/* ===================================
   UPLATE GARAGE - GLOBAL STYLES
   =================================== */

/* ===================================
   BASE / RESET
   =================================== */

*,
*::before,
*::after {
  box-sizing: border-box;
  margin: 0;
  padding: 0;
}

:root {
  /* Colors */
  --color-zinc-50: #fafafa;
  --color-zinc-100: #f4f4f5;
  --color-zinc-200: #e4e4e7;
  --color-zinc-300: #d4d4d8;
  --color-zinc-400: #a1a1aa;
  --color-zinc-500: #71717a;
  --color-zinc-600: #52525b;
  --color-zinc-700: #3f3f46;
  --color-zinc-800: #27272a;
  --color-zinc-900: #18181b;
  --color-zinc-950: #09090b;
  
  --color-yellow-400: #facc15;
  --color-yellow-500: #eab308;
  --color-yellow-600: #ca8a04;
  
  --color-red-50: #fef2f2;
  --color-red-500: #ef4444;
  --color-red-600: #dc2626;
  
  --color-white: #ffffff;
  --color-black: #000000;
  
  /* Spacing */
  --spacing-xs: 0.25rem;
  --spacing-sm: 0.5rem;
  --spacing-md: 1rem;
  --spacing-lg: 1.5rem;
  --spacing-xl: 2rem;
  --spacing-2xl: 3rem;
  --spacing-3xl: 4rem;
  --spacing-4xl: 6rem;
  
  /* Typography */
  --font-sans: 'Inter', -apple-system, BlinkMacSystemFont, 'Segoe UI', sans-serif;
  --font-size-xs: 0.75rem;
  --font-size-sm: 0.875rem;
  --font-size-base: 1rem;
  --font-size-lg: 1.125rem;
  --font-size-xl: 1.25rem;
  --font-size-2xl: 1.5rem;
  --font-size-3xl: 1.875rem;
  --font-size-4xl: 2.25rem;
  --font-size-5xl: 3rem;
  --font-size-6xl: 3.75rem;
  --font-size-7xl: 4.5rem;
  --font-size-8xl: 6rem;
  
  /* Transitions */
  --transition-fast: 150ms ease-in-out;
  --transition-base: 300ms ease-in-out;
  --transition-slow: 500ms ease-in-out;
  
  /* Border Radius */
  --radius-sm: 0.125rem;
  --radius-md: 0.375rem;
  --radius-lg: 0.5rem;
  --radius-xl: 0.75rem;
  --radius-2xl: 1rem;
  --radius-full: 9999px;
  
  /* Shadows */
  --shadow-sm: 0 1px 2px 0 rgb(0 0 0 / 0.05);
  --shadow-md: 0 4px 6px -1px rgb(0 0 0 / 0.1);
  --shadow-lg: 0 10px 15px -3px rgb(0 0 0 / 0.1);
  --shadow-xl: 0 20px 25px -5px rgb(0 0 0 / 0.1);
  --shadow-2xl: 0 25px 50px -12px rgb(0 0 0 / 0.25);
}

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

body {
  font-family: var(--font-sans);
  background-color: var(--color-white);
  color: var(--color-zinc-900);
  line-height: 1.5;
  min-height: 100vh;
}

/* ===================================
   TYPOGRAPHY
   =================================== */

h1, h2, h3, h4, h5, h6 {
  font-weight: 900;
  line-height: 1.2;
  letter-spacing: -0.025em;
}

h1 {
  font-size: var(--font-size-5xl);
}

h2 {
  font-size: var(--font-size-4xl);
}

h3 {
  font-size: var(--font-size-3xl);
}

h4 {
  font-size: var(--font-size-2xl);
}

h5 {
  font-size: var(--font-size-xl);
}

h6 {
  font-size: var(--font-size-lg);
}

p {
  margin-bottom: var(--spacing-md);
}

a {
  color: inherit;
  text-decoration: none;
  transition: color var(--transition-base);
}

a:hover {
  color: var(--color-yellow-500);
}

/* ===================================
   COLORS & THEMES
   =================================== */

.bg-zinc-50 { background-color: var(--color-zinc-50); }
.bg-zinc-100 { background-color: var(--color-zinc-100); }
.bg-zinc-900 { background-color: var(--color-zinc-900); }
.bg-zinc-950 { background-color: var(--color-zinc-950); }
.bg-white { background-color: var(--color-white); }
.bg-yellow-500 { background-color: var(--color-yellow-500); }

.text-white { color: var(--color-white); }
.text-zinc-300 { color: var(--color-zinc-300); }
.text-zinc-400 { color: var(--color-zinc-400); }
.text-zinc-500 { color: var(--color-zinc-500); }
.text-zinc-600 { color: var(--color-zinc-600); }
.text-zinc-900 { color: var(--color-zinc-900); }
.text-zinc-950 { color: var(--color-zinc-950); }
.text-yellow-500 { color: var(--color-yellow-500); }
.text-yellow-600 { color: var(--color-yellow-600); }

/* Gradient Text */
.gradient-text-yellow {
  background: linear-gradient(to right, var(--color-yellow-400), var(--color-yellow-600));
  -webkit-background-clip: text;
  background-clip: text;
  -webkit-text-fill-color: transparent;
}

/* ===================================
   LAYOUT & SPACING
   =================================== */

.container {
  width: 100%;
  max-width: 1280px;
  margin-left: auto;
  margin-right: auto;
  padding-left: var(--spacing-md);
  padding-right: var(--spacing-md);
}

.section {
  padding-top: var(--spacing-4xl);
  padding-bottom: var(--spacing-4xl);
}

.grid {
  display: grid;
  gap: var(--spacing-lg);
}

.grid-cols-1 {
  grid-template-columns: repeat(1, minmax(0, 1fr));
}

.grid-cols-2 {
  grid-template-columns: repeat(2, minmax(0, 1fr));
}

.grid-cols-3 {
  grid-template-columns: repeat(3, minmax(0, 1fr));
}

.grid-cols-4 {
  grid-template-columns: repeat(4, minmax(0, 1fr));
}

.flex {
  display: flex;
}

.flex-col {
  flex-direction: column;
}

.items-center {
  align-items: center;
}

.justify-center {
  justify-content: center;
}

.justify-between {
  justify-content: space-between;
}

.gap-2 { gap: var(--spacing-sm); }
.gap-4 { gap: var(--spacing-md); }
.gap-6 { gap: var(--spacing-lg); }
.gap-8 { gap: var(--spacing-xl); }
.gap-12 { gap: var(--spacing-2xl); }

/* ===================================
   HEADER & NAVIGATION
   =================================== */

.header {
  background-color: var(--color-zinc-950);
  border-bottom: 1px solid var(--color-zinc-800);
  position: sticky;
  top: 0;
  z-index: 40;
}

.header-container {
  max-width: 1280px;
  margin: 0 auto;
  padding: 0 var(--spacing-md);
}

.header-content {
  display: flex;
  align-items: center;
  justify-content: space-between;
  height: 5rem;
}

.header-logo {
  display: flex;
  align-items: center;
  gap: var(--spacing-sm);
  z-index: 50;
}

.header-logo img {
  height: 2.5rem;
  width: auto;
}

.header-logo-text {
  color: var(--color-white);
  font-size: var(--font-size-2xl);
  font-weight: 900;
  text-transform: uppercase;
  font-style: italic;
  letter-spacing: -0.05em;
}

.nav-desktop {
  display: none;
  align-items: center;
  gap: var(--spacing-xl);
}

.nav-link {
  font-size: var(--font-size-sm);
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.05em;
  color: var(--color-zinc-400);
  transition: color var(--transition-base);
}

.nav-link:hover,
.nav-link.active {
  color: var(--color-yellow-500);
}

.header-actions {
  display: flex;
  align-items: center;
  gap: var(--spacing-md);
}

.search-container {
  display: none;
  align-items: center;
  position: relative;
}

.search-form {
  display: flex;
  align-items: center;
  transition: all var(--transition-base);
}

.search-form.open {
  width: 16rem;
  opacity: 1;
}

.search-form.closed {
  width: 0;
  opacity: 0;
  overflow: hidden;
}

.search-input {
  width: 100%;
  background-color: var(--color-zinc-900);
  border: none;
  color: var(--color-white);
  font-size: var(--font-size-sm);
  padding: 0.375rem 0.75rem;
  margin-right: var(--spacing-sm);
}

.search-input:focus {
  outline: none;
  box-shadow: 0 0 0 1px var(--color-yellow-500);
}

.search-input::placeholder {
  color: var(--color-zinc-600);
}

.search-toggle {
  background: none;
  border: none;
  color: var(--color-zinc-400);
  cursor: pointer;
  padding: 0.5rem;
  display: flex;
  align-items: center;
  justify-content: center;
  transition: color var(--transition-base);
}

.search-toggle:hover,
.search-toggle.active {
  color: var(--color-yellow-500);
}

.social-links {
  display: none;
  align-items: center;
  gap: var(--spacing-md);
  border-left: 1px solid var(--color-zinc-800);
  padding-left: var(--spacing-md);
  margin-left: var(--spacing-sm);
}

.social-link {
  color: var(--color-zinc-400);
  transition: color var(--transition-base);
  display: flex;
  align-items: center;
}

.social-link:hover {
  color: var(--color-yellow-500);
}

.cart-button {
  position: relative;
  color: var(--color-zinc-100);
  background: none;
  border: none;
  cursor: pointer;
  padding: 0.5rem;
  margin-left: var(--spacing-sm);
  display: flex;
  align-items: center;
  transition: color var(--transition-base);
}

.cart-button:hover {
  color: var(--color-yellow-500);
}

.cart-badge {
  position: absolute;
  top: -0.5rem;
  right: -0.5rem;
  background-color: var(--color-yellow-500);
  color: var(--color-zinc-950);
  font-weight: 700;
  font-size: var(--font-size-xs);
  border-radius: var(--radius-full);
  width: 1.25rem;
  height: 1.25rem;
  display: flex;
  align-items: center;
  justify-content: center;
}

.menu-toggle {
  background: none;
  border: none;
  color: var(--color-zinc-100);
  cursor: pointer;
  padding: 0.5rem;
  display: flex;
  align-items: center;
  transition: color var(--transition-base);
}

.menu-toggle:hover {
  color: var(--color-yellow-500);
}

/* Mobile Menu */
.mobile-menu-overlay {
  position: fixed;
  inset: 0;
  background-color: rgba(0, 0, 0, 0.8);
  backdrop-filter: blur(4px);
  z-index: 50;
}

.mobile-menu {
  position: absolute;
  left: 0;
  top: 0;
  height: 100%;
  width: 100%;
  max-width: 20rem;
  background-color: var(--color-zinc-900);
  box-shadow: var(--shadow-xl);
  display: flex;
  flex-direction: column;
  border-right: 1px solid var(--color-zinc-800);
}

.mobile-menu-header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: var(--spacing-md);
  border-bottom: 1px solid var(--color-zinc-800);
}

.mobile-menu-title {
  font-size: var(--font-size-xl);
  font-weight: 900;
  text-transform: uppercase;
  font-style: italic;
  color: var(--color-white);
}

.mobile-menu-close {
  padding: var(--spacing-sm);
  color: var(--color-zinc-400);
  background: none;
  border: none;
  cursor: pointer;
  border-radius: var(--radius-full);
  display: flex;
  align-items: center;
  transition: all var(--transition-base);
}

.mobile-menu-close:hover {
  color: var(--color-white);
  background-color: var(--color-zinc-800);
}

.mobile-search {
  padding: var(--spacing-md);
  border-bottom: 1px solid var(--color-zinc-800);
}

.mobile-search form {
  position: relative;
}

.mobile-search input {
  width: 100%;
  background-color: var(--color-zinc-950);
  border: 1px solid var(--color-zinc-700);
  color: var(--color-white);
  padding: 0.625rem 2.5rem 0.625rem 0.75rem;
  border-radius: var(--radius-md);
}

.mobile-search input::placeholder {
  color: var(--color-zinc-500);
}

.mobile-search button {
  position: absolute;
  right: 0.75rem;
  top: 50%;
  transform: translateY(-50%);
  background: none;
  border: none;
  color: var(--color-zinc-400);
  cursor: pointer;
  display: flex;
  align-items: center;
}

.mobile-nav {
  flex-grow: 1;
  padding: var(--spacing-md);
}

.mobile-nav ul {
  list-style: none;
  display: flex;
  flex-direction: column;
  gap: var(--spacing-sm);
}

.mobile-nav-link {
  display: block;
  width: 100%;
  text-align: left;
  padding: 0.75rem var(--spacing-md);
  font-size: var(--font-size-lg);
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.05em;
  border-radius: var(--radius-sm);
  color: var(--color-zinc-300);
  transition: all var(--transition-base);
}

.mobile-nav-link:hover {
  background-color: var(--color-zinc-800);
  color: var(--color-white);
}

.mobile-nav-link.active {
  background-color: var(--color-yellow-500);
  color: var(--color-zinc-950);
}

.mobile-social {
  padding: var(--spacing-md);
  border-top: 1px solid var(--color-zinc-800);
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: var(--spacing-md);
  justify-items: center;
}

.mobile-social a {
  color: var(--color-zinc-400);
  display: flex;
  align-items: center;
  transition: color var(--transition-base);
}

.mobile-social a:hover {
  color: var(--color-yellow-500);
}

/* ===================================
   BUTTONS
   =================================== */

.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  padding: 0.625rem var(--spacing-md);
  font-size: var(--font-size-sm);
  font-weight: 600;
  border-radius: var(--radius-md);
  border: none;
  cursor: pointer;
  transition: all var(--transition-base);
  text-align: center;
}

.btn-primary {
  background-color: var(--color-zinc-950);
  color: var(--color-white);
}

.btn-primary:hover {
  background-color: var(--color-zinc-800);
}

.btn-secondary {
  background-color: var(--color-yellow-500);
  color: var(--color-zinc-950);
}

.btn-secondary:hover {
  background-color: var(--color-yellow-400);
}

.btn-outline {
  background-color: transparent;
  border: 2px solid var(--color-zinc-200);
  color: var(--color-zinc-900);
}

.btn-outline:hover {
  border-color: var(--color-zinc-900);
}

.btn-ghost {
  background-color: transparent;
  color: var(--color-zinc-600);
}

.btn-ghost:hover {
  background-color: var(--color-zinc-100);
}

.btn-lg {
  padding: 0.875rem var(--spacing-xl);
  font-size: var(--font-size-base);
}

.btn-sm {
  padding: 0.5rem var(--spacing-md);
  font-size: var(--font-size-sm);
}

.btn-icon {
  width: 2.5rem;
  height: 2.5rem;
  padding: 0;
}

.btn-full {
  width: 100%;
}

.btn-skewed {
  transform: skewX(-10deg);
}

.btn-skewed span {
  display: block;
  transform: skewX(10deg);
}

.btn:disabled {
  opacity: 0.5;
  cursor: not-allowed;
  pointer-events: none;
}

/* ===================================
   FORMS & INPUTS
   =================================== */

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

.form-label {
  display: block;
  font-size: var(--font-size-sm);
  font-weight: 600;
  margin-bottom: var(--spacing-sm);
  color: var(--color-zinc-900);
}

.form-input,
.form-textarea {
  width: 100%;
  padding: 0.625rem 0.75rem;
  font-size: var(--font-size-base);
  border: 1px solid var(--color-zinc-300);
  border-radius: var(--radius-md);
  background-color: var(--color-white);
  color: var(--color-zinc-900);
  transition: all var(--transition-base);
}

.form-input:focus,
.form-textarea:focus {
  outline: none;
  border-color: var(--color-yellow-500);
  box-shadow: 0 0 0 3px rgba(234, 179, 8, 0.1);
}

.form-input::placeholder,
.form-textarea::placeholder {
  color: var(--color-zinc-400);
}

.form-textarea {
  min-height: 120px;
  resize: vertical;
}

.form-container {
  background-color: var(--color-zinc-50);
  padding: var(--spacing-xl);
  border-radius: var(--radius-2xl);
}

/* ===================================
   SHOP & PRODUCT CARDS
   =================================== */

.filter-bar {
  display: flex;
  justify-content: center;
  align-items: center;
  gap: var(--spacing-sm);
  margin-bottom: var(--spacing-2xl);
  flex-wrap: wrap;
}

.filter-button {
  padding: 0.5rem var(--spacing-lg);
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.05em;
  font-size: var(--font-size-sm);
  border: 2px solid var(--color-zinc-200);
  background-color: transparent;
  color: var(--color-zinc-500);
  cursor: pointer;
  transform: skewX(-10deg);
  transition: all var(--transition-base);
}

.filter-button span {
  display: block;
  transform: skewX(10deg);
}

.filter-button:hover {
  border-color: var(--color-zinc-950);
  color: var(--color-zinc-950);
}

.filter-button.active {
  background-color: var(--color-yellow-500);
  border-color: var(--color-yellow-500);
  color: var(--color-zinc-950);
}

.product-grid {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: var(--spacing-md) var(--spacing-md);
}

.product-card {
  display: block;
  cursor: pointer;
}

.product-card-image {
  position: relative;
  overflow: hidden;
  margin-bottom: var(--spacing-md);
  background-color: var(--color-zinc-200);
  aspect-ratio: 1;
  border: 1px solid var(--color-zinc-200);
  transition: border-color var(--transition-base);
}

.product-card:hover .product-card-image {
  border-color: var(--color-yellow-500);
}

.product-card-image img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  transition: transform var(--transition-slow);
}

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

.product-sale-badge {
  position: absolute;
  top: var(--spacing-sm);
  right: var(--spacing-sm);
  background-color: var(--color-red-600);
  color: var(--color-white);
  font-size: var(--font-size-xs);
  font-weight: 700;
  padding: var(--spacing-xs) var(--spacing-sm);
  text-transform: uppercase;
}

.product-card-title {
  font-size: var(--font-size-lg);
  font-weight: 700;
  color: var(--color-zinc-950);
  text-transform: uppercase;
  letter-spacing: -0.025em;
  overflow: hidden;
  text-overflow: ellipsis;
  white-space: nowrap;
  transition: color var(--transition-base);
}

.product-card:hover .product-card-title {
  color: var(--color-yellow-600);
}

.product-card-price {
  display: flex;
  align-items: baseline;
  gap: var(--spacing-sm);
  margin-top: var(--spacing-xs);
}

.product-price {
  color: var(--color-zinc-950);
  font-weight: 700;
  font-size: var(--font-size-base);
}

.product-price-original {
  color: var(--color-zinc-500);
  text-decoration: line-through;
  font-size: var(--font-size-sm);
}

.empty-state {
  text-align: center;
  color: var(--color-zinc-500);
  padding: var(--spacing-2xl);
  background-color: var(--color-zinc-100);
  border-radius: var(--radius-sm);
  border: 1px solid var(--color-zinc-200);
}

.empty-state-icon {
  width: 3rem;
  height: 3rem;
  margin: 0 auto var(--spacing-md);
  color: var(--color-zinc-300);
}

.empty-state-title {
  font-size: var(--font-size-xl);
  font-weight: 700;
  text-transform: uppercase;
  color: var(--color-zinc-900);
  margin-bottom: var(--spacing-sm);
}

/* Product Detail Page */
.breadcrumb {
  display: flex;
  align-items: center;
  font-size: var(--font-size-sm);
  color: var(--color-zinc-500);
  margin-bottom: var(--spacing-xl);
  overflow-x: auto;
  white-space: nowrap;
  padding-bottom: var(--spacing-sm);
}

.breadcrumb a {
  color: inherit;
  transition: color var(--transition-base);
}

.breadcrumb a:hover {
  color: var(--color-yellow-500);
}

.breadcrumb-separator {
  width: 1rem;
  height: 1rem;
  margin: 0 var(--spacing-sm);
  flex-shrink: 0;
}

.breadcrumb-current {
  color: var(--color-zinc-900);
  font-weight: 500;
  overflow: hidden;
  text-overflow: ellipsis;
  max-width: 200px;
}

.product-detail-container {
  display: grid;
  gap: var(--spacing-2xl);
}

.product-image-gallery {
  position: relative;
}

.product-main-image {
  position: relative;
  overflow: hidden;
  border-radius: var(--radius-sm);
  border: 1px solid var(--color-zinc-200);
  aspect-ratio: 1;
  background-color: var(--color-zinc-100);
}

.product-main-image img {
  width: 100%;
  height: 100%;
  object-fit: cover;
}

.image-nav-button {
  position: absolute;
  top: 50%;
  transform: translateY(-50%);
  background-color: rgba(255, 255, 255, 0.8);
  color: var(--color-zinc-950);
  border: none;
  border-radius: var(--radius-full);
  width: 2.5rem;
  height: 2.5rem;
  display: flex;
  align-items: center;
  justify-content: center;
  cursor: pointer;
  box-shadow: var(--shadow-md);
  opacity: 0;
  transition: all var(--transition-base);
}

.product-main-image:hover .image-nav-button {
  opacity: 1;
}

.image-nav-button:hover {
  background-color: var(--color-white);
}

.image-nav-button.prev {
  left: 0.75rem;
}

.image-nav-button.next {
  right: 0.75rem;
}

.product-thumbnails {
  display: flex;
  justify-content: flex-start;
  gap: 0.75rem;
  margin-top: var(--spacing-md);
  overflow-x: auto;
  padding-bottom: var(--spacing-sm);
}

.product-thumbnail {
  flex-shrink: 0;
  width: 5rem;
  height: 5rem;
  border-radius: var(--radius-sm);
  overflow: hidden;
  border: 2px solid transparent;
  cursor: pointer;
  transition: border-color var(--transition-base);
}

.product-thumbnail:hover {
  border-color: var(--color-zinc-300);
}

.product-thumbnail.active {
  border-color: var(--color-yellow-500);
}

.product-thumbnail img {
  width: 100%;
  height: 100%;
  object-fit: cover;
}

.product-info {
  display: flex;
  flex-direction: column;
}

.product-info-title {
  font-size: clamp(2rem, 5vw, 3rem);
  font-weight: 900;
  font-style: italic;
  text-transform: uppercase;
  letter-spacing: -0.05em;
  color: var(--color-zinc-950);
  margin-bottom: 0.75rem;
}

.product-info-subtitle {
  font-size: var(--font-size-lg);
  color: var(--color-zinc-600);
  margin-bottom: var(--spacing-lg);
  font-weight: 500;
}

.product-pricing {
  display: flex;
  align-items: baseline;
  gap: 0.75rem;
  margin-bottom: var(--spacing-lg);
  padding-bottom: var(--spacing-lg);
  border-bottom: 1px solid var(--color-zinc-100);
}

.product-price-current {
  font-size: var(--font-size-3xl);
  font-weight: 700;
  color: var(--color-zinc-950);
}

.product-price-old {
  font-size: var(--font-size-2xl);
  color: var(--color-zinc-400);
  text-decoration: line-through;
}

.product-sale-tag {
  margin-left: var(--spacing-sm);
  background-color: var(--color-red-600);
  color: var(--color-white);
  font-size: var(--font-size-xs);
  font-weight: 700;
  padding: var(--spacing-xs) var(--spacing-sm);
  text-transform: uppercase;
  border-radius: var(--radius-sm);
}

.product-variants {
  margin-bottom: var(--spacing-lg);
}

.product-variants-title {
  font-size: var(--font-size-sm);
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.05em;
  color: var(--color-zinc-900);
  margin-bottom: 0.75rem;
}

.variant-options {
  display: flex;
  flex-wrap: wrap;
  gap: 0.75rem;
}

.variant-button {
  padding: 0.5rem var(--spacing-md);
  border: 2px solid var(--color-zinc-200);
  background-color: transparent;
  font-size: var(--font-size-sm);
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.05em;
  color: var(--color-zinc-600);
  cursor: pointer;
  transform: skewX(-10deg);
  transition: all var(--transition-fast);
}

.variant-button span {
  display: block;
  transform: skewX(10deg);
}

.variant-button:hover {
  border-color: var(--color-zinc-900);
  color: var(--color-zinc-900);
}

.variant-button.active {
  border-color: var(--color-yellow-500);
  background-color: var(--color-yellow-500);
  color: var(--color-zinc-950);
}

.product-actions {
  display: flex;
  align-items: center;
  gap: var(--spacing-md);
  margin-bottom: var(--spacing-xl);
}

.quantity-selector {
  display: flex;
  align-items: center;
  border: 2px solid var(--color-zinc-200);
  border-radius: var(--radius-sm);
}

.quantity-button {
  padding: 0.75rem;
  background: none;
  border: none;
  color: var(--color-zinc-600);
  cursor: pointer;
  display: flex;
  align-items: center;
  transition: all var(--transition-base);
}

.quantity-button:hover {
  color: var(--color-zinc-900);
  background-color: var(--color-zinc-100);
}

.quantity-value {
  width: 3rem;
  text-align: center;
  color: var(--color-zinc-900);
  font-weight: 700;
}

.add-to-cart-button {
  flex: 1;
  background-color: var(--color-zinc-950);
  color: var(--color-white);
  border: none;
  border-radius: var(--radius-sm);
  padding: 1.75rem;
  font-size: var(--font-size-base);
  font-weight: 900;
  text-transform: uppercase;
  letter-spacing: 0.05em;
  cursor: pointer;
  transform: skewX(-10deg);
  transition: background-color var(--transition-base);
}

.add-to-cart-button:hover:not(:disabled) {
  background-color: var(--color-zinc-800);
}

.add-to-cart-button:disabled {
  opacity: 0.5;
  cursor: not-allowed;
}

.add-to-cart-button span {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: var(--spacing-sm);
  transform: skewX(10deg);
}

.stock-warning {
  font-size: var(--font-size-sm);
  color: var(--color-yellow-600);
  margin-bottom: var(--spacing-lg);
  display: flex;
  align-items: center;
  gap: var(--spacing-sm);
  font-weight: 500;
  background-color: #fef9c3;
  padding: 0.75rem;
  border-radius: var(--radius-sm);
  border: 1px solid #fde047;
}

.product-description {
  margin-top: var(--spacing-md);
  padding-top: var(--spacing-lg);
  border-top: 1px solid var(--color-zinc-100);
}

.product-description h3 {
  font-size: var(--font-size-lg);
  font-weight: 700;
  text-transform: uppercase;
  font-style: italic;
  color: var(--color-zinc-900);
  margin-bottom: var(--spacing-md);
}

.product-description p {
  color: var(--color-zinc-700);
  line-height: 1.8;
}

/* ===================================
   BLOG
   =================================== */

.blog-hero {
  background-color: var(--color-zinc-950);
  color: var(--color-white);
  padding: var(--spacing-4xl) 0;
  position: relative;
  overflow: hidden;
}

.blog-hero::before {
  content: '';
  position: absolute;
  inset: 0;
  opacity: 0.2;
  background-image: url('https://www.transparenttextures.com/patterns/carbon-fibre.png');
}

.blog-hero::after {
  content: '';
  position: absolute;
  inset: 0;
  background: linear-gradient(to bottom, rgba(24, 24, 27, 0), rgba(24, 24, 27, 0.5), var(--color-zinc-950));
}

.blog-hero-content {
  position: relative;
  z-index: 10;
  text-align: center;
}

.blog-hero-title {
  font-size: clamp(3rem, 8vw, 7rem);
  font-weight: 900;
  letter-spacing: -0.05em;
  text-transform: uppercase;
  font-style: italic;
  margin-bottom: var(--spacing-lg);
  line-height: 1.1;
}

.blog-hero-subtitle {
  font-size: clamp(1.25rem, 3vw, 1.5rem);
  color: var(--color-zinc-400);
  max-width: 48rem;
  margin: 0 auto;
  font-weight: 500;
}

.blog-grid {
  display: grid;
  grid-template-columns: repeat(1, minmax(0, 1fr));
  gap: var(--spacing-xl);
}

.blog-card {
  background-color: var(--color-white);
  border-radius: var(--radius-lg);
  overflow: hidden;
  box-shadow: var(--shadow-lg);
  border: 1px solid var(--color-zinc-200);
  display: flex;
  flex-direction: column;
  height: 100%;
  transition: all var(--transition-base);
}

.blog-card:hover {
  box-shadow: var(--shadow-2xl);
  transform: translateY(-2px);
}

.blog-card-image {
  position: relative;
  height: 15rem;
  overflow: hidden;
}

.blog-card-image img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  transition: transform var(--transition-slow);
}

.blog-card:hover .blog-card-image img {
  transform: scale(1.1);
}

.blog-card-badge {
  position: absolute;
  top: var(--spacing-md);
  right: var(--spacing-md);
  background-color: var(--color-yellow-500);
  color: var(--color-zinc-950);
  font-size: var(--font-size-xs);
  font-weight: 700;
  text-transform: uppercase;
  padding: var(--spacing-xs) 0.75rem;
  border-radius: var(--radius-full);
}

.blog-card-content {
  padding: var(--spacing-xl);
  display: flex;
  flex-direction: column;
  flex-grow: 1;
}

.blog-meta {
  display: flex;
  align-items: center;
  gap: var(--spacing-md);
  font-size: var(--font-size-xs);
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.1em;
  color: var(--color-zinc-400);
  margin-bottom: var(--spacing-md);
}

.blog-meta-item {
  display: flex;
  align-items: center;
  gap: var(--spacing-xs);
}

.blog-meta-icon {
  width: 0.75rem;
  height: 0.75rem;
  color: var(--color-yellow-500);
}

.blog-card-title {
  font-size: var(--font-size-2xl);
  font-weight: 700;
  text-transform: uppercase;
  font-style: italic;
  line-height: 1.3;
  color: var(--color-zinc-900);
  margin-bottom: var(--spacing-md);
  transition: color var(--transition-base);
}

.blog-card:hover .blog-card-title {
  color: var(--color-yellow-600);
}

.blog-card-excerpt {
  color: var(--color-zinc-600);
  margin-bottom: var(--spacing-xl);
  line-height: 1.6;
  display: -webkit-box;
  -webkit-line-clamp: 3;
  -webkit-box-orient: vertical;
  overflow: hidden;
  flex-grow: 1;
}

.blog-card-button {
  width: 100%;
  transition: all var(--transition-base);
}

.blog-card-button:hover {
  background-color: var(--color-yellow-500);
  color: var(--color-zinc-950);
}

/* Blog Post Page */
.blog-post-header-image {
  width: 100%;
  height: 50vh;
  position: relative;
}

.blog-post-header-image::before {
  content: '';
  position: absolute;
  inset: 0;
  background-color: rgba(0, 0, 0, 0.4);
  z-index: 10;
}

.blog-post-header-image img {
  width: 100%;
  height: 100%;
  object-fit: cover;
}

.blog-post-header-overlay {
  position: absolute;
  bottom: 0;
  left: 0;
  width: 100%;
  z-index: 20;
  padding: var(--spacing-xl);
  background: linear-gradient(to top, rgba(9, 9, 11, 0.9), transparent);
}

.blog-post-header-content {
  max-width: 48rem;
  margin: 0 auto;
}

.blog-back-link {
  display: inline-flex;
  align-items: center;
  gap: var(--spacing-sm);
  color: var(--color-yellow-500);
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.05em;
  margin-bottom: var(--spacing-lg);
  transition: color var(--transition-base);
}

.blog-back-link:hover {
  color: var(--color-yellow-400);
}

.blog-post-title {
  font-size: clamp(2rem, 6vw, 4rem);
  font-weight: 900;
  text-transform: uppercase;
  font-style: italic;
  color: var(--color-white);
  line-height: 1;
  text-shadow: 2px 2px 4px rgba(0, 0, 0, 0.5);
}

.blog-post-container {
  max-width: 48rem;
  margin: 0 auto;
  padding: var(--spacing-2xl) var(--spacing-md);
}

.blog-content {
  font-size: var(--font-size-lg);
  line-height: 1.8;
  color: var(--color-zinc-700);
}

.blog-content h2,
.blog-content h3,
.blog-content h4 {
  color: var(--color-zinc-900);
  margin-top: var(--spacing-2xl);
  margin-bottom: var(--spacing-md);
}

.blog-content p {
  margin-bottom: var(--spacing-lg);
}

.blog-content img {
  width: 100%;
  height: auto;
  border-radius: var(--radius-lg);
  margin: var(--spacing-lg) 0;
}

.blog-post-footer {
  margin-top: var(--spacing-2xl);
  padding-top: var(--spacing-xl);
  border-top: 1px solid var(--color-zinc-200);
  display: flex;
  justify-content: space-between;
  align-items: center;
}

.blog-post-category {
  color: var(--color-zinc-500);
  font-weight: 500;
  font-style: italic;
}

.blog-share-button {
  display: flex;
  align-items: center;
  gap: var(--spacing-sm);
}

/* ===================================
   FOOTER
   =================================== */

.footer {
  background-color: var(--color-zinc-50);
  border-top: 1px solid var(--color-zinc-200);
  margin-top: var(--spacing-4xl);
}

.footer-container {
  max-width: 1280px;
  margin: 0 auto;
  padding: var(--spacing-2xl) var(--spacing-md);
}

.footer-grid {
  display: grid;
  grid-template-columns: repeat(1, minmax(0, 1fr));
  gap: var(--spacing-xl);
}

.footer-column h3 {
  font-size: var(--font-size-xl);
  font-weight: 300;
  letter-spacing: -0.025em;
  color: var(--color-zinc-900);
  margin-bottom: var(--spacing-md);
}

.footer-column p {
  font-size: var(--font-size-sm);
  color: var(--color-zinc-600);
  margin-top: var(--spacing-md);
}

.footer-column-title {
  font-size: var(--font-size-sm);
  font-weight: 600;
  color: var(--color-zinc-900);
  text-transform: uppercase;
  letter-spacing: 0.05em;
  margin-bottom: var(--spacing-md);
}

.footer-links {
  list-style: none;
  display: flex;
  flex-direction: column;
  gap: var(--spacing-sm);
}

.footer-link {
  font-size: var(--font-size-sm);
  color: var(--color-zinc-600);
  transition: color var(--transition-base);
}

.footer-link:hover {
  color: var(--color-zinc-900);
}

.footer-social {
  display: flex;
  gap: var(--spacing-md);
  margin-top: var(--spacing-md);
}

.footer-social-link {
  color: var(--color-zinc-600);
  transition: color var(--transition-base);
  display: flex;
  align-items: center;
}

.footer-social-link:hover {
  color: var(--color-zinc-900);
}

.footer-bottom {
  margin-top: var(--spacing-xl);
  padding-top: var(--spacing-xl);
  border-top: 1px solid var(--color-zinc-200);
}

.footer-copyright {
  font-size: var(--font-size-sm);
  color: var(--color-zinc-600);
  text-align: center;
}

/* ===================================
   HERO SECTIONS
   =================================== */

.hero-section {
  position: relative;
  min-height: 75vh;
  display: flex;
  align-items: center;
  background-color: var(--color-zinc-950);
  color: var(--color-white);
  overflow: hidden;
}

.hero-texture {
  position: absolute;
  inset: 0;
  opacity: 0.1;
  background-image: url('https://www.transparenttextures.com/patterns/carbon-fibre.png');
}

.hero-gradient {
  position: absolute;
  inset: 0;
  background: linear-gradient(to right, var(--color-zinc-950), rgba(24, 24, 27, 0.9), transparent);
  z-index: 10;
}

.hero-background {
  position: absolute;
  right: 0;
  top: 0;
  width: 100%;
  height: 100%;
  z-index: 0;
}

.hero-background img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  opacity: 0.6;
}

.hero-content {
  position: relative;
  z-index: 20;
  padding: var(--spacing-md);
}

.hero-grid {
  display: grid;
  grid-template-columns: repeat(1, minmax(0, 1fr));
  gap: var(--spacing-2xl);
  align-items: center;
}

.hero-badge {
  display: flex;
  align-items: center;
  gap: var(--spacing-sm);
  margin-bottom: var(--spacing-lg);
  color: var(--color-yellow-500);
  font-weight: 700;
  letter-spacing: 0.1em;
  text-transform: uppercase;
}

.hero-title {
  font-size: clamp(3rem, 8vw, 8rem);
  font-weight: 900;
  letter-spacing: -0.05em;
  text-transform: uppercase;
  font-style: italic;
  margin-bottom: var(--spacing-lg);
  line-height: 1;
}

.hero-description {
  font-size: clamp(1.125rem, 2.5vw, 1.25rem);
  color: var(--color-zinc-300);
  margin-bottom: var(--spacing-xl);
  max-width: 32rem;
  font-weight: 500;
}

/* ===================================
   UTILITIES
   =================================== */

.spinner {
  animation: spin 1s linear infinite;
}

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

.fade-in {
  animation: fadeIn 0.5s ease-in-out;
}

@keyframes fadeIn {
  from {
    opacity: 0;
  }
  to {
    opacity: 1;
  }
}

.slide-up {
  animation: slideUp 0.6s ease-out;
}

@keyframes slideUp {
  from {
    opacity: 0;
    transform: translateY(20px);
  }
  to {
    opacity: 1;
    transform: translateY(0);
  }
}

.hover-lift {
  transition: transform var(--transition-base);
}

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

.text-uppercase {
  text-transform: uppercase;
}

.text-bold {
  font-weight: 700;
}

.text-center {
  text-align: center;
}

.italic {
  font-style: italic;
}

.relative {
  position: relative;
}

.absolute {
  position: absolute;
}

.hidden {
  display: none;
}

.overflow-hidden {
  overflow: hidden;
}

.aspect-square {
  aspect-ratio: 1 / 1;
}

.w-full {
  width: 100%;
}

.h-full {
  height: 100%;
}

.object-cover {
  object-fit: cover;
}

.rounded {
  border-radius: var(--radius-md);
}

.rounded-sm {
  border-radius: var(--radius-sm);
}

.rounded-lg {
  border-radius: var(--radius-lg);
}

.rounded-full {
  border-radius: var(--radius-full);
}

.shadow-sm {
  box-shadow: var(--shadow-sm);
}

.shadow-md {
  box-shadow: var(--shadow-md);
}

.shadow-lg {
  box-shadow: var(--shadow-lg);
}

.shadow-xl {
  box-shadow: var(--shadow-xl);
}

.border {
  border: 1px solid var(--color-zinc-200);
}

.border-zinc-800 {
  border-color: var(--color-zinc-800);
}

.min-h-screen {
  min-height: 100vh;
}

/* Loading State */
.loading-container {
  display: flex;
  justify-content: center;
  align-items: center;
  height: 16rem;
}

.loading-spinner {
  width: 4rem;
  height: 4rem;
  color: var(--color-zinc-950);
  animation: spin 1s linear infinite;
}

/* ===================================
   RESPONSIVE DESIGN
   =================================== */

@media (min-width: 640px) {
  .container {
    padding-left: var(--spacing-lg);
    padding-right: var(--spacing-lg);
  }
  
  .header-logo-text {
    display: block;
  }
  
  .breadcrumb-current {
    max-width: 24rem;
  }
  
  .product-grid {
    gap: var(--spacing-xl) var(--spacing-xl);
  }
}

@media (min-width: 768px) {
  .nav-desktop {
    display: flex;
  }
  
  .menu-toggle {
    display: none;
  }
  
  .search-container {
    display: flex;
  }
  
  .product-detail-container {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }
  
  .footer-grid {
    grid-template-columns: repeat(4, minmax(0, 1fr));
  }
  
  .blog-grid {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }
  
  .hero-background {
    width: 66.666667%;
  }
  
  .hero-background img {
    opacity: 0.8;
  }
}

@media (min-width: 1024px) {
  .container {
    padding-left: var(--spacing-xl);
    padding-right: var(--spacing-xl);
  }
  
  .social-links {
    display: flex;
  }
  
  .product-grid {
    grid-template-columns: repeat(3, minmax(0, 1fr));
  }
  
  .blog-grid {
    grid-template-columns: repeat(3, minmax(0, 1fr));
  }
  
  .hero-grid {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }
}

@media (min-width: 1280px) {
  .product-grid {
    grid-template-columns: repeat(4, minmax(0, 1fr));
  }
}

/* Print Styles */
@media print {
  .header,
  .footer,
  .mobile-menu,
  .cart-button,
  .filter-bar {
    display: none;
  }
  
  body {
    background-color: var(--color-white);
  }
}