/* Hero Section */
.hero-section {
    background: linear-gradient(rgba(7, 47, 133, 0.85), rgba(7, 47, 133, 0.85)), 
                url('https://images.unsplash.com/photo-1586528116311-ad8dd3c8310d?ixlib=rb-4.0.3&auto=format&fit=crop&w=1920&q=80');
    background-size: cover;
    background-position: center;
    background-attachment: fixed;
    color: white;
    padding: 100px 0;
    text-align: center;
    position: relative;
}

.hero-section::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: rgba(0, 0, 0, 0.2);
}

.hero-content {
    position: relative;
    z-index: 2;
}

.hero-title {
    font-size: 1.7rem;;
    font-weight: 600;
    margin-bottom: 20px;
    text-shadow: 2px 2px 4px rgba(0,0,0,0.5);
    animation: fadeInUp 1s ease-out;
    color: #fff;
}

/* Main Content Section */
.main-content {
    padding: 80px 0;
    background: #f8f9fa;
}

.content-box {
    background: white;
    padding: 40px;
    border-radius: 15px;
    box-shadow: 0 10px 30px rgba(0,0,0,0.1);
    margin-bottom: 40px;
}

.content-box h2 {
    font-size: 2.2rem;
    font-weight: 700;
    margin-bottom: 25px;
    text-align: center;
    color: #2c3e50;
}

.content-box p {
    font-size: 1.1rem;
    line-height: 1.8;
    text-align: justify;
    color: #555;
}

/* Features Section */


.section-title {
    text-align: center;
    font-size: 2.5rem;
    color: #072f85;
    margin-bottom: 20px;
    font-weight: 700;
    position: relative;
    z-index: 2;
}

.intro-highlight {
    /* background: linear-gradient(135deg, rgba(199, 228, 251, 0.8), rgba(180, 212, 243, 0.8)); */
    padding: 25px;
    border-radius: 12px;
    margin-bottom: 50px;
    /* box-shadow: 0 4px 15px rgba(7, 47, 133, 0.1); */
    position: relative;
    z-index: 2;
}

.intro-highlight p {
    font-size: 1.1rem;
    color: #072f85;
    text-align: center;
    line-height: 1.7;
    margin: 0;
    font-weight: 500;
}


/* Gallery Section */
.gallery-section {
    padding: 80px 0;
    background: #f8f9fa;
}

.gallery-title {
    text-align: center;
    font-size: 2.2rem;
    font-weight: 700;
    color: #2c3e50;
    margin-bottom: 50px;
}

.image-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
    gap: 30px;
    margin-top: 40px;
}

.image-card {
    position: relative;
    border-radius: 20px;
    overflow: hidden;
    box-shadow: 0 15px 35px rgba(0,0,0,0.1);
    transition: all 0.3s ease;
    cursor: pointer;
    background: white;
}

.image-card:hover {
    transform: translateY(-10px);
    box-shadow: 0 25px 50px rgba(0,0,0,0.2);
}

.image-card img {
    width: 100%;
    height: 300px;
    object-fit: cover;
    transition: transform 0.3s ease;
}

.image-card:hover img {
    transform: scale(1.05);
}

.image-label {
    position: absolute;
    bottom: 0;
    left: 0;
    right: 0;
    background: linear-gradient(transparent, rgba(0,0,0,0.8));
    color: white;
    padding: 30px 20px 20px;
    font-size: 1.2rem;
    font-weight: 600;
    text-shadow: 0 2px 4px rgba(0,0,0,0.5);
}

/* Modal */
.modal {
    display: none;
    position: fixed;
    z-index: 10000;
    left: 0;
    top: 0;
    width: 100%;
    height: 100%;
    background: rgba(0,0,0,0.9);
    backdrop-filter: blur(5px);
}

.modal.active {
    display: flex;
    align-items: center;
    justify-content: center;
    animation: fadeIn 0.3s ease;
}

.modal-content {
    position: relative;
    max-width: 90%;
    max-height: 90%;
    border-radius: 15px;
    overflow: hidden;
    box-shadow: 0 25px 80px rgba(0,0,0,0.5);
    animation: zoomIn 0.3s ease;
}

.modal-content img {
    width: 100%;
    height: auto;
    display: block;
}

.modal-close {
    position: absolute;
    top: 20px;
    right: 25px;
    color: white;
    font-size: 2rem;
    font-weight: bold;
    cursor: pointer;
    background: rgba(0,0,0,0.5);
    border: none;
    border-radius: 50%;
    width: 50px;
    height: 50px;
    display: flex;
    align-items: center;
    justify-content: center;
    transition: all 0.3s ease;
    z-index: 10001;
}

.modal-close:hover {
    background: rgba(255,255,255,0.2);
    transform: scale(1.1);
}

/* Animations */
@keyframes fadeIn {
    from { opacity: 0; }
    to { opacity: 1; }
}

@keyframes zoomIn {
    from { 
        opacity: 0; 
        transform: scale(0.5); 
    }
    to { 
        opacity: 1; 
        transform: scale(1); 
    }
}

@keyframes fadeInUp {
    from {
        opacity: 0;
        transform: translateY(30px);
    }
    to {
        opacity: 1;
        transform: translateY(0);
    }
}

/* Responsive Design */

/* Tablet Styles */
@media (max-width: 1024px) {
    .container {
        padding: 0 15px;
    }

    .hero-title {
        font-size: 2.5rem;
    }

    .page-header h1 {
        font-size: 2.2rem;
    }

    .section-title {
        font-size: 2.2rem;
    }

    .features-grid {
        grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
        gap: 25px;
    }

    .feature-card {
        padding: 30px;
    }

    .content-box {
        padding: 30px;
    }
}

/* Mobile Styles */
@media (max-width: 768px) {
    .hero-section {
        padding: 80px 0;
        background-attachment: scroll;
    }

    .hero-title {
        font-size: 2rem;
        line-height: 1.3;
    }

    .page-header {
        padding: 40px 0;
    }

    .page-header h1 {
        font-size: 1.8rem;
    }

    .main-content, 
    .features-section, 
    .gallery-section {
        padding: 60px 0;
    }

    .section-title {
        font-size: 1.8rem;
    }

    .gallery-title {
        font-size: 1.8rem;
    }

    .features-grid {
        grid-template-columns: 1fr;
        gap: 20px;
    }

    .image-grid {
        grid-template-columns: 1fr;
        gap: 20px;
    }

    .feature-card, 
    .content-box {
        padding: 25px;
    }

    .intro-highlight {
        padding: 30px 20px;
    }

    .intro-highlight p {
        font-size: 1.1rem;
    }

    .image-card img {
        height: 250px;
    }

    .modal-content {
        max-width: 95%;
    }

    .modal-close {
        top: 15px;
        right: 20px;
        width: 40px;
        height: 40px;
        font-size: 1.5rem;
    }
}

/* Small Mobile Styles */
@media (max-width: 480px) {
    .container {
        padding: 0 10px;
    }

    .hero-title {
        font-size: 1.6rem;
    }

    .page-header h1 {
        font-size: 1.5rem;
    }

    .section-title, 
    .gallery-title {
        font-size: 1.5rem;
    }

    .content-box h2 {
        font-size: 1.8rem;
    }

    .feature-card, 
    .content-box, 
    .intro-highlight {
        padding: 20px;
    }

    .image-card img {
        height: 200px;
    }

    .image-label {
        font-size: 1rem;
        padding: 20px 15px 15px;
    }
}

/* Large Desktop Styles */
@media (min-width: 1400px) {
    .container {
        max-width: 1400px;
    }
}