/*
Theme Name: M+B Collection
Theme URI: https://www.m-b.art
Author: M+B
Author URI: https://www.m-b.art
Description: A refined gallery theme for the M+B Collection of contemporary African art.
Version: 2.9.4
License: GNU General Public License v2 or later
License URI: http://www.gnu.org/licenses/gpl-2.0.html
Text Domain: mb-collection
*/

/* ============================================================
   CSS CUSTOM PROPERTIES
   ============================================================ */
:root {
  /* Colors — Light Mode */
  --color-bg: #faf9f7;
  --color-bg-alt: #f2f0ec;
  --color-surface: #ffffff;
  --color-text: #1a1a1a;
  --color-text-secondary: #5a5a5a;
  --color-text-muted: #8a8a8a;
  --color-accent: #2c2c2c;
  --color-border: #e0ddd8;
  --color-border-light: #ece9e4;
  --color-overlay: rgba(0, 0, 0, 0.6);
  --color-hover: rgba(26, 26, 26, 0.04);

  /* Typography */
  --font-heading: 'Cormorant Garamond', 'Georgia', serif;
  --font-body: 'Karla', 'Helvetica Neue', sans-serif;

  /* Sizes */
  --size-xs: 0.75rem;
  --size-sm: 0.875rem;
  --size-base: 1rem;
  --size-md: 1.125rem;
  --size-lg: 1.25rem;
  --size-xl: 1.5rem;
  --size-2xl: 2rem;
  --size-3xl: 2.75rem;
  --size-4xl: 3.5rem;
  --size-5xl: 4.5rem;

  /* Spacing */
  --space-xs: 0.5rem;
  --space-sm: 1rem;
  --space-md: 1.5rem;
  --space-lg: 2.5rem;
  --space-xl: 4rem;
  --space-2xl: 6rem;
  --space-3xl: 8rem;

  /* Layout */
  --max-width: 1280px;
  --max-width-text: 720px;
  --max-width-wide: 1440px;
  --nav-height: 80px;

  /* Transitions */
  --ease-out: cubic-bezier(0.25, 0.46, 0.45, 0.94);
  --ease-in-out: cubic-bezier(0.42, 0, 0.58, 1);
  --duration-fast: 200ms;
  --duration-base: 350ms;
  --duration-slow: 600ms;
}

/* Dark Mode */
[data-theme="dark"] {
  --color-bg: #141414;
  --color-bg-alt: #1c1c1c;
  --color-surface: #222222;
  --color-text: #e8e6e1;
  --color-text-secondary: #a8a8a8;
  --color-text-muted: #6a6a6a;
  --color-accent: #e8e6e1;
  --color-border: #2e2e2e;
  --color-border-light: #252525;
  --color-hover: rgba(255, 255, 255, 0.04);
}

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

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

body {
  font-family: var(--font-body);
  font-size: var(--size-base);
  line-height: 1.7;
  color: var(--color-text);
  background-color: var(--color-bg);
  transition: background-color var(--duration-base), color var(--duration-base);
}

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

a {
  color: inherit;
  text-decoration: none;
  transition: color var(--duration-fast) var(--ease-out);
}

h1, h2, h3, h4, h5, h6 {
  font-family: var(--font-heading);
  font-weight: 400;
  line-height: 1.2;
  letter-spacing: -0.01em;
}

::selection {
  background: var(--color-accent);
  color: var(--color-bg);
}

/* ============================================================
   LAYOUT UTILITIES
   ============================================================ */
.container {
  width: 100%;
  max-width: var(--max-width);
  margin: 0 auto;
  padding: 0 var(--space-lg);
}

.container--text { max-width: var(--max-width-text); }
.container--wide { max-width: var(--max-width-wide); }

/* ============================================================
   SITE HEADER & NAVIGATION
   ============================================================ */
.site-header {
  position: fixed;
  top: 0; left: 0; right: 0;
  z-index: 100;
  height: var(--nav-height);
  background: rgba(250, 249, 247, 0.92);
  backdrop-filter: blur(12px);
  -webkit-backdrop-filter: blur(12px);
  border-bottom: 1px solid var(--color-border-light);
  transition: transform var(--duration-base) var(--ease-out),
              background var(--duration-base) var(--ease-out);
}

[data-theme="dark"] .site-header {
  background: rgba(20, 20, 20, 0.92);
}

.site-header.is-hidden { transform: translateY(-100%); }

.site-header__inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  height: 100%;
  max-width: var(--max-width-wide);
  margin: 0 auto;
  padding: 0 var(--space-lg);
}

.site-logo {
  font-family: var(--font-heading);
  font-size: var(--size-xl);
  font-weight: 600;
  letter-spacing: 0.04em;
  color: var(--color-text);
  flex-shrink: 0;
}

.site-logo span { font-weight: 300; }

/* Header right group: search + nav + dark toggle */
.header-right {
  display: flex;
  align-items: center;
  gap: var(--space-md);
}

/* Main Navigation */
.main-nav__list {
  display: flex;
  align-items: center;
  gap: var(--space-lg);
  list-style: none;
}

.main-nav__link {
  font-family: var(--font-body);
  font-size: var(--size-sm);
  font-weight: 500;
  letter-spacing: 0.06em;
  text-transform: uppercase;
  color: var(--color-text-secondary);
  position: relative;
  padding: 0.25em 0;
}

.main-nav__link::after {
  content: '';
  position: absolute;
  bottom: -2px; left: 0;
  width: 0; height: 1px;
  background: var(--color-text);
  transition: width var(--duration-base) var(--ease-out);
}

.main-nav__link:hover,
.main-nav__link.is-active { color: var(--color-text); }

.main-nav__link:hover::after,
.main-nav__link.is-active::after { width: 100%; }

/* Icon items (search, dark mode) inline in nav */
.main-nav__icon {
  display: flex;
  align-items: center;
}

/* Search Toggle */
.search-toggle,
.dark-toggle {
  background: none;
  border: none;
  cursor: pointer;
  color: var(--color-text-secondary);
  padding: 6px;
  display: flex;
  align-items: center;
  transition: color var(--duration-fast);
}

.search-toggle:hover,
.dark-toggle:hover { color: var(--color-text); }

.search-toggle svg,
.dark-toggle svg { width: 18px; height: 18px; }

/* Search Overlay */
.search-overlay {
  position: fixed;
  inset: 0;
  z-index: 200;
  background: rgba(250, 249, 247, 0.97);
  backdrop-filter: blur(20px);
  display: flex;
  align-items: flex-start;
  justify-content: center;
  padding-top: 20vh;
  opacity: 0;
  visibility: hidden;
  transition: all var(--duration-base) var(--ease-out);
}

[data-theme="dark"] .search-overlay {
  background: rgba(20, 20, 20, 0.97);
}

.search-overlay.is-open {
  opacity: 1;
  visibility: visible;
}

.search-overlay__inner {
  width: 100%;
  max-width: 600px;
  padding: 0 var(--space-lg);
}

.search-overlay__close {
  position: absolute;
  top: var(--space-lg);
  right: var(--space-lg);
  background: none;
  border: none;
  cursor: pointer;
  color: var(--color-text-muted);
  padding: 8px;
}

.search-overlay__close:hover { color: var(--color-text); }
.search-overlay__close svg { width: 24px; height: 24px; }

.search-overlay__form {
  display: flex;
  border-bottom: 2px solid var(--color-text);
}

.search-overlay__input {
  flex: 1;
  font-family: var(--font-heading);
  font-size: var(--size-3xl);
  font-weight: 300;
  background: none;
  border: none;
  outline: none;
  color: var(--color-text);
  padding: var(--space-xs) 0;
}

.search-overlay__input::placeholder {
  color: var(--color-text-muted);
}

/* Mobile Menu Toggle */
.menu-toggle {
  display: none;
  background: none;
  border: none;
  cursor: pointer;
  width: 28px;
  height: 20px;
  position: relative;
  z-index: 110;
}

.menu-toggle__bar {
  display: block;
  width: 100%;
  height: 1.5px;
  background: var(--color-text);
  position: absolute;
  left: 0;
  transition: all var(--duration-base) var(--ease-in-out);
}

.menu-toggle__bar:nth-child(1) { top: 0; }
.menu-toggle__bar:nth-child(2) { top: 50%; transform: translateY(-50%); }
.menu-toggle__bar:nth-child(3) { bottom: 0; }

.menu-toggle.is-active .menu-toggle__bar:nth-child(1) {
  top: 50%; transform: translateY(-50%) rotate(45deg);
}
.menu-toggle.is-active .menu-toggle__bar:nth-child(2) { opacity: 0; }
.menu-toggle.is-active .menu-toggle__bar:nth-child(3) {
  bottom: 50%; transform: translateY(50%) rotate(-45deg);
}

/* ============================================================
   HERO / HOMEPAGE
   ============================================================ */
.hero {
  position: relative;
  height: 85vh;
  min-height: 600px;
  display: flex;
  align-items: flex-end;
  overflow: hidden;
  margin-top: var(--nav-height);
}

.hero__image {
  position: absolute;
  inset: 0;
  z-index: 0;
}

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

.hero__overlay {
  position: absolute;
  inset: 0;
  background: linear-gradient(
    to top,
    rgba(0, 0, 0, 0.65) 0%,
    rgba(0, 0, 0, 0.15) 50%,
    rgba(0, 0, 0, 0.05) 100%
  );
  z-index: 1;
}

.hero__content {
  position: relative;
  z-index: 2;
  padding: var(--space-2xl) var(--space-lg);
  max-width: var(--max-width);
  margin: 0 auto;
  width: 100%;
}

.hero__title {
  font-size: var(--size-5xl);
  color: #ffffff;
  font-weight: 300;
  margin-bottom: var(--space-md);
  letter-spacing: -0.02em;
}

.hero__subtitle {
  font-size: var(--size-md);
  color: rgba(255, 255, 255, 0.85);
  max-width: 560px;
  line-height: 1.8;
  font-weight: 300;
}

/* About Section on Homepage */
.about-section {
  padding: var(--space-3xl) 0;
}

.about-section__inner {
  max-width: var(--max-width-text);
  margin: 0 auto;
  padding: 0 var(--space-lg);
  text-align: center;
}

.about-section__label {
  font-family: var(--font-body);
  font-size: var(--size-xs);
  font-weight: 600;
  letter-spacing: 0.15em;
  text-transform: uppercase;
  color: var(--color-text-muted);
  margin-bottom: var(--space-md);
}

.about-section__text {
  font-family: var(--font-heading);
  font-size: var(--size-2xl);
  line-height: 1.5;
  color: var(--color-text);
  font-weight: 300;
}

/* ============================================================
   PAGE HEADER (for interior pages)
   ============================================================ */
.page-header {
  margin-top: var(--nav-height);
  padding: var(--space-2xl) 0 var(--space-xl);
  border-bottom: 1px solid var(--color-border-light);
}

.page-header__title {
  font-size: var(--size-4xl);
  font-weight: 300;
  letter-spacing: -0.02em;
}

.page-header__subtitle {
  font-size: var(--size-md);
  color: var(--color-text-secondary);
  margin-top: var(--space-xs);
}

/* Breadcrumbs */
.breadcrumbs {
  font-size: var(--size-xs);
  color: var(--color-text-muted);
  margin-bottom: var(--space-sm);
  letter-spacing: 0.04em;
}

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

.breadcrumbs__sep {
  margin: 0 0.5em;
  opacity: 0.4;
}

/* ============================================================
   ARTISTS GRID
   ============================================================ */
.artists-grid {
  padding: var(--space-xl) 0 var(--space-3xl);
}

.artists-grid__filter {
  display: flex;
  gap: var(--space-sm);
  margin-bottom: var(--space-xl);
  flex-wrap: wrap;
}

.filter-btn {
  font-family: var(--font-body);
  font-size: var(--size-xs);
  font-weight: 500;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  padding: 0.5em 1.2em;
  border: 1px solid var(--color-border);
  border-radius: 2px;
  background: transparent;
  color: var(--color-text-secondary);
  cursor: pointer;
  transition: all var(--duration-fast) var(--ease-out);
}

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

.artists-grid__items {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: var(--space-md);
}

/* Artist Card */
.artist-card {
  position: relative;
  overflow: hidden;
  cursor: pointer;
}

.artist-card__image {
  position: relative;
  overflow: hidden;
  background: var(--color-bg-alt);
  width: 100%;
  height: 0;
  padding-bottom: 133.33%; /* 3:4 ratio */
}

.artist-card__image img {
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  object-fit: cover;
  transition: transform var(--duration-slow) var(--ease-out);
}

.artist-card:hover .artist-card__image img { transform: scale(1.04); }

.artist-card__overlay {
  position: absolute;
  inset: 0;
  background: linear-gradient(to top, rgba(0,0,0,0.5) 0%, transparent 50%);
  opacity: 0;
  transition: opacity var(--duration-base) var(--ease-out);
}

.artist-card:hover .artist-card__overlay { opacity: 1; }

.artist-card__info { padding: var(--space-sm) 0; }

.artist-card__name {
  font-family: var(--font-heading);
  font-size: var(--size-lg);
  font-weight: 500;
}

.artist-card__meta {
  font-size: var(--size-xs);
  color: var(--color-text-muted);
  margin-top: 0.2em;
}

.artist-card a { display: block; }
.artist-card a::after { content: ''; position: absolute; inset: 0; }

/* ============================================================
   COLLECTION / ARTWORKS GRID + LIST VIEW
   ============================================================ */
.collection-grid {
  padding: var(--space-xl) 0 var(--space-3xl);
}

.collection-grid__toolbar {
  display: flex;
  justify-content: space-between;
  align-items: center;
  gap: var(--space-xs);
  margin-bottom: var(--space-lg);
}

/* PDF Catalog — admin only, simple link, no extra styles needed */

.view-btn {
  background: none;
  border: 1px solid var(--color-border);
  padding: 6px 10px;
  cursor: pointer;
  color: var(--color-text-muted);
  transition: all var(--duration-fast);
  display: flex;
  align-items: center;
}

.view-btn.is-active {
  background: var(--color-text);
  color: var(--color-bg);
  border-color: var(--color-text);
}

.view-btn svg { width: 16px; height: 16px; }

.collection-grid__items {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: var(--space-lg);
}

/* List view */
.collection-grid__items.is-list {
  grid-template-columns: 1fr;
  gap: 0;
}

.collection-grid__items.is-list .artwork-card {
  display: grid;
  grid-template-columns: 120px 1fr;
  gap: var(--space-md);
  padding: var(--space-sm) 0;
  border-bottom: 1px solid var(--color-border-light);
  align-items: center;
}

.collection-grid__items.is-list .artwork-card:first-child {
  border-top: 1px solid var(--color-border-light);
}

.collection-grid__items.is-list .artwork-card__image {
  aspect-ratio: 1;
}

.collection-grid__items.is-list .artwork-card__info {
  display: flex;
  flex-direction: column;
  gap: 0.15em;
  padding: 0;
}

.collection-grid__items.is-list .artwork-card__title {
  margin-top: 0;
}

/* Artwork Card */
.artwork-card { position: relative; }

.artwork-card__image {
  position: relative;
  aspect-ratio: 1 / 1;
  overflow: hidden;
  background: var(--color-bg-alt);
  border: 1px solid var(--color-border-light);
}

.artwork-card__image img {
  width: 100%;
  height: 100%;
  object-fit: contain;
  padding: var(--space-md);
  transition: transform var(--duration-slow) var(--ease-out);
}

.artwork-card:hover .artwork-card__image img { transform: scale(1.03); }

.artwork-card__info { padding: var(--space-sm) 0; }

.artwork-card__artist {
  font-family: var(--font-heading);
  font-size: var(--size-md);
  font-weight: 600;
}

.artwork-card__title {
  font-family: var(--font-heading);
  font-size: var(--size-base);
  font-style: italic;
  color: var(--color-text-secondary);
  margin-top: 0.15em;
}

.artwork-card__date {
  font-size: var(--size-xs);
  color: var(--color-text-muted);
  margin-top: 0.25em;
}

/* ============================================================
   TEXTS / ESSAYS INDEX
   ============================================================ */
.texts-index {
  padding: var(--space-xl) 0 var(--space-3xl);
}

.texts-index__items {
  display: flex;
  flex-direction: column;
  gap: 0;
}

.text-entry {
  display: grid;
  grid-template-columns: 200px 1fr;
  gap: var(--space-lg);
  padding: var(--space-lg) 0;
  border-bottom: 1px solid var(--color-border-light);
  transition: background var(--duration-fast) var(--ease-out);
}

.text-entry:first-child {
  border-top: 1px solid var(--color-border-light);
}

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

.text-entry__image {
  aspect-ratio: 4 / 3;
  overflow: hidden;
  background: var(--color-bg-alt);
}

.text-entry__image img {
  width: 100%;
  height: 100%;
  object-fit: cover;
}

.text-entry__content {
  display: flex;
  flex-direction: column;
  justify-content: center;
}

.text-entry__date {
  font-size: var(--size-xs);
  color: var(--color-text-muted);
  letter-spacing: 0.04em;
  margin-bottom: var(--space-xs);
  display: flex;
  align-items: center;
  gap: 0.75em;
}

.text-entry__publication {
  font-size: var(--size-xs);
  font-style: italic;
  color: var(--color-text-muted);
  padding: 0.15em 0.6em;
  border: 1px solid var(--color-border);
  border-radius: 2px;
  white-space: nowrap;
}

.text-entry__title {
  font-family: var(--font-heading);
  font-size: var(--size-2xl);
  font-weight: 400;
  line-height: 1.3;
  margin-bottom: var(--space-xs);
}

.text-entry__title a:hover { color: var(--color-text-secondary); }

.text-entry__excerpt {
  font-size: var(--size-sm);
  color: var(--color-text-secondary);
  line-height: 1.7;
  display: -webkit-box;
  -webkit-line-clamp: 3;
  -webkit-box-orient: vertical;
  overflow: hidden;
}

/* ============================================================
   SINGLE POST / ESSAY
   ============================================================ */
.single-essay {
  margin-top: var(--nav-height);
  padding: var(--space-2xl) 0 var(--space-3xl);
}

.single-essay__header {
  max-width: var(--max-width-text);
  margin: 0 auto var(--space-xl);
  padding: 0 var(--space-lg);
}

.single-essay__date {
  font-size: var(--size-xs);
  color: var(--color-text-muted);
  letter-spacing: 0.06em;
  text-transform: uppercase;
  margin-bottom: var(--space-sm);
}

.single-essay__title {
  font-size: var(--size-4xl);
  font-weight: 300;
  letter-spacing: -0.02em;
  margin-bottom: var(--space-md);
}

.single-essay__meta {
  font-size: var(--size-sm);
  color: var(--color-text-muted);
  font-style: italic;
}

.single-essay__content {
  max-width: var(--max-width-text);
  margin: 0 auto;
  padding: 0 var(--space-lg);
}

.single-essay__content p {
  font-size: var(--size-md);
  line-height: 1.85;
  margin-bottom: var(--space-md);
}

.single-essay__content a {
  border-bottom: 1px solid var(--color-border);
  transition: border-color var(--duration-fast) var(--ease-out);
}

.single-essay__content a:hover { border-color: var(--color-text); }

.single-essay__content blockquote {
  margin: var(--space-lg) 0;
  padding-left: var(--space-lg);
  border-left: 2px solid var(--color-border);
  font-family: var(--font-heading);
  font-size: var(--size-xl);
  font-style: italic;
  line-height: 1.6;
  color: var(--color-text-secondary);
}

.single-essay__content figure {
  margin: var(--space-xl) calc(-1 * var(--space-lg));
}

.single-essay__content figure img { width: 100%; }

.single-essay__content figcaption {
  font-size: var(--size-xs);
  color: var(--color-text-muted);
  margin-top: var(--space-xs);
  padding: 0 var(--space-lg);
  line-height: 1.6;
  font-style: italic;
}

.single-essay__content h2 {
  font-size: var(--size-2xl);
  margin: var(--space-xl) 0 var(--space-md);
}

.single-essay__content h3 {
  font-size: var(--size-xl);
  margin: var(--space-lg) 0 var(--space-sm);
}

/* Post Navigation */
.post-nav {
  max-width: var(--max-width-text);
  margin: var(--space-2xl) auto 0;
  padding: var(--space-lg) var(--space-lg) 0;
  border-top: 1px solid var(--color-border-light);
  display: flex;
  justify-content: space-between;
}

.post-nav__item { max-width: 45%; }

.post-nav__label {
  font-size: var(--size-xs);
  color: var(--color-text-muted);
  letter-spacing: 0.06em;
  text-transform: uppercase;
  margin-bottom: 0.3em;
}

.post-nav__title {
  font-family: var(--font-heading);
  font-size: var(--size-lg);
  line-height: 1.3;
}

.post-nav__title:hover { color: var(--color-text-secondary); }

/* ============================================================
   SINGLE ARTIST PAGE
   ============================================================ */
.artist-single {
  margin-top: var(--nav-height);
  padding: var(--space-2xl) 0 var(--space-3xl);
}

.artist-single__header {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: var(--space-2xl);
  max-width: var(--max-width);
  margin: 0 auto var(--space-2xl);
  padding: 0 var(--space-lg);
}

.artist-single__portrait {
  aspect-ratio: 3 / 4;
  overflow: hidden;
  background: var(--color-bg-alt);
}

.artist-single__portrait img {
  width: 100%;
  height: 100%;
  object-fit: cover;
}

.artist-single__info {
  display: flex;
  flex-direction: column;
  justify-content: center;
}

.artist-single__name {
  font-size: var(--size-4xl);
  font-weight: 300;
  margin-bottom: var(--space-xs);
}

.artist-single__born {
  font-size: var(--size-sm);
  color: var(--color-text-muted);
  margin-bottom: var(--space-lg);
}

.artist-single__bio {
  font-size: var(--size-md);
  line-height: 1.85;
  color: var(--color-text-secondary);
  margin-bottom: var(--space-lg);
}

.artist-single__links {
  display: flex;
  gap: var(--space-sm);
  flex-wrap: wrap;
}

.artist-single__link {
  font-size: var(--size-xs);
  font-weight: 500;
  letter-spacing: 0.06em;
  text-transform: uppercase;
  padding: 0.6em 1.4em;
  border: 1px solid var(--color-border);
  transition: all var(--duration-fast) var(--ease-out);
}

.artist-single__link:hover {
  background: var(--color-text);
  color: var(--color-bg);
  border-color: var(--color-text);
}

/* Artist Works Grid */
.artist-works {
  max-width: var(--max-width);
  margin: 0 auto;
  padding: 0 var(--space-lg);
}

.artist-works__title {
  font-size: var(--size-xs);
  font-family: var(--font-body);
  font-weight: 600;
  letter-spacing: 0.15em;
  text-transform: uppercase;
  color: var(--color-text-muted);
  margin-bottom: var(--space-lg);
  padding-bottom: var(--space-sm);
  border-bottom: 1px solid var(--color-border-light);
}

.artist-works__grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: var(--space-lg);
}

/* Related Texts Section */
.related-texts {
  max-width: var(--max-width);
  margin: var(--space-2xl) auto 0;
  padding: 0 var(--space-lg);
}

.related-texts__item {
  display: flex;
  gap: var(--space-md);
  padding: var(--space-md) 0;
  border-bottom: 1px solid var(--color-border-light);
  align-items: center;
}

.related-texts__item:first-child {
  border-top: 1px solid var(--color-border-light);
}

.related-texts__date {
  font-size: var(--size-xs);
  color: var(--color-text-muted);
  white-space: nowrap;
}

.related-texts__link {
  font-family: var(--font-heading);
  font-size: var(--size-lg);
  line-height: 1.3;
}

.related-texts__link:hover {
  color: var(--color-text-secondary);
}

.related-texts__pub {
  font-size: var(--size-xs);
  font-style: italic;
  color: var(--color-text-muted);
  white-space: nowrap;
}

/* ============================================================
   ABOUT PAGE
   ============================================================ */
.about-page {
  margin-top: var(--nav-height);
  padding: var(--space-2xl) 0 var(--space-3xl);
}

.about-page__inner {
  max-width: var(--max-width-text);
  margin: 0 auto;
  padding: 0 var(--space-lg);
}

.about-page__title {
  font-size: var(--size-4xl);
  font-weight: 300;
  margin-bottom: var(--space-xl);
}

.about-page__content p {
  font-size: var(--size-md);
  line-height: 1.85;
  margin-bottom: var(--space-md);
  color: var(--color-text-secondary);
}

.about-page__publications {
  margin-top: var(--space-2xl);
  padding-top: var(--space-xl);
  border-top: 1px solid var(--color-border-light);
}

.about-page__publications h2 {
  font-size: var(--size-xs);
  font-family: var(--font-body);
  font-weight: 600;
  letter-spacing: 0.15em;
  text-transform: uppercase;
  color: var(--color-text-muted);
  margin-bottom: var(--space-lg);
}

.pub-item {
  padding: var(--space-sm) 0;
  border-bottom: 1px solid var(--color-border-light);
}

.pub-item a { border-bottom: 1px solid transparent; }
.pub-item a:hover { border-color: var(--color-text); }

.pub-item__source {
  font-size: var(--size-xs);
  color: var(--color-text-muted);
  font-style: italic;
}

/* ============================================================
   CONTACT PAGE
   ============================================================ */
.contact-page {
  margin-top: var(--nav-height);
  padding: var(--space-3xl) 0;
  min-height: 60vh;
  display: flex;
  align-items: center;
}

.contact-page__inner {
  max-width: var(--max-width-text);
  margin: 0 auto;
  padding: 0 var(--space-lg);
  text-align: center;
}

.contact-page__title {
  font-size: var(--size-4xl);
  font-weight: 300;
  margin-bottom: var(--space-lg);
}

.contact-page__links {
  display: flex;
  justify-content: center;
  gap: var(--space-lg);
}

.contact-page__link {
  display: flex;
  align-items: center;
  gap: 0.5em;
  font-size: var(--size-md);
  color: var(--color-text-secondary);
  border-bottom: 1px solid transparent;
  padding-bottom: 2px;
  transition: all var(--duration-fast) var(--ease-out);
}

.contact-page__link:hover {
  color: var(--color-text);
  border-color: var(--color-text);
}

.contact-page__link svg { width: 20px; height: 20px; }

/* ============================================================
   LIGHTBOX
   ============================================================ */
.lightbox {
  position: fixed;
  inset: 0;
  z-index: 300;
  background: rgba(0, 0, 0, 0.92);
  display: flex;
  align-items: center;
  justify-content: center;
  opacity: 0;
  visibility: hidden;
  transition: all var(--duration-base);
  cursor: zoom-out;
}

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

.lightbox img {
  max-width: 90vw;
  max-height: 90vh;
  object-fit: contain;
}

.lightbox__close {
  position: absolute;
  top: 20px;
  right: 20px;
  background: none;
  border: none;
  color: rgba(255,255,255,0.7);
  cursor: pointer;
  padding: 8px;
}

.lightbox__close:hover { color: #fff; }
.lightbox__close svg { width: 28px; height: 28px; }

.artwork-detail__image {
  cursor: zoom-in;
}

/* ============================================================
   FEATURED SLIDER (HORIZONTAL)
   ============================================================ */
.featured-slider-section {
  padding: 0 0 var(--space-2xl);
}

.featured-slider__header {
  display: flex;
  justify-content: space-between;
  align-items: center;
  margin-bottom: var(--space-lg);
}

.featured-slider__header .about-section__label {
  margin-bottom: 0;
}

.featured-slider__arrows {
  display: flex;
  gap: var(--space-xs);
}

.slider-arrow {
  display: flex;
  align-items: center;
  justify-content: center;
  width: 40px;
  height: 40px;
  border: 1px solid var(--color-border);
  border-radius: 50%;
  background: transparent;
  color: var(--color-text-secondary);
  cursor: pointer;
  transition: all var(--duration-fast) var(--ease-out);
}

.slider-arrow:hover {
  background: var(--color-text);
  color: var(--color-bg);
  border-color: var(--color-text);
}

.slider-arrow:disabled {
  opacity: 0.3;
  cursor: default;
  pointer-events: none;
}

.slider-arrow svg {
  width: 18px;
  height: 18px;
}

.featured-slider {
  position: relative;
}

.featured-slider__track {
  display: flex !important;
  flex-wrap: nowrap !important;
  gap: var(--space-md);
  overflow-x: scroll;
  overflow-y: hidden;
  scroll-snap-type: x mandatory;
  scroll-behavior: smooth;
  -webkit-overflow-scrolling: touch;
  scrollbar-width: none;
  -ms-overflow-style: none;
  padding: 0 var(--space-lg);
}

.featured-slider__track::-webkit-scrollbar {
  display: none;
}

.featured-slider__card {
  flex: 0 0 280px;
  min-width: 280px;
  max-width: 280px;
  scroll-snap-align: start;
  position: relative;
}

.featured-slider__image {
  overflow: hidden;
  background: var(--color-bg-alt);
  border: 1px solid var(--color-border-light);
  position: relative;
  width: 100%;
}

.featured-slider__image--square {
  aspect-ratio: 1 / 1;
  height: 0;
  padding-bottom: 100%;
}

.featured-slider__image--portrait {
  aspect-ratio: 3 / 4;
  height: 0;
  padding-bottom: 133.33%;
}

.featured-slider__image img {
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  object-fit: cover;
  transition: transform var(--duration-slow) var(--ease-out);
}

.featured-slider__card:hover .featured-slider__image img {
  transform: scale(1.04);
}

.featured-slider__info {
  padding: var(--space-sm) 0;
}

/* Responsive slider card sizes */
@media (min-width: 1200px) {
  .featured-slider__card {
    flex: 0 0 320px;
    min-width: 320px;
    max-width: 320px;
  }
}

@media (max-width: 1024px) {
  .featured-slider__card {
    flex: 0 0 200px;
    min-width: 200px;
    max-width: 200px;
  }
}

@media (max-width: 768px) {
  .filter-btn {
    font-size: 0.65rem;
    padding: 0.35em 0.8em;
    letter-spacing: 0.05em;
  }

  .artists-grid__filter {
    gap: 0.4rem;
  }

  .featured-slider__card {
    flex: 0 0 42vw;
    min-width: 42vw;
    max-width: 42vw;
  }

  .slider-arrow {
    width: 34px;
    height: 34px;
  }

  .slider-arrow svg {
    width: 15px;
    height: 15px;
  }

  .featured-slider__track {
    gap: var(--space-sm);
    padding: 0 var(--space-sm);
  }
}

@media (max-width: 480px) {
  .featured-slider__card {
    flex: 0 0 38vw;
    min-width: 38vw;
    max-width: 38vw;
  }

  .featured-slider__track {
    gap: 10px;
    padding: 0 12px;
  }
}

/* ============================================================
   FOOTER
   ============================================================ */
.site-footer {
  border-top: 1px solid var(--color-border-light);
  padding: var(--space-lg) 0;
}

.site-footer__inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  max-width: var(--max-width-wide);
  margin: 0 auto;
  padding: 0 var(--space-lg);
}

.site-footer__copy {
  font-size: var(--size-xs);
  color: var(--color-text-muted);
}

.site-footer__links {
  display: flex;
  gap: var(--space-md);
  align-items: center;
}

.site-footer__link {
  font-size: var(--size-xs);
  color: var(--color-text-muted);
  transition: color var(--duration-fast) var(--ease-out);
}

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

/* ============================================================
   ANIMATIONS
   ============================================================ */
.fade-in {
  opacity: 0;
  transform: translateY(20px);
  transition: opacity var(--duration-slow) var(--ease-out),
              transform var(--duration-slow) var(--ease-out);
}

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

.stagger-children .fade-in:nth-child(1) { transition-delay: 0ms; }
.stagger-children .fade-in:nth-child(2) { transition-delay: 60ms; }
.stagger-children .fade-in:nth-child(3) { transition-delay: 120ms; }
.stagger-children .fade-in:nth-child(4) { transition-delay: 180ms; }
.stagger-children .fade-in:nth-child(5) { transition-delay: 240ms; }
.stagger-children .fade-in:nth-child(6) { transition-delay: 300ms; }
.stagger-children .fade-in:nth-child(7) { transition-delay: 360ms; }
.stagger-children .fade-in:nth-child(8) { transition-delay: 420ms; }

/* ============================================================
   RESPONSIVE
   ============================================================ */
@media (max-width: 1024px) {
  :root {
    --nav-height: 60px;
    --size-4xl: 2.5rem;
    --size-5xl: 3rem;
  }

  /* Mobile nav — fullscreen solid overlay */
  .menu-toggle { display: block; }

  .main-nav {
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    width: 100%;
    height: 100%;
    height: 100dvh;
    background: var(--color-bg);
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    opacity: 0;
    visibility: hidden;
    transition: opacity var(--duration-base) var(--ease-out),
                visibility var(--duration-base) var(--ease-out);
    z-index: 105;
    overflow-y: auto;
    padding: var(--space-lg) 0;
  }

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

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

  .main-nav__list {
    flex-direction: column;
    gap: var(--space-md);
    align-items: center;
    padding: 0;
  }

  .main-nav__link {
    font-size: var(--size-base);
    letter-spacing: 0.08em;
  }

  .main-nav__link::after {
    display: none;
  }

  /* Icons sit side-by-side in mobile menu */
  .main-nav__icon {
    margin-top: 0;
  }

  .main-nav__icon button {
    padding: 8px;
  }

  .main-nav__icon svg {
    width: 20px;
    height: 20px;
  }

  /* Grids */
  .artists-grid__items {
    grid-template-columns: repeat(2, 1fr);
    gap: var(--space-sm);
  }

  .collection-grid__items {
    grid-template-columns: repeat(2, 1fr);
    gap: var(--space-md);
  }

  .artist-works__grid {
    grid-template-columns: repeat(2, 1fr);
    gap: var(--space-md);
  }

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

  .artist-single__portrait { max-height: 500px; }

  /* Texts index */
  .text-entry {
    grid-template-columns: 1fr;
    gap: var(--space-sm);
  }

  .text-entry__image { max-height: 200px; }

  /* Footer */
  .site-footer__inner {
    flex-direction: column;
    gap: var(--space-sm);
    text-align: center;
  }

  /* Hero */
  .hero {
    height: 70vh;
    min-height: 400px;
  }

  .hero__title { font-size: var(--size-3xl); }

  /* Related texts */
  .related-texts__item {
    flex-direction: column;
    align-items: flex-start;
    gap: var(--space-xs);
  }

  /* List view override */
  .collection-grid__items.is-list .artwork-card {
    grid-template-columns: 80px 1fr;
  }

  .collection-grid__items.is-list .artwork-card__info {
    flex-direction: column;
    gap: 0.15em;
  }
}

@media (max-width: 480px) {
  .artists-grid__items {
    grid-template-columns: 1fr;
    gap: var(--space-md);
  }

  .collection-grid__items { grid-template-columns: 1fr; }
  .artist-works__grid { grid-template-columns: 1fr; }
  .contact-page__links { flex-direction: column; align-items: center; }

  .hero {
    height: 60vh;
    min-height: 350px;
  }

  .hero__title { font-size: var(--size-2xl); }
  .hero__subtitle { font-size: var(--size-sm); }

  /* Even tighter nav for small phones */
  .main-nav__list {
    gap: var(--space-sm);
  }

  .main-nav__link {
    font-size: var(--size-sm);
  }
}