/**
 * Excellus - Efeitos CSS Ultra Modernos
 * Glassmorphism, 3D, Spotlight, Gradientes, Blob, Shimmer, etc.
 */

/* ========== 1. GLASSMORPHISM ========== */
.glass {
  background: rgba(255, 255, 255, 0.05);
  backdrop-filter: blur(20px) saturate(180%);
  -webkit-backdrop-filter: blur(20px) saturate(180%);
  border: 1px solid rgba(255, 255, 255, 0.08);
}

html[data-theme="light"] .glass {
  background: rgba(255, 255, 255, 0.7);
  border: 1px solid rgba(195, 126, 26, 0.15);
}

/* ========== 2. GRADIENTES ANIMADOS ========== */
@keyframes gradientShift {
  0%, 100% { background-position: 0% 50%; }
  50% { background-position: 100% 50%; }
}

.animated-gradient {
  background: linear-gradient(-45deg, #e09b35, #c37e1a, #a66a15, #d48a2a);
  background-size: 400% 400%;
  animation: gradientShift 8s ease infinite;
}

/* ========== 3. TEXTO GRADIENTE ANIMADO ========== */
.gradient-text {
  background: linear-gradient(90deg, #c37e1a, #e09b35, #c37e1a, #a66a15);
  background-size: 300% auto;
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
  animation: gradientText 4s linear infinite;
}

@keyframes gradientText {
  0%, 100% { background-position: 0% center; }
  50% { background-position: 100% center; }
}

/* ========== 4. CARDS 3D ========== */
.card-3d {
  transform-style: preserve-3d;
  perspective: 1000px;
  transition: transform 0.5s cubic-bezier(0.23, 1, 0.32, 1);
}

.card-3d:hover {
  transform: perspective(1000px) rotateY(3deg) rotateX(2deg) scale(1.02);
}

/* ========== 5. BORDER GRADIENT ANIMADO ========== */
.gradient-border {
  position: relative;
}

.gradient-border::after {
  content: '';
  position: absolute;
  inset: -1px;
  border-radius: inherit;
  padding: 1px;
  background: linear-gradient(135deg, #c37e1a, #e09b35, #a66a15, #c37e1a);
  background-size: 300% 300%;
  animation: gradientShift 4s ease infinite;
  -webkit-mask: linear-gradient(#fff 0 0) content-box, linear-gradient(#fff 0 0);
  mask: linear-gradient(#fff 0 0) content-box, linear-gradient(#fff 0 0);
  -webkit-mask-composite: xor;
  mask-composite: exclude;
  pointer-events: none;
  opacity: 0.5;
  z-index: 0;
}

.gradient-border:hover::after {
  opacity: 0.9;
}

/* ========== 6. SPOTLIGHT (variáveis CSS - JS preenche) ========== */
.spotlight-card {
  position: relative;
  overflow: hidden;
}

.spotlight-card::before {
  content: '';
  position: absolute;
  inset: 0;
  background: radial-gradient(
    600px circle at var(--mouse-x, 50%) var(--mouse-y, 50%),
    rgba(195, 126, 26, 0.12),
    transparent 40%
  );
  pointer-events: none;
  opacity: 0;
  transition: opacity 0.3s ease;
}

.spotlight-card:hover::before {
  opacity: 1;
}

/* ========== 7. BLOB / FORMAS ORGÂNICAS ========== */
.blob {
  border-radius: 60% 40% 30% 70% / 60% 30% 70% 40%;
  animation: blobMorph 10s ease-in-out infinite;
}

@keyframes blobMorph {
  0%, 100% { border-radius: 60% 40% 30% 70% / 60% 30% 70% 40%; }
  25% { border-radius: 30% 60% 70% 40% / 50% 60% 30% 60%; }
  50% { border-radius: 50% 60% 30% 60% / 30% 60% 70% 40%; }
  75% { border-radius: 60% 30% 60% 40% / 70% 30% 50% 60%; }
}

/* ========== 8. SHIMMER LOADING ========== */
@keyframes shimmer {
  0% { background-position: -200% 0; }
  100% { background-position: 200% 0; }
}

.shimmer {
  background: linear-gradient(
    90deg,
    transparent 0%,
    rgba(255, 255, 255, 0.15) 50%,
    transparent 100%
  );
  background-size: 200% 100%;
  animation: shimmer 2s infinite;
}

/* ========== 9. STAGGERED REVEAL ========== */
.stagger-1 { transition-delay: 0.1s; }
.stagger-2 { transition-delay: 0.2s; }
.stagger-3 { transition-delay: 0.3s; }
.stagger-4 { transition-delay: 0.4s; }
.stagger-5 { transition-delay: 0.5s; }
.stagger-6 { transition-delay: 0.6s; }

/* ========== 10. BENTO GRID ========== */
.bento-grid {
  display: grid;
  grid-template-columns: repeat(6, 1fr);
  grid-auto-rows: minmax(120px, auto);
  gap: var(--space-4);
}

.bento-item--large {
  grid-column: span 4;
  grid-row: span 2;
}

.bento-item--medium {
  grid-column: span 2;
  grid-row: span 2;
}

.bento-item--small {
  grid-column: span 2;
  grid-row: span 1;
}

@media (max-width: 768px) {
  .bento-grid {
    grid-template-columns: 1fr;
  }
  .bento-item--large,
  .bento-item--medium,
  .bento-item--small {
    grid-column: span 1;
    grid-row: span 1;
  }
}