/* 
 * Byteology - Online PC Parts Store
 * A sleek, modern dark theme UI for PC parts e-commerce
 */

/* ===== VARIABLES ===== */
:root {
  /* Colors */
  --color-primary: #6c5ce7;
  --color-primary-dark: #5649c0;
  --color-primary-light: #897dec;
  --color-secondary: #00cec9;
  --color-accent: #fd79a8;

  /* Theme Colors - Dark (default) */
  --color-bg-primary: #121212;
  --color-bg-secondary: #1e1e24;
  --color-bg-elevated: #252530;
  --color-bg-card: #1a1a23;

  /* Text Colors - Dark (default) */
  --color-text-primary: #ffffff;
  --color-text-secondary: #b3b3cc;
  --color-text-muted: #7f7f98;
  --color-text-accent: var(--color-primary-light);

  /* Border Colors - Dark (default) */
  --color-border: rgba(255, 255, 255, 0.08);
  --color-border-hover: rgba(255, 255, 255, 0.15);
  /* Status Colors */
  --color-success: #00b894;
  --color-warning: #fdcb6e;
  --color-danger: #ff6b6b;
  --color-info: #0984e3;

  /* RGB Values for Opacity */
  --color-primary-rgb: 108, 92, 231;
  --color-success-rgb: 0, 184, 148;
  --color-warning-rgb: 253, 203, 110;
  --color-danger-rgb: 255, 107, 107;
  --color-info-rgb: 9, 132, 227;

  /* Gradients - Dark (default) */
  --gradient-primary: linear-gradient(
    135deg,
    var(--color-primary),
    var(--color-secondary)
  );
  --gradient-card: linear-gradient(
    145deg,
    var(--color-bg-card),
    var(--color-bg-elevated)
  );

  /* Shadows - Dark (default) */
  --shadow-sm: 0 2px 5px rgba(0, 0, 0, 0.2);
  --shadow-md: 0 4px 12px rgba(0, 0, 0, 0.25);
  --shadow-lg: 0 8px 24px rgba(0, 0, 0, 0.3);
  --shadow-inner: inset 0 2px 4px rgba(0, 0, 0, 0.1);
}

/* Light Theme Variables */
:root[data-theme="light"] {
  /* Background Colors - Light */
  --color-bg-primary: #f8f9fa;
  --color-bg-secondary: #ffffff;
  --color-bg-elevated: #f1f3f5;
  --color-bg-card: #ffffff;

  /* Text Colors - Light */
  --color-text-primary: #2d3436;
  --color-text-secondary: #4d5156;
  --color-text-muted: #868e96;
  --color-text-accent: var(--color-primary-dark);

  /* Border Colors - Light */
  --color-border: rgba(0, 0, 0, 0.08);
  --color-border-hover: rgba(0, 0, 0, 0.15);

  /* Gradients - Light */
  --gradient-card: linear-gradient(145deg, #ffffff, #f5f5f5);

  /* Shadows - Light */
  --shadow-sm: 0 2px 5px rgba(0, 0, 0, 0.08);
  --shadow-md: 0 4px 12px rgba(0, 0, 0, 0.1);
  --shadow-lg: 0 8px 24px rgba(0, 0, 0, 0.12);
  --shadow-inner: inset 0 2px 4px rgba(0, 0, 0, 0.05);
}

/* Spacing */
:root {
  --spacing-xs: 0.25rem;
  --spacing-sm: 0.5rem;
  --spacing-md: 1rem;
  --spacing-lg: 1.5rem;
  --spacing-xl: 2rem;
  --spacing-xxl: 3rem;

  /* Typography */
  --font-family: "Poppins", sans-serif;
  --font-size-xs: 0.75rem;
  --font-size-sm: 0.875rem;
  --font-size-md: 1rem;
  --font-size-lg: 1.125rem;
  --font-size-xl: 1.5rem;
  --font-size-xxl: 2rem;
  --font-size-display: 3rem;

  /* Border Radius */
  --border-radius-sm: 0.25rem;
  --border-radius-md: 0.5rem;
  --border-radius-lg: 0.75rem;
  --border-radius-xl: 1rem;
  --border-radius-circle: 50%;

  /* Transitions */
  --transition-fast: 0.15s ease;
  --transition-base: 0.25s ease;
  --transition-slow: 0.4s ease;

  /* Containers */
  --container-padding-x: 1.5rem;
  --container-max-width: 1320px;

  /* Z-index layers */
  --z-index-dropdown: 1000;
  --z-index-sticky: 1020;
  --z-index-fixed: 1030;
  --z-index-modal-backdrop: 1040;
  --z-index-modal: 1050;
  --z-index-tooltip: 1070;
}

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

html {
  font-size: 16px;
  scroll-behavior: smooth;
}

body {
  font-family: var(--font-family);
  font-size: var(--font-size-md);
  line-height: 1.6;
  color: var(--color-text-primary);
  background-color: var(--color-bg-primary);
  overflow-x: hidden;
  min-height: 100vh;
  position: relative;
}

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

a:hover {
  color: var(--color-primary-light);
}

ul,
ol {
  list-style: none;
}

button,
input,
textarea,
select {
  font-family: inherit;
  font-size: inherit;
  outline: none;
  border: none;
}

button {
  cursor: pointer;
  background: none;
}

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

section {
  position: relative;
  padding: var(--spacing-xxl) 0;
}

.container {
  width: 100%;
  max-width: var(--container-max-width);
  margin: 0 auto;
  padding: 0 var(--container-padding-x);
}

.section-header {
  text-align: center;
  margin-bottom: var(--spacing-xl);
}

.section-header h2 {
  font-size: var(--font-size-xxl);
  margin-bottom: var(--spacing-xs);
  color: var(--color-text-primary);
  font-weight: 600;
}

.section-header p {
  color: var(--color-text-secondary);
  font-size: var(--font-size-lg);
}

.section-footer {
  text-align: center;
  margin-top: var(--spacing-xl);
}

/* ===== TYPOGRAPHY ===== */
h1,
h2,
h3,
h4,
h5,
h6 {
  line-height: 1.3;
  font-weight: 600;
  margin-bottom: var(--spacing-md);
}

h1 {
  font-size: var(--font-size-display);
}

h2 {
  font-size: var(--font-size-xxl);
}

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

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

.highlight {
  color: var(--color-primary);
}

/* ===== BUTTONS ===== */
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  padding: 0.75rem 1.5rem;
  border-radius: var(--border-radius-md);
  font-weight: 500;
  transition: all var(--transition-base);
  text-align: center;
  line-height: 1;
}

.btn-sm {
  padding: 0.5rem 1rem;
  font-size: var(--font-size-sm);
}

.btn-lg {
  padding: 1rem 2rem;
  font-size: var(--font-size-lg);
}

.btn-block {
  display: flex;
  width: 100%;
}

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

.btn-primary:hover {
  background-color: var(--color-primary-dark);
  color: white;
  transform: translateY(-2px);
  box-shadow: var(--shadow-md);
}

.btn-primary:active {
  transform: translateY(0);
}

.btn-outline {
  background-color: transparent;
  color: var(--color-text-primary);
  border: 2px solid var(--color-border);
}

.btn-outline:hover {
  border-color: var(--color-primary);
  color: var(--color-primary);
  transform: translateY(-2px);
}

.btn-light {
  background-color: rgba(255, 255, 255, 0.9);
  color: var(--color-bg-secondary);
}

.btn-light:hover {
  background-color: white;
  color: var(--color-bg-secondary);
  transform: translateY(-2px);
  box-shadow: var(--shadow-md);
}

.btn-link {
  padding: 0;
  background: none;
  color: var(--color-text-secondary);
  text-decoration: none;
}

.btn-link:hover {
  color: var(--color-primary);
  background: none;
  transform: none;
}

.icon-btn {
  width: 40px;
  height: 40px;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  background: transparent;
  color: var(--color-text-secondary);
  border-radius: var(--border-radius-circle);
  transition: all var(--transition-base);
  position: relative;
}

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

/* ===== NAVBAR ===== */
.navbar {
  position: sticky;
  top: 0;
  left: 0;
  width: 100%;
  z-index: var(--z-index-sticky);
  background-color: var(--color-bg-primary);
  box-shadow: var(--shadow-sm);
  transition: all var(--transition-base);
}

.navbar.scrolled {
  background-color: var(--color-bg-elevated);
  box-shadow: var(--shadow-md);
}

.navbar-content {
  display: flex;
  align-items: center;
  height: 80px;
}

.logo {
  display: flex;
  align-items: center;
  margin-right: var(--spacing-xl);
}

.logo-text {
  font-size: var(--font-size-xl);
  font-weight: 700;
  background: var(--gradient-primary);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
}

.nav-menu {
  display: flex;
  margin-right: auto;
}

.nav-menu li {
  margin-right: var(--spacing-lg);
}

.nav-menu a {
  color: var(--color-text-secondary);
  font-weight: 500;
  position: relative;
}

.nav-menu a:hover,
.nav-menu a.active {
  color: var(--color-text-primary);
}

.nav-menu a.active::after {
  content: "";
  position: absolute;
  bottom: -8px;
  left: 0;
  width: 100%;
  height: 3px;
  background: var(--gradient-primary);
  border-radius: var(--border-radius-sm);
}

.nav-actions {
  display: flex;
  align-items: center;
  gap: var(--spacing-md);
  margin-left: auto;
}

.search-bar {
  display: flex;
  position: relative;
  margin-right: var(--spacing-xl);
  width: 300px;
}

.search-bar input {
  width: 100%;
  padding: 0.75rem var(--spacing-lg);
  border-radius: var(--border-radius-md);
  background-color: var(--color-bg-secondary);
  border: 1px solid var(--color-border);
  color: var(--color-text-primary);
  transition: all var(--transition-base);
}

.search-bar input:focus {
  background-color: var(--color-bg-elevated);
  border-color: var(--color-primary);
}

.search-bar .search-btn {
  position: absolute;
  right: 10px;
  top: 50%;
  transform: translateY(-50%);
  background: none;
  color: var(--color-text-secondary);
}

.cart-count {
  position: absolute;
  top: -8px;
  right: -8px;
  width: 18px;
  height: 18px;
  background-color: var(--color-primary);
  color: white;
  border-radius: var(--border-radius-circle);
  font-size: var(--font-size-xs);
  display: flex;
  align-items: center;
  justify-content: center;
  box-shadow: 0 2px 4px rgba(0, 0, 0, 0.1);
}

.mobile-menu-btn {
  display: none !important; /* Added !important to ensure it's hidden on desktop */
}

/* ===== MOBILE MENU ===== */
.mobile-menu {
  position: fixed;
  top: 0;
  left: 0;
  width: 85%;
  max-width: 350px;
  height: 100vh;
  background-color: var(--color-bg-elevated);
  z-index: var(--z-index-modal);
  transform: translateX(-100%);
  transition: transform var(--transition-slow);
  box-shadow: var(--shadow-lg);
  padding: var(--spacing-lg);
  overflow-y: auto;
}

.mobile-menu.active {
  transform: translateX(0);
}

.mobile-menu-header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  margin-bottom: var(--spacing-xl);
}

.mobile-search {
  position: relative;
  margin-bottom: var(--spacing-xl);
}

.mobile-search input {
  width: 100%;
  padding: 0.75rem var(--spacing-lg);
  border-radius: var(--border-radius-md);
  background-color: var(--color-bg-secondary);
  border: 1px solid var(--color-border);
  color: var(--color-text-primary);
}

.mobile-search .search-btn {
  position: absolute;
  right: 10px;
  top: 50%;
  transform: translateY(-50%);
  background: none;
  color: var(--color-text-secondary);
}

.mobile-nav-menu li {
  margin-bottom: var(--spacing-md);
}

.mobile-nav-menu a {
  display: block;
  padding: var(--spacing-sm) 0;
  color: var(--color-text-secondary);
  font-weight: 500;
  transition: all var(--transition-base);
}

.mobile-nav-menu a:hover,
.mobile-nav-menu a.active {
  color: var(--color-primary);
}

.overlay {
  position: fixed;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  background-color: rgba(0, 0, 0, 0.6);
  backdrop-filter: blur(3px);
  z-index: var(--z-index-modal-backdrop);
  opacity: 0;
  visibility: hidden;
  transition: all var(--transition-base);
}

.overlay.active {
  opacity: 1;
  visibility: visible;
}

/* ===== HERO SECTION ===== */
.hero {
  padding: var(--spacing-xxl) 0;
  overflow: hidden;
  position: relative;
  background-color: var(--color-bg-secondary);
}

.hero-content {
  display: flex;
  align-items: center;
  gap: var(--spacing-xxl);
}

.hero-text {
  flex: 1;
}

.hero-text h1 {
  font-size: var(--font-size-display);
  margin-bottom: var(--spacing-md);
  line-height: 1.2;
}

.hero-text p {
  font-size: var(--font-size-xl);
  color: var(--color-text-secondary);
  margin-bottom: var(--spacing-lg);
  max-width: 580px;
}

.hero-buttons {
  display: flex;
  gap: var(--spacing-md);
}

.hero-image {
  flex: 1;
  position: relative;
  text-align: right;
}

.hero-image img {
  border-radius: var(--border-radius-lg);
  max-width: 100%;
  filter: drop-shadow(0 10px 20px rgba(0, 0, 0, 0.3));
  transform: perspective(1000px) rotateY(-10deg);
  transition: all var(--transition-slow);
}

.hero-image:hover img {
  transform: perspective(1000px) rotateY(-5deg) translateY(-10px);
}

/* ===== CATEGORIES ===== */
.categories {
  padding: var(--spacing-xxl) 0;
}

.category-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(180px, 1fr));
  gap: var(--spacing-lg);
}

.category-card {
  background: var(--gradient-card);
  padding: var(--spacing-lg);
  border-radius: var(--border-radius-lg);
  box-shadow: var(--shadow-md);
  text-align: center;
  transition: all var(--transition-base);
  position: relative;
  overflow: hidden;
  height: 100%;
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  border: 1px solid var(--color-border);
  min-height: 220px;
}

.category-card:hover {
  transform: translateY(-5px);
  box-shadow: var(--shadow-lg);
  border-color: var(--color-border-hover);
}

.category-card:hover .category-icon {
  color: var(--color-primary);
  transform: scale(1.1);
}

.category-icon {
  margin-bottom: var(--spacing-md);
  font-size: 2.5rem;
  color: var(--color-text-secondary);
  transition: all var(--transition-base);
}

.category-card h3 {
  margin-bottom: var(--spacing-xs);
  font-size: var(--font-size-lg);
  font-weight: 600;
  color: var(--color-text-primary);
}

.category-card p {
  color: var(--color-text-secondary);
  font-size: var(--font-size-sm);
  margin-bottom: 0;
}

/* ===== PRODUCTS ===== */
.products {
  padding: var(--spacing-xxl) 0;
}

.product-slider {
  display: flex;
  gap: var(--spacing-lg);
  overflow-x: auto;
  scrollbar-width: none;
  -ms-overflow-style: none;
  padding: var(--spacing-md) 0;
  scroll-snap-type: x mandatory;
  scroll-behavior: smooth;
}

.product-slider::-webkit-scrollbar {
  display: none;
}

.product-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(250px, 1fr));
  gap: var(--spacing-lg);
}

.product-card {
  background-color: var(--color-bg-card);
  border-radius: var(--border-radius-lg);
  overflow: hidden;
  transition: all var(--transition-base);
  box-shadow: var(--shadow-sm);
  border: 1px solid var(--color-border);
  position: relative;
  width: 280px;
  flex-shrink: 0;
  scroll-snap-align: start;
}

.product-grid .product-card {
  width: 100%;
}

.product-card:hover {
  transform: translateY(-5px);
  box-shadow: var(--shadow-md);
  border-color: var(--color-border-hover);
}

.product-badge {
  position: absolute;
  top: var(--spacing-md);
  left: var(--spacing-md);
  padding: 0.25rem 0.75rem;
  border-radius: var(--border-radius-md);
  font-size: var(--font-size-xs);
  font-weight: 600;
  text-transform: uppercase;
  background-color: var(--color-primary);
  color: white;
  z-index: 1;
}

.product-badge.hot {
  background-color: var(--color-danger);
}

.product-badge.sale {
  background-color: var(--color-warning);
  color: var(--color-bg-primary);
}

.product-image {
  position: relative;
  height: 200px;
  background-color: var(--color-bg-secondary);
  display: flex;
  align-items: center;
  justify-content: center;
  overflow: hidden;
}

.product-image img {
  max-height: 150px;
  object-fit: contain;
  transition: all var(--transition-base);
}

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

.product-actions {
  position: absolute;
  right: var(--spacing-sm);
  top: 50%;
  transform: translateY(-50%);
  display: flex;
  flex-direction: column;
  gap: var(--spacing-sm);
  opacity: 0;
  transition: all var(--transition-base);
}

.product-card:hover .product-actions {
  opacity: 1;
  right: var(--spacing-md);
}

.product-actions .icon-btn {
  background-color: var(--color-bg-primary);
  width: 36px;
  height: 36px;
  box-shadow: var(--shadow-sm);
}

.product-actions .icon-btn:hover {
  background-color: var(--color-primary);
  color: white;
  transform: scale(1.1);
}

.product-info {
  padding: var(--spacing-lg);
}

.product-category {
  font-size: var(--font-size-xs);
  color: var(--color-text-muted);
  margin-bottom: var(--spacing-xs);
  text-transform: uppercase;
  letter-spacing: 1px;
}

.product-title {
  font-size: var(--font-size-md);
  font-weight: 600;
  margin-bottom: var(--spacing-sm);
  line-height: 1.4;
  overflow: hidden;
  text-overflow: ellipsis;
  display: -webkit-box;
  -webkit-line-clamp: 2;
  line-clamp: 2;
  -webkit-box-orient: vertical;
  height: 2.8em;
}

.product-rating {
  display: flex;
  align-items: center;
  margin-bottom: var(--spacing-sm);
  font-size: var(--font-size-sm);
}

.product-rating i {
  color: var(--color-warning);
  margin-right: 2px;
}

.product-rating span {
  color: var(--color-text-muted);
  margin-left: var(--spacing-xs);
}

.product-price {
  display: flex;
  align-items: center;
  gap: var(--spacing-sm);
}

.price {
  font-size: var(--font-size-lg);
  font-weight: 600;
  color: var(--color-text-primary);
}

.old-price {
  font-size: var(--font-size-sm);
  color: var(--color-text-muted);
  text-decoration: line-through;
}

.slider-controls {
  display: flex;
  align-items: center;
  justify-content: center;
  margin-top: var(--spacing-lg);
  gap: var(--spacing-md);
}

.slider-arrow {
  width: 40px;
  height: 40px;
  border-radius: var(--border-radius-circle);
  background-color: var(--color-bg-elevated);
  display: inline-flex;
  align-items: center;
  justify-content: center;
  color: var(--color-text-secondary);
  transition: all var(--transition-base);
  box-shadow: var(--shadow-sm);
}

.slider-arrow:hover {
  background-color: var(--color-primary);
  color: white;
  transform: translateY(-2px);
  box-shadow: var(--shadow-md);
}

.slider-dots {
  display: flex;
  gap: var(--spacing-xs);
}

.slider-dot {
  width: 8px;
  height: 8px;
  border-radius: var(--border-radius-circle);
  background-color: var(--color-text-muted);
  transition: all var(--transition-base);
}

.slider-dot.active {
  width: 24px;
  background-color: var(--color-primary);
  border-radius: 4px;
}

/* ===== DEALS SECTION ===== */
.deals {
  padding: var(--spacing-xxl) 0;
  position: relative;
}

.deals-grid {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: var(--spacing-lg);
}

.deal-card {
  position: relative;
  height: 220px;
  border-radius: var(--border-radius-lg);
  overflow: hidden;
  box-shadow: var(--shadow-md);
  display: flex;
  align-items: center;
  padding: var(--spacing-lg);
  background: linear-gradient(75deg, var(--color-bg-elevated) 50%, transparent);
  border: 1px solid var(--color-border);
  transition: all var(--transition-base);
}

.deal-card:hover {
  transform: translateY(-5px);
  box-shadow: var(--shadow-lg);
  border-color: var(--color-border-hover);
}

.deal-card.large {
  grid-column: span 2;
  height: 300px;
  background: linear-gradient(
    120deg,
    var(--color-bg-elevated) 40%,
    transparent 70%
  );
}

.deal-content {
  position: relative;
  z-index: 1;
  max-width: 50%;
}

.deal-card.large .deal-content {
  max-width: 40%;
}

.deal-card h3 {
  font-size: var(--font-size-xl);
  margin-bottom: var(--spacing-sm);
  color: var(--color-text-primary);
}

.deal-card p {
  font-size: var(--font-size-md);
  color: var(--color-text-secondary);
  margin-bottom: var(--spacing-lg);
}

.deal-image {
  position: absolute;
  right: 0;
  top: 0;
  height: 100%;
  width: 60%;
  display: flex;
  align-items: center;
  justify-content: flex-end;
}

.deal-image img {
  max-height: 100%;
  max-width: 100%;
  object-fit: contain;
  transform: perspective(800px) rotateY(-15deg);
  transition: all var(--transition-slow);
}

.deal-card:hover .deal-image img {
  transform: perspective(800px) rotateY(-8deg) translateY(-10px);
}

.deal-image.small {
  width: 50%;
}

/* ===== NEWSLETTER ===== */
.newsletter {
  background-color: var(--color-bg-secondary);
  padding: var(--spacing-xxl) 0;
}

.newsletter-content {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: var(--spacing-xl);
}

.newsletter-text {
  flex: 1;
}

.newsletter-text h2 {
  font-size: var(--font-size-xxl);
  margin-bottom: var(--spacing-sm);
}

.newsletter-text p {
  color: var(--color-text-secondary);
  margin-bottom: 0;
}

.newsletter-form {
  flex: 1;
}

.form-group {
  display: flex;
  margin-bottom: var(--spacing-md);
}

.form-group input {
  flex: 1;
  padding: 0.75rem var(--spacing-md);
  border-radius: var(--border-radius-md) 0 0 var(--border-radius-md);
  background-color: var(--color-bg-primary);
  border: 1px solid var(--color-border);
  color: var(--color-text-primary);
}

.form-group .btn {
  border-radius: 0 var(--border-radius-md) var(--border-radius-md) 0;
}

.form-check {
  display: flex;
  align-items: center;
  gap: var(--spacing-sm);
}

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

.form-check label {
  font-size: var(--font-size-sm);
  color: var(--color-text-secondary);
}

/* ===== FOOTER ===== */
.footer {
  background-color: var(--color-bg-elevated);
  padding-top: var(--spacing-xxl);
  position: relative;
}

.footer-top {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: var(--spacing-xl);
}

.footer-col {
  margin-bottom: var(--spacing-xl);
}

.footer-logo {
  margin-bottom: var(--spacing-md);
}

.footer-description {
  color: var(--color-text-secondary);
  margin-bottom: var(--spacing-lg);
}

.social-links {
  display: flex;
  gap: var(--spacing-sm);
}

.social-link {
  width: 36px;
  height: 36px;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  background-color: var(--color-bg-secondary);
  color: var(--color-text-secondary);
  border-radius: var(--border-radius-circle);
  transition: all var(--transition-base);
}

.social-link:hover {
  background-color: var(--color-primary);
  color: white;
  transform: translateY(-3px);
}

.footer-title {
  font-size: var(--font-size-lg);
  font-weight: 600;
  margin-bottom: var(--spacing-md);
  color: var(--color-text-primary);
}

.footer-links li {
  margin-bottom: var(--spacing-sm);
}

.footer-links a {
  color: var(--color-text-secondary);
  transition: all var(--transition-base);
}

.footer-links a:hover {
  color: var(--color-primary);
  transform: translateX(3px);
  display: inline-block;
}

.footer-bottom {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: var(--spacing-lg) 0;
  border-top: 1px solid var(--color-border);
  margin-top: var(--spacing-lg);
}

.copyright {
  color: var(--color-text-muted);
  font-size: var(--font-size-sm);
  margin-bottom: 0;
}

.footer-bottom-links {
  display: flex;
  gap: var(--spacing-lg);
}

.footer-bottom-links a {
  color: var(--color-text-secondary);
  font-size: var(--font-size-sm);
}

.payment-methods {
  display: flex;
  gap: var(--spacing-sm);
  color: var(--color-text-secondary);
  font-size: 1.5rem;
}

/* ===== CART SIDEBAR ===== */
.cart-sidebar {
  position: fixed;
  top: 0;
  right: 0;
  width: 350px;
  height: 100vh;
  background-color: var(--color-bg-elevated);
  z-index: var(--z-index-modal);
  transform: translateX(100%);
  transition: transform var(--transition-slow);
  box-shadow: var(--shadow-lg);
  display: flex;
  flex-direction: column;
}

.cart-sidebar.active {
  transform: translateX(0);
}

.cart-header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: var(--spacing-lg);
  border-bottom: 1px solid var(--color-border);
}

.cart-header h3 {
  margin-bottom: 0;
}

.cart-items {
  flex: 1;
  overflow-y: auto;
  padding: var(--spacing-lg);
}

.empty-cart {
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  text-align: center;
  height: 100%;
  color: var(--color-text-muted);
}

.empty-cart i {
  font-size: 3rem;
  margin-bottom: var(--spacing-md);
}

.empty-cart p {
  margin-bottom: var(--spacing-lg);
}

.cart-item {
  display: flex;
  padding: var(--spacing-md) 0;
  border-bottom: 1px solid var(--color-border);
}

.cart-item-image {
  width: 80px;
  height: 80px;
  background-color: var(--color-bg-secondary);
  display: flex;
  align-items: center;
  justify-content: center;
  border-radius: var(--border-radius-md);
  overflow: hidden;
  margin-right: var(--spacing-md);
}

.cart-item-image img {
  max-width: 100%;
  max-height: 100%;
  object-fit: contain;
}

.cart-item-content {
  flex: 1;
}

.cart-item-title {
  font-size: var(--font-size-md);
  font-weight: 500;
  margin-bottom: var(--spacing-xs);
}

.cart-item-price {
  color: var(--color-text-secondary);
  margin-bottom: var(--spacing-xs);
}

.cart-item-controls {
  display: flex;
  align-items: center;
  justify-content: space-between;
}

.cart-quantity {
  display: flex;
  align-items: center;
  background-color: var(--color-bg-secondary);
  border-radius: var(--border-radius-sm);
  overflow: hidden;
}

.cart-quantity button {
  width: 28px;
  height: 28px;
  background-color: var(--color-bg-primary);
  color: var(--color-text-secondary);
  display: flex;
  align-items: center;
  justify-content: center;
}

.cart-quantity span {
  width: 36px;
  text-align: center;
}

.cart-item-remove {
  color: var(--color-danger);
  font-size: var(--font-size-sm);
}

.cart-footer {
  padding: var(--spacing-lg);
  border-top: 1px solid var(--color-border);
}

.cart-total {
  display: flex;
  align-items: center;
  justify-content: space-between;
  margin-bottom: var(--spacing-lg);
  font-weight: 600;
}

.cart-total span:last-child {
  font-size: var(--font-size-lg);
}

/* ===== MODAL ===== */
.modal {
  position: fixed;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  z-index: var(--z-index-modal);
  display: flex;
  align-items: center;
  justify-content: center;
  visibility: hidden;
  opacity: 0;
  transition: all var(--transition-base);
}

.modal.active {
  visibility: visible;
  opacity: 1;
}

.modal-content {
  width: 90%;
  max-width: 900px;
  max-height: 90vh;
  background-color: var(--color-bg-elevated);
  border-radius: var(--border-radius-lg);
  box-shadow: var(--shadow-lg);
  position: relative;
  transform: translateY(50px);
  transition: all var(--transition-base);
  display: flex;
  flex-direction: column;
}

.modal-header {
  padding: 1.5rem;
  border-bottom: 1px solid var(--color-border);
  position: relative;
}

.modal-body {
  padding: 1.5rem;
  overflow-y: auto;
}

.modal.active .modal-content {
  transform: translateY(0);
}

.close-modal-btn {
  position: absolute;
  top: var(--spacing-md);
  right: var(--spacing-md);
  width: 36px;
  height: 36px;
  border-radius: var(--border-radius-circle);
  background-color: var(--color-bg-secondary);
  display: flex;
  align-items: center;
  justify-content: center;
  z-index: 1;
  transition: all var(--transition-base);
}

.close-modal-btn:hover {
  background-color: var(--color-primary);
  color: white;
}

.product-quick-view {
  display: flex;
  overflow-y: auto;
  max-height: 90vh;
}

.product-quick-view-image {
  width: 40%;
  padding: var(--spacing-lg);
  display: flex;
  align-items: center;
  justify-content: center;
  background-color: var(--color-bg-secondary);
}

.product-quick-view-image img {
  max-width: 100%;
  max-height: 350px;
  object-fit: contain;
}

.product-quick-view-info {
  width: 60%;
  padding: var(--spacing-lg);
}

.product-description {
  margin: var(--spacing-md) 0;
  color: var(--color-text-secondary);
}

.product-variations {
  margin: var(--spacing-md) 0;
}

.variation-group {
  margin-bottom: var(--spacing-md);
}

.variation-group label {
  display: block;
  margin-bottom: var(--spacing-sm);
  color: var(--color-text-secondary);
}

.color-options {
  display: flex;
  gap: var(--spacing-sm);
}

.color-option {
  width: 30px;
  height: 30px;
  border-radius: var(--border-radius-circle);
  border: 2px solid transparent;
  cursor: pointer;
}

.color-option.active {
  border-color: var(--color-primary);
}

.product-actions-group {
  display: flex;
  gap: var(--spacing-md);
  margin: var(--spacing-lg) 0;
}

.quantity-selector {
  display: flex;
  align-items: center;
  background-color: var(--color-bg-secondary);
  border-radius: var(--border-radius-md);
  overflow: hidden;
  height: 44px;
}

.quantity-btn {
  width: 40px;
  height: 44px;
  background-color: var(--color-bg-card);
  display: flex;
  align-items: center;
  justify-content: center;
  color: var(--color-text-secondary);
  transition: all var(--transition-base);
}

.quantity-btn:hover {
  color: var(--color-text-primary);
  background-color: var(--color-bg-primary);
}

.quantity-selector input {
  width: 50px;
  height: 44px;
  background-color: transparent;
  border: none;
  text-align: center;
  color: var(--color-text-primary);
}

.add-to-cart-btn {
  height: 44px;
  flex: 1;
}

.product-meta {
  display: flex;
  align-items: center;
  justify-content: space-between;
  margin-bottom: var(--spacing-lg);
  font-size: var(--font-size-sm);
  color: var(--color-text-muted);
}

.product-stock {
  display: flex;
  align-items: center;
}

.product-stock.in-stock {
  color: var(--color-success);
}

.product-stock.out-of-stock {
  color: var(--color-danger);
}

.product-actions-secondary {
  display: flex;
  flex-wrap: wrap;
  gap: var(--spacing-md);
}

/* ===== NOTIFICATIONS ===== */
.notification {
  position: fixed;
  bottom: 20px;
  right: 20px;
  padding: 15px 20px;
  background-color: var(--color-bg-secondary);
  border-radius: 6px;
  box-shadow: 0 4px 12px rgba(0, 0, 0, 0.15);
  display: flex;
  align-items: center;
  gap: 12px;
  max-width: 400px;
  transform: translateY(100px);
  opacity: 0;
  transition: all 0.3s ease;
  z-index: 9999;
}

.notification.active {
  transform: translateY(0);
  opacity: 1;
}

.notification-icon {
  font-size: 1.2rem;
}

.notification-success .notification-icon {
  color: var(--color-success);
}

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

.notification-info .notification-icon {
  color: var(--color-primary);
}

.notification-warning .notification-icon {
  color: var(--color-warning);
}

.notification-message {
  flex: 1;
}

.notification-close {
  background: none;
  border: none;
  cursor: pointer;
  color: var(--color-text-muted);
  font-size: 0.85rem;
  padding: 0;
  margin: 0;
}

.notification-close:hover {
  color: var(--color-text);
}

/* ===== BACK TO TOP ===== */
.back-to-top {
  position: fixed;
  bottom: var(--spacing-lg);
  right: var(--spacing-lg);
  width: 44px;
  height: 44px;
  border-radius: var(--border-radius-circle);
  background-color: var(--color-primary);
  color: white;
  display: flex;
  align-items: center;
  justify-content: center;
  z-index: var(--z-index-fixed);
  box-shadow: var(--shadow-md);
  opacity: 0;
  visibility: hidden;
  transform: translateY(20px);
  transition: all var(--transition-base);
}

.back-to-top.visible {
  opacity: 1;
  visibility: visible;
  transform: translateY(0);
}

.back-to-top:hover {
  background-color: var(--color-primary-dark);
  transform: translateY(-3px);
  box-shadow: var(--shadow-lg);
}

/* ===== AUTHENTICATION NOTICE BANNER ===== */
.auth-notice-banner {
  background: linear-gradient(
    135deg,
    rgba(var(--color-primary-rgb), 0.1) 0%,
    rgba(var(--color-info-rgb), 0.1) 100%
  );
  border-bottom: 1px solid rgba(var(--color-primary-rgb), 0.2);
  padding: 12px 0;
  position: relative;
  z-index: 999;
  animation: slideDown 0.3s ease-out;
}

.auth-notice-content {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 12px;
  max-width: 1200px;
  margin: 0 auto;
  padding: 0 20px;
}

.auth-notice-banner i {
  color: var(--color-info);
  font-size: 1.1rem;
  flex-shrink: 0;
}

.auth-notice-banner span {
  color: var(--color-text-primary);
  font-size: 0.95rem;
  font-weight: 500;
  text-align: center;
}

.auth-notice-link {
  color: var(--color-primary);
  text-decoration: none;
  font-weight: 600;
  transition: all 0.2s ease;
  border-bottom: 1px solid transparent;
}

.auth-notice-link:hover {
  color: var(--color-primary-dark);
  border-bottom-color: var(--color-primary);
}

.auth-notice-close {
  background: none;
  border: none;
  color: var(--color-text-muted);
  cursor: pointer;
  padding: 4px;
  border-radius: var(--border-radius-sm);
  transition: all 0.2s ease;
  flex-shrink: 0;
}

.auth-notice-close:hover {
  color: var(--color-text-primary);
  background-color: rgba(var(--color-text-rgb), 0.1);
}

@keyframes slideDown {
  from {
    transform: translateY(-100%);
    opacity: 0;
  }
  to {
    transform: translateY(0);
    opacity: 1;
  }
}

/* Responsive adjustments */
@media (max-width: 1200px) {
  .container {
    max-width: 960px;
  }

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

  .featured-section .product-grid {
    grid-template-columns: repeat(3, 1fr);
  }
}

@media (max-width: 992px) {
  .container {
    max-width: 720px;
  }

  .product-grid {
    grid-template-columns: repeat(2, 1fr);
    gap: 1rem;
  }

  .featured-section .product-grid {
    grid-template-columns: repeat(2, 1fr);
  }

  .hero-content {
    padding: var(--spacing-xl) 0;
  }

  .hero-title {
    font-size: 2.5rem;
  }

  .checkout-container {
    grid-template-columns: 1fr;
  }

  .checkout-summary {
    margin-top: var(--spacing-xl);
  }

  .product-detail-container {
    grid-template-columns: 1fr;
    gap: var(--spacing-xl);
  }

  .product-image-gallery {
    max-width: 100%;
  }
}

@media (max-width: 768px) {
  .container {
    max-width: 540px;
    padding: 0 var(--spacing-md);
  }

  .navbar-content {
    padding: var(--spacing-md) 0;
  }

  .search-bar {
    display: none;
  }

  .nav-menu {
    display: none;
  }
  .mobile-menu-btn {
    display: flex !important; /* Show only on mobile */
    align-items: center;
    justify-content: center;
    background: none;
    border: none;
    font-size: 1.5rem;
    color: var(--color-text-primary);
    margin-left: auto; /* Push to the far right */
    padding-right: 0.1rem; /* Move very close to the edge */
  }

  .hero-title {
    font-size: 2rem;
  }

  .hero-subtitle {
    font-size: 1rem;
  }

  .product-detail-gallery {
    height: auto;
  }

  .product-thumbnails {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: 0.5rem;
  }

  .section-title {
    font-size: 1.5rem;
  }

  .footer-top {
    grid-template-columns: repeat(2, 1fr);
    gap: var(--spacing-lg);
  }

  .footer-bottom {
    flex-direction: column;
    align-items: center;
    gap: var(--spacing-sm);
    text-align: center;
  }

  .footer-bottom-links {
    flex-direction: column;
    align-items: center;
    gap: var(--spacing-sm);
  }

  .payment-methods {
    font-size: 1.2rem;
    justify-content: center;
  }

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

  .cart-summary {
    margin-top: var(--spacing-lg);
  }

  .auth-container {
    max-width: 100%;
    padding: var(--spacing-lg);
  }

  .auth-notice-content {
    flex-direction: column;
    gap: 8px;
    text-align: center;
  }

  .auth-notice-banner span {
    font-size: 0.9rem;
  }

  .product-card {
    padding: var(--spacing-md);
  }

  .category-pills {
    flex-wrap: nowrap;
    overflow-x: auto;
    padding-bottom: var(--spacing-sm);
    scrollbar-width: thin;
  }

  .category-pill {
    flex-shrink: 0;
  }
}

@media (max-width: 576px) {
  .logo {
    margin-right: var(--spacing-md);
  }

  .logo-text {
    font-size: 1.25rem;
  }

  .nav-actions {
    gap: 0.75rem;
  }

  .hero-title {
    font-size: 1.75rem;
  }

  .hero-buttons {
    flex-direction: column;
    gap: var(--spacing-sm);
    width: 100%;
  }

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

  .product-grid {
    grid-template-columns: 1fr;
  }

  .featured-section .product-grid {
    grid-template-columns: 1fr;
  }

  .footer-top {
    grid-template-columns: 1fr;
    gap: var(--spacing-lg);
    text-align: center;
  }

  .footer-col {
    margin-bottom: var(--spacing-lg);
  }

  .footer-logo {
    margin-bottom: var(--spacing-sm);
  }

  .footer-description {
    margin-bottom: var(--spacing-md);
  }

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

  .social-link {
    width: 30px;
    height: 30px;
  }

  .footer-title {
    font-size: var(--font-size-md);
  }

  .footer-links li {
    margin-bottom: var(--spacing-xs);
  }

  .footer-links a {
    font-size: var(--font-size-sm);
  }

  .footer-bottom {
    flex-direction: column;
    align-items: center;
    gap: var(--spacing-sm);
    padding: var(--spacing-md) 0;
  }

  .copyright {
    font-size: var(--font-size-xs);
    text-align: center;
  }

  .footer-bottom-links {
    flex-direction: column;
    align-items: center;
    gap: var(--spacing-sm);
  }

  .footer-bottom-links a {
    font-size: var(--font-size-xs);
  }

  .payment-methods {
    font-size: 1rem;
    justify-content: center;
    gap: var(--spacing-xs);
  }

  .cart-item {
    grid-template-columns: 80px 1fr;
    grid-template-areas:
      "image details"
      "image price"
      "image quantity"
      "image subtotal"
      "image remove";
    gap: var(--spacing-sm);
    padding: var(--spacing-md);
  }

  .cart-item-details {
    margin-bottom: var(--spacing-xs);
  }

  .cart-item-price,
  .cart-item-quantity,
  .cart-item-subtotal {
    margin-bottom: var(--spacing-xs);
  }

  .form-row {
    flex-direction: column;
  }

  .form-group {
    width: 100%;
  }

  .checkout-summary {
    padding: var(--spacing-md);
  }

  .product-actions {
    flex-direction: column;
    align-items: stretch;
  }

  .quantity-selector {
    margin-bottom: var(--spacing-sm);
  }

  .checkout-steps {
    overflow-x: auto;
    padding-bottom: var(--spacing-sm);
    gap: 0;
  }

  .step {
    flex: 0 0 auto;
    padding: 0 var(--spacing-md);
  }
}

/* Mobile-specific styling for cart items */
@media (max-width: 768px) {
  .desktop-only {
    display: none !important;
  }

  .cart-item {
    display: grid;
    grid-template-columns: 100px 1fr;
    grid-template-areas:
      "image details"
      "image price"
      "image quantity"
      "image subtotal"
      "image actions";
    gap: 0.5rem;
    padding: 1rem;
    border-bottom: 1px solid var(--color-border);
  }

  .cart-item-image {
    grid-area: image;
  }

  .cart-item-details {
    grid-area: details;
  }

  .cart-item-price {
    grid-area: price;
    display: flex;
    align-items: center;
  }

  .cart-item-price::before {
    content: attr(data-label);
    font-weight: 500;
    margin-right: 0.5rem;
  }

  .cart-item-quantity {
    grid-area: quantity;
    display: flex;
    align-items: center;
  }

  .cart-item-quantity::before {
    content: attr(data-label);
    font-weight: 500;
    margin-right: 0.5rem;
  }

  .cart-item-subtotal {
    grid-area: subtotal;
    display: flex;
    align-items: center;
  }

  .cart-item-subtotal::before {
    content: attr(data-label);
    font-weight: 500;
    margin-right: 0.5rem;
  }

  .cart-item-actions {
    grid-area: actions;
    justify-content: flex-start;
  }

  .cart-actions {
    flex-direction: column;
    gap: 0.5rem;
    align-items: stretch;
  }

  .update-cart {
    display: flex;
    flex-direction: column;
    gap: 0.5rem;
    width: 100%;
  }

  .continue-shopping {
    width: 100%;
  }

  .continue-shopping .btn {
    width: 100%;
  }
}

/* Footer responsive enhancements */
@media (max-width: 480px) {
  .footer {
    padding: var(--spacing-lg) 0;
    overflow-x: hidden;
  }

  .footer-col {
    margin-bottom: var(--spacing-md);
    word-wrap: break-word;
    overflow-wrap: break-word;
  }

  .footer-description {
    font-size: var(--font-size-sm);
    line-height: 1.5;
  }

  .footer-links a {
    font-size: var(--font-size-xs);
    word-break: break-word;
  }

  .footer-bottom {
    padding: var(--spacing-sm) 0;
  }

  .copyright {
    font-size: 0.7rem;
    line-height: 1.4;
  }

  .footer-bottom-links a {
    font-size: 0.7rem;
  }

  .payment-methods {
    font-size: 0.9rem;
    gap: 0.25rem;
  }
}


/* Mobile menu button positioning adjustment */
.mobile-menu-btn {
  margin-left: auto;
  margin-right: 0;
  order: 3; /* Ensures it appears after other nav elements */
  display: flex !important;
  justify-content: flex-end;
  padding-right: 0;
}