: #fff;
  text-decoration: none;
  transition: background 0.3s ease, border-color 0.3s ease;
}

.home-contact .home-link--lg:hover {
  background: rgba(255,255,255,0.08);
  border-color: rgba(255,255,255,0.5);
  color: #fff;
}

.home-contact .home-link {
  color: rgba(255,255,255,0.7);
  background-image: linear-gradient(rgba(255,255,255,0.5), rgba(255,255,255,0.5));
}

.home-contact .home-link:hover {
  color: #ffffff;
}

/* ── Reveal (single fade-up; data-reveal hooks JS) ── */
[data-reveal] {
  opacity: 0;
  transform: translateY(1.25rem);
  transition: opacity 0.6s cubic-bezier(0.2, 0.7, 0.2, 1), transform 0.6s cubic-bezier(0.2, 0.7, 0.2, 1);
}

[data-reveal].is-visible {
  opacity: 1;
  transform: none;
}

@media (prefers-reduced-motion: reduce) {
  [data-reveal] {
    opacity: 1;
    transform: none;
    transition: none;
  }
}

/* ═════════════════════════════════════════════════
   RESPONSIVE — Alfa Laval card grid collapses
   ═════════════════════════════════════════════════ */
@media (max-width: 1024px) {
  .home-products .home-section-head {
    display: block;
  }
  .home-products .home-products__all {
    display: inline-flex;
    margin-top: 1.4rem;
  }
  .home-products .home-section-desc {
    white-space: normal;
  }
  .home-products__grid {
    grid-template-columns: repeat(2, 1fr);
    gap: 0.9rem;
  }
  .home-product-card .home-product-card__media {
    width: 35%;
    padding: 1rem;
  }
  .home-industries__grid {
    grid-template-columns: repeat(2, minmax(0, 1fr));
    gap: 1.25rem;
  }
  .home-stories__grid {
    grid-template-columns: repeat(2, 1fr);
  }
  .home-capability__stats {
    grid-template-columns: repeat(2, 1fr);
  }
  .home-stories__grid {
    grid-template-columns: 1fr;
    gap: 1.25rem;
  }
}

@media (max-width: 640px) {
  .home-hero {
    height: auto;
    min-height: 620px;
  }
  .home-products__grid {
    grid-template-columns: 1fr;
    gap: 0.6rem;
  }
  .home-product-card .home-product-card__media {
    width: 130px;
    padding: 0.85rem;
  }
  .home-product-card .home-product-card__body {
    padding: 0.9rem 1rem;
  }
  .home-product-card h3 {
    font-size: 0.9rem;
  }
  .home-product-card .home-product-card__body > p {
    font-size: 0.75rem;
    -webkit-line-clamp: 2;
    display: -webkit-box;
    -webkit-box-orient: vertical;
    overflow: hidden;
  }
  .home-product-card__subs {
    display: none;
  }
  .home-product-card__tag {
    font-size: 0.58rem;
    padding: 0.15rem 0.45rem;
  }
  .home-capability__stats {
    grid-template-columns: repeat(2, 1fr);
  }
  .home-stat {
    padding: 2rem 1rem;
  }
  .home-stat:nth-child(odd) {
    border-left: none;
  }
  .home-stat:nth-child(n+3) {
    border-top: 1px solid var(--slate-200);
  }
  .home-industries__grid {
    grid-template-columns: 1fr;
    gap: 1rem;
  }
  .home-capability__footer {
    flex-direction: column;
    align-items: flex-start;
  }
  .home-capability__links {
    flex-direction: column;
    align-items: flex-start;
    gap: 0.8rem;
  }
  .home-contact__list > div {
    grid-template-columns: 1fr;
    gap: 0.4rem;
  }
  .home-stories__grid {
    grid-template-columns: 1fr;
    gap: 1rem;
  }
  .home-story__body h3 {
    font-size: 1.2rem;
  }
  .home-section-head h2 {
    font-size: clamp(1.7rem, 6vw, 2.2rem);
  }
}

/* ── CJK overrides for v40 home ──
   CJK glyphs fill the em box; relax letter-spacing and slightly reduce H1 weight. */
:lang(zh) {
  font-family: "PingFang SC", "HarmonyOS Sans SC", "Source Han Sans SC",
               "Noto Sans SC", "Microsoft YaHei", "Helvetica Neue", Arial, sans-serif;
}

:lang(zh) .home-hero h1 {
  max-width: 9em;
  font-size: clamp(2.5rem, 5vw, 4.6rem);
  line-height: 1.12;
  letter-spacing: 0;
  font-weight: 350;
}

:lang(zh) .home-hero__copy-layer--product h1 {
  max-width: 10em;
  font-size: clamp(2.45rem, 3.3vw, 3.8rem);
  line-height: 1.1;
}

@media (max-width: 1800px) {
  :lang(zh) .home-hero__copy-layer--product h1 {
    font-size: clamp(2.35rem, 3.05vw, 3.4rem);
  }
}

@media (max-width: 1500px) {
  :lang(zh) .home-hero__copy-layer--product h1 {
    max-width: 10em;
    font-size: clamp(2.25rem, 2.9vw, 2.9rem);
  }
}

@media (max-width: 1200px) {
  :lang(zh) .home-hero__copy-layer--product h1 {
    font-size: clamp(2rem, 2.7vw, 2.4rem);
  }
}

@media (max-width: 1023px) {
  :lang(zh) .home-hero__copy-layer--product h1 {
    max-width: 10em;
    font-size: clamp(2.4rem, 7vw, 3.8rem);
  }
}

:lang(zh) .home-section-head h2 {
  letter-spacing: 0;
  font-weight: 400;
}

:lang(zh) .home-capability h2,
:lang(zh) .home-contact h2 {
  letter-spacing: 0;
  font-weight: 380;
}

:lang(zh) .home-capability__group-eyebrow {
  letter-spacing: 0.16em;
}

:lang(zh) .home-capability__list h3 {
  letter-spacing: 0;
  font-weight: 600;
}

:lang(zh) .home-industry h3 {
  letter-spacing: 0;
  font-weight: 500;
}

@media (max-width: 640px) {
  :lang(zh) .home-hero h1 {
    max-width: 10em;
    font-size: clamp(2rem, 8vw, 2.8rem);
    line-height: 1.15;
  }
  :lang(zh) .home-hero__copy-layer--product h1 {
    max-width: 9em;
  }
}

/* About page: gallery & certification grid */
.about-gallery {
  gap: 1rem;
  margin-bottom: 2rem;
}
.about-gallery img {
  width: 100%;
  border-radius: 8px;
  object-fit: cover;
  aspect-ratio: 4/3;
}
.cert-grid {
  gap: 1rem;
  margin-bottom: 2rem;
}
.cert-item {
  text-align: center;
}
.cert-item img {
  width: 100%;
  border-radius: 8px;
  border: 1px solid var(--neutral-100, var(--slate-200));
}
.cert-item p {
  margin-top: 0.5rem;
  font-size: 0.875rem;
  color: var(--text-tertiary, #666);
}

/* RFQ reliability and navigation accessibility */
.navbar__toggle-input {
  display: block;
  position: absolute;
  width: 1px;
  height: 1px;
  opacity: 0;
  pointer-events: none;
}
.navbar__toggle-input:focus-visible ~ .navbar__inner .navbar__toggle-label {
  outline: 2px solid var(--primary-500);
  outline-offset: 3px;
  border-radius: var(--radius-sm);
}
.rfq-hp {
  position: absolute !important;
  left: -9999px !important;
  width: 1px !important;
  height: 1px !important;
  opacity: 0 !important;
}
.form-status {
  min-height: 1.4em;
  margin-top: 0.85rem;
  font-size: 0.875rem;
  color: var(--text-tertiary);
}
.form-status[data-state="success"] { color: #126b3f; }
.form-status[data-state="warning"] { color: #8a5a00; }
.form-status[data-state="error"] { color: #b42318; }
.form-submit .btn:disabled {
  cursor: progress;
  opacity: 0.72;
}

/* Product center hub: six board entry points, featured products, full index */
.product-hub {
  max-width: 1220px;
  padding-top: 2rem;
  padding-bottom: 5.5rem;
}

.product-hub__section {
  padding: 3.25rem 0;
  border-top: 1px solid rgba(16, 24, 40, 0.14);
}

.product-hub__section:first-child {
  padding-top: 1.75rem;
}

.product-hub__section-head {
  max-width: 780px;
  margin-bottom: 1.6rem;
}

.product-hub__section-head--split {
  display: flex;
  align-items: flex-end;
  justify-content: space-between;
  gap: 1.5rem;
  max-width: none;
}

.product-hub__section-head p {
  margin: 0 0 0.55rem;
  color: var(--primary-500);
  font-size: 0.82rem;
  font-weight: 600;
  letter-spacing: 0;
}

.product-hub__section-head h2 {
  margin: 0;
  max-width: 760px;
  color: var(--slate-900);
  font-size: 1.8rem;
  font-weight: 500;
  line-height: 1.28;
  letter-spacing: 0;
}

.product-hub__text-link {
  flex: 0 0 auto;
  color: var(--primary-500);
  font-size: 0.95rem;
  font-weight: 600;
}

.product-hub__text-link:hover {
  color: var(--primary-700);
}

.product-family-grid {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 1rem;
}

.product-family-card {
  display: grid;
  grid-template-rows: 260px 1fr;
  min-height: 560px;
  overflow: hidden;
  border: 1px solid rgba(16, 24, 40, 0.08);
  border-radius: 8px;
  background: var(--slate-200);
  transition: transform 0.28s var(--ease), background 0.28s var(--ease), border-color 0.28s var(--ease);
}

.product-family-card:hover {
  transform: translateY(-4px);
  border-color: rgba(23, 50, 132, 0.2);
  background: var(--slate-300);
}

.product-family-card__media {
  display: flex;
  align-items: center;
  justify-content: center;
  padding: 2.35rem 2.1rem 1.1rem;
}

.product-family-card__media img {
  width: 100%;
  height: 100%;
  object-fit: contain;
  transition: transform 0.32s var(--ease);
}

.product-family-card:hover .product-family-card__media img {
  transform: scale(1.03);
}

.product-family-card__body {
  display: flex;
  flex-direction: column;
  padding: 0.35rem 1.45rem 1.45rem;
}

.product-family-card__meta {
  margin: 0 0 0.65rem;
  color: var(--slate-500);
  font-size: 0.82rem;
  font-weight: 600;
  letter-spacing: 0;
}

.product-family-card__body h2 {
  margin: 0;
  color: var(--slate-900);
  font-size: 1.45rem;
  font-weight: 560;
  line-height: 1.22;
  letter-spacing: 0;
}

.product-family-card__body > p:not(.product-family-card__meta) {
  margin: 0.85rem 0 1rem;
  color: var(--slate-800);
  font-size: 0.95rem;
  line-height: 1.65;
}

.product-family-card__body ul {
  display: grid;
  gap: 0.4rem;
  margin-top: auto;
  padding-top: 1rem;
  border-top: 1px solid rgba(16, 24, 40, 0.1);
  color: var(--slate-600);
  font-size: 0.9rem;
  line-height: 1.45;
}

.product-family-card__body li {
  position: relative;
  padding-left: 0.75rem;
}

.product-family-card__body li::before {
  content: "";
  position: absolute;
  left: 0;
  top: 0.72em;
  width: 0.28rem;
  height: 0.28rem;
  background: var(--primary-500);
}

.product-family-card__body span {
  margin-top: 1.05rem;
  color: var(--primary-500);
  font-size: 0.92rem;
  font-weight: 600;
}

.product-hub__featured-grid {
  gap: 1rem !important;
}

.product-hub__featured .product-card__more {
  display: block !important;
  margin-top: 1rem;
  color: var(--primary-500);
  opacity: 1;
}

.product-index__grid {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 1rem;
}

.product-index__group {
  display: flex;
  flex-direction: column;
  min-height: 100%;
  padding: 0;
  border: 1px solid rgba(16, 24, 40, 0.08);
  border-radius: 10px;
  background: #fff;
  overflow: hidden;
  counter-increment: pi-group;
  transition: box-shadow 0.3s ease, transform 0.3s ease;
}
.product-index__group:hover {
  box-shadow: 0 8px 30px rgba(4,18,52,.08);
  transform: translateY(-2px);
}

/* Top color bar */
.product-index__group::before {
  content: "";
  display: block;
  height: 4px;
  background: linear-gradient(90deg, var(--blue-600), var(--blue-400));
}

.product-index__group-head {
  display: flex;
  align-items: center;
  gap: 1rem;
  padding: 1.3rem 1.4rem 1rem;
  border-bottom: 1px solid rgba(16, 24, 40, 0.08);
}

/* Small product thumbnail */
.product-index__group-head img {
  width: 48px;
  height: 48px;
  object-fit: contain;
  flex-shrink: 0;
  filter: drop-shadow(0 2px 6px rgba(0,0,0,.06));
}

.product-index__group-head-text {
  flex: 1;
  min-width: 0;
}

.product-index__group-head-text::before {
  content: "0" counter(pi-group);
  display: block;
  font-size: 0.7rem;
  font-weight: 700;
  color: var(--blue-500);
  letter-spacing: 0.1em;
  margin-bottom: 0.25rem;
}

.product-index__group-head h3 {
  margin: 0;
  color: var(--slate-900);
  font-size: 1.08rem;
  font-weight: 600;
  line-height: 1.25;
  letter-spacing: 0;
}

.product-index__group-head span {
  flex: 0 0 auto;
  color: var(--slate-400);
  font-size: 0.75rem;
  font-weight: 500;
  background: var(--slate-50);
  padding: 0.2rem 0.6rem;
  border-radius: 100px;
}

.product-index__group ul {
  display: grid;
  gap: 0.45rem;
  margin: 0;
  padding: 1.1rem 1.4rem;
}

.product-index__group li a {
  display: inline;
  color: var(--slate-800);
  font-size: 0.92rem;
  line-height: 1.45;
}

.product-index__group li a:hover {
  color: var(--primary-500);
}

.product-index__category {
  margin-top: auto;
  padding: 0.9rem 1.4rem;
  border-top: 1px solid rgba(16, 24, 40, 0.06);
  color: var(--primary-500);
  font-size: 0.88rem;
  font-weight: 600;
}

@media (min-width: 1180px) {
  .product-hub__featured-grid.grid--3 {
    grid-template-columns: repeat(4, minmax(0, 1fr)) !important;
  }
}

@media (max-width: 1080px) {
  .product-family-grid,
  .product-index__grid {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }
}

@media (max-width: 760px) {
  .product-hub {
    padding-top: 1.25rem;
    padding-bottom: 4rem;
  }

  .product-hub__section {
    padding: 2.5rem 0;
  }

  .product-hub__section-head--split {
    display: block;
  }

  .product-hub__section-head h2 {
    font-size: 1.45rem;
  }

  .product-hub__text-link {
    display: inline-block;
    margin-top: 1rem;
  }

  .product-family-grid,
  .product-index__grid {
    grid-template-columns: 1fr;
  }

  .product-family-card {
    grid-template-rows: 220px 1fr;
    min-height: auto;
  }

  .product-family-card__body h2 {
    font-size: 1.3rem;
  }
}

/* ═══════════════════════════════════════════════
   CATEGORY PAGE — 4-column product grid
   ═══════════════════════════════════════════════ */
.category-header + .container .grid {
  display: grid !important;
  gap: 1.25rem !important;
  background: transparent !important;
}
.category-header + .container .grid {
  grid-template-columns: repeat(4, minmax(0, 1fr)) !important;
}
@media (max-width: 1200px) {
  .category-header + .container .grid {
    grid-template-columns: repeat(3, minmax(0, 1fr)) !important;
  }
}
@media (max-width: 900px) {
  .category-header + .container .grid {
    grid-template-columns: repeat(2, minmax(0, 1fr)) !important;
  }
}
@media (max-width: 580px) {
  .category-header + .container .grid {
    grid-template-columns: 1fr !important;
  }
}

/* Category page product cards — compact for 4-col */
.category-header + .container .product-card {
  min-height: auto !important;
  border-radius: 8px !important;
  border: 1px solid rgba(16,24,40,.06) !important;
  background: #fff !important;
  overflow: hidden;
  transition: box-shadow .3s ease, transform .3s ease;
}
.category-header + .container .product-card:hover {
  box-shadow: 0 8px 30px rgba(4,18,52,.08);
  transform: translateY(-2px);
}
.category-header + .container .product-card__img {
  background: #f0f2f5 !important;
  padding: 1.5rem 1.2rem 0.8rem !important;
  aspect-ratio: 4 / 3;
}
.category-header + .container .product-card__img img {
  object-fit: contain;
  mix-blend-mode: normal !important;
}
.category-header + .container .product-card__body {
  padding: 1rem 1.2rem 1.2rem !important;
}
.category-header + .container .product-card__body h3 {
  font-size: 0.95rem !important;
  line-height: 1.4;
}
.category-header + .container .product-card__body .summary {
  font-size: 0.82rem !important;
  line-height: 1.6;
  color: var(--slate-500);
  display: -webkit-box;
  -webkit-line-clamp: 2;
  -webkit-box-orient: vertical;
  overflow: hidden;
}
.category-header + .container .product-card__specs {
  display: none !important;
}
.category-header + .container .product-card__more {
  font-size: 0.82rem !important;
  padding-top: 0.6rem;
}

/* ═══════════════════════════════════════════════
   FOOTER — WeChat QR placeholder
   ═══════════════════════════════════════════════ */
.footer__wechat {
  margin-top: 0.75rem !important;
  list-style: none;
}
.footer__wechat p {
  font-size: 0.8rem;
  color: rgba(255,255,255,.5);
  margin-bottom: 0.5rem;
}
.footer__qr-placeholder {
  width: 90px;
  height: 90px;
  border: 1.5px dashed rgba(255,255,255,.25);
  border-radius: 6px;
  display: flex;
  align-items: center;
  justify-content: center;
  background: rgba(255,255,255,.04);
}
.footer__qr-placeholder span {
  font-size: 0.7rem;
  color: rgba(255,255,255,.3);
}

/* ═══════════════════════════════════════════════
   TIMELINE — About page milestones
   ═══════════════════════════════════════════════ */
.timeline {
  position: relative;
  padding-left: 2.5rem;
}
.timeline::before {
  content: "";
  position: absolute;
  left: 0.55rem;
  top: 0.5rem;
  bottom: 0.5rem;
  width: 2px;
  background: linear-gradient(180deg, var(--blue-400), var(--blue-600));
  border-radius: 2px;
}
.timeline__item {
  position: relative;
  padding-bottom: 1.75rem;
  display: flex;
  align-items: baseline;
  gap: 1.25rem;
}
.timeline__item:last-child {
  padding-bottom: 0;
}
.timeline__item::before {
  content: "";
  position: absolute;
  left: -2.5rem;
  top: 0.45rem;
  width: 12px;
  height: 12px;
  border-radius: 50%;
  background: #fff;
  border: 2.5px solid var(--blue-500);
  z-index: 1;
}
.timeline__item:first-child::before,
.timeline__item:last-child::before {
  background: var(--blue-500);
  border-color: var(--blue-500);
}
.timeline__year {
  font-size: 1.1rem;
  font-weight: 700;
  color: var(--blue-600);
  min-width: 3.5rem;
  flex-shrink: 0;
  letter-spacing: -0.02em;
}
.timeline__content {
  font-size: 0.95rem;
  line-height: 1.65;
  color: var(--slate-600);
}
@media (max-width: 640px) {
  .timeline {
    padding-left: 2rem;
  }
  .timeline__item::before {
    left: -2rem;
    width: 10px;
    height: 10px;
  }
  .timeline::before {
    left: 0.35rem;
  }
  .timeline__year {
    font-size: 1rem;
    min-width: 3rem;
  }
}