/* Reset and Base Styles */
* {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
}

body {
    background-image: url('background.png'); 
    background-size: cover;
    background-position: center;
    background-attachment: fixed; 
    font-family: 'Poppins', sans-serif;
    overflow-x: hidden;
}

/* Navbar */
.navbar {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: 1rem 5%;
    background: rgba(255, 255, 255, 0.95);
    backdrop-filter: blur(10px);
    position: sticky;
    top: 0;
    z-index: 100;
    box-shadow: 0 1px 3px rgba(0,0,0,0.1);
    font-family: 'Cinzel', serif;
}

.logo-area { 
    display: flex; 
    align-items: center; 
    gap: 10px;
}

.logo-icon {
    width: 60px;
    height: 60px;
    display: flex;
    justify-content: center;
    align-items: center;
}

.logo-icon img {    
    width: 100%;
    height: 100%;
    object-fit: contain;
    border-radius: 50%;
}

.brand-name { 
    color: #ea580c; 
    font-size: 1.25rem; 
    font-weight: 700;
    font-family: 'Cinzel', serif;
}

.menu-toggle {
    display: none;
    font-size: 1.8rem;
    color: #ea580c;
    cursor: pointer;
}

.nav-links {
    display: flex;
    list-style: none;
    margin: 0;
    padding: 0;
    align-items: center;
}

.nav-links a {
    display: block;
    padding: 10px 15px;
    text-decoration: none;
    color: #333;
    font-weight: 500;
    font-family: 'Cinzel', serif;
}

.nav-links a:hover { 
    color: #ea580c;
}

.nav-links li {
    position: relative; 
}

.dropdown-content {
    display: none;
    position: absolute;
    background-color: #1e293b; 
    min-width: 180px; 
    box-shadow: 0px 8px 24px rgba(0, 0, 0, 0.3); 
    list-style: none;
    padding: 6px 0;
    margin: 0;
    z-index: 100;
    top: 100%;
    left: 0;
    border-radius: 6px; 
    border-top: 3px solid #ea580c; 
}

.dropdown-content li {
    width: 100%;
}

.dropdown-content li a {
    color: #f1f5f9; 
    padding: 12px 18px;
    text-decoration: none;
    display: block;
    text-align: left;
    font-family: 'Cinzel', serif;
    font-size: 0.95rem;
    font-weight: 500;
    transition: background 0.2s ease, color 0.2s ease;
}

.dropdown-content li a:hover {
    background-color: #f1f1f1;
    color: #e67e22;
}

.dropdown:hover .dropdown-content {
    display: block;
}

/* Buttons */
.btn-donate {
    background: #ea580c;
    color: white;
    border: none;
    padding: 10px 25px;
    border-radius: 50px;
    cursor: pointer;
    font-weight: 600;
}

/* GALLERY SECTION */
.container {
    max-width: 1200px;
    margin: 0 auto;
    padding: 40px 20px;
}

.gallery-section {
    position: relative;
    min-height: 100vh;   
    background: linear-gradient(rgba(0,0,0,0.60),rgba(0,0,0,0.60)), url("background.png");
    background-size: cover;
    background-position: center;
    background-repeat: no-repeat;
    background-attachment: fixed;
    overflow: hidden;
    padding: 60px 0;
}

/* Cinematic orange glow */
.gallery-section::before {
    content: "";
    position: absolute;
    inset: 0;
    background: radial-gradient(circle at top left, rgba(255,140,0,0.18), transparent 35%), linear-gradient(rgba(0,0,0,0.35), rgba(0,0,0,0.35));
    z-index: 1;
}

.gallery-section > * {
    position: relative;
    z-index: 2;
}

.gallery-section h2 {
    text-align: center;
    font-size: 2.5rem;
    color: #df691a;
    margin-bottom: 10px;
}

.subtitle {
    text-align: center;
    color: #fff;
    margin-bottom: 30px;
}

/* Filter Buttons */
.gallery-filter {
    display: flex;
    justify-content: center;
    gap: 15px;
    margin-bottom: 40px;
}

.filter-btn {
    padding: 10px 25px;
    background: #fff;
    border: 2px solid #df691a;
    color: #df691a;
    font-weight: 600;
    border-radius: 30px;
    cursor: pointer;
    transition: all 0.3s ease;
}

.filter-btn.active, .filter-btn:hover {
    background: #df691a;
    color: #fff;
}

/* Gallery Grid */
.gallery-grid {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(280px, 1fr));
    gap: 25px;
}

.gallery-item {
    position: relative;
    border-radius: 12px;
    overflow: hidden;
    box-shadow: 0 5px 15px rgba(0,0,0,0.1);
    cursor: pointer;
    height: 250px;
    transition: transform 0.3s ease;
}

.gallery-item:hover {
    transform: translateY(-5px);
}

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

.gallery-item:hover img {
    transform: scale(1.1);
}

/* Hover Overlay */
.overlay {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: rgba(223, 105, 26, 0.85);
    display: flex;
    flex-direction: column;
    justify-content: center;
    align-items: center;
    opacity: 0;
    transition: opacity 0.4s ease;
    color: #fff;
}

.gallery-item:hover .overlay {
    opacity: 1;
}

.overlay i {
    font-size: 2rem;
    margin-bottom: 10px;
}

/* Footer Design */
.trishul-seva-footer {
    background-color: #05060c; 
    padding: 70px 0 30px 0;
    width: 100%;
    border-top: 1px solid rgba(255, 255, 255, 0.05);
    font-family: 'Poppins', sans-serif;
}

.footer-container {
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 24px;
}

.footer-grid {
    display: grid;
    grid-template-columns: 1.5fr 1fr 1fr 1.2fr; 
    gap: 40px;
    margin-bottom: 50px;
}

.footer-col h2 {
    font-size: 22px;
    color: #ffffff;
    font-weight: 600;
    margin-bottom: 24px;
    line-height: 1.3;
}

.footer-col h3 {
    font-size: 18px;
    color: #ffffff;
    font-weight: 600;
    margin-bottom: 24px;
    position: relative;
}

.footer-col p {
    font-size: 13.5px;
    color: #94a3b8;
    line-height: 1.7;
}

.footer-col ul {
    list-style: none;
    padding: 0;
    margin: 0;
}

.footer-col ul li {
    margin-bottom: 14px;
}

.footer-col ul li a {
    font-size: 14px;
    color: #94a3b8;
    text-decoration: none;
    transition: color 0.2s ease, transform 0.2s ease;
    display: inline-block;
}

.footer-col ul li a:hover {
    color: #ffffff; 
    transform: translateX(3px);
}

.footer-bottom {
    border-top: 1px solid rgba(255, 255, 255, 0.05);
    padding-top: 25px;
    text-align: center;
}

.footer-bottom p {
    font-size: 12.5px;
    color: #475569;
    letter-spacing: 0.5px;
}

/* Lightbox Popup */
.lightbox {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: rgba(0,0,0,0.9);
    display: flex;
    justify-content: center;
    align-items: center;
    z-index: 1000;
    opacity: 0;
    pointer-events: none;
    transition: opacity 0.4s ease;
}

.lightbox.active {
    opacity: 1;
    pointer-events: auto;
}

.lightbox-content {
    position: relative;
    max-width: 800px;
    width: 90%;
    text-align: center;
}

.lightbox-img {
    max-width: 100%;
    max-height: 70vh;
    border-radius: 8px;
    border: 4px solid #fff;
}

.lightbox-caption {
    color: #fff;
    margin-top: 15px;
    font-size: 1.2rem;
}

.close-lightbox {
    position: absolute;
    top: -40px;
    right: 0;
    color: #fff;
    font-size: 2.5rem;
    cursor: pointer;
}

.lightbox-controls button {
    position: absolute;
    top: 50%;
    transform: translateY(-50%);
    background: rgba(255,255,255,0.2);
    border: none;
    color: #fff;
    padding: 15px 20px;
    cursor: pointer;
    font-size: 1.5rem;
    border-radius: 50%;
    transition: background 0.3s;
}

.lightbox-controls button:hover {
    background: #df691a;
}

.prev-btn { left: -60px; }
.next-btn { right: -60px; }

/* ==========================================
MOBILE & TABLET RESPONSIVE BREAKPOINTS
========================================== */

@media (max-width: 992px) {
    .navbar {
        flex-wrap: wrap;
        padding: 0.8rem 4%;
    }

    .menu-toggle {
        display: block;
    }

    .brand-name {
        font-size: 0.95rem;
    }

    .nav-links {
        display: none;
        flex-direction: column;
        width: 100%;
        order: 4;
        background: #ffffff;
        padding: 10px 0;
        margin-top: 10px;
        border-top: 1px solid #e2e8f0;
    }

    .nav-links.active {
        display: flex;
    }

    .nav-links a {
        padding: 10px 15px;
        text-align: center;
        width: 100%;
    }

    .dropdown {
        width: 100%;
        text-align: center;
    }

    .dropdown-content {
        position: static;
        box-shadow: none;
        background-color: #1e293b;
        text-align: center;
    }

    .dropdown-content li a {
        text-align: center;
    }

    .footer-grid {
        grid-template-columns: repeat(2, 1fr);
        gap: 40px;
    }
}

@media (max-width: 768px) {
    .gallery-section h2 {
        font-size: 1.8rem;
    }

    .gallery-filter {
        flex-wrap: wrap;
        gap: 8px;
    }

    .filter-btn {
        padding: 8px 16px;
        font-size: 0.85rem;
    }

    .prev-btn { left: 5px; }
    .next-btn { right: 5px; }

    .lightbox-controls button {
        padding: 10px 14px;
        font-size: 1.1rem;
    }
}

@media (max-width: 576px) {
    .trishul-seva-footer {
        padding: 50px 0 25px 0;
    }

    .footer-grid {
        grid-template-columns: 1fr;
        gap: 30px;
        text-align: left;
    }

    .footer-col h2, .footer-col h3 {
        margin-bottom: 16px;
    }

    .gallery-grid {
        grid-template-columns: 1fr;
    }
}

@media (max-width: 480px) {
    .brand-name {
        font-size: 0.8rem;
    }

    .logo-icon {
        width: 45px;
        height: 45px;
    }

    .btn-donate {
        padding: 8px 16px;
        font-size: 0.85rem;
    }
}