/* ============================================
   ANIMATIONS.CSS — Animation System
   Maddy's Dancing Tails
   ============================================ */

/* ---------- GSAP Reveal States ---------- */
/* Elements start hidden, GSAP animates them in */
.gs-reveal {
  opacity: 0;
  visibility: hidden;
}

.gs-reveal-visible {
  opacity: 1;
  visibility: visible;
}

/* ---------- CSS Hover Animations ---------- */

/* Hover Lift */
.hover-lift {
  transition: transform var(--transition-base), box-shadow var(--transition-base);
}

.hover-lift:hover {
  transform: translateY(-8px);
  box-shadow: var(--shadow-hover);
}

/* Image Zoom */
.hover-zoom {
  overflow: hidden;
}

.hover-zoom img {
  transition: transform var(--transition-slow);
}

.hover-zoom:hover img {
  transform: scale(1.08);
}

/* Hover Glow */
.hover-glow {
  transition: box-shadow var(--transition-base);
}

.hover-glow:hover {
  box-shadow: 0 0 30px rgba(200, 155, 94, 0.15);
}

/* Scale on Hover */
.hover-scale {
  transition: transform var(--transition-base);
}

.hover-scale:hover {
  transform: scale(1.02);
}

/* ---------- Keyframe Animations ---------- */

/* Floating animation for decorative elements */
@keyframes float {
  0%, 100% { transform: translateY(0); }
  50% { transform: translateY(-20px); }
}

@keyframes float-slow {
  0%, 100% { transform: translateY(0) rotate(0deg); }
  50% { transform: translateY(-30px) rotate(5deg); }
}

@keyframes float-reverse {
  0%, 100% { transform: translateY(0); }
  50% { transform: translateY(20px); }
}

/* Gradient animation */
@keyframes gradient-shift {
  0% { background-position: 0% 50%; }
  50% { background-position: 100% 50%; }
  100% { background-position: 0% 50%; }
}

/* Pulse */
@keyframes pulse-soft {
  0%, 100% { opacity: 1; }
  50% { opacity: 0.6; }
}

/* Scroll indicator */
@keyframes scroll-line {
  0% { transform: scaleY(0); transform-origin: top; }
  50% { transform: scaleY(1); transform-origin: top; }
  51% { transform: scaleY(1); transform-origin: bottom; }
  100% { transform: scaleY(0); transform-origin: bottom; }
}

/* Spin slow */
@keyframes spin-slow {
  from { transform: rotate(0deg); }
  to { transform: rotate(360deg); }
}

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

/* ---------- Animation Utility Classes ---------- */

.animate-float {
  animation: float 6s ease-in-out infinite;
}

.animate-float-slow {
  animation: float-slow 8s ease-in-out infinite;
}

.animate-float-reverse {
  animation: float-reverse 7s ease-in-out infinite;
}

.animate-gradient {
  background-size: 200% 200%;
  animation: gradient-shift 8s ease infinite;
}

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

.animate-spin-slow {
  animation: spin-slow 20s linear infinite;
}

/* Stagger delay utilities */
[data-delay="1"] { transition-delay: 0.1s; }
[data-delay="2"] { transition-delay: 0.2s; }
[data-delay="3"] { transition-delay: 0.3s; }
[data-delay="4"] { transition-delay: 0.4s; }
[data-delay="5"] { transition-delay: 0.5s; }
[data-delay="6"] { transition-delay: 0.6s; }

/* ---------- Scroll Indicator ---------- */
.scroll-indicator {
  position: absolute;
  bottom: 40px;
  left: 50%;
  transform: translateX(-50%);
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 8px;
  color: var(--color-secondary);
}

.scroll-indicator span {
  font-size: var(--fs-tag);
  font-weight: var(--fw-medium);
  text-transform: uppercase;
  letter-spacing: 0.15em;
}

.scroll-indicator .scroll-line {
  width: 1px;
  height: 40px;
  background: var(--color-border);
  position: relative;
  overflow: hidden;
}

.scroll-indicator .scroll-line::after {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  background: var(--color-accent);
  animation: scroll-line 2s ease-in-out infinite;
}

/* ---------- Page Transition ---------- */
.page-transition {
  position: fixed;
  inset: 0;
  z-index: 9999;
  background: var(--color-primary);
  transform: scaleY(0);
  transform-origin: bottom;
  pointer-events: none;
}

/* ---------- 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;
    scroll-behavior: auto !important;
  }

  .gs-reveal {
    opacity: 1;
    visibility: visible;
    transform: none !important;
  }

  .animate-float,
  .animate-float-slow,
  .animate-float-reverse,
  .animate-gradient,
  .animate-pulse,
  .animate-spin-slow {
    animation: none !important;
  }
}