/* ==========================================================================
   ADVANCED MICRO-ANIMATIONS & INTERACTION ENGINE
   ========================================================================== */

/* Scroll Reveal States */
[data-reveal] {
  opacity: 0;
  transform: translateY(30px);
  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;
}

[data-reveal].revealed {
  opacity: 1;
  transform: translateY(0);
}

/* Stagger Delays */
[data-delay="100"] { transition-delay: 100ms; }
[data-delay="200"] { transition-delay: 200ms; }
[data-delay="300"] { transition-delay: 300ms; }
[data-delay="400"] { transition-delay: 400ms; }
[data-delay="500"] { transition-delay: 500ms; }

/* Shimmer & Glow Animations */
@keyframes goldShimmer {
  0% { background-position: -200% 0; }
  100% { background-position: 200% 0; }
}

.shimmer-text {
  background: linear-gradient(90deg, #d4af37 0%, #fff 50%, #d4af37 100%);
  background-size: 200% auto;
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  animation: goldShimmer 4s infinite linear;
}

/* Scissors Icon Cutting Animation */
@keyframes scissorCut {
  0%, 100% { transform: rotate(0deg); }
  50% { transform: rotate(-25deg); }
}

.scissor-icon:hover svg {
  animation: scissorCut 0.6s ease-in-out infinite;
}

/* Before / After Slider Component */
.ba-slider-container {
  position: relative;
  width: 100%;
  max-width: 860px;
  aspect-ratio: 3 / 2;
  height: auto;
  max-height: 540px;
  margin: 0 auto;
  overflow: hidden;
  border-radius: var(--radius-lg);
  border: 1px solid var(--gold-border);
  box-shadow: var(--shadow-lux);
  user-select: none;
}

.ba-image-before, .ba-image-after {
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  object-fit: cover;
}

.ba-image-before {
  width: 50%;
  overflow: hidden;
  z-index: 2;
  border-right: 2px solid var(--gold);
}

.ba-image-before img {
  position: absolute;
  top: 0;
  left: 0;
  height: 100%;
  max-width: none;
  object-fit: cover;
}

.ba-slider-handle {
  position: absolute;
  top: 0;
  bottom: 0;
  left: 50%;
  width: 4px;
  background: var(--gold-gradient);
  z-index: 10;
  cursor: ew-resize;
  transform: translateX(-50%);
}

.ba-handle-circle {
  position: absolute;
  top: 50%;
  left: 50%;
  transform: translate(-50%, -50%);
  width: 44px;
  height: 44px;
  border-radius: 50%;
  background: var(--bg-card);
  border: 2px solid var(--gold);
  color: var(--gold);
  display: flex;
  align-items: center;
  justify-content: center;
  box-shadow: 0 0 20px rgba(0, 0, 0, 0.8), 0 0 15px rgba(212, 175, 55, 0.4);
}

.ba-tag {
  position: absolute;
  bottom: 20px;
  padding: 6px 16px;
  background: rgba(10, 12, 16, 0.85);
  border: 1px solid var(--border-glass);
  backdrop-filter: blur(8px);
  color: #ffffff;
  font-size: 12px;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 1px;
  border-radius: var(--radius-sm);
  z-index: 5;
}

.ba-tag.before-tag { left: 20px; }
.ba-tag.after-tag { right: 20px; border-color: var(--gold-border); color: var(--gold-light); }

/* Floating Particle Background */
.particle-canvas {
  position: absolute;
  inset: 0;
  pointer-events: none;
  z-index: 1;
}

/* Mobile Slide-in Drawer Menu */
.mobile-drawer {
  position: fixed;
  top: 0;
  right: -100%;
  width: min(340px, 86vw);
  height: 100vh;
  height: 100dvh;
  background: linear-gradient(180deg, #0e121a 0%, #07090d 100%);
  border-left: 1px solid var(--gold-border);
  z-index: 3000;
  padding: 30px 20px;
  display: flex;
  flex-direction: column;
  justify-content: space-between;
  transition: right 0.35s cubic-bezier(0.16, 1, 0.3, 1);
  box-shadow: -20px 0 60px rgba(0, 0, 0, 0.9);
  overflow-y: auto;
}

.mobile-drawer.open {
  right: 0;
}

.mobile-drawer-overlay {
  position: fixed;
  inset: 0;
  background: rgba(0, 0, 0, 0.75);
  backdrop-filter: blur(6px);
  -webkit-backdrop-filter: blur(6px);
  z-index: 2999;
  opacity: 0;
  pointer-events: none;
  transition: opacity 0.3s ease;
}

.mobile-drawer-overlay.active {
  opacity: 1;
  pointer-events: auto;
}

.drawer-links {
  display: flex;
  flex-direction: column;
  gap: 8px;
  margin: 24px 0;
}

.drawer-link {
  font-family: var(--font-sans);
  font-size: 15px;
  font-weight: 600;
  color: #cbd5e1;
  text-decoration: none;
  padding: 12px 14px;
  border-radius: 8px;
  display: flex;
  align-items: center;
  gap: 12px;
  transition: all 0.2s ease;
  border-left: 3px solid transparent;
}

.drawer-link:hover, .drawer-link.active {
  color: var(--gold);
  background: rgba(212, 175, 55, 0.08);
  border-left-color: var(--gold);
}

.drawer-close {
  width: 38px;
  height: 38px;
  border-radius: 50%;
  background: rgba(255, 255, 255, 0.06);
  border: 1px solid var(--border-subtle);
  color: #fff;
  font-size: 18px;
  display: flex;
  align-items: center;
  justify-content: center;
  cursor: pointer;
  transition: var(--transition);
}

.drawer-close:hover, .drawer-close:active {
  background: var(--gold);
  color: #0d0f12;
  border-color: var(--gold);
}