/* ========== VISTA AVENTURAS (GALERÍA MASONRY) ========== */
.section-aventuras {
    background: var(--bg-main);
    padding: 6rem 0 8rem;
}

.section-header {
    text-align: center;
    max-width: 800px;
    margin: 0 auto 4rem;
}

.section-header h2 {
    font-size: clamp(2.5rem, 4vw, 3.5rem);
    font-weight: 900;
    text-transform: uppercase;
    color: #ffffff;
    margin-bottom: 1rem;
    letter-spacing: 0.1em;
    border-bottom: 4px solid var(--accent-red);
    padding-bottom: 0.5rem;
    display: inline-block;
}

.section-subtitle {
    font-size: 1.2rem;
    color: var(--text-muted);
    font-style: italic;
}

/* Masonry Grid via CSS Multi-column */
.masonry-grid {
    column-count: 3;
    column-gap: 2rem;
    width: 100%;
}

.galeria-item {
    break-inside: avoid;
    margin-bottom: 2rem;
    border-radius: 1rem;
    overflow: hidden;
    background: var(--bg-card);
    border: 1px solid var(--border-soft);
    /* Staggered animation properties (Transition instead of animation for smooth fade) */
    opacity: 0;
    transform: translateY(40px);
    transition: opacity 1s cubic-bezier(0.25, 1, 0.5, 1), transform 1s cubic-bezier(0.25, 1, 0.5, 1), box-shadow 0.4s ease, border-color 0.4s ease;
}

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

/* Efecto Overlay Sutil de Borde y Brillo Rojo al Hover */
.galeria-item::after {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: rgba(5, 6, 10, 0.15);
    border-radius: 1rem;
    border: 1px solid transparent;
    transition: all 0.4s ease;
    pointer-events: none;
    z-index: 2;
}

.galeria-item:hover {
    transform: translateY(-6px);
    box-shadow: 0 12px 30px rgba(215, 38, 61, 0.25);
    border-color: rgba(215, 38, 61, 0.5);
}

.galeria-item:hover::after {
    background: rgba(215, 38, 61, 0.05);
    border-color: rgba(215, 38, 61, 0.4);
}

.galeria-item img {
    width: 100%;
    height: auto;
    object-fit: contain;
    display: block;
    background: #000000;
    transition: transform 0.6s cubic-bezier(0.4, 0, 0.2, 1);
    position: relative;
    z-index: 1;
}

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

.galeria-item figcaption {
    padding: 1.25rem;
    font-size: 1rem;
    font-weight: 600;
    color: #ffffff;
    background: var(--bg-card);
    border-top: 1px solid var(--border-soft);
    position: relative;
    z-index: 1;
}

/* Responsive Masonry */
@media (max-width: 992px) {
    .masonry-grid {
        column-count: 2;
        column-gap: 1.5rem;
    }

    .galeria-item {
        margin-bottom: 1.5rem;
    }
}

@media (max-width: 576px) {
    .masonry-grid {
        column-count: 2;
        column-gap: 0.75rem;
    }
    
    .galeria-item {
        margin-bottom: 0.75rem;
        border-radius: 0.5rem;
    }
    
    .galeria-item figcaption {
        padding: 0.75rem;
        font-size: 0.8rem;
    }
}