/* Base Design Tokens & Reset */
* {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
}

:root {
    /* Transitions */
    --transition-speed: 0.3s;
    --transition-smooth: all 0.3s cubic-bezier(0.4, 0, 0.2, 1);
    
    /* Layout */
    --container-width: 1200px;
}

/* Theme A: Traditional Academic Majesty (격식있는 전통 학술 레이아웃) */
.theme-traditional {
    --primary-color: #0F2537;       /* Deep Imperial Blue */
    --primary-light: #1A3E5C;
    --accent-color: #C5A059;        /* Antique Gold */
    --accent-hover: #A37F3D;
    --bg-dark: #0A1B29;
    --bg-light: #FAF7F2;            /* Antique Warm Ivory background */
    --bg-card: #FFFFFF;
    --text-main: #2D3748;
    --text-muted: #5A6B7C;
    --text-light: #F7FAFC;
    --border-color: #DCD6CD;        /* Warm card borders */
    --border-accent: #C5A059;
    --card-shadow: 0 0 0 1px rgba(0, 0, 0, 0.05), 0 2px 5px rgba(0, 0, 0, 0.05); /* Rigid box outline */
    --border-radius: 0px;           /* Sharp traditional corners */
    --font-heading: 'Montserrat', system-ui, sans-serif;
    --font-body: 'Inter', system-ui, sans-serif;
    --hero-overlay-opacity: 0.8;
    --gradient-hero: linear-gradient(135deg, rgba(15, 37, 55, 0.95), rgba(26, 62, 92, 0.85));
    --crest-border: 2px solid var(--accent-color);
}

/* Theme B: Modern Minimalist Harmony (깔끔한 현대 그리드 레이아웃) */
.theme-modern {
    --primary-color: #0B4F43;       /* Minimal Deep Emerald/Teal */
    --primary-light: #127261;
    --accent-color: #D4AF37;        /* Champagne Gold */
    --accent-hover: #F2D26D;
    --bg-dark: #08342C;
    --bg-light: #F2F7F5;            /* Ultra-clean light gray background */
    --bg-card: #FFFFFF;             /* Clean borderless white cards */
    --text-main: #1C2E2A;
    --text-muted: #627A75;
    --text-light: #FFFFFF;
    --border-color: transparent;    /* Borderless layout! */
    --border-accent: #0B4F43;
    --card-shadow: 0 15px 35px rgba(11, 79, 67, 0.05); /* Floating shadows */
    --border-radius: 20px;          /* Soft modern rounded shapes */
    --font-heading: 'Montserrat', system-ui, sans-serif;
    --font-body: 'Inter', system-ui, sans-serif;
    --hero-overlay-opacity: 0.55;
    --gradient-hero: linear-gradient(135deg, rgba(11, 79, 67, 0.85), rgba(18, 114, 97, 0.7));
    --crest-border: none;
}

body {
    font-family: var(--font-body);
    color: var(--text-main);
    background-color: var(--bg-light);
    line-height: 1.6;
    transition: var(--transition-smooth);
}

h1, h2, h3, h4, h5, h6 {
    font-family: var(--font-heading);
    color: var(--primary-color);
    font-weight: 700;
    transition: var(--transition-smooth);
}

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

.container {
    width: 90%;
    max-width: var(--container-width);
    margin: 0 auto;
}

/* Design Switcher Panel */
#design-switcher {
    position: fixed;
    bottom: 20px;
    right: 20px;
    background-color: rgba(255, 255, 255, 0.95);
    border: 1px solid rgba(0,0,0,0.1);
    border-radius: 12px;
    box-shadow: 0 10px 25px rgba(0, 0, 0, 0.15);
    padding: 12px 16px;
    z-index: 10000;
    display: flex;
    flex-direction: column;
    gap: 8px;
    backdrop-filter: blur(10px);
    transition: var(--transition-smooth);
}
#design-switcher .switcher-title {
    font-size: 13px;
    font-weight: 700;
    color: #4A5568;
    text-transform: uppercase;
    display: flex;
    align-items: center;
    gap: 6px;
}
#design-switcher .switcher-buttons {
    display: flex;
    gap: 8px;
}
#design-switcher button {
    padding: 8px 12px;
    border: 1px solid #E2E8F0;
    border-radius: 6px;
    background-color: #FFFFFF;
    font-family: var(--font-body);
    font-size: 12px;
    font-weight: 600;
    cursor: pointer;
    display: flex;
    align-items: center;
    gap: 6px;
    transition: var(--transition-smooth);
}
#design-switcher button:hover {
    background-color: #F7FAFC;
}
#design-switcher button.active {
    background-color: var(--primary-color);
    color: var(--text-light);
    border-color: var(--primary-color);
}
#design-switcher button .badge {
    background-color: var(--accent-color);
    color: #000;
    font-size: 10px;
    padding: 2px 4px;
    border-radius: 4px;
    font-weight: 700;
}

/* Top Utility Bar */
.top-bar {
    background-color: var(--primary-color);
    color: var(--text-light);
    font-size: 14px;
    padding: 10px 0;
    border-bottom: 1px solid rgba(255, 255, 255, 0.1);
    transition: var(--transition-smooth);
}
.top-bar-content {
    display: flex;
    justify-content: space-between;
    align-items: center;
}
.quick-links {
    display: flex;
    gap: 16px;
    align-items: center;
}
.quick-links a {
    color: rgba(255, 255, 255, 0.8);
}
.quick-links a:hover {
    color: var(--accent-color);
}
.lang-selector span {
    cursor: pointer;
}
.lang-selector span.active {
    font-weight: 700;
    color: var(--accent-color);
}

/* Main Navigation Header */
.main-header {
    background-color: var(--bg-card);
    box-shadow: var(--card-shadow);
    position: sticky;
    top: 0;
    z-index: 1000;
    border-bottom: 2px solid var(--border-color);
    transition: var(--transition-smooth);
}
.header-container {
    display: flex;
    justify-content: space-between;
    align-items: center;
    height: 80px;
}
.logo-area {
    display: flex;
    align-items: center;
    gap: 12px;
    cursor: pointer;
}
.logo-img {
    width: 52px;
    height: 52px;
    object-fit: contain;
    border-radius: 50%;
    transition: var(--transition-smooth);
}
.theme-traditional .logo-img {
    border: 1px solid var(--accent-color);
    box-shadow: 0 0 10px rgba(197, 160, 89, 0.3);
}
.theme-modern .logo-img {
    border: none;
    box-shadow: 0 4px 10px rgba(13, 63, 53, 0.15);
}
.logo-text {
    display: flex;
    flex-direction: column;
}
.logo-title {
    font-size: 24px;
    font-weight: 800;
    line-height: 1.2;
}
.logo-subtitle {
    font-size: 13px;
    color: var(--text-muted);
    font-weight: 600;
    letter-spacing: 0.5px;
}

/* Main Navigation Menu */
.main-nav {
    display: block;
}
.main-nav > ul {
    display: flex;
    list-style: none;
    gap: 28px;
}
.nav-item {
    position: relative;
    padding: 28px 0;
}
.nav-link {
    font-weight: 700;
    font-size: 17px;
    color: var(--text-main);
    letter-spacing: -0.2px;
}
.nav-link:hover {
    color: var(--accent-color);
}
/* Dropdown Menu styling */
.dropdown {
    position: absolute;
    top: 100%;
    left: 50%;
    transform: translateX(-50%) translateY(10px);
    background-color: var(--bg-card);
    border: 1px solid var(--border-color);
    border-top: 3px solid var(--accent-color);
    border-radius: var(--border-radius);
    box-shadow: 0 10px 20px rgba(0,0,0,0.1);
    list-style: none;
    min-width: 180px;
    opacity: 0;
    pointer-events: none;
    transition: var(--transition-smooth);
}
.dropdown li a {
    display: block;
    padding: 11px 18px;
    font-size: 14px;
    font-weight: 600;
    color: var(--text-main);
    border-bottom: 1px solid var(--border-color);
}
.dropdown li:last-child a {
    border-bottom: none;
}
.dropdown li a:hover {
    background-color: var(--bg-light);
    color: var(--accent-color);
    padding-left: 20px;
}
.nav-item:hover .dropdown {
    opacity: 1;
    pointer-events: auto;
    transform: translateX(-50%) translateY(0);
}

/* Header Action Buttons */
.header-actions {
    display: flex;
    align-items: center;
    gap: 16px;
}
.btn {
    display: inline-block;
    padding: 10px 20px;
    border-radius: var(--border-radius);
    font-size: 14px;
    font-weight: 700;
    cursor: pointer;
    text-align: center;
    border: 1px solid transparent;
    transition: var(--transition-smooth);
}
.btn-apply {
    background-color: var(--accent-color);
    color: #000;
}
.btn-apply:hover {
    background-color: var(--accent-hover);
}
.btn-primary {
    background-color: var(--primary-color);
    color: var(--text-light);
}
.btn-primary:hover {
    background-color: var(--primary-light);
}
.btn-outline {
    background-color: transparent;
    border-color: var(--accent-color);
    color: var(--accent-color);
}
.btn-outline:hover {
    background-color: var(--accent-color);
    color: #000;
}
.btn-block {
    display: block;
    width: 100%;
}
.btn-sm {
    padding: 6px 12px;
    font-size: 12px;
}
.mobile-menu-btn {
    display: none;
    font-size: 24px;
    background: none;
    border: none;
    color: var(--text-main);
    cursor: pointer;
}

/* Mobile Nav Drawer */
.mobile-nav-drawer {
    position: fixed;
    top: 0;
    right: -300px;
    width: 300px;
    height: 100vh;
    background-color: var(--bg-card);
    box-shadow: -5px 0 25px rgba(0,0,0,0.15);
    z-index: 2000;
    transition: right 0.4s cubic-bezier(0.4, 0, 0.2, 1);
    display: flex;
    flex-direction: column;
}
.mobile-nav-drawer.open {
    right: 0;
}
.drawer-header {
    padding: 20px;
    border-bottom: 1px solid var(--border-color);
    display: flex;
    justify-content: space-between;
    align-items: center;
}
.drawer-logo {
    font-family: var(--font-heading);
    font-weight: 800;
    color: var(--primary-color);
}
.drawer-close {
    font-size: 28px;
    border: none;
    background: none;
    cursor: pointer;
    color: var(--text-main);
}
.drawer-content {
    flex: 1;
    overflow-y: auto;
    padding: 20px;
}
.mobile-nav-list {
    list-style: none;
    display: flex;
    flex-direction: column;
    gap: 16px;
}
.mobile-parent {
    font-weight: 700;
    font-size: 16px;
    display: flex;
    justify-content: space-between;
    align-items: center;
    cursor: pointer;
    padding: 8px 0;
    border-bottom: 1px solid var(--border-color);
}
.mobile-child {
    list-style: none;
    padding-left: 16px;
    display: none;
    flex-direction: column;
    gap: 10px;
    margin-top: 8px;
}
.mobile-child.show {
    display: flex;
}
.mobile-child a {
    font-size: 14px;
    color: var(--text-muted);
}

/* Banner / Hero Section */
.hero-banner {
    position: relative;
    padding: 110px 0;
    min-height: 500px;
    display: flex;
    align-items: center;
    background-color: var(--primary-color);
    background-size: cover;
    background-position: center;
    transition: var(--transition-smooth);
}
/* Bright & majestic university campus background pattern */
.theme-traditional .hero-banner {
    background-image: linear-gradient(135deg, rgba(10, 25, 49, 0.45), rgba(15, 37, 55, 0.38)), url('assets/hero_graduates.jpg');
}
.theme-modern .hero-banner {
    background-image: linear-gradient(135deg, rgba(13, 63, 53, 0.45), rgba(21, 98, 83, 0.38)), url('assets/hero_graduates.jpg');
    border-radius: 0 0 40px 40px;
}
.hero-overlay {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: radial-gradient(circle at center, transparent 50%, rgba(0, 0, 0, 0.25) 100%);
    pointer-events: none;
}
.hero-content {
    position: relative;
    z-index: 10;
    color: var(--text-light);
    max-width: 850px;
}
.hero-badge {
    display: inline-block;
    padding: 6px 18px;
    background-color: rgba(10, 25, 49, 0.7);
    backdrop-filter: blur(6px);
    border: 1px solid rgba(197, 160, 89, 0.5);
    border-radius: 30px;
    font-size: 14px;
    font-weight: 700;
    color: var(--accent-color);
    letter-spacing: 2px;
    margin-bottom: 24px;
    text-transform: uppercase;
}
.hero-title {
    font-size: 42px;
    color: #FFFFFF;
    margin-bottom: 20px;
    line-height: 1.3;
    word-break: keep-all;
    text-shadow: 0 3px 14px rgba(0, 0, 0, 0.75);
}
.hero-subtitle {
    font-size: 19px;
    color: #F7FAFC;
    margin-bottom: 32px;
    max-width: 700px;
    line-height: 1.6;
    text-shadow: 0 2px 10px rgba(0, 0, 0, 0.7);
}
.hero-actions {
    display: flex;
    gap: 16px;
}

/* Core Content Panel Styles */
.main-content-container {
    padding: 60px 0;
}
.subpage-section {
    display: none;
}
.subpage-section.active {
    display: block;
    animation: fadeIn 0.5s ease;
}

/* Home Page specific layouts */
.board-grid {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 32px;
    margin-bottom: 60px;
}
.board-card {
    background-color: var(--bg-card);
    border-radius: var(--border-radius);
    padding: 28px;
    box-shadow: var(--card-shadow);
    border: 1px solid var(--border-color);
}
.board-card .card-header {
    display: flex;
    justify-content: space-between;
    align-items: center;
    border-bottom: 2px solid var(--border-color);
    padding-bottom: 14px;
    margin-bottom: 20px;
}
.board-card .card-header h3 {
    font-size: 18px;
    display: flex;
    align-items: center;
    gap: 8px;
}
.text-accent {
    color: var(--accent-color);
}
.more-link {
    font-size: 12px;
    font-weight: 700;
    color: var(--text-muted);
}
.more-link:hover {
    color: var(--accent-color);
}
.board-list {
    list-style: none;
    display: flex;
    flex-direction: column;
    gap: 12px;
}
.board-list li a {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: 8px 0;
    border-bottom: 1px dashed var(--border-color);
}
.board-list li:last-child a {
    border-bottom: none;
}
.board-list li a .title {
    font-weight: 600;
    font-size: 14px;
    color: var(--text-main);
    overflow: hidden;
    text-overflow: ellipsis;
    white-space: nowrap;
    max-width: 75%;
}
.board-list li a .date {
    font-size: 12px;
    color: var(--text-muted);
}
.board-list li a:hover .title {
    color: var(--accent-color);
    padding-left: 6px;
}

/* Three Core Pillars */
.pillars-section {
    margin-bottom: 60px;
    text-align: center;
}
.section-title {
    font-size: 24px;
    margin-bottom: 30px;
    position: relative;
    display: inline-block;
    padding-bottom: 10px;
}
.section-title::after {
    content: '';
    position: absolute;
    bottom: 0;
    left: 50%;
    transform: translateX(-50%);
    width: 60px;
    height: 3px;
    background-color: var(--accent-color);
}
.pillars-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 28px;
}
.pillar-card {
    background-color: var(--bg-card);
    padding: 40px 30px;
    border-radius: var(--border-radius);
    box-shadow: var(--card-shadow);
    border: 1px solid var(--border-color);
    transition: var(--transition-smooth);
}
.pillar-card:hover {
    transform: translateY(-8px);
    border-color: var(--accent-color);
}
.pillar-icon {
    font-size: 36px;
    color: var(--accent-color);
    margin-bottom: 20px;
}
.pillar-card h4 {
    font-size: 18px;
    margin-bottom: 14px;
}
.pillar-card p {
    font-size: 14px;
    color: var(--text-muted);
}

/* Quick buttons panel */
.quick-panel {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: 20px;
    margin-bottom: 20px;
}
.quick-btn {
    background-color: var(--primary-color);
    color: var(--text-light);
    padding: 24px;
    border-radius: var(--border-radius);
    text-align: center;
    box-shadow: var(--card-shadow);
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 12px;
}
.quick-btn i {
    font-size: 28px;
    color: var(--accent-color);
}
.quick-btn span {
    font-weight: 700;
    font-size: 14px;
}
.quick-btn:hover {
    background-color: var(--primary-light);
    transform: scale(1.03);
}

/* Multi-Page Sidebar Layout */
.section-container {
    display: flex;
    gap: 40px;
}
.sidebar {
    width: 240px;
    flex-shrink: 0;
}
.sidebar h3 {
    font-size: 22px;
    border-bottom: 2px solid var(--primary-color);
    padding-bottom: 12px;
    margin-bottom: 20px;
}
.sidebar-menu {
    list-style: none;
    display: flex;
    flex-direction: column;
    gap: 4px;
}
.sidebar-menu li a {
    display: block;
    padding: 13px 18px;
    background-color: var(--bg-card);
    border: 1px solid var(--border-color);
    border-radius: var(--border-radius);
    font-weight: 600;
    font-size: 15px;
    color: var(--text-main);
}
.sidebar-menu li.active a {
    background-color: var(--primary-color);
    color: var(--text-light);
    border-color: var(--primary-color);
}
.sidebar-menu li:not(.active) a:hover {
    border-color: var(--accent-color);
    color: var(--accent-color);
}
.page-content {
    flex: 1;
}

/* Sub-Tab Contents */
.sub-tab-content {
    display: none;
    animation: fadeIn 0.4s ease;
}
.sub-tab-content.active {
    display: block;
}
.sub-title {
    font-size: 26px;
    margin-bottom: 24px;
    border-left: 4px solid var(--accent-color);
    padding-left: 12px;
}
.content-block {
    background-color: var(--bg-card);
    padding: 32px;
    border-radius: var(--border-radius);
    box-shadow: var(--card-shadow);
    border: 1px solid var(--border-color);
    font-size: 16px;
}
.content-block p {
    font-size: 16px;
    line-height: 1.75;
}
.quote-box {
    border-left: 4px solid var(--primary-color);
    padding: 18px 22px;
    background-color: var(--bg-light);
    font-style: italic;
    font-weight: 600;
    color: var(--primary-color);
    margin-bottom: 20px;
    font-size: 16px;
}
.list-styled {
    list-style: none;
    margin: 20px 0;
}
.list-styled li {
    position: relative;
    padding-left: 22px;
    margin-bottom: 12px;
    font-size: 15px;
}
.list-styled li::before {
    content: '•';
    color: var(--accent-color);
    font-size: 20px;
    position: absolute;
    left: 4px;
    top: -2px;
}

/* Timeline Components */
.timeline {
    position: relative;
    padding-left: 30px;
    border-left: 2px solid var(--border-color);
}
.timeline-item {
    position: relative;
    margin-bottom: 40px;
}
.timeline-item::before {
    content: '';
    position: absolute;
    left: -37px;
    top: 4px;
    width: 12px;
    height: 12px;
    border-radius: 50%;
    background-color: var(--accent-color);
    border: 2px solid var(--bg-light);
}
.timeline-year {
    font-family: var(--font-heading);
    font-size: 22px;
    font-weight: 700;
    color: var(--accent-color);
    margin-bottom: 8px;
}
.timeline-body {
    background-color: var(--bg-card);
    padding: 20px;
    border-radius: var(--border-radius);
    border: 1px solid var(--border-color);
    box-shadow: var(--card-shadow);
}

/* Faculty Section */
.faculty-grid {
    display: flex;
    flex-direction: column;
    gap: 20px;
}
.faculty-card {
    display: flex;
    background-color: var(--bg-card);
    border-radius: var(--border-radius);
    padding: 24px;
    gap: 24px;
    border: 1px solid var(--border-color);
    box-shadow: var(--card-shadow);
}
.faculty-avatar {
    width: 90px !important;
    height: 90px !important;
    min-width: 90px !important;
    min-height: 90px !important;
    max-width: 90px !important;
    max-height: 90px !important;
    border-radius: 50% !important;
    background-color: var(--bg-light);
    color: var(--primary-color);
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 36px;
    border: 1.5px solid rgba(0, 0, 0, 0.15) !important;
    box-shadow: 0 4px 12px rgba(0, 0, 0, 0.08);
    overflow: hidden !important;
    flex-shrink: 0 !important;
    position: relative !important;
}
.faculty-avatar img {
    width: 100% !important;
    height: 100% !important;
    max-width: 100% !important;
    max-height: 100% !important;
    object-fit: cover !important;
    object-position: center top !important;
    border-radius: 50% !important;
    display: block !important;
}
.faculty-info h4 {
    font-size: 18px;
    margin-bottom: 4px;
}
.faculty-title {
    font-size: 13px;
    color: var(--accent-color);
    font-weight: 700;
    display: block;
    margin-bottom: 8px;
}
.faculty-edu {
    font-size: 13px;
    font-weight: 600;
    color: var(--text-main);
}
.faculty-specialty {
    font-size: 13px;
    color: var(--text-muted);
}

/* Mock Map styling */
.mock-map {
    width: 100%;
    height: 300px;
    background-color: #E2E8F0;
    border-radius: var(--border-radius);
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    color: #718096;
    gap: 12px;
    border: 1px solid var(--border-color);
    margin-top: 20px;
}
.mock-map i {
    font-size: 48px;
    color: var(--accent-color);
}

/* Admissions Grid & Interactive Prep Checklist */
.admissions-header {
    text-align: center;
    margin-bottom: 40px;
}
.admissions-header h2 {
    font-size: 28px;
    margin-bottom: 12px;
}
.admissions-grid {
    display: grid;
    grid-template-columns: 1.5fr 1fr;
    gap: 40px;
}
.admissions-info-panel {
    background-color: var(--bg-card);
    border-radius: var(--border-radius);
    padding: 30px;
    box-shadow: var(--card-shadow);
    border: 1px solid var(--border-color);
}
.admissions-action-panel {
    display: flex;
    flex-direction: column;
    gap: 30px;
}
.interactive-checklist {
    background-color: var(--bg-card);
    border-radius: var(--border-radius);
    padding: 24px;
    box-shadow: var(--card-shadow);
    border: 1px solid var(--border-color);
}
.interactive-checklist h4 {
    font-size: 16px;
    margin-bottom: 6px;
}
.interactive-checklist .subtitle {
    font-size: 11px;
    color: var(--text-muted);
    margin-bottom: 16px;
}
.checklist-items {
    list-style: none;
    display: flex;
    flex-direction: column;
    gap: 12px;
    margin-bottom: 20px;
}
.checklist-items li label {
    font-size: 13px;
    font-weight: 600;
    cursor: pointer;
    display: flex;
    align-items: center;
    gap: 8px;
}
.checklist-items li input[type="checkbox"] {
    width: 16px;
    height: 16px;
    accent-color: var(--accent-color);
}
.progress-bar-container {
    background-color: var(--bg-light);
    border-radius: 10px;
    padding: 12px;
}
.progress-label {
    font-size: 12px;
    font-weight: 700;
    display: flex;
    justify-content: space-between;
    margin-bottom: 6px;
}
.progress-bar {
    width: 100%;
    height: 8px;
    background-color: var(--border-color);
    border-radius: 4px;
    overflow: hidden;
}
#progress-fill {
    height: 100%;
    background-color: var(--accent-color);
    transition: width 0.4s ease;
}
.admissions-download-box {
    background-color: var(--bg-card);
    border-radius: var(--border-radius);
    padding: 24px;
    border: 1px solid var(--border-color);
    box-shadow: var(--card-shadow);
}
.admissions-download-box h4 {
    margin-bottom: 8px;
}
.admissions-download-box p {
    font-size: 13px;
    color: var(--text-muted);
    margin-bottom: 16px;
}

/* Styled Table */
.table-styled {
    width: 100%;
    border-collapse: collapse;
    margin-top: 14px;
}
.table-styled th, .table-styled td {
    padding: 14px 18px;
    border: 1px solid var(--border-color);
    font-size: 15px;
    text-align: left;
}
.table-styled th {
    background-color: var(--primary-color);
    color: var(--text-light);
    font-weight: 700;
}
.table-styled tbody tr:nth-child(even) {
    background-color: var(--bg-light);
}
.text-center {
    text-align: center !important;
}
.text-center th, .text-center td {
    text-align: center !important;
}
.bg-light {
    background-color: var(--bg-light);
}

/* Global Program Banner */
.global-banner {
    background-color: var(--primary-color);
    color: var(--text-light);
    padding: 60px 40px;
    border-radius: var(--border-radius);
    margin-bottom: 30px;
    text-align: center;
    background-size: cover;
    background-position: center;
}
.theme-traditional .global-banner {
    background-image: linear-gradient(rgba(10,25,49,0.85), rgba(10,25,49,0.85)), url('https://images.unsplash.com/photo-1523050854058-8df90110c9f1?q=80&w=1470&auto=format&fit=crop');
}
.theme-modern .global-banner {
    background-image: linear-gradient(rgba(13,63,53,0.85), rgba(13,63,53,0.85)), url('https://images.unsplash.com/photo-1523050854058-8df90110c9f1?q=80&w=1470&auto=format&fit=crop');
}
.global-banner h2 {
    font-size: 28px;
    color: var(--text-light);
    margin-bottom: 12px;
}
.global-banner p {
    font-size: 14px;
    color: var(--accent-color);
    font-weight: 700;
}
.global-content {
    background-color: var(--bg-card);
    border-radius: var(--border-radius);
    padding: 30px;
    border: 1px solid var(--border-color);
    box-shadow: var(--card-shadow);
}

/* Overseas Branch Campuses Premium Section */
.global-stats-bar {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(220px, 1fr));
    gap: 20px;
    margin-bottom: 30px;
}
.stat-box {
    background-color: var(--bg-light);
    border: 1px solid var(--border-color);
    border-radius: var(--border-radius);
    padding: 20px;
    text-align: center;
    box-shadow: var(--shadow-sm);
    transition: var(--transition-normal);
}
.stat-box:hover {
    transform: translateY(-3px);
    box-shadow: var(--card-shadow);
}
.stat-number {
    font-size: 2rem;
    font-weight: 800;
    color: var(--primary-color);
    margin-bottom: 5px;
    font-family: var(--font-heading);
}
.stat-label {
    font-size: 0.85rem;
    font-weight: 600;
    color: var(--text-muted);
}

/* Continent Filter Tabs */
.branch-filter-bar {
    display: flex;
    justify-content: center;
    gap: 10px;
    flex-wrap: wrap;
    margin-bottom: 35px;
    padding-bottom: 15px;
    border-bottom: 1px solid var(--border-color);
}
.branch-filter-btn {
    background-color: var(--bg-card);
    border: 1px solid var(--border-color);
    color: var(--text-main);
    padding: 10px 22px;
    border-radius: 25px;
    font-weight: 600;
    font-size: 0.9rem;
    cursor: pointer;
    transition: all 0.25s ease;
    display: flex;
    align-items: center;
    gap: 8px;
}
.branch-filter-btn:hover {
    border-color: var(--primary-color);
    color: var(--primary-color);
}
.branch-filter-btn.active {
    background-color: var(--primary-color);
    color: #fff;
    border-color: var(--primary-color);
    box-shadow: var(--shadow-sm);
}

/* Branch Grid & 2-Column Cards */
.branch-grid {
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: 28px;
}
@media screen and (max-width: 900px) {
    .branch-grid {
        grid-template-columns: 1fr;
    }
}
.branch-card {
    background-color: var(--bg-card);
    border-radius: 12px;
    border: 1px solid var(--border-color);
    box-shadow: var(--card-shadow);
    overflow: hidden;
    transition: var(--transition-normal);
    display: flex;
    flex-direction: column;
}
.branch-card:hover {
    box-shadow: var(--shadow-lg);
    border-color: var(--accent-color);
    transform: translateY(-4px);
}
.branch-visual-side {
    background-color: var(--bg-light);
    padding: 18px;
    display: flex;
    flex-direction: column;
    gap: 12px;
    border-bottom: 1px solid var(--border-color);
}
.branch-main-img-wrap {
    width: 100%;
    height: 200px;
    border-radius: 8px;
    overflow: hidden;
    position: relative;
    box-shadow: var(--shadow-sm);
}
.branch-main-img-wrap img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    transition: transform 0.4s ease;
}
.branch-card:hover .branch-main-img-wrap img {
    transform: scale(1.05);
}
.branch-badge-overlay {
    position: absolute;
    top: 12px;
    left: 12px;
    background: rgba(10, 25, 49, 0.85);
    color: #fff;
    backdrop-filter: blur(4px);
    padding: 5px 12px;
    border-radius: 20px;
    font-size: 0.8rem;
    font-weight: 700;
    border: 1px solid rgba(255,255,255,0.2);
}
.branch-thumbs-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 10px;
}
.branch-thumb {
    height: 70px;
    border-radius: 6px;
    overflow: hidden;
    border: 1px solid var(--border-color);
    position: relative;
    cursor: pointer;
}
.branch-thumb img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    transition: transform 0.3s;
}
.branch-thumb:hover img {
    transform: scale(1.15);
}
.branch-thumb-caption {
    position: absolute;
    inset: 0;
    background: rgba(0,0,0,0.5);
    color: #fff;
    font-size: 0.65rem;
    display: flex;
    align-items: center;
    justify-content: center;
    text-align: center;
    opacity: 0;
    transition: opacity 0.2s;
    padding: 4px;
}
.branch-thumb:hover .branch-thumb-caption {
    opacity: 1;
}

/* Branch Detail Content Side */
.branch-detail-side {
    padding: 28px;
    display: flex;
    flex-direction: column;
    justify-content: space-between;
}
.branch-top-info {
    margin-bottom: 20px;
}
.branch-title-row {
    display: flex;
    justify-content: space-between;
    align-items: flex-start;
    gap: 15px;
    margin-bottom: 10px;
}
.branch-title {
    font-size: 1.4rem;
    font-weight: 800;
    color: var(--primary-color);
    line-height: 1.3;
}
.branch-location-tag {
    font-size: 0.9rem;
    color: var(--text-muted);
    font-weight: 600;
    margin-bottom: 16px;
}
.branch-location-tag i {
    color: #e11d48;
    margin-right: 6px;
}
.branch-desc-box {
    background-color: var(--bg-light);
    border-left: 4px solid var(--primary-color);
    padding: 16px 20px;
    border-radius: 6px;
    font-size: 0.93rem;
    line-height: 1.7;
    margin-bottom: 18px;
    color: var(--text-main);
}
.branch-feature-list {
    list-style: none;
    padding: 0;
    margin: 0 0 20px 0;
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
    gap: 10px;
}
.branch-feature-list li {
    font-size: 0.88rem;
    color: var(--text-main);
    display: flex;
    align-items: center;
    gap: 8px;
}
.branch-feature-list li i {
    color: var(--primary-color);
    font-size: 0.95rem;
}
.branch-notice-banner {
    background: rgba(225, 29, 72, 0.06);
    border: 1px solid rgba(225, 29, 72, 0.2);
    border-radius: 8px;
    padding: 12px 16px;
    font-size: 0.88rem;
    display: flex;
    align-items: center;
    gap: 10px;
    margin-bottom: 20px;
}
.branch-notice-badge {
    background-color: #e11d48;
    color: #fff;
    font-size: 0.72rem;
    font-weight: 700;
    padding: 3px 8px;
    border-radius: 4px;
    white-space: nowrap;
}
.branch-action-row {
    display: flex;
    gap: 12px;
    flex-wrap: wrap;
    align-items: center;
    border-top: 1px solid var(--border-color);
    padding-top: 18px;
}

/* Calendar Event Styles */
.calendar-list {
    display: flex;
    flex-direction: column;
    gap: 20px;
}
.calendar-month-item {
    background-color: var(--bg-card);
    border-radius: var(--border-radius);
    border: 1px solid var(--border-color);
    box-shadow: var(--card-shadow);
    overflow: hidden;
}
.month-label {
    background-color: var(--primary-color);
    color: var(--text-light);
    padding: 12px 20px;
    font-weight: 700;
    font-family: var(--font-heading);
}
.month-events {
    list-style: none;
    padding: 20px;
    display: flex;
    flex-direction: column;
    gap: 12px;
}
.month-events li {
    font-size: 14px;
    border-bottom: 1px dashed var(--border-color);
    padding-bottom: 8px;
}
.month-events li:last-child {
    border-bottom: none;
    padding-bottom: 0;
}

/* Form Styles */
.form-list {
    display: flex;
    flex-direction: column;
    gap: 12px;
}
.form-item {
    display: flex;
    justify-content: space-between;
    align-items: center;
    background-color: var(--bg-card);
    padding: 16px 20px;
    border-radius: var(--border-radius);
    border: 1px solid var(--border-color);
    box-shadow: var(--card-shadow);
}
.form-item span {
    font-size: 13px;
    font-weight: 600;
}
.form-item i {
    margin-right: 6px;
}

/* Notice/News Boards Rendering styles */
.board-table-container {
    background-color: var(--bg-card);
    padding: 20px;
    border-radius: var(--border-radius);
    border: 1px solid var(--border-color);
    box-shadow: var(--card-shadow);
}
.news-list {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 24px;
}
.news-item-card {
    background-color: var(--bg-card);
    border-radius: var(--border-radius);
    padding: 20px;
    border: 1px solid var(--border-color);
    box-shadow: var(--card-shadow);
    cursor: pointer;
    transition: var(--transition-smooth);
}
.news-item-card:hover {
    transform: translateY(-4px);
    border-color: var(--accent-color);
}
.news-item-card .news-meta {
    font-size: 12px;
    color: var(--text-muted);
    margin-bottom: 8px;
}
.news-item-card h4 {
    font-size: 16px;
    margin-bottom: 10px;
    overflow: hidden;
    text-overflow: ellipsis;
    white-space: nowrap;
}
.news-item-card p {
    font-size: 13px;
    color: var(--text-muted);
    display: -webkit-box;
    -webkit-line-clamp: 2;
    -webkit-box-orient: vertical;
    overflow: hidden;
}

/* Interactive Accordion for Q&A / FAQ */
.faq-accordion {
    display: flex;
    flex-direction: column;
    gap: 12px;
}
.faq-item {
    background-color: var(--bg-card);
    border-radius: var(--border-radius);
    border: 1px solid var(--border-color);
    box-shadow: var(--card-shadow);
    overflow: hidden;
}
.faq-question {
    padding: 16px 20px;
    font-weight: 700;
    font-size: 14px;
    cursor: pointer;
    display: flex;
    justify-content: space-between;
    align-items: center;
    background-color: var(--bg-card);
    transition: var(--transition-smooth);
}
.faq-question:hover {
    background-color: var(--bg-light);
}
.faq-question i {
    transition: transform var(--transition-speed);
}
.faq-item.open .faq-question i {
    transform: rotate(180deg);
}
.faq-answer {
    padding: 0 20px;
    max-height: 0;
    overflow: hidden;
    transition: max-height var(--transition-speed) ease-out, padding var(--transition-speed) ease-out;
}
.faq-item.open .faq-answer {
    padding: 20px;
    max-height: 200px;
    border-top: 1px solid var(--border-color);
    background-color: var(--bg-light);
}
.faq-answer p {
    font-size: 13px;
    color: var(--text-muted);
}

/* Q&A Form */
.qna-form {
    background-color: var(--bg-card);
    border-radius: var(--border-radius);
    padding: 24px;
    border: 1px solid var(--border-color);
    box-shadow: var(--card-shadow);
    margin-top: 20px;
}
.form-row {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 20px;
    margin-bottom: 16px;
}
.form-group {
    display: flex;
    flex-direction: column;
    gap: 6px;
    margin-bottom: 16px;
}
.form-group label {
    font-size: 15px;
    font-weight: 700;
}
.form-group input, .form-group textarea {
    padding: 12px 16px;
    border: 1px solid var(--border-color);
    border-radius: var(--border-radius);
    font-family: var(--font-body);
    font-size: 15px;
}
.form-group input:focus, .form-group textarea:focus {
    outline: none;
    border-color: var(--accent-color);
}

/* Modal styling */
.modal {
    display: none;
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background-color: rgba(0,0,0,0.5);
    z-index: 5000;
    align-items: center;
    justify-content: center;
    animation: fadeIn 0.3s ease;
}
.modal.open {
    display: flex;
}
.modal-content {
    background-color: var(--bg-card);
    border-radius: var(--border-radius);
    padding: 40px;
    width: 90%;
    max-width: 600px;
    position: relative;
    box-shadow: 0 20px 40px rgba(0,0,0,0.25);
    animation: slideUp 0.3s ease;
}
.sitemap-modal-content {
    max-width: 900px;
}
.close-modal {
    position: absolute;
    top: 15px;
    right: 20px;
    font-size: 28px;
    cursor: pointer;
    color: var(--text-muted);
}
.close-modal:hover {
    color: var(--accent-color);
}
.sitemap-grid {
    display: grid;
    grid-template-columns: repeat(5, 1fr);
    gap: 20px;
    margin-top: 30px;
}
.sitemap-column h3 {
    font-size: 15px;
    border-bottom: 2px solid var(--accent-color);
    padding-bottom: 8px;
    margin-bottom: 12px;
}
.sitemap-column ul {
    list-style: none;
    display: flex;
    flex-direction: column;
    gap: 8px;
}
.sitemap-column ul li a {
    font-size: 13px;
    color: var(--text-muted);
}
.sitemap-column ul li a:hover {
    color: var(--accent-color);
}

/* Footer Section */
.main-footer {
    background-color: var(--bg-dark);
    color: var(--text-light);
    padding: 60px 0;
    margin-top: 80px;
    transition: var(--transition-smooth);
}
.footer-content {
    display: flex;
    justify-content: space-between;
    gap: 40px;
}
.footer-left h3 {
    color: var(--text-light);
    font-size: 24px;
    margin-bottom: 6px;
}
.foundation-tag {
    color: var(--accent-color);
    font-size: 15px;
    font-weight: 700;
    margin-bottom: 20px;
}
.footer-left p {
    font-size: 15px;
    color: rgba(255,255,255,0.85);
    margin-bottom: 8px;
}
.footer-left p i {
    margin-right: 6px;
    color: var(--accent-color);
}
.footer-right {
    max-width: 520px;
    text-align: right;
    display: flex;
    flex-direction: column;
    justify-content: flex-end;
    gap: 16px;
}
.footer-right p {
    font-size: 14.5px;
    color: rgba(255,255,255,0.85);
    line-height: 1.7;
}
.copyright {
    font-size: 13px !important;
    color: rgba(255,255,255,0.5) !important;
    margin-top: 0;
}

/* Helper Utilities */
.mt-4 { margin-top: 24px; }

/* Animations */
@keyframes fadeIn {
    from { opacity: 0; }
    to { opacity: 1; }
}
@keyframes slideUp {
    from { transform: translateY(20px); opacity: 0; }
    to { transform: translateY(0); opacity: 1; }
}

/* Responsive CSS */
@media screen and (max-width: 1024px) {
    .main-nav {
        display: none;
    }
    .mobile-menu-btn {
        display: block;
    }
    .pillars-grid {
        grid-template-columns: 1fr;
        gap: 20px;
    }
    .board-grid {
        grid-template-columns: 1fr;
        gap: 20px;
    }
    .quick-panel {
        grid-template-columns: 1fr 1fr;
    }
    .admissions-grid {
        grid-template-columns: 1fr;
    }
    .section-container {
        flex-direction: column;
    }
    .sidebar {
        width: 100%;
    }
    .sidebar-menu {
        flex-direction: row;
        flex-wrap: wrap;
    }
    .sidebar-menu li {
        flex: 1 1 45%;
    }
    .footer-content {
        flex-direction: column;
        text-align: center;
    }
    .footer-right {
        text-align: center;
        max-width: 100%;
    }
    .sitemap-grid {
        grid-template-columns: 1fr 1fr;
        gap: 24px;
    }
}

@media screen and (max-width: 768px) {
    .sidebar {
        margin-bottom: 15px;
    }
    .sidebar h3 {
        display: none; /* Hide redundant sidebar title on mobile */
    }
    .sidebar-menu {
        display: flex !important;
        flex-direction: row !important;
        overflow-x: auto !important;
        white-space: nowrap !important;
        gap: 8px !important;
        padding: 4px 2px 10px 2px !important;
        -webkit-overflow-scrolling: touch !important;
        scrollbar-width: none !important;
    }
    .sidebar-menu::-webkit-scrollbar {
        display: none !important;
    }
    .sidebar-menu li {
        flex: 0 0 auto !important;
        width: auto !important;
        margin-bottom: 0 !important;
    }
    .sidebar-menu li a {
        padding: 8px 15px !important;
        font-size: 0.88rem !important;
        border-radius: 20px !important;
        background: #f1f5f9 !important;
        border: 1px solid var(--border-color) !important;
        display: inline-block !important;
        transition: all 0.2s ease !important;
    }
    .sidebar-menu li.active a {
        background: var(--primary-color) !important;
        color: #fff !important;
        font-weight: 700 !important;
        border-color: var(--primary-color) !important;
    }
    .news-list {
        grid-template-columns: 1fr;
    }
    .form-row {
        grid-template-columns: 1fr;
    }
    .hero-title {
        font-size: 28px;
    }
    .hero-subtitle {
        font-size: 15px;
    }
    .quick-panel {
        grid-template-columns: 1fr;
    }
}

/* Layout overrides for Option A (Traditional: Classic framed academic layout) */
.theme-traditional .board-card,
.theme-traditional .pillar-card,
.theme-traditional .faculty-card,
.theme-traditional .content-block,
.theme-traditional .interactive-checklist,
.theme-traditional .admissions-download-box {
    border: 1px solid var(--border-color);
    border-bottom: 3px solid var(--primary-color);
}
.theme-traditional .table-styled th {
    border-bottom: 3px double var(--accent-color);
}
.theme-traditional .sub-title {
    border-bottom: 1px solid var(--accent-color);
    padding-bottom: 8px;
}

/* Layout overrides for Option B (Modern: Ultra-clean frameless minimalist card layout) */
.theme-modern .board-card,
.theme-modern .pillar-card,
.theme-modern .faculty-card,
.theme-modern .content-block,
.theme-modern .interactive-checklist,
.theme-modern .admissions-download-box {
    border: none;
    box-shadow: 0 10px 40px rgba(0,0,0,0.02), 0 2px 8px rgba(0,0,0,0.01);
    background-color: #FFFFFF;
}
.theme-modern .pillar-card:hover,
.theme-modern .faculty-card:hover,
.theme-modern .board-card:hover {
    transform: translateY(-5px);
    box-shadow: var(--card-shadow);
}
.theme-modern .sub-title {
    border-left: none;
    padding-left: 0;
    font-weight: 800;
    letter-spacing: -0.5px;
    position: relative;
    display: inline-block;
}
.theme-modern .sub-title::after {
    content: '';
    position: absolute;
    bottom: -6px;
    left: 0;
    width: 32px;
    height: 4px;
    background-color: var(--primary-color);
    border-radius: 2px;
}
.theme-modern .main-header {
    border-bottom: none;
    background-color: rgba(255, 255, 255, 0.95);
    backdrop-filter: blur(10px);
}
.theme-modern .top-bar {
    border-bottom: none;
}

/* Greeting layout responsive styles (Photo on top in Mobile) */
.greeting-flex-layout {
    display: flex;
    gap: 35px;
    margin-bottom: 30px;
    align-items: flex-start;
}
.greeting-text-col {
    flex: 1;
    min-width: 280px;
    line-height: 1.75;
    order: 1;
}
.chairman-profile-col {
    width: 250px;
    text-align: center;
    flex-shrink: 0;
    order: 2;
}
.chairman-bio-box {
    text-align: left;
    background: var(--bg-light);
    padding: 14px 16px;
    border-radius: 8px;
    border: 1px solid var(--border-color);
    font-size: 13.5px !important;
    line-height: 1.5 !important;
    color: var(--text-dark);
    margin-top: 10px;
    display: block !important;
    visibility: visible !important;
    box-shadow: 0 2px 6px rgba(0,0,0,0.03);
}

@media screen and (max-width: 768px) {
    .greeting-flex-layout {
        flex-direction: column !important;
        align-items: center !important;
        gap: 24px !important;
    }
    .chairman-profile-col {
        order: 1 !important; /* Photo & Bio appear on TOP before text in mobile */
        width: 100% !important;
        max-width: 280px !important;
        margin: 0 auto 15px auto !important;
    }
    .greeting-text-col {
        order: 2 !important; /* Text appears below photo in mobile */
        width: 100% !important;
    }
    .chairman-bio-box {
        display: block !important;
        visibility: visible !important;
        opacity: 1 !important;
    }
}

/* Certificate 2x2 Grid Layout */
.cert-grid {
    display: grid !important;
    grid-template-columns: repeat(2, 1fr) !important;
    gap: 28px !important;
}

@media screen and (max-width: 768px) {
    .cert-grid {
        grid-template-columns: 1fr !important;
        gap: 20px !important;
    }
}

/* Google Translate Widget Cleaner */
#google_translate_element {
    display: none !important;
}
.goog-te-banner-frame, .goog-te-banner-frame.skiptranslate {
    display: none !important;
    visibility: hidden !important;
    height: 0 !important;
}
body {
    top: 0px !important;
    position: static !important;
}
#goog-gt-tt, .goog-te-balloon-frame {
    display: none !important;
}
.goog-text-highlight {
    background: none !important;
    box-shadow: none !important;
}

/* Language Switcher Styling */
.lang-switch-box {
    display: inline-flex;
    align-items: center;
    gap: 6px;
    margin-left: 14px;
    padding-left: 14px;
    border-left: 1px solid rgba(255, 255, 255, 0.25);
}
.lang-btn {
    background: none;
    border: none;
    color: rgba(255, 255, 255, 0.75);
    font-size: 0.88rem;
    font-weight: 500;
    cursor: pointer;
    padding: 3px 6px;
    border-radius: 4px;
    transition: all 0.2s ease;
}
.lang-btn:hover {
    color: #fff;
}
.lang-btn.active {
    color: #fff;
    font-weight: 700;
    text-decoration: underline;
    text-underline-offset: 4px;
}
.lang-divider {
    color: rgba(255, 255, 255, 0.35);
    font-size: 0.8rem;
}
.mobile-lang-switch {
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 16px;
    padding: 14px 20px;
    background: rgba(10, 25, 49, 0.04);
    border-bottom: 1px solid var(--border-color);
}
.mobile-lang-switch .lang-btn {
    color: var(--text-dark);
    font-size: 0.95rem;
}
.mobile-lang-switch .lang-btn.active {
    color: var(--primary-color);
    font-weight: 700;
}
.mobile-lang-switch .lang-divider {
    color: var(--border-color);
}

@media screen and (max-width: 768px) {
    .top-bar {
        padding: 6px 0 !important;
    }
    .top-bar-content {
        padding: 0 12px !important;
        display: flex !important;
        flex-direction: row !important;
        justify-content: space-between !important;
        align-items: center !important;
        flex-wrap: nowrap !important;
        gap: 8px !important;
    }
    .foundation-name {
        font-size: 11.5px !important;
        white-space: nowrap !important;
        letter-spacing: -0.4px !important;
        flex-shrink: 1 !important;
    }
    .quick-links {
        display: flex !important;
        align-items: center !important;
        gap: 2px !important;
        flex-shrink: 0 !important;
    }
    .quick-links > a {
        display: none !important; /* Hide 사이트맵 from top bar on mobile since hamburger menu serves this */
    }
    .lang-switch-box {
        margin-left: 0 !important;
        padding-left: 0 !important;
        border-left: none !important;
        gap: 3px !important;
        display: inline-flex !important;
        align-items: center !important;
    }
    .lang-btn {
        font-size: 11.5px !important;
        padding: 1px 3px !important;
    }
    .lang-divider {
        font-size: 9px !important;
        opacity: 0.4 !important;
    }
}