@import url('https://fonts.googleapis.com/css2?family=Inter:wght@300;400;500;600;700&family=Lora:ital,wght@0,400;0,500;0,600;0,700;1,400&display=swap');

/* --- DESIGN SYSTEM & CUSTOM VARIABLES --- */
:root {
  --font-serif: 'Lora', Georgia, serif;
  --font-sans: 'Inter', -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, sans-serif;
  
  /* Color Palette */
  --bg-primary: #ffffff;
  --bg-secondary: #fcfcfc;
  --bg-tertiary: #f5f5f5;
  --bg-dark: #141414;
  --bg-darker: #0d0d0d;
  
  --text-primary: #111111;
  --text-secondary: #555555;
  --text-muted: #888888;
  --text-white: #ffffff;
  --text-white-muted: #aaaaaa;
  
  --accent: #b89868; /* Warm refined gold */
  --accent-hover: #9c7e52;
  --accent-light: #f7f3ed;
  
  --border-color: #e5e5e5;
  --border-dark: #2c2c2c;
  
  /* Layout & Spacing */
  --container-width: 1200px;
  --header-height: 70px;
  
  /* Transitions & Shadows */
  --transition-smooth: all 0.3s cubic-bezier(0.25, 0.8, 0.25, 1);
  --shadow-subtle: 0 2px 10px rgba(0, 0, 0, 0.03);
  --shadow-medium: 0 10px 30px rgba(0, 0, 0, 0.06);
  --shadow-floating: 0 20px 40px rgba(0, 0, 0, 0.12);
}

/* --- BASE STYLES --- */
* {
  box-sizing: border-box;
  margin: 0;
  padding: 0;
}

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

body {
  font-family: var(--font-sans);
  background-color: var(--bg-primary);
  color: var(--text-primary);
  line-height: 1.6;
  -webkit-font-smoothing: antialiased;
  overflow-x: hidden;
}

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

button, input {
  font-family: inherit;
}

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

ul {
  list-style: none;
}

/* --- UTILITY CLASSES --- */
.container {
  width: 100%;
  max-width: var(--container-width);
  margin: 0 auto;
  padding: 0 20px;
}

.text-center { text-align: center; }
.accent-text { color: var(--accent); }
.uppercase { text-transform: uppercase; letter-spacing: 0.1em; }

/* --- TOP ANNOUNCEMENT BAR --- */
.top-bar {
  background-color: var(--bg-darker);
  color: var(--text-white-muted);
  font-size: 0.75rem;
  padding: 10px 0;
  border-bottom: 1px solid var(--border-dark);
  font-weight: 500;
  letter-spacing: 0.05em;
}

.top-bar .container {
  display: flex;
  justify-content: space-between;
  align-items: center;
}

.top-bar-left {
  display: flex;
  gap: 15px;
}

.top-bar-right {
  display: flex;
  align-items: center;
  gap: 20px;
}

.top-bar a:hover {
  color: var(--text-white);
}

.social-links {
  display: flex;
  gap: 12px;
}

.social-links a {
  opacity: 0.7;
  font-size: 0.85rem;
}

.social-links a:hover {
  opacity: 1;
  color: var(--accent);
}

/* --- MAIN HEADER --- */
.main-header {
  padding: 25px 0;
  background-color: var(--bg-primary);
  border-bottom: 1px solid var(--border-color);
}

.main-header .container {
  display: flex;
  justify-content: space-between;
  align-items: center;
}

.logo-area {
  display: flex;
  flex-direction: column;
}

.logo-title {
  font-family: var(--font-serif);
  font-size: 2.2rem;
  font-weight: 700;
  line-height: 1;
  letter-spacing: -0.02em;
  color: var(--text-primary);
}

.logo-subtitle {
  font-size: 0.65rem;
  font-weight: 600;
  letter-spacing: 0.25em;
  color: var(--text-muted);
  margin-top: 5px;
  text-transform: uppercase;
}

/* Header Promotion Banner */
.header-promo {
  display: flex;
  align-items: center;
  background-color: var(--bg-dark);
  color: var(--text-white);
  padding: 12px 25px;
  border-radius: 4px;
  max-width: 480px;
  position: relative;
  overflow: hidden;
  box-shadow: var(--shadow-medium);
}

.header-promo-content {
  z-index: 2;
  margin-right: 15px;
}

.header-promo-tag {
  font-size: 0.65rem;
  font-weight: 700;
  letter-spacing: 0.1em;
  color: var(--accent);
  margin-bottom: 2px;
}

.header-promo-title {
  font-size: 0.85rem;
  font-weight: 600;
  line-height: 1.3;
}

.header-promo-btn {
  z-index: 2;
  background-color: var(--accent);
  color: var(--text-white);
  border: none;
  padding: 8px 16px;
  font-size: 0.75rem;
  font-weight: 600;
  border-radius: 3px;
  cursor: pointer;
  white-space: nowrap;
  transition: var(--transition-smooth);
}

.header-promo-btn:hover {
  background-color: var(--accent-hover);
}

.header-promo::after {
  content: '';
  position: absolute;
  right: 0;
  top: 0;
  bottom: 0;
  width: 30%;
  background-image: linear-gradient(to left, rgba(20,20,20,0.2), #141414), url('assets/flowers.png');
  background-size: cover;
  background-position: center;
  z-index: 1;
  opacity: 0.6;
}

/* --- NAVIGATION BAR --- */
.navbar {
  background-color: var(--bg-primary);
  border-bottom: 1px solid var(--border-color);
  position: sticky;
  top: 0;
  z-index: 1000;
  box-shadow: var(--shadow-subtle);
}

.navbar .container {
  display: flex;
  justify-content: space-between;
  align-items: center;
  height: var(--header-height);
  position: relative;
}

.nav-menu {
  display: flex;
  gap: 30px;
  height: 100%;
}

.nav-item {
  display: flex;
  align-items: center;
  height: 100%;
  position: relative;
}

.nav-link {
  font-size: 0.8rem;
  font-weight: 600;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  color: var(--text-primary);
  height: 100%;
  display: flex;
  align-items: center;
  position: relative;
  transition: var(--transition-smooth);
}

.nav-link.has-dropdown::after {
  content: '▾';
  margin-left: 5px;
  font-size: 0.7rem;
  transition: transform 0.2s;
}

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

.nav-item:hover .nav-link::before {
  content: '';
  position: absolute;
  bottom: 0;
  left: 0;
  right: 0;
  height: 3px;
  background-color: var(--accent);
}

/* Dropdown Menu */
.dropdown-menu {
  position: absolute;
  top: var(--header-height);
  left: 0;
  background-color: var(--bg-primary);
  min-width: 200px;
  box-shadow: var(--shadow-floating);
  border: 1px solid var(--border-color);
  opacity: 0;
  visibility: hidden;
  transform: translateY(10px);
  transition: var(--transition-smooth);
  z-index: 1010;
}

.nav-item:hover .dropdown-menu {
  opacity: 1;
  visibility: visible;
  transform: translateY(0);
}

.dropdown-item {
  border-bottom: 1px solid #f9f9f9;
}

.dropdown-item:last-child {
  border-bottom: none;
}

.dropdown-link {
  display: block;
  padding: 12px 20px;
  font-size: 0.8rem;
  font-weight: 500;
  color: var(--text-secondary);
}

.dropdown-link:hover {
  background-color: var(--bg-tertiary);
  color: var(--accent);
  padding-left: 25px;
}

/* Nav Actions (Search & Hamburguer) */
.nav-actions {
  display: flex;
  align-items: center;
  gap: 20px;
}

.search-toggle, .menu-toggle {
  background: none;
  border: none;
  cursor: pointer;
  font-size: 1.1rem;
  color: var(--text-primary);
  transition: var(--transition-smooth);
  display: flex;
  align-items: center;
  justify-content: center;
}

.search-toggle:hover, .menu-toggle:hover {
  color: var(--accent);
}

.menu-toggle {
  display: none;
  font-size: 1.4rem;
}

/* Search Overlay Panel */
.search-panel {
  position: absolute;
  top: 100%;
  left: 0;
  right: 0;
  background-color: var(--bg-primary);
  border-bottom: 1px solid var(--border-color);
  padding: 15px 20px;
  box-shadow: var(--shadow-medium);
  display: flex;
  gap: 10px;
  opacity: 0;
  visibility: hidden;
  transform: translateY(-5px);
  transition: var(--transition-smooth);
  z-index: 999;
}

.search-panel.active {
  opacity: 1;
  visibility: visible;
  transform: translateY(0);
}

.search-input {
  flex-grow: 1;
  border: 1px solid var(--border-color);
  padding: 10px 15px;
  font-size: 0.9rem;
  border-radius: 4px;
  outline: none;
}

.search-input:focus {
  border-color: var(--accent);
}

.search-submit {
  background-color: var(--accent);
  color: var(--text-white);
  border: none;
  padding: 0 20px;
  border-radius: 4px;
  font-size: 0.85rem;
  font-weight: 600;
  cursor: pointer;
}

.search-submit:hover {
  background-color: var(--accent-hover);
}

/* --- HERO SECTION --- */
.hero-section {
  background-color: var(--bg-dark);
  color: var(--text-white);
  position: relative;
  overflow: hidden;
  padding: 120px 0;
  background-image: linear-gradient(rgba(0, 0, 0, 0.65), rgba(0, 0, 0, 0.65)), url('assets/van-gogh.png');
  background-size: cover;
  background-position: center;
  min-height: 520px;
  display: flex;
  align-items: center;
}

.hero-content {
  max-width: 650px;
  z-index: 2;
  position: relative;
}

.hero-tag {
  font-size: 0.75rem;
  font-weight: 700;
  letter-spacing: 0.25em;
  color: var(--accent);
  text-transform: uppercase;
  margin-bottom: 15px;
  display: inline-block;
  position: relative;
}

.hero-tag::after {
  content: '';
  position: absolute;
  bottom: -5px;
  left: 0;
  width: 40px;
  height: 2px;
  background-color: var(--accent);
}

.hero-title {
  font-family: var(--font-serif);
  font-size: 3.5rem;
  line-height: 1.1;
  font-weight: 700;
  margin-bottom: 20px;
  letter-spacing: -0.01em;
}

.hero-subtitle {
  font-family: var(--font-serif);
  font-size: 1.6rem;
  font-weight: 400;
  margin-bottom: 20px;
  opacity: 0.95;
}

.hero-desc {
  font-size: 0.95rem;
  color: var(--text-white-muted);
  margin-bottom: 35px;
  line-height: 1.6;
}

.hero-btn {
  background-color: transparent;
  color: var(--text-white);
  border: 2px solid var(--text-white);
  padding: 12px 30px;
  font-size: 0.85rem;
  font-weight: 600;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  cursor: pointer;
  transition: var(--transition-smooth);
}

.hero-btn:hover {
  background-color: var(--text-white);
  color: var(--bg-dark);
}

/* --- SECTION GENERAL --- */
.section {
  padding: 70px 0;
}

.section-dark {
  background-color: var(--bg-dark);
  color: var(--text-white);
}

.section-title-wrap {
  display: flex;
  justify-content: space-between;
  align-items: flex-end;
  margin-bottom: 40px;
  border-bottom: 2px solid var(--border-color);
  padding-bottom: 15px;
}

.section-dark .section-title-wrap {
  border-color: var(--border-dark);
}

.section-title {
  font-family: var(--font-serif);
  font-size: 1.8rem;
  font-weight: 700;
  position: relative;
}

.section-title::after {
  content: '';
  position: absolute;
  bottom: -17px;
  left: 0;
  width: 60px;
  height: 2px;
  background-color: var(--accent);
}

.section-action {
  font-size: 0.75rem;
  font-weight: 700;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  color: var(--accent);
}

.section-action:hover {
  color: var(--text-primary);
}

.section-dark .section-action:hover {
  color: var(--text-white);
}

/* --- FEATURED STORIES GRID --- */
.stories-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 25px;
}

.story-card {
  display: flex;
  flex-direction: column;
  background-color: var(--bg-primary);
  border: 1px solid var(--border-color);
  border-radius: 4px;
  overflow: hidden;
  transition: var(--transition-smooth);
}

.story-card:hover {
  transform: translateY(-5px);
  box-shadow: var(--shadow-medium);
  border-color: var(--accent);
}

.story-img-wrap {
  position: relative;
  aspect-ratio: 4/3;
  overflow: hidden;
  background-color: #eee;
}

.story-img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  transition: transform 0.5s ease;
}

.story-card:hover .story-img {
  transform: scale(1.08);
}

.story-content {
  padding: 20px;
  display: flex;
  flex-direction: column;
  flex-grow: 1;
}

.story-meta {
  font-size: 0.65rem;
  font-weight: 700;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  color: var(--accent);
  margin-bottom: 8px;
}

.story-title {
  font-family: var(--font-serif);
  font-size: 1.1rem;
  line-height: 1.35;
  font-weight: 600;
  margin-bottom: 10px;
  color: var(--text-primary);
}

.story-desc {
  font-size: 0.8rem;
  color: var(--text-secondary);
  margin-bottom: 15px;
  display: -webkit-box;
  -webkit-line-clamp: 2;
  -webkit-box-orient: vertical;
  overflow: hidden;
  line-height: 1.5;
}

.story-date {
  font-size: 0.7rem;
  color: var(--text-muted);
  margin-top: auto;
}

/* --- LATEST NEWS SPLIT SECTION --- */
.news-split {
  display: grid;
  grid-template-columns: 280px 1fr 340px;
  gap: 35px;
  align-items: start;
}

/* News Left: Text Introduction */
.news-intro {
  display: flex;
  flex-direction: column;
}

.news-intro .story-meta {
  margin-bottom: 12px;
}

.news-intro-title {
  font-family: var(--font-serif);
  font-size: 1.8rem;
  line-height: 1.25;
  font-weight: 700;
  margin-bottom: 15px;
  color: var(--text-primary);
}

.news-intro-text {
  font-size: 0.88rem;
  color: var(--text-secondary);
  margin-bottom: 20px;
  line-height: 1.6;
}

.news-intro-date {
  font-size: 0.75rem;
  color: var(--text-muted);
}

/* News Center: Large image */
.news-featured-img-wrap {
  position: relative;
  aspect-ratio: 3/2;
  border-radius: 4px;
  overflow: hidden;
  box-shadow: var(--shadow-medium);
  background-color: #eee;
}

.news-featured-img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  transition: var(--transition-smooth);
}

.news-featured-img-wrap:hover .news-featured-img {
  transform: scale(1.03);
}

/* News Right: Vertical List */
.news-list {
  display: flex;
  flex-direction: column;
  gap: 20px;
}

.news-list-item {
  display: flex;
  gap: 15px;
  padding-bottom: 15px;
  border-bottom: 1px solid var(--border-color);
}

.news-list-item:last-child {
  border-bottom: none;
  padding-bottom: 0;
}

.news-list-img-wrap {
  width: 90px;
  height: 70px;
  border-radius: 3px;
  overflow: hidden;
  flex-shrink: 0;
  background-color: #eee;
}

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

.news-list-content {
  display: flex;
  flex-direction: column;
  justify-content: space-between;
}

.news-list-meta {
  font-size: 0.6rem;
  font-weight: 700;
  color: var(--accent);
  text-transform: uppercase;
  letter-spacing: 0.05em;
  margin-bottom: 3px;
}

.news-list-title {
  font-family: var(--font-serif);
  font-size: 0.85rem;
  line-height: 1.3;
  font-weight: 600;
  color: var(--text-primary);
  margin-bottom: 5px;
  display: -webkit-box;
  -webkit-line-clamp: 2;
  -webkit-box-orient: vertical;
  overflow: hidden;
}

.news-list-date {
  font-size: 0.65rem;
  color: var(--text-muted);
}

/* --- VIDEO SHOWCASE --- */
.video-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 25px;
}

.video-card {
  position: relative;
  border-radius: 4px;
  overflow: hidden;
  aspect-ratio: 16/9;
  cursor: pointer;
  box-shadow: 0 4px 20px rgba(0, 0, 0, 0.2);
}

.video-thumbnail {
  width: 100%;
  height: 100%;
  object-fit: cover;
  transition: transform 0.6s ease;
}

.video-overlay {
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  bottom: 0;
  background-image: linear-gradient(to top, rgba(0,0,0,0.8), rgba(0,0,0,0.2));
  display: flex;
  align-items: center;
  justify-content: center;
  opacity: 0.85;
  transition: var(--transition-smooth);
}

.play-btn-circle {
  width: 50px;
  height: 50px;
  border-radius: 50%;
  background-color: rgba(255, 255, 255, 0.2);
  backdrop-filter: blur(5px);
  border: 1px solid rgba(255, 255, 255, 0.4);
  display: flex;
  align-items: center;
  justify-content: center;
  transition: var(--transition-smooth);
}

.play-btn-triangle {
  width: 0;
  height: 0;
  border-top: 8px solid transparent;
  border-bottom: 8px solid transparent;
  border-left: 14px solid var(--text-white);
  margin-left: 4px;
}

.video-card:hover .video-thumbnail {
  transform: scale(1.08);
}

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

.video-card:hover .play-btn-circle {
  transform: scale(1.15);
  background-color: var(--accent);
  border-color: var(--accent);
}

/* --- GLOBAL FOOTER --- */
.main-footer {
  background-color: var(--bg-darker);
  color: var(--text-white-muted);
  padding: 80px 0 40px;
  font-size: 0.85rem;
  border-top: 1px solid var(--border-dark);
}

.footer-grid {
  display: grid;
  grid-template-columns: 320px 180px 180px 1fr;
  gap: 50px;
  margin-bottom: 60px;
}

.footer-col-title {
  color: var(--text-white);
  font-size: 0.75rem;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.1em;
  margin-bottom: 25px;
  position: relative;
}

.footer-col-title::after {
  content: '';
  position: absolute;
  bottom: -8px;
  left: 0;
  width: 30px;
  height: 1px;
  background-color: var(--accent);
}

.footer-about .logo-title {
  color: var(--text-white);
  font-size: 1.8rem;
}

.footer-about .logo-subtitle {
  color: var(--text-white-muted);
  margin-bottom: 20px;
}

.footer-about-text {
  line-height: 1.7;
  margin-bottom: 25px;
  color: #888;
}

.footer-links-list {
  display: flex;
  flex-direction: column;
  gap: 12px;
}

.footer-links-list a {
  color: #888;
}

.footer-links-list a:hover {
  color: var(--text-white);
  padding-left: 5px;
}

/* Instagram Widget */
.instagram-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 10px;
}

.instagram-item {
  aspect-ratio: 1;
  overflow: hidden;
  border-radius: 2px;
  background-color: #222;
}

.instagram-img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  opacity: 0.7;
  transition: var(--transition-smooth);
}

.instagram-item:hover .instagram-img {
  opacity: 1;
  transform: scale(1.05);
}

.footer-bottom {
  padding-top: 30px;
  border-top: 1px solid var(--border-dark);
  text-align: center;
  font-size: 0.75rem;
  color: #555;
}

/* --- EXHIBITIONS PAGE LAYOUT --- */
.exhibition-banner {
  background-color: var(--bg-dark);
  color: var(--text-white);
  padding: 50px 0;
  background-image: linear-gradient(rgba(0,0,0,0.85), rgba(0,0,0,0.85)), url('assets/van-gogh.png');
  background-size: cover;
  background-position: center;
  text-align: center;
  margin-bottom: 50px;
}

.exhibition-banner-title {
  font-family: var(--font-serif);
  font-size: 2.2rem;
  font-weight: 700;
  letter-spacing: -0.01em;
  margin-bottom: 10px;
}

.breadcrumbs {
  font-size: 0.75rem;
  color: var(--text-white-muted);
  letter-spacing: 0.05em;
  text-transform: uppercase;
}

.breadcrumbs span {
  color: var(--accent);
}

/* Two Column Layout */
.exhibitions-layout {
  display: grid;
  grid-template-columns: 1fr 340px;
  gap: 50px;
  align-items: start;
}

/* Filters & Search Header */
.exhibitions-filter-bar {
  display: flex;
  justify-content: space-between;
  align-items: center;
  border-bottom: 2px solid var(--border-color);
  padding-bottom: 15px;
  margin-bottom: 30px;
}

.filter-tabs {
  display: flex;
  gap: 20px;
}

.filter-tab {
  background: none;
  border: none;
  font-size: 0.75rem;
  font-weight: 700;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  color: var(--text-muted);
  cursor: pointer;
  position: relative;
  padding: 5px 0;
  transition: var(--transition-smooth);
}

.filter-tab:hover {
  color: var(--text-primary);
}

.filter-tab.active {
  color: var(--text-primary);
}

.filter-tab.active::after {
  content: '';
  position: absolute;
  bottom: -17px;
  left: 0;
  right: 0;
  height: 2px;
  background-color: var(--accent);
}

.exhibitions-search-wrap {
  position: relative;
  width: 240px;
}

.exhibitions-search-input {
  width: 100%;
  border: 1px solid var(--border-color);
  padding: 8px 35px 8px 12px;
  font-size: 0.8rem;
  border-radius: 4px;
  outline: none;
  background-color: var(--bg-secondary);
}

.exhibitions-search-input:focus {
  border-color: var(--accent);
  background-color: var(--bg-primary);
}

.exhibitions-search-icon {
  position: absolute;
  right: 12px;
  top: 50%;
  transform: translateY(-50%);
  font-size: 0.8rem;
  color: var(--text-muted);
  pointer-events: none;
}

/* Exhibition List & Cards */
.exhibitions-list {
  display: flex;
  flex-direction: column;
  gap: 30px;
}

.exhibition-card {
  display: flex;
  background-color: var(--bg-primary);
  border: 1px solid var(--border-color);
  border-radius: 4px;
  overflow: hidden;
  transition: var(--transition-smooth);
}

.exhibition-card:hover {
  box-shadow: var(--shadow-medium);
  border-color: var(--accent);
}

.exhibition-card-img-wrap {
  width: 220px;
  flex-shrink: 0;
  position: relative;
  background-color: #eee;
}

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

.exhibition-card-status {
  position: absolute;
  top: 15px;
  left: 15px;
  background-color: var(--accent);
  color: var(--text-white);
  font-size: 0.6rem;
  font-weight: 700;
  text-transform: uppercase;
  padding: 4px 8px;
  border-radius: 2px;
  letter-spacing: 0.05em;
  box-shadow: 0 2px 6px rgba(0,0,0,0.15);
}

.exhibition-card-status.current { background-color: #2e7d32; }
.exhibition-card-status.upcoming { background-color: #f57c00; }
.exhibition-card-status.past { background-color: #757575; }

.exhibition-card-content {
  padding: 25px;
  display: flex;
  flex-direction: column;
  flex-grow: 1;
}

.exhibition-card-title {
  font-family: var(--font-serif);
  font-size: 1.3rem;
  font-weight: 600;
  line-height: 1.3;
  margin-bottom: 10px;
  color: var(--text-primary);
}

.exhibition-card-desc {
  font-size: 0.85rem;
  color: var(--text-secondary);
  line-height: 1.6;
  margin-bottom: 20px;
}

.exhibition-card-info {
  display: flex;
  gap: 25px;
  font-size: 0.75rem;
  color: var(--text-muted);
  border-top: 1px solid var(--border-color);
  padding-top: 15px;
  margin-top: auto;
}

.exhibition-card-info span {
  display: flex;
  align-items: center;
  gap: 5px;
}

/* Sidebar Blocks */
.sidebar {
  display: flex;
  flex-direction: column;
  gap: 35px;
}

.sidebar-block {
  background-color: var(--bg-secondary);
  border: 1px solid var(--border-color);
  border-radius: 4px;
  padding: 25px;
}

.sidebar-title {
  font-family: var(--font-serif);
  font-size: 1.1rem;
  font-weight: 700;
  border-bottom: 2px solid var(--border-color);
  padding-bottom: 10px;
  margin-bottom: 20px;
  text-transform: uppercase;
  letter-spacing: 0.03em;
}

.category-list {
  display: flex;
  flex-direction: column;
  gap: 12px;
}

.category-item-link {
  display: flex;
  justify-content: space-between;
  font-size: 0.85rem;
  color: var(--text-secondary);
  font-weight: 500;
  padding: 4px 0;
}

.category-item-link:hover {
  color: var(--accent);
  padding-left: 5px;
}

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

/* Sidebar Ticket Banner */
.sidebar-ticket-banner {
  background-color: var(--bg-dark);
  color: var(--text-white);
  text-align: center;
  padding: 40px 25px;
  border-radius: 4px;
  position: relative;
  overflow: hidden;
  box-shadow: var(--shadow-medium);
}

.sidebar-ticket-tag {
  font-size: 0.65rem;
  font-weight: 700;
  color: var(--accent);
  text-transform: uppercase;
  letter-spacing: 0.15em;
  margin-bottom: 15px;
}

.sidebar-ticket-title {
  font-family: var(--font-serif);
  font-size: 1.4rem;
  line-height: 1.3;
  margin-bottom: 25px;
  font-weight: 600;
}

.sidebar-ticket-btn {
  background-color: var(--accent);
  color: var(--text-white);
  border: none;
  padding: 12px 30px;
  border-radius: 3px;
  font-size: 0.8rem;
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 0.08em;
  cursor: pointer;
  width: 100%;
  transition: var(--transition-smooth);
}

.sidebar-ticket-btn:hover {
  background-color: var(--accent-hover);
}

/* Sidebar Newsletter */
.newsletter-desc {
  font-size: 0.8rem;
  color: var(--text-secondary);
  margin-bottom: 15px;
}

.newsletter-form {
  display: flex;
  flex-direction: column;
  gap: 10px;
}

.newsletter-input {
  border: 1px solid var(--border-color);
  padding: 10px 12px;
  font-size: 0.8rem;
  border-radius: 4px;
  outline: none;
}

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

.newsletter-btn {
  background-color: var(--text-primary);
  color: var(--text-white);
  border: none;
  padding: 10px;
  border-radius: 4px;
  font-size: 0.8rem;
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 0.05em;
  cursor: pointer;
  transition: var(--transition-smooth);
}

.newsletter-btn:hover {
  background-color: var(--accent);
}

/* --- ARTICLE DETAIL PAGE --- */
.article-container {
  max-width: 800px;
  margin: 0 auto;
  padding: 50px 20px;
}

.article-header {
  margin-bottom: 35px;
}

.article-category {
  font-size: 0.7rem;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.15em;
  color: var(--accent);
  margin-bottom: 15px;
  display: inline-block;
}

.article-title {
  font-family: var(--font-serif);
  font-size: 2.8rem;
  line-height: 1.15;
  font-weight: 700;
  color: var(--text-primary);
  margin-bottom: 20px;
}

.article-meta {
  display: flex;
  align-items: center;
  gap: 15px;
  font-size: 0.8rem;
  color: var(--text-muted);
  border-bottom: 1px solid var(--border-color);
  padding-bottom: 20px;
}

.author-name {
  font-weight: 600;
  color: var(--text-primary);
}

.article-hero-img-wrap {
  margin-bottom: 40px;
  border-radius: 4px;
  overflow: hidden;
  box-shadow: var(--shadow-medium);
  background-color: #eee;
}

.article-content {
  font-family: var(--font-serif);
  font-size: 1.1rem;
  line-height: 1.75;
  color: #222;
}

.article-content p {
  margin-bottom: 25px;
}

.article-content p:first-of-type::first-letter {
  font-family: var(--font-sans);
  font-size: 3.5rem;
  float: left;
  line-height: 0.8;
  padding-right: 12px;
  padding-top: 4px;
  font-weight: 700;
  color: var(--accent);
}

.article-quote {
  font-family: var(--font-serif);
  font-style: italic;
  font-size: 1.4rem;
  line-height: 1.6;
  color: var(--accent-hover);
  border-left: 4px solid var(--accent);
  padding-left: 25px;
  margin: 35px 0;
  font-weight: 500;
}

.article-section-title {
  font-family: var(--font-serif);
  font-size: 1.6rem;
  font-weight: 700;
  margin: 40px 0 20px;
  color: var(--text-primary);
}

/* Article video player block */
.article-video-wrap {
  margin: 35px 0;
  border-radius: 4px;
  overflow: hidden;
  box-shadow: var(--shadow-medium);
}

/* Share block */
.article-share {
  display: flex;
  align-items: center;
  gap: 15px;
  border-top: 1px solid var(--border-color);
  border-bottom: 1px solid var(--border-color);
  padding: 15px 0;
  margin: 45px 0;
}

.share-title {
  font-size: 0.75rem;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.1em;
  color: var(--text-muted);
}

.share-buttons {
  display: flex;
  gap: 10px;
}

.share-btn {
  background-color: var(--bg-tertiary);
  border: none;
  font-size: 0.75rem;
  font-weight: 600;
  padding: 6px 15px;
  border-radius: 20px;
  cursor: pointer;
  transition: var(--transition-smooth);
}

.share-btn:hover {
  background-color: var(--accent);
  color: var(--text-white);
}

/* Related section */
.related-articles {
  border-top: 1px solid var(--border-color);
  padding-top: 50px;
  margin-top: 50px;
}

.related-title {
  font-family: var(--font-serif);
  font-size: 1.4rem;
  font-weight: 700;
  margin-bottom: 30px;
}

.related-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 25px;
}

.related-card {
  display: flex;
  flex-direction: column;
}

.related-img-wrap {
  aspect-ratio: 4/3;
  border-radius: 4px;
  overflow: hidden;
  margin-bottom: 15px;
  background-color: #eee;
}

.related-img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  transition: var(--transition-smooth);
}

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

.related-card-title {
  font-family: var(--font-serif);
  font-size: 0.95rem;
  line-height: 1.4;
  font-weight: 600;
  color: var(--text-primary);
  margin-bottom: 8px;
}

.related-card-date {
  font-size: 0.7rem;
  color: var(--text-muted);
  margin-top: auto;
}


/* --- LIGHTBOX VIDEO MODAL --- */
.lightbox {
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  bottom: 0;
  background-color: rgba(0,0,0,0.9);
  display: flex;
  align-items: center;
  justify-content: center;
  z-index: 2000;
  opacity: 0;
  visibility: hidden;
  transition: var(--transition-smooth);
}

.lightbox.active {
  opacity: 1;
  visibility: visible;
}

.lightbox-content {
  width: 90%;
  max-width: 800px;
  aspect-ratio: 16/9;
  background-color: #000;
  position: relative;
}

.lightbox-iframe {
  width: 100%;
  height: 100%;
  border: none;
}

.lightbox-close {
  position: absolute;
  top: -40px;
  right: 0;
  background: none;
  border: none;
  color: var(--text-white);
  font-size: 1.8rem;
  cursor: pointer;
}

.lightbox-close:hover {
  color: var(--accent);
}


/* --- RESPONSIVE BREAKPOINTS --- */

/* Tablet View (1024px) */
@media (max-width: 1024px) {
  :root {
    --container-width: 960px;
  }
  
  .stories-grid {
    grid-template-columns: repeat(2, 1fr);
  }
  
  .news-split {
    grid-template-columns: 1fr 1fr;
  }
  
  .news-intro {
    grid-column: span 2;
    margin-bottom: 10px;
  }
  
  .video-grid {
    grid-template-columns: repeat(2, 1fr);
  }
  
  .footer-grid {
    grid-template-columns: 1fr 1fr;
    gap: 40px;
  }
  
  .exhibitions-layout {
    grid-template-columns: 1fr;
    gap: 40px;
  }
  
  .sidebar {
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: 25px;
  }
  
  .sidebar-ticket-banner {
    grid-column: span 2;
  }
}

/* Small Tablet / Mobile View (768px) */
@media (max-width: 768px) {
  :root {
    --container-width: 720px;
  }
  
  .top-bar-left {
    display: none; /* Hide date on small screens */
  }
  
  .main-header {
    padding: 15px 0;
  }
  
  .main-header .container {
    flex-direction: column;
    gap: 15px;
    text-align: center;
  }
  
  .header-promo {
    max-width: 100%;
    width: 100%;
  }
  
  /* Menu toggle button is visible */
  .menu-toggle {
    display: flex;
  }
  
  /* Navigation menu links stacked and hidden by default */
  .nav-menu {
    position: absolute;
    top: var(--header-height);
    left: -20px;
    right: -20px;
    background-color: var(--bg-primary);
    flex-direction: column;
    gap: 0;
    height: auto;
    border-bottom: 1px solid var(--border-color);
    box-shadow: var(--shadow-medium);
    max-height: 0;
    overflow: hidden;
    transition: max-height 0.4s ease-out;
  }
  
  .nav-menu.active {
    max-height: 400px;
    overflow-y: auto;
  }
  
  .nav-item {
    width: 100%;
    height: auto;
    border-bottom: 1px solid #f5f5f5;
  }
  
  .nav-link {
    width: 100%;
    padding: 15px 30px;
    height: auto;
  }
  
  .nav-link.has-dropdown::after {
    position: absolute;
    right: 30px;
  }
  
  .dropdown-menu {
    position: relative;
    top: 0;
    left: 0;
    width: 100%;
    box-shadow: none;
    border: none;
    border-top: 1px solid #f5f5f5;
    background-color: var(--bg-secondary);
    display: none;
    transform: none;
  }
  
  .nav-item:hover .dropdown-menu {
    display: block;
    opacity: 1;
    visibility: visible;
  }
  
  .hero-title {
    font-size: 2.6rem;
  }
  
  .hero-subtitle {
    font-size: 1.3rem;
  }
  
  .news-split {
    grid-template-columns: 1fr;
  }
  
  .news-intro {
    grid-column: 1;
  }
  
  .news-featured-img-wrap {
    grid-row: 2;
  }
  
  .news-list {
    grid-row: 3;
  }
  
  .sidebar {
    grid-template-columns: 1fr;
  }
  
  .sidebar-ticket-banner {
    grid-column: 1;
  }
  
  .article-title {
    font-size: 2.2rem;
  }
  
  .related-grid {
    grid-template-columns: 1fr;
    gap: 30px;
  }
}

/* Extra Small Mobile (480px) */
@media (max-width: 480px) {
  .stories-grid {
    grid-template-columns: 1fr;
  }
  
  .video-grid {
    grid-template-columns: 1fr;
  }
  
  .exhibition-card {
    flex-direction: column;
  }
  
  .exhibition-card-img-wrap {
    width: 100%;
    height: 180px;
  }
  
  .exhibitions-filter-bar {
    flex-direction: column;
    align-items: stretch;
    gap: 15px;
  }
  
  .filter-tabs {
    justify-content: space-between;
  }
  
  .filter-tab.active::after {
    bottom: -5px;
  }
  
  .exhibitions-search-wrap {
    width: 100%;
  }
  
  .footer-grid {
    grid-template-columns: 1fr;
  }
  
  .article-title {
    font-size: 1.8rem;
  }
  
  .article-meta {
    flex-direction: column;
    align-items: flex-start;
    gap: 8px;
  }
}

/* --- PREMIUM ADMIN CONTROLS PANEL --- */
.admin-controls-panel {
  margin-top: 10px;
  margin-bottom: 35px;
  padding: 16px 24px;
  background-color: var(--bg-secondary);
  border: 1px solid var(--border-color);
  border-radius: 4px;
  display: flex;
  justify-content: space-between;
  align-items: center;
  box-shadow: var(--shadow-small);
}

.admin-panel-title-wrap {
  display: flex;
  align-items: center;
  gap: 10px;
}

.admin-panel-indicator {
  display: inline-block;
  width: 8px;
  height: 8px;
  background-color: var(--accent);
  border-radius: 50%;
  box-shadow: 0 0 8px var(--accent);
}

.admin-panel-title {
  font-size: 0.72rem;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.1em;
  color: var(--text-secondary);
}

.admin-btn-group {
  display: flex;
  gap: 12px;
}

.admin-btn {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  padding: 8px 18px;
  font-size: 0.72rem;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.08em;
  cursor: pointer;
  border-radius: 3px;
  transition: all 0.25s cubic-bezier(0.4, 0, 0.2, 1);
  outline: none;
}

.admin-btn-edit {
  background-color: transparent;
  border: 1px solid var(--border-color);
  color: var(--text-primary);
}

.admin-btn-edit:hover {
  background-color: var(--text-primary);
  border-color: var(--text-primary);
  color: var(--text-white);
  transform: translateY(-1px);
}

.admin-btn-delete {
  background-color: transparent;
  border: 1px solid rgba(198, 40, 40, 0.3);
  color: #c62828;
}

.admin-btn-delete:hover {
  background-color: #c62828;
  border-color: #c62828;
  color: var(--text-white);
  transform: translateY(-1px);
  box-shadow: 0 4px 12px rgba(198, 40, 40, 0.15);
}

/* Responsive adjustments for admin panel */
@media (max-width: 580px) {
  .admin-controls-panel {
    flex-direction: column;
    align-items: stretch;
    gap: 15px;
    padding: 15px;
  }
  .admin-panel-title-wrap {
    justify-content: center;
  }
  .admin-btn-group {
    justify-content: center;
  }
  .admin-btn {
    flex: 1;
    justify-content: center;
  }
}