/* ========================================
   ANIMATIONS.CSS — Motion System Rebuild
   ======================================== */

.reveal {
  opacity: 0;
  transform: translateY(34px);
  transition: opacity 0.84s cubic-bezier(0.16, 1, 0.3, 1),
              transform 0.84s cubic-bezier(0.16, 1, 0.3, 1);
  will-change: opacity, transform;
}

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

.reveal-left {
  opacity: 0;
  transform: translateX(-36px);
  transition: opacity 0.84s cubic-bezier(0.16, 1, 0.3, 1),
              transform 0.84s cubic-bezier(0.16, 1, 0.3, 1);
}

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

.reveal-scale {
  opacity: 0;
  transform: scale(0.94);
  transition: opacity 0.84s cubic-bezier(0.16, 1, 0.3, 1),
              transform 0.84s cubic-bezier(0.16, 1, 0.3, 1);
}

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

.reveal:nth-child(2) { transition-delay: 0.06s; }
.reveal:nth-child(3) { transition-delay: 0.12s; }
.reveal:nth-child(4) { transition-delay: 0.18s; }
.reveal:nth-child(5) { transition-delay: 0.24s; }
.reveal:nth-child(6) { transition-delay: 0.30s; }
.reveal:nth-child(7) { transition-delay: 0.36s; }
.reveal:nth-child(8) { transition-delay: 0.42s; }

.navbar.scrolled {
  padding: 10px 0;
  background: color-mix(in srgb, var(--bg) 88%, transparent);
}

.gradient-text {
  background-size: 240% 100%;
  animation: gradient-shift 9s ease-in-out infinite;
}

@keyframes gradient-shift {
  0%, 100% { background-position: 0% 50%; }
  50%      { background-position: 100% 50%; }
}

.hero-glow {
  animation: glow-float 11s ease-in-out infinite;
}

@keyframes glow-float {
  0%, 100% { transform: translateX(-50%) translateY(0) scale(1); opacity: 1; }
  50%      { transform: translateX(-50%) translateY(-18px) scale(1.05); opacity: 0.86; }
}

.mesh-bg {
  position: absolute;
  inset: 0;
  z-index: -1;
  pointer-events: none;
  overflow: hidden;
}

.mesh-bg::before,
.mesh-bg::after {
  content: '';
  position: absolute;
  border-radius: 50%;
  filter: blur(80px);
  opacity: 0.34;
}

.mesh-bg::before {
  width: 420px;
  height: 420px;
  top: -90px;
  left: -60px;
  background: var(--accent);
  animation: mesh-drift-1 18s ease-in-out infinite;
}

.mesh-bg::after {
  width: 380px;
  height: 380px;
  bottom: -70px;
  right: -60px;
  background: var(--accent-2);
  animation: mesh-drift-2 22s ease-in-out infinite;
}

@keyframes mesh-drift-1 {
  0%, 100% { transform: translate(0, 0); }
  33%      { transform: translate(90px, 56px); }
  66%      { transform: translate(-58px, 96px); }
}

@keyframes mesh-drift-2 {
  0%, 100% { transform: translate(0, 0); }
  33%      { transform: translate(-72px, -46px); }
  66%      { transform: translate(66px, -84px); }
}

.shimmer {
  position: relative;
  overflow: hidden;
}

.shimmer::after {
  content: '';
  position: absolute;
  inset: 0;
  background: linear-gradient(
    120deg,
    transparent 30%,
    color-mix(in srgb, var(--accent) 24%, transparent) 50%,
    transparent 70%
  );
  transform: translateX(-100%);
  transition: transform 0.8s ease;
  pointer-events: none;
}

.shimmer:hover::after {
  transform: translateX(100%);
}

.tilt {
  transform-style: preserve-3d;
  transition: transform 0.28s cubic-bezier(0.2, 0.8, 0.2, 1);
}

.tilt-inner {
  transform: translateZ(20px);
}

.btn {
  position: relative;
  overflow: hidden;
}

.btn::before {
  content: '';
  position: absolute;
  inset: 0;
  background: radial-gradient(circle at var(--mouse-x, 50%) var(--mouse-y, 50%),
              color-mix(in srgb, var(--accent) 38%, transparent) 0%,
              transparent 52%);
  opacity: 0;
  transition: opacity 0.3s;
  pointer-events: none;
}

.btn:hover::before {
  opacity: 1;
}

.btn-primary::before {
  background: radial-gradient(circle at var(--mouse-x, 50%) var(--mouse-y, 50%),
              rgba(255, 255, 255, 0.24) 0%,
              transparent 52%);
}

.nav-link {
  position: relative;
}

.nav-link::after {
  content: '';
  position: absolute;
  left: 12px;
  right: 12px;
  bottom: 5px;
  height: 1px;
  border-radius: 999px;
  background: var(--accent);
  transform: scaleX(0);
  transform-origin: center;
  transition: transform 0.26s cubic-bezier(0.2, 0.8, 0.2, 1);
}

.nav-link:hover::after,
.nav-link.active::after,
.nav-link.is-current::after {
  transform: scaleX(1);
}

.marquee {
  overflow: hidden;
  mask-image: linear-gradient(90deg, transparent, black 10%, black 90%, transparent);
  -webkit-mask-image: linear-gradient(90deg, transparent, black 10%, black 90%, transparent);
}

.marquee-track {
  display: flex;
  gap: 48px;
  width: max-content;
  animation: marquee 40s linear infinite;
}

@keyframes marquee {
  from { transform: translateX(0); }
  to   { transform: translateX(-50%); }
}

.cursor-glow {
  position: fixed;
  width: 500px;
  height: 500px;
  border-radius: 50%;
  background: radial-gradient(circle, var(--glow) 0%, transparent 60%);
  transform: translate(-50%, -50%);
  pointer-events: none;
  z-index: 1;
  mix-blend-mode: screen;
  opacity: 0;
  transition: opacity 0.4s;
  will-change: transform;
}

.cursor-glow.active { opacity: 1; }

.noise {
  position: fixed;
  inset: 0;
  z-index: 9999;
  pointer-events: none;
  opacity: 0.038;
  mix-blend-mode: overlay;
  background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='220' height='220'%3E%3Cfilter id='n'%3E%3CfeTurbulence type='fractalNoise' baseFrequency='0.86' numOctaves='3' stitchTiles='stitch'/%3E%3C/filter%3E%3Crect width='220' height='220' filter='url(%23n)' opacity='0.58'/%3E%3C/svg%3E");
}

@keyframes float {
  0%, 100% { transform: translateY(0); }
  50%      { transform: translateY(-8px); }
}

.float { animation: float 4s ease-in-out infinite; }

@keyframes pulse-dot {
  0%   { box-shadow: 0 0 0 0 var(--accent); }
  70%  { box-shadow: 0 0 0 12px transparent; }
  100% { box-shadow: 0 0 0 0 transparent; }
}

.pulse-dot {
  width: 8px;
  height: 8px;
  border-radius: 50%;
  background: var(--accent);
  animation: pulse-dot 2s infinite;
}

body {
  animation: page-fade 0.56s ease-out;
}

@keyframes page-fade {
  from { opacity: 0; }
  to   { opacity: 1; }
}

@media (prefers-reduced-motion: reduce) {
  *, *::before, *::after {
    animation-duration: 0.01ms !important;
    animation-iteration-count: 1 !important;
    transition-duration: 0.01ms !important;
  }
}