/* ========================================
   GAMEZONA - GAME STORE STYLES
   Black & Gold Theme
   Mobile-First Approach
   ======================================== */

/* ========================================
   CSS VARIABLES
   ======================================== */
:root {
    /* Colors */
    --color-primary: #000000;
    --color-primary-dark: #1a1a1a;
    --color-accent: #FFD700;
    --color-accent-alt: #FFC200;
    --color-bg-primary: #0f0f0f;
    --color-bg-secondary: #1a1a1a;
    --color-text-primary: #FFFFFF;
    --color-text-secondary: #e0e0e0;
    --color-link: #FFD700;
    --color-error: #FF4444;
    --color-success: #4CAF50;
    
    /* Typography */
    --font-primary: -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, 'Inter', sans-serif;
    --font-size-base: 16px;
    --font-size-small: 14px;
    --font-size-large: 18px;
    --font-size-h1: 36px;
    --font-size-h2: 28px;
    --font-size-h3: 20px;
    
    /* Spacing */
    --spacing-xs: 8px;
    --spacing-sm: 12px;
    --spacing-md: 20px;
    --spacing-lg: 40px;
    --spacing-xl: 60px;
    --spacing-xxl: 80px;
    
    /* Border Radius */
    --radius-sm: 6px;
    --radius-md: 8px;
    --radius-lg: 10px;
    
    /* Shadows */
    --shadow-sm: 0 2px 8px rgba(255, 215, 0, 0.1);
    --shadow-md: 0 4px 12px rgba(255, 215, 0, 0.15);
    --shadow-lg: 0 8px 16px rgba(255, 215, 0, 0.2);
    
    /* Transitions */
    --transition: 0.3s ease;
}

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

html {
    scroll-behavior: smooth;
    scroll-padding-top: 80px;
}

body {
    font-family: var(--font-primary);
    font-size: var(--font-size-base);
    line-height: 1.6;
    color: var(--color-text-primary);
    background-color: var(--color-bg-primary);
    overflow-x: hidden;
}

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

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

a:hover {
    color: var(--color-accent);
}

ul {
    list-style: none;
}

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

input, textarea, select {
    font-family: inherit;
    font-size: inherit;
}

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

@media (min-width: 768px) {
    .container {
        padding: 0 var(--spacing-lg);
    }
}

@media (min-width: 1024px) {
    .container {
        padding: 0 var(--spacing-xl);
    }
}

/* ========================================
   TYPOGRAPHY
   ======================================== */
h1, h2, h3, h4, h5, h6 {
    font-weight: 600;
    line-height: 1.2;
    margin-bottom: 1rem;
    color: var(--color-text-primary);
}

h1 {
    font-size: var(--font-size-h1);
    font-weight: 700;
}

h2 {
    font-size: var(--font-size-h2);
    font-weight: 600;
}

h3 {
    font-size: var(--font-size-h3);
    font-weight: 600;
}

.section-title {
    font-size: 28px;
    text-align: center;
    margin-bottom: var(--spacing-xl);
    color: var(--color-text-primary);
}

@media (min-width: 768px) {
    .section-title {
        font-size: 32px;
    }
}

.page-title {
    font-size: 32px;
    margin-bottom: var(--spacing-lg);
}

@media (min-width: 768px) {
    .page-title {
        font-size: 42px;
    }
}

/* ========================================
   BUTTONS
   ======================================== */
.btn {
    display: inline-block;
    padding: 12px 24px;
    border-radius: var(--radius-md);
    font-size: var(--font-size-base);
    font-weight: 500;
    text-align: center;
    cursor: pointer;
    transition: all var(--transition);
    border: 2px solid transparent;
}

.btn-primary {
    background-color: var(--color-accent);
    color: var(--color-primary);
    font-weight: 600;
}

.btn-primary:hover {
    background-color: var(--color-accent-alt);
    transform: scale(1.05);
    box-shadow: var(--shadow-md);
}

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

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

.btn-large {
    padding: 16px 32px;
    font-size: var(--font-size-large);
}

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

.btn-small {
    padding: 8px 16px;
    font-size: var(--font-size-small);
}

/* ========================================
   HEADER
   ======================================== */
.header {
    background-color: var(--color-primary);
    border-bottom: 1px solid rgba(255, 215, 0, 0.1);
    position: sticky;
    top: 0;
    z-index: 1000;
    padding: var(--spacing-md) 0;
}

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

.logo {
    flex-shrink: 0;
}

.logo-text {
    font-size: 24px;
    font-weight: 700;
    color: var(--color-text-primary);
}

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

.nav {
    display: none;
}

@media (min-width: 1024px) {
    .nav {
        display: block;
    }
}

.nav-list {
    display: flex;
    gap: var(--spacing-lg);
    align-items: center;
}

.nav-link {
    color: var(--color-text-secondary);
    font-weight: 500;
    transition: color var(--transition);
}

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

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

.search-box {
    position: relative;
    display: none;
}

@media (min-width: 768px) {
    .search-box {
        display: block;
    }
}

.search-input {
    width: 200px;
    padding: 8px 40px 8px 12px;
    background-color: var(--color-bg-secondary);
    border: 1px solid rgba(255, 215, 0, 0.2);
    border-radius: var(--radius-sm);
    color: var(--color-text-primary);
    font-size: var(--font-size-small);
}

.search-input:focus {
    outline: none;
    border-color: var(--color-accent);
}

.search-btn {
    position: absolute;
    right: 8px;
    top: 50%;
    transform: translateY(-50%);
    color: var(--color-text-secondary);
    padding: 4px;
}

.search-results {
    position: absolute;
    top: 100%;
    left: 0;
    right: 0;
    background-color: var(--color-bg-secondary);
    border: 1px solid rgba(255, 215, 0, 0.2);
    border-radius: var(--radius-sm);
    margin-top: 4px;
    max-height: 400px;
    overflow-y: auto;
    display: none;
    z-index: 100;
}

.search-results.active {
    display: block;
}

.search-result-item {
    padding: var(--spacing-sm);
    border-bottom: 1px solid rgba(255, 215, 0, 0.1);
    cursor: pointer;
    transition: background-color var(--transition);
}

.search-result-item:hover {
    background-color: var(--color-primary);
}

.icon-btn {
    position: relative;
    padding: 8px;
    color: var(--color-text-secondary);
    font-size: 18px;
    transition: color var(--transition);
}

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

.badge {
    position: absolute;
    top: 0;
    right: 0;
    background-color: var(--color-accent);
    color: var(--color-primary);
    font-size: 10px;
    font-weight: 700;
    padding: 2px 6px;
    border-radius: 10px;
    min-width: 18px;
    text-align: center;
}

.mobile-menu-btn {
    display: block;
    font-size: 24px;
    color: var(--color-text-primary);
    padding: 4px;
}

@media (min-width: 1024px) {
    .mobile-menu-btn {
        display: none;
    }
}

/* Mobile Menu */
@media (max-width: 1023px) {
    .nav.active {
        display: block;
        position: absolute;
        top: 100%;
        left: 0;
        right: 0;
        background-color: var(--color-primary);
        border-top: 1px solid rgba(255, 215, 0, 0.1);
        padding: var(--spacing-md);
    }
    
    .nav-list {
        flex-direction: column;
        align-items: flex-start;
        gap: var(--spacing-md);
    }
}

/* ========================================
   HERO SECTION
   ======================================== */
.hero {
    position: relative;
    min-height: 400px;
    display: flex;
    align-items: center;
    justify-content: center;
    background-color: var(--color-primary-dark);
    background-image: url('gamezone_header.png');
    background-size: cover;
    background-position: center center;
    background-repeat: no-repeat;
    margin-bottom: var(--spacing-xl);
}

@media (min-width: 768px) {
    .hero {
        min-height: 500px;
    }
}

.hero-overlay {
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: rgba(0, 0, 0, 0.45);
}

.hero-content {
    position: relative;
    z-index: 1;
    text-align: center;
    padding: var(--spacing-xl) var(--spacing-md);
}

.hero-title {
    font-size: 28px;
    margin-bottom: var(--spacing-md);
    color: var(--color-text-primary);
    text-shadow: 0 2px 20px rgba(0, 0, 0, 0.9);
}

@media (min-width: 768px) {
    .hero-title {
        font-size: 42px;
    }
}

.hero-subtitle {
    font-size: var(--font-size-base);
    color: var(--color-text-secondary);
    margin-bottom: var(--spacing-lg);
    text-shadow: 0 1px 14px rgba(0, 0, 0, 0.85);
}

@media (min-width: 768px) {
    .hero-subtitle {
        font-size: var(--font-size-large);
    }
}

/* ========================================
   SECTIONS
   ======================================== */
.section {
    padding: var(--spacing-xl) 0;
}

/* ========================================
   CATEGORIES
   ======================================== */
.categories-grid {
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: var(--spacing-md);
}

@media (min-width: 768px) {
    .categories-grid {
        grid-template-columns: repeat(3, 1fr);
    }
}

@media (min-width: 1024px) {
    .categories-grid {
        grid-template-columns: repeat(6, 1fr);
    }
}

.category-card {
    background-color: var(--color-bg-secondary);
    border: 1px solid rgba(255, 215, 0, 0.1);
    border-radius: var(--radius-lg);
    padding: var(--spacing-lg);
    text-align: center;
    transition: all var(--transition);
    cursor: pointer;
}

.category-card:hover {
    transform: translateY(-4px);
    border-color: var(--color-accent);
    box-shadow: var(--shadow-md);
    background-color: rgba(255, 215, 0, 0.05);
}

.category-icon {
    font-size: 32px;
    color: var(--color-accent);
    margin-bottom: var(--spacing-sm);
}

.category-title {
    font-size: var(--font-size-base);
    margin-bottom: var(--spacing-xs);
    color: var(--color-text-primary);
}

.category-desc {
    font-size: var(--font-size-small);
    color: var(--color-text-secondary);
    margin: 0;
}

/* ========================================
   ABOUT SECTION (full-width grid, not 6 columns)
   ======================================== */
.about-section .about-grid {
    display: grid;
    grid-template-columns: 1fr;
    gap: var(--spacing-md);
    max-width: 1100px;
    margin: 0 auto;
}

@media (min-width: 640px) {
    .about-section .about-grid {
        grid-template-columns: repeat(2, minmax(0, 1fr));
    }
}

@media (min-width: 1024px) {
    .about-section .about-grid {
        grid-template-columns: repeat(4, minmax(0, 1fr));
        gap: var(--spacing-lg);
    }
}

.about-card {
    background-color: var(--color-bg-secondary);
    border: 1px solid rgba(255, 215, 0, 0.1);
    border-radius: var(--radius-lg);
    padding: var(--spacing-lg);
    text-align: center;
    transition: all var(--transition);
}

.about-card:hover {
    transform: translateY(-4px);
    border-color: var(--color-accent);
    box-shadow: var(--shadow-md);
    background-color: rgba(255, 215, 0, 0.05);
}

.about-card-icon {
    font-size: 32px;
    color: var(--color-accent);
    margin-bottom: var(--spacing-sm);
}

.about-card-title {
    font-size: var(--font-size-base);
    margin-bottom: var(--spacing-xs);
    color: var(--color-text-primary);
}

.about-card-desc {
    font-size: var(--font-size-small);
    color: var(--color-text-secondary);
    margin: 0;
    line-height: 1.55;
}

/* ========================================
   CONTACTS
   ======================================== */
.contacts-section .contacts-grid {
    display: grid;
    grid-template-columns: 1fr;
    gap: var(--spacing-md);
    max-width: 1000px;
    margin: 0 auto;
}

@media (min-width: 560px) {
    .contacts-section .contacts-grid {
        grid-template-columns: repeat(auto-fit, minmax(220px, 1fr));
    }
}

.contacts-card {
    background-color: var(--color-bg-secondary);
    border: 1px solid rgba(255, 215, 0, 0.1);
    border-radius: var(--radius-lg);
    padding: var(--spacing-lg);
    text-align: center;
}

.contacts-icon {
    font-size: 28px;
    color: var(--color-accent);
    margin-bottom: var(--spacing-sm);
}

.contacts-label {
    font-size: var(--font-size-small);
    font-weight: 600;
    color: var(--color-text-secondary);
    margin: 0 0 var(--spacing-xs);
    text-transform: uppercase;
    letter-spacing: 0.04em;
}

.contacts-value {
    font-size: var(--font-size-large);
    font-weight: 600;
    color: var(--color-text-primary);
    margin: 0;
    line-height: 1.4;
}

a.contacts-link {
    color: var(--color-accent);
    display: inline-block;
}

a.contacts-link:hover {
    color: var(--color-accent-alt);
}

.contacts-address {
    font-size: var(--font-size-base);
    font-weight: 500;
    line-height: 1.45;
}

.contacts-map-link {
    display: inline-block;
    margin-top: var(--spacing-sm);
    font-size: var(--font-size-small);
    font-weight: 600;
    color: var(--color-accent);
    text-decoration: underline;
    text-underline-offset: 3px;
}

.contacts-map-link:hover {
    color: var(--color-accent-alt);
}

/* ========================================
   PRODUCTS GRID
   ======================================== */
.products-grid {
    display: grid;
    grid-template-columns: 1fr;
    gap: var(--spacing-md);
}

@media (min-width: 768px) {
    .products-grid {
        grid-template-columns: repeat(2, 1fr);
    }
}

@media (min-width: 1024px) {
    .products-grid {
        grid-template-columns: repeat(4, 1fr);
    }
}

.product-card {
    background-color: var(--color-bg-secondary);
    border: 1px solid rgba(255, 215, 0, 0.1);
    border-radius: var(--radius-lg);
    overflow: hidden;
    transition: all var(--transition);
    cursor: pointer;
}

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

.product-image {
    position: relative;
    width: 100%;
    padding-top: 100%;
    background-color: var(--color-primary);
    overflow: hidden;
}

.product-image img {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    object-fit: cover;
    transition: transform var(--transition);
}

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

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

.product-name {
    font-size: var(--font-size-base);
    font-weight: 600;
    margin-bottom: var(--spacing-xs);
    color: var(--color-text-primary);
    display: -webkit-box;
    -webkit-line-clamp: 2;
    -webkit-box-orient: vertical;
    overflow: hidden;
}

.product-desc {
    font-size: var(--font-size-small);
    color: var(--color-text-secondary);
    margin-bottom: var(--spacing-sm);
    display: -webkit-box;
    -webkit-line-clamp: 2;
    -webkit-box-orient: vertical;
    overflow: hidden;
}

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

.rating-stars {
    color: var(--color-accent);
    font-size: 12px;
}

.rating-value {
    font-size: var(--font-size-small);
    color: var(--color-text-secondary);
}

.product-price {
    font-size: 20px;
    font-weight: 700;
    color: var(--color-accent);
    margin-bottom: var(--spacing-md);
}

.product-actions {
    display: flex;
    gap: var(--spacing-sm);
}

.product-actions .btn {
    flex: 1;
}

/* ========================================
   BENEFITS
   ======================================== */
.benefits-grid {
    display: grid;
    grid-template-columns: 1fr;
    gap: var(--spacing-md);
}

@media (min-width: 768px) {
    .benefits-grid {
        grid-template-columns: repeat(2, 1fr);
    }
}

@media (min-width: 1024px) {
    .benefits-grid {
        grid-template-columns: repeat(4, 1fr);
    }
}

.benefit-card {
    text-align: center;
    padding: var(--spacing-lg);
}

.benefit-icon {
    font-size: 48px;
    color: var(--color-accent);
    margin-bottom: var(--spacing-md);
}

.benefit-title {
    font-size: var(--font-size-base);
    margin-bottom: var(--spacing-xs);
}

.benefit-desc {
    font-size: var(--font-size-small);
    color: var(--color-text-secondary);
    margin: 0;
}

/* ========================================
   BREADCRUMB
   ======================================== */
.breadcrumb {
    padding: var(--spacing-md) 0;
    background-color: var(--color-bg-secondary);
}

.breadcrumb-nav {
    display: flex;
    align-items: center;
    gap: var(--spacing-xs);
    font-size: var(--font-size-small);
    color: var(--color-text-secondary);
}

.breadcrumb-nav a {
    color: var(--color-text-secondary);
}

.breadcrumb-nav a:hover {
    color: var(--color-accent);
}

.breadcrumb-separator {
    color: var(--color-text-secondary);
}

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

.products-layout {
    display: grid;
    grid-template-columns: 1fr;
    gap: var(--spacing-lg);
}

@media (min-width: 1024px) {
    .products-layout {
        grid-template-columns: 250px 1fr;
    }
}

.filters-sidebar {
    background-color: var(--color-bg-secondary);
    border: 1px solid rgba(255, 215, 0, 0.1);
    border-radius: var(--radius-lg);
    padding: var(--spacing-md);
    height: fit-content;
    position: sticky;
    top: 100px;
}

@media (max-width: 1023px) {
    .filters-sidebar {
        position: fixed;
        top: 0;
        left: -100%;
        width: 300px;
        height: 100vh;
        overflow-y: auto;
        z-index: 2000;
        transition: left var(--transition);
    }
    
    .filters-sidebar.active {
        left: 0;
    }
}

.filters-header {
    display: flex;
    justify-content: space-between;
    align-items: center;
    margin-bottom: var(--spacing-md);
    padding-bottom: var(--spacing-md);
    border-bottom: 1px solid rgba(255, 215, 0, 0.1);
}

.filters-header h2 {
    font-size: var(--font-size-h3);
    margin: 0;
}

.clear-filters-btn {
    font-size: var(--font-size-small);
    color: var(--color-accent);
    text-decoration: underline;
    cursor: pointer;
}

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

.filter-title {
    font-size: var(--font-size-base);
    margin-bottom: var(--spacing-sm);
    color: var(--color-text-primary);
}

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

.checkbox-label,
.radio-label {
    display: flex;
    align-items: center;
    gap: var(--spacing-sm);
    cursor: pointer;
    font-size: var(--font-size-small);
    color: var(--color-text-secondary);
}

.checkbox-label input,
.radio-label input {
    width: 18px;
    height: 18px;
    cursor: pointer;
    accent-color: var(--color-accent);
}

.price-filter {
    display: flex;
    flex-direction: column;
    gap: var(--spacing-sm);
}

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

.price-input {
    flex: 1;
    padding: 8px;
    background-color: var(--color-primary);
    border: 1px solid rgba(255, 215, 0, 0.2);
    border-radius: var(--radius-sm);
    color: var(--color-text-primary);
    font-size: var(--font-size-small);
}

.price-input:focus {
    outline: none;
    border-color: var(--color-accent);
}

.range-slider {
    width: 100%;
    height: 4px;
    background: var(--color-primary);
    border-radius: 2px;
    outline: none;
    -webkit-appearance: none;
}

.range-slider::-webkit-slider-thumb {
    -webkit-appearance: none;
    appearance: none;
    width: 16px;
    height: 16px;
    background: var(--color-accent);
    border-radius: 50%;
    cursor: pointer;
}

.range-slider::-moz-range-thumb {
    width: 16px;
    height: 16px;
    background: var(--color-accent);
    border-radius: 50%;
    cursor: pointer;
    border: none;
}

.mobile-filters-btn {
    display: block;
    padding: var(--spacing-sm) var(--spacing-md);
    background-color: var(--color-accent);
    color: var(--color-primary);
    border-radius: var(--radius-md);
    font-weight: 600;
    margin-bottom: var(--spacing-md);
}

@media (min-width: 1024px) {
    .mobile-filters-btn {
        display: none;
    }
}

.mobile-filters-close {
    display: block;
    width: 100%;
    padding: var(--spacing-md);
    background-color: var(--color-accent);
    color: var(--color-primary);
    border-radius: var(--radius-md);
    font-weight: 600;
    margin-top: var(--spacing-lg);
}

@media (min-width: 1024px) {
    .mobile-filters-close {
        display: none;
    }
}

.products-header {
    display: flex;
    justify-content: space-between;
    align-items: center;
    margin-bottom: var(--spacing-md);
    flex-wrap: wrap;
    gap: var(--spacing-md);
}

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

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

.sort-select {
    padding: 8px 12px;
    background-color: var(--color-bg-secondary);
    border: 1px solid rgba(255, 215, 0, 0.2);
    border-radius: var(--radius-sm);
    color: var(--color-text-primary);
    font-size: var(--font-size-small);
    cursor: pointer;
}

.sort-select:focus {
    outline: none;
    border-color: var(--color-accent);
}

.products-count {
    font-size: var(--font-size-small);
    color: var(--color-text-secondary);
    margin-bottom: var(--spacing-md);
}

/* ========================================
   PRODUCT DETAIL PAGE
   ======================================== */
.product-detail-page {
    padding: var(--spacing-lg) 0;
}

.product-detail {
    display: grid;
    grid-template-columns: 1fr;
    gap: var(--spacing-lg);
    margin-bottom: var(--spacing-xl);
}

@media (min-width: 1024px) {
    .product-detail {
        grid-template-columns: 1fr 1fr;
    }
}

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

.product-main-image {
    position: relative;
    width: 100%;
    padding-top: 100%;
    background-color: var(--color-bg-secondary);
    border-radius: var(--radius-lg);
    overflow: hidden;
    cursor: pointer;
}

.product-main-image img {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    object-fit: cover;
}

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

.product-thumbnail {
    position: relative;
    padding-top: 100%;
    background-color: var(--color-bg-secondary);
    border: 2px solid transparent;
    border-radius: var(--radius-sm);
    overflow: hidden;
    cursor: pointer;
    transition: border-color var(--transition);
}

.product-thumbnail:hover,
.product-thumbnail.active {
    border-color: var(--color-accent);
}

.product-thumbnail img {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    object-fit: cover;
}

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

.product-name-detail {
    font-size: 32px;
    margin-bottom: var(--spacing-sm);
}

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

.product-price-detail {
    font-size: 36px;
    font-weight: 700;
    color: var(--color-accent);
    margin-bottom: var(--spacing-md);
}

.product-description-detail {
    color: var(--color-text-secondary);
    line-height: 1.8;
    margin-bottom: var(--spacing-md);
}

.product-specs {
    display: flex;
    flex-direction: column;
    gap: var(--spacing-sm);
    margin-bottom: var(--spacing-md);
}

.spec-item {
    display: flex;
    justify-content: space-between;
    padding: var(--spacing-sm) 0;
    border-bottom: 1px solid rgba(255, 215, 0, 0.1);
}

.spec-label {
    color: var(--color-text-secondary);
}

.spec-value {
    color: var(--color-text-primary);
    font-weight: 500;
}

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

.product-actions-detail .btn {
    flex: 1;
}

.quantity-selector {
    display: flex;
    align-items: center;
    gap: var(--spacing-sm);
    background-color: var(--color-bg-secondary);
    border: 1px solid rgba(255, 215, 0, 0.2);
    border-radius: var(--radius-md);
    padding: var(--spacing-sm);
}

.quantity-btn {
    width: 32px;
    height: 32px;
    display: flex;
    align-items: center;
    justify-content: center;
    background-color: var(--color-primary);
    color: var(--color-text-primary);
    border-radius: var(--radius-sm);
    font-size: 18px;
    transition: all var(--transition);
}

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

.quantity-value {
    min-width: 40px;
    text-align: center;
    font-weight: 600;
}

/* Tabs */
.product-tabs {
    margin-bottom: var(--spacing-xl);
}

.tabs {
    display: flex;
    gap: var(--spacing-md);
    border-bottom: 2px solid rgba(255, 215, 0, 0.1);
    margin-bottom: var(--spacing-lg);
}

.tab-btn {
    padding: var(--spacing-md) var(--spacing-lg);
    background: none;
    border: none;
    color: var(--color-text-secondary);
    font-size: var(--font-size-base);
    font-weight: 500;
    cursor: pointer;
    border-bottom: 2px solid transparent;
    margin-bottom: -2px;
    transition: all var(--transition);
}

.tab-btn:hover,
.tab-btn.active {
    color: var(--color-accent);
    border-bottom-color: var(--color-accent);
}

.tab-content {
    display: none;
}

.tab-content.active {
    display: block;
}

.tab-content-inner {
    color: var(--color-text-secondary);
    line-height: 1.8;
}

/* ========================================
   CART PAGE
   ======================================== */
.cart-page {
    padding: var(--spacing-lg) 0;
}

.cart-layout {
    display: grid;
    grid-template-columns: 1fr;
    gap: var(--spacing-lg);
}

@media (min-width: 1024px) {
    .cart-layout {
        grid-template-columns: 1fr 350px;
    }
}

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

.cart-item {
    display: grid;
    grid-template-columns: 100px 1fr auto;
    gap: var(--spacing-md);
    background-color: var(--color-bg-secondary);
    border: 1px solid rgba(255, 215, 0, 0.1);
    border-radius: var(--radius-lg);
    padding: var(--spacing-md);
    align-items: center;
}

@media (max-width: 767px) {
    .cart-item {
        grid-template-columns: 80px 1fr;
    }
}

.cart-item-image {
    width: 100%;
    padding-top: 100%;
    position: relative;
    background-color: var(--color-primary);
    border-radius: var(--radius-sm);
    overflow: hidden;
}

.cart-item-image img {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    object-fit: cover;
}

.cart-item-info {
    display: flex;
    flex-direction: column;
    gap: var(--spacing-xs);
}

.cart-item-name {
    font-size: var(--font-size-base);
    font-weight: 600;
    color: var(--color-text-primary);
}

.cart-item-price {
    font-size: var(--font-size-base);
    color: var(--color-accent);
    font-weight: 600;
}

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

@media (max-width: 767px) {
    .cart-item-actions {
        grid-column: 1 / -1;
        flex-direction: row;
        justify-content: space-between;
        align-items: center;
    }
}

.cart-item-remove {
    color: var(--color-error);
    font-size: var(--font-size-small);
    cursor: pointer;
    transition: color var(--transition);
}

.cart-item-remove:hover {
    color: #ff6666;
}

.cart-empty {
    text-align: center;
    padding: var(--spacing-xxl);
    color: var(--color-text-secondary);
}

.cart-empty-icon {
    font-size: 64px;
    color: var(--color-text-secondary);
    margin-bottom: var(--spacing-md);
}

.cart-summary {
    position: sticky;
    top: 100px;
    height: fit-content;
}

.summary-card {
    background-color: var(--color-bg-secondary);
    border: 1px solid rgba(255, 215, 0, 0.1);
    border-radius: var(--radius-lg);
    padding: var(--spacing-lg);
}

.summary-title {
    font-size: var(--font-size-h3);
    margin-bottom: var(--spacing-md);
    color: var(--color-text-primary);
}

.summary-row {
    display: flex;
    justify-content: space-between;
    margin-bottom: var(--spacing-sm);
    color: var(--color-text-secondary);
}

.summary-total {
    font-size: var(--font-size-large);
    font-weight: 700;
    color: var(--color-text-primary);
    margin-top: var(--spacing-sm);
}

.summary-divider {
    height: 1px;
    background-color: rgba(255, 215, 0, 0.1);
    margin: var(--spacing-md) 0;
}

/* ========================================
   CHECKOUT PAGE
   ======================================== */
.checkout-page {
    padding: var(--spacing-lg) 0;
}

.checkout-layout {
    display: grid;
    grid-template-columns: 1fr;
    gap: var(--spacing-lg);
}

@media (min-width: 1024px) {
    .checkout-layout {
        grid-template-columns: 1fr 400px;
    }
}

.checkout-form-wrapper {
    background-color: var(--color-bg-secondary);
    border: 1px solid rgba(255, 215, 0, 0.1);
    border-radius: var(--radius-lg);
    padding: var(--spacing-lg);
}

.checkout-section {
    margin-bottom: var(--spacing-xl);
}

.checkout-section-title {
    font-size: var(--font-size-h3);
    margin-bottom: var(--spacing-md);
    color: var(--color-text-primary);
}

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

.form-group label {
    display: block;
    margin-bottom: var(--spacing-xs);
    color: var(--color-text-secondary);
    font-size: var(--font-size-small);
    font-weight: 500;
}

.form-input {
    width: 100%;
    padding: 12px;
    background-color: var(--color-primary);
    border: 1px solid rgba(255, 215, 0, 0.2);
    border-radius: var(--radius-sm);
    color: var(--color-text-primary);
    font-size: var(--font-size-base);
    transition: border-color var(--transition);
}

.form-input:focus {
    outline: none;
    border-color: var(--color-accent);
}

.form-input.error {
    border-color: var(--color-error);
}

.error-message {
    display: block;
    color: var(--color-error);
    font-size: var(--font-size-small);
    margin-top: var(--spacing-xs);
}

.form-row {
    display: grid;
    grid-template-columns: 1fr;
    gap: var(--spacing-md);
}

@media (min-width: 768px) {
    .form-row {
        grid-template-columns: 1fr 1fr;
    }
}

.payment-methods-radio {
    display: flex;
    flex-direction: column;
    gap: var(--spacing-sm);
}

.checkout-items {
    display: flex;
    flex-direction: column;
    gap: var(--spacing-sm);
    margin-bottom: var(--spacing-md);
    max-height: 300px;
    overflow-y: auto;
}

.checkout-item {
    display: flex;
    justify-content: space-between;
    padding: var(--spacing-sm) 0;
    border-bottom: 1px solid rgba(255, 215, 0, 0.1);
    font-size: var(--font-size-small);
}

.checkout-item-name {
    color: var(--color-text-secondary);
}

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

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

.success-icon {
    font-size: 64px;
    color: var(--color-success);
    margin-bottom: var(--spacing-md);
}

/* ========================================
   FOOTER
   ======================================== */
.footer {
    background-color: var(--color-primary);
    border-top: 1px solid rgba(255, 215, 0, 0.1);
    padding: var(--spacing-xl) 0 var(--spacing-lg);
    margin-top: var(--spacing-xxl);
}

.footer-minimal {
    padding: var(--spacing-lg) 0;
    margin-top: var(--spacing-xl);
}

.footer-minimal .container {
    text-align: center;
}

.footer-minimal .copyright {
    margin: 0;
}

.footer-content {
    display: grid;
    grid-template-columns: 1fr;
    gap: var(--spacing-lg);
    margin-bottom: var(--spacing-lg);
}

@media (min-width: 768px) {
    .footer-content {
        grid-template-columns: repeat(2, 1fr);
    }
}

@media (min-width: 1024px) {
    .footer-content {
        grid-template-columns: repeat(4, 1fr);
    }
}

.footer-column {
    display: flex;
    flex-direction: column;
    gap: var(--spacing-sm);
}

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

.footer-links {
    display: flex;
    flex-direction: column;
    gap: var(--spacing-xs);
}

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

.footer-links a:hover {
    color: var(--color-accent);
}

.footer-desc {
    font-size: var(--font-size-small);
    color: var(--color-text-secondary);
    margin-bottom: var(--spacing-md);
}

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

.newsletter-input {
    flex: 1;
    padding: 10px;
    background-color: var(--color-bg-secondary);
    border: 1px solid rgba(255, 215, 0, 0.2);
    border-radius: var(--radius-sm);
    color: var(--color-text-primary);
    font-size: var(--font-size-small);
}

.newsletter-input:focus {
    outline: none;
    border-color: var(--color-accent);
}

.newsletter-form .btn {
    padding: 10px 20px;
    white-space: nowrap;
}

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

.social-link {
    width: 36px;
    height: 36px;
    display: flex;
    align-items: center;
    justify-content: center;
    background-color: var(--color-bg-secondary);
    border-radius: 50%;
    color: var(--color-text-secondary);
    font-size: 18px;
    transition: all var(--transition);
}

.social-link:hover {
    background-color: var(--color-accent);
    color: var(--color-primary);
    transform: translateY(-2px);
}

.footer-bottom {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding-top: var(--spacing-lg);
    border-top: 1px solid rgba(255, 215, 0, 0.1);
    flex-wrap: wrap;
    gap: var(--spacing-md);
}

.copyright {
    font-size: var(--font-size-small);
    color: var(--color-text-secondary);
}

.payment-methods {
    display: flex;
    gap: var(--spacing-md);
    font-size: 24px;
    color: var(--color-text-secondary);
}

/* ========================================
   MODAL
   ======================================== */
.modal {
    display: none;
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background-color: rgba(0, 0, 0, 0.8);
    z-index: 3000;
    align-items: center;
    justify-content: center;
    padding: var(--spacing-md);
    overflow-y: auto;
}

.modal.active {
    display: flex;
}

.modal-content {
    background-color: var(--color-bg-secondary);
    border-radius: var(--radius-lg);
    padding: var(--spacing-lg);
    max-width: 600px;
    width: 100%;
    max-height: 90vh;
    overflow-y: auto;
    position: relative;
}

.modal-image .modal-content {
    max-width: 900px;
}

.modal-close {
    position: absolute;
    top: var(--spacing-md);
    right: var(--spacing-md);
    width: 32px;
    height: 32px;
    display: flex;
    align-items: center;
    justify-content: center;
    background-color: var(--color-primary);
    border-radius: 50%;
    color: var(--color-text-primary);
    font-size: 18px;
    cursor: pointer;
    transition: all var(--transition);
    z-index: 10;
}

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

.modal-title {
    font-size: var(--font-size-h2);
    margin-bottom: var(--spacing-md);
    color: var(--color-text-primary);
}

.modal-body {
    color: var(--color-text-secondary);
}

/* ========================================
   TOAST NOTIFICATION
   ======================================== */
.toast {
    position: fixed;
    bottom: var(--spacing-lg);
    right: var(--spacing-lg);
    background-color: var(--color-bg-secondary);
    border: 1px solid var(--color-accent);
    border-radius: var(--radius-md);
    padding: var(--spacing-md) var(--spacing-lg);
    color: var(--color-text-primary);
    font-size: var(--font-size-base);
    box-shadow: var(--shadow-lg);
    z-index: 4000;
    transform: translateX(400px);
    transition: transform var(--transition);
    display: flex;
    align-items: center;
    gap: var(--spacing-sm);
}

.toast.active {
    transform: translateX(0);
}

.toast.success {
    border-color: var(--color-success);
}

.toast.error {
    border-color: var(--color-error);
}

/* ========================================
   SCROLL TO TOP
   ======================================== */
.scroll-top {
    position: fixed;
    bottom: var(--spacing-lg);
    right: var(--spacing-lg);
    width: 48px;
    height: 48px;
    background-color: var(--color-accent);
    color: var(--color-primary);
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 20px;
    cursor: pointer;
    opacity: 0;
    visibility: hidden;
    transition: all var(--transition);
    z-index: 1000;
    box-shadow: var(--shadow-md);
}

.scroll-top.visible {
    opacity: 1;
    visibility: visible;
}

.scroll-top:hover {
    transform: translateY(-4px);
    box-shadow: var(--shadow-lg);
}

/* ========================================
   PAGINATION
   ======================================== */
.pagination {
    display: flex;
    justify-content: center;
    align-items: center;
    gap: var(--spacing-sm);
    margin-top: var(--spacing-xl);
}

.pagination-btn {
    padding: 8px 16px;
    background-color: var(--color-bg-secondary);
    border: 1px solid rgba(255, 215, 0, 0.2);
    border-radius: var(--radius-sm);
    color: var(--color-text-primary);
    cursor: pointer;
    transition: all var(--transition);
}

.pagination-btn:hover:not(.disabled):not(.active) {
    border-color: var(--color-accent);
    color: var(--color-accent);
}

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

.pagination-btn.disabled {
    opacity: 0.5;
    cursor: not-allowed;
}

/* ========================================
   RELATED PRODUCTS
   ======================================== */
.related-products {
    margin-top: var(--spacing-xl);
}

.recommended-products {
    margin-top: var(--spacing-xl);
}

/* ========================================
   UTILITIES
   ======================================== */
.text-center {
    text-align: center;
}

.hidden {
    display: none;
}

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

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

/* ========================================
   RESPONSIVE ADJUSTMENTS
   ======================================== */
@media (max-width: 767px) {
    .hero-title {
        font-size: 24px;
    }
    
    .hero-subtitle {
        font-size: var(--font-size-base);
    }
    
    .section-title {
        font-size: 24px;
    }
    
    .page-title {
        font-size: 28px;
    }
    
    .product-name-detail {
        font-size: 24px;
    }
    
    .product-price-detail {
        font-size: 28px;
    }
}