/* 2al2 Studio — Premium Styles */

/* Base */
html { scroll-behavior: smooth; }
* { box-sizing: border-box; }

/* ── Animations ── */
@keyframes fade-up {
  from { opacity: 0; transform: translateY(40px); }
  to   { opacity: 1; transform: translateY(0); }
}
@keyframes fade-in {
  from { opacity: 0; }
  to   { opacity: 1; }
}
@keyframes float {
  0%, 100% { transform: translateY(0); }
  50%      { transform: translateY(-12px); }
}
@keyframes pulse-dot {
  0%, 100% { opacity: 1; }
  50%      { opacity: 0.4; }
}
@keyframes shimmer {
  0%   { background-position: -200% 0; }
  100% { background-position: 200% 0; }
}
@keyframes glow-pulse {
  0%, 100% { opacity: 0.4; }
  50%      { opacity: 0.7; }
}

.animate-fade-up {
  animation: fade-up 0.8s ease-out both;
}
.animate-fade-in {
  animation: fade-in 1s ease-out both;
}
.animate-float {
  animation: float 6s ease-in-out infinite;
}
.pulse-dot {
  animation: pulse-dot 2s ease-in-out infinite;
}

/* Stagger delays */
.delay-100 { animation-delay: 0.1s; }
.delay-200 { animation-delay: 0.2s; }
.delay-300 { animation-delay: 0.3s; }
.delay-400 { animation-delay: 0.4s; }
.delay-500 { animation-delay: 0.5s; }
.delay-600 { animation-delay: 0.6s; }
.delay-700 { animation-delay: 0.7s; }

/* ── Scroll-triggered animations ── */
.reveal {
  opacity: 0;
  transform: translateY(40px);
  transition: opacity 0.7s ease-out, transform 0.7s ease-out;
}
.reveal.visible {
  opacity: 1;
  transform: translateY(0);
}

/* ── Glassmorphism ── */
.glass {
  background: rgba(255, 255, 255, 0.04);
  backdrop-filter: blur(20px);
  -webkit-backdrop-filter: blur(20px);
  border: 1px solid rgba(255, 255, 255, 0.08);
}
.glass-strong {
  background: rgba(255, 255, 255, 0.06);
  backdrop-filter: blur(40px);
  -webkit-backdrop-filter: blur(40px);
  border: 1px solid rgba(255, 255, 255, 0.1);
}

/* ── Gradient text ── */
.gradient-text {
  background: linear-gradient(135deg, #60a5fa, #a78bfa, #f472b6);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
}
.gradient-text-teal {
  background: linear-gradient(135deg, #2dd4bf, #06b6d4, #3b82f6);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
}
.gradient-text-blue {
  background: linear-gradient(135deg, #60a5fa, #818cf8, #a78bfa);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
}
.gradient-text-cyan {
  background: linear-gradient(135deg, #22d3ee, #06b6d4, #0891b2);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
}
.gradient-text-green {
  background: linear-gradient(135deg, #4ade80, #22c55e, #059669);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
}

/* ── Phone mockup ── */
.phone-mockup {
  position: relative;
  width: 260px;
  border-radius: 40px;
  padding: 12px;
  background: linear-gradient(145deg, #2a2a2e, #1a1a1e);
  box-shadow:
    0 0 0 2px rgba(255,255,255,0.1),
    0 25px 60px rgba(0,0,0,0.5),
    0 0 120px rgba(99, 102, 241, 0.08);
}
.phone-mockup-sm {
  width: 200px;
  border-radius: 30px;
  padding: 8px;
}
.phone-mockup::before {
  content: '';
  position: absolute;
  top: 14px;
  left: 50%;
  transform: translateX(-50%);
  width: 80px;
  height: 24px;
  background: #111;
  border-radius: 12px;
  z-index: 10;
}
.phone-mockup-sm::before {
  top: 10px;
  width: 60px;
  height: 18px;
  border-radius: 9px;
}
.phone-screen {
  border-radius: 28px;
  overflow: hidden;
  aspect-ratio: 9/19.5;
  background: #000;
}
.phone-mockup-sm .phone-screen {
  border-radius: 22px;
}
.phone-screen img {
  width: 100%;
  height: 100%;
  object-fit: cover;
}

/* ── App showcase cards ── */
.app-showcase {
  position: relative;
  border-radius: 24px;
  overflow: hidden;
  transition: transform 0.4s cubic-bezier(0.16, 1, 0.3, 1), box-shadow 0.4s ease;
}
.app-showcase:hover {
  transform: translateY(-8px) scale(1.01);
  box-shadow: 0 30px 80px rgba(0,0,0,0.4);
}
.app-showcase .app-glow {
  position: absolute;
  inset: 0;
  opacity: 0;
  transition: opacity 0.4s ease;
}
.app-showcase:hover .app-glow {
  opacity: 1;
}

/* ── Feature cards ── */
.feature-card {
  transition: transform 0.3s ease, border-color 0.3s ease, box-shadow 0.3s ease;
}
.feature-card:hover {
  transform: translateY(-4px);
  box-shadow: 0 16px 48px rgba(0,0,0,0.2);
}

/* ── Glow orbs (background decoration) ── */
.glow-orb {
  position: absolute;
  border-radius: 50%;
  filter: blur(100px);
  pointer-events: none;
  animation: glow-pulse 8s ease-in-out infinite;
}

/* ── Horizontal scroll snap ── */
.scroll-snap-x {
  scroll-snap-type: x mandatory;
  -webkit-overflow-scrolling: touch;
}
.scroll-snap-x > * {
  scroll-snap-align: start;
}

/* ── CTA Buttons ── */
.btn-primary {
  position: relative;
  overflow: hidden;
  transition: transform 0.2s ease, box-shadow 0.2s ease;
}
.btn-primary::after {
  content: '';
  position: absolute;
  inset: 0;
  background: linear-gradient(90deg, transparent, rgba(255,255,255,0.1), transparent);
  background-size: 200% 100%;
  animation: shimmer 3s ease-in-out infinite;
}
.btn-primary:hover {
  transform: translateY(-2px);
  box-shadow: 0 8px 30px rgba(59, 130, 246, 0.4);
}

/* ── Mobile menu ── */
.mobile-menu { display: none; }
.mobile-menu.active { display: flex; }

/* ── Privacy pages ── */
.privacy-content h2 {
  margin-top: 2rem;
  padding-top: 1rem;
  border-top: 1px solid rgba(148, 163, 184, 0.1);
}
.privacy-content ul {
  list-style: disc;
  padding-left: 1.5rem;
}
.privacy-content li {
  margin-bottom: 0.5rem;
}

/* ── Noise texture overlay ── */
.noise::before {
  content: '';
  position: fixed;
  inset: 0;
  opacity: 0.015;
  background-image: url("data:image/svg+xml,%3Csvg viewBox='0 0 256 256' xmlns='http://www.w3.org/2000/svg'%3E%3Cfilter id='noise'%3E%3CfeTurbulence type='fractalNoise' baseFrequency='0.9' numOctaves='4' stitchTiles='stitch'/%3E%3C/filter%3E%3Crect width='100%25' height='100%25' filter='url(%23noise)'/%3E%3C/svg%3E");
  pointer-events: none;
  z-index: 9999;
}

/* ── Scrollbar ── */
::-webkit-scrollbar { width: 6px; }
::-webkit-scrollbar-track { background: transparent; }
::-webkit-scrollbar-thumb { background: rgba(255,255,255,0.1); border-radius: 3px; }
::-webkit-scrollbar-thumb:hover { background: rgba(255,255,255,0.2); }