/* ============================================================
   Didi Martin Fine Arts — Main Stylesheet
   Design: Warm earthy palette, Lora + Roboto typography
   ============================================================ */

/* ---- CSS Custom Properties ---- */
:root {
    --color-bg:          #f9f7f2;
    --color-text:        #2c2c2c;
    --color-text-light:  #666;
    --color-header-bg:   #1a1a1a;
    --color-header-text: #ffffff;
    --color-panel-warm:  #9c9476;   /* rgba(156,148,118) */
    --color-panel-navy:  #4c5167;   /* rgba(76,81,103) */
    --color-panel-dark:  #4c4c4c;   /* rgba(76,76,76) */
    --color-accent:      #3b3f54;   /* rgba(59,63,84) */
    --color-accent-hover:#5a5f7a;
    --color-gold:        #c9a84c;
    --color-border:      #ddd8cc;
    --color-sold:        #c0392b;

    --font-serif:   'Lora', Georgia, serif;
    --font-sans:    'Roboto', 'Helvetica Neue', Arial, sans-serif;

    --nav-height:   80px;
    --max-width:    1200px;
    --gutter:       1.5rem;
    --radius:       4px;

    --transition:   0.25s 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-sans);
    font-size: 1rem;
    line-height: 1.7;
    color: var(--color-text);
    background: var(--color-bg);
    -webkit-font-smoothing: antialiased;
}

img { max-width: 100%; height: auto; display: block; }
a { color: inherit; text-decoration: none; }
a:hover { text-decoration: underline; }
ul { list-style: none; }

/* ---- Accessibility ---- */
.skip-link {
    position: absolute;
    top: -100%;
    left: 1rem;
    background: var(--color-accent);
    color: #fff;
    padding: 0.5rem 1rem;
    border-radius: 0 0 var(--radius) var(--radius);
    z-index: 9999;
    font-size: 0.875rem;
}
.skip-link:focus { top: 0; }

/* ---- Typography ---- */
h1, h2, h3, h4, h5, h6 {
    font-family: var(--font-serif);
    font-weight: 400;
    line-height: 1.3;
    color: var(--color-text);
}
h1 { font-size: clamp(1.75rem, 4vw, 2.75rem); }
h2 { font-size: clamp(1.4rem, 3vw, 2.1rem); }
h3 { font-size: clamp(1.1rem, 2.5vw, 1.5rem); }
h4 { font-size: 1.1rem; }

p { margin-bottom: 1rem; }
p:last-child { margin-bottom: 0; }

blockquote {
    border-left: 3px solid var(--color-gold);
    padding-left: 1.25rem;
    font-family: var(--font-serif);
    font-style: italic;
    color: var(--color-text-light);
    margin: 1.5rem 0;
}

/* ---- Layout ---- */
.container {
    width: 100%;
    max-width: var(--max-width);
    margin: 0 auto;
    padding: 0 var(--gutter);
}
.section { padding: 4rem 0; }
.section-sm { padding: 2.5rem 0; }
.section-lg { padding: 6rem 0; }

/* ---- Buttons ---- */
.btn {
    display: inline-block;
    padding: 0.65rem 1.5rem;
    border-radius: var(--radius);
    font-family: var(--font-sans);
    font-size: 0.9rem;
    font-weight: 500;
    letter-spacing: 0.04em;
    text-transform: uppercase;
    cursor: pointer;
    border: 2px solid transparent;
    transition: background var(--transition), color var(--transition), border-color var(--transition);
    text-decoration: none;
}
.btn:hover { text-decoration: none; }

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

.btn-outline {
    background: transparent;
    color: #fff;
    border-color: rgba(255,255,255,0.6);
}
.btn-outline:hover {
    background: rgba(255,255,255,0.15);
    border-color: #fff;
}

.btn-gold {
    background: var(--color-gold);
    color: #fff;
    border-color: var(--color-gold);
}
.btn-gold:hover { background: #b8952e; border-color: #b8952e; }

/* ---- Header / Navigation ---- */
.site-header {
    position: sticky;
    top: 0;
    z-index: 100;
    background: var(--color-header-bg);
    color: var(--color-header-text);
    box-shadow: 0 2px 8px rgba(0,0,0,0.3);
}

.header-inner {
    display: flex;
    align-items: center;
    justify-content: space-between;
    max-width: var(--max-width);
    margin: 0 auto;
    padding: 0 var(--gutter);
    height: var(--nav-height);
}

.site-title-link { text-decoration: none; }
.site-title {
    font-family: var(--font-serif);
    font-size: clamp(1.1rem, 2.5vw, 1.5rem);
    color: var(--color-header-text);
    letter-spacing: 0.02em;
    font-weight: 400;
}

/* Nav toggle (mobile) */
.nav-toggle {
    display: none;
    flex-direction: column;
    justify-content: space-between;
    width: 28px;
    height: 20px;
    background: none;
    border: none;
    cursor: pointer;
    padding: 0;
}
.nav-toggle-bar {
    display: block;
    width: 100%;
    height: 2px;
    background: var(--color-header-text);
    transition: transform var(--transition), opacity var(--transition);
}
.nav-toggle[aria-expanded="true"] .nav-toggle-bar:nth-child(1) { transform: translateY(9px) rotate(45deg); }
.nav-toggle[aria-expanded="true"] .nav-toggle-bar:nth-child(2) { opacity: 0; }
.nav-toggle[aria-expanded="true"] .nav-toggle-bar:nth-child(3) { transform: translateY(-9px) rotate(-45deg); }

/* Nav menu */
.nav-menu {
    display: flex;
    align-items: center;
    gap: 0;
}
.nav-menu > li { position: relative; }

.nav-link {
    display: block;
    padding: 0 1rem;
    line-height: var(--nav-height);
    color: rgba(255,255,255,0.85);
    font-size: 0.95rem;
    letter-spacing: 0.03em;
    transition: color var(--transition);
    text-decoration: none;
}
.nav-link:hover, .nav-link.active {
    color: #fff;
    text-decoration: none;
}
.nav-link.active { border-bottom: 2px solid var(--color-gold); }

/* Dropdown */
.has-dropdown .dropdown-menu {
    display: none;
    position: absolute;
    top: 100%;
    left: 0;
    min-width: 200px;
    background: var(--color-header-bg);
    border-top: 2px solid var(--color-gold);
    box-shadow: 0 4px 12px rgba(0,0,0,0.3);
    z-index: 200;
}
.has-dropdown:hover .dropdown-menu,
.has-dropdown:focus-within .dropdown-menu { display: block; }

.dropdown-link {
    display: block;
    padding: 0.65rem 1.25rem;
    color: rgba(255,255,255,0.8);
    font-size: 0.9rem;
    border-bottom: 1px solid rgba(255,255,255,0.08);
    transition: background var(--transition), color var(--transition);
    text-decoration: none;
}
.dropdown-link:hover {
    background: rgba(255,255,255,0.1);
    color: #fff;
    text-decoration: none;
}

/* ---- Portrait Hero (Homepage top — portrait + artist statement) ---- */
.portrait-hero {
    background: var(--color-bg);
    /* No border — was causing the full-width horizontal line */
    /* Top padding separates the hero from the sticky nav header */
    padding-top: 3rem;
    padding-bottom: 0;
    overflow: hidden;
}
.portrait-hero-inner {
    max-width: var(--max-width);
    margin: 0 auto;
    padding: 0 var(--gutter);
    display: grid;
    grid-template-columns: 380px 1fr;
    gap: 0;
    min-height: 560px;
}
.portrait-hero-image {
    position: relative;
    overflow: hidden;
    background: #1a1a1a;
    flex-shrink: 0;
}
.portrait-hero-image img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    object-position: top center;
    display: block;
    /* Image is already B&W — no filter needed */
}
.portrait-hero-text {
    display: flex;
    flex-direction: column;
    justify-content: center;
    /* Extra bottom padding so the action buttons clear the section border */
    padding: 3.5rem 3rem 4rem 3.5rem;
    background: var(--color-bg);
}
.portrait-hero-site-name {
    font-family: var(--font-serif);
    font-size: clamp(0.75rem, 1.5vw, 0.9rem);
    font-weight: 400;
    letter-spacing: 0.2em;
    text-transform: uppercase;
    color: var(--color-panel-warm);
    margin-bottom: 1.5rem;
}
.portrait-hero-statement {
    font-family: var(--font-serif);
    font-size: clamp(1.05rem, 2vw, 1.25rem);
    line-height: 1.85;
    color: var(--color-text);
    border-left: 3px solid var(--color-gold);
    padding-left: 1.5rem;
    margin-bottom: 2rem;
}
.portrait-hero-actions {
    display: flex;
    gap: 1rem;
    flex-wrap: wrap;
}

/* ---- Studio Video Section (Homepage bottom) ---- */
/* Per Didi: "bottom of the page, the video with heading smaller type;
   welcome to Didis studio. That would conclude the opening page." */
.studio-video-section {
    background: #111;
    padding: 0;
    overflow: hidden;
    /* Bottom padding creates visual breathing room above the footer */
    padding-bottom: 4rem;
    /* Explicit bottom margin pushes footer away from the dark video background */
    margin-bottom: 3rem;
}
.studio-video-inner {
    max-width: var(--max-width);
    margin: 0 auto;
    padding: 3rem var(--gutter) 0;
    text-align: center;
}
.studio-video-heading {
    font-family: var(--font-serif);
    font-size: clamp(1rem, 2.5vw, 1.4rem);
    font-weight: 300;
    letter-spacing: 0.15em;
    text-transform: uppercase;
    color: rgba(255,255,255,0.75);
    margin-bottom: 1.5rem;
}
.studio-video-wrap {
    position: relative;
    width: 100%;
    max-width: 960px;
    margin: 0 auto;
    aspect-ratio: 16 / 9;
    background: #000;
    overflow: hidden;
}
.studio-video {
    width: 100%;
    height: 100%;
    object-fit: cover;
    display: block;
}

/* ---- Artist Statement (kept for bio page use) ---- */
.statement-section {
    background: var(--color-bg);
    padding: 4rem 0;
}
.statement-grid {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 3rem;
    align-items: center;
}
.statement-text blockquote {
    font-size: 1.15rem;
    line-height: 1.8;
    color: var(--color-text);
    border-left-color: var(--color-gold);
}
.statement-image img {
    width: 100%;
    border-radius: var(--radius);
    box-shadow: 0 8px 32px rgba(0,0,0,0.12);
}

/* ---- Section spacing — homepage blocks ---- */
/* Warm banner: keep its own top margin from the hero */
.panel-warm.section-sm {
    padding-top: 2.5rem;
    padding-bottom: 2.5rem;
    margin-top: 3rem;
}

/* ---- Panel Sections ---- */
.panel-warm {
    background: var(--color-panel-warm);
    color: #fff;
}
.panel-navy {
    background: var(--color-panel-navy);
    color: #fff;
}
.panel-dark {
    background: var(--color-panel-dark);
    color: #fff;
}
.panel-warm h2, .panel-navy h2, .panel-dark h2,
.panel-warm h3, .panel-navy h3, .panel-dark h3 { color: #fff; }

/* ---- Gallery Grid ---- */
.gallery-section { padding: 3rem 0; }

.gallery-header {
    text-align: center;
    margin-bottom: 2.5rem;
}
.gallery-header h2 { margin-bottom: 0.5rem; }
.gallery-header p { color: var(--color-text-light); max-width: 600px; margin: 0 auto; }

.category-tabs {
    display: flex;
    justify-content: center;
    flex-wrap: wrap;
    gap: 0.5rem;
    margin-bottom: 2.5rem;
}
.category-tab {
    padding: 0.5rem 1.25rem;
    border: 2px solid var(--color-border);
    border-radius: 2rem;
    font-size: 0.875rem;
    font-weight: 500;
    color: var(--color-text-light);
    cursor: pointer;
    transition: all var(--transition);
    background: none;
    text-decoration: none;
    display: inline-block;
}
.category-tab:hover, .category-tab.active {
    background: var(--color-accent);
    border-color: var(--color-accent);
    color: #fff;
    text-decoration: none;
}

.gallery-grid {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(280px, 1fr));
    gap: 1.5rem;
}

.artwork-card {
    background: #fff;
    border-radius: var(--radius);
    overflow: hidden;
    box-shadow: 0 2px 8px rgba(0,0,0,0.08);
    transition: transform var(--transition), box-shadow var(--transition);
    cursor: pointer;
}
.artwork-card:hover {
    transform: translateY(-4px);
    box-shadow: 0 8px 24px rgba(0,0,0,0.15);
}

.artwork-card-image {
    position: relative;
    overflow: hidden;
    aspect-ratio: 4/3;
    background: #f0ede6;
}
.artwork-card-image img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    transition: transform 0.4s ease;
}
.artwork-card:hover .artwork-card-image img { transform: scale(1.04); }

.artwork-card-overlay {
    position: absolute;
    inset: 0;
    background: rgba(0,0,0,0);
    display: flex;
    align-items: center;
    justify-content: center;
    transition: background var(--transition);
}
.artwork-card:hover .artwork-card-overlay { background: rgba(0,0,0,0.25); }
.artwork-card-overlay-icon {
    color: #fff;
    font-size: 2rem;
    opacity: 0;
    transform: scale(0.8);
    transition: opacity var(--transition), transform var(--transition);
}
.artwork-card:hover .artwork-card-overlay-icon { opacity: 1; transform: scale(1); }

.sold-badge {
    position: absolute;
    top: 0.75rem;
    right: 0.75rem;
    background: var(--color-sold);
    color: #fff;
    font-size: 0.7rem;
    font-weight: 700;
    letter-spacing: 0.1em;
    text-transform: uppercase;
    padding: 0.2rem 0.6rem;
    border-radius: 2px;
}

.artwork-card-info {
    padding: 1rem 1.1rem 1.25rem;
}
.artwork-card-title {
    font-family: var(--font-serif);
    font-size: 1rem;
    font-weight: 600;
    margin-bottom: 0.25rem;
    color: var(--color-text);
}
.artwork-card-medium {
    font-size: 0.8rem;
    color: var(--color-text-light);
    margin-bottom: 0.25rem;
}
.artwork-card-meta {
    display: flex;
    justify-content: space-between;
    align-items: center;
    margin-top: 0.5rem;
}
.artwork-card-dimensions { font-size: 0.8rem; color: var(--color-text-light); }
.artwork-card-price {
    font-size: 0.9rem;
    font-weight: 600;
    color: var(--color-accent);
}
.artwork-card-price.sold { color: var(--color-sold); }

/* ---- Lightbox ---- */
.lightbox {
    position: fixed;
    inset: 0;
    z-index: 1000;
}
.lightbox[hidden] { display: none; }

.lightbox-overlay {
    position: absolute;
    inset: 0;
    background: rgba(0,0,0,0.9);
    cursor: pointer;
}

.lightbox-container {
    position: absolute;
    inset: 0;
    display: flex;
    align-items: center;
    justify-content: center;
    padding: 1.5rem;
    pointer-events: none;
}

.lightbox-content {
    position: relative;
    background: #fff;
    border-radius: var(--radius);
    overflow: hidden;
    max-width: 1000px;
    width: 100%;
    max-height: 90vh;
    display: flex;
    flex-direction: row;
    pointer-events: all;
    box-shadow: 0 20px 60px rgba(0,0,0,0.5);
}

.lightbox-image-wrap {
    flex: 1 1 60%;
    background: #111;
    display: flex;
    align-items: center;
    justify-content: center;
    min-height: 300px;
    position: relative;
    overflow: hidden;
}
#lightbox-img {
    max-width: 100%;
    max-height: 80vh;
    object-fit: contain;
    display: block;
}

.lightbox-loader {
    position: absolute;
    inset: 0;
    display: flex;
    align-items: center;
    justify-content: center;
}
.lightbox-loader::after {
    content: '';
    width: 36px;
    height: 36px;
    border: 3px solid rgba(255,255,255,0.2);
    border-top-color: #fff;
    border-radius: 50%;
    animation: spin 0.8s linear infinite;
}
@keyframes spin { to { transform: rotate(360deg); } }

.lightbox-info {
    flex: 0 0 280px;
    padding: 2rem 1.5rem;
    display: flex;
    flex-direction: column;
    justify-content: center;
    background: #fff;
    overflow-y: auto;
}
.lightbox-title {
    font-family: var(--font-serif);
    font-size: 1.4rem;
    margin-bottom: 0.75rem;
    color: var(--color-text);
}
.lightbox-medium { font-size: 0.9rem; color: var(--color-text-light); margin-bottom: 0.25rem; }
.lightbox-dimensions { font-size: 0.875rem; color: var(--color-text-light); margin-bottom: 0.5rem; }
.lightbox-price { font-size: 1.1rem; font-weight: 600; color: var(--color-accent); margin-bottom: 0.25rem; }
.lightbox-sold { font-size: 0.85rem; font-weight: 700; letter-spacing: 0.1em; text-transform: uppercase; color: var(--color-sold); margin-bottom: 1rem; }
.lightbox-inquire { margin-top: 1.25rem; width: 100%; text-align: center; }

.lightbox-close {
    position: absolute;
    top: 0.75rem;
    right: 0.75rem;
    width: 36px;
    height: 36px;
    background: rgba(0,0,0,0.6);
    color: #fff;
    border: none;
    border-radius: 50%;
    font-size: 1.25rem;
    cursor: pointer;
    z-index: 10;
    display: flex;
    align-items: center;
    justify-content: center;
    transition: background var(--transition);
    pointer-events: all;
}
.lightbox-close:hover { background: rgba(0,0,0,0.85); }

.lightbox-prev, .lightbox-next {
    position: absolute;
    top: 50%;
    transform: translateY(-50%);
    background: rgba(0,0,0,0.5);
    color: #fff;
    border: none;
    width: 44px;
    height: 44px;
    border-radius: 50%;
    font-size: 1.5rem;
    cursor: pointer;
    z-index: 10;
    display: flex;
    align-items: center;
    justify-content: center;
    transition: background var(--transition);
    pointer-events: all;
}
.lightbox-prev { left: 0.75rem; }
.lightbox-next { right: 0.75rem; }
.lightbox-prev:hover, .lightbox-next:hover { background: rgba(0,0,0,0.8); }

/* ---- Testimonials ---- */
.testimonials-section {
    background: var(--color-panel-navy);
    color: #fff;
    padding: 4rem 0;
    text-align: center;
}
.testimonials-section h2 { color: #fff; margin-bottom: 0.5rem; }

.testimonials-stars {
    margin: 1rem auto;
    color: var(--color-gold);
    font-size: 1.5rem;
    letter-spacing: 0.1em;
}

.testimonials-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(260px, 1fr));
    gap: 2rem;
    margin-top: 2.5rem;
    text-align: left;
}
.testimonial-card {
    background: rgba(255,255,255,0.08);
    border-radius: var(--radius);
    padding: 1.5rem;
    border-left: 3px solid var(--color-gold);
}
.testimonial-quote {
    font-family: var(--font-serif);
    font-style: italic;
    font-size: 0.95rem;
    line-height: 1.7;
    color: rgba(255,255,255,0.9);
    margin-bottom: 1rem;
}
.testimonial-author {
    font-size: 0.8rem;
    font-weight: 500;
    letter-spacing: 0.05em;
    text-transform: uppercase;
    color: var(--color-gold);
}

/* ---- Bio Page ---- */
.bio-grid {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 3rem;
    align-items: start;
}
.bio-image img {
    width: 100%;
    border-radius: var(--radius);
    box-shadow: 0 8px 32px rgba(0,0,0,0.12);
}
.bio-text h2 { margin-bottom: 1.25rem; }
.bio-text p { color: var(--color-text); }

/* ---- Contact Page ---- */
.contact-grid {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 3rem;
    align-items: start;
}
.contact-info h2 { margin-bottom: 1rem; }
.contact-info p { color: var(--color-text-light); margin-bottom: 0.75rem; }

/* ---- Forms ---- */
.form-group { margin-bottom: 1.25rem; }
.form-label {
    display: block;
    font-size: 0.875rem;
    font-weight: 500;
    margin-bottom: 0.4rem;
    color: var(--color-text);
}
.form-control {
    width: 100%;
    padding: 0.65rem 0.9rem;
    border: 1px solid var(--color-border);
    border-radius: var(--radius);
    font-family: var(--font-sans);
    font-size: 0.95rem;
    color: var(--color-text);
    background: #fff;
    transition: border-color var(--transition), box-shadow var(--transition);
    appearance: none;
}
.form-control:focus {
    outline: none;
    border-color: var(--color-accent);
    box-shadow: 0 0 0 3px rgba(59,63,84,0.12);
}
textarea.form-control { resize: vertical; min-height: 120px; }
.form-hint { font-size: 0.8rem; color: var(--color-text-light); margin-top: 0.3rem; }
.form-error { font-size: 0.8rem; color: var(--color-sold); margin-top: 0.3rem; }

.alert {
    padding: 1rem 1.25rem;
    border-radius: var(--radius);
    margin-bottom: 1.5rem;
    font-size: 0.95rem;
}
.alert-success { background: #d4edda; color: #155724; border: 1px solid #c3e6cb; }
.alert-error   { background: #f8d7da; color: #721c24; border: 1px solid #f5c6cb; }
.alert-info    { background: #d1ecf1; color: #0c5460; border: 1px solid #bee5eb; }

/* ---- Page Hero (inner pages) ---- */
.page-hero {
    background: var(--color-panel-warm);
    color: #fff;
    padding: 3rem 0;
    text-align: center;
}
.page-hero h1 { color: #fff; margin-bottom: 0.5rem; }
.page-hero p { color: rgba(255,255,255,0.85); font-size: 1.05rem; }

/* ---- 404 Page ---- */
.error-page {
    text-align: center;
    padding: 6rem var(--gutter);
}
.error-page h1 { font-size: 6rem; color: var(--color-border); margin-bottom: 0; }
.error-page h2 { margin-bottom: 1rem; }
.error-page p { color: var(--color-text-light); margin-bottom: 2rem; }

/* ---- Footer ---- */
.site-footer {
    background: var(--color-panel-dark);
    color: rgba(255,255,255,0.8);
    padding: 3rem 0 1.5rem;
}
.footer-inner { max-width: var(--max-width); margin: 0 auto; padding: 0 var(--gutter); }
.footer-grid {
    display: grid;
    grid-template-columns: 2fr 1fr 1fr;
    gap: 2.5rem;
    margin-bottom: 2.5rem;
}
.footer-heading {
    font-family: var(--font-serif);
    font-size: 1rem;
    color: #fff;
    margin-bottom: 0.75rem;
    font-weight: 600;
}
.footer-tagline { font-size: 0.875rem; color: rgba(255,255,255,0.6); }
.footer-links li { margin-bottom: 0.4rem; }
.footer-links a { font-size: 0.875rem; color: rgba(255,255,255,0.7); transition: color var(--transition); }
.footer-links a:hover { color: #fff; text-decoration: none; }
.footer-contact p { font-size: 0.875rem; color: rgba(255,255,255,0.7); margin-bottom: 1rem; }
.footer-bottom {
    border-top: 1px solid rgba(255,255,255,0.1);
    padding-top: 1.25rem;
    display: flex;
    justify-content: space-between;
    align-items: center;
    flex-wrap: wrap;
    gap: 0.5rem;
}
.copyright { font-size: 0.8rem; color: rgba(255,255,255,0.5); }
.footer-legal a { font-size: 0.8rem; color: rgba(255,255,255,0.4); }
.footer-legal a:hover { color: rgba(255,255,255,0.7); text-decoration: none; }

/* ---- Recent Art Grid (Homepage) ---- */
.recent-art-section {
    /* Top padding creates the gap between the warm banner and the artwork grid */
    padding: 3rem 0 4rem;
}
.recent-art-grid {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: 1rem;
}
.recent-art-item {
    overflow: hidden;
    border-radius: var(--radius);
    cursor: pointer;
    aspect-ratio: 1;
    background: #f0ede6;
}
.recent-art-item img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    transition: transform 0.4s ease;
}
.recent-art-item:hover img { transform: scale(1.06); }

/* ---- Utility ---- */
.text-center { text-align: center; }
.text-left   { text-align: left; }
.mt-1 { margin-top: 0.5rem; }
.mt-2 { margin-top: 1rem; }
.mt-3 { margin-top: 1.5rem; }
.mt-4 { margin-top: 2rem; }
.mb-1 { margin-bottom: 0.5rem; }
.mb-2 { margin-bottom: 1rem; }
.mb-3 { margin-bottom: 1.5rem; }
.mb-4 { margin-bottom: 2rem; }
.sr-only {
    position: absolute;
    width: 1px; height: 1px;
    padding: 0; margin: -1px;
    overflow: hidden;
    clip: rect(0,0,0,0);
    white-space: nowrap;
    border: 0;
}

/* ---- Inquiry Modal ---- */
.inquiry-modal {
    position: fixed;
    inset: 0;
    z-index: 2000;
    display: flex;
    align-items: center;
    justify-content: center;
    padding: 1.5rem;
}
.inquiry-modal[hidden] { display: none; }
.inquiry-modal-overlay {
    position: absolute;
    inset: 0;
    background: rgba(0,0,0,0.7);
    cursor: pointer;
}
.inquiry-modal-box {
    position: relative;
    background: #fff;
    border-radius: var(--radius);
    padding: 2rem;
    max-width: 520px;
    width: 100%;
    max-height: 90vh;
    overflow-y: auto;
    box-shadow: 0 20px 60px rgba(0,0,0,0.4);
    z-index: 1;
}
.inquiry-modal-close {
    position: absolute;
    top: 1rem;
    right: 1rem;
    background: none;
    border: none;
    font-size: 1.5rem;
    cursor: pointer;
    color: var(--color-text-light);
    line-height: 1;
}
.inquiry-modal-close:hover { color: var(--color-text); }
.inquiry-modal-title {
    font-family: var(--font-serif);
    font-size: 1.3rem;
    margin-bottom: 0.25rem;
}
.inquiry-modal-subtitle { font-size: 0.875rem; color: var(--color-text-light); margin-bottom: 1.5rem; }

/* ============================================================
   RESPONSIVE
   ============================================================ */

@media (max-width: 900px) {
    .statement-grid,
    .bio-grid,
    .contact-grid { grid-template-columns: 1fr; }
    .statement-image { order: -1; }
    .footer-grid { grid-template-columns: 1fr 1fr; }
    .recent-art-grid { grid-template-columns: repeat(2, 1fr); }
    .lightbox-content { flex-direction: column; max-height: 95vh; }
    .lightbox-info { flex: none; padding: 1.25rem; }

    /* Portrait hero: stack portrait above statement on tablet */
    .portrait-hero-inner {
        grid-template-columns: 1fr;
        min-height: auto;
    }
    .portrait-hero-image {
        height: 420px;
    }
    .portrait-hero-text {
        padding: 2.5rem var(--gutter);
    }
}

@media (max-width: 768px) {
    :root { --nav-height: 64px; }

    .nav-toggle { display: flex; }

    .primary-nav {
        position: absolute;
        top: var(--nav-height);
        left: 0;
        right: 0;
        background: var(--color-header-bg);
        border-top: 1px solid rgba(255,255,255,0.1);
        display: none;
        z-index: 99;
    }
    .primary-nav.open { display: block; }

    .nav-menu { flex-direction: column; align-items: stretch; gap: 0; }
    .nav-link { line-height: 1; padding: 0.9rem 1.25rem; border-bottom: 1px solid rgba(255,255,255,0.08); }
    .nav-link.active { border-bottom: 1px solid rgba(255,255,255,0.08); border-left: 3px solid var(--color-gold); }

    .has-dropdown .dropdown-menu {
        position: static;
        display: none;
        border-top: none;
        box-shadow: none;
        background: rgba(0,0,0,0.2);
    }
    .has-dropdown.open .dropdown-menu { display: block; }
    .dropdown-link { padding-left: 2rem; }

    .gallery-grid { grid-template-columns: repeat(auto-fill, minmax(240px, 1fr)); }

    .footer-grid { grid-template-columns: 1fr; gap: 1.5rem; }
    .footer-bottom { flex-direction: column; text-align: center; }

    .lightbox-prev { left: 0.25rem; }
    .lightbox-next { right: 0.25rem; }
}

@media (max-width: 480px) {
    .gallery-grid { grid-template-columns: 1fr 1fr; gap: 0.75rem; }
    .recent-art-grid { grid-template-columns: repeat(2, 1fr); }
    .section { padding: 2.5rem 0; }
    .section-lg { padding: 3.5rem 0; }
    .artwork-card-info { padding: 0.75rem; }
    .artwork-card-title { font-size: 0.875rem; }

    /* Portrait hero on small phones */
    .portrait-hero-image { height: 300px; }
    .portrait-hero-text { padding: 2rem var(--gutter); }
    .portrait-hero-actions { flex-direction: column; }
    .portrait-hero-actions .btn { width: 100%; justify-content: center; }

    /* Studio video on small phones */
    .studio-video-inner { padding: 2rem var(--gutter) 0; }
    .studio-video-heading { font-size: 0.9rem; }
}

/* ---- Print ---- */
@media print {
    .site-header, .site-footer, .lightbox, .inquiry-modal { display: none; }
    body { color: #000; background: #fff; }
}

/* ---- Performance & Mobile Enhancements ---- */

/* Reduce motion for accessibility */
@media (prefers-reduced-motion: reduce) {
    *, *::before, *::after {
        animation-duration: 0.01ms !important;
        animation-iteration-count: 1 !important;
        transition-duration: 0.01ms !important;
        scroll-behavior: auto !important;
    }
}

/* Touch targets — minimum 44px for accessibility */
.btn, .nav-link, .sidebar-link, .category-tab {
    min-height: 44px;
    display: inline-flex;
    align-items: center;
}

/* Improve tap highlight on mobile */
a, button, [role="button"] {
    -webkit-tap-highlight-color: rgba(156, 148, 118, 0.2);
}

/* Image aspect ratio preservation */
.artwork-card-image {
    aspect-ratio: 4 / 3;
}
.artwork-card-image img {
    width: 100%;
    height: 100%;
    object-fit: cover;
}

/* Smooth image loading */
img {
    transition: opacity 0.3s ease;
}
img[data-src] {
    opacity: 0;
}

/* Focus visible styles for keyboard navigation */
:focus-visible {
    outline: 3px solid var(--color-gold);
    outline-offset: 2px;
}
:focus:not(:focus-visible) {
    outline: none;
}

/* Very small screens */
@media (max-width: 360px) {
    .gallery-grid { grid-template-columns: 1fr; }
    .recent-art-grid { grid-template-columns: 1fr; }
    .container { padding: 0 0.75rem; }
}

/* High DPI / Retina */
@media (-webkit-min-device-pixel-ratio: 2), (min-resolution: 192dpi) {
    .artwork-card-image img {
        image-rendering: -webkit-optimize-contrast;
    }
}