/* ========================================
   DRIFT — Animations
   ======================================== */

/* === Scroll Reveal Animations === */
[data-animate="fade-up"] {
  opacity: 0;
  transform: translateY(40px);
  transition: opacity 0.7s ease, transform 0.7s ease;
}

[data-animate="fade-down"] {
  opacity: 0;
  transform: translateY(-40px);
  transition: opacity 0.7s ease, transform 0.7s ease;
}

[data-animate="fade-left"] {
  opacity: 0;
  transform: translateX(-40px);
  transition: opacity 0.7s ease, transform 0.7s ease;
}

[data-animate="fade-right"] {
  opacity: 0;
  transform: translateX(40px);
  transition: opacity 0.7s ease, transform 0.7s ease;
}

[data-animate="scale-in"] {
  opacity: 0;
  transform: scale(0.92);
  transition: opacity 0.6s ease, transform 0.6s ease;
}

[data-animate="fade-in"] {
  opacity: 0;
  transition: opacity 0.8s ease;
}

[data-animate].in-view {
  opacity: 1;
  transform: none;
}

/* === Marquee === */
@keyframes marquee {
  from { transform: translateX(0); }
  to { transform: translateX(-50%); }
}

.marquee {
  overflow: hidden;
  background: var(--surface);
  border-top: 1px solid var(--border);
  border-bottom: 1px solid var(--border);
  padding: 16px 0;
  white-space: nowrap;
}

.marquee-track {
  display: inline-flex;
  animation: marquee 25s linear infinite;
}

.marquee-track:hover {
  animation-play-state: paused;
}

.marquee-text {
  font-family: var(--font-display);
  font-size: 20px;
  color: var(--silver);
  letter-spacing: 0.05em;
  padding: 0 16px;
  white-space: nowrap;
}

/* === Cart Badge & Button Pulse === */
@keyframes pulse-badge {
  0%, 100% { transform: scale(1); }
  50% { transform: scale(1.4); }
}

@keyframes pulse-cart {
  0%, 100% { transform: scale(1); }
  50% { transform: scale(1.15) rotate(5deg); }
}

.cart-badge.pulse {
  animation: pulse-badge 0.5s ease;
}

.cart-btn.pulse {
  animation: pulse-cart 0.5s cubic-bezier(0.175, 0.885, 0.32, 1.275);
}

/* === Bounce (scroll indicator) === */
@keyframes bounce {
  0%, 100% { transform: translateY(0); }
  50% { transform: translateY(10px); }
}

.scroll-indicator {
  animation: bounce 2s ease infinite;
}

/* === Hero Logo Entrance === */
@keyframes heroFadeIn {
  from {
    opacity: 0;
    transform: translateY(30px);
  }
  to {
    opacity: 1;
    transform: translateY(0);
  }
}

.hero-content {
  animation: heroFadeIn 0.8s ease 0.3s both;
}

/* === Product Card Hover === */
.product-card {
  transition: transform 0.25s ease, box-shadow 0.25s ease;
}

.product-card:hover {
  transform: translateY(-4px);
}

.product-card .card-image img {
  transition: transform 0.5s ease;
}

.product-card:hover .card-image img {
  transform: scale(1.05);
}

/* === Button Scale === */
.btn {
  transition: all 0.3s ease;
}

.btn:hover {
  transform: translateY(-2px);
}

.btn:active {
  transform: scale(0.98) !important;
}

/* === Quick Add Slide Up === */
.quick-add {
  position: absolute;
  bottom: 0;
  left: 0;
  right: 0;
  transform: translateY(100%);
  transition: transform 0.3s ease;
  z-index: 2;
}

.product-card:hover .quick-add {
  transform: translateY(0);
}

/* === Shake (error) === */
@keyframes shake {
  0%, 100% { transform: translateX(0); }
  20%, 60% { transform: translateX(-6px); }
  40%, 80% { transform: translateX(6px); }
}

.shake {
  animation: shake 0.4s ease;
}

/* === Checkmark Draw === */
@keyframes checkDraw {
  to { stroke-dashoffset: 0; }
}

.checkmark-circle {
  stroke-dasharray: 166;
  stroke-dashoffset: 166;
  animation: checkDraw 0.6s ease-in-out 0.2s forwards;
}

.checkmark-check {
  stroke-dasharray: 48;
  stroke-dashoffset: 48;
  animation: checkDraw 0.4s ease-in-out 0.8s forwards;
}

/* === Fade Out Item (cart remove) === */
@keyframes fadeOutItem {
  to {
    opacity: 0;
    transform: translateX(-20px);
    height: 0;
    padding: 0;
    margin: 0;
    overflow: hidden;
  }
}

.fade-out-item {
  animation: fadeOutItem 0.4s ease forwards;
}

/* === Modal Slide In === */
@keyframes slideInUp {
  from {
    opacity: 0;
    transform: translateY(20px);
  }
  to {
    opacity: 1;
    transform: translateY(0);
  }
}

/* === Spinner === */
@keyframes spin {
  to { transform: rotate(360deg); }
}

.spinner {
  width: 20px;
  height: 20px;
  border: 2px solid var(--border);
  border-top-color: var(--white);
  border-radius: 50%;
  animation: spin 0.6s linear infinite;
}

/* === Page Transition === */
.page-transition-out {
  opacity: 0 !important;
  transition: opacity 0.3s ease !important;
}

/* === Stagger delay via CSS classes === */
[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; }
[data-delay="600"] { transition-delay: 600ms; }

/* === Image Crossfade === */
.crossfade-enter {
  opacity: 0;
  transition: opacity 0.3s ease;
}

.crossfade-active {
  opacity: 1;
}

/* === Accordion === */
.accordion-content {
  max-height: 0;
  overflow: hidden;
  transition: max-height 0.4s ease, padding 0.4s ease;
}

.accordion-content.open {
  max-height: 500px;
}

.accordion-header svg {
  transition: transform 0.3s ease;
}

.accordion-header.open svg {
  transform: rotate(180deg);
}

/* === Toast slide in === */
@keyframes toastIn {
  from { transform: translateX(120%); }
  to { transform: translateX(0); }
}

@keyframes toastOut {
  from { transform: translateX(0); }
  to { transform: translateX(120%); }
}

/* === Reduced Motion === */
@media (prefers-reduced-motion: reduce) {
  *,
  *::before,
  *::after {
    animation-duration: 0.01ms !important;
    animation-iteration-count: 1 !important;
    transition-duration: 0.01ms !important;
    scroll-behavior: auto !important;
  }

  [data-animate] {
    opacity: 1 !important;
    transform: none !important;
  }
}