/* =====================================================
   DESAPP — Premium Animation System
   Cinematic reveals, fluid motion, orchestrated timing
   ===================================================== */

/* === KEYFRAMES === */

@keyframes pulse {
  0%, 100% { opacity: 1; transform: scale(1); }
  50% { opacity: .3; transform: scale(1.8); }
}

@keyframes float {
  0%, 100% { transform: translateY(0); }
  50% { transform: translateY(-24px); }
}

@keyframes bounce {
  0%, 100% { transform: rotate(45deg) translateY(0); opacity: .6; }
  50% { transform: rotate(45deg) translateY(10px); opacity: 1; }
}

@keyframes ambientDrift {
  0%, 100% { transform: translate(0, 0) scale(1); }
  25% { transform: translate(40px, -60px) scale(1.08); }
  50% { transform: translate(-30px, 30px) scale(.95); }
  75% { transform: translate(20px, 40px) scale(1.03); }
}

@keyframes fadeInUp {
  from { opacity: 0; transform: translateY(50px); }
  to   { opacity: 1; transform: translateY(0); }
}

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

@keyframes scaleIn {
  from { opacity: 0; transform: scale(.88); }
  to   { opacity: 1; transform: scale(1); }
}

/* === HERO ENTRANCE — Cinematic orchestration === */

.hero-badge {
  animation: fadeInUp .9s cubic-bezier(.22,1,.36,1) .3s both;
}
.hero h1 {
  animation: fadeInUp .9s cubic-bezier(.22,1,.36,1) .45s both;
}
.hero p {
  animation: fadeInUp .9s cubic-bezier(.22,1,.36,1) .6s both;
}
.hero-buttons {
  animation: fadeInUp .9s cubic-bezier(.22,1,.36,1) .75s both;
}
.hero-visual {
  animation: fadeIn 1.5s cubic-bezier(.22,1,.36,1) .8s both;
}
.hero-stat {
  animation: scaleIn .7s cubic-bezier(.22,1,.36,1) 1.1s both;
}
.stat-2 { animation-delay: 1.3s; }
.hero-scroll {
  animation: fadeIn 1s cubic-bezier(.22,1,.36,1) 1.8s both;
}

/* === SCROLL REVEAL SYSTEM === */

.reveal {
  opacity: 0;
  transform: translateY(40px);
  transition: opacity .8s cubic-bezier(.22,1,.36,1),
              transform .8s cubic-bezier(.22,1,.36,1);
  will-change: opacity, transform;
}
.reveal.visible {
  opacity: 1;
  transform: translateY(0);
}

/* Staggered delays */
.reveal-delay-1 { transition-delay: .08s; }
.reveal-delay-2 { transition-delay: .16s; }
.reveal-delay-3 { transition-delay: .24s; }
.reveal-delay-4 { transition-delay: .32s; }
.reveal-delay-5 { transition-delay: .40s; }
.reveal-delay-6 { transition-delay: .48s; }
.reveal-delay-7 { transition-delay: .56s; }
.reveal-delay-8 { transition-delay: .64s; }

/* Directional variants */
.reveal-left {
  opacity: 0; transform: translateX(-50px);
  transition: opacity .8s cubic-bezier(.22,1,.36,1),
              transform .8s cubic-bezier(.22,1,.36,1);
}
.reveal-left.visible { opacity: 1; transform: translateX(0); }

.reveal-right {
  opacity: 0; transform: translateX(50px);
  transition: opacity .8s cubic-bezier(.22,1,.36,1),
              transform .8s cubic-bezier(.22,1,.36,1);
}
.reveal-right.visible { opacity: 1; transform: translateX(0); }

.reveal-scale {
  opacity: 0; transform: scale(.88);
  transition: opacity .8s cubic-bezier(.22,1,.36,1),
              transform .8s cubic-bezier(.22,1,.36,1);
}
.reveal-scale.visible { opacity: 1; transform: scale(1); }

/* === ACCESSIBILITY === */
@media (prefers-reduced-motion: reduce) {
  *, *::before, *::after {
    animation-duration: .01ms !important;
    animation-iteration-count: 1 !important;
    transition-duration: .01ms !important;
  }
  .reveal, .reveal-left, .reveal-right, .reveal-scale {
    opacity: 1; transform: none;
  }
}