/* ============================================
   PROXYCO GALLERY — Prototype v3 Stylesheet
   Structural inspiration: David Zwirner framing
   + Gagosian nav intelligence
   Brand identity: PROXYCO
   ============================================ */

/* --- Font Faces --- */
@font-face {
  font-family: 'Fugue';
  src: url('fonts/fugue_regular.otf') format('opentype');
  font-weight: 400;
  font-style: normal;
}

@font-face {
  font-family: 'Fugue';
  src: url('fonts/fugue_regular_italic.otf') format('opentype');
  font-weight: 400;
  font-style: italic;
}

/* --- CSS Variables --- */
:root {
  --color-black: #141414;
  --color-white: #ffffff;
  --color-off-white: #F5F5F5;
  --color-blue: #3971E1;
  --color-green: #289E61;
  --color-orange: #F28F19;
  --color-pink: #F59B97;
  --color-gray-mid: #999999;
  --color-gray-border: #e0e0e0;
  --color-gray-text: #666666;

  /* Nav section colors */
  --color-section-about: #999999;
  --color-section-artists: #3971E1;
  --color-section-exhibitions: #289E61;
  --color-section-fairs: #F28F19;
  --color-section-news: #F59B97;
  --color-section-institutions: #289E61;
  --color-section-contact: #999999;

  /* v7: Section-aware hover color for everything below top nav */
  --section-hover-color: #F59B97; /* default: pink (homepage) */

  --font-body: 'Fugue', 'Helvetica Neue', Helvetica, Arial, sans-serif;

  --nav-height: 70px;
  --subnav-height: 44px;
  --spacing-frame: 4vw;
  --spacing-xs: 8px;
  --spacing-sm: 16px;
  --spacing-md: 24px;
  --spacing-lg: 48px;
  --spacing-xl: 80px;
  --spacing-xxl: 120px;
}

/* v7: Instant exit for Type B sub-menu underlines */
.no-transition::after {
  transition: none !important;
}

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

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

body {
  font-family: var(--font-body);
  color: var(--color-black);
  background: var(--color-white);
  line-height: 1.6;
  overflow-x: hidden;
}

a {
  color: inherit;
  text-decoration: none;
}

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

ul, ol {
  list-style: none;
}

/* --- Utility --- */
.container {
  padding: 0 var(--spacing-frame);
}

.visually-hidden {
  position: absolute;
  width: 1px;
  height: 1px;
  overflow: hidden;
  clip: rect(0, 0, 0, 0);
}

/* Outline text effect (Proxyco brand treatment) */
.outline-text {
  color: transparent;
  -webkit-text-stroke: 1.5px var(--color-black);
  font-family: var(--font-body);
  font-style: italic;
  text-transform: uppercase;
}

/* Simple placeholder blocks */
.placeholder-block {
  background: var(--color-off-white);
  border: 1px solid var(--color-gray-border);
  width: 100%;
  height: 100%;
}

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

/* ============================================
   HEADER / NAVIGATION
   Persistent nav, per-section brand colors
   Zwirner-style: hides on scroll down, shows on scroll up
   ============================================ */
.site-header {
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  z-index: 1000;
  background: var(--color-white);
  border-bottom: 1px solid var(--color-gray-border);
  height: var(--nav-height);
  display: flex;
  align-items: center;
  transition: transform 0.3s ease;
}

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

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

.site-logo {
  height: 28px;
  width: auto;
  position: relative;
}

.site-logo img {
  height: 100%;
  width: auto;
  transition: opacity 0.3s ease;
}

/* Logo hover removed per user request */

.site-nav {
  display: flex;
  align-items: center;
  gap: var(--spacing-lg);
}

.site-nav a {
  font-family: var(--font-body);
  font-size: 0.8rem;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: var(--color-black);
  transition: color 0.2s ease;
  position: relative;
}

/* Hover: text changes to section brand color */
.site-nav a[data-color="about"]:hover { color: var(--color-section-about); }
.site-nav a[data-color="artists"]:hover { color: var(--color-section-artists); }
.site-nav a[data-color="exhibitions"]:hover { color: var(--color-section-exhibitions); }
.site-nav a[data-color="fairs"]:hover { color: var(--color-section-fairs); }
.site-nav a[data-color="institutions"]:hover { color: var(--color-section-institutions); }
.site-nav a[data-color="news"]:hover { color: var(--color-section-news); }
.site-nav a[data-color="contact"]:hover { color: var(--color-section-contact); }

/* Active: animated underline in section color */
.site-nav a::after {
  content: '';
  position: absolute;
  bottom: -4px;
  left: 0;
  width: 0;
  height: 1.5px;
  transition: width 0.3s ease;
}

.site-nav a[data-color="about"]::after { background: var(--color-section-about); }
.site-nav a[data-color="artists"]::after { background: var(--color-section-artists); }
.site-nav a[data-color="exhibitions"]::after { background: var(--color-section-exhibitions); }
.site-nav a[data-color="fairs"]::after { background: var(--color-section-fairs); }
.site-nav a[data-color="institutions"]::after { background: var(--color-section-institutions); }
.site-nav a[data-color="news"]::after { background: var(--color-section-news); }
.site-nav a[data-color="contact"]::after { background: var(--color-section-contact); }

.site-nav a.active {
  color: var(--color-black);
}

.site-nav a.active::after {
  width: 100%;
}

/* Mobile menu toggle */
.menu-toggle {
  display: none;
  background: none;
  border: none;
  cursor: pointer;
  padding: var(--spacing-xs);
}

.menu-toggle span {
  display: block;
  width: 24px;
  height: 2px;
  background: var(--color-black);
  transition: transform 0.3s ease, opacity 0.3s ease;
  transform-origin: center;
}

.menu-toggle span + span {
  margin-top: 5px;
}

.menu-toggle.active span:nth-child(1) {
  transform: translateY(7px) rotate(45deg);
}

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

.menu-toggle.active span:nth-child(3) {
  transform: translateY(-7px) rotate(-45deg);
}

/* ============================================
   STICKY SUB-NAVIGATION
   Zwirner-style: replaces main nav on scroll up
   ============================================ */
.page-subnav {
  position: sticky;
  top: var(--nav-height);
  z-index: 100;
  background: var(--color-white);
  border-bottom: 1px solid var(--color-gray-border);
  padding: 0 var(--spacing-frame);
  transition: top 0.3s ease;
}

.site-header.nav-hidden ~ .site-main .page-subnav,
.site-header.nav-hidden ~ main .page-subnav {
  top: 0;
}

.page-subnav__inner {
  display: flex;
  align-items: center;
  gap: var(--spacing-lg);
  height: 56px;
  padding: 0;
}

.page-subnav button,
.page-subnav a {
  font-family: var(--font-body);
  font-size: 0.8rem;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  background: none;
  border: none;
  cursor: pointer;
  color: var(--color-gray-mid);
  transition: color 0.2s ease;
  position: relative;
  padding: 0;
  white-space: nowrap;
}

.page-subnav button:hover,
.page-subnav a:hover,
.page-subnav button.active,
.page-subnav a.active {
  color: var(--color-black);
}

/* v5: No underline on active sub-menu items */

/* ============================================
   PROGRESSIVE HOMEPAGE SUB-MENU (v6 rebuild)
   Labels added progressively as user scrolls.
   Magnetically coupled with top nav via transform.
   ============================================ */
.progressive-subnav {
  position: fixed;
  top: var(--nav-height);
  left: 0;
  right: 0;
  z-index: 999;
  background: var(--color-white);
  border-bottom: 1px solid var(--color-gray-border);
  height: var(--subnav-height);
  display: flex;
  align-items: center;
  padding: 0 var(--spacing-frame);
  transform: translateY(0);
  transition: transform 0.3s ease;
  /* Hidden until first section heading is scrolled past */
  opacity: 0;
  pointer-events: none;
}

.progressive-subnav.visible {
  opacity: 1;
  pointer-events: auto;
}

/* Magnetic coupling: when top nav is hidden, subnav slides up to fill its place */
.progressive-subnav.nav-at-top {
  transform: translateY(calc(-1 * var(--nav-height)));
}

.subnav-labels {
  display: flex;
  align-items: center;
  gap: var(--spacing-lg);
}

/* v7: Active label = black, inactive = gray, hover = pink */
.subnav-labels a {
  font-family: var(--font-body);
  font-size: 0.75rem;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  color: var(--color-gray-mid);
  white-space: nowrap;
  transition: color 0.2s ease;
}

.subnav-labels a.active-label {
  color: var(--color-black);
}

.subnav-labels a:hover {
  color: var(--section-hover-color);
}

/* ============================================
   MAIN CONTENT AREA
   ============================================ */
.site-main {
  padding-top: var(--nav-height);
  min-height: 100vh;
}

.page { display: none; }
.page.active { display: block; }

/* ============================================
   HERO — Zwirner-style framed image
   Full-width within frame, no carousel arrows by default
   ============================================ */
.hero {
  padding: var(--spacing-lg) var(--spacing-frame);
}

.hero-image-wrapper {
  width: 100%;
  overflow: hidden;
  position: relative;
  background: var(--color-off-white);
}

.hero-image-wrapper img {
  width: 100%;
  height: auto;
  display: block;
}

.hero-info {
  display: flex;
  justify-content: space-between;
  align-items: flex-end;
  padding-top: var(--spacing-md);
}

.hero-info-text {
  flex: 1;
}

.hero-label {
  font-size: 0.7rem;
  letter-spacing: 0.2em;
  text-transform: uppercase;
  color: var(--color-gray-mid);
  margin-bottom: var(--spacing-xs);
}

.hero-title {
  font-family: var(--font-body);
  font-size: 1.6rem;
  line-height: 1.15;
  margin-bottom: 4px;
  letter-spacing: -0.01em;
  text-transform: uppercase;
  font-style: italic;
}

.hero-artist {
  font-size: 1.6rem;
  color: var(--color-gray-text);
  margin-bottom: 4px;
  text-transform: uppercase;
}

.hero-dates {
  font-size: 0.82rem;
  color: var(--color-gray-mid);
  letter-spacing: 0.02em;
  margin-bottom: var(--spacing-xs);
}

.hero-link {
  font-size: 0.75rem;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  color: var(--color-black);
  border-bottom: 1px solid var(--color-gray-border);
  transition: color 0.2s, border-color 0.2s;
}

/* v7: Section-aware hover */
.hero-link:hover {
  color: var(--section-hover-color);
  border-color: var(--section-hover-color);
}

/* Carousel arrows — hidden by default, toggleable */
.hero-arrows {
  display: none; /* Hidden for v3 — single exhibition gallery */
  gap: var(--spacing-sm);
  margin-left: var(--spacing-lg);
}

.hero-arrows.show {
  display: flex;
}

.hero-arrow {
  width: 40px;
  height: 40px;
  border: 1px solid var(--color-gray-border);
  background: var(--color-white);
  cursor: pointer;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 1.1rem;
  color: var(--color-black);
  transition: border-color 0.2s;
}

.hero-arrow:hover {
  border-color: var(--color-black);
}

/* ============================================
   HOME SECTIONS
   ============================================ */
.home-section {
  padding: var(--spacing-xl) 0;
}

.home-section--gray {
  background: var(--color-off-white);
}

.section-header {
  display: flex;
  justify-content: space-between;
  align-items: baseline;
  margin-bottom: var(--spacing-lg);
  border-bottom: 1px solid var(--color-gray-border);
  padding-bottom: var(--spacing-sm);
}

/* v3: Section titles are larger and consistent */
.section-title {
  font-family: var(--font-body);
  font-size: 1.4rem;
  letter-spacing: 0.06em;
  text-transform: uppercase;
  color: var(--color-black);
}

.section-link {
  font-size: 0.75rem;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  color: var(--color-gray-mid);
  transition: color 0.2s ease;
}

.section-link:hover {
  color: var(--section-hover-color);
}

/* ============================================
   HOMEPAGE: UPCOMING EXHIBITION (toggleable)
   ============================================ */
.home-section--upcoming {
  /* Can be hidden via JS toggle */
}

.home-section--upcoming.hidden {
  display: none;
}

.upcoming-card {
  display: block;
  cursor: pointer;
  max-width: 60%;
}

.upcoming-card__image {
  width: 100%;
  aspect-ratio: 3 / 2;
  overflow: hidden;
  margin-bottom: var(--spacing-md);
  background: var(--color-off-white);
  border: 3px solid var(--color-white);
  transition: border-color 0.3s ease;
}

.upcoming-card__image:hover {
  border-color: var(--color-pink);
}

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

.upcoming-card__info {
  padding: 0;
}

/* v7: Artist above title, same size, color distinction */
.upcoming-card__artist {
  font-family: var(--font-body);
  font-size: 1.6rem;
  text-transform: uppercase;
  color: var(--color-gray-text);
  margin-bottom: 4px;
}

.upcoming-card__title {
  font-family: var(--font-body);
  font-size: 1.6rem;
  text-transform: uppercase;
  font-style: italic;
  color: var(--color-black);
  margin-bottom: 4px;
}

.upcoming-card__dates {
  font-size: 0.82rem;
  color: var(--color-gray-mid);
  letter-spacing: 0.02em;
  margin-bottom: var(--spacing-xs);
}

.upcoming-card__learn-more {
  display: inline-block;
  font-size: 0.75rem;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  color: var(--color-black);
  transition: color 0.2s;
}

.upcoming-card__learn-more:hover {
  color: var(--section-hover-color);
}

/* ============================================
   HOMEPAGE: NEWS (horizontal scroll)
   ============================================ */
.news-scroll-wrapper {
  overflow-x: auto;
  overflow-y: hidden;
  -webkit-overflow-scrolling: touch;
  scrollbar-width: none;
  padding-bottom: var(--spacing-sm);
}

.news-scroll-wrapper::-webkit-scrollbar {
  display: none;
}

.news-scroll {
  display: flex;
  gap: var(--spacing-lg);
  min-width: min-content;
}

.news-scroll .news-card {
  flex: 0 0 300px;
  cursor: pointer;
}

/* Exhibition cards */
.exhibition-grid {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: var(--spacing-lg);
}

.exhibition-card {
  cursor: pointer;
}

.exhibition-card__image {
  width: 100%;
  aspect-ratio: 3 / 2;
  overflow: hidden;
  margin-bottom: var(--spacing-xs);
  background: var(--color-off-white);
  border: 2.5px solid var(--color-white);
  transition: border-color 0.2s ease;
}

.exhibition-card__image:hover {
  border-color: var(--color-green);
}

/* v5 Item 6: Artist detail image outlines → blue */
#page-artist-detail .exhibition-card__image:hover {
  border-color: var(--color-blue);
}

.exhibition-card__image img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  display: block;
}

/* v7: Artist above title, same size, color distinction */
.exhibition-card__artist {
  font-family: var(--font-body);
  font-size: 1.05rem;
  text-transform: uppercase;
  color: var(--color-gray-text);
  margin-bottom: 4px;
}

.exhibition-card__title {
  font-family: var(--font-body);
  font-size: 1.05rem;
  margin-bottom: 4px;
  text-transform: uppercase;
  font-style: italic;
  color: var(--color-black);
}

.exhibition-card__dates {
  font-size: 0.8rem;
  color: var(--color-gray-mid);
  letter-spacing: 0.02em;
}

/* ============================================
   NEWS CARDS
   ============================================ */
.news-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: var(--spacing-lg);
  padding-bottom: var(--spacing-lg);
}

.news-card {
  cursor: pointer;
}

.news-card__image {
  width: 100%;
  aspect-ratio: 3 / 2;
  overflow: hidden;
  margin-bottom: var(--spacing-sm);
  background: var(--color-off-white);
  border: 2.5px solid var(--color-white);
  transition: border-color 0.2s ease;
}

/* v3: Pink outline on hover instead of opacity fade */
.news-card__image:hover {
  border-color: var(--color-pink);
}

.news-card__image img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  display: block;
}

.news-card__category {
  font-size: 0.65rem;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  color: var(--color-pink);
  margin-bottom: 4px;
}

.news-card__title {
  font-size: 0.95rem;
  line-height: 1.4;
  margin-bottom: 6px;
  text-transform: uppercase;
  font-style: italic;
}

.news-card__date {
  font-size: 0.75rem;
  color: var(--color-gray-mid);
}

.news-card__source {
  font-size: 0.75rem;
  color: var(--color-gray-mid);
  font-style: italic;
}

/* ============================================
   PAGE HEADER + SUB-NAV
   ============================================ */
.page-header {
  padding: var(--spacing-lg) 0 var(--spacing-md);
  border-bottom: 1px solid var(--color-gray-border);
  margin-bottom: var(--spacing-md);
}

.page-header__title {
  font-family: var(--font-body);
  font-size: 1.4rem;
  letter-spacing: 0.06em;
  text-transform: uppercase;
}

/* Legacy subnav (kept for pages not yet converted) */
.subnav {
  display: flex;
  gap: var(--spacing-lg);
  margin-bottom: var(--spacing-lg);
}

.subnav button,
.subnav a {
  font-family: var(--font-body);
  font-size: 0.8rem;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  background: none;
  border: none;
  cursor: pointer;
  color: var(--color-gray-mid);
  transition: color 0.2s ease;
  padding: var(--spacing-xs) 0;
  position: relative;
}

.subnav button:hover,
.subnav a:hover,
.subnav button.active,
.subnav a.active {
  color: var(--color-black);
}

/* v5: No underline on active sub-menu items — black/gray contrast is sufficient */

/* Filter toggle buttons */
.filter-toggle {
  display: flex;
  gap: var(--spacing-md);
  margin-bottom: var(--spacing-lg);
  align-items: center;
}

.filter-toggle button {
  font-family: var(--font-body);
  font-size: 0.8rem;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  background: none;
  border: 1px solid var(--color-gray-border);
  cursor: pointer;
  color: var(--color-gray-mid);
  padding: 6px 16px;
  transition: all 0.2s ease;
}

.filter-toggle button:hover {
  color: var(--color-black);
  border-color: var(--color-black);
}

.filter-toggle button.active {
  color: var(--color-white);
  background: var(--color-black);
  border-color: var(--color-black);
}

/* View toggle (grid/list icons) */
.view-toggle {
  display: flex;
  gap: var(--spacing-xs);
  margin-left: auto;
}

.view-toggle button {
  width: 32px;
  height: 32px;
  border: 1px solid var(--color-gray-border);
  background: none;
  cursor: pointer;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 0.9rem;
  color: var(--color-gray-mid);
  transition: all 0.2s ease;
  padding: 0;
}

.view-toggle button:hover {
  border-color: var(--color-black);
  color: var(--color-black);
}

.view-toggle button.active {
  background: var(--color-black);
  border-color: var(--color-black);
  color: var(--color-white);
}

/* ============================================
   PAGE: ARTISTS
   List + Grid views with filter toggle
   v3: Default Represented, reorder filters
   ============================================ */
/* v5: Max-width so names don't stretch indefinitely */
.artists-list {
  padding-bottom: var(--spacing-xxl);
  max-width: 1100px;
}

/* List view */
.artists-list__columns {
  columns: 3;
  column-gap: var(--spacing-xl);
}

.artists-group-label {
  font-size: 0.75rem;
  letter-spacing: 0.15em;
  text-transform: uppercase;
  color: var(--color-blue);
  margin-bottom: var(--spacing-sm);
  margin-top: var(--spacing-lg);
  break-inside: avoid;
  column-span: all;
}

.artists-group-label:first-child {
  margin-top: 0;
}

/* v5: Reduced for visual parity with grid view */
.artist-link {
  display: block;
  padding: var(--spacing-sm) 0;
  border-bottom: 1px solid transparent;
  font-family: var(--font-body);
  font-size: 1.15rem;
  letter-spacing: -0.01em;
  transition: color 0.2s ease, border-color 0.2s ease;
  break-inside: avoid;
}

a.artist-link:hover {
  color: var(--section-hover-color);
}

.artist-link[data-hidden="true"] {
  display: none;
}

/* Grid view */
/* v5: Max-width so cards don't stretch indefinitely */
.artists-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: var(--spacing-lg);
  padding-bottom: var(--spacing-xxl);
  max-width: 1100px;
}

.artists-grid.hidden {
  display: none;
}

.artists-list.hidden {
  display: none;
}

.artist-grid-card {
  cursor: pointer;
}

.artist-grid-card__image {
  width: 100%;
  aspect-ratio: 1;
  overflow: hidden;
  margin-bottom: var(--spacing-xs);
  background: var(--color-off-white);
  border: 2.5px solid var(--color-white);
  transition: border-color 0.2s ease;
}

.artist-grid-card__image:hover {
  border-color: var(--color-blue);
}

.artist-grid-card__image img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  display: block;
}

/* v5: Increased slightly for visual parity with list view */
.artist-grid-card__name {
  font-size: 1.05rem;
  text-align: center;
}

/* ============================================
   PAGE: ARTIST DETAIL
   v3: No right-side image, Learn More button
   ============================================ */
.artist-detail-top {
  padding: var(--spacing-xl) 0 var(--spacing-lg);
  max-width: 720px;
}

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

.artist-header__name {
  font-family: var(--font-body);
  font-size: 2.5rem;
  letter-spacing: -0.02em;
  margin-bottom: var(--spacing-sm);
  text-transform: uppercase;
}

.artist-header__bio-short {
  font-size: 0.95rem;
  line-height: 1.7;
  color: var(--color-gray-text);
  margin-bottom: var(--spacing-md);
  white-space: pre-line;
}

.artist-header__learn-more {
  font-size: 0.75rem;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  color: var(--color-black);
  display: inline-block;
  transition: color 0.2s;
}

.artist-header__learn-more:hover {
  color: var(--section-hover-color);
}

/* Artist sub-nav tabs */
.artist-subnav {
  display: flex;
  gap: var(--spacing-lg);
  padding: var(--spacing-sm) var(--spacing-frame);
  border-bottom: 1px solid var(--color-gray-border);
  position: sticky;
  top: var(--nav-height);
  background: var(--color-white);
  z-index: 100;
  transition: top 0.3s ease;
}

.site-header.nav-hidden ~ .site-main .artist-subnav {
  top: 0;
}

.artist-subnav a {
  font-size: 0.8rem;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  color: var(--color-black);
  transition: color 0.2s ease;
  position: relative;
  padding-bottom: var(--spacing-xs);
}

.artist-subnav a::after {
  content: '';
  position: absolute;
  bottom: -4px;
  left: 0;
  width: 0;
  height: 1.5px;
  background-color: var(--color-section-artists);
  transition: width 0.3s ease;
}

.artist-subnav a.active::after {
  width: 100%;
}

.artist-subnav a:hover {
  color: var(--section-hover-color);
}

.artist-subnav a.active {
  color: var(--color-black);
}

/* Tab content panels */
.tab-panel {
  display: none;
}

.tab-panel.active {
  display: block;
}

/* v6: min-height removed — tab switch resets to top */

/* Artwork grid — v3: 3:2 landscape */
.artwork-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: var(--spacing-lg);
  padding: var(--spacing-lg) 0 var(--spacing-xxl);
}

.artwork-item {
  cursor: pointer;
}

.artwork-item__image {
  width: 100%;
  aspect-ratio: 3 / 2;
  overflow: hidden;
  margin-bottom: var(--spacing-xs);
  background: var(--color-off-white);
  /* v9.3: outline with negative offset instead of border. With global
     box-sizing: border-box, a border consumes space from the content box,
     which combined with aspect-ratio: 3/2 left a ~2.5px lateral off-white
     sliver visible around images whose aspect matched the container.
     Outline draws on top without affecting layout — content box is now
     exactly 3:2, so 3:2 images fill it pixel-perfect while non-3:2
     artworks still get the intentional off-white letterbox. */
  outline: 2.5px solid var(--color-white);
  outline-offset: -2.5px;
  transition: outline-color 0.2s ease;
  display: flex;
  align-items: center;
  justify-content: center;
}

.artwork-item:hover .artwork-item__image {
  outline-color: var(--color-green);
}

/* v5 Item 6: Artist detail image outlines → blue */
#page-artist-detail .artwork-item:hover .artwork-item__image {
  outline-color: var(--color-blue);
}

/* v5 Item 12: Fair detail artwork outlines → orange */
#page-fair-detail .artwork-item:hover .artwork-item__image {
  outline-color: var(--color-orange);
}

.artwork-item__image img {
  width: 100%;
  height: 100%;
  object-fit: contain;
  display: block;
}

.artwork-item__title {
  font-style: italic;
  font-size: 0.85rem;
  margin-bottom: 2px;
}

.artwork-item__year {
  font-size: 0.8rem;
  color: var(--color-gray-mid);
  margin-bottom: 2px;
}

.artwork-item__medium {
  font-size: 0.75rem;
  color: var(--color-gray-mid);
}

.artwork-item__dimensions {
  font-size: 0.75rem;
  color: var(--color-gray-mid);
}

/* ============================================
   ARTWORK DETAIL VIEW
   Static left info + scrollable right images
   ============================================ */
.artwork-detail-overlay {
  display: none;
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  bottom: 0;
  z-index: 2000;
  background: var(--color-white);
}

.artwork-detail-overlay.active {
  display: flex;
}

.artwork-detail__close {
  position: absolute;
  top: var(--spacing-md);
  right: var(--spacing-md);
  background: none;
  border: none;
  font-size: 1.5rem;
  cursor: pointer;
  color: var(--color-black);
  z-index: 10;
  width: 40px;
  height: 40px;
  display: flex;
  align-items: center;
  justify-content: center;
  transition: transform 0.3s ease, color 0.3s ease;
}

/* v5 Item 9: Selected Works X button → green on hover (exhibitions) */
/* v6: Context-aware accent via --artwork-detail-accent set by JS */
.artwork-detail__close:hover {
  transform: rotate(90deg);
  color: var(--artwork-detail-accent, var(--color-green));
}

.artwork-detail__left {
  width: 35%;
  padding: var(--spacing-xl) var(--spacing-lg);
  display: flex;
  flex-direction: column;
  justify-content: center;
  position: sticky;
  top: 0;
  height: 100vh;
}

.artwork-detail__artist-name {
  font-size: 1rem;
  color: var(--color-gray-text);
  margin-bottom: var(--spacing-xs);
}

.artwork-detail__title {
  font-family: var(--font-body);
  font-size: 1.5rem;
  font-style: italic;
  margin-bottom: var(--spacing-xs);
}

.artwork-detail__year {
  font-size: 0.9rem;
  color: var(--color-gray-mid);
  margin-bottom: 2px;
}

.artwork-detail__medium {
  font-size: 0.85rem;
  color: var(--color-gray-mid);
  margin-bottom: 2px;
}

.artwork-detail__dimensions {
  font-size: 0.85rem;
  color: var(--color-gray-mid);
  margin-bottom: var(--spacing-lg);
}

/* v5: Outline default, section color fill on hover */
/* v6: Fixed size — does not scale with viewport */
.artwork-detail__inquire {
  display: inline-block;
  font-family: var(--font-body);
  font-size: 0.7rem;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  width: 120px;
  height: 36px;
  line-height: 34px;
  text-align: center;
  padding: 0;
  background: transparent;
  color: var(--color-black);
  border: 1px solid var(--color-black);
  cursor: pointer;
  transition: all 0.2s ease;
}

/* v6: Context-aware accent via --artwork-detail-accent set by JS */
.artwork-detail__inquire:hover {
  background: var(--artwork-detail-accent, var(--color-green));
  border-color: var(--artwork-detail-accent, var(--color-green));
  color: var(--color-white);
}

.artwork-detail__right {
  width: 65%;
  overflow-y: auto;
  padding: var(--spacing-xl) var(--spacing-lg);
  display: flex;
  flex-direction: column;
  gap: var(--spacing-lg);
}

.artwork-detail__right::before,
.artwork-detail__right::after {
  content: '';
  flex: 1 1 auto;
}

.artwork-detail__right img {
  width: auto;
  max-width: 100%;
  max-height: calc(100vh - var(--spacing-xl) - var(--spacing-xl));
  display: block;
  flex-shrink: 0;
  object-fit: contain;
}

/* Installation view lightbox */
/* v5 Item 8: White background for installation views lightbox */
.installation-lightbox {
  display: none;
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  bottom: 0;
  z-index: 2000;
  background: #ffffff;
  align-items: center;
  justify-content: center;
}
.installation-lightbox.active {
  display: flex;
}
/* v5 Item 9: X button — black default (white bg), animate + color change on hover */
.installation-lightbox__close {
  position: absolute;
  top: var(--spacing-md);
  right: var(--spacing-md);
  background: none;
  border: none;
  font-size: 1.5rem;
  cursor: pointer;
  color: var(--color-black);
  z-index: 10;
  width: 40px;
  height: 40px;
  display: flex;
  align-items: center;
  justify-content: center;
  transition: transform 0.3s ease, color 0.3s ease;
}
.installation-lightbox__close:hover {
  transform: rotate(90deg);
  color: var(--section-hover-color);
}
.installation-lightbox__content {
  position: relative;
  display: flex;
  flex-direction: column;
  align-items: flex-end;
}

.installation-lightbox img {
  max-width: 90vw;
  max-height: 85vh;
  object-fit: contain;
}

/* v5 Batch 2 Item 3: Lightbox navigation arrows — aligned with image right edge */
.installation-lightbox__nav {
  display: flex;
  gap: 4px;
  margin-top: var(--spacing-sm);
  z-index: 10;
}
.installation-lightbox__arrow {
  width: 36px;
  height: 36px;
  display: flex;
  align-items: center;
  justify-content: center;
  background: transparent;
  border: 1px solid var(--color-black);
  color: var(--color-black);
  font-size: 1rem;
  cursor: pointer;
  transition: background 0.2s ease, border-color 0.2s ease, color 0.2s ease;
}
/* v7: Lightbox arrow hover uses section-aware color — only on pointer devices */
@media (hover: hover) {
  .installation-lightbox__arrow:hover {
    background: var(--section-hover-color);
    border-color: var(--section-hover-color);
    color: var(--color-white);
  }
}

/* Artist bio section */
.artist-bio {
  max-width: 720px;
  padding: var(--spacing-lg) 0 var(--spacing-xxl);
}

.artist-bio p {
  font-size: 0.95rem;
  line-height: 1.8;
  margin-bottom: var(--spacing-md);
  color: var(--color-gray-text);
}

.cv-download {
  display: inline-block;
  font-size: 0.75rem;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  color: var(--color-black);
  border: 1px solid var(--color-black);
  padding: 8px 20px;
  margin-top: var(--spacing-md);
  transition: background 0.2s, color 0.2s;
}

/* v6: Download CV hover → blue (Artists section color) */
.cv-download:hover {
  background: var(--section-hover-color);
  border-color: var(--section-hover-color);
  color: var(--color-white);
}

/* Artist exhibitions list */
.artist-exhibitions-list {
  padding: var(--spacing-lg) 0 var(--spacing-xxl);
}

/* v7: Tighter gap between exhibition groups */
.artist-exhibitions-list h3 {
  font-size: 0.75rem;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: var(--color-gray-mid);
  margin-bottom: var(--spacing-sm);
  margin-top: var(--spacing-lg);
}

.artist-exhibitions-list h3:first-child {
  margin-top: 0;
}

/* v7 fix: Override h3 section-heading styles on exhibition card elements */
.artist-exhibitions-list .exhibition-card__title {
  font-family: var(--font-body);
  font-size: 1.05rem;
  text-transform: uppercase;
  font-style: italic;
  color: var(--color-black);
  margin-bottom: 4px;
  margin-top: 0;
  letter-spacing: 0;
}

.artist-exhibitions-list .exhibition-card__artist {
  font-family: var(--font-body);
  font-size: 1.05rem;
  text-transform: uppercase;
  color: var(--color-gray-text);
  margin-bottom: 4px;
}

.artist-exhibitions-list .exhibition-card__dates {
  font-size: 0.8rem;
  color: var(--color-gray-mid);
}

/* v7 fix: Reduce gap between "At PROXYCO" and "External" groups in artist detail */
.artist-exhibitions-list .exhibitions-past-grid {
  padding-bottom: var(--spacing-md);
}

.artist-exhibition-item {
  padding: var(--spacing-sm) 0;
  border-bottom: 1px solid var(--color-gray-border);
  font-size: 0.9rem;
}

.artist-exhibition-item span {
  color: var(--color-gray-mid);
  font-size: 0.8rem;
}

/* Artist press — v3: grid layout */
.artist-press-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: var(--spacing-lg);
  padding: var(--spacing-lg) 0 var(--spacing-xxl);
}

.press-card {
  cursor: pointer;
}

.press-card__image {
  width: 100%;
  aspect-ratio: 3 / 2;
  overflow: hidden;
  margin-bottom: var(--spacing-xs);
  background: var(--color-off-white);
  border: 3px solid var(--color-white);
  transition: border-color 0.3s ease;
}

.press-card:hover .press-card__image {
  border-color: var(--color-blue);
}

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

.press-card__title {
  font-size: 0.9rem;
  margin-bottom: 2px;
}

.press-card__source {
  font-size: 0.8rem;
  color: var(--color-gray-mid);
  font-style: italic;
}

/* ============================================
   PAGE: EXHIBITIONS
   v3: Sub-menu higher, full-width current/upcoming
   ============================================ */
.exhibition-full {
  padding: var(--spacing-lg) 0;
}

/* v7 fix: Match Current tab's top spacing on Upcoming tabs */
#exh-tab-upcoming,
#fair-tab-upcoming {
  padding-top: var(--spacing-lg);
}

.exhibition-full__image {
  width: 100%;
  overflow: hidden;
  background: var(--color-off-white);
  margin-bottom: var(--spacing-md);
}

.exhibition-full__image img {
  width: 100%;
  height: auto;
  display: block;
}

.exhibition-full__info {
  max-width: 600px;
}

/* v7: Artist above title, same size, color distinction */
.exhibition-full__artist {
  font-family: var(--font-body);
  font-size: 2rem;
  text-transform: uppercase;
  color: var(--color-gray-text);
  margin-bottom: 4px;
}

.exhibition-full__title {
  font-family: var(--font-body);
  font-size: 2rem;
  text-transform: uppercase;
  font-style: italic;
  color: var(--color-black);
  margin-bottom: 4px;
}

.exhibition-full__dates {
  font-size: 0.85rem;
  color: var(--color-gray-mid);
}

.exhibition-full__learn-more {
  display: inline-block;
  font-size: 0.75rem;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  color: var(--color-black);
  margin-top: var(--spacing-sm);
  transition: color 0.2s;
}

.exhibition-full__learn-more:hover {
  color: var(--section-hover-color);
}

/* Past exhibitions grid */
.exhibitions-past-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: var(--spacing-lg);
  padding-bottom: var(--spacing-xxl);
}

/* Year pagination — scrollable with arrows */
.year-pagination {
  display: flex;
  align-items: center;
  gap: var(--spacing-sm);
  margin-bottom: var(--spacing-lg);
}

.year-pagination__arrow {
  border: none;
  background: none;
  cursor: pointer;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 0.9rem;
  color: var(--color-gray-mid);
  transition: color 0.2s ease;
  flex-shrink: 0;
}

.year-pagination__arrow:hover {
  color: var(--color-black);
}

.year-pagination__years {
  display: flex;
  gap: var(--spacing-md);
  overflow: hidden;
}

/* v6: Year picker — default all black, selected stays black, others gray */
.year-pagination__years button {
  font-family: var(--font-body);
  font-size: 0.85rem;
  letter-spacing: 0.05em;
  background: none;
  border: none;
  cursor: pointer;
  color: var(--color-black);
  padding: 4px 0;
  transition: color 0.2s ease;
  white-space: nowrap;
}

.year-pagination__years button:hover {
  color: var(--color-black);
}

.year-pagination__years button.active {
  color: var(--color-black);
  font-weight: 700;
}

.year-pagination__years button.year-inactive {
  color: var(--color-gray-mid);
}

.year-pagination__years button.year-inactive:hover {
  color: var(--color-black);
}

/* Exhibition list items (text list for past) */
.exhibition-list {
  padding-bottom: var(--spacing-xxl);
}

.exhibition-list-item {
  display: grid;
  grid-template-columns: 1fr 2fr 1fr;
  gap: var(--spacing-md);
  align-items: baseline;
  padding: var(--spacing-md) 0;
  border-bottom: 1px solid var(--color-gray-border);
  cursor: pointer;
  transition: opacity 0.3s ease;
}

.exhibition-list-item:hover {
  opacity: 0.6;
}

.exhibition-list-item__dates {
  font-size: 0.8rem;
  color: var(--color-gray-mid);
  letter-spacing: 0.02em;
}

.exhibition-list-item__title {
  font-family: var(--font-body);
  font-size: 1.1rem;
}

.exhibition-list-item__title em {
  font-style: italic;
}

.exhibition-list-item__artist {
  font-size: 0.9rem;
  color: var(--color-gray-text);
  text-align: right;
}

.badge-current {
  display: inline-block;
  font-size: 0.65rem;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  background: var(--color-green);
  color: var(--color-white);
  padding: 2px 8px;
  border-radius: 2px;
  margin-left: var(--spacing-xs);
  vertical-align: middle;
}

/* ============================================
   PAGE: EXHIBITION DETAIL
   ============================================ */
.exhibition-detail-header {
  padding: var(--spacing-xl) 0 var(--spacing-md);
  max-width: 720px;
}

.exhibition-detail-header__label {
  font-size: 0.75rem;
  letter-spacing: 0.15em;
  text-transform: uppercase;
  color: var(--color-gray-mid);
  margin-bottom: var(--spacing-xs);
}

.exhibition-detail-header__artist {
  font-size: 1.6rem;
  color: var(--color-gray-text);
  margin-bottom: 4px;
  text-transform: uppercase;
}

.exhibition-detail-header__title {
  font-family: var(--font-body);
  font-size: 1.6rem;
  letter-spacing: -0.01em;
  margin-bottom: var(--spacing-xs);
  line-height: 1.15;
  text-transform: uppercase;
  font-style: italic;
}

.exhibition-detail-header__dates {
  font-size: 0.85rem;
  color: var(--color-gray-mid);
}

.exhibition-detail-header__artist a {
  color: inherit;
  transition: color 0.2s ease;
}

.exhibition-detail-header__artist a:hover,
.fair-detail-header__artist a:hover {
  color: var(--color-section-artists);
}

.exhibition-detail-header__snippet {
  font-size: 0.95rem;
  line-height: 1.7;
  color: var(--color-gray-text);
  margin-bottom: var(--spacing-md);
  margin-top: var(--spacing-md);
}

/* v6: Learn More as plain text link (not button) */
.exh-detail__learn-more {
  font-size: 0.75rem;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  color: var(--color-black);
  transition: color 0.2s ease;
  display: inline-block;
}
.exh-detail__learn-more:hover {
  color: var(--section-hover-color);
}

/* Exhibition hero image */
.exhibition-gallery {
  padding: var(--spacing-lg) 0;
}

.exhibition-gallery__main {
  width: 100%;
  aspect-ratio: 16 / 9;
  background: var(--color-off-white);
  margin-bottom: var(--spacing-md);
  overflow: hidden;
}

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

/* v7: Removed exhibition-actions, btn--primary, btn--secondary (Inquire/Share removed from detail headers) */

.btn {
  font-family: var(--font-body);
  font-size: 0.75rem;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  padding: 10px 24px;
  cursor: pointer;
  transition: all 0.2s ease;
}

/* v5 Batch 2: Outline button style — used for Learn More, Download PDF, etc. */
.btn--outline {
  display: inline-block;
  background: transparent;
  color: var(--color-black);
  border: 1px solid var(--color-black);
  text-decoration: none;
}
.btn--outline:hover {
  background: var(--section-hover-color);
  border-color: var(--section-hover-color);
  color: var(--color-white);
}
/* Exhibition detail header Learn More — spacing */
.exhibition-detail-header .btn--outline {
  margin-top: var(--spacing-sm);
}

/* Exhibition sub-nav tabs */
.exhibition-subnav {
  display: flex;
  gap: var(--spacing-lg);
  padding: var(--spacing-sm) var(--spacing-frame);
  border-bottom: 1px solid var(--color-gray-border);
  position: sticky;
  top: var(--nav-height);
  background: var(--color-white);
  z-index: 10;
  transition: top 0.3s ease;
}

.site-header.nav-hidden ~ .site-main .exhibition-subnav {
  top: 0;
}

.exhibition-subnav a {
  font-size: 0.8rem;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  color: var(--color-black);
  transition: color 0.2s ease;
  position: relative;
  padding-bottom: var(--spacing-xs);
}

.exhibition-subnav a::after {
  content: '';
  position: absolute;
  bottom: -4px;
  left: 0;
  width: 0;
  height: 1.5px;
  background-color: var(--color-section-exhibitions);
  transition: width 0.3s ease;
}

.exhibition-subnav a.active::after {
  width: 100%;
}

.exhibition-subnav a:hover {
  color: var(--section-hover-color);
}

.exhibition-subnav a.active {
  color: var(--color-black);
}

/* Exhibition text */
.exhibition-text {
  max-width: 720px;
  padding: var(--spacing-lg) 0 var(--spacing-xxl);
}

.exhibition-text p {
  font-size: 0.95rem;
  line-height: 1.8;
  margin-bottom: var(--spacing-md);
  color: var(--color-gray-text);
}

/* Installation views grid — v6: reverted to 2 per row */
.installation-grid {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: var(--spacing-md);
  padding: var(--spacing-lg) 0 var(--spacing-xxl);
}

.installation-grid__item {
  aspect-ratio: 3 / 2;
  overflow: hidden;
  background: var(--color-off-white);
  border: 2.5px solid var(--color-white);
  transition: border-color 0.2s ease;
  cursor: pointer;
}

.installation-grid__item:hover {
  border-color: var(--color-green);
}

/* v5 Item 6: Artist detail image outlines → blue */
#page-artist-detail .installation-grid__item:hover {
  border-color: var(--color-blue);
}

/* v5 Item 12: Fair detail installation grid outlines → orange */
#page-fair-detail .installation-grid__item:hover {
  border-color: var(--color-orange);
}

.installation-grid__item img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  display: block;
}

/* ============================================
   PAGE: FAIRS
   v3: Tabs (Upcoming/Past), clean layout
   ============================================ */
.fairs-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: var(--spacing-lg);
  padding-bottom: var(--spacing-xxl);
}

.fair-card-v3 {
  cursor: pointer;
}

.fair-card-v3__image {
  width: 100%;
  aspect-ratio: 3 / 2;
  overflow: hidden;
  margin-bottom: var(--spacing-sm);
  background: var(--color-off-white);
  border: 2.5px solid var(--color-white);
  transition: border-color 0.2s ease;
}

.fair-card-v3__image:hover {
  border-color: var(--color-orange);
}

.fair-card-v3__image img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  display: block;
}

.fair-card-v3__name {
  text-transform: uppercase;
  font-family: var(--font-body);
  font-size: 1rem;
  margin-bottom: 2px;
}

.fair-card-v3__location {
  font-size: 0.85rem;
  color: var(--color-gray-text);
  margin-bottom: 2px;
}

.fair-card-v3__dates {
  font-size: 0.8rem;
  color: var(--color-gray-mid);
}

/* Keep legacy fair-card for backward compat */
.fair-card {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: var(--spacing-xl);
  padding: var(--spacing-lg) 0;
  border-bottom: 1px solid var(--color-gray-border);
  cursor: pointer;
}

.fair-card__image {
  aspect-ratio: 3 / 2;
  overflow: hidden;
  background: var(--color-off-white);
  border: 2.5px solid var(--color-white);
  transition: border-color 0.2s ease;
}

.fair-card__image:hover {
  border-color: var(--color-orange);
}

.fair-card__image img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  display: block;
}

.fair-card__info {
  display: flex;
  flex-direction: column;
  justify-content: center;
}

.fair-card__name {
  text-transform: uppercase;
  font-family: var(--font-body);
  font-size: 1.4rem;
  margin-bottom: var(--spacing-xs);
}

.fair-card__location {
  font-size: 0.9rem;
  color: var(--color-gray-text);
  margin-bottom: 4px;
}

.fair-card__dates {
  font-size: 0.82rem;
  color: var(--color-gray-mid);
}

/* Past fairs grid */
.fairs-past-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: var(--spacing-lg);
  padding-bottom: var(--spacing-xxl);
}

.fair-past-card {
  cursor: pointer;
}

.fair-past-card__image {
  aspect-ratio: 3 / 2;
  overflow: hidden;
  margin-bottom: var(--spacing-sm);
  background: var(--color-off-white);
  border: 3px solid var(--color-white);
  transition: border-color 0.3s ease;
}

.fair-past-card:hover .fair-past-card__image {
  border-color: var(--color-orange);
}

.fair-past-card__image img {
  width: 100%;
  height: 100%;
  object-fit: cover;
}

.fair-past-card__name {
  text-transform: uppercase;
  font-size: 0.95rem;
  margin-bottom: 2px;
}

.fair-past-card__location {
  font-size: 0.8rem;
  color: var(--color-gray-text);
  margin-bottom: 2px;
}

.fair-past-card__dates {
  font-size: 0.75rem;
  color: var(--color-gray-mid);
}

/* Fair detail sub-nav */
.fair-subnav {
  display: flex;
  gap: var(--spacing-lg);
  padding: var(--spacing-sm) var(--spacing-frame);
  border-bottom: 1px solid var(--color-gray-border);
  position: sticky;
  top: var(--nav-height);
  background: var(--color-white);
  z-index: 10;
  transition: top 0.3s ease;
}
.site-header.nav-hidden ~ .site-main .fair-subnav {
  top: 0;
}
.fair-subnav a {
  font-size: 0.8rem;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  color: var(--color-black);
  transition: color 0.2s ease;
  position: relative;
  padding-bottom: var(--spacing-xs);
}

.fair-subnav a::after {
  content: '';
  position: absolute;
  bottom: -4px;
  left: 0;
  width: 0;
  height: 1.5px;
  background-color: var(--color-section-fairs);
  transition: width 0.3s ease;
}

.fair-subnav a.active::after {
  width: 100%;
}

.fair-subnav a:hover {
  color: var(--section-hover-color);
}

.fair-subnav a.active {
  color: var(--color-black);
}

/* Fair detail header */
.fair-detail-header {
  padding: var(--spacing-xl) 0 var(--spacing-md);
  max-width: 720px;
}
.fair-detail-header__label {
  font-size: 0.75rem;
  letter-spacing: 0.15em;
  text-transform: uppercase;
  color: var(--color-gray-mid);
  margin-bottom: var(--spacing-xs);
}
.fair-detail-header__title {
  font-family: var(--font-body);
  font-size: 2.5rem;
  letter-spacing: -0.02em;
  margin-bottom: var(--spacing-xs);
  line-height: 1.15;
  text-transform: uppercase;
}
.fair-detail-header__location {
  font-size: 1.15rem;
  color: var(--color-gray-text);
  margin-bottom: var(--spacing-xs);
}
.fair-detail-header__dates {
  font-size: 0.85rem;
  color: var(--color-gray-mid);
  margin-bottom: var(--spacing-md);
}
.fair-detail-header__snippet {
  font-size: 0.95rem;
  line-height: 1.7;
  color: var(--color-gray-text);
  margin-bottom: var(--spacing-md);
}
/* v6: Learn More as plain text link */
.fair-detail__learn-more {
  font-size: 0.75rem;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  color: var(--color-black);
  transition: color 0.2s ease;
  display: block;
  margin-bottom: var(--spacing-md);
}
.fair-detail__learn-more:hover {
  color: var(--section-hover-color);
}

.fair-detail-header__preview-btn {
  display: inline-block;
  font-family: var(--font-body);
  font-size: 0.7rem;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  padding: 8px 20px;
  background: transparent;
  color: var(--color-black);
  border: 1px solid var(--color-black);
  cursor: pointer;
  transition: all 0.2s ease;
}
.fair-detail-header__preview-btn:hover {
  background: var(--section-hover-color);
  border-color: var(--section-hover-color);
  color: var(--color-white);
}

/* ============================================
   PAGE: INSTITUTIONS (v8)
   ============================================ */
.institution-subnav {
  display: flex;
  gap: var(--spacing-lg);
  padding: var(--spacing-sm) var(--spacing-frame);
  border-bottom: 1px solid var(--color-gray-border);
  position: sticky;
  top: var(--nav-height);
  background: var(--color-white);
  z-index: 10;
  transition: top 0.3s ease;
}
.site-header.nav-hidden ~ .site-main .institution-subnav {
  top: 0;
}
.institution-subnav a {
  font-size: 0.8rem;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  color: var(--color-black);
  transition: color 0.2s ease;
  position: relative;
  padding-bottom: var(--spacing-xs);
}
.institution-subnav a::after {
  content: '';
  position: absolute;
  bottom: -4px;
  left: 0;
  width: 0;
  height: 1.5px;
  background-color: var(--color-section-institutions);
  transition: width 0.3s ease;
}
.institution-subnav a.active::after {
  width: 100%;
}
.institution-subnav a:hover {
  color: var(--section-hover-color);
}
.institution-subnav a.active {
  color: var(--color-black);
}

/* Institution detail header */
.institution-detail-header {
  padding: var(--spacing-xl) 0 var(--spacing-md);
}
.institution-detail-header__label {
  font-size: 0.7rem;
  letter-spacing: 0.15em;
  text-transform: uppercase;
  color: var(--color-gray-mid);
  margin-bottom: var(--spacing-xs);
}
.institution-detail-header__title {
  font-size: clamp(1.5rem, 3vw, 2.2rem);
  margin-bottom: var(--spacing-xs);
}
.institution-detail-header__location {
  color: var(--color-gray-text);
  margin-bottom: 4px;
}
.institution-detail-header__dates {
  color: var(--color-gray-text);
  margin-bottom: var(--spacing-sm);
}
.institution-detail-header__snippet {
  max-width: 640px;
  line-height: 1.7;
  margin-bottom: var(--spacing-sm);
}
.institution-detail__learn-more {
  color: var(--color-black);
  font-size: 0.85rem;
  transition: color 0.2s ease;
}
.institution-detail__learn-more:hover {
  color: var(--section-hover-color);
}

/* Institution card on listing page */
.institutions-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: var(--spacing-lg);
  margin-top: var(--spacing-lg);
}
.institution-card {
  cursor: pointer;
}
.institution-card__image {
  aspect-ratio: 3 / 2;
  overflow: hidden;
  margin-bottom: var(--spacing-sm);
  outline: 2px solid #ffffff;
  outline-offset: -2px;
  transition: outline-color 0.2s ease;
}
.institution-card:hover .institution-card__image {
  outline-color: var(--color-section-institutions);
}
.institution-card__image img {
  width: 100%;
  height: 100%;
  object-fit: cover;
}
.institution-card__artist {
  font-size: 0.85rem;
  margin-bottom: 2px;
}
.institution-card__title {
  font-size: 0.85rem;
  color: var(--color-gray-text);
  margin-bottom: 2px;
}
.institution-card__institution {
  font-size: 0.8rem;
  color: var(--color-gray-mid);
  margin-bottom: 2px;
}
.institution-card__dates {
  font-size: 0.8rem;
  color: var(--color-gray-mid);
}

/* ============================================
   PAGE: NEWS
   ============================================ */
.news-filters {
  display: flex;
  gap: var(--spacing-md);
  margin-bottom: var(--spacing-lg);
  flex-wrap: wrap;
  align-items: center;
}

.filter-toggle-btn {
  font-family: var(--font-body);
  font-size: 0.8rem;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  background: none;
  border: 1px solid var(--color-gray-border);
  cursor: pointer;
  color: var(--color-gray-mid);
  padding: 6px 16px;
  transition: all 0.2s ease;
}

.filter-toggle-btn:hover {
  color: var(--color-black);
  border-color: var(--color-black);
}

.filter-toggle-btn.active {
  color: var(--color-white);
  background: var(--color-black);
  border-color: var(--color-black);
}

/* v5 Batch 3: Custom artist dropdown — replaces native <select> */
.custom-dropdown {
  position: relative;
  display: inline-block;
}

.custom-dropdown__trigger {
  font-family: var(--font-body);
  font-size: 0.8rem;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  padding: 6px 16px;
  border: 1px solid var(--color-gray-border);
  background: transparent;
  color: var(--color-gray-mid);
  cursor: pointer;
  display: inline-flex;
  align-items: center;
  gap: 0.5em;
  transition: all 0.2s ease;
}

/* IMPORTANT: hover keeps black outline — do NOT change to blue or any color */
.custom-dropdown__trigger:hover {
  color: var(--color-black);
  border-color: var(--color-black);
}

.custom-dropdown__arrow {
  font-size: 0.7em;
  transition: transform 0.2s ease;
}

.custom-dropdown.open .custom-dropdown__arrow {
  transform: rotate(180deg);
}

.custom-dropdown__menu {
  display: none;
  position: absolute;
  top: 100%;
  left: 0;
  min-width: 100%;
  background: var(--color-white);
  border: 1px solid var(--color-gray-border);
  z-index: 100;
  margin-top: 2px;
}

.custom-dropdown.open .custom-dropdown__menu {
  display: block;
}

.custom-dropdown__item {
  font-family: var(--font-body);
  font-size: 0.8rem;
  padding: 0.6em 1em;
  cursor: pointer;
  color: var(--color-black);
  white-space: nowrap;
}

.custom-dropdown__item:hover {
  background: var(--color-off-white);
}

.custom-dropdown__item.active {
  font-weight: bold;
}

/* ============================================
   PAGE: NEWS DETAIL
   v3: Source link, no tags, sticky back button
   ============================================ */
.news-detail {
  max-width: 720px;
  padding: var(--spacing-xl) 0 var(--spacing-xxl);
}

/* v6: Back to News — not sticky, aligns with page content margin */
.news-detail__back {
  font-size: 0.75rem;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  color: var(--color-black);
  margin-bottom: var(--spacing-md);
  display: block;
  transition: color 0.2s ease;
  padding-top: var(--spacing-xl);
}

.news-detail__back:hover {
  color: var(--section-hover-color);
}

.news-detail__meta {
  display: flex;
  gap: var(--spacing-md);
  align-items: baseline;
  margin-bottom: var(--spacing-sm);
}

.news-detail__date {
  font-size: 0.8rem;
  color: var(--color-gray-mid);
}

.news-detail__source {
  font-size: 0.8rem;
  font-style: italic;
  color: var(--color-gray-mid);
}

.news-detail__type {
  font-size: 0.65rem;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  background: var(--color-off-white);
  color: var(--color-gray-text);
  padding: 2px 8px;
  border-radius: 2px;
}

.news-detail__title {
  font-family: var(--font-body);
  font-size: 2rem;
  line-height: 1.2;
  margin-bottom: var(--spacing-md);
  letter-spacing: -0.01em;
}

.news-detail__source-link {
  display: inline-block;
  font-size: 0.8rem;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  color: var(--color-black);
  border: 1px solid var(--color-black);
  padding: 6px 16px;
  margin-bottom: var(--spacing-lg);
  transition: all 0.2s ease;
}

.news-detail__source-link:hover {
  background: var(--section-hover-color);
  border-color: var(--section-hover-color);
  color: var(--color-white);
}

.news-detail__image {
  width: 100%;
  aspect-ratio: 16 / 10;
  margin-bottom: var(--spacing-md);
  overflow: hidden;
  background: var(--color-off-white);
}

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

.news-detail__caption {
  font-size: 0.75rem;
  color: var(--color-gray-mid);
  font-style: italic;
  margin-bottom: var(--spacing-lg);
}

.news-detail__body p {
  font-size: 0.95rem;
  line-height: 1.8;
  margin-bottom: var(--spacing-md);
  color: var(--color-gray-text);
}

.news-detail__body a {
  color: var(--color-black);
  border-bottom: 1px solid var(--color-gray-border);
  transition: color 0.2s, border-color 0.2s;
}

.news-detail__body a:hover {
  color: var(--section-hover-color);
  border-color: var(--section-hover-color);
}

/* ============================================
   PAGE: ABOUT
   ============================================ */
.about-content {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: var(--spacing-xl);
  padding: var(--spacing-xl) 0 var(--spacing-xxl);
}

.about-text h2 {
  font-family: var(--font-body);
  font-size: 1.8rem;
  margin-bottom: var(--spacing-md);
  letter-spacing: -0.01em;
}

.about-text p {
  font-size: 0.95rem;
  line-height: 1.8;
  margin-bottom: var(--spacing-md);
  color: var(--color-gray-text);
}

.about-image {
  aspect-ratio: 3 / 4;
  background: var(--color-off-white);
  overflow: hidden;
}

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

/* ============================================
   PAGE: CONTACT
   v3: "Location" instead of "Address", combined Contact
   ============================================ */
/* v5 Item 11: Map height tracks info column (mailing list boundary) */
.contact-content {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: var(--spacing-xl);
  padding: var(--spacing-xl) 0 var(--spacing-xxl);
}

.contact-info h3 {
  font-family: var(--font-body);
  font-size: 0.75rem;
  letter-spacing: 0.15em;
  text-transform: uppercase;
  color: var(--color-gray-mid);
  margin-bottom: var(--spacing-xs);
  margin-top: var(--spacing-lg);
}

.contact-info h3:first-child {
  margin-top: 0;
}

.contact-info p {
  font-size: 0.95rem;
  line-height: 1.7;
  color: var(--color-black);
}

.contact-info a {
  color: var(--color-black);
  border-bottom: 1px solid var(--color-gray-border);
  transition: border-color 0.2s ease, color 0.2s ease;
}

.contact-info a:hover {
  color: var(--section-hover-color);
  border-color: var(--section-hover-color);
}

/* Map matches text height — uses grid row span with fixed height from text */
.contact-map {
  background: var(--color-white);
  overflow: hidden;
  min-height: 280px;
  max-height: 100%;
  position: relative;
}

.contact-map img {
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  object-fit: cover;
  object-position: center 40%;
}

.map-links-popup {
  display: none;
  position: absolute;
  top: 0;
  left: 0;
  background: var(--color-white);
  border: 1px solid var(--color-gray-border);
  padding: var(--spacing-xs) 0;
  z-index: 10;
}

.map-links-popup.active {
  display: flex;
  flex-direction: column;
}

.map-links-popup a {
  padding: var(--spacing-xs) var(--spacing-md);
  font-size: 0.85rem;
  color: var(--color-black);
  white-space: nowrap;
  transition: color 0.2s ease;
}

.map-links-popup a:hover {
  color: var(--color-gray-mid);
}

/* Mailing list form */
.mailing-list {
  margin-top: var(--spacing-lg);
  padding-top: var(--spacing-lg);
  border-top: 1px solid var(--color-gray-border);
}

.mailing-list-form {
  display: flex;
  gap: var(--spacing-sm);
  align-items: center;
}

.mailing-list-label {
  font-size: 0.75rem;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: var(--color-gray-mid);
}

.mailing-list-form input {
  flex: 1;
  font-family: var(--font-body);
  font-size: 0.85rem;
  padding: 10px 14px;
  border: 1px solid var(--color-gray-border);
  background: var(--color-white);
  outline: none;
  transition: border-color 0.2s ease;
}

.mailing-list-form input:focus {
  border-color: var(--color-black);
}

.mailing-list-form button {
  font-family: var(--font-body);
  font-size: 0.75rem;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  padding: 10px 20px;
  border: 1px solid var(--color-black);
  background: var(--color-black);
  color: var(--color-white);
  cursor: pointer;
  transition: background 0.2s ease, color 0.2s ease;
}

.mailing-list-form button:hover {
  background: var(--section-hover-color);
  border-color: var(--section-hover-color);
}

/* ============================================
   FOOTER
   v3: Fixed logo aspect ratio
   ============================================ */
.site-footer {
  border-top: 1px solid var(--color-gray-border);
  padding: var(--spacing-lg) 0;
}

.site-footer .container {
  display: grid;
  grid-template-columns: 1fr 1fr 1fr;
  gap: var(--spacing-xl);
  align-items: start;
}

.footer-left {
  display: flex;
  flex-direction: column;
  gap: var(--spacing-xs);
}

.footer-logo {
  height: 20px;
  width: auto;
  margin-bottom: var(--spacing-xs);
  object-fit: contain;
  object-position: left;
}

.footer-address {
  font-size: 0.75rem;
  color: var(--color-gray-mid);
  line-height: 1.6;
}

.footer-center {
  display: flex;
  flex-direction: column;
  gap: var(--spacing-xs);
}

.footer-social {
  display: flex;
  gap: var(--spacing-md);
}

.footer-social a {
  font-size: 0.75rem;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  color: var(--color-gray-mid);
  transition: color 0.2s ease;
}

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

.footer-right {
  display: flex;
  flex-direction: column;
  gap: var(--spacing-xs);
}

.footer-mailing-label {
  font-size: 0.75rem;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: var(--color-gray-mid);
}

.footer-mailing-form {
  display: flex;
  gap: var(--spacing-sm);
  align-items: center;
}

.footer-mailing-form input {
  flex: 1;
  font-family: var(--font-body);
  font-size: 0.8rem;
  padding: 8px 12px;
  border: 1px solid var(--color-gray-border);
  background: var(--color-white);
  outline: none;
}

.footer-mailing-form input:focus {
  border-color: var(--color-black);
}

.footer-mailing-form button {
  font-family: var(--font-body);
  font-size: 0.7rem;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  padding: 8px 14px;
  border: 1px solid var(--color-black);
  background: var(--color-black);
  color: var(--color-white);
  cursor: pointer;
  transition: background 0.2s;
}

.footer-mailing-form button:hover {
  background: var(--section-hover-color);
  border-color: var(--section-hover-color);
}

.footer-copyright {
  font-size: 0.7rem;
  color: var(--color-gray-mid);
  margin-top: var(--spacing-sm);
}

/* ============================================
   RESPONSIVE
   ============================================ */
@media (max-width: 1200px) {
  .news-scroll-wrapper {
    overflow-x: visible;
  }

  .news-scroll {
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: var(--spacing-lg);
    min-width: unset;
  }

  .news-scroll .news-card {
    flex: none;
  }
}

@media (max-width: 1100px) {
  .site-nav {
    display: none;
  }

  .site-nav.open {
    display: flex;
    flex-direction: column;
    position: fixed;
    top: var(--nav-height);
    left: 0;
    right: 0;
    bottom: 0;
    background: var(--color-white);
    padding: var(--spacing-xl) var(--spacing-frame);
    gap: var(--spacing-md);
    z-index: 999;
  }

  .site-nav.open a {
    font-size: 1.2rem;
  }

  .menu-toggle {
    display: block;
  }
}

@media (max-width: 900px) {
  :root {
    --spacing-frame: 3vw;
  }

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

  .news-grid {
    grid-template-columns: repeat(2, 1fr);
  }

  .artwork-grid {
    grid-template-columns: repeat(2, 1fr);
  }

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

  .contact-map {
    position: static;
    min-height: auto;
  }

  .contact-map img {
    position: static;
    width: 100%;
    height: auto;
  }

  .artists-list__columns {
    columns: 2;
  }

  .artists-grid {
    grid-template-columns: repeat(3, 1fr);
  }

  .exhibition-list-item {
    grid-template-columns: 1fr;
    gap: 4px;
  }

  .exhibition-list-item__artist {
    text-align: left;
  }

  .artist-detail-top {
    max-width: 100%;
  }

  .upcoming-card {
    max-width: 100%;
  }

  .fair-card {
    grid-template-columns: 1fr;
  }

  .fairs-grid,
  .fairs-past-grid,
  .exhibitions-past-grid {
    grid-template-columns: repeat(2, 1fr);
  }

  .artist-press-grid {
    grid-template-columns: repeat(2, 1fr);
  }

  .site-footer .container {
    grid-template-columns: 1fr;
    gap: var(--spacing-lg);
  }

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

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

  .news-scroll .news-card {
    flex: 0 0 260px;
  }

  .artwork-detail__left {
    width: 100%;
    height: auto;
    position: static;
    flex-shrink: 0;
    border-right: none;
    border-bottom: 1px solid var(--color-gray-border);
    padding: var(--spacing-lg);
    justify-content: flex-start;
  }

  .artwork-detail__right {
    width: 100%;
    height: auto;
    overflow-y: visible;
    flex-shrink: 0;
    padding: var(--spacing-lg);
  }

  .artwork-detail__right::before,
  .artwork-detail__right::after {
    display: none;
  }

  .artwork-detail-overlay.active {
    flex-direction: column;
    overflow-y: auto;
  }
}

@media (max-width: 640px) {
  .artwork-grid {
    grid-template-columns: 1fr;
  }

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

  .fairs-grid,
  .fairs-past-grid,
  .exhibitions-past-grid {
    grid-template-columns: 1fr;
  }

  .artists-list__columns {
    columns: 1;
  }

  .artists-grid {
    grid-template-columns: repeat(2, 1fr);
  }

  .artist-press-grid {
    grid-template-columns: 1fr;
  }

  .hero-info {
    flex-direction: column;
    align-items: flex-start;
    gap: var(--spacing-sm);
  }

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

  .subnav {
    flex-wrap: wrap;
    gap: var(--spacing-md);
  }

  .page-subnav__inner {
    gap: var(--spacing-md);
    overflow-x: auto;
  }

  .news-scroll {
    grid-template-columns: 1fr;
  }

  .hero-info-text {
    text-align: left;
  }
}

/* ==========================================
   ACCESSIBILITY
   ========================================== */

/* Keyboard focus indicator — only visible for keyboard navigation */
*:focus-visible {
  outline: 2px solid var(--color-blue);
  outline-offset: 2px;
}

/* Remove default focus outline for mouse users */
*:focus:not(:focus-visible) {
  outline: none;
}

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