/* =============================================
   VIP LOUNGE - Custom Styles
   Dark Wine + Gold Luxury Theme
   ============================================= */

/* === CSS Variables === */
:root {
  --wine-dark: #1a0a2e;
  --wine-mid: #2d1b4e;
  --wine-light: #3d2b5e;
  --wine-surface: #251540;
  --gold-primary: #d4a853;
  --gold-light: #f0c76e;
  --gold-dark: #b8912e;
  --gold-pale: #fdf0d5;
  --cream: #faf3e8;
  --white: #ffffff;
  --text-primary: #f0e6d3;
  --text-secondary: #c4b5a5;
  --text-muted: #8a7a6a;
  --bronze: #cd7f32;
  --bronze-light: #e8a860;
  --silver: #c0c0c0;
  --silver-light: #e8e8e8;
  --silver-dark: #909090;
  --border-gold: rgba(212, 168, 83, 0.3);
  --border-gold-strong: rgba(212, 168, 83, 0.6);
  --shadow-gold: 0 0 30px rgba(212, 168, 83, 0.15);
  --shadow-gold-strong: 0 0 50px rgba(212, 168, 83, 0.3);
  --radius-sm: 6px;
  --radius-md: 12px;
  --radius-lg: 20px;
  --transition: all 0.3s cubic-bezier(0.4, 0, 0.2, 1);
}

/* === Font Import === */
@import url('https://fonts.googleapis.com/css2?family=Playfair+Display:wght@400;500;600;700;800;900&family=Cormorant+Garamond:wght@300;400;500;600;700&family=Noto+Sans+SC:wght@300;400;500;700;900&display=swap');

/* === Base Styles === */
* {
  margin: 0;
  padding: 0;
  box-sizing: border-box;
}

html {
  scroll-behavior: smooth;
  font-size: 16px;
}

body {
  font-family: 'Noto Sans SC', 'Cormorant Garamond', serif;
  background-color: var(--wine-dark);
  color: var(--text-primary);
  line-height: 1.7;
  overflow-x: hidden;
  -webkit-font-smoothing: antialiased;
}

h1, h2, h3, h4, h5, h6 {
  font-family: 'Playfair Display', 'Noto Sans SC', serif;
  font-weight: 700;
  line-height: 1.3;
}

/* === Velvet Texture Background === */
.velvet-bg {
  background-color: var(--wine-dark);
  background-image:
    radial-gradient(ellipse at 20% 50%, rgba(45, 27, 78, 0.8) 0%, transparent 50%),
    radial-gradient(ellipse at 80% 20%, rgba(30, 12, 50, 0.9) 0%, transparent 50%),
    radial-gradient(ellipse at 50% 80%, rgba(45, 27, 78, 0.6) 0%, transparent 50%),
    repeating-linear-gradient(
      0deg,
      transparent,
      transparent 2px,
      rgba(212, 168, 83, 0.008) 2px,
      rgba(212, 168, 83, 0.008) 4px
    );
}

/* === Gold Gradient Text === */
.gold-text {
  background: linear-gradient(135deg, var(--gold-light) 0%, var(--gold-primary) 30%, #e2b860 50%, var(--gold-primary) 70%, var(--gold-dark) 100%);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
}

/* === Gold Border Effect === */
.gold-border {
  border: 1px solid var(--border-gold);
  position: relative;
}

.gold-border::before {
  content: '';
  position: absolute;
  inset: -1px;
  border-radius: inherit;
  padding: 1px;
  background: linear-gradient(135deg, var(--gold-primary), var(--gold-light), var(--gold-dark), var(--gold-primary));
  -webkit-mask: linear-gradient(#fff 0 0) content-box, linear-gradient(#fff 0 0);
  -webkit-mask-composite: xor;
  mask-composite: exclude;
  pointer-events: none;
}

/* === Gold Glow Effect === */
.gold-glow {
  box-shadow: 0 0 20px rgba(212, 168, 83, 0.2),
              0 0 40px rgba(212, 168, 83, 0.1),
              inset 0 0 20px rgba(212, 168, 83, 0.05);
}

.gold-glow-hover {
  transition: var(--transition);
}

.gold-glow-hover:hover {
  box-shadow: 0 0 30px rgba(212, 168, 83, 0.4),
              0 0 60px rgba(212, 168, 83, 0.2),
              inset 0 0 30px rgba(212, 168, 83, 0.1);
}

/* === Navbar Styles === */
.navbar {
  background: rgba(20, 8, 40, 0.92);
  backdrop-filter: blur(20px);
  -webkit-backdrop-filter: blur(20px);
  border-bottom: 1px solid rgba(212, 168, 83, 0.2);
  transition: var(--transition);
}

.navbar.scrolled {
  background: rgba(20, 8, 40, 0.98);
  border-bottom-color: rgba(212, 168, 83, 0.4);
  box-shadow: 0 4px 30px rgba(0, 0, 0, 0.5);
}

.navbar .logo-text {
  font-family: 'Playfair Display', serif;
  font-size: 1.6rem;
  font-weight: 800;
  letter-spacing: 0.05em;
}

.navbar .nav-link {
  position: relative;
  color: var(--text-secondary);
  transition: var(--transition);
  font-size: 0.9rem;
  letter-spacing: 0.03em;
  padding: 0.5rem 1rem;
}

.navbar .nav-link::after {
  content: '';
  position: absolute;
  bottom: -2px;
  left: 50%;
  transform: translateX(-50%) scaleX(0);
  width: 60%;
  height: 2px;
  background: linear-gradient(90deg, var(--gold-dark), var(--gold-light), var(--gold-dark));
  transition: transform 0.3s ease;
  border-radius: 1px;
}

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

.navbar .nav-link:hover::after {
  transform: translateX(-50%) scaleX(1);
}

.navbar .nav-link.active {
  color: var(--gold-light);
}

.navbar .nav-link.active::after {
  transform: translateX(-50%) scaleX(1);
}

/* === Mobile Menu === */
.mobile-menu {
  background: rgba(20, 8, 40, 0.98);
  backdrop-filter: blur(20px);
  border-bottom: 1px solid rgba(212, 168, 83, 0.3);
  max-height: 0;
  overflow: hidden;
  transition: max-height 0.4s ease, padding 0.4s ease;
}

.mobile-menu.open {
  max-height: 400px;
}

.mobile-menu .mobile-nav-link {
  display: block;
  padding: 0.9rem 1.5rem;
  color: var(--text-secondary);
  border-bottom: 1px solid rgba(212, 168, 83, 0.08);
  transition: var(--transition);
  font-size: 0.95rem;
}

.mobile-menu .mobile-nav-link:hover {
  color: var(--gold-light);
  background: rgba(212, 168, 83, 0.05);
  padding-left: 2rem;
}

/* === Hamburger Button === */
.hamburger {
  display: flex;
  flex-direction: column;
  justify-content: center;
  align-items: center;
  width: 40px;
  height: 40px;
  cursor: pointer;
  background: transparent;
  border: 1px solid rgba(212, 168, 83, 0.3);
  border-radius: var(--radius-sm);
  transition: var(--transition);
}

.hamburger:hover {
  border-color: var(--gold-primary);
}

.hamburger span {
  display: block;
  width: 22px;
  height: 2px;
  background: var(--gold-primary);
  border-radius: 2px;
  transition: var(--transition);
}

.hamburger span:nth-child(2) {
  margin: 5px 0;
}

.hamburger.active span:nth-child(1) {
  transform: rotate(45deg) translate(5px, 5px);
}

.hamburger.active span:nth-child(2) {
  opacity: 0;
}

.hamburger.active span:nth-child(3) {
  transform: rotate(-45deg) translate(5px, -5px);
}

/* === Hero Section === */
.hero-section {
  position: relative;
  min-height: 100vh;
  display: flex;
  align-items: center;
  overflow: hidden;
}

.hero-bg {
  position: absolute;
  inset: 0;
  background-image: url('https://images.unsplash.com/photo-1614029166191-ea4b7b6e8f3e?w=600');
  background-size: cover;
  background-position: center;
  background-repeat: no-repeat;
}

.hero-overlay {
  position: absolute;
  inset: 0;
  background: linear-gradient(
    135deg,
    rgba(26, 10, 46, 0.92) 0%,
    rgba(26, 10, 46, 0.78) 30%,
    rgba(45, 27, 78, 0.65) 60%,
    rgba(26, 10, 46, 0.85) 100%
  );
}

.hero-velvet {
  position: absolute;
  inset: 0;
  background:
    repeating-linear-gradient(
      0deg,
      transparent,
      transparent 3px,
      rgba(212, 168, 83, 0.015) 3px,
      rgba(212, 168, 83, 0.015) 6px
    );
}

.hero-content {
  position: relative;
  z-index: 2;
}

.hero-decorative-line {
  width: 80px;
  height: 3px;
  background: linear-gradient(90deg, transparent, var(--gold-primary), var(--gold-light), var(--gold-primary), transparent);
  border-radius: 2px;
}

.hero-decorative-diamond {
  width: 8px;
  height: 8px;
  background: var(--gold-primary);
  transform: rotate(45deg);
  box-shadow: 0 0 15px rgba(212, 168, 83, 0.6);
}

/* === Buttons === */
.btn-gold {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 0.5rem;
  padding: 0.85rem 2.2rem;
  background: linear-gradient(135deg, var(--gold-dark) 0%, var(--gold-primary) 40%, var(--gold-light) 50%, var(--gold-primary) 60%, var(--gold-dark) 100%);
  background-size: 200% 200%;
  color: var(--wine-dark);
  font-weight: 700;
  font-size: 0.95rem;
  letter-spacing: 0.05em;
  border: none;
  border-radius: 50px;
  cursor: pointer;
  transition: var(--transition);
  text-decoration: none;
  position: relative;
  overflow: hidden;
  box-shadow: 0 4px 25px rgba(212, 168, 83, 0.3);
  animation: goldShimmer 3s ease-in-out infinite;
}

.btn-gold:hover {
  box-shadow: 0 6px 35px rgba(212, 168, 83, 0.5);
  transform: translateY(-2px);
}

.btn-outline-gold {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 0.5rem;
  padding: 0.85rem 2.2rem;
  background: transparent;
  color: var(--gold-light);
  font-weight: 700;
  font-size: 0.95rem;
  letter-spacing: 0.05em;
  border: 2px solid rgba(212, 168, 83, 0.6);
  border-radius: 50px;
  cursor: pointer;
  transition: var(--transition);
  text-decoration: none;
}

.btn-outline-gold:hover {
  background: rgba(212, 168, 83, 0.1);
  border-color: var(--gold-primary);
  box-shadow: 0 0 25px rgba(212, 168, 83, 0.2);
  transform: translateY(-2px);
}

.btn-gold-lg {
  padding: 1.1rem 2.8rem;
  font-size: 1.1rem;
  letter-spacing: 0.08em;
}

@keyframes goldShimmer {
  0%, 100% { background-position: 0% 50%; }
  50% { background-position: 100% 50%; }
}

/* === Section Headers === */
.section-badge {
  display: inline-flex;
  align-items: center;
  gap: 0.5rem;
  padding: 0.4rem 1.2rem;
  border: 1px solid rgba(212, 168, 83, 0.3);
  border-radius: 50px;
  font-size: 0.8rem;
  letter-spacing: 0.15em;
  text-transform: uppercase;
  color: var(--gold-light);
  background: rgba(212, 168, 83, 0.05);
  margin-bottom: 1rem;
}

.section-title {
  font-size: 2.2rem;
  font-weight: 800;
  letter-spacing: 0.03em;
  margin-bottom: 0.8rem;
}

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

/* === VIP Tier Cards === */
.vip-card {
  position: relative;
  background: linear-gradient(145deg, rgba(37, 21, 64, 0.9), rgba(26, 10, 46, 0.95));
  border-radius: var(--radius-lg);
  padding: 2rem 1.5rem;
  overflow: hidden;
  transition: var(--transition);
  border: 1px solid transparent;
}

.vip-card::before {
  content: '';
  position: absolute;
  inset: 0;
  border-radius: inherit;
  padding: 1px;
  background: linear-gradient(135deg, transparent, rgba(212, 168, 83, 0.3), transparent);
  -webkit-mask: linear-gradient(#fff 0 0) content-box, linear-gradient(#fff 0 0);
  -webkit-mask-composite: xor;
  mask-composite: exclude;
  pointer-events: none;
}

.vip-card:hover {
  transform: translateY(-8px);
  box-shadow: 0 20px 50px rgba(0, 0, 0, 0.4), 0 0 30px rgba(212, 168, 83, 0.1);
}

/* Bronze Card */
.vip-card.bronze {
  border-color: rgba(205, 127, 50, 0.3);
}

.vip-card.bronze::before {
  background: linear-gradient(135deg, transparent, rgba(205, 127, 50, 0.4), transparent);
}

.vip-card.bronze:hover {
  border-color: rgba(205, 127, 50, 0.6);
  box-shadow: 0 20px 50px rgba(0, 0, 0, 0.4), 0 0 30px rgba(205, 127, 50, 0.2);
}

.vip-card.bronze .tier-badge {
  background: linear-gradient(135deg, #8B5A2B, #CD7F32);
}

/* Silver Card */
.vip-card.silver {
  border-color: rgba(192, 192, 192, 0.3);
}

.vip-card.silver::before {
  background: linear-gradient(135deg, transparent, rgba(192, 192, 192, 0.4), transparent);
}

.vip-card.silver:hover {
  border-color: rgba(192, 192, 192, 0.6);
  box-shadow: 0 20px 50px rgba(0, 0, 0, 0.4), 0 0 30px rgba(192, 192, 192, 0.2);
}

.vip-card.silver .tier-badge {
  background: linear-gradient(135deg, #707070, #C0C0C0);
}

/* Gold Card */
.vip-card.gold {
  border-color: rgba(212, 168, 83, 0.3);
}

.vip-card.gold::before {
  background: linear-gradient(135deg, transparent, rgba(212, 168, 83, 0.5), transparent);
}

.vip-card.gold:hover {
  border-color: rgba(212, 168, 83, 0.7);
  box-shadow: 0 20px 50px rgba(0, 0, 0, 0.4), 0 0 40px rgba(212, 168, 83, 0.25);
}

.vip-card.gold .tier-badge {
  background: linear-gradient(135deg, #8B6914, #D4A853);
}

.vip-card .tier-badge {
  display: inline-flex;
  align-items: center;
  gap: 0.4rem;
  padding: 0.3rem 1rem;
  border-radius: 50px;
  font-size: 0.75rem;
  font-weight: 700;
  letter-spacing: 0.08em;
  color: #fff;
  margin-bottom: 1.2rem;
  text-transform: uppercase;
}

.vip-card .tier-icon {
  font-size: 2.8rem;
  margin-bottom: 0.8rem;
}

.vip-card .card-feature-item {
  display: flex;
  align-items: center;
  gap: 0.7rem;
  padding: 0.6rem 0;
  border-bottom: 1px solid rgba(255, 255, 255, 0.05);
  color: var(--text-secondary);
  font-size: 0.9rem;
}

.vip-card .card-feature-item:last-child {
  border-bottom: none;
}

.vip-card .card-feature-item i {
  width: 20px;
  text-align: center;
  font-size: 0.9rem;
}

/* Card Flip Effect */
.vip-card-inner {
  position: relative;
  width: 100%;
  min-height: 280px;
  transition: transform 0.6s cubic-bezier(0.4, 0, 0.2, 1);
  transform-style: preserve-3d;
}

.vip-card.flipped .vip-card-inner {
  transform: rotateY(180deg);
}

.vip-card-front,
.vip-card-back {
  position: absolute;
  inset: 0;
  backface-visibility: hidden;
  -webkit-backface-visibility: hidden;
}

.vip-card-front {
  z-index: 2;
}

.vip-card-back {
  transform: rotateY(180deg);
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  text-align: center;
  padding: 1.5rem;
  background: rgba(26, 10, 46, 0.95);
  border-radius: var(--radius-lg);
  border: 1px solid rgba(212, 168, 83, 0.2);
}

/* === Stats Section === */
.stat-card {
  position: relative;
  background: linear-gradient(145deg, rgba(37, 21, 64, 0.8), rgba(26, 10, 46, 0.9));
  border: 1px solid rgba(212, 168, 83, 0.15);
  border-radius: var(--radius-lg);
  padding: 2rem 1.5rem;
  text-align: center;
  transition: var(--transition);
  overflow: hidden;
}

.stat-card:hover {
  border-color: rgba(212, 168, 83, 0.4);
  box-shadow: 0 10px 35px rgba(0, 0, 0, 0.3), 0 0 20px rgba(212, 168, 83, 0.1);
  transform: translateY(-5px);
}

.stat-number {
  font-family: 'Playfair Display', serif;
  font-size: 2.8rem;
  font-weight: 800;
  background: linear-gradient(135deg, var(--gold-light), var(--gold-primary));
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
  line-height: 1;
}

.stat-label {
  color: var(--text-muted);
  font-size: 0.9rem;
  margin-top: 0.5rem;
}

.stat-progress {
  height: 3px;
  background: rgba(255, 255, 255, 0.08);
  border-radius: 2px;
  margin-top: 1rem;
  overflow: hidden;
}

.stat-progress-bar {
  height: 100%;
  border-radius: 2px;
  transition: width 2s ease;
}

.stat-progress-bar.gold {
  background: linear-gradient(90deg, var(--gold-dark), var(--gold-light));
}

.stat-progress-bar.bronze {
  background: linear-gradient(90deg, #8B5A2B, #CD7F32);
}

.stat-progress-bar.silver {
  background: linear-gradient(90deg, #707070, #C0C0C0);
}

/* === Testimonials Section === */
.testimonial-card {
  background: linear-gradient(145deg, rgba(37, 21, 64, 0.85), rgba(26, 10, 46, 0.95));
  border: 1px solid rgba(212, 168, 83, 0.15);
  border-radius: var(--radius-lg);
  padding: 2rem;
  transition: var(--transition);
  position: relative;
  overflow: hidden;
}

.testimonial-card::after {
  content: '"';
  position: absolute;
  top: 0.5rem;
  right: 1.5rem;
  font-family: 'Playfair Display', serif;
  font-size: 5rem;
  color: rgba(212, 168, 83, 0.06);
  line-height: 1;
  pointer-events: none;
}

.testimonial-card:hover {
  border-color: rgba(212, 168, 83, 0.4);
  box-shadow: 0 15px 40px rgba(0, 0, 0, 0.3), 0 0 25px rgba(212, 168, 83, 0.08);
  transform: translateY(-5px);
}

.testimonial-stars {
  color: var(--gold-primary);
  font-size: 0.9rem;
  letter-spacing: 2px;
}

.testimonial-text {
  color: var(--text-secondary);
  font-size: 0.95rem;
  line-height: 1.8;
  font-style: italic;
}

.testimonial-author {
  color: var(--gold-light);
  font-weight: 600;
  font-size: 0.9rem;
}

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

/* === FAQ Accordion === */
.faq-item {
  border: 1px solid rgba(212, 168, 83, 0.12);
  border-radius: var(--radius-md);
  margin-bottom: 0.8rem;
  overflow: hidden;
  background: linear-gradient(145deg, rgba(37, 21, 64, 0.6), rgba(26, 10, 46, 0.8));
  transition: var(--transition);
}

.faq-item:hover {
  border-color: rgba(212, 168, 83, 0.3);
}

.faq-item.active {
  border-color: rgba(212, 168, 83, 0.4);
  box-shadow: 0 0 20px rgba(212, 168, 83, 0.08);
}

.faq-question {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 1.2rem 1.5rem;
  cursor: pointer;
  transition: var(--transition);
  user-select: none;
  gap: 1rem;
}

.faq-question:hover {
  background: rgba(212, 168, 83, 0.03);
}

.faq-question-text {
  font-weight: 600;
  font-size: 1rem;
  color: var(--text-primary);
  flex: 1;
}

.faq-icon {
  width: 24px;
  height: 24px;
  display: flex;
  align-items: center;
  justify-content: center;
  color: var(--gold-primary);
  transition: transform 0.3s ease;
  font-size: 0.85rem;
  flex-shrink: 0;
}

.faq-item.active .faq-icon {
  transform: rotate(180deg);
}

.faq-answer {
  max-height: 0;
  overflow: hidden;
  transition: max-height 0.4s ease, padding 0.4s ease;
}

.faq-item.active .faq-answer {
  max-height: 500px;
}

.faq-answer-content {
  padding: 0 1.5rem 1.2rem;
  color: var(--text-secondary);
  font-size: 0.92rem;
  line-height: 1.8;
}

/* === CTA Section === */
.cta-section {
  position: relative;
  overflow: hidden;
  background: linear-gradient(135deg, var(--wine-dark) 0%, #220d3a 50%, var(--wine-dark) 100%);
}

.cta-section::before {
  content: '';
  position: absolute;
  inset: 0;
  background:
    radial-gradient(circle at 20% 50%, rgba(212, 168, 83, 0.08) 0%, transparent 50%),
    radial-gradient(circle at 80% 50%, rgba(212, 168, 83, 0.06) 0%, transparent 50%);
}

/* Gold Sparkle Particles (CSS only) */
.gold-particle {
  position: absolute;
  width: 2px;
  height: 2px;
  background: var(--gold-light);
  border-radius: 50%;
  animation: sparkleFloat 4s ease-in-out infinite;
  box-shadow: 0 0 6px rgba(240, 199, 110, 0.5);
}

.gold-particle:nth-child(1) { top: 10%; left: 15%; animation-delay: 0s; animation-duration: 3.5s; }
.gold-particle:nth-child(2) { top: 20%; left: 35%; animation-delay: 0.8s; animation-duration: 4.2s; }
.gold-particle:nth-child(3) { top: 15%; left: 55%; animation-delay: 1.6s; animation-duration: 3.8s; }
.gold-particle:nth-child(4) { top: 25%; left: 75%; animation-delay: 2.4s; animation-duration: 4.5s; }
.gold-particle:nth-child(5) { top: 30%; left: 85%; animation-delay: 0.4s; animation-duration: 3.2s; }
.gold-particle:nth-child(6) { top: 40%; left: 10%; animation-delay: 1.2s; animation-duration: 4.0s; }
.gold-particle:nth-child(7) { top: 50%; left: 25%; animation-delay: 2.0s; animation-duration: 3.6s; }
.gold-particle:nth-child(8) { top: 45%; left: 65%; animation-delay: 2.8s; animation-duration: 4.3s; }
.gold-particle:nth-child(9) { top: 60%; left: 80%; animation-delay: 0.6s; animation-duration: 3.9s; }
.gold-particle:nth-child(10) { top: 70%; left: 45%; animation-delay: 1.4s; animation-duration: 4.1s; }
.gold-particle:nth-child(11) { top: 75%; left: 60%; animation-delay: 2.2s; animation-duration: 3.7s; }
.gold-particle:nth-child(12) { top: 80%; left: 90%; animation-delay: 3.0s; animation-duration: 4.4s; }

@keyframes sparkleFloat {
  0%, 100% {
    opacity: 0;
    transform: translateY(0) scale(1);
  }
  25% {
    opacity: 0.8;
  }
  50% {
    opacity: 0.4;
    transform: translateY(-20px) scale(1.8);
  }
  75% {
    opacity: 0.9;
  }
}

/* === Contact Form === */
.form-input {
  width: 100%;
  padding: 0.9rem 1.2rem;
  background: rgba(37, 21, 64, 0.6);
  border: 1px solid rgba(212, 168, 83, 0.2);
  border-radius: var(--radius-md);
  color: var(--text-primary);
  font-family: 'Noto Sans SC', sans-serif;
  font-size: 0.95rem;
  transition: var(--transition);
  outline: none;
}

.form-input::placeholder {
  color: var(--text-muted);
}

.form-input:focus {
  border-color: rgba(212, 168, 83, 0.6);
  box-shadow: 0 0 15px rgba(212, 168, 83, 0.1);
  background: rgba(37, 21, 64, 0.8);
}

.form-input option {
  background: var(--wine-dark);
  color: var(--text-primary);
}

textarea.form-input {
  resize: vertical;
  min-height: 140px;
}

/* === Download Cards === */
.download-card {
  background: linear-gradient(145deg, rgba(37, 21, 64, 0.85), rgba(26, 10, 46, 0.95));
  border: 1px solid rgba(212, 168, 83, 0.2);
  border-radius: var(--radius-lg);
  padding: 2.5rem 2rem;
  text-align: center;
  transition: var(--transition);
  position: relative;
  overflow: hidden;
}

.download-card::before {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  height: 3px;
  background: linear-gradient(90deg, var(--gold-dark), var(--gold-light), var(--gold-dark));
}

.download-card:hover {
  border-color: rgba(212, 168, 83, 0.5);
  box-shadow: 0 15px 40px rgba(0, 0, 0, 0.3), 0 0 25px rgba(212, 168, 83, 0.12);
  transform: translateY(-5px);
}

.download-card .os-icon {
  font-size: 3.5rem;
  margin-bottom: 1rem;
}

/* === About Page === */
.about-value-card {
  background: linear-gradient(145deg, rgba(37, 21, 64, 0.7), rgba(26, 10, 46, 0.85));
  border: 1px solid rgba(212, 168, 83, 0.12);
  border-radius: var(--radius-lg);
  padding: 2rem;
  text-align: center;
  transition: var(--transition);
}

.about-value-card:hover {
  border-color: rgba(212, 168, 83, 0.35);
  transform: translateY(-5px);
  box-shadow: 0 15px 35px rgba(0, 0, 0, 0.3);
}

/* === Installation Steps === */
.install-step {
  display: flex;
  gap: 1.2rem;
  padding: 1.5rem 0;
  border-bottom: 1px solid rgba(212, 168, 83, 0.08);
}

.install-step:last-child {
  border-bottom: none;
}

.install-step-number {
  width: 40px;
  height: 40px;
  min-width: 40px;
  border-radius: 50%;
  background: linear-gradient(135deg, var(--gold-dark), var(--gold-primary));
  display: flex;
  align-items: center;
  justify-content: center;
  font-weight: 700;
  color: var(--wine-dark);
  font-size: 1.1rem;
}

/* === Footer === */
.footer-section {
  background: linear-gradient(180deg, #160830, #100520);
  border-top: 1px solid rgba(212, 168, 83, 0.15);
}

.footer-heading {
  font-family: 'Playfair Display', serif;
  font-size: 1.1rem;
  font-weight: 700;
  color: var(--gold-light);
  margin-bottom: 1.2rem;
  letter-spacing: 0.05em;
}

.footer-link {
  display: block;
  color: var(--text-muted);
  text-decoration: none;
  padding: 0.3rem 0;
  font-size: 0.88rem;
  transition: var(--transition);
}

.footer-link:hover {
  color: var(--gold-light);
  padding-left: 5px;
}

.footer-bottom {
  border-top: 1px solid rgba(212, 168, 83, 0.1);
  background: #0d0418;
}

/* === Page Hero (for sub-pages) === */
.page-hero {
  position: relative;
  padding: 8rem 0 4rem;
  background: linear-gradient(180deg, var(--wine-dark) 0%, #1e0d35 100%);
  overflow: hidden;
}

.page-hero::after {
  content: '';
  position: absolute;
  bottom: 0;
  left: 0;
  right: 0;
  height: 1px;
  background: linear-gradient(90deg, transparent, var(--gold-primary), transparent);
}

/* === Contact Info Sidebar === */
.contact-info-item {
  display: flex;
  gap: 1rem;
  padding: 1.2rem 0;
  border-bottom: 1px solid rgba(212, 168, 83, 0.08);
}

.contact-info-item:last-child {
  border-bottom: none;
}

.contact-icon-circle {
  width: 44px;
  height: 44px;
  min-width: 44px;
  border-radius: 50%;
  background: linear-gradient(135deg, rgba(212, 168, 83, 0.15), rgba(212, 168, 83, 0.05));
  border: 1px solid rgba(212, 168, 83, 0.2);
  display: flex;
  align-items: center;
  justify-content: center;
  color: var(--gold-primary);
  font-size: 1.1rem;
}

/* === Scroll Animations === */
.reveal {
  opacity: 0;
  transform: translateY(30px);
  transition: opacity 0.6s ease, transform 0.6s ease;
}

.reveal.visible {
  opacity: 1;
  transform: translateY(0);
}

/* === Loading Shimmer === */
@keyframes shimmer {
  0% { background-position: -200% 0; }
  100% { background-position: 200% 0; }
}

/* === Custom Scrollbar === */
::-webkit-scrollbar {
  width: 6px;
}

::-webkit-scrollbar-track {
  background: var(--wine-dark);
}

::-webkit-scrollbar-thumb {
  background: rgba(212, 168, 83, 0.3);
  border-radius: 3px;
}

::-webkit-scrollbar-thumb:hover {
  background: rgba(212, 168, 83, 0.5);
}

/* === Selection === */
::selection {
  background: rgba(212, 168, 83, 0.3);
  color: var(--gold-light);
}

/* === Responsive === */
@media (max-width: 768px) {
  .section-title {
    font-size: 1.7rem;
  }
  .hero-section {
    min-height: 90vh;
  }
  .stat-number {
    font-size: 2.2rem;
  }
  .vip-card {
    padding: 1.5rem 1.2rem;
  }
  .page-hero {
    padding: 6rem 0 3rem;
  }
}

@media (max-width: 480px) {
  .section-title {
    font-size: 1.5rem;
  }
  .btn-gold, .btn-outline-gold {
    padding: 0.7rem 1.5rem;
    font-size: 0.85rem;
  }
  .hero-section {
    min-height: 80vh;
  }
}

/* === Version badge === */
.version-badge {
  display: inline-block;
  padding: 0.25rem 0.75rem;
  background: rgba(212, 168, 83, 0.1);
  border: 1px solid rgba(212, 168, 83, 0.25);
  border-radius: 50px;
  font-size: 0.8rem;
  color: var(--gold-light);
  letter-spacing: 0.05em;
}

/* === Gold divider === */
.gold-divider {
  width: 60px;
  height: 2px;
  background: linear-gradient(90deg, var(--gold-dark), var(--gold-light), var(--gold-dark));
  border-radius: 1px;
}