/* General Styles */
body {
    font-family: 'Segoe UI', Tahoma, Geneva, Verdana, sans-serif;
    color: #333;
    line-height: 1.6;
}

.section-title {
    position: relative;
    padding-bottom: 15px;
    margin-bottom: 30px;
    font-weight: 700;
    color: #2c3e50;
}

.section-title:after {
    content: '';
    position: absolute;
    left: 0;
    bottom: 0;
    width: 60px;
    height: 3px;
    background-color: #3498db;
}

/* Hero Section */
.hero-section {
   
    height: 100vh;
    min-height: 600px;
    position: relative;
    color: white;
}

.hero-overlay {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background-color: rgba(0, 0, 0, 0.6);
    pointer-events: none; 

}

/* Navbar */
.navbar {
    transition: all 0.3s ease;
}

.navbar.scrolled {
    background-color: #2c3e50 !important;
    box-shadow: 0 2px 10px rgba(0, 0, 0, 0.1);
}

.navbar-brand img {
    transition: all 0.3s ease;
}

.navbar.scrolled .navbar-brand img {
    height: 40px !important;
}

.navbar-nav .nav-link.active {
    color: #fff;
    font-weight: bold;
}
.navbar-nav .nav-link.active:after {
    content: '';
    position: absolute;
    bottom: 5px;
    left: 10px;
    right: 10px;
    height: 2px;
    background-color: #fff;
    border-radius: 2px;
}

/* For dark navbar when scrolled */
.navbar.scrolled .nav-link.active:after {
    background-color: #3498db;
}
/* Gallery */
.gallery-item {
    cursor: pointer;
    transition: all 0.3s ease;
}

.gallery-item img {
    transition: all 0.3s ease;
}

.gallery-item:hover img {
    transform: scale(1.03);
    box-shadow: 0 5px 15px rgba(0, 0, 0, 0.2);
}

/* Donation Section */
#donate {
    background: linear-gradient(rgba(44, 62, 80, 0.9), rgba(44, 62, 80, 0.9)), url('donate-bg.jpg') no-repeat center center;
    background-size: cover;
}

/* Back to Top Button */
.back-to-top {
    position: fixed;
    bottom: 20px;
    right: 20px;
    width: 50px;
    height: 50px;
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    z-index: 999;
    opacity: 0;
    visibility: hidden;
    transition: all 0.3s ease;
}

.back-to-top.active {
    opacity: 1;
    visibility: visible;
}

/* Social Icons */
.social-icons a {
    transition: all 0.3s ease;
}

.social-icons a:hover {
    transform: translateY(-5px);
    color: #3498db !important;
}

/* Responsive Adjustments */
@media (max-width: 768px) {
    .hero-section {
        height: auto;
        padding: 100px 0;
    }
    
    .section-title {
        font-size: 1.8rem;
    }
    
    .display-3 {
        font-size: 2.5rem;
    }
}

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

.fade-in {
    animation: fadeIn 1s ease-in;
}