/* ==========================================================================
   Animations
   ========================================================================== */

/* -------------------------------------------------------------------------
   Keyframes
   ------------------------------------------------------------------------- */

@keyframes emerge {
  from {
    opacity: 0;
    transform: translateY(30px);
  }
  to {
    opacity: 1;
    transform: translateY(0);
  }
}

@keyframes fadeIn {
  from { opacity: 0; }
  to { opacity: 1; }
}

@keyframes scaleIn {
  from {
    opacity: 0;
    transform: scale(0.95);
  }
  to {
    opacity: 1;
    transform: scale(1);
  }
}

@keyframes slideInLeft {
  from {
    opacity: 0;
    transform: translateX(-30px);
  }
  to {
    opacity: 1;
    transform: translateX(0);
  }
}

@keyframes slideInRight {
  from {
    opacity: 0;
    transform: translateX(30px);
  }
  to {
    opacity: 1;
    transform: translateX(0);
  }
}

/* Glow animations */
@keyframes goldGlow {
  0%, 100% {
    box-shadow: 0 0 20px rgba(212, 168, 85, 0.2);
  }
  50% {
    box-shadow: 0 0 40px rgba(212, 168, 85, 0.4);
  }
}

@keyframes moonGlow {
  0%, 100% {
    box-shadow: 0 0 20px rgba(201, 212, 232, 0.15);
  }
  50% {
    box-shadow: 0 0 40px rgba(201, 212, 232, 0.3);
  }
}

@keyframes emberGlow {
  0%, 100% {
    box-shadow: 0 0 15px rgba(232, 160, 64, 0.2);
  }
  50% {
    box-shadow: 0 0 30px rgba(232, 160, 64, 0.4);
  }
}

/* Subtle float */
@keyframes float {
  0%, 100% {
    transform: translateY(0);
  }
  50% {
    transform: translateY(-10px);
  }
}

/* Rotation for decorative elements */
@keyframes slowRotate {
  from { transform: rotate(0deg); }
  to { transform: rotate(360deg); }
}

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

/* Base reveal - add to elements that should animate in */
.reveal {
  opacity: 0;
  transform: translateY(30px);
  transition: opacity var(--duration-reveal) var(--ease-emergence),
              transform var(--duration-reveal) var(--ease-emergence);
}

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

/* Stagger delays for groups */
.reveal-group > *:nth-child(1) { transition-delay: 0.1s; }
.reveal-group > *:nth-child(2) { transition-delay: 0.2s; }
.reveal-group > *:nth-child(3) { transition-delay: 0.3s; }
.reveal-group > *:nth-child(4) { transition-delay: 0.4s; }
.reveal-group > *:nth-child(5) { transition-delay: 0.5s; }
.reveal-group > *:nth-child(6) { transition-delay: 0.6s; }

/* Direction variants */
.reveal--left {
  transform: translateX(-30px);
}

.reveal--right {
  transform: translateX(30px);
}

.reveal--scale {
  transform: scale(0.95);
}

.reveal--left.reveal--visible,
.reveal--right.reveal--visible {
  transform: translateX(0);
}

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

/* Glow effects */
.glow--gold {
  animation: goldGlow 4s ease-in-out infinite;
}

.glow--moon {
  animation: moonGlow 4s ease-in-out infinite;
}

.glow--ember {
  animation: emberGlow 3s ease-in-out infinite;
}

/* Float effect */
.float {
  animation: float 6s ease-in-out infinite;
}

/* Slow rotate for decorative */
.rotate-slow {
  animation: slowRotate 60s linear infinite;
}

/* -------------------------------------------------------------------------
   Hero-Specific Animations
   ------------------------------------------------------------------------- */

.hero__title {
  animation: emerge var(--duration-reveal) var(--ease-emergence) 0.2s backwards;
}

.hero__subtitle {
  animation: emerge var(--duration-reveal) var(--ease-emergence) 0.4s backwards;
}

.hero__text {
  animation: emerge var(--duration-reveal) var(--ease-emergence) 0.6s backwards;
}

.hero__cta {
  animation: emerge var(--duration-reveal) var(--ease-emergence) 0.8s backwards;
}

/* -------------------------------------------------------------------------
   Hover Effects
   ------------------------------------------------------------------------- */

.hover-lift {
  transition: transform var(--duration-normal) var(--ease-breath);
}

.hover-lift:hover {
  transform: translateY(-4px);
}

.hover-glow {
  transition: box-shadow var(--duration-normal) var(--ease-breath);
}

.hover-glow:hover {
  box-shadow: var(--shadow-glow-gold);
}

/* -------------------------------------------------------------------------
   Page Transitions
   ------------------------------------------------------------------------- */

.page-transition {
  animation: fadeIn var(--duration-slow) var(--ease-breath);
}