/* =========================================
   GALERÍA FOTOGRÁFICA
========================================= */

.galeria-section {
    position: relative;
    padding: 100px 0;
    overflow: hidden;
    background: radial-gradient(circle at 5% 15%, rgba(255, 255, 255, .8), transparent 25%), radial-gradient(circle at 95% 85%, rgba(255, 255, 255, .7), transparent 25%), linear-gradient(135deg, #f5f5e9, #e9f3eb, #f8f0e9);
}


/* Encabezado */

.galeria-header {
    max-width: 700px;
    margin: 0 auto 55px;
    opacity: 0;
    transform: translateY(30px);
    transition: opacity .8s ease, transform .8s ease;
}

.galeria-section.visible .galeria-header {
    opacity: 1;
    transform: translateY(0);
}

.galeria-eyebrow {
    display: inline-flex;
    align-items: center;
    gap: 12px;
    color: var(--dorado);
    font-size: .85rem;
    letter-spacing: 3px;
    text-transform: uppercase;
    margin-bottom: 18px;
}

.galeria-title {
    color: #174b3e;
    font-family: 'Nunito', sans-serif;
    font-size: clamp(2.3rem, 5vw, 3.7rem);
    font-weight: 800;
    margin-bottom: 15px;
}

.galeria-title span {
    color: var(--dorado);
}

.galeria-subtitle {
    color: #718078;
    font-size: 1.05rem;
    line-height: 1.8;
}


/* Grid */

.galeria-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    grid-template-rows: repeat(2, 280px);
    gap: 20px;
}


/* Elementos */

.galeria-item {
    position: relative;
    overflow: hidden;
    border-radius: 8px;
    border: 5px solid #fff;
    box-shadow: 0 10px 30px rgba(24, 70, 55, .12);
    cursor: pointer;
    opacity: 0;
    transform: translateY(35px);
    transition: opacity .8s ease, transform .8s ease, box-shadow .3s ease;
}

.galeria-section.visible .galeria-item {
    opacity: 1;
    transform: translateY(0);
}

.galeria-item:nth-child(2) {
    transition-delay: .1s;
}

.galeria-item:nth-child(3) {
    transition-delay: .2s;
}

.galeria-item:nth-child(4) {
    transition-delay: .3s;
}

.galeria-item:nth-child(5) {
    transition-delay: .4s;
}

.galeria-item:nth-child(6) {
    transition-delay: .5s;
}


/* Fotografía principal */

.galeria-item-principal {
    grid-row: span 2;
}

.galeria-item img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    display: block;
    transition: transform .6s ease;
}

.galeria-item:hover {
    box-shadow: 0 18px 40px rgba(24, 70, 55, .2);
}

.galeria-item:hover img {
    transform: scale(1.07);
}


/* Overlay */

.galeria-overlay {
    position: absolute;
    inset: 0;
    display: flex;
    justify-content: center;
    align-items: center;
    background: rgba(8, 37, 32, .35);
    opacity: 0;
    transition: opacity .3s ease;
}

.galeria-overlay i {
    width: 55px;
    height: 55px;
    display: flex;
    justify-content: center;
    align-items: center;
    border-radius: 50%;
    background: rgba(255, 255, 255, .9);
    color: var(--dorado);
    font-size: 1.5rem;
}

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


/* Footer */

.galeria-footer {
    margin-top: 55px;
    opacity: 0;
    transform: translateY(20px);
    transition: opacity .8s ease .5s, transform .8s ease .5s;
}

.galeria-section.visible .galeria-footer {
    opacity: 1;
    transform: translateY(0);
}

.galeria-footer-icon {
    color: var(--dorado);
    font-size: 2rem;
    margin-bottom: 10px;
}

.galeria-footer p {
    color: #718078;
    font-style: italic;
    font-size: 1rem;
}


/* =========================================
   LIGHTBOX
========================================= */

.galeria-lightbox {
    position: fixed;
    inset: 0;
    z-index: 9999;
    display: flex;
    justify-content: center;
    align-items: center;
    padding: 60px 80px;
    background: rgba(8, 25, 22, .95);
    opacity: 0;
    visibility: hidden;
    transition: opacity .3s ease, visibility .3s ease;
}

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

.galeria-lightbox img {
    max-width: 100%;
    max-height: 85vh;
    object-fit: contain;
    border: 4px solid rgba(255, 255, 255, .85);
    border-radius: 5px;
    box-shadow: 0 20px 60px rgba(0, 0, 0, .4);
}

.galeria-lightbox button {
    position: absolute;
    display: flex;
    justify-content: center;
    align-items: center;
    width: 45px;
    height: 45px;
    border: 1px solid rgba(255, 255, 255, .5);
    border-radius: 50%;
    background: rgba(255, 255, 255, .1);
    color: #fff;
    font-size: 1.3rem;
    cursor: pointer;
    transition: background .3s ease;
}

.galeria-lightbox button:hover {
    background: rgba(255, 255, 255, .25);
}

.galeria-lightbox-close {
    top: 25px;
    right: 30px;
}

.galeria-lightbox-prev {
    left: 25px;
}

.galeria-lightbox-next {
    right: 25px;
}


/* =========================================
   RESPONSIVE
========================================= */

@media (max-width: 768px) {
    .galeria-section {
        padding: 75px 0;
    }
    .galeria-grid {
        grid-template-columns: repeat(2, 1fr);
        grid-template-rows: repeat(3, 220px);
        gap: 12px;
    }
    .galeria-item-principal {
        grid-row: span 2;
    }
    .galeria-lightbox {
        padding: 50px 55px;
    }
    .galeria-lightbox-prev {
        left: 5px;
    }
    .galeria-lightbox-next {
        right: 5px;
    }
}

@media (max-width: 480px) {
    .galeria-grid {
        grid-template-columns: repeat(2, 1fr);
        grid-template-rows: repeat(3, 170px);
        gap: 10px;
    }
    .galeria-item {
        border-width: 3px;
    }
    .galeria-lightbox {
        padding: 50px 45px;
    }
    .galeria-lightbox button {
        width: 38px;
        height: 38px;
        font-size: 1rem;
    }
    .galeria-lightbox-close {
        top: 15px;
        right: 15px;
    }
}


/* Accesibilidad */

@media (prefers-reduced-motion: reduce) {
    .galeria-header,
    .galeria-item,
    .galeria-footer {
        opacity: 1;
        transform: none;
        transition: none;
    }
    .galeria-item img {
        transition: none;
    }
}