/* Custom Islamic Branding */
html {
    scroll-behavior: smooth;
}

.bg-islamic-green {
    background-color: #006400;
}

.text-islamic-green {
    color: #006400;
}

/* Hero Section */
.hero-banner {
    height: 700px;
    background-image: linear-gradient(rgba(0,0,0,0.2), rgba(0,0,0,0.2)), url('../assets/an-nayeem-jameya-masjid-madrasa-banner.jpg');
    background-size: cover;
    background-position: center;
    position: relative;
    display: flex;
    align-items: flex-end;
    justify-content: center;
}

/* Sidebar Donate Tab */
.donate-sidebar {
    position: fixed;
    right: 0;
    top: 50%;
    transform: translateY(-50%);
    z-index: 100;
}

@media (max-width: 1024px) {
    .donate-sidebar {
        display: none;
    }
    .hero-banner {
        height: 500px;
    }
}

/* Mobile Menu Transition */
#mobile-menu {
    transition: all 0.3s ease-in-out;
    max-height: 0;
    overflow: hidden;
}

#mobile-menu.open {
    max-height: 450px;
    padding-bottom: 1.5rem;
}

/* Gallery Styling */
.gallery-item {
    overflow: hidden;
    border-radius: 1rem;
    position: relative;
    cursor: pointer;
    height: 280px;
    background-color: #f3f4f6;
}

.gallery-item img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    transition: transform 0.5s ease;
}

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

/* Lightbox Modal UI */
#lightbox.hidden {
    display: none;
}

.nav-btn {
    background: rgba(255,255,255,0.1);
    border-radius: 50%;
    width: 50px;
    height: 50px;
    display: flex;
    align-items: center;
    justify-content: center;
    transition: all 0.3s;
    color: white;
    font-size: 1.5rem;
}

.nav-btn:hover {
    background: rgba(255,255,255,0.3);
    color: #fbbf24;
}