/* ═══════════════════════════════════════
   FORGE STUDIO — Animations
   GSAP + CSS Animations
   ═══════════════════════════════════════ */

/* ── Reveal elements — initial state ── */
.reveal {
  opacity: 0;
  transform: translateY(40px);
  will-change: transform, opacity;
}

.reveal-left {
  opacity: 0;
  transform: translateX(-60px);
  will-change: transform, opacity;
}

.reveal-right {
  opacity: 0;
  transform: translateX(60px);
  will-change: transform, opacity;
}

.reveal-scale {
  opacity: 0;
  transform: scale(0.9);
  will-change: transform, opacity;
}

.reveal-clip {
  clip-path: inset(100% 0 0 0);
  will-change: clip-path;
}

/* ── Stagger children ── */
.stagger > * {
  opacity: 0;
  transform: translateY(30px);
}

/* ── Hero word animation ── */
.hero h1 .word-inner {
  display: inline-block;
  transform: translateY(110%);
}

/* ── Counter animation ── */
.counter {
  font-variant-numeric: tabular-nums;
}

/* ── Floating animation ── */
@keyframes float {
  0%, 100% { transform: translateY(0px); }
  50% { transform: translateY(-10px); }
}

.float {
  animation: float 3s ease-in-out infinite;
}

/* ── Pulse dot ── */
@keyframes pulse {
  0%, 100% { opacity: 1; transform: scale(1); }
  50% { opacity: 0.6; transform: scale(1.2); }
}

.pulse {
  animation: pulse 2s ease-in-out infinite;
}

/* ── Gradient shift ── */
@keyframes gradientShift {
  0% { background-position: 0% 50%; }
  50% { background-position: 100% 50%; }
  100% { background-position: 0% 50%; }
}

.gradient-animate {
  background-size: 200% 200%;
  animation: gradientShift 4s ease infinite;
}

/* ── Underline grow ── */
@keyframes underlineGrow {
  from { width: 0; }
  to { width: 100%; }
}

/* ── Skeleton loading ── */
@keyframes skeleton {
  0% { background-position: -200% 0; }
  100% { background-position: 200% 0; }
}

.skeleton {
  background: linear-gradient(90deg, var(--light-gray) 25%, var(--mid-gray) 50%, var(--light-gray) 75%);
  background-size: 200% 100%;
  animation: skeleton 1.5s infinite;
}

/* ── Card icon spin on hover ── */
.card:hover .card__icon svg {
  animation: iconPop 0.4s ease;
}

@keyframes iconPop {
  0% { transform: scale(1); }
  50% { transform: scale(1.2) rotate(5deg); }
  100% { transform: scale(1); }
}

/* ── Marquee ── */
@keyframes marquee {
  0% { transform: translateX(0); }
  100% { transform: translateX(-50%); }
}

.marquee {
  overflow: hidden;
  white-space: nowrap;
}

.marquee__inner {
  display: inline-flex;
  animation: marquee 30s linear infinite;
  will-change: transform;
  transform: translateZ(0);
}

/* ── Noise overlay ── */
.noise::after {
  content: '';
  position: absolute;
  inset: 0;
  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)' opacity='0.03'/%3E%3C/svg%3E");
  pointer-events: none;
  z-index: 0;
}

/* ── Button ripple ── */
.btn::before {
  content: '';
  position: absolute;
  top: 50%;
  left: 50%;
  width: 0;
  height: 0;
  background: rgba(255,255,255,0.2);
  border-radius: 50%;
  transform: translate(-50%, -50%);
  transition: width 0.6s ease, height 0.6s ease;
}

.btn:active::before {
  width: 300px;
  height: 300px;
}

/* ── Floating hero shapes (GPU-optimized, translateY only) ── */
@keyframes floatShape1 {
  0%, 100% { transform: translateY(0); }
  50% { transform: translateY(-14px); }
}

@keyframes floatShape2 {
  0%, 100% { transform: translateY(0); }
  50% { transform: translateY(-12px); }
}

@keyframes floatShape3 {
  0%, 100% { transform: translateY(0); }
  50% { transform: translateY(-14px); }
}

@keyframes floatShape4 {
  0%, 100% { transform: rotate(45deg) translateY(0); }
  50% { transform: rotate(45deg) translateY(-14px); }
}

@keyframes floatShape5 {
  0%, 100% { transform: translateY(0); }
  50% { transform: translateY(-10px); }
}

@keyframes floatShape6 {
  0%, 100% { transform: translateY(0); }
  50% { transform: translateY(-14px); }
}

@keyframes floatShape7 {
  0%, 100% { transform: rotate(45deg) translateY(0); }
  50% { transform: rotate(45deg) translateY(-12px); }
}

@keyframes floatShape8 {
  0%, 100% { transform: translateY(0); }
  50% { transform: translateY(-8px); }
}

@keyframes floatA {
  0%, 100% { transform: rotate(45deg) translateY(0); }
  50% { transform: rotate(45deg) translateY(-14px); }
}

/* ── Parallax ── */
.parallax {
  will-change: transform;
}

/* ── Image reveal ── */
.img-reveal {
  position: relative;
  overflow: hidden;
}

.img-reveal::before {
  content: '';
  position: absolute;
  inset: 0;
  background: var(--accent);
  z-index: 2;
  transform-origin: right;
}

/* ── Smooth appearance for page ── */
.page-content {
  opacity: 0;
}

.page-content.visible {
  opacity: 1;
}

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

  .reveal, .reveal-left, .reveal-right, .reveal-scale {
    opacity: 1 !important;
    transform: none !important;
  }

  .stagger > * {
    opacity: 1 !important;
    transform: none !important;
  }

  .hero h1 .word-inner {
    transform: none !important;
  }

  .page-content {
    opacity: 1 !important;
  }
}
