/* ==========================================================================
   ANIMATIONS & INTERACTIVITY
   ========================================================================== */

/* 1. Scroll Reveals */
.reveal-up {
  opacity: 0;
  transform: translateY(40px);
  transition: opacity 0.8s cubic-bezier(0.16, 1, 0.3, 1), 
              transform 0.8s cubic-bezier(0.16, 1, 0.3, 1);
  will-change: opacity, transform;
}

.reveal-fade {
  opacity: 0;
  transition: opacity 1s ease-out;
  will-change: opacity;
}

.reveal-scale {
  opacity: 0;
  transform: scale(0.95);
  transition: opacity 0.9s cubic-bezier(0.16, 1, 0.3, 1), 
              transform 0.9s cubic-bezier(0.16, 1, 0.3, 1);
  will-change: opacity, transform;
}

/* Add staggered delays for children */
.reveal-stagger > *:nth-child(1) { transition-delay: 0.1s; }
.reveal-stagger > *:nth-child(2) { transition-delay: 0.2s; }
.reveal-stagger > *:nth-child(3) { transition-delay: 0.3s; }
.reveal-stagger > *:nth-child(4) { transition-delay: 0.4s; }
.reveal-stagger > *:nth-child(5) { transition-delay: 0.5s; }

/* The class added by JS */
.is-revealed {
  opacity: 1;
  transform: translateY(0) scale(1);
}

/* 2. Glassmorphism Panels */
.glass-panel {
  background: rgba(255, 255, 255, 0.85);
  backdrop-filter: blur(16px);
  -webkit-backdrop-filter: blur(16px);
  border: 1px solid rgba(255, 255, 255, 0.4);
  box-shadow: 0 8px 32px rgba(17, 28, 21, 0.08);
}

.glass-panel--dark {
  background: rgba(17, 28, 21, 0.85);
  backdrop-filter: blur(16px);
  -webkit-backdrop-filter: blur(16px);
  border: 1px solid rgba(255, 255, 255, 0.1);
  box-shadow: 0 8px 32px rgba(0, 0, 0, 0.2);
}

/* 3. Magnetic Button Base */
.btn-magnetic {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  position: relative;
  transition: transform 0.3s cubic-bezier(0.16, 1, 0.3, 1);
  will-change: transform;
  cursor: pointer;
}

.btn-inner {
  display: inline-flex;
  align-items: center;
  gap: 0.5rem;
  pointer-events: none;
  transition: transform 0.3s cubic-bezier(0.16, 1, 0.3, 1);
}

/* 4. Hover Glows */
.hover-glow {
  position: relative;
  overflow: hidden;
}

.hover-glow::before {
  content: '';
  position: absolute;
  top: 0; left: -100%;
  width: 50%; height: 100%;
  background: linear-gradient(to right, transparent, rgba(255,255,255,0.2), transparent);
  transform: skewX(-20deg);
  transition: left 0.6s ease;
  z-index: 1;
  pointer-events: none;
}

.hover-glow:hover::before {
  left: 150%;
}

/* 5. Image Zoom on hover */
.img-zoom-container {
  overflow: hidden;
  border-radius: var(--radius-md);
}

.img-zoom-container img {
  transition: transform 0.8s cubic-bezier(0.16, 1, 0.3, 1);
  will-change: transform;
}

.img-zoom-container:hover img {
  transform: scale(1.05);
}