/* ============================================
   Animations -- Keyframes, Scroll Reveals, Ambient Effects
   ============================================ */

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

@keyframes glow-pulse {
  0%, 100% { opacity: 0.4; }
  50% { opacity: 0.8; }
}

@keyframes rune-shimmer {
  0% { text-shadow: 0 0 20px rgba(212, 175, 55, 0.4); }
  50% { text-shadow: 0 0 30px rgba(212, 175, 55, 0.8), 0 0 60px rgba(212, 175, 55, 0.3); }
  100% { text-shadow: 0 0 20px rgba(212, 175, 55, 0.4); }
}

@keyframes bounce {
  0%, 20%, 50%, 80%, 100% { transform: translateX(-50%) translateY(0); }
  40% { transform: translateX(-50%) translateY(-10px); }
  60% { transform: translateX(-50%) translateY(-5px); }
}

@keyframes logo-breathe {
  0%, 100% {
    box-shadow:
      0 0 40px rgba(212, 175, 55, 0.2),
      0 0 80px rgba(212, 175, 55, 0.1),
      0 0 160px rgba(212, 175, 55, 0.03);
  }
  50% {
    box-shadow:
      0 0 60px rgba(212, 175, 55, 0.35),
      0 0 120px rgba(212, 175, 55, 0.18),
      0 0 220px rgba(212, 175, 55, 0.06);
  }
}

@keyframes cta-shimmer {
  0% { left: -100%; }
  100% { left: 200%; }
}


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

/* ---- Section heading shimmer ---- */
.section__header h2 {
  animation: rune-shimmer 4s ease-in-out infinite;
}

/* ---- Hero logo breathing glow ---- */
.hero__logo {
  animation: logo-breathe 6s ease-in-out infinite;
}

/* ---- CTA shimmer sweep on hover ---- */
.hero__cta {
  overflow: hidden;
}

.hero__cta::before {
  content: '';
  position: absolute;
  top: 0;
  left: -100%;
  width: 50%;
  height: 100%;
  background: linear-gradient(
    90deg,
    transparent,
    rgba(212, 175, 55, 0.15),
    transparent
  );
  transition: none;
}

.hero__cta:hover::before {
  animation: cta-shimmer 0.6s ease forwards;
}


/* ---- Gallery item hover lift with warm underglow ---- */
.gallery-item {
  transition: transform 0.4s ease, box-shadow 0.4s ease, opacity 0.6s ease;
}

.gallery-item:hover {
  transform: translateY(-6px);
  box-shadow: 0 12px 30px rgba(212, 175, 55, 0.12), 0 4px 12px rgba(0, 0, 0, 0.4);
}

/* Staggered reveal delays for gallery items */
.js-enabled .gallery-grid.is-visible .gallery-item:nth-child(1) { transition-delay: 0s; }
.js-enabled .gallery-grid.is-visible .gallery-item:nth-child(2) { transition-delay: 0.06s; }
.js-enabled .gallery-grid.is-visible .gallery-item:nth-child(3) { transition-delay: 0.12s; }
.js-enabled .gallery-grid.is-visible .gallery-item:nth-child(4) { transition-delay: 0.18s; }
.js-enabled .gallery-grid.is-visible .gallery-item:nth-child(5) { transition-delay: 0.24s; }
.js-enabled .gallery-grid.is-visible .gallery-item:nth-child(6) { transition-delay: 0.30s; }
.js-enabled .gallery-grid.is-visible .gallery-item:nth-child(7) { transition-delay: 0.36s; }
.js-enabled .gallery-grid.is-visible .gallery-item:nth-child(8) { transition-delay: 0.42s; }
.js-enabled .gallery-grid.is-visible .gallery-item:nth-child(9) { transition-delay: 0.48s; }
.js-enabled .gallery-grid .gallery-item {
  opacity: 0;
  transform: translateY(20px);
}
.js-enabled .gallery-grid.is-visible .gallery-item {
  opacity: 1;
  transform: translateY(0);
}

/* ---- Brew card image overlay gradient on hover ---- */
.brew-card__image-wrap::after {
  content: '';
  position: absolute;
  inset: 0;
  background: linear-gradient(to top, rgba(10, 10, 10, 0.5), transparent 50%);
  opacity: 0;
  transition: opacity 0.4s ease;
  pointer-events: none;
}

.brew-card:hover .brew-card__image-wrap::after {
  opacity: 1;
}

/* ---- Scroll-to-top button ---- */
.scroll-top {
  position: fixed;
  bottom: 2rem;
  right: 2rem;
  width: 44px;
  height: 44px;
  border-radius: 50%;
  border: 1px solid rgba(212, 175, 55, 0.3);
  background: rgba(10, 10, 10, 0.85);
  backdrop-filter: blur(8px);
  -webkit-backdrop-filter: blur(8px);
  color: var(--color-gold);
  cursor: pointer;
  display: flex;
  align-items: center;
  justify-content: center;
  opacity: 0;
  transform: translateY(20px);
  transition: opacity 0.4s ease, transform 0.4s ease, box-shadow 0.3s ease;
  pointer-events: none;
  z-index: 50;
}

.scroll-top.visible {
  opacity: 0.7;
  transform: translateY(0);
  pointer-events: auto;
}

.scroll-top:hover {
  opacity: 1;
  box-shadow: 0 0 20px rgba(212, 175, 55, 0.3);
}

/* ---- Scroll progress bar ---- */
.scroll-progress {
  position: fixed;
  top: 0;
  left: 0;
  height: 2px;
  background: linear-gradient(90deg, var(--color-gold), rgba(212, 175, 55, 0.4));
  z-index: 200;
  transform-origin: left;
  transform: scaleX(0);
  transition: none;
}

/* ---- Rune-frame image hover enhancement ---- */
.rune-frame {
  transition: box-shadow 0.4s ease, border-color 0.4s ease;
}

.rune-frame:hover {
  border-color: rgba(212, 175, 55, 0.6);
  box-shadow: 0 0 25px rgba(212, 175, 55, 0.2);
}

/* ---- Footer social links spacing ---- */
.footer__social {
  display: flex;
  flex-wrap: wrap;
  justify-content: center;
  gap: var(--space-md);
}

/* ---- 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;
  }

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

  .hero__scroll-indicator {
    animation: none !important;
  }

  .hero__logo {
    animation: none !important;
  }

  .scroll-top,
  .scroll-progress {
    display: none !important;
  }
}