/* ═══════════════════════════════════════════
   ANIMATION UTILITIES
   ═══════════════════════════════════════════ */

/* ── GSAP Split-Text Word Reveal (descender-safe mask) ── */
.split-word {
  display: inline-block;
  overflow: hidden;
  vertical-align: top;
  /* generous padding so glyph descenders/diacritics are never clipped,
     compensated by negative margins so line spacing stays tight */
  padding: 0.1em 0.03em 0.26em;
  margin: -0.1em -0.03em -0.26em;
}

.split-inner {
  display: inline-block;
  line-height: 1.08;
  will-change: transform;
}

.split-em {
  font-style: italic;
  background: var(--gradient-gold);
  -webkit-background-clip: text;
  background-clip: text;
  -webkit-text-fill-color: transparent;
  color: transparent;
}

/* Reveal States (controlled by GSAP) */
.reveal {
  opacity: 0;
  transform: translateY(30px);
}

.reveal-left {
  opacity: 0;
  transform: translateX(-40px);
}

.reveal-right {
  opacity: 0;
  transform: translateX(40px);
}

.reveal-scale {
  opacity: 0;
  transform: scale(0.92);
}

.reveal-card {
  opacity: 0;
  transform: translateY(40px);
}

/* ── Keyframe Animations ── */
@keyframes shimmer {
  0%   { background-position: -200% 0; }
  100% { background-position: 200% 0; }
}

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

@keyframes pulse-glow {
  0%, 100% { box-shadow: 0 0 20px rgba(200, 165, 90, 0.1); }
  50%      { box-shadow: 0 0 40px rgba(200, 165, 90, 0.25); }
}

@keyframes spin-slow {
  from { transform: rotate(0deg); }
  to   { transform: rotate(360deg); }
}

@keyframes dash {
  to { stroke-dashoffset: 0; }
}

@keyframes typed-cursor {
  0%, 100% { opacity: 1; }
  50%      { opacity: 0; }
}

@keyframes grain-shift {
  0%, 100% { transform: translate(0, 0); }
  10% { transform: translate(-5%, -10%); }
  20% { transform: translate(-15%, 5%); }
  30% { transform: translate(7%, -25%); }
  40% { transform: translate(-5%, 25%); }
  50% { transform: translate(-15%, 10%); }
  60% { transform: translate(15%, 0%); }
  70% { transform: translate(0%, 15%); }
  80% { transform: translate(3%, 35%); }
  90% { transform: translate(-10%, 10%); }
}

@keyframes fade-in-up {
  from {
    opacity: 0;
    transform: translateY(24px);
  }
  to {
    opacity: 1;
    transform: translateY(0);
  }
}

@keyframes scale-in {
  from {
    opacity: 0;
    transform: scale(0.88);
  }
  to {
    opacity: 1;
    transform: scale(1);
  }
}

@keyframes slide-in-right {
  from {
    opacity: 0;
    transform: translateX(40px);
  }
  to {
    opacity: 1;
    transform: translateX(0);
  }
}

@keyframes border-draw {
  0%   { clip-path: polygon(0 0, 0 0, 0 0, 0 0); }
  25%  { clip-path: polygon(0 0, 100% 0, 100% 0, 0 0); }
  50%  { clip-path: polygon(0 0, 100% 0, 100% 100%, 0 100%); }
  100% { clip-path: polygon(0 0, 100% 0, 100% 100%, 0 100%); }
}

/* ── Utility Classes ── */
.animate-shimmer {
  background: linear-gradient(90deg, transparent, rgba(200,165,90,0.08), transparent);
  background-size: 200% 100%;
  animation: shimmer 3s infinite;
}

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

.animate-pulse-glow {
  animation: pulse-glow 3s ease-in-out infinite;
}

.animate-spin-slow {
  animation: spin-slow 20s linear infinite;
}

/* ── Marquee ── */
.marquee {
  overflow: hidden;
  border-top: 1px solid var(--border-subtle);
  border-bottom: 1px solid var(--border-subtle);
}

.marquee__track {
  display: flex;
  gap: clamp(24px, 4vw, 48px);
  width: max-content;
  padding: clamp(16px, 2.5vw, 28px) 0;
  white-space: nowrap;
  will-change: transform;
}

.marquee__item {
  font-family: var(--font-display);
  font-size: clamp(28px, 5vw, 72px);
  font-weight: 700;
  text-transform: uppercase;
  color: transparent;
  -webkit-text-stroke: 1px var(--border-strong);
  transition: all var(--dur-normal) var(--ease-out);
}

.marquee__item:hover {
  -webkit-text-stroke-color: var(--gold);
  color: var(--gold);
}

.marquee__dot {
  display: inline-flex;
  align-items: center;
  color: var(--gold);
  font-size: 0.5em;
}

/* ── Stagger delay utilities ── */
.stagger-1 { transition-delay: 0.05s; }
.stagger-2 { transition-delay: 0.10s; }
.stagger-3 { transition-delay: 0.15s; }
.stagger-4 { transition-delay: 0.20s; }
.stagger-5 { transition-delay: 0.25s; }
.stagger-6 { transition-delay: 0.30s; }

/* ── Card Gradient Glow Follow ── */
.glow-card {
  position: relative;
}

.glow-card::after {
  content: '';
  position: absolute;
  inset: -1px;
  border-radius: inherit;
  background: radial-gradient(
    600px circle at var(--mouse-x, 50%) var(--mouse-y, 50%),
    rgba(200, 165, 90, 0.12),
    transparent 40%
  );
  opacity: 0;
  transition: opacity 0.4s var(--ease-out);
  pointer-events: none;
  z-index: 0;
}

.glow-card:hover::after {
  opacity: 1;
}

.glow-card > * {
  position: relative;
  z-index: 1;
}