/* ============================================
   iPhone Ultra Coin – Apple-Style Design System
   ============================================ */

/* --- CSS Custom Properties --- */
:root {
  /* Colors */
  --color-bg: #fbfbfd;
  --color-bg-secondary: #f5f5f7;
  --color-bg-tertiary: #ffffff;
  --color-text-primary: #1d1d1f;
  --color-text-secondary: #6e6e73;
  --color-text-tertiary: #86868b;
  --color-accent: #0071e3;
  --color-accent-hover: #0077ed;
  --color-accent-glow: rgba(0, 113, 227, 0.4);
  --color-border: rgba(0, 0, 0, 0.08);
  --color-nav-bg: rgba(251, 251, 253, 0.72);
  --color-gold: #c4a265;
  --color-graphite: #54524f;
  --color-silver: #e3e4e6;

  /* Typography */
  --font-primary: -apple-system, BlinkMacSystemFont, 'SF Pro Display', 'SF Pro Text',
    'Helvetica Neue', Helvetica, Arial, sans-serif;
  --font-weight-regular: 400;
  --font-weight-medium: 500;
  --font-weight-semibold: 600;
  --font-weight-bold: 700;

  /* Spacing */
  --section-padding: 120px 0;
  --container-max: 1200px;
  --container-padding: 0 24px;

  /* Animation */
  --ease-apple: cubic-bezier(0.25, 0.1, 0.25, 1);
  --ease-spring: cubic-bezier(0.34, 1.56, 0.64, 1);
  --duration-fast: 0.3s;
  --duration-normal: 0.6s;
  --duration-slow: 1s;
  --duration-slower: 1.4s;

  /* Nav */
  --nav-height: 52px;
}

/* --- 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;
  font-size: 16px;
}

body {
  font-family: var(--font-primary);
  color: var(--color-text-primary);
  background-color: var(--color-bg);
  line-height: 1.5;
  overflow-x: hidden;
}

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

a {
  text-decoration: none;
  color: inherit;
  transition: color var(--duration-fast) var(--ease-apple);
}

button {
  border: none;
  background: none;
  cursor: pointer;
  font-family: inherit;
}

/* --- Utility --- */
.container {
  max-width: var(--container-max);
  margin: 0 auto;
  padding: var(--container-padding);
}

.sr-only {
  position: absolute;
  width: 1px;
  height: 1px;
  padding: 0;
  margin: -1px;
  overflow: hidden;
  clip: rect(0, 0, 0, 0);
  border: 0;
}

/* ============================================
   Navigation
   ============================================ */
.navbar {
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  z-index: 1000;
  height: var(--nav-height);
  background: var(--color-nav-bg);
  backdrop-filter: saturate(180%) blur(20px);
  -webkit-backdrop-filter: saturate(180%) blur(20px);
  border-bottom: 1px solid var(--color-border);
  transition: all var(--duration-fast) var(--ease-apple);
}

.navbar.scrolled {
  box-shadow: 0 1px 12px rgba(0, 0, 0, 0.08);
}

.nav-container {
  max-width: var(--container-max);
  margin: 0 auto;
  padding: 0 24px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  height: 100%;
}

.nav-logo {
  display: flex;
  align-items: center;
  gap: 10px;
}

.nav-logo img {
  height: 20px;
  width: auto;
}

.nav-logo span {
  font-size: 15px;
  font-weight: var(--font-weight-semibold);
  letter-spacing: -0.01em;
  color: var(--color-text-primary);
}

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

.nav-links a {
  font-size: 13px;
  font-weight: var(--font-weight-regular);
  color: var(--color-text-secondary);
  transition: color var(--duration-fast) var(--ease-apple);
  position: relative;
}

.nav-links a::after {
  content: '';
  position: absolute;
  bottom: -4px;
  left: 0;
  width: 0;
  height: 1.5px;
  background: var(--color-accent);
  transition: width var(--duration-fast) var(--ease-apple);
}

.nav-links a:hover {
  color: var(--color-text-primary);
}

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

.nav-cta {
  background: var(--color-accent);
  color: #fff !important;
  padding: 6px 16px;
  border-radius: 980px;
  font-size: 13px;
  font-weight: var(--font-weight-medium);
  transition: all var(--duration-fast) var(--ease-apple);
}

.nav-cta:hover {
  background: var(--color-accent-hover);
  color: #fff !important;
  transform: scale(1.04);
}

.nav-cta::after {
  display: none !important;
}

/* Mobile Menu Toggle */
.nav-menu-toggle {
  display: none;
  flex-direction: column;
  gap: 5px;
  cursor: pointer;
  z-index: 1001;
}

.nav-menu-toggle span {
  width: 22px;
  height: 1.5px;
  background: var(--color-text-primary);
  transition: all var(--duration-fast) var(--ease-apple);
  display: block;
}

.nav-menu-toggle.active span:nth-child(1) {
  transform: rotate(45deg) translate(4px, 4px);
}

.nav-menu-toggle.active span:nth-child(2) {
  opacity: 0;
}

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

/* ============================================
   Hero Section
   ============================================ */
.hero {
  position: relative;
  min-height: 100vh;
  display: flex;
  align-items: center;
  justify-content: center;
  padding-top: var(--nav-height);
  background: var(--color-bg);
  overflow: hidden;
}

.hero-inner {
  max-width: var(--container-max);
  margin: 0 auto;
  padding: 80px 24px 60px;
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 60px;
  align-items: center;
  width: 100%;
}

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

.hero-eyebrow {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  font-size: 15px;
  font-weight: var(--font-weight-medium);
  color: var(--color-text-secondary);
  margin-bottom: 16px;
  opacity: 0;
  transform: translateY(20px);
  animation: fadeInUp 0.8s var(--ease-apple) 0.2s forwards;
}

.hero-eyebrow img {
  height: 18px;
}

.hero-title {
  font-size: clamp(48px, 6vw, 80px);
  font-weight: var(--font-weight-bold);
  letter-spacing: -0.03em;
  line-height: 1.05;
  margin-bottom: 12px;
  opacity: 0;
  transform: translateY(30px);
  animation: fadeInUp 0.8s var(--ease-apple) 0.4s forwards;
}

.hero-title .gradient-text {
  background: linear-gradient(135deg, #1d1d1f 0%, #6e6e73 50%, #c4a265 100%);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
}

.hero-subtitle {
  font-size: clamp(17px, 2vw, 24px);
  font-weight: var(--font-weight-regular);
  color: var(--color-text-secondary);
  margin-bottom: 32px;
  opacity: 0;
  transform: translateY(20px);
  animation: fadeInUp 0.8s var(--ease-apple) 0.6s forwards;
}

/* Hero Feature Grid */
.hero-features {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 16px;
  margin-bottom: 36px;
  opacity: 0;
  transform: translateY(20px);
  animation: fadeInUp 0.8s var(--ease-apple) 0.7s forwards;
}

.hero-feature {
  display: flex;
  align-items: center;
  gap: 12px;
  padding: 14px 16px;
  background: var(--color-bg-tertiary);
  border-radius: 14px;
  border: 1px solid var(--color-border);
  transition: all var(--duration-fast) var(--ease-apple);
}

.hero-feature:hover {
  transform: translateY(-2px);
  box-shadow: 0 6px 20px rgba(0, 0, 0, 0.06);
  border-color: rgba(0, 113, 227, 0.2);
}

.hero-feature-icon {
  width: 36px;
  height: 36px;
  border-radius: 10px;
  background: var(--color-bg-secondary);
  display: flex;
  align-items: center;
  justify-content: center;
  flex-shrink: 0;
  font-size: 15px;
  color: var(--color-accent);
}

.hero-feature-text {
  display: flex;
  flex-direction: column;
  gap: 1px;
}

.hero-feature-text strong {
  font-size: 14px;
  font-weight: var(--font-weight-semibold);
  color: var(--color-text-primary);
  letter-spacing: -0.01em;
}

.hero-feature-text span {
  font-size: 12px;
  color: var(--color-text-tertiary);
}

/* Hero Right – Phone Image */
.hero-right {
  display: flex;
  align-items: center;
  justify-content: center;
  position: relative;
  opacity: 0;
  transform: translateX(40px);
  animation: heroPhoneReveal 1s var(--ease-apple) 0.8s forwards;
}

.hero-phone-crossfade {
  position: relative;
  display: flex;
  align-items: center;
  justify-content: center;
  height: 520px;
  width: 100%;
  animation: float 5s ease-in-out infinite 1.8s;
  will-change: transform;
  transform: translateZ(0);
}

.hero-phone-img {
  max-height: 520px;
  width: auto;
  object-fit: contain;
  position: absolute;
  filter: drop-shadow(0 30px 60px rgba(0, 0, 0, 0.15));
  will-change: opacity;
  transform: translateZ(0);
}

.hero-phone-img.light-phone {
  animation: crossfadeLight 8s ease-in-out infinite alternate;
}

.hero-phone-img.dark-phone {
  opacity: 0;
  animation: crossfadeDark 8s ease-in-out infinite alternate;
}

@keyframes crossfadeLight {

  0%,
  40% {
    opacity: 1;
  }

  60%,
  100% {
    opacity: 0;
  }
}

@keyframes crossfadeDark {

  0%,
  40% {
    opacity: 0;
  }

  60%,
  100% {
    opacity: 1;
  }
}

@keyframes heroPhoneReveal {
  from {
    opacity: 0;
    transform: translateX(40px) scale(0.95);
  }

  to {
    opacity: 1;
    transform: translateX(0) scale(1);
  }
}

.hero-ctas {
  display: flex;
  gap: 16px;
  flex-wrap: wrap;
  opacity: 0;
  transform: translateY(20px);
  animation: fadeInUp 0.8s var(--ease-apple) 0.9s forwards;
}

.btn-primary {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  background: var(--color-accent);
  color: #fff;
  padding: 14px 32px;
  border-radius: 980px;
  font-size: 17px;
  font-weight: var(--font-weight-medium);
  transition: all var(--duration-fast) var(--ease-apple);
  position: relative;
  overflow: hidden;
}

.btn-primary::before {
  content: '';
  position: absolute;
  top: -50%;
  left: -50%;
  width: 200%;
  height: 200%;
  background: linear-gradient(45deg,
      transparent 30%,
      rgba(255, 255, 255, 0.15) 50%,
      transparent 70%);
  transform: translateX(-100%);
  transition: transform 0.6s var(--ease-apple);
}

.btn-primary:hover {
  background: var(--color-accent-hover);
  transform: scale(1.04);
  box-shadow: 0 4px 24px var(--color-accent-glow);
}

.btn-primary:hover::before {
  transform: translateX(100%);
}

.btn-secondary {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  color: var(--color-accent);
  padding: 14px 32px;
  border-radius: 980px;
  font-size: 17px;
  font-weight: var(--font-weight-medium);
  border: 1px solid var(--color-accent);
  transition: all var(--duration-fast) var(--ease-apple);
}

.btn-secondary:hover {
  background: var(--color-accent);
  color: #fff;
  transform: scale(1.04);
}

.hero-banner {
  width: 100%;
  max-width: 1400px;
  margin: 0 auto;
  opacity: 0;
  transform: translateY(40px) scale(0.95);
  animation: heroImageReveal 1.2s var(--ease-apple) 1s forwards;
  will-change: transform, opacity;
}

.hero-banner img {
  width: 100%;
  height: auto;
}

/* ============================================
   Section Titles (Reusable)
   ============================================ */
.section-eyebrow {
  font-size: 15px;
  font-weight: var(--font-weight-semibold);
  color: var(--color-accent);
  text-transform: uppercase;
  letter-spacing: 0.04em;
  margin-bottom: 8px;
}

.section-title {
  font-size: clamp(32px, 5vw, 56px);
  font-weight: var(--font-weight-bold);
  letter-spacing: -0.025em;
  line-height: 1.1;
  margin-bottom: 16px;
}

.section-subtitle {
  font-size: clamp(16px, 2vw, 21px);
  color: var(--color-text-secondary);
  max-width: 600px;
  line-height: 1.5;
}

/* ============================================
   Product Showcase
   ============================================ */
.showcase {
  padding: var(--section-padding);
  background: var(--color-bg);
}

.showcase-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 60px;
  align-items: center;
}

.showcase-text {
  padding-right: 40px;
}

.showcase-text .section-subtitle {
  margin-bottom: 32px;
}

.showcase-features {
  list-style: none;
  display: flex;
  flex-direction: column;
  gap: 20px;
}

.showcase-features li {
  display: flex;
  align-items: flex-start;
  gap: 16px;
  font-size: 17px;
  color: var(--color-text-secondary);
}

.feature-icon {
  width: 40px;
  height: 40px;
  border-radius: 10px;
  background: var(--color-bg-secondary);
  display: flex;
  align-items: center;
  justify-content: center;
  flex-shrink: 0;
  font-size: 16px;
  color: var(--color-accent);
}

.showcase-image {
  position: relative;
}

.showcase-image img {
  border-radius: 0;
  background: transparent;
  box-shadow: none;
  max-height: 480px;
  width: auto;
  margin: 0 auto;
  object-fit: contain;
  transition: transform var(--duration-normal) var(--ease-apple);
}

.showcase-image:hover img {
  transform: scale(1.02);
}

.showcase-image .float-badge {
  position: absolute;
  bottom: -16px;
  right: -16px;
  background: var(--color-text-primary);
  color: #fff;
  padding: 12px 24px;
  border-radius: 16px;
  font-size: 14px;
  font-weight: var(--font-weight-semibold);
  box-shadow: 0 8px 32px rgba(0, 0, 0, 0.15);
  animation: float 3s ease-in-out infinite;
}

/* ============================================
   Durability Video Section
   ============================================ */
.video-section {
  padding: var(--section-padding);
  background: var(--color-bg);
}

.video-header {
  text-align: center;
  margin-bottom: 48px;
}

.video-wrapper {
  max-width: 1000px;
  margin: 0 auto;
  border-radius: 24px;
  overflow: hidden;
  box-shadow: 0 20px 40px rgba(0, 0, 0, 0.1);
  transform: translateZ(0);
  /* Force hardware acceleration */
  background: #000;
}

.apple-video {
  width: 100%;
  height: auto;
  display: block;
}

/* ============================================
   Gallery Section (In-Hand Photos)
   ============================================ */
.gallery {
  padding: var(--section-padding);
  background: var(--color-bg-secondary);
  overflow: hidden;
}

.gallery-header {
  text-align: center;
  margin-bottom: 64px;
}

.gallery-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 32px;
  max-width: 1000px;
  margin: 0 auto;
}

.gallery-card {
  position: relative;
  border-radius: 24px;
  overflow: hidden;
  background: var(--color-bg-tertiary);
  box-shadow: 0 4px 24px rgba(0, 0, 0, 0.06);
  transition: all var(--duration-normal) var(--ease-apple);
}

.gallery-card:hover {
  transform: translateY(-8px);
  box-shadow: 0 20px 60px rgba(0, 0, 0, 0.12);
}

.gallery-card img {
  width: 100%;
  height: 400px;
  object-fit: cover;
  transition: transform var(--duration-normal) var(--ease-apple);
}

.gallery-card:hover img {
  transform: scale(1.05);
}

.gallery-card-overlay {
  position: absolute;
  bottom: 0;
  left: 0;
  right: 0;
  padding: 32px 24px 24px;
  background: linear-gradient(to top, rgba(0, 0, 0, 0.6), transparent);
  color: #fff;
  opacity: 0;
  transform: translateY(10px);
  transition: all var(--duration-fast) var(--ease-apple);
}

.gallery-card:hover .gallery-card-overlay {
  opacity: 1;
  transform: translateY(0);
}

.gallery-card-overlay h3 {
  font-size: 18px;
  font-weight: var(--font-weight-semibold);
  margin-bottom: 4px;
}

.gallery-card-overlay p {
  font-size: 14px;
  opacity: 0.85;
}

/* ============================================
   Coin Section ($IPULTRA)
   ============================================ */
.coin-section {
  padding: var(--section-padding);
  background: var(--color-bg);
  position: relative;
}

.coin-section::before {
  content: '';
  position: absolute;
  top: 0;
  left: 50%;
  transform: translateX(-50%);
  width: 600px;
  height: 600px;
  background: radial-gradient(circle, rgba(0, 113, 227, 0.05) 0%, transparent 70%);
  pointer-events: none;
}

.coin-header {
  text-align: center;
  margin-bottom: 64px;
}

.coin-header .section-subtitle {
  margin: 0 auto;
}

.coin-ticker {
  display: inline-block;
  background: linear-gradient(135deg, var(--color-accent), #64acff);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
  font-size: clamp(40px, 6vw, 72px);
  font-weight: var(--font-weight-bold);
  letter-spacing: -0.02em;
}

.coin-stats {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 24px;
  margin-bottom: 64px;
}

.stat-card {
  text-align: center;
  padding: 40px 24px;
  background: var(--color-bg-tertiary);
  border-radius: 20px;
  border: 1px solid var(--color-border);
  transition: all var(--duration-fast) var(--ease-apple);
}

.stat-card:hover {
  transform: translateY(-4px);
  box-shadow: 0 12px 40px rgba(0, 0, 0, 0.06);
  border-color: var(--color-accent);
}

.stat-value {
  font-size: 36px;
  font-weight: var(--font-weight-bold);
  color: var(--color-text-primary);
  margin-bottom: 4px;
}

.stat-label {
  font-size: 14px;
  color: var(--color-text-tertiary);
  font-weight: var(--font-weight-medium);
  text-transform: uppercase;
  letter-spacing: 0.04em;
}

.coin-info {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 48px;
  align-items: center;
}

.coin-description {
  padding-right: 40px;
}

.coin-description h3 {
  font-size: 28px;
  font-weight: var(--font-weight-bold);
  margin-bottom: 16px;
  letter-spacing: -0.02em;
}

.coin-description p {
  font-size: 17px;
  line-height: 1.65;
  color: var(--color-text-secondary);
  margin-bottom: 24px;
}

.coin-partners {
  display: flex;
  align-items: center;
  gap: 24px;
}

.coin-partners span {
  font-size: 15px;
  color: var(--color-text-tertiary);
  text-transform: uppercase;
  letter-spacing: 0.06em;
  font-weight: var(--font-weight-medium);
}

.coin-partners img {
  height: 48px;
  opacity: 0.8;
  transition: opacity var(--duration-fast) var(--ease-apple), transform var(--duration-fast) var(--ease-apple);
}

.coin-partners img:hover {
  opacity: 1;
  transform: scale(1.05);
}

.coin-visual {
  display: flex;
  justify-content: center;
  align-items: center;
}

.coin-logo-large {
  position: relative;
  width: 480px;
  height: 480px;
  display: flex;
  align-items: center;
  justify-content: center;
}

.coin-logo-large img {
  position: relative;
  z-index: 1;
  width: 100%;
  height: auto;
  transition: transform 0.4s cubic-bezier(0.175, 0.885, 0.32, 1.275);
}

.coin-logo-large img:hover {
  transform: scale(1.1) rotate(5deg);
}

/* ============================================
   Community Banner Section
   ============================================ */
.banner-section {
  padding: 0 0 80px;
  background: var(--color-bg);
}

.banner-wrapper {
  max-width: 1000px;
  margin: 0 auto;
}

.banner-slides {
  position: relative;
  border-radius: 24px;
  overflow: hidden;
  box-shadow: 0 12px 60px rgba(0, 0, 0, 0.10), 0 2px 8px rgba(0, 0, 0, 0.06);
  background: #f5f5f7;
  aspect-ratio: 1500 / 400;
}

.banner-slide {
  position: absolute;
  inset: 0;
  width: 100%;
  height: 100%;
  object-fit: cover;
  opacity: 0;
  transition: opacity 1s ease;
}

.banner-slide.active {
  opacity: 1;
}

.banner-ctas {
  display: flex;
  justify-content: center;
  gap: 16px;
  margin-top: 28px;
  flex-wrap: wrap;
}

/* ============================================
   Chart Section (pump.fun)
   ============================================ */
.chart-section {
  padding: var(--section-padding);
  background: linear-gradient(180deg, var(--color-bg-secondary) 0%, var(--color-bg) 100%);
}

.chart-header {
  text-align: center;
  margin-bottom: 48px;
}

.chart-header .pump-logo {
  display: inline-flex;
  align-items: center;
  gap: 10px;
  margin-bottom: 16px;
  padding: 8px 20px;
  background: var(--color-bg-tertiary);
  border-radius: 980px;
  border: 1px solid var(--color-border);
}

.chart-header .pump-logo img {
  height: 24px;
}

.chart-header .pump-logo span {
  font-size: 14px;
  font-weight: var(--font-weight-semibold);
  color: var(--color-text-primary);
}

.chart-embed {
  max-width: 1000px;
  margin: 0 auto;
  border-radius: 20px;
  overflow: hidden;
  background: var(--color-bg-tertiary);
  border: 1px solid var(--color-border);
  box-shadow: 0 8px 40px rgba(0, 0, 0, 0.06);
  min-height: 500px;
  position: relative;
}

.chart-embed iframe {
  width: 100%;
  height: 500px;
  border: none;
}

.chart-placeholder {
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  height: 500px;
  gap: 16px;
  color: var(--color-text-tertiary);
}

.chart-placeholder .chart-icon {
  font-size: 48px;
  opacity: 0.5;
  color: var(--color-accent);
}

.chart-placeholder p {
  font-size: 15px;
}

/* ============================================
   Footer
   ============================================ */
.footer {
  padding: 48px 0;
  background: var(--color-bg);
  border-top: 1px solid var(--color-border);
}

.footer-content {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 24px;
  text-align: center;
}

.footer-logo {
  display: flex;
  align-items: center;
  gap: 10px;
}

.footer-logo img {
  height: 24px;
}

.footer-logo span {
  font-size: 16px;
  font-weight: var(--font-weight-semibold);
}

.footer-links {
  display: flex;
  gap: 24px;
  list-style: none;
}

.footer-links a {
  font-size: 13px;
  color: var(--color-text-tertiary);
  transition: color var(--duration-fast) var(--ease-apple);
}

.footer-links a:hover {
  color: var(--color-accent);
}

.footer-disclaimer {
  font-size: 12px;
  color: var(--color-text-tertiary);
  max-width: 600px;
  line-height: 1.6;
}

.footer-copyright {
  font-size: 12px;
  color: var(--color-text-tertiary);
}

/* ============================================
   Scroll Reveal Animations
   ============================================ */
.reveal {
  opacity: 0;
  transform: translateY(40px);
  transition: opacity var(--duration-slow) var(--ease-apple),
    transform var(--duration-slow) var(--ease-apple);
}

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

.reveal-left {
  opacity: 0;
  transform: translateX(-60px);
  transition: opacity var(--duration-slow) var(--ease-apple),
    transform var(--duration-slow) var(--ease-apple);
}

.reveal-left.revealed {
  opacity: 1;
  transform: translateX(0);
}

.reveal-right {
  opacity: 0;
  transform: translateX(60px);
  transition: opacity var(--duration-slow) var(--ease-apple),
    transform var(--duration-slow) var(--ease-apple);
}

.reveal-right.revealed {
  opacity: 1;
  transform: translateX(0);
}

.reveal-scale {
  opacity: 0;
  transform: scale(0.9);
  transition: opacity var(--duration-slow) var(--ease-apple),
    transform var(--duration-slow) var(--ease-apple);
}

.reveal-scale.revealed {
  opacity: 1;
  transform: scale(1);
}

/* Staggered delays for children */
.stagger>*:nth-child(1) {
  transition-delay: 0.05s;
}

.stagger>*:nth-child(2) {
  transition-delay: 0.15s;
}

.stagger>*:nth-child(3) {
  transition-delay: 0.25s;
}

.stagger>*:nth-child(4) {
  transition-delay: 0.35s;
}

.stagger>*:nth-child(5) {
  transition-delay: 0.45s;
}

.stagger>*:nth-child(6) {
  transition-delay: 0.55s;
}

/* ============================================
   Keyframe Animations
   ============================================ */
@keyframes fadeInUp {
  from {
    opacity: 0;
    transform: translateY(20px);
  }

  to {
    opacity: 1;
    transform: translateY(0);
  }
}

@keyframes heroImageReveal {
  from {
    opacity: 0;
    transform: translateY(40px) scale(0.95);
  }

  to {
    opacity: 1;
    transform: translateY(0) scale(1);
  }
}

@keyframes float {

  0%,
  100% {
    transform: translateY(0);
  }

  50% {
    transform: translateY(-12px);
  }
}

@keyframes pulse-ring {

  0%,
  100% {
    transform: scale(1);
    opacity: 1;
  }

  50% {
    transform: scale(1.05);
    opacity: 0.8;
  }
}

@keyframes shimmer {
  0% {
    background-position: -200% 0;
  }

  100% {
    background-position: 200% 0;
  }
}

@keyframes slideInFromLeft {
  from {
    opacity: 0;
    transform: translateX(-60px);
  }

  to {
    opacity: 1;
    transform: translateX(0);
  }
}

@keyframes slideInFromRight {
  from {
    opacity: 0;
    transform: translateX(60px);
  }

  to {
    opacity: 1;
    transform: translateX(0);
  }
}

@keyframes scaleIn {
  from {
    opacity: 0;
    transform: scale(0.85);
  }

  to {
    opacity: 1;
    transform: scale(1);
  }
}

/* Counter animation glow */
.stat-value[data-animated="true"] {
  animation: counterGlow 0.6s var(--ease-apple);
}

@keyframes counterGlow {
  0% {
    text-shadow: 0 0 20px var(--color-accent-glow);
  }

  100% {
    text-shadow: none;
  }
}

/* ============================================
   Banner text overlay section
   ============================================ */
.banner-section {
  position: relative;
  padding: 0;
  overflow: hidden;
}

.banner-section .banner-image {
  width: 100%;
  display: block;
}

/* Removed Custom Dark Banner */

/* ============================================
   Color swatches in showcase
   ============================================ */
.color-options {
  display: flex;
  gap: 12px;
  margin-top: 24px;
}

.color-swatch {
  width: 32px;
  height: 32px;
  border-radius: 50%;
  border: 2px solid var(--color-border);
  cursor: pointer;
  transition: all var(--duration-fast) var(--ease-apple);
  position: relative;
}

.color-swatch:hover,
.color-swatch.active {
  border-color: var(--color-accent);
  transform: scale(1.15);
}

.color-swatch.silver {
  background: var(--color-silver);
}

.color-swatch.graphite {
  background: var(--color-graphite);
}

.color-swatch.gold {
  background: var(--color-gold);
}

.color-swatch-label {
  font-size: 12px;
  color: var(--color-text-tertiary);
  margin-top: 8px;
}

/* ============================================
   Responsive Design
   ============================================ */
@media (max-width: 1024px) {
  .hero-inner {
    grid-template-columns: 1fr;
    gap: 40px;
    text-align: center;
  }

  .hero-left {
    order: 1;
  }

  .hero-right {
    order: 2;
  }

  .hero-phone-img {
    max-height: 400px;
  }

  .hero-ctas {
    justify-content: center;
  }

  .hero-features {
    max-width: 400px;
    margin-left: auto;
    margin-right: auto;
  }

  .showcase-grid {
    grid-template-columns: 1fr;
    gap: 40px;
  }

  .showcase-text {
    padding-right: 0;
    text-align: center;
  }

  .showcase-text .section-subtitle {
    margin: 0 auto 32px;
  }

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

  .coin-info {
    grid-template-columns: 1fr;
    gap: 40px;
  }

  .coin-description {
    padding-right: 0;
    text-align: center;
  }

  .coin-description .section-subtitle {
    margin: 0 auto;
  }

  .coin-partners {
    justify-content: center;
  }

  .coin-stats {
    grid-template-columns: repeat(2, 1fr);
  }
}

@media (max-width: 768px) {
  :root {
    --section-padding: 80px 0;
    --nav-height: 48px;
  }

  .nav-links {
    display: none;
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: var(--color-bg);
    flex-direction: column;
    align-items: center;
    justify-content: center;
    gap: 32px;
    z-index: 999;
  }

  .nav-links.active {
    display: flex;
  }

  .nav-links a {
    font-size: 24px;
    font-weight: var(--font-weight-medium);
  }

  .nav-cta {
    font-size: 18px !important;
    padding: 12px 32px;
  }

  .nav-menu-toggle {
    display: flex;
  }

  .hero-inner {
    padding: 60px 20px 30px;
  }

  .hero-features {
    grid-template-columns: 1fr;
    max-width: 100%;
  }

  .hero-phone-img {
    max-height: 320px;
  }

  .dark-banner-phone {
    max-height: 300px;
  }

  .dark-banner-logo span {
    font-size: clamp(28px, 6vw, 36px);
  }

  .gallery-grid {
    grid-template-columns: 1fr;
    gap: 24px;
  }

  .gallery-card img {
    height: 300px;
  }

  .coin-stats {
    grid-template-columns: 1fr 1fr;
    gap: 16px;
  }

  .stat-card {
    padding: 24px 16px;
  }

  .stat-value {
    font-size: 28px;
  }

  .chart-embed,
  .chart-embed iframe {
    height: 400px;
    min-height: 400px;
  }

  .footer-links {
    flex-wrap: wrap;
    justify-content: center;
  }
}

@media (max-width: 480px) {
  .hero-ctas {
    flex-direction: column;
    align-items: center;
  }

  .btn-primary,
  .btn-secondary {
    width: 100%;
    max-width: 280px;
    justify-content: center;
  }

  .coin-stats {
    grid-template-columns: 1fr;
  }

  .color-options {
    justify-content: center;
  }
}

/* ============================================
   Parallax helper
   ============================================ */
.parallax-container {
  overflow: hidden;
  position: relative;
}

.parallax-element {
  will-change: transform;
  transition: transform 0.1s linear;
}

/* ============================================
   Scroll Progress Bar
   ============================================ */
.scroll-progress {
  position: fixed;
  top: var(--nav-height);
  left: 0;
  width: 0%;
  height: 2px;
  background: linear-gradient(90deg, var(--color-accent), #64acff);
  z-index: 1001;
  transition: width 0.05s linear;
}

/* ============================================
   Loading State
   ============================================ */
.page-loader {
  position: fixed;
  inset: 0;
  background: var(--color-bg);
  display: flex;
  align-items: center;
  justify-content: center;
  z-index: 9999;
  transition: opacity 0.5s var(--ease-apple);
}

.page-loader.hidden {
  opacity: 0;
  pointer-events: none;
}

.page-loader img {
  width: 48px;
  animation: pulse-ring 1.5s ease-in-out infinite;
}
/* Hero Subtitle Rotation */
#heroSubtitleToggle { position: relative; height: 32px; display: block; overflow: hidden; }
.subtitle-slide { position: absolute; top: 0; left: 0; opacity: 0; transform: translateY(10px); transition: all 0.5s ease; white-space: nowrap; }
.subtitle-slide.active { opacity: 1; transform: translateY(0); }

/* Fix Showcase Image Resizing */
.showcase-image { display: flex; align-items: center; justify-content: center; height: 100%; min-height: 500px; }
.showcase-image img { width: 100%; height: 100%; max-height: 570px; object-fit: contain; }


/* Contract Box */
.contract-box { margin: 24px 0; padding: 16px; background: rgba(0, 0, 0, 0.03); border-radius: 12px; border: 1px solid var(--color-border); }
.contract-label { display: block; font-size: 14px; color: var(--color-text-secondary); margin-bottom: 8px; font-weight: 500; }
.contract-address-wrapper { display: flex; align-items: center; justify-content: space-between; gap: 12px; background: #fff; padding: 10px 16px; border-radius: 8px; border: 1px solid var(--color-border); }
.contract-address { font-family: 'Courier New', Courier, monospace; font-size: 14px; color: var(--color-text-primary); word-break: break-all; }
.copy-btn { background: none; border: none; color: var(--color-text-secondary); font-size: 18px; cursor: pointer; transition: color 0.2s ease; padding: 4px; }
.copy-btn:hover { color: var(--color-accent); }