/* =============================================================
   ANIMATIONS.CSS — Keyframes · Scroll Reveals · Motion States
   Elite Care Ambulance — elitecare-ambulance.com
   ============================================================= */

/* ===== KEYFRAMES ===== */

/* Hero entrance */
@keyframes heroIn {
  from { opacity: 0; transform: translateY(24px); }
  to   { opacity: 1; transform: none; }
}

/* Generic fade up (trust bar items, etc.) */
@keyframes fadeUp {
  from { opacity: 0; transform: translateY(6px); }
  to   { opacity: 1; transform: none; }
}

/* Live indicator pulse */
@keyframes pulse {
  0%, 100% { opacity: 1; transform: scale(1); }
  50%       { opacity: 0.5; transform: scale(1.6); }
}

/* Emergency CTA ring expansion */
@keyframes ringOut {
  0%   { opacity: 0.5; transform: translate(-50%, -50%) scale(0.9); }
  100% { opacity: 0;   transform: translate(-50%, -50%) scale(1.15); }
}

/* Modal entrance */
@keyframes modalFadeIn {
  from { opacity: 0; }
  to   { opacity: 1; }
}

@keyframes modalUp {
  from { transform: translateY(100%); opacity: 0; }
  to   { transform: none; opacity: 1; }
}

/* Floating CTA glow pulse */
@keyframes floatGlow {
  0%, 100% { box-shadow: 0 4px 20px rgba(225,29,72,0.45); }
  50%       { box-shadow: 0 4px 40px rgba(225,29,72,0.8); }
}

/* ===== SCROLL REVEAL CLASSES ===== */
/* Applied by IntersectionObserver in animations.js */

.reveal {
  opacity: 0;
  transform: translateY(20px);
  transition:
    opacity 0.55s var(--ease),
    transform 0.55s var(--ease);
}

.reveal-left {
  opacity: 0;
  transform: translateX(24px);
  transition:
    opacity 0.55s var(--ease),
    transform 0.55s var(--ease);
}

.reveal.visible,
.reveal-left.visible {
  opacity: 1;
  transform: none;
}

/* ===== STAGGER DELAYS ===== */
/* Used as utility classes on child elements */
.stagger-1 { transition-delay: 0.07s; }
.stagger-2 { transition-delay: 0.14s; }
.stagger-3 { transition-delay: 0.21s; }
.stagger-4 { transition-delay: 0.28s; }
.stagger-5 { transition-delay: 0.35s; }