/* ================================================================
   ORBIVA – ANIMATIONS & KEYFRAMES
================================================================ */

/* Float animation */
@keyframes float {
  0%, 100% { transform: translateY(0); }
  50% { transform: translateY(-12px); }
}

/* Pulse animation */
@keyframes pulse {
  0%, 100% { opacity: 1; transform: scale(1); }
  50% { opacity: 0.8; transform: scale(0.97); }
}

/* Fade in up */
@keyframes fadeInUp {
  from { opacity: 0; transform: translateY(16px); }
  to { opacity: 1; transform: translateY(0); }
}

/* Fade in */
@keyframes fadeIn {
  from { opacity: 0; }
  to { opacity: 1; }
}

/* Slide in right */
@keyframes slideInRight {
  from { opacity: 0; transform: translateX(40px); }
  to { opacity: 1; transform: translateX(0); }
}

/* Slide in left */
@keyframes slideInLeft {
  from { opacity: 0; transform: translateX(-40px); }
  to { opacity: 1; transform: translateX(0); }
}

/* Zoom in */
@keyframes zoomIn {
  from { opacity: 0; transform: scale(0.85); }
  to { opacity: 1; transform: scale(1); }
}

/* Shimmer loading */
@keyframes shimmer {
  0% { background-position: -1000px 0; }
  100% { background-position: 1000px 0; }
}

/* Bounce */
@keyframes bounce {
  0%, 20%, 53%, 80%, 100% { transform: translateY(0); }
  40%, 43% { transform: translateY(-20px); }
  70% { transform: translateY(-10px); }
  90% { transform: translateY(-4px); }
}

/* Spin */
@keyframes spin {
  from { transform: rotate(0deg); }
  to { transform: rotate(360deg); }
}

/* Count flip */
@keyframes flip {
  0% { transform: perspective(400px) rotateX(0); }
  50% { transform: perspective(400px) rotateX(-90deg); }
  100% { transform: perspective(400px) rotateX(0); }
}

/* Glow */
@keyframes glow {
  0%, 100% { box-shadow: 0 0 20px rgba(29,78,216,0.3); }
  50% { box-shadow: 0 0 40px rgba(29,78,216,0.6), 0 0 60px rgba(29,78,216,0.2); }
}

/* Progress bar fill */
@keyframes progressFill {
  from { width: 0; }
  to { width: var(--fill-width); }
}

/* Ripple effect */
@keyframes ripple {
  from { transform: scale(0); opacity: 0.6; }
  to { transform: scale(4); opacity: 0; }
}

/* ── Scroll-reveal utility classes ── */
.reveal {
  opacity: 0;
  transform: translateY(14px);
  transition: opacity 0.5s cubic-bezier(0.4,0,0.2,1), transform 0.5s cubic-bezier(0.4,0,0.2,1);
}
.reveal.revealed {
  opacity: 1;
  transform: translateY(0);
}
.reveal-left {
  opacity: 0;
  transform: translateX(-14px);
  transition: opacity 0.5s cubic-bezier(0.4,0,0.2,1), transform 0.5s cubic-bezier(0.4,0,0.2,1);
}
.reveal-left.revealed {
  opacity: 1;
  transform: translateX(0);
}
.reveal-right {
  opacity: 0;
  transform: translateX(14px);
  transition: opacity 0.5s cubic-bezier(0.4,0,0.2,1), transform 0.5s cubic-bezier(0.4,0,0.2,1);
}
.reveal-right.revealed {
  opacity: 1;
  transform: translateX(0);
}

/* ── On mobile: skip reveal shifts, just fade ── */
@media (max-width: 1023px) {
  .reveal, .reveal-left, .reveal-right {
    transform: none !important;
    transition: opacity 0.4s ease !important;
  }
}

/* Delay utilities */
.delay-100 { transition-delay: 0.1s; }
.delay-200 { transition-delay: 0.2s; }
.delay-300 { transition-delay: 0.3s; }
.delay-400 { transition-delay: 0.4s; }
.delay-500 { transition-delay: 0.5s; }

/* ── Skeleton loader ── */
.skeleton {
  background: linear-gradient(90deg, #f0f4f8 25%, #e4eaf0 50%, #f0f4f8 75%);
  background-size: 1000px 100%;
  animation: shimmer 1.8s infinite linear;
  border-radius: 6px;
}
.skeleton-card {
  background: #fff;
  border-radius: 12px;
  overflow: hidden;
  border: 1.5px solid #f1f5f9;
}
.skeleton-img { height: 200px; }
.skeleton-body { padding: 16px; display: flex; flex-direction: column; gap: 10px; }
.skeleton-line { height: 12px; }
.skeleton-line.w-3-4 { width: 75%; }
.skeleton-line.w-1-2 { width: 50%; }
.skeleton-line.w-1-3 { width: 33%; }

/* ── Hero slide enter animation ── */
.hero-slide.active .hero-text {
  animation: fadeInUp 0.8s cubic-bezier(0.4,0,0.2,1) forwards;
}
.hero-slide.active .hero-image {
  animation: slideInRight 0.8s cubic-bezier(0.4,0,0.2,1) 0.2s both;
}

/* ── Add to cart ripple ── */
.add-to-cart-btn {
  position: relative;
  overflow: hidden;
}
.ripple-effect {
  position: absolute;
  border-radius: 50%;
  background: rgba(255,255,255,0.4);
  width: 10px; height: 10px;
  animation: ripple 0.6s linear;
  pointer-events: none;
}

/* ── Floating cart confirmation ── */
.cart-confirm-float {
  position: fixed;
  bottom: 100px;
  right: 24px;
  background: var(--success);
  color: #fff;
  padding: 12px 20px;
  border-radius: var(--radius-full);
  font-size: 14px;
  font-weight: 600;
  box-shadow: 0 8px 24px rgba(22,163,74,0.4);
  z-index: 2000;
  display: flex;
  align-items: center;
  gap: 8px;
  opacity: 0;
  transform: translateY(20px);
  transition: all 0.35s cubic-bezier(0.4,0,0.2,1);
  pointer-events: none;
}
.cart-confirm-float.show {
  opacity: 1;
  transform: translateY(0);
}

/* ── Smooth page transitions ── */
.page-fade {
  animation: fadeIn 0.4s ease;
}

/* ── Product card hover shimmer overlay ── */
.product-img-wrap::after {
  content: '';
  position: absolute;
  inset: 0;
  background: linear-gradient(135deg, transparent 30%, rgba(255,255,255,0.2) 50%, transparent 70%);
  transform: translateX(-100%);
  transition: transform 0.5s ease;
}
.product-card:hover .product-img-wrap::after {
  transform: translateX(100%);
}

/* ── Badge pulse for Hot & Flash items (desktop only) ── */
@media (min-width: 1024px) {
  .badge-hot, .flash-badge {
    animation: pulse 2s ease-in-out infinite;
  }
}

/* ── Logo icon glow (desktop only) ── */
@media (min-width: 1024px) {
  .logo-icon {
    animation: glow 3s ease-in-out infinite;
  }
}

/* ── Countdown flip ── */
.count-unit span.flipping {
  animation: flip 0.3s ease;
}

/* ── Trust item icons ── */
.trust-icon i {
  transition: transform 0.3s ease;
}
.trust-item:hover .trust-icon i {
  transform: scale(1.2) rotate(-5deg);
}

/* ── Category card icon bounce ── */
.category-card:hover .cat-icon i {
  animation: bounce 1s;
}

/* ── Nav hover underline slide ── */
.nav-link::after {
  transition: left 0.25s ease, right 0.25s ease;
}

/* ── Sidebar slide ── */
.cart-sidebar, .wishlist-sidebar {
  will-change: transform;
}

/* ── Mobile menu hamburger animation ── */
.hamburger.open span:nth-child(1) {
  transform: rotate(45deg) translate(5px, 5px);
}
.hamburger.open span:nth-child(2) {
  opacity: 0;
  transform: scaleX(0);
}
.hamburger.open span:nth-child(3) {
  transform: rotate(-45deg) translate(5px, -5px);
}

/* ── Scroll progress bar ── */
.scroll-progress {
  position: fixed;
  top: 0;
  left: 0;
  height: 3px;
  background: linear-gradient(90deg, var(--primary), var(--primary-light));
  z-index: 9999;
  transition: width 0.1s linear;
  border-radius: 0 3px 3px 0;
}

/* ── Image lazy-load fade ── */
img.lazy {
  opacity: 0;
  transition: opacity 0.4s ease;
}
img.lazy.loaded {
  opacity: 1;
}

/* ── Wishlist heart beat ── */
@keyframes heartbeat {
  0%, 100% { transform: scale(1); }
  25% { transform: scale(1.3); }
  50% { transform: scale(1); }
  75% { transform: scale(1.2); }
}
.prod-action-btn.wishlisted i {
  animation: heartbeat 0.5s ease;
}

/* ── Section entrance animation via IntersectionObserver (desktop only) ── */
@media (min-width: 1024px) {
  .section-header {
    opacity: 0;
    transform: translateY(14px);
    transition: opacity 0.5s ease, transform 0.5s ease;
  }
  .section-header.animated {
    opacity: 1;
    transform: translateY(0);
  }
}