/*
Theme Name: Artist Portfolio
Theme URI: https://example.com/artist-portfolio
Author: Claude Code
Author URI: https://example.com
Description: A minimal, gallery-focused WordPress theme for artists. Features artwork custom post type, Shopify integration, and easy content management.
Version: 1.0.0
Requires at least: 6.0
Tested up to: 6.4
Requires PHP: 7.4
License: GNU General Public License v2 or later
License URI: http://www.gnu.org/licenses/gpl-2.0.html
Text Domain: artist-portfolio
Tags: portfolio, gallery, art, minimal, custom-colors, block-styles
*/

/* ===========================
   CSS Variables & Reset
   =========================== */
:root {
    --color-bg: #fafafa;
    --color-bg-alt: #ffffff;
    --color-text: #1a1a1a;
    --color-text-light: #5a5a5a;
    --color-text-muted: #888888;
    --color-border: #e8e8e8;
    --color-border-light: #f0f0f0;
    --color-accent: #8b7355;
    --color-accent-light: #a89070;
    --color-accent-dark: #6d5a44;
    --color-sold: #b85450;
    --color-available: #5a8b6a;
    --color-overlay: rgba(20, 20, 20, 0.85);
    --font-primary: 'Inter', -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, sans-serif;
    --font-heading: 'Playfair Display', Georgia, 'Times New Roman', serif;
    --font-size-base: 16px;
    --font-size-small: 14px;
    --font-size-xs: 12px;
    --font-size-large: 18px;
    --font-size-xl: 20px;
    --spacing-xs: 0.5rem;
    --spacing-sm: 1rem;
    --spacing-md: 2rem;
    --spacing-lg: 3rem;
    --spacing-xl: 5rem;
    --spacing-xxl: 8rem;
    --max-width: 1400px;
    --header-height: 90px;
    --border-radius: 4px;
    --shadow-sm: 0 2px 8px rgba(0, 0, 0, 0.04);
    --shadow-md: 0 4px 20px rgba(0, 0, 0, 0.08);
    --shadow-lg: 0 8px 40px rgba(0, 0, 0, 0.12);
    --transition-fast: 0.2s ease;
    --transition-medium: 0.3s ease;
    --transition-slow: 0.5s ease;
}

*, *::before, *::after {
    box-sizing: border-box;
    margin: 0;
    padding: 0;
}

html {
    font-size: var(--font-size-base);
    scroll-behavior: smooth;
}

body {
    font-family: var(--font-primary);
    background-color: var(--color-bg);
    color: var(--color-text);
    line-height: 1.7;
    min-height: 100vh;
    display: flex;
    flex-direction: column;
    font-weight: 400;
    -webkit-font-smoothing: antialiased;
    -moz-osx-font-smoothing: grayscale;
}

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

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

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

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

p {
    margin-bottom: 1em;
}

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

/* ===========================
   Layout
   =========================== */
.site-container {
    max-width: var(--max-width);
    margin: 0 auto;
    padding: 0 var(--spacing-md);
    width: 100%;
}

.main-content {
    flex: 1;
    padding-top: var(--spacing-lg);
    padding-bottom: var(--spacing-xxl);
}

/* ===========================
   Header & Navigation
   =========================== */
.site-header {
    height: var(--header-height);
    display: flex;
    align-items: center;
    background: var(--color-bg-alt);
    position: sticky;
    top: 0;
    z-index: 100;
    box-shadow: var(--shadow-sm);
}

.header-inner {
    display: flex;
    justify-content: space-between;
    align-items: center;
    width: 100%;
}

.site-branding {
    flex-shrink: 0;
}

.site-title {
    font-family: var(--font-heading);
    font-size: 1.5rem;
    font-weight: 500;
    letter-spacing: 0.01em;
}

.site-title a {
    color: var(--color-text);
    transition: color var(--transition-fast);
}

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

.main-navigation ul {
    display: flex;
    list-style: none;
    gap: var(--spacing-lg);
}

.main-navigation a {
    font-size: var(--font-size-small);
    text-transform: uppercase;
    letter-spacing: 0.15em;
    font-weight: 500;
    color: var(--color-text-light);
    position: relative;
    padding: 0.25rem 0;
}

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

.main-navigation a:hover,
.main-navigation .current-menu-item a {
    color: var(--color-text);
}

.main-navigation a:hover::after,
.main-navigation .current-menu-item a::after {
    width: 100%;
}

/* Mobile menu toggle */
.menu-toggle {
    display: none;
    background: none;
    border: none;
    cursor: pointer;
    padding: var(--spacing-xs);
    width: 40px;
    height: 40px;
    position: relative;
}

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

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

    .main-navigation {
        position: absolute;
        top: var(--header-height);
        left: 0;
        right: 0;
        background: var(--color-bg-alt);
        box-shadow: var(--shadow-md);
        padding: var(--spacing-md);
        display: none;
    }

    .main-navigation.is-open {
        display: block;
    }

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

    .main-navigation a {
        display: block;
        padding: var(--spacing-xs) 0;
    }
}

/* ===========================
   Hero Section
   =========================== */
.hero-section {
    text-align: center;
    padding: var(--spacing-xl) 0 var(--spacing-xxl);
    position: relative;
}

.hero-section::before {
    content: '';
    position: absolute;
    top: 0;
    left: 50%;
    transform: translateX(-50%);
    width: 1px;
    height: 60px;
    background: linear-gradient(to bottom, transparent, var(--color-border));
}

.hero-title {
    font-size: clamp(2.5rem, 5vw, 4rem);
    font-weight: 400;
    margin-bottom: var(--spacing-sm);
    letter-spacing: -0.02em;
}

.hero-subtitle {
    font-size: var(--font-size-large);
    color: var(--color-text-light);
    font-weight: 300;
    max-width: 600px;
    margin: 0 auto;
    line-height: 1.6;
}

.hero-divider {
    width: 60px;
    height: 1px;
    background: var(--color-accent);
    margin: var(--spacing-lg) auto;
}

/* ===========================
   Gallery Grid
   =========================== */
.gallery-section-title {
    font-size: var(--font-size-xs);
    text-transform: uppercase;
    letter-spacing: 0.2em;
    color: var(--color-text-muted);
    margin-bottom: var(--spacing-md);
    font-family: var(--font-primary);
    font-weight: 500;
}

.gallery-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: var(--spacing-md);
}

@media (max-width: 1200px) {
    .gallery-grid {
        grid-template-columns: repeat(2, 1fr);
    }
}

@media (max-width: 600px) {
    .gallery-grid {
        grid-template-columns: 1fr;
        gap: var(--spacing-lg);
    }
}

.gallery-item {
    position: relative;
    overflow: hidden;
    background: var(--color-bg-alt);
    border-radius: var(--border-radius);
    box-shadow: var(--shadow-sm);
    transition: transform var(--transition-medium), box-shadow var(--transition-medium);
}

.gallery-item:hover {
    transform: translateY(-4px);
    box-shadow: var(--shadow-lg);
}

.gallery-item-link {
    display: block;
    aspect-ratio: 4/5;
    overflow: hidden;
}

.gallery-item img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    transition: transform var(--transition-slow), opacity var(--transition-medium);
}

.gallery-item:hover img {
    transform: scale(1.03);
}

.gallery-item-info {
    padding: var(--spacing-sm) var(--spacing-sm) var(--spacing-md);
    background: var(--color-bg-alt);
}

.gallery-item-title {
    font-family: var(--font-heading);
    font-size: 1.1rem;
    font-weight: 500;
    margin-bottom: 0.25rem;
    color: var(--color-text);
}

.gallery-item-meta {
    font-size: var(--font-size-small);
    color: var(--color-text-muted);
}

/* Sold badge */
.sold-badge {
    position: absolute;
    top: var(--spacing-sm);
    right: var(--spacing-sm);
    background: var(--color-sold);
    color: white;
    padding: 0.35rem 0.85rem;
    font-size: var(--font-size-xs);
    text-transform: uppercase;
    letter-spacing: 0.1em;
    font-weight: 600;
    border-radius: 2px;
    z-index: 2;
}

/* ===========================
   Single Artwork
   =========================== */
.single-artwork {
    max-width: 1100px;
    margin: 0 auto;
}

.artwork-image {
    margin-bottom: var(--spacing-xl);
    border-radius: var(--border-radius);
    overflow: hidden;
    box-shadow: var(--shadow-md);
}

.artwork-image img {
    width: 100%;
    height: auto;
}

.artwork-details {
    display: grid;
    grid-template-columns: 1fr 320px;
    gap: var(--spacing-xl);
}

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

.artwork-info h1 {
    font-size: 2.25rem;
    font-weight: 500;
    margin-bottom: var(--spacing-xs);
}

.artwork-year {
    font-size: var(--font-size-large);
    color: var(--color-text-muted);
    font-style: italic;
    margin-bottom: var(--spacing-md);
}

.artwork-description {
    color: var(--color-text-light);
    margin-bottom: var(--spacing-lg);
    font-size: var(--font-size-large);
    line-height: 1.8;
}

.artwork-meta {
    border-top: 1px solid var(--color-border);
    padding-top: var(--spacing-md);
}

.artwork-meta p {
    margin-bottom: var(--spacing-xs);
    font-size: var(--font-size-small);
    color: var(--color-text-light);
}

.artwork-meta strong {
    color: var(--color-text);
    font-weight: 500;
    display: inline-block;
    min-width: 100px;
}

.artwork-buy {
    padding: var(--spacing-md);
    background: var(--color-bg-alt);
    border: 1px solid var(--color-border);
    border-radius: var(--border-radius);
    height: fit-content;
    position: sticky;
    top: calc(var(--header-height) + var(--spacing-md));
}

.artwork-buy-title {
    font-size: var(--font-size-xs);
    text-transform: uppercase;
    letter-spacing: 0.15em;
    color: var(--color-text-muted);
    margin-bottom: var(--spacing-sm);
    font-family: var(--font-primary);
}

.artwork-buy .sold-notice {
    color: var(--color-sold);
    font-weight: 600;
    font-size: var(--font-size-large);
}

.artwork-buy .available-notice {
    color: var(--color-available);
    font-weight: 600;
    font-size: var(--font-size-large);
}

/* ===========================
   About Page
   =========================== */
.about-page {
    max-width: 900px;
    margin: 0 auto;
}

.about-header {
    display: grid;
    grid-template-columns: 250px 1fr;
    gap: var(--spacing-xl);
    margin-bottom: var(--spacing-xxl);
    align-items: start;
}

@media (max-width: 700px) {
    .about-header {
        grid-template-columns: 1fr;
        text-align: center;
        gap: var(--spacing-lg);
    }

    .about-portrait {
        max-width: 220px;
        margin: 0 auto;
    }
}

.about-portrait {
    position: relative;
}

.about-portrait::before {
    content: '';
    position: absolute;
    top: -10px;
    left: -10px;
    right: 10px;
    bottom: 10px;
    border: 1px solid var(--color-accent-light);
    border-radius: 50%;
    z-index: -1;
}

.about-portrait img {
    border-radius: 50%;
    aspect-ratio: 1;
    object-fit: cover;
    box-shadow: var(--shadow-md);
}

.about-intro h1 {
    font-size: 2.5rem;
    margin-bottom: var(--spacing-sm);
    font-weight: 400;
}

.about-bio {
    color: var(--color-text-light);
    font-size: var(--font-size-large);
    line-height: 1.8;
}

.about-bio p {
    margin-bottom: 1.5em;
}

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

.about-section h2 {
    font-size: 1.5rem;
    font-weight: 500;
    margin-bottom: var(--spacing-md);
    padding-bottom: var(--spacing-sm);
    border-bottom: 1px solid var(--color-border);
    color: var(--color-text);
}

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

.cv-list li {
    padding: var(--spacing-sm) 0;
    border-bottom: 1px solid var(--color-border-light);
    display: flex;
    gap: var(--spacing-lg);
    transition: background var(--transition-fast);
}

.cv-list li:hover {
    background: var(--color-bg-alt);
    margin: 0 calc(-1 * var(--spacing-sm));
    padding-left: var(--spacing-sm);
    padding-right: var(--spacing-sm);
}

.cv-list .year {
    color: var(--color-accent);
    min-width: 90px;
    font-weight: 500;
    font-size: var(--font-size-small);
}

.cv-list .details {
    color: var(--color-text-light);
}

/* Instagram link */
.instagram-link {
    display: inline-flex;
    align-items: center;
    gap: var(--spacing-xs);
    font-size: var(--font-size-base);
    color: var(--color-text-light);
    margin-top: var(--spacing-md);
    padding: var(--spacing-xs) var(--spacing-sm);
    border: 1px solid var(--color-border);
    border-radius: var(--border-radius);
    transition: all var(--transition-fast);
}

.instagram-link:hover {
    color: var(--color-text);
    border-color: var(--color-accent);
    background: var(--color-bg-alt);
}

.instagram-link svg {
    width: 20px;
    height: 20px;
}

/* ===========================
   Lightbox
   =========================== */
.lightbox {
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: var(--color-overlay);
    z-index: 1000;
    display: none;
    align-items: center;
    justify-content: center;
    padding: var(--spacing-md);
    backdrop-filter: blur(10px);
}

.lightbox.is-open {
    display: flex;
}

.lightbox-close {
    position: absolute;
    top: var(--spacing-md);
    right: var(--spacing-md);
    background: none;
    border: none;
    color: white;
    font-size: 2rem;
    cursor: pointer;
    padding: var(--spacing-xs);
    line-height: 1;
    opacity: 0.7;
    transition: opacity var(--transition-fast);
}

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

.lightbox-content {
    max-width: 90vw;
    max-height: 90vh;
}

.lightbox-content img {
    max-width: 100%;
    max-height: 85vh;
    object-fit: contain;
    border-radius: var(--border-radius);
}

.lightbox-caption {
    color: white;
    text-align: center;
    margin-top: var(--spacing-sm);
    font-family: var(--font-heading);
    font-size: var(--font-size-large);
}

/* ===========================
   Footer
   =========================== */
.site-footer {
    padding: var(--spacing-xl) 0;
    border-top: 1px solid var(--color-border);
    margin-top: auto;
    background: var(--color-bg-alt);
}

.footer-inner {
    display: flex;
    justify-content: space-between;
    align-items: center;
    flex-wrap: wrap;
    gap: var(--spacing-sm);
}

.footer-copyright {
    font-size: var(--font-size-small);
    color: var(--color-text-muted);
}

.footer-social a {
    display: inline-flex;
    align-items: center;
    gap: var(--spacing-xs);
    font-size: var(--font-size-small);
    color: var(--color-text-light);
    transition: color var(--transition-fast);
}

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

.footer-social svg {
    width: 18px;
    height: 18px;
}

/* ===========================
   WordPress Blocks Compatibility
   =========================== */
.entry-content > * {
    max-width: 800px;
    margin-left: auto;
    margin-right: auto;
}

.entry-content > *.alignwide {
    max-width: 1200px;
}

.entry-content > *.alignfull {
    max-width: none;
}

/* ===========================
   Utility Classes
   =========================== */
.screen-reader-text {
    clip: rect(1px, 1px, 1px, 1px);
    position: absolute !important;
    height: 1px;
    width: 1px;
    overflow: hidden;
}

.lazy {
    opacity: 0;
    transition: opacity var(--transition-medium);
}

.lazy.loaded {
    opacity: 1;
}

/* ===========================
   Additional Components
   =========================== */
.back-link {
    margin-top: var(--spacing-xl);
    padding-top: var(--spacing-lg);
    border-top: 1px solid var(--color-border);
}

.back-link a {
    font-size: var(--font-size-small);
    text-transform: uppercase;
    letter-spacing: 0.1em;
    color: var(--color-text-light);
    display: inline-flex;
    align-items: center;
    gap: var(--spacing-xs);
}

.back-link a::before {
    content: '\2190';
}

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

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

.page-header h1 {
    font-size: 2rem;
    font-weight: 500;
}

.inquire-notice {
    color: var(--color-text-muted);
    font-style: italic;
}

.gallery-item-placeholder {
    display: flex;
    align-items: center;
    justify-content: center;
    width: 100%;
    height: 100%;
    background: linear-gradient(135deg, #f5f5f5 0%, #ebebeb 100%);
    color: var(--color-text-muted);
    font-size: var(--font-size-small);
}

.no-artworks {
    text-align: center;
    padding: var(--spacing-xxl) var(--spacing-md);
    color: var(--color-text-muted);
}

.no-artworks p {
    font-size: var(--font-size-large);
}

/* Shopify button wrapper */
.shopify-button-wrapper {
    min-height: 50px;
    margin-top: var(--spacing-sm);
}

/* ===========================
   Animations
   =========================== */
@keyframes fadeInUp {
    from {
        opacity: 0;
        transform: translateY(20px);
    }
    to {
        opacity: 1;
        transform: translateY(0);
    }
}

.gallery-item {
    animation: fadeInUp 0.6s ease forwards;
    opacity: 0;
}

.gallery-item:nth-child(1) { animation-delay: 0.1s; }
.gallery-item:nth-child(2) { animation-delay: 0.2s; }
.gallery-item:nth-child(3) { animation-delay: 0.3s; }
.gallery-item:nth-child(4) { animation-delay: 0.4s; }
.gallery-item:nth-child(5) { animation-delay: 0.5s; }
.gallery-item:nth-child(6) { animation-delay: 0.6s; }

.hero-section {
    animation: fadeInUp 0.8s ease forwards;
}

/* ===========================
   Print Styles
   =========================== */
@media print {
    .site-header,
    .site-footer,
    .lightbox {
        display: none;
    }

    body {
        background: white;
    }

    .main-content {
        padding: 0;
    }
}