/* Hero Section da Galeria */
.galeria-hero {
    height: 50vh;
    background: linear-gradient(rgba(26, 35, 126, 0.8), rgba(26, 35, 126, 0.8)), url('https://via.placeholder.com/1920x1080/1a237e/ffffff?text=Galeria+ARVM');
    background-size: cover;
    background-position: center;
    display: flex;
    align-items: center;
    justify-content: center;
    text-align: center;
    color: var(--white);
    padding: 0 1rem;
    margin-top: 80px;
}

.galeria-content {
    max-width: 800px;
}

.galeria-content h1 {
    font-size: 3.5rem;
    font-weight: 700;
    margin-bottom: 1rem;
    line-height: 1.2;
}

.galeria-content p {
    font-size: 1.25rem;
    opacity: 0.9;
}

/* Seção de Filtros */
.galeria-filtros {
    padding: 3rem 10%;
    background-color: var(--light-gray);
}

.filtros-container {
    max-width: 1200px;
    margin: 0 auto;
    text-align: center;
}

.filtros-container h2 {
    color: var(--primary-color);
    margin-bottom: 2rem;
    font-size: 2rem;
}

.filtros-botoes {
    display: flex;
    justify-content: center;
    flex-wrap: wrap;
    gap: 1rem;
}

.filtro-btn {
    padding: 0.8rem 1.5rem;
    border: none;
    border-radius: 50px;
    background-color: var(--white);
    color: var(--primary-color);
    font-weight: 500;
    cursor: pointer;
    transition: var(--transition);
    box-shadow: 0 2px 10px rgba(0, 0, 0, 0.1);
}

.filtro-btn:hover {
    transform: translateY(-2px);
    box-shadow: 0 4px 15px rgba(0, 0, 0, 0.15);
}

.filtro-btn.active {
    background-color: var(--primary-color);
    color: var(--white);
}

/* Grid da Galeria */
.galeria-grid {
    padding: 3rem 10%;
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(300px, 1fr));
    gap: 2rem;
    max-width: 1400px;
    margin: 0 auto;
}

.galeria-item {
    position: relative;
    overflow: hidden;
    border-radius: 15px;
    cursor: pointer;
    transition: var(--transition);
}

.galeria-item img {
    width: 100%;
    height: 300px;
    object-fit: cover;
    transition: var(--transition);
}

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

.galeria-item .overlay {
    position: absolute;
    bottom: 0;
    left: 0;
    right: 0;
    background: linear-gradient(transparent, rgba(0, 0, 0, 0.7));
    padding: 1rem;
    color: var(--white);
    transform: translateY(100%);
    transition: var(--transition);
}

.galeria-item:hover .overlay {
    transform: translateY(0);
}

/* Modal */
.modal {
    display: none;
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background-color: rgba(0, 0, 0, 0.9);
    z-index: 1000;
}

.modal-content {
    max-width: 90%;
    max-height: 90vh;
    margin: auto;
    display: block;
    position: absolute;
    top: 50%;
    left: 50%;
    transform: translate(-50%, -50%);
}

.modal-caption {
    color: var(--white);
    text-align: center;
    padding: 1rem;
    position: absolute;
    bottom: 0;
    width: 100%;
    background: linear-gradient(transparent, rgba(0, 0, 0, 0.8));
}

.close-modal {
    position: absolute;
    right: 2rem;
    top: 2rem;
    color: var(--white);
    font-size: 2rem;
    cursor: pointer;
    z-index: 1001;
}

.modal-prev,
.modal-next {
    position: absolute;
    top: 50%;
    transform: translateY(-50%);
    background: rgba(255, 255, 255, 0.2);
    color: var(--white);
    border: none;
    padding: 1rem;
    cursor: pointer;
    font-size: 1.5rem;
    border-radius: 50%;
    transition: var(--transition);
}

.modal-prev:hover,
.modal-next:hover {
    background: rgba(255, 255, 255, 0.3);
}

.modal-prev {
    left: 2rem;
}

.modal-next {
    right: 2rem;
}

/* Responsividade */
@media (max-width: 768px) {
    .galeria-content h1 {
        font-size: 2.5rem;
    }

    .galeria-content p {
        font-size: 1.1rem;
    }

    .filtros-botoes {
        gap: 0.5rem;
    }

    .filtro-btn {
        padding: 0.6rem 1.2rem;
        font-size: 0.9rem;
    }

    .galeria-grid {
        grid-template-columns: repeat(auto-fill, minmax(250px, 1fr));
        gap: 1rem;
    }

    .modal-prev,
    .modal-next {
        padding: 0.5rem;
        font-size: 1.2rem;
    }
}

/* Animações */
@keyframes fadeIn {
    from {
        opacity: 0;
        transform: translateY(20px);
    }
    to {
        opacity: 1;
        transform: translateY(0);
    }
}

.galeria-item {
    animation: fadeIn 0.5s ease forwards;
}