/* ============================================================
   PAINTING PAGE STYLES - Museum Contemporary / White Cube
   Split-Screen Layout with Sticky Image
   ============================================================ */

:root {
    /* Core Palette - White Cube Gallery */
    --color-white: #ffffff;
    --color-background: #fafafa;
    --color-surface: #ffffff;
    --color-border: #E5E7EB;
    --color-border-light: #f0f0f0;
    
    /* Text Colors - Dark Charcoal for legibility */
    --color-text: #1a1a1a;
    --color-text-body: #1F2937;
    --color-text-secondary: #1F2937;
    --color-text-muted: #6B7280;
    
    /* Legacy mappings */
    --color-cream: #fafafa;
    --color-gray-light: #F9FAFB;
    --color-gray: #E5E7EB;
    --color-gray-medium: #6b7280;
    --color-gray-dark: #374151;
    --color-charcoal: #1a1a1a;
    --color-black: #000000;
    
    /* Accent Colors - Minimal */
    --color-gold: #b45309;
    --color-gold-bg: #fef3c7;
    --color-signature-red: #8B0000; /* Reserved for editorial moments (bio, certificates) */
    
    /* Typography - Premium Gallery System */
    --font-display: 'Playfair Display', Georgia, serif;
    --font-body: 'Inter', -apple-system, sans-serif;
    
    /* Shadows */
    --shadow-soft: 0 1px 3px rgba(0, 0, 0, 0.05);
    --shadow-medium: 0 4px 20px rgba(0, 0, 0, 0.08);
    --shadow-image: 0 20px 25px -5px rgba(0, 0, 0, 0.1), 0 10px 10px -5px rgba(0, 0, 0, 0.04);
}

* { margin: 0; padding: 0; box-sizing: border-box; }
body { 
    font-family: var(--font-body); 
    background-color: var(--color-background); 
    color: var(--color-text-body); 
    line-height: 1.7; 
}

/* ============================================================
   TYPOGRAPHY SYSTEM - Storefront Rules
   ============================================================ */
h1, h2, h3, h4 {
    font-family: var(--font-display);
    letter-spacing: -0.02em;
    font-weight: 600;
    color: var(--color-text);
}

h1 { font-size: 2.5rem; font-weight: 700; }
h2 { font-size: 2rem; }
h3 { font-size: 1.5rem; }
h4 { font-size: 1.25rem; }

/* Body text & UI - Inter for readability */
p, span, li, td, th, label, div {
    font-family: var(--font-body);
}

/* Buttons & Navigation - Inter, Uppercase, Tracking */
button, .btn, a.btn, nav a, .nav-link {
    font-family: var(--font-body);
    text-transform: uppercase;
    letter-spacing: 1px;
    font-weight: 500;
}

/* Input Typography - Force Inter */
input, textarea, select {
    font-family: var(--font-body);
    font-size: 1rem;
}

input::placeholder, textarea::placeholder {
    font-family: var(--font-body);
    color: #6B7280;
    font-style: italic;
}

/* ============================================================
   HEADER - Clean with Logo and Cart (Plain Text)
   ============================================================ */
.page-header {
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
    background: rgba(250,250,250,0.98);
    backdrop-filter: blur(10px);
    -webkit-backdrop-filter: blur(10px);
    z-index: 1000;
    border-bottom: 1px solid var(--color-border);
    padding: 1rem 2rem;
    display: flex;
    justify-content: space-between;
    align-items: center;
}

.page-header__logo {
    font-family: var(--font-display);
    font-size: 1.5rem;
    font-weight: 600;
    font-style: italic;
    color: var(--color-charcoal);
    text-decoration: none;
    letter-spacing: -0.02em;
}

/* Cart - Plain text, no pill */
.page-header__cart {
    font-family: var(--font-body);
    font-size: 0.9rem;
    font-weight: 500;
    color: var(--color-text);
    text-decoration: none;
    transition: color 0.2s ease;
}

.page-header__cart:hover {
    color: var(--color-gray-medium);
}

/* Legacy back-link styling - now serves as header */
.back-link { 
    display: flex;
    justify-content: space-between;
    align-items: center;
    font-family: var(--font-body); 
    font-size: 0.9rem; 
    color: var(--color-text-muted); 
    text-decoration: none; 
    padding: 1rem 2rem; 
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
    background: rgba(250,250,250,0.98);
    backdrop-filter: blur(10px);
    -webkit-backdrop-filter: blur(10px);
    z-index: 1000;
    border-bottom: 1px solid var(--color-border);
}

.back-link__logo {
    font-family: var(--font-display);
    font-size: 1.5rem;
    font-weight: 600;
    font-style: italic;
    color: var(--color-charcoal);
    text-decoration: none;
    letter-spacing: -0.02em;
    display: flex;
    flex-direction: column;
    line-height: 1;
}

.back-link__logo-sub {
    font-family: var(--font-body);
    font-size: 0.55rem;
    font-weight: 500;
    font-style: normal;
    text-transform: uppercase;
    letter-spacing: 0.2em;
    color: var(--color-gray-medium);
    margin-top: 2px;
}

.back-link__logo:hover {
    opacity: 0.7;
}

/* Cart Button in Header - Visible */
.back-link__cart {
    font-family: var(--font-body);
    font-size: 0.875rem;
    font-weight: 500;
    color: var(--color-white);
    background: var(--color-black);
    text-decoration: none;
    padding: 0.5rem 1rem;
    border-radius: 4px;
    transition: background 0.2s ease;
}

.back-link__cart:hover {
    background: #374151;
}

.back-link:hover { color: var(--color-text); }
.back-link svg { width: 18px; height: 18px; }

/* Add padding for fixed header */
body { padding-top: 52px; }

/* ============================================================
   SPLIT SCREEN LAYOUT (Desktop)
   Left: Image (55%) | Right: Content (45%)
   ============================================================ */
.artwork {
    display: grid;
    grid-template-columns: 55% 45%;
    min-height: calc(100vh - 52px);
    max-width: 100%;
    margin: 0 auto;
}

/* Left Column - Sticky Image */
.artwork__image-column {
    position: sticky;
    top: 52px;
    height: calc(100vh - 52px);
    display: flex;
    align-items: center;
    justify-content: center;
    padding: 3rem;
    background: var(--color-background);
}

.artwork__image-container {
    max-width: 100%;
    max-height: 100%;
}

.artwork__image {
    display: block;
    max-width: 100%;
    max-height: calc(100vh - 160px);
    width: auto;
    height: auto;
    object-fit: contain;
    box-shadow: var(--shadow-image);
}

/* Right Column - Content Stack */
.artwork__content-column {
    padding: 3rem 3rem 4rem 2rem;
    display: flex;
    flex-direction: column;
    justify-content: center;
}

/* Back to Gallery Link - Above Title */
.back-to-gallery {
    font-family: var(--font-body);
    font-size: 0.875rem;
    font-weight: 500;
    color: var(--color-text-muted);
    text-decoration: none;
    margin-bottom: 1.5rem;
    display: inline-flex;
    align-items: center;
    gap: 0.5rem;
    transition: color 0.2s ease;
}

.back-to-gallery:hover {
    color: var(--color-text);
}

.artwork__title {
    font-family: var(--font-display);
    font-size: 2.5rem;
    font-weight: 500;
    color: var(--color-black);
    margin-bottom: 0.5rem;
    letter-spacing: 0.02em;
    line-height: 1.2;
}

.artwork__price {
    font-family: var(--font-display);
    font-size: 1.5rem;
    font-weight: 500;
    color: var(--color-text);
    margin-bottom: 1.5rem;
}

.artwork__badges {
    display: flex;
    flex-wrap: wrap;
    gap: 0.5rem;
    margin-bottom: 1.5rem;
}

.badge {
    display: inline-block;
    font-size: 0.7rem;
    font-weight: 600;
    text-transform: uppercase;
    letter-spacing: 0.05em;
    padding: 0.3rem 0.6rem;
    border-radius: 3px;
}

.badge--limited { 
    background: var(--color-gold-bg); 
    color: var(--color-gold); 
}

.badge--original { 
    background: #dbeafe; 
    color: #1d4ed8; 
}

.badge--unavailable {
    background: #fef2f2;
    color: #991b1b;
    border: 1px solid #fecaca;
}

/* Narrative Section - BEFORE buttons */
.artwork__narrative {
    margin-bottom: 2rem;
}

.artwork__narrative-text {
    font-family: var(--font-body);
    font-size: 1rem;
    font-weight: 400;
    color: var(--color-text-secondary);
    line-height: 1.8;
}

.artwork__narrative-text p {
    margin-bottom: 1rem;
}

.artwork__narrative-text p:last-child {
    margin-bottom: 0;
}

/* Action Buttons - BELOW narrative (non-negotiable) */
.artwork__actions {
    display: flex;
    gap: 1rem;
    margin-bottom: 1.5rem;
}

/* ============================================================
   BUTTONS - Black Primary, White Secondary (NO GOLD)
   ============================================================ */
.btn {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    padding: 1rem 2rem;
    font-family: var(--font-body);
    font-size: 0.95rem;
    font-weight: 500;
    text-align: center;
    text-decoration: none;
    border: none;
    border-radius: 4px;
    cursor: pointer;
    transition: all 0.2s ease;
    letter-spacing: 0.02em;
    min-width: 180px;
}

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

.btn--primary:hover {
    background: #374151;
}

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

.btn--secondary:hover {
    background: var(--color-gray-light);
}

/* Narrative Section */
.artwork__narrative {
    margin-bottom: 2rem;
}

.artwork__narrative-text {
    font-family: var(--font-body);
    font-size: 1rem;
    font-weight: 400;
    color: var(--color-text-secondary);
    line-height: 1.8;
}

.artwork__narrative-text p {
    margin-bottom: 1rem;
}

.artwork__narrative-text p:last-child {
    margin-bottom: 0;
}

.contact-note {
    font-size: 0.875rem;
    color: var(--color-text-muted);
    margin-top: 1rem;
}

.contact-note a {
    color: var(--color-text);
    text-decoration: underline;
}

/* ============================================================
   VERSION TOGGLE (For multi-version paintings)
   ============================================================ */
.version-toggle {
    display: flex;
    gap: 0.75rem;
    margin-bottom: 1.5rem;
}

.version-toggle__btn {
    flex: 1;
    padding: 0.875rem 1rem;
    border: 1px solid var(--color-border);
    border-radius: 4px;
    background: var(--color-white);
    font-family: var(--font-body);
    font-size: 0.875rem;
    font-weight: 500;
    color: var(--color-text);
    cursor: pointer;
    transition: all 0.2s ease;
    text-align: center;
}

.version-toggle__btn:hover {
    border-color: var(--color-gray-dark);
}

.version-toggle__btn.active {
    border-color: var(--color-black);
    border-width: 2px;
    background: var(--color-gray-light);
}

/* ============================================================
   PROVENANCE & HISTORY SECTION (Grey Background)
   ============================================================ */
.provenance-section {
    background: #F9FAFB;
    padding: 4rem 2rem;
    margin-top: 2rem;
}

.provenance-inner {
    max-width: 900px;
    margin: 0 auto;
}

.provenance-header {
    text-align: center;
    margin-bottom: 2.5rem;
}

.provenance-label {
    display: block;
    font-family: var(--font-body);
    font-size: 0.75rem;
    font-weight: 600;
    text-transform: uppercase;
    letter-spacing: 0.15em;
    color: var(--color-text-muted);
    margin-bottom: 0.5rem;
}

.provenance-title {
    font-family: var(--font-display);
    font-size: 2rem;
    font-weight: 500;
    color: var(--color-black);
}

.provenance-photos {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 2rem;
    margin-bottom: 2rem;
}

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

.provenance-photo img {
    width: 100%;
    height: auto;
    border-radius: 4px;
    box-shadow: var(--shadow-soft);
}

.provenance-photo figcaption {
    font-size: 0.875rem;
    color: var(--color-text-secondary);
    margin-top: 1rem;
    line-height: 1.6;
}

.provenance-narrative {
    max-width: 700px;
    margin: 0 auto;
    font-size: 1rem;
    color: var(--color-text-secondary);
    line-height: 1.8;
    text-align: center;
}

.quote-block {
    text-align: center;
    padding: 2rem 0;
    border-top: 1px solid var(--color-border);
    margin-top: 2rem;
}

.quote-block__text {
    font-family: var(--font-display);
    font-size: 1.5rem;
    font-style: italic;
    color: var(--color-black);
    margin-bottom: 0.5rem;
}

.quote-block__attribution {
    font-family: var(--font-body);
    font-size: 0.9rem;
    color: var(--color-text-muted);
}

/* ============================================================
   PURCHASE MODAL
   ============================================================ */
.modal-overlay {
    display: none;
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: rgba(0, 0, 0, 0.5);
    z-index: 2000;
    align-items: center;
    justify-content: center;
    padding: 20px;
}

.modal-overlay.active { display: flex; }

.modal {
    background: var(--color-white);
    border-radius: 12px;
    max-width: 700px;
    width: 100%;
    max-height: 90vh;
    overflow-y: auto;
    box-shadow: 0 25px 50px -12px rgba(0, 0, 0, 0.25);
}

.modal__header {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: 1.25rem 1.5rem;
    border-bottom: 1px solid var(--color-border);
}

.modal__title {
    font-family: var(--font-display);
    font-size: 1.5rem;
    font-weight: 500;
    color: var(--color-text);
}

.modal__close {
    background: none;
    border: none;
    font-size: 1.5rem;
    color: var(--color-text-muted);
    cursor: pointer;
    padding: 0.25rem;
    line-height: 1;
}

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

.modal__body {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 1.5rem;
    padding: 1.5rem;
}

/* Version Select in Modal */
.version-select-group {
    grid-column: 1 / -1;
    margin-bottom: 0.5rem;
    padding-bottom: 1rem;
    border-bottom: 1px solid var(--color-border);
}

.version-select-label {
    font-size: 0.8rem;
    font-weight: 600;
    text-transform: uppercase;
    letter-spacing: 0.05em;
    color: var(--color-text-muted);
    margin-bottom: 0.75rem;
    display: block;
}

.version-options {
    display: flex;
    gap: 0.75rem;
}

.version-option {
    flex: 1;
    padding: 0.875rem 1rem;
    border: 1px solid var(--color-border);
    border-radius: 4px;
    cursor: pointer;
    transition: all 0.2s ease;
    text-align: center;
    background: var(--color-white);
}

.version-option:hover {
    border-color: var(--color-gray-dark);
}

.version-option.selected {
    border-color: var(--color-black);
    border-width: 2px;
    background: var(--color-gray-light);
}

.version-option-title {
    font-weight: 600;
    font-size: 0.9rem;
    color: var(--color-text);
}

/* Size Selection */
.modal__section-title {
    font-family: 'Inter', sans-serif;
    font-size: 0.8125rem;
    font-weight: 600;
    text-transform: uppercase;
    letter-spacing: 0.05em;
    margin-bottom: 1rem;
    color: var(--color-text);
}

.size-options { display: flex; flex-direction: column; gap: 0.6rem; }

.size-option {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: 0.75rem 1rem;
    background: var(--color-white);
    border: 1px solid var(--color-border);
    border-radius: 4px;
    cursor: pointer;
    transition: all 0.2s ease;
}

.size-option:hover { border-color: var(--color-gray-dark); }
.size-option.selected { border-color: var(--color-black); border-width: 2px; }
.size-option input { display: none; }

.size-option__size { font-weight: 500; color: var(--color-text); font-size: 0.95rem; }
.size-option__desc { font-size: 0.75rem; color: var(--color-text-muted); }
.size-option__price { font-family: var(--font-body); font-size: 1.2rem; font-weight: 600; color: var(--color-text); }

/* Signed Option */
.signed-option {
    margin-top: 1rem;
    padding: 0.75rem 1rem;
    background: var(--color-gray-light);
    border: 1px solid var(--color-border);
    border-radius: 4px;
    display: none;
}

.signed-option.visible { display: block; }
.signed-option label { display: flex; align-items: center; gap: 0.75rem; cursor: pointer; }
.signed-option input[type="checkbox"] { width: 18px; height: 18px; accent-color: var(--color-black); }
.signed-option__title { font-weight: 500; color: var(--color-text); font-size: 0.9rem; }
.signed-option__price { font-size: 0.8rem; color: var(--color-text-muted); }

/* Delivery Option (Rolled vs Stretched) */
.delivery-option {
    margin-top: 1.25rem;
    padding-top: 1.25rem;
    border-top: 1px solid var(--color-border);
}

.delivery-option__title {
    font-family: 'Inter', sans-serif;
    font-size: 0.75rem;
    font-weight: 600;
    text-transform: uppercase;
    letter-spacing: 0.05em;
    color: var(--color-text-muted);
    margin-bottom: 0.75rem;
}

.delivery-options {
    display: flex;
    gap: 0.75rem;
}

.delivery-choice {
    flex: 1;
    display: flex;
    align-items: center;
    gap: 0.5rem;
    padding: 0.75rem;
    background: var(--color-white);
    border: 1px solid var(--color-border);
    border-radius: 4px;
    cursor: pointer;
    transition: all 0.15s ease;
}

.delivery-choice:hover {
    border-color: var(--color-text-muted);
}

.delivery-choice.selected {
    border-color: var(--color-black);
    background: var(--color-gray-light);
}

.delivery-choice input[type="radio"] {
    width: 16px;
    height: 16px;
    accent-color: var(--color-black);
    margin: 0;
}

.delivery-choice__info {
    display: flex;
    flex-direction: column;
    gap: 0.125rem;
}

.delivery-choice__name {
    font-family: 'Inter', sans-serif;
    font-size: 0.875rem;
    font-weight: 500;
    color: var(--color-text);
}

.delivery-choice__desc {
    font-family: 'Inter', sans-serif;
    font-size: 0.75rem;
    color: var(--color-text-muted);
}

/* Order Summary */
.modal__summary {
    background: var(--color-gray-light);
    border-radius: 4px;
    padding: 1.25rem;
    display: flex;
    flex-direction: column;
    font-family: 'Inter', sans-serif;
}

.order-summary__row {
    display: flex;
    justify-content: space-between;
    margin-bottom: 0.5rem;
    font-size: 0.9rem;
    color: var(--color-text-secondary);
    font-family: 'Inter', sans-serif;
}

.order-summary__row.total {
    border-top: 1px solid var(--color-border);
    padding-top: 0.75rem;
    margin-top: 0.75rem;
    margin-bottom: 0;
    font-size: 1.1rem;
    font-weight: 600;
    color: var(--color-text);
}

.order-summary__note {
    font-size: 0.75rem;
    color: var(--color-text-muted);
    margin-top: 0.75rem;
    font-style: italic;
    font-family: 'Inter', sans-serif;
}

.modal__actions {
    margin-top: auto;
    padding-top: 1rem;
}

.modal__actions .btn {
    width: 100%;
    padding: 0.875rem;
}

.modal__actions .btn--secondary {
    margin-top: 0.5rem;
    padding: 0.625rem;
    font-size: 0.9rem;
}

/* ============================================================
   CUSTOMIZATION MODAL - Clean Sans-Serif Placeholder
   ============================================================ */
textarea::placeholder,
.customization-textarea::placeholder {
    font-family: 'Inter', sans-serif;
    font-style: italic;
    color: #6B7280;
}

/* ============================================================
   RESPONSIVE - TABLET & MOBILE
   ============================================================ */

/* Tablet */
@media (max-width: 1024px) {
    .artwork {
        grid-template-columns: 50% 50%;
    }
    
    .artwork__image-column {
        padding: 2rem;
    }
    
    .artwork__content-column {
        padding: 2rem;
    }
}

/* Tablet Portrait - Stack to single column */
@media (max-width: 900px) {
    body { padding-top: 52px; }
    
    .artwork {
        display: block;
        max-width: 800px;
    }
    
    .artwork__image-column {
        position: relative;
        top: auto;
        height: auto;
        padding: 2rem;
    }
    
    .artwork__image {
        max-height: 50vh;
        margin: 0 auto;
    }
    
    .artwork__content-column {
        padding: 2rem;
    }
    
    .artwork__title {
        font-size: 2rem;
        text-align: center;
    }
    
    .artwork__price {
        text-align: center;
    }
    
    .artwork__badges {
        justify-content: center;
    }
    
    .artwork__actions {
        flex-direction: column;
        max-width: 400px;
        margin: 0 auto 2rem;
    }
    
    .btn {
        min-width: 100%;
    }
    
    .artwork__narrative {
        text-align: left;
    }
    
    .provenance-photos {
        grid-template-columns: 1fr;
    }
    
    .modal__body {
        grid-template-columns: 1fr;
    }
}

/* Mobile */
@media (max-width: 640px) {
    body { padding-top: 48px; }
    
    .back-link {
        padding: 0.75rem 1rem;
        font-size: 0.85rem;
    }
    
    .back-link__logo {
        font-size: 1.25rem;
    }
    
    .back-link__cart {
        font-size: 0.8rem;
        padding: 0.4rem 0.75rem;
    }
    
    .back-to-gallery {
        font-size: 0.8125rem;
        margin-bottom: 1rem;
    }
    
    .artwork__image-column {
        padding: 1rem;
    }
    
    .artwork__content-column {
        padding: 1.5rem 1rem;
    }
    
    .artwork__title {
        font-size: 1.75rem;
    }
    
    .artwork__narrative-text {
        font-size: 0.95rem;
    }
    
    .btn {
        padding: 0.875rem 1rem;
        font-size: 0.9rem;
        min-height: 48px;
    }
    
    /* Modal full screen on mobile */
    .modal {
        margin: 0;
        width: 100%;
        max-width: 100%;
        height: 100%;
        max-height: 100%;
        border-radius: 0;
    }
    
    .modal__body {
        grid-template-columns: 1fr;
        gap: 1.5rem;
        overflow-y: auto;
        max-height: calc(100vh - 60px);
    }
    
    .version-options {
        flex-direction: column;
    }
    
    .provenance-section {
        padding: 2rem 1rem;
    }
}

/* Small phones */
@media (max-width: 360px) {
    .artwork__title { font-size: 1.5rem; }
    .btn { padding: 0.75rem; font-size: 0.85rem; }
}

/* Touch optimizations */
@media (hover: none) and (pointer: coarse) {
    .btn:hover { transform: none; background: var(--color-black); }
    .btn--secondary:hover { background: var(--color-white); }
    .size-option:hover { transform: none; }
    .btn, .size-option, .modal__close {
        min-height: 44px;
    }
}

/* ============================================================
   LEGACY VERTICAL LAYOUT SUPPORT
   For pages using the old structure (artwork without columns)
   Convert to split-screen on desktop, stack on mobile
   ============================================================ */

/* Desktop: Force split-screen even for legacy structure */
@media (min-width: 901px) {
    .artwork:not(:has(.artwork__image-column)) {
        display: grid;
        grid-template-columns: 55% 45%;
        grid-template-rows: auto;
        max-width: 100%;
        margin: 0 auto;
        padding: 0;
    }
    
    .artwork:not(:has(.artwork__image-column)) .artwork__image-container {
        grid-column: 1;
        grid-row: 1 / -1;
        position: sticky;
        top: 52px;
        height: calc(100vh - 52px);
        display: flex;
        align-items: center;
        justify-content: center;
        padding: 3rem;
        margin-bottom: 0;
    }
    
    /* All content goes to right column */
    .artwork:not(:has(.artwork__image-column)) .artwork__title,
    .artwork:not(:has(.artwork__image-column)) .artwork__price,
    .artwork:not(:has(.artwork__image-column)) .artwork__badges,
    .artwork:not(:has(.artwork__image-column)) .artwork__narrative,
    .artwork:not(:has(.artwork__image-column)) .artwork__actions,
    .artwork:not(:has(.artwork__image-column)) .contact-note,
    .artwork:not(:has(.artwork__image-column)) .back-to-gallery {
        grid-column: 2;
        padding-left: 2rem;
        padding-right: 3rem;
        text-align: left;
    }
    
    .artwork:not(:has(.artwork__image-column)) .back-to-gallery {
        margin-top: 3rem;
    }
    
    .artwork:not(:has(.artwork__image-column)) .artwork__title {
        margin-bottom: 0.5rem;
        text-align: left;
    }
    
    .artwork:not(:has(.artwork__image-column)) .artwork__badges {
        justify-content: flex-start;
    }
    
    .artwork:not(:has(.artwork__image-column)) .artwork__narrative {
        max-width: 100%;
        margin: 0 0 2rem 0;
    }
    
    .artwork:not(:has(.artwork__image-column)) .artwork__actions {
        justify-content: flex-start;
        max-width: 100%;
        margin: 0 0 1.5rem 0;
    }
}

/* Mobile: Stack vertically */
@media (max-width: 900px) {
    .artwork:not(:has(.artwork__image-column)) {
        display: block;
        max-width: 800px;
        padding: 0 1.5rem 3rem;
        margin: 0 auto;
    }
    
    .artwork:not(:has(.artwork__image-column)) .artwork__image-container {
        margin-bottom: 2rem;
    }
    
    .artwork:not(:has(.artwork__image-column)) .artwork__title {
        text-align: center;
        margin-bottom: 1rem;
    }
    
    .artwork:not(:has(.artwork__image-column)) .artwork__narrative {
        max-width: 750px;
        margin: 0 auto 2rem;
    }
    
    .artwork:not(:has(.artwork__image-column)) .artwork__actions {
        justify-content: center;
        max-width: 500px;
        margin: 0 auto 1.5rem;
    }
    
    .artwork:not(:has(.artwork__image-column)) .back-to-gallery {
        display: block;
        text-align: center;
        margin-bottom: 1.5rem;
    }
}

/* Multi-version page legacy styles */
.version-section {
    max-width: 900px;
    margin: 0 auto;
    padding: 0 2rem;
}

.version-header {
    text-align: center;
    margin-bottom: 1.5rem;
}

.version-label {
    display: inline-block;
    font-family: var(--font-body);
    font-size: 0.75rem;
    font-weight: 600;
    text-transform: uppercase;
    letter-spacing: 0.15em;
    color: var(--color-gray-dark);
    margin-bottom: 0.5rem;
}

.version-title {
    font-family: var(--font-display);
    font-size: 2.25rem;
    font-weight: 500;
    color: var(--color-charcoal);
    letter-spacing: 0.02em;
}

.painting-frame {
    background: var(--color-cream);
    border-radius: 8px;
    padding: 3rem;
    margin-bottom: 2rem;
}

.painting-frame img {
    display: block;
    width: 100%;
    max-width: 600px;
    margin: 0 auto;
    box-shadow: var(--shadow-medium);
}

.version-narrative {
    max-width: 750px;
    margin: 0 auto 2rem;
    font-family: var(--font-body);
    font-size: 1.05rem;
    font-weight: 300;
    color: var(--color-text-secondary);
    line-height: 1.9;
}

.section-divider {
    width: 40%;
    height: 1px;
    background: linear-gradient(to right, transparent, var(--color-gray), transparent);
    margin: 4rem auto;
}

/* Presidential Section - now Provenance style */
.presidential-section {
    background: #F9FAFB;
    padding: 3rem 2rem;
    margin-top: 4rem;
}

.presidential-inner {
    max-width: 900px;
    margin: 0 auto;
}

.presidential-header {
    text-align: center;
    margin-bottom: 2.5rem;
}

.presidential-label {
    display: inline-block;
    font-family: var(--font-body);
    font-size: 0.75rem;
    font-weight: 600;
    text-transform: uppercase;
    letter-spacing: 0.15em;
    color: var(--color-gray-dark);
    margin-bottom: 0.5rem;
}

.presidential-title {
    font-family: var(--font-display);
    font-size: 2rem;
    font-weight: 500;
    color: var(--color-charcoal);
}

.presidential-photos {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 2rem;
    margin-bottom: 2rem;
}

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

.presidential-photo img {
    width: 100%;
    height: auto;
    border-radius: 6px;
    box-shadow: var(--shadow-soft);
    object-fit: cover;
}

.presidential-photo figcaption {
    font-size: 0.9rem;
    color: var(--color-text-secondary);
    margin-top: 1rem;
    line-height: 1.6;
}

.presidential-narrative {
    max-width: 750px;
    margin: 0 auto 2rem;
    font-family: var(--font-body);
    font-size: 1.05rem;
    font-weight: 300;
    color: var(--color-text-secondary);
    line-height: 1.9;
}

.quote-section {
    text-align: center;
    padding: 2rem 0;
    border-top: 1px solid var(--color-gray);
    margin-top: 2rem;
}

.quote-text {
    font-family: var(--font-display);
    font-size: 1.5rem;
    font-style: italic;
    color: var(--color-charcoal);
    margin-bottom: 0.5rem;
}

.quote-attribution {
    font-family: var(--font-body);
    font-size: 0.9rem;
    color: var(--color-gray-dark);
}

@media (max-width: 768px) {
    .presidential-photos {
        grid-template-columns: 1fr;
    }
    
    .painting-frame {
        padding: 1.5rem;
    }
}

/* ============================================================
   MOBILE NAVIGATION FOR PAINTING PAGES
   ============================================================ */

/* Mobile Menu Button */
.header__menu-btn {
    display: none;
    background: none;
    border: none;
    cursor: pointer;
    padding: 8px;
    color: var(--color-text);
    z-index: 1003;
}

.header__menu-btn svg {
    width: 24px;
    height: 24px;
    stroke: currentColor;
    stroke-width: 2;
}

.header__menu-btn.is-open .header__menu-icon {
    display: none;
}

.header__menu-btn .header__close-icon {
    display: none;
}

.header__menu-btn.is-open .header__close-icon {
    display: block;
}

/* Mobile Navigation Overlay */
.mobile-nav {
    display: none;
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: #fafafa;
    z-index: 1001;
    flex-direction: column;
    padding: 100px 24px 40px;
    opacity: 0;
    visibility: hidden;
    transition: opacity 0.3s ease, visibility 0.3s ease;
}

.mobile-nav.is-open {
    opacity: 1;
    visibility: visible;
}

.mobile-nav__links {
    display: flex;
    flex-direction: column;
    gap: 0;
    background: #fafafa;
}

.mobile-nav__links a {
    font-family: var(--font-display);
    font-size: 1.25rem;
    color: #1a1a1a;
    text-decoration: none;
    padding: 18px 0;
    border-bottom: 1px solid #e5e5e5;
    background: #fafafa;
}

.mobile-nav__links a:first-child {
    border-top: 1px solid #e5e5e5;
}

.mobile-nav__cart {
    margin-top: 24px;
    padding: 16px 24px;
    background: #1a1a1a;
    color: white;
    text-align: center;
    border-radius: 8px;
    font-family: var(--font-display);
    font-size: 1.1rem;
    text-decoration: none;
    display: block;
}

/* Mobile phones only (640px and below) - Show hamburger, hide cart button */
@media (max-width: 640px) {
    .header__menu-btn {
        display: flex;
        align-items: center;
        order: 3;
    }

    .mobile-nav {
        display: flex;
    }

    .back-link {
        position: fixed !important;
        top: 0 !important;
        left: 0 !important;
        right: 0 !important;
        background: #fafafa !important;
        z-index: 1002 !important;
        box-shadow: 0 2px 8px rgba(0,0,0,0.1) !important;
        padding: 12px 16px !important;
        display: flex !important;
        justify-content: space-between !important;
        align-items: center !important;
    }

    /* Logo - match gallery exactly */
    .back-link__logo {
        font-size: 1.25rem !important;
        order: 1;
    }

    .back-link__logo-sub {
        font-size: 0.5rem !important;
    }

    /* Hide cart button on mobile - use hamburger menu instead */
    .back-link__cart {
        display: none !important;
    }
}

/* Safe area for notched phones */
@supports (padding: max(0px)) {
    @media (max-width: 640px) {
        .back-link {
            padding-left: max(16px, env(safe-area-inset-left)) !important;
            padding-right: max(16px, env(safe-area-inset-right)) !important;
        }

        .mobile-nav {
            padding-left: max(24px, env(safe-area-inset-left));
            padding-right: max(24px, env(safe-area-inset-right));
            padding-bottom: max(40px, env(safe-area-inset-bottom));
        }
    }
}