/* =======================================================
   VARIABLES GLOBALES (ASUMIDAS DEL ROOT)
   ======================================================= */
:root {
    --color-primary: #007a96; /* Azul/Verde Primario */
    --color-dark-accent: #102a49; /* Color oscuro para títulos */
    --color-border-subtle: #ddd;
    --color-background-hover: #fcfcfc;
    --cover-height-column: 160px;
    --cover-width-column: 120px;
}

/* =======================================================
   ESTILOS BASE Y CONTENEDOR PRINCIPAL
   ======================================================= */
.digital-archive-wrapper {
    width: 90%;
    max-width: 1200px;
    margin: 40px auto;
    padding: 0 15px;
}

.archive-header {
    text-align: center;
    margin-bottom: 30px;
}

.digital-archive-wrapper .archive-header h2 {
    color: var(--color-primary);
    font-weight: 700;
    font-size: 2.2rem;
    margin-bottom: 10px;
}

.digital-archive-wrapper .archive-header .subtitle {
    color: #5a6b7a;
    max-width: 800px;
    margin: 0 auto;
}

/* =======================================================
   NUEVO BUSCADOR GENERAL (archive-search-bar)
   ======================================================= */
.archive-search-bar {
    padding: 20px 0;
    margin-bottom: 30px; 
    border-bottom: 2px solid var(--color-border-subtle); 
}

.search-input-group {
    position: relative;
    max-width: 600px; /* Ancho cómodo para el buscador */
    margin: 0 auto;
    display: flex;
    align-items: center;
}

.search-field {
    width: 100%;
    padding: 12px 40px 12px 40px; /* Padding para los iconos */
    font-size: 1rem;
    border: 2px solid #ccc;
    border-radius: 8px;
    transition: border-color 0.3s, box-shadow 0.3s;
}

.search-field:focus {
    border-color: var(--color-primary, #007a96);
    box-shadow: 0 0 0 3px rgba(0, 122, 150, 0.2);
    outline: none;
}

.search-icon {
    position: absolute;
    left: 15px;
    color: #999;
    font-size: 1.1rem;
}

.clear-button {
    position: absolute;
    right: 10px;
    background: none;
    border: none;
    cursor: pointer;
    font-size: 1.1rem;
    color: #ccc;
    transition: color 0.3s ease;
    padding: 0;
    line-height: 1; 
}

.clear-button:hover {
    color: var(--color-primary, #007a96);
}

/* =======================================================
   TÍTULOS DE SECCIÓN (Harmonizados)
   ======================================================= */
.section-title-bar {
    border-bottom: 3px solid var(--color-primary); 
    padding: 0.5rem 0; 
    margin-bottom: 1.5rem; 
}

.section-title {
    color: var(--color-primary); 
    font-size: clamp(1.4rem, 2vw, 1.8rem);
    font-weight: 700;
    margin: 0;
    display: flex;
    align-items: center;
    gap: 12px;
    padding-left: 0.5rem;
}

.section-title i {
    color: inherit; 
    font-size: 1.1em;
}

/* =======================================================
   ESTRUCTURA DE CONTENIDO Y GRID
   ======================================================= */
.digital-archive-layout-columns {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 50px;
    padding-bottom: 50px;
}

.document-grid-creative {
    display: flex; 
    flex-direction: column;
    gap: 0; 
}


/* =======================================================
   TARJETA INDIVIDUAL (LIMPIA y MODERNA)
   ======================================================= */
.document-card-creative {
    display: flex; 
    gap: 20px; 
    align-items: flex-start;
    text-align: left;
    
    padding: 20px 0; 
    border-bottom: 1px solid var(--color-border-subtle); 
    transition: all 0.3s ease;
    border-radius: 8px; 
}

.document-card-creative:hover {
    background-color: var(--color-background-hover); 
    box-shadow: 0 4px 15px rgba(0, 0, 0, 0.05); 
    transform: translateY(-2px);
    border-color: transparent;
}

.document-card-creative:last-child {
    border-bottom: none;
}


/* --- PORTADA (Con efecto sutil) --- */
.document-cover-stack {
    width: var(--cover-width-column);
    height: var(--cover-height-column);
    flex-shrink: 0;
    position: relative;
    box-shadow: 0 4px 8px rgba(0, 0, 0, 0.1); 
    transition: transform 0.4s ease, box-shadow 0.4s ease;
}

.document-card-creative:hover .document-cover-stack {
    transform: scale(1.02); 
    box-shadow: 0 8px 20px rgba(0, 0, 0, 0.15);
}

.document-cover-stack img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    display: block;
    border-radius: 4px;
}


/* --- DETALLES (TEXTO ARMONIZADO) --- */
.document-details {
    flex-grow: 1; 
    align-self: flex-start;
}

/* CHIP/ETIQUETA */
.type-chip {
    display: inline-block;
    padding: 0.2rem 0.6rem;
    background-color: rgba(0, 122, 150, 0.1); 
    color: var(--color-primary); 
    font-size: 0.75rem; 
    font-weight: 600;
    text-transform: uppercase;
    letter-spacing: 0.5px;
    border-radius: 4px; 
    margin-bottom: 0.4rem; 
}

/* TÍTULO (h2) */
.document-details h2 {
    color: var(--color-dark-accent); 
    font-size: clamp(1.1rem, 1.5vw, 1.35rem);
    font-weight: 700; 
    line-height: 1.3;
    margin-top: 0; 
    margin-bottom: 0.6rem;
    transition: color 0.3s ease;
}

.document-card-creative:hover .document-details h2 {
    color: var(--color-primary); 
}

/* --- BOTONES ARMONIZADOS --- */
.document-actions {
    margin-top: 15px;
    display: flex; 
    align-items: center;
    gap: 8px; 
}

.document-actions a {
    display: inline-flex;
    align-items: center;
    gap: 8px;
    padding: 0.6rem 1rem;
    border-radius: 6px;
    text-decoration: none;
    font-weight: 600;
    font-size: 0.9rem;
    transition: all 0.3s ease;
    flex-shrink: 0; 
}

/* BOTÓN DESCARGAR (PRIMARIO) */
.btn-download-primary {
    background-color: var(--color-primary);
    color: #fff !important; 
    border: 1px solid var(--color-primary);
}

.btn-download-primary:hover {
    background-color: #005a73; 
    border-color: #005a73;
    transform: translateY(-2px);
    box-shadow: 0 4px 8px rgba(0, 122, 150, 0.2);
}

/* BOTÓN VER DOCUMENTO (SECUNDARIO/OUTLINE) */
.btn-view-secondary {
    background-color: transparent;
    color: var(--color-primary) !important;
    border: 1px solid var(--color-primary);
}

.btn-view-secondary:hover {
    background-color: rgba(0, 122, 150, 0.1);
    color: #005a73 !important;
    transform: translateY(-2px);
    box-shadow: 0 4px 8px rgba(0, 0, 0, 0.05);
}

/* =======================================================
   ESTILOS DEL MODAL (Visor PDF)
   ======================================================= */
.pdf-modal {
    /* ... Estilos del modal se mantienen ... */
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background-color: rgba(0, 0, 0, 0.8);
    display: flex;
    justify-content: center;
    align-items: center;
    z-index: 1050;
    opacity: 0;
    visibility: hidden;
    transition: opacity 0.3s, visibility 0.3s;
}

.pdf-modal.show {
    opacity: 1;
    visibility: visible;
}

.pdf-modal-content {
    background: #fff;
    padding: 20px;
    border-radius: 8px;
    width: 90%;
    max-width: 1000px;
    height: 90vh;
    position: relative;
    box-shadow: 0 5px 15px rgba(0, 0, 0, 0.5);
    display: flex;
    flex-direction: column;
}

.pdf-modal-content .modal-title {
    color: var(--color-dark-accent);
    margin-bottom: 10px;
    font-weight: 600;
    font-size: 1.2rem;
}

.pdf-close {
    position: absolute;
    top: 10px;
    right: 10px;
    background: none;
    border: none;
    font-size: 1.5rem;
    color: #333;
    cursor: pointer;
    z-index: 10;
}

#pdfViewer {
    width: 100%;
    flex-grow: 1; 
    border: 1px solid #ccc;
    border-radius: 4px;
}


/* =======================================================
    PAGINACIÓN (Harmonizada con el diseño general)
   ======================================================= */
.np-pagination-wrapper .page-link {
    color: #1a1a1a; /* Color de tu marca */
    border-radius: 5px;
    padding: 8px 20px;
    transition: all 0.3s ease;
    border: 1px solid #dee2e6;
    display: flex;
    align-items: center;
    font-weight: 500;
}

.np-pagination-wrapper .page-link:hover {
    background-color: #f8f9fa;
    color: #000;
    border-color: #adb5bd;
    transform: translateY(-2px);
}


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

@media (max-width: 992px) {
    /* Tablets: Volvemos a una sola columna */
    .digital-archive-layout-columns {
        grid-template-columns: 1fr; 
        gap: 40px;
    }
    
    /* En Tablet, la tarjeta MANTIENE el flujo horizontal */
    .document-card-creative {
        gap: 20px;
    }
    .document-card-creative .document-cover-stack {
        width: 100px;
        height: 140px;
    }
    .document-details h2 {
        font-size: 1.25rem;
    }
}

@media (max-width: 600px) {
    /* Móviles: Todo se apila */
    .digital-archive-wrapper {
        width: 100%;
        padding: 0 10px;
    }
    
    .archive-search-bar {
        padding: 10px 0;
    }
    .search-input-group {
        max-width: 100%;
    }
    
    /* Tarjeta: Apilamiento vertical */
    .document-card-creative {
        flex-direction: column; 
        text-align: center;
        gap: 15px;
    }
    
    .document-card-creative .document-cover-stack {
        margin: 0 auto; 
        width: var(--cover-width-column);
        height: var(--cover-height-column);
        transform: none;
    }

    .document-details {
        align-self: center;
        width: 100%;
        padding: 0 5px;
    }
    
    .document-actions {
        justify-content: center; 
        flex-wrap: wrap; 
        gap: 10px;
    }
    .document-actions a {
        width: 100%; 
        justify-content: center;
    }
}