/* ============================================================
   ANIMATIONS — All @keyframes + scroll-reveal system
   ============================================================ */

/* ── @keyframes ── */

@keyframes shimmer {
  0%   { background-position: -200% center; }
  100% { background-position:  200% center; }
}

@keyframes wordRevealIn {
  from {
    opacity: 0;
    transform: translateY(20px);
    clip-path: inset(0 0 100% 0);
  }
  to {
    opacity: 1;
    transform: translateY(0);
    clip-path: inset(0 0 0% 0);
  }
}

@keyframes fadeUp {
  from { opacity: 0; transform: translateY(24px); }
  to   { opacity: 1; transform: translateY(0); }
}

@keyframes fadeIn {
  from { opacity: 0; }
  to   { opacity: 1; }
}

@keyframes floatOrb {
  0%, 100% { transform: translate(0, 0) scale(1); }
  33%       { transform: translate(40px, -30px) scale(1.05); }
  66%       { transform: translate(-30px, 20px) scale(0.97); }
}

@keyframes scrollLine {
  0%   { height: 0; opacity: 1; }
  80%  { height: 40px; opacity: 1; }
  100% { height: 40px; opacity: 0; }
}

@keyframes placeholderShimmer {
  0%   { background-position: -400px 0; }
  100% { background-position:  400px 0; }
}

@keyframes glowPulse {
  0%, 100% { opacity: 0.5; transform: scale(1); }
  50%       { opacity: 0.9; transform: scale(1.08); }
}

@keyframes countUp {
  from { opacity: 0; transform: scale(0.85) translateY(10px); }
  to   { opacity: 1; transform: scale(1) translateY(0); }
}

/* ── Scroll-reveal base system ── */

/* Default state: hidden */
.reveal {
  opacity: 0;
  transform: translateY(16px);
  transition:
    opacity 0.45s cubic-bezier(0.16, 1, 0.3, 1),
    transform 0.45s cubic-bezier(0.16, 1, 0.3, 1);
}

/* Visible state: stagger delay applied here only */
.reveal.visible {
  opacity: 1;
  transform: translateY(0);
  transition-delay: calc(var(--delay, 0) * 60ms);
}

/* Directional variants */
.reveal.reveal-left {
  transform: translateX(-20px);
}
.reveal.reveal-left.visible {
  transform: translateX(0);
}

.reveal.reveal-right {
  transform: translateX(20px);
}
.reveal.reveal-right.visible {
  transform: translateX(0);
}

.reveal.reveal-scale {
  transform: scale(0.95) translateY(8px);
}
.reveal.reveal-scale.visible {
  transform: scale(1) translateY(0);
}

/* ── Hero word reveal ── */

.word-reveal {
  display: inline-block;
  opacity: 0;
  animation: wordRevealIn 0.6s var(--ease-out) forwards;
  animation-delay: calc(0.1s + var(--delay, 0) * 0.12s);
}

/* ── Hero subtext / CTA stagger ── */

.hero__tagline {
  opacity: 0;
  animation: fadeUp 0.6s var(--ease-out) 0.5s forwards;
}

.hero__sub {
  opacity: 0;
  animation: fadeUp 0.6s var(--ease-out) 0.65s forwards;
}

.hero__ctas {
  opacity: 0;
  animation: fadeUp 0.6s var(--ease-out) 0.8s forwards;
}

.hero__photo-wrap {
  opacity: 0;
  animation: fadeIn 0.8s var(--ease-out) 0.3s forwards;
}

.hero__scroll {
  opacity: 0;
  animation: fadeIn 0.6s var(--ease-out) 1.1s forwards;
}

/* ── Photo placeholder shimmer ── */

.photo-placeholder {
  background: linear-gradient(
    90deg,
    var(--color-charcoal-surface) 25%,
    var(--color-charcoal-raised) 50%,
    var(--color-charcoal-surface) 75%
  );
  background-size: 400px 100%;
  animation: placeholderShimmer 2.4s linear infinite;
  border: 1px solid var(--color-glass-border);
  border-radius: var(--radius-lg);
  overflow: hidden;
  position: relative;
}

/* ── Section label shimmer ── */

.section-label {
  background-size: 200% auto;
  animation: shimmer 4s linear infinite;
}