/* ===================================================================
   ASTRA AI — Product Launch Page Stylesheet
   Theme: Dark Obsidian + Crimson Red + Gold
   =================================================================== */

/* ---------- Google Fonts ---------- */
@import url('https://fonts.googleapis.com/css2?family=Outfit:wght@300;400;500;600;700;800;900&family=Inter:wght@300;400;500;600;700&display=swap');

/* ---------- CSS Custom Properties ---------- */
:root {
  /* Core Palette */
  --bg-primary: #07090f;
  --bg-secondary: #0d1117;
  --bg-card: rgba(18, 22, 33, 0.65);
  --bg-card-hover: rgba(28, 34, 50, 0.8);

  /* Brand Colors */
  --crimson: #c41e3a;
  --crimson-dark: #9a1830;
  --crimson-light: #e63e58;
  --gold: #c9a84c;
  --gold-light: #e3c96e;
  --gold-dark: #a6883a;

  /* Text */
  --text-primary: #f1f0ee;
  --text-secondary: #9ca3af;
  --text-muted: #6b7280;

  /* Borders */
  --border-subtle: rgba(255, 255, 255, 0.06);
  --border-gold: rgba(201, 168, 76, 0.25);
  --border-crimson: rgba(196, 30, 58, 0.25);

  /* Gradients */
  --gradient-gold: linear-gradient(135deg, #c9a84c 0%, #e3c96e 50%, #a6883a 100%);
  --gradient-crimson: linear-gradient(135deg, #c41e3a 0%, #e63e58 100%);
  --gradient-hero: radial-gradient(ellipse at 50% 0%, rgba(196, 30, 58, 0.12) 0%, rgba(201, 168, 76, 0.06) 40%, transparent 70%);

  /* Shadows */
  --shadow-gold: 0 0 40px rgba(201, 168, 76, 0.12);
  --shadow-crimson: 0 0 40px rgba(196, 30, 58, 0.15);
  --shadow-card: 0 8px 32px rgba(0, 0, 0, 0.4);
  --shadow-card-hover: 0 16px 48px rgba(0, 0, 0, 0.55);

  /* Typography */
  --font-display: 'Outfit', sans-serif;
  --font-body: 'Inter', sans-serif;

  /* Sizing */
  --container-max: 1280px;
  --header-height: 80px;
}

/* ---------- Reset & Base ---------- */
*, *::before, *::after {
  margin: 0;
  padding: 0;
  box-sizing: border-box;
}

html {
  scroll-behavior: smooth;
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
}

body {
  font-family: var(--font-body);
  background: var(--bg-primary);
  color: var(--text-primary);
  line-height: 1.6;
  overflow-x: hidden;
}

a {
  text-decoration: none;
  color: inherit;
}

img {
  max-width: 100%;
  display: block;
}

/* ---------- Utility ---------- */
.container {
  max-width: var(--container-max);
  margin: 0 auto;
  padding: 0 clamp(1.25rem, 4vw, 3rem);
}

/* ---------- Animated Background ---------- */
.bg-grid {
  position: fixed;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  pointer-events: none;
  z-index: 0;
  background-image:
    linear-gradient(rgba(201, 168, 76, 0.03) 1px, transparent 1px),
    linear-gradient(90deg, rgba(201, 168, 76, 0.03) 1px, transparent 1px);
  background-size: 60px 60px;
}

/* ---------- Floating Orbs ---------- */
.orb {
  position: fixed;
  border-radius: 50%;
  filter: blur(80px);
  pointer-events: none;
  z-index: 0;
  animation: orbFloat 20s ease-in-out infinite alternate;
}
.orb-1 {
  width: 500px;
  height: 500px;
  background: rgba(196, 30, 58, 0.07);
  top: -10%;
  left: -5%;
}
.orb-2 {
  width: 400px;
  height: 400px;
  background: rgba(201, 168, 76, 0.06);
  top: 30%;
  right: -10%;
  animation-delay: -7s;
}
.orb-3 {
  width: 350px;
  height: 350px;
  background: rgba(196, 30, 58, 0.05);
  bottom: 5%;
  left: 20%;
  animation-delay: -14s;
}

@keyframes orbFloat {
  0% { transform: translate(0, 0) scale(1); }
  33% { transform: translate(30px, -40px) scale(1.05); }
  66% { transform: translate(-20px, 30px) scale(0.95); }
  100% { transform: translate(15px, -15px) scale(1.02); }
}

/* ---------- Header / Nav ---------- */
.site-header {
  position: fixed;
  top: 0;
  left: 0;
  width: 100%;
  height: var(--header-height);
  z-index: 1000;
  display: flex;
  align-items: center;
  justify-content: center;
  transition: all 0.4s ease;
  background: rgba(7, 9, 15, 0.6);
  backdrop-filter: blur(20px);
  -webkit-backdrop-filter: blur(20px);
  border-bottom: 1px solid var(--border-subtle);
}

.site-header.scrolled {
  background: rgba(7, 9, 15, 0.92);
  box-shadow: 0 4px 30px rgba(0, 0, 0, 0.4);
}

.header-inner {
  width: 100%;
  max-width: var(--container-max);
  padding: 0 clamp(1.25rem, 4vw, 3rem);
  display: flex;
  align-items: center;
  justify-content: space-between;
}

.header-logo {
  display: flex;
  align-items: center;
  gap: 12px;
}

.header-logo img {
  height: 48px;
  width: auto;
}

.header-logo-text {
  font-family: var(--font-display);
  font-weight: 800;
  font-size: 1.5rem;
  letter-spacing: 0.08em;
  background: var(--gradient-gold);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
}

.header-nav {
  display: flex;
  align-items: center;
  gap: 32px;
}

.nav-link-header {
  font-family: var(--font-body);
  font-size: 0.9rem;
  font-weight: 500;
  color: var(--text-secondary);
  transition: color 0.3s ease;
  position: relative;
}

.nav-link-header::after {
  content: '';
  position: absolute;
  bottom: -4px;
  left: 0;
  width: 0;
  height: 2px;
  background: var(--gradient-gold);
  transition: width 0.3s ease;
}

.nav-link-header:hover {
  color: var(--gold-light);
}

.nav-link-header:hover::after {
  width: 100%;
}

.nav-cta {
  font-family: var(--font-display);
  font-weight: 700;
  font-size: 0.85rem;
  padding: 10px 24px;
  border-radius: 8px;
  background: var(--gradient-crimson);
  color: #fff;
  letter-spacing: 0.04em;
  transition: all 0.3s ease;
  box-shadow: 0 4px 15px rgba(196, 30, 58, 0.3);
}

.nav-cta:hover {
  transform: translateY(-2px);
  box-shadow: 0 8px 25px rgba(196, 30, 58, 0.45);
  filter: brightness(1.1);
}

/* Mobile Menu Toggle */
.mobile-menu-btn {
  display: none;
  background: none;
  border: none;
  cursor: pointer;
  padding: 8px;
}

.mobile-menu-btn span {
  display: block;
  width: 24px;
  height: 2px;
  background: var(--text-secondary);
  margin: 5px 0;
  transition: all 0.3s ease;
}

/* ---------- Hero Section ---------- */
.hero {
  position: relative;
  z-index: 1;
  min-height: 100vh;
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  text-align: center;
  padding: calc(var(--header-height) + 40px) clamp(1.25rem, 4vw, 3rem) 80px;
  overflow: hidden;
}

.hero::before {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  background: var(--gradient-hero);
  z-index: -1;
}

/* Animated particles behind hero */
.hero-particles {
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  pointer-events: none;
  z-index: -1;
  overflow: hidden;
}

.particle {
  position: absolute;
  width: 3px;
  height: 3px;
  background: var(--gold);
  border-radius: 50%;
  opacity: 0;
  animation: particleRise 6s linear infinite;
}

@keyframes particleRise {
  0% {
    opacity: 0;
    transform: translateY(100vh) scale(0);
  }
  10% {
    opacity: 0.7;
  }
  90% {
    opacity: 0.3;
  }
  100% {
    opacity: 0;
    transform: translateY(-20vh) scale(1);
  }
}

.hero-badge {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  padding: 8px 20px;
  border-radius: 50px;
  background: rgba(201, 168, 76, 0.08);
  border: 1px solid rgba(201, 168, 76, 0.2);
  font-family: var(--font-display);
  font-size: 0.85rem;
  font-weight: 600;
  color: var(--gold-light);
  letter-spacing: 0.06em;
  margin-bottom: 28px;
  animation: fadeInDown 0.8s ease-out;
}

.hero-badge .dot {
  width: 8px;
  height: 8px;
  border-radius: 50%;
  background: var(--gold);
  animation: pulseDot 2s ease-in-out infinite;
}

@keyframes pulseDot {
  0%, 100% { opacity: 1; transform: scale(1); }
  50% { opacity: 0.5; transform: scale(1.3); }
}

.hero-logo {
  width: clamp(140px, 18vw, 220px);
  height: auto;
  margin-bottom: 28px;
  animation: fadeInUp 0.8s ease-out 0.2s both;
  filter: drop-shadow(0 0 40px rgba(201, 168, 76, 0.2));
}

.hero-title {
  font-family: var(--font-display);
  font-size: clamp(2.2rem, 5vw, 4rem);
  font-weight: 900;
  line-height: 1.1;
  margin-bottom: 8px;
  letter-spacing: -0.02em;
  animation: fadeInUp 0.8s ease-out 0.3s both;
}

.hero-title .text-gold {
  background: var(--gradient-gold);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
}

.hero-tagline {
  font-family: var(--font-display);
  font-size: clamp(1rem, 2vw, 1.35rem);
  font-weight: 500;
  color: var(--text-secondary);
  letter-spacing: 0.12em;
  text-transform: uppercase;
  margin-bottom: 20px;
  animation: fadeInUp 0.8s ease-out 0.4s both;
}

.hero-subtitle {
  font-size: clamp(1rem, 1.5vw, 1.15rem);
  color: var(--text-secondary);
  max-width: 620px;
  margin: 0 auto 40px;
  line-height: 1.7;
  animation: fadeInUp 0.8s ease-out 0.5s both;
}

.hero-cta-group {
  display: flex;
  gap: 16px;
  animation: fadeInUp 0.8s ease-out 0.6s both;
}

.btn-hero-primary {
  font-family: var(--font-display);
  font-weight: 700;
  font-size: 1rem;
  padding: 14px 36px;
  border-radius: 10px;
  background: var(--gradient-crimson);
  color: #fff;
  display: inline-flex;
  align-items: center;
  gap: 10px;
  transition: all 0.3s ease;
  box-shadow: 0 6px 20px rgba(196, 30, 58, 0.35);
  border: none;
  cursor: pointer;
}

.btn-hero-primary:hover {
  transform: translateY(-3px);
  box-shadow: 0 12px 35px rgba(196, 30, 58, 0.5);
  filter: brightness(1.1);
}

.btn-hero-secondary {
  font-family: var(--font-display);
  font-weight: 600;
  font-size: 1rem;
  padding: 14px 36px;
  border-radius: 10px;
  background: transparent;
  color: var(--gold-light);
  border: 1px solid var(--border-gold);
  display: inline-flex;
  align-items: center;
  gap: 10px;
  transition: all 0.3s ease;
  cursor: pointer;
}

.btn-hero-secondary:hover {
  background: rgba(201, 168, 76, 0.08);
  border-color: var(--gold);
  transform: translateY(-2px);
  box-shadow: var(--shadow-gold);
}

/* Scroll indicator */
.scroll-indicator {
  position: absolute;
  bottom: 30px;
  left: 50%;
  transform: translateX(-50%);
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 8px;
  animation: fadeInUp 1s ease-out 1s both;
}

.scroll-indicator span {
  font-size: 0.7rem;
  color: var(--text-muted);
  letter-spacing: 0.15em;
  text-transform: uppercase;
  font-weight: 500;
}

.scroll-mouse {
  width: 22px;
  height: 34px;
  border: 2px solid rgba(201, 168, 76, 0.3);
  border-radius: 12px;
  position: relative;
}

.scroll-mouse::before {
  content: '';
  position: absolute;
  top: 6px;
  left: 50%;
  transform: translateX(-50%);
  width: 3px;
  height: 8px;
  background: var(--gold);
  border-radius: 3px;
  animation: scrollDot 2s ease-in-out infinite;
}

@keyframes scrollDot {
  0%, 100% { opacity: 1; transform: translateX(-50%) translateY(0); }
  50% { opacity: 0.3; transform: translateX(-50%) translateY(10px); }
}

/* ---------- Section Common ---------- */
.section {
  position: relative;
  z-index: 1;
  padding: clamp(60px, 10vw, 120px) 0;
}

.section-header {
  text-align: center;
  margin-bottom: clamp(40px, 6vw, 70px);
}

.section-label {
  display: inline-block;
  font-family: var(--font-display);
  font-size: 0.8rem;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.15em;
  color: var(--gold);
  margin-bottom: 12px;
  padding: 6px 16px;
  border-radius: 30px;
  background: rgba(201, 168, 76, 0.08);
  border: 1px solid rgba(201, 168, 76, 0.15);
}

.section-title {
  font-family: var(--font-display);
  font-size: clamp(1.75rem, 3.5vw, 2.75rem);
  font-weight: 800;
  line-height: 1.2;
  letter-spacing: -0.02em;
}

.section-title .text-gold {
  background: var(--gradient-gold);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
}

.section-subtitle {
  font-size: 1.05rem;
  color: var(--text-secondary);
  max-width: 600px;
  margin: 16px auto 0;
  line-height: 1.7;
}

/* Divider line */
.section-divider {
  width: 100%;
  height: 1px;
  background: linear-gradient(90deg, transparent, rgba(201, 168, 76, 0.2), transparent);
}

/* ---------- Products Grid ---------- */
.products-grid {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 28px;
}

/* ---------- Product Card ---------- */
.product-card {
  position: relative;
  background: var(--bg-card);
  border: 1px solid var(--border-subtle);
  border-radius: 20px;
  padding: 40px 32px 36px;
  display: flex;
  flex-direction: column;
  align-items: center;
  text-align: center;
  transition: all 0.45s cubic-bezier(0.25, 0.46, 0.45, 0.94);
  overflow: hidden;
  backdrop-filter: blur(12px);
  -webkit-backdrop-filter: blur(12px);
}

/* Gradient glow behind card on hover */
.product-card::before {
  content: '';
  position: absolute;
  top: -1px;
  left: -1px;
  right: -1px;
  bottom: -1px;
  border-radius: 20px;
  padding: 1px;
  background: linear-gradient(135deg, rgba(201, 168, 76, 0.3), rgba(196, 30, 58, 0.3));
  -webkit-mask: linear-gradient(#fff 0 0) content-box, linear-gradient(#fff 0 0);
  -webkit-mask-composite: xor;
  mask-composite: exclude;
  opacity: 0;
  transition: opacity 0.45s ease;
  z-index: 0;
}

.product-card:hover::before {
  opacity: 1;
}

.product-card:hover {
  transform: translateY(-8px);
  background: var(--bg-card-hover);
  box-shadow: var(--shadow-card-hover);
}

/* Subtle radial glow inside card */
.product-card::after {
  content: '';
  position: absolute;
  top: 0;
  left: 50%;
  transform: translateX(-50%);
  width: 300px;
  height: 200px;
  border-radius: 50%;
  opacity: 0;
  transition: opacity 0.45s ease;
  z-index: 0;
  pointer-events: none;
}

.product-card.card-flow::after { background: radial-gradient(ellipse, rgba(196, 30, 58, 0.08) 0%, transparent 70%); }
.product-card.card-quant::after { background: radial-gradient(ellipse, rgba(201, 168, 76, 0.08) 0%, transparent 70%); }
.product-card.card-ads::after { background: radial-gradient(ellipse, rgba(196, 30, 58, 0.08) 0%, transparent 70%); }
.product-card.card-crm::after { background: radial-gradient(ellipse, rgba(201, 168, 76, 0.08) 0%, transparent 70%); }

.product-card:hover::after {
  opacity: 1;
}

/* Card Content */
.product-card > * {
  position: relative;
  z-index: 1;
}

/* Header Logo */
.header-logo img {
  height: 44px;
  width: auto;
  background: #ffffff;
  padding: 5px 12px;
  border-radius: 10px;
  box-shadow: 0 4px 15px rgba(0, 0, 0, 0.3);
}

/* Hero Logo */
.hero-logo {
  width: clamp(140px, 18vw, 220px);
  height: auto;
  margin-bottom: 28px;
  animation: fadeInUp 0.8s ease-out 0.2s both;
  background: #ffffff;
  padding: 18px 28px;
  border-radius: 24px;
  border: 1px solid rgba(201, 168, 76, 0.3);
  box-shadow: 0 12px 40px rgba(0, 0, 0, 0.6), 0 0 30px rgba(201, 168, 76, 0.2);
}

/* Product Card Logo Wrap */
.product-logo-wrap {
  width: 140px;
  height: 140px;
  display: flex;
  align-items: center;
  justify-content: center;
  margin-bottom: 20px;
  border-radius: 50%;
  background: #ffffff;
  border: 2px solid rgba(201, 168, 76, 0.4);
  box-shadow: 0 8px 30px rgba(0, 0, 0, 0.4), 0 0 20px rgba(255, 255, 255, 0.15);
  transition: all 0.4s ease;
  padding: 16px;
  overflow: hidden;
}

.product-card:hover .product-logo-wrap {
  border-color: var(--gold-light);
  box-shadow: 0 12px 40px rgba(201, 168, 76, 0.3);
  transform: scale(1.06);
}

.product-logo-wrap img {
  width: 100%;
  height: 100%;
  object-fit: contain;
  filter: drop-shadow(0 2px 6px rgba(0,0,0,0.15));
}

/* Vision Center Logo */
.vision-center-logo {
  width: 110px;
  height: 110px;
  object-fit: contain;
  background: #ffffff;
  padding: 16px;
  border-radius: 50%;
  border: 2px solid var(--gold);
  box-shadow: 0 8px 30px rgba(0, 0, 0, 0.4);
  position: relative;
  z-index: 2;
}

/* Footer Brand Logo */
.footer-brand img {
  height: 40px;
  width: auto;
  background: #ffffff;
  padding: 5px 10px;
  border-radius: 8px;
}

.product-name {
  font-family: var(--font-display);
  font-size: 1.5rem;
  font-weight: 800;
  margin-bottom: 4px;
  letter-spacing: 0.02em;
}

.product-name .text-red {
  color: var(--crimson-light);
}

.product-name .text-dark {
  color: var(--text-primary);
}

.product-tagline {
  font-family: var(--font-display);
  font-size: 0.78rem;
  font-weight: 600;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  color: var(--gold);
  margin-bottom: 16px;
}

.product-desc {
  font-size: 0.92rem;
  color: var(--text-secondary);
  line-height: 1.65;
  margin-bottom: 20px;
  max-width: 340px;
}

/* Feature pills */
.product-features {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
  justify-content: center;
  margin-bottom: 24px;
}

.feature-pill {
  font-size: 0.72rem;
  font-weight: 600;
  padding: 5px 12px;
  border-radius: 20px;
  background: rgba(201, 168, 76, 0.06);
  border: 1px solid rgba(201, 168, 76, 0.12);
  color: var(--gold-light);
  letter-spacing: 0.04em;
}

/* CTA Button */
.product-cta {
  font-family: var(--font-display);
  font-weight: 700;
  font-size: 0.88rem;
  padding: 12px 28px;
  border-radius: 10px;
  display: inline-flex;
  align-items: center;
  gap: 8px;
  transition: all 0.3s ease;
  letter-spacing: 0.03em;
  border: none;
  cursor: pointer;
  margin-top: auto;
}

.product-cta.cta-crimson {
  background: var(--gradient-crimson);
  color: #fff;
  box-shadow: 0 4px 15px rgba(196, 30, 58, 0.3);
}

.product-cta.cta-crimson:hover {
  transform: translateY(-2px);
  box-shadow: 0 8px 25px rgba(196, 30, 58, 0.45);
  filter: brightness(1.1);
}

.product-cta.cta-gold {
  background: var(--gradient-gold);
  color: #0a0c12;
  box-shadow: 0 4px 15px rgba(201, 168, 76, 0.25);
}

.product-cta.cta-gold:hover {
  transform: translateY(-2px);
  box-shadow: 0 8px 25px rgba(201, 168, 76, 0.4);
  filter: brightness(1.1);
}

.product-cta .arrow {
  transition: transform 0.3s ease;
}

.product-cta:hover .arrow {
  transform: translateX(4px);
}

/* ---------- Stats Bar ---------- */
.stats-bar {
  display: flex;
  justify-content: center;
  gap: clamp(30px, 6vw, 80px);
  padding: 50px 0;
}

.stat-item {
  text-align: center;
}

.stat-number {
  font-family: var(--font-display);
  font-size: clamp(2rem, 4vw, 3rem);
  font-weight: 900;
  background: var(--gradient-gold);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
  line-height: 1.1;
}

.stat-label {
  font-size: 0.85rem;
  font-weight: 500;
  color: var(--text-muted);
  margin-top: 6px;
  text-transform: uppercase;
  letter-spacing: 0.08em;
}

/* ---------- Vision Section ---------- */
.vision-content {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 60px;
  align-items: center;
}

.vision-text h3 {
  font-family: var(--font-display);
  font-size: 1.6rem;
  font-weight: 800;
  margin-bottom: 20px;
  line-height: 1.3;
}

.vision-text p {
  font-size: 1rem;
  color: var(--text-secondary);
  line-height: 1.8;
  margin-bottom: 16px;
}

.vision-features {
  display: flex;
  flex-direction: column;
  gap: 16px;
  margin-top: 24px;
}

.vision-feature-item {
  display: flex;
  align-items: center;
  gap: 14px;
  font-size: 0.95rem;
  color: var(--text-secondary);
}

.vision-icon {
  width: 36px;
  height: 36px;
  min-width: 36px;
  border-radius: 8px;
  background: rgba(201, 168, 76, 0.1);
  border: 1px solid rgba(201, 168, 76, 0.15);
  display: flex;
  align-items: center;
  justify-content: center;
  color: var(--gold);
  font-size: 0.85rem;
}

.vision-graphic {
  position: relative;
  display: flex;
  align-items: center;
  justify-content: center;
}

.vision-graphic-inner {
  width: 360px;
  height: 360px;
  position: relative;
  display: flex;
  align-items: center;
  justify-content: center;
}

/* Rotating ring */
.ring {
  position: absolute;
  border-radius: 50%;
  border: 1px solid;
}

.ring-outer {
  width: 100%;
  height: 100%;
  border-color: rgba(201, 168, 76, 0.15);
  animation: rotateRing 30s linear infinite;
}

.ring-inner {
  width: 70%;
  height: 70%;
  border-color: rgba(196, 30, 58, 0.15);
  animation: rotateRing 20s linear infinite reverse;
}

@keyframes rotateRing {
  from { transform: rotate(0deg); }
  to { transform: rotate(360deg); }
}

.ring-dot {
  position: absolute;
  width: 8px;
  height: 8px;
  border-radius: 50%;
  background: var(--gold);
  box-shadow: 0 0 10px rgba(201, 168, 76, 0.5);
}

.ring-outer .ring-dot { top: -4px; left: 50%; transform: translateX(-50%); }
.ring-inner .ring-dot { bottom: -4px; left: 50%; transform: translateX(-50%); }

.vision-center-logo {
  width: 100px;
  height: auto;
  filter: drop-shadow(0 0 30px rgba(201, 168, 76, 0.25));
  position: relative;
  z-index: 2;
}

/* ---------- CTA Section ---------- */
.cta-section {
  position: relative;
  z-index: 1;
  text-align: center;
  padding: clamp(80px, 12vw, 140px) 0;
  overflow: hidden;
}

.cta-section::before {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  background: radial-gradient(ellipse at 50% 50%, rgba(196, 30, 58, 0.08) 0%, rgba(201, 168, 76, 0.04) 40%, transparent 70%);
  z-index: -1;
}

.cta-title {
  font-family: var(--font-display);
  font-size: clamp(2rem, 4vw, 3rem);
  font-weight: 900;
  margin-bottom: 16px;
  letter-spacing: -0.02em;
}

.cta-desc {
  font-size: 1.1rem;
  color: var(--text-secondary);
  max-width: 550px;
  margin: 0 auto 36px;
  line-height: 1.7;
}

.cta-btn {
  font-family: var(--font-display);
  font-weight: 700;
  font-size: 1.05rem;
  padding: 16px 40px;
  border-radius: 12px;
  background: var(--gradient-crimson);
  color: #fff;
  display: inline-flex;
  align-items: center;
  gap: 12px;
  transition: all 0.3s ease;
  box-shadow: 0 8px 30px rgba(196, 30, 58, 0.35);
  border: none;
  cursor: pointer;
}

.cta-btn:hover {
  transform: translateY(-3px);
  box-shadow: 0 14px 40px rgba(196, 30, 58, 0.5);
  filter: brightness(1.1);
}

/* ---------- Footer ---------- */
.site-footer {
  position: relative;
  z-index: 1;
  border-top: 1px solid var(--border-subtle);
  padding: 50px 0 30px;
  background: rgba(7, 9, 15, 0.95);
}

.footer-top {
  display: flex;
  justify-content: space-between;
  align-items: flex-start;
  margin-bottom: 40px;
  flex-wrap: wrap;
  gap: 30px;
}

.footer-brand {
  display: flex;
  align-items: center;
  gap: 12px;
  margin-bottom: 12px;
}

.footer-brand img {
  height: 40px;
}

.footer-brand-text {
  font-family: var(--font-display);
  font-weight: 800;
  font-size: 1.25rem;
  background: var(--gradient-gold);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
}

.footer-tagline {
  font-size: 0.85rem;
  color: var(--text-muted);
  max-width: 300px;
  line-height: 1.6;
}

.footer-links-group {
  display: flex;
  gap: 60px;
}

.footer-col h4 {
  font-family: var(--font-display);
  font-size: 0.85rem;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.1em;
  color: var(--text-primary);
  margin-bottom: 16px;
}

.footer-col a {
  display: block;
  font-size: 0.85rem;
  color: var(--text-muted);
  margin-bottom: 10px;
  transition: color 0.3s ease;
}

.footer-col a:hover {
  color: var(--gold-light);
}

.footer-bottom {
  border-top: 1px solid var(--border-subtle);
  padding-top: 24px;
  display: flex;
  justify-content: space-between;
  align-items: center;
  flex-wrap: wrap;
  gap: 16px;
}

.footer-copyright {
  font-size: 0.8rem;
  color: var(--text-muted);
}

.footer-social {
  display: flex;
  gap: 12px;
}

.footer-social a {
  width: 36px;
  height: 36px;
  border-radius: 8px;
  background: rgba(255, 255, 255, 0.04);
  border: 1px solid var(--border-subtle);
  display: flex;
  align-items: center;
  justify-content: center;
  color: var(--text-muted);
  font-size: 0.85rem;
  transition: all 0.3s ease;
}

.footer-social a:hover {
  background: rgba(201, 168, 76, 0.1);
  border-color: var(--border-gold);
  color: var(--gold-light);
}

/* ---------- Animations ---------- */
@keyframes fadeInUp {
  from { opacity: 0; transform: translateY(30px); }
  to { opacity: 1; transform: translateY(0); }
}

@keyframes fadeInDown {
  from { opacity: 0; transform: translateY(-20px); }
  to { opacity: 1; transform: translateY(0); }
}

/* Scroll reveal */
.reveal {
  opacity: 0;
  transform: translateY(40px);
  transition: all 0.8s cubic-bezier(0.25, 0.46, 0.45, 0.94);
}

.reveal.revealed {
  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; }

/* ---------- Responsive ---------- */
@media (max-width: 1024px) {
  .products-grid {
    gap: 20px;
  }

  .vision-content {
    grid-template-columns: 1fr;
    gap: 40px;
    text-align: center;
  }

  .vision-graphic {
    order: -1;
  }

  .vision-features {
    align-items: center;
  }
}

@media (max-width: 768px) {
  .header-nav {
    display: none;
  }

  .mobile-menu-btn {
    display: block;
  }

  .products-grid {
    grid-template-columns: 1fr;
    gap: 20px;
  }

  .product-card {
    padding: 32px 24px 28px;
  }

  .stats-bar {
    flex-wrap: wrap;
    gap: 24px 40px;
  }

  .footer-top {
    flex-direction: column;
  }

  .footer-links-group {
    gap: 40px;
  }

  .footer-bottom {
    flex-direction: column;
    text-align: center;
  }

  .hero-cta-group {
    flex-direction: column;
    align-items: center;
  }

  .vision-graphic-inner {
    width: 280px;
    height: 280px;
  }
}

@media (max-width: 480px) {
  .stats-bar {
    flex-direction: column;
    gap: 20px;
  }

  .footer-links-group {
    flex-direction: column;
    gap: 24px;
  }
}