/* ============================================
   Animation Utilities
   ============================================ */

.reveal-up {
  opacity: 0;
  transform: translateY(40px);
}

.reveal-left {
  opacity: 0;
  transform: translateX(-40px);
}

.reveal-right {
  opacity: 0;
  transform: translateX(40px);
}

.reveal-fade {
  opacity: 0;
}

.reveal-scale {
  opacity: 0;
  transform: scale(0.9);
}

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

/* Hero: texto sempre visível, sem reveal-up */
.hero__content,
.hero__content * {
  opacity: 1;
  visibility: visible;
}

/* Parallax layers */
[data-parallax] {
  will-change: transform;
}

/* Glow pulse on gold elements */
@keyframes goldPulse {
  0%, 100% { box-shadow: 0 0 20px rgba(212, 175, 55, 0.1); }
  50% { box-shadow: 0 0 40px rgba(212, 175, 55, 0.25); }
}

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

/* Section divider glow */
.section::before {
  content: '';
  position: absolute;
  top: 0;
  left: 50%;
  transform: translateX(-50%);
  width: 1px;
  height: 60px;
  background: linear-gradient(to bottom, transparent, var(--color-gold), transparent);
  opacity: 0.3;
}

.section:first-of-type::before {
  display: none;
}

/* Smooth image load */
img {
  opacity: 1;
  transition: opacity 0.4s ease;
}

img[data-loading] {
  opacity: 0;
}

/* Music card playing animation */
.music-card.playing .music-card__cover::after {
  content: '';
  position: absolute;
  inset: 0;
  border: 2px solid var(--color-gold);
  animation: goldPulse 2s ease-in-out infinite;
  pointer-events: none;
}

/* Nav overlay for mobile menu */
.nav-overlay {
  position: fixed;
  inset: 0;
  background: rgba(0, 0, 0, 0.6);
  z-index: 4;
  opacity: 0;
  visibility: hidden;
  transition: opacity var(--transition), visibility var(--transition);
}

.nav-overlay.active {
  opacity: 1;
  visibility: visible;
}

/* Form success state */
.form__success {
  text-align: center;
  padding: 40px;
}

.form__success i {
  font-size: 3rem;
  color: var(--color-gold);
  margin-bottom: 16px;
}

.form__success h3 {
  font-family: var(--font-display);
  font-size: 1.5rem;
  color: var(--color-white);
  margin-bottom: 8px;
}

.form__success p {
  color: var(--color-gray);
}