/* ============================================
   TRENDAWAY AGENCY — Animations
   ============================================ */

/* ——— Scroll-Reveal Base ——— */
.reveal {
  opacity: 0;
  transform: translateY(40px);
  transition: opacity 0.7s cubic-bezier(0.4, 0, 0.2, 1),
              transform 0.7s cubic-bezier(0.4, 0, 0.2, 1);
}

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

/* ——— Reveal Up (default) ——— */
.reveal-up {
  opacity: 0;
  transform: translateY(40px);
  transition: opacity 0.7s cubic-bezier(0.4, 0, 0.2, 1),
              transform 0.7s cubic-bezier(0.4, 0, 0.2, 1);
}

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

/* ——— Reveal from Left ——— */
.reveal-left {
  opacity: 0;
  transform: translateX(-50px);
  transition: opacity 0.7s cubic-bezier(0.4, 0, 0.2, 1),
              transform 0.7s cubic-bezier(0.4, 0, 0.2, 1);
}

.reveal-left.revealed {
  opacity: 1;
  transform: translateX(0);
}

/* ——— Reveal from Right ——— */
.reveal-right {
  opacity: 0;
  transform: translateX(50px);
  transition: opacity 0.7s cubic-bezier(0.4, 0, 0.2, 1),
              transform 0.7s cubic-bezier(0.4, 0, 0.2, 1);
}

.reveal-right.revealed {
  opacity: 1;
  transform: translateX(0);
}

/* ——— Reveal Fade Only ——— */
.reveal-fade {
  opacity: 0;
  transition: opacity 0.7s cubic-bezier(0.4, 0, 0.2, 1);
}

.reveal-fade.revealed {
  opacity: 1;
}

/* ——— Reveal Scale ——— */
.reveal-scale {
  opacity: 0;
  transform: scale(0.92);
  transition: opacity 0.7s cubic-bezier(0.4, 0, 0.2, 1),
              transform 0.7s cubic-bezier(0.4, 0, 0.2, 1);
}

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

/* ——— Stagger Children ——— */
.stagger-children > * {
  opacity: 0;
  transform: translateY(30px);
  transition: opacity 0.5s cubic-bezier(0.4, 0, 0.2, 1),
              transform 0.5s cubic-bezier(0.4, 0, 0.2, 1);
}

.stagger-children.revealed > *:nth-child(1) { transition-delay: 0ms; }
.stagger-children.revealed > *:nth-child(2) { transition-delay: 80ms; }
.stagger-children.revealed > *:nth-child(3) { transition-delay: 160ms; }
.stagger-children.revealed > *:nth-child(4) { transition-delay: 240ms; }
.stagger-children.revealed > *:nth-child(5) { transition-delay: 320ms; }
.stagger-children.revealed > *:nth-child(6) { transition-delay: 400ms; }
.stagger-children.revealed > *:nth-child(7) { transition-delay: 480ms; }
.stagger-children.revealed > *:nth-child(8) { transition-delay: 560ms; }
.stagger-children.revealed > *:nth-child(9) { transition-delay: 640ms; }
.stagger-children.revealed > *:nth-child(10) { transition-delay: 720ms; }
.stagger-children.revealed > *:nth-child(11) { transition-delay: 800ms; }
.stagger-children.revealed > *:nth-child(12) { transition-delay: 880ms; }

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

/* ——— Faster stagger for grids ——— */
.stagger-fast > * {
  opacity: 0;
  transform: translateY(24px);
  transition: opacity 0.45s cubic-bezier(0.4, 0, 0.2, 1),
              transform 0.45s cubic-bezier(0.4, 0, 0.2, 1);
}

.stagger-fast.revealed > *:nth-child(1) { transition-delay: 0ms; }
.stagger-fast.revealed > *:nth-child(2) { transition-delay: 60ms; }
.stagger-fast.revealed > *:nth-child(3) { transition-delay: 120ms; }
.stagger-fast.revealed > *:nth-child(4) { transition-delay: 180ms; }
.stagger-fast.revealed > *:nth-child(5) { transition-delay: 240ms; }
.stagger-fast.revealed > *:nth-child(6) { transition-delay: 300ms; }
.stagger-fast.revealed > *:nth-child(7) { transition-delay: 360ms; }
.stagger-fast.revealed > *:nth-child(8) { transition-delay: 420ms; }
.stagger-fast.revealed > * {
  opacity: 1;
  transform: translateY(0);
}

/* ——— Keyframe Animations ——— */

/* Float animation for hero decorative elements */
@keyframes float {
  0%, 100% {
    transform: translateY(0) rotate(0deg);
  }
  25% {
    transform: translateY(-12px) rotate(1deg);
  }
  50% {
    transform: translateY(-6px) rotate(-0.5deg);
  }
  75% {
    transform: translateY(-18px) rotate(0.5deg);
  }
}

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

.animate-float-delayed {
  animation: float 8s ease-in-out infinite;
  animation-delay: -4s;
}

/* Gold glow pulse */
@keyframes goldGlow {
  0%, 100% {
    box-shadow: 0 0 20px rgba(242, 182, 61, 0.1);
  }
  50% {
    box-shadow: 0 0 40px rgba(242, 182, 61, 0.25);
  }
}

.animate-glow {
  animation: goldGlow 4s ease-in-out infinite;
}

/* Subtle shimmer for gold elements */
@keyframes shimmer {
  0% {
    background-position: -200% center;
  }
  100% {
    background-position: 200% center;
  }
}

.animate-shimmer {
  background: linear-gradient(
    90deg,
    var(--gold-primary) 0%,
    #FFF3D6 25%,
    var(--gold-primary) 50%,
    #FFF3D6 75%,
    var(--gold-primary) 100%
  );
  background-size: 200% auto;
  -webkit-background-clip: text;
  background-clip: text;
  animation: shimmer 6s linear infinite;
}

/* Fade in up for hero content */
@keyframes fadeInUp {
  from {
    opacity: 0;
    transform: translateY(30px);
  }
  to {
    opacity: 1;
    transform: translateY(0);
  }
}

.hero-fade-in > *:nth-child(1) { animation: fadeInUp 0.6s ease 0.1s both; }
.hero-fade-in > *:nth-child(2) { animation: fadeInUp 0.6s ease 0.25s both; }
.hero-fade-in > *:nth-child(3) { animation: fadeInUp 0.6s ease 0.4s both; }
.hero-fade-in > *:nth-child(4) { animation: fadeInUp 0.6s ease 0.55s both; }

/* Counter animation helper */
@keyframes countUp {
  from { opacity: 0; transform: translateY(10px); }
  to { opacity: 1; transform: translateY(0); }
}

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

.spinner {
  width: 20px;
  height: 20px;
  border: 2px solid rgba(242, 182, 61, 0.2);
  border-top-color: var(--gold-primary);
  border-radius: 50%;
  animation: spin 0.8s linear infinite;
}

/* ——— Filter Item Transitions ——— */
.filter-item {
  transition: opacity 0.3s ease, transform 0.3s ease;
}

.filter-item.hidden-item {
  opacity: 0;
  transform: scale(0.95);
  pointer-events: none;
  position: absolute;
  width: 0;
  height: 0;
  margin: 0;
  padding: 0;
  overflow: hidden;
}

/* ——— Scroll-to-top button ——— */
.scroll-to-top {
  position: fixed;
  bottom: 24px;
  right: 24px;
  width: 48px;
  height: 48px;
  display: flex;
  align-items: center;
  justify-content: center;
  background: var(--background-card);
  border: 1px solid var(--border-default);
  border-radius: 50%;
  color: var(--gold-primary);
  cursor: pointer;
  opacity: 0;
  transform: translateY(20px);
  transition: all var(--transition-smooth);
  z-index: var(--z-elevated);
}

.scroll-to-top.visible {
  opacity: 1;
  transform: translateY(0);
}

.scroll-to-top:hover {
  background: var(--gold-soft);
  border-color: var(--border-gold);
  transform: translateY(-2px);
}

/* ——— Prefers Reduced Motion ——— */
@media (prefers-reduced-motion: reduce) {
  .reveal,
  .reveal-up,
  .reveal-left,
  .reveal-right,
  .reveal-fade,
  .reveal-scale {
    opacity: 1;
    transform: none;
    transition: none;
  }

  .stagger-children > *,
  .stagger-fast > * {
    opacity: 1;
    transform: none;
    transition: none;
  }

  .animate-float,
  .animate-float-delayed,
  .animate-glow,
  .animate-shimmer {
    animation: none;
  }

  .hero-fade-in > * {
    animation: none;
    opacity: 1;
    transform: none;
  }

  .scroll-to-top {
    transition: none;
  }

  .filter-item {
    transition: none;
  }

  html {
    scroll-behavior: auto;
  }
}