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

body {
    font-family: 'Georgia', 'Times New Roman', serif;
    line-height: 1.8;
    color: #e9e9e9;
    background: #f5f6fa;
}

/* FULL WIDTH HEADER NAVIGATION */
header {
    background: linear-gradient(90deg, #1a3a52 0%, #2d5a7b 50%, #1a4d6d 100%);
    padding: 1rem 2rem;
    position: sticky;
    top: 0;
    z-index: 1000;
    box-shadow: 0 4px 12px rgba(27, 24, 24, 0.3);
    border-bottom: 4px solid #ffffff;
}

header .header-container {
    max-width: 1400px;
    margin: 0 auto;
    display: flex;
    align-items: center;
    justify-content: space-between;
}

header h1 {
    color: white;
    font-size: 1.6rem;
    font-weight: 700;
    margin: 0;
    letter-spacing: 0.5px;
    display: flex;
    align-items: center;
    gap: 0.8rem;
    flex-shrink: 0;
}

header nav {
    margin-left: auto;
}

header nav ul {
    list-style: none;
    display: flex;
    gap: 2rem;
    flex-wrap: wrap;
    justify-content: flex-end;
}

header nav a {
    color: rgba(255, 255, 255, 0.95);
    text-decoration: none;
    font-weight: 600;
    font-size: 0.95rem;
    transition: all 0.3s ease;
    padding: 0.5rem 0;
    border-bottom: 3px solid transparent;
    white-space: nowrap;
}

header nav a:hover {
    color: white;
    border-bottom-color: #ffffffff;
}

main {
    max-width: 1100px;
    margin: 2rem auto;
    padding: 0 2rem;
}

section {
    background: white;
    padding: 3rem;
    border-radius: 0;
    margin-bottom: 3rem;
    box-shadow: 0 2px 8px rgba(0, 0, 0, 0.08);
    border-top: 4px solid #2d5a7b;
    border-left: 4px solid #ffffff;
}

section h2 {
    color: #1a3a52;
    margin-bottom: 2rem;
    font-size: 2.2rem;
    font-weight: 700;
    border-bottom: 3px solid #2d5a7b;
    padding-bottom: 1rem;
}

section h3 {
    color: #2d5a7b;
    margin-top: 2rem;
    margin-bottom: 1rem;
    font-size: 1.4rem;
    font-weight: 700;
}

section h4 {
    color: #ffffff;
    margin-top: 1.5rem;
    margin-bottom: 0.8rem;
    font-weight: 600;
    text-transform: uppercase;
    font-size: 0.9rem;
}

section p {
    margin-bottom: 1.2rem;
    color: #333;
    text-align: justify;
    font-size: 1rem;
}

section ul {
    margin-left: 2rem;
    margin-bottom: 1.5rem;
}

section li {
    margin-bottom: 0.8rem;
    color: #333;
    font-size: 1rem;
}

section li strong {
    color: #2d5a7b;
}

.cards {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
    gap: 2rem;
    margin: 2rem 0;
}

.card {
    background: linear-gradient(135deg, #fafafa 0%, #ffffff 100%);
    padding: 2rem;
    border-radius: 0;
    border-left: 5px solid #2d5a7b;
    border-top: 3px solid #ffffff;
    box-shadow: 0 2px 8px rgba(0, 0, 0, 0.08);
    transition: all 0.3s ease;
}

.card:hover {
    box-shadow: 0 8px 20px rgba(0, 0, 0, 0.15);
    transform: translateY(-5px);
}

.card h3 {
    margin-top: 0;
    color: #1a3a52;
    font-size: 1.2rem;
    margin-bottom: 1rem;
}

.card p {
    margin-bottom: 1rem;
    color: #333;
    font-size: 0.95rem;
}

/* PHOTOS CONTAINER STYLES */
.photos-container {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
    gap: 2.5rem;
    margin: 3rem 0;
}

.photo-item {
    background: white;
    border-radius: 10px;
    overflow: hidden;
    box-shadow: 0 6px 16px rgba(0, 0, 0, 0.12);
    transition: all 0.4s ease;
    border: 2px solid transparent;
}

.photo-item:hover {
    transform: translateY(-12px);
    box-shadow: 0 15px 35px rgba(0, 0, 0, 0.2);
    border-color: #2d5a7b;
}

.photo-item img {
    width: 100%;
    height: auto;
    display: block;
    transition: all 0.4s ease;
}

.photo-item:hover img {
    transform: scale(1.05);
}

.photo-item h3 {
    color: #1a3a52;
    font-size: 1.1rem;
    font-weight: 700;
    padding: 1.5rem 1.5rem 0.8rem 1.5rem;
    margin: 0;
}

.photo-item p {
    color: #555;
    font-size: 0.9rem;
    line-height: 1.6;
    padding: 0 1.5rem 1.5rem 1.5rem;
    margin: 0;
    text-align: justify;
}

.btn {
    display: inline-block;
    background: linear-gradient(90deg, #1a3a52 0%, #2d5a7b 100%);
    color: white;
    padding: 0.9rem 2rem;
    text-decoration: none;
    border-radius: 3px;
    transition: all 0.3s ease;
    font-weight: 700;
    margin-top: 1rem;
    border: 2px solid #1a3a52;
    cursor: pointer;
    letter-spacing: 0.5px;
}

.btn:hover {
    background: #ffffff;
    border-color: #ffffff;
    transform: scale(1.05);
}

footer {
    background: linear-gradient(90deg, #1a3a52 0%, #2d5a7b 100%);
    color: white;
    text-align: center;
    padding: 2rem;
    margin-top: 3rem;
    border-top: 4px solid #ffffff;
    box-shadow: 0 -5px 15px rgba(233, 232, 232, 0.1);
}

@media (max-width: 768px) {
    header .header-container {
        flex-direction: column;
        gap: 1rem;
    }
    
    header h1 {
        font-size: 1.3rem;
    }
    
    header nav ul {
        gap: 1rem;
        justify-content: center;
    }
    
    header nav a {
        font-size: 0.8rem;
    }
    
    main {
        padding: 0 1rem;
    }
    
    section {
        padding: 1.5rem;
    }
    
    section h2 {
        font-size: 1.6rem;
    }
    
    .cards {
        grid-template-columns: 1fr;
    }
    
    .photos-container {
        grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
        gap: 1.5rem;
    }
    
    .photo-item img {
        height: auto;
    }
    
    .photo-item h3 {
        font-size: 1rem;
        padding: 1rem 1rem 0.6rem 1rem;
    }
    
    .photo-item p {
        font-size: 0.85rem;
        padding: 0 1rem 1rem 1rem;
    }
}