/* ============================================================
   THE LAGOON TRAVEL — animations.css
   Scroll reveal, hover effects, transitions, motion support
   ============================================================ */

/* ── Scroll Reveal ───────────────────────────────────── */

.fade-up {
  opacity: 0;
  transform: translateY(20px);
  transition: opacity 0.6s ease, transform 0.6s ease;
}

.fade-up.visible {
  opacity: 1;
  transform: translateY(0);
}

/* Staggered delays for grid children */
.fade-up:nth-child(1) { transition-delay: 0s; }
.fade-up:nth-child(2) { transition-delay: 0.1s; }
.fade-up:nth-child(3) { transition-delay: 0.2s; }
.fade-up:nth-child(4) { transition-delay: 0.3s; }

.fade-in {
  opacity: 0;
  transition: opacity 0.7s ease;
}

.fade-in.visible { opacity: 1; }

.fade-left {
  opacity: 0;
  transform: translateX(-20px);
  transition: opacity 0.6s ease, transform 0.6s ease;
}

.fade-left.visible {
  opacity: 1;
  transform: translateX(0);
}

.fade-right {
  opacity: 0;
  transform: translateX(20px);
  transition: opacity 0.6s ease, transform 0.6s ease;
}

.fade-right.visible {
  opacity: 1;
  transform: translateX(0);
}

/* ── Hover Effects ───────────────────────────────────── */

.hover-lift {
  transition: transform var(--transition), box-shadow var(--transition);
}

.hover-lift:hover {
  transform: translateY(-3px);
  box-shadow: var(--shadow-md);
}

/* ── Loading Skeleton ────────────────────────────────── */

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

.skeleton {
  background: linear-gradient(90deg,
    rgba(33,150,211,0.05) 25%,
    rgba(33,150,211,0.12) 50%,
    rgba(33,150,211,0.05) 75%
  );
  background-size: 200% 100%;
  animation: shimmer 1.5s infinite;
  border-radius: var(--radius-card);
}

/* ── Ripple on Button ────────────────────────────────── */

.btn {
  position: relative;
  overflow: hidden;
}

.btn::after {
  content: '';
  position: absolute;
  top: 50%;
  left: 50%;
  width: 0;
  height: 0;
  background: rgba(255,255,255,0.25);
  border-radius: 50%;
  transform: translate(-50%, -50%);
  transition: width 0.4s ease, height 0.4s ease, opacity 0.4s ease;
  opacity: 0;
}

.btn:active::after {
  width: 200px;
  height: 200px;
  opacity: 1;
}

/* ── Tab Content Fade ────────────────────────────────── */

@keyframes tabFade {
  from { opacity: 0.3; transform: translateY(6px); }
  to   { opacity: 1;   transform: translateY(0); }
}

.tab-panel.active { animation: tabFade 0.3s ease; }

/* ── Typewriter cursor (hero eyebrow) ────────────────── */

@keyframes blink {
  0%, 100% { opacity: 1; }
  50%       { opacity: 0; }
}

/* ── Number counter animation ────────────────────────── */

@keyframes countUp {
  from { opacity: 0; transform: translateY(10px); }
  to   { opacity: 1; transform: translateY(0); }
}

.stat-number.counting { animation: countUp 0.5s ease; }

/* ── Page transitions ────────────────────────────────── */

.page-enter {
  animation: pageEnter 0.4s ease;
}

@keyframes pageEnter {
  from { opacity: 0; transform: translateY(8px); }
  to   { opacity: 1; transform: translateY(0); }
}

/* ── Overlay slide ───────────────────────────────────── */

@keyframes overlayIn {
  from { opacity: 0; transform: translateY(-8px); }
  to   { opacity: 1; transform: translateY(0); }
}

/* ── Notification toast ──────────────────────────────── */

.toast {
  position: fixed;
  bottom: 32px;
  left: 50%;
  transform: translateX(-50%) translateY(20px);
  background: var(--anthracite);
  color: var(--white);
  padding: 14px 28px;
  border-radius: 100px;
  font-size: 0.88rem;
  opacity: 0;
  transition: all 0.3s ease;
  z-index: 9999;
  pointer-events: none;
  white-space: nowrap;
}

.toast.show {
  opacity: 1;
  transform: translateX(-50%) translateY(0);
}

/* ── Prefers Reduced Motion ──────────────────────────── */

@media (prefers-reduced-motion: reduce) {
  *,
  *::before,
  *::after {
    animation-duration: 0.01ms !important;
    animation-iteration-count: 1 !important;
    transition-duration: 0.01ms !important;
  }

  .fade-up,
  .fade-in,
  .fade-left,
  .fade-right {
    opacity: 1;
    transform: none;
    transition: none;
  }

  .hero-fallback { animation: none; }
  .scroll-line   { animation: none; }
}