/* === VARIABLES === */
:root {
    --color-primary: #8B6914;
    --color-primary-dark: #5C4610;
    --color-primary-light: #B8860B;
    --color-accent: #D4AF37;
    --color-accent-light: #E6C84B;
    --color-bg: #FFFDF7;
    --color-bg-alt: #FBF6E9;
    --color-text: #2c2c2c;
    --color-text-light: #666;
    --color-text-muted: #999;
    --color-border: #E8DFC6;
    --color-white: #fff;
    --color-success: #28a745;
    --color-error: #dc3545;
    --color-warning: #ffc107;
    
    --font-heading: 'Cormorant Garamond', Georgia, serif;
    --font-body: 'Montserrat', -apple-system, BlinkMacSystemFont, sans-serif;
    
    --shadow-sm: 0 2px 4px rgba(0,0,0,0.05);
    --shadow-md: 0 4px 12px rgba(0,0,0,0.08);
    --shadow-lg: 0 8px 24px rgba(0,0,0,0.12);
    
    --radius-sm: 4px;
    --radius-md: 8px;
    --radius-lg: 12px;
    
    --transition: 0.3s ease;
}

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

html {
    scroll-behavior: smooth;
}

body {
    font-family: var(--font-body);
    font-size: 15px;
    line-height: 1.6;
    color: var(--color-text);
    background: var(--color-bg);
    min-height: 100vh;
    display: flex;
    flex-direction: column;
}

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

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

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

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

ul, ol {
    list-style: none;
}

.container {
    width: 100%;
    max-width: 1280px;
    margin: 0 auto;
    padding: 0 20px;
}

/* === HEADER === */
.header {
    background: var(--color-white);
    box-shadow: var(--shadow-sm);
    position: sticky;
    top: 0;
    z-index: 1000;
}

.header-top {
    background: var(--color-primary);
    color: var(--color-white);
    padding: 8px 0;
    font-size: 13px;
}

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

.header-contacts {
    display: flex;
    align-items: center;
    gap: 24px;
}

.header-phone, .header-city {
    display: flex;
    align-items: center;
    gap: 8px;
}

.header-phone:hover {
    color: var(--color-accent);
}

.header-top-nav {
    display: flex;
    gap: 24px;
}

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

.header-main {
    padding: 16px 0;
}

.header-main-content {
    display: flex;
    align-items: center;
    gap: 32px;
}

.logo {
    display: flex;
    align-items: center;
    gap: 12px;
    flex-shrink: 0;
}

.logo-icon {
    font-size: 32px;
}

.logo-text {
    display: flex;
    flex-direction: column;
}

.logo-title {
    font-family: var(--font-heading);
    font-size: 24px;
    font-weight: 600;
    color: var(--color-primary);
    line-height: 1.1;
}

.logo-subtitle {
    font-size: 11px;
    color: var(--color-text-muted);
    text-transform: uppercase;
    letter-spacing: 1px;
}

.search-form {
    flex: 1;
    max-width: 500px;
    display: flex;
    position: relative;
}

.search-form input {
    width: 100%;
    padding: 12px 48px 12px 16px;
    border: 2px solid var(--color-border);
    border-radius: var(--radius-md);
    background: var(--color-bg);
    transition: border-color var(--transition);
}

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

.search-form button {
    position: absolute;
    right: 4px;
    top: 50%;
    transform: translateY(-50%);
    width: 40px;
    height: 40px;
    display: flex;
    align-items: center;
    justify-content: center;
    color: var(--color-text-light);
    transition: color var(--transition);
}

.search-form button:hover {
    color: var(--color-primary);
}

.header-actions {
    display: flex;
    align-items: center;
    gap: 16px;
}

.cart-btn {
    display: flex;
    align-items: center;
    gap: 8px;
    padding: 10px 20px;
    background: var(--color-primary);
    color: var(--color-white);
    border-radius: var(--radius-md);
    position: relative;
    transition: background var(--transition);
}

.cart-btn:hover {
    background: var(--color-primary-dark);
}

.cart-count {
    position: absolute;
    top: -6px;
    right: -6px;
    width: 22px;
    height: 22px;
    background: var(--color-accent);
    color: var(--color-primary-dark);
    font-size: 12px;
    font-weight: 600;
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
}

.mobile-menu-btn {
    display: none;
    flex-direction: column;
    gap: 5px;
    padding: 8px;
}

.mobile-menu-btn span {
    width: 24px;
    height: 2px;
    background: var(--color-primary);
    transition: var(--transition);
}

.main-nav {
    background: var(--color-bg-alt);
    border-top: 1px solid var(--color-border);
}

.main-nav-list {
    display: flex;
    gap: 8px;
    padding: 0;
}

.main-nav-list li a {
    display: block;
    padding: 14px 20px;
    font-weight: 500;
    color: var(--color-text);
    position: relative;
    transition: color var(--transition);
}

.main-nav-list li a::after {
    content: '';
    position: absolute;
    bottom: 0;
    left: 20px;
    right: 20px;
    height: 3px;
    background: var(--color-accent);
    transform: scaleX(0);
    transition: transform var(--transition);
}

.main-nav-list li a:hover,
.main-nav-list li a.active {
    color: var(--color-primary);
}

.main-nav-list li a:hover::after,
.main-nav-list li a.active::after {
    transform: scaleX(1);
}

/* === MAIN CONTENT === */
.main-content {
    flex: 1;
    padding: 40px 0;
}

/* === ALERTS === */
.alert {
    padding: 14px 20px;
    border-radius: var(--radius-md);
    margin-bottom: 20px;
    font-size: 14px;
}

.alert-success {
    background: #d4edda;
    color: #155724;
    border: 1px solid #c3e6cb;
}

.alert-error {
    background: #f8d7da;
    color: #721c24;
    border: 1px solid #f5c6cb;
}

.alert-warning {
    background: #fff3cd;
    color: #856404;
    border: 1px solid #ffeeba;
}

/* === HERO === */
.hero {
    background: linear-gradient(135deg, #8B6914 0%, #5C4610 50%, #3D2E0A 100%);
    color: var(--color-white);
    padding: 80px 0;
    margin: -40px 0 40px;
    position: relative;
    overflow: hidden;
}

.hero::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: url("data:image/svg+xml,%3Csvg width='60' height='60' viewBox='0 0 60 60' xmlns='http://www.w3.org/2000/svg'%3E%3Cg fill='none' fill-rule='evenodd'%3E%3Cg fill='%23ffffff' fill-opacity='0.03'%3E%3Cpath d='M36 34v-4h-2v4h-4v2h4v4h2v-4h4v-2h-4zm0-30V0h-2v4h-4v2h4v4h2V6h4V4h-4zM6 34v-4H4v4H0v2h4v4h2v-4h4v-2H6zM6 4V0H4v4H0v2h4v4h2V6h4V4H6z'/%3E%3C/g%3E%3C/g%3E%3C/svg%3E");
}

.hero-content {
    position: relative;
    z-index: 1;
    max-width: 600px;
}

.hero h1 {
    font-family: var(--font-heading);
    font-size: 48px;
    font-weight: 600;
    margin-bottom: 16px;
    line-height: 1.2;
}

.hero p {
    font-size: 18px;
    opacity: 0.9;
    margin-bottom: 32px;
}

.hero-btn {
    display: inline-flex;
    align-items: center;
    gap: 10px;
    padding: 16px 32px;
    background: var(--color-accent);
    color: var(--color-primary-dark);
    font-weight: 600;
    border-radius: var(--radius-md);
    transition: all var(--transition);
}

.hero-btn:hover {
    background: var(--color-accent-light);
    transform: translateY(-2px);
}

/* === SECTIONS === */
.section {
    margin-bottom: 60px;
}

.section-header {
    display: flex;
    justify-content: space-between;
    align-items: center;
    margin-bottom: 32px;
}

.section-title {
    font-family: var(--font-heading);
    font-size: 32px;
    font-weight: 600;
    color: var(--color-primary);
}

.section-link {
    display: flex;
    align-items: center;
    gap: 8px;
    color: var(--color-primary);
    font-weight: 500;
}

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

/* === COINS GRID === */
.coins-grid {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: 24px;
}

.coin-card {
    background: var(--color-white);
    border-radius: var(--radius-lg);
    overflow: hidden;
    box-shadow: var(--shadow-sm);
    transition: all var(--transition);
}

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

.coin-card-image {
    aspect-ratio: 1;
    background: var(--color-bg-alt);
    display: flex;
    align-items: center;
    justify-content: center;
    overflow: hidden;
    position: relative;
}

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

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

.coin-card-placeholder {
    font-size: 64px;
    opacity: 0.3;
}

.coin-card-badge {
    position: absolute;
    top: 12px;
    left: 12px;
    padding: 4px 10px;
    background: var(--color-accent);
    color: var(--color-primary-dark);
    font-size: 11px;
    font-weight: 600;
    border-radius: var(--radius-sm);
    text-transform: uppercase;
}

.coin-card-content {
    padding: 16px;
}

.coin-card-title {
    font-family: var(--font-heading);
    font-size: 18px;
    font-weight: 600;
    margin-bottom: 8px;
    line-height: 1.3;
    display: -webkit-box;
    -webkit-line-clamp: 2;
    -webkit-box-orient: vertical;
    overflow: hidden;
}

.coin-card-meta {
    font-size: 13px;
    color: var(--color-text-light);
    margin-bottom: 12px;
}

.coin-card-footer {
    display: flex;
    justify-content: space-between;
    align-items: center;
}

.coin-card-price {
    font-size: 20px;
    font-weight: 700;
    color: var(--color-primary);
}

.coin-card-old-price {
    font-size: 14px;
    color: var(--color-text-muted);
    text-decoration: line-through;
    margin-left: 8px;
}

.coin-card-btn {
    width: 40px;
    height: 40px;
    background: var(--color-primary);
    color: var(--color-white);
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    transition: all var(--transition);
}

.coin-card-btn:hover {
    background: var(--color-accent);
    color: var(--color-primary-dark);
}

/* === CATALOG === */
.catalog-layout {
    display: grid;
    grid-template-columns: 260px 1fr;
    gap: 40px;
}

.catalog-sidebar {
    position: sticky;
    top: 160px;
    height: fit-content;
}

.sidebar-block {
    background: var(--color-white);
    border-radius: var(--radius-lg);
    padding: 24px;
    margin-bottom: 24px;
    box-shadow: var(--shadow-sm);
}

.sidebar-title {
    font-family: var(--font-heading);
    font-size: 20px;
    font-weight: 600;
    margin-bottom: 16px;
    color: var(--color-primary);
}

.category-list li {
    margin-bottom: 8px;
}

.category-list li a {
    display: flex;
    justify-content: space-between;
    padding: 10px 14px;
    border-radius: var(--radius-sm);
    transition: all var(--transition);
}

.category-list li a:hover,
.category-list li a.active {
    background: var(--color-bg-alt);
    color: var(--color-primary);
}

.category-list li a.active {
    font-weight: 600;
}

.catalog-header {
    display: flex;
    justify-content: space-between;
    align-items: center;
    margin-bottom: 24px;
}

.catalog-title {
    font-family: var(--font-heading);
    font-size: 28px;
    font-weight: 600;
    color: var(--color-primary);
}

.catalog-sort {
    display: flex;
    align-items: center;
    gap: 12px;
}

.catalog-sort label {
    font-size: 14px;
    color: var(--color-text-light);
}

.catalog-sort select {
    padding: 10px 16px;
    border: 1px solid var(--color-border);
    border-radius: var(--radius-sm);
    background: var(--color-white);
    cursor: pointer;
}

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

/* === PAGINATION === */
.pagination {
    display: flex;
    justify-content: center;
    gap: 8px;
    margin-top: 40px;
}

.pagination a, .pagination span {
    display: flex;
    align-items: center;
    justify-content: center;
    min-width: 40px;
    height: 40px;
    padding: 0 12px;
    border-radius: var(--radius-sm);
    background: var(--color-white);
    border: 1px solid var(--color-border);
    font-weight: 500;
    transition: all var(--transition);
}

.pagination a:hover {
    border-color: var(--color-primary);
    color: var(--color-primary);
}

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

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

/* === COIN DETAIL === */
.coin-detail {
    background: var(--color-white);
    border-radius: var(--radius-lg);
    padding: 40px;
    box-shadow: var(--shadow-md);
}

.coin-detail-grid {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 48px;
}

.coin-gallery {
    display: flex;
    flex-direction: column;
    gap: 16px;
}

.coin-gallery-main {
    aspect-ratio: 1;
    background: var(--color-bg-alt);
    border-radius: var(--radius-lg);
    display: flex;
    align-items: center;
    justify-content: center;
    overflow: hidden;
}

.coin-gallery-main img {
    width: 100%;
    height: 100%;
    object-fit: contain;
}

.coin-gallery-thumbs {
    display: flex;
    gap: 12px;
}

.coin-gallery-thumb {
    width: 80px;
    height: 80px;
    border-radius: var(--radius-md);
    overflow: hidden;
    cursor: pointer;
    border: 2px solid transparent;
    transition: border-color var(--transition);
}

.coin-gallery-thumb:hover,
.coin-gallery-thumb.active {
    border-color: var(--color-primary);
}

.coin-gallery-thumb img {
    width: 100%;
    height: 100%;
    object-fit: cover;
}

.coin-info h1 {
    font-family: var(--font-heading);
    font-size: 32px;
    font-weight: 600;
    margin-bottom: 16px;
    color: var(--color-primary);
}

.coin-price-block {
    display: flex;
    align-items: baseline;
    gap: 16px;
    margin-bottom: 24px;
}

.coin-price {
    font-size: 36px;
    font-weight: 700;
    color: var(--color-primary);
}

.coin-old-price {
    font-size: 20px;
    color: var(--color-text-muted);
    text-decoration: line-through;
}

.coin-availability {
    display: inline-flex;
    align-items: center;
    gap: 8px;
    padding: 8px 16px;
    background: #d4edda;
    color: #155724;
    border-radius: var(--radius-sm);
    font-size: 14px;
    margin-bottom: 24px;
}

.coin-availability.out-of-stock {
    background: #f8d7da;
    color: #721c24;
}

.coin-specs {
    margin-bottom: 32px;
}

.coin-specs-title {
    font-weight: 600;
    margin-bottom: 12px;
    font-size: 16px;
}

.coin-specs-table {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 12px;
}

.coin-specs-row {
    display: flex;
    gap: 8px;
}

.coin-specs-label {
    color: var(--color-text-light);
    font-size: 14px;
}

.coin-specs-value {
    font-weight: 500;
}

.coin-actions {
    display: flex;
    gap: 16px;
    margin-bottom: 32px;
}

.coin-qty {
    display: flex;
    align-items: center;
    border: 2px solid var(--color-border);
    border-radius: var(--radius-md);
}

.coin-qty button {
    width: 44px;
    height: 44px;
    font-size: 20px;
    color: var(--color-text);
    transition: all var(--transition);
}

.coin-qty button:hover {
    background: var(--color-bg-alt);
}

.coin-qty input {
    width: 60px;
    height: 44px;
    text-align: center;
    border: none;
    font-weight: 600;
    font-size: 16px;
}

.btn-add-cart {
    flex: 1;
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 12px;
    padding: 14px 32px;
    background: var(--color-primary);
    color: var(--color-white);
    font-weight: 600;
    font-size: 16px;
    border-radius: var(--radius-md);
    transition: all var(--transition);
}

.btn-add-cart:hover {
    background: var(--color-primary-dark);
}

.coin-description {
    padding-top: 24px;
    border-top: 1px solid var(--color-border);
}

.coin-description h3 {
    font-family: var(--font-heading);
    font-size: 20px;
    margin-bottom: 12px;
}

.coin-description p {
    color: var(--color-text-light);
    line-height: 1.8;
}

/* === CART === */
.cart-page {
    max-width: 900px;
    margin: 0 auto;
}

.cart-empty {
    text-align: center;
    padding: 80px 20px;
    background: var(--color-white);
    border-radius: var(--radius-lg);
}

.cart-empty-icon {
    font-size: 64px;
    margin-bottom: 24px;
    opacity: 0.3;
}

.cart-empty h2 {
    font-family: var(--font-heading);
    font-size: 28px;
    margin-bottom: 12px;
}

.cart-empty p {
    color: var(--color-text-light);
    margin-bottom: 24px;
}

.cart-table {
    background: var(--color-white);
    border-radius: var(--radius-lg);
    overflow: hidden;
    box-shadow: var(--shadow-sm);
}

.cart-item {
    display: grid;
    grid-template-columns: 100px 1fr auto auto auto;
    gap: 20px;
    align-items: center;
    padding: 20px;
    border-bottom: 1px solid var(--color-border);
}

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

.cart-item-image {
    width: 100px;
    height: 100px;
    background: var(--color-bg-alt);
    border-radius: var(--radius-md);
    overflow: hidden;
}

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

.cart-item-info h3 {
    font-family: var(--font-heading);
    font-size: 18px;
    margin-bottom: 4px;
}

.cart-item-info p {
    font-size: 13px;
    color: var(--color-text-light);
}

.cart-item-qty {
    display: flex;
    align-items: center;
    border: 1px solid var(--color-border);
    border-radius: var(--radius-sm);
}

.cart-item-qty button {
    width: 32px;
    height: 32px;
    font-size: 16px;
}

.cart-item-qty input {
    width: 40px;
    height: 32px;
    text-align: center;
    border: none;
    font-weight: 500;
}

.cart-item-price {
    font-size: 18px;
    font-weight: 600;
    color: var(--color-primary);
    min-width: 120px;
    text-align: right;
}

.cart-item-remove {
    color: var(--color-text-muted);
    padding: 8px;
    transition: color var(--transition);
}

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

.cart-summary {
    background: var(--color-white);
    border-radius: var(--radius-lg);
    padding: 24px;
    margin-top: 24px;
    box-shadow: var(--shadow-sm);
}

.cart-total {
    display: flex;
    justify-content: space-between;
    align-items: center;
    font-size: 20px;
    margin-bottom: 20px;
}

.cart-total-value {
    font-size: 28px;
    font-weight: 700;
    color: var(--color-primary);
}

.cart-actions {
    display: flex;
    gap: 16px;
}

.btn {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    gap: 8px;
    padding: 14px 28px;
    font-weight: 600;
    border-radius: var(--radius-md);
    transition: all var(--transition);
    text-align: center;
}

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

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

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

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

.btn-block {
    width: 100%;
}

/* === CHECKOUT === */
.checkout-page {
    max-width: 900px;
    margin: 0 auto;
}

.checkout-grid {
    display: grid;
    grid-template-columns: 1fr 360px;
    gap: 32px;
}

.checkout-form {
    background: var(--color-white);
    border-radius: var(--radius-lg);
    padding: 32px;
    box-shadow: var(--shadow-sm);
}

.checkout-section {
    margin-bottom: 32px;
}

.checkout-section:last-child {
    margin-bottom: 0;
}

.checkout-section-title {
    font-family: var(--font-heading);
    font-size: 20px;
    margin-bottom: 20px;
    padding-bottom: 12px;
    border-bottom: 1px solid var(--color-border);
}

.form-group {
    margin-bottom: 20px;
}

.form-group label {
    display: block;
    margin-bottom: 8px;
    font-weight: 500;
    font-size: 14px;
}

.form-group label span {
    color: var(--color-error);
}

.form-control {
    width: 100%;
    padding: 12px 16px;
    border: 2px solid var(--color-border);
    border-radius: var(--radius-md);
    background: var(--color-white);
    transition: border-color var(--transition);
}

.form-control:focus {
    outline: none;
    border-color: var(--color-primary);
}

textarea.form-control {
    min-height: 100px;
    resize: vertical;
}

.form-row {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 16px;
}

.radio-group {
    display: flex;
    flex-direction: column;
    gap: 12px;
}

.radio-option {
    display: flex;
    align-items: center;
    gap: 12px;
    padding: 14px 16px;
    border: 2px solid var(--color-border);
    border-radius: var(--radius-md);
    cursor: pointer;
    transition: all var(--transition);
}

.radio-option:hover {
    border-color: var(--color-primary-light);
}

.radio-option input {
    display: none;
}

.radio-option input:checked + .radio-custom {
    border-color: var(--color-primary);
    background: var(--color-primary);
}

.radio-option input:checked + .radio-custom::after {
    transform: scale(1);
}

.radio-custom {
    width: 20px;
    height: 20px;
    border: 2px solid var(--color-border);
    border-radius: 50%;
    position: relative;
    flex-shrink: 0;
    transition: all var(--transition);
}

.radio-custom::after {
    content: '';
    position: absolute;
    top: 50%;
    left: 50%;
    width: 8px;
    height: 8px;
    background: var(--color-white);
    border-radius: 50%;
    transform: translate(-50%, -50%) scale(0);
    transition: transform var(--transition);
}

.radio-option input:checked ~ .radio-label {
    color: var(--color-primary);
    font-weight: 500;
}

.checkout-sidebar {
    position: sticky;
    top: 160px;
}

.order-summary {
    background: var(--color-white);
    border-radius: var(--radius-lg);
    padding: 24px;
    box-shadow: var(--shadow-sm);
}

.order-summary-title {
    font-family: var(--font-heading);
    font-size: 20px;
    margin-bottom: 20px;
    padding-bottom: 12px;
    border-bottom: 1px solid var(--color-border);
}

.order-items {
    margin-bottom: 20px;
}

.order-item {
    display: flex;
    gap: 12px;
    padding: 12px 0;
    border-bottom: 1px solid var(--color-border);
}

.order-item:last-child {
    border-bottom: none;
}

.order-item-image {
    width: 50px;
    height: 50px;
    background: var(--color-bg-alt);
    border-radius: var(--radius-sm);
    flex-shrink: 0;
}

.order-item-image img {
    width: 100%;
    height: 100%;
    object-fit: cover;
}

.order-item-info {
    flex: 1;
}

.order-item-name {
    font-size: 14px;
    margin-bottom: 4px;
}

.order-item-qty {
    font-size: 12px;
    color: var(--color-text-light);
}

.order-item-price {
    font-weight: 600;
    white-space: nowrap;
}

.order-totals {
    padding-top: 16px;
    border-top: 1px solid var(--color-border);
}

.order-total-row {
    display: flex;
    justify-content: space-between;
    margin-bottom: 8px;
}

.order-total-row.total {
    font-size: 18px;
    font-weight: 700;
    margin-top: 12px;
    padding-top: 12px;
    border-top: 1px solid var(--color-border);
}

.order-total-row.total .order-total-value {
    color: var(--color-primary);
}

/* === ORDER SUCCESS === */
.order-success {
    max-width: 600px;
    margin: 0 auto;
    text-align: center;
    background: var(--color-white);
    border-radius: var(--radius-lg);
    padding: 60px 40px;
    box-shadow: var(--shadow-md);
}

.order-success-icon {
    width: 80px;
    height: 80px;
    background: #d4edda;
    color: #28a745;
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    margin: 0 auto 24px;
}

.order-success h1 {
    font-family: var(--font-heading);
    font-size: 32px;
    margin-bottom: 16px;
}

.order-success p {
    color: var(--color-text-light);
    margin-bottom: 24px;
}

.order-number {
    display: inline-block;
    padding: 12px 24px;
    background: var(--color-bg-alt);
    border-radius: var(--radius-md);
    font-size: 18px;
    font-weight: 600;
    margin-bottom: 32px;
}

/* === STATIC PAGES === */
.page-header {
    text-align: center;
    margin-bottom: 48px;
}

.page-header h1 {
    font-family: var(--font-heading);
    font-size: 40px;
    color: var(--color-primary);
    margin-bottom: 16px;
}

.page-header p {
    font-size: 18px;
    color: var(--color-text-light);
    max-width: 600px;
    margin: 0 auto;
}

.content-block {
    background: var(--color-white);
    border-radius: var(--radius-lg);
    padding: 40px;
    margin-bottom: 32px;
    box-shadow: var(--shadow-sm);
}

.content-block h2 {
    font-family: var(--font-heading);
    font-size: 24px;
    color: var(--color-primary);
    margin-bottom: 16px;
}

.content-block p {
    color: var(--color-text-light);
    line-height: 1.8;
    margin-bottom: 16px;
}

.content-block ul {
    margin-left: 20px;
    margin-bottom: 16px;
}

.content-block li {
    color: var(--color-text-light);
    margin-bottom: 8px;
    list-style: disc;
}

.contact-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 24px;
    margin-bottom: 40px;
}

.contact-card {
    background: var(--color-white);
    border-radius: var(--radius-lg);
    padding: 32px;
    text-align: center;
    box-shadow: var(--shadow-sm);
}

.contact-card-icon {
    width: 60px;
    height: 60px;
    background: var(--color-bg-alt);
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    margin: 0 auto 16px;
    color: var(--color-primary);
}

.contact-card h3 {
    font-family: var(--font-heading);
    font-size: 18px;
    margin-bottom: 8px;
}

.contact-card p {
    color: var(--color-text-light);
}

.contact-card a {
    color: var(--color-primary);
    font-weight: 500;
}

/* === FOOTER === */
.footer {
    background: var(--color-primary-dark);
    color: var(--color-white);
    padding: 60px 0 24px;
    margin-top: auto;
}

.footer-grid {
    display: grid;
    grid-template-columns: 1.5fr 1fr 1fr;
    gap: 48px;
    margin-bottom: 40px;
}

.footer-logo {
    display: flex;
    align-items: center;
    gap: 12px;
    margin-bottom: 16px;
}

.footer-logo .logo-title {
    color: var(--color-white);
}

.footer-desc {
    color: rgba(255,255,255,0.7);
    font-size: 14px;
    line-height: 1.7;
}

.footer-col h4 {
    font-family: var(--font-heading);
    font-size: 18px;
    margin-bottom: 20px;
}

.footer-col ul li {
    margin-bottom: 12px;
}

.footer-col ul li a {
    color: rgba(255,255,255,0.7);
    transition: color var(--transition);
}

.footer-col ul li a:hover {
    color: var(--color-accent);
}

.footer-contacts li {
    display: flex;
    align-items: center;
    gap: 10px;
    color: rgba(255,255,255,0.7);
}

.footer-contacts svg {
    flex-shrink: 0;
}

.footer-bottom {
    padding-top: 24px;
    border-top: 1px solid rgba(255,255,255,0.1);
    text-align: center;
    font-size: 14px;
    color: rgba(255,255,255,0.5);
}

/* === RESPONSIVE === */
@media (max-width: 1024px) {
    .coins-grid {
        grid-template-columns: repeat(3, 1fr);
    }
    
    .catalog-layout {
        grid-template-columns: 220px 1fr;
        gap: 24px;
    }
    
    .catalog-main .coins-grid {
        grid-template-columns: repeat(2, 1fr);
    }
    
    .checkout-grid {
        grid-template-columns: 1fr;
    }
    
    .checkout-sidebar {
        position: static;
    }
}

@media (max-width: 768px) {
    .header-top-content {
        flex-direction: column;
        gap: 8px;
    }
    
    .header-top-nav {
        display: none;
    }
    
    .header-main-content {
        flex-wrap: wrap;
    }
    
    .search-form {
        order: 3;
        flex: 0 0 100%;
        max-width: 100%;
        margin-top: 16px;
    }
    
    .mobile-menu-btn {
        display: flex;
    }
    
    .main-nav {
        display: none;
    }
    
    .main-nav.active {
        display: block;
    }
    
    .main-nav-list {
        flex-direction: column;
        padding: 16px 0;
    }
    
    .hero {
        padding: 48px 0;
    }
    
    .hero h1 {
        font-size: 32px;
    }
    
    .coins-grid {
        grid-template-columns: repeat(2, 1fr);
        gap: 16px;
    }
    
    .catalog-layout {
        grid-template-columns: 1fr;
    }
    
    .catalog-sidebar {
        position: static;
    }
    
    .coin-detail-grid {
        grid-template-columns: 1fr;
        gap: 32px;
    }
    
    .cart-item {
        grid-template-columns: 80px 1fr;
        gap: 12px;
    }
    
    .cart-item-qty,
    .cart-item-price,
    .cart-item-remove {
        grid-column: 2;
    }
    
    .footer-grid {
        grid-template-columns: 1fr;
        gap: 32px;
    }
    
    .contact-grid {
        grid-template-columns: 1fr;
    }
    
    .form-row {
        grid-template-columns: 1fr;
    }
}

@media (max-width: 480px) {
    .container {
        padding: 0 16px;
    }
    
    .coins-grid {
        grid-template-columns: 1fr;
    }
    
    .coin-card-content {
        padding: 12px;
    }
    
    .section-title {
        font-size: 24px;
    }
    
    .page-header h1 {
        font-size: 28px;
    }
    
    .coin-detail {
        padding: 20px;
    }
    
    .coin-info h1 {
        font-size: 24px;
    }
    
    .coin-price {
        font-size: 28px;
    }
    
    .cart-actions {
        flex-direction: column;
    }
}