/* ============================================================
   سیما رخ رازی — Stylesheet (Redesign · Liquid Glass)
   Persian (RTL) landing page · Mobile-first · Modern UI/UX
   Beauty palette: rose / plum / gold · Light + Dark themes
   ============================================================ */

/* --- Design tokens --- */
:root {
  /* Beauty palette */
  --rose-300: #eea3b8;
  --rose-400: #e57a9b;
  --rose-500: #d65b80;   /* primary brand */
  --rose-600: #c1426a;
  --plum-700: #5b2746;
  --plum-800: #451d35;
  --plum-900: #2e1326;
  --gold-400: #d8a93f;
  --gold-500: #b9842a;

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

  --radius-sm: 14px;
  --radius:    20px;
  --radius-lg: 30px;
  --radius-pill: 999px;

  --max-width: 1160px;
  --header-h: 72px;

  --font: 'Vazirmatn', Tahoma, sans-serif;
  --ease: cubic-bezier(0.16, 1, 0.3, 1);

  /* ---- Light theme surfaces ---- */
  --bg:        #fdf5f8;
  --bg-2:      #fbe9f0;
  --surface:   #ffffff;
  --surface-2: #fdeef3;
  --text:      #361430;
  --text-soft: #7a5a6c;
  --border:    #f3dde6;
  --border-2:  #efd0dc;
  --on-accent: #ffffff;

  /* Glass surfaces */
  --glass-bg:     rgba(255, 255, 255, 0.55);
  --glass-border: rgba(255, 255, 255, 0.65);
  --glass-shadow: 0 18px 50px -20px rgba(91, 39, 70, 0.30);

  --shadow-sm: 0 6px 18px -8px rgba(91, 39, 70, 0.18);
  --shadow:    0 22px 48px -18px rgba(91, 39, 70, 0.28);
  --shadow-gold: 0 18px 40px -14px rgba(184, 132, 42, 0.45);

  --blob-1: var(--rose-300);
  --blob-2: var(--gold-400);
  --blob-3: var(--rose-500);
}

[data-theme="dark"] {
  --bg:        #170b15;
  --bg-2:      #1f0e1c;
  --surface:   #211019;
  --surface-2: #2a1422;
  --text:      #fbe9f1;
  --text-soft: #c9a6ba;
  --border:    rgba(255, 255, 255, 0.10);
  --border-2:  rgba(255, 255, 255, 0.14);
  --on-accent: #ffffff;

  --glass-bg:     rgba(255, 255, 255, 0.06);
  --glass-border: rgba(255, 255, 255, 0.12);
  --glass-shadow: 0 24px 60px -22px rgba(0, 0, 0, 0.65);

  --shadow-sm: 0 8px 24px -12px rgba(0, 0, 0, 0.6);
  --shadow:    0 26px 56px -20px rgba(0, 0, 0, 0.7);
  --shadow-gold: 0 18px 44px -16px rgba(184, 132, 42, 0.55);

  --blob-1: rgba(214, 91, 128, 0.55);
  --blob-2: rgba(216, 169, 63, 0.40);
  --blob-3: rgba(91, 39, 70, 0.75);
}

/* --- Reset / base --- */
*,
*::before,
*::after { box-sizing: border-box; }

html {
  scroll-behavior: smooth;
  scroll-padding-top: calc(var(--header-h) + 12px);
  -webkit-text-size-adjust: 100%;
}

body {
  margin: 0;
  font-family: var(--font);
  color: var(--text);
  background: var(--bg);
  line-height: 1.85;
  font-size: 1rem;
  -webkit-font-smoothing: antialiased;
  text-rendering: optimizeLegibility;
  transition: background 0.5s var(--ease), color 0.4s var(--ease);
  overflow-x: hidden;
}

a { color: inherit; text-decoration: none; }
img, svg { display: block; max-width: 100%; }
ul { margin: 0; padding: 0; list-style: none; }
h1, h2, h3, p, dl, dd { margin: 0; }

.container {
  width: 100%;
  max-width: var(--max-width);
  margin-inline: auto;
  padding-inline: var(--space-5);
}

.skip-link {
  position: absolute;
  inset-inline-start: var(--space-4);
  top: -60px;
  z-index: 100;
  background: var(--plum-900);
  color: #fff;
  padding: var(--space-2) var(--space-4);
  border-radius: var(--radius-sm);
  transition: top 0.2s var(--ease);
}
.skip-link:focus { top: var(--space-3); }

:focus-visible {
  outline: 3px solid var(--rose-400);
  outline-offset: 3px;
  border-radius: 8px;
}

/* --- Eyebrow / section labels --- */
.eyebrow {
  display: inline-flex;
  align-items: center;
  gap: var(--space-2);
  font-size: 0.85rem;
  font-weight: 700;
  color: var(--rose-600);
  letter-spacing: 0.3px;
  margin-bottom: var(--space-4);
}
.eyebrow-dot {
  width: 8px; height: 8px;
  border-radius: 50%;
  background: var(--rose-500);
  box-shadow: 0 0 0 4px var(--rose-100, rgba(214, 91, 128, 0.18));
}
[data-theme="dark"] .eyebrow-dot { box-shadow: 0 0 0 4px rgba(214, 91, 128, 0.25); }
.eyebrow-light { color: var(--gold-400); }
.eyebrow-light .eyebrow-dot { background: var(--gold-400); box-shadow: 0 0 0 4px rgba(216,169,63,0.25); }

/* --- Buttons --- */
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: var(--space-2);
  min-height: 48px;
  padding: 0.7rem 1.6rem;
  border-radius: var(--radius-pill);
  font-weight: 700;
  font-size: 1rem;
  cursor: pointer;
  border: 2px solid transparent;
  transition: transform 0.2s var(--ease), box-shadow 0.25s var(--ease), background 0.25s ease, color 0.2s ease;
  will-change: transform;
}
.btn-sm { min-height: 42px; padding: 0.45rem 1.15rem; font-size: 0.92rem; }
.btn-lg { min-height: 56px; padding: 0.85rem 2.2rem; font-size: 1.05rem; }

.btn-primary {
  background: linear-gradient(135deg, var(--rose-600), var(--plum-800));
  color: #ffffff;
  box-shadow: var(--shadow-sm);
}
.btn-primary:hover { transform: translateY(-2px); box-shadow: var(--shadow); }

.btn-ghost {
  background: var(--glass-bg);
  border-color: var(--rose-300);
  color: var(--plum-800);
  -webkit-backdrop-filter: blur(8px);
  backdrop-filter: blur(8px);
}
[data-theme="dark"] .btn-ghost { color: var(--text); }
.btn-ghost:hover { background: var(--rose-50, rgba(214, 91, 128, 0.10)); transform: translateY(-2px); border-color: var(--rose-400); }
[data-theme="dark"] .btn-ghost:hover { background: rgba(214, 91, 128, 0.16); }

.btn-gold {
  background: linear-gradient(135deg, var(--gold-400), var(--gold-500));
  color: #2e1326;
  box-shadow: var(--shadow-gold);
}
.btn-gold:hover { transform: translateY(-2px); box-shadow: 0 22px 48px -14px rgba(184,132,42,0.62); }

.btn:active { transform: translateY(0) scale(0.98); }

/* --- Glass utility --- */
.glass {
  background: var(--glass-bg);
  -webkit-backdrop-filter: blur(18px) saturate(140%);
  backdrop-filter: blur(18px) saturate(140%);
  border: 1px solid var(--glass-border);
}

/* --- Header / Nav --- */
.site-header {
  position: sticky;
  top: 0;
  z-index: 50;
  background: var(--glass-bg);
  -webkit-backdrop-filter: blur(14px) saturate(140%);
  backdrop-filter: blur(14px) saturate(140%);
  border-bottom: 1px solid transparent;
  transition: border-color 0.3s ease, box-shadow 0.3s ease, background 0.4s ease;
}
.site-header.scrolled {
  border-bottom-color: var(--border);
  box-shadow: 0 8px 30px -20px rgba(91, 39, 70, 0.5);
}

.nav {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: var(--space-4);
  min-height: var(--header-h);
}

.brand {
  display: inline-flex;
  align-items: center;
  gap: var(--space-2);
  font-weight: 800;
  font-size: 1.2rem;
  color: var(--plum-800);
  letter-spacing: 0.2px;
}
[data-theme="dark"] .brand { color: var(--text); }
.brand-mark {
  width: 24px; height: 24px;
  border-radius: 8px;
  background: linear-gradient(135deg, var(--rose-500), var(--plum-700));
  box-shadow: inset 0 0 0 2px rgba(255,255,255,0.55), 0 4px 12px -4px rgba(91,39,70,0.5);
}
.brand-text { white-space: nowrap; }

.nav-menu {
  display: flex;
  align-items: center;
  gap: var(--space-5);
}
.nav-menu a {
  font-weight: 600;
  color: var(--text-soft);
  position: relative;
  transition: color 0.2s ease;
}
.nav-menu a::after {
  content: "";
  position: absolute;
  inset-inline: 0;
  bottom: -6px;
  height: 2px;
  background: var(--rose-500);
  border-radius: 2px;
  transform: scaleX(0);
  transform-origin: center;
  transition: transform 0.25s var(--ease);
}
.nav-menu a:hover,
.nav-menu a.active { color: var(--rose-600); }
.nav-menu a:hover::after,
.nav-menu a.active::after { transform: scaleX(1); }

.nav-menu a.btn,
.nav-menu a.btn:hover,
.nav-menu a.btn.active { color: #fff; }

.nav-actions {
  display: flex;
  align-items: center;
  gap: var(--space-3);
}

.theme-toggle {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 44px; height: 44px;
  border-radius: 12px;
  border: 1px solid var(--border-2);
  background: var(--glass-bg);
  -webkit-backdrop-filter: blur(8px);
  backdrop-filter: blur(8px);
  color: var(--plum-700);
  cursor: pointer;
  transition: transform 0.2s var(--ease), background 0.2s ease, border-color 0.2s ease;
}
[data-theme="dark"] .theme-toggle { color: var(--gold-400); }
.theme-toggle:hover { transform: translateY(-2px); border-color: var(--rose-300); }
.theme-toggle .icon-moon { display: none; }
[data-theme="dark"] .theme-toggle .icon-sun { display: none; }
[data-theme="dark"] .theme-toggle .icon-moon { display: block; }

.nav-toggle {
  display: none;
  flex-direction: column;
  justify-content: center;
  gap: 5px;
  width: 44px; height: 44px;
  background: var(--glass-bg);
  border: 1px solid var(--border-2);
  border-radius: 12px;
  cursor: pointer;
  transition: border-color 0.2s ease;
}
.nav-toggle:hover { border-color: var(--rose-300); }
.nav-toggle span {
  display: block;
  height: 2px; width: 22px;
  margin-inline: auto;
  background: var(--plum-700);
  border-radius: 2px;
  transition: transform 0.25s var(--ease), opacity 0.2s ease;
}
[data-theme="dark"] .nav-toggle span { background: var(--text); }
.nav-toggle[aria-expanded="true"] span:nth-child(1) { transform: translateY(7px) rotate(45deg); }
.nav-toggle[aria-expanded="true"] span:nth-child(2) { opacity: 0; }
.nav-toggle[aria-expanded="true"] span:nth-child(3) { transform: translateY(-7px) rotate(-45deg); }

/* --- Hero --- */
.hero {
  position: relative;
  overflow: hidden;
  padding: var(--space-8) 0 0;
  background:
    radial-gradient(900px 520px at 85% -10%, var(--bg-2), transparent 60%),
    linear-gradient(180deg, var(--bg), var(--bg-2));
}
.hero-blob {
  position: absolute;
  border-radius: 50%;
  filter: blur(70px);
  opacity: 0.5;
  z-index: 0;
  animation: float 14s var(--ease) infinite alternate;
}
.hero-blob-1 {
  width: 380px; height: 380px;
  inset-inline-start: -120px; top: -80px;
  background: radial-gradient(circle, var(--blob-1), transparent 70%);
}
.hero-blob-2 {
  width: 320px; height: 320px;
  inset-inline-end: -100px; bottom: 40px;
  background: radial-gradient(circle, var(--blob-2), transparent 70%);
  opacity: 0.38;
  animation-delay: -5s;
}
.hero-blob-3 {
  width: 240px; height: 240px;
  inset-inline-start: 40%; top: 30%;
  background: radial-gradient(circle, var(--blob-3), transparent 70%);
  opacity: 0.25;
  animation-delay: -9s;
}

.hero-inner {
  position: relative;
  z-index: 1;
  display: grid;
  grid-template-columns: 1.05fr 0.95fr;
  gap: var(--space-7);
  align-items: center;
  padding-bottom: var(--space-8);
}

.hero-title {
  font-size: clamp(2.3rem, 5.8vw, 3.8rem);
  line-height: 1.18;
  margin: var(--space-3) 0 var(--space-4);
  color: var(--plum-900);
  font-weight: 800;
  letter-spacing: -0.5px;
}
[data-theme="dark"] .hero-title { color: var(--text); }
.hero-title-accent {
  display: block;
  background: linear-gradient(120deg, var(--rose-500), var(--plum-700) 55%, var(--gold-500));
  -webkit-background-clip: text;
  background-clip: text;
  color: transparent;
}
.hero-lead {
  font-size: 1.12rem;
  color: var(--text-soft);
  max-width: 46ch;
  margin-bottom: var(--space-6);
}
.hero-actions {
  display: flex;
  flex-wrap: wrap;
  gap: var(--space-3);
  margin-bottom: var(--space-7);
}

.hero-trust {
  display: flex;
  flex-wrap: wrap;
  gap: var(--space-6);
  padding-top: var(--space-5);
  border-top: 1px solid var(--border-2);
}
.hero-trust li { display: flex; flex-direction: column; }
.hero-trust strong { font-size: 1.5rem; color: var(--plum-700); font-weight: 800; }
[data-theme="dark"] .hero-trust strong { color: var(--rose-300); }
.hero-trust span { font-size: 0.9rem; color: var(--text-soft); }

/* Hero visual */
.hero-visual {
  position: relative;
  aspect-ratio: 4 / 4.4;
}
.hero-glass {
  position: absolute;
  inset: 18px -18px -18px 18px;
  border-radius: var(--radius-lg);
  background: linear-gradient(135deg, var(--rose-100, rgba(214,91,128,0.18)), var(--gold-400));
  opacity: 0.5;
  filter: blur(8px);
  z-index: 0;
}
[data-theme="dark"] .hero-glass { opacity: 0.3; }
.hero-figure {
  position: relative;
  z-index: 1;
  margin: 0;
  height: 100%;
  border-radius: var(--radius-lg);
  overflow: hidden;
  border: 1px solid var(--glass-border);
  box-shadow: var(--shadow);
}
.hero-img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  object-position: center;
}

/* Marquee */
.hero-marquee {
  position: relative;
  z-index: 1;
  margin-top: var(--space-6);
  padding: var(--space-4) 0;
  border-top: 1px solid var(--border);
  border-bottom: 1px solid var(--border);
  overflow: hidden;
  -webkit-mask-image: linear-gradient(90deg, transparent, #000 12%, #000 88%, transparent);
  mask-image: linear-gradient(90deg, transparent, #000 12%, #000 88%, transparent);
}
.marquee-track {
  display: flex;
  align-items: center;
  gap: var(--space-4);
  white-space: nowrap;
  width: max-content;
  animation: marquee 26s linear infinite;
  color: var(--text-soft);
  font-weight: 700;
  font-size: 1.05rem;
}
.marquee-track .dot { color: var(--rose-400); }

/* --- Sections --- */
.section { padding: var(--space-9) 0; }
.section-alt { background: var(--surface-2); }

.section-head { text-align: center; max-width: 640px; margin-inline: auto; margin-bottom: var(--space-7); }
.section-title {
  font-size: clamp(1.8rem, 4vw, 2.5rem);
  font-weight: 800;
  color: var(--plum-800);
  line-height: 1.3;
  letter-spacing: -0.3px;
}
[data-theme="dark"] .section-title { color: var(--text); }
.section-title.start { text-align: start; }
.section-subtitle { color: var(--text-soft); margin-top: var(--space-3); font-size: 1.05rem; }

/* --- Products grid --- */
.product-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: var(--space-5);
}
.card {
  border-radius: var(--radius);
  overflow: hidden;
  box-shadow: var(--shadow-sm);
  transition: transform 0.3s var(--ease), box-shadow 0.3s var(--ease), border-color 0.3s ease;
}
.card:hover {
  transform: translateY(-8px);
  box-shadow: var(--shadow);
  border-color: var(--rose-200, rgba(214,91,128,0.4));
}
.card-media {
  position: relative;
  aspect-ratio: 5 / 3;
  overflow: hidden;
}
.card-pattern {
  position: absolute;
  inset: 0;
  background-image:
    radial-gradient(circle at 20% 30%, rgba(255,255,255,0.35) 0 6px, transparent 7px),
    radial-gradient(circle at 70% 60%, rgba(255,255,255,0.25) 0 10px, transparent 11px),
    radial-gradient(circle at 45% 85%, rgba(255,255,255,0.30) 0 5px, transparent 6px);
  background-size: 120px 120px, 160px 160px, 100px 100px;
  opacity: 0.7;
}
.gradient-rose  { background: linear-gradient(135deg, var(--rose-300), var(--rose-500)); }
.gradient-plum  { background: linear-gradient(135deg, var(--plum-700), var(--rose-400)); }
.gradient-gold  { background: linear-gradient(135deg, var(--gold-400), var(--rose-500)); }
.card-badge {
  position: absolute;
  inset-block-start: var(--space-3);
  inset-inline-start: var(--space-3);
  background: rgba(255,255,255,0.92);
  color: var(--plum-800);
  font-size: 0.8rem;
  font-weight: 700;
  padding: var(--space-1) var(--space-3);
  border-radius: var(--radius-pill);
  box-shadow: var(--shadow-sm);
}
.card-body { padding: var(--space-5); background: var(--surface); }
.card-body h3 { margin-bottom: var(--space-2); color: var(--plum-800); font-size: 1.25rem; }
[data-theme="dark"] .card-body h3 { color: var(--text); }
.card-body p { color: var(--text-soft); margin-bottom: var(--space-4); }

.card-link {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  font-weight: 700;
  color: var(--rose-600);
  transition: gap 0.2s var(--ease), color 0.2s ease;
}
.card-link:hover { gap: 12px; color: var(--plum-700); }
[data-theme="dark"] .card-link:hover { color: var(--rose-300); }
.card-link svg { transition: transform 0.2s var(--ease); }
[dir="rtl"] .card-link svg { transform: scaleX(-1); }

/* --- Catalog / Products list --- */
.catalog-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: var(--space-5);
}
.catalog-card {
  border-radius: var(--radius);
  overflow: hidden;
  box-shadow: var(--shadow-sm);
  transition: transform 0.3s var(--ease), box-shadow 0.3s var(--ease);
  background: var(--surface);
}
.catalog-card:hover {
  transform: translateY(-8px);
  box-shadow: var(--shadow);
}
.catalog-media {
  position: relative;
  aspect-ratio: 5 / 3;
  overflow: hidden;
}
.catalog-media img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  object-position: center;
}
.catalog-media::after {
  content: "";
  position: absolute;
  inset: 0;
  background: linear-gradient(to bottom, transparent 40%, rgba(0,0,0,0.32));
  pointer-events: none;
}

.catalog-header {
  padding: var(--space-5);
  background: linear-gradient(135deg, var(--rose-500), var(--plum-700));
  color: #fff;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: var(--space-3);
}
.catalog-header h3 {
  margin: 0;
  font-size: 1.15rem;
  font-weight: 800;
  color: #fff;
  line-height: 1.4;
}
.catalog-en {
  font-size: 0.72rem;
  opacity: 0.9;
  font-weight: 600;
  white-space: nowrap;
}
.catalog-body {
  padding: var(--space-4) var(--space-5) var(--space-5);
  color: var(--text-soft);
  display: flex;
  flex-direction: column;
  gap: var(--space-4);
}
.catalog-section {
  display: flex;
  flex-direction: column;
  gap: var(--space-1);
}
.catalog-section-title {
  font-size: 0.85rem;
  font-weight: 700;
  color: var(--plum-700);
  margin-bottom: var(--space-1);
}
[data-theme="dark"] .catalog-section-title { color: var(--gold-400); }
.catalog-desc {
  color: var(--text-soft);
  font-size: 0.88rem;
  line-height: 1.65;
}
.catalog-list {
  list-style: none;
  display: flex;
  flex-direction: column;
  gap: var(--space-1);
}
.catalog-list li {
  font-size: 0.9rem;
  line-height: 1.65;
  padding-inline-start: var(--space-4);
  position: relative;
}
.catalog-list li::before {
  content: "•";
  position: absolute;
  inset-inline-start: 0;
  color: var(--rose-500);
  font-weight: 700;
}
[data-theme="dark"] .catalog-list li::before { color: var(--rose-300); }

/* --- About --- */
.about-inner {
  display: grid;
  grid-template-columns: 0.95fr 1.05fr;
  gap: var(--space-7);
  align-items: center;
}
.about-visual {
  position: relative;
  aspect-ratio: 1 / 1;
}
.about-glow {
  position: absolute;
  inset: 24px -24px -24px 24px;
  border-radius: var(--radius-lg);
  background: linear-gradient(135deg, var(--rose-100, rgba(214,91,128,0.18)), var(--gold-400));
  opacity: 0.45;
  filter: blur(10px);
}
[data-theme="dark"] .about-glow { opacity: 0.28; }
.about-visual-inner {
  position: absolute;
  inset: 0;
  border-radius: var(--radius-lg);
  background:
    radial-gradient(circle at 70% 30%, var(--gold-400), transparent 50%),
    linear-gradient(135deg, var(--rose-100, rgba(214,91,128,0.25)), var(--plum-700));
  box-shadow: var(--shadow);
  overflow: hidden;
  border: 1px solid var(--glass-border);
}
.about-pattern {
  position: absolute;
  inset: 0;
  background-image:
    radial-gradient(circle at 30% 40%, rgba(255,255,255,0.30) 0 14px, transparent 15px),
    radial-gradient(circle at 75% 70%, rgba(255,255,255,0.22) 0 22px, transparent 23px);
  background-size: 180px 180px, 220px 220px;
  opacity: 0.8;
}
.about-image {
  position: absolute;
  inset: 0;
  width: 100%;
  height: 100%;
  object-fit: cover;
  display: block;
}
.about-text p { color: var(--text-soft); margin-bottom: var(--space-4); }

.stats {
  display: flex;
  flex-wrap: wrap;
  gap: var(--space-5);
  margin-top: var(--space-6);
  padding-top: var(--space-5);
  border-top: 1px solid var(--border-2);
}
.stat dt { font-size: 0.85rem; color: var(--text-soft); }
.stat dd { font-size: 1.8rem; font-weight: 800; color: var(--plum-700); }
[data-theme="dark"] .stat dd { color: var(--rose-300); }

/* --- Features --- */
.feature-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: var(--space-5);
}
.feature {
  text-align: center;
  padding: var(--space-6) var(--space-4);
  border-radius: var(--radius);
  box-shadow: var(--shadow-sm);
  transition: transform 0.3s var(--ease), box-shadow 0.3s var(--ease);
}
.feature:hover { transform: translateY(-6px); box-shadow: var(--shadow); }
.feature-icon {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 60px; height: 60px;
  margin-bottom: var(--space-4);
  border-radius: 18px;
  color: var(--rose-600);
  background: linear-gradient(135deg, var(--rose-50, rgba(214,91,128,0.12)), var(--rose-100, rgba(214,91,128,0.22)));
}
[data-theme="dark"] .feature-icon { color: var(--rose-300); }
.feature h3 { margin-bottom: var(--space-2); color: var(--plum-800); font-size: 1.1rem; }
[data-theme="dark"] .feature h3 { color: var(--text); }
.feature p { color: var(--text-soft); font-size: 0.95rem; }

/* --- Contact --- */
.contact { padding-bottom: var(--space-9); }
.contact-card {
  display: grid;
  grid-template-columns: 1.3fr 0.7fr;
  gap: var(--space-6);
  align-items: center;
  padding: var(--space-7);
  border-radius: var(--radius-lg);
  background:
    radial-gradient(600px 300px at 90% 10%, rgba(216,169,63,0.25), transparent 60%),
    linear-gradient(135deg, var(--plum-900), var(--plum-700) 70%, var(--rose-600));
  color: #fff;
  box-shadow: var(--shadow);
  border: 1px solid rgba(255,255,255,0.08);
}
.contact-text .section-title { color: #fff; }
.contact-lead { color: rgba(255,255,255,0.85); margin-top: var(--space-3); margin-bottom: var(--space-5); }

.contact-list { display: grid; gap: var(--space-3); }
.contact-list li { display: flex; align-items: baseline; gap: var(--space-3); }
.contact-key {
  flex: 0 0 auto;
  font-weight: 700;
  color: var(--gold-400);
  min-width: 4ch;
}
.contact-list a { color: #fff; border-bottom: 1px solid rgba(255,255,255,0.3); transition: border-color 0.2s ease; }
.contact-list a:hover { border-color: var(--gold-400); }

.contact-cta { display: flex; justify-content: center; }

/* --- Footer --- */
.site-footer { background: var(--plum-900); color: rgba(255,255,255,0.7); padding: var(--space-5) 0; }
.footer-inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  flex-wrap: wrap;
  gap: var(--space-2);
  font-size: 0.9rem;
}
.footer-brand { display: inline-flex; align-items: center; gap: var(--space-2); font-weight: 800; color: #fff; }

/* --- Scroll reveal --- */
.reveal {
  opacity: 0;
  transform: translateY(26px);
  transition: opacity 0.7s var(--ease), transform 0.7s var(--ease);
}
.reveal.visible { opacity: 1; transform: none; }

/* --- Keyframes --- */
@keyframes float {
  0%   { transform: translate(0, 0) scale(1); }
  100% { transform: translate(24px, 30px) scale(1.08); }
}
@keyframes marquee {
  from { transform: translateX(0); }
  to   { transform: translateX(-50%); }
}

/* --- Responsive --- */
@media (max-width: 920px) {
  .hero-inner { grid-template-columns: 1fr; }
  .hero-visual { order: -1; max-width: 440px; }
  .about-inner { grid-template-columns: 1fr; }
  .about-visual { order: -1; max-width: 440px; margin-inline: auto; }
  .product-grid,
  .catalog-grid { grid-template-columns: repeat(2, 1fr); }
  .feature-grid { grid-template-columns: repeat(2, 1fr); }
  .contact-card { grid-template-columns: 1fr; text-align: center; }
  .contact-list li { justify-content: center; }
  .contact-cta { justify-content: center; }
}

@media (max-width: 640px) {
  .container { padding-inline: var(--space-4); }
  .section { padding: var(--space-8) 0; }

  .nav-toggle { display: flex; }

  .nav-menu {
    position: absolute;
    inset-inline: 0;
    top: var(--header-h);
    flex-direction: column;
    align-items: stretch;
    gap: 0;
    background: var(--surface);
    border-bottom: 1px solid var(--border);
    box-shadow: var(--shadow-sm);
    padding: var(--space-2) var(--space-4) var(--space-4);

    max-height: 0;
    overflow: hidden;
    opacity: 0;
    visibility: hidden;
    transition: max-height 0.3s var(--ease), opacity 0.3s ease, visibility 0.3s;
  }
  [data-theme="dark"] .nav-menu { background: var(--surface); }
  .nav-menu.open { max-height: 460px; opacity: 1; visibility: visible; }
  .nav-menu li { padding: var(--space-3) 0; border-bottom: 1px solid var(--border); }
  .nav-menu li:last-child { border-bottom: none; }
  .nav-menu a::after { display: none; }
  .nav-cta-item { margin-top: var(--space-2); }
  .nav-cta-item .btn { width: 100%; }

  .product-grid,
  .catalog-grid,
  .feature-grid { grid-template-columns: 1fr; }
  .hero-trust { gap: var(--space-4); }
  .contact-card { padding: var(--space-5); }
}

@media (prefers-reduced-motion: reduce) {
  html { scroll-behavior: auto; }
  *,
  *::before,
  *::after {
    animation-duration: 0.001ms !important;
    animation-iteration-count: 1 !important;
    transition-duration: 0.001ms !important;
  }
  .reveal { opacity: 1; transform: none; }
  .hero-blob { animation: none; }
  .marquee-track { animation: none; }
}