/* assets/css/pages/galeria.css
 * Estilos da Página Isolada de Galeria e do Lightbox Escuro
 */

/* === NAVBAR OFFSET ===
 * A .nav está fixed com height: 4.25rem.
 * O page-header precisa começar abaixo dela.
 */
.page-galeria {
    /* Empurra o conteúdo para baixo do navbar fixo (height: 4.25rem) */
    padding-top: 4.25rem;
}

/* Em mobile, aumenta o clearance porque o navbar pode ter padding adicional
   e o texto do título fica muito colado */
@media (max-width: 768px) {
    .page-galeria {
        padding-top: 4.25rem;
        /* mesma altura, mas garantida */
    }

    /* O page-header já tem padding: var(--space-xl) 0.
       No mobile adicionamos um respiro extra no topo */
    .page-galeria .page-header {
        padding-top: calc(var(--space-xl) + 0.5rem) !important;
    }
}

/* === FILTROS === */
.galeria-filters {
    display: flex;
    flex-wrap: wrap;
    justify-content: center;
    gap: 0.5rem;
    margin-bottom: var(--space-lg);
}

.btn-filter {
    background: transparent;
    border: 1px solid var(--color-border);
    color: var(--color-text);
    padding: 0.5rem 1.25rem;
    border-radius: 50px;
    /* Pill shape */
    cursor: pointer;
    font-size: 0.875rem;
    font-weight: 500;
    transition: all var(--transition);
}

.btn-filter.active {
    background-color: var(--color-gold);
    border-color: var(--color-gold);
    color: var(--color-bg-dark);
    /* Dark text on gold */
}

@media (hover: hover) {
    .btn-filter:hover {
        background-color: var(--color-gold);
        border-color: var(--color-gold);
        color: var(--color-bg-dark);
    }
}

/* === MASONRY GRID === */
.masonry-grid {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(280px, 1fr));
    gap: var(--space-md);
    grid-auto-flow: dense;
}

.galeria-item {
    position: relative;
    border-radius: var(--radius-md);
    overflow: hidden;
    cursor: pointer;
    aspect-ratio: 4 / 3;
    /* Força padronização para evitar quebra de layout brusca */
    transition: transform var(--transition), opacity 0.3s ease;
}

/* Ocultar itens filtrados no JS visivelmente */
.galeria-item.hidden {
    display: none;
}

.galeria-img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    display: block;
    transition: transform var(--transition);
}

.galeria-overlay {
    position: absolute;
    inset: 0;
    background-color: rgba(26, 35, 16, 0.4);
    /* Dark olive transparent */
    display: flex;
    align-items: center;
    justify-content: center;
    opacity: 0;
    transition: opacity var(--transition);
}

.galeria-zoom-icon {
    color: var(--color-gold);
    background: var(--color-bg-dark);
    padding: 1rem;
    border-radius: 50%;
    display: flex;
    transform: translateY(20px);
    transition: transform var(--transition);
}

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

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

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

/* === LIGHTBOX MODAL === */
.lightbox {
    position: fixed;
    inset: 0;
    z-index: 9999;
    background-color: rgba(0, 0, 0, 0.95);
    display: flex;
    align-items: center;
    justify-content: center;
    opacity: 0;
    visibility: hidden;
    transition: opacity 0.3s ease, visibility 0.3s ease;
    backdrop-filter: blur(10px);
    -webkit-backdrop-filter: blur(10px);
}

.lightbox.active {
    opacity: 1;
    visibility: visible;
}

.lightbox-content {
    position: relative;
    max-width: 90vw;
    max-height: 85vh;
    display: flex;
    flex-direction: column;
    align-items: center;
}

#lightbox-img {
    max-width: 100%;
    max-height: 80vh;
    object-fit: contain;
    border-radius: 4px;
    box-shadow: 0 10px 30px rgba(0, 0, 0, 0.5);
    /* Prevents default tap highlight highlighting the image during swipe */
    -webkit-tap-highlight-color: transparent;
}

.lightbox-caption {
    color: #fff;
    margin-top: 1rem;
    font-size: 1rem;
    text-align: center;
    font-family: var(--font-heading);
    letter-spacing: 0.5px;
}

/* Base styles for buttons */
.lightbox-close,
.lightbox-prev,
.lightbox-next {
    position: absolute;
    background: transparent;
    border: none;
    color: rgba(255, 255, 255, 0.7);
    cursor: pointer;
    transition: color 0.2s ease, transform 0.2s ease;
    display: flex;
    align-items: center;
    justify-content: center;
    padding: 1rem;
    z-index: 10;
}

@media (hover: hover) {

    .lightbox-close:hover,
    .lightbox-prev:hover,
    .lightbox-next:hover {
        color: var(--color-gold);
        transform: scale(1.1);
    }
}

.lightbox-close {
    top: 20px;
    right: 20px;
}

.lightbox-prev {
    left: 20px;
}

.lightbox-next {
    right: 20px;
}

/* Desktop sizing/position adjustments */
@media (min-width: 769px) {

    .lightbox-prev,
    .lightbox-next {
        top: 50%;
        transform: translateY(-50%);
    }

    @media (hover: hover) {
        .lightbox-prev:hover {
            transform: translateY(-50%) scale(1.1);
        }

        .lightbox-next:hover {
            transform: translateY(-50%) scale(1.1);
        }
    }
}

/* Mobile Adjustments */
@media (max-width: 768px) {

    .lightbox-prev,
    .lightbox-next {
        /* Move buttons to bottom corners on mobile where thumbs reach */
        bottom: 20px;
    }

    .lightbox-close {
        top: 10px;
        right: 10px;
    }

    #lightbox-img {
        max-height: 70vh;
        /* leave room for caption and bottom controls */
    }
}