/* Art Gallery - Main Stylesheet */

/* === CSS Variables === */
:root {
    --color-primary: #1a1a2e;
    --color-secondary: #16213e;
    --color-accent: #c9a959;
    --color-text: #333;
    --color-text-light: #666;
    --color-border: #e5e5e5;
    --color-background: #fff;
    --color-background-alt: #f8f8f8;
    --color-success: #22c55e;
    --color-error: #ef4444;
    --color-warning: #f59e0b;

    --font-heading: 'Playfair Display', Georgia, serif;
    --font-body: 'Inter', -apple-system, BlinkMacSystemFont, sans-serif;

    --spacing-xs: 0.25rem;
    --spacing-sm: 0.5rem;
    --spacing-md: 1rem;
    --spacing-lg: 1.5rem;
    --spacing-xl: 2rem;
    --spacing-2xl: 3rem;

    --container-max: 1200px;
    --border-radius: 8px;
    --transition: 0.2s ease;
}

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

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

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

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

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

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

/* === Typography === */
h1, h2, h3, h4, h5, h6 {
    font-family: var(--font-heading);
    font-weight: 500;
    line-height: 1.3;
    color: var(--color-primary);
}

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

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

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

.section-title::after {
    content: '';
    display: block;
    width: 60px;
    height: 2px;
    background: var(--color-accent);
    margin: var(--spacing-md) auto 0;
}

/* === Header === */
.site-header {
    background: var(--color-background);
    border-bottom: 1px solid var(--color-border);
    position: sticky;
    top: 0;
    z-index: 100;
}

.header-inner {
    display: flex;
    align-items: center;
    justify-content: space-between;
    padding: var(--spacing-md) 0;
}

.logo {
    font-family: var(--font-heading);
    font-size: 1.5rem;
    font-weight: 600;
    color: var(--color-primary);
}

.main-nav ul {
    display: flex;
    list-style: none;
    gap: var(--spacing-xl);
    align-items: center;
}

.main-nav a {
    font-weight: 500;
    color: var(--color-text);
}

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

.cart-link {
    position: relative;
    display: flex;
    align-items: center;
}

.cart-count {
    position: absolute;
    top: -8px;
    right: -8px;
    background: var(--color-accent);
    color: #fff;
    font-size: 0.75rem;
    font-weight: 600;
    width: 18px;
    height: 18px;
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
}

.mobile-menu-toggle {
    display: none;
    background: none;
    border: none;
    cursor: pointer;
    padding: var(--spacing-sm);
}

.mobile-menu-toggle span {
    display: block;
    width: 24px;
    height: 2px;
    background: var(--color-primary);
    margin: 5px 0;
    transition: var(--transition);
}

/* === Flash Messages === */
.flash-message {
    padding: var(--spacing-md);
    text-align: center;
    position: relative;
}

.flash-success { background: #dcfce7; color: #166534; }
.flash-error { background: #fee2e2; color: #991b1b; }
.flash-warning { background: #fef3c7; color: #92400e; }

.flash-close {
    position: absolute;
    right: var(--spacing-lg);
    top: 50%;
    transform: translateY(-50%);
    background: none;
    border: none;
    font-size: 1.5rem;
    cursor: pointer;
    opacity: 0.5;
}

.flash-close:hover {
    opacity: 1;
}

/* === Buttons === */
.btn {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    gap: var(--spacing-sm);
    padding: var(--spacing-sm) var(--spacing-lg);
    font-family: var(--font-body);
    font-size: 0.9rem;
    font-weight: 500;
    border: none;
    border-radius: var(--border-radius);
    cursor: pointer;
    transition: all var(--transition);
    text-decoration: none;
}

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

.btn-primary:hover {
    background: var(--color-secondary);
    color: #fff;
}

.btn-secondary {
    background: transparent;
    color: var(--color-primary);
    border: 1px solid var(--color-primary);
}

.btn-secondary:hover {
    background: var(--color-primary);
    color: #fff;
}

.btn-text {
    background: none;
    color: var(--color-text-light);
    padding: var(--spacing-sm);
}

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

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

.btn-sm {
    padding: var(--spacing-xs) var(--spacing-md);
    font-size: 0.85rem;
}

/* === Gallery Grid === */
.paintings-grid {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(280px, 1fr));
    gap: var(--spacing-xl);
}

.featured-grid {
    grid-template-columns: repeat(auto-fill, minmax(300px, 1fr));
}

.painting-card {
    background: var(--color-background);
    border-radius: var(--border-radius);
    overflow: hidden;
    transition: transform var(--transition), box-shadow var(--transition);
}

.painting-card:hover {
    transform: translateY(-4px);
    box-shadow: 0 10px 30px rgba(0,0,0,0.1);
}

.painting-card a {
    display: block;
    color: inherit;
}

.painting-image {
    position: relative;
    aspect-ratio: 4/3;
    overflow: hidden;
    background: var(--color-background-alt);
}

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

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

.painting-badge {
    position: absolute;
    top: var(--spacing-md);
    left: var(--spacing-md);
    padding: var(--spacing-xs) var(--spacing-sm);
    background: var(--color-accent);
    color: #fff;
    font-size: 0.75rem;
    font-weight: 600;
    text-transform: uppercase;
    border-radius: 4px;
}

.painting-badge.in-cart {
    top: auto;
    bottom: var(--spacing-md);
    left: var(--spacing-md);
    background: #10b981;
}

.painting-badge.featured {
    background: var(--color-accent);
}

.painting-card-link {
    display: block;
    color: inherit;
}

.painting-actions {
    padding: 0 var(--spacing-md) var(--spacing-md);
}

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

.painting-info h3 {
    font-size: 1.1rem;
    margin-bottom: var(--spacing-xs);
}

.painting-medium {
    color: var(--color-text-light);
    font-size: 0.9rem;
}

.painting-price {
    font-weight: 600;
    color: var(--color-accent);
    font-size: 1.1rem;
    margin-top: var(--spacing-sm);
}

.no-image {
    display: flex;
    align-items: center;
    justify-content: center;
    height: 100%;
    background: var(--color-background-alt);
    color: var(--color-text-light);
}

/* === Gallery Filters === */
.gallery-header {
    margin-bottom: var(--spacing-xl);
}

.gallery-filters {
    margin-top: var(--spacing-lg);
}

.filter-form {
    display: flex;
    flex-wrap: wrap;
    gap: var(--spacing-md);
    align-items: flex-end;
}

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

.filter-group label {
    font-size: 0.85rem;
    color: var(--color-text-light);
}

.filter-group select,
.filter-group input {
    padding: var(--spacing-sm) var(--spacing-md);
    border: 1px solid var(--color-border);
    border-radius: var(--border-radius);
    font-family: var(--font-body);
    min-width: 150px;
}

/* === Pagination === */
.pagination {
    display: flex;
    justify-content: center;
    align-items: center;
    gap: var(--spacing-lg);
    margin-top: var(--spacing-2xl);
    padding-top: var(--spacing-xl);
    border-top: 1px solid var(--color-border);
}

.pagination a {
    font-weight: 500;
}

.pagination-info {
    color: var(--color-text-light);
}

/* === Painting Detail === */
.painting-detail {
    padding: var(--spacing-2xl) 0;
}

.painting-detail-grid {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: var(--spacing-2xl);
}

.painting-gallery {
    position: sticky;
    top: 100px;
    align-self: start;
}

.main-image {
    border-radius: var(--border-radius);
    overflow: hidden;
    background: var(--color-background-alt);
    cursor: zoom-in;
}

.main-image img {
    width: 100%;
    aspect-ratio: 1;
    object-fit: contain;
}

.thumbnail-gallery {
    display: flex;
    gap: var(--spacing-sm);
    margin-top: var(--spacing-md);
}

.thumbnail {
    width: 80px;
    height: 80px;
    border: 2px solid transparent;
    border-radius: var(--border-radius);
    overflow: hidden;
    cursor: pointer;
    background: none;
    padding: 0;
}

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

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

.painting-info-detail h1 {
    font-size: 2rem;
    margin-bottom: var(--spacing-md);
}

.painting-info-detail .price {
    font-size: 1.5rem;
    font-weight: 600;
    color: var(--color-accent);
    margin-bottom: var(--spacing-lg);
}

.painting-specs {
    display: grid;
    grid-template-columns: 100px 1fr;
    gap: var(--spacing-sm) var(--spacing-lg);
    margin-bottom: var(--spacing-lg);
    padding: var(--spacing-lg);
    background: var(--color-background-alt);
    border-radius: var(--border-radius);
}

.painting-specs dt {
    color: var(--color-text-light);
    font-size: 0.9rem;
}

.painting-specs dd {
    font-weight: 500;
}

.status-badge {
    display: inline-block;
    padding: var(--spacing-xs) var(--spacing-sm);
    border-radius: 4px;
    font-size: 0.85rem;
    font-weight: 500;
    text-transform: capitalize;
}

.status-available { background: #dcfce7; color: #166534; }
.status-sold { background: #fee2e2; color: #991b1b; }
.status-reserved { background: #fef3c7; color: #92400e; }
.status-pending { background: #fef3c7; color: #92400e; }
.status-paid { background: #dbeafe; color: #1e40af; }
.status-processing { background: #e0e7ff; color: #3730a3; }
.status-shipped { background: #cffafe; color: #0e7490; }
.status-completed { background: #dcfce7; color: #166534; }
.status-cancelled { background: #fee2e2; color: #991b1b; }

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

.description h2 {
    font-size: 1.25rem;
    margin-bottom: var(--spacing-md);
}

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

/* === Related Section === */
.related-section {
    padding: var(--spacing-2xl) 0;
    background: var(--color-background-alt);
    margin-top: var(--spacing-2xl);
}

/* === Lightbox === */
.lightbox {
    display: none;
    position: fixed;
    inset: 0;
    background: rgba(0,0,0,0.95);
    z-index: 1000;
    align-items: center;
    justify-content: center;
}

.lightbox.active {
    display: flex;
}

.lightbox-image {
    max-width: 90%;
    max-height: 90vh;
    object-fit: contain;
}

.lightbox-close,
.lightbox-prev,
.lightbox-next {
    position: absolute;
    background: none;
    border: none;
    color: #fff;
    font-size: 2rem;
    cursor: pointer;
    padding: var(--spacing-md);
    opacity: 0.7;
    transition: opacity var(--transition);
}

.lightbox-close:hover,
.lightbox-prev:hover,
.lightbox-next:hover {
    opacity: 1;
}

.lightbox-close {
    top: var(--spacing-lg);
    right: var(--spacing-lg);
}

.lightbox-prev {
    left: var(--spacing-lg);
    top: 50%;
    transform: translateY(-50%);
}

.lightbox-next {
    right: var(--spacing-lg);
    top: 50%;
    transform: translateY(-50%);
}

/* === Cart === */
.cart-section {
    padding: var(--spacing-2xl) 0;
}

.cart-section h1 {
    margin-bottom: var(--spacing-xl);
}

.cart-grid {
    display: grid;
    grid-template-columns: 1fr 350px;
    gap: var(--spacing-xl);
}

.cart-item {
    display: flex;
    gap: var(--spacing-lg);
    padding: var(--spacing-lg);
    border-bottom: 1px solid var(--color-border);
    align-items: center;
}

.cart-item-image {
    width: 120px;
    height: 120px;
    border-radius: var(--border-radius);
    overflow: hidden;
    flex-shrink: 0;
}

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

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

.cart-item-info h3 {
    font-size: 1.1rem;
    margin-bottom: var(--spacing-xs);
}

.cart-item-info h3 a {
    color: inherit;
}

.item-medium,
.item-dimensions {
    font-size: 0.9rem;
    color: var(--color-text-light);
}

.cart-item-price {
    font-weight: 600;
    font-size: 1.1rem;
    color: var(--color-accent);
}

.cart-item-remove {
    background: none;
    border: none;
    font-size: 1.5rem;
    color: var(--color-text-light);
    cursor: pointer;
    padding: var(--spacing-sm);
}

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

.cart-summary {
    background: var(--color-background-alt);
    padding: var(--spacing-xl);
    border-radius: var(--border-radius);
    height: fit-content;
    position: sticky;
    top: 100px;
}

.cart-summary h2 {
    font-size: 1.25rem;
    margin-bottom: var(--spacing-lg);
    padding-bottom: var(--spacing-md);
    border-bottom: 1px solid var(--color-border);
}

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

.summary-total {
    display: flex;
    justify-content: space-between;
    font-weight: 600;
    font-size: 1.1rem;
    padding-top: var(--spacing-md);
    border-top: 1px solid var(--color-border);
    margin-top: var(--spacing-md);
    margin-bottom: var(--spacing-lg);
}

.empty-cart {
    text-align: center;
    padding: var(--spacing-2xl);
}

.empty-cart svg {
    color: var(--color-text-light);
    margin-bottom: var(--spacing-lg);
}

.empty-cart h2 {
    margin-bottom: var(--spacing-md);
}

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

/* === Checkout === */
.checkout-section {
    padding: var(--spacing-2xl) 0;
}

.checkout-steps {
    display: flex;
    justify-content: center;
    gap: var(--spacing-2xl);
    margin-bottom: var(--spacing-2xl);
}

.step {
    display: flex;
    align-items: center;
    gap: var(--spacing-sm);
    color: var(--color-text-light);
}

.step.active,
.step.completed {
    color: var(--color-primary);
}

.step-number {
    width: 32px;
    height: 32px;
    border: 2px solid currentColor;
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    font-weight: 600;
}

.step.active .step-number {
    background: var(--color-primary);
    color: #fff;
}

.step.completed .step-number {
    background: var(--color-success);
    border-color: var(--color-success);
    color: #fff;
}

.checkout-grid {
    display: grid;
    grid-template-columns: 1fr 350px;
    gap: var(--spacing-xl);
}

.checkout-form,
.review-section,
.payment-section {
    background: var(--color-background);
}

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

.form-section h2 {
    font-size: 1.25rem;
    margin-bottom: var(--spacing-lg);
}

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

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

.form-group input,
.form-group select,
.form-group textarea {
    width: 100%;
    padding: var(--spacing-sm) var(--spacing-md);
    border: 1px solid var(--color-border);
    border-radius: var(--border-radius);
    font-family: var(--font-body);
    font-size: 1rem;
}

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

.form-group.has-error input,
.form-group.has-error select,
.form-group.has-error textarea {
    border-color: var(--color-error);
}

.form-group .error {
    display: block;
    color: var(--color-error);
    font-size: 0.85rem;
    margin-top: var(--spacing-xs);
}

.form-row {
    display: flex;
    gap: var(--spacing-md);
}

.form-row .form-group {
    flex: 1;
}

.form-actions {
    display: flex;
    gap: var(--spacing-md);
    margin-top: var(--spacing-xl);
}

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

.shipping-option {
    display: flex;
    cursor: pointer;
}

.shipping-option input {
    display: none;
}

.option-content {
    flex: 1;
    padding: var(--spacing-lg);
    border: 2px solid var(--color-border);
    border-radius: var(--border-radius);
    transition: border-color var(--transition);
}

.shipping-option input:checked + .option-content {
    border-color: var(--color-accent);
    background: rgba(201, 169, 89, 0.05);
}

.option-title {
    font-weight: 600;
    display: block;
}

.option-price {
    color: var(--color-accent);
    font-weight: 600;
    float: right;
}

.option-note {
    font-size: 0.9rem;
    color: var(--color-text-light);
    margin-top: var(--spacing-xs);
}

.checkout-summary {
    background: var(--color-background-alt);
    padding: var(--spacing-xl);
    border-radius: var(--border-radius);
    height: fit-content;
}

.checkout-summary .summary-item {
    display: flex;
    justify-content: space-between;
    padding: var(--spacing-sm) 0;
    font-size: 0.9rem;
    border-bottom: 1px solid var(--color-border);
}

.review-block {
    padding: var(--spacing-lg);
    border: 1px solid var(--color-border);
    border-radius: var(--border-radius);
    margin-bottom: var(--spacing-lg);
    position: relative;
}

.review-block h3 {
    font-size: 0.9rem;
    color: var(--color-text-light);
    margin-bottom: var(--spacing-sm);
}

.edit-link {
    position: absolute;
    top: var(--spacing-md);
    right: var(--spacing-md);
    font-size: 0.9rem;
}

.review-item {
    display: flex;
    justify-content: space-between;
    padding: var(--spacing-sm) 0;
}

.notice {
    padding: var(--spacing-md);
    background: #fef3c7;
    border-radius: var(--border-radius);
    font-size: 0.9rem;
    margin-bottom: var(--spacing-lg);
}

.notice-error {
    background: #fee2e2;
}

/* === Contact === */
.contact-section {
    padding: var(--spacing-2xl) 0;
}

.contact-grid {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: var(--spacing-2xl);
}

.contact-form-container h1 {
    margin-bottom: var(--spacing-xl);
}

.inquiry-painting {
    margin-bottom: var(--spacing-xl);
    padding: var(--spacing-md);
    background: var(--color-background-alt);
    border-radius: var(--border-radius);
}

.inquiry-painting p {
    font-size: 0.9rem;
    color: var(--color-text-light);
    margin-bottom: var(--spacing-sm);
}

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

.painting-ref img {
    width: 60px;
    height: 60px;
    object-fit: cover;
    border-radius: var(--border-radius);
}

.painting-ref strong {
    display: block;
}

.painting-ref span {
    color: var(--color-accent);
}

.contact-info h2 {
    margin-bottom: var(--spacing-md);
}

.contact-info > p {
    color: var(--color-text-light);
    margin-bottom: var(--spacing-xl);
}

.contact-method {
    display: flex;
    gap: var(--spacing-md);
    margin-bottom: var(--spacing-lg);
}

.contact-method svg {
    color: var(--color-accent);
    flex-shrink: 0;
}

.contact-method h4 {
    font-size: 1rem;
    margin-bottom: var(--spacing-xs);
}

.track-order-link {
    margin-top: var(--spacing-xl);
    padding-top: var(--spacing-xl);
    border-top: 1px solid var(--color-border);
}

.track-order-link h4 {
    margin-bottom: var(--spacing-md);
}

/* === Order Status === */
.order-status-section {
    padding: var(--spacing-2xl) 0;
}

.lookup-form-container {
    max-width: 500px;
    margin: 0 auto;
}

.lookup-form-container p {
    margin-bottom: var(--spacing-lg);
    color: var(--color-text-light);
}

.lookup-form {
    background: var(--color-background-alt);
    padding: var(--spacing-xl);
    border-radius: var(--border-radius);
}

.order-status-grid {
    display: grid;
    grid-template-columns: 1fr 350px;
    gap: var(--spacing-xl);
}

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

.status-header h2 {
    margin-bottom: var(--spacing-xs);
}

.order-date {
    color: var(--color-text-light);
}

.status-timeline {
    display: flex;
    justify-content: space-between;
    margin-bottom: var(--spacing-xl);
    position: relative;
}

.status-timeline::before {
    content: '';
    position: absolute;
    top: 12px;
    left: 20px;
    right: 20px;
    height: 2px;
    background: var(--color-border);
}

.timeline-step {
    display: flex;
    flex-direction: column;
    align-items: center;
    position: relative;
}

.step-marker {
    width: 24px;
    height: 24px;
    border-radius: 50%;
    background: var(--color-background);
    border: 2px solid var(--color-border);
    margin-bottom: var(--spacing-sm);
}

.timeline-step.completed .step-marker {
    background: var(--color-success);
    border-color: var(--color-success);
}

.timeline-step.current .step-marker {
    background: var(--color-accent);
    border-color: var(--color-accent);
}

.step-label {
    font-size: 0.85rem;
    color: var(--color-text-light);
}

.timeline-step.current .step-label,
.timeline-step.completed .step-label {
    color: var(--color-text);
    font-weight: 500;
}

.tracking-info,
.order-items-block,
.order-history-block,
.order-messages-block {
    margin-bottom: var(--spacing-xl);
    padding-bottom: var(--spacing-xl);
    border-bottom: 1px solid var(--color-border);
}

.order-item {
    display: flex;
    gap: var(--spacing-md);
    margin-bottom: var(--spacing-md);
}

.order-item img {
    width: 80px;
    height: 80px;
    object-fit: cover;
    border-radius: var(--border-radius);
}

.item-info h4 {
    font-size: 1rem;
}

.item-price {
    color: var(--color-accent);
}

.history-list {
    list-style: none;
}

.history-list li {
    padding: var(--spacing-md);
    background: var(--color-background-alt);
    border-radius: var(--border-radius);
    margin-bottom: var(--spacing-sm);
}

.history-date {
    font-size: 0.85rem;
    color: var(--color-text-light);
}

.history-status {
    font-weight: 500;
    margin-left: var(--spacing-md);
}

.history-note {
    margin-top: var(--spacing-xs);
    font-size: 0.9rem;
}

.messages-list {
    max-height: 400px;
    overflow-y: auto;
    margin-bottom: var(--spacing-lg);
}

.message-item {
    padding: var(--spacing-md);
    margin-bottom: var(--spacing-md);
    border-radius: var(--border-radius);
}

.message-item.customer {
    background: var(--color-background-alt);
}

.message-item.admin {
    background: #e0e7ff;
}

.message-header {
    display: flex;
    justify-content: space-between;
    margin-bottom: var(--spacing-sm);
}

.message-date {
    font-size: 0.85rem;
    color: var(--color-text-light);
}

.message-form textarea {
    width: 100%;
    padding: var(--spacing-md);
    border: 1px solid var(--color-border);
    border-radius: var(--border-radius);
    font-family: var(--font-body);
    margin-bottom: var(--spacing-md);
    resize: vertical;
}

.status-sidebar .summary-block,
.status-sidebar .shipping-block {
    margin-bottom: var(--spacing-lg);
    padding-bottom: var(--spacing-lg);
    border-bottom: 1px solid var(--color-border);
}

.status-sidebar h3 {
    font-size: 1rem;
    margin-bottom: var(--spacing-md);
}

.summary-block .total {
    font-weight: 600;
    font-size: 1.1rem;
    padding-top: var(--spacing-md);
    border-top: 1px solid var(--color-border);
}

.shipping-method {
    color: var(--color-accent);
    font-weight: 500;
}

/* === Order Confirmation === */
.confirmation-section {
    padding: var(--spacing-2xl) 0;
}

.confirmation-box {
    max-width: 600px;
    margin: 0 auto;
    text-align: center;
}

.confirmation-header {
    margin-bottom: var(--spacing-xl);
}

.confirmation-header svg {
    margin-bottom: var(--spacing-lg);
}

.confirmation-header h1 {
    margin-bottom: var(--spacing-md);
}

.order-details {
    margin-bottom: var(--spacing-xl);
}

.order-number {
    background: var(--color-background-alt);
    padding: var(--spacing-lg);
    border-radius: var(--border-radius);
    margin-bottom: var(--spacing-md);
}

.order-number span {
    display: block;
    font-size: 0.9rem;
    color: var(--color-text-light);
    margin-bottom: var(--spacing-xs);
}

.order-number strong {
    font-size: 1.5rem;
    color: var(--color-primary);
    font-family: var(--font-heading);
}

.confirmation-note {
    color: var(--color-text-light);
}

.order-summary-block {
    text-align: left;
    margin-bottom: var(--spacing-xl);
}

.order-summary-block h2 {
    font-size: 1.25rem;
    margin-bottom: var(--spacing-md);
}

.items-list {
    background: var(--color-background-alt);
    padding: var(--spacing-md);
    border-radius: var(--border-radius);
    margin-bottom: var(--spacing-md);
}

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

.total-row {
    display: flex;
    justify-content: space-between;
    padding: var(--spacing-xs) 0;
}

.total-final {
    font-weight: 600;
    font-size: 1.1rem;
    padding-top: var(--spacing-md);
    border-top: 1px solid var(--color-border);
    margin-top: var(--spacing-sm);
}

.shipping-info {
    text-align: left;
    padding: var(--spacing-lg);
    background: var(--color-background-alt);
    border-radius: var(--border-radius);
    margin-bottom: var(--spacing-lg);
}

.shipping-info h3 {
    font-size: 1rem;
    margin-bottom: var(--spacing-md);
}

.confirmation-actions {
    display: flex;
    gap: var(--spacing-md);
    justify-content: center;
}

/* === Featured Section === */
.featured-section {
    padding: var(--spacing-2xl) 0;
    background: var(--color-background-alt);
}

/* === Gallery Section === */
.gallery-section {
    padding: var(--spacing-2xl) 0;
}

/* === No Results === */
.no-results,
.not-found {
    text-align: center;
    padding: var(--spacing-2xl);
}

.no-results p,
.not-found p {
    color: var(--color-text-light);
    margin-bottom: var(--spacing-lg);
}

/* === Alert === */
.alert {
    padding: var(--spacing-md);
    border-radius: var(--border-radius);
    margin-bottom: var(--spacing-lg);
}

.alert-success {
    background: #dcfce7;
    color: #166534;
}

.alert-error {
    background: #fee2e2;
    color: #991b1b;
}

/* === Footer === */
.site-footer {
    background: var(--color-primary);
    color: #fff;
    padding: var(--spacing-2xl) 0;
    margin-top: var(--spacing-2xl);
}

.footer-content {
    display: grid;
    grid-template-columns: 2fr 1fr 1fr;
    gap: var(--spacing-xl);
    padding-bottom: var(--spacing-xl);
    border-bottom: 1px solid rgba(255,255,255,0.1);
}

.footer-info h3 {
    font-family: var(--font-heading);
    color: #fff;
    margin-bottom: var(--spacing-md);
}

.footer-info p {
    color: rgba(255,255,255,0.7);
    margin-bottom: var(--spacing-sm);
}

.footer-info a {
    color: rgba(255,255,255,0.7);
}

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

.footer-links h4,
.footer-social h4 {
    color: #fff;
    font-size: 1rem;
    margin-bottom: var(--spacing-md);
}

.footer-links ul {
    list-style: none;
}

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

.footer-links a {
    color: rgba(255,255,255,0.7);
}

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

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

.social-links a {
    color: rgba(255,255,255,0.7);
}

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

.footer-bottom {
    padding-top: var(--spacing-lg);
    text-align: center;
    color: rgba(255,255,255,0.5);
    font-size: 0.9rem;
}

/* === Responsive === */
@media (max-width: 1024px) {
    .painting-detail-grid {
        grid-template-columns: 1fr;
    }

    .painting-gallery {
        position: static;
    }
}

@media (max-width: 768px) {
    .mobile-menu-toggle {
        display: block;
    }

    .main-nav {
        display: none;
        position: absolute;
        top: 100%;
        left: 0;
        right: 0;
        background: var(--color-background);
        border-bottom: 1px solid var(--color-border);
        padding: var(--spacing-lg);
    }

    .main-nav.active {
        display: block;
    }

    .main-nav ul {
        flex-direction: column;
        gap: var(--spacing-md);
    }

    .cart-grid,
    .checkout-grid,
    .contact-grid,
    .order-status-grid {
        grid-template-columns: 1fr;
    }

    .footer-content {
        grid-template-columns: 1fr;
        text-align: center;
    }

    .checkout-steps {
        flex-wrap: wrap;
        gap: var(--spacing-md);
    }

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

    .status-timeline {
        flex-wrap: wrap;
        gap: var(--spacing-md);
    }

    .status-timeline::before {
        display: none;
    }

    .confirmation-actions {
        flex-direction: column;
    }
}

@media (max-width: 480px) {
    h1 { font-size: 1.75rem; }
    h2 { font-size: 1.5rem; }

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

    .cart-item {
        flex-wrap: wrap;
    }

    .cart-item-image {
        width: 80px;
        height: 80px;
    }
}