:root {
    --color-primary: #1a3a6e;
    --color-secondary: #4a90d9;
    --color-tertiary: #2e7d32;
    --color-accent: #f5a623;
    --color-gray: #6c757d;
    --color-light: #f8f9fa;
    --color-white: #ffffff;
    --color-dark: #212529;
    --font-heading: 'Outfit', sans-serif;
    --font-body: 'Inter', sans-serif;
    --radius-sm: 6px;
    --radius-md: 10px;
    --radius-lg: 16px;
    --shadow-sm: 0 2px 8px rgba(0,0,0,0.06);
    --shadow-md: 0 4px 16px rgba(0,0,0,0.1);
    --shadow-lg: 0 8px 30px rgba(0,0,0,0.12);
    --transition: 0.3s cubic-bezier(0.4, 0, 0.2, 1);
}

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

html {
    scroll-behavior: smooth;
}

body {
    font-family: var(--font-body);
    color: var(--color-dark);
    background: var(--color-white);
    line-height: 1.7;
    font-size: 1rem;
}

h1, h2, h3, h4, h5, h6 {
    font-family: var(--font-heading);
    font-weight: 600;
    line-height: 1.3;
}

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

a:hover {
    color: var(--color-primary);
}

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

:focus-visible {
    outline: 3px solid var(--color-secondary);
    outline-offset: 3px;
}

a:focus-visible,
button:focus-visible,
input:focus-visible,
select:focus-visible,
textarea:focus-visible {
    outline: 3px solid var(--color-secondary);
    outline-offset: 3px;
    border-radius: 3px;
}

.skip-link {
    position: absolute;
    top: -100px;
    left: 8px;
    background: var(--color-primary);
    color: white;
    padding: 10px 20px;
    z-index: 10000;
    font-weight: 600;
    border-radius: 0 0 var(--radius-sm) var(--radius-sm);
    transition: top 0.2s;
}

.skip-link:focus {
    top: 0;
}

.accessibility-bar {
    background: #0d1f3c;
    color: rgba(255,255,255,0.85);
    padding: 6px 0;
    font-size: 0.8rem;
}

.access-label {
    font-size: 0.8rem;
    opacity: 0.8;
    white-space: nowrap;
}

.btn-access {
    background: rgba(255,255,255,0.1);
    color: white;
    border: 1px solid rgba(255,255,255,0.2);
    border-radius: var(--radius-sm);
    padding: 4px 10px;
    font-size: 0.8rem;
    cursor: pointer;
    transition: all var(--transition);
    font-family: var(--font-body);
}

.btn-access:hover,
.btn-access.active {
    background: rgba(255,255,255,0.25);
    color: white;
}

.btn-access sup {
    font-size: 0.65em;
}

.top-bar {
    background: var(--color-primary);
    color: rgba(255,255,255,0.9);
    font-size: 0.82rem;
    padding: 7px 0;
    border-bottom: 1px solid rgba(255,255,255,0.08);
}

.top-bar-links {
    display: flex;
    flex-wrap: wrap;
    gap: 4px;
}

.top-bar-links li a {
    color: rgba(255,255,255,0.85);
    padding: 2px 10px;
    border-radius: var(--radius-sm);
    font-size: 0.82rem;
    transition: all var(--transition);
    white-space: nowrap;
}

.top-bar-links li a:hover {
    color: white;
    background: rgba(255,255,255,0.1);
}

.top-bar-links li a i {
    margin-right: 4px;
    font-size: 0.75rem;
}

.top-bar-info span {
    font-size: 0.82rem;
    white-space: nowrap;
}

.top-bar-info span i {
    margin-right: 4px;
}

.header-main {
    background: var(--color-white);
    padding: 18px 0;
    border-bottom: 1px solid #e9ecef;
}

.header-logo {
    display: inline-block;
}

.brand-text {
    font-family: var(--font-heading);
    font-size: 1.5rem;
    font-weight: 800;
    color: var(--color-primary);
}

.header-search .form-control {
    height: 48px;
    border-radius: var(--radius-md) 0 0 var(--radius-md);
    border: 2px solid #e9ecef;
    padding-left: 16px;
    font-size: 0.95rem;
    transition: border-color var(--transition);
}

.header-search .form-control:focus {
    border-color: var(--color-secondary);
    box-shadow: none;
}

.header-search .btn-primary {
    height: 48px;
    border-radius: 0 var(--radius-md) var(--radius-md) 0;
    padding: 0 20px;
    background: var(--color-primary);
    border-color: var(--color-primary);
    font-weight: 500;
}

.header-search .btn-primary:hover {
    background: #152d55;
    border-color: #152d55;
}

.header-social {
    display: flex;
    justify-content: flex-end;
    gap: 10px;
}

.header-social a {
    display: flex;
    align-items: center;
    justify-content: center;
    width: 42px;
    height: 42px;
    border-radius: 50%;
    background: var(--color-light);
    color: var(--color-primary);
    font-size: 1.1rem;
    transition: all var(--transition);
}

.header-social a:hover {
    background: var(--color-primary);
    color: white;
    transform: translateY(-2px);
}

.main-nav {
    background: var(--color-white);
    border-bottom: 2px solid #e9ecef;
    padding: 0;
}

.navbar-nav .nav-link {
    font-weight: 500;
    color: var(--color-dark);
    padding: 14px 18px !important;
    font-size: 0.92rem;
    position: relative;
    transition: color var(--transition);
}

.navbar-nav .nav-link::after {
    content: '';
    position: absolute;
    bottom: 0;
    left: 50%;
    transform: translateX(-50%) scaleX(0);
    width: 80%;
    height: 3px;
    background: var(--color-primary);
    border-radius: 2px;
    transition: transform var(--transition);
}

.navbar-nav .nav-link:hover::after,
.navbar-nav .nav-link.active::after {
    transform: translateX(-50%) scaleX(1);
}

.navbar-nav .nav-link:hover,
.navbar-nav .nav-link.active {
    color: var(--color-primary);
}

.navbar-nav .nav-link i {
    margin-right: 6px;
}

.dropdown-menu {
    border: none;
    box-shadow: var(--shadow-md);
    border-radius: var(--radius-sm);
    padding: 8px;
    margin-top: 4px;
}

.dropdown-item {
    border-radius: var(--radius-sm);
    padding: 8px 14px;
    font-size: 0.9rem;
    transition: all var(--transition);
}

.dropdown-item i {
    margin-right: 8px;
    color: var(--color-gray);
}

.dropdown-item:hover {
    background: var(--color-light);
    color: var(--color-primary);
}

.navbar-toggler {
    border: none;
    padding: 8px;
}

.navbar-toggler:focus {
    box-shadow: none;
}

.hero-carousel {
    position: relative;
}

.hero-slide {
    height: 520px;
    background-size: cover;
    background-position: center;
    position: relative;
    display: flex;
    align-items: flex-end;
}

.hero-overlay {
    position: absolute;
    inset: 0;
    background: linear-gradient(90deg, rgba(0,0,0,0.8) 0%, rgba(0,0,0,0.4) 50%, rgba(0,0,0,0.2) 100%);
    z-index: 1;
}

.hero-content {
    position: relative;
    z-index: 2;
    max-width: 700px;
    color: white;
}

.hero-badge {
    display: inline-block;
    background: var(--color-secondary);
    color: white;
    font-size: 0.78rem;
    font-weight: 600;
    text-transform: uppercase;
    padding: 4px 14px;
    border-radius: 20px;
    margin-bottom: 12px;
    letter-spacing: 0.5px;
}

.hero-title {
    font-size: 2.4rem;
    font-weight: 800;
    margin-bottom: 12px;
    line-height: 1.2;
    text-shadow: 0 2px 4px rgba(0,0,0,0.3);
}

.hero-excerpt {
    font-size: 1.1rem;
    opacity: 0.9;
    margin-bottom: 12px;
    max-width: 600px;
    line-height: 1.5;
}

.hero-meta {
    font-size: 0.85rem;
    opacity: 0.8;
    margin-bottom: 18px;
}

.hero-meta i {
    margin-right: 6px;
}

.btn-hero {
    display: inline-flex;
    align-items: center;
    gap: 8px;
    background: var(--color-primary);
    color: white;
    padding: 12px 28px;
    border-radius: var(--radius-md);
    font-weight: 600;
    font-size: 0.95rem;
    border: 2px solid transparent;
    transition: all var(--transition);
}

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

.carousel-control-prev,
.carousel-control-next {
    width: 50px;
    height: 50px;
    top: 50%;
    transform: translateY(-50%);
    background: rgba(0,0,0,0.4);
    border-radius: 50%;
    opacity: 0;
    transition: opacity var(--transition);
    margin: 0 20px;
}

.hero-carousel:hover .carousel-control-prev,
.hero-carousel:hover .carousel-control-next {
    opacity: 1;
}

.carousel-indicators {
    margin-bottom: 20px;
}

.carousel-indicators button {
    width: 12px;
    height: 12px;
    border-radius: 50%;
    border: 2px solid rgba(255,255,255,0.6);
    background: transparent;
    margin: 0 5px;
    transition: all var(--transition);
}

.carousel-indicators button.active {
    background: white;
    border-color: white;
    width: 30px;
    border-radius: 6px;
}

.banner-section {
    background: var(--color-white);
}

.banner-section .rounded-3 {
    border-radius: var(--radius-md) !important;
}

.banner-section img {
    max-height: 200px;
    object-fit: cover;
}

.banner-placeholder {
    background: linear-gradient(135deg, var(--color-primary), #152d55);
    color: rgba(255,255,255,0.7);
}

.section-header {
    max-width: 600px;
    margin: 0 auto;
}

.section-subtitle {
    display: inline-block;
    font-size: 0.85rem;
    font-weight: 600;
    text-transform: uppercase;
    letter-spacing: 2px;
    color: var(--color-secondary);
    margin-bottom: 8px;
}

.section-title {
    font-size: 2rem;
    font-weight: 700;
    margin-bottom: 12px;
    color: var(--color-dark);
    position: relative;
}

.section-desc {
    color: var(--color-gray);
    font-size: 1.05rem;
}

.section-header.text-center .section-title::after {
    content: '';
    display: block;
    width: 60px;
    height: 4px;
    background: var(--color-primary);
    border-radius: 2px;
    margin: 12px auto 0;
}

.notices-section {
    background: var(--color-white);
    border-bottom: 1px solid #e9ecef;
}

.notices-scroll {
    scrollbar-width: thin;
    scrollbar-color: var(--color-primary) #e9ecef;
    padding: 4px 0;
}

.notices-scroll::-webkit-scrollbar {
    height: 6px;
}

.notices-scroll::-webkit-scrollbar-track {
    background: #e9ecef;
    border-radius: 3px;
}

.notices-scroll::-webkit-scrollbar-thumb {
    background: var(--color-primary);
    border-radius: 3px;
}

.notice-card {
    min-width: 320px;
    max-width: 380px;
    background: var(--color-white);
    border-radius: var(--radius-md);
    box-shadow: var(--shadow-sm);
    transition: all var(--transition);
    border: 1px solid #e9ecef;
}

.notice-card:hover {
    transform: translateY(-3px);
    box-shadow: var(--shadow-md);
}

.notice-card-body {
    padding: 20px;
}

.notice-icon {
    font-size: 1.8rem;
    flex-shrink: 0;
}

.notice-card h5 {
    font-weight: 600;
    margin-bottom: 6px;
    font-size: 1rem;
    color: var(--color-dark);
}

.notice-card p {
    color: var(--color-gray);
    font-size: 0.88rem;
    margin-bottom: 8px;
}

.notice-link {
    font-weight: 600;
    font-size: 0.85rem;
    transition: all var(--transition);
}

.notice-link i {
    font-size: 0.75rem;
    transition: transform var(--transition);
}

.notice-link:hover i {
    transform: translateX(3px);
}

.page-header {
    background: linear-gradient(135deg, var(--color-primary), var(--color-secondary));
    color: #fff;
    padding: 2.5rem 0;
}

.page-header .breadcrumb {
    background: transparent;
    padding: 0;
    margin-bottom: 0.75rem;
}

.page-header .breadcrumb-item,
.page-header .breadcrumb-item a {
    color: rgba(255, 255, 255, 0.75);
}

.page-header .breadcrumb-item.active {
    color: #fff;
}

.page-header .breadcrumb-item + .breadcrumb-item::before {
    color: rgba(255, 255, 255, 0.5);
}

.page-title {
    font-family: var(--font-heading);
    font-weight: 700;
    font-size: 2rem;
    margin: 0;
}

.news-listing {
    background: var(--color-gray-100);
}

.pagination .page-link {
    color: var(--color-primary);
    border-radius: var(--radius-sm);
    margin: 0 2px;
}

.pagination .page-item.active .page-link {
    background: var(--color-primary);
    border-color: var(--color-primary);
}

.sitemap-section {
    min-height: 50vh;
}

.sitemap-group {
    margin-bottom: 2rem;
}

.sitemap-group-title {
    font-family: var(--font-heading);
    font-size: 1.1rem;
    font-weight: 600;
    color: var(--color-primary);
    padding-bottom: 0.5rem;
    border-bottom: 2px solid var(--color-gray-200);
    margin-bottom: 1rem;
}

.sitemap-list {
    list-style: none;
    padding: 0;
    margin: 0;
}

.sitemap-list li {
    margin-bottom: 0.4rem;
}

.sitemap-list a {
    color: var(--color-text);
    text-decoration: none;
    display: inline-flex;
    align-items: center;
    gap: 0.5rem;
    padding: 0.3rem 0;
    transition: color var(--transition);
    font-size: 0.95rem;
}

.sitemap-list a:hover {
    color: var(--color-primary);
}

.sitemap-list a i {
    width: 1.1rem;
    text-align: center;
    color: var(--color-secondary);
    font-size: 0.85rem;
}

.news-card {
    background: var(--color-white);
    border-radius: var(--radius-md);
    overflow: hidden;
    box-shadow: var(--shadow-sm);
    transition: all var(--transition);
    height: 100%;
    display: flex;
    flex-direction: column;
}

.news-card:hover {
    transform: translateY(-6px);
    box-shadow: var(--shadow-lg);
}

.news-card-image-link {
    display: block;
    overflow: hidden;
}

.news-card-img {
    height: 220px;
    background-size: cover;
    background-position: center;
    transition: transform 0.5s ease;
}

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

.news-card-img-placeholder {
    background: linear-gradient(135deg, #e9ecef, #dee2e6);
    color: var(--color-gray);
}

.news-card-body {
    padding: 22px;
    flex: 1;
    display: flex;
    flex-direction: column;
}

.news-card-meta-top {
    display: flex;
    align-items: center;
    gap: 12px;
    margin-bottom: 10px;
    flex-wrap: wrap;
}

.news-category {
    display: inline-block;
    background: var(--color-secondary);
    color: white;
    font-size: 0.72rem;
    font-weight: 600;
    padding: 3px 12px;
    border-radius: 20px;
    text-transform: uppercase;
    letter-spacing: 0.5px;
}

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

.news-date i {
    margin-right: 4px;
}

.news-card-title {
    font-size: 1.1rem;
    font-weight: 700;
    margin-bottom: 8px;
    line-height: 1.4;
    flex: 1;
}

.news-card-title a {
    color: var(--color-dark);
    transition: color var(--transition);
}

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

.news-card-excerpt {
    font-size: 0.88rem;
    color: var(--color-gray);
    margin-bottom: 14px;
    line-height: 1.6;
}

.news-card-link {
    font-weight: 600;
    font-size: 0.88rem;
    color: var(--color-secondary);
    display: inline-flex;
    align-items: center;
    gap: 6px;
    transition: all var(--transition);
}

.news-card-link i {
    font-size: 0.75rem;
    transition: transform var(--transition);
}

.news-card-link:hover {
    color: var(--color-primary);
}

.news-card-link:hover i {
    transform: translateX(4px);
}

.quick-link-card {
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    text-decoration: none;
    color: var(--color-dark);
    background: var(--color-white);
    border-radius: var(--radius-lg);
    padding: 30px 16px;
    box-shadow: var(--shadow-sm);
    transition: all var(--transition);
    height: 100%;
    min-height: 140px;
    text-align: center;
    border: 1px solid #e9ecef;
    position: relative;
    overflow: hidden;
}

.quick-link-card::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    height: 4px;
    background: var(--color-primary);
    transform: translateY(-100%);
    transition: transform var(--transition);
}

.quick-link-card:hover::before {
    transform: translateY(0);
}

.quick-link-card:hover {
    transform: translateY(-6px);
    box-shadow: var(--shadow-lg);
    color: var(--color-primary);
    border-color: transparent;
}

.quick-link-icon {
    width: 64px;
    height: 64px;
    display: flex;
    align-items: center;
    justify-content: center;
    background: rgba(74, 144, 217, 0.1);
    border-radius: 50%;
    margin-bottom: 14px;
    font-size: 1.6rem;
    color: var(--color-primary);
    transition: all var(--transition);
}

.quick-link-card:hover .quick-link-icon {
    background: var(--color-primary);
    color: white;
    transform: scale(1.1);
}

.quick-link-title {
    font-weight: 600;
    font-size: 0.95rem;
}

.quick-link-arrow {
    position: absolute;
    bottom: 10px;
    right: 14px;
    color: var(--color-secondary);
    opacity: 0;
    transition: all var(--transition);
    font-size: 0.85rem;
}

.quick-link-card:hover .quick-link-arrow {
    opacity: 1;
    transform: translateX(-2px);
}

.site-footer {
    background: var(--color-primary);
    color: rgba(255,255,255,0.85);
}

.footer-main {
    padding: 56px 0 40px;
}

.site-footer h5 {
    color: white;
    font-weight: 700;
    margin-bottom: 18px;
    font-size: 1.05rem;
    position: relative;
    padding-bottom: 10px;
}

.site-footer h5::after {
    content: '';
    position: absolute;
    bottom: 0;
    left: 0;
    width: 35px;
    height: 3px;
    background: var(--color-secondary);
    border-radius: 2px;
}

.footer-slogan {
    font-style: italic;
    opacity: 0.7;
    font-size: 0.95rem;
    margin-top: 8px;
}

.footer-contact p {
    margin-bottom: 8px;
    font-size: 0.9rem;
}

.footer-contact i {
    width: 22px;
    margin-right: 6px;
    color: var(--color-secondary);
}

.footer-links {
    list-style: none;
    padding: 0;
}

.footer-links li {
    margin-bottom: 10px;
}

.footer-links a {
    color: rgba(255,255,255,0.75);
    text-decoration: none;
    font-size: 0.88rem;
    transition: all var(--transition);
    display: inline-flex;
    align-items: center;
    gap: 6px;
}

.footer-links a:hover {
    color: white;
    padding-left: 4px;
}

.footer-links i {
    width: 16px;
    font-size: 0.8rem;
}

.footer-hours p {
    font-size: 0.9rem;
    margin-bottom: 0;
}

.footer-hours i {
    color: var(--color-secondary);
    margin-right: 6px;
}

.footer-social {
    display: flex;
    gap: 10px;
}

.social-icon {
    display: flex;
    align-items: center;
    justify-content: center;
    width: 44px;
    height: 44px;
    background: rgba(255,255,255,0.1);
    border-radius: 50%;
    color: white;
    font-size: 1.2rem;
    transition: all var(--transition);
}

.social-icon:hover {
    background: white;
    color: var(--color-primary) !important;
    transform: translateY(-3px);
}

.footer-bottom {
    background: rgba(0,0,0,0.15);
    border-top: 1px solid rgba(255,255,255,0.08);
    padding: 16px 0;
    font-size: 0.85rem;
    color: rgba(255,255,255,0.7);
}

.footer-dev {
    font-size: 0.82rem;
    line-height: 1.6;
}

.back-to-top {
    position: fixed;
    bottom: 30px;
    right: 30px;
    width: 48px;
    height: 48px;
    background: var(--color-primary);
    color: white;
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 1.2rem;
    box-shadow: var(--shadow-md);
    opacity: 0;
    visibility: hidden;
    transform: translateY(20px);
    transition: all var(--transition);
    z-index: 999;
}

.back-to-top.visible {
    opacity: 1;
    visibility: visible;
    transform: translateY(0);
}

.back-to-top:hover {
    background: #152d55;
    color: white;
    transform: translateY(-3px);
}

body.high-contrast {
    --color-primary: #000000;
    --color-secondary: #1a5276;
    --color-tertiary: #0d4f1a;
    --color-light: #f0f0f0;
    --color-dark: #000000;
    --color-gray: #333333;
}

body.high-contrast .btn-access,
body.high-contrast .social-icon,
body.high-contrast .quick-link-icon {
    border: 2px solid currentColor;
}

body.high-contrast .news-card,
body.high-contrast .quick-link-card,
body.high-contrast .notice-card {
    border: 2px solid #333;
}

body.font-large {
    font-size: 1.15rem;
}

body.font-large .navbar-nav .nav-link {
    font-size: 1rem;
}

body.font-large .hero-title {
    font-size: 2.8rem;
}

body.font-large .section-title {
    font-size: 2.3rem;
}

body.font-larger {
    font-size: 1.3rem;
}

body.font-larger .navbar-nav .nav-link {
    font-size: 1.1rem;
}

body.font-larger .hero-title {
    font-size: 3rem;
}

body.font-larger .section-title {
    font-size: 2.5rem;
}

@media (max-width: 991.98px) {
    .header-social {
        justify-content: center;
    }
    .top-bar-links,
    .top-bar-info {
        justify-content: center;
    }
    .top-bar-info {
        width: 100%;
        text-align: center;
        margin-top: 4px;
    }
    .navbar-nav .nav-link::after {
        display: none;
    }
    .navbar-nav .nav-link {
        padding: 10px 16px !important;
        border-radius: var(--radius-sm);
    }
    .navbar-nav .nav-link:hover {
        background: var(--color-light);
    }
    .dropdown-menu {
        box-shadow: none;
        padding-left: 16px;
    }
    .hero-slide {
        height: 400px;
    }
    .hero-title {
        font-size: 1.8rem;
    }
    .hero-excerpt {
        font-size: 0.95rem;
    }
    .banner-section img {
        max-height: 160px;
    }
}

@media (max-width: 767.98px) {
    .accessibility-bar .container {
        justify-content: center !important;
    }
    .top-bar-links {
        justify-content: center;
    }
    .hero-slide {
        height: 320px;
    }
    .hero-title {
        font-size: 1.4rem;
    }
    .hero-excerpt {
        display: none;
    }
    .hero-meta {
        font-size: 0.8rem;
        margin-bottom: 12px;
    }
    .btn-hero {
        padding: 10px 20px;
        font-size: 0.85rem;
    }
    .hero-content {
        padding-bottom: 16px !important;
    }
    .carousel-control-prev,
    .carousel-control-next {
        width: 36px;
        height: 36px;
        opacity: 1;
    }
    .section-title {
        font-size: 1.5rem;
    }
    .notice-card {
        min-width: 270px;
    }
    .news-card-img {
        height: 180px;
    }
    .quick-link-card {
        min-height: 120px;
        padding: 20px 12px;
    }
    .quick-link-icon {
        width: 52px;
        height: 52px;
        font-size: 1.3rem;
    }
    .back-to-top {
        bottom: 16px;
        right: 16px;
        width: 40px;
        height: 40px;
        font-size: 1rem;
    }
    .footer-main {
        padding: 40px 0 24px;
    }
    .banner-section img {
        max-height: 140px;
    }
    body.font-large .hero-title {
        font-size: 1.8rem;
    }
    body.font-larger .hero-title {
        font-size: 2rem;
    }
}

@media (max-width: 575.98px) {
    .hero-slide {
        height: 260px;
    }
    .hero-title {
        font-size: 1.1rem;
    }
    .hero-badge {
        font-size: 0.7rem;
    }
    .btn-hero {
        padding: 8px 16px;
        font-size: 0.8rem;
    }
    .banner-section img {
        max-height: 100px;
    }
}