/* ============================================
   PEARL INVESTMENT — ANIMATIONS
   ============================================ */

/* === KEYFRAMES === */

@keyframes fadeUp {
  from { opacity: 0; transform: translateY(30px); }
  to   { opacity: 1; transform: translateY(0); }
}

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

@keyframes lineGrow {
  from { transform: scaleX(0); }
  to   { transform: scaleX(1); }
}

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

@keyframes pulse-gold {
  0%, 100% { box-shadow: 0 0 0 0 rgba(200, 169, 110, 0); }
  50%       { box-shadow: 0 0 0 8px rgba(200, 169, 110, 0.1); }
}

@keyframes orbit {
  from { transform: rotate(0deg); }
  to   { transform: rotate(360deg); }
}

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

@keyframes revealMask {
  from { clip-path: inset(0 100% 0 0); }
  to   { clip-path: inset(0 0% 0 0); }
}

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

/* === SCROLL-TRIGGERED REVEAL === */
.reveal {
  opacity: 0;
  transform: translateY(40px);
  transition:
    opacity var(--duration-slow) var(--ease-out),
    transform var(--duration-slow) var(--ease-out);
}

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

.reveal-delay-1 { transition-delay: 100ms; }
.reveal-delay-2 { transition-delay: 200ms; }
.reveal-delay-3 { transition-delay: 350ms; }
.reveal-delay-4 { transition-delay: 500ms; }
.reveal-delay-5 { transition-delay: 650ms; }

/* Gold line decorator animation */
.line-animate {
  transform-origin: left;
  animation: lineGrow 1s var(--ease-out) forwards;
  animation-play-state: paused;
}

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

/* Shimmer text effect */
.shimmer-text {
  background: linear-gradient(
    90deg,
    var(--gold-dim) 0%,
    var(--gold-bright) 40%,
    var(--gold-dim) 60%,
    var(--gold) 100%
  );
  background-size: 200% auto;
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
  animation: shimmer 4s linear infinite;
}

/* Hover lift */
.hover-lift {
  transition: transform var(--duration-base) var(--ease-smooth),
              box-shadow var(--duration-base) var(--ease-smooth);
}
.hover-lift:hover {
  transform: translateY(-2px);
  box-shadow: var(--shadow-card);
}