/* ==========================================================================
   WXPSB — Weng Xiang Plastic Sdn Bhd
   Industrial-Corporate Hybrid
   ========================================================================== */

/* ---------- Design Tokens ---------- */
:root {
  /* Brand palette */
  --navy: #1B2A5C;
  --navy-900: #0F1636;
  --navy-800: #15214A;
  --navy-700: #243471;
  --slate: #3A3F4B;
  --slate-400: #6B7280;
  --blue: #2E86DE;
  --blue-bright: #4FA3F2;
  --teal: #0A8F6C;
  --teal-dark: #07684F;
  --teal-soft: #E6F4F0;
  --bg: #F5F6FA;
  --surface: #FFFFFF;
  --surface-alt: #EEF0F6;
  --ink: #1A1A2E;
  --muted: #6B7280;
  --line: #D9DCE5;
  --line-strong: #B8BDCB;

  /* Type scale — fluid */
  --fs-display: clamp(2.75rem, 6vw + 1rem, 6.25rem);
  --fs-h1: clamp(2.25rem, 4vw + 1rem, 4.5rem);
  --fs-h2: clamp(1.75rem, 2.5vw + 1rem, 3rem);
  --fs-h3: clamp(1.25rem, 1vw + 0.85rem, 1.75rem);
  --fs-body: 1rem;
  --fs-lead: clamp(1.05rem, 0.5vw + 0.95rem, 1.25rem);
  --fs-small: 0.875rem;
  --fs-micro: 0.75rem;

  /* Spacing */
  --space-1: 0.25rem;
  --space-2: 0.5rem;
  --space-3: 0.75rem;
  --space-4: 1rem;
  --space-5: 1.5rem;
  --space-6: 2rem;
  --space-7: 3rem;
  --space-8: 4rem;
  --space-9: 6rem;
  --space-10: 8rem;

  /* Layout */
  --container: 1240px;
  --container-narrow: 920px;
  --radius-sm: 4px;
  --radius: 8px;
  --radius-lg: 16px;

  /* Motion */
  --ease: cubic-bezier(0.22, 1, 0.36, 1);
  --ease-out: cubic-bezier(0.16, 1, 0.3, 1);

  /* Shadows */
  --shadow-sm: 0 1px 2px rgba(15, 22, 54, 0.06);
  --shadow: 0 8px 24px rgba(15, 22, 54, 0.08);
  --shadow-lg: 0 24px 60px rgba(15, 22, 54, 0.14);

  /* Industrial grid line color for dark surfaces */
  --grid-dark: rgba(255, 255, 255, 0.04);
  --grid-dark-strong: rgba(255, 255, 255, 0.08);
}

/* ---------- Reset ---------- */
*, *::before, *::after { box-sizing: border-box; }
html { -webkit-text-size-adjust: 100%; scroll-behavior: smooth; }
body, h1, h2, h3, h4, p, ul, ol, figure, blockquote { margin: 0; }
ul, ol { padding: 0; list-style: none; }
img, svg { display: block; max-width: 100%; height: auto; }
button { font: inherit; cursor: pointer; border: 0; background: none; color: inherit; }
a { color: inherit; text-decoration: none; }

/* ---------- Base ---------- */
body {
  font-family: "IBM Plex Sans", ui-sans-serif, sans-serif;
  font-size: var(--fs-body);
  line-height: 1.6;
  color: var(--ink);
  background: var(--bg);
  font-weight: 400;
  -webkit-font-smoothing: antialiased;
  text-rendering: optimizeLegibility;
  overflow-x: hidden;
}

::selection { background: var(--navy); color: #fff; }

/* ---------- Typography ---------- */
.font-display, h1, h2, h3 {
  font-family: "Bricolage Grotesque", "IBM Plex Sans", sans-serif;
  font-weight: 700;
  letter-spacing: -0.02em;
  line-height: 1.05;
  color: var(--navy-900);
}

.font-mono, .spec, .tag, .kicker {
  font-family: "IBM Plex Mono", ui-monospace, monospace;
  font-weight: 500;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  font-size: var(--fs-micro);
}

.kicker {
  display: inline-flex;
  align-items: center;
  gap: 0.6em;
  color: var(--blue);
  font-size: var(--fs-micro);
}
.kicker::before {
  content: "";
  width: 28px;
  height: 1px;
  background: currentColor;
  opacity: 0.8;
}

/* ---------- Layout primitives ---------- */
.container {
  width: 100%;
  max-width: var(--container);
  margin: 0 auto;
  padding: 0 clamp(1.25rem, 4vw, 2.5rem);
}

.container-narrow { max-width: var(--container-narrow); }

section {
  position: relative;
  padding: clamp(4rem, 8vw, 7.5rem) 0;
  scroll-margin-top: 80px;
}

.section-header {
  max-width: 760px;
  margin-bottom: clamp(2.5rem, 5vw, 4rem);
}
.section-header h2 {
  font-size: var(--fs-h2);
  margin-top: 0.75rem;
}
.section-header p {
  font-size: var(--fs-lead);
  color: var(--slate);
  margin-top: 1.25rem;
  max-width: 60ch;
}

/* ---------- Buttons ---------- */
.btn {
  display: inline-flex;
  align-items: center;
  gap: 0.65rem;
  padding: 0.95rem 1.6rem;
  border-radius: var(--radius-sm);
  font-weight: 600;
  font-size: 0.95rem;
  letter-spacing: 0.01em;
  transition: transform 0.25s var(--ease), background 0.25s var(--ease), color 0.25s var(--ease), box-shadow 0.25s var(--ease);
  white-space: nowrap;
  line-height: 1;
  position: relative;
}
.btn:hover { transform: translateY(-2px); }
.btn:active { transform: translateY(0); }

.btn-primary {
  background: var(--blue);
  color: #fff;
  box-shadow: 0 6px 18px rgba(46, 134, 222, 0.28);
}
.btn-primary:hover { background: var(--blue-bright); box-shadow: 0 10px 28px rgba(46, 134, 222, 0.38); }

.btn-whatsapp {
  background: #25D366;
  color: #fff;
  box-shadow: 0 6px 18px rgba(37, 211, 102, 0.32);
}
.btn-whatsapp:hover { background: #1EBE5A; box-shadow: 0 10px 28px rgba(37, 211, 102, 0.42); }

.btn-outline {
  background: transparent;
  color: var(--navy);
  box-shadow: inset 0 0 0 1.5px var(--navy);
}
.btn-outline:hover { background: var(--navy); color: #fff; }

.btn-ghost-light {
  background: transparent;
  color: #fff;
  box-shadow: inset 0 0 0 1.5px rgba(255, 255, 255, 0.3);
}
.btn-ghost-light:hover { background: rgba(255, 255, 255, 0.08); box-shadow: inset 0 0 0 1.5px rgba(255, 255, 255, 0.6); }

.btn-teal {
  background: var(--teal);
  color: #fff;
  box-shadow: 0 6px 18px rgba(10, 143, 108, 0.3);
}
.btn-teal:hover { background: var(--teal-dark); }

.btn svg { width: 18px; height: 18px; flex: none; }

/* ========================================================================
   NAV
   ======================================================================== */
.nav {
  position: sticky;
  top: 0;
  z-index: 50;
  padding: 1rem 0;
  backdrop-filter: saturate(140%) blur(16px);
  -webkit-backdrop-filter: saturate(140%) blur(16px);
  background: rgba(245, 246, 250, 0.75);
  border-bottom: 1px solid transparent;
  transition: background 0.3s var(--ease), border-color 0.3s var(--ease);
}
.nav.is-scrolled {
  background: rgba(245, 246, 250, 0.92);
  border-bottom-color: var(--line);
}
.nav-inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 2rem;
}
.nav-brand {
  display: flex;
  align-items: center;
  gap: 0.75rem;
  font-family: "Bricolage Grotesque", sans-serif;
  font-weight: 700;
  color: var(--navy-900);
  letter-spacing: -0.01em;
}
.nav-brand img { height: 40px; width: 40px; object-fit: contain; }
.nav-brand-text {
  display: flex;
  flex-direction: column;
  line-height: 1;
  gap: 2px;
}
.nav-brand-name { font-size: 0.95rem; }
.nav-brand-tag {
  font-family: "IBM Plex Mono", monospace;
  font-size: 0.625rem;
  font-weight: 500;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  color: var(--muted);
}
.nav-links {
  display: flex;
  align-items: center;
  gap: 0.5rem;
}
.nav-links a {
  padding: 0.5rem 0.9rem;
  font-size: 0.9rem;
  color: var(--slate);
  font-weight: 500;
  border-radius: var(--radius-sm);
  transition: color 0.2s var(--ease), background 0.2s var(--ease);
}
.nav-links a:hover { color: var(--navy-900); background: var(--surface-alt); }
.nav-right {
  display: flex;
  align-items: center;
  gap: 1rem;
}
.lang-switch {
  display: flex;
  gap: 0.25rem;
  align-items: center;
  font-family: "IBM Plex Mono", monospace;
  font-size: 0.75rem;
  font-weight: 500;
  letter-spacing: 0.06em;
}
.lang-switch a {
  padding: 0.3rem 0.55rem;
  border-radius: var(--radius-sm);
  color: var(--muted);
  transition: color 0.2s var(--ease), background 0.2s var(--ease);
}
.lang-switch a.active { color: var(--navy-900); background: var(--surface-alt); }
.lang-switch a:hover { color: var(--navy-900); }
.lang-sep { color: var(--line-strong); }

.nav-toggle {
  display: none;
  width: 44px;
  height: 44px;
  align-items: center;
  justify-content: center;
  border-radius: var(--radius-sm);
}
.nav-toggle span {
  position: relative;
  display: block;
  width: 22px;
  height: 2px;
  background: var(--navy-900);
  transition: transform 0.3s var(--ease), opacity 0.3s var(--ease);
}
.nav-toggle span::before,
.nav-toggle span::after {
  content: "";
  position: absolute;
  left: 0;
  width: 100%;
  height: 2px;
  background: var(--navy-900);
  transition: transform 0.3s var(--ease);
}
.nav-toggle span::before { top: -7px; }
.nav-toggle span::after { top: 7px; }
.nav.is-open .nav-toggle span { background: transparent; }
.nav.is-open .nav-toggle span::before { top: 0; transform: rotate(45deg); }
.nav.is-open .nav-toggle span::after { top: 0; transform: rotate(-45deg); }

/* ========================================================================
   HERO
   ======================================================================== */
.hero {
  position: relative;
  min-height: clamp(640px, 92vh, 900px);
  padding: clamp(5rem, 10vw, 8rem) 0 clamp(4rem, 8vw, 6rem);
  color: #fff;
  overflow: hidden;
  isolation: isolate;
  background: var(--navy-900);
}

/* Fallback atmospheric background — visible if photo fails to load */
.hero::before {
  content: "";
  position: absolute;
  inset: -10%;
  background:
    radial-gradient(ellipse 60% 50% at 82% 30%, rgba(46, 134, 222, 0.28), transparent 60%),
    radial-gradient(ellipse 50% 40% at 18% 78%, rgba(46, 134, 222, 0.18), transparent 65%),
    radial-gradient(ellipse 80% 60% at 50% 120%, rgba(255, 170, 80, 0.12), transparent 70%),
    linear-gradient(180deg, #0B1230 0%, #0F1636 40%, #1B2A5C 100%);
  z-index: -4;
}

/* Photographic hero — fades in after load */
.hero-photo {
  position: absolute;
  inset: 0;
  background: url('../assets/images/hero-bg.webp') center/cover no-repeat;
  opacity: 0;
  z-index: -3;
  transition: opacity 0.9s var(--ease);
}
.hero-photo.is-loaded { opacity: 1; }

/* Navy wash + vignette overlay — unifies photo with brand navy, ensures text contrast */
.hero::after {
  content: "";
  position: absolute;
  inset: 0;
  background:
    radial-gradient(ellipse 55% 45% at 30% 38%, rgba(27, 42, 92, 0.35), transparent 70%),
    linear-gradient(180deg, rgba(11, 18, 48, 0.55) 0%, rgba(11, 18, 48, 0.35) 40%, rgba(11, 18, 48, 0.88) 100%);
  z-index: -2;
}

/* Grain overlay for photographic feel */
.hero .grain {
  position: absolute;
  inset: 0;
  z-index: -1;
  opacity: 0.35;
  pointer-events: none;
  background-image: url("data:image/svg+xml;utf8,<svg xmlns='http://www.w3.org/2000/svg' width='200' height='200'><filter id='n'><feTurbulence type='fractalNoise' baseFrequency='0.9' numOctaves='2' stitchTiles='stitch'/><feColorMatrix values='0 0 0 0 0.6  0 0 0 0 0.65  0 0 0 0 0.8  0 0 0 0.35 0'/></filter><rect width='100%' height='100%' filter='url(%23n)' opacity='0.6'/></svg>");
  mix-blend-mode: overlay;
}

.hero-frame {
  position: absolute;
  inset: clamp(1.5rem, 3vw, 2.5rem);
  border: 1px solid rgba(255, 255, 255, 0.08);
  pointer-events: none;
  z-index: 1;
}
.hero-frame::before, .hero-frame::after,
.hero-frame-bl, .hero-frame-br {
  content: "";
  position: absolute;
  width: 14px;
  height: 14px;
  border: 1px solid rgba(255, 255, 255, 0.35);
}
.hero-frame::before { top: -7px; left: -7px; border-right: none; border-bottom: none; }
.hero-frame::after { top: -7px; right: -7px; border-left: none; border-bottom: none; }
.hero-frame .hero-frame-bl { bottom: -7px; left: -7px; border-right: none; border-top: none; }
.hero-frame .hero-frame-br { bottom: -7px; right: -7px; border-left: none; border-top: none; }

.hero-content {
  position: relative;
  z-index: 2;
  max-width: 980px;
  display: grid;
  gap: clamp(1.25rem, 2vw, 1.75rem);
}
.hero-meta {
  display: flex;
  flex-wrap: wrap;
  gap: 1rem 2.5rem;
  color: rgba(255, 255, 255, 0.6);
  font-family: "IBM Plex Mono", monospace;
  font-size: 0.72rem;
  font-weight: 500;
  letter-spacing: 0.16em;
  text-transform: uppercase;
  margin-bottom: clamp(1rem, 2vw, 1.5rem);
}
.hero-meta-item { display: flex; align-items: center; gap: 0.6rem; }
.hero-meta-item::before {
  content: "";
  width: 6px;
  height: 6px;
  background: var(--blue-bright);
  border-radius: 50%;
  box-shadow: 0 0 12px rgba(79, 163, 242, 0.8);
}

.hero h1 {
  font-size: var(--fs-display);
  color: #fff;
  letter-spacing: -0.035em;
  line-height: 1.4;
  font-weight: 700;
  max-width: 14ch;
}
.hero h1 .accent {
  color: var(--blue-bright);
  font-style: italic;
  font-weight: 600;
}
.hero-sub {
  font-size: var(--fs-lead);
  color: rgba(255, 255, 255, 0.78);
  max-width: 58ch;
  line-height: 1.55;
  margin-top: 0.5rem;
}
.hero-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 0.85rem;
  margin-top: clamp(1.25rem, 2vw, 1.75rem);
}

/* Hero bottom strip — heritage indicators */
.hero-strip {
  position: absolute;
  left: 0;
  right: 0;
  bottom: 0;
  padding: 1.25rem clamp(2.5rem, 6vw, 5rem) 1.5rem;
  display: flex;
  justify-content: space-between;
  align-items: flex-end;
  gap: 2rem;
  color: rgba(255, 255, 255, 0.55);
  font-family: "IBM Plex Mono", monospace;
  font-size: 0.7rem;
  letter-spacing: 0.18em;
  text-transform: uppercase;
  z-index: 2;
  pointer-events: none;
}
.hero-strip-left, .hero-strip-right {
  display: flex;
  gap: 1.5rem;
  flex-wrap: wrap;
}
.scroll-hint {
  display: flex;
  align-items: center;
  gap: 0.75rem;
  color: rgba(255, 255, 255, 0.7);
}
.scroll-hint::after {
  content: "";
  display: inline-block;
  width: 24px;
  height: 1px;
  background: currentColor;
  animation: scrollHint 2.5s var(--ease) infinite;
  transform-origin: left center;
}
@keyframes scrollHint {
  0%, 100% { transform: scaleX(0.4); opacity: 0.4; }
  50% { transform: scaleX(1); opacity: 1; }
}

/* ========================================================================
   PRODUCTS — Auto-Pack Series
   ======================================================================== */
.products {
  background: var(--bg);
  position: relative;
}
.products::before {
  content: "";
  position: absolute;
  inset: 0;
  background-image:
    linear-gradient(rgba(27, 42, 92, 0.035) 1px, transparent 1px);
  background-size: 100% 48px;
  pointer-events: none;
  mask-image: linear-gradient(180deg, transparent, black 20%, black 80%, transparent);
  -webkit-mask-image: linear-gradient(180deg, transparent, black 20%, black 80%, transparent);
}

.product-grid {
  display: grid;
  grid-template-columns: repeat(12, 1fr);
  gap: clamp(1rem, 2vw, 1.5rem);
  position: relative;
}

.product-card {
  grid-column: span 4;
  background: var(--surface);
  border: 1px solid var(--line);
  border-radius: var(--radius);
  overflow: hidden;
  display: flex;
  flex-direction: column;
  transition: transform 0.4s var(--ease), box-shadow 0.4s var(--ease), border-color 0.4s var(--ease);
  position: relative;
}
.product-card:hover {
  transform: translateY(-4px);
  box-shadow: var(--shadow-lg);
  border-color: var(--navy-700);
}
.product-card:nth-child(4), .product-card:nth-child(5) { grid-column: span 6; }

.product-media {
  aspect-ratio: 4/3;
  background: linear-gradient(135deg, #F0F2F8 0%, #E3E7F1 100%);
  position: relative;
  display: flex;
  align-items: center;
  justify-content: center;
  overflow: hidden;
}
.product-media::before {
  content: "";
  position: absolute;
  inset: 0;
  background-image:
    linear-gradient(rgba(27, 42, 92, 0.04) 1px, transparent 1px),
    linear-gradient(90deg, rgba(27, 42, 92, 0.04) 1px, transparent 1px);
  background-size: 24px 24px;
}
.placeholder {
  position: relative;
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  gap: 0.5rem;
  text-align: center;
  padding: 1.5rem;
  color: var(--slate-400);
  font-family: "IBM Plex Mono", monospace;
  font-size: 0.78rem;
  letter-spacing: 0.04em;
  z-index: 1;
}
.placeholder-emoji {
  font-size: 2rem;
  line-height: 1;
  opacity: 0.75;
  filter: grayscale(0.25);
  display: block;
}
.placeholder-icon {
  width: 38px;
  height: 38px;
  opacity: 0.6;
}
.placeholder-label {
  max-width: 22ch;
  line-height: 1.4;
}
.placeholder-ref {
  font-size: 0.65rem;
  letter-spacing: 0.16em;
  text-transform: uppercase;
  color: var(--slate-400);
  padding: 0.25rem 0.5rem;
  border: 1px solid var(--line-strong);
  border-radius: 3px;
  margin-top: 0.5rem;
}

.product-body {
  padding: 1.5rem 1.5rem 1.75rem;
  display: flex;
  flex-direction: column;
  gap: 0.85rem;
  flex: 1;
}
.product-code {
  font-family: "IBM Plex Mono", monospace;
  font-size: 0.68rem;
  letter-spacing: 0.16em;
  text-transform: uppercase;
  color: var(--blue);
}
.product-name {
  font-family: "Bricolage Grotesque", sans-serif;
  font-size: 1.375rem;
  font-weight: 700;
  color: var(--navy-900);
  letter-spacing: -0.015em;
  line-height: 1.15;
}
.product-specs {
  display: grid;
  grid-template-columns: auto 1fr;
  gap: 0.4rem 1rem;
  font-size: 0.85rem;
  padding-top: 0.85rem;
  border-top: 1px dashed var(--line);
}
.product-specs dt {
  font-family: "IBM Plex Mono", monospace;
  font-size: 0.68rem;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: var(--muted);
  align-self: center;
}
.product-specs dd {
  margin: 0;
  color: var(--ink);
  font-weight: 500;
}

.products-cta-row {
  margin-top: clamp(2rem, 4vw, 3rem);
  padding: 1.75rem 2rem;
  background: var(--surface);
  border: 1px solid var(--line);
  border-radius: var(--radius);
  display: flex;
  flex-wrap: wrap;
  gap: 1rem;
  align-items: center;
  justify-content: space-between;
}
.products-cta-row p {
  max-width: 52ch;
  color: var(--slate);
}

/* ========================================================================
   BIODEGRADABLE — premium treatment
   ======================================================================== */
.bio {
  background: linear-gradient(180deg, #062B22 0%, #083A2D 50%, #0A4A39 100%);
  color: #fff;
  position: relative;
  overflow: hidden;
  isolation: isolate;
}
.bio::before {
  content: "";
  position: absolute;
  inset: 0;
  z-index: -1;
  background:
    radial-gradient(ellipse 40% 30% at 85% 15%, rgba(10, 143, 108, 0.6), transparent 65%),
    radial-gradient(ellipse 35% 25% at 10% 85%, rgba(46, 134, 222, 0.22), transparent 70%);
}
.bio::after {
  content: "";
  position: absolute;
  inset: 0;
  z-index: -1;
  opacity: 0.5;
  background-image:
    linear-gradient(rgba(255,255,255,0.03) 1px, transparent 1px),
    linear-gradient(90deg, rgba(255,255,255,0.03) 1px, transparent 1px);
  background-size: 60px 60px;
  mask-image: radial-gradient(ellipse 80% 70% at 50% 50%, black 50%, transparent 100%);
  -webkit-mask-image: radial-gradient(ellipse 80% 70% at 50% 50%, black 50%, transparent 100%);
}

.bio .section-header h2,
.bio .kicker,
.bio h3 {
  color: #fff;
}
.bio .kicker { color: #7DE3C4; }
.bio .section-header p { color: rgba(255, 255, 255, 0.78); }

.bio-tech {
  background: rgba(255, 255, 255, 0.04);
  border: 1px solid rgba(255, 255, 255, 0.1);
  border-radius: var(--radius-lg);
  padding: clamp(2rem, 4vw, 3rem);
  backdrop-filter: blur(8px);
  -webkit-backdrop-filter: blur(8px);
}
.bio-tech-text {
  font-size: var(--fs-lead);
  color: rgba(255, 255, 255, 0.9);
  line-height: 1.6;
  max-width: 70ch;
}
.bio-tech-text strong { color: #7DE3C4; font-weight: 600; }

.bio-features {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 1rem;
  margin: clamp(2.5rem, 5vw, 3.5rem) 0;
}
.bio-feature {
  padding: 1.75rem 1.5rem;
  background: rgba(255, 255, 255, 0.04);
  border: 1px solid rgba(255, 255, 255, 0.08);
  border-radius: var(--radius);
  display: flex;
  flex-direction: column;
  gap: 0.85rem;
  transition: transform 0.3s var(--ease), background 0.3s var(--ease), border-color 0.3s var(--ease);
}
.bio-feature:hover {
  transform: translateY(-3px);
  background: rgba(255, 255, 255, 0.07);
  border-color: rgba(125, 227, 196, 0.4);
}
.bio-feature-icon {
  width: 44px;
  height: 44px;
  color: #7DE3C4;
}
.bio-feature-title {
  font-family: "Bricolage Grotesque", sans-serif;
  font-weight: 700;
  font-size: 1.05rem;
  color: #fff;
  letter-spacing: -0.01em;
}
.bio-feature-desc {
  font-size: 0.88rem;
  color: rgba(255, 255, 255, 0.7);
  line-height: 1.5;
}

/* Three-phase timeline */
.bio-phases {
  margin-top: clamp(2.5rem, 5vw, 3.5rem);
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 1.5rem;
  position: relative;
}
.bio-phases::before {
  content: "";
  position: absolute;
  top: 28px;
  left: 10%;
  right: 10%;
  height: 1px;
  background: linear-gradient(90deg, transparent, rgba(125, 227, 196, 0.5), rgba(125, 227, 196, 0.5), transparent);
  z-index: 0;
}
.bio-phase {
  position: relative;
  padding: 1.5rem;
  z-index: 1;
}
.bio-phase-num {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 56px;
  height: 56px;
  border-radius: 50%;
  background: linear-gradient(135deg, #0A8F6C 0%, #07684F 100%);
  color: #fff;
  font-family: "Bricolage Grotesque", sans-serif;
  font-weight: 700;
  font-size: 1.5rem;
  margin-bottom: 1.25rem;
  box-shadow: 0 0 0 6px rgba(10, 74, 57, 1), 0 0 0 7px rgba(125, 227, 196, 0.3);
}
.bio-phase h4 {
  font-family: "Bricolage Grotesque", sans-serif;
  font-weight: 700;
  font-size: 1.1rem;
  color: #fff;
  margin-bottom: 0.5rem;
  letter-spacing: -0.01em;
}
.bio-phase p {
  font-size: 0.92rem;
  color: rgba(255, 255, 255, 0.75);
  line-height: 1.55;
}

/* Bio product list */
.bio-products {
  margin-top: clamp(3rem, 5vw, 4rem);
}
.bio-products h3 {
  font-size: var(--fs-h3);
  margin-bottom: 1.5rem;
  color: #fff;
}
.bio-product-list {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 0.75rem;
}
.bio-product-row {
  display: grid;
  grid-template-columns: auto 1fr auto;
  gap: 1rem;
  align-items: baseline;
  padding: 1rem 1.25rem;
  background: rgba(255, 255, 255, 0.035);
  border: 1px solid rgba(255, 255, 255, 0.08);
  border-radius: var(--radius-sm);
  transition: background 0.25s var(--ease), border-color 0.25s var(--ease);
}
.bio-product-row:hover { background: rgba(255, 255, 255, 0.06); border-color: rgba(125, 227, 196, 0.25); }
.bio-product-id {
  font-family: "IBM Plex Mono", monospace;
  font-size: 0.7rem;
  color: #7DE3C4;
  letter-spacing: 0.1em;
}
.bio-product-name {
  color: #fff;
  font-weight: 500;
  font-size: 0.95rem;
}
.bio-product-pack {
  font-family: "IBM Plex Mono", monospace;
  font-size: 0.72rem;
  color: rgba(255, 255, 255, 0.6);
  letter-spacing: 0.06em;
}

/* Certifications */
.bio-certs {
  margin-top: clamp(2.5rem, 5vw, 3.5rem);
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 1rem;
}
.bio-cert {
  padding: 1.5rem;
  background: rgba(255, 255, 255, 0.04);
  border: 1px dashed rgba(255, 255, 255, 0.2);
  border-radius: var(--radius);
  display: flex;
  gap: 1rem;
  align-items: center;
}
.bio-cert-icon {
  width: 56px;
  height: 56px;
  background: rgba(125, 227, 196, 0.12);
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  flex: none;
  color: #7DE3C4;
}
.bio-cert-title {
  font-family: "Bricolage Grotesque", sans-serif;
  font-weight: 600;
  color: #fff;
  font-size: 1rem;
}
.bio-cert-status {
  font-family: "IBM Plex Mono", monospace;
  font-size: 0.72rem;
  color: rgba(255, 255, 255, 0.55);
  letter-spacing: 0.08em;
  text-transform: uppercase;
  margin-top: 0.25rem;
}

.bio-cta {
  margin-top: clamp(2.5rem, 5vw, 3.5rem);
  padding: 2rem;
  background: rgba(125, 227, 196, 0.08);
  border: 1px solid rgba(125, 227, 196, 0.25);
  border-radius: var(--radius);
  display: flex;
  align-items: center;
  justify-content: space-between;
  flex-wrap: wrap;
  gap: 1rem;
}
.bio-cta p {
  font-size: 1.05rem;
  color: #fff;
  font-weight: 500;
}

/* ========================================================================
   FLEXIBLE STRAWS
   ======================================================================== */
.flexible {
  background: var(--surface);
}
.flex-layout {
  display: grid;
  grid-template-columns: 1.1fr 1fr;
  gap: clamp(2rem, 4vw, 3.5rem);
  align-items: center;
}
.flex-media {
  aspect-ratio: 5/4;
  background: linear-gradient(135deg, #E9ECF3 0%, #DCE0EB 100%);
  border-radius: var(--radius);
  position: relative;
  overflow: hidden;
}
.flex-media::before {
  content: "";
  position: absolute;
  inset: 0;
  background-image:
    linear-gradient(rgba(27, 42, 92, 0.05) 1px, transparent 1px),
    linear-gradient(90deg, rgba(27, 42, 92, 0.05) 1px, transparent 1px);
  background-size: 30px 30px;
}
.flex-specs-list {
  display: grid;
  gap: 0.75rem;
  margin: 1.5rem 0 2rem;
}
.flex-spec-row {
  display: grid;
  grid-template-columns: auto 1fr auto;
  gap: 1rem;
  padding: 0.9rem 1.1rem;
  background: var(--bg);
  border-radius: var(--radius-sm);
  align-items: baseline;
  border-left: 3px solid var(--blue);
}
.flex-spec-dim {
  font-family: "IBM Plex Mono", monospace;
  font-weight: 600;
  color: var(--navy-900);
  font-size: 0.95rem;
}
.flex-spec-variant { color: var(--slate); font-size: 0.9rem; }
.flex-spec-pack {
  font-family: "IBM Plex Mono", monospace;
  font-size: 0.75rem;
  color: var(--muted);
  letter-spacing: 0.05em;
}

/* ========================================================================
   PLASTIC BAGS
   ======================================================================== */
.bags {
  background: var(--bg);
}
.bags-layout {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: clamp(2rem, 4vw, 3.5rem);
  align-items: center;
}
.bags-types {
  display: flex;
  flex-wrap: wrap;
  gap: 0.5rem;
  margin: 1.75rem 0;
}
.bag-chip {
  padding: 0.5rem 0.95rem;
  background: var(--surface);
  border: 1px solid var(--line);
  border-radius: 999px;
  font-family: "IBM Plex Mono", monospace;
  font-size: 0.75rem;
  letter-spacing: 0.04em;
  color: var(--navy-900);
}

/* ========================================================================
   CUSTOM / OEM
   ======================================================================== */
.custom {
  background: var(--navy-900);
  color: #fff;
  position: relative;
  overflow: hidden;
  isolation: isolate;
}
.custom::before {
  content: "";
  position: absolute;
  inset: 0;
  background-image:
    linear-gradient(rgba(255,255,255,0.035) 1px, transparent 1px),
    linear-gradient(90deg, rgba(255,255,255,0.035) 1px, transparent 1px);
  background-size: 80px 80px;
  mask-image: radial-gradient(ellipse 70% 70% at 50% 50%, black 30%, transparent 100%);
  -webkit-mask-image: radial-gradient(ellipse 70% 70% at 50% 50%, black 30%, transparent 100%);
  z-index: -1;
}
.custom .section-header h2,
.custom h3 { color: #fff; }
.custom .section-header p { color: rgba(255, 255, 255, 0.75); }
.custom .kicker { color: var(--blue-bright); }

.custom-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 1rem;
  margin: 2rem 0;
}
.custom-item {
  padding: 1.5rem;
  background: rgba(255, 255, 255, 0.04);
  border: 1px solid rgba(255, 255, 255, 0.08);
  border-radius: var(--radius);
  transition: background 0.25s var(--ease), border-color 0.25s var(--ease);
}
.custom-item:hover { background: rgba(255, 255, 255, 0.07); border-color: rgba(79, 163, 242, 0.4); }
.custom-item-label {
  font-family: "IBM Plex Mono", monospace;
  font-size: 0.68rem;
  color: var(--blue-bright);
  letter-spacing: 0.14em;
  text-transform: uppercase;
  margin-bottom: 0.5rem;
}
.custom-item-value {
  font-family: "Bricolage Grotesque", sans-serif;
  font-weight: 600;
  color: #fff;
  font-size: 1rem;
  line-height: 1.3;
}

.lead-time-note {
  padding: 1.25rem 1.5rem;
  border-left: 2px solid var(--blue-bright);
  background: rgba(79, 163, 242, 0.06);
  font-size: 0.95rem;
  color: rgba(255, 255, 255, 0.85);
  margin: 1.5rem 0 2rem;
  max-width: 64ch;
}

/* ========================================================================
   ABOUT / OUR STORY
   ======================================================================== */
.about {
  background: var(--bg);
}
.about-layout {
  display: grid;
  grid-template-columns: 1fr 1.15fr;
  gap: clamp(2rem, 5vw, 5rem);
  align-items: start;
}
.about-story p {
  font-size: 1.05rem;
  line-height: 1.75;
  color: var(--slate);
  margin-bottom: 1.1em;
}
.about-story p:first-of-type {
  font-size: 1.15rem;
  color: var(--ink);
  font-weight: 500;
}
.about-story p strong { color: var(--navy-900); font-weight: 600; }

.about-visual {
  display: grid;
  grid-template-columns: 1fr 1fr;
  grid-template-rows: auto auto;
  gap: 0.75rem;
}
.about-visual .stats {
  grid-column: 1 / -1;
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 0;
  padding: 2rem 0;
  border-top: 1px solid var(--line-strong);
  border-bottom: 1px solid var(--line-strong);
}
.stat {
  padding: 0 1rem;
  border-right: 1px solid var(--line);
}
.stat:last-child { border-right: none; }
.stat-num {
  font-family: "Bricolage Grotesque", sans-serif;
  font-weight: 700;
  font-size: clamp(1.85rem, 2vw + 1rem, 2.5rem);
  color: var(--navy-900);
  letter-spacing: -0.03em;
  line-height: 1;
}
.stat-label {
  font-family: "IBM Plex Mono", monospace;
  font-size: 0.68rem;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  color: var(--muted);
  margin-top: 0.5rem;
}

.about-photo {
  aspect-ratio: 4/5;
  background: linear-gradient(135deg, #E9ECF3 0%, #DCE0EB 100%);
  border-radius: var(--radius);
  position: relative;
  overflow: hidden;
}
.about-photo-wide {
  grid-column: 1 / -1;
  aspect-ratio: 16/9;
}
.about-photo img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  display: block;
}

/* ========================================================================
   CONTACT
   ======================================================================== */
.contact {
  background: var(--surface);
}
.contact-layout {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: clamp(2rem, 4vw, 3rem);
}
.contact-cards {
  display: grid;
  gap: 1rem;
}
.contact-card {
  padding: 1.75rem;
  background: var(--bg);
  border: 1px solid var(--line);
  border-radius: var(--radius);
  display: grid;
  grid-template-columns: auto 1fr;
  gap: 0.25rem 1.25rem;
  align-items: center;
  transition: border-color 0.25s var(--ease), background 0.25s var(--ease);
}
.contact-card:hover { border-color: var(--navy); }
.contact-avatar {
  width: 56px;
  height: 56px;
  grid-row: 1 / span 2;
  border-radius: 50%;
  background: linear-gradient(135deg, var(--navy) 0%, var(--navy-700) 100%);
  color: #fff;
  font-family: "Bricolage Grotesque", sans-serif;
  font-weight: 700;
  font-size: 1.3rem;
  display: flex;
  align-items: center;
  justify-content: center;
  letter-spacing: -0.02em;
}
.contact-name {
  font-family: "Bricolage Grotesque", sans-serif;
  font-weight: 700;
  color: var(--navy-900);
  font-size: 1.15rem;
  letter-spacing: -0.01em;
}
.contact-role {
  font-family: "IBM Plex Mono", monospace;
  font-size: 0.72rem;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  color: var(--muted);
}
.contact-number {
  grid-column: 1 / -1;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 1rem;
  padding-top: 1rem;
  margin-top: 0.5rem;
  border-top: 1px dashed var(--line);
}
.contact-number-label {
  font-family: "IBM Plex Mono", monospace;
  font-size: 0.85rem;
  color: var(--ink);
  font-weight: 500;
  letter-spacing: 0.02em;
}

.contact-info {
  display: grid;
  gap: 1rem;
  padding: 1.75rem;
  background: var(--bg);
  border: 1px solid var(--line);
  border-radius: var(--radius);
}
.contact-info-row {
  display: grid;
  grid-template-columns: 110px minmax(0, 1fr);
  gap: 1rem;
  padding: 0.85rem 0;
  border-bottom: 1px dashed var(--line);
  align-items: start;
}
.contact-info-row:last-child { border-bottom: none; }
.contact-info-label {
  font-family: "IBM Plex Mono", monospace;
  font-size: 0.68rem;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: var(--muted);
  padding-top: 2px;
}
.contact-info-value {
  color: var(--ink);
  font-size: 0.95rem;
  line-height: 1.55;
  min-width: 0;
  overflow-wrap: anywhere;
}
.contact-info-value a { color: var(--blue); font-weight: 500; }
.contact-info-value a:hover { text-decoration: underline; }

.contact-map {
  margin-top: clamp(2rem, 4vw, 3rem);
  aspect-ratio: 16/6;
  border-radius: var(--radius);
  overflow: hidden;
  border: 1px solid var(--line);
  background: var(--surface-alt);
}
.contact-map iframe { width: 100%; height: 100%; border: 0; filter: grayscale(0.3) contrast(1.05); }

/* ========================================================================
   FOOTER
   ======================================================================== */
.footer {
  background: var(--navy-900);
  color: rgba(255, 255, 255, 0.7);
  padding: clamp(3rem, 5vw, 4rem) 0 1.5rem;
  position: relative;
  overflow: hidden;
}
.footer::before {
  content: "";
  position: absolute;
  inset: 0;
  background-image:
    linear-gradient(rgba(255,255,255,0.025) 1px, transparent 1px),
    linear-gradient(90deg, rgba(255,255,255,0.025) 1px, transparent 1px);
  background-size: 60px 60px;
  mask-image: linear-gradient(180deg, transparent, black);
  -webkit-mask-image: linear-gradient(180deg, transparent, black);
}
.footer-top {
  display: grid;
  grid-template-columns: 1.4fr 1fr 1fr;
  gap: 2.5rem;
  padding-bottom: clamp(2rem, 4vw, 3rem);
  border-bottom: 1px solid rgba(255, 255, 255, 0.1);
  position: relative;
}
.footer-brand { display: grid; gap: 1rem; }
.footer-brand img { width: 64px; height: 64px; }
.footer-brand-name {
  font-family: "Bricolage Grotesque", sans-serif;
  font-weight: 700;
  color: #fff;
  font-size: 1.15rem;
  letter-spacing: -0.01em;
}
.footer-brand-tag {
  font-family: "IBM Plex Mono", monospace;
  font-size: 0.7rem;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  color: rgba(255, 255, 255, 0.5);
}
.footer-brand-desc {
  font-size: 0.9rem;
  color: rgba(255, 255, 255, 0.6);
  max-width: 42ch;
  line-height: 1.6;
}
.footer-col-title {
  font-family: "IBM Plex Mono", monospace;
  font-size: 0.68rem;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  color: rgba(255, 255, 255, 0.45);
  margin-bottom: 1rem;
}
.footer-links { display: grid; gap: 0.5rem; }
.footer-links a {
  color: rgba(255, 255, 255, 0.8);
  font-size: 0.92rem;
  transition: color 0.2s var(--ease);
}
.footer-links a:hover { color: var(--blue-bright); }

.footer-bottom {
  padding-top: 1.5rem;
  display: flex;
  flex-wrap: wrap;
  justify-content: space-between;
  align-items: center;
  gap: 1rem;
  font-family: "IBM Plex Mono", monospace;
  font-size: 0.72rem;
  letter-spacing: 0.08em;
  color: rgba(255, 255, 255, 0.45);
  position: relative;
}
.footer-bottom .lang-switch a { color: rgba(255, 255, 255, 0.6); }
.footer-bottom .lang-switch a.active { color: #fff; background: rgba(255, 255, 255, 0.08); }
.footer-bottom .lang-switch a:hover { color: #fff; }
.footer-bottom .lang-sep { color: rgba(255, 255, 255, 0.3); }

/* ========================================================================
   MOTION — Reveal on scroll
   ======================================================================== */
/* Default: content is fully visible (no-JS fallback + screenshot-safe) */
.reveal {
  opacity: 1;
  transform: none;
  transition: opacity 0.9s var(--ease-out), transform 0.9s var(--ease-out);
}
/* When JS is active, hide until observed — progressive enhancement */
.js .reveal:not(.is-visible) {
  opacity: 0;
  transform: translateY(24px);
}
.reveal[data-delay="1"] { transition-delay: 0.08s; }
.reveal[data-delay="2"] { transition-delay: 0.16s; }
.reveal[data-delay="3"] { transition-delay: 0.24s; }
.reveal[data-delay="4"] { transition-delay: 0.32s; }
.reveal[data-delay="5"] { transition-delay: 0.4s; }

@media (prefers-reduced-motion: reduce) {
  .reveal { opacity: 1; transform: none; transition: none; }
  .scroll-hint::after { animation: none; }
}

/* ========================================================================
   RESPONSIVE
   ======================================================================== */
@media (max-width: 1024px) {
  .product-card { grid-column: span 6; }
  .product-card:nth-child(4), .product-card:nth-child(5) { grid-column: span 6; }
  .bio-features { grid-template-columns: repeat(2, 1fr); }
  .bio-phases { grid-template-columns: 1fr; gap: 0.5rem; }
  .bio-phases::before { display: none; }
  .bio-product-list { grid-template-columns: 1fr; }
  .custom-grid { grid-template-columns: repeat(2, 1fr); }
  .about-visual .stats { grid-template-columns: repeat(2, 1fr); }
  .about-visual .stats .stat:nth-child(2) { border-right: none; }
  .about-visual .stats .stat:nth-child(3), .about-visual .stats .stat:nth-child(4) { padding-top: 1.5rem; }
  .footer-top { grid-template-columns: 1fr 1fr; }
  .footer-brand { grid-column: 1 / -1; }
}

@media (max-width: 768px) {
  .nav-links {
    position: fixed;
    top: 73px;
    left: 0;
    right: 0;
    background: var(--surface);
    flex-direction: column;
    align-items: stretch;
    padding: 1.5rem;
    gap: 0.25rem;
    border-bottom: 1px solid var(--line);
    transform: translateY(-100%);
    opacity: 0;
    pointer-events: none;
    transition: transform 0.3s var(--ease), opacity 0.3s var(--ease);
    box-shadow: var(--shadow-lg);
  }
  .nav.is-open .nav-links {
    transform: translateY(0);
    opacity: 1;
    pointer-events: auto;
  }
  .nav-links a {
    padding: 0.85rem 1rem;
    font-size: 1rem;
    border-bottom: 1px solid var(--line);
    border-radius: 0;
  }
  .nav-links a:last-child { border-bottom: none; }
  .nav-toggle { display: flex; }
  .nav-right { gap: 0.5rem; }
  .lang-switch a { padding: 0.25rem 0.4rem; font-size: 0.7rem; }

  .hero h1 { max-width: 100%; }
  .hero-actions .btn { flex: 1 1 auto; justify-content: center; }
  .hero-strip { position: static; margin-top: 2rem; padding: 0 clamp(1.25rem, 4vw, 2.5rem); flex-direction: column; align-items: flex-start; }

  .product-card { grid-column: span 12; }
  .product-card:nth-child(4), .product-card:nth-child(5) { grid-column: span 12; }
  .products-cta-row { flex-direction: column; align-items: flex-start; }

  .bio-features { grid-template-columns: 1fr; }
  .bio-certs { grid-template-columns: 1fr; }
  .bio-cta { flex-direction: column; align-items: flex-start; }

  .flex-layout, .bags-layout, .about-layout, .contact-layout { grid-template-columns: minmax(0, 1fr); }
  .custom-grid { grid-template-columns: minmax(0, 1fr); }

  .about-visual .stats { grid-template-columns: repeat(2, 1fr); }
  .footer-top { grid-template-columns: 1fr; gap: 2rem; }
  .footer-bottom { flex-direction: column; align-items: flex-start; text-align: left; }

  .contact-layout, .contact-cards, .contact-card { min-width: 0; }
  .contact-card { padding: 1.25rem; gap: 0.25rem 1rem; grid-template-columns: auto minmax(0, 1fr); }
  .contact-number { flex-direction: column; align-items: stretch; gap: 0.75rem; min-width: 0; }
  .contact-number .btn { justify-content: center; width: 100%; white-space: normal; }
  .contact-number-label { font-size: 0.95rem; }

  .btn { white-space: normal; text-align: center; line-height: 1.25; max-width: 100%; }
}

@media (max-width: 480px) {
  .hero-meta { flex-direction: column; gap: 0.5rem; }
  .about-visual .stats { grid-template-columns: 1fr; }
  .about-visual .stats .stat { border-right: none; border-bottom: 1px solid var(--line); padding: 1rem 0; }
  .about-visual .stats .stat:last-child { border-bottom: none; }
}

/* ========================================================================
   IMAGE + NEW SECTIONS (product photos, bio gallery, bags grouping)
   ======================================================================== */
.product-media img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  display: block;
  position: relative;
  z-index: 1;
}

.bags-group { margin: 1.25rem 0; }
.bags-group-label {
  font-family: "IBM Plex Mono", monospace;
  font-size: 0.7rem;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  color: var(--slate);
  margin-bottom: 0.65rem;
}
.bags-group .bags-types { margin: 0 0 0.25rem; }
.bags-custom-note {
  font-size: 0.9rem;
  color: var(--slate);
  font-style: italic;
  margin: 1.25rem 0 0;
}

.bio-gallery {
  margin-top: clamp(2.5rem, 5vw, 3.5rem);
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 1rem;
}
.bio-photo {
  margin: 0;
  aspect-ratio: 1 / 1;
  position: relative;
  background: rgba(255, 255, 255, 0.04);
  border: 1px solid rgba(255, 255, 255, 0.08);
  border-radius: var(--radius-sm);
  overflow: hidden;
  display: flex;
  flex-direction: column;
}
.bio-photo img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  display: block;
}
.bio-photo figcaption {
  position: absolute;
  left: 0; right: 0; bottom: 0;
  padding: 0.6rem 0.9rem;
  font-size: 0.78rem;
  color: #fff;
  background: linear-gradient(to top, rgba(8, 22, 40, 0.78), rgba(8, 22, 40, 0));
}
.bio-photo .placeholder {
  flex: 1;
  padding: 1rem;
}
.placeholder-dark { color: rgba(255, 255, 255, 0.55); }
.placeholder-dark .placeholder-label { color: rgba(255, 255, 255, 0.72); }
.placeholder-dark .placeholder-ref {
  color: rgba(255, 255, 255, 0.55);
  border-color: rgba(255, 255, 255, 0.2);
}

@media (max-width: 768px) {
  .bio-gallery { grid-template-columns: 1fr; gap: 0.75rem; }
}