/* ============================================
   VAUGHN TUCKER ART — vaughntucker.art
   A fresh, modern art portfolio & sales site
   ============================================ */

/* --- CSS Variables --- */
:root {
    --color-bg: #0c0c0c;
    --color-bg-warm: #141210;
    --color-surface: #1a1916;
    --color-surface-hover: #242220;
    --color-text: #f0ece4;
    --color-text-muted: #a09888;
    --color-accent: #d4a24e;
    --color-accent-light: #e8c87a;
    --color-accent-dark: #b8862e;
    --color-border: rgba(240, 236, 228, 0.08);
    --color-border-light: rgba(240, 236, 228, 0.15);

    --font-display: 'Playfair Display', Georgia, serif;
    --font-body: 'Raleway', 'Helvetica Neue', sans-serif;

    --space-xs: 0.5rem;
    --space-sm: 1rem;
    --space-md: 2rem;
    --space-lg: 4rem;
    --space-xl: 6rem;
    --space-2xl: 10rem;

    --max-width: 1280px;
    --transition: 0.3s cubic-bezier(0.4, 0, 0.2, 1);
}

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

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

body {
    font-family: var(--font-body);
    font-weight: 300;
    background: var(--color-bg);
    color: var(--color-text);
    line-height: 1.7;
    -webkit-font-smoothing: antialiased;
    overflow-x: hidden;
}

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

.container {
    max-width: var(--max-width);
    margin: 0 auto;
    padding: 0 var(--space-md);
}

/* --- Navigation --- */
.nav {
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
    z-index: 1000;
    padding: var(--space-sm) 0;
    transition: background var(--transition), padding var(--transition);
}

.nav.scrolled {
    background: rgba(12, 12, 12, 0.95);
    backdrop-filter: blur(20px);
    -webkit-backdrop-filter: blur(20px);
    padding: 0.6rem 0;
    border-bottom: 1px solid var(--color-border);
}

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

.nav-logo {
    font-family: var(--font-display);
    font-size: 1.4rem;
    font-weight: 700;
    letter-spacing: 0.02em;
    color: var(--color-accent);
}

.nav-links {
    list-style: none;
    display: flex;
    gap: var(--space-md);
}

.nav-links a {
    font-size: 0.85rem;
    font-weight: 500;
    letter-spacing: 0.12em;
    text-transform: uppercase;
    color: var(--color-text-muted);
    transition: color var(--transition);
    position: relative;
}

.nav-links a::after {
    content: '';
    position: absolute;
    bottom: -4px;
    left: 0;
    width: 0;
    height: 1px;
    background: var(--color-accent);
    transition: width var(--transition);
}

.nav-links a:hover,
.nav-links a.active {
    color: var(--color-text);
}

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

/* Mobile nav toggle */
.nav-toggle {
    display: none;
    flex-direction: column;
    gap: 5px;
    background: none;
    border: none;
    cursor: pointer;
    padding: 4px;
}

.nav-toggle span {
    display: block;
    width: 24px;
    height: 2px;
    background: var(--color-text);
    transition: var(--transition);
}

/* --- Hero --- */
.hero {
    position: relative;
    min-height: 100vh;
    display: flex;
    align-items: center;
    justify-content: center;
    text-align: center;
    overflow: hidden;
    background: 
        radial-gradient(ellipse at 20% 80%, rgba(212, 162, 78, 0.08) 0%, transparent 50%),
        radial-gradient(ellipse at 80% 20%, rgba(212, 162, 78, 0.05) 0%, transparent 50%),
        linear-gradient(180deg, var(--color-bg) 0%, var(--color-bg-warm) 100%);
}

.hero-art {
    background:
        linear-gradient(rgba(12, 12, 12, 0.58), rgba(12, 12, 12, 0.78)),
        url("images/peaceful-times.jpeg") center 42% / cover no-repeat;
}

.hero-overlay {
    position: absolute;
    inset: 0;
    background: url("data:image/svg+xml,%3Csvg width='60' height='60' viewBox='0 0 60 60' xmlns='http://www.w3.org/2000/svg'%3E%3Cg fill='none' fill-rule='evenodd'%3E%3Cg fill='%23d4a24e' fill-opacity='0.03'%3E%3Cpath d='M36 34v-4h-2v4h-4v2h4v4h2v-4h4v-2h-4zm0-30V0h-2v4h-4v2h4v4h2V6h4V4h-4zM6 34v-4H4v4H0v2h4v4h2v-4h4v-2H6zM6 4V0H4v4H0v2h4v4h2V6h4V4H6z'/%3E%3C/g%3E%3C/g%3E%3C/svg%3E");
    opacity: 0.5;
}

.hero-content {
    position: relative;
    z-index: 2;
    padding: var(--space-md);
    animation: fadeUp 1.2s ease-out;
}

.hero-tagline {
    font-family: var(--font-body);
    font-size: 0.85rem;
    font-weight: 500;
    letter-spacing: 0.25em;
    text-transform: uppercase;
    color: var(--color-accent);
    margin-bottom: var(--space-sm);
}

.hero-title {
    font-family: var(--font-display);
    font-size: clamp(3rem, 8vw, 6.5rem);
    font-weight: 700;
    line-height: 1.05;
    letter-spacing: -0.02em;
    margin-bottom: var(--space-xs);
}

.hero-subtitle {
    font-family: var(--font-display);
    font-style: italic;
    font-size: clamp(1.2rem, 3vw, 1.8rem);
    color: var(--color-accent-light);
    margin-bottom: var(--space-md);
}

.hero-description {
    font-size: 1.1rem;
    color: var(--color-text-muted);
    max-width: 540px;
    margin: 0 auto var(--space-lg);
    line-height: 1.8;
}

.hero-actions {
    display: flex;
    gap: var(--space-sm);
    justify-content: center;
    flex-wrap: wrap;
}

.hero-scroll-indicator {
    position: absolute;
    bottom: var(--space-md);
    left: 50%;
    transform: translateX(-50%);
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: var(--space-xs);
    z-index: 2;
}

.hero-scroll-indicator span {
    font-size: 0.7rem;
    letter-spacing: 0.2em;
    text-transform: uppercase;
    color: var(--color-text-muted);
}

.scroll-line {
    width: 1px;
    height: 40px;
    background: linear-gradient(to bottom, var(--color-accent), transparent);
    animation: scrollPulse 2s ease-in-out infinite;
}

/* --- Buttons --- */
.btn {
    display: inline-block;
    padding: 0.9rem 2.4rem;
    font-family: var(--font-body);
    font-size: 0.8rem;
    font-weight: 600;
    letter-spacing: 0.15em;
    text-transform: uppercase;
    border: none;
    cursor: pointer;
    transition: all var(--transition);
}

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

.btn-primary:hover {
    background: var(--color-accent-light);
    transform: translateY(-2px);
    box-shadow: 0 8px 30px rgba(212, 162, 78, 0.25);
}

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

.btn-secondary:hover {
    border-color: var(--color-accent);
    color: var(--color-accent);
    transform: translateY(-2px);
}

.btn-purchase {
    background: var(--color-accent);
    color: var(--color-bg);
    padding: 1.1rem 3rem;
    font-size: 0.9rem;
    display: inline-flex;
    align-items: center;
    gap: 0.6rem;
}

.btn-purchase:hover {
    background: var(--color-accent-light);
    transform: translateY(-2px);
    box-shadow: 0 8px 30px rgba(212, 162, 78, 0.3);
}

/* --- Section Headers --- */
.section-header {
    text-align: center;
    margin-bottom: var(--space-lg);
}

.section-label {
    font-size: 0.75rem;
    font-weight: 600;
    letter-spacing: 0.25em;
    text-transform: uppercase;
    color: var(--color-accent);
    display: block;
    margin-bottom: var(--space-xs);
}

.section-title {
    font-family: var(--font-display);
    font-size: clamp(2rem, 4vw, 3rem);
    font-weight: 700;
    letter-spacing: -0.01em;
}

.section-cta {
    text-align: center;
    margin-top: var(--space-lg);
}

/* --- Featured / Gallery Grid --- */
.featured, .gallery-section {
    padding: var(--space-xl) 0;
}

.featured-grid, .gallery-grid {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(300px, 1fr));
    gap: var(--space-md);
}

.painting-card--large {
    grid-column: span 2;
    grid-row: span 2;
}

.painting-card {
    display: block;
    background: var(--color-surface);
    border: 1px solid var(--color-border);
    overflow: hidden;
    transition: all var(--transition);
    cursor: pointer;
}

.painting-card:hover {
    border-color: var(--color-accent);
    transform: translateY(-4px);
    box-shadow: 0 20px 60px rgba(0, 0, 0, 0.4);
}

.painting-card__image {
    aspect-ratio: 4/3;
    overflow: hidden;
    position: relative;
}

.painting-card--large .painting-card__image {
    aspect-ratio: 3/4;
}

.painting-card__image img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    transition: transform 0.6s ease;
}

.painting-card__image--portrait {
    aspect-ratio: 3/4;
}

.image-position-top {
    object-position: center top;
}

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

.placeholder-art {
    width: 100%;
    height: 100%;
    display: flex;
    align-items: center;
    justify-content: center;
    position: relative;
}

.placeholder-label {
    font-family: var(--font-display);
    font-style: italic;
    font-size: 1rem;
    color: rgba(255, 255, 255, 0.6);
    background: rgba(0, 0, 0, 0.3);
    padding: 0.5rem 1rem;
    backdrop-filter: blur(4px);
}

.painting-card__info {
    padding: var(--space-sm) 1.2rem;
}

.painting-card__info h3 {
    font-family: var(--font-display);
    font-size: 1.15rem;
    font-weight: 700;
    margin-bottom: 0.25rem;
}

.painting-card__medium {
    font-size: 0.8rem;
    color: var(--color-text-muted);
    margin-bottom: 0.4rem;
}

.painting-card__price {
    font-size: 1rem;
    font-weight: 600;
    color: var(--color-accent);
}

/* --- Artist Statement --- */
.statement {
    padding: var(--space-xl) 0;
    background: var(--color-surface);
    border-top: 1px solid var(--color-border);
    border-bottom: 1px solid var(--color-border);
    text-align: center;
}

.statement-quote {
    font-family: var(--font-display);
    font-size: clamp(1.3rem, 3vw, 2rem);
    font-style: italic;
    line-height: 1.6;
    max-width: 800px;
    margin: 0 auto var(--space-sm);
    color: var(--color-text);
}

.statement-cite {
    font-family: var(--font-body);
    font-size: 0.85rem;
    font-weight: 500;
    letter-spacing: 0.15em;
    text-transform: uppercase;
    color: var(--color-accent);
    font-style: normal;
}

/* --- Connect / Links Section --- */
.connect {
    padding: var(--space-xl) 0;
}

.connect-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
    gap: var(--space-md);
}

.connect-card {
    display: block;
    padding: var(--space-md);
    background: var(--color-surface);
    border: 1px solid var(--color-border);
    text-align: center;
    transition: all var(--transition);
}

.connect-card:hover {
    border-color: var(--color-accent);
    transform: translateY(-4px);
    box-shadow: 0 12px 40px rgba(0, 0, 0, 0.3);
}

.connect-card__icon {
    color: var(--color-accent);
    margin-bottom: var(--space-sm);
}

.connect-card h3 {
    font-family: var(--font-display);
    font-size: 1.2rem;
    margin-bottom: 0.5rem;
}

.connect-card p {
    font-size: 0.9rem;
    color: var(--color-text-muted);
}

/* --- About Page --- */
.page-header {
    padding: calc(var(--space-2xl) * 0.8) 0 var(--space-lg);
    text-align: center;
    background:
        radial-gradient(ellipse at 50% 0%, rgba(212, 162, 78, 0.06) 0%, transparent 60%),
        var(--color-bg);
}

.page-header h1 {
    font-family: var(--font-display);
    font-size: clamp(2.5rem, 5vw, 4rem);
    font-weight: 700;
    margin-bottom: var(--space-xs);
}

.page-header p {
    color: var(--color-text-muted);
    font-size: 1.1rem;
}

.about-content {
    padding: var(--space-lg) 0 var(--space-xl);
}

.about-grid {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: var(--space-lg);
    align-items: start;
}

.about-image {
    aspect-ratio: 3/4;
    background: var(--color-surface);
    border: 1px solid var(--color-border);
    overflow: hidden;
}

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

.about-image .placeholder-art {
    background: linear-gradient(135deg, #1a3a5c, #4a6741, #d4a24e);
}

.about-text h2 {
    font-family: var(--font-display);
    font-size: 1.8rem;
    margin-bottom: var(--space-sm);
}

.about-text p {
    color: var(--color-text-muted);
    margin-bottom: var(--space-sm);
    font-size: 1rem;
    line-height: 1.85;
}

.about-text p strong {
    color: var(--color-text);
    font-weight: 500;
}

/* --- Contact Page --- */
.contact-content {
    padding: var(--space-lg) 0 var(--space-xl);
}

.contact-grid {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: var(--space-lg);
}

.contact-info h2 {
    font-family: var(--font-display);
    font-size: 1.8rem;
    margin-bottom: var(--space-sm);
}

.contact-info p {
    color: var(--color-text-muted);
    margin-bottom: var(--space-md);
    line-height: 1.85;
}

.contact-detail {
    display: flex;
    align-items: center;
    gap: var(--space-sm);
    margin-bottom: var(--space-sm);
    color: var(--color-text-muted);
}

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

.contact-form {
    display: flex;
    flex-direction: column;
    gap: var(--space-sm);
}

.form-group label {
    display: block;
    font-size: 0.8rem;
    font-weight: 500;
    letter-spacing: 0.1em;
    text-transform: uppercase;
    color: var(--color-text-muted);
    margin-bottom: 0.4rem;
}

.form-group input,
.form-group textarea,
.form-group select {
    width: 100%;
    padding: 0.9rem 1rem;
    background: var(--color-surface);
    border: 1px solid var(--color-border);
    color: var(--color-text);
    font-family: var(--font-body);
    font-size: 0.95rem;
    transition: border-color var(--transition);
}

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

.form-group textarea {
    min-height: 140px;
    resize: vertical;
}

/* --- Painting Detail Page --- */
.painting-detail {
    padding: calc(var(--space-2xl) * 0.7) 0 var(--space-xl);
}

.painting-detail-grid {
    display: grid;
    grid-template-columns: 1.2fr 1fr;
    gap: var(--space-lg);
    align-items: start;
}

.painting-detail__image {
    aspect-ratio: auto;
    background: var(--color-surface);
    border: 1px solid var(--color-border);
    overflow: hidden;
}

.painting-detail__image img {
    width: 100%;
    max-height: 78vh;
    object-fit: contain;
    background: var(--color-bg-warm);
}

.painting-detail__image .placeholder-art {
    aspect-ratio: 3/4;
}

.painting-detail__info h1 {
    font-family: var(--font-display);
    font-size: clamp(2rem, 4vw, 2.8rem);
    font-weight: 700;
    margin-bottom: var(--space-xs);
}

.painting-detail__meta {
    color: var(--color-text-muted);
    font-size: 0.95rem;
    margin-bottom: var(--space-md);
    padding-bottom: var(--space-md);
    border-bottom: 1px solid var(--color-border);
}

.painting-detail__meta span {
    display: block;
    margin-bottom: 0.3rem;
}

.painting-detail__price {
    font-family: var(--font-display);
    font-size: 2.2rem;
    font-weight: 700;
    color: var(--color-accent);
    margin-bottom: var(--space-sm);
}

.painting-detail__description {
    color: var(--color-text-muted);
    line-height: 1.85;
    margin-bottom: var(--space-md);
}

.painting-detail__actions {
    display: flex;
    flex-direction: column;
    gap: var(--space-sm);
}

.painting-detail__note {
    font-size: 0.85rem;
    color: var(--color-text-muted);
    padding: var(--space-sm);
    background: rgba(212, 162, 78, 0.05);
    border: 1px solid rgba(212, 162, 78, 0.15);
}

.collector-cta {
    padding: var(--space-lg) 0;
    background: var(--color-surface);
    border-top: 1px solid var(--color-border);
    border-bottom: 1px solid var(--color-border);
}

.collector-cta__inner {
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: var(--space-md);
}

.collector-cta p {
    color: var(--color-text-muted);
    max-width: 620px;
}

.collector-cta__actions {
    display: flex;
    gap: var(--space-sm);
    flex-wrap: wrap;
    justify-content: flex-end;
}

.filter-link {
    display: inline-block;
}

.purchase-note {
    margin-top: 2rem;
    padding: 1.5rem;
    background: var(--color-surface);
    border: 1px solid var(--color-border);
}

.purchase-note h3 {
    font-family: var(--font-display);
    margin-bottom: 0.5rem;
    font-size: 1.1rem;
}

.purchase-note p {
    color: var(--color-text-muted);
    font-size: 0.9rem;
    line-height: 1.7;
    margin-bottom: 0;
}

/* --- Gallery Filter --- */
.gallery-filters {
    display: flex;
    gap: var(--space-sm);
    justify-content: center;
    margin-bottom: var(--space-lg);
    flex-wrap: wrap;
}

.filter-btn {
    padding: 0.5rem 1.4rem;
    font-family: var(--font-body);
    font-size: 0.8rem;
    font-weight: 500;
    letter-spacing: 0.1em;
    text-transform: uppercase;
    background: none;
    border: 1px solid var(--color-border);
    color: var(--color-text-muted);
    cursor: pointer;
    transition: all var(--transition);
}

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

/* --- Footer --- */
.footer {
    padding: var(--space-lg) 0 var(--space-md);
    border-top: 1px solid var(--color-border);
    background: var(--color-bg-warm);
}

.footer-inner {
    display: flex;
    justify-content: space-between;
    align-items: start;
    margin-bottom: var(--space-md);
}

.footer-logo {
    font-family: var(--font-display);
    font-size: 1.3rem;
    font-weight: 700;
    color: var(--color-accent);
    display: block;
    margin-bottom: 0.5rem;
}

.footer-brand p {
    font-size: 0.9rem;
    color: var(--color-text-muted);
    max-width: 320px;
}

.footer-links {
    display: flex;
    gap: var(--space-md);
}

.footer-links a {
    font-size: 0.85rem;
    color: var(--color-text-muted);
    transition: color var(--transition);
}

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

.footer-bottom {
    padding-top: var(--space-md);
    border-top: 1px solid var(--color-border);
    text-align: center;
}

.footer-bottom p {
    font-size: 0.8rem;
    color: var(--color-text-muted);
}

/* --- Animations --- */
@keyframes fadeUp {
    from {
        opacity: 0;
        transform: translateY(30px);
    }
    to {
        opacity: 1;
        transform: translateY(0);
    }
}

@keyframes scrollPulse {
    0%, 100% { opacity: 1; transform: scaleY(1); }
    50% { opacity: 0.4; transform: scaleY(0.6); }
}

.fade-in {
    opacity: 0;
    transform: translateY(20px);
    transition: opacity 0.6s ease-out, transform 0.6s ease-out;
}

.fade-in.visible {
    opacity: 1;
    transform: translateY(0);
}

/* --- Responsive --- */
@media (max-width: 900px) {
    .painting-card--large {
        grid-column: span 1;
        grid-row: span 1;
    }

    .about-grid,
    .contact-grid,
    .painting-detail-grid {
        grid-template-columns: 1fr;
    }

    .painting-detail__image {
        order: -1;
    }

    .collector-cta__inner {
        align-items: flex-start;
        flex-direction: column;
    }

    .collector-cta__actions {
        justify-content: flex-start;
    }
}

@media (max-width: 768px) {
    .nav-toggle {
        display: flex;
    }

    .nav-links {
        display: none;
        position: absolute;
        top: 100%;
        left: 0;
        right: 0;
        background: rgba(12, 12, 12, 0.98);
        backdrop-filter: blur(20px);
        flex-direction: column;
        padding: var(--space-md);
        gap: var(--space-sm);
        border-bottom: 1px solid var(--color-border);
    }

    .nav-links.open {
        display: flex;
    }

    .nav-links a::after {
        display: none;
    }

    .featured-grid, .gallery-grid {
        grid-template-columns: 1fr;
    }

    .footer-inner {
        flex-direction: column;
        gap: var(--space-md);
    }

    .hero-description {
        font-size: 1rem;
    }
}

@media (max-width: 480px) {
    .hero-actions {
        flex-direction: column;
        align-items: center;
    }

    .btn {
        width: 100%;
        text-align: center;
    }
}