:root {
    --primary: #1e3f24;
    --primary-light: #355E3B;
    --accent: #d4af37;
    --bg-main: #ffffff;
    --bg-surface: #f4f7f5;
    --bg-nav: rgba(255, 255, 255, 0.95);
    --text-main: #1c281e;
    --text-muted: #556357;
    --border: #e1e8e2;
    --transition: all 0.3s ease;
}

[data-theme="dark"] {
    --primary: #4c8055;
    --primary-light: #5f9e6b;
    --accent: #f3d16b;
    --bg-main: #0f1410;
    --bg-surface: #172019;
    --bg-nav: rgba(15, 20, 16, 0.95);
    --text-main: #e8eee9;
    --text-muted: #a2b0a5;
    --border: #29362d;
}

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

body {
    font-family: 'Inter', sans-serif;
    background-color: var(--bg-main);
    color: var(--text-main);
    line-height: 1.6;
    transition: var(--transition);
}

h1, h2, h3, .institution-name {
    font-family: 'Merriweather', serif;
}

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

.utility-bar {
    background-color: var(--primary);
    color: #ffffff;
    font-size: 0.85rem;
    padding: 8px 5%;
    display: flex;
    justify-content: space-between;
    align-items: center;
    border-bottom: 1px solid rgba(255,255,255,0.1);
}

.utility-contacts {
    display: flex;
    gap: 20px;
}

.clickable-contact {
    display: inline-flex;
    align-items: center;
    gap: 6px;
}

.clickable-contact:hover {
    color: var(--accent);
}

.clickable-contact .material-symbols-outlined {
    font-size: 1.1rem;
}

.theme-toggle-btn {
    background: transparent;
    border: 1px solid rgba(255, 255, 255, 0.3);
    color: #ffffff;
    padding: 4px 12px;
    border-radius: 20px;
    cursor: pointer;
    display: flex;
    align-items: center;
    gap: 6px;
    font-size: 0.8rem;
    font-family: inherit;
    transition: var(--transition);
}

.theme-toggle-btn:hover {
    background-color: rgba(255, 255, 255, 0.1);
    border-color: #ffffff;
}

.main-header {
    background-color: var(--bg-nav);
    position: sticky;
    top: 0;
    z-index: 1000;
    box-shadow: 0 2px 20px rgba(0,0,0,0.05);
    backdrop-filter: blur(8px);
    transition: var(--transition);
}

.nav-container {
    max-width: 1400px;
    margin: 0 auto;
    padding: 15px 5%;
    display: flex;
    justify-content: space-between;
    align-items: center;
}

.logo-area {
    display: flex;
    align-items: center;
    gap: 15px;
}

.logo-img {
    height: 60px;
    width: auto;
    object-fit: contain;
}

.brand-text .title-sub {
    font-size: 0.75rem;
    text-transform: uppercase;
    letter-spacing: 2px;
    color: var(--text-muted);
    display: block;
}

.brand-text .title-main {
    font-size: 1.3rem;
    font-weight: 700;
    color: var(--primary-light);
    display: block;
}

.nav-menu {
    display: flex;
    list-style: none;
    gap: 30px;
}

.nav-link {
    font-weight: 500;
    font-size: 0.95rem;
    padding: 8px 0;
    position: relative;
}

.nav-link::after {
    content: '';
    position: absolute;
    bottom: 0;
    left: 0;
    width: 0;
    height: 2px;
    background-color: var(--primary-light);
    transition: var(--transition);
}

.nav-link:hover::after {
    width: 100%;
}

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

.mobile-menu-toggle {
    display: none;
    background: none;
    border: none;
    color: var(--text-main);
    cursor: pointer;
}

.hero-section {
    background: linear-gradient(rgba(29, 40, 30, 0.85), rgba(29, 40, 30, 0.7)), url('images/image1.jpg') center/cover no-repeat;
    padding: 140px 5% 120px;
    color: #ffffff;
    text-align: center;
}

.hero-content {
    max-width: 800px;
    margin: 0 auto;
}

.hero-tagline {
    font-size: 0.9rem;
    text-transform: uppercase;
    letter-spacing: 3px;
    color: var(--accent);
    margin-bottom: 20px;
    font-weight: 600;
}

.hero-title {
    font-size: 3rem;
    margin-bottom: 25px;
    line-height: 1.2;
}

.hero-btn {
    display: inline-block;
    background-color: var(--primary-light);
    color: #ffffff;
    padding: 12px 32px;
    border-radius: 4px;
    font-weight: 600;
    border: 1px solid transparent;
}

.hero-btn:hover {
    background-color: transparent;
    border-color: #ffffff;
}

.commitments-section {
    padding: 80px 5%;
    max-width: 1400px;
    margin: 0 auto;
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 40px;
}

.commitment-card {
    background-color: var(--bg-surface);
    padding: 40px 30px;
    border-radius: 6px;
    border-top: 4px solid var(--primary-light);
    transition: var(--transition);
}

.commitment-card:hover {
    transform: translateY(-5px);
    box-shadow: 0 10px 30px rgba(0,0,0,0.05);
}

.commitment-icon {
    color: var(--primary-light);
    margin-bottom: 20px;
}

.commitment-card h3 {
    margin-bottom: 15px;
    font-size: 1.4rem;
}

.commitment-card p {
    color: var(--text-muted);
    font-size: 0.95rem;
}

.academics-section {
    background-color: var(--bg-surface);
    padding: 80px 5%;
}

.section-container {
    max-width: 1400px;
    margin: 0 auto;
}

.section-header {
    text-align: center;
    margin-bottom: 50px;
}

.section-header h2 {
    font-size: 2.2rem;
    margin-bottom: 10px;
}

.section-subtitle {
    color: var(--text-muted);
    max-width: 650px;
    margin: 0 auto;
}

.academic-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
    gap: 30px;
}

.program-card {
    background-color: var(--bg-main);
    border-radius: 6px;
    overflow: hidden;
    border: 1px solid var(--border);
    transition: var(--transition);
}

.program-card:hover {
    box-shadow: 0 12px 25px rgba(0,0,0,0.08);
}

.program-img {
    width: 100%;
    height: 200px;
    object-fit: cover;
}

.program-info {
    padding: 25px;
}

.program-info h3 {
    margin-bottom: 10px;
    font-size: 1.25rem;
}

.program-info p {
    color: var(--text-muted);
    font-size: 0.9rem;
    margin-bottom: 20px;
}

.inline-link {
    font-size: 0.9rem;
    font-weight: 600;
    color: var(--primary-light);
    display: inline-flex;
    align-items: center;
    gap: 5px;
}

.inline-link:hover {
    gap: 10px;
}

.news-section {
    padding: 80px 5%;
}

.news-row {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 30px;
}

.news-card {
    border-bottom: 1px solid var(--border);
    padding-bottom: 20px;
}

.news-meta {
    font-size: 0.8rem;
    color: var(--text-muted);
    text-transform: uppercase;
    letter-spacing: 1px;
    margin: 15px 0 8px 0;
    display: block;
}

.news-card h3 {
    font-size: 1.15rem;
    line-height: 1.4;
    margin-bottom: 12px;
}

.news-card h3 a:hover {
    color: var(--primary-light);
}

.directory-section {
    background-color: var(--primary);
    color: #ffffff;
    padding: 80px 5% 40px;
    border-top: 4px solid var(--accent);
}

.directory-container {
    max-width: 1400px;
    margin: 0 auto;
    display: grid;
    grid-template-columns: 2fr repeat(3, 1fr);
    gap: 50px;
    margin-bottom: 60px;
}

.directory-about h3 {
    font-size: 1.4rem;
    margin-bottom: 20px;
    color: var(--accent);
}

.directory-about p {
    font-size: 0.95rem;
    opacity: 0.85;
    margin-bottom: 25px;
    max-width: 400px;
}

.directory-column h4 {
    font-size: 1.1rem;
    margin-bottom: 20px;
    position: relative;
    padding-bottom: 8px;
}

.directory-column h4::after {
    content: '';
    position: absolute;
    left: 0;
    bottom: 0;
    width: 30px;
    height: 2px;
    background-color: var(--accent);
}

.directory-links {
    list-style: none;
}

.directory-links li {
    margin-bottom: 12px;
    font-size: 0.9rem;
}

.directory-links a {
    opacity: 0.8;
}

.directory-links a:hover {
    opacity: 1;
    color: var(--accent);
    padding-left: 5px;
}

.contact-block-list {
    list-style: none;
}

.contact-block-list li {
    display: flex;
    align-items: flex-start;
    gap: 12px;
    margin-bottom: 20px;
    font-size: 0.9rem;
}

.contact-block-list .material-symbols-outlined {
    color: var(--accent);
    margin-top: 3px;
}

.contact-link-active {
    display: block;
    font-weight: 500;
    margin-top: 2px;
}

.contact-link-active:hover {
    color: var(--accent);
    text-decoration: underline;
}

.footer-bottom {
    max-width: 1400px;
    margin: 0 auto;
    padding-top: 30px;
    border-top: 1px solid rgba(255,255,255,0.1);
    display: flex;
    justify-content: space-between;
    align-items: center;
    font-size: 0.85rem;
    opacity: 0.7;
}

@media (max-width: 1024px) {
    .commitments-section, .news-row {
        grid-template-columns: repeat(2, 1fr);
    }
    .directory-container {
        grid-template-columns: repeat(2, 1fr);
    }
}

@media (max-width: 768px) {
    .utility-bar {
        flex-direction: column;
        gap: 10px;
        text-align: center;
    }
    .nav-menu {
        display: none;
        position: absolute;
        top: 100%;
        left: 0;
        width: 100%;
        background-color: var(--bg-main);
        flex-direction: column;
        padding: 20px;
        box-shadow: 0 10px 20px rgba(0,0,0,0.1);
        border-top: 1px solid var(--border);
        gap: 15px;
    }
    .nav-menu.active {
        display: flex;
    }
    .mobile-menu-toggle {
        display: block;
    }
    .commitments-section, .news-row, .directory-container {
        grid-template-columns: 1fr;
    }
    .hero-title {
        font-size: 2.2rem;
    }
    .footer-bottom {
        flex-direction: column;
        gap: 15px;
        text-align: center;
    }
}