/* ============================================
   Apple UHD — Services & Products
   ============================================ */

:root {
  --apple-black: #000000;
  --apple-dark: #1d1d1f;
  --apple-surface: #161617;
  --apple-blue: #0071e3;
  --apple-blue-glow: rgba(0, 113, 227, 0.25);
  --apple-blue-subtle: rgba(0, 113, 227, 0.08);
  --apple-purple: #af52de;
  --apple-purple-glow: rgba(175, 82, 222, 0.25);
  --apple-green: #34c759;
  --apple-red: #ff3b30;
  --apple-orange: #ff9f0a;
  --apple-text: #f5f5f7;
  --apple-muted: #86868b;
  --apple-dim: #6e6e73;

  --glass-bg: rgba(255, 255, 255, 0.04);
  --glass-border: rgba(255, 255, 255, 0.08);
  --glass-hover: rgba(255, 255, 255, 0.07);
  --radius: 16px;
  --radius-lg: 24px;
  --font: "SF Pro Display", -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, sans-serif;
}

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

html {
  scroll-behavior: smooth;
}

body {
  font-family: var(--font);
  background: var(--apple-black);
  color: var(--apple-text);
  overflow-x: hidden;
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
}

/* ---- Canvas Background ---- */
#mesh-bg {
  position: fixed;
  inset: 0;
  width: 100%;
  height: 100%;
  z-index: 0;
  pointer-events: none;
}

main {
  position: relative;
  z-index: 1;
}

/* ---- Navigation ---- */
.nav {
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  z-index: 100;
  backdrop-filter: blur(20px) saturate(180%);
  -webkit-backdrop-filter: blur(20px) saturate(180%);
  background: rgba(0, 0, 0, 0.72);
  border-bottom: 1px solid rgba(255, 255, 255, 0.06);
}

.nav-inner {
  max-width: 1100px;
  margin: 0 auto;
  padding: 14px 24px;
  display: flex;
  align-items: center;
  justify-content: space-between;
}

.nav-logo {
  color: var(--apple-text);
  opacity: 0.9;
}

.nav-links {
  display: flex;
  gap: 28px;
}

.nav-links a {
  color: var(--apple-muted);
  text-decoration: none;
  font-size: 0.8rem;
  letter-spacing: 0.02em;
  transition: color 0.3s ease;
}

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

/* ---- Shared ---- */
.section-container {
  max-width: 1100px;
  margin: 0 auto;
  padding: 0 24px;
}

.tag {
  display: inline-block;
  padding: 6px 16px;
  border-radius: 100px;
  font-size: 0.7rem;
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 0.12em;
  color: var(--apple-blue);
  background: var(--apple-blue-subtle);
  border: 1px solid rgba(0, 113, 227, 0.15);
  margin-bottom: 20px;
}

.section-title {
  font-size: clamp(2.5rem, 7vw, 4.5rem);
  font-weight: 700;
  line-height: 1.05;
  letter-spacing: -0.04em;
  color: var(--apple-text);
  margin-bottom: 16px;
}

.section-desc {
  font-size: 1.15rem;
  line-height: 1.65;
  color: var(--apple-muted);
  max-width: 560px;
  margin-bottom: 48px;
}

.glass-card {
  background: var(--glass-bg);
  backdrop-filter: blur(24px) saturate(180%);
  -webkit-backdrop-filter: blur(24px) saturate(180%);
  border: 1px solid var(--glass-border);
  border-radius: var(--radius-lg);
  transition: border-color 0.4s ease;
}

.glass-card:hover {
  border-color: rgba(255, 255, 255, 0.14);
}

.reveal {
  opacity: 0;
  transform: translateY(30px);
}

/* ---- Buttons ---- */
.btn-primary {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  padding: 14px 32px;
  border-radius: 100px;
  background: var(--apple-blue);
  color: #fff;
  font-size: 0.95rem;
  font-weight: 600;
  text-decoration: none;
  border: none;
  cursor: pointer;
  transition: background 0.3s ease, transform 0.2s ease;
}

.btn-primary:hover {
  background: #0077ed;
  transform: scale(1.03);
}

.btn-outline {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  padding: 14px 32px;
  border-radius: 100px;
  background: transparent;
  color: var(--apple-blue);
  font-size: 0.95rem;
  font-weight: 600;
  text-decoration: none;
  border: 1.5px solid rgba(0, 113, 227, 0.4);
  cursor: pointer;
  transition: border-color 0.3s ease, background 0.3s ease, transform 0.2s ease;
}

.btn-outline:hover {
  border-color: var(--apple-blue);
  background: rgba(0, 113, 227, 0.08);
  transform: scale(1.03);
}

.btn-lg {
  padding: 18px 40px;
  font-size: 1.05rem;
}

/* ============================================
   Section 1: Hero
   ============================================ */
.hero {
  min-height: 100vh;
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  text-align: center;
  position: relative;
  padding: 120px 24px 80px;
}

.hero-content {
  will-change: transform, opacity, filter;
}

.hero-title {
  font-size: clamp(5rem, 18vw, 14rem);
  font-weight: 800;
  letter-spacing: -0.06em;
  line-height: 0.85;
  background: linear-gradient(180deg, #fff 20%, #86868b 80%);
  -webkit-background-clip: text;
  background-clip: text;
  -webkit-text-fill-color: transparent;
  opacity: 0;
  margin-bottom: 24px;
}

.hero-subtitle {
  font-size: clamp(1rem, 2.5vw, 1.4rem);
  color: var(--apple-muted);
  letter-spacing: -0.01em;
  line-height: 1.5;
  opacity: 0;
  margin-bottom: 40px;
}

.hero-ctas {
  display: flex;
  gap: 16px;
  justify-content: center;
  flex-wrap: wrap;
  opacity: 0;
  transform: translateY(20px);
}

.scroll-indicator {
  position: absolute;
  bottom: 32px;
  left: 50%;
  transform: translateX(-50%);
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 8px;
  opacity: 0;
}

.scroll-text {
  font-size: 0.65rem;
  text-transform: uppercase;
  letter-spacing: 0.2em;
  color: var(--apple-dim);
}

.scroll-line {
  width: 1px;
  height: 32px;
  background: linear-gradient(180deg, var(--apple-blue), transparent);
  animation: scrollPulse 2s ease-in-out infinite;
}

@keyframes scrollPulse {
  0%,
  100% {
    opacity: 0.3;
    transform: scaleY(0.6);
  }
  50% {
    opacity: 1;
    transform: scaleY(1);
  }
}

/* ============================================
   Section 2: Products
   ============================================ */
.products-section {
  padding: 140px 0;
}

.products-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 16px;
}

.product-card {
  background: var(--glass-bg);
  backdrop-filter: blur(16px);
  -webkit-backdrop-filter: blur(16px);
  border: 1px solid var(--glass-border);
  border-radius: var(--radius-lg);
  padding: 32px 24px;
  text-align: center;
  transition: border-color 0.3s ease, background 0.3s ease, transform 0.3s ease;
  opacity: 0;
  transform: translateY(20px);
}

.product-card:hover {
  background: var(--glass-hover);
  border-color: rgba(255, 255, 255, 0.15);
  transform: translateY(-4px);
}

.product-card-featured {
  border-color: rgba(0, 113, 227, 0.3);
  box-shadow: 0 0 48px rgba(0, 113, 227, 0.08);
}

.product-card-featured:hover {
  border-color: rgba(0, 113, 227, 0.5);
}

.product-icon {
  width: 80px;
  height: 80px;
  margin: 0 auto 20px;
  color: var(--apple-text);
  opacity: 0.7;
}

.product-icon svg {
  width: 100%;
  height: 100%;
}

.product-name {
  font-size: 1.15rem;
  font-weight: 700;
  margin-bottom: 8px;
  letter-spacing: -0.02em;
}

.product-desc {
  font-size: 0.85rem;
  color: var(--apple-muted);
  line-height: 1.55;
  margin-bottom: 16px;
}

.product-price {
  font-size: 0.8rem;
  color: var(--apple-blue);
  font-weight: 600;
}

/* ============================================
   Section 3: Services (Pinned Scroll)
   ============================================ */
.services-track {
  position: relative;
  padding: 140px 0;
}

.services-sticky {
  max-width: 1100px;
  margin: 0 auto;
  padding: 0 24px;
}

.services-left {
  margin-bottom: 48px;
}

.services-right {
  display: none;
}

.step-dots {
  display: none;
}

.step-cards {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 20px;
}

.step-card {
  background: var(--glass-bg);
  backdrop-filter: blur(16px);
  -webkit-backdrop-filter: blur(16px);
  border: 1px solid var(--glass-border);
  border-radius: var(--radius-lg);
  padding: 32px 24px;
  transition: border-color 0.3s ease, background 0.3s ease, transform 0.3s ease;
  opacity: 0;
  transform: translateY(20px);
}

.step-card.active {
  opacity: 0;
  transform: translateY(20px);
}

.step-card:hover {
  background: var(--glass-hover);
  border-color: rgba(255, 255, 255, 0.15);
  transform: translateY(-4px);
}

.step-title {
  font-size: 1.5rem;
  font-weight: 700;
  letter-spacing: -0.02em;
  margin-bottom: 12px;
}

.step-desc {
  font-size: 0.95rem;
  color: var(--apple-muted);
  line-height: 1.6;
  margin-bottom: 16px;
}

.step-meta {
  display: flex;
  gap: 8px;
}

.step-badge {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  padding: 6px 14px;
  border-radius: 100px;
  font-size: 0.72rem;
  font-weight: 600;
  letter-spacing: 0.02em;
}

.music-badge {
  color: var(--apple-red);
  background: rgba(255, 59, 48, 0.1);
  border: 1px solid rgba(255, 59, 48, 0.2);
}

.tv-badge {
  color: var(--apple-text);
  background: rgba(255, 255, 255, 0.06);
  border: 1px solid rgba(255, 255, 255, 0.12);
}

.cloud-badge {
  color: var(--apple-blue);
  background: var(--apple-blue-subtle);
  border: 1px solid rgba(0, 113, 227, 0.2);
}

/* Services Visuals */
.services-visuals {
  position: relative;
  width: 320px;
  height: 320px;
}

.how-visual {
  position: absolute;
  inset: 0;
  display: flex;
  align-items: center;
  justify-content: center;
  opacity: 0;
  transform: scale(0.95);
  transition: opacity 0.6s ease, transform 0.6s ease;
}

.how-visual.active {
  opacity: 1;
  transform: scale(1);
}

/* Music Visual */
.visual-music {
  text-align: center;
}

.album-art {
  width: 200px;
  height: 200px;
  border-radius: 20px;
  position: relative;
  overflow: hidden;
  margin: 0 auto 24px;
  border: 1px solid rgba(255, 255, 255, 0.08);
}

.album-gradient {
  position: absolute;
  inset: 0;
  background: linear-gradient(135deg, var(--apple-red), var(--apple-purple), var(--apple-blue));
  opacity: 0.7;
}

.album-icon {
  position: absolute;
  inset: 0;
  display: flex;
  align-items: center;
  justify-content: center;
}

.mini-equalizer {
  display: flex;
  align-items: flex-end;
  justify-content: center;
  gap: 3px;
  position: absolute;
  bottom: 16px;
  left: 50%;
  transform: translateX(-50%);
}

.mini-equalizer span {
  width: 3px;
  height: 3px;
  background: rgba(255, 255, 255, 0.8);
  border-radius: 2px;
  animation: eqBounce 0.8s ease-in-out infinite alternate;
}

.mini-equalizer span:nth-child(1) {
  animation-delay: 0s;
}
.mini-equalizer span:nth-child(2) {
  animation-delay: 0.1s;
}
.mini-equalizer span:nth-child(3) {
  animation-delay: 0.2s;
}
.mini-equalizer span:nth-child(4) {
  animation-delay: 0.3s;
}
.mini-equalizer span:nth-child(5) {
  animation-delay: 0.4s;
}

@keyframes eqBounce {
  0% {
    height: 3px;
  }
  100% {
    height: 16px;
  }
}

.music-waveform {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 2px;
}

.music-waveform span {
  width: 2px;
  background: var(--apple-red);
  border-radius: 1px;
  opacity: 0.5;
  animation: waveform 1.2s ease-in-out infinite alternate;
}

.music-waveform span:nth-child(odd) {
  height: 8px;
}
.music-waveform span:nth-child(even) {
  height: 14px;
}
.music-waveform span:nth-child(1) {
  animation-delay: 0s;
}
.music-waveform span:nth-child(2) {
  animation-delay: 0.05s;
}
.music-waveform span:nth-child(3) {
  animation-delay: 0.1s;
}
.music-waveform span:nth-child(4) {
  animation-delay: 0.15s;
}
.music-waveform span:nth-child(5) {
  animation-delay: 0.2s;
}
.music-waveform span:nth-child(6) {
  animation-delay: 0.25s;
}
.music-waveform span:nth-child(7) {
  animation-delay: 0.3s;
}
.music-waveform span:nth-child(8) {
  animation-delay: 0.35s;
}
.music-waveform span:nth-child(9) {
  animation-delay: 0.4s;
}
.music-waveform span:nth-child(10) {
  animation-delay: 0.45s;
}
.music-waveform span:nth-child(11) {
  animation-delay: 0.5s;
}
.music-waveform span:nth-child(12) {
  animation-delay: 0.55s;
}
.music-waveform span:nth-child(13) {
  animation-delay: 0.6s;
}
.music-waveform span:nth-child(14) {
  animation-delay: 0.65s;
}
.music-waveform span:nth-child(15) {
  animation-delay: 0.7s;
}

@keyframes waveform {
  0% {
    height: 4px;
    opacity: 0.3;
  }
  100% {
    height: 20px;
    opacity: 0.8;
  }
}

/* TV Visual */
.visual-tv {
  text-align: center;
}

.tv-screen {
  width: 260px;
  height: 160px;
  border-radius: 12px;
  position: relative;
  overflow: hidden;
  border: 1px solid rgba(255, 255, 255, 0.1);
}

.tv-gradient {
  position: absolute;
  inset: 0;
  background: linear-gradient(135deg, #1a1a2e, #16213e, #0f3460);
}

.tv-play-btn {
  position: absolute;
  inset: 0;
  display: flex;
  align-items: center;
  justify-content: center;
}

.tv-bars {
  position: absolute;
  bottom: 12px;
  left: 50%;
  transform: translateX(-50%);
  display: flex;
  gap: 4px;
}

.tv-bars span {
  height: 3px;
  border-radius: 2px;
  background: rgba(255, 255, 255, 0.3);
}

.tv-bars span:nth-child(1) {
  width: 24px;
  background: rgba(255, 255, 255, 0.7);
}
.tv-bars span:nth-child(2) {
  width: 40px;
}
.tv-bars span:nth-child(3) {
  width: 16px;
}

/* Cloud Visual */
.visual-cloud {
  text-align: center;
}

.cloud-sync {
  position: relative;
  display: flex;
  align-items: center;
  justify-content: center;
  margin-bottom: 24px;
}

.sync-dots {
  position: absolute;
  bottom: -8px;
  display: flex;
  gap: 6px;
}

.sync-dot {
  width: 6px;
  height: 6px;
  border-radius: 50%;
  background: var(--apple-blue);
  animation: syncPulse 1.5s ease-in-out infinite;
}

.sync-dot:nth-child(2) {
  animation-delay: 0.3s;
}
.sync-dot:nth-child(3) {
  animation-delay: 0.6s;
}

@keyframes syncPulse {
  0%,
  100% {
    opacity: 0.3;
    transform: scale(0.8);
  }
  50% {
    opacity: 1;
    transform: scale(1.2);
  }
}

.device-row {
  display: flex;
  align-items: flex-end;
  justify-content: center;
  gap: 16px;
}

.mini-device {
  border-radius: 4px;
  border: 1px solid rgba(255, 255, 255, 0.12);
  background: rgba(255, 255, 255, 0.04);
}

.mini-phone {
  width: 24px;
  height: 40px;
  border-radius: 6px;
}
.mini-laptop {
  width: 48px;
  height: 32px;
  border-radius: 3px;
}
.mini-tablet {
  width: 36px;
  height: 28px;
  border-radius: 4px;
}

/* ============================================
   Section 4: Stats
   ============================================ */
.stats-section {
  padding: 140px 0;
}

.stats-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 24px;
  margin-top: 48px;
}

.stat-card {
  text-align: center;
  padding: 32px 16px;
  position: relative;
}

.stat-number {
  font-size: clamp(3rem, 8vw, 5rem);
  font-weight: 800;
  letter-spacing: -0.04em;
  line-height: 1;
  background: linear-gradient(180deg, #fff 0%, var(--apple-blue) 100%);
  -webkit-background-clip: text;
  background-clip: text;
  -webkit-text-fill-color: transparent;
  margin-bottom: 12px;
}

.stat-label {
  font-size: 0.85rem;
  color: var(--apple-muted);
  line-height: 1.4;
}

.stat-prefix {
  position: absolute;
  top: 28px;
  left: 50%;
  transform: translateX(-120%);
  font-size: clamp(1.5rem, 3vw, 2rem);
  font-weight: 800;
  color: var(--apple-muted);
  opacity: 0.5;
}

/* ============================================
   Section 5: Ecosystem
   ============================================ */
.ecosystem-section {
  padding: 140px 0;
}

.ecosystem-card {
  padding: 48px;
}

.eco-features {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 32px;
}

.eco-feature {
  opacity: 0;
  transform: translateX(-20px);
}

.eco-icon {
  color: var(--apple-blue);
  margin-bottom: 16px;
  opacity: 0.8;
}

.eco-feature h4 {
  font-size: 1rem;
  font-weight: 700;
  margin-bottom: 8px;
  letter-spacing: -0.01em;
}

.eco-feature p {
  font-size: 0.82rem;
  color: var(--apple-muted);
  line-height: 1.55;
}

/* ============================================
   Section 6: Device Mockup
   ============================================ */
.app-section {
  padding: 140px 0;
}

.app-layout {
  display: flex;
  align-items: center;
  gap: 80px;
  margin-top: 48px;
}

.app-device {
  flex-shrink: 0;
  position: relative;
  perspective: 1000px;
}

.device-glow {
  position: absolute;
  width: 320px;
  height: 320px;
  top: 50%;
  left: 50%;
  transform: translate(-50%, -50%);
  background: radial-gradient(circle, var(--apple-blue-glow) 0%, transparent 70%);
  border-radius: 50%;
  animation: glowPulse 6s ease-in-out infinite;
  z-index: -1;
}

@keyframes glowPulse {
  0%,
  100% {
    opacity: 0.5;
    transform: translate(-50%, -50%) scale(1);
  }
  50% {
    opacity: 1;
    transform: translate(-50%, -50%) scale(1.08);
  }
}

.device-phone {
  width: 280px;
  aspect-ratio: 9 / 19.5;
  background: linear-gradient(145deg, #2a2a2e, #1c1c1e);
  border-radius: 44px;
  border: 2px solid rgba(255, 255, 255, 0.1);
  position: relative;
  overflow: hidden;
  box-shadow: 0 0 0 1px rgba(255, 255, 255, 0.05), 0 20px 60px rgba(0, 0, 0, 0.5), inset 0 1px 0
    rgba(255, 255, 255, 0.08);
  transform-style: preserve-3d;
  will-change: transform;
}

.phone-notch {
  position: absolute;
  top: 0;
  left: 50%;
  transform: translateX(-50%);
  width: 120px;
  height: 34px;
  background: var(--apple-black);
  border-radius: 0 0 20px 20px;
  z-index: 5;
  display: flex;
  align-items: center;
  justify-content: center;
}

.phone-camera {
  width: 10px;
  height: 10px;
  border-radius: 50%;
  background: #1a1a1e;
  border: 1.5px solid #2a2a30;
  position: relative;
}

.phone-camera::after {
  content: "";
  position: absolute;
  top: 2px;
  left: 2px;
  width: 4px;
  height: 4px;
  border-radius: 50%;
  background: radial-gradient(circle, #1e3a5f, #0a1628);
}

.phone-screen {
  position: absolute;
  inset: 0;
  border-radius: 42px;
  overflow: hidden;
  background: linear-gradient(180deg, #0a0a0c 0%, #12121a 100%);
  padding: 48px 20px 20px;
  display: flex;
  flex-direction: column;
}

.phone-status-bar {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 0 8px;
  margin-bottom: 24px;
  color: var(--apple-text);
  font-size: 0.7rem;
  font-weight: 600;
}

.status-time {
  font-size: 0.75rem;
  font-weight: 700;
}

.status-icons {
  display: flex;
  align-items: center;
  gap: 4px;
}

.phone-hero-card {
  flex: 1;
  display: flex;
  flex-direction: column;
  gap: 16px;
  justify-content: center;
}

.phone-app-row {
  display: flex;
  justify-content: space-between;
  gap: 12px;
}

.phone-app-icon {
  width: 52px;
  height: 52px;
  border-radius: 14px;
}

.app-music {
  background: linear-gradient(135deg, #fc3c44, #d92d76);
}

.app-tv {
  background: linear-gradient(135deg, #2a2a2e, #1a1a1e);
  border: 1px solid rgba(255, 255, 255, 0.1);
}

.app-photos {
  background: linear-gradient(135deg, #f0c040, #e06040, #a04fe0, #40a0f0);
}

.app-health {
  background: linear-gradient(135deg, #ff375f, #ff6482);
}

.app-wallet {
  background: linear-gradient(135deg, #1c1c1e, #2c2c2e);
  border: 1px solid rgba(255, 255, 255, 0.1);
}

.app-maps {
  background: linear-gradient(135deg, #34c759, #4cd964);
}

.app-fitness {
  background: linear-gradient(135deg, #b4ff3c, #30d158);
}

.app-store {
  background: linear-gradient(135deg, #0071e3, #40a0f0);
}

.phone-widget {
  background: rgba(255, 255, 255, 0.06);
  border: 1px solid rgba(255, 255, 255, 0.08);
  border-radius: 16px;
  padding: 16px;
  position: relative;
  overflow: hidden;
}

.widget-gradient {
  position: absolute;
  inset: 0;
  background: linear-gradient(135deg, rgba(252, 60, 68, 0.15), rgba(175, 82, 222, 0.1));
  opacity: 0.6;
}

.widget-label {
  position: relative;
  font-size: 0.65rem;
  color: var(--apple-muted);
  text-transform: uppercase;
  letter-spacing: 0.08em;
  display: block;
  margin-bottom: 8px;
}

.widget-eq {
  position: relative;
  display: flex;
  align-items: flex-end;
  gap: 3px;
  height: 16px;
}

.widget-eq span {
  width: 3px;
  border-radius: 2px;
  background: var(--apple-red);
  animation: eqBounce 0.7s ease-in-out infinite alternate;
}

.widget-eq span:nth-child(1) {
  animation-delay: 0s;
  height: 6px;
}
.widget-eq span:nth-child(2) {
  animation-delay: 0.12s;
  height: 12px;
}
.widget-eq span:nth-child(3) {
  animation-delay: 0.24s;
  height: 8px;
}
.widget-eq span:nth-child(4) {
  animation-delay: 0.36s;
  height: 14px;
}

.phone-home-bar {
  width: 36%;
  height: 4px;
  background: rgba(255, 255, 255, 0.3);
  border-radius: 2px;
  margin: auto auto 8px;
}

.app-info {
  flex: 1;
}

.app-info h3 {
  font-size: 1.6rem;
  font-weight: 700;
  letter-spacing: -0.02em;
  margin-bottom: 16px;
}

.app-info p {
  font-size: 0.95rem;
  color: var(--apple-muted);
  line-height: 1.65;
  margin-bottom: 24px;
}

.app-features {
  list-style: none;
  display: flex;
  flex-direction: column;
  gap: 14px;
}

.app-feature {
  display: flex;
  align-items: center;
  gap: 10px;
  font-size: 0.9rem;
  color: var(--apple-text);
  opacity: 0.85;
}

.app-feature svg {
  flex-shrink: 0;
  color: var(--apple-green);
}

/* ============================================
   Section 7: Privacy
   ============================================ */
.privacy-section {
  padding: 140px 0;
}

.privacy-card {
  padding: 48px;
  margin-top: 48px;
}

.privacy-features {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 40px;
}

.privacy-feature {
  opacity: 0;
  transform: translateX(-20px);
}

.privacy-icon {
  color: var(--apple-purple);
  margin-bottom: 16px;
  opacity: 0.85;
}

.privacy-feature h4 {
  font-size: 1.05rem;
  font-weight: 700;
  margin-bottom: 8px;
  letter-spacing: -0.01em;
}

.privacy-feature p {
  font-size: 0.85rem;
  color: var(--apple-muted);
  line-height: 1.55;
}

/* ============================================
   Section 8: CTA
   ============================================ */
.cta-section {
  padding: 200px 24px;
  text-align: center;
  position: relative;
  overflow: hidden;
}

.cta-rings {
  position: absolute;
  top: 50%;
  left: 50%;
  transform: translate(-50%, -50%);
  pointer-events: none;
}

.ring {
  position: absolute;
  border-radius: 50%;
  border: 1px solid rgba(0, 113, 227, 0.12);
  top: 50%;
  left: 50%;
  transform: translate(-50%, -50%) scale(0.5);
  opacity: 0;
}

.ring-1 {
  width: 400px;
  height: 400px;
}
.ring-2 {
  width: 600px;
  height: 600px;
}
.ring-3 {
  width: 800px;
  height: 800px;
}

.cta-orbs {
  position: absolute;
  inset: 0;
  pointer-events: none;
}

.cta-orb {
  position: absolute;
  border-radius: 50%;
  filter: blur(80px);
}

.orb-1 {
  width: 300px;
  height: 300px;
  background: rgba(0, 113, 227, 0.15);
  top: 20%;
  left: 25%;
}

.orb-2 {
  width: 250px;
  height: 250px;
  background: rgba(175, 82, 222, 0.12);
  bottom: 20%;
  right: 25%;
}

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

.cta-title {
  font-size: clamp(3rem, 8vw, 6rem);
  font-weight: 800;
  letter-spacing: -0.05em;
  line-height: 1;
  background: linear-gradient(135deg, #fff 30%, var(--apple-blue) 100%);
  -webkit-background-clip: text;
  background-clip: text;
  -webkit-text-fill-color: transparent;
  margin-bottom: 20px;
}

.cta-desc {
  font-size: 1.15rem;
  color: var(--apple-muted);
  max-width: 500px;
  margin: 0 auto 36px;
  line-height: 1.6;
}

.cta-buttons {
  display: flex;
  gap: 16px;
  justify-content: center;
  flex-wrap: wrap;
}

/* ---- Footer ---- */
.footer {
  text-align: center;
  padding: 40px 24px;
  font-size: 0.75rem;
  color: var(--apple-dim);
  border-top: 1px solid rgba(255, 255, 255, 0.04);
}

/* ============================================
   Reduced Motion
   ============================================ */
@media (prefers-reduced-motion: reduce) {
  .reveal {
    opacity: 1;
    transform: none;
  }

  .product-card {
    opacity: 1;
    transform: none;
  }

  .eco-feature,
  .privacy-feature {
    opacity: 1;
    transform: none;
  }

  .scroll-line,
  .mini-equalizer span,
  .music-waveform span,
  .widget-eq span,
  .sync-dot,
  .device-glow {
    animation: none;
  }

  .scroll-line {
    opacity: 0.6;
  }
  .mini-equalizer span {
    height: 8px;
  }
  .music-waveform span {
    height: 10px;
    opacity: 0.5;
  }
  .widget-eq span {
    height: 10px;
  }
  .sync-dot {
    opacity: 0.6;
  }
  .device-glow {
    opacity: 0.5;
  }
}

/* ============================================
   Responsive
   ============================================ */
@media (max-width: 1024px) {
  .products-grid {
    grid-template-columns: repeat(2, 1fr);
  }

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

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

  .app-layout {
    flex-direction: column;
    gap: 48px;
    text-align: center;
  }

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

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

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

  .products-section,
  .stats-section,
  .ecosystem-section,
  .app-section,
  .privacy-section {
    padding: 80px 0;
  }

  .products-grid {
    grid-template-columns: 1fr;
    max-width: 400px;
    margin: 0 auto;
  }

  .step-cards {
    grid-template-columns: 1fr;
  }

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

  .ecosystem-card,
  .privacy-card {
    padding: 28px;
    border-radius: 20px;
  }

  .eco-features {
    grid-template-columns: 1fr;
  }

  .privacy-features {
    grid-template-columns: 1fr;
  }

  .device-phone {
    width: 240px;
  }

  .device-glow {
    width: 260px;
    height: 260px;
  }

  .cta-section {
    padding: 120px 24px;
  }

  .ring-1 {
    width: 260px;
    height: 260px;
  }
  .ring-2 {
    width: 400px;
    height: 400px;
  }
  .ring-3 {
    width: 540px;
    height: 540px;
  }
}

@media (max-width: 480px) {
  .hero-title {
    font-size: clamp(3.5rem, 20vw, 6rem);
  }

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

  .section-title {
    font-size: clamp(2rem, 8vw, 3rem);
  }

  .stat-number {
    font-size: 3rem;
  }

  .device-phone {
    width: 200px;
  }

  .device-glow {
    width: 220px;
    height: 220px;
  }

  .btn-primary,
  .btn-outline {
    width: 100%;
    max-width: 280px;
  }

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

/* ============================================
   Apple UHD — Services & Products
   Script: Canvas mesh, Lenis, GSAP ScrollTrigger
   ============================================ */

(function () {
  "use strict";

  /* ---- Reduced Motion ---- */
  const reduced = window.matchMedia("(prefers-reduced-motion: reduce)").matches;
  const dur = (d) => (reduced ? 0 : d);

  /* ============================================
     1. Canvas Gradient Mesh (Apple colors)
     ============================================ */
  const canvas = document.getElementById("mesh-bg");
  const ctx = canvas.getContext("2d");
  const DPR = window.devicePixelRatio || 1;

  let W, H;

  function resize() {
    W = window.innerWidth;
    H = window.innerHeight;
    canvas.width = W * DPR;
    canvas.height = H * DPR;
    canvas.style.width = W + "px";
    canvas.style.height = H + "px";
    ctx.setTransform(DPR, 0, 0, DPR, 0, 0);
  }

  const ORB_CONFIGS = [
    { color: "rgba(0,113,227,0.22)", fx: 0.22, fy: 0.18, ax: 0.28, ay: 0.22, px: 0.0, py: 0.0 },
    { color: "rgba(175,82,222,0.16)", fx: 0.16, fy: 0.28, ax: 0.32, ay: 0.26, px: 1.3, py: 0.7 },
    { color: "rgba(0,113,227,0.12)", fx: 0.35, fy: 0.14, ax: 0.26, ay: 0.32, px: 2.6, py: 1.4 },
    { color: "rgba(52,199,89,0.10)", fx: 0.12, fy: 0.38, ax: 0.38, ay: 0.18, px: 0.5, py: 3.0 },
  ];

  let orbs = [];

  function initOrbs() {
    orbs = ORB_CONFIGS.map((cfg) => ({
      cx: W * (0.3 + Math.random() * 0.4),
      cy: H * (0.2 + Math.random() * 0.6),
      r: Math.max(W, H) * (0.25 + Math.random() * 0.15),
      color: cfg.color,
      fx: cfg.fx,
      fy: cfg.fy,
      ax: cfg.ax,
      ay: cfg.ay,
      px: cfg.px,
      py: cfg.py,
    }));
  }

  let t = 0;

  function draw() {
    ctx.fillStyle = "#000000";
    ctx.fillRect(0, 0, W, H);

    ctx.globalCompositeOperation = "screen";

    orbs.forEach((orb) => {
      const speed = reduced ? 0 : 1;
      const x = orb.cx + Math.sin(t * orb.fx + orb.px) * orb.ax * W * speed;
      const y = orb.cy + Math.cos(t * orb.fy + orb.py) * orb.ay * H * speed;

      const g = ctx.createRadialGradient(x, y, 0, x, y, orb.r);
      g.addColorStop(0, orb.color);
      g.addColorStop(0.5, orb.color.replace(/[\d.]+\)$/, "0.06)"));
      g.addColorStop(1, "transparent");

      ctx.fillStyle = g;
      ctx.fillRect(0, 0, W, H);
    });

    ctx.globalCompositeOperation = "source-over";

    /* Vignette */
    const vignette = ctx.createRadialGradient(W / 2, H / 2, H * 0.15, W / 2, H / 2, H * 0.85);
    vignette.addColorStop(0, "transparent");
    vignette.addColorStop(1, "rgba(0,0,0,0.6)");
    ctx.fillStyle = vignette;
    ctx.fillRect(0, 0, W, H);

    t += 0.003;
    requestAnimationFrame(draw);
  }

  resize();
  initOrbs();
  draw();
  window.addEventListener("resize", () => {
    resize();
    initOrbs();
  });

  /* ============================================
     2. Lenis Smooth Scroll + GSAP ticker
     ============================================ */
  const lenis = new Lenis({
    duration: 1.2,
    easing: (t) => Math.min(1, 1.001 - Math.pow(2, -10 * t)),
    smoothWheel: true,
    autoRaf: false,
  });

  gsap.registerPlugin(ScrollTrigger);

  lenis.on("scroll", ScrollTrigger.update);
  gsap.ticker.add((time) => {
    lenis.raf(time * 1000);
  });
  gsap.ticker.lagSmoothing(0);

  /* ============================================
     3. Hero entrance timeline
     ============================================ */
  const heroTl = gsap.timeline({ defaults: { ease: "power4.out" }, delay: 0.4 });

  heroTl
    .to(".hero-title", { opacity: 1, duration: dur(2) })
    .to(".hero-subtitle", { opacity: 1, y: -10, duration: dur(1.2) }, "-=1.5")
    .to(".hero-ctas", { opacity: 1, y: 0, duration: dur(1) }, "-=0.8")
    .to(".scroll-indicator", { opacity: 1, duration: dur(0.8) }, "-=0.4");

  /* Hero parallax on scroll */
  gsap.to(".hero-content", {
    scale: 1.15,
    opacity: 0,
    filter: "blur(12px)",
    scrollTrigger: {
      trigger: ".hero",
      start: "top top",
      end: "70% top",
      scrub: true,
    },
  });

  gsap.to(".hero-ctas", {
    y: -60,
    opacity: 0,
    scrollTrigger: {
      trigger: ".hero",
      start: "20% top",
      end: "60% top",
      scrub: true,
    },
  });

  /* ============================================
     4. Generic .reveal scroll animation
     ============================================ */
  gsap.utils.toArray(".reveal").forEach((el) => {
    gsap.fromTo(
      el,
      { opacity: 0, y: reduced ? 0 : 40 },
      {
        opacity: 1,
        y: 0,
        duration: dur(1),
        ease: "power3.out",
        scrollTrigger: {
          trigger: el,
          start: "top 85%",
          toggleActions: "play none none none",
        },
      }
    );
  });

  /* ============================================
     5. Product cards stagger reveal
     ============================================ */
  const productCards = document.querySelectorAll(".product-card");
  if (productCards.length) {
    gsap.fromTo(
      productCards,
      { opacity: 0, y: reduced ? 0 : 30, scale: reduced ? 1 : 0.96 },
      {
        opacity: 1,
        y: 0,
        scale: 1,
        duration: dur(0.7),
        stagger: 0.1,
        ease: "power3.out",
        scrollTrigger: {
          trigger: ".products-grid",
          start: "top 80%",
          toggleActions: "play none none none",
        },
      }
    );
  }

  /* ============================================
     6. Services cards stagger reveal
     ============================================ */
  const stepCards = document.querySelectorAll(".step-card");
  if (stepCards.length) {
    gsap.fromTo(
      stepCards,
      { opacity: 0, y: reduced ? 0 : 30 },
      {
        opacity: 1,
        y: 0,
        duration: dur(0.7),
        stagger: 0.15,
        ease: "power3.out",
        scrollTrigger: {
          trigger: ".step-cards",
          start: "top 80%",
          toggleActions: "play none none none",
        },
      }
    );
  }

  /* ============================================
     7. Stat counter count-up
     ============================================ */
  document.querySelectorAll(".stat-number").forEach((el) => {
    const target = parseInt(el.dataset.target, 10);
    const suffix = el.dataset.suffix || "";

    el.textContent = "0" + suffix;

    ScrollTrigger.create({
      trigger: el,
      start: "top 85%",
      once: true,
      onEnter: () => {
        gsap.to(
          { val: 0 },
          {
            val: target,
            duration: dur(2),
            ease: "power2.out",
            onUpdate: function () {
              const current = Math.round(this.targets()[0].val);
              el.textContent = current.toLocaleString() + suffix;
            },
          }
        );
      },
    });
  });

  /* ============================================
     8. Ecosystem features stagger
     ============================================ */
  const ecoFeatures = document.querySelectorAll(".eco-feature");
  if (ecoFeatures.length) {
    gsap.fromTo(
      ecoFeatures,
      { opacity: 0, x: reduced ? 0 : -20 },
      {
        opacity: 1,
        x: 0,
        duration: dur(0.6),
        stagger: 0.15,
        ease: "power3.out",
        scrollTrigger: {
          trigger: ".eco-features",
          start: "top 80%",
          toggleActions: "play none none none",
        },
      }
    );
  }

  /* ============================================
     9. Privacy features stagger
     ============================================ */
  const privacyFeatures = document.querySelectorAll(".privacy-feature");
  if (privacyFeatures.length) {
    gsap.fromTo(
      privacyFeatures,
      { opacity: 0, x: reduced ? 0 : -20 },
      {
        opacity: 1,
        x: 0,
        duration: dur(0.6),
        stagger: 0.15,
        ease: "power3.out",
        scrollTrigger: {
          trigger: ".privacy-features",
          start: "top 80%",
          toggleActions: "play none none none",
        },
      }
    );
  }

  /* ============================================
     10. Device mockup mouse-tilt parallax
     ============================================ */
  const devicePhone = document.querySelector(".app-device .device-phone");
  if (devicePhone && !reduced) {
    gsap.to(devicePhone, {
      y: -40,
      rotateX: 5,
      scrollTrigger: {
        trigger: ".app-section",
        start: "top center",
        end: "bottom center",
        scrub: true,
      },
    });

    window.addEventListener("mousemove", (e) => {
      const rect = devicePhone.getBoundingClientRect();
      const cx = rect.left + rect.width / 2;
      const cy = rect.top + rect.height / 2;
      const x = (e.clientX - cx) / (rect.width / 2);
      const y = (e.clientY - cy) / (rect.height / 2);

      gsap.to(devicePhone, {
        rotateY: x * 8,
        rotateX: -y * 8,
        duration: 0.8,
        ease: "power2.out",
      });
    });
  }

  /* ============================================
     11. CTA rings expansion
     ============================================ */
  gsap.utils.toArray(".ring").forEach((ring, i) => {
    gsap.fromTo(
      ring,
      { scale: 0.5, opacity: 0 },
      {
        scale: 1,
        opacity: 1,
        duration: dur(1.5),
        delay: i * 0.15,
        scrollTrigger: {
          trigger: ".cta-section",
          start: "top 80%",
          toggleActions: "play none none none",
        },
      }
    );
  });

  /* CTA orbs gentle float */
  if (!reduced) {
    gsap.to(".orb-1", {
      x: 30,
      y: -20,
      duration: 6,
      ease: "sine.inOut",
      repeat: -1,
      yoyo: true,
    });

    gsap.to(".orb-2", {
      x: -25,
      y: 15,
      duration: 5,
      ease: "sine.inOut",
      repeat: -1,
      yoyo: true,
    });
  }
})();