/* ═══════════════════════════════════════════════════════
   RAASI REFRACTORIES — Design System v3.0 "Azure Forge"
   Deep Navy · Electric Blue · Amber Gold — 2025
   ═══════════════════════════════════════════════════════ */

/* ── CSS Custom Properties ──────────────────────────── */
:root {
  --bg-base:     #040C18;
  --bg-surface:  #071222;
  --bg-card:     #0C1A32;
  --bg-elevated: #122040;
  --border:      rgba(255,255,255,.07);
  --border-h:    rgba(59,130,246,.45);
  --white:       #EFF6FF;
  --white-m:     #BFDBFE;
  --steel:       #7EA0C4;
  --steel-d:     #4B6E96;
  --molten:      #2563EB;
  --molten-l:    #60A5FA;
  --molten-ll:   #BAE6FD;
  --molten-d:    #1D4ED8;
  --molten-glow: rgba(37,99,235,.22);
  --accent:      #F59E0B;
  --accent-l:    #FCD34D;
  --accent-glow: rgba(245,158,11,.16);
  --radius:      10px;
  --font-h:      'Lexend', sans-serif;
  --font-b:      'Public Sans', sans-serif;
  --util-h:      32px;
  --nav-h:       64px;
  --offset:      calc(var(--util-h) + var(--nav-h));
}

/* ── Reset & Base ───────────────────────────────────── */
*, *::before, *::after { box-sizing: border-box; margin: 0; padding: 0; }
html { scroll-behavior: smooth; }
body {
  font-family: var(--font-b);
  background: var(--bg-base);
  color: var(--steel);
  -webkit-font-smoothing: antialiased;
  overflow-x: hidden;
}
h1,h2,h3,h4,h5,h6 { font-family: var(--font-h); }
a { text-decoration: none; color: inherit; }
img { display: block; max-width: 100%; }

/* ── Missing Utilities ──────────────────────────────── */
/* NOTE: do NOT redefine .hidden here with !important — it overrides Tailwind's
   responsive lg:flex / md:inline-flex and makes the desktop menu invisible. */
.transition-colors { transition: color .2s ease, background-color .2s ease, border-color .2s ease; }
.hover\:text-white:hover { color: var(--white) !important; }
.hover\:text-molten-light:hover { color: var(--molten-l) !important; }
.hover\:underline:hover { text-decoration: underline; }
.shrink-0 { flex-shrink: 0; }
.leading-relaxed { line-height: 1.625; }
.space-y-1 > * + * { margin-top: 0.25rem; }
.space-y-2 > * + * { margin-top: 0.5rem; }
.space-y-3 > * + * { margin-top: 0.75rem; }
.space-y-4 > * + * { margin-top: 1rem; }
.w-full { width: 100%; }
.justify-center { justify-content: center; }
.font-mono { font-family: 'Courier New', monospace; }
.text-accent-l { color: var(--accent-l); }
.text-accent-light { color: var(--accent-l) !important; }

/* ── Select Element ─────────────────────────────────── */
select.form-input {
  cursor: pointer;
  appearance: none; -webkit-appearance: none; -moz-appearance: none;
  background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='12' height='12' viewBox='0 0 24 24' fill='none' stroke='%237EA0C4' stroke-width='2'%3E%3Cpath d='M6 9l6 6 6-6'/%3E%3C/svg%3E");
  background-repeat: no-repeat;
  background-position: right 14px center;
  padding-right: 40px;
}
select.form-input option { background: var(--bg-card); color: var(--white); }

/* ── Dot Grid Background ────────────────────────────── */
body::before {
  content: '';
  position: fixed; inset: 0; z-index: 0;
  pointer-events: none; opacity: .018;
  background-image: radial-gradient(circle, var(--steel) 1px, transparent 1px);
  background-size: 28px 28px;
}

/* ── Noise Texture ──────────────────────────────────── */
body::after {
  content: '';
  position: fixed; inset: 0; z-index: 9999;
  pointer-events: none; opacity: .022;
  background-image: url("data:image/svg+xml,%3Csvg viewBox='0 0 256 256' xmlns='http://www.w3.org/2000/svg'%3E%3Cfilter id='n'%3E%3CfeTurbulence type='fractalNoise' baseFrequency='.85' numOctaves='4' stitchTiles='stitch'/%3E%3C/filter%3E%3Crect width='100%25' height='100%25' filter='url(%23n)'/%3E%3C/svg%3E");
  background-repeat: repeat; background-size: 200px 200px;
}

/* ── Scrollbar ──────────────────────────────────────── */
::-webkit-scrollbar       { width: 5px; }
::-webkit-scrollbar-track  { background: var(--bg-base); }
::-webkit-scrollbar-thumb  { background: var(--molten); border-radius: 10px; }

/* ── Gradient Text ──────────────────────────────────── */
.gradient-text {
  background: linear-gradient(135deg, var(--molten-l) 0%, var(--white) 45%, var(--accent-l) 100%);
  -webkit-background-clip: text; -webkit-text-fill-color: transparent; background-clip: text;
}
.gradient-text-accent {
  background: linear-gradient(135deg, var(--accent) 0%, var(--accent-l) 100%);
  -webkit-background-clip: text; -webkit-text-fill-color: transparent; background-clip: text;
}
.gradient-text-steel {
  background: linear-gradient(135deg, var(--white) 0%, var(--steel) 100%);
  -webkit-background-clip: text; -webkit-text-fill-color: transparent; background-clip: text;
}
.gradient-text-blue {
  background: linear-gradient(135deg, var(--molten-l) 0%, var(--molten-ll) 100%);
  -webkit-background-clip: text; -webkit-text-fill-color: transparent; background-clip: text;
}

/* ── Animated Gradient Border ───────────────────────── */
@keyframes borderGlow { 0%,100% { opacity: .4; } 50% { opacity: 1; } }
.glow-border { position: relative; }
.glow-border::before {
  content: ''; position: absolute; inset: 0;
  border-radius: var(--radius); padding: 1px;
  background: linear-gradient(135deg, var(--molten), var(--accent), transparent 70%);
  -webkit-mask: linear-gradient(#fff 0 0) content-box, linear-gradient(#fff 0 0);
  -webkit-mask-composite: xor; mask-composite: exclude;
  pointer-events: none; animation: borderGlow 3s ease-in-out infinite;
}

/* ── Glassmorphism ──────────────────────────────────── */
.glass {
  background: rgba(7,18,34,.7);
  backdrop-filter: blur(28px) saturate(1.8); -webkit-backdrop-filter: blur(28px) saturate(1.8);
  border: 1px solid rgba(96,165,250,.1);
  box-shadow: inset 0 1px 0 rgba(96,165,250,.06), 0 8px 32px rgba(0,0,0,.4);
}

/* ── Floating / Ember ───────────────────────────────── */
@keyframes floatSlow { 0%,100% { transform: translateY(0) rotate(0deg); } 50% { transform: translateY(-20px) rotate(3deg); } }
@keyframes floatMed  { 0%,100% { transform: translateY(0) translateX(0); } 33% { transform: translateY(-15px) translateX(10px); } 66% { transform: translateY(-8px) translateX(-8px); } }
.float-slow { animation: floatSlow 8s ease-in-out infinite; }
.float-med  { animation: floatMed 6s ease-in-out infinite; }
.float-orb  { position: absolute; border-radius: 50%; pointer-events: none; filter: blur(60px); }
.float-orb-sm { position: absolute; border-radius: 50%; pointer-events: none; filter: blur(35px); }

@keyframes emberFloat {
  0%   { transform: translateY(0) translateX(0) scale(1); opacity: .6; }
  50%  { transform: translateY(-80px) translateX(25px) scale(.5); opacity: .3; }
  100% { transform: translateY(-160px) translateX(-15px) scale(.1); opacity: 0; }
}
.ember { position: absolute; border-radius: 50%; background: var(--molten-l); animation: emberFloat linear infinite; pointer-events: none; }

/* ── Scroll Reveal ──────────────────────────────────── */
.reveal { opacity: 0; transform: translateY(36px); transition: opacity .85s cubic-bezier(.4,0,.2,1), transform .85s cubic-bezier(.4,0,.2,1); }
.reveal.visible { opacity: 1; transform: translateY(0); }

/* ── Card ───────────────────────────────────────────── */
.card {
  background: var(--bg-card); border: 1px solid var(--border); border-radius: var(--radius);
  transition: transform .35s cubic-bezier(.4,0,.2,1), box-shadow .35s, border-color .35s;
}
.card:hover { transform: translateY(-5px); border-color: rgba(59,130,246,.4); box-shadow: 0 24px 48px rgba(37,99,235,.08), 0 0 0 1px rgba(59,130,246,.2); }

/* ── Tag ────────────────────────────────────────────── */
.tag {
  display: inline-flex; align-items: center; gap: 6px;
  padding: 4px 12px; border-radius: 20px;
  font-family: var(--font-b); font-size: 11px; font-weight: 600;
  letter-spacing: .1em; text-transform: uppercase;
}

/* ── Marquee ────────────────────────────────────────── */
@keyframes marquee { 0% { transform: translateX(0); } 100% { transform: translateX(-50%); } }
.marquee-track { animation: marquee 42s linear infinite; }
.marquee-track:hover { animation-play-state: paused; }

/* ── Chip ───────────────────────────────────────────── */
.chip { display: inline-flex; white-space: nowrap; align-items: center; padding: 10px 22px; border-radius: var(--radius); font-family: var(--font-h); font-size: 12px; font-weight: 600; letter-spacing: .06em; color: var(--steel); background: var(--bg-card); border: 1px solid var(--border); transition: border-color .3s, color .3s; }
.chip:hover { border-color: rgba(59,130,246,.4); color: var(--white); }
.chip-alt { display: inline-flex; white-space: nowrap; align-items: center; padding: 10px 22px; border-radius: var(--radius); font-family: var(--font-h); font-size: 12px; font-weight: 600; letter-spacing: .06em; color: var(--molten-l); background: rgba(37,99,235,.04); border: 1px solid rgba(37,99,235,.15); transition: border-color .3s, background .3s; }
.chip-alt:hover { border-color: var(--molten); background: rgba(37,99,235,.1); }

/* ── Page Hero (inner pages) ────────────────────────── */
.page-hero { position: relative; padding: 7rem 0 2.5rem; overflow: hidden; }
.page-hero-offset { padding-top: calc(var(--offset) + 2.5rem); }
.page-hero::before { content: ''; position: absolute; inset: 0; background: radial-gradient(ellipse at 20% 40%, rgba(37,99,235,.12) 0%, transparent 55%), radial-gradient(ellipse at 80% 60%, rgba(245,158,11,.08) 0%, transparent 55%); pointer-events: none; }
.page-hero::after { content: ''; position: absolute; bottom: 0; left: 0; right: 0; height: 80px; background: linear-gradient(to top, var(--bg-base), transparent); pointer-events: none; }

/* ── Heat line ──────────────────────────────────────── */
.heat-line { height: 1px; background: linear-gradient(90deg, transparent, var(--molten), var(--accent), transparent); opacity: .4; }

/* ── Section Spacing ────────────────────────────────── */
.section { padding: 4rem 0; }
.section-lg { padding: 5.5rem 0; }
.container { max-width: 1280px; margin: 0 auto; padding: 0 1.5rem; }

/* ── Form Inputs ────────────────────────────────────── */
.form-input { width: 100%; background: var(--bg-surface); border: 1px solid var(--border); border-radius: var(--radius); padding: 14px 16px; color: var(--white); font-family: var(--font-b); font-size: 14px; outline: none; transition: border-color .3s, box-shadow .3s; }
.form-input::placeholder { color: var(--steel-d); }
.form-input:focus { border-color: var(--molten); box-shadow: 0 0 0 3px var(--molten-glow); }

/* ── Gallery ────────────────────────────────────────── */
.gallery-item { border-radius: var(--radius); overflow: hidden; cursor: pointer; position: relative; }
.gallery-item img { width: 100%; height: 100%; object-fit: cover; opacity: .55; transition: opacity .5s, transform .5s; }
.gallery-item:hover img { opacity: 1; transform: scale(1.06); }

/* ── Product Icon ───────────────────────────────────── */
.product-card { position: relative; overflow: hidden; }
.product-card::before { content: ''; position: absolute; top: -50%; left: -50%; width: 200%; height: 200%; background: conic-gradient(from 0deg, transparent 0%, transparent 30%, rgba(255,255,255,.015) 50%, transparent 70%, transparent 100%); opacity: 0; transition: opacity .5s; pointer-events: none; }
.product-card:hover::before { opacity: 1; animation: cardShine 3s linear infinite; }
@keyframes cardShine { 0% { transform: rotate(0deg); } 100% { transform: rotate(360deg); } }

/* ── Stat Card (inner pages) ────────────────────────── */
.stat-card { background: var(--bg-card); border: 1px solid var(--border); border-radius: var(--radius); padding: 2rem; text-align: center; position: relative; overflow: hidden; transition: border-color .3s, transform .3s; }
.stat-card::after { content: ''; position: absolute; bottom: 0; left: 15%; right: 15%; height: 2px; background: linear-gradient(90deg, transparent, var(--molten), transparent); opacity: 0; transition: opacity .3s; }
.stat-card:hover { border-color: rgba(59,130,246,.4); transform: translateY(-4px); }
.stat-card:hover::after { opacity: 1; }

/* ── Enterprise Typography Scale ───────────────────── */
.text-xs   { font-size: 0.75rem;  line-height: 1rem; }
.text-sm   { font-size: 0.875rem; line-height: 1.25rem; }
.text-base { font-size: 1rem;     line-height: 1.5rem; }
.text-lg   { font-size: 1.125rem; line-height: 1.75rem; }
.text-xl   { font-size: 1.25rem;  line-height: 1.75rem; }

/* ── Footer col brand layout ────────────────────────── */
.footer-col-brand { grid-column: span 1; }

/* ── Page hero top offset on mobile ─────────────────── */
@media (max-width: 768px) {
  .page-hero-offset { padding-top: calc(var(--nav-h) + 2.5rem); }
}

/* ══════════════════════════════════════════════════════
   CURTAIN ENTRY ANIMATION
   ══════════════════════════════════════════════════════ */
.curtain {
  position: fixed; inset: 0; z-index: 10000;
  pointer-events: none;
  display: flex; align-items: center; justify-content: center;
}
.curtain-left, .curtain-right {
  position: absolute; top: 0; bottom: 0;
  width: 50%;
  background: linear-gradient(135deg, #040C18, #071222);
  transition: transform 1.2s cubic-bezier(.77,0,.18,1);
}
.curtain-left  { left: 0; }
.curtain-right { right: 0; }
.curtain.open .curtain-left  { transform: translateX(-100%); }
.curtain.open .curtain-right { transform: translateX(100%); }
.curtain-logo {
  position: relative; z-index: 1;
  display: flex; align-items: center; gap: 16px;
  transition: opacity .4s ease;
}
.curtain.open .curtain-logo { opacity: 0; }
.curtain-logo-ring {
  width: 64px; height: 64px; border-radius: 16px;
  background: linear-gradient(135deg, var(--molten), var(--molten-l));
  display: flex; align-items: center; justify-content: center;
  font-family: var(--font-h); font-weight: 900; font-size: 28px; color: #fff;
  box-shadow: 0 0 50px rgba(37,99,235,.5), 0 0 100px rgba(37,99,235,.2);
}
.curtain-logo-name {
  font-family: var(--font-h); font-weight: 800; font-size: 24px; color: var(--white);
}
.curtain-logo-name span { display: block; font-size: 10px; font-weight: 500; letter-spacing: .25em; color: var(--steel); margin-top: 2px; }
.curtain.done { display: none; }

/* ══════════════════════════════════════════════════════
   UTILITY BAR
   ══════════════════════════════════════════════════════ */
.util-bar {
  height: var(--util-h);
  background: rgba(4,12,24,.98);
  border-bottom: 1px solid rgba(96,165,250,.08);
  position: fixed; top: 0; left: 0; right: 0; z-index: 101;
  transition: transform .3s;
}
.util-bar.util-hidden { transform: translateY(-100%); }
.util-bar-inner { display: flex; align-items: center; justify-content: space-between; height: 100%; }
.util-left, .util-right { display: flex; align-items: center; gap: 10px; }
.util-item { font-family: var(--font-b); font-size: 11px; font-weight: 500; color: var(--steel); display: inline-flex; align-items: center; gap: 5px; }
.util-sep { color: rgba(255,255,255,.12); font-size: 11px; }
.util-link { font-family: var(--font-b); font-size: 11px; font-weight: 500; color: var(--steel); display: inline-flex; align-items: center; gap: 5px; transition: color .2s; }
.util-link:hover { color: var(--white); }

/* ══════════════════════════════════════════════════════
   NAVBAR
   ══════════════════════════════════════════════════════ */
.nav-main {
  position: fixed; top: var(--util-h); left: 0; right: 0; z-index: 100;
  background: rgba(4,12,24,.82);
  backdrop-filter: blur(24px) saturate(1.8); -webkit-backdrop-filter: blur(24px) saturate(1.8);
  border-bottom: 1px solid rgba(96,165,250,.08);
  transition: background .3s, box-shadow .3s, top .3s;
  height: var(--nav-h);
}
.nav-main.scrolled { background: rgba(4,12,24,.97); box-shadow: 0 4px 30px rgba(0,0,0,.6), 0 1px 0 rgba(96,165,250,.1); }
.nav-main.util-gone { top: 0; }

/* entrance animation on page load */
@keyframes navSlideIn { from { transform: translateY(-16px); opacity: 0; } to { transform: none; opacity: 1; } }
.util-bar { animation: navSlideIn .45s ease-out; }
.nav-main { animation: navSlideIn .6s cubic-bezier(.22,1,.36,1); }

/* reading progress bar along the bottom edge of the navbar */
.nav-progress {
  position: absolute; left: 0; bottom: -1px; height: 2px; width: 100%;
  background: linear-gradient(90deg, var(--molten), var(--accent));
  transform: scaleX(0); transform-origin: left;
  box-shadow: 0 0 10px rgba(37,99,235,.6);
  z-index: 5; pointer-events: none;
}

.nav-logo-icon {
  width: 36px; height: 36px; border-radius: 10px;
  background: linear-gradient(135deg, var(--molten), var(--molten-l));
  display: flex; align-items: center; justify-content: center;
  font-family: var(--font-h); font-weight: 900; font-size: 16px; color: #fff;
  box-shadow: 0 0 20px rgba(37,99,235,.4);
  transition: box-shadow .3s, transform .3s;
}
.nav-logo-icon:hover { box-shadow: 0 0 35px rgba(37,99,235,.6); transform: scale(1.05); }

.nav-link { position: relative; font-family: var(--font-b); font-size: 13px; font-weight: 500; color: var(--steel); transition: color .3s; padding: 4px 0; cursor: pointer; }
.nav-link::after { content: ''; position: absolute; bottom: -2px; left: 0; right: 0; height: 2px; background: linear-gradient(90deg, var(--molten), var(--accent)); transform: scaleX(0); transform-origin: right; transition: transform .3s cubic-bezier(.4,0,.2,1); border-radius: 2px; }
.nav-link:hover, .nav-link.active { color: var(--white); }
.nav-link:hover::after, .nav-link.active::after { transform: scaleX(1); transform-origin: left; }

/* Dropdown */
.nav-dropdown { position: relative; }
.nav-dropdown-trigger { display: inline-flex; align-items: center; gap: 4px; cursor: pointer; }
.dd-arrow { width: 12px; height: 12px; transition: transform .3s; }
.nav-dropdown:hover .dd-arrow { transform: rotate(180deg); }
.nav-dropdown-menu {
  position: absolute; top: calc(100% + 12px); left: 50%; transform: translateX(-50%) translateY(8px);
  min-width: 260px; background: rgba(7,18,34,.98);
  backdrop-filter: blur(24px); -webkit-backdrop-filter: blur(24px);
  border: 1px solid rgba(96,165,250,.12); border-radius: var(--radius);
  box-shadow: 0 20px 50px rgba(0,0,0,.7), 0 0 0 1px rgba(96,165,250,.05);
  padding: 8px 0; opacity: 0; visibility: hidden;
  transition: opacity .25s, visibility .25s, transform .25s; z-index: 200;
}
.nav-dropdown:hover .nav-dropdown-menu { opacity: 1; visibility: visible; transform: translateX(-50%) translateY(0); }
.nav-dropdown-menu a { display: flex; align-items: center; gap: 10px; padding: 10px 18px; font-family: var(--font-b); font-size: 12px; font-weight: 500; color: var(--steel); transition: background .2s, color .2s; }
.nav-dropdown-menu a:hover { background: rgba(37,99,235,.08); color: var(--white); }
.nav-dropdown-menu a i, .nav-dropdown-menu a svg { width: 14px; height: 14px; opacity: .7; }
/* dropdown item stagger + active state + left accent on hover */
.nav-dropdown-menu a { position: relative; opacity: 0; transform: translateY(6px); }
.nav-dropdown-menu a::before { content: ''; position: absolute; left: 0; top: 20%; bottom: 20%; width: 2px; border-radius: 2px; background: linear-gradient(180deg, var(--molten), var(--accent)); transform: scaleY(0); transition: transform .25s; }
.nav-dropdown-menu a:hover::before { transform: scaleY(1); }
.nav-dropdown:hover .nav-dropdown-menu a { opacity: 1; transform: none; transition: opacity .25s, transform .25s, background .2s, color .2s; }
.nav-dropdown:hover .nav-dropdown-menu a:nth-child(1) { transition-delay: .03s; }
.nav-dropdown:hover .nav-dropdown-menu a:nth-child(2) { transition-delay: .06s; }
.nav-dropdown:hover .nav-dropdown-menu a:nth-child(3) { transition-delay: .09s; }
.nav-dropdown:hover .nav-dropdown-menu a:nth-child(4) { transition-delay: .12s; }
.nav-dropdown:hover .nav-dropdown-menu a:nth-child(5) { transition-delay: .15s; }
.nav-dropdown:hover .nav-dropdown-menu a:nth-child(6) { transition-delay: .18s; }
.nav-dropdown:hover .nav-dropdown-menu a:nth-child(7) { transition-delay: .21s; }
.nav-dropdown:hover .nav-dropdown-menu a:nth-child(n+8) { transition-delay: .24s; }
.nav-dropdown-menu a.active { color: var(--white); background: rgba(37,99,235,.10); }
.nav-dropdown-menu a.active::before { transform: scaleY(1); }
.dd-divider { height: 1px; margin: 6px 14px; background: rgba(96,165,250,.1); }

/* Nav CTA button */
.btn-nav-cta {
  display: inline-flex; align-items: center; gap: 8px;
  padding: 9px 20px; border-radius: var(--radius);
  background: linear-gradient(135deg, var(--molten), var(--molten-d)); color: #fff;
  font-family: var(--font-h); font-weight: 700; font-size: 13px;
  border: none; cursor: pointer; position: relative; overflow: hidden;
  transition: box-shadow .3s, transform .2s;
}
.btn-nav-cta::after { content: ''; position: absolute; inset: 0; background: linear-gradient(135deg, rgba(255,255,255,.15), transparent); opacity: 0; transition: opacity .3s; }
.btn-nav-cta:hover { box-shadow: 0 0 30px rgba(37,99,235,.5); transform: translateY(-1px); }
.btn-nav-cta:hover::after { opacity: 1; }

/* Mobile Menu — animated slide-down with staggered links */
.mobile-menu {
  display: flex; flex-direction: column; background: rgba(4,12,24,.99);
  backdrop-filter: blur(24px); border-top: 1px solid rgba(96,165,250,.1);
  max-height: 0; overflow: hidden; opacity: 0; transform: translateY(-6px);
  pointer-events: none;
  transition: max-height .5s cubic-bezier(.4,0,.2,1), opacity .35s, transform .35s;
}
.mobile-menu.open { max-height: 85vh; overflow-y: auto; opacity: 1; transform: none; pointer-events: auto; }
.mobile-menu a { opacity: 0; transform: translateX(-12px); transition: opacity .3s, transform .3s; }
.mobile-menu.open a { opacity: 1; transform: none; }
.mobile-menu.open a:nth-child(1)  { transition-delay: .03s; }
.mobile-menu.open a:nth-child(2)  { transition-delay: .06s; }
.mobile-menu.open a:nth-child(3)  { transition-delay: .09s; }
.mobile-menu.open a:nth-child(4)  { transition-delay: .12s; }
.mobile-menu.open a:nth-child(5)  { transition-delay: .15s; }
.mobile-menu.open a:nth-child(6)  { transition-delay: .18s; }
.mobile-menu.open a:nth-child(7)  { transition-delay: .21s; }
.mobile-menu.open a:nth-child(8)  { transition-delay: .24s; }
.mobile-menu.open a:nth-child(9)  { transition-delay: .27s; }
.mobile-menu.open a:nth-child(10) { transition-delay: .30s; }
.mobile-menu.open a:nth-child(n+11) { transition-delay: .33s; }
.mobile-link { font-family: var(--font-b); font-size: 14px; font-weight: 500; color: var(--steel); padding: 13px 24px; border-bottom: 1px solid rgba(255,255,255,.04); transition: color .2s, background .2s; }
.mobile-link:hover { color: var(--white); background: rgba(37,99,235,.04); }
.mobile-sub { padding-left: 48px; font-size: 12px; }
#hamburger span { display: block; width: 20px; height: 2px; background: var(--white); transition: transform .3s, opacity .3s; }
#hamburger.open span:nth-child(1) { transform: translateY(7px) rotate(45deg); }
#hamburger.open span:nth-child(2) { opacity: 0; }
#hamburger.open span:nth-child(3) { transform: translateY(-7px) rotate(-45deg); }

/* ══════════════════════════════════════════════════════
   BUTTONS
   ══════════════════════════════════════════════════════ */
@keyframes shimmer {
  0% { transform: translateX(-100%) skewX(-15deg); }
  100% { transform: translateX(200%) skewX(-15deg); }
}

.btn-primary {
  display: inline-flex; align-items: center; gap: 8px;
  padding: 14px 28px; border-radius: var(--radius);
  background: linear-gradient(135deg, var(--molten) 0%, var(--molten-d) 100%); color: #fff;
  font-family: var(--font-h); font-weight: 700; font-size: 14px;
  border: none; cursor: pointer; position: relative; overflow: hidden;
  transition: box-shadow .3s, transform .2s;
}
.btn-primary::before {
  content: ''; position: absolute; top: 0; left: 0; width: 50%; height: 100%;
  background: linear-gradient(90deg, transparent, rgba(255,255,255,.18), transparent);
  opacity: 0; transition: opacity .3s;
}
.btn-primary:hover { box-shadow: 0 0 40px rgba(37,99,235,.5), 0 8px 20px rgba(0,0,0,.3); transform: translateY(-1px); }
.btn-primary:hover::before { opacity: 1; animation: shimmer .7s ease; }

.btn-outline {
  display: inline-flex; align-items: center; gap: 8px;
  padding: 14px 28px; border-radius: var(--radius);
  background: transparent; color: var(--white);
  font-family: var(--font-h); font-weight: 600; font-size: 14px;
  border: 1px solid rgba(96,165,250,.3); cursor: pointer;
  transition: border-color .3s, background .3s, transform .2s, box-shadow .3s;
}
.btn-outline:hover { border-color: var(--molten-l); background: rgba(37,99,235,.08); transform: translateY(-1px); box-shadow: 0 0 20px rgba(37,99,235,.2); }

.btn-outline-hero {
  display: inline-flex; align-items: center; gap: 8px;
  padding: 14px 28px; border-radius: var(--radius);
  background: rgba(255,255,255,.07); color: var(--white);
  font-family: var(--font-h); font-weight: 600; font-size: 14px;
  border: 1px solid rgba(255,255,255,.2); cursor: pointer;
  backdrop-filter: blur(10px); -webkit-backdrop-filter: blur(10px);
  transition: background .3s, border-color .3s, transform .2s;
}
.btn-outline-hero:hover { background: rgba(255,255,255,.13); border-color: rgba(255,255,255,.4); transform: translateY(-1px); }

.btn-sm  { padding: 10px 20px; font-size: 13px; }
.btn-lg  { padding: 16px 32px; font-size: 15px; }

/* Common CTA link button */
.common-btn {
  display: inline-flex; align-items: center; gap: 12px;
  font-family: var(--font-b); font-size: 14px; font-weight: 600;
  color: var(--molten-l); cursor: pointer;
  transition: gap .3s;
}
.common-btn:hover { gap: 18px; }
.common-btn-arrow {
  width: 32px; height: 32px; border-radius: 50%;
  background: var(--molten); color: #fff;
  display: flex; align-items: center; justify-content: center;
  flex-shrink: 0;
  transition: background .3s, transform .3s, box-shadow .3s;
}
.common-btn:hover .common-btn-arrow { background: var(--molten-d); transform: translateX(4px); box-shadow: 0 0 16px rgba(37,99,235,.5); }

/* ══════════════════════════════════════════════════════
   HERO BACKGROUND VIDEO
   ══════════════════════════════════════════════════════ */
.hero-video {
  position: absolute; inset: 0; width: 100%; height: 100%;
  object-fit: cover; z-index: 0; pointer-events: none;
  opacity: 0; transition: opacity 1.2s ease;
}
.hero-video.loaded { opacity: .55; }
.hero-video-overlay {
  position: absolute; inset: 0; z-index: 1; pointer-events: none;
  background:
    linear-gradient(to right, rgba(4,12,24,.82) 0%, rgba(4,12,24,.55) 50%, rgba(4,12,24,.35) 100%),
    linear-gradient(to top, rgba(4,12,24,.9) 0%, transparent 30%);
}
@media (prefers-reduced-motion: reduce) {
  .hero-video { display: none; }
}

/* ══════════════════════════════════════════════════════
   HERO CAROUSEL
   ══════════════════════════════════════════════════════ */
.hero-section {
  position: relative;
  height: 100vh; min-height: 680px;
  margin-top: var(--offset);
  overflow: hidden;
}
.hero-slides { position: absolute; inset: 0; }
.hero-slide {
  position: absolute; inset: 0;
  opacity: 0; transition: opacity .9s ease;
  display: flex; align-items: center;
}
.hero-slide.active { opacity: 1; }
.hero-slide-overlay { position: absolute; inset: 0; background: linear-gradient(to right, rgba(4,12,24,.78) 0%, rgba(4,12,24,.4) 55%, transparent 100%); }
/* Aurora tint over hero */
.hero-slide-overlay::after {
  content: ''; position: absolute; inset: 0;
  background: radial-gradient(ellipse at 20% 80%, rgba(37,99,235,.18) 0%, transparent 50%),
              radial-gradient(ellipse at 80% 20%, rgba(245,158,11,.08) 0%, transparent 50%);
  pointer-events: none;
}

.hero-content { max-width: 680px; position: relative; z-index: 5; }
.hero-h1 { font-family: var(--font-h); font-size: clamp(2.5rem, 6vw, 5.5rem); font-weight: 900; line-height: .95; margin: 16px 0 20px; letter-spacing: -.02em; }
.hero-sub { font-family: var(--font-b); font-size: clamp(.95rem, 1.5vw, 1.15rem); color: var(--steel); line-height: 1.7; max-width: 540px; }

/* Arrows */
.hero-arrow {
  position: absolute; top: 50%; transform: translateY(-50%); z-index: 10;
  width: 48px; height: 48px; border-radius: 50%;
  background: rgba(7,18,34,.6); border: 1px solid rgba(96,165,250,.2);
  color: var(--white); cursor: pointer;
  display: flex; align-items: center; justify-content: center;
  backdrop-filter: blur(8px); -webkit-backdrop-filter: blur(8px);
  transition: background .3s, border-color .3s, box-shadow .3s;
}
.hero-arrow:hover { background: var(--molten); border-color: var(--molten); box-shadow: 0 0 20px rgba(37,99,235,.5); }
.hero-prev { left: 24px; }
.hero-next { right: 24px; }

/* Dots */
.hero-dots { position: absolute; bottom: 36px; left: 50%; transform: translateX(-50%); z-index: 10; display: flex; gap: 10px; }
.hero-dot { width: 10px; height: 10px; border-radius: 50%; background: rgba(255,255,255,.2); border: none; cursor: pointer; transition: background .3s, transform .3s; }
.hero-dot.active { background: var(--molten-l); transform: scale(1.3); }

/* Progress bar */
.hero-progress { position: absolute; bottom: 0; left: 0; right: 0; height: 3px; background: rgba(255,255,255,.06); z-index: 10; }
.hero-progress-fill { height: 100%; background: linear-gradient(90deg, var(--molten), var(--accent)); width: 0%; transition: width linear; }

/* ══════════════════════════════════════════════════════
   STATS STRIP
   ══════════════════════════════════════════════════════ */
.stats-strip { background: rgba(7,18,34,.98); border-top: 1px solid rgba(96,165,250,.08); border-bottom: 1px solid rgba(96,165,250,.08); padding: 0; }
.stats-strip-grid { display: flex; align-items: stretch; justify-content: space-between; }
.stat-blk {
  flex: 1; padding: 24px 16px; text-align: center;
  display: flex; flex-direction: column; align-items: center; gap: 4px;
  transition: background .3s;
  cursor: default;
}
.stat-blk:hover { background: rgba(37,99,235,.05); }
.stat-blk-icon { color: var(--molten-l); margin-bottom: 6px; opacity: .85; }
.stat-blk-num { font-family: var(--font-h); font-size: 1.75rem; font-weight: 800; color: var(--accent-l); line-height: 1; }
.stat-blk-lbl { font-family: var(--font-b); font-size: 10px; font-weight: 600; color: var(--steel); text-transform: uppercase; letter-spacing: .1em; margin-top: 2px; }
.stat-sep { width: 1px; background: rgba(96,165,250,.08); align-self: stretch; margin: 16px 0; }

/* ══════════════════════════════════════════════════════
   ABOUT IMAGE
   ══════════════════════════════════════════════════════ */
.about-img-wrap { position: relative; border-radius: 16px; overflow: hidden; }
.about-img { width: 100%; height: 420px; object-fit: cover; transition: transform 9s ease; }
.about-img-wrap:hover .about-img { transform: scale(1.1); }
.about-img-overlay { position: absolute; inset: 0; background: linear-gradient(to top, rgba(4,12,24,.85) 0%, rgba(4,12,24,.1) 60%, transparent 100%); }
.about-badge {
  position: absolute; bottom: 24px; right: 24px;
  background: rgba(7,18,34,.92); backdrop-filter: blur(16px);
  border: 1px solid rgba(37,99,235,.4); border-radius: 12px;
  padding: 16px 20px; text-align: center;
}
.about-badge-num { font-family: var(--font-h); font-size: 2rem; font-weight: 900; color: var(--accent-l); line-height: 1; }
.about-badge-txt { font-family: var(--font-b); font-size: 11px; color: var(--steel); margin-top: 4px; line-height: 1.4; }

/* ══════════════════════════════════════════════════════
   INDUSTRY GRID
   ══════════════════════════════════════════════════════ */
.industry-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 16px; }
.industry-card {
  position: relative; border-radius: 12px; overflow: hidden;
  height: 320px; cursor: pointer;
  display: block;
}
.industry-bg {
  position: absolute; inset: 0;
  transition: transform 9s ease;
}
.industry-card:hover .industry-bg { transform: scale(1.1); }
.industry-overlay {
  position: absolute; inset: 0;
  background: linear-gradient(to top, rgba(4,12,24,.92) 0%, rgba(4,12,24,.45) 50%, rgba(4,12,24,.12) 100%);
  transition: background .4s;
}
.industry-card:hover .industry-overlay { background: linear-gradient(to top, rgba(4,12,24,.96) 0%, rgba(4,12,24,.65) 60%, rgba(4,12,24,.22) 100%); }
.industry-content { position: absolute; bottom: 0; left: 0; right: 0; padding: 28px 24px; }
.industry-icon { width: 48px; height: 48px; border-radius: 10px; background: rgba(37,99,235,.18); border: 1px solid rgba(37,99,235,.25); display: flex; align-items: center; justify-content: center; color: var(--molten-l); margin-bottom: 12px; }
.industry-name { font-family: var(--font-h); font-size: 1.1rem; font-weight: 700; color: var(--white); margin-bottom: 8px; }
.industry-desc { font-family: var(--font-b); font-size: 12px; color: rgba(255,255,255,.6); line-height: 1.5; margin-bottom: 12px; max-height: 0; overflow: hidden; transition: max-height .4s ease; }
.industry-card:hover .industry-desc { max-height: 80px; }
.industry-cta { font-family: var(--font-b); font-size: 12px; font-weight: 600; color: var(--molten-l); display: flex; align-items: center; gap: 6px; opacity: 0; transform: translateX(-8px); transition: opacity .3s, transform .3s; }
.industry-card:hover .industry-cta { opacity: 1; transform: translateX(0); }

/* ══════════════════════════════════════════════════════
   TABS
   ══════════════════════════════════════════════════════ */
.tab-header { display: flex; gap: 4px; background: var(--bg-elevated); border-radius: 10px; padding: 4px; width: fit-content; border: 1px solid rgba(96,165,250,.08); }
.tab-btn {
  font-family: var(--font-b); font-size: 13px; font-weight: 600;
  color: var(--steel); padding: 10px 24px; border-radius: 8px;
  border: none; cursor: pointer; background: transparent;
  transition: background .25s, color .25s, box-shadow .25s;
}
.tab-btn.active { background: linear-gradient(135deg, var(--molten), var(--molten-d)); color: #fff; box-shadow: 0 4px 15px rgba(37,99,235,.35); }
.tab-panel { display: none; }
.tab-panel.active { display: block; }

/* ══════════════════════════════════════════════════════
   FACILITY CARDS
   ══════════════════════════════════════════════════════ */
.facility-card { background: var(--bg-card); border: 1px solid var(--border); border-radius: 16px; overflow: hidden; transition: transform .3s, border-color .3s, box-shadow .3s; }
.facility-card:hover { transform: translateY(-6px); border-color: rgba(59,130,246,.4); box-shadow: 0 20px 40px rgba(37,99,235,.1); }
.facility-head { height: 140px; display: flex; align-items: center; justify-content: center; }
.facility-body { padding: 24px; }
.facility-badge { display: inline-flex; align-items: center; padding: 4px 12px; border-radius: 20px; font-size: 10px; font-weight: 700; letter-spacing: .1em; text-transform: uppercase; background: rgba(37,99,235,.12); color: var(--molten-l); border: 1px solid rgba(37,99,235,.2); margin-bottom: 12px; }
.facility-badge-accent { background: rgba(245,158,11,.12); color: var(--accent-l); border-color: rgba(245,158,11,.2); }
.facility-badge-amber { background: rgba(252,211,77,.1); color: var(--accent-l); border-color: rgba(252,211,77,.2); }
.facility-name { font-family: var(--font-h); font-size: 1.1rem; font-weight: 700; color: var(--white); margin-bottom: 8px; }
.facility-desc { font-family: var(--font-b); font-size: 13px; color: var(--steel); line-height: 1.6; margin-bottom: 16px; }
.facility-specs { display: flex; flex-direction: column; gap: 8px; padding-top: 16px; border-top: 1px solid var(--border); }
.facility-spec { display: flex; justify-content: space-between; align-items: center; }
.spec-k { font-size: 11px; color: var(--steel-d); font-weight: 500; }
.spec-v { font-size: 12px; color: var(--white); font-weight: 600; }

/* ══════════════════════════════════════════════════════
   SUSTAINABILITY PARALLAX
   ══════════════════════════════════════════════════════ */
.sustain-section {
  position: relative; overflow: hidden;
  background: linear-gradient(135deg, #040C18 0%, #071830 50%, #040C18 100%);
  background-attachment: fixed;
}
.sustain-overlay { position: absolute; inset: 0; background: radial-gradient(ellipse at 50% 50%, rgba(37,99,235,.08) 0%, transparent 60%); pointer-events: none; }
.sustain-mask-text {
  position: absolute; top: 50%; left: 50%; transform: translate(-50%, -50%);
  font-family: var(--font-h); font-size: clamp(80px, 18vw, 200px); font-weight: 900;
  letter-spacing: -.05em; color: transparent;
  background: linear-gradient(135deg, rgba(37,99,235,.07), rgba(245,158,11,.05));
  -webkit-background-clip: text; background-clip: text;
  user-select: none; pointer-events: none; white-space: nowrap;
}
.sustain-stats { display: grid; grid-template-columns: repeat(4, 1fr); gap: 24px; }
.sustain-stat { text-align: center; padding: 24px; background: rgba(96,165,250,.04); border: 1px solid rgba(96,165,250,.1); border-radius: 12px; backdrop-filter: blur(8px); transition: border-color .3s, transform .3s; }
.sustain-stat:hover { border-color: rgba(37,99,235,.35); transform: translateY(-3px); }
.sustain-stat-num { font-family: var(--font-h); font-size: 2.2rem; font-weight: 800; color: var(--accent-l); line-height: 1; margin-bottom: 6px; }
.sustain-stat-lbl { font-family: var(--font-b); font-size: 11px; font-weight: 600; color: rgba(255,255,255,.55); text-transform: uppercase; letter-spacing: .1em; }

/* ══════════════════════════════════════════════════════
   NEWS CARDS
   ══════════════════════════════════════════════════════ */
.news-card {
  background: var(--bg-card); border: 1px solid var(--border);
  border-radius: 12px; padding: 24px;
  display: flex; flex-direction: column; gap: 10px;
  transition: transform .3s, border-color .3s, box-shadow .3s;
  position: relative;
}
.news-card:hover { transform: translateY(-4px); border-color: rgba(59,130,246,.35); box-shadow: 0 16px 40px rgba(37,99,235,.08); }
.news-card-top { display: flex; justify-content: space-between; align-items: center; }
.news-cat { font-size: 10px; font-weight: 700; text-transform: uppercase; letter-spacing: .1em; color: var(--molten-l); background: rgba(37,99,235,.1); border: 1px solid rgba(37,99,235,.2); padding: 3px 10px; border-radius: 20px; }
.news-cat-accent { color: var(--accent-l); background: rgba(245,158,11,.1); border-color: rgba(245,158,11,.2); }
.news-share { display: flex; gap: 6px; opacity: 0; transform: translateX(8px); transition: opacity .3s, transform .3s; }
.news-card:hover .news-share { opacity: 1; transform: translateX(0); }
.news-share-btn {
  width: 28px; height: 28px; border-radius: 50%;
  background: rgba(255,255,255,.05); border: 1px solid var(--border);
  display: flex; align-items: center; justify-content: center;
  color: var(--steel); transition: background .2s, color .2s;
}
.news-share-btn:hover { background: var(--molten); color: #fff; }
.news-date { font-size: 11px; color: var(--steel-d); display: flex; align-items: center; gap: 5px; }
.news-title { font-family: var(--font-h); font-size: 1rem; font-weight: 700; color: var(--white); line-height: 1.4; }
.news-excerpt { font-size: 13px; color: var(--steel); line-height: 1.6; flex: 1; }
.news-more { font-size: 12px; font-weight: 600; color: var(--molten-l); display: flex; align-items: center; gap: 5px; width: fit-content; transition: gap .2s; }
.news-more:hover { gap: 9px; }

/* ══════════════════════════════════════════════════════
   CTA SECTION
   ══════════════════════════════════════════════════════ */
.cta-section {
  padding: 6rem 0; position: relative; overflow: hidden;
  background: linear-gradient(135deg, rgba(37,99,235,.07) 0%, transparent 50%, rgba(245,158,11,.04) 100%);
}
.cta-section::before { content: ''; position: absolute; inset: 0; background: radial-gradient(ellipse at 50% 0%, rgba(37,99,235,.12) 0%, transparent 60%); }

/* ══════════════════════════════════════════════════════
   FOOTER
   ══════════════════════════════════════════════════════ */
.footer-main { background: var(--bg-surface); border-top: 1px solid rgba(96,165,250,.08); }

/* Newsletter Bar */
.footer-newsletter-bar { background: var(--bg-elevated); border-bottom: 1px solid rgba(96,165,250,.08); padding: 28px 0; }
.footer-nl-inner { display: flex; align-items: center; justify-content: space-between; gap: 24px; flex-wrap: wrap; }
.footer-nl-form { display: flex; gap: 10px; flex-wrap: wrap; }
.footer-nl-input {
  background: var(--bg-card); border: 1px solid rgba(96,165,250,.1); border-radius: var(--radius);
  padding: 12px 18px; color: var(--white); font-family: var(--font-b); font-size: 13px;
  outline: none; width: 280px; transition: border-color .3s, box-shadow .3s;
}
.footer-nl-input:focus { border-color: var(--molten); box-shadow: 0 0 0 3px var(--molten-glow); }
.footer-nl-input::placeholder { color: var(--steel-d); }
.footer-nl-btn {
  display: flex; align-items: center; gap: 8px;
  padding: 12px 20px; border-radius: var(--radius);
  background: linear-gradient(135deg, var(--molten), var(--molten-d)); color: #fff;
  font-family: var(--font-h); font-weight: 700; font-size: 13px;
  border: none; cursor: pointer; transition: box-shadow .3s, transform .2s;
}
.footer-nl-btn:hover { box-shadow: 0 0 25px rgba(37,99,235,.5); transform: translateY(-1px); }

/* Footer columns */
.footer-cols { display: grid; grid-template-columns: 1.5fr 1fr 1fr 1.2fr; gap: 40px; }
.footer-col-head { font-family: var(--font-h); font-weight: 700; font-size: 11px; color: var(--white); text-transform: uppercase; letter-spacing: .15em; margin-bottom: 16px; }
.footer-link-list { display: flex; flex-direction: column; gap: 10px; }
.footer-link-list a { font-size: 13px; color: var(--steel); transition: color .2s, padding-left .2s; }
.footer-link-list a:hover { color: var(--white); padding-left: 4px; }
.footer-contact-list { display: flex; flex-direction: column; gap: 10px; }
.footer-contact-item { display: flex; align-items: flex-start; gap: 10px; font-size: 13px; color: var(--steel); }
.footer-contact-item a { color: var(--steel); transition: color .2s; }
.footer-contact-item a:hover { color: var(--white); }

/* Footer social */
.footer-social-row { display: flex; gap: 10px; }
.footer-social-btn {
  width: 38px; height: 38px; border-radius: 50%;
  display: flex; align-items: center; justify-content: center;
  color: #fff; font-size: 14px;
  transition: transform .2s, box-shadow .2s;
}
.footer-social-btn:hover { transform: translateY(-3px) scale(1.05); box-shadow: 0 6px 20px rgba(0,0,0,.4); }
.footer-social-li { background: #0077b5; }
.footer-social-tw { background: #1da1f2; }
.footer-social-yt { background: #ff0000; }

/* Footer bottom */
.footer-bottom { border-top: 1px solid rgba(96,165,250,.07); }
.footer-bottom-inner { display: flex; align-items: center; justify-content: space-between; padding: 20px 0; gap: 12px; flex-wrap: wrap; }
.footer-bottom-links { display: flex; gap: 20px; }
.footer-bottom-links a { font-size: 11px; color: var(--steel-d); transition: color .2s; }
.footer-bottom-links a:hover { color: var(--white); }

/* ══════════════════════════════════════════════════════
   STICKY QUOTE
   ══════════════════════════════════════════════════════ */
.sticky-quote { position: fixed; right: 24px; bottom: 24px; z-index: 90; }

/* ══════════════════════════════════════════════════════
   ACCESSIBILITY PANEL
   ══════════════════════════════════════════════════════ */
.a11y-btn {
  position: fixed; right: 24px; bottom: 80px; z-index: 91;
  width: 44px; height: 44px; border-radius: 50%;
  background: var(--bg-elevated); border: 1px solid rgba(96,165,250,.15);
  color: var(--steel); cursor: pointer;
  display: flex; align-items: center; justify-content: center;
  transition: background .3s, color .3s, box-shadow .3s;
}
.a11y-btn:hover { background: var(--molten); color: #fff; box-shadow: 0 0 20px rgba(37,99,235,.5); }
.a11y-panel {
  position: fixed; right: 24px; bottom: 136px; z-index: 91;
  width: 260px; background: rgba(7,18,34,.98);
  backdrop-filter: blur(20px); -webkit-backdrop-filter: blur(20px);
  border: 1px solid rgba(96,165,250,.15); border-radius: 12px;
  box-shadow: 0 20px 50px rgba(0,0,0,.6);
  opacity: 0; visibility: hidden; transform: translateY(8px);
  transition: opacity .25s, visibility .25s, transform .25s;
}
.a11y-panel.open { opacity: 1; visibility: visible; transform: translateY(0); }
.a11y-head { display: flex; justify-content: space-between; align-items: center; padding: 14px 16px; border-bottom: 1px solid rgba(96,165,250,.1); }
.a11y-close { background: none; border: none; color: var(--steel); cursor: pointer; padding: 2px; border-radius: 4px; transition: color .2s; }
.a11y-close:hover { color: var(--white); }
.a11y-body { padding: 14px 16px; display: flex; flex-direction: column; gap: 14px; }
.a11y-row { display: flex; justify-content: space-between; align-items: center; }
.a11y-font-ctrl { display: flex; gap: 4px; }
.a11y-font-ctrl button { background: var(--bg-elevated); border: 1px solid rgba(96,165,250,.12); color: var(--steel); cursor: pointer; padding: 4px 10px; border-radius: 6px; font-size: 13px; font-weight: 600; transition: background .2s, color .2s; }
.a11y-font-ctrl button:hover { background: var(--molten); color: #fff; border-color: var(--molten); }
.a11y-toggle { width: 40px; height: 22px; border-radius: 11px; background: var(--bg-elevated); border: 1px solid rgba(96,165,250,.12); cursor: pointer; position: relative; transition: background .3s; }
.a11y-toggle[aria-pressed="true"] { background: var(--molten); }
.a11y-knob { position: absolute; top: 2px; left: 2px; width: 16px; height: 16px; border-radius: 50%; background: var(--white); transition: left .3s; }
.a11y-toggle[aria-pressed="true"] .a11y-knob { left: 20px; }

/* ══════════════════════════════════════════════════════
   SCROLL TO TOP
   ══════════════════════════════════════════════════════ */
.scroll-top {
  position: fixed; left: 24px; bottom: 24px; z-index: 90;
  width: 44px; height: 44px; border-radius: 50%;
  background: var(--bg-elevated); border: 1px solid rgba(96,165,250,.15);
  color: var(--steel); cursor: pointer;
  display: flex; align-items: center; justify-content: center;
  opacity: 0; visibility: hidden; transform: translateY(8px);
  transition: opacity .3s, visibility .3s, transform .3s, background .3s, color .3s, box-shadow .3s;
}
.scroll-top.visible { opacity: 1; visibility: visible; transform: translateY(0); }
.scroll-top:hover { background: var(--molten); color: #fff; border-color: var(--molten); box-shadow: 0 0 20px rgba(37,99,235,.4); }

/* ══════════════════════════════════════════════════════
   COOKIE BANNER
   ══════════════════════════════════════════════════════ */
.cookie-banner {
  position: fixed; bottom: 0; left: 0; right: 0; z-index: 500;
  background: rgba(7,18,34,.98); border-top: 1px solid rgba(96,165,250,.1);
  backdrop-filter: blur(20px); -webkit-backdrop-filter: blur(20px);
  transform: translateY(100%); transition: transform .4s cubic-bezier(.4,0,.2,1);
}
.cookie-banner.visible { transform: translateY(0); }
.cookie-inner { display: flex; align-items: center; justify-content: space-between; gap: 20px; padding: 16px 24px; flex-wrap: wrap; max-width: 1280px; margin: 0 auto; }
.cookie-text { font-size: 13px; color: var(--steel); line-height: 1.5; flex: 1; min-width: 200px; }
.cookie-actions { display: flex; gap: 10px; flex-shrink: 0; }
.cookie-decline { padding: 8px 18px; border-radius: var(--radius); background: transparent; border: 1px solid rgba(96,165,250,.15); color: var(--steel); font-size: 12px; font-weight: 600; cursor: pointer; transition: border-color .2s, color .2s; }
.cookie-decline:hover { border-color: var(--white); color: var(--white); }
.cookie-accept { padding: 8px 18px; border-radius: var(--radius); background: linear-gradient(135deg, var(--molten), var(--molten-d)); border: none; color: #fff; font-size: 12px; font-weight: 700; cursor: pointer; transition: box-shadow .2s; }
.cookie-accept:hover { box-shadow: 0 0 20px rgba(37,99,235,.45); }

/* ══════════════════════════════════════════════════════
   RESPONSIVE
   ══════════════════════════════════════════════════════ */
@media (max-width: 1024px) {
  .industry-grid { grid-template-columns: repeat(2, 1fr); }
  .footer-cols { grid-template-columns: 1fr 1fr; gap: 32px; }
  .sustain-stats { grid-template-columns: repeat(2, 1fr); }
  .page-hero { padding: 6.5rem 0 2rem; }
  .section { padding: 3.5rem 0; }
  .section-lg { padding: 4.5rem 0; }
}
@media (max-width: 768px) {
  :root { --util-h: 0px; }
  .util-bar { display: none; }
  .nav-main { top: 0; }
  .hero-section { margin-top: var(--nav-h); height: calc(100vh - var(--nav-h)); }
  .hero-h1 { font-size: 2.6rem; }
  .industry-grid { grid-template-columns: 1fr 1fr; gap: 10px; }
  .industry-card { height: 240px; }
  .stats-strip-grid { flex-wrap: wrap; }
  .stat-blk { width: 50%; flex: none; }
  .stat-sep { display: none; }
  .footer-cols { grid-template-columns: 1fr; gap: 28px; }
  .footer-nl-inner { flex-direction: column; align-items: flex-start; }
  .footer-nl-input { width: 100%; }
  .sustain-stats { grid-template-columns: repeat(2, 1fr); }
  .page-hero { padding: 5.5rem 0 1.5rem; }
  .section { padding: 2.5rem 0; }
  .section-lg { padding: 3rem 0; }
  .container { padding: 0 1rem; }
  .hero-arrow { width: 38px; height: 38px; }
  .hero-prev { left: 12px; }
  .hero-next { right: 12px; }
  .a11y-btn { right: 16px; bottom: 72px; }
  .sticky-quote { right: 16px; bottom: 16px; }
  .scroll-top { left: 16px; bottom: 16px; }
  .about-img { height: 300px; }
  .footer-bottom-inner { flex-direction: column; align-items: flex-start; gap: 8px; }
}
@media (max-width: 480px) {
  .industry-grid { grid-template-columns: 1fr; }
  .industry-card { height: 220px; }
  .hero-h1 { font-size: 2rem; }
  .sustain-stats { grid-template-columns: repeat(2, 1fr); gap: 12px; }
  .news-share { display: none; }
  .tag { font-size: 9px; padding: 3px 8px; }
  .container { padding: 0 .75rem; }
  table { font-size: 12px; }
  table th, table td { padding: .5rem .4rem; }
}

/* ══════════════════════════════════════════════════════
   CLIENTS MARQUEE
   ══════════════════════════════════════════════════════ */
.clients-strip-section { padding: 3rem 0; background: var(--bg-surface); overflow: hidden; }
.clients-marquee-row { overflow: hidden; padding: 6px 0; }
.clients-marquee-reverse { direction: rtl; }
.marquee-track { display: inline-flex; gap: 12px; animation: marquee 38s linear infinite; white-space: nowrap; }
.marquee-track:hover { animation-play-state: paused; }
@keyframes marqueeRev { 0% { transform: translateX(-50%); } 100% { transform: translateX(0); } }
.marquee-track-rev { display: inline-flex; gap: 12px; animation: marqueeRev 38s linear infinite; white-space: nowrap; direction: ltr; }
.marquee-track-rev:hover { animation-play-state: paused; }

/* ══════════════════════════════════════════════════════
   SPECIAL PRODUCTS STRIP
   ══════════════════════════════════════════════════════ */
.special-products-strip {
  display: flex; align-items: center; gap: 16px; flex-wrap: wrap;
  background: var(--bg-elevated); border: 1px solid rgba(96,165,250,.1);
  border-radius: 10px; padding: 14px 20px;
}
.sp-strip-label {
  display: flex; align-items: center; gap: 6px;
  font-family: var(--font-h); font-size: 12px; font-weight: 700;
  color: var(--accent-l); text-transform: uppercase; letter-spacing: .1em;
  white-space: nowrap; flex-shrink: 0;
}
.sp-strip-items { display: flex; align-items: center; gap: 10px; flex-wrap: wrap; flex: 1; }
.sp-item { font-family: var(--font-b); font-size: 12px; color: var(--steel); white-space: nowrap; }
.sp-dot { width: 3px; height: 3px; border-radius: 50%; background: var(--steel-d); flex-shrink: 0; }
.sp-strip-link {
  display: inline-flex; align-items: center; gap: 6px;
  font-family: var(--font-b); font-size: 12px; font-weight: 600;
  color: var(--molten-l); flex-shrink: 0; white-space: nowrap;
  transition: gap .2s;
}
.sp-strip-link:hover { gap: 10px; }

/* ══════════════════════════════════════════════════════
   GALLERY STRIP
   ══════════════════════════════════════════════════════ */
.gallery-strip {
  display: grid; grid-template-columns: repeat(6, 1fr); gap: 10px;
}
.gallery-strip-item {
  border-radius: 8px; overflow: hidden;
  aspect-ratio: 1; background: var(--bg-card);
  border: 1px solid var(--border);
}
.gallery-strip-item img {
  width: 100%; height: 100%; object-fit: cover;
  opacity: .55; transition: opacity .5s, transform 9s ease;
  display: block;
}
.gallery-strip-item:hover img { opacity: 1; transform: scale(1.1); }

@media (max-width: 768px) {
  .gallery-strip { grid-template-columns: repeat(3, 1fr); }
  .special-products-strip { gap: 10px; }
  .sp-item { font-size: 11px; }
}
@media (max-width: 480px) {
  .gallery-strip { grid-template-columns: repeat(2, 1fr); }
  .gallery-strip-item:nth-child(n+5) { display: none; }
}

/* ══════════════════════════════════════════════════════
   HIGH CONTRAST MODE
   ══════════════════════════════════════════════════════ */
body.high-contrast { filter: contrast(1.35) brightness(1.1); }

/* ══════════════════════════════════════════════════════
   PRODUCT PAGE — ICON & CARD STYLES
   ══════════════════════════════════════════════════════ */
.icon-container { transition: box-shadow .3s, transform .3s; }
.icon-container:hover { transform: scale(1.08); }
.icon-container-molten { box-shadow: 0 0 0 1px rgba(37,99,235,.18), inset 0 1px 0 rgba(255,255,255,.05); }
.icon-container-molten:hover { box-shadow: 0 0 24px rgba(37,99,235,.35), 0 0 0 1px rgba(37,99,235,.4); }
.product-icon { display: block; fill: none; }

/* ══════════════════════════════════════════════════════
   TABLE STYLES
   ══════════════════════════════════════════════════════ */
table { width: 100%; border-collapse: collapse; }
table th {
  background: var(--bg-elevated); color: var(--white);
  font-family: var(--font-h); font-size: 12px; font-weight: 700;
  text-transform: uppercase; letter-spacing: .08em;
  padding: .75rem 1rem; text-align: left;
  border-bottom: 2px solid rgba(37,99,235,.4);
}
table td {
  padding: .75rem 1rem; font-size: 13px; color: var(--steel);
  border-bottom: 1px solid var(--border);
  transition: background .2s;
}
table tr:hover td { background: rgba(37,99,235,.04); color: var(--white-m); }
table tr:last-child td { border-bottom: none; }

/* ══════════════════════════════════════════════════════
   ACCORDION
   ══════════════════════════════════════════════════════ */
.accordion-item {
  background: var(--bg-card); border: 1px solid var(--border);
  border-radius: var(--radius); overflow: hidden;
  transition: border-color .3s;
}
.accordion-item:hover { border-color: rgba(59,130,246,.35); }
.accordion-trigger {
  width: 100%; display: flex; justify-content: space-between; align-items: center;
  padding: 18px 20px; background: none; border: none;
  font-family: var(--font-h); font-size: 15px; font-weight: 600;
  color: var(--white); cursor: pointer; text-align: left;
  transition: color .2s;
}
.accordion-trigger:hover { color: var(--molten-l); }
.accordion-icon { width: 20px; height: 20px; flex-shrink: 0; color: var(--molten-l); transition: transform .3s; }
.accordion-item.open .accordion-icon { transform: rotate(180deg); }
.accordion-body {
  max-height: 0; overflow: hidden;
  transition: max-height .35s cubic-bezier(.4,0,.2,1), padding .35s;
  padding: 0 20px; color: var(--steel); font-size: 14px; line-height: 1.7;
}
.accordion-item.open .accordion-body { max-height: 800px; padding: 0 20px 18px; }
/* ── Compat layer (legacy classes) ─────────────────── */
.glass-accent {
  background: rgba(245,158,11,.06);
  backdrop-filter: blur(28px) saturate(1.6); -webkit-backdrop-filter: blur(28px) saturate(1.6);
  border: 1px solid rgba(245,158,11,.12);
  box-shadow: inset 0 1px 0 rgba(245,158,11,.08), 0 8px 32px rgba(0,0,0,.25);
}
.heat-orb { animation: heatPulse 4s ease-in-out infinite; }
@keyframes heatPulse { 0%,100% { opacity:.5; transform:scale(1);} 50% { opacity:.9; transform:scale(1.06);} }
.icon-container-accent::after { background: radial-gradient(circle, rgba(245,158,11,.15), transparent 70%); }
.product-icon-filled { width: 100%; height: 100%; }
.hamburger span { display:block; width:20px; height:2px; background:var(--white); transition:transform .3s, opacity .3s; }
.hamburger.open span:nth-child(1){transform:translateY(6px) rotate(45deg);}
.hamburger.open span:nth-child(2){opacity:0;}
.hamburger.open span:nth-child(3){transform:translateY(-6px) rotate(-45deg);}