/* ==========================================================================
   Number Link - Official Game Landing Page Styles
   Aesthetic: Midnight Blue, Radiant Gold & Neon Cyan Glassmorphism
   ========================================================================== */

:root {
  --bg-primary: #030e24;
  --bg-secondary: #06193d;
  --bg-card: rgba(8, 30, 68, 0.72);
  --bg-card-hover: rgba(12, 42, 94, 0.85);
  --border-glass: rgba(64, 160, 255, 0.22);
  --border-glass-gold: rgba(255, 207, 53, 0.35);

  --gold: #ffcf35;
  --gold-light: #fff29c;
  --gold-dark: #d99b05;
  --gold-glow: rgba(255, 207, 53, 0.35);

  --cyan: #06b5f5;
  --cyan-glow: rgba(6, 181, 245, 0.4);
  --purple: #a733ef;
  --purple-glow: rgba(167, 51, 239, 0.35);
  --pink: #ff3e62;
  --green: #16c554;
  --orange: #ff8619;

  --text-white: #ffffff;
  --text-primary: #f0f7ff;
  --text-muted: #9cc2ee;
  --text-dark: #5879a8;

  --shadow-card: 0 16px 40px -10px rgba(0, 0, 0, 0.65), 0 0 25px rgba(6, 181, 245, 0.12);
  --shadow-glow-gold: 0 10px 30px rgba(255, 207, 53, 0.38), 0 0 15px rgba(255, 207, 53, 0.2);
  --shadow-glow-cyan: 0 10px 30px rgba(6, 181, 245, 0.38), 0 0 15px rgba(6, 181, 245, 0.2);

  --radius-sm: 10px;
  --radius-md: 18px;
  --radius-lg: 28px;
  --radius-xl: 36px;
  --radius-full: 9999px;

  --font-main: 'Nunito', -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, sans-serif;
  --transition: all 0.28s cubic-bezier(0.2, 0.8, 0.2, 1);
}

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

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

body {
  font-family: var(--font-main);
  background-color: var(--bg-primary);
  color: var(--text-primary);
  line-height: 1.6;
  overflow-x: hidden;
  background-image:
    radial-gradient(circle at 15% 15%, rgba(6, 181, 245, 0.12) 0%, transparent 40%),
    radial-gradient(circle at 85% 25%, rgba(167, 51, 239, 0.14) 0%, transparent 45%),
    radial-gradient(circle at 50% 70%, rgba(255, 207, 53, 0.08) 0%, transparent 50%),
    linear-gradient(180deg, #020b1c 0%, #03112d 50%, #020917 100%);
  background-attachment: fixed;
}

/* Hex Background Overlay */
.hex-pattern-bg {
  position: fixed;
  inset: 0;
  background-size: 56px 97px;
  background-image: 
    linear-gradient(120deg, rgba(6, 181, 245, 0.03) 1px, transparent 1px),
    linear-gradient(60deg, rgba(6, 181, 245, 0.03) 1px, transparent 1px);
  pointer-events: none;
  z-index: 0;
  opacity: 0.7;
}

/* Container */
.container {
  width: 100%;
  max-width: 1220px;
  margin: 0 auto;
  padding: 0 24px;
  position: relative;
  z-index: 1;
}

/* Typography */
h1, h2, h3, h4, h5, h6 {
  font-weight: 900;
  line-height: 1.2;
  color: var(--text-white);
  letter-spacing: -0.01em;
}

.gradient-text-gold {
  background: linear-gradient(135deg, #fff3a6 0%, #ffcf35 50%, #f69800 100%);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  display: inline-block;
}

.gradient-text-cyan {
  background: linear-gradient(135deg, #a6edff 0%, #06b5f5 60%, #0077e6 100%);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  display: inline-block;
}

.section-tag {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  padding: 6px 16px;
  background: rgba(6, 181, 245, 0.12);
  border: 1px solid rgba(6, 181, 245, 0.3);
  border-radius: var(--radius-full);
  color: var(--cyan);
  font-size: 0.85rem;
  font-weight: 800;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  margin-bottom: 16px;
  backdrop-filter: blur(8px);
}

.section-title {
  font-size: clamp(2rem, 4vw, 3.2rem);
  margin-bottom: 16px;
}

.section-subtitle {
  color: var(--text-muted);
  font-size: 1.15rem;
  max-width: 680px;
  margin: 0 auto 50px auto;
}

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

/* Header & Nav */
.site-header {
  position: sticky;
  top: 0;
  z-index: 100;
  padding: 16px 0;
  background: rgba(3, 17, 45, 0.82);
  backdrop-filter: blur(20px);
  -webkit-backdrop-filter: blur(20px);
  border-bottom: 1px solid rgba(64, 160, 255, 0.14);
  transition: var(--transition);
}

.nav-container {
  display: flex;
  align-items: center;
  justify-content: space-between;
}

.brand-logo {
  display: flex;
  align-items: center;
  gap: 12px;
  text-decoration: none;
}

.brand-icon {
  width: 44px;
  height: 44px;
  border-radius: 12px;
  box-shadow: 0 4px 15px rgba(6, 181, 245, 0.35);
  transition: var(--transition);
}

.brand-logo:hover .brand-icon {
  transform: scale(1.05) rotate(3deg);
}

.brand-title {
  font-size: 1.45rem;
  font-weight: 900;
  color: var(--text-white);
  letter-spacing: 0.02em;
}

.brand-title span {
  color: var(--gold);
}

.nav-menu {
  display: flex;
  align-items: center;
  gap: 32px;
  list-style: none;
}

.nav-link {
  color: var(--text-muted);
  text-decoration: none;
  font-weight: 700;
  font-size: 0.96rem;
  transition: var(--transition);
  position: relative;
}

.nav-link:hover, .nav-link.active {
  color: var(--cyan);
}

.nav-link::after {
  content: '';
  position: absolute;
  bottom: -4px;
  left: 0;
  width: 0%;
  height: 2px;
  background: var(--cyan);
  transition: width 0.25s ease;
  border-radius: 2px;
}

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

.nav-actions {
  display: flex;
  align-items: center;
  gap: 16px;
}

/* Buttons */
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 10px;
  padding: 14px 28px;
  border-radius: var(--radius-full);
  font-family: var(--font-main);
  font-weight: 900;
  font-size: 1rem;
  text-decoration: none;
  cursor: pointer;
  border: none;
  transition: var(--transition);
  position: relative;
  overflow: hidden;
}

.btn-primary {
  background: linear-gradient(135deg, #ffe169 0%, #ffcf35 50%, #f09500 100%);
  color: #3e2400;
  box-shadow: var(--shadow-glow-gold);
  border: 1px solid rgba(255, 255, 255, 0.6);
}

.btn-primary:hover {
  transform: translateY(-2px) scale(1.02);
  box-shadow: 0 14px 35px rgba(255, 207, 53, 0.5), 0 0 20px rgba(255, 207, 53, 0.4);
}

.btn-secondary {
  background: rgba(6, 181, 245, 0.14);
  color: var(--text-white);
  border: 1.5px solid rgba(6, 181, 245, 0.45);
  backdrop-filter: blur(10px);
}

.btn-secondary:hover {
  background: rgba(6, 181, 245, 0.25);
  border-color: var(--cyan);
  transform: translateY(-2px);
  box-shadow: var(--shadow-glow-cyan);
}

.btn-sm {
  padding: 9px 20px;
  font-size: 0.9rem;
}

.btn-icon {
  width: 22px;
  height: 22px;
  fill: currentColor;
}

/* Hero Section */
.hero-section {
  padding: 70px 0 100px 0;
  position: relative;
}

.hero-grid {
  display: grid;
  grid-template-columns: 1.15fr 0.85fr;
  align-items: center;
  gap: 50px;
}

.hero-badge-pill {
  display: inline-flex;
  align-items: center;
  gap: 10px;
  padding: 7px 18px;
  background: rgba(255, 207, 53, 0.12);
  border: 1px solid rgba(255, 207, 53, 0.35);
  border-radius: var(--radius-full);
  margin-bottom: 24px;
  font-size: 0.9rem;
  font-weight: 800;
  color: var(--gold);
}

.hero-title {
  font-size: clamp(2.6rem, 5.2vw, 4.4rem);
  font-weight: 900;
  margin-bottom: 22px;
  line-height: 1.12;
}

.hero-description {
  font-size: 1.22rem;
  color: var(--text-muted);
  line-height: 1.7;
  margin-bottom: 36px;
  max-width: 580px;
}

.hero-cta-group {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 18px;
  margin-bottom: 40px;
}

.hero-stats {
  display: flex;
  align-items: center;
  gap: 32px;
  padding-top: 24px;
  border-top: 1px solid rgba(64, 160, 255, 0.15);
}

.stat-item {
  display: flex;
  flex-direction: column;
}

.stat-value {
  font-size: 1.65rem;
  font-weight: 900;
  color: var(--text-white);
}

.stat-value span {
  color: var(--gold);
}

.stat-label {
  font-size: 0.82rem;
  color: var(--text-muted);
  text-transform: uppercase;
  letter-spacing: 0.05em;
  font-weight: 700;
}

/* Hero Showcase Mockup */
.hero-mockup-wrap {
  position: relative;
  display: flex;
  justify-content: center;
  align-items: center;
}

.hero-mockup-glow {
  position: absolute;
  width: 380px;
  height: 380px;
  background: radial-gradient(circle, rgba(6, 181, 245, 0.38) 0%, rgba(167, 51, 239, 0.22) 50%, transparent 75%);
  filter: blur(45px);
  z-index: 0;
  animation: pulseGlow 6s ease-in-out infinite alternate;
}

@keyframes pulseGlow {
  0% { transform: scale(0.9); opacity: 0.7; }
  100% { transform: scale(1.15); opacity: 1; }
}

.hero-phone-frame {
  position: relative;
  z-index: 1;
  width: 320px;
  border-radius: 42px;
  background: #020b1c;
  border: 7px solid #14498b;
  box-shadow:
    0 25px 60px -10px rgba(0, 0, 0, 0.8),
    0 0 45px rgba(6, 181, 245, 0.35),
    inset 0 0 15px rgba(255, 255, 255, 0.15);
  overflow: hidden;
  transition: transform 0.4s ease;
}

.hero-phone-frame:hover {
  transform: translateY(-8px) rotate(-1deg);
}

.hero-phone-screen {
  width: 100%;
  height: auto;
  display: block;
  border-radius: 34px;
}

.floating-badge {
  position: absolute;
  z-index: 2;
  background: rgba(3, 17, 45, 0.88);
  border: 1.5px solid var(--border-glass-gold);
  border-radius: var(--radius-md);
  padding: 12px 18px;
  box-shadow: var(--shadow-card);
  backdrop-filter: blur(14px);
  display: flex;
  align-items: center;
  gap: 12px;
  animation: floatAnim 4s ease-in-out infinite alternate;
}

.floating-badge-1 {
  top: 15%;
  left: -25px;
}

.floating-badge-2 {
  bottom: 12%;
  right: -25px;
  animation-delay: 2s;
  border-color: rgba(6, 181, 245, 0.45);
}

@keyframes floatAnim {
  0% { transform: translateY(0px); }
  100% { transform: translateY(-12px); }
}

.badge-icon {
  width: 40px;
  height: 40px;
  border-radius: 10px;
  display: flex;
  align-items: center;
  justify-content: center;
  font-weight: 900;
  font-size: 1.1rem;
}

.badge-icon.gold {
  background: linear-gradient(135deg, #ffe169, #ffcf35);
  color: #3e2400;
  box-shadow: 0 4px 12px rgba(255, 207, 53, 0.4);
}

.badge-icon.cyan {
  background: linear-gradient(135deg, #62dcff, #06b5f5);
  color: #003366;
  box-shadow: 0 4px 12px rgba(6, 181, 245, 0.4);
}

.badge-title {
  font-weight: 800;
  font-size: 0.95rem;
  color: var(--text-white);
}

.badge-desc {
  font-size: 0.78rem;
  color: var(--text-muted);
}

/* Number Chain Interactive Showcase */
.chain-section {
  padding: 50px 0;
  border-top: 1px solid rgba(64, 160, 255, 0.12);
  border-bottom: 1px solid rgba(64, 160, 255, 0.12);
  background: rgba(3, 14, 38, 0.45);
}

.chain-header {
  text-align: center;
  margin-bottom: 28px;
}

.chain-title {
  font-size: 1.15rem;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: var(--cyan);
  font-weight: 800;
}

.chain-row {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 14px;
  flex-wrap: wrap;
}

.chain-tile {
  width: 68px;
  height: 68px;
  border-radius: 18px;
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  font-weight: 900;
  font-size: 1.45rem;
  color: #fff;
  cursor: pointer;
  transition: var(--transition);
  position: relative;
  box-shadow: 0 8px 18px rgba(0, 0, 0, 0.4);
  user-select: none;
}

.chain-tile::after {
  content: '';
  position: absolute;
  top: 3px;
  left: 6px;
  right: 6px;
  height: 40%;
  background: linear-gradient(180deg, rgba(255, 255, 255, 0.45) 0%, rgba(255, 255, 255, 0) 100%);
  border-radius: 12px 12px 6px 6px;
}

.chain-tile:hover {
  transform: translateY(-8px) scale(1.12);
  z-index: 10;
}

.chain-tile.tile-2 { background: linear-gradient(145deg, #32cdff, #06b5f5); box-shadow: 0 8px 20px rgba(6, 181, 245, 0.45); }
.chain-tile.tile-4 { background: linear-gradient(145deg, #44e87d, #16c554); box-shadow: 0 8px 20px rgba(22, 197, 84, 0.45); }
.chain-tile.tile-8 { background: linear-gradient(145deg, #ff9f43, #ff8619); box-shadow: 0 8px 20px rgba(255, 134, 25, 0.45); }
.chain-tile.tile-16 { background: linear-gradient(145deg, #c55cf8, #a733ef); box-shadow: 0 8px 20px rgba(167, 51, 239, 0.45); }
.chain-tile.tile-32 { background: linear-gradient(145deg, #ff6b87, #ff3e62); box-shadow: 0 8px 20px rgba(255, 62, 98, 0.45); }
.chain-tile.tile-64 { background: linear-gradient(145deg, #706eff, #4645ed); box-shadow: 0 8px 20px rgba(70, 69, 237, 0.45); }
.chain-tile.tile-128 { background: linear-gradient(145deg, #ffbe4a, #ffa829); box-shadow: 0 8px 20px rgba(255, 168, 41, 0.45); }
.chain-tile.tile-512 { background: linear-gradient(145deg, #ffe169, #d99b05); border: 2.5px solid #fff29c; box-shadow: 0 8px 25px rgba(255, 207, 53, 0.55); color: #3e2400; }
.chain-tile.tile-2048 {
  background: linear-gradient(145deg, #fff29c, #ffcf35, #e08c00);
  border: 3px solid #ffec9c;
  color: #3e2400;
  box-shadow: 0 10px 30px rgba(255, 207, 53, 0.65);
}

.tile-crown {
  font-size: 0.8rem;
  margin-bottom: -4px;
}

.chain-arrow {
  color: var(--cyan);
  font-size: 1.4rem;
  opacity: 0.7;
}

/* Features Grid */
.features-section {
  padding: 100px 0;
}

.features-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(270px, 1fr));
  gap: 28px;
}

.feature-card {
  background: var(--bg-card);
  border: 1.5px solid var(--border-glass);
  border-radius: var(--radius-lg);
  padding: 36px 28px;
  transition: var(--transition);
  position: relative;
  overflow: hidden;
  backdrop-filter: blur(14px);
}

.feature-card::before {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  height: 3px;
  background: linear-gradient(90deg, transparent, var(--cyan), transparent);
  opacity: 0;
  transition: var(--transition);
}

.feature-card:hover {
  transform: translateY(-8px);
  background: var(--bg-card-hover);
  border-color: rgba(6, 181, 245, 0.5);
  box-shadow: var(--shadow-card);
}

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

.feature-card.gold-card:hover {
  border-color: rgba(255, 207, 53, 0.55);
}

.feature-card.gold-card::before {
  background: linear-gradient(90deg, transparent, var(--gold), transparent);
}

.feature-icon-wrap {
  width: 64px;
  height: 64px;
  border-radius: 18px;
  display: flex;
  align-items: center;
  justify-content: center;
  margin-bottom: 24px;
  font-size: 1.8rem;
}

.feature-icon-cyan {
  background: rgba(6, 181, 245, 0.15);
  color: var(--cyan);
  border: 1.5px solid rgba(6, 181, 245, 0.35);
}

.feature-icon-gold {
  background: rgba(255, 207, 53, 0.15);
  color: var(--gold);
  border: 1.5px solid rgba(255, 207, 53, 0.35);
}

.feature-icon-purple {
  background: rgba(167, 51, 239, 0.15);
  color: var(--purple);
  border: 1.5px solid rgba(167, 51, 239, 0.35);
}

.feature-icon-green {
  background: rgba(22, 197, 84, 0.15);
  color: var(--green);
  border: 1.5px solid rgba(22, 197, 84, 0.35);
}

.feature-title {
  font-size: 1.38rem;
  margin-bottom: 12px;
}

.feature-desc {
  color: var(--text-muted);
  font-size: 0.98rem;
  line-height: 1.65;
}

/* Interactive Showcase / Screenshots Section */
.gallery-section {
  padding: 100px 0;
  background: linear-gradient(180deg, rgba(3, 14, 38, 0.6) 0%, rgba(6, 25, 61, 0.8) 100%);
  border-top: 1px solid rgba(64, 160, 255, 0.15);
  border-bottom: 1px solid rgba(64, 160, 255, 0.15);
}

.tab-nav {
  display: flex;
  justify-content: center;
  gap: 12px;
  margin-bottom: 45px;
  flex-wrap: wrap;
}

.tab-btn {
  padding: 12px 24px;
  background: rgba(8, 30, 68, 0.6);
  border: 1.5px solid var(--border-glass);
  border-radius: var(--radius-full);
  color: var(--text-muted);
  font-weight: 800;
  font-size: 0.95rem;
  cursor: pointer;
  transition: var(--transition);
  font-family: var(--font-main);
  backdrop-filter: blur(8px);
}

.tab-btn:hover {
  color: var(--text-white);
  border-color: rgba(6, 181, 245, 0.4);
}

.tab-btn.active {
  background: linear-gradient(135deg, rgba(6, 181, 245, 0.25), rgba(167, 51, 239, 0.25));
  border-color: var(--cyan);
  color: var(--text-white);
  box-shadow: 0 4px 20px rgba(6, 181, 245, 0.3);
}

.gallery-stage {
  display: grid;
  grid-template-columns: 1fr 1fr;
  align-items: center;
  gap: 60px;
  max-width: 1060px;
  margin: 0 auto;
}

.gallery-preview-wrap {
  position: relative;
  display: flex;
  justify-content: center;
}

.gallery-phone-frame {
  width: 320px;
  border-radius: 40px;
  border: 6px solid #164f99;
  box-shadow: 0 25px 60px rgba(0, 0, 0, 0.75), 0 0 35px rgba(6, 181, 245, 0.3);
  overflow: hidden;
  background: #020917;
  cursor: pointer;
  transition: var(--transition);
}

.gallery-phone-frame:hover {
  transform: scale(1.03);
}

.gallery-phone-img {
  width: 100%;
  height: auto;
  display: block;
}

.gallery-info {
  display: flex;
  flex-direction: column;
  gap: 20px;
}

.gallery-badge {
  align-self: flex-start;
}

.gallery-heading {
  font-size: 2.3rem;
  line-height: 1.2;
}

.gallery-text {
  color: var(--text-muted);
  font-size: 1.1rem;
  line-height: 1.7;
}

.gallery-points {
  list-style: none;
  display: flex;
  flex-direction: column;
  gap: 12px;
}

.gallery-points li {
  display: flex;
  align-items: center;
  gap: 12px;
  color: var(--text-primary);
  font-weight: 700;
  font-size: 1rem;
}

.gallery-points li span {
  width: 24px;
  height: 24px;
  border-radius: 50%;
  background: rgba(6, 181, 245, 0.2);
  color: var(--cyan);
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 0.85rem;
}

/* Boosters Section */
.boosters-section {
  padding: 100px 0;
}

.boosters-grid {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 36px;
  max-width: 960px;
  margin: 0 auto;
}

.booster-card {
  background: var(--bg-card);
  border: 1.5px solid var(--border-glass);
  border-radius: var(--radius-lg);
  padding: 38px 32px;
  display: flex;
  flex-direction: column;
  gap: 18px;
  transition: var(--transition);
  backdrop-filter: blur(14px);
}

.booster-card:hover {
  transform: translateY(-6px);
  border-color: var(--border-glass-gold);
  box-shadow: var(--shadow-card);
}

.booster-header {
  display: flex;
  align-items: center;
  justify-content: space-between;
}

.booster-icon-box {
  width: 60px;
  height: 60px;
  border-radius: 16px;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 1.8rem;
  background: rgba(255, 207, 53, 0.14);
  color: var(--gold);
  border: 1.5px solid rgba(255, 207, 53, 0.35);
}

.booster-cost {
  display: flex;
  align-items: center;
  gap: 6px;
  padding: 6px 14px;
  border-radius: var(--radius-full);
  background: rgba(255, 62, 98, 0.15);
  border: 1px solid rgba(255, 62, 98, 0.35);
  color: #ff8ca3;
  font-weight: 800;
  font-size: 0.9rem;
}

.booster-title {
  font-size: 1.5rem;
}

.booster-desc {
  color: var(--text-muted);
  line-height: 1.6;
}

/* How to play / Steps */
.steps-section {
  padding: 100px 0;
  background: rgba(3, 14, 38, 0.5);
  border-top: 1px solid rgba(64, 160, 255, 0.12);
}

.steps-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 32px;
}

.step-card {
  background: var(--bg-card);
  border: 1.5px solid var(--border-glass);
  border-radius: var(--radius-lg);
  padding: 36px 28px;
  text-align: center;
  position: relative;
  transition: var(--transition);
}

.step-card:hover {
  transform: translateY(-6px);
  border-color: var(--cyan);
  box-shadow: var(--shadow-card);
}

.step-number {
  width: 52px;
  height: 52px;
  border-radius: 50%;
  background: linear-gradient(135deg, #06b5f5, #0056b3);
  color: #fff;
  font-size: 1.4rem;
  font-weight: 900;
  display: flex;
  align-items: center;
  justify-content: center;
  margin: 0 auto 24px auto;
  box-shadow: 0 4px 15px rgba(6, 181, 245, 0.4);
}

.step-title {
  font-size: 1.35rem;
  margin-bottom: 12px;
}

.step-desc {
  color: var(--text-muted);
  font-size: 0.98rem;
}

/* CTA Download Banner */
.cta-banner-section {
  padding: 90px 0;
}

.cta-banner-card {
  background: linear-gradient(135deg, rgba(8, 38, 92, 0.88), rgba(4, 18, 48, 0.94));
  border: 2px solid var(--border-glass-gold);
  border-radius: var(--radius-xl);
  padding: 60px 50px;
  display: grid;
  grid-template-columns: 1.2fr 0.8fr;
  align-items: center;
  gap: 40px;
  box-shadow: 0 25px 60px -15px rgba(0, 0, 0, 0.8), 0 0 40px rgba(255, 207, 53, 0.18);
  position: relative;
  overflow: hidden;
}

.cta-banner-card::before {
  content: '';
  position: absolute;
  top: -50%;
  right: -20%;
  width: 450px;
  height: 450px;
  background: radial-gradient(circle, rgba(255, 207, 53, 0.22) 0%, transparent 70%);
  pointer-events: none;
}

.cta-banner-content h2 {
  font-size: clamp(2rem, 3.8vw, 3rem);
  margin-bottom: 16px;
}

.cta-banner-content p {
  color: var(--text-muted);
  font-size: 1.15rem;
  margin-bottom: 32px;
}

.cta-banner-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 18px;
}

.qr-code-box {
  background: rgba(3, 14, 38, 0.8);
  border: 1.5px solid var(--border-glass);
  border-radius: var(--radius-lg);
  padding: 24px;
  text-align: center;
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  gap: 12px;
}

.qr-code-canvas {
  width: 140px;
  height: 140px;
  background: #ffffff;
  border-radius: 12px;
  padding: 10px;
}

.qr-code-text {
  font-size: 0.85rem;
  color: var(--text-muted);
  font-weight: 700;
}

/* Footer */
.site-footer {
  background: #020815;
  border-top: 1px solid rgba(64, 160, 255, 0.12);
  padding: 60px 0 30px 0;
}

.footer-top {
  display: grid;
  grid-template-columns: 1.5fr 1fr 1fr;
  gap: 40px;
  margin-bottom: 50px;
}

.footer-brand p {
  color: var(--text-muted);
  font-size: 0.95rem;
  margin-top: 14px;
  max-width: 320px;
}

.footer-heading {
  font-size: 1.05rem;
  margin-bottom: 20px;
  color: var(--text-white);
  text-transform: uppercase;
  letter-spacing: 0.05em;
}

.footer-links {
  list-style: none;
  display: flex;
  flex-direction: column;
  gap: 12px;
}

.footer-links a {
  color: var(--text-muted);
  text-decoration: none;
  font-weight: 600;
  transition: var(--transition);
}

.footer-links a:hover {
  color: var(--cyan);
  padding-left: 4px;
}

.footer-bottom {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding-top: 25px;
  border-top: 1px solid rgba(64, 160, 255, 0.08);
  color: var(--text-dark);
  font-size: 0.88rem;
  flex-wrap: wrap;
  gap: 16px;
}

/* Lightbox Modal */
.lightbox-modal {
  display: none;
  position: fixed;
  inset: 0;
  z-index: 999;
  background: rgba(2, 8, 21, 0.92);
  backdrop-filter: blur(16px);
  align-items: center;
  justify-content: center;
  padding: 24px;
}

.lightbox-modal.active {
  display: flex;
}

.lightbox-content {
  max-width: 90vw;
  max-height: 85vh;
  border-radius: var(--radius-lg);
  box-shadow: 0 30px 80px rgba(0, 0, 0, 0.9), 0 0 50px rgba(6, 181, 245, 0.3);
  border: 2px solid var(--border-glass);
}

.lightbox-close {
  position: absolute;
  top: 24px;
  right: 24px;
  background: rgba(255, 255, 255, 0.12);
  border: none;
  color: #fff;
  width: 44px;
  height: 44px;
  border-radius: 50%;
  font-size: 1.5rem;
  cursor: pointer;
  display: flex;
  align-items: center;
  justify-content: center;
  transition: var(--transition);
}

.lightbox-close:hover {
  background: rgba(255, 62, 98, 0.8);
  transform: rotate(90deg);
}

/* Responsive Breakpoints */
@media (max-width: 992px) {
  .hero-grid {
    grid-template-columns: 1fr;
    text-align: center;
    gap: 40px;
  }
  .hero-description {
    margin: 0 auto 36px auto;
  }
  .hero-cta-group {
    justify-content: center;
  }
  .hero-stats {
    justify-content: center;
  }
  .gallery-stage {
    grid-template-columns: 1fr;
    text-align: center;
    gap: 40px;
  }
  .gallery-badge {
    align-self: center;
  }
  .gallery-points {
    align-items: center;
  }
  .boosters-grid {
    grid-template-columns: 1fr;
  }
  .cta-banner-card {
    grid-template-columns: 1fr;
    text-align: center;
    padding: 40px 24px;
  }
  .cta-banner-actions {
    justify-content: center;
  }
  .steps-grid {
    grid-template-columns: 1fr;
  }
  .footer-top {
    grid-template-columns: 1fr;
    gap: 30px;
  }
  .nav-menu {
    display: none;
  }
}

@media (max-width: 576px) {
  .hero-phone-frame {
    width: 270px;
  }
  .floating-badge {
    display: none;
  }
  .btn {
    width: 100%;
  }
  .chain-tile {
    width: 52px;
    height: 52px;
    font-size: 1.15rem;
  }
}