/* =============================================
   Seewis Smart Home — Main Stylesheet V4
   Theme: Warm Dark · Emotional Minimal · Refined Typography
   ============================================= */

:root {
  --gold: #C9A84C;
  --gold-light: #E8C97A;
  --gold-warm: #B8953A;
  --gold-dim: rgba(201,168,76,0.12);
  --gold-glow: rgba(201,168,76,0.04);

  --bg-deep: #0A0B0F;
  --bg-primary: #0E1016;
  --bg-surface: #13151C;
  --bg-card: #181B24;
  --bg-elevated: #1C1F2A;

  --border-soft: rgba(255,255,255,0.06);
  --border-medium: rgba(255,255,255,0.08);
  --border-gold: rgba(201,168,76,0.18);

  --text-primary: #F0EDE4;
  --text-primary-soft: #E8E5DC;
  --text-secondary: #A8A49B;
  --text-muted: #625E56;
  --text-dim: #423F39;

  --accent-blue: #4488CC;
  --accent-blue-dim: rgba(68,136,204,0.1);
  --accent-red: #D4564A;
  --accent-green: #3A9D6E;

  --radius-xs: 4px;
  --radius-sm: 8px;
  --radius-md: 14px;
  --radius-lg: 22px;
  --radius-xl: 28px;

  --shadow-sm: 0 2px 8px rgba(0,0,0,0.3);
  --shadow-md: 0 8px 32px rgba(0,0,0,0.4);
  --shadow-lg: 0 16px 56px rgba(0,0,0,0.5);
  --shadow-gold: 0 4px 24px rgba(201,168,76,0.15);

  --transition-fast: 0.2s cubic-bezier(0.4,0,0.2,1);
  --transition: 0.35s cubic-bezier(0.4,0,0.2,1);
  --transition-slow: 0.5s cubic-bezier(0.4,0,0.2,1);

  /* ---- Typography Scale (Major Second, 1.125) ---- */
  --text-xs:   0.65rem;   /* ~9.8px */
  --text-sm:   0.72rem;   /* ~10.8px */
  --text-base: 0.82rem;   /* ~12.3px */
  --text-md:   0.88rem;   /* ~13.2px */
  --text-lg:   1.0rem;    /* 15px */
  --text-xl:   1.15rem;   /* ~17.3px */
  --text-2xl:  1.3rem;    /* ~19.5px */
  --text-3xl:  1.5rem;    /* 22.5px */
  --text-4xl:  1.7rem;    /* 25.5px */
}

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

html { scroll-behavior: smooth; font-size: 15px; }

body {
  background: var(--bg-primary);
  color: var(--text-primary);
  font-family: 'Inter', 'Segoe UI', -apple-system, sans-serif;
  font-weight: 400;
  line-height: 1.55;
  overflow-x: hidden;
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
  text-rendering: optimizeLegibility;
}

/* ---- Scrollbar ---- */
::-webkit-scrollbar { width: 5px; }
::-webkit-scrollbar-track { background: var(--bg-surface); }
::-webkit-scrollbar-thumb { background: rgba(201,168,76,0.2); border-radius: 3px; }
::-webkit-scrollbar-thumb:hover { background: rgba(201,168,76,0.35); }

/* ---- Selection ---- */
::selection { background: rgba(201,168,76,0.3); color: var(--text-primary); }

/* ---- Typography ---- */
h1 { font-size: clamp(1.8rem, 4.2vw, 3rem); font-weight: 700; letter-spacing: -0.02em; line-height: 1.12; }
h2 { font-size: clamp(1.3rem, 2.8vw, 1.9rem); font-weight: 600; letter-spacing: -0.012em; line-height: 1.2; }
h3 { font-size: var(--text-lg); font-weight: 600; line-height: 1.25; }
h4 { font-size: var(--text-md); font-weight: 500; line-height: 1.35; }
p { font-size: var(--text-base); color: var(--text-secondary); line-height: 1.6; font-weight: 400; }
a { color: var(--gold); text-decoration: none; transition: color var(--transition-fast); }
a:hover { color: var(--gold-light); }

/* ---- Text Helpers ---- */
.text-gold { color: var(--gold); }
.text-muted { color: var(--text-muted); }
.text-gradient {
  background: linear-gradient(135deg, var(--gold-light) 0%, var(--gold) 50%, #B8953A 100%);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
}

/* ---- Layout ---- */
.container { max-width: 1200px; margin: 0 auto; padding: 0 32px; }
.section { padding: 120px 0; }
.section-sm { padding: 80px 0; }

/* ---- Section Header ---- */
.section-header { text-align: center; margin-bottom: 80px; }
.section-header-left { text-align: left; margin-bottom: 60px; }
.section-tag {
  display: inline-flex; align-items: center; gap: 7px;
  font-size: var(--text-xs); font-weight: 600;
  letter-spacing: 0.12em; text-transform: uppercase;
  color: var(--gold);
  background: var(--gold-dim);
  border: 1px solid rgba(201,168,76,0.25);
  padding: 5px 14px;
  border-radius: 20px;
  margin-bottom: 18px;
}
.section-tag::before {
  content: ''; width: 5px; height: 5px;
  background: var(--gold); border-radius: 50%;
}
.section-title { color: var(--text-primary); margin-bottom: 14px; }
.section-desc { color: var(--text-secondary); max-width: 520px; margin: 0 auto; font-size: var(--text-base); }

/* ---- Gold Line Divider ---- */
.gold-line {
  width: 48px; height: 2px;
  background: linear-gradient(90deg, var(--gold), rgba(201,168,76,0.15));
  margin: 18px auto 0;
  border-radius: 1px;
}
.gold-line-left {
  width: 48px; height: 2px;
  background: linear-gradient(90deg, var(--gold), rgba(201,168,76,0.15));
  margin: 18px 0 0;
  border-radius: 1px;
}

/* ---- Buttons ---- */
.btn {
  display: inline-flex; align-items: center; gap: 7px;
  padding: 11px 26px; border-radius: var(--radius-md);
  font-size: var(--text-base); font-weight: 600; cursor: pointer;
  transition: all var(--transition); border: none;
  text-decoration: none; white-space: nowrap;
  letter-spacing: 0.005em;
}
.btn-primary {
  background: linear-gradient(135deg, var(--gold) 0%, var(--gold-warm) 100%);
  color: #0D0F14;
}
.btn-primary:hover {
  transform: translateY(-2px);
  box-shadow: 0 8px 32px rgba(201,168,76,0.35);
  color: #0D0F14;
}
.btn-outline {
  background: transparent;
  border: 1px solid var(--border-medium);
  color: var(--text-secondary);
}
.btn-outline:hover {
  border-color: var(--gold);
  color: var(--gold);
  background: var(--gold-dim);
}
.btn-ghost {
  background: transparent;
  color: var(--text-muted);
  padding: 7px 14px;
}
.btn-ghost:hover { color: var(--text-primary); }
.btn-sm { padding: 7px 16px; font-size: var(--text-sm); }
.btn-lg { padding: 14px 32px; font-size: var(--text-md); border-radius: var(--radius-lg); }

/* ---- Badge ---- */
.badge {
  display: inline-block;
  font-size: var(--text-xs); font-weight: 600;
  padding: 3px 9px; border-radius: 20px;
  background: var(--gold-dim); color: var(--gold);
  border: 1px solid rgba(201,168,76,0.2);
  letter-spacing: 0.03em;
}
.badge-blue {
  background: var(--accent-blue-dim); color: #6AA8EC;
  border-color: rgba(68,136,204,0.2);
}
.badge-green {
  background: rgba(58,157,110,0.1); color: #4DB880;
  border-color: rgba(58,157,110,0.2);
}

/* ================================================
   NAVBAR
   ================================================ */
.navbar {
  position: fixed; top: 0; left: 0; right: 0; z-index: 1000;
  height: 68px;
  display: flex; align-items: center;
  background: rgba(14,16,22,0.85);
  backdrop-filter: blur(24px);
  -webkit-backdrop-filter: blur(24px);
  border-bottom: 1px solid var(--border-soft);
  transition: all var(--transition);
}
.navbar.scrolled {
  background: rgba(14,16,22,0.97);
  border-bottom-color: var(--border-gold);
}
.nav-inner {
  width: 100%; max-width: 1200px; margin: 0 auto; padding: 0 32px;
  display: flex; align-items: center; justify-content: space-between;
}
.nav-logo {
  display: flex; align-items: center; gap: 9px;
  font-size: var(--text-xl); font-weight: 800; color: var(--text-primary);
  letter-spacing: -0.02em;
}
.nav-logo span { color: var(--gold); }
.logo-icon {
  width: 32px; height: 32px;
  background: linear-gradient(135deg, var(--gold) 0%, #7a5820 100%);
  border-radius: var(--radius-xs);
  display: flex; align-items: center; justify-content: center;
}
.nav-links {
  display: flex; align-items: center; gap: 32px; list-style: none;
}
.nav-links a {
  color: var(--text-muted); font-size: var(--text-lg); font-weight: 500;
  transition: color var(--transition-fast); position: relative;
  letter-spacing: 0.01em;
}
.nav-links a::after {
  content: ''; position: absolute; bottom: -5px; left: 0; right: 0; height: 1px;
  background: var(--gold); transform: scaleX(0); transition: transform var(--transition);
}
.nav-links a:hover { color: var(--text-primary); }
.nav-links a:hover::after { transform: scaleX(1); }
.nav-actions { display: flex; align-items: center; gap: 9px; }
.lang-switcher {
  display: flex; align-items: center; gap: 2px;
  background: var(--bg-surface); border: 1px solid var(--border-soft);
  border-radius: var(--radius-sm); padding: 3px;
}
.lang-btn {
  font-size: var(--text-xs); font-weight: 600; padding: 4px 9px;
  border-radius: 5px; border: none; background: transparent;
  color: var(--text-muted); cursor: pointer; transition: all var(--transition-fast);
}
.lang-btn.active { background: var(--gold-dim); color: var(--gold); }
.lang-btn:hover:not(.active) { color: var(--text-secondary); }

.nav-toggle {
  display: none; flex-direction: column; gap: 5px;
  cursor: pointer; padding: 4px; background: none; border: none;
}
.nav-toggle span {
  display: block; width: 22px; height: 2px;
  background: var(--text-primary); border-radius: 2px; transition: all var(--transition);
}

/* ================================================
   HERO SECTION — Emotional + Precise
   ================================================ */
.hero {
  min-height: 100vh;
  display: flex; align-items: center;
  padding-top: 68px;
  position: relative;
  overflow: hidden;
}
.hero-bg {
  position: absolute; inset: 0; z-index: 0;
  background:
    radial-gradient(ellipse 90% 70% at 65% 35%, rgba(201,168,76,0.05) 0%, transparent 55%),
    radial-gradient(ellipse 60% 50% at 25% 75%, rgba(68,136,204,0.04) 0%, transparent 50%),
    radial-gradient(ellipse 40% 40% at 80% 80%, rgba(201,168,76,0.03) 0%, transparent 50%),
    var(--bg-primary);
}
.hero-grid {
  position: absolute; inset: 0; z-index: 0; opacity: 0.025;
  background-image:
    linear-gradient(rgba(201,168,76,0.4) 1px, transparent 1px),
    linear-gradient(90deg, rgba(201,168,76,0.4) 1px, transparent 1px);
  background-size: 72px 72px;
}
.hero-inner {
  position: relative; z-index: 1;
  display: grid; grid-template-columns: 1.1fr 0.9fr;
  gap: 80px; align-items: center;
  max-width: 1200px; margin: 0 auto; padding: 0 32px;
  width: 100%;
}
.hero-content {
  max-width: 560px;
}
.hero-eyebrow {
  display: flex; align-items: center; gap: 11px; margin-bottom: 22px;
}
.hero-eyebrow-line {
  width: 36px; height: 2px; background: var(--gold); border-radius: 1px;
}
.hero-eyebrow-text {
  font-size: var(--text-sm); font-weight: 600; letter-spacing: 0.18em;
  text-transform: uppercase; color: var(--gold);
}
.hero-title { margin-bottom: 18px; }
.hero-title .highlight {
  background: linear-gradient(135deg, #E8C97A 0%, #C99530 100%);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
}
.hero-desc {
  font-size: var(--text-md); margin-bottom: 22px;
  color: var(--text-secondary); max-width: 440px;
}
.hero-personas {
  display: flex; gap: 7px; flex-wrap: wrap; margin-bottom: 30px;
}
.hero-persona {
  font-size: var(--text-xs); font-weight: 500;
  padding: 5px 13px; border-radius: 18px;
  border: 1px solid var(--border-medium);
  color: var(--text-muted);
  background: rgba(255,255,255,0.02);
  letter-spacing: 0.02em;
  transition: all var(--transition-fast);
  cursor: default;
}
.hero-persona:hover {
  border-color: var(--border-gold);
  color: var(--text-secondary);
  background: var(--gold-dim);
}
.hero-persona.active {
  border-color: var(--gold);
  color: var(--gold);
  background: var(--gold-dim);
}
.hero-actions {
  display: flex; align-items: center; gap: 13px; flex-wrap: wrap; margin-bottom: 44px;
}
.hero-stats {
  display: flex; gap: 44px;
  padding-top: 28px; border-top: 1px solid var(--border-soft);
}
.stat-item { }
.stat-num {
  font-size: var(--text-3xl); font-weight: 700; color: var(--gold);
  line-height: 1.1; margin-bottom: 4px; letter-spacing: -0.02em;
}
.stat-label { font-size: var(--text-sm); color: var(--text-muted); letter-spacing: 0.03em; }

/* Hero Visual — refined */
.hero-visual {
  display: flex; align-items: center; justify-content: center;
  position: relative;
}
.device-showcase { position: relative; width: 100%; max-width: 400px; }
.device-glow {
  position: absolute; top: 50%; left: 50%;
  transform: translate(-50%, -50%);
  width: 300px; height: 300px;
  background: radial-gradient(circle, rgba(201,168,76,0.08) 0%, transparent 70%);
  pointer-events: none;
}
.device-frame {
  background: var(--bg-card);
  border: 1px solid var(--border-medium);
  border-radius: var(--radius-lg);
  padding: 16px;
  position: relative;
  box-shadow: var(--shadow-lg);
}
.device-screen {
  background: linear-gradient(160deg, #0D1117 0%, #161B24 100%);
  border-radius: 12px;
  aspect-ratio: 16/10;
  overflow: hidden;
  position: relative;
  border: 1px solid rgba(255,255,255,0.04);
}
.device-ui {
  position: absolute; inset: 0;
  padding: 14px;
  display: flex; flex-direction: column; gap: 8px;
}
.device-ui-header {
  display: flex; justify-content: space-between; align-items: center;
}
.device-ui-time {
  font-size: 1.1rem; font-weight: 700; color: var(--text-primary);
}
.device-ui-date { font-size: var(--text-xs); color: var(--text-muted); }
.device-ui-status { display: flex; gap: 5px; align-items: center; }
.status-dot {
  width: 6px; height: 6px; border-radius: 50%; background: #3A9D6E;
  box-shadow: 0 0 8px rgba(58,157,110,0.4);
}
.status-label { font-size: 0.58rem; color: var(--text-muted); }
.device-ui-grid {
  display: grid; grid-template-columns: repeat(4,1fr); gap: 5px; flex: 1;
}
.ui-tile {
  background: rgba(255,255,255,0.03);
  border: 1px solid rgba(255,255,255,0.05);
  border-radius: 6px;
  padding: 7px 5px;
  display: flex; flex-direction: column; align-items: center;
  gap: 3px;
  transition: all var(--transition-fast);
}
.ui-tile-icon { font-size: 0.95rem; line-height: 1; }
.ui-tile-label { font-size: 0.48rem; color: var(--text-muted); text-align: center; }
.ui-tile.active {
  background: var(--gold-dim); border-color: rgba(201,168,76,0.25);
}
.ui-tile.active .ui-tile-label { color: var(--gold); }
.device-tag {
  position: absolute; bottom: -13px; right: 16px;
  background: var(--bg-elevated); border: 1px solid var(--border-gold);
  border-radius: var(--radius-sm); padding: 5px 12px;
  font-size: var(--text-xs); color: var(--gold); font-weight: 600;
  white-space: nowrap; letter-spacing: 0.02em;
  box-shadow: var(--shadow-sm);
}

/* Floating badges */
.float-badge {
  position: absolute;
  background: var(--bg-elevated); border: 1px solid var(--border-medium);
  border-radius: var(--radius-sm); padding: 7px 12px;
  display: flex; align-items: center; gap: 5px;
  font-size: var(--text-xs); color: var(--text-secondary); white-space: nowrap;
  box-shadow: var(--shadow-md);
  transition: all var(--transition);
}
.float-badge:hover {
  border-color: var(--border-gold);
  transform: translateY(-2px);
  box-shadow: var(--shadow-gold);
}
.float-icon { font-size: 0.9rem; }
.float-badge-1 { top: 8%; left: -18px; }
.float-badge-2 { bottom: 12%; right: -18px; }
.float-badge-3 { top: 52%; left: -28px; }

/* ================================================
   USER PERSONA SECTION — NEW
   ================================================ */
.personas-section {
  background: var(--bg-surface);
  border-top: 1px solid var(--border-soft);
  border-bottom: 1px solid var(--border-soft);
  padding: 80px 0;
}
.personas-grid {
  display: grid; grid-template-columns: repeat(3, 1fr); gap: 24px;
}
.persona-card {
  background: var(--bg-card);
  border: 1px solid var(--border-soft);
  border-radius: var(--radius-lg);
  padding: 32px 28px;
  transition: all var(--transition);
  position: relative;
  overflow: hidden;
  cursor: default;
}
.persona-card::before {
  content: '';
  position: absolute; top: 0; left: 0; right: 0;
  height: 3px;
  background: linear-gradient(90deg, transparent, var(--gold-dim), transparent);
  opacity: 0; transition: opacity var(--transition);
}
.persona-card:hover::before { opacity: 1; }
.persona-card:hover {
  border-color: var(--border-gold);
  transform: translateY(-4px);
  box-shadow: var(--shadow-md);
}
.persona-card-icon {
  width: 48px; height: 48px; border-radius: var(--radius-sm);
  display: flex; align-items: center; justify-content: center;
  font-size: 1.3rem; margin-bottom: 18px;
  background: rgba(255,255,255,0.03);
  border: 1px solid var(--border-soft);
}
.persona-card:nth-child(1) .persona-card-icon { background: var(--gold-dim); border-color: rgba(201,168,76,0.2); }
.persona-card:nth-child(2) .persona-card-icon { background: var(--accent-blue-dim); border-color: rgba(68,136,204,0.2); }
.persona-card:nth-child(3) .persona-card-icon { background: rgba(58,157,110,0.08); border-color: rgba(58,157,110,0.15); }
.persona-card-title {
  font-size: var(--text-md); font-weight: 600; margin-bottom: 7px; color: var(--text-primary);
}
.persona-card-sub {
  font-size: var(--text-xs); color: var(--text-muted); letter-spacing: 0.05em; margin-bottom: 14px;
  text-transform: uppercase;
}
.persona-card-desc {
  font-size: var(--text-sm); color: var(--text-secondary); line-height: 1.6; margin-bottom: 18px;
}
.persona-card-tags {
  display: flex; flex-wrap: wrap; gap: 5px;
}
.persona-card-tags span {
  font-size: 0.62rem; color: var(--text-muted);
  padding: 3px 9px; border-radius: 18px;
  border: 1px solid var(--border-soft);
  background: rgba(255,255,255,0.015);
}

/* ================================================
   SPEC STRIP
   ================================================ */
.spec-strip {
  background: var(--bg-deep);
  border-top: 1px solid var(--border-soft);
  border-bottom: 1px solid var(--border-soft);
  padding: 44px 0;
}
.spec-strip-inner {
  display: flex; justify-content: space-around; flex-wrap: wrap; gap: 32px;
}
.spec-item { text-align: center; }
.spec-value {
  font-size: var(--text-3xl); font-weight: 700; color: var(--gold);
  line-height: 1.1; margin-bottom: 5px; letter-spacing: -0.02em;
}
.spec-label { font-size: var(--text-xs); color: var(--text-muted); letter-spacing: 0.05em; }

/* ================================================
   PRODUCTS SECTION — Simplified & Emotional
   ================================================ */
.products-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(270px, 1fr));
  gap: 18px;
}
.product-card {
  background: var(--bg-card);
  border: 1px solid var(--border-soft);
  border-radius: var(--radius-lg);
  overflow: hidden;
  transition: all var(--transition);
  cursor: pointer;
  position: relative;
}
.product-card:hover {
  border-color: var(--border-gold);
  transform: translateY(-6px);
  box-shadow: 0 20px 48px rgba(0,0,0,0.45), 0 0 0 1px rgba(201,168,76,0.08);
}
.product-card-image {
  aspect-ratio: 1/1;
  background: #F5F3EE;
  position: relative; overflow: hidden;
  display: flex; align-items: center; justify-content: center;
}
.product-card-placeholder {
  display: flex; flex-direction: column; align-items: center; gap: 9px;
}
.product-icon-large { font-size: 2.5rem; opacity: 0.25; }
.product-card-body {
  padding: 18px 20px 14px;
}
.product-card-meta {
  display: flex; justify-content: space-between; align-items: center; margin-bottom: 8px;
}
.product-card-name {
  font-size: var(--text-md); font-weight: 600; color: var(--text-primary); margin-bottom: 5px;
  line-height: 1.3;
}
.product-card-desc {
  font-size: var(--text-sm); color: var(--text-muted); margin-bottom: 12px; line-height: 1.5;
}
.product-card-tags { display: flex; flex-wrap: wrap; gap: 4px; }
.product-tag {
  font-size: 0.62rem; color: var(--text-dim);
  border: 1px solid var(--border-soft);
  border-radius: 4px; padding: 3px 7px;
  background: rgba(255,255,255,0.015);
}
.product-card-footer {
  padding: 12px 20px;
  border-top: 1px solid var(--border-soft);
  display: flex; justify-content: space-between; align-items: center; gap: 6px; flex-wrap: wrap;
}
.product-action { font-size: var(--text-sm); color: var(--gold); font-weight: 500; letter-spacing: 0.01em; }

/* Product category tabs */
.cat-tabs {
  display: flex; align-items: center; gap: 7px; flex-wrap: wrap; margin-bottom: 44px;
  justify-content: center;
}
.cat-tab {
  padding: 8px 20px; border-radius: var(--radius-lg);
  font-size: var(--text-sm); font-weight: 500; cursor: pointer;
  border: 1px solid var(--border-soft); background: transparent;
  color: var(--text-muted); transition: all var(--transition-fast);
  letter-spacing: 0.015em;
}
.cat-tab.active, .cat-tab:hover {
  background: var(--gold-dim); border-color: var(--border-gold);
  color: var(--gold);
}

/* ================================================
   FEATURES — Refined Grid
   ================================================ */
.features-section-bg {
  background: var(--bg-surface);
  border-top: 1px solid var(--border-soft);
  border-bottom: 1px solid var(--border-soft);
}
.features-grid {
  display: grid; grid-template-columns: repeat(3,1fr); gap: 1px;
  background: var(--border-soft);
  border: 1px solid var(--border-soft);
  border-radius: var(--radius-lg); overflow: hidden;
}
.feature-item {
  background: var(--bg-card); padding: 36px 28px;
  transition: all var(--transition);
}
.feature-item:hover {
  background: var(--bg-elevated);
}
.feature-icon {
  width: 44px; height: 44px; border-radius: var(--radius-sm);
  background: var(--gold-dim); border: 1px solid rgba(201,168,76,0.25);
  display: flex; align-items: center; justify-content: center;
  font-size: 1.1rem; margin-bottom: 18px;
}
.feature-title { font-size: var(--text-md); font-weight: 600; margin-bottom: 9px; color: var(--text-primary); }
.feature-desc { font-size: var(--text-sm); color: var(--text-muted); line-height: 1.55; }

/* ================================================
   TRUST STRIP — NEW
   ================================================ */
.trust-strip {
  padding: 56px 0; text-align: center;
}
.trust-strip-label {
  font-size: var(--text-xs); font-weight: 600; letter-spacing: 0.12em;
  text-transform: uppercase; color: var(--text-muted); margin-bottom: 24px;
}
.trust-logos {
  display: flex; justify-content: center; align-items: center;
  gap: 44px; flex-wrap: wrap; opacity: 0.55;
}
.trust-logo {
  font-size: var(--text-sm); color: var(--text-muted);
  letter-spacing: 0.05em; font-weight: 500;
}

/* ================================================
   CTA SECTION
   ================================================ */
.cta-section {
  padding: 120px 0;
  position: relative; overflow: hidden;
  background: var(--bg-deep);
}
.cta-bg {
  position: absolute; inset: 0;
  background:
    radial-gradient(ellipse 70% 90% at 50% 50%, rgba(201,168,76,0.05) 0%, transparent 70%),
    var(--bg-deep);
}
.cta-inner {
  position: relative; z-index: 1; text-align: center;
}
.cta-title { margin-bottom: 18px; }
.cta-desc {
  margin-bottom: 36px; max-width: 460px; margin-left: auto; margin-right: auto;
  font-size: var(--text-base); color: var(--text-secondary);
}
.cta-actions { display: flex; justify-content: center; gap: 13px; flex-wrap: wrap; }

/* ================================================
   CONTACT
   ================================================ */
.contact-section-bg {
  background: var(--bg-surface);
  border-top: 1px solid var(--border-soft);
  padding: 60px 0;
}
.contact-section-bg .section-header { margin-bottom: 40px; }
.contact-grid {
  display: grid; grid-template-columns: 1fr 1.5fr; gap: 32px; align-items: start;
}
.contact-info-title { font-size: var(--text-lg); font-weight: 600; margin-bottom: 8px; }
.contact-info-desc { font-size: var(--text-sm); color: var(--text-muted); margin-bottom: 16px; line-height: 1.45; }
.contact-detail {
  display: flex; align-items: flex-start; gap: 8px; margin-bottom: 10px;
}
.contact-detail-icon {
  width: 28px; height: 28px; border-radius: var(--radius-sm);
  background: rgba(255,255,255,0.03); border: 1px solid var(--border-soft);
  display: flex; align-items: center; justify-content: center; flex-shrink: 0; font-size: 0.72rem;
}
.contact-detail-label { font-size: 0.65rem; color: var(--text-muted); margin-bottom: 1px; letter-spacing: 0.03em; }
.contact-detail-value { font-size: var(--text-sm); color: var(--text-secondary); }
.contact-form {
  background: var(--bg-card);
  border: 1px solid var(--border-soft);
  border-radius: var(--radius-md);
  padding: 20px;
}
.form-row { display: grid; grid-template-columns: 1fr 1fr; gap: 10px; margin-bottom: 10px; }
.form-group { margin-bottom: 10px; }
.form-label {
  display: block; font-size: var(--text-xs); font-weight: 500;
  color: var(--text-secondary); margin-bottom: 4px; letter-spacing: 0.015em;
}
.form-input, .form-select, .form-textarea {
  width: 100%; background: var(--bg-surface);
  border: 1px solid var(--border-soft);
  border-radius: var(--radius-sm); padding: 8px 10px;
  color: var(--text-primary); font-size: var(--text-sm);
  transition: border-color var(--transition-fast), box-shadow var(--transition-fast);
  outline: none; font-family: inherit;
}
.form-input:focus, .form-select:focus, .form-textarea:focus {
  border-color: rgba(201,168,76,0.5);
  box-shadow: 0 0 0 3px rgba(201,168,76,0.06);
}
.form-textarea { resize: vertical; min-height: 80px; }
.form-select option { background: var(--bg-surface); }
.form-select { appearance: none; cursor: pointer; }

/* ================================================
   FOOTER
   ================================================ */
.footer {
  background: var(--bg-deep);
  border-top: 1px solid var(--border-soft);
  padding: 64px 0 32px;
}
.footer-grid {
  display: grid; grid-template-columns: 1.8fr 1fr 1fr 1fr; gap: 44px; margin-bottom: 50px;
}
.footer-logo {
  font-size: var(--text-xl); font-weight: 800; color: var(--text-primary);
  margin-bottom: 12px; letter-spacing: -0.02em;
}
.footer-logo span { color: var(--gold); }
.footer-brand-desc {
  font-size: var(--text-sm); color: var(--text-muted); margin-bottom: 22px;
  max-width: 250px; line-height: 1.55;
}
.footer-col-title {
  font-size: var(--text-xs); font-weight: 600; letter-spacing: 0.08em;
  text-transform: uppercase; color: var(--text-dim); margin-bottom: 18px;
}
.footer-links { list-style: none; }
.footer-links li { margin-bottom: 10px; }
.footer-links a {
  font-size: var(--text-sm); color: var(--text-muted); transition: color var(--transition-fast);
  letter-spacing: 0.005em;
}
.footer-links a:hover { color: var(--gold); }
.footer-bottom {
  padding-top: 24px; border-top: 1px solid var(--border-soft);
  display: flex; justify-content: space-between; align-items: center;
  flex-wrap: wrap; gap: 14px;
}
.footer-copy { font-size: var(--text-xs); color: var(--text-dim); }
.footer-cert { display: flex; gap: 12px; }
.cert-badge {
  font-size: 0.62rem; color: var(--text-dim);
  border: 1px solid var(--border-soft);
  padding: 3px 9px; border-radius: var(--radius-xs);
  letter-spacing: 0.03em;
}

/* ================================================
   SCROLL-TRIGGERED ANIMATIONS
   ================================================ */
.reveal {
  opacity: 0;
  transform: translateY(32px);
  transition: opacity 0.8s cubic-bezier(0.4,0,0.2,1),
              transform 0.8s cubic-bezier(0.4,0,0.2,1);
}
.reveal.visible {
  opacity: 1;
  transform: translateY(0);
}
.reveal-delay-1 { transition-delay: 0.1s; }
.reveal-delay-2 { transition-delay: 0.2s; }
.reveal-delay-3 { transition-delay: 0.3s; }
.reveal-delay-4 { transition-delay: 0.4s; }

/* ---- Keyframes ---- */
@keyframes fadeInUp {
  from { opacity: 0; transform: translateY(28px); }
  to { opacity: 1; transform: translateY(0); }
}
@keyframes fadeIn {
  from { opacity: 0; }
  to { opacity: 1; }
}
@keyframes float {
  0%, 100% { transform: translateY(0); }
  50% { transform: translateY(-10px); }
}
@keyframes shimmer {
  0% { background-position: -200% center; }
  100% { background-position: 200% center; }
}
@keyframes pulse-glow {
  0%, 100% { box-shadow: 0 0 0 0 rgba(201,168,76,0.2); }
  50% { box-shadow: 0 0 0 8px rgba(201,168,76,0); }
}
@keyframes countUp {
  from { opacity: 0; }
  to { opacity: 1; }
}

.animate-fadeInUp {
  animation: fadeInUp 0.8s cubic-bezier(0.4,0,0.2,1) forwards;
}
.animate-float {
  animation: float 5s ease-in-out infinite;
}
.animate-shimmer {
  background: linear-gradient(90deg, transparent 0%, rgba(201,168,76,0.08) 50%, transparent 100%);
  background-size: 200% 100%;
  animation: shimmer 3s ease-in-out infinite;
}
.delay-1 { animation-delay: 0.15s; opacity: 0; }
.delay-2 { animation-delay: 0.3s; opacity: 0; }
.delay-3 { animation-delay: 0.45s; opacity: 0; }
.delay-4 { animation-delay: 0.6s; opacity: 0; }

/* ---- Scroll progress indicator ---- */
.scroll-progress {
  position: fixed; top: 0; left: 0; height: 2px;
  background: linear-gradient(90deg, var(--gold), var(--gold-light));
  z-index: 9999;
  transition: width 0.1s linear;
}

/* ================================================
   RESPONSIVE
   ================================================ */
@media (max-width: 1024px) {
  .hero-inner { grid-template-columns: 1fr; gap: 48px; text-align: center; }
  .hero-content { max-width: 100%; }
  .hero-eyebrow { justify-content: center; }
  .hero-desc { margin: 0 auto 22px; }
  .hero-actions { justify-content: center; }
  .hero-stats { justify-content: center; }
  .hero-personas { justify-content: center; }
  .hero-visual { display: none; }
  .features-grid { grid-template-columns: repeat(2,1fr); }
  .personas-grid { grid-template-columns: 1fr; max-width: 440px; margin: 0 auto; }
  .footer-grid { grid-template-columns: 1fr 1fr; }
  .contact-grid { grid-template-columns: 1fr; gap: 28px; }
}
@media (max-width: 768px) {
  .container { padding: 0 20px; }
  .section { padding: 80px 0; }
  .nav-links { display: none; }
  .nav-links.open {
    display: flex; flex-direction: column; position: fixed;
    top: 68px; left: 0; right: 0; bottom: 0;
    background: var(--bg-primary); padding: 32px 24px; gap: 28px; z-index: 999;
  }
  .nav-toggle { display: flex; }
  .features-grid { grid-template-columns: 1fr; }
  .footer-grid { grid-template-columns: 1fr 1fr; gap: 28px; }
  .form-row { grid-template-columns: 1fr; }
  .spec-strip-inner { gap: 24px; }
  .products-grid { grid-template-columns: repeat(auto-fill, minmax(230px, 1fr)); }
}
@media (max-width: 480px) {
  .footer-grid { grid-template-columns: 1fr; }
  .products-grid { grid-template-columns: 1fr; }
  .hero-personas { flex-direction: column; align-items: center; }
  .hero-stats { gap: 28px; }
}

/* ================================================
   RTL support (Arabic)
   ================================================ */
[dir="rtl"] .hero-eyebrow-line { order: -1; background: linear-gradient(270deg, var(--gold), transparent); }
[dir="rtl"] .section-tag::before { order: 1; }
[dir="rtl"] body { font-family: 'Tajawal', 'Inter', sans-serif; }