/* ============================================================
   BREATHIFY — Animations
   Scroll reveal, micro-animations, hover effects
   ============================================================ */

/* ── Scroll Reveal ── */
.reveal {
  opacity: 0;
  transform: translateY(40px);
  transition: opacity var(--duration-slower) var(--ease-out),
              transform var(--duration-slower) var(--ease-out);
}

.reveal.revealed {
  opacity: 1;
  transform: translateY(0);
}

.reveal--left {
  transform: translateX(-40px);
}

.reveal--left.revealed {
  transform: translateX(0);
}

.reveal--right {
  transform: translateX(40px);
}

.reveal--right.revealed {
  transform: translateX(0);
}

.reveal--scale {
  transform: scale(0.9);
}

.reveal--scale.revealed {
  transform: scale(1);
}

/* Staggered children */
.reveal-stagger > * {
  opacity: 0;
  transform: translateY(30px);
  transition: opacity var(--duration-slow) var(--ease-out),
              transform var(--duration-slow) var(--ease-out);
}

.reveal-stagger.revealed > *:nth-child(1) { transition-delay: 0ms; }
.reveal-stagger.revealed > *:nth-child(2) { transition-delay: 80ms; }
.reveal-stagger.revealed > *:nth-child(3) { transition-delay: 160ms; }
.reveal-stagger.revealed > *:nth-child(4) { transition-delay: 240ms; }
.reveal-stagger.revealed > *:nth-child(5) { transition-delay: 320ms; }
.reveal-stagger.revealed > *:nth-child(6) { transition-delay: 400ms; }

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

/* ── Floating Animation ── */
@keyframes float {
  0%, 100% { transform: translateY(0); }
  50% { transform: translateY(-12px); }
}

.float {
  animation: float 4s ease-in-out infinite;
}

.float--slow {
  animation-duration: 6s;
}

.float--fast {
  animation-duration: 2.5s;
}

/* ── Pulse Animation ── */
@keyframes pulse {
  0%, 100% { transform: scale(1); opacity: 1; }
  50% { transform: scale(1.05); opacity: 0.9; }
}

.pulse {
  animation: pulse 2s ease-in-out infinite;
}

/* ── Pulse Glow ── */
@keyframes pulse-glow {
  0%, 100% { box-shadow: 0 0 0 0 rgba(135, 206, 235, 0.4); }
  50% { box-shadow: 0 0 0 12px rgba(135, 206, 235, 0); }
}

.pulse-glow {
  animation: pulse-glow 2.5s ease-in-out infinite;
}

/* ── Breathing animation (on-brand!) ── */
@keyframes breathe {
  0%, 100% { transform: scale(1); }
  50% { transform: scale(1.03); }
}

.breathe {
  animation: breathe 4s ease-in-out infinite;
}

/* ── Shimmer (loading / skeleton) ── */
@keyframes shimmer {
  0% { background-position: -200% 0; }
  100% { background-position: 200% 0; }
}

.shimmer {
  background: linear-gradient(
    90deg,
    var(--surface-off-white) 25%,
    var(--surface-blue-tint) 50%,
    var(--surface-off-white) 75%
  );
  background-size: 200% 100%;
  animation: shimmer 1.5s ease-in-out infinite;
}

/* ── Slide-up for announcement bar dismiss ── */
@keyframes slideUp {
  from { max-height: 50px; opacity: 1; padding: 10px 0; }
  to { max-height: 0; opacity: 0; padding: 0; }
}

.slide-up-out {
  animation: slideUp var(--duration-slow) var(--ease-out) forwards;
  overflow: hidden;
}

/* ── Count-up number styling ── */
.counter {
  font-family: var(--font-heading);
  font-weight: var(--fw-extrabold);
  font-size: var(--fs-4xl);
  color: var(--brand-accent);
  display: inline-block;
}

/* ── Ticker / Marquee ── */
@keyframes ticker {
  0% { transform: translateX(0); }
  100% { transform: translateX(-50%); }
}

.ticker-track {
  display: flex;
  width: max-content;
  animation: ticker 30s linear infinite;
}

.ticker-track:hover {
  animation-play-state: paused;
}

/* ── Parallax (subtle) ── */
.parallax-container {
  position: relative;
  overflow: hidden;
}

.parallax-bg {
  position: absolute;
  inset: -20% 0;
  background-size: cover;
  background-position: center;
  will-change: transform;
}

/* ── Spinner ── */
@keyframes spin {
  to { transform: rotate(360deg); }
}

.spinner {
  width: 24px;
  height: 24px;
  border: 3px solid var(--surface-blue-tint-dark);
  border-top-color: var(--brand-accent);
  border-radius: 50%;
  animation: spin 0.6s linear infinite;
}

/* ── Gradient text ── */
.gradient-text {
  background: linear-gradient(135deg, var(--brand-accent), var(--brand-primary));
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
}

/* ── Reduced Motion ── */
@media (prefers-reduced-motion: reduce) {
  *,
  *::before,
  *::after {
    animation-duration: 0.01ms !important;
    animation-iteration-count: 1 !important;
    transition-duration: 0.01ms !important;
    scroll-behavior: auto !important;
  }

  .reveal {
    opacity: 1;
    transform: none;
  }

  .reveal-stagger > * {
    opacity: 1;
    transform: none;
  }

  .parallax-bg {
    position: absolute;
    transform: none !important;
  }

  .ticker-track {
    animation: none;
  }
}