/* ═══════════════════════════════════════════
   SCROLL-TRIGGERED REVEALS
   ═══════════════════════════════════════════ */

[data-reveal] {
  opacity: 0;
  transform: translateY(40px);
  transition: opacity var(--dur-slower) var(--ease-out),
              transform var(--dur-slower) var(--ease-out);
}

[data-reveal].revealed {
  opacity: 1;
  transform: translateY(0);
}

/* Stagger children */
[data-reveal-stagger] > * {
  opacity: 0;
  transform: translateY(30px);
  transition: opacity var(--dur-slow) var(--ease-out),
              transform var(--dur-slow) var(--ease-out);
}

[data-reveal-stagger].revealed > *:nth-child(1) { transition-delay: 0ms; }
[data-reveal-stagger].revealed > *:nth-child(2) { transition-delay: 100ms; }
[data-reveal-stagger].revealed > *:nth-child(3) { transition-delay: 200ms; }
[data-reveal-stagger].revealed > *:nth-child(4) { transition-delay: 300ms; }
[data-reveal-stagger].revealed > *:nth-child(5) { transition-delay: 400ms; }
[data-reveal-stagger].revealed > *:nth-child(6) { transition-delay: 500ms; }
[data-reveal-stagger].revealed > *:nth-child(7) { transition-delay: 600ms; }
[data-reveal-stagger].revealed > *:nth-child(8) { transition-delay: 700ms; }

[data-reveal-stagger].revealed > * {
  opacity: 1;
  transform: translateY(0);
}

/* Slide from left */
[data-reveal="left"] {
  transform: translateX(-60px);
}
[data-reveal="left"].revealed {
  transform: translateX(0);
}

/* Slide from right */
[data-reveal="right"] {
  transform: translateX(60px);
}
[data-reveal="right"].revealed {
  transform: translateX(0);
}

/* Scale up */
[data-reveal="scale"] {
  transform: scale(0.9);
}
[data-reveal="scale"].revealed {
  transform: scale(1);
}

/* ═══════════════════════════════════════════
   KEYFRAME ANIMATIONS
   ═══════════════════════════════════════════ */

@keyframes fadeInUp {
  from { opacity: 0; transform: translateY(32px); }
  to   { opacity: 1; transform: translateY(0); }
}

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

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

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

@keyframes pulse-glow {
  0%, 100% { box-shadow: 0 0 20px hsla(155, 45%, 50%, 0.2); }
  50%      { box-shadow: 0 0 35px hsla(155, 45%, 50%, 0.4); }
}

@keyframes gradientShift {
  0% { background-position: 0% 50%; }
  50% { background-position: 100% 50%; }
  100% { background-position: 0% 50%; }
}

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

/* Hero gradient animation */
.hero-gradient-bg {
  background: linear-gradient(
    135deg,
    hsl(40, 7%, 95%) 0%,
    hsl(40, 6%, 92%) 25%,
    hsl(200, 25%, 92%) 50%,
    hsl(197, 20%, 94%) 75%,
    hsl(40, 7%, 95%) 100%
  );
  background-size: 400% 400%;
  animation: gradientShift 15s ease infinite;
}

/* WhatsApp pulse */
.whatsapp-float {
  animation: pulse-glow 2.5s ease-in-out infinite;
}

/* Shimmer text */
.text-shimmer {
  background: linear-gradient(
    120deg,
    var(--gold-500) 0%,
    var(--gold-400) 20%,
    var(--rose-400) 40%,
    var(--gold-500) 60%,
    var(--gold-400) 80%,
    var(--gold-500) 100%
  );
  background-size: 200% auto;
  -webkit-background-clip: text;
  background-clip: text;
  -webkit-text-fill-color: transparent;
  animation: shimmer 4s linear infinite;
}

/* Counter animation */
@keyframes countUp {
  from { opacity: 0; transform: translateY(16px); }
  to   { opacity: 1; transform: translateY(0); }
}

/* Image ken-burns effect */
.ken-burns {
  animation: kenBurns 25s ease-in-out infinite alternate;
}

@keyframes kenBurns {
  0%   { transform: scale(1) translate(0, 0); }
  100% { transform: scale(1.08) translate(-1%, -1%); }
}