/* ═══════════════════════════════════════════════════════════════
   COMPONENTS
   UI Components with Glassmorphism
   ═══════════════════════════════════════════════════════════════ */

/* ─────────────────────────────────────────────────────────────
   GLASS BASE
   ───────────────────────────────────────────────────────────── */

.glass {
  background: var(--bg-glass);
  backdrop-filter: blur(var(--blur-lg));
  -webkit-backdrop-filter: blur(var(--blur-lg));
  border: 1px solid var(--border-glass);
  transition:
    background var(--transition-normal),
    border-color var(--transition-normal),
    transform var(--transition-normal),
    box-shadow var(--transition-normal);
}

.glass:hover {
  background: var(--bg-glass-hover);
  border-color: var(--border-hover);
}

/* ─────────────────────────────────────────────────────────────
   NAVIGATION
   ───────────────────────────────────────────────────────────── */

.nav {
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  z-index: var(--z-nav);
  padding: var(--space-md) var(--container-padding);
  transition: transform var(--transition-normal), background var(--transition-normal);
}

.nav.scrolled {
  background: var(--bg-glass);
  backdrop-filter: blur(var(--blur-lg));
  -webkit-backdrop-filter: blur(var(--blur-lg));
  border-bottom: 1px solid var(--border-subtle);
}

.nav-inner {
  max-width: var(--container-max);
  margin: 0 auto;
  display: flex;
  align-items: center;
  justify-content: space-between;
}

.nav-logo {
  font-family: var(--font-display);
  font-size: var(--text-xl);
  font-weight: var(--weight-bold);
  letter-spacing: var(--tracking-tight);
  color: var(--text-primary);
  transition: color var(--transition-fast);
}

.nav-logo:hover {
  color: var(--accent-primary);
}

.nav-links {
  display: flex;
  align-items: center;
  gap: var(--space-xl);
}

.nav-link {
  font-size: var(--text-sm);
  font-weight: var(--weight-medium);
  color: var(--text-muted);
  transition: color var(--transition-fast);
  position: relative;
}

.nav-link::after {
  content: '';
  position: absolute;
  bottom: -4px;
  left: 0;
  width: 0;
  height: 2px;
  background: var(--accent-primary);
  transition: width var(--transition-normal);
}

.nav-link:hover {
  color: var(--text-primary);
}

.nav-link:hover::after {
  width: 100%;
}

/* Mobile Nav Toggle */
.nav-toggle {
  display: none;
  flex-direction: column;
  gap: 5px;
  padding: var(--space-sm);
  cursor: pointer;
}

.nav-toggle span {
  display: block;
  width: 24px;
  height: 2px;
  background: var(--text-primary);
  transition: transform var(--transition-normal), opacity var(--transition-fast);
}

.nav-toggle.active span:nth-child(1) {
  transform: translateY(7px) rotate(45deg);
}

.nav-toggle.active span:nth-child(2) {
  opacity: 0;
}

.nav-toggle.active span:nth-child(3) {
  transform: translateY(-7px) rotate(-45deg);
}

/* Mobile Menu */
.mobile-menu {
  position: fixed;
  top: 0;
  right: -100%;
  width: 100%;
  max-width: 320px;
  height: 100vh;
  background: var(--bg-glass);
  backdrop-filter: blur(var(--blur-xl));
  -webkit-backdrop-filter: blur(var(--blur-xl));
  border-left: 1px solid var(--border-subtle);
  z-index: calc(var(--z-nav) - 1);
  padding: calc(var(--space-4xl) + var(--space-xl)) var(--space-xl);
  transition: right var(--transition-slow);
  display: flex;
  flex-direction: column;
  gap: var(--space-lg);
}

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

.mobile-menu .nav-link {
  font-size: var(--text-lg);
  padding: var(--space-sm) 0;
}

@media (max-width: 768px) {
  .nav-links {
    display: none;
  }

  .nav-toggle {
    display: flex;
  }
}

/* ─────────────────────────────────────────────────────────────
   BUTTONS
   ───────────────────────────────────────────────────────────── */

.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: var(--space-sm);
  padding: var(--space-md) var(--space-xl);
  font-size: var(--text-sm);
  font-weight: var(--weight-medium);
  border-radius: var(--radius-md);
  background: var(--bg-glass);
  backdrop-filter: blur(var(--blur-lg));
  -webkit-backdrop-filter: blur(var(--blur-lg));
  border: 1px solid var(--border-glass);
  color: var(--text-primary);
  cursor: pointer;
  transition:
    transform var(--transition-fast),
    background var(--transition-normal),
    border-color var(--transition-normal),
    box-shadow var(--transition-normal);
}

.btn:hover {
  transform: scale(1.02);
  background: var(--bg-glass-hover);
  border-color: var(--border-hover);
  box-shadow: var(--shadow-glow);
}

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

.btn-primary {
  background: var(--accent-primary);
  border-color: var(--accent-primary);
  color: var(--bg-primary);
}

.btn-primary:hover {
  background: var(--accent-primary-glow);
  border-color: var(--accent-primary-glow);
  box-shadow: 0 0 30px var(--accent-primary-subtle);
}

.btn-lg {
  padding: var(--space-lg) var(--space-2xl);
  font-size: var(--text-base);
  border-radius: var(--radius-lg);
}

.btn-sm {
  padding: var(--space-sm) var(--space-md);
  font-size: var(--text-xs);
}

/* Circle Button (reusable) */
.btn-circle {
  width: 40px;
  height: 40px;
  display: flex;
  align-items: center;
  justify-content: center;
  border-radius: var(--radius-full);
  background: rgba(255, 255, 255, 0.05);
  backdrop-filter: blur(var(--blur-sm));
  -webkit-backdrop-filter: blur(var(--blur-sm));
  border: 1px solid var(--border-glass);
  color: var(--text-muted);
  cursor: pointer;
  transition: background var(--transition-fast), color var(--transition-fast);
}

.btn-circle:hover {
  background: rgba(255, 255, 255, 0.1);
  color: var(--text-primary);
}

/* ─────────────────────────────────────────────────────────────
   CARDS
   ───────────────────────────────────────────────────────────── */

.card {
  position: relative;
  background: var(--bg-glass);
  backdrop-filter: blur(var(--blur-lg));
  -webkit-backdrop-filter: blur(var(--blur-lg));
  border: 1px solid var(--border-glass);
  border-radius: var(--radius-xl);
  overflow: hidden;
  cursor: pointer;
  transition:
    transform var(--transition-normal),
    border-color var(--transition-normal),
    box-shadow var(--transition-normal);
}

.card:hover {
  transform: translateY(-4px);
  border-color: var(--border-hover);
  box-shadow: var(--shadow-lg);
}

/* Shimmer Border Effect Container */
.card-shimmer {
  --mouse-x: 50%;
  --mouse-y: 50%;
  position: relative;
}

.card-shimmer::before {
  content: '';
  position: absolute;
  inset: 0;
  border-radius: inherit;
  padding: 1px;
  background: radial-gradient(
    400px circle at var(--mouse-x) var(--mouse-y),
    var(--accent-primary-glow),
    transparent 40%
  );
  -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;
  opacity: 0;
  transition: opacity var(--transition-normal);
  pointer-events: none;
  z-index: 1;
}

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

.card-image {
  aspect-ratio: 16 / 10;
  overflow: hidden;
}

.card-image-inner {
  width: 100%;
  height: 100%;
  transition: transform var(--transition-slow);
}

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

.card-content {
  padding: var(--space-lg);
}

.card-title {
  font-size: var(--text-lg);
  font-weight: var(--weight-semibold);
  margin-bottom: var(--space-sm);
}

.card-description {
  font-size: var(--text-sm);
  color: var(--text-muted);
}

.card-tags {
  display: flex;
  flex-wrap: wrap;
  gap: var(--space-sm);
  margin-top: var(--space-md);
}

.tag {
  padding: var(--space-xs) var(--space-sm);
  font-size: var(--text-xs);
  font-weight: var(--weight-medium);
  color: var(--text-faint);
  background: var(--bg-elevated);
  border-radius: var(--radius-sm);
}

/* ─────────────────────────────────────────────────────────────
   BADGES
   ───────────────────────────────────────────────────────────── */

.badge {
  display: inline-flex;
  align-items: center;
  padding: var(--space-xs) var(--space-sm);
  font-size: var(--text-xs);
  font-weight: var(--weight-semibold);
  text-transform: uppercase;
  letter-spacing: var(--tracking-wide);
  border-radius: var(--radius-sm);
  position: relative;
  z-index: 2;
}

.badge-primary {
  background: var(--accent-primary);
  color: var(--bg-primary);
}

.badge-glass {
  background: var(--bg-glass);
  color: var(--text-primary);
  border: 1px solid var(--border-glass);
}

.badge-positioned {
  position: absolute;
  top: var(--space-md);
  right: var(--space-md);
}

/* ─────────────────────────────────────────────────────────────
   FILTER TABS
   ───────────────────────────────────────────────────────────── */

.filter-tabs {
  display: flex;
  justify-content: center;
  gap: var(--space-sm);
  flex-wrap: wrap;
}

.filter-tab {
  padding: var(--space-xs) var(--space-md);
  font-size: var(--text-xs);
  font-weight: var(--weight-medium);
  text-transform: uppercase;
  letter-spacing: var(--tracking-wide);
  color: var(--text-muted);
  background: var(--bg-glass);
  border: 1px solid var(--border-subtle);
  border-radius: var(--radius-full);
  cursor: pointer;
  transition:
    color var(--transition-fast),
    background var(--transition-normal),
    border-color var(--transition-normal);
}

.filter-tab:hover,
.filter-tab.active {
  color: var(--text-primary);
  background: var(--bg-glass-hover);
  border-color: var(--accent-primary);
}

/* ─────────────────────────────────────────────────────────────
   PLACEHOLDER IMAGES (CSS Gradients)
   ───────────────────────────────────────────────────────────── */

.placeholder {
  width: 100%;
  height: 100%;
}

.placeholder-1 { background: var(--gradient-1); }
.placeholder-2 { background: var(--gradient-2); }
.placeholder-3 { background: var(--gradient-3); }
.placeholder-4 { background: var(--gradient-4); }
.placeholder-5 { background: var(--gradient-5); }
.placeholder-6 { background: var(--gradient-6); }
.placeholder-7 { background: var(--gradient-7); }
.placeholder-8 { background: var(--gradient-8); }

/* ─────────────────────────────────────────────────────────────
   MODAL
   ───────────────────────────────────────────────────────────── */

.modal-overlay {
  position: fixed;
  inset: 0;
  background: var(--overlay-blur);
  backdrop-filter: blur(var(--blur-md));
  -webkit-backdrop-filter: blur(var(--blur-md));
  z-index: var(--z-modal-backdrop);
  opacity: 0;
  visibility: hidden;
  transition:
    opacity var(--transition-normal),
    visibility var(--transition-normal);
}

.modal-overlay.open {
  opacity: 1;
  visibility: visible;
}

.modal {
  position: fixed;
  top: 50%;
  left: 50%;
  transform: translate(-50%, -50%) scale(0.95);
  width: 90%;
  max-width: 500px;
  max-height: 90vh;
  overflow-y: auto;
  background: var(--bg-glass);
  backdrop-filter: blur(var(--blur-xl));
  -webkit-backdrop-filter: blur(var(--blur-xl));
  border: 1px solid var(--border-glass);
  border-radius: var(--radius-2xl);
  padding: var(--space-2xl);
  z-index: var(--z-modal);
  opacity: 0;
  visibility: hidden;
  transition:
    opacity var(--transition-normal),
    visibility var(--transition-normal),
    transform var(--transition-normal);
}

.modal.open {
  opacity: 1;
  visibility: visible;
  transform: translate(-50%, -50%) scale(1);
}

.modal-header {
  margin-bottom: var(--space-xl);
}

.modal-title {
  font-size: var(--text-xl);
  font-weight: var(--weight-semibold);
}

/* Modal Close Button - Universal positioning 16px from top-right */
.modal-close {
  position: absolute;
  top: 16px;
  right: 16px;
  z-index: 20;
  width: 40px;
  height: 40px;
  display: flex;
  align-items: center;
  justify-content: center;
  border-radius: var(--radius-full);
  background: rgba(0, 0, 0, 0.5);
  backdrop-filter: blur(var(--blur-md));
  -webkit-backdrop-filter: blur(var(--blur-md));
  border: 1px solid rgba(255, 255, 255, 0.15);
  color: var(--text-primary);
  cursor: pointer;
  transition:
    background var(--transition-fast),
    border-color var(--transition-fast),
    transform var(--transition-fast);
}

.modal-close:hover {
  background: rgba(0, 0, 0, 0.7);
  border-color: rgba(255, 255, 255, 0.25);
  transform: scale(1.05);
}

/* Project Modal (Large, Hero Layout) */
.modal-project {
  width: 90%;
  max-width: 1400px;
  max-height: 95vh;
  padding: 0;
  overflow-y: scroll;
  overflow-x: hidden;
  overscroll-behavior-y: contain;
  -webkit-overflow-scrolling: touch;
}

/* Close button inherits universal 16px positioning from .modal-close */

/* Hero image - full width, fixed height */
.modal-hero {
  width: 100%;
  height: 65vh;
  min-height: 400px;
  max-height: 700px;
  overflow: hidden;
  position: relative;
}

.modal-hero img,
.modal-hero .placeholder {
  width: 100%;
  height: 100%;
  object-fit: cover;
}

/* Glassmorphism overlay at bottom of hero for title */
.modal-hero::before {
  content: '';
  position: absolute;
  bottom: 0;
  left: 0;
  right: 0;
  height: 120px;
  background: var(--bg-glass);
  backdrop-filter: blur(var(--blur-lg));
  -webkit-backdrop-filter: blur(var(--blur-lg));
  border-top: 1px solid var(--border-glass);
  pointer-events: none;
  z-index: 2;
}

/* Opacity fade gradient above the glass */
.modal-hero::after {
  content: '';
  position: absolute;
  bottom: 120px;
  left: 0;
  right: 0;
  height: 200px;
  background: linear-gradient(
    to bottom,
    rgba(10, 10, 10, 0) 0%,
    rgba(10, 10, 10, 0.1) 25%,
    rgba(10, 10, 10, 0.3) 50%,
    rgba(10, 10, 10, 0.6) 75%,
    rgba(10, 10, 10, 0.85) 100%
  );
  pointer-events: none;
  z-index: 1;
}

/* Title positioned over the glass area */
.modal-project-title {
  position: absolute;
  bottom: 0;
  left: 0;
  right: 0;
  padding: var(--space-lg) var(--space-2xl);
  font-size: var(--text-4xl);
  font-weight: var(--weight-bold);
  margin: 0;
  z-index: 3;
}

/* Content section */
.modal-project-content {
  padding: var(--space-xl) var(--space-2xl) var(--space-2xl);
  position: relative;
  z-index: 5;
}

.modal-project-description {
  font-size: var(--text-lg);
  color: var(--text-muted);
  line-height: var(--leading-relaxed);
  margin-bottom: var(--space-xl);
  max-width: 800px;
}

/* Meta info row */
.modal-project-meta {
  display: flex;
  flex-wrap: wrap;
  gap: var(--space-2xl);
  margin-bottom: var(--space-3xl);
  padding-bottom: var(--space-xl);
  border-bottom: 1px solid var(--border-subtle);
}

.modal-project-meta-item {
  display: flex;
  flex-direction: column;
  gap: var(--space-xs);
}

.modal-project-meta-label {
  font-size: var(--text-xs);
  text-transform: uppercase;
  letter-spacing: var(--tracking-wider);
  color: var(--text-faint);
}

.modal-project-meta-value {
  font-size: var(--text-sm);
  color: var(--text-primary);
}

/* Masonry grid */
.modal-masonry {
  columns: 2;
  column-gap: var(--space-lg);
  margin-bottom: var(--space-2xl);
}

.modal-masonry-item {
  break-inside: avoid;
  margin-bottom: var(--space-lg);
  border-radius: var(--radius-lg);
  overflow: hidden;
}

.modal-masonry-item img,
.modal-masonry-item .placeholder {
  width: 100%;
  display: block;
}

/* Horizontal scroll gallery (drag-to-scroll) */
.modal-gallery-scroll {
  display: flex;
  gap: var(--space-lg);
  overflow-x: auto;
  cursor: grab;
  padding-bottom: var(--space-md);
  scrollbar-width: none;
  -ms-overflow-style: none;
}

.modal-gallery-scroll::-webkit-scrollbar {
  display: none;
}

.modal-gallery-scroll:active {
  cursor: grabbing;
}

.modal-gallery-scroll-item {
  flex-shrink: 0;
  width: 400px;
  aspect-ratio: 16 / 10;
  border-radius: var(--radius-lg);
  overflow: hidden;
}

.modal-gallery-scroll-item img,
.modal-gallery-scroll-item .placeholder {
  width: 100%;
  height: 100%;
  object-fit: cover;
}

/* Mobile responsive */
@media (max-width: 768px) {
  .modal-project {
    width: 100%;
    max-height: 100vh;
    border-radius: 0;
    overscroll-behavior: contain;
  }

  .modal-hero {
    height: 50vh;
    min-height: 250px;
    max-height: 400px;
  }

  .modal-hero::before {
    height: 100px;
  }

  .modal-hero::after {
    bottom: 100px;
    height: 150px;
  }

  .modal-project-title {
    font-size: var(--text-2xl);
    padding: var(--space-md) var(--space-lg);
  }

  .modal-project-content {
    padding: var(--space-lg) var(--space-lg) var(--space-lg);
  }

  .modal-masonry {
    columns: 1;
  }

  .modal-gallery-scroll-item {
    width: 280px;
  }
}

/* ─────────────────────────────────────────────────────────────
   FORM ELEMENTS
   ───────────────────────────────────────────────────────────── */

.form-group {
  margin-bottom: var(--space-lg);
}

.form-label {
  display: block;
  font-size: var(--text-sm);
  font-weight: var(--weight-medium);
  color: var(--text-muted);
  margin-bottom: var(--space-sm);
}

.form-input {
  width: 100%;
  padding: var(--space-md);
  font-size: var(--text-base);
  color: var(--text-primary);
  background: var(--bg-elevated);
  border: 1px solid var(--border-subtle);
  border-radius: var(--radius-md);
  transition:
    border-color var(--transition-fast),
    box-shadow var(--transition-fast);
}

.form-input::placeholder {
  color: var(--text-faint);
}

.form-input:focus {
  outline: none;
  border-color: var(--accent-primary);
  box-shadow: 0 0 0 3px var(--accent-primary-subtle);
}

/* ─────────────────────────────────────────────────────────────
   HORIZONTAL SCROLL SECTION
   ───────────────────────────────────────────────────────────── */

.horizontal-section {
  position: relative;
  overflow: hidden;
}

.horizontal-wrapper {
  display: flex;
  gap: var(--space-xl);
  padding: var(--space-2xl) 0;
}

.horizontal-item {
  flex-shrink: 0;
  width: clamp(300px, 40vw, 500px);
}

/* ─────────────────────────────────────────────────────────────
   MARQUEE
   ───────────────────────────────────────────────────────────── */

.marquee {
  overflow: hidden;
  position: relative;
  cursor: grab;
}

.marquee:active {
  cursor: grabbing;
}

.marquee-track {
  display: flex;
  gap: var(--space-xl);
  will-change: transform;
}

.marquee-item {
  flex-shrink: 0;
}

/* ─────────────────────────────────────────────────────────────
   ABOUT GRID
   ───────────────────────────────────────────────────────────── */

.about-grid {
  display: grid;
  grid-template-columns: 1fr 1.5fr;
  gap: var(--space-4xl);
  align-items: center;
}

@media (max-width: 768px) {
  .about-grid {
    grid-template-columns: 1fr;
    gap: var(--space-2xl);
  }

  .about-grid > *:first-child {
    order: -1;
    max-width: 300px;
    margin: 0 auto;
  }
}

/* ─────────────────────────────────────────────────────────────
   SHOP GRID
   ───────────────────────────────────────────────────────────── */

.shop-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: var(--space-xl);
}

@media (max-width: 1024px) {
  .shop-grid {
    grid-template-columns: repeat(2, 1fr);
    gap: var(--space-lg);
  }
}

@media (max-width: 480px) {
  .shop-grid {
    grid-template-columns: 1fr;
  }
}

/* ─────────────────────────────────────────────────────────────
   CARD HOVER IMAGE SWAP
   ───────────────────────────────────────────────────────────── */

.card-hover-swap .card-image {
  position: relative;
}

.card-hover-swap .card-image-inner,
.card-hover-swap .card-image-hover {
  width: 100%;
  height: 100%;
  transition: opacity var(--transition-slow), transform var(--transition-slow);
}

.card-hover-swap .card-image-hover {
  position: absolute;
  inset: 0;
  opacity: 0;
}

.card-hover-swap:hover .card-image-inner {
  opacity: 0;
  transform: scale(1.02);
}

.card-hover-swap:hover .card-image-hover {
  opacity: 1;
  transform: scale(1.05);
}

/* ─────────────────────────────────────────────────────────────
   FOOTER
   ───────────────────────────────────────────────────────────── */

.footer {
  padding: var(--space-xl) 0;
  text-align: center;
}

.footer-content {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: var(--space-lg);
  font-size: var(--text-sm);
  color: var(--text-faint);
}

.footer-link {
  color: var(--text-muted);
  transition: color var(--transition-fast);
}

.footer-link:hover {
  color: var(--accent-primary);
}

.footer-divider {
  width: 4px;
  height: 4px;
  border-radius: var(--radius-full);
  background: var(--border-subtle);
}

/* ─────────────────────────────────────────────────────────────
   RESPONSIVE STYLES
   ───────────────────────────────────────────────────────────── */

/* Tablet */
@media (max-width: 1024px) {
  .horizontal-item {
    width: clamp(280px, 60vw, 400px);
  }

  .section {
    padding: var(--space-3xl) 0;
  }
}

/* Mobile */
@media (max-width: 768px) {
  .section {
    padding: var(--space-2xl) 0;
    min-height: auto;
  }

  .hero {
    min-height: 100vh;
    padding-top: calc(var(--space-5xl) + var(--space-xl));
  }

  .hero-title {
    font-size: var(--text-4xl);
  }

  .hero-subtitle {
    font-size: var(--text-lg);
  }

  .hero-cta {
    flex-direction: column;
  }

  .hero-cta .btn {
    width: 100%;
  }

  /* About grid */
  .section#about .grid {
    grid-template-columns: 1fr !important;
    gap: var(--space-2xl) !important;
  }

  .section#about .grid > div:first-child {
    order: -1;
    max-width: 300px;
    margin: 0 auto;
  }

  /* Shop grid */
  .section#shop .grid {
    grid-template-columns: repeat(2, 1fr) !important;
    gap: var(--space-md) !important;
  }

  .card-content {
    padding: var(--space-md);
  }

  .card-title {
    font-size: var(--text-base);
  }

  .card-description {
    font-size: var(--text-xs);
  }

  .card-tags {
    display: none;
  }

  /* Horizontal scroll on mobile */
  .horizontal-section {
    overflow-x: auto;
    -webkit-overflow-scrolling: touch;
  }

  .horizontal-wrapper {
    padding-right: var(--container-padding);
  }

  .horizontal-item {
    width: 85vw;
    max-width: 320px;
  }

  /* Modal */
  .modal {
    width: 95%;
    max-height: 85vh;
    padding: var(--space-xl);
  }

  .modal-title {
    font-size: var(--text-lg);
  }

  /* Footer */
  .footer-content {
    flex-wrap: wrap;
    gap: var(--space-md);
  }
}

/* Small mobile */
@media (max-width: 480px) {
  .section#shop .grid {
    grid-template-columns: 1fr !important;
  }

  .btn-lg {
    padding: var(--space-md) var(--space-xl);
    font-size: var(--text-sm);
  }
}

/* ─────────────────────────────────────────────────────────────
   SCROLL PROGRESS BAR
   ───────────────────────────────────────────────────────────── */

.scroll-progress {
  position: fixed;
  top: 0;
  left: 0;
  width: 100%;
  height: 3px;
  background: var(--accent-primary);
  transform-origin: left;
  transform: scaleX(0);
  z-index: calc(var(--z-nav) + 1);
}

/* ─────────────────────────────────────────────────────────────
   TOAST NOTIFICATIONS
   ───────────────────────────────────────────────────────────── */

.toast-container {
  position: fixed;
  bottom: var(--space-xl);
  left: 50%;
  transform: translateX(-50%);
  z-index: 10000;
  display: flex;
  flex-direction: column;
  gap: var(--space-sm);
  pointer-events: none;
}

.toast {
  padding: var(--space-md) var(--space-xl);
  background: var(--text-primary);
  color: var(--bg-primary);
  border-radius: var(--radius-full);
  font-size: var(--text-sm);
  font-weight: var(--weight-medium);
  box-shadow: 0 8px 32px rgba(0, 0, 0, 0.3);
  opacity: 0;
  transform: translateY(20px);
  transition: opacity 0.3s ease, transform 0.3s ease;
  pointer-events: auto;
}

.toast.visible {
  opacity: 1;
  transform: translateY(0);
}

/* ─────────────────────────────────────────────────────────────
   CART TOGGLE BUTTON (in nav)
   ───────────────────────────────────────────────────────────── */

.cart-toggle {
  position: relative;
  display: flex;
  align-items: center;
  justify-content: center;
  width: 40px;
  height: 40px;
  padding: 0;
  background: transparent;
  border: none;
  color: var(--text-muted);
  cursor: pointer;
  border-radius: var(--radius-md);
  transition: color var(--transition-fast), background var(--transition-fast);
}

.cart-toggle:hover {
  color: var(--text-primary);
  background: var(--bg-glass);
}

.cart-badge {
  position: absolute;
  top: 2px;
  right: 2px;
  min-width: 18px;
  height: 18px;
  padding: 0 5px;
  font-size: 10px;
  font-weight: var(--weight-bold);
  line-height: 18px;
  text-align: center;
  color: var(--bg-primary);
  background: var(--accent-primary);
  border-radius: var(--radius-full);
}

.cart-badge.pulse {
  animation: badgePulse 0.4s ease;
}

@keyframes badgePulse {
  0%, 100% { transform: scale(1); }
  50% { transform: scale(1.2); }
}

/* ─────────────────────────────────────────────────────────────
   CART DRAWER
   ───────────────────────────────────────────────────────────── */

.cart-overlay {
  position: fixed;
  inset: 0;
  background: var(--overlay-blur);
  backdrop-filter: blur(var(--blur-md));
  -webkit-backdrop-filter: blur(var(--blur-md));
  z-index: var(--z-modal-backdrop);
  opacity: 0;
  visibility: hidden;
  transition: opacity var(--transition-normal), visibility var(--transition-normal);
}

.cart-overlay.open {
  opacity: 1;
  visibility: visible;
}

.cart-drawer {
  position: fixed;
  top: 0;
  right: 0;
  width: 100%;
  max-width: 420px;
  height: 100%;
  background: var(--bg-glass);
  backdrop-filter: blur(var(--blur-xl));
  -webkit-backdrop-filter: blur(var(--blur-xl));
  border-left: 1px solid var(--border-glass);
  z-index: var(--z-modal);
  display: flex;
  flex-direction: column;
  transform: translateX(100%);
  transition: transform var(--transition-slow);
}

.cart-drawer.open {
  transform: translateX(0);
}

.cart-drawer-header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: var(--space-xl);
  border-bottom: 1px solid var(--border-subtle);
  flex-shrink: 0;
}

.cart-drawer-title {
  font-size: var(--text-lg);
  font-weight: var(--weight-semibold);
  margin: 0;
}

.cart-drawer-close {
  width: 40px;
  height: 40px;
  display: flex;
  align-items: center;
  justify-content: center;
  background: var(--bg-elevated);
  border: none;
  border-radius: var(--radius-full);
  color: var(--text-muted);
  cursor: pointer;
  transition: background var(--transition-fast), color var(--transition-fast);
}

.cart-drawer-close:hover {
  background: var(--border-subtle);
  color: var(--text-primary);
}

.cart-drawer-body {
  flex: 1;
  overflow-y: auto;
  padding: var(--space-xl);
}

.cart-empty {
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  text-align: center;
  padding: var(--space-4xl) var(--space-xl);
  gap: var(--space-lg);
  color: var(--text-muted);
}

.cart-empty-icon {
  opacity: 0.3;
}

.cart-items {
  list-style: none;
  padding: 0;
  margin: 0;
  display: flex;
  flex-direction: column;
  gap: var(--space-lg);
}

.cart-item {
  display: grid;
  grid-template-columns: 70px 1fr auto;
  gap: var(--space-md);
  padding-bottom: var(--space-lg);
  border-bottom: 1px solid var(--border-subtle);
  transition: opacity 0.3s ease, transform 0.3s ease;
}

.cart-item:last-child {
  border-bottom: none;
  padding-bottom: 0;
}

.cart-item.removing {
  opacity: 0;
  transform: translateX(20px);
}

.cart-item-image {
  width: 70px;
  height: 70px;
  border-radius: var(--radius-md);
  overflow: hidden;
}

.cart-item-image .placeholder {
  width: 100%;
  height: 100%;
}

.cart-item-info {
  display: flex;
  flex-direction: column;
  justify-content: center;
  gap: 4px;
}

.cart-item-name {
  font-size: var(--text-sm);
  font-weight: var(--weight-medium);
  margin: 0;
}

.cart-item-variant {
  font-size: var(--text-xs);
  color: var(--text-faint);
  margin: 0;
}

.cart-item-price {
  font-size: var(--text-sm);
  color: var(--text-muted);
  margin: 0;
}

.cart-item-actions {
  display: flex;
  flex-direction: column;
  align-items: flex-end;
  justify-content: space-between;
  gap: var(--space-sm);
}

.cart-item-qty {
  display: flex;
  align-items: center;
  background: var(--bg-elevated);
  border-radius: var(--radius-sm);
  overflow: hidden;
}

.qty-btn {
  width: 28px;
  height: 28px;
  display: flex;
  align-items: center;
  justify-content: center;
  background: transparent;
  border: none;
  color: var(--text-primary);
  font-size: var(--text-base);
  cursor: pointer;
  transition: background var(--transition-fast);
}

.qty-btn:hover {
  background: var(--border-subtle);
}

.qty-value {
  width: 24px;
  text-align: center;
  font-size: var(--text-sm);
  font-weight: var(--weight-medium);
}

.cart-item-remove {
  width: 28px;
  height: 28px;
  display: flex;
  align-items: center;
  justify-content: center;
  background: transparent;
  border: none;
  color: var(--text-faint);
  cursor: pointer;
  border-radius: var(--radius-sm);
  transition: background var(--transition-fast), color var(--transition-fast);
}

.cart-item-remove:hover {
  background: rgba(255, 100, 100, 0.15);
  color: #ff6b6b;
}

.cart-drawer-footer {
  padding: var(--space-xl);
  border-top: 1px solid var(--border-subtle);
  background: var(--bg-elevated);
  flex-shrink: 0;
}

.cart-subtotal {
  display: flex;
  align-items: center;
  justify-content: space-between;
  margin-bottom: var(--space-lg);
  font-size: var(--text-base);
}

.cart-subtotal span:last-child {
  font-size: var(--text-lg);
  font-weight: var(--weight-semibold);
}

.cart-note {
  font-size: var(--text-xs);
  color: var(--text-faint);
  text-align: center;
  margin: var(--space-md) 0 0;
}

/* ─────────────────────────────────────────────────────────────
   PRODUCT MODAL
   ───────────────────────────────────────────────────────────── */

.modal-product {
  width: 90%;
  max-width: 900px;
  max-height: 90vh;
  padding: 0;
}

.modal-product .modal-header {
  position: sticky;
  top: 0;
  z-index: 10;
  padding: var(--space-lg) var(--space-xl);
  margin-bottom: 0;
  background: var(--bg-glass);
  backdrop-filter: blur(var(--blur-xl));
  -webkit-backdrop-filter: blur(var(--blur-xl));
  border-bottom: 1px solid var(--border-subtle);
}

.modal-product .modal-body {
  padding: var(--space-xl);
  overflow-y: auto;
}

.product-modal-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: var(--space-2xl);
}

.product-modal-gallery {
  display: flex;
  flex-direction: column;
  gap: var(--space-md);
}

.product-modal-image {
  aspect-ratio: 1;
  border-radius: var(--radius-lg);
  overflow: hidden;
}

.product-modal-image .placeholder {
  width: 100%;
  height: 100%;
}

.product-modal-thumbs {
  display: flex;
  gap: var(--space-sm);
}

.product-modal-thumb {
  width: 60px;
  height: 60px;
  border-radius: var(--radius-md);
  overflow: hidden;
  border: 2px solid transparent;
  opacity: 0.5;
  cursor: pointer;
  transition: opacity var(--transition-fast), border-color var(--transition-fast);
  padding: 0;
  background: none;
}

.product-modal-thumb:hover {
  opacity: 0.8;
}

.product-modal-thumb.active {
  opacity: 1;
  border-color: var(--accent-primary);
}

.product-modal-thumb .placeholder {
  width: 100%;
  height: 100%;
}

.product-modal-info {
  display: flex;
  flex-direction: column;
  gap: var(--space-md);
}

.product-modal-category {
  font-size: var(--text-xs);
  text-transform: uppercase;
  letter-spacing: var(--tracking-wider);
  color: var(--accent-primary);
}

.product-modal-price {
  font-size: var(--text-2xl);
  font-weight: var(--weight-bold);
  margin: 0;
}

.product-modal-description {
  font-size: var(--text-base);
  line-height: var(--leading-relaxed);
  color: var(--text-muted);
  margin: 0;
}

.product-modal-details {
  list-style: none;
  padding: 0;
  margin: var(--space-md) 0;
  display: flex;
  flex-direction: column;
  gap: var(--space-sm);
}

.product-modal-details li {
  font-size: var(--text-sm);
  color: var(--text-muted);
  padding-left: var(--space-lg);
  position: relative;
}

.product-modal-details li::before {
  content: "✓";
  position: absolute;
  left: 0;
  color: var(--accent-primary);
}

.product-modal-variants {
  margin: var(--space-md) 0;
}

.variant-group {
  display: flex;
  flex-direction: column;
  gap: var(--space-sm);
}

.variant-group.shake {
  animation: shake 0.4s ease;
}

@keyframes shake {
  0%, 100% { transform: translateX(0); }
  20% { transform: translateX(-4px); }
  40% { transform: translateX(4px); }
  60% { transform: translateX(-4px); }
  80% { transform: translateX(4px); }
}

.variant-label {
  font-size: var(--text-sm);
  font-weight: var(--weight-medium);
  color: var(--text-muted);
}

.variant-options {
  display: flex;
  flex-wrap: wrap;
  gap: var(--space-sm);
}

.variant-btn {
  min-width: 44px;
  height: 44px;
  padding: 0 var(--space-md);
  font-size: var(--text-sm);
  font-weight: var(--weight-medium);
  background: var(--bg-elevated);
  border: 1px solid var(--border-subtle);
  border-radius: var(--radius-md);
  color: var(--text-primary);
  cursor: pointer;
  transition: border-color var(--transition-fast), background var(--transition-fast);
}

.variant-btn:hover {
  border-color: var(--border-hover);
}

.variant-btn.active {
  border-color: var(--accent-primary);
  background: var(--accent-primary-subtle);
}

.product-modal-add {
  margin-top: var(--space-lg);
  width: 100%;
}

/* Product Modal Mobile */
@media (max-width: 768px) {
  .modal-product {
    width: 100%;
    max-height: 100vh;
    border-radius: 0;
  }

  .product-modal-grid {
    grid-template-columns: 1fr;
    gap: var(--space-xl);
  }

  .product-modal-image {
    aspect-ratio: 4/3;
  }

  .product-modal-thumbs {
    justify-content: center;
  }

  .product-modal-thumb {
    width: 50px;
    height: 50px;
  }
}