/* =============================================================
   ANIMATIONS.CSS — Scroll Reveal & Micro-Animations
   The Ozasco
   ============================================================= */

/* ── Scroll Reveal Base States ── */
.reveal {
  opacity: 0;
  transform: translateY(40px);
  transition: opacity 0.8s var(--ease-smooth), transform 0.8s var(--ease-smooth);
}

.reveal.reveal--left {
  transform: translateX(-50px);
}

.reveal.reveal--right {
  transform: translateX(50px);
}

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

.reveal.reveal--fade {
  transform: none;
}

/* When IntersectionObserver adds .is-visible */
.reveal.is-visible {
  opacity: 1;
  transform: translate(0) scale(1);
}

/* Stagger delays for children */
.reveal-stagger > *:nth-child(1) { transition-delay: 0ms; }
.reveal-stagger > *:nth-child(2) { transition-delay: 120ms; }
.reveal-stagger > *:nth-child(3) { transition-delay: 240ms; }
.reveal-stagger > *:nth-child(4) { transition-delay: 360ms; }
.reveal-stagger > *:nth-child(5) { transition-delay: 480ms; }

/* ── Floating Animation ── */
@keyframes float {
  0%, 100% { transform: translateY(0); }
  50%       { transform: translateY(-12px); }
}

.float {
  animation: float 5s ease-in-out infinite;
}

/* ── Shimmer on gold elements ── */
@keyframes shimmer {
  0%   { background-position: -200% center; }
  100% { background-position:  200% center; }
}

.shimmer {
  background: linear-gradient(90deg,
    var(--clr-amber) 0%,
    var(--clr-gold-light) 40%,
    var(--clr-amber) 60%,
    var(--clr-gold) 100%
  );
  background-size: 200% auto;
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
  animation: shimmer 4s linear infinite;
}

/* ── Pulse glow on accent elements ── */
@keyframes pulse-glow {
  0%, 100% { box-shadow: 0 0 20px rgba(17, 17, 17, 0.3); }
  50%       { box-shadow: 0 0 40px rgba(17, 17, 17, 0.6); }
}

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

/* ── Scroll Indicator ── */
@keyframes scroll-bounce {
  0%, 100% { transform: translateY(0); opacity: 1; }
  60%       { transform: translateY(12px); opacity: 0.4; }
}

/* ── Grain texture overlay animation ── */
@keyframes grain-shift {
  0%   { transform: translate(0, 0); }
  25%  { transform: translate(-2%, -3%); }
  50%  { transform: translate(3%, 2%); }
  75%  { transform: translate(-1%, 4%); }
  100% { transform: translate(0, 0); }
}

/* ── Line draw animation for decorative elements ── */
@keyframes draw-line {
  from { width: 0; }
  to   { width: 60px; }
}

.draw-line {
  animation: draw-line 1.2s var(--ease-smooth) forwards;
  animation-play-state: paused;
}

.is-visible .draw-line {
  animation-play-state: running;
}

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

.parallax-img img {
  transform: scale(1.1);
  transition: transform 0.1s linear;
  will-change: transform;
}

/* ── Hover lift card ── */
.hover-lift {
  transition: transform var(--ease-base), box-shadow var(--ease-base);
}

.hover-lift:hover {
  transform: translateY(-6px);
  box-shadow: var(--shadow-lg);
}

/* ── Count-up number ── */
@keyframes count-up {
  from { opacity: 0; transform: translateY(20px); }
  to   { opacity: 1; transform: translateY(0); }
}