:root {
  --navy-dark: #0a0e1a;
  --navy-medium: #1a1e2e;
  --navy-light: #2d3748;
  --orange-primary: #ff6b35;
  --orange-light: #ff8c42;
  --orange-bright: #ff9500;
  --red-accent: #ff4757;
  --purple-accent: #8b5cf6;
  --cyan-accent: #22d3ee;
  --gray-dark: #4a5568;
  --gray-medium: #718096;
  --gray-light: #cbd5e1;
  --white: #ffffff;
  --success: #10b981;
  --glass-bg: rgba(26, 30, 46, 0.8);
  --glass-border: rgba(255, 255, 255, 0.1);
  --primary-color: var(--orange-primary);
  --text-primary: var(--white);
  --text-secondary: var(--gray-light);
  --bg-gradient: linear-gradient(135deg, var(--navy-dark) 0%, var(--navy-medium) 50%, var(--navy-light) 100%);
  --gradient-primary: linear-gradient(135deg, var(--orange-primary), var(--orange-bright));
  --gradient-card: linear-gradient(135deg, rgba(10, 14, 26, 0.9) 0%, rgba(26, 30, 46, 0.95) 100%);
  --gradient-card-hover: linear-gradient(135deg, rgba(15, 20, 35, 0.95) 0%, rgba(35, 40, 60, 0.98) 100%);
  --ff-primary: 'Sarabun', sans-serif;
  --fs-1: 32px; --fs-2: 26px; --fs-3: 22px; --fs-4: 20px; --fs-5: 18px; --fs-6: 16px; --fs-7: 14px; --fs-8: 12px;
  --fw-300: 300; --fw-400: 400; --fw-500: 500; --fw-600: 600; --fw-700: 700;
  --glass-shadow: 0 8px 32px rgba(0, 0, 0, 0.37);
  --glass-shadow-hover: 0 16px 48px rgba(0, 0, 0, 0.5);
  --glass-inset: inset 0 1px 1px rgba(255, 255, 255, 0.08);
  --transition-1: 0.3s cubic-bezier(0.25, 0.1, 0.25, 1);
  --transition-2: 0.6s cubic-bezier(0.25, 0.1, 0.25, 1);
  --transition-smooth: 0.5s cubic-bezier(0.23, 1, 0.32, 1);
  --border-radius-md: 16px;
  --border-radius-lg: 24px;
}

body.light-theme {
  --navy-dark: #f0f4ff; --navy-medium: #f8faff; --navy-light: #ffffff;
  --gray-dark: #4a5568; --gray-medium: #718096; --gray-light: #a0aec0;
  --white: #1a202c; --glass-bg: rgba(255, 255, 255, 0.85);
  --glass-border: rgba(120, 100, 200, 0.15); --text-primary: #2d3748;
  --text-secondary: #5a677d;
  --bg-gradient: linear-gradient(135deg, #f0f4ff 0%, #f8faff 50%, #ffffff 100%);
  --gradient-primary: linear-gradient(135deg, #8b5cf6, #ff6b6b, #ffa726);
  --gradient-card: linear-gradient(135deg, rgba(248, 250, 255, 0.9) 0%, rgba(255, 255, 255, 0.95) 100%);
  --gradient-card-hover: linear-gradient(135deg, rgba(240, 245, 255, 0.95) 0%, rgba(255, 255, 255, 0.98) 100%);
  --glass-shadow: 0 8px 32px rgba(139, 92, 246, 0.1);
  --glass-shadow-hover: 0 16px 48px rgba(139, 92, 246, 0.15);
  --glass-inset: inset 0 1px 1px rgba(0, 0, 0, 0.02);
}

*, *::before, *::after { margin: 0; padding: 0; box-sizing: border-box; }
a { text-decoration: none; } li { list-style: none; } img, ion-icon, a, button, time, span { display: block; }
button { font: inherit; background: none; border: none; text-align: left; cursor: pointer; }
html { font-family: var(--ff-primary); font-size: 16px; scroll-behavior: smooth; }
body { 
  background: var(--bg-gradient); color: var(--text-primary); min-height: 100vh; overflow-x: hidden; line-height: 1.7;
  transition: background 0.4s ease, color 0.4s ease; -webkit-font-smoothing: antialiased; -moz-osx-font-smoothing: grayscale;
  -webkit-tap-highlight-color: transparent;
}
#background-bubbles { position: fixed; top: 0; left: 0; width: 100%; height: 100%; z-index: -1; pointer-events: none; }
body.light-theme #background-bubbles { opacity: 0.6; }

.separator { width: 100%; height: 1px; background: linear-gradient(to right, transparent, var(--glass-border), transparent); margin: 20px 0; }
.h2, .h3, .h4, .h5 { color: var(--text-primary); text-transform: capitalize; }
.h2 { font-size: var(--fs-1); margin-bottom: 20px; font-weight: var(--fw-700); }
.h3 { font-size: var(--fs-2); margin-bottom: 15px; font-weight: var(--fw-600); }
.article-title {
  position: relative; padding-bottom: 15px; margin-bottom: 25px; background: var(--gradient-primary);
  -webkit-background-clip: text; -webkit-text-fill-color: transparent; background-clip: text;
  font-size: var(--fs-1); font-weight: var(--fw-700);
}
.article-title::after {
  content: ""; position: absolute; bottom: 0; left: 0; width: 40px; height: 3px;
  background: var(--gradient-primary); border-radius: 3px;
}
main { margin: 15px; padding-top: 70px; padding-bottom: 90px; min-width: 259px; }
.main-content { position: relative; overflow: hidden; }
article { display: none; opacity: 0; animation: fadeIn 0.5s ease-out forwards; }
article.active { display: block; }
@keyframes fadeIn { from { opacity: 0; transform: translateY(10px); } to { opacity: 1; transform: translateY(0); } }
.main2-container { padding: 0 15px; }

.tab-nav {
  display: flex; border-bottom: 1px solid var(--glass-border); margin-bottom: 25px; overflow-x: auto;
  scrollbar-width: none; -ms-overflow-style: none;
}
.tab-nav::-webkit-scrollbar { display: none; }
.tab-btn {
  color: var(--text-secondary); font-size: var(--fs-6); font-weight: var(--fw-500); padding: 10px 15px;
  border-bottom: 3px solid transparent; transition: var(--transition-1); flex-shrink: 0; text-align: center; white-space: nowrap;
}
.tab-btn:hover { color: var(--text-primary); }
.tab-btn.active { color: var(--primary-color); border-bottom-color: var(--primary-color); }
.tab-content { display: none; }
.tab-content.active { display: block; animation: fadeIn 0.4s ease-out; }
.tab-content-container { position: relative; min-height: 250px; }

.bento-grid { display: grid; grid-template-columns: repeat(auto-fit, minmax(280px, 1fr)); gap: 20px; margin-top: 25px; }
.bento-card {
  background: var(--gradient-card); border: 1px solid var(--glass-border); border-radius: var(--border-radius-md); padding: 25px;
  transition: all var(--transition-smooth); backdrop-filter: blur(10px); -webkit-backdrop-filter: blur(10px);
  box-shadow: var(--glass-shadow); display: flex; flex-direction: column; min-height: 280px; position: relative; overflow: hidden;
  will-change: transform, box-shadow;
}
.bento-card:hover {
  box-shadow: var(--glass-shadow-hover); transform: translateY(-5px); background: var(--gradient-card-hover);
}
.bento-card::before {
  content: ''; position: absolute; top: 0; left: 0; right: 0; height: 4px;
  background: var(--gradient-primary); opacity: 0.8;
}
.bento-icon { font-size: 32px; color: var(--primary-color); margin-bottom: 15px; }
.bento-title { font-size: var(--fs-4); font-weight: var(--fw-700); margin-bottom: 15px; color: var(--text-primary); line-height: 1.3; }
.bento-description { font-size: var(--fs-6); color: var(--text-secondary); line-height: 1.6; margin-bottom: 20px; }
.learn-more-btn {
  display: inline-flex; align-items: center; gap: 8px; color: var(--primary-color); font-weight: var(--fw-600);
  font-size: var(--fs-6); padding: 10px 20px; background: rgba(255, 107, 53, 0.1); border-radius: 8px;
  transition: all 0.3s ease; margin-top: auto; align-self: flex-start; border: 1px solid rgba(255, 107, 53, 0.3);
  position: relative; overflow: hidden;
}
.learn-more-btn::before {
  content: ''; position: absolute; top: 0; left: -100%; width: 100%; height: 100%;
  background: linear-gradient(90deg, transparent, rgba(255,255,255,0.2), transparent); transition: left 0.5s;
}
.learn-more-btn:hover {
  background: rgba(255, 107, 53, 0.2); transform: translateY(-2px); box-shadow: 0 4px 12px rgba(255, 107, 53, 0.3);
}
.learn-more-btn:hover::before { left: 100%; }
.more-link {
  display: inline-flex; align-items: center; gap: 5px; color: var(--primary-color); font-weight: var(--fw-600);
  cursor: pointer; transition: all 0.2s ease; margin-top: auto; align-self: flex-start; padding-top: 10px; font-size: var(--fs-6);
}
.more-link:hover { text-decoration: underline; filter: brightness(1.2); }

.horizontal-scroll-container { position: relative; margin: 20px 0; }
.horizontal-scroll-container.with-padding { padding: 0 15px; margin: 20px -15px; }
.horizontal-scroll-container.with-padding .horizontal-scroll-grid { padding-right: 15px; padding-left: 15px; }
.horizontal-scroll-grid {
  display: grid; grid-auto-flow: column; grid-auto-columns: 85%; gap: 20px; overflow-x: auto;
  scroll-snap-type: x mandatory; scrollbar-width: none; -ms-overflow-style: none;
  padding: 10px 5px 20px; scroll-behavior: smooth;
}
.horizontal-scroll-grid::-webkit-scrollbar { display: none; }
.horizontal-scroll-grid > * { scroll-snap-align: start; }
.scroll-dots { display: flex; justify-content: center; gap: 10px; margin-top: 15px; }
.scroll-dot { width: 10px; height: 10px; border-radius: 50%; background-color: var(--gray-medium); cursor: pointer; transition: all var(--transition-1); }
.scroll-dot.active { background-color: var(--primary-color); transform: scale(1.2); }
.bento-grid.horizontal-scroll-grid, .philosophy-grid.horizontal-scroll-grid { grid-template-columns: unset; }
.horizontal-scroll-grid .bento-card, .horizontal-scroll-grid .philosophy-card { min-height: 350px; }

.new-section { margin: 40px 0; }
.new-section-title {
  font-size: var(--fs-2); color: var(--primary-color); margin-bottom: 20px; padding-bottom: 10px;
  border-bottom: 2px solid var(--glass-border); font-weight: var(--fw-700);
}
.new-section-content { display: grid; grid-template-columns: repeat(auto-fit, minmax(280px, 1fr)); gap: 20px; }
.new-section-item {
  padding: 20px; background: var(--gradient-card); border-radius: var(--border-radius-md);
  border: 1px solid var(--glass-border); transition: var(--transition-1);
}
.new-section-item:hover { transform: translateY(-3px); box-shadow: var(--glass-shadow); }
.new-section-item h4 { font-size: var(--fs-5); color: var(--primary-color); margin-bottom: 10px; font-weight: var(--fw-600); }
.new-section-item p { font-size: var(--fs-6); color: var(--text-secondary); line-height: 1.6; }
.faq-accordion { display: flex; flex-direction: column; gap: 15px; }
.faq-item {
  background: rgba(255, 255, 255, 0.05); border-radius: var(--border-radius-md); border: 1px solid var(--glass-border);
  transition: background-color var(--transition-1);
}
.faq-item[open] { background: rgba(255, 255, 255, 0.08); }
.faq-question {
  display: flex; justify-content: space-between; align-items: center; padding: 15px 20px;
  font-size: var(--fs-6); font-weight: var(--fw-600); color: var(--text-primary); cursor: pointer; list-style: none;
}
.faq-question::-webkit-details-marker { display: none; }
.faq-question::after { content: '+'; font-size: 24px; color: var(--primary-color); transition: transform 0.3s ease; }
.faq-item[open] .faq-question::after { content: '−'; transform: rotate(180deg); }
.faq-answer { padding: 0 20px 20px; color: var(--text-secondary); font-size: var(--fs-6); line-height: 1.7; }

.marquee { display: flex; overflow: hidden; user-select: none; gap: 2rem; margin: 10px 0; }
.marquee-content {
  flex-shrink: 0; display: flex; justify-content: space-around; min-width: 100%; gap: 2rem;
  animation: scroll 30s linear infinite;
}
.marquee-item {
  display: flex; align-items: center; gap: 10px; color: var(--gray-medium); font-weight: var(--fw-500);
  white-space: nowrap; font-size: var(--fs-6);
}
.marquee-item ion-icon { font-size: 20px; }
@keyframes scroll { from { transform: translateX(0); } to { transform: translateX(calc(-100% - 2rem)); } }

.philosophy-card {
  position: relative; padding: 30px; min-height: 280px; border-radius: var(--border-radius-lg); overflow: hidden;
  display: flex; flex-direction: column; justify-content: flex-end; border: 1px solid var(--glass-border);
  transition: transform var(--transition-smooth), box-shadow var(--transition-smooth); color: var(--white); will-change: transform;
}
.philosophy-card::before {
  content: ''; position: absolute; top: 0; left: 0; right: 0; bottom: 0;
  background-image: linear-gradient(to top, rgba(10, 14, 26, 0.9) 20%, rgba(10, 14, 26, 0.2) 100%), var(--bg-image);
  background-size: cover; background-position: center; z-index: -1; transition: transform 0.4s ease;
}
body.light-theme .philosophy-card::before {
  background-image: linear-gradient(to top, rgba(255, 255, 255, 0.9) 20%, rgba(255, 255, 255, 0.2) 100%), var(--bg-image);
}
.philosophy-card:hover { transform: translateY(-5px); box-shadow: 0 10px 30px rgba(0, 0, 0, 0.3); }
.philosophy-card:hover::before { transform: scale(1.05); }
.philosophy-card h4 { font-size: var(--fs-4); font-weight: var(--fw-700); color: var(--white); margin-bottom: 8px; }
.philosophy-card p { font-size: var(--fs-6); color: var(--gray-light); line-height: 1.6; }
body.light-theme .philosophy-card h4 { color: var(--text-primary); }
body.light-theme .philosophy-card p { color: var(--text-secondary); }
.philosophy-grid { display: grid; grid-template-columns: repeat(auto-fit, minmax(280px, 1fr)); gap: 20px; }
.key-figures-grid { display: grid; grid-template-columns: repeat(auto-fit, minmax(150px, 1fr)); gap: 20px; margin-top: 25px; }
.figure-card {
  background: var(--gradient-card); border-radius: var(--border-radius-md); padding: 25px 15px; text-align: center;
  border: 1px solid var(--glass-border); transition: var(--transition-1);
}
.figure-card:hover { transform: translateY(-3px); box-shadow: var(--glass-shadow); }
.figure-number { font-size: 48px; font-weight: var(--fw-700); color: var(--primary-color); margin-bottom: 10px; line-height: 1; }
.figure-label { font-size: var(--fs-7); color: var(--text-secondary); font-weight: var(--fw-500); }

.loading-content, .component-loading {
  display: flex; flex-direction: column; align-items: center; justify-content: center;
  padding: 40px 20px; color: var(--text-secondary); min-height: 400px;
}
.loading-spinner {
  width: 40px; height: 40px; border: 4px solid rgba(255, 255, 255, 0.1); border-left: 4px solid var(--primary-color);
  border-radius: 50%; animation: spin 1s linear infinite; margin-bottom: 15px;
}
@keyframes spin { 0% { transform: rotate(0deg); } 100% { transform: rotate(360deg); } }
.error-content, .component-error {
  display: flex; flex-direction: column; align-items: center; justify-content: center;
  padding: 40px 20px; text-align: center; color: var(--text-secondary);
}
.error-icon { font-size: 48px; color: var(--red-accent); margin-bottom: 15px; }
.retry-btn {
  margin-top: 15px; padding: 10px 20px; background: var(--gradient-primary); color: white;
  border: none; border-radius: 8px; cursor: pointer; transition: transform 0.2s ease;
}
.retry-btn:hover { transform: translateY(-2px); }

.scroll-header {
  position: fixed; top: 0; left: 0; width: 100%; padding: 10px 15px; display: flex; justify-content: space-between;
  align-items: center; background: var(--glass-bg); backdrop-filter: blur(15px); -webkit-backdrop-filter: blur(15px);
  border-bottom: 1px solid var(--glass-border); box-shadow: var(--glass-shadow); z-index: 1001;
  border-bottom-left-radius: var(--border-radius-lg); border-bottom-right-radius: var(--border-radius-lg); transition: transform 0.3s ease-out;
}
.scroll-header .header-profile { display: flex; align-items: center; gap: 15px; }
.scroll-header .avatar-box img { width: 45px; height: 45px; border-radius: 14px; }
.scroll-header .info-content .name { font-size: var(--fs-5); margin-bottom: 2px; font-weight: var(--fw-700); }
.scroll-header .info-content .title { font-size: 10px; padding: 2px 8px; font-weight: var(--fw-400); }
.header-actions { display: flex; align-items: center; gap: 10px; }
.header-actions .action-btn {
  color: var(--text-secondary); font-size: 24px; padding: 5px; width: 40px; height: 40px;
  display: flex; align-items: center; justify-content: center; border-radius: 12px; background: rgba(255, 255, 255, 0.1);
  transition: all 0.3s ease;
}
.header-actions .action-btn:hover { color: var(--primary-color); transform: scale(1.1); background: rgba(255, 107, 53, 0.2); }
.header-actions .action-btn[data-menu-btn] { width: auto; padding: 8px 14px; gap: 8px; }
.header-actions .action-btn[data-menu-btn]::after {
  content: "Menu"; font-size: var(--fs-6); font-weight: var(--fw-500); color: var(--text-secondary);
  transition: color var(--transition-1);
}
.header-actions .action-btn[data-menu-btn]:hover::after { color: var(--primary-color); }

.sidebar {
  margin-bottom: 20px; max-height: 120px; overflow: hidden;
  transition: max-height 0.8s cubic-bezier(0.23, 1, 0.32, 1); background: var(--glass-bg);
  backdrop-filter: blur(20px); -webkit-backdrop-filter: blur(20px); border: 1px solid var(--glass-border);
  border-radius: var(--border-radius-lg); padding: 20px; z-index: 1; position: relative;
}
.sidebar.active { max-height: 700px; }
.sidebar-info { position: relative; display: flex; justify-content: flex-start; align-items: center; gap: 15px; }
.avatar-box { border-radius: 20px; overflow: hidden; }
.avatar-box img, .sidebar-icon { width: 80px; height: 80px; object-fit: cover; }
.sidebar-icon {
  font-size: 40px; color: var(--primary-color); display: flex; align-items: center; justify-content: center;
  border-radius: 20px; background: rgba(255, 107, 53, 0.1);
}
.info-content .name { color: var(--text-primary); font-size: var(--fs-3); font-weight: var(--fw-700); margin-bottom: 10px; }
.info-content .title {
  color: var(--primary-color); background: rgba(255, 107, 53, 0.15); font-size: var(--fs-8);
  font-weight: var(--fw-500); width: max-content; padding: 4px 12px; border-radius: 8px;
}
.info_more-btn {
  position: absolute; top: -15px; right: -15px; border-radius: 0 var(--border-radius-md);
  font-size: var(--fs-8); color: var(--primary-color); background: var(--glass-bg);
  padding: 10px 12px; box-shadow: var(--glass-shadow); transition: var(--transition-1);
  display: flex; align-items: center; gap: 5px;
}
.info_more-btn:hover { background: rgba(255, 107, 53, 0.2); }
.info_more-btn ion-icon { font-size: 16px; transition: transform var(--transition-1); }
.sidebar.active .info_more-btn ion-icon { transform: rotate(180deg); }
.sidebar-info_more { opacity: 0; visibility: hidden; transition: opacity 0.6s ease, visibility 0.6s ease; }
.sidebar.active .sidebar-info_more { opacity: 1; visibility: visible; }
.sidebar-tabs { display: flex; border-bottom: 1px solid var(--glass-border); margin-bottom: 15px; }
.sidebar-tab-btn {
  flex: 1; text-align: center; padding: 10px; color: var(--text-secondary);
  border-bottom: 3px solid transparent; transition: var(--transition-1); position: relative;
  display: flex; align-items: center; justify-content: center; gap: 8px;
}
.sidebar-tab-btn.active { color: var(--primary-color); border-bottom-color: var(--primary-color); }
.sidebar-tab-content { display: none; }
.sidebar-tab-content.active { display: block; }
.content-list { list-style: none; padding: 0; margin: 0; }
.content-item { margin-bottom: 0; border-bottom: 1px solid var(--glass-border); }
.content-item:last-child { border-bottom: none; }
.content-link {
  display: flex; align-items: center; justify-content: space-between;
  padding: 12px 10px; color: var(--text-primary); transition: var(--transition-1); font-size: var(--fs-6);
}
.content-link.pre-hovered, .content-link:hover { background: rgba(255, 107, 53, 0.1); color: var(--primary-color); }
.content-link .content-link-main { display: flex; align-items: center; gap: 12px; }
.content-link ion-icon { font-size: 18px; }
.content-link .chevron-icon { color: var(--text-secondary); }
.content-link:hover .chevron-icon { color: var(--primary-color); }
.sidebar-actions {
  display: flex; justify-content: flex-end; align-items: center; gap: 15px;
  padding: 10px 0 0; margin-top: 15px; border-top: 1px solid var(--glass-border);
}
.action-btn { color: var(--gray-medium); font-size: 20px; transition: color 0.2s ease; display: flex; align-items: center; gap: 8px; }
.action-btn:hover { color: var(--gray-light); }
.sidebar-actions .action-btn span { font-size: var(--fs-7); }
.sidebar-tab-content ul { padding: 0; margin: 0; list-style: none; }
.sidebar-tab-content[data-sidebar-content="social"] ul { padding-left: 20px; list-style-type: '— '; }
.tree-submenu { padding-left: 25px; list-style-type: '· '; margin-top: 5px; }
.tree-submenu li { color: var(--text-secondary); font-size: var(--fs-7); }

#popup-overlay, #mini-browser-overlay {
  position: fixed; top: 0; left: 0; width: 100%; height: 100%;
  background: rgba(10, 14, 26, 0.4); backdrop-filter: blur(8px); -webkit-backdrop-filter: blur(8px);
  opacity: 0; visibility: hidden; transition: opacity 0.4s ease; z-index: 1002;
}
#popup-overlay.active, #mini-browser-overlay.active { opacity: 1; visibility: visible; }
#mini-browser-panel {
  position: fixed; bottom: 0; left: 0; width: 100%; height: 90vh; background: var(--navy-medium); z-index: 1008;
  border-top-left-radius: var(--border-radius-lg); border-top-right-radius: var(--border-radius-lg);
  transform: translateY(100%); transition: transform 0.5s cubic-bezier(0.25, 1, 0.5, 1);
  display: flex; flex-direction: column; overflow: hidden; border-top: 1px solid var(--glass-border);
}
body.light-theme #mini-browser-panel { background: var(--navy-light); }
#mini-browser-panel.active { transform: translateY(0); }
.mini-browser-header {
  display: flex; align-items: center; padding: 12px 15px; border-bottom: 1px solid var(--glass-border);
  flex-shrink: 0; gap: 15px;
}
.mini-browser-icon-container {
  width: 48px; height: 48px; border-radius: 12px; flex-shrink: 0; background-color: rgba(255,255,255,0.1);
  display: flex; align-items: center; justify-content: center; font-size: 24px; color: var(--primary-color);
}
.mini-browser-meta { flex-grow: 1; min-width: 0; }
.mini-browser-title {
  font-size: var(--fs-6); font-weight: var(--fw-700); color: var(--text-primary);
  white-space: nowrap; overflow: hidden; text-overflow: ellipsis;
}
.mini-browser-description {
  font-size: var(--fs-8); color: var(--text-secondary);
  white-space: nowrap; overflow: hidden; text-overflow: ellipsis;
}
.mini-browser-close-btn {
  display: flex; align-items: center; gap: 6px; padding: 8px 12px;
  background: rgba(255, 255, 255, 0.1); color: var(--text-primary); border-radius: 10px;
  font-size: var(--fs-7); flex-shrink: 0; transition: background-color 0.2s ease;
}
.mini-browser-close-btn:hover { background: rgba(255, 255, 255, 0.2); }
.mini-browser-close-btn ion-icon { font-size: 18px; }
.mini-browser-content { flex-grow: 1; position: relative; }
#mini-browser-iframe { width: 100%; height: 100%; border: none; }

#site-footer {
  position: fixed; bottom: 0; left: 0; width: 100%; height: 80vh; background: var(--glass-bg);
  border-top: 1px solid var(--glass-border); transform: translateY(100%);
  transition: transform 0.5s cubic-bezier(0.25, 1, 0.5, 1); z-index: 1004; display: flex; flex-direction: column;
  border-top-left-radius: var(--border-radius-lg); border-top-right-radius: var(--border-radius-lg); overflow: hidden;
}
#site-footer.visible { transform: translateY(0); }
.sitemap-panel-wrapper { display: flex; width: 200%; height: 100%; transition: transform 0.4s cubic-bezier(0.25, 0.1, 0.25, 1); }
.sitemap-panel { width: 50%; flex-shrink: 0; display: flex; flex-direction: column; height: 100%; }
.sitemap-container { max-width: 1200px; margin: 0 auto; width: 100%; padding: 20px 15px; overflow-y: auto; flex-grow: 1; }
.sitemap-header { display: flex; justify-content: space-between; align-items: center; margin-bottom: 20px; padding-inline: 5px; }
.sitemap-header .header-left { display: flex; align-items: center; gap: 12px; }
.sitemap-logo img { border-radius: 12px; }
.sitemap-title { font-size: var(--fs-4) !important; color: var(--text-primary); font-weight: var(--fw-700); }
.sitemap-control-btn {
  display: flex; align-items: center; gap: 6px; padding: 8px 12px;
  background: rgba(255, 255, 255, 0.1); color: var(--text-primary); border-radius: 10px;
  font-size: var(--fs-7); transition: background-color 0.2s ease;
}
.sitemap-control-btn:hover { background: rgba(255, 255, 255, 0.2); }
.sitemap-control-btn ion-icon { font-size: 18px; }
.sitemap-grid.horizontal-scroll-grid {
  display: grid; grid-auto-flow: column; grid-auto-columns: 60%; gap: 15px; overflow-x: auto;
  scroll-snap-type: x mandatory; padding: 10px 0 20px;
}
.sitemap-grid.horizontal-scroll-grid::-webkit-scrollbar { display: none; }
.sitemap-grid.horizontal-scroll-grid .sitemap-card { scroll-snap-align: start; min-width: 200px; }
.sitemap-card {
  background: rgba(255, 255, 255, 0.05); border-radius: var(--border-radius-md); padding: 15px;
  transition: var(--transition-1); border: 1px solid var(--glass-border); cursor: pointer;
  display: flex; align-items: center; gap: 12px; text-align: left;
}
.sitemap-card:hover { transform: translateY(-3px); box-shadow: var(--glass-shadow); background: rgba(255, 107, 53, 0.1); }
.sitemap-icon { font-size: 28px; color: var(--primary-color); flex-shrink: 0; }
.sitemap-card h5 { font-size: var(--fs-6); color: var(--text-primary); font-weight: var(--fw-700); }
.sitemap-actions { padding: 5px 0; margin-top: 15px; }
.sitemap-action-item {
  display: flex; justify-content: space-between; align-items: center; color: var(--text-primary);
  font-size: var(--fs-5); padding: 16px 10px; width: 100%; border-bottom: 1px solid var(--glass-border);
}
.sitemap-actions .sitemap-action-item:last-child { border-bottom: none; }
.sitemap-action-content { display: flex; align-items: center; gap: 15px; }
.sitemap-action-item ion-icon { color: var(--primary-color); font-size: 24px; }
.sitemap-action-item .action-chevron { color: var(--text-secondary); font-size: 20px; }
.sitemap-secondary-header-content { display: flex; align-items: center; gap: 10px; color: var(--primary-color); flex-grow: 1; }
.sitemap-secondary-header-content ion-icon { font-size: 24px; }
.sitemap-secondary-content { padding: 15px; color: var(--text-secondary); }
.sitemap-secondary-content h4 { font-size: var(--fs-5); color: var(--text-primary); margin-bottom: 10px; }
.sitemap-secondary-content p { font-size: var(--fs-6); color: var(--text-secondary); margin-bottom: 20px; }
.sitemap-footer-note { padding: 15px 0; color: var(--text-secondary); font-size: var(--fs-8); }
.contact-secretary-btn, .lang-btn {
  display: inline-flex; align-items: center; justify-content: center; gap: 8px; padding: 12px 15px;
  background: var(--gradient-primary); color: var(--white); border-radius: var(--border-radius-md);
  font-weight: var(--fw-600); white-space: nowrap;
}
.contact-secretary-btn { background: #06C755; }
.lang-btn.active { background: var(--gradient-primary); color: var(--white); }
.lang-btn:disabled { background: var(--gray-dark); cursor: not-allowed; }

.navbar {
  position: fixed; bottom: 0; left: 0; width: 100%; background: rgba(26, 30, 46, 0.9);
  backdrop-filter: blur(10px); border-top: 1px solid var(--glass-border);
  border-top-left-radius: 20px; border-top-right-radius: 20px; box-shadow: 0 -5px 20px rgba(0, 0, 0, 0.25);
  z-index: 1006; padding: 5px 0;
}
body.light-theme .navbar { background: rgba(255, 255, 255, 0.8); }
.navbar-list { display: flex; justify-content: space-around; align-items: center; }
.navbar-link {
  color: var(--gray-medium); padding: 8px 10px; transition: var(--transition-1); border-radius: 12px;
  font-size: var(--fs-7); display: flex; flex-direction: column; align-items: center; gap: 4px;
}
.navbar-link ion-icon { font-size: 24px; }
.navbar-link span { font-size: 12px; }
.navbar-link:hover { color: var(--text-primary); }
.navbar-link.active { color: var(--primary-color); }

.partners-hero {
  text-align: center; padding: 40px 20px; background: var(--gradient-primary);
  border-radius: var(--border-radius-lg); margin-bottom: 30px; color: white;
}
.partner-logos { display: grid; grid-template-columns: repeat(auto-fit, minmax(150px, 1fr)); gap: 20px; margin: 30px 0; }
.partner-logo {
  background: var(--glass-bg); padding: 20px; border-radius: var(--border-radius-md);
  text-align: center; min-height: 100px; display: flex; align-items: center; justify-content: center;
}
.contact-form { margin-top: 30px; }
.form { display: flex; flex-direction: column; gap: 20px; }
.input-wrapper { display: flex; flex-direction: column; gap: 20px; }
.form-input {
  background: rgba(255, 255, 255, 0.05); border: 1px solid var(--glass-border); color: var(--text-primary);
  padding: 15px; border-radius: var(--border-radius-md); font-size: var(--fs-6); transition: border-color 0.3s;
}
.form-input:focus { outline: none; border-color: var(--primary-color); }
textarea.form-input { min-height: 120px; resize: vertical; }
.form-btn {
  display: flex; align-items: center; justify-content: center; gap: 10px; padding: 15px;
  background: var(--gradient-primary); color: var(--white); border-radius: var(--border-radius-md);
  font-weight: var(--fw-600); transition: transform 0.2s, box-shadow 0.2s;
}
.form-btn:hover { transform: translateY(-2px); box-shadow: 0 6px 20px rgba(255, 107, 53, 0.3); }
.form-btn ion-icon { font-size: 20px; }

.share-options { display: flex; gap: 10px; }
#share-url-input {
  width: 100%; background: rgba(0,0,0,0.2); border: 1px solid var(--glass-border);
  color: var(--text-secondary); border-radius: 8px; padding: 8px 12px;
}
#copy-share-url-btn { display: inline-flex; align-items: center; justify-content: center; gap: 8px; padding: 10px 15px; background: var(--gradient-primary); color: var(--white); border-radius: var(--border-radius-md); font-weight: var(--fw-600); white-space: nowrap; }

@media (min-width: 580px) {
  :root { --fs-1: 36px; --fs-2: 28px; --fs-3: 24px; }
  main {
    margin-top: 30px; margin-bottom: 30px; padding-top: 80px; display: grid;
    grid-template-columns: 320px 1fr; gap: 30px; max-width: 1200px; margin-inline: auto;
  }
  .bento-map-grid { grid-auto-columns: calc(50% - 15px); }
  .sidebar { position: sticky; top: 100px; margin-bottom: 0; max-height: initial !important; align-self: start; }
  .sidebar-info_more { opacity: 1; visibility: visible; }
  .info_more-btn { display: none; }
  .scroll-header { 
    width: calc(100% - 30px); max-width: 1200px; left: 50%; transform: translateX(-50%); padding: 15px 20px;
  }
  #mini-browser-panel { left: 50%; width: 800px; max-width: 90%; height: 85vh; transform: translate(-50%, 100%); }
  #mini-browser-panel.active { transform: translate(-50%, 0); }
  .sitemap-grid { grid-template-columns: repeat(3, 1fr); gap: 20px; }
  .sitemap-grid.horizontal-scroll-grid { grid-auto-columns: 30%; }
  .navbar { all: unset; display: block; margin-top: 20px; }
  .navbar-list { display: flex; flex-direction: column; align-items: flex-start; gap: 10px; }
  .navbar-link { width: 100%; padding: 10px 15px; display: flex; align-items: center; gap: 15px; }
  .navbar-link ion-icon { font-size: 20px; }
  .navbar-link span { display: block; font-size: var(--fs-6); }
  .navbar-link.active { background: rgba(255, 107, 53, 0.1); }
  .input-wrapper { flex-direction: row; }
  .input-wrapper .form-input { width: 50%; }
}

@media (min-width: 768px) {
  .horizontal-scroll-grid { grid-auto-columns: 32%; }
  .bento-grid { grid-template-columns: repeat(auto-fit, minmax(300px, 1fr)); }
}

@media (min-width: 1024px) {
  .horizontal-scroll-grid { grid-auto-columns: 31%; }
  .bento-map-grid { grid-auto-columns: calc(33.333% - 14px); }
}

@media (min-width: 1250px) {
  main { grid-template-columns: 380px 1fr; padding-inline: 15px; }
}

/* Additional responsive adjustments for larger screens */
@media (min-width: 1400px) {
  .bento-grid { grid-template-columns: repeat(auto-fit, minmax(320px, 1fr)); }
  .horizontal-scroll-grid { grid-auto-columns: 24%; }
  .sitemap-grid.horizontal-scroll-grid { grid-auto-columns: 23%; }
}

/* Print styles */
@media print {
  .navbar, .scroll-header, #site-footer, .header-actions { display: none !important; }
  main { padding: 0; margin: 0; grid-template-columns: 1fr; }
  .bento-card { break-inside: avoid; box-shadow: none !important; }
  body { background: white !important; color: black !important; }
}

/* Reduced motion for accessibility */
@media (prefers-reduced-motion: reduce) {
  *, *::before, *::after { animation-duration: 0.01ms !important; animation-iteration-count: 1 !important; transition-duration: 0.01ms !important; }
  .marquee-content { animation: none; }
  .bento-card:hover { transform: none; }
}

/* High contrast mode support */
@media (prefers-contrast: high) {
  :root {
    --glass-border: rgba(255, 255, 255, 0.3);
    --glass-shadow: 0 0 0 1px var(--white);
  }
  .bento-card { border-width: 2px; }
}

/* Orientation-specific styles */
@media (orientation: landscape) and (max-height: 500px) {
  main { padding-top: 60px; padding-bottom: 70px; }
  .sidebar { max-height: 100px; }
  .sidebar.active { max-height: 400px; }
}

/* Touch device optimizations */
@media (hover: none) and (pointer: coarse) {
  .bento-card:hover { transform: none; box-shadow: var(--glass-shadow); }
  .learn-more-btn:hover { transform: none; box-shadow: none; }
  .tab-btn:hover { color: var(--text-secondary); }
  .tab-btn.active { color: var(--primary-color); }
}

/* Dark mode auto-detection */
@media (prefers-color-scheme: dark) {
  body:not(.light-theme) {
    --navy-dark: #0a0e1a; --navy-medium: #1a1e2e; --navy-light: #2d3748;
    --glass-bg: rgba(26, 30, 46, 0.8); --glass-border: rgba(255, 255, 255, 0.1);
    --text-primary: var(--white); --text-secondary: var(--gray-light);
    --bg-gradient: linear-gradient(135deg, var(--navy-dark) 0%, var(--navy-medium) 50%, var(--navy-light) 100%);
    --gradient-card: linear-gradient(135deg, rgba(10, 14, 26, 0.9) 0%, rgba(26, 30, 46, 0.95) 100%);
  }
}

/* Very small screens */
@media (max-width: 359px) {
  main { margin: 10px; padding-top: 60px; padding-bottom: 80px; min-width: unset; }
  .bento-grid { grid-template-columns: 1fr; gap: 15px; }
  .bento-card { padding: 20px; min-height: 250px; }
  .horizontal-scroll-grid { grid-auto-columns: 90%; }
  .sidebar { padding: 15px; }
  .sidebar-info { gap: 12px; }
  .avatar-box img, .sidebar-icon { width: 60px; height: 60px; }
}

/* Ultra-wide screens */
@media (min-width: 1920px) {
  main { max-width: 1400px; }
  .bento-grid { grid-template-columns: repeat(auto-fit, minmax(350px, 1fr)); }
}

/* Mobile landscape fixes */
@media (max-height: 600px) and (orientation: landscape) {
  #site-footer { height: 85vh; }
  #mini-browser-panel { height: 95vh; }
  .sidebar.active { max-height: 500px; overflow-y: auto; }
}

/* Fix for foldable devices */
@media (max-width: 540px) and (max-height: 720px) {
  main { padding-bottom: 100px; }
  .navbar { padding: 8px 0; }
}

/* Performance optimizations for low-end devices */
@media (max-width: 1024px) and (prefers-reduced-data: reduce) {
  .philosophy-card::before { transition: none; }
  .bento-card::before { display: none; }
  .marquee { display: none; }
}

/* Enhanced focus indicators for accessibility */
@media (any-pointer: coarse) {
  .tab-btn:focus, .navbar-link:focus, .action-btn:focus { outline: 2px solid var(--primary-color); outline-offset: 2px; }
}

/* Script-dependent fallbacks */
.no-js .sidebar { max-height: none; }
.no-js .sidebar-info_more { opacity: 1; visibility: visible; }
.no-js .info_more-btn { display: none; }
.no-js article { display: block; opacity: 1; }
.no-js .tab-content { display: block; }
.no-js .tab-nav { display: none; }

/* Loading state enhancements */
.is-loading .bento-grid { opacity: 0.6; pointer-events: none; }
.is-loading .bento-card { position: relative; }
.is-loading .bento-card::after {
  content: ''; position: absolute; top: 50%; left: 50%; transform: translate(-50%, -50%);
  width: 30px; height: 30px; border: 2px solid var(--glass-border); border-top: 2px solid var(--primary-color);
  border-radius: 50%; animation: spin 1s linear infinite;
}

/* Error state styling */
.has-error .bento-card { border-color: var(--red-accent); background: rgba(255, 71, 87, 0.05); }
.has-error .bento-card::before { background: var(--red-accent); }

/* Success state styling */
.has-success .bento-card { border-color: var(--success); background: rgba(16, 185, 129, 0.05); }
.has-success .bento-card::before { background: var(--success); }

/* RTL language support */
[dir="rtl"] {
  .article-title::after { left: auto; right: 0; }
  .info_more-btn { left: -15px; right: auto; }
  .sidebar-tab-btn { flex-direction: row-reverse; }
  .content-link .content-link-main { flex-direction: row-reverse; }
  .marquee-content { animation-direction: reverse; }
}

/* Scrollbar styling for webkit browsers */
@media (min-width: 768px) {
  ::-webkit-scrollbar { width: 8px; }
  ::-webkit-scrollbar-track { background: var(--navy-dark); }
  ::-webkit-scrollbar-thumb { background: var(--gray-dark); border-radius: 4px; }
  ::-webkit-scrollbar-thumb:hover { background: var(--primary-color); }
}

/* Selection styles */
::selection { background: rgba(255, 107, 53, 0.3); color: var(--text-primary); }
::-moz-selection { background: rgba(255, 107, 53, 0.3); color: var(--text-primary); }

/* Focus styles for keyboard navigation */
:focus-visible { outline: 2px solid var(--primary-color); outline-offset: 2px; border-radius: 4px; }

/* Smooth scrolling for users who don't prefer reduced motion */
@media (prefers-reduced-motion: no-preference) {
  html { scroll-behavior: smooth; }
}

/* Container query support (future-proofing) */
@container (min-width: 380px) {
  .bento-card { padding: 30px; }
}

/* Final optimization - critical above-the-fold styles */
@media (min-width: 580px) {
  .scroll-header { will-change: transform; }
  .bento-card { will-change: transform; }
}