/**
 * Yu Xiang Yan E-commerce Stylesheet
 * Based on original Shopify Pipeline theme styling
 */

/* ========================================
   CSS Variables
   ======================================== */
:root {
    /* Colors - Primary (Teal) */
    --color-primary: #3baaab;
    --color-primary-hover: #1c7d7d;
    --color-primary-fade: rgba(59, 170, 171, 0.05);

    /* Colors - Secondary (Blue-Grey) */
    --color-secondary: #748cab;
    --color-secondary-hover: #3f6493;

    /* Colors - Text */
    --color-text: #424242;
    --color-text-dark: #1f1919;
    --color-text-light: #7b7b7b;

    /* Colors - Background */
    --color-bg: #ffffff;
    --color-bg-accent: #f7f5f4;

    /* Colors - Footer */
    --color-footer-bg: #3baaab;
    --color-footer-text: #ffffff;
    --color-sub-footer-bg: #ecf7f7;
    --color-sub-footer-text: #1d1d1d;

    /* Colors - Announcement */
    --color-announcement-bg: #3baaab;
    --color-announcement-text: #ffffff;

    /* Colors - Borders & Misc */
    --color-border: #e5e5e5;
    --color-success: #28a745;
    --color-error: #dc3545;
    --color-warning: #ffc107;

    /* Typography */
    --font-body: 'Poppins', sans-serif;
    --font-heading: 'Libre Baskerville', serif;
    --font-accent: 'Montserrat', sans-serif;

    /* Layout */
    --container-width: 1450px;
    --container-padding: 24px;
    --header-height: 75px;

    /* Buttons */
    --button-radius: 2px;

    /* Transitions */
    --transition-fast: 0.2s ease;
    --transition-normal: 0.3s ease;

    /* Shadows */
    --shadow-sm: 0 1px 3px rgba(0,0,0,0.1);
    --shadow-md: 0 4px 6px rgba(0,0,0,0.1);
    --shadow-lg: 0 10px 25px rgba(0,0,0,0.15);
}

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

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

body {
    font-family: var(--font-body);
    font-size: 14.5px;
    line-height: 1.6;
    color: var(--color-text);
    background-color: var(--color-bg);
}

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

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

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

ul, ol {
    list-style: none;
}

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

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

/* ========================================
   Typography
   ======================================== */
h1, h2, h3, h4, h5, h6 {
    font-family: var(--font-heading);
    font-weight: 400;
    color: var(--color-text-dark);
    line-height: 1.3;
    margin-bottom: 0.5em;
}

h1 { font-size: 2.5rem; }
h2 { font-size: 2rem; }
h3 { font-size: 1.5rem; }
h4 { font-size: 1.25rem; }
h5 { font-size: 1rem; }
h6 { font-size: 0.875rem; }

p {
    margin-bottom: 1em;
}

.accent-text {
    font-family: var(--font-accent);
    font-weight: 600;
    text-transform: uppercase;
    letter-spacing: 0.09em;
    font-size: 0.75rem;
}

/* ========================================
   Layout
   ======================================== */
.container {
    max-width: var(--container-width);
    margin: 0 auto;
    padding: 0 var(--container-padding);
}

.section {
    padding: 60px 0;
}

.section-title {
    text-align: center;
    margin-bottom: 40px;
}

.section-title h2 {
    margin-bottom: 10px;
}

.section-title p {
    color: var(--color-text-light);
    max-width: 600px;
    margin: 0 auto;
}

/* Grid System */
.grid {
    display: grid;
    gap: 24px;
}

.grid-2 { grid-template-columns: repeat(2, 1fr); }
.grid-3 { grid-template-columns: repeat(3, 1fr); }
.grid-4 { grid-template-columns: repeat(4, 1fr); }

@media (max-width: 1100px) {
    .grid-4 { grid-template-columns: repeat(3, 1fr); }
}

@media (max-width: 768px) {
    .grid-3, .grid-4 { grid-template-columns: repeat(2, 1fr); }
}

@media (max-width: 480px) {
    .grid-2, .grid-3, .grid-4 { grid-template-columns: 1fr; }
}

/* ========================================
   Buttons
   ======================================== */
.btn {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    padding: 12px 24px;
    font-family: var(--font-accent);
    font-size: 0.8rem;
    font-weight: 600;
    text-transform: uppercase;
    letter-spacing: 0.09em;
    border-radius: var(--button-radius);
    transition: all var(--transition-fast);
    cursor: pointer;
    text-decoration: none;
}

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

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

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

.btn-secondary:hover {
    background-color: var(--color-text-dark);
    color: white;
}

.btn-white {
    background-color: white;
    color: var(--color-text-dark);
    border: 2px solid white;
}

.btn-white:hover {
    background-color: transparent;
    color: white;
}

.btn-sm {
    padding: 8px 16px;
    font-size: 0.75rem;
}

.btn-lg {
    padding: 16px 32px;
    font-size: 0.9rem;
}

.btn-full {
    width: 100%;
}

/* ========================================
   Forms
   ======================================== */
.form-group {
    margin-bottom: 20px;
}

.form-label {
    display: block;
    margin-bottom: 8px;
    font-weight: 500;
    color: var(--color-text-dark);
}

.form-control {
    width: 100%;
    padding: 12px 16px;
    border: 1px solid var(--color-border);
    border-radius: var(--button-radius);
    font-size: 14px;
    transition: border-color var(--transition-fast);
}

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

.form-control::placeholder {
    color: var(--color-text-light);
}

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

select.form-control {
    appearance: none;
    background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='12' height='12' viewBox='0 0 12 12'%3E%3Cpath fill='%23424242' d='M6 8L1 3h10z'/%3E%3C/svg%3E");
    background-repeat: no-repeat;
    background-position: right 16px center;
    padding-right: 40px;
}

.form-error {
    color: var(--color-error);
    font-size: 0.875rem;
    margin-top: 5px;
}

/* ========================================
   Announcement Bar
   ======================================== */
.announcement-bar {
    background-color: var(--color-announcement-bg);
    color: var(--color-announcement-text);
    padding: 10px 0;
    text-align: center;
    font-size: 0.875rem;
}

.announcement-bar p {
    margin: 0;
}

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

.header-inner {
    display: flex;
    align-items: center;
    justify-content: space-between;
    height: var(--header-height);
}

.logo img {
    height: 50px;
    width: auto;
}

/* Navigation */
.main-nav {
    display: flex;
    align-items: center;
}

.nav-menu {
    display: flex;
    align-items: center;
    gap: 30px;
}

.nav-menu a {
    font-family: var(--font-accent);
    font-size: 0.8rem;
    font-weight: 600;
    text-transform: uppercase;
    letter-spacing: 0.09em;
    color: var(--color-text-dark);
    padding: 10px 0;
    position: relative;
}

.nav-menu a::after {
    content: '';
    position: absolute;
    bottom: 0;
    left: 0;
    width: 0;
    height: 2px;
    background-color: var(--color-primary);
    transition: width var(--transition-fast);
}

.nav-menu a:hover::after,
.nav-menu a.active::after {
    width: 100%;
}

/* Dropdown */
.has-dropdown {
    position: relative;
}

.dropdown {
    position: absolute;
    top: 100%;
    left: 0;
    min-width: 200px;
    background: white;
    box-shadow: var(--shadow-lg);
    padding: 15px 0;
    opacity: 0;
    visibility: hidden;
    transform: translateY(10px);
    transition: all var(--transition-fast);
}

.has-dropdown:hover .dropdown {
    opacity: 1;
    visibility: visible;
    transform: translateY(0);
}

.dropdown li {
    display: block;
}

.dropdown a {
    display: block;
    padding: 10px 20px;
    text-transform: none;
    letter-spacing: normal;
    font-family: var(--font-body);
    font-weight: 400;
}

.dropdown a::after {
    display: none;
}

.dropdown a:hover {
    background-color: var(--color-bg-accent);
}

/* Header Actions */
.header-actions {
    display: flex;
    align-items: center;
    gap: 15px;
}

.header-icon {
    display: flex;
    align-items: center;
    justify-content: center;
    width: 40px;
    height: 40px;
    color: var(--color-text-dark);
    transition: color var(--transition-fast);
}

.header-icon:hover {
    color: var(--color-primary);
}

.cart-icon {
    position: relative;
}

.cart-count {
    position: absolute;
    top: 0;
    right: 0;
    background-color: var(--color-primary);
    color: white;
    font-size: 10px;
    font-weight: 600;
    width: 18px;
    height: 18px;
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
}

.menu-toggle, .nav-close {
    display: none;
}

/* Search Bar */
.search-bar {
    background-color: var(--color-bg-accent);
    padding: 15px 0;
    display: none;
}

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

.search-form {
    display: flex;
    max-width: 600px;
    margin: 0 auto;
}

.search-form input {
    flex: 1;
    padding: 12px 16px;
    border: 1px solid var(--color-border);
    border-right: none;
    border-radius: var(--button-radius) 0 0 var(--button-radius);
}

.search-form button {
    padding: 12px 20px;
    background-color: var(--color-primary);
    color: white;
    border-radius: 0 var(--button-radius) var(--button-radius) 0;
}

/* Mobile Navigation */
@media (max-width: 1100px) {
    .main-nav {
        position: fixed;
        top: 0;
        left: -100%;
        width: 300px;
        height: 100vh;
        background: white;
        flex-direction: column;
        align-items: flex-start;
        padding: 80px 30px 30px;
        box-shadow: var(--shadow-lg);
        transition: left var(--transition-normal);
        z-index: 1001;
    }

    .main-nav.active {
        left: 0;
    }

    .nav-menu {
        flex-direction: column;
        align-items: flex-start;
        gap: 0;
        width: 100%;
    }

    .nav-menu li {
        width: 100%;
        border-bottom: 1px solid var(--color-border);
    }

    .nav-menu a {
        display: block;
        padding: 15px 0;
    }

    .dropdown {
        position: static;
        opacity: 1;
        visibility: visible;
        transform: none;
        box-shadow: none;
        padding: 0 0 0 20px;
    }

    .nav-close {
        display: flex;
        position: absolute;
        top: 20px;
        right: 20px;
    }

    .menu-toggle {
        display: flex;
    }
}

/* ========================================
   Flash Messages
   ======================================== */
.flash-message {
    padding: 15px 0;
    text-align: center;
}

.flash-success {
    background-color: #d4edda;
    color: #155724;
}

.flash-error {
    background-color: #f8d7da;
    color: #721c24;
}

.flash-warning {
    background-color: #fff3cd;
    color: #856404;
}

.flash-close {
    margin-left: 15px;
    font-size: 1.2rem;
    background: none;
    border: none;
    cursor: pointer;
}

/* ========================================
   Hero Section
   ======================================== */
.hero {
    background-color: var(--color-bg-accent);
    padding: 80px 0;
    text-align: center;
}

.hero-content {
    max-width: 700px;
    margin: 0 auto;
}

.hero h1 {
    font-size: 3rem;
    margin-bottom: 20px;
}

.hero p {
    font-size: 1.1rem;
    color: var(--color-text-light);
    margin-bottom: 30px;
}

.hero-image {
    margin-top: 40px;
}

.hero-image img {
    border-radius: 8px;
    box-shadow: var(--shadow-lg);
}

/* ========================================
   Product Cards
   ======================================== */
.product-card {
    background: white;
    border-radius: 8px;
    overflow: hidden;
    transition: transform var(--transition-fast), box-shadow var(--transition-fast);
}

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

.product-card-image {
    position: relative;
    aspect-ratio: 1;
    overflow: hidden;
    background-color: var(--color-bg-accent);
}

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

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

.product-badge {
    position: absolute;
    top: 10px;
    left: 10px;
    background-color: var(--color-primary);
    color: white;
    padding: 4px 10px;
    font-size: 0.7rem;
    font-weight: 600;
    text-transform: uppercase;
    border-radius: var(--button-radius);
}

.product-card-content {
    padding: 20px;
}

.product-card-title {
    font-family: var(--font-heading);
    font-size: 1rem;
    margin-bottom: 10px;
    color: var(--color-text-dark);
}

.product-card-title a {
    color: inherit;
}

.product-card-title a:hover {
    color: var(--color-primary);
}

.product-card-price {
    font-weight: 500;
}

.product-card-price .compare-price {
    text-decoration: line-through;
    color: var(--color-text-light);
    margin-right: 10px;
}

.product-card-price .sale-price {
    color: var(--color-primary);
}

/* ========================================
   Product Detail
   ======================================== */
.product-detail {
    padding: 40px 0;
}

.product-detail-grid {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 60px;
    align-items: start;
}

@media (max-width: 768px) {
    .product-detail-grid {
        grid-template-columns: 1fr;
        gap: 30px;
    }
}

.product-gallery {
    position: sticky;
    top: calc(var(--header-height) + 20px);
}

.product-main-image {
    aspect-ratio: 1;
    background-color: var(--color-bg-accent);
    border-radius: 8px;
    overflow: hidden;
    margin-bottom: 15px;
}

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

.product-thumbnails {
    display: flex;
    gap: 10px;
}

.product-thumbnail {
    width: 80px;
    height: 80px;
    border-radius: 4px;
    overflow: hidden;
    cursor: pointer;
    border: 2px solid transparent;
    transition: border-color var(--transition-fast);
}

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

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

.product-info h1 {
    font-size: 2rem;
    margin-bottom: 15px;
}

.product-price {
    font-size: 1.5rem;
    font-weight: 500;
    margin-bottom: 20px;
}

.product-price .compare-price {
    font-size: 1.1rem;
    text-decoration: line-through;
    color: var(--color-text-light);
    margin-right: 10px;
}

.product-description {
    color: var(--color-text);
    margin-bottom: 30px;
    line-height: 1.8;
}

.product-options {
    margin-bottom: 30px;
}

.product-option {
    margin-bottom: 20px;
}

.product-option-label {
    font-weight: 500;
    margin-bottom: 10px;
    display: block;
}

.option-buttons {
    display: flex;
    flex-wrap: wrap;
    gap: 10px;
}

.option-btn {
    padding: 10px 20px;
    border: 1px solid var(--color-border);
    border-radius: var(--button-radius);
    background: white;
    cursor: pointer;
    transition: all var(--transition-fast);
}

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

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

.quantity-selector {
    display: flex;
    align-items: center;
    gap: 10px;
    margin-bottom: 30px;
}

.quantity-btn {
    width: 40px;
    height: 40px;
    border: 1px solid var(--color-border);
    background: white;
    font-size: 1.2rem;
    display: flex;
    align-items: center;
    justify-content: center;
    cursor: pointer;
}

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

.quantity-input {
    width: 60px;
    height: 40px;
    text-align: center;
    border: 1px solid var(--color-border);
    font-size: 1rem;
}

.add-to-cart-btn {
    width: 100%;
    padding: 15px 30px;
    font-size: 1rem;
}

/* ========================================
   Cart Page
   ======================================== */
.cart-page {
    padding: 40px 0;
}

.cart-empty {
    text-align: center;
    padding: 60px 0;
}

.cart-empty h2 {
    margin-bottom: 20px;
}

.cart-table {
    width: 100%;
    border-collapse: collapse;
}

.cart-table th {
    text-align: left;
    padding: 15px;
    border-bottom: 2px solid var(--color-border);
    font-family: var(--font-accent);
    font-size: 0.75rem;
    font-weight: 600;
    text-transform: uppercase;
    letter-spacing: 0.09em;
}

.cart-table td {
    padding: 20px 15px;
    border-bottom: 1px solid var(--color-border);
    vertical-align: middle;
}

.cart-item-image {
    width: 80px;
    height: 80px;
    object-fit: cover;
    border-radius: 4px;
}

.cart-item-title {
    font-weight: 500;
    margin-bottom: 5px;
}

.cart-item-variant {
    font-size: 0.875rem;
    color: var(--color-text-light);
}

.cart-item-remove {
    color: var(--color-text-light);
    font-size: 0.875rem;
    cursor: pointer;
}

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

.cart-summary {
    max-width: 400px;
    margin-left: auto;
    padding: 30px;
    background-color: var(--color-bg-accent);
    border-radius: 8px;
    margin-top: 30px;
}

.cart-summary-row {
    display: flex;
    justify-content: space-between;
    margin-bottom: 15px;
}

.cart-summary-total {
    font-size: 1.25rem;
    font-weight: 500;
    padding-top: 15px;
    border-top: 2px solid var(--color-border);
}

@media (max-width: 768px) {
    .cart-table thead {
        display: none;
    }

    .cart-table tr {
        display: block;
        margin-bottom: 20px;
        border: 1px solid var(--color-border);
        padding: 15px;
    }

    .cart-table td {
        display: flex;
        justify-content: space-between;
        padding: 10px 0;
        border: none;
    }

    .cart-table td::before {
        content: attr(data-label);
        font-weight: 500;
    }
}

/* ========================================
   Checkout
   ======================================== */
.checkout-page {
    padding: 40px 0;
}

.checkout-grid {
    display: grid;
    grid-template-columns: 1.2fr 0.8fr;
    gap: 60px;
}

@media (max-width: 900px) {
    .checkout-grid {
        grid-template-columns: 1fr;
    }
}

.checkout-section {
    margin-bottom: 40px;
}

.checkout-section h3 {
    margin-bottom: 20px;
    padding-bottom: 10px;
    border-bottom: 1px solid var(--color-border);
}

.order-summary {
    background-color: var(--color-bg-accent);
    padding: 30px;
    border-radius: 8px;
    position: sticky;
    top: calc(var(--header-height) + 20px);
}

.order-summary h3 {
    margin-bottom: 20px;
}

.order-item {
    display: flex;
    gap: 15px;
    margin-bottom: 15px;
    padding-bottom: 15px;
    border-bottom: 1px solid var(--color-border);
}

.order-item-image {
    width: 60px;
    height: 60px;
    object-fit: cover;
    border-radius: 4px;
}

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

.order-item-title {
    font-weight: 500;
    font-size: 0.9rem;
}

.order-item-variant {
    font-size: 0.8rem;
    color: var(--color-text-light);
}

.order-item-price {
    font-weight: 500;
}

/* ========================================
   Category/Filter Sidebar
   ======================================== */
.products-page {
    padding: 40px 0;
}

.products-grid {
    display: grid;
    grid-template-columns: 250px 1fr;
    gap: 40px;
}

@media (max-width: 900px) {
    .products-grid {
        grid-template-columns: 1fr;
    }
}

.filter-sidebar h3 {
    margin-bottom: 20px;
}

.filter-group {
    margin-bottom: 30px;
}

.filter-group h4 {
    font-size: 0.9rem;
    margin-bottom: 15px;
    font-family: var(--font-accent);
    text-transform: uppercase;
    letter-spacing: 0.05em;
}

.filter-list li {
    margin-bottom: 10px;
}

.filter-list a {
    color: var(--color-text);
    display: flex;
    justify-content: space-between;
}

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

.filter-count {
    color: var(--color-text-light);
    font-size: 0.875rem;
}

.products-header {
    display: flex;
    justify-content: space-between;
    align-items: center;
    margin-bottom: 30px;
}

.products-count {
    color: var(--color-text-light);
}

.sort-select {
    padding: 8px 12px;
    border: 1px solid var(--color-border);
    border-radius: var(--button-radius);
}

.products-list {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 30px;
}

@media (max-width: 1100px) {
    .products-list {
        grid-template-columns: repeat(2, 1fr);
    }
}

@media (max-width: 480px) {
    .products-list {
        grid-template-columns: 1fr;
    }
}

/* Pagination */
.pagination {
    display: flex;
    justify-content: center;
    gap: 5px;
    margin-top: 40px;
}

.pagination a, .pagination span {
    padding: 10px 15px;
    border: 1px solid var(--color-border);
    border-radius: var(--button-radius);
    color: var(--color-text);
}

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

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

/* ========================================
   Footer
   ======================================== */
.site-footer {
    background-color: var(--color-footer-bg);
    color: var(--color-footer-text);
    padding: 60px 0 0;
}

.footer-grid {
    display: grid;
    grid-template-columns: 1.5fr repeat(4, 1fr);
    gap: 40px;
}

@media (max-width: 1100px) {
    .footer-grid {
        grid-template-columns: repeat(3, 1fr);
    }
}

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

@media (max-width: 480px) {
    .footer-grid {
        grid-template-columns: 1fr;
    }
}

.footer-col h4 {
    color: white;
    font-family: var(--font-accent);
    font-size: 0.8rem;
    text-transform: uppercase;
    letter-spacing: 0.09em;
    margin-bottom: 20px;
}

.footer-col ul li {
    margin-bottom: 10px;
}

.footer-col a {
    color: rgba(255,255,255,0.9);
    transition: color var(--transition-fast);
}

.footer-col a:hover {
    color: white;
}

.footer-col p {
    color: rgba(255,255,255,0.9);
    margin-bottom: 20px;
}

.footer-logo {
    height: 60px;
    width: auto;
    margin-bottom: 20px;
}

.social-links {
    display: flex;
    gap: 15px;
}

.social-links a {
    display: flex;
    align-items: center;
    justify-content: center;
    width: 40px;
    height: 40px;
    background-color: rgba(255,255,255,0.1);
    border-radius: 50%;
    transition: background-color var(--transition-fast);
}

.social-links a:hover {
    background-color: rgba(255,255,255,0.2);
}

.newsletter-form {
    display: flex;
}

.newsletter-form input {
    flex: 1;
    padding: 12px;
    border: none;
    border-radius: var(--button-radius) 0 0 var(--button-radius);
}

.newsletter-form button {
    padding: 12px 20px;
    background-color: var(--color-primary-hover);
    color: white;
    border: none;
    border-radius: 0 var(--button-radius) var(--button-radius) 0;
    cursor: pointer;
    font-family: var(--font-accent);
    font-size: 0.75rem;
    text-transform: uppercase;
    letter-spacing: 0.05em;
}

.newsletter-form button:hover {
    background-color: var(--color-text-dark);
}

.sub-footer {
    background-color: var(--color-sub-footer-bg);
    color: var(--color-sub-footer-text);
    padding: 20px 0;
    margin-top: 60px;
}

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

@media (max-width: 600px) {
    .sub-footer .container {
        flex-direction: column;
        gap: 15px;
    }
}

.sub-footer p {
    margin: 0;
    font-size: 0.875rem;
}

.payment-icons {
    display: flex;
    gap: 10px;
}

.payment-icons img {
    height: 24px;
}

/* ========================================
   About Page
   ======================================== */
.about-hero {
    background-color: var(--color-bg-accent);
    padding: 80px 0;
    text-align: center;
}

.about-content {
    max-width: 800px;
    margin: 0 auto;
    padding: 60px 0;
}

.about-content p {
    font-size: 1.1rem;
    line-height: 1.8;
    margin-bottom: 1.5em;
}

.values-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 40px;
    margin-top: 60px;
}

@media (max-width: 768px) {
    .values-grid {
        grid-template-columns: 1fr;
    }
}

.value-card {
    text-align: center;
    padding: 30px;
}

.value-icon {
    width: 60px;
    height: 60px;
    margin: 0 auto 20px;
    background-color: var(--color-primary-fade);
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    color: var(--color-primary);
}

.value-card h3 {
    margin-bottom: 15px;
}

/* ========================================
   Contact Page
   ======================================== */
.contact-page {
    padding: 60px 0;
}

.contact-grid {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 60px;
}

@media (max-width: 768px) {
    .contact-grid {
        grid-template-columns: 1fr;
    }
}

.contact-info h3 {
    margin-bottom: 30px;
}

.contact-item {
    display: flex;
    gap: 15px;
    margin-bottom: 25px;
}

.contact-item-icon {
    width: 50px;
    height: 50px;
    background-color: var(--color-primary-fade);
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    color: var(--color-primary);
    flex-shrink: 0;
}

.contact-item h4 {
    margin-bottom: 5px;
}

.contact-item p {
    margin: 0;
    color: var(--color-text-light);
}

/* ========================================
   Policy Pages
   ======================================== */
.policy-page {
    padding: 60px 0;
}

.policy-content {
    max-width: 800px;
    margin: 0 auto;
}

.policy-content h1 {
    margin-bottom: 30px;
}

.policy-content h2 {
    margin-top: 40px;
    margin-bottom: 20px;
}

.policy-content p, .policy-content li {
    line-height: 1.8;
    margin-bottom: 1em;
}

.policy-content ul {
    list-style: disc;
    padding-left: 20px;
}

/* ========================================
   Utilities
   ======================================== */
.text-center { text-align: center; }
.text-left { text-align: left; }
.text-right { text-align: right; }

.mt-1 { margin-top: 10px; }
.mt-2 { margin-top: 20px; }
.mt-3 { margin-top: 30px; }
.mt-4 { margin-top: 40px; }

.mb-1 { margin-bottom: 10px; }
.mb-2 { margin-bottom: 20px; }
.mb-3 { margin-bottom: 30px; }
.mb-4 { margin-bottom: 40px; }

.hidden { display: none; }

/* Loading Spinner */
.loading {
    display: inline-block;
    width: 20px;
    height: 20px;
    border: 2px solid rgba(255,255,255,0.3);
    border-radius: 50%;
    border-top-color: white;
    animation: spin 0.8s linear infinite;
}

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