:root {
    --orange: #f57c00;
    --blue: #005cb9;
    --white: #ffffff;
    --dark: #333333;
    --light-gray: #f8f9fa;
    --navbar-height: 100px;
}

body {
    margin: 0;
    font-family: Arial, sans-serif;
    background: #f8f9fa;
}

html {
    scroll-behavior: smooth;
}

.page-header {
    background: var(--orange);
    color: var(--white);
    margin-top: 20px;
    padding: 15px 0 !important;
    text-align: center;
    position: relative;
    z-index: 999;
}

.page-header h1 {
    font-size: 24px;
    font-weight: 700;
    color: var(--white) !important;
    margin-bottom: 8px;
}

.page-header p {
    font-size: 16px;
}

.breadcrumb {
    background: transparent;
    font-size: 0.9rem;
    display: flex;
    flex-wrap: wrap;
    justify-content: center;
    padding: 0.25rem 0.5rem;
    margin: 0 auto;
}

.breadcrumb a {
    color: var(--white);
    text-decoration: none;
}

.breadcrumb-item.active {
    color: #fff;
    font-weight: 500;
}

@media (max-width: 576px) {
    .breadcrumb {
        font-size: 0.85rem;
        padding: 0.25rem 0.5rem;
    }
}

@media (max-width: 768px) {
    .page-header {
        padding: 12px 0;
        margin-top: 0 !important;
    }

    .page-header h1 {
        font-size: 20px;
        margin-bottom: 6px;
    }
}

@media (max-width: 991.98px) {
    .page-header {
        margin-top: 0 !important;
    }
}

@media (max-width: 480px) {
    .page-header {
        margin-top: 0 !important;
    }
}

.main-content {
    padding: 40px 0 60px 0;
    margin: 0;
}

.section-heading-full,
h2.section-heading-full {
    background-color: #005cb9 !important;
    color: #ffffff !important;
    padding: 12px 20px !important;
    font-weight: 600 !important;
    font-size: 22px !important;
    text-align: left !important;
    margin-bottom: 20px !important;
    position: relative !important;
    border-radius: 8px !important;
    box-shadow: 0 4px 12px rgba(0, 92, 185, 0.3) !important;
    width: 100% !important;
    box-sizing: border-box !important;
    line-height: 1.3 !important;
}

.section-heading-full::after {
    content: '';
    display: block;
    width: 65px;
    height: 3px;
    background-color: #f57c00;
    margin-top: 6px;
    border-radius: 2px;
}

@media (max-width: 768px) {
    .section-heading-full,
    h2.section-heading-full {
        font-size: 18px !important;
        padding: 10px 16px !important;
        text-align: left !important;
        margin-bottom: 16px !important;
    }

    .section-heading-full::after {
        width: 40px !important;
        height: 2px !important;
        margin-top: 4px !important;
        margin-left: 0 !important;
    }
}

.section-content {
    background: var(--white);
    border-radius: 15px;
    box-shadow: 0 5px 20px rgba(0, 0, 0, 0.1);
    overflow: hidden;
    margin-bottom: 2rem;
    border-top: 4px solid var(--orange);
}

.section-body {
    padding: 30px;
}

.section-text {
    font-size: 1rem;
    line-height: 1.7;
    color: var(--dark);
    margin-bottom: 1.5rem;
    text-align: justify;
}

/* Enhanced Tab Styling - Matching SNSS Design */
.nav-tabs {
    border-bottom: 2px solid var(--blue);
    justify-content: center;
    margin-bottom: 30px;
}

.nav-tabs .nav-item {
    margin-bottom: -2px;
}

.nav-tabs .nav-link {
    border: 2px solid transparent;
    border-radius: 10px 10px 0 0;
    color: var(--blue);
    font-weight: 600;
    padding: 12px 25px;
    transition: all 0.3s ease;
    margin: 0 3px;
    background: #f8f9fa;
    text-transform: uppercase;
    letter-spacing: 0.5px;
    font-size: 0.95rem;
}

.nav-tabs .nav-link:hover {
    background: linear-gradient(135deg, rgba(0, 92, 185, 0.1) 0%, rgba(245, 124, 0, 0.1) 100%);
    border-color: var(--orange);
    color: var(--blue);
    transform: translateY(-2px);
}

.nav-tabs .nav-link.active {
    background: linear-gradient(135deg, var(--blue) 0%, #004494 100%);
    border-color: var(--blue);
    color: var(--white);
    box-shadow: 0 8px 20px rgba(0, 92, 185, 0.3);
    transform: translateY(-2px);
}

/* Tab Content Container */
.tab-content-wrapper {
    background: var(--white);
    border-radius: 0 0 15px 15px;
    box-shadow: 0 10px 30px rgba(0, 0, 0, 0.1);
    border: 2px solid var(--blue);
    border-top: none;
    padding: 30px;
    min-height: 400px;
}

/* PDF Button Styling - Enhanced Design with Same Width */
.pdf-button {
    display: flex;
    align-items: center;
    justify-content: flex-start;
    margin: 8px;
    padding: 12px 20px;
    border-radius: 12px;
    text-decoration: none;
    font-size: 0.9rem;
    font-weight: 500;
    transition: all 0.3s ease;
    color: var(--white);
    position: relative;
    overflow: hidden;
    box-shadow: 0 4px 15px rgba(0, 0, 0, 0.1);
    border: 1px solid transparent;
    width: 100%;
    text-align: left;
}

.pdf-button::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 ease;
}

.pdf-button:hover::before {
    left: 100%;
}

.pdf-button i {
    margin-right: 10px;
    font-size: 1.1rem;
    transition: transform 0.3s ease;
}

.pdf-button:hover i {
    transform: scale(1.2) rotate(5deg);
}

.pdf-button:hover {
    transform: translateY(-3px);
    box-shadow: 0 8px 25px rgba(0, 0, 0, 0.2);
    color: var(--white);
    text-decoration: none;
}

/* Year-specific colors */
.pdf-button.year-2025 {
    background: linear-gradient(135deg, #f57c00 0%, #e65100 100%);
}

.pdf-button.year-2025:hover {
    background: linear-gradient(135deg, #ff8f00 0%, #f57c00 100%);
}

.pdf-button.year-2024 {
    background: linear-gradient(135deg, var(--blue) 0%, #004494 100%);
}

.pdf-button.year-2024:hover {
    background: linear-gradient(135deg, #1976d2 0%, var(--blue) 100%);
}

.pdf-button.year-2023 {
    background: linear-gradient(135deg, #4caf50 0%, #2e7d32 100%);
}

.pdf-button.year-2023:hover {
    background: linear-gradient(135deg, #66bb6a 0%, #4caf50 100%);
}

.pdf-button.year-2022 {
    background: linear-gradient(135deg, #9c27b0 0%, #7b1fa2 100%);
}

.pdf-button.year-2022:hover {
    background: linear-gradient(135deg, #ba68c8 0%, #9c27b0 100%);
}



/* Feature Highlights */
.features-banner {
    background: linear-gradient(135deg, var(--blue) 0%, #004494 100%);
    color: white;
    border-radius: 20px;
    padding: 30px;
    margin: 30px 0;
    position: relative;
    overflow: hidden;
}

.features-banner::before {
    content: '';
    position: absolute;
    top: 0;
    right: 0;
    width: 100px;
    height: 100px;
    background: rgba(255, 255, 255, 0.1);
    border-radius: 50%;
    transform: translate(30px, -30px);
}

.features-banner::after {
    content: '';
    position: absolute;
    bottom: 0;
    left: 0;
    width: 150px;
    height: 150px;
    background: rgba(255, 255, 255, 0.05);
    border-radius: 50%;
    transform: translate(-50px, 50px);
}

.banner-title {
    color: white;
    font-weight: 700;
    margin-bottom: 15px;
    position: relative;
    z-index: 2;
}

.banner-text {
    color: rgba(255, 255, 255, 0.9);
    line-height: 1.6;
    margin: 0;
    position: relative;
    z-index: 2;
}

/* Responsive Adjustments */
@media (max-width: 768px) {
    .main-content {
        padding: 20px 0 40px 0;
    }

    .section-body {
        padding: 20px;
    }

    .nav-tabs {
        overflow-x: auto;
        flex-wrap: nowrap;
        padding-bottom: 10px;
    }

    .nav-tabs .nav-item {
        white-space: nowrap;
        flex: 0 0 auto;
    }

    .nav-tabs .nav-link {
        padding: 10px 15px;
        font-size: 0.85rem;
        margin: 0 2px;
    }

    .tab-content-wrapper {
        padding: 20px 15px;
    }

    .pdf-button {
        width: 100%;
        margin: 5px 0;
        justify-content: flex-start;
    }

    .archive-stats {
        padding: 30px 20px;
    }

    .stat-number {
        font-size: 2rem;
    }

    .archive-stats {
        padding: 30px 20px;
    }

    .stat-number {
        font-size: 2rem;
    }

    .features-banner {
        padding: 25px 20px;
        text-align: center;
    }
}

@media (max-width: 576px) {
    .nav-tabs .nav-link {
        padding: 8px 12px;
        font-size: 0.8rem;
    }
}

/* Loading Animation */
.tab-pane {
    animation: fadeInUp 0.5s ease-in-out;
}

@keyframes fadeInUp {
    from {
        opacity: 0;
        transform: translateY(20px);
    }
    to {
        opacity: 1;
        transform: translateY(0);
    }
}