/*
Theme Name: Galerie Lenka Petráčková
Theme URI: https://lenka-petrackova.cz
Author: Lenka Petráčková
Author URI: https://lenka-petrackova.cz
Description: Vlastní šablona pro galerii a katalog uměleckých děl Lenky Petráčkové. Tmavý elegantní design s custom post typem pro díla a taxonomií sérií.
Version: 1.0.0
Requires at least: 6.0
Tested up to: 6.7
Requires PHP: 8.0
License: GNU General Public License v2 or later
License URI: http://www.gnu.org/licenses/gpl-2.0.html
Text Domain: lenka
*/

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

:root {
    --color-bg: #0d0d0d;
    --color-bg-card: #161616;
    --color-bg-card-hover: #1e1e1e;
    --color-bg-footer: #0a0a0a;
    --color-bg-input: #1a1a1a;
    --color-text: #ffffff;
    --color-text-secondary: #999999;
    --color-text-muted: #666666;
    --color-border: #2a2a2a;
    --color-border-light: #333333;
    --color-accent: #ffffff;
    --color-badge-available: #2d5a27;
    --color-badge-sold: #8b1a1a;
    --color-overlay: rgba(0, 0, 0, 0.6);
    --font-heading: 'Cormorant Garamond', 'Georgia', serif;
    --font-body: 'Inter', 'Helvetica Neue', Arial, sans-serif;
    --max-width: 1400px;
    --header-height: 80px;
    --transition: 0.3s ease;
}

html {
    font-size: 16px;
    scroll-behavior: smooth;
    -webkit-font-smoothing: antialiased;
    -moz-osx-font-smoothing: grayscale;
    overflow-x: hidden;
}

body {
    font-family: var(--font-body);
    background-color: var(--color-bg);
    color: var(--color-text);
    line-height: 1.6;
    margin: 0;
    padding: 0;
    min-height: 100vh;
    display: flex;
    flex-direction: column;
}

.site-main {
    flex: 1;
}

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

a:hover {
    opacity: 0.7;
}

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

ul, ol {
    list-style: none;
}

button, input, textarea, select {
    font-family: inherit;
    font-size: inherit;
    color: inherit;
    background: none;
    border: none;
    outline: none;
}

button {
    cursor: pointer;
}

.container {
    width: 100%;
    max-width: var(--max-width);
    margin: 0 auto;
    padding: 0 40px;
}

.sr-only {
    position: absolute;
    width: 1px;
    height: 1px;
    padding: 0;
    margin: -1px;
    overflow: hidden;
    clip: rect(0, 0, 0, 0);
    border: 0;
}

/* ========================================
   HEADER / NAVIGATION
   ======================================== */
.site-header {
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
    z-index: 1000;
    background: rgba(13, 13, 13, 0.95);
    backdrop-filter: blur(10px);
    -webkit-backdrop-filter: blur(10px);
    border-bottom: 1px solid var(--color-border);
    height: var(--header-height);
    transition: background var(--transition);
}

.header-inner {
    display: flex;
    align-items: center;
    justify-content: space-between;
    height: var(--header-height);
    max-width: var(--max-width);
    margin: 0 auto;
    padding: 0 40px;
}

.site-logo a {
    font-family: var(--font-heading);
    font-size: 1.1rem;
    font-weight: 600;
    letter-spacing: 0.15em;
    text-transform: uppercase;
    color: var(--color-text);
    white-space: nowrap;
}

.site-logo a:hover {
    opacity: 1;
}

.main-nav {
    display: flex;
    align-items: center;
    gap: 40px;
}

.main-nav a {
    font-size: 0.75rem;
    font-weight: 500;
    letter-spacing: 0.15em;
    text-transform: uppercase;
    color: var(--color-text-secondary);
    transition: color var(--transition);
    position: relative;
}

.main-nav a:hover,
.main-nav a.active {
    color: var(--color-text);
    opacity: 1;
}

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

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

/* Hamburger */
.menu-toggle {
    display: none;
    flex-direction: column;
    gap: 5px;
    background: none;
    border: none;
    cursor: pointer;
    padding: 5px;
    z-index: 1001;
}

.menu-toggle span {
    display: block;
    width: 24px;
    height: 1.5px;
    background: var(--color-text);
    transition: var(--transition);
}

.menu-toggle.active span:nth-child(1) {
    transform: rotate(45deg) translate(4px, 5px);
}

.menu-toggle.active span:nth-child(2) {
    opacity: 0;
}

.menu-toggle.active span:nth-child(3) {
    transform: rotate(-45deg) translate(4px, -5px);
}

/* ========================================
   HERO SECTION (Front Page)
   ======================================== */
.hero {
    position: relative;
    height: 100vh;
    min-height: 600px;
    display: flex;
    align-items: center;
    justify-content: center;
    overflow: hidden;
}

.hero-bg {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    object-fit: cover;
    opacity: 0.85;
}

.hero-color-overlay {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: linear-gradient(
        135deg,
        rgba(120, 40, 200, 0.25) 0%,
        rgba(0, 150, 200, 0.2) 25%,
        rgba(200, 50, 100, 0.2) 50%,
        rgba(50, 180, 120, 0.2) 75%,
        rgba(200, 120, 30, 0.25) 100%
    );
    background-size: 400% 400%;
    animation: heroColorShift 8s ease infinite;
    mix-blend-mode: color;
    z-index: 1;
}

@keyframes heroColorShift {
    0%   { background-position: 0% 50%; }
    25%  { background-position: 100% 0%; }
    50%  { background-position: 100% 100%; }
    75%  { background-position: 0% 100%; }
    100% { background-position: 0% 50%; }
}

.hero-overlay {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: linear-gradient(
        to bottom,
        rgba(13, 13, 13, 0.5) 0%,
        rgba(13, 13, 13, 0.2) 50%,
        rgba(13, 13, 13, 0.4) 100%
    );
    z-index: 1;
}

.hero-content {
    position: relative;
    z-index: 2;
    text-align: center;
    padding: 0 20px;
}

.hero-label {
    font-size: 0.75rem;
    font-weight: 500;
    letter-spacing: 0.3em;
    text-transform: uppercase;
    color: rgba(255, 255, 255, 0.7);
    margin-bottom: 20px;
}

.hero-title {
    font-family: var(--font-heading);
    font-size: clamp(3rem, 8vw, 6rem);
    font-weight: 400;
    line-height: 1.05;
    margin-bottom: 30px;
    color: #ffffff;
}

.hero-title span {
    display: block;
}

.hero-quote {
    max-width: 500px;
    margin: 0 auto;
    font-style: italic;
    color: rgba(255, 255, 255, 0.7);
    font-size: 0.95rem;
    line-height: 1.7;
}

.hero-quote cite {
    display: block;
    margin-top: 10px;
    font-style: normal;
    font-size: 0.75rem;
    letter-spacing: 0.15em;
    text-transform: uppercase;
    color: rgba(255, 255, 255, 0.5);
}

/* ========================================
   LOOP HERO (Video Background)
   ======================================== */
.loop-hero {
    position: relative;
    height: 100vh;
    min-height: 600px;
    display: flex;
    align-items: center;
    justify-content: center;
    overflow: hidden;
}

.loop-hero-video {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    object-fit: cover;
}

.loop-hero-overlay {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: linear-gradient(
        to bottom,
        rgba(13, 13, 13, 0.45) 0%,
        rgba(13, 13, 13, 0.15) 50%,
        rgba(13, 13, 13, 0.5) 100%
    );
    z-index: 1;
}

.loop-hero-content {
    position: relative;
    z-index: 2;
    text-align: center;
    padding: 0 20px;
}

/* ========================================
   SECTION - GENERAL
   ======================================== */
.section {
    padding: 100px 0;
}

.section-header {
    display: flex;
    align-items: center;
    justify-content: space-between;
    margin-bottom: 50px;
}

.section-title {
    font-family: var(--font-heading);
    font-size: clamp(1.8rem, 4vw, 2.5rem);
    font-weight: 400;
}

.section-link {
    font-size: 0.7rem;
    font-weight: 600;
    letter-spacing: 0.2em;
    text-transform: uppercase;
    color: var(--color-text-secondary);
    border: 1px solid var(--color-border-light);
    padding: 10px 24px;
    transition: all var(--transition);
}

.section-link:hover {
    color: var(--color-text);
    border-color: var(--color-text);
    opacity: 1;
}

/* ========================================
   ARTWORKS GRID
   ======================================== */
.artworks-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 30px;
}

.artwork-card {
    background: none;
    border-radius: 0;
    overflow: visible;
    transition: none;
    position: relative;
    display: flex;
    flex-direction: column;
}

.artwork-card:hover {
    transform: none;
    background: none;
}

.artwork-card-image {
    position: relative;
    aspect-ratio: 1 / 1;
    overflow: hidden;
    border-radius: 4px;
    background: var(--color-bg-card);
}

.artwork-card-image img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    transition: transform 0.6s ease;
}

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

.artwork-card-overlay {
    position: absolute;
    inset: 0;
    background: rgba(0, 0, 0, 0.5);
    display: flex;
    align-items: center;
    justify-content: center;
    opacity: 0;
    transition: opacity var(--transition);
}

.artwork-card:hover .artwork-card-overlay {
    opacity: 1;
}

.artwork-card-overlay span {
    font-size: 0.7rem;
    font-weight: 600;
    letter-spacing: 0.2em;
    text-transform: uppercase;
    border: 1px solid rgba(255, 255, 255, 0.6);
    padding: 10px 20px;
    color: #fff;
}

.artwork-card-badge {
    position: absolute;
    top: 12px;
    left: 12px;
    font-size: 0.6rem;
    font-weight: 700;
    letter-spacing: 0.1em;
    text-transform: uppercase;
    padding: 4px 10px;
    border-radius: 2px;
    z-index: 2;
}

.artwork-card-badge--available {
    background: var(--color-badge-available);
    color: #fff;
}

.artwork-card-badge--sold {
    background: var(--color-badge-sold);
    color: #fff;
}

.artwork-card-info {
    padding: 14px 0 0;
    flex: 1;
    display: flex;
    flex-direction: column;
}

.artwork-card-top-row {
    display: flex;
    align-items: center;
    justify-content: space-between;
    margin-bottom: 4px;
}

.artwork-card-year {
    font-size: 0.7rem;
    color: var(--color-text-muted);
    letter-spacing: 0.05em;
}

.artwork-card-dimensions {
    font-size: 0.75rem;
    color: var(--color-text-muted);
}

.artwork-card-title {
    font-family: var(--font-heading);
    font-size: 1.15rem;
    font-weight: 400;
    margin-bottom: 0;
    line-height: 1.3;
}

.artwork-card-meta {
    display: none;
}

.artwork-card-price {
    font-size: 0.85rem;
    font-weight: 600;
}

/* ========================================
   SERIES SECTION
   ======================================== */
.series-grid {
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: 20px;
}

.series-card {
    position: relative;
    aspect-ratio: 16 / 9;
    border-radius: 4px;
    overflow: hidden;
    display: flex;
    align-items: flex-end;
}

.series-card img {
    position: absolute;
    inset: 0;
    width: 100%;
    height: 100%;
    object-fit: cover;
    transition: transform 0.6s ease;
}

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

.series-card-overlay {
    position: absolute;
    inset: 0;
    background: linear-gradient(to top, rgba(0, 0, 0, 0.8) 0%, rgba(0, 0, 0, 0.1) 60%);
    transition: background var(--transition);
}

.series-card:hover .series-card-overlay {
    background: linear-gradient(to top, rgba(0, 0, 0, 0.9) 0%, rgba(0, 0, 0, 0.2) 60%);
}

.series-card-content {
    position: relative;
    z-index: 2;
    padding: 30px;
    width: 100%;
}

.series-card-label {
    font-size: 0.65rem;
    font-weight: 600;
    letter-spacing: 0.2em;
    text-transform: uppercase;
    color: var(--color-text-secondary);
    margin-bottom: 6px;
    opacity: 0;
    transform: translateY(10px);
    transition: all var(--transition);
}

.series-card:hover .series-card-label {
    opacity: 1;
    transform: translateY(0);
}

.series-card-title {
    font-family: var(--font-heading);
    font-size: 1.5rem;
    font-weight: 400;
}

/* ========================================
   ARTWORKS ARCHIVE PAGE
   ======================================== */
.page-header-section {
    padding-top: calc(var(--header-height) + 60px);
    padding-bottom: 40px;
}

.page-header-title {
    font-family: var(--font-heading);
    font-size: clamp(2rem, 5vw, 3rem);
    font-weight: 400;
    text-align: center;
}

/* Filters bar */
.filters-bar {
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 20px;
    margin-bottom: 40px;
    flex-wrap: wrap;
}

.filters-tabs {
    display: flex;
    gap: 0;
    border: 1px solid var(--color-border);
    border-radius: 4px;
    overflow: hidden;
}

.filter-tab {
    padding: 10px 22px;
    font-size: 0.75rem;
    font-weight: 500;
    letter-spacing: 0.1em;
    text-transform: uppercase;
    color: var(--color-text-secondary);
    transition: all var(--transition);
    border-right: 1px solid var(--color-border);
    cursor: pointer;
    background: none;
}

.filter-tab:last-child {
    border-right: none;
}

.filter-tab.active,
.filter-tab:hover {
    background: var(--color-text);
    color: var(--color-bg);
}

.filters-toggle {
    display: flex;
    align-items: center;
    gap: 8px;
    font-size: 0.75rem;
    font-weight: 500;
    letter-spacing: 0.1em;
    text-transform: uppercase;
    color: var(--color-text-secondary);
    cursor: pointer;
    padding: 10px 20px;
    border: 1px solid var(--color-border);
    border-radius: 4px;
    transition: all var(--transition);
}

.filters-toggle:hover {
    color: var(--color-text);
    border-color: var(--color-text);
}

.filters-toggle svg {
    width: 16px;
    height: 16px;
}

.filters-sort {
    display: flex;
    align-items: center;
    gap: 10px;
    margin-left: auto;
}

.filters-sort label {
    font-size: 0.7rem;
    font-weight: 500;
    letter-spacing: 0.1em;
    text-transform: uppercase;
    color: var(--color-text-muted);
}

.filters-sort select {
    background: var(--color-bg-input);
    color: var(--color-text);
    border: 1px solid var(--color-border);
    padding: 8px 14px;
    border-radius: 4px;
    font-size: 0.8rem;
    cursor: pointer;
}

/* Filter panel */
.filters-panel {
    display: none;
    background: var(--color-bg-card);
    border: 1px solid var(--color-border);
    border-radius: 4px;
    padding: 30px;
    margin-bottom: 30px;
}

.filters-panel.open {
    display: block;
}

.filters-panel-header {
    display: flex;
    align-items: center;
    justify-content: space-between;
    margin-bottom: 24px;
}

.filters-panel-title {
    font-size: 0.75rem;
    font-weight: 600;
    letter-spacing: 0.1em;
    text-transform: uppercase;
}

.filters-panel-clear {
    font-size: 0.7rem;
    color: var(--color-text-muted);
    cursor: pointer;
    text-decoration: underline;
}

.filters-groups {
    display: flex;
    gap: 60px;
}

.filter-group {
    display: flex;
    flex-wrap: wrap;
    gap: 6px 20px;
    align-items: center;
}

.filter-group h4 {
    font-size: 0.7rem;
    font-weight: 600;
    letter-spacing: 0.15em;
    text-transform: uppercase;
    color: var(--color-text-muted);
    width: auto;
    margin-bottom: 0;
    margin-right: 8px;
}

.filter-group label {
    display: flex;
    align-items: center;
    gap: 8px;
    font-size: 0.85rem;
    color: var(--color-text-secondary);
    margin-bottom: 0;
    cursor: pointer;
    transition: color var(--transition);
}

.filter-group label:hover {
    color: var(--color-text);
}

.filter-group input[type="checkbox"] {
    appearance: none;
    -webkit-appearance: none;
    width: 16px;
    height: 16px;
    border: 1px solid var(--color-border-light);
    border-radius: 2px;
    background: transparent;
    cursor: pointer;
    position: relative;
    flex-shrink: 0;
}

.filter-group input[type="checkbox"]:checked {
    background: var(--color-text);
    border-color: var(--color-text);
}

.filter-group input[type="checkbox"]:checked::after {
    content: '✓';
    position: absolute;
    top: 50%;
    left: 50%;
    transform: translate(-50%, -50%);
    font-size: 10px;
    color: var(--color-bg);
    font-weight: 700;
}

.artworks-count {
    text-align: center;
    margin-top: 30px;
    font-size: 0.8rem;
    color: var(--color-text-muted);
}

.load-more-btn {
    display: block;
    margin: 30px auto 0;
    padding: 14px 40px;
    font-size: 0.75rem;
    font-weight: 600;
    letter-spacing: 0.15em;
    text-transform: uppercase;
    border: 1px solid var(--color-border-light);
    color: var(--color-text);
    border-radius: 4px;
    transition: all var(--transition);
}

.load-more-btn:hover {
    background: var(--color-text);
    color: var(--color-bg);
}

/* ========================================
   SINGLE ARTWORK (Detail)
   ======================================== */
.artwork-detail {
    padding-top: calc(var(--header-height) + 40px);
    padding-bottom: 80px;
}

.artwork-detail-grid {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 60px;
    align-items: start;
}

.artwork-detail-image {
    position: sticky;
    top: calc(var(--header-height) + 40px);
}

.artwork-detail-image img {
    width: 100%;
    border-radius: 4px;
}

.artwork-detail-info {
    padding-top: 20px;
}

.artwork-detail-artist {
    font-size: 0.7rem;
    font-weight: 500;
    letter-spacing: 0.15em;
    text-transform: uppercase;
    color: var(--color-text-muted);
    margin-bottom: 8px;
}

.artwork-detail-title {
    font-family: var(--font-heading);
    font-size: clamp(2rem, 4vw, 3rem);
    font-weight: 400;
    line-height: 1.2;
    margin-bottom: 24px;
}

.artwork-detail-meta {
    display: flex;
    flex-direction: column;
    gap: 12px;
    padding: 24px 0;
    border-top: 1px solid var(--color-border);
    border-bottom: 1px solid var(--color-border);
    margin-bottom: 24px;
}

.artwork-detail-meta-row {
    display: flex;
    justify-content: space-between;
    align-items: center;
}

.artwork-detail-meta-label {
    font-size: 0.75rem;
    font-weight: 500;
    letter-spacing: 0.1em;
    text-transform: uppercase;
    color: var(--color-text-muted);
}

.artwork-detail-meta-value {
    font-size: 0.95rem;
}

.artwork-detail-price {
    font-family: var(--font-heading);
    font-size: 2rem;
    font-weight: 400;
    margin-bottom: 24px;
}

.artwork-detail-badge {
    display: inline-block;
    font-size: 0.65rem;
    font-weight: 700;
    letter-spacing: 0.1em;
    text-transform: uppercase;
    padding: 6px 14px;
    border-radius: 2px;
    margin-bottom: 30px;
}

.artwork-detail-badge--available {
    background: var(--color-badge-available);
    color: #fff;
}

.artwork-detail-badge--sold {
    background: var(--color-badge-sold);
    color: #fff;
}

.artwork-detail-description {
    color: var(--color-text-secondary);
    line-height: 1.8;
    margin-bottom: 30px;
}

.artwork-inquiry-btn {
    display: inline-block;
    width: 100%;
    text-align: center;
    padding: 16px 40px;
    font-size: 0.8rem;
    font-weight: 600;
    letter-spacing: 0.15em;
    text-transform: uppercase;
    background: var(--color-text);
    color: var(--color-bg);
    border-radius: 4px;
    transition: all var(--transition);
}

.artwork-inquiry-btn:hover {
    background: #ddd;
    opacity: 1;
}

/* Inline Inquiry Form (on artwork detail) */
.artwork-inquiry-form {
    overflow: hidden;
    max-height: 0;
    opacity: 0;
    background: #EEEAE3;
    border: 1px solid var(--color-border);
    border-radius: 4px;
    padding: 0 30px;
    margin-top: 24px;
    transition: max-height 0.5s ease, opacity 0.4s ease, padding 0.5s ease;
}

.artwork-inquiry-form.open {
    max-height: 600px;
    opacity: 1;
    padding: 30px;
}

.inquiry-form-title {
    font-family: var(--font-heading);
    font-size: 1.4rem;
    font-weight: 400;
    margin-bottom: 8px;
    color: #1a1a1a;
}

.inquiry-form-desc {
    font-size: 0.85rem;
    color: #555;
    margin-bottom: 24px;
}

.inquiry-form-row {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 16px;
}

.inquiry-form-row .form-group label,
.artwork-inquiry-form .form-group label {
    display: block;
    font-size: 0.7rem;
    font-weight: 500;
    letter-spacing: 0.15em;
    text-transform: uppercase;
    color: #888;
    margin-bottom: 8px;
}

.form-optional {
    font-weight: 400;
    text-transform: none;
    letter-spacing: 0;
    color: var(--color-text-muted);
}

.inquiry-form-row .form-group input,
.artwork-inquiry-form .form-group input,
.artwork-inquiry-form .form-group textarea {
    width: 100%;
    background: #ffffff;
    border: 1px solid #d5d1ca;
    border-radius: 4px;
    padding: 14px 16px;
    color: #1a1a1a;
    font-size: 0.9rem;
    transition: border-color var(--transition);
}

.inquiry-form-row .form-group input:focus,
.artwork-inquiry-form .form-group input:focus,
.artwork-inquiry-form .form-group textarea:focus {
    border-color: #1a1a1a;
}

.artwork-inquiry-form .form-group textarea {
    min-height: 100px;
    resize: vertical;
}

.artwork-inquiry-form .form-group {
    margin-bottom: 16px;
}

.inquiry-submit {
    width: 100%;
    padding: 16px 40px;
    font-size: 0.8rem;
    font-weight: 600;
    letter-spacing: 0.15em;
    text-transform: uppercase;
    background: #1a1a1a;
    color: #ffffff;
    border: none;
    border-radius: 4px;
    cursor: pointer;
    transition: all var(--transition);
}

.inquiry-submit:hover {
    background: #333;
}

[data-theme="light"] .inquiry-submit {
    background: #1a1a1a;
    color: #ffffff;
}

[data-theme="light"] .inquiry-submit:hover {
    background: #333;
}

@media (max-width: 600px) {
    .inquiry-form-row {
        grid-template-columns: 1fr;
    }
}

/* About image placeholder */
.about-image-placeholder {
    background: var(--color-bg-card);
    border: 2px dashed var(--color-border);
    border-radius: 4px;
    padding: 60px 30px;
    text-align: center;
    color: var(--color-text-muted);
    font-size: 0.85rem;
}

/* ========================================
   ABOUT PAGE
   ======================================== */
.about-section {
    padding-top: calc(var(--header-height) + 60px);
    padding-bottom: 80px;
}

.about-grid {
    display: grid;
    grid-template-columns: 1fr 1.2fr;
    gap: 80px;
    align-items: start;
}

.about-image-wrap {
    position: sticky;
    top: calc(var(--header-height) + 40px);
}

.about-image-wrap img {
    width: 100%;
    border-radius: 4px;
}

.about-label {
    font-size: 0.7rem;
    font-weight: 500;
    letter-spacing: 0.25em;
    text-transform: uppercase;
    color: var(--color-text-muted);
    margin-bottom: 16px;
}

.about-title {
    font-family: var(--font-heading);
    font-size: clamp(2rem, 5vw, 3.5rem);
    font-weight: 400;
    line-height: 1.15;
    margin-bottom: 40px;
}

.about-text {
    color: var(--color-text-secondary);
    line-height: 1.9;
    font-size: 0.95rem;
}

.about-text p {
    margin-bottom: 24px;
}

.about-cta {
    margin-top: 40px;
}

.about-cta a {
    display: inline-block;
    padding: 14px 36px;
    font-size: 0.75rem;
    font-weight: 600;
    letter-spacing: 0.15em;
    text-transform: uppercase;
    border: 1px solid var(--color-text);
    color: var(--color-text);
    border-radius: 4px;
    transition: all var(--transition);
}

.about-cta a:hover {
    background: var(--color-text);
    color: var(--color-bg);
    opacity: 1;
}

.about-subsection {
    margin-top: 60px;
    padding-top: 40px;
    border-top: 1px solid var(--color-border);
}

.about-subsection h3 {
    font-size: 0.7rem;
    font-weight: 600;
    letter-spacing: 0.2em;
    text-transform: uppercase;
    color: var(--color-text-muted);
    margin-bottom: 16px;
}

.about-subsection p {
    color: var(--color-text-secondary);
    line-height: 1.7;
    margin-bottom: 8px;
}

/* ========================================
   EXHIBITIONS PAGE
   ======================================== */
.exhibitions-section {
    padding-top: calc(var(--header-height) + 60px);
    padding-bottom: 80px;
}

.exhibitions-year-group {
    margin-bottom: 60px;
}

.exhibitions-year-header {
    display: flex;
    align-items: baseline;
    gap: 16px;
    margin-bottom: 30px;
    padding-bottom: 16px;
    border-bottom: 1px solid var(--color-border);
}

.exhibitions-year {
    font-family: var(--font-heading);
    font-size: 2.5rem;
    font-weight: 400;
}

.exhibitions-count {
    font-size: 0.7rem;
    font-weight: 600;
    letter-spacing: 0.15em;
    text-transform: uppercase;
    color: var(--color-text-muted);
}

.exhibition-item {
    display: grid;
    grid-template-columns: 80px 1fr auto;
    gap: 24px;
    align-items: center;
    padding: 20px 0;
    border-bottom: 1px solid var(--color-border);
}

.exhibition-type-badge {
    font-size: 0.6rem;
    font-weight: 700;
    letter-spacing: 0.1em;
    text-transform: uppercase;
    padding: 4px 10px;
    border-radius: 2px;
    text-align: center;
    white-space: nowrap;
}

.exhibition-type-badge--solo {
    background: rgba(255, 255, 255, 0.1);
    color: var(--color-text);
}

.exhibition-type-badge--group {
    background: rgba(255, 255, 255, 0.05);
    color: var(--color-text-secondary);
}

.exhibition-info h3 {
    font-family: var(--font-heading);
    font-size: 1.15rem;
    font-weight: 400;
    margin-bottom: 4px;
}

.exhibition-venue {
    font-size: 0.8rem;
    color: var(--color-text-secondary);
}

.exhibition-location {
    font-size: 0.8rem;
    color: var(--color-text-muted);
    text-align: right;
    white-space: nowrap;
}

/* ========================================
   CONTACT PAGE
   ======================================== */
.contact-section {
    padding-top: calc(var(--header-height) + 60px);
    padding-bottom: 80px;
}

.contact-grid {
    display: grid;
    grid-template-columns: 1.2fr 1fr;
    gap: 80px;
    align-items: start;
}

.contact-title {
    font-family: var(--font-heading);
    font-size: clamp(2rem, 4vw, 2.8rem);
    font-weight: 400;
    line-height: 1.2;
    margin-bottom: 40px;
}

.contact-form {
    display: flex;
    flex-direction: column;
    gap: 20px;
}

.form-group {
    position: relative;
}

.form-group label {
    display: block;
    font-size: 0.7rem;
    font-weight: 500;
    letter-spacing: 0.15em;
    text-transform: uppercase;
    color: var(--color-text-muted);
    margin-bottom: 8px;
}

.form-group input,
.form-group textarea {
    width: 100%;
    background: var(--color-bg-input);
    border: 1px solid var(--color-border);
    border-radius: 4px;
    padding: 14px 16px;
    color: var(--color-text);
    font-size: 0.9rem;
    transition: border-color var(--transition);
}

.form-group input:focus,
.form-group textarea:focus {
    border-color: var(--color-text);
}

.form-group textarea {
    min-height: 150px;
    resize: vertical;
}

.form-note {
    font-size: 0.75rem;
    color: var(--color-text-muted);
    margin-top: -8px;
}

.form-submit {
    padding: 16px 40px;
    font-size: 0.8rem;
    font-weight: 600;
    letter-spacing: 0.15em;
    text-transform: uppercase;
    background: var(--color-text);
    color: var(--color-bg);
    border: none;
    border-radius: 4px;
    cursor: pointer;
    transition: all var(--transition);
    align-self: flex-start;
}

.form-submit:hover {
    background: #ddd;
}

.form-message {
    padding: 14px 20px;
    border-radius: 4px;
    font-size: 0.85rem;
    display: none;
}

.form-message--success {
    display: block;
    background: rgba(45, 90, 39, 0.2);
    border: 1px solid var(--color-badge-available);
    color: #8fce87;
}

.form-message--error {
    display: block;
    background: rgba(139, 26, 26, 0.2);
    border: 1px solid var(--color-badge-sold);
    color: #e88;
}

.contact-sidebar {
    padding-top: 20px;
}

.contact-info-block {
    margin-bottom: 30px;
}

.contact-info-block h3 {
    font-size: 0.7rem;
    font-weight: 600;
    letter-spacing: 0.2em;
    text-transform: uppercase;
    color: var(--color-text-muted);
    margin-bottom: 12px;
}

.contact-info-block a,
.contact-info-block p {
    display: block;
    color: var(--color-text-secondary);
    font-size: 0.9rem;
    line-height: 1.8;
}

.contact-info-block a:hover {
    color: var(--color-text);
    opacity: 1;
}

/* ========================================
   FOOTER
   ======================================== */
.site-footer {
    background: var(--color-bg-footer);
    border-top: 1px solid var(--color-border);
    padding: 80px 0 0;
}

.footer-top {
    display: grid;
    grid-template-columns: 1fr 1fr 1fr;
    gap: 60px;
    padding-bottom: 60px;
    border-bottom: 1px solid var(--color-border);
}

.footer-brand {
    display: flex;
    flex-direction: column;
}

.footer-brand-name {
    font-family: var(--font-heading);
    font-size: 1.2rem;
    font-weight: 600;
    letter-spacing: 0.1em;
    margin-bottom: 16px;
}

.footer-quote {
    font-style: italic;
    color: var(--color-text-secondary);
    font-size: 0.85rem;
    line-height: 1.7;
    margin-bottom: 6px;
}

.footer-quote-author {
    font-size: 0.7rem;
    color: var(--color-text-muted);
    letter-spacing: 0.1em;
}

.footer-newsletter h3,
.footer-contact h3 {
    font-size: 0.7rem;
    font-weight: 600;
    letter-spacing: 0.2em;
    text-transform: uppercase;
    color: var(--color-text-muted);
    margin-bottom: 16px;
}

.footer-newsletter p {
    font-size: 0.85rem;
    color: var(--color-text-secondary);
    line-height: 1.6;
    margin-bottom: 16px;
}

.newsletter-form {
    display: flex;
    gap: 0;
}

.newsletter-form input {
    flex: 1;
    background: var(--color-bg-input);
    border: 1px solid var(--color-border);
    border-right: none;
    border-radius: 4px 0 0 4px;
    padding: 12px 14px;
    font-size: 0.85rem;
    color: var(--color-text);
}

.newsletter-form input:focus {
    border-color: var(--color-text);
}

.newsletter-form button {
    background: var(--color-text);
    color: var(--color-bg);
    padding: 12px 20px;
    font-size: 0.7rem;
    font-weight: 600;
    letter-spacing: 0.1em;
    text-transform: uppercase;
    border-radius: 0 4px 4px 0;
    white-space: nowrap;
    transition: background var(--transition);
}

.newsletter-form button:hover {
    background: #ddd;
}

.footer-contact a,
.footer-contact p {
    display: block;
    color: var(--color-text-secondary);
    font-size: 0.85rem;
    line-height: 1.8;
}

.footer-contact a:hover {
    color: var(--color-text);
    opacity: 1;
}

.footer-bottom {
    display: flex;
    align-items: center;
    justify-content: space-between;
    padding: 30px 0;
    margin-top: 0;
}

.footer-social {
    display: flex;
    gap: 20px;
}

.footer-social a {
    font-size: 0.7rem;
    font-weight: 600;
    letter-spacing: 0.15em;
    text-transform: uppercase;
    color: var(--color-text-secondary);
}

.footer-social a:hover {
    color: var(--color-text);
    opacity: 1;
}

.footer-copyright {
    font-size: 0.75rem;
    color: var(--color-text-muted);
}

/* ========================================
   404 PAGE
   ======================================== */
.page-404 {
    padding-top: calc(var(--header-height) + 100px);
    padding-bottom: 100px;
    text-align: center;
    min-height: 60vh;
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
}

.page-404 h1 {
    font-family: var(--font-heading);
    font-size: 6rem;
    font-weight: 400;
    margin-bottom: 16px;
}

.page-404 p {
    color: var(--color-text-secondary);
    margin-bottom: 30px;
}

.page-404 a {
    display: inline-block;
    padding: 14px 36px;
    font-size: 0.75rem;
    font-weight: 600;
    letter-spacing: 0.15em;
    text-transform: uppercase;
    border: 1px solid var(--color-text);
    color: var(--color-text);
    border-radius: 4px;
    transition: all var(--transition);
}

.page-404 a:hover {
    background: var(--color-text);
    color: var(--color-bg);
    opacity: 1;
}

/* ========================================
   RESPONSIVE
   ======================================== */
@media (max-width: 1200px) {
    .artworks-grid {
        grid-template-columns: repeat(3, 1fr);
    }

    .filter-group {
        flex-wrap: wrap;
    }
}

@media (max-width: 992px) {
    .container {
        padding: 0 24px;
    }

    .header-inner {
        padding: 0 24px;
    }

    .menu-toggle {
        display: flex;
    }

    .main-nav {
        position: fixed;
        top: 0;
        right: -100%;
        width: 280px;
        height: 100vh;
        background: var(--color-bg);
        flex-direction: column;
        align-items: flex-start;
        padding: 100px 40px 40px;
        gap: 24px;
        transition: right var(--transition);
        border-left: 1px solid var(--color-border);
        z-index: 1000;
        overflow-y: auto;
    }

    .main-nav.open {
        right: 0;
    }

    .main-nav a {
        font-size: 0.9rem;
    }

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

    .main-nav .theme-switcher {
        margin-top: 16px;
    }

    .artworks-grid {
        grid-template-columns: repeat(2, 1fr);
        gap: 20px;
    }

    .artwork-detail-grid {
        grid-template-columns: 1fr;
        gap: 40px;
    }

    .artwork-detail-image {
        position: static;
    }

    .artwork-detail {
        padding-top: calc(var(--header-height) + 24px);
        padding-bottom: 60px;
    }

    .about-grid {
        grid-template-columns: 1fr;
        gap: 40px;
    }

    .about-image-wrap {
        position: static;
        max-width: 100%;
    }

    .about-section {
        padding-top: calc(var(--header-height) + 40px);
        padding-bottom: 60px;
    }

    .contact-grid {
        grid-template-columns: 1fr;
        gap: 40px;
    }

    .contact-section {
        padding-top: calc(var(--header-height) + 40px);
        padding-bottom: 60px;
    }

    .footer-top {
        grid-template-columns: 1fr;
        gap: 40px;
    }

    .site-footer {
        padding: 50px 0 0;
    }

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

    .filters-groups {
        flex-direction: column;
        gap: 30px;
    }

    .exhibition-item {
        grid-template-columns: 1fr;
        gap: 8px;
    }

    .exhibition-location {
        text-align: left;
    }

    .exhibitions-section {
        padding-top: calc(var(--header-height) + 40px);
        padding-bottom: 60px;
    }

    .hero {
        min-height: 500px;
    }
}

@media (max-width: 600px) {
    .container {
        padding: 0 16px;
    }

    .header-inner {
        padding: 0 16px;
    }

    .artworks-grid {
        grid-template-columns: 1fr;
        gap: 24px;
    }

    .hero {
        min-height: 100svh;
    }

    .hero-title {
        font-size: 2.2rem;
    }

    .hero-label {
        font-size: 0.65rem;
        letter-spacing: 0.2em;
    }

    .hero-quote {
        font-size: 0.85rem;
        padding: 0 10px;
    }

    .hero-content {
        padding: 0 16px;
    }

    .section {
        padding: 50px 0;
    }

    .section-header {
        margin-bottom: 30px;
    }

    .filters-bar {
        flex-direction: column;
        align-items: stretch;
    }

    .filters-tabs {
        justify-content: stretch;
        overflow-x: auto;
        -webkit-overflow-scrolling: touch;
        flex-wrap: nowrap;
    }

    .filter-tab {
        flex: 1;
        text-align: center;
        padding: 10px 12px;
        white-space: nowrap;
    }

    .artwork-detail {
        padding-top: calc(var(--header-height) + 16px);
        padding-bottom: 40px;
    }

    .artwork-detail-title {
        font-size: 1.6rem;
    }

    .artwork-detail-meta-row {
        flex-direction: column;
        align-items: flex-start;
        gap: 2px;
    }

    .artwork-inquiry-btn {
        padding: 14px 20px;
        font-size: 0.75rem;
    }

    .artwork-inquiry-form.open {
        padding: 20px;
    }

    .inquiry-form-title {
        font-size: 1.2rem;
    }

    .about-section {
        padding-top: calc(var(--header-height) + 30px);
        padding-bottom: 50px;
    }

    .about-title {
        font-size: 1.8rem;
    }

    .about-grid {
        gap: 30px;
    }

    .about-cta a {
        display: block;
        text-align: center;
    }

    .contact-section {
        padding-top: calc(var(--header-height) + 30px);
        padding-bottom: 50px;
    }

    .contact-title {
        font-size: 1.6rem;
    }

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

    .site-footer {
        padding: 40px 0 0;
    }

    .footer-top {
        gap: 30px;
        padding-bottom: 30px;
    }

    .footer-brand-name {
        font-size: 1rem;
    }

    .newsletter-form {
        flex-direction: column;
        gap: 8px;
    }

    .newsletter-form input {
        border-right: 1px solid var(--color-border);
        border-radius: 4px;
    }

    .newsletter-form button {
        border-radius: 4px;
        padding: 14px 20px;
    }

    .footer-bottom {
        flex-direction: column;
        gap: 16px;
        text-align: center;
    }

    .exhibitions-section {
        padding-top: calc(var(--header-height) + 30px);
        padding-bottom: 50px;
    }

    .exhibitions-year {
        font-size: 2rem;
    }

    .page-404 {
        padding-top: calc(var(--header-height) + 60px);
        padding-bottom: 60px;
    }

    .page-404 h1 {
        font-size: 4rem;
    }
}

/* ========================================
   UTILITY CLASSES
   ======================================== */
.text-center {
    text-align: center;
}

.mb-0 { margin-bottom: 0; }
.mb-1 { margin-bottom: 8px; }
.mb-2 { margin-bottom: 16px; }
.mb-3 { margin-bottom: 24px; }
.mb-4 { margin-bottom: 32px; }

/* Admin bar fix */
body.admin-bar .site-header {
    top: 32px;
}

@media (max-width: 782px) {
    body.admin-bar .site-header {
        top: 46px;
    }
}

/* ========================================
   LIGHT THEME
   ======================================== */
[data-theme="light"] {
    --color-bg: #f5f5f0;
    --color-bg-card: #ffffff;
    --color-bg-card-hover: #f0f0eb;
    --color-bg-footer: #eae9e4;
    --color-bg-input: #ffffff;
    --color-text: #1a1a1a;
    --color-text-secondary: #555555;
    --color-text-muted: #888888;
    --color-border: #d9d9d4;
    --color-border-light: #c8c8c2;
    --color-accent: #1a1a1a;
    --color-badge-available: #2d5a27;
    --color-badge-sold: #8b1a1a;
    --color-overlay: rgba(255, 255, 255, 0.6);
}

[data-theme="light"] .site-header {
    background: rgba(245, 245, 240, 0.98);
    border-bottom-color: var(--color-border);
}

[data-theme="light"] .site-header.scrolled {
    background: rgba(245, 245, 240, 0.98);
}

[data-theme="light"] .hero-overlay {
    background: linear-gradient(
        to bottom,
        rgba(245, 245, 240, 0.1) 0%,
        rgba(245, 245, 240, 0.25) 50%,
        rgba(245, 245, 240, 0.85) 100%
    );
}

[data-theme="light"] .hero-bg {
    opacity: 1;
}

[data-theme="light"] .filter-tab.active,
[data-theme="light"] .filter-tab:hover {
    background: var(--color-text);
    color: #ffffff;
}

[data-theme="light"] .artwork-inquiry-btn {
    background: var(--color-text);
    color: #ffffff;
}

[data-theme="light"] .artwork-inquiry-btn:hover {
    background: #333;
}

[data-theme="light"] .form-submit {
    background: var(--color-text);
    color: #ffffff;
}

[data-theme="light"] .form-submit:hover {
    background: #333;
}

[data-theme="light"] .load-more-btn:hover {
    background: var(--color-text);
    color: #ffffff;
}

[data-theme="light"] .about-cta a:hover {
    background: var(--color-text);
    color: #ffffff;
}

[data-theme="light"] .newsletter-form button {
    background: var(--color-text);
    color: #ffffff;
}

[data-theme="light"] .newsletter-form button:hover {
    background: #333;
}

[data-theme="light"] .artwork-card-overlay span {
    color: #fff;
    border-color: rgba(255, 255, 255, 0.6);
}

[data-theme="light"] .main-nav {
    background: var(--color-bg);
}

[data-theme="light"] .page-404 a:hover {
    background: var(--color-text);
    color: #ffffff;
}

[data-theme="light"] .section-link:hover {
    color: var(--color-text);
    border-color: var(--color-text);
}

[data-theme="light"] .series-card-title,
[data-theme="light"] .series-card-label {
    color: #ffffff;
}

/* Theme Switcher */
.theme-switcher {
    display: flex;
    align-items: center;
    gap: 8px;
    cursor: pointer;
    padding: 6px;
    border-radius: 50%;
    transition: all var(--transition);
    background: none;
    border: 1px solid var(--color-border);
    width: 36px;
    height: 36px;
    justify-content: center;
    flex-shrink: 0;
}

.theme-switcher:hover {
    border-color: var(--color-text);
}

.theme-switcher svg {
    width: 16px;
    height: 16px;
    fill: none;
    stroke: currentColor;
    stroke-width: 2;
    stroke-linecap: round;
    stroke-linejoin: round;
    color: var(--color-text-secondary);
    transition: color var(--transition);
}

.theme-switcher:hover svg {
    color: var(--color-text);
}

.theme-switcher .icon-sun,
.theme-switcher .icon-moon {
    display: none;
}

[data-theme="dark"] .theme-switcher .icon-sun {
    display: block;
}

[data-theme="dark"] .theme-switcher .icon-moon {
    display: none;
}

[data-theme="light"] .theme-switcher .icon-moon {
    display: block;
}

[data-theme="light"] .theme-switcher .icon-sun {
    display: none;
}

/* Overlay for mobile menu */
.nav-overlay {
    display: none;
    position: fixed;
    inset: 0;
    background: rgba(0, 0, 0, 0.5);
    z-index: 999;
}

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