/* AhlasPhone Premium — 3D marketing & legal pages */
:root {
  --glow: rgba(45, 212, 191, 0.45);
  --glass: rgba(12, 19, 23, 0.72);
  --glass-border: rgba(255, 255, 255, 0.08);
}

.premium-page {
  overflow-x: hidden;
  background: var(--bg-deep);
}

.premium-page::before {
  content: '';
  position: fixed;
  inset: 0;
  pointer-events: none;
  z-index: 0;
  background:
    radial-gradient(ellipse 60% 45% at 15% 10%, rgba(45, 212, 191, 0.16), transparent 55%),
    radial-gradient(ellipse 50% 40% at 85% 15%, rgba(13, 115, 119, 0.22), transparent 50%),
    radial-gradient(ellipse 40% 30% at 50% 100%, rgba(94, 234, 212, 0.08), transparent 60%);
}

.premium-page > *:not(.scene-bg) {
  position: relative;
  z-index: 1;
}

.scene-bg {
  position: fixed;
  inset: 0;
  z-index: 0;
  overflow: hidden;
  pointer-events: none;
}

.scene-bg .orb {
  position: absolute;
  border-radius: 50%;
  filter: blur(60px);
  opacity: 0.55;
  animation: orbDrift 18s ease-in-out infinite;
}

.scene-bg .orb-1 {
  width: 420px;
  height: 420px;
  background: #0d9488;
  top: -8%;
  left: -6%;
}

.scene-bg .orb-2 {
  width: 360px;
  height: 360px;
  background: #14b8a6;
  top: 20%;
  right: -8%;
  animation-delay: -6s;
}

.scene-bg .orb-3 {
  width: 280px;
  height: 280px;
  background: #042f2e;
  bottom: 5%;
  left: 35%;
  animation-delay: -12s;
}

.grid-floor {
  position: absolute;
  left: 50%;
  bottom: -20%;
  width: 140%;
  height: 70%;
  transform: translateX(-50%) rotateX(72deg);
  transform-origin: center top;
  background:
    linear-gradient(rgba(45, 212, 191, 0.12) 1px, transparent 1px),
    linear-gradient(90deg, rgba(45, 212, 191, 0.12) 1px, transparent 1px);
  background-size: 48px 48px;
  mask-image: linear-gradient(to top, black, transparent 85%);
  opacity: 0.35;
}

@keyframes orbDrift {
  0%, 100% { transform: translate(0, 0) scale(1); }
  50% { transform: translate(24px, -18px) scale(1.06); }
}

/* ── 3D Hero ── */
.hero-premium {
  padding: 48px 24px 80px;
  max-width: 1200px;
  margin: 0 auto;
}

.hero-premium-grid {
  display: grid;
  grid-template-columns: 1.05fr 0.95fr;
  gap: 40px;
  align-items: center;
}

.hero-premium h1 {
  font-family: var(--font-display);
  font-size: clamp(36px, 5.5vw, 58px);
  line-height: 1.04;
  letter-spacing: -1.5px;
  margin: 0 0 18px;
  background: linear-gradient(135deg, #fff 0%, #b8fff5 45%, #5eead4 100%);
  -webkit-background-clip: text;
  background-clip: text;
  color: transparent;
}

.hero-premium .lead {
  font-size: 18px;
  color: var(--ink-soft);
  max-width: 520px;
  margin: 0 0 28px;
  line-height: 1.65;
}

.hero-chip-row {
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
  margin-bottom: 28px;
}

.hero-chip {
  padding: 8px 14px;
  border-radius: 999px;
  font-size: 12px;
  font-weight: 600;
  letter-spacing: 0.2px;
  background: var(--glass);
  border: 1px solid var(--glass-border);
  backdrop-filter: blur(12px);
  color: var(--brand-bright);
}

.scene-3d-wrap {
  position: relative;
  height: min(520px, 70vw);
  perspective: 1400px;
  display: grid;
  place-items: center;
}

.scene-3d {
  position: relative;
  width: 100%;
  height: 100%;
  transform-style: preserve-3d;
  transition: transform 0.15s ease-out;
}

.device-stack {
  position: absolute;
  inset: 0;
  transform-style: preserve-3d;
  animation: stackFloat 7s ease-in-out infinite;
}

@keyframes stackFloat {
  0%, 100% { transform: translateY(0) rotateX(2deg); }
  50% { transform: translateY(-14px) rotateX(-2deg); }
}

.device-frame {
  position: absolute;
  width: min(220px, 42vw);
  padding: 10px;
  border-radius: 32px;
  background: linear-gradient(145deg, #1e2a30, #0a1012);
  border: 1px solid rgba(255, 255, 255, 0.14);
  box-shadow:
    0 30px 60px rgba(0, 0, 0, 0.55),
    0 0 0 1px rgba(45, 212, 191, 0.08),
    inset 0 1px 0 rgba(255, 255, 255, 0.1);
  transform-style: preserve-3d;
}

.device-frame::after {
  content: '';
  position: absolute;
  inset: -1px;
  border-radius: inherit;
  padding: 1px;
  background: linear-gradient(135deg, rgba(94, 234, 212, 0.5), transparent 40%, rgba(45, 212, 191, 0.2));
  mask: linear-gradient(#fff 0 0) content-box, linear-gradient(#fff 0 0);
  mask-composite: exclude;
  pointer-events: none;
}

.device-frame .screen {
  border-radius: 24px;
  overflow: hidden;
  aspect-ratio: 9/19;
  background: linear-gradient(165deg, #134e4a 0%, #0f172a 55%, #020617 100%);
  padding: 14px 12px;
  display: flex;
  flex-direction: column;
  gap: 8px;
}

.device-frame .notch {
  width: 72px;
  height: 18px;
  background: #000;
  border-radius: 0 0 12px 12px;
  margin: -4px auto 6px;
}

.device-frame .ui-line {
  height: 8px;
  border-radius: 4px;
  background: rgba(255, 255, 255, 0.12);
}

.device-frame .ui-card {
  padding: 10px;
  border-radius: 12px;
  background: rgba(255, 255, 255, 0.08);
  border: 1px solid rgba(255, 255, 255, 0.1);
  font-size: 10px;
  color: rgba(255, 255, 255, 0.85);
}

.device-frame .ui-card b {
  display: block;
  font-size: 11px;
  color: #5eead4;
  margin-bottom: 3px;
}

.frame-back {
  left: 8%;
  top: 12%;
  transform: rotateY(22deg) rotateX(6deg) translateZ(-40px);
  opacity: 0.75;
  filter: blur(0.3px);
}

.frame-mid {
  left: 28%;
  top: 6%;
  transform: rotateY(-8deg) rotateX(4deg) translateZ(30px);
  z-index: 2;
}

.frame-front {
  right: 6%;
  top: 18%;
  transform: rotateY(-20deg) rotateX(-4deg) translateZ(80px);
  z-index: 3;
  width: min(240px, 46vw);
}

.frame-tablet {
  left: 50%;
  bottom: 2%;
  width: min(280px, 52vw);
  transform: translateX(-50%) rotateX(58deg) rotateZ(-4deg) translateZ(-20px);
  opacity: 0.9;
  z-index: 1;
}

.frame-tablet .screen {
  aspect-ratio: 4/3;
}

/* Glass sections */
.glass-section {
  max-width: 1100px;
  margin: 0 auto;
  padding: 0 24px 72px;
}

.glass-section-head {
  text-align: center;
  max-width: 680px;
  margin: 0 auto 40px;
}

.glass-section-head h2 {
  font-family: var(--font-display);
  font-size: clamp(28px, 4vw, 40px);
  letter-spacing: -0.8px;
  margin: 0 0 12px;
}

.glass-section-head p {
  margin: 0;
  color: var(--muted);
  font-size: 17px;
}

.glass-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(260px, 1fr));
  gap: 18px;
}

.glass-card {
  padding: 24px;
  border-radius: 22px;
  background: var(--glass);
  border: 1px solid var(--glass-border);
  backdrop-filter: blur(16px);
  box-shadow: 0 20px 50px rgba(0, 0, 0, 0.25);
  transition: transform 0.25s, border-color 0.25s, box-shadow 0.25s;
}

.glass-card:hover {
  transform: translateY(-4px) scale(1.01);
  border-color: rgba(45, 212, 191, 0.35);
  box-shadow: 0 24px 60px rgba(0, 0, 0, 0.35), 0 0 40px rgba(45, 212, 191, 0.08);
}

.glass-card .icon-3d {
  width: 52px;
  height: 52px;
  border-radius: 16px;
  display: grid;
  place-items: center;
  font-size: 26px;
  margin-bottom: 16px;
  background: linear-gradient(135deg, rgba(45, 212, 191, 0.25), rgba(13, 115, 119, 0.15));
  border: 1px solid rgba(45, 212, 191, 0.25);
  box-shadow: 0 8px 24px rgba(45, 212, 191, 0.12);
  transform: translateZ(20px);
}

.glass-card h3 {
  margin: 0 0 8px;
  font-family: var(--font-display);
  font-size: 18px;
}

.glass-card p {
  margin: 0;
  color: var(--muted);
  font-size: 14px;
  line-height: 1.6;
}

/* Legal pages */
.legal-hero {
  padding: 56px 24px 32px;
  text-align: center;
  max-width: 800px;
  margin: 0 auto;
}

.legal-hero h1 {
  font-family: var(--font-display);
  font-size: clamp(32px, 5vw, 44px);
  letter-spacing: -1px;
  margin: 0 0 12px;
  background: linear-gradient(135deg, #fff, #5eead4);
  -webkit-background-clip: text;
  background-clip: text;
  color: transparent;
}

.legal-hero p {
  margin: 0;
  color: var(--muted);
  font-size: 16px;
}

.legal-doc {
  max-width: 820px;
  margin: 0 auto 64px;
  padding: 0 24px;
}

.legal-panel {
  padding: 36px 32px;
  border-radius: 24px;
  background: var(--glass);
  border: 1px solid var(--glass-border);
  backdrop-filter: blur(18px);
  box-shadow: 0 24px 64px rgba(0, 0, 0, 0.35);
}

.legal-panel h2 {
  font-family: var(--font-display);
  font-size: 1.15rem;
  margin: 2rem 0 0.75rem;
  color: var(--brand-bright);
  letter-spacing: -0.2px;
}

.legal-panel h2:first-of-type {
  margin-top: 1rem;
}

.legal-panel p,
.legal-panel li {
  color: var(--ink-soft);
  font-size: 15px;
  line-height: 1.7;
}

.legal-panel ul,
.legal-panel ol {
  padding-left: 1.25rem;
}

.legal-panel li { margin: 0.4rem 0; }

.legal-panel table {
  width: 100%;
  border-collapse: collapse;
  margin: 12px 0;
  font-size: 14px;
}

.legal-panel th,
.legal-panel td {
  padding: 10px 12px;
  border: 1px solid var(--line-soft);
  text-align: left;
}

.legal-panel th {
  background: rgba(45, 212, 191, 0.08);
  color: var(--brand-bright);
}

.legal-toc {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
  margin: 20px 0 28px;
  padding: 16px;
  border-radius: 16px;
  background: rgba(0, 0, 0, 0.25);
  border: 1px solid var(--line-soft);
}

.legal-toc a {
  font-size: 13px;
  padding: 6px 12px;
  border-radius: 999px;
  background: var(--brand-soft);
  color: var(--brand-bright);
  font-weight: 600;
}

.reveal {
  opacity: 0;
  transform: translateY(24px);
  transition: opacity 0.7s ease, transform 0.7s ease;
}

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

@media (max-width: 900px) {
  .hero-premium-grid {
    grid-template-columns: 1fr;
    text-align: center;
  }
  .hero-premium .lead { margin-left: auto; margin-right: auto; }
  .hero-chip-row, .hero-actions { justify-content: center; }
  .scene-3d-wrap { order: -1; height: 380px; }
  .frame-back { left: 2%; }
  .frame-front { right: 2%; }
  .legal-panel { padding: 24px 18px; }
}

@media (prefers-reduced-motion: reduce) {
  .device-stack, .scene-bg .orb { animation: none; }
  .reveal { opacity: 1; transform: none; }
}