/* =========================================
   ORVENTA — Animations & Motion
   ========================================= */

/* ---- Scroll Reveal ---- */
[data-reveal] {
  opacity: 0;
  transform: translateY(24px);
  transition: opacity 0.6s cubic-bezier(0.16, 1, 0.3, 1),
              transform 0.6s cubic-bezier(0.16, 1, 0.3, 1);
}

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

[data-reveal-delay="1"] { transition-delay: 0.1s; }
[data-reveal-delay="2"] { transition-delay: 0.2s; }
[data-reveal-delay="3"] { transition-delay: 0.3s; }
[data-reveal-delay="4"] { transition-delay: 0.4s; }
[data-reveal-delay="5"] { transition-delay: 0.5s; }

/* ---- Hero entrance (no observer needed — fires on load) ---- */
.hero-animate {
  animation: heroIn 0.8s cubic-bezier(0.16, 1, 0.3, 1) both;
}

.hero-animate-delay-1 {
  animation: heroIn 0.8s 0.15s cubic-bezier(0.16, 1, 0.3, 1) both;
}

.hero-animate-delay-2 {
  animation: heroIn 0.8s 0.3s cubic-bezier(0.16, 1, 0.3, 1) both;
}

.hero-animate-delay-3 {
  animation: heroIn 0.8s 0.45s cubic-bezier(0.16, 1, 0.3, 1) both;
}

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

/* ---- Grid stagger ---- */
.card-grid > * {
  opacity: 0;
  transform: translateY(20px);
  transition: opacity 0.5s cubic-bezier(0.16, 1, 0.3, 1),
              transform 0.5s cubic-bezier(0.16, 1, 0.3, 1);
}

.card-grid.revealed > *:nth-child(1) { transition-delay: 0.05s; }
.card-grid.revealed > *:nth-child(2) { transition-delay: 0.15s; }
.card-grid.revealed > *:nth-child(3) { transition-delay: 0.25s; }
.card-grid.revealed > *:nth-child(4) { transition-delay: 0.35s; }

.card-grid.revealed > * {
  opacity: 1;
  transform: translateY(0);
}

/* ---- Glow pulse (decorative) ---- */
@keyframes glowPulse {
  0%, 100% { opacity: 0.4; }
  50% { opacity: 0.8; }
}

.glow-orb {
  position: absolute;
  border-radius: 50%;
  filter: blur(100px);
  pointer-events: none;
  animation: glowPulse 6s ease-in-out infinite;
  opacity: 0.5;
}

.glow-orb-cyan {
  background: rgba(15, 123, 255, 0.08);
}

.glow-orb-violet {
  background: rgba(15, 123, 255, 0.06);
  animation-delay: 2s;
}

@media (prefers-reduced-motion: reduce) {
  .glow-orb { animation: none; }
}