/* ═══════════════════════════════════════════════════════════════
   HARDEX INDIA — styles.css
   Built on the HARDEX Design System with a logo-teal swap.
   The DS green ramp is overridden to the original Hardex teal so
   that every component (buttons, chips, cards) inherits correctly.
   ═══════════════════════════════════════════════════════════════ */

@import url('../assets/hardex-tokens.css');

/* ───────────────────────────────────────────────────────────────
   TEAL SWAP — the only divergence from the canonical DS.
   Anchored on the Hardex logo teal (#1AA89A). The hero green
   tokens keep their names (--hardex-green-*) so every kit and
   component auto-inherits without code changes.
   ─────────────────────────────────────────────────────────────── */
:root {
  /* Logo teal ramp */
  --hardex-green-50:  #E8F8F5;
  --hardex-green-100: #C8EFE8;
  --hardex-green-200: #97DED2;
  --hardex-green-300: #5CCBBC;
  --hardex-green-400: #2DB9AC;
  --hardex-green-500: #1AA89A;   /* PRIMARY — logo teal */
  --hardex-green-600: #138F82;
  --hardex-green-700: #0F756B;
  --hardex-green-800: #0F5B54;
  --hardex-green-900: #0B3D38;

  /* Re-derive glow shadow against the new ramp */
  --shadow-glow: 0 12px 36px rgba(26, 168, 154, 0.32);
  --shadow-glow-soft: 0 8px 24px rgba(26, 168, 154, 0.20);

  /* Modernization tokens (kept additive — DS keys untouched) */
  --nav-h: 76px;
  --max-w: 1200px;
  --max-w-wide: 1440px;
  --ink-950: #07211E;

  /* Legacy aliases used by older inline page styles */
  --teal:       var(--hardex-green-500);
  --teal-light: var(--hardex-green-400);
  --teal-dim:   var(--hardex-green-50);
  --navy:       var(--hardex-cement-900);
  --dark:       var(--hardex-cement-800);
  --yellow:     var(--hardex-solar);
  --bg-off:     var(--bg-1);
  --border:     var(--border-1);
  --text:       var(--fg-1);
  --muted:      var(--fg-3);
  --font-disp:  var(--font-display);
  --r:          var(--r-sm);
  --r-lg:       var(--r-md);
}

/* ── BASE ────────────────────────────────────────────────────── */
html { scroll-behavior: smooth; -webkit-text-size-adjust: 100%; }
body {
  font-family: var(--font-body);
  color: var(--fg-1);
  background: var(--bg-1);
  font-size: var(--t-base);
  line-height: var(--lh-base);
  padding-top: var(--nav-h);
  overflow-x: hidden;
}
::selection { background: var(--hardex-green-200); color: var(--hardex-green-900); }
a { text-decoration: none; color: inherit; }
img, svg { max-width: 100%; display: block; }
button { font-family: inherit; cursor: pointer; border: none; background: none; }
input, select, textarea { font-family: inherit; font-size: inherit; }

/* Reveal-on-scroll utility — fail-safe: visible by default; only
   becomes 'pre-hidden' once JS marks the page as reveal-ready. */
[data-reveal] { opacity: 1; transform: none; }
.reveal-ready [data-reveal]:not(.is-in) {
  opacity: 0;
  transform: translateY(20px);
  transition: opacity 700ms var(--ease-out), transform 700ms var(--ease-out);
  will-change: opacity, transform;
}
.reveal-ready [data-reveal].is-in { opacity: 1; transform: translateY(0); }
[data-reveal-delay="1"].is-in { transition-delay: 80ms; }
[data-reveal-delay="2"].is-in { transition-delay: 160ms; }
[data-reveal-delay="3"].is-in { transition-delay: 240ms; }
[data-reveal-delay="4"].is-in { transition-delay: 320ms; }
[data-reveal-delay="5"].is-in { transition-delay: 400ms; }
@media (prefers-reduced-motion: reduce) {
  .reveal-ready [data-reveal] { opacity: 1; transform: none; transition: none; }
  * { animation-duration: 0.01ms !important; transition-duration: 0.01ms !important; }
}

/* Scroll progress bar */
.scroll-progress {
  position: fixed; top: 0; left: 0;
  height: 2px; width: 0%;
  background: linear-gradient(90deg, var(--hardex-green-400), var(--hardex-green-600));
  z-index: 100001;
  transition: width 80ms linear;
  pointer-events: none;
  box-shadow: 0 0 12px rgba(26,168,154,0.55);
}

/* ───────────────────────────────────────────────────────────────
   NAV
   ─────────────────────────────────────────────────────────────── */
.site-nav {
  position: fixed; top: 0; left: 0; right: 0; z-index: 100000;
  height: var(--nav-h);
  background: rgba(251, 250, 246, 0.72);
  backdrop-filter: blur(20px) saturate(180%);
  -webkit-backdrop-filter: blur(20px) saturate(180%);
  border-bottom: 1px solid transparent;
  display: flex; align-items: center;
  padding: 0 var(--s-7);
  transition: background var(--dur-base) var(--ease-out),
              border-color var(--dur-base) var(--ease-out),
              height var(--dur-base) var(--ease-out);
}
.site-nav.scrolled {
  background: rgba(251, 250, 246, 0.92);
  border-bottom-color: var(--border-1);
  height: 64px;
  box-shadow: var(--shadow-sm);
}

.nav-logo {
  display: flex; align-items: center; gap: var(--s-3);
  flex-shrink: 0;
  transition: opacity var(--dur-base) var(--ease-out);
}
.nav-logo:hover { opacity: 0.85; }
/* Brand mark — bubble dot motif inside */
.nav-logo-mark {
  position: relative;
  width: 38px; height: 38px;
  border-radius: 11px;
  background: linear-gradient(135deg, var(--hardex-green-500), var(--hardex-green-700));
  display: grid; place-items: center;
  color: #fff;
  font-family: var(--font-wordmark);
  font-weight: 900;
  font-size: 22px; letter-spacing: -0.02em;
  line-height: 1;
  box-shadow: var(--shadow-glow-soft), var(--shadow-inset);
  flex-shrink: 0;
  overflow: hidden;
}
.nav-logo-mark::after {
  content: '';
  position: absolute; right: 5px; bottom: 5px;
  width: 7px; height: 7px;
  background: var(--hardex-green-100);
  border-radius: 999px;
}
.nav-logo-word {
  font-family: var(--font-display);
  font-weight: var(--w-bold);
  font-size: 22px;
  letter-spacing: -0.02em;
  color: var(--hardex-cement-900);
  line-height: 1;
}
.nav-logo-word em {
  font-style: normal;
  color: var(--hardex-green-600);
}
.nav-logo-tag {
  display: block;
  font-family: var(--font-mono);
  font-size: 9px;
  font-weight: var(--w-semibold);
  letter-spacing: 0.14em;
  text-transform: uppercase;
  color: var(--fg-3);
  margin-top: 3px;
}

.nav-links {
  display: flex; align-items: center; gap: 2px;
  list-style: none; margin-left: auto;
}
.nav-links a {
  position: relative;
  padding: 10px 16px;
  font-size: 14px;
  font-weight: var(--w-medium);
  letter-spacing: -0.005em;
  color: var(--hardex-cement-700);
  border-radius: var(--r-sm);
  transition: color var(--dur-fast) var(--ease-out),
              background var(--dur-fast) var(--ease-out);
}
.nav-links a:hover { color: var(--hardex-green-700); background: var(--hardex-green-50); }
.nav-links a.active { color: var(--hardex-green-700); }
.nav-links a.active::after {
  content: '';
  position: absolute; left: 16px; right: 16px; bottom: 4px;
  height: 2px; border-radius: 1px;
  background: var(--hardex-green-500);
}
.nav-links a.nav-cta {
  background: var(--hardex-cement-900);
  color: #fff;
  font-weight: var(--w-semibold);
  padding: 10px 20px;
  margin-left: var(--s-3);
  border-radius: var(--r-pill);
  transition: background var(--dur-base) var(--ease-out),
              transform var(--dur-base) var(--ease-out),
              box-shadow var(--dur-base) var(--ease-out);
}
.nav-links a.nav-cta:hover {
  background: var(--hardex-green-600);
  transform: translateY(-1px);
  box-shadow: var(--shadow-glow);
}
.nav-links a.nav-cta::after { display: none; }

.nav-burger {
  display: none; flex-direction: column; gap: 5px;
  margin-left: auto;
  padding: 10px;
  border-radius: var(--r-sm);
  background: transparent;
}
.nav-burger:hover { background: var(--hardex-green-50); }
.nav-burger span {
  display: block; width: 22px; height: 2px;
  background: var(--hardex-cement-900);
  border-radius: 2px;
  transition: transform 0.3s var(--ease-out), opacity 0.3s var(--ease-out);
}
.nav-burger.open span:nth-child(1) { transform: translateY(7px) rotate(45deg); }
.nav-burger.open span:nth-child(2) { opacity: 0; transform: scaleX(0); }
.nav-burger.open span:nth-child(3) { transform: translateY(-7px) rotate(-45deg); }

.nav-mobile {
  position: fixed; top: var(--nav-h); left: 0; right: 0; z-index: 99999;
  background: rgba(251, 250, 246, 0.96);
  backdrop-filter: blur(24px);
  -webkit-backdrop-filter: blur(24px);
  padding: 0 var(--s-6);
  max-height: 0; overflow: hidden;
  transition: max-height 0.35s var(--ease-out), padding 0.3s var(--ease-out);
  border-bottom: 1px solid transparent;
}
.nav-mobile.open {
  max-height: 520px;
  padding: var(--s-4) var(--s-6) var(--s-6);
  border-bottom-color: var(--border-1);
  box-shadow: var(--shadow-md);
}
.nav-mobile a {
  display: flex; align-items: center; justify-content: space-between;
  color: var(--fg-1);
  font-size: 17px;
  font-weight: var(--w-semibold);
  padding: var(--s-4) 0;
  border-bottom: 1px solid var(--hardex-cement-100);
  transition: color var(--dur-fast) var(--ease-out), padding-left var(--dur-fast) var(--ease-out);
}
.nav-mobile a::after {
  content: '→';
  color: var(--hardex-cement-300);
  transition: color var(--dur-fast) var(--ease-out), transform var(--dur-fast) var(--ease-out);
}
.nav-mobile a:hover { color: var(--hardex-green-700); padding-left: 6px; }
.nav-mobile a:hover::after { color: var(--hardex-green-600); transform: translateX(3px); }
.nav-mobile a:last-child { border-bottom: none; }

/* ───────────────────────────────────────────────────────────────
   BUTTONS — exact DS patterns + a modern shimmer touch
   ─────────────────────────────────────────────────────────────── */
.btn-primary,
.btn-dark,
.btn-ghost,
.btn-outline,
.btn-submit {
  display: inline-flex; align-items: center; gap: var(--s-2);
  padding: 14px 22px;
  border-radius: var(--r-pill);
  font-family: var(--font-body);
  font-weight: var(--w-semibold);
  font-size: 14px;
  letter-spacing: -0.005em;
  cursor: pointer;
  border: 1px solid transparent;
  transition: background var(--dur-base) var(--ease-out),
              color var(--dur-base) var(--ease-out),
              border-color var(--dur-base) var(--ease-out),
              transform var(--dur-base) var(--ease-out),
              box-shadow var(--dur-base) var(--ease-out);
}
.btn-primary {
  background: var(--hardex-green-500);
  color: #fff;
  box-shadow: var(--shadow-inset);
}
.btn-primary:hover {
  background: var(--hardex-green-600);
  transform: translateY(-2px);
  box-shadow: var(--shadow-glow), var(--shadow-inset);
}
.btn-primary:active { transform: translateY(0) scale(0.98); }

.btn-dark {
  background: var(--hardex-cement-900); color: #fff;
}
.btn-dark:hover { background: var(--hardex-green-700); transform: translateY(-2px); box-shadow: var(--shadow-md); }

.btn-ghost {
  background: transparent;
  color: rgba(255,255,255,0.85);
  border-color: rgba(255,255,255,0.22);
}
.btn-ghost:hover {
  border-color: var(--hardex-green-300);
  color: #fff;
  background: rgba(255,255,255,0.04);
}

.btn-outline {
  background: var(--bg-0);
  color: var(--fg-1);
  border-color: var(--border-strong);
}
.btn-outline:hover { background: var(--hardex-cement-100); transform: translateY(-1px); }

.btn-submit {
  background: var(--hardex-green-500); color: #fff;
  padding: 16px 28px;
  font-weight: var(--w-bold);
  font-size: 15px;
  box-shadow: var(--shadow-inset);
}
.btn-submit:hover {
  background: var(--hardex-green-600);
  transform: translateY(-2px);
  box-shadow: var(--shadow-glow), var(--shadow-inset);
}

/* ───────────────────────────────────────────────────────────────
   ATOMS — eyebrows, headings, chips, cards
   ─────────────────────────────────────────────────────────────── */

/* Eyebrow row used as section label (matches DS .t-eyebrow but
   with the inline-bar + pill packaging from your prior site) */
.sec-label {
  display: inline-flex; align-items: center; gap: var(--s-3);
  margin-bottom: var(--s-4);
  padding: 6px 14px 6px 10px;
  background: var(--hardex-green-50);
  border: 1px solid var(--hardex-green-100);
  border-radius: var(--r-pill);
}
.sl-bar {
  width: 24px; height: 3px;
  background: linear-gradient(90deg, var(--hardex-green-500), var(--hardex-green-700));
  border-radius: 2px;
  flex-shrink: 0;
}
.sl-txt {
  font-family: var(--font-body);
  font-weight: var(--w-semibold);
  font-size: 11px;
  letter-spacing: var(--ls-ext);
  text-transform: uppercase;
  color: var(--hardex-green-700);
}
.hero-l .sec-label,
.dark .sec-label,
.cta-banner .sec-label {
  background: rgba(26,168,154,0.10);
  border-color: rgba(26,168,154,0.28);
}
.hero-l .sl-txt,
.dark .sl-txt,
.cta-banner .sl-txt { color: var(--hardex-green-300); }

/* Section heading (compatible w/ DS .t-h1/h2 — kept the .sec-h class
   so existing HTML still works) */
.sec-h {
  font-family: var(--font-display);
  font-weight: var(--w-bold);
  font-size: clamp(36px, 5vw, 60px);
  line-height: var(--lh-tight);
  letter-spacing: var(--ls-tight);
  color: var(--fg-1);
  text-wrap: balance;
}
.sec-h em {
  font-style: normal;
  color: var(--hardex-green-600);
}

/* Chips & pills — match DS chips-and-badges */
.pill {
  display: inline-flex; align-items: center; gap: 6px;
  padding: 6px 12px;
  background: var(--hardex-green-100);
  color: var(--hardex-green-800);
  border-radius: var(--r-pill);
  font-family: var(--font-body);
  font-weight: var(--w-semibold);
  font-size: 11px;
  letter-spacing: 0.04em;
  border: 1px solid transparent;
  transition: background var(--dur-fast) var(--ease-out);
}
.pill:hover { background: var(--hardex-green-200); }
.pill::before {
  content: '';
  width: 5px; height: 5px;
  border-radius: 999px;
  background: var(--hardex-green-500);
}

/* Generic card */
.card {
  background: var(--bg-0);
  border: 1px solid var(--border-1);
  border-radius: var(--r-md);
  padding: var(--s-5);
  transition: box-shadow var(--dur-base) var(--ease-out),
              transform var(--dur-base) var(--ease-out),
              border-color var(--dur-base) var(--ease-out);
}
.card:hover {
  box-shadow: var(--shadow-md);
  transform: translateY(-3px);
  border-color: var(--hardex-green-200);
}
.card-icon {
  width: 48px; height: 48px;
  display: grid; place-items: center;
  background: var(--hardex-green-50);
  border-radius: var(--r-sm);
  color: var(--hardex-green-700);
  font-size: 22px;
  margin-bottom: var(--s-4);
  transition: background var(--dur-base) var(--ease-out);
}
.card:hover .card-icon { background: var(--hardex-green-100); }
.card h3 {
  font-family: var(--font-display);
  font-weight: var(--w-semibold);
  font-size: var(--t-xl);
  line-height: var(--lh-snug);
  letter-spacing: var(--ls-snug);
  color: var(--fg-1);
  margin-bottom: var(--s-2);
}
.card p {
  font-family: var(--font-body);
  font-size: var(--t-sm);
  line-height: var(--lh-loose);
  color: var(--fg-2);
}
.card-link {
  display: inline-flex; align-items: center; gap: 6px;
  margin-top: var(--s-4);
  font-size: 13px; font-weight: var(--w-semibold);
  color: var(--hardex-green-700);
  transition: gap var(--dur-fast) var(--ease-out);
}
.card:hover .card-link { gap: 10px; }

/* Bubble dot motif — used as a section decoration */
.bubble-dot {
  position: absolute;
  border-radius: 999px;
  background: var(--hardex-green-500);
  pointer-events: none;
}

/* ───────────────────────────────────────────────────────────────
   HERO — dark slab w/ bubble dot field
   ─────────────────────────────────────────────────────────────── */
.hero {
  position: relative;
  min-height: calc(100vh - var(--nav-h));
  background-color: var(--hardex-cement-900);
  background-image:
    radial-gradient(540px 540px at calc(100% + 80px) -80px, rgba(45,185,172,0.30), transparent 65%),
    radial-gradient(circle, rgba(26,168,154,0.20) 1.5px, transparent 1.5px);
  background-size: auto, 26px 26px;
  display: grid; grid-template-columns: 1.1fr 1fr;
  overflow: hidden;
}

.hero-l {
  padding: var(--s-9) var(--s-7) var(--s-9) var(--s-8);
  display: flex; flex-direction: column; justify-content: center;
  position: relative; z-index: 2;
}
.hero-kicker {
  display: inline-flex; align-items: center; gap: var(--s-3);
  padding: 6px 14px 6px 10px;
  margin-bottom: var(--s-5);
  border-radius: var(--r-pill);
  background: rgba(26,168,154,0.10);
  border: 1px solid rgba(26,168,154,0.28);
  width: max-content;
}
.k-bar {
  width: 24px; height: 3px;
  background: linear-gradient(90deg, var(--hardex-green-400), var(--hardex-green-600));
  border-radius: 2px;
}
.k-txt {
  font-family: var(--font-body);
  font-weight: var(--w-semibold);
  font-size: 11px;
  letter-spacing: var(--ls-ext);
  text-transform: uppercase;
  color: var(--hardex-green-300);
}
.hero-h1 {
  font-family: var(--font-display);
  font-weight: var(--w-black);
  font-size: clamp(68px, 8.5vw, 124px);
  line-height: 0.92;
  letter-spacing: var(--ls-tight);
  color: #fff;
  margin: var(--s-5) 0 var(--s-6);
  text-wrap: balance;
}
.hero-h1 .t {
  display: block;
  color: var(--hardex-green-400);
}
.hero-p {
  font-family: var(--font-body);
  font-size: 18px;
  line-height: var(--lh-loose);
  color: rgba(255,255,255,0.72);
  max-width: 480px;
  margin-bottom: var(--s-7);
  text-wrap: pretty;
}
.hero-actions { display: flex; gap: var(--s-3); flex-wrap: wrap; margin-bottom: var(--s-8); }

.hero-stats {
  display: flex; gap: var(--s-7); flex-wrap: wrap;
  padding-top: var(--s-5);
  border-top: 1px solid rgba(255,255,255,0.08);
}
.h-stat-n {
  font-family: var(--font-display);
  font-weight: var(--w-bold);
  font-size: 40px;
  letter-spacing: var(--ls-tight);
  color: #fff; line-height: 1;
}
.h-stat-n span { color: var(--hardex-green-400); }
.h-stat-l {
  font-family: var(--font-mono);
  font-weight: var(--w-medium);
  font-size: 10px;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  color: rgba(255,255,255,0.45);
  margin-top: 8px;
}

/* Hero right — featured product showcase */
.hero-r {
  position: relative;
  padding: var(--s-9) var(--s-7);
  display: flex; flex-direction: column;
  align-items: stretch; justify-content: center;
  border-left: 1px solid rgba(255,255,255,0.06);
  overflow: hidden;
}
.hero-r-eye {
  position: absolute; top: 50%; left: 50%;
  transform: translate(-50%,-50%);
  width: 460px; height: 460px;
  border-radius: 50%;
  background: radial-gradient(circle, rgba(26,168,154,0.20) 0%, transparent 65%);
  pointer-events: none;
  z-index: 0;
}
.cert-pip {
  position: absolute; top: 28px; right: 28px;
  background: var(--hardex-green-500); color: #fff;
  font-family: var(--font-mono);
  font-weight: var(--w-bold);
  font-size: 10px;
  letter-spacing: 0.1em;
  text-transform: uppercase; text-align: center;
  padding: 12px 14px; border-radius: var(--r-sm);
  line-height: 1.4;
  box-shadow: var(--shadow-glow);
  z-index: 2;
}
.dark-label {
  font-family: var(--font-mono);
  font-weight: var(--w-medium);
  font-size: 10px;
  letter-spacing: 0.18em;
  text-transform: uppercase;
  color: rgba(255,255,255,0.40);
  margin-bottom: var(--s-4);
  position: relative; z-index: 1;
}
.feat-stack {
  display: flex; flex-direction: column; gap: var(--s-3);
  position: relative; z-index: 1;
}
.feat-card {
  background: rgba(255,255,255,0.04);
  border: 1px solid rgba(255,255,255,0.10);
  border-radius: var(--r-md);
  padding: 18px 20px;
  display: flex; align-items: center; gap: var(--s-3);
  transition: background var(--dur-base) var(--ease-out),
              border-color var(--dur-base) var(--ease-out),
              transform var(--dur-base) var(--ease-out);
  backdrop-filter: blur(10px);
  -webkit-backdrop-filter: blur(10px);
}
.feat-card:hover {
  background: rgba(26,168,154,0.10);
  border-color: rgba(26,168,154,0.40);
  transform: translateX(4px);
}
.feat-icon {
  width: 40px; height: 40px; flex-shrink: 0;
  background: rgba(26,168,154,0.14);
  border-radius: var(--r-sm);
  display: grid; place-items: center;
  font-size: 20px;
}
.feat-name {
  font-family: var(--font-display);
  font-weight: var(--w-semibold);
  font-size: 16px;
  letter-spacing: -0.01em;
  color: #fff;
  line-height: 1.2;
}
.feat-desc {
  font-size: 12px;
  color: rgba(255,255,255,0.55);
  margin-top: 3px;
  line-height: 1.4;
}
.feat-tag {
  margin-left: auto; flex-shrink: 0;
  font-family: var(--font-mono);
  font-size: 9px; font-weight: var(--w-medium);
  letter-spacing: 0.10em;
  text-transform: uppercase;
  color: var(--hardex-green-300);
  background: rgba(26,168,154,0.10);
  border: 1px solid rgba(26,168,154,0.28);
  padding: 4px 8px; border-radius: var(--r-xs);
}

/* ───────────────────────────────────────────────────────────────
   TRUST TICKER — matches DS stat-strip dark band
   ─────────────────────────────────────────────────────────────── */
.trust {
  background: var(--hardex-cement-900);
  border-top: 1px solid rgba(255,255,255,0.05);
  border-bottom: 1px solid rgba(255,255,255,0.05);
  padding: var(--s-5) 0; overflow: hidden;
  position: relative;
}
.trust::before, .trust::after {
  content: ''; position: absolute; top: 0; bottom: 0;
  width: 120px; z-index: 2; pointer-events: none;
}
.trust::before { left: 0; background: linear-gradient(90deg, var(--hardex-cement-900), transparent); }
.trust::after { right: 0; background: linear-gradient(-90deg, var(--hardex-cement-900), transparent); }
.trust-inner {
  display: flex;
  animation: ticker 55s linear infinite;
  white-space: nowrap;
}
@keyframes ticker {
  from { transform: translateX(0); }
  to   { transform: translateX(-50%); }
}
.t-item {
  display: inline-flex; align-items: center; gap: var(--s-3);
  padding: 0 var(--s-6); flex-shrink: 0;
}
.t-dot {
  width: 6px; height: 6px; border-radius: 999px;
  background: var(--hardex-green-500); flex-shrink: 0;
  box-shadow: 0 0 10px var(--hardex-green-500);
}
.t-txt {
  font-family: var(--font-body);
  font-weight: var(--w-semibold);
  font-size: 11px;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  color: rgba(255,255,255,0.7);
  white-space: nowrap;
}

/* ───────────────────────────────────────────────────────────────
   ABOUT — bento (dark stat tile + warm light copy panel)
   ─────────────────────────────────────────────────────────────── */
.sec { padding: 0; }
.about {
  display: grid; grid-template-columns: 1fr 1.4fr;
  background: var(--bg-1);
}
.about-dark {
  position: relative;
  background-color: var(--hardex-cement-900);
  background-image:
    radial-gradient(160px 160px at calc(100% - 100px) 100px, rgba(26,168,154,0.30), transparent 70%),
    radial-gradient(60px 60px at calc(100% - 50px) calc(100% - 50px), rgba(197,245,50,0.40), transparent 70%);
  padding: var(--s-9) var(--s-7);
  display: flex; flex-direction: column; justify-content: center;
  overflow: hidden;
}
.about-big-n {
  font-family: var(--font-display);
  font-weight: var(--w-black);
  font-size: clamp(96px, 11vw, 156px);
  letter-spacing: var(--ls-tight);
  line-height: 1;
  color: var(--hardex-green-400);
}
.about-big-l {
  font-family: var(--font-mono);
  font-weight: var(--w-medium);
  font-size: 11px;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  color: rgba(255,255,255,0.55);
  margin-top: var(--s-3);
  margin-bottom: var(--s-8);
}
.about-stat-row { display: flex; gap: var(--s-6); flex-wrap: wrap; }
.as-n {
  font-family: var(--font-display);
  font-weight: var(--w-bold);
  font-size: 32px;
  letter-spacing: var(--ls-tight);
  color: #fff; line-height: 1;
}
.as-n span { color: var(--hardex-green-400); }
.as-l {
  font-family: var(--font-mono);
  font-weight: var(--w-medium);
  font-size: 10px;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: rgba(255,255,255,0.55);
  margin-top: 6px;
}

.about-light {
  padding: var(--s-9) var(--s-8);
  display: flex; flex-direction: column; justify-content: center;
  background: var(--bg-0);
}
.about-text {
  font-family: var(--font-body);
  font-size: var(--t-base);
  line-height: var(--lh-loose);
  color: var(--fg-2);
  margin-top: var(--s-5);
  max-width: 560px;
  text-wrap: pretty;
}
.about-text + .about-text { margin-top: var(--s-3); }
.about-pills { display: flex; flex-wrap: wrap; gap: var(--s-2); margin-top: var(--s-6); }

/* ───────────────────────────────────────────────────────────────
   SOLUTIONS — bento card grid
   ─────────────────────────────────────────────────────────────── */
.solutions {
  background: var(--bg-1);
  padding: var(--s-10) var(--s-8);
  position: relative;
}
.sol-header {
  display: flex; justify-content: space-between;
  align-items: flex-end; gap: var(--s-7);
  margin-bottom: var(--s-8);
  max-width: var(--max-w-wide); margin-left: auto; margin-right: auto;
}
.sec-sub {
  font-family: var(--font-body);
  font-size: 16px;
  line-height: var(--lh-loose);
  color: var(--fg-2);
  max-width: 380px;
  text-wrap: pretty;
}
.sol-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: var(--s-4);
  max-width: var(--max-w-wide); margin: 0 auto;
}
.sol-card-link { text-decoration: none; display: block; }
.sol-card {
  position: relative;
  background: var(--bg-0);
  border-radius: var(--r-md);
  padding: var(--s-6);
  border: 1px solid var(--border-1);
  transition: border-color var(--dur-base) var(--ease-out),
              transform var(--dur-base) var(--ease-out),
              box-shadow var(--dur-base) var(--ease-out);
  height: 100%;
  overflow: hidden;
  isolation: isolate;
}
.sol-card::before {
  content: '';
  position: absolute; right: -40px; top: -40px;
  width: 120px; height: 120px;
  border-radius: 999px;
  background: var(--hardex-green-500);
  opacity: 0;
  transition: opacity var(--dur-base) var(--ease-out);
  z-index: -1;
  filter: blur(20px);
}
.sol-card:hover {
  border-color: var(--hardex-green-200);
  transform: translateY(-4px);
  box-shadow: var(--shadow-md);
}
.sol-card:hover::before { opacity: 0.16; }
.sol-icon-svg {
  width: 44px; height: 44px;
  color: var(--hardex-green-600);
  margin-bottom: var(--s-5);
  padding: 10px;
  background: var(--hardex-green-50);
  border-radius: var(--r-sm);
  transition: background var(--dur-base) var(--ease-out),
              color var(--dur-base) var(--ease-out),
              transform var(--dur-base) var(--ease-out);
}
.sol-card:hover .sol-icon-svg {
  background: var(--hardex-green-500);
  color: #fff;
  transform: scale(1.06);
}
.sol-name {
  font-family: var(--font-display);
  font-weight: var(--w-semibold);
  font-size: 22px;
  letter-spacing: var(--ls-snug);
  color: var(--fg-1);
  margin-bottom: var(--s-2);
  line-height: var(--lh-snug);
}
.sol-desc {
  font-family: var(--font-body);
  font-size: 13px;
  line-height: var(--lh-loose);
  color: var(--fg-2);
  text-wrap: pretty;
}
.sol-card .sol-arrow {
  margin-top: var(--s-5);
  display: inline-flex; align-items: center; gap: 6px;
  font-family: var(--font-mono);
  font-weight: var(--w-semibold);
  font-size: 11px;
  text-transform: uppercase;
  letter-spacing: 0.10em;
  color: var(--hardex-green-700);
  transition: gap var(--dur-fast) var(--ease-out);
}
.sol-card:hover .sol-arrow { gap: 10px; }

/* ───────────────────────────────────────────────────────────────
   CONTACT (homepage section)
   ─────────────────────────────────────────────────────────────── */
.contact {
  background: var(--bg-0);
  padding: var(--s-10) var(--s-8);
}
.contact-wrapper {
  max-width: var(--max-w); margin: 0 auto;
  display: grid; grid-template-columns: 1fr 1.25fr; gap: var(--s-9);
  align-items: start;
}
.contact-text {
  font-family: var(--font-body);
  font-size: 16px;
  line-height: var(--lh-loose);
  color: var(--fg-2);
  margin-bottom: var(--s-7);
  max-width: 420px;
}
.contact-info {
  display: flex; flex-direction: column; gap: var(--s-4);
}
.contact-item {
  display: flex; gap: var(--s-4); align-items: flex-start;
  padding: var(--s-4);
  border-radius: var(--r-sm);
  transition: background var(--dur-base) var(--ease-out);
}
.contact-item:hover { background: var(--bg-1); }
.contact-icon {
  width: 40px; height: 40px;
  background: var(--hardex-green-50);
  border-radius: var(--r-sm);
  display: grid; place-items: center;
  color: var(--hardex-green-700);
  flex-shrink: 0;
}
.contact-label {
  font-family: var(--font-mono);
  font-weight: var(--w-medium);
  font-size: 10px;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  color: var(--fg-3);
  margin-bottom: 4px;
}
.contact-value {
  font-family: var(--font-body);
  font-weight: var(--w-medium);
  font-size: 15px;
  color: var(--fg-1);
}
.contact-value a { color: var(--hardex-green-700); }
.contact-value a:hover { color: var(--hardex-green-600); }

/* Form (homepage) */
.contact-form {
  display: flex; flex-direction: column; gap: var(--s-3);
  padding: var(--s-7);
  background: var(--bg-1);
  border: 1px solid var(--border-1);
  border-radius: var(--r-xl);
}
.form-group { display: flex; flex-direction: column; }
.contact-form input,
.contact-form select,
.contact-form textarea {
  padding: 14px 16px;
  border: 1px solid var(--border-2);
  border-radius: var(--r-md);
  font-family: var(--font-body);
  font-weight: var(--w-medium);
  font-size: 14px;
  color: var(--fg-1);
  background: var(--bg-0);
  outline: none;
  transition: border-color var(--dur-fast) var(--ease-out),
              box-shadow var(--dur-fast) var(--ease-out);
}
.contact-form input::placeholder,
.contact-form textarea::placeholder { color: var(--fg-mute); }
.contact-form input:focus,
.contact-form select:focus,
.contact-form textarea:focus {
  border-color: var(--hardex-green-500);
  box-shadow: 0 0 0 3px var(--hardex-green-200);
}
.contact-form textarea { resize: vertical; min-height: 120px; }

/* ───────────────────────────────────────────────────────────────
   BOB CTA PANEL (replaces homepage contact form)
   ─────────────────────────────────────────────────────────────── */
.bob-cta-panel {
  position: relative;
  background: var(--hardex-cement-900);
  color: #fff;
  border-radius: var(--r-xl);
  padding: var(--s-7);
  overflow: hidden;
  isolation: isolate;
  box-shadow: var(--shadow-lg);
}
.bob-cta-glow {
  position: absolute;
  width: 320px; height: 320px;
  right: -120px; top: -120px;
  border-radius: 50%;
  background: radial-gradient(circle, var(--hardex-green-500) 0%, transparent 60%);
  filter: blur(40px);
  opacity: 0.55;
  z-index: -1;
  pointer-events: none;
  animation: bobctaorb 6s ease-in-out infinite alternate;
}
@keyframes bobctaorb {
  0% { transform: translate(0,0) scale(1); }
  100% { transform: translate(-20px, 20px) scale(1.15); }
}
.bob-cta-eyebrow {
  font-family: var(--font-mono);
  font-weight: var(--w-semibold);
  font-size: 10px;
  letter-spacing: 0.16em;
  text-transform: uppercase;
  color: var(--hardex-green-300);
  margin-bottom: var(--s-3);
}
.bob-cta-h {
  font-family: var(--font-display);
  font-weight: var(--w-black);
  font-size: clamp(40px, 5vw, 56px);
  letter-spacing: var(--ls-tight);
  line-height: 1;
  margin-bottom: var(--s-4);
}
.bob-cta-h span {
  color: var(--hardex-green-400);
}
.bob-cta-p {
  font-family: var(--font-body);
  font-size: 15px;
  line-height: var(--lh-loose);
  color: rgba(255,255,255,0.7);
  margin-bottom: var(--s-6);
  max-width: 420px;
  text-wrap: pretty;
}
.bob-cta-list {
  list-style: none;
  display: flex; flex-direction: column;
  gap: var(--s-3);
  margin-bottom: var(--s-7);
  padding: 0;
}
.bob-cta-list li {
  display: flex; align-items: center; gap: var(--s-4);
  font-family: var(--font-body);
  font-size: 14px;
  font-weight: var(--w-medium);
  color: rgba(255,255,255,0.78);
}
.bob-cta-list li span {
  flex-shrink: 0;
  width: 32px; height: 32px;
  border-radius: 50%;
  background: rgba(26,168,154,0.12);
  border: 1px solid rgba(26,168,154,0.32);
  color: var(--hardex-green-300);
  display: grid; place-items: center;
  font-family: var(--font-mono);
  font-weight: var(--w-bold);
  font-size: 11px;
  letter-spacing: 0.05em;
}
.bob-cta-btn {
  width: 100%;
  justify-content: center;
  padding: 16px 28px;
  font-size: 15px;
  font-weight: var(--w-bold);
}
.bob-cta-btn span {
  transition: transform 0.18s var(--ease-out);
  display: inline-block;
}
.bob-cta-btn:hover span { transform: translateX(4px); }
.bob-cta-foot {
  margin-top: var(--s-5);
  text-align: center;
  font-family: var(--font-mono);
  font-size: 11px;
  letter-spacing: 0.08em;
  color: rgba(255,255,255,0.45);
  text-transform: uppercase;
}
.bob-cta-foot a {
  color: var(--hardex-green-300);
  font-weight: var(--w-semibold);
  margin-left: 6px;
}
.bob-cta-foot a:hover { color: var(--hardex-green-400); }

/* ───────────────────────────────────────────────────────────────
   FOOTER
   ─────────────────────────────────────────────────────────────── */
.footer {
  background-color: var(--hardex-cement-900);
  background-image: radial-gradient(circle, rgba(26,168,154,0.08) 1px, transparent 1px);
  background-size: 32px 32px;
  padding: var(--s-9) var(--s-7) 0;
  position: relative;
  overflow: hidden;
}
.footer-inner {
  max-width: var(--max-w); margin: 0 auto;
  display: grid;
  grid-template-columns: 2fr 1fr 1fr 1fr;
  gap: var(--s-7);
  padding-bottom: var(--s-8);
}
.footer-brand .logo-word {
  font-family: var(--font-display);
  font-weight: var(--w-bold);
  font-size: 32px;
  letter-spacing: var(--ls-tight);
  color: #fff;
  line-height: 1;
}
.footer-brand .logo-word em {
  font-style: normal;
  color: var(--hardex-green-400);
}
.footer-brand .logo-sub {
  font-family: var(--font-mono);
  font-weight: var(--w-medium);
  font-size: 10px;
  letter-spacing: 0.16em;
  text-transform: uppercase;
  color: rgba(255,255,255,0.45);
  margin-top: 8px;
}
.footer-brand p {
  font-family: var(--font-body);
  font-size: 14px;
  line-height: var(--lh-loose);
  color: rgba(255,255,255,0.6);
  margin-top: var(--s-5);
  max-width: 280px;
}
.footer-col h4 {
  font-family: var(--font-mono);
  font-weight: var(--w-medium);
  font-size: 10px;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  color: rgba(255,255,255,0.45);
  margin-bottom: var(--s-5);
}
.footer-col ul { list-style: none; padding: 0; margin: 0; }
.footer-col li { margin-bottom: var(--s-3); }
.footer-col a {
  font-family: var(--font-body);
  font-size: 14px;
  color: rgba(255,255,255,0.7);
  transition: color var(--dur-fast) var(--ease-out),
              padding-left var(--dur-fast) var(--ease-out);
  display: inline-block;
}
.footer-col a:hover { color: var(--hardex-green-300); padding-left: 4px; }
.footer-bottom {
  max-width: var(--max-w); margin: 0 auto;
  padding: var(--s-5) 0;
  border-top: 1px solid rgba(255,255,255,0.08);
  font-family: var(--font-body);
  font-size: 13px;
  color: rgba(255,255,255,0.4);
  display: flex; justify-content: space-between; align-items: center;
  flex-wrap: wrap; gap: var(--s-4);
}

/* ───────────────────────────────────────────────────────────────
   CTA banner
   ─────────────────────────────────────────────────────────────── */
.cta-banner {
  background-color: var(--hardex-cement-900);
  background-image: radial-gradient(circle, rgba(26,168,154,0.16) 1.2px, transparent 1.2px);
  background-size: 26px 26px;
  padding: var(--s-10) var(--s-7);
  text-align: center;
  position: relative;
  overflow: hidden;
}
.cta-banner h2 {
  font-family: var(--font-display);
  font-weight: var(--w-bold);
  font-size: clamp(40px, 6vw, 64px);
  letter-spacing: var(--ls-tight);
  line-height: var(--lh-tight);
  color: #fff;
  margin-bottom: var(--s-4);
  text-wrap: balance;
}
.cta-banner p {
  font-family: var(--font-body);
  color: rgba(255,255,255,0.7);
  font-size: 17px;
  line-height: var(--lh-loose);
  margin-bottom: var(--s-7);
  max-width: 560px; margin-left: auto; margin-right: auto;
}

/* ───────────────────────────────────────────────────────────────
   PRODUCTS PAGE (hero + catalog top-level)
   ─────────────────────────────────────────────────────────────── */
.products-hero {
  position: relative;
  background-color: var(--hardex-cement-900);
  background-image: radial-gradient(circle, rgba(26,168,154,0.14) 1.4px, transparent 1.4px);
  background-size: 26px 26px;
  padding: var(--s-9) var(--s-8) var(--s-8);
  overflow: hidden;
}
.products-hero-content { max-width: var(--max-w-wide); margin: 0 auto; }
.products-hero-title {
  font-family: var(--font-display);
  font-weight: var(--w-black);
  font-size: clamp(56px, 8vw, 104px);
  letter-spacing: var(--ls-tight);
  line-height: var(--lh-tight);
  color: #fff;
  margin: var(--s-4) 0 var(--s-4);
  text-wrap: balance;
}
.products-hero-title em { font-style: normal; color: var(--hardex-green-400); }
.products-hero-text {
  font-family: var(--font-body);
  font-size: 17px;
  line-height: var(--lh-loose);
  color: rgba(255,255,255,0.65);
  max-width: 560px;
}
.products-catalog { padding: var(--s-8) var(--s-8) var(--s-9); max-width: var(--max-w-wide); margin: 0 auto; }

/* Product cards (catalog) */
.product-card {
  background: var(--bg-0);
  border: 1px solid var(--border-1);
  border-radius: var(--r-md);
  padding: var(--s-5);
  transition: border-color var(--dur-base) var(--ease-out),
              transform var(--dur-base) var(--ease-out),
              box-shadow var(--dur-base) var(--ease-out);
  display: block; text-decoration: none; color: inherit;
  position: relative;
  overflow: hidden;
}
.product-card::before {
  content: '';
  position: absolute; top: 0; left: 0; right: 0;
  height: 3px;
  background: linear-gradient(90deg, var(--hardex-green-400), var(--hardex-green-600));
  transform: scaleX(0);
  transform-origin: left;
  transition: transform var(--dur-base) var(--ease-out);
}
.product-card:hover {
  border-color: var(--hardex-green-200);
  box-shadow: var(--shadow-md);
  transform: translateY(-3px);
}
.product-card:hover::before { transform: scaleX(1); }
.product-card.featured {
  border-color: var(--hardex-green-300);
  background: linear-gradient(135deg, var(--bg-0) 0%, var(--hardex-green-50) 100%);
}
.pc-icon {
  width: 44px; height: 44px;
  background: var(--hardex-green-50);
  border-radius: var(--r-sm);
  display: grid; place-items: center;
  font-size: 22px;
  margin-bottom: var(--s-3);
  color: var(--hardex-green-700);
  transition: background var(--dur-base) var(--ease-out);
}
.product-card:hover .pc-icon { background: var(--hardex-green-100); }
.pc-meta {
  font-family: var(--font-mono);
  font-weight: var(--w-semibold);
  font-size: 10px;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: var(--hardex-green-700);
  margin-bottom: 6px;
}
.pc-name {
  font-family: var(--font-display);
  font-weight: var(--w-bold);
  font-size: 18px;
  letter-spacing: var(--ls-tight);
  color: var(--fg-1);
  margin-bottom: var(--s-2);
  line-height: 1.15;
}
.pc-desc {
  font-family: var(--font-body);
  font-size: 13px;
  color: var(--fg-2);
  line-height: 1.65;
  margin-bottom: var(--s-4);
}
.pc-footer {
  display: flex; align-items: center; gap: var(--s-2);
  flex-wrap: wrap;
  padding-top: var(--s-3);
  border-top: 1px solid var(--border-1);
}
.pc-tds, .pc-msds {
  font-family: var(--font-mono);
  font-weight: var(--w-semibold);
  font-size: 10px;
  letter-spacing: 0.06em;
  text-transform: uppercase;
  padding: 5px 10px;
  border-radius: var(--r-xs);
}
.pc-tds { background: var(--hardex-green-100); color: var(--hardex-green-800); }
.pc-tds:hover { background: var(--hardex-green-200); }
.pc-msds { background: var(--hardex-solar-soft); color: #7a5a00; }
.pc-msds:hover { background: var(--hardex-solar); }
.pc-view {
  margin-left: auto;
  font-family: var(--font-body);
  font-weight: var(--w-semibold);
  font-size: 12px;
  color: var(--hardex-green-700);
}
.featured-badge {
  display: inline-flex; align-items: center; gap: 4px;
  font-family: var(--font-mono);
  font-weight: var(--w-bold);
  font-size: 9px;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  background: var(--hardex-lime-500);
  color: var(--hardex-green-900);
  padding: 4px 10px; border-radius: var(--r-pill);
  margin-bottom: var(--s-3);
}

/* Cat header (legacy) */
.cat-block { margin-bottom: var(--s-8); }
.cat-header {
  display: flex; align-items: baseline; gap: var(--s-4);
  padding: var(--s-6) 0 var(--s-5);
  border-bottom: 1px solid var(--border-1);
  margin-bottom: var(--s-6);
}
.cat-name {
  font-family: var(--font-display);
  font-weight: var(--w-bold);
  font-size: 36px;
  letter-spacing: var(--ls-tight);
  color: var(--fg-1);
}
.cat-count {
  font-family: var(--font-mono);
  font-size: 11px;
  letter-spacing: 0.12em;
  color: var(--fg-3);
}
.product-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(280px, 1fr));
  gap: var(--s-4);
}

/* ───────────────────────────────────────────────────────────────
   RESPONSIVE
   ─────────────────────────────────────────────────────────────── */
@media (max-width: 1100px) {
  .hero { grid-template-columns: 1fr; }
  .hero-r { display: none; }
  .hero-l { padding: var(--s-8) var(--s-6) var(--s-9); }
  .sol-grid { grid-template-columns: repeat(2,1fr); }
  .solutions { padding: var(--s-8) var(--s-6); }
  .contact { padding: var(--s-8) var(--s-6); }
  .contact-wrapper { grid-template-columns: 1fr; gap: var(--s-7); }
  .about { grid-template-columns: 1fr; }
  .about-dark, .about-light { padding: var(--s-8) var(--s-6); }
  .products-hero, .products-catalog { padding-left: var(--s-6); padding-right: var(--s-6); }
}

@media (max-width: 768px) {
  :root { --nav-h: 64px; }
  .site-nav { padding: 0 var(--s-5); }
  .nav-links { display: none; }
  .nav-burger { display: flex; }

  .hero-l { padding: var(--s-7) var(--s-5) var(--s-8); }
  .hero-h1 { font-size: clamp(48px, 12vw, 76px); }
  .hero-stats { gap: var(--s-5); }
  .h-stat-n { font-size: 28px; }

  .solutions, .contact, .cta-banner { padding: var(--s-8) var(--s-5); }
  .sol-grid { grid-template-columns: 1fr; }
  .sol-header { flex-direction: column; align-items: flex-start; gap: var(--s-5); margin-bottom: var(--s-7); }

  .footer { padding: var(--s-8) var(--s-5) 0; }
  .footer-inner { grid-template-columns: 1fr; gap: var(--s-6); }
  .footer-bottom { padding: var(--s-5) 0; }

  .about-dark, .about-light { padding: var(--s-7) var(--s-5); }
  .about-big-n { font-size: 84px; }
  .about-stat-row { gap: var(--s-5); }

  .products-hero { padding: var(--s-8) var(--s-5) var(--s-7); }
  .products-catalog { padding: var(--s-7) var(--s-5) var(--s-8); }
  .cat-name { font-size: 28px; }

  .contact-form { padding: var(--s-5); }
}

@media print {
  .site-nav, .nav-mobile, .scroll-progress, .cta-banner, .footer, .trust { display: none !important; }
  body { padding-top: 0; }
}