:root {
    --primary: #2563eb;
    --primary-dark: #1d4ed8;
    --secondary: #6b7280;
    --dark: #1f2937;
    --light: #f9fafb;
    --gray: #e5e7eb;
}

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

body {
    font-family: 'Segoe UI', Tahoma, Geneva, Verdana, sans-serif;
    line-height: 1.6;
    color: #333;
    background-color: var(--light);
}

.container {
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 2rem;
}

/* Hero Section */
.hero {
    background-color: var(--primary);
    color: white;
    padding: 5rem 0;
}

.hero .container {
    display: flex;
    align-items: center;
    gap: 3rem;
}

.hero-content {
    flex: 1;
}

.hero-content h1 {
    font-size: 3rem;
    margin-bottom: 1.5rem;
    line-height: 1.2;
}

.hero-content p {
    font-size: 1.2rem;
    margin-bottom: 2rem;
    opacity: 0.9;
}

.hero-image {
    flex: 1;
    text-align: center;
}

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

/* Missions Section */
.missions {
    padding: 5rem 0;
    background-color: white;
}

.missions h2 {
    text-align: center;
    font-size: 2.5rem;
    margin-bottom: 3rem;
    color: var(--dark);
}

.mission-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
    gap: 2rem;
}

.mission-card {
    background-color: var(--light);
    padding: 2rem;
    border-radius: 8px;
    text-align: center;
    transition: transform 0.3s, box-shadow 0.3s;
}

.mission-card:hover {
    transform: translateY(-5px);
    box-shadow: 0 10px 20px rgba(0,0,0,0.1);
}

.mission-card i {
    font-size: 2.5rem;
    color: var(--primary);
    margin-bottom: 1.5rem;
}

.mission-card h3 {
    font-size: 1.5rem;
    margin-bottom: 1rem;
    color: var(--dark);
}

/* About Section */
.about {
    padding: 5rem 0;
    background-color: var(--light);
}

.about .container {
    display: flex;
    align-items: center;
    gap: 3rem;
}

.about-image {
    flex: 1;
}

.about-image img {
    width: 100%;
    border-radius: 8px;
    box-shadow: 0 5px 15px rgba(0,0,0,0.1);
}

.about-content {
    flex: 1;
}

.about-content h2 {
    font-size: 2.5rem;
    margin-bottom: 1.5rem;
    color: var(--dark);
}

.about-content p {
    margin-bottom: 2rem;
    font-size: 1.1rem;
    line-height: 1.8;
}

/* Services Section */
.services {
    padding: 5rem 0;
    background-color: white;
}

.services h2 {
    text-align: center;
    font-size: 2.5rem;
    margin-bottom: 3rem;
    color: var(--dark);
}

.services-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
    gap: 2rem;
}

.service-card {
    background-color: var(--light);
    padding: 2rem;
    border-radius: 8px;
    text-align: center;
    transition: all 0.3s;
    text-decoration: none;
    color: inherit;
}

.service-card:hover {
    background-color: var(--primary);
    color: white;
    transform: translateY(-5px);
}

.service-card:hover i {
    color: white;
}

.service-card i {
    font-size: 2.5rem;
    color: var(--primary);
    margin-bottom: 1.5rem;
}

.service-card h3 {
    font-size: 1.5rem;
    margin-bottom: 1rem;
}

/* Buttons */
.btn {
    display: inline-block;
    padding: 0.8rem 1.8rem;
    border-radius: 4px;
    font-weight: 500;
    text-decoration: none;
    transition: all 0.3s;
}

.btn-primary {
    background-color: white;
    color: var(--primary);
}

.btn-primary:hover {
    background-color: #f0f4ff;
}

.btn-outline {
    border: 2px solid var(--primary);
    color: var(--primary);
}

.btn-outline:hover {
    background-color: var(--primary);
    color: white;
}
/* Documents Section */
.documents {
    padding: 5rem 0;
}

.document-grid {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(350px, 1fr));
    gap: 2rem;
    margin: 3rem 0;
}

.document-card {
    display: flex;
    gap: 1.5rem;
    background: white;
    padding: 1.5rem;
    border-radius: 8px;
    box-shadow: 0 2px 10px rgba(0,0,0,0.1);
    transition: transform 0.3s;
}

.document-card:hover {
    transform: translateY(-5px);
}

.document-icon {
    font-size: 2.5rem;
    color: #e53e3e;
}

.document-info h3 {
    margin: 0 0 0.5rem 0;
}

.document-info p {
    color: var(--secondary);
    margin-bottom: 1rem;
    font-size: 0.9rem;
}

/* PDF Viewer Modal */
.modal {
    display: none;
    position: fixed;
    z-index: 1000;
    left: 0;
    top: 0;
    width: 100%;
    height: 100%;
    background-color: rgba(0,0,0,0.8);
}

.modal-content {
    background-color: white;
    margin: 2% auto;
    padding: 1.5rem;
    width: 90%;
    max-width: 900px;
    border-radius: 8px;
    max-height: 90vh;
    overflow-y: auto;
}

.modal-header {
    display: flex;
    justify-content: space-between;
    align-items: center;
    margin-bottom: 1.5rem;
    padding-bottom: 1rem;
    border-bottom: 1px solid var(--gray);
}

.close-modal {
    font-size: 1.8rem;
    font-weight: bold;
    background: none;
    border: none;
    cursor: pointer;
    color: var(--dark);
}

#pdf-viewer-container {
    margin: 0 auto;
    text-align: center;
    margin-bottom: 1.5rem;
}

#pdf-canvas {
    border: 1px solid var(--gray);
    margin-bottom: 1rem;
    max-width: 100%;
}

.pdf-controls {
    display: flex;
    justify-content: center;
    align-items: center;
    gap: 1.5rem;
    margin-top: 1rem;
}

.pdf-btn {
    background: var(--primary);
    color: white;
    border: none;
    width: 40px;
    height: 40px;
    border-radius: 50%;
    cursor: pointer;
    display: flex;
    align-items: center;
    justify-content: center;
}

.pdf-btn:hover {
    background: var(--primary-dark);
}

.pdf-download {
    text-align: center;
    margin-top: 1rem;
}

/* News Section */
.hero-small {
    background-color: var(--primary);
    color: white;
    padding: 3rem 0;
    text-align: center;
}

.hero-small h1 {
    font-size: 2.5rem;
    margin-bottom: 1rem;
}

.news-filters {
    display: flex;
    gap: 1rem;
    margin-bottom: 2rem;
    flex-wrap: wrap;
}

.filter-btn {
    padding: 0.5rem 1.5rem;
    border: 1px solid var(--gray);
    background: white;
    border-radius: 20px;
    cursor: pointer;
    transition: all 0.3s;
}

.filter-btn.active, 
.filter-btn:hover {
    background: var(--primary);
    color: white;
    border-color: var(--primary);
}

.news-grid {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(350px, 1fr));
    gap: 2rem;
    margin: 3rem 0;
}

.news-card {
    background: white;
    border-radius: 8px;
    overflow: hidden;
    box-shadow: 0 4px 6px rgba(0,0,0,0.1);
    transition: transform 0.3s;
}

.news-card:hover {
    transform: translateY(-5px);
}

.news-image {
    position: relative;
    height: 200px;
    overflow: hidden;
}

.news-image img {
    width: 100%;
    height: 100%;
    object-fit: cover;
}

.news-category {
    position: absolute;
    top: 1rem;
    right: 1rem;
    background: var(--primary);
    color: white;
    padding: 0.3rem 0.8rem;
    border-radius: 20px;
    font-size: 0.8rem;
}

.news-content {
    padding: 1.5rem;
}

.news-content time {
    color: var(--secondary);
    font-size: 0.9rem;
}

.news-content h3 {
    margin: 0.5rem 0 1rem;
    font-size: 1.3rem;
}

.news-content p {
    margin-bottom: 1.5rem;
    color: var(--secondary);
}

.read-more {
    color: var(--primary);
    font-weight: 500;
    text-decoration: none;
    display: inline-flex;
    align-items: center;
    gap: 0.5rem;
}

.pagination {
    display: flex;
    justify-content: center;
    gap: 0.5rem;
    margin-top: 3rem;
}

.page-btn {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    width: 40px;
    height: 40px;
    border-radius: 50%;
    background: white;
    border: 1px solid var(--gray);
    color: var(--dark);
    text-decoration: none;
    transition: all 0.3s;
}

.page-btn.active, 
.page-btn:hover {
    background: var(--primary);
    color: white;
    border-color: var(--primary);
}

.page-btn.next {
    width: auto;
    padding: 0 1.5rem;
    border-radius: 20px;
}

/* Responsive */
@media (max-width: 768px) {
    .hero .container, 
    .about .container {
        flex-direction: column;
    }
    
    .hero-content, 
    .about-content {
        text-align: center;
    }
    
    .hero-content h1 {
        font-size: 2.5rem;
    }
}