/* ============================================================
   DESIGN TOKENS
   ============================================================ */
:root {
  /* Warm palette — evokes tungsten glow */
  --color-amber-50:  #fefbf0;
  --color-amber-100: #fdf3d7;
  --color-amber-200: #fae7a8;
  --color-amber-300: #f6d56e;
  --color-amber-400: #f0be3a;
  --color-amber-500: #d4a843;
  --color-amber-600: #b08320;
  --color-amber-700: #8a6518;
  --color-amber-800: #6d4e14;
  --color-amber-900: #4a3410;

  --color-charcoal-900: #0d0d14;
  --color-charcoal-800: #141420;
  --color-charcoal-700: #1c1c2e;
  --color-charcoal-600: #252540;
  --color-charcoal-500: #2e2e4a;
  --color-charcoal-400: #3d3d5c;
  --color-charcoal-300: #5c5c7a;
  --color-charcoal-200: #8888a0;
  --color-charcoal-100: #b0b0c4;
  --color-charcoal-50:  #dcdce8;

  --color-success: #4ade80;
  --color-error:   #f87171;

  /* Semantic */
  --bg-primary:    var(--color-charcoal-900);
  --bg-card:       var(--color-charcoal-800);
  --bg-elevated:   var(--color-charcoal-700);
  --bg-input:      var(--color-charcoal-600);
  --text-primary:  var(--color-charcoal-50);
  --text-secondary:var(--color-charcoal-200);
  --text-muted:    var(--color-charcoal-300);
  --accent:        var(--color-amber-400);
  --accent-hover:  var(--color-amber-300);
  --border:        var(--color-charcoal-600);

  /* Typography scale */
  --font-sans: -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, "Helvetica Neue", Arial, sans-serif;
  --font-serif: Georgia, "Times New Roman", serif;
  --text-xs:   0.75rem;
  --text-sm:   0.875rem;
  --text-base: 1rem;
  --text-lg:   1.125rem;
  --text-xl:   1.25rem;
  --text-2xl:  1.5rem;
  --text-3xl:  1.875rem;
  --text-4xl:  2.25rem;
  --text-5xl:  3rem;

  /* Spacing */
  --space-1: 0.25rem;
  --space-2: 0.5rem;
  --space-3: 0.75rem;
  --space-4: 1rem;
  --space-5: 1.25rem;
  --space-6: 1.5rem;
  --space-8: 2rem;
  --space-10: 2.5rem;
  --space-12: 3rem;
  --space-16: 4rem;
  --space-20: 5rem;

  /* Radii */
  --radius-sm: 4px;
  --radius-md: 8px;
  --radius-lg: 12px;
  --radius-xl: 16px;
  --radius-full: 9999px;

  /* Shadows & Glow */
  --shadow-sm: 0 1px 3px rgba(0,0,0,0.4);
  --shadow-md: 0 4px 12px rgba(0,0,0,0.5);
  --shadow-lg: 0 8px 30px rgba(0,0,0,0.6);
  --glow-amber: 0 0 30px rgba(240,190,58,0.15), 0 0 60px rgba(240,190,58,0.08);
  --glow-amber-strong: 0 0 20px rgba(240,190,58,0.25), 0 0 50px rgba(240,190,58,0.12);

  /* Motion */
  --ease-out: cubic-bezier(0.16, 1, 0.3, 1);
  --duration-fast: 150ms;
  --duration-normal: 300ms;
  --duration-slow: 500ms;

  /* Layout */
  --max-width: 1200px;
  --header-height: 64px;
}

/* ============================================================
   RESET & BASE
   ============================================================ */
*, *::before, *::after {
  margin: 0;
  padding: 0;
  box-sizing: border-box;
}

html {
  scroll-behavior: smooth;
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
}

body {
  font-family: var(--font-sans);
  font-size: var(--text-base);
  line-height: 1.6;
  color: var(--text-primary);
  background: var(--bg-primary);
  min-height: 100vh;
  display: flex;
  flex-direction: column;
}

a {
  color: inherit;
  text-decoration: none;
}

button {
  font-family: inherit;
  cursor: pointer;
  border: none;
  background: none;
  color: inherit;
}

input, select {
  font-family: inherit;
  font-size: var(--text-sm);
  color: var(--text-primary);
  background: var(--bg-input);
  border: 1px solid var(--border);
  border-radius: var(--radius-md);
  padding: var(--space-2) var(--space-3);
  outline: none;
  transition: border-color var(--duration-fast) var(--ease-out);
}

input:focus, select:focus {
  border-color: var(--accent);
  box-shadow: 0 0 0 3px rgba(240,190,58,0.15);
}

img { max-width: 100%; display: block; }

/* ============================================================
   HEADER
   ============================================================ */
.header {
  position: sticky;
  top: 0;
  z-index: 100;
  background: rgba(13,13,20,0.92);
  backdrop-filter: blur(12px);
  -webkit-backdrop-filter: blur(12px);
  border-bottom: 1px solid var(--border);
  height: var(--header-height);
}

.header__inner {
  max-width: var(--max-width);
  margin: 0 auto;
  padding: 0 var(--space-6);
  height: 100%;
  display: flex;
  align-items: center;
  justify-content: space-between;
}

.header__logo {
  display: flex;
  align-items: center;
  gap: var(--space-3);
  font-size: var(--text-xl);
  font-weight: 700;
  letter-spacing: 0.02em;
  color: var(--accent);
  transition: opacity var(--duration-fast);
}

.header__logo:hover { opacity: 0.85; }

.header__logo-icon {
  width: 28px;
  height: 28px;
}

.header__nav {
  display: flex;
  align-items: center;
  gap: var(--space-6);
}

.header__nav-link {
  font-size: var(--text-sm);
  font-weight: 500;
  color: var(--text-secondary);
  padding: var(--space-2) 0;
  position: relative;
  transition: color var(--duration-fast);
}

.header__nav-link::after {
  content: '';
  position: absolute;
  bottom: 0;
  left: 0;
  width: 0;
  height: 2px;
  background: var(--accent);
  transition: width var(--duration-normal) var(--ease-out);
}

.header__nav-link:hover,
.header__nav-link.active {
  color: var(--text-primary);
}

.header__nav-link.active::after {
  width: 100%;
}

.cart-link {
  display: flex;
  align-items: center;
  gap: var(--space-2);
}

.cart-badge {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-width: 20px;
  height: 20px;
  padding: 0 6px;
  border-radius: var(--radius-full);
  background: var(--accent);
  color: var(--color-charcoal-900);
  font-size: var(--text-xs);
  font-weight: 700;
  transition: transform var(--duration-fast) var(--ease-out);
}

.cart-badge.bump {
  animation: bump 300ms var(--ease-out);
}

@keyframes bump {
  0%   { transform: scale(1); }
  40%  { transform: scale(1.35); }
  100% { transform: scale(1); }
}

/* ============================================================
   VIEWS
   ============================================================ */
.view {
  display: none;
  flex: 1;
}

.view.active {
  display: block;
}

/* ============================================================
   CATALOGUE HERO
   ============================================================ */
.catalogue-hero {
  text-align: center;
  padding: var(--space-16) var(--space-6) var(--space-10);
  background: radial-gradient(ellipse at center top, rgba(240,190,58,0.08) 0%, transparent 60%);
}

.catalogue-hero__title {
  font-family: var(--font-serif);
  font-size: var(--text-5xl);
  font-weight: 400;
  color: var(--text-primary);
  letter-spacing: -0.01em;
  margin-bottom: var(--space-3);
}

.catalogue-hero__subtitle {
  font-size: var(--text-lg);
  color: var(--text-muted);
}

/* ============================================================
   CATALOGUE LAYOUT
   ============================================================ */
.catalogue-layout {
  max-width: var(--max-width);
  margin: 0 auto;
  padding: 0 var(--space-6) var(--space-16);
  display: grid;
  grid-template-columns: 240px 1fr;
  gap: var(--space-8);
}

/* ============================================================
   FILTERS SIDEBAR
   ============================================================ */
.filters {
  position: sticky;
  top: calc(var(--header-height) + var(--space-6));
  align-self: start;
  background: var(--bg-card);
  border-radius: var(--radius-lg);
  padding: var(--space-6);
  border: 1px solid var(--border);
}

.filters__header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  margin-bottom: var(--space-6);
}

.filters__actions {
  display: flex;
  align-items: center;
  gap: var(--space-2);
}

.filters__title {
  font-size: var(--text-lg);
  font-weight: 600;
}

.filters__close {
  display: none;
  width: 36px;
  height: 36px;
  align-items: center;
  justify-content: center;
  border-radius: var(--radius-md);
  color: var(--text-secondary);
  transition: color var(--duration-fast), background var(--duration-fast);
}

.filters__close:hover {
  color: var(--text-primary);
  background: var(--bg-elevated);
}

.filters__clear {
  font-size: var(--text-xs);
  color: var(--accent);
  text-transform: uppercase;
  letter-spacing: 0.05em;
  font-weight: 600;
  transition: opacity var(--duration-fast);
}

.filters__clear:hover { opacity: 0.7; }

.filter-group {
  margin-bottom: var(--space-5);
}

.filter-group__label {
  display: block;
  font-size: var(--text-xs);
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 0.06em;
  color: var(--text-muted);
  margin-bottom: var(--space-3);
}

.filter-input {
  width: 100%;
}

.filter-options {
  display: flex;
  flex-direction: column;
  gap: var(--space-2);
}

.filter-checkbox {
  display: flex;
  align-items: center;
  gap: var(--space-2);
  font-size: var(--text-sm);
  color: var(--text-secondary);
  cursor: pointer;
  padding: var(--space-1) 0;
  transition: color var(--duration-fast);
}

.filter-checkbox:hover { color: var(--text-primary); }

.filter-checkbox input[type="checkbox"] {
  width: 16px;
  height: 16px;
  accent-color: var(--accent);
  cursor: pointer;
}

.filter-options--colors {
  flex-direction: row;
  flex-wrap: wrap;
  gap: var(--space-2);
}

.filter-color {
  width: 32px;
  height: 32px;
  border-radius: var(--radius-full);
  border: 2px solid transparent;
  padding: 3px;
  cursor: pointer;
  transition: border-color var(--duration-fast), transform var(--duration-fast);
}

.filter-color:hover { transform: scale(1.1); }

.filter-color.active {
  border-color: var(--accent);
}

.filter-color span {
  display: block;
  width: 100%;
  height: 100%;
  border-radius: var(--radius-full);
}

.filter-select {
  width: 100%;
  appearance: none;
  background-image: url("data:image/svg+xml,%3Csvg width='12' height='8' viewBox='0 0 12 8' fill='none' xmlns='http://www.w3.org/2000/svg'%3E%3Cpath d='M1 1.5L6 6.5L11 1.5' stroke='%238888a0' stroke-width='1.5' stroke-linecap='round'/%3E%3C/svg%3E");
  background-repeat: no-repeat;
  background-position: right 12px center;
  padding-right: var(--space-8);
}

.mobile-filter-btn {
  display: none;
  align-items: center;
  gap: var(--space-2);
  background: var(--bg-card);
  border: 1px solid var(--border);
  border-radius: var(--radius-md);
  padding: var(--space-3) var(--space-5);
  font-size: var(--text-sm);
  font-weight: 500;
  color: var(--text-secondary);
  margin-bottom: var(--space-4);
  width: 100%;
  justify-content: center;
  transition: border-color var(--duration-fast);
}

.mobile-filter-btn:hover { border-color: var(--accent); }

/* ============================================================
   PRODUCT GRID
   ============================================================ */
.product-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(240px, 1fr));
  gap: var(--space-6);
}

/* ============================================================
   PRODUCT CARD
   ============================================================ */
.product-card {
  background: var(--bg-card);
  border-radius: var(--radius-lg);
  border: 1px solid var(--border);
  overflow: hidden;
  cursor: pointer;
  transition: transform var(--duration-normal) var(--ease-out),
              box-shadow var(--duration-normal) var(--ease-out),
              border-color var(--duration-normal);
}

.product-card:hover {
  transform: translateY(-4px);
  box-shadow: var(--glow-amber);
  border-color: var(--color-charcoal-500);
}

.product-card:focus-visible {
  outline: 2px solid var(--accent);
  outline-offset: 2px;
}

.product-card__image {
  aspect-ratio: 4 / 3;
  display: flex;
  align-items: center;
  justify-content: center;
  position: relative;
  overflow: hidden;
}

.product-card__image::after {
  content: '';
  position: absolute;
  inset: 0;
  background: radial-gradient(circle at 50% 30%, rgba(240,190,58,0.12) 0%, transparent 70%);
  pointer-events: none;
}

.product-card__body {
  padding: var(--space-5);
}

.product-card__category {
  font-size: var(--text-xs);
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 0.06em;
  color: var(--accent);
  margin-bottom: var(--space-2);
}

.product-card__name {
  font-size: var(--text-lg);
  font-weight: 600;
  margin-bottom: var(--space-2);
  line-height: 1.3;
}

.product-card__desc {
  font-size: var(--text-sm);
  color: var(--text-muted);
  line-height: 1.5;
  margin-bottom: var(--space-4);
  display: -webkit-box;
  -webkit-line-clamp: 2;
  -webkit-box-orient: vertical;
  overflow: hidden;
}

.product-card__footer {
  display: flex;
  align-items: center;
  justify-content: space-between;
}

.product-card__price {
  font-size: var(--text-xl);
  font-weight: 700;
  color: var(--accent);
}

.product-card__rating {
  display: flex;
  align-items: center;
  gap: var(--space-1);
  font-size: var(--text-sm);
  color: var(--text-muted);
}

.product-card__rating svg {
  color: var(--color-amber-400);
}

/* ============================================================
   LAMP SVG ILLUSTRATIONS
   ============================================================ */
.lamp-svg {
  width: 70%;
  height: 70%;
}

/* ============================================================
   PRODUCT DETAIL
   ============================================================ */
.product-detail {
  max-width: var(--max-width);
  margin: 0 auto;
  padding: var(--space-8) var(--space-6) var(--space-16);
}

.product-detail__back {
  display: inline-flex;
  align-items: center;
  gap: var(--space-2);
  font-size: var(--text-sm);
  color: var(--text-muted);
  margin-bottom: var(--space-8);
  transition: color var(--duration-fast);
}

.product-detail__back:hover { color: var(--accent); }

.product-detail__grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: var(--space-12);
  align-items: start;
}

.product-detail__image-wrap {
  background: var(--bg-card);
  border-radius: var(--radius-xl);
  border: 1px solid var(--border);
  aspect-ratio: 1;
  display: flex;
  align-items: center;
  justify-content: center;
  position: relative;
  overflow: hidden;
}

.product-detail__image-wrap::after {
  content: '';
  position: absolute;
  inset: 0;
  background: radial-gradient(circle at 50% 35%, rgba(240,190,58,0.1) 0%, transparent 65%);
  pointer-events: none;
}

.product-detail__image-wrap .lamp-svg {
  width: 60%;
  height: 60%;
}

.product-detail__info {
  padding: var(--space-4) 0;
}

.product-detail__category {
  font-size: var(--text-xs);
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 0.08em;
  color: var(--accent);
  margin-bottom: var(--space-3);
}

.product-detail__name {
  font-family: var(--font-serif);
  font-size: var(--text-3xl);
  font-weight: 400;
  margin-bottom: var(--space-4);
  line-height: 1.2;
}

.product-detail__price {
  font-size: var(--text-2xl);
  font-weight: 700;
  color: var(--accent);
  margin-bottom: var(--space-6);
}

.product-detail__desc {
  font-size: var(--text-base);
  color: var(--text-secondary);
  line-height: 1.7;
  margin-bottom: var(--space-8);
}

.product-detail__specs {
  list-style: none;
  margin-bottom: var(--space-8);
}

.product-detail__specs li {
  display: flex;
  align-items: center;
  gap: var(--space-3);
  padding: var(--space-3) 0;
  border-bottom: 1px solid var(--border);
  font-size: var(--text-sm);
  color: var(--text-secondary);
}

.product-detail__specs li strong {
  color: var(--text-primary);
  min-width: 120px;
}

.product-detail__actions {
  display: flex;
  gap: var(--space-4);
  align-items: stretch;
}

/* ============================================================
   QTY SELECTOR
   ============================================================ */
.qty-selector {
  display: flex;
  align-items: center;
  border: 1px solid var(--border);
  border-radius: var(--radius-md);
  background: var(--bg-elevated);
  overflow: hidden;
}

.qty-selector__btn {
  width: 40px;
  height: 44px;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: var(--text-lg);
  color: var(--text-secondary);
  transition: color var(--duration-fast), background var(--duration-fast);
}

.qty-selector__btn:hover {
  color: var(--accent);
  background: rgba(240, 190, 58, 0.1);
}

.qty-selector__btn:focus-visible {
  outline: 2px solid var(--accent);
  outline-offset: -2px;
}

.qty-selector__value {
  width: 40px;
  text-align: center;
  font-weight: 600;
  font-size: var(--text-base);
  user-select: none;
}

/* ============================================================
   BUTTONS
   ============================================================ */
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: var(--space-2);
  padding: var(--space-3) var(--space-6);
  border-radius: var(--radius-md);
  font-size: var(--text-sm);
  font-weight: 600;
  transition: all var(--duration-fast) var(--ease-out);
}

.btn--primary {
  background: var(--accent);
  color: var(--color-charcoal-900);
}

.btn--primary:hover {
  background: var(--accent-hover);
  box-shadow: var(--glow-amber-strong);
}

.btn--primary:active {
  transform: scale(0.97);
}

.btn--secondary {
  background: var(--bg-elevated);
  border: 1px solid var(--border);
  color: var(--text-primary);
}

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

.btn--full {
  width: 100%;
}

.btn--danger {
  color: var(--color-error);
}

.btn--danger:hover {
  background: rgba(248,113,113,0.1);
}

/* ============================================================
   CART PAGE
   ============================================================ */
.cart-page {
  max-width: var(--max-width);
  margin: 0 auto;
  padding: var(--space-8) var(--space-6) var(--space-16);
}

.cart-page__title {
  font-family: var(--font-serif);
  font-size: var(--text-3xl);
  font-weight: 400;
  margin-bottom: var(--space-8);
}

.cart-content {
  display: grid;
  grid-template-columns: 1fr 320px;
  gap: var(--space-8);
  align-items: start;
}

.cart-items {
  display: flex;
  flex-direction: column;
  gap: var(--space-4);
}

.cart-item {
  display: grid;
  grid-template-columns: 100px 1fr auto;
  gap: var(--space-5);
  align-items: center;
  background: var(--bg-card);
  border: 1px solid var(--border);
  border-radius: var(--radius-lg);
  padding: var(--space-5);
  transition: border-color var(--duration-fast);
}

.cart-item:hover {
  border-color: var(--color-charcoal-500);
}

.cart-item__image {
  width: 100px;
  height: 80px;
  background: var(--bg-elevated);
  border-radius: var(--radius-md);
  display: flex;
  align-items: center;
  justify-content: center;
}

.cart-item__image .lamp-svg {
  width: 60%;
  height: 60%;
}

.cart-item__info {
  min-width: 0;
}

.cart-item__name {
  font-weight: 600;
  margin-bottom: var(--space-1);
  white-space: nowrap;
  overflow: hidden;
  text-overflow: ellipsis;
}

.cart-item__price {
  font-size: var(--text-sm);
  color: var(--accent);
  font-weight: 600;
}

.cart-item__controls {
  display: flex;
  flex-direction: column;
  align-items: flex-end;
  gap: var(--space-3);
}

.cart-item__qty {
  display: flex;
  align-items: center;
  gap: var(--space-1);
  background: var(--bg-elevated);
  border-radius: var(--radius-md);
  border: 1px solid var(--border);
}

.cart-item__qty button {
  width: 32px;
  height: 32px;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: var(--text-lg);
  color: var(--text-secondary);
  transition: color var(--duration-fast), background var(--duration-fast);
}

.cart-item__qty button:hover {
  color: var(--accent);
  background: rgba(240,190,58,0.1);
}

.cart-item__qty span {
  width: 32px;
  text-align: center;
  font-weight: 600;
  font-size: var(--text-sm);
}

.cart-item__remove {
  font-size: var(--text-xs);
  color: var(--text-muted);
  transition: color var(--duration-fast);
}

.cart-item__remove:hover { color: var(--color-error); }

.cart-item__subtotal {
  font-weight: 700;
  white-space: nowrap;
}

/* ============================================================
   CART SUMMARY
   ============================================================ */
.cart-summary {
  background: var(--bg-card);
  border: 1px solid var(--border);
  border-radius: var(--radius-lg);
  padding: var(--space-6);
  position: sticky;
  top: calc(var(--header-height) + var(--space-6));
}

.cart-summary__title {
  font-size: var(--text-lg);
  font-weight: 600;
  margin-bottom: var(--space-5);
  padding-bottom: var(--space-4);
  border-bottom: 1px solid var(--border);
}

.cart-summary__rows {
  display: flex;
  flex-direction: column;
  gap: var(--space-3);
  margin-bottom: var(--space-6);
}

.cart-summary__row {
  display: flex;
  justify-content: space-between;
  font-size: var(--text-sm);
  color: var(--text-secondary);
}

.cart-summary__row--total {
  font-size: var(--text-lg);
  font-weight: 700;
  color: var(--text-primary);
  padding-top: var(--space-4);
  border-top: 1px solid var(--border);
}

.cart-summary__row--total span:last-child {
  color: var(--accent);
}

/* ============================================================
   CART EMPTY
   ============================================================ */
.cart-empty {
  text-align: center;
  padding: var(--space-16) var(--space-6);
  color: var(--text-muted);
}

.cart-empty h3 {
  font-size: var(--text-xl);
  color: var(--text-primary);
  margin: var(--space-5) 0 var(--space-3);
}

.cart-empty p {
  margin-bottom: var(--space-6);
}

/* ============================================================
   EMPTY STATE
   ============================================================ */
.empty-state {
  text-align: center;
  padding: var(--space-16) var(--space-6);
  color: var(--text-muted);
}

.empty-state h3 {
  font-size: var(--text-xl);
  color: var(--text-primary);
  margin: var(--space-5) 0 var(--space-3);
}

/* ============================================================
   TOAST
   ============================================================ */
.toast {
  position: fixed;
  bottom: var(--space-6);
  right: var(--space-6);
  display: flex;
  align-items: center;
  gap: var(--space-3);
  background: var(--bg-elevated);
  border: 1px solid var(--color-success);
  border-radius: var(--radius-md);
  padding: var(--space-3) var(--space-5);
  font-size: var(--text-sm);
  font-weight: 500;
  color: var(--color-success);
  box-shadow: var(--shadow-lg);
  transform: translateY(120%);
  opacity: 0;
  transition: transform var(--duration-normal) var(--ease-out),
              opacity var(--duration-normal) var(--ease-out);
  z-index: 200;
  pointer-events: none;
}

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

/* ============================================================
   FOOTER
   ============================================================ */
.footer {
  text-align: center;
  padding: var(--space-8) var(--space-6);
  border-top: 1px solid var(--border);
  color: var(--text-muted);
  font-size: var(--text-sm);
}

/* ============================================================
   RESPONSIVE
   ============================================================ */
@media (max-width: 900px) {
  .catalogue-layout {
    grid-template-columns: 1fr;
  }

  .filters {
    display: none;
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    z-index: 150;
    border-radius: 0;
    overflow-y: auto;
    padding-top: var(--space-16);
  }

  .filters.open {
    display: block;
  }

  .filters__close {
    display: flex;
  }

  .mobile-filter-btn {
    display: flex;
  }

  .product-detail__grid {
    grid-template-columns: 1fr;
    gap: var(--space-6);
  }

  .cart-content {
    grid-template-columns: 1fr;
  }

  .cart-summary {
    position: static;
  }

  .catalogue-hero__title {
    font-size: var(--text-3xl);
  }
}

@media (max-width: 600px) {
  .product-grid {
    grid-template-columns: 1fr;
  }

  .cart-item {
    grid-template-columns: 80px 1fr;
    gap: var(--space-3);
  }

  .cart-item__controls {
    grid-column: 1 / -1;
    flex-direction: row;
    align-items: center;
    justify-content: space-between;
  }
}

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

.product-card {
  animation: fadeInUp var(--duration-normal) var(--ease-out) both;
}

.product-card:nth-child(2) { animation-delay: 50ms; }
.product-card:nth-child(3) { animation-delay: 100ms; }
.product-card:nth-child(4) { animation-delay: 150ms; }
.product-card:nth-child(5) { animation-delay: 200ms; }
.product-card:nth-child(6) { animation-delay: 250ms; }