/* --- Clases de Utilidad  --- */
.main-page-padding {
    padding-top: 120px;
}

.section-padding-bottom {
    padding-bottom: 40px;
}

/* --- Titulos y Subtitulos de Página  --- */
.page-title {
    text-align: center;
    color: var(--accent);
    font-size: 3.5rem;
    margin-bottom: 10px;
}

.page-subtitle {
    text-align: center;
    max-width: 800px;
    margin: 0 auto 40px auto;
    color: var(--text-secondary);
}

/* --- Seccion Detallada del Proyecto --- */
.project-detailed-section {
    background-color: var(--bg-card);
    border-top: 1px solid var(--border-color);
    border-bottom: 1px solid var(--border-color);
    padding: 80px 0;
}

.proyecto-container {
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 20px;
    position: relative;
}

/* Linea amarilla debajo del title */
.project-main-title::after {
    left: 0;
    transform: none;
}

/* --- Logo de los Bomberos --- */
.bomberos-logo {
    position: absolute;
    top: 0;
    right: 20px;
    width: 80px;
    height: auto;
    opacity: 0.8;
    filter: drop-shadow(0 2px 5px rgba(0,0,0,0.5));
    transition: var(--transition-smooth);
    z-index: 10;
}

.bomberos-logo:hover {
    opacity: 1;
    transform: scale(1.05);
}

/* --- Tipografia Interna del Proyecto --- */
.project-main-title {
    margin-bottom: 40px;
    text-align: left;
}

.project-description {
    margin-bottom: 50px;
    text-align: left;
}

.video-centered-gallery {
    max-width: 800px;
    margin: 0 auto 60px auto;
}

.gallery-section-title {
    text-align: center;
    margin-bottom: 30px;
    color: var(--text-main);
}

/* ==========================================================================
   GALERIA GRID
   ========================================================================== */
.galeria-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
    gap: 20px;
    margin-bottom: 40px;
    align-items: center;
}

.galeria-grid img {
    width: 100%;
    aspect-ratio: 16 / 9;
    object-fit: cover;
    display: block;
    border-radius: 8px;
    border: 1px solid var(--border-color);
    transition: var(--transition-smooth);
    background-color: rgba(0,0,0,0.2);
}

.galeria-grid img.cuadrada {
    aspect-ratio: 1 / 1;
    margin: 0 auto;
}

/* Hover general */
.galeria-grid img:hover {
    transform: translateY(-5px);
    border-color: var(--accent);
    box-shadow: 0 10px 20px rgba(0,0,0,0.5);
}

/* En celulares muy pequeños forzar 1 sola columna */
@media (max-width: 600px) {
    .galeria-grid {
        grid-template-columns: 1fr;
    }
}

/* ==========================================================================
   RESPONSIVE PARA LA GALERIA Y EL LOGO
   ========================================================================== */

/* Tablets */
@media (max-width: 900px) {
    .galeria-masonry {
        column-count: 2;
    }
    .page-title {
        font-size: 2.8rem;
    }
    .bomberos-logo {
        width: 60px;
        right: 15px;
    }
}

/* Celulares */
@media (max-width: 600px) {
    .galeria-masonry {
        column-count: 1;
        column-gap: 0;
    }
    .main-page-padding {
        padding-top: 100px;
    }
    .page-title {
        font-size: 2.2rem;
    }
    .project-detailed-section {
        padding: 50px 0;
    }
    .proyecto-container {
        padding: 0 15px;
    }

    .bomberos-logo {
        position: static;
        display: block;
        margin: 0 auto 20px auto;
        width: 70px;
    }
    .project-main-title {
        text-align: center;
    }
}

/* ==========================================================================
   LIGHTBOX / MODAL DE IMAGENES
   ========================================================================== */
.galeria-grid img {
    cursor: zoom-in;
}

/* El fondo oscuro */
.modal-lightbox {
    display: flex;
    visibility: hidden;
    opacity: 0;
    position: fixed;
    z-index: 2000;
    left: 0;
    top: 0;
    width: 100%;
    height: 100%;
    background-color: rgba(10, 10, 10, 0.95);
    justify-content: center;
    align-items: center;
    transition: all 0.4s ease;
}

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

/* La imagen ampliada */
.modal-content {
    max-width: 90%;
    max-height: 90vh;
    border-radius: 8px;
    box-shadow: 0 15px 40px rgba(0,0,0,0.8);
    transform: scale(0.8);
    transition: transform 0.4s cubic-bezier(0.4, 0, 0.2, 1);
}

/* Al estar activo, la imagen crece a su tamaño normal */
.modal-lightbox.active .modal-content {
    transform: scale(1);
}

/* boton de cerrar la X */
.modal-close {
    position: absolute;
    top: 30px;
    right: 40px;
    color: var(--text-secondary);
    font-size: 45px;
    font-weight: bold;
    cursor: pointer;
    transition: var(--transition-smooth);
}

.modal-close:hover {
    color: var(--accent);
}