/* ========================================
   ARCHIVO DE NOTICIAS - LISTADO
   ======================================== */

:root {
    --volvone-green: #009261;
    --volvone-green-dark: #007350;
    --volvone-green-light: #00b377;
    --volvone-green-ultra-light: #e6f7f1;
    --volvone-accent: #ffb900;
    
    --text-dark: #1a1a1a;
    --text-body: #333;
    --text-light: #666;
    --text-muted: #999;
    --border-color: #e0e0e0;
    --bg-light: #f8f9fa;
    --white: #ffffff;
}

/* Banner superior */
.archivo-noticias-banner {
    width: 100%;
    background: linear-gradient(135deg, var(--volvone-green) 0%, var(--volvone-green-dark) 100%);
    padding: 150px 20px 60px 20px;
    text-align: center;
    color: white;
}

.archivo-titulo {
    font-size: 42px !important;
    font-weight: 800 !important;
    margin: 0 0 16px 0 !important;
    color: white !important;
    text-shadow: 0 2px 10px rgba(0, 0, 0, 0.2);
}

.archivo-descripcion {
    font-size: 18px !important;
    margin: 0 !important;
    opacity: 0.95;
    max-width: 700px;
    margin: 0 auto !important;
    color: white !important;
}

/* ========================================
   BOTÓN VOLVER AL BUSCADOR (ARRIBA) - DESTACADO
   ======================================== */

.volver-buscador-wrapper {
    margin-bottom: 30px;
    animation: slideInDown 0.6s ease-out;
}

@keyframes slideInDown {
    from {
        opacity: 0;
        transform: translateY(-20px);
    }
    to {
        opacity: 1;
        transform: translateY(0);
    }
}

.btn-volver-buscador {
    display: inline-flex !important;
    align-items: center;
    gap: 12px;
    padding: 16px 36px !important;
    background: rgba(255, 255, 255, 0.95) !important;
    color: var(--volvone-green) !important;
    font-size: 17px !important;
    font-weight: 700 !important;
    text-decoration: none !important;
    border-radius: 50px !important;
    border: 3px solid white !important;
    transition: all 0.3s ease;
    backdrop-filter: blur(10px);
    box-shadow: 0 6px 24px rgba(0, 0, 0, 0.2);
    text-transform: uppercase;
    letter-spacing: 0.8px;
    position: relative;
    overflow: hidden;
}

/* Efecto de brillo */
.btn-volver-buscador::before {
    content: '';
    position: absolute;
    top: 0;
    left: -100%;
    width: 100%;
    height: 100%;
    background: linear-gradient(90deg, transparent, rgba(255, 255, 255, 0.4), transparent);
    transition: left 0.6s ease;
}

.btn-volver-buscador:hover::before {
    left: 100%;
}

.btn-volver-buscador:hover {
    background: var(--volvone-accent) !important;
    color: #000 !important;
    border-color: var(--volvone-accent) !important;
    transform: translateX(-10px) scale(1.1);
    box-shadow: 0 8px 32px rgba(255, 185, 0, 0.6);
}

.btn-volver-buscador svg {
    width: 22px;
    height: 22px;
    transition: transform 0.3s ease;
    filter: drop-shadow(0 2px 4px rgba(0, 0, 0, 0.2));
}

.btn-volver-buscador:hover svg {
    transform: translateX(-8px) scale(1.4);
    animation: bounce-left 0.6s ease-in-out infinite;
}

@keyframes bounce-left {
    0%, 100% {
        transform: translateX(-8px) scale(1.4);
    }
    50% {
        transform: translateX(-14px) scale(1.4);
    }
}

/* Contenedor principal */
.archivo-noticias-container {
    max-width: 1400px;
    margin: 0 auto;
    padding: 50px 20px;
}

/* Filtros superiores */
.archivo-filtros {
    margin-bottom: 40px;
    background: white;
    border-radius: 12px;
    padding: 24px;
    box-shadow: 0 2px 8px rgba(0, 0, 0, 0.08);
    position: -webkit-sticky;
    position: sticky;
    top: 80px;
    z-index: 100;
}

.filtros-wrapper {
    display: flex;
    justify-content: space-between;
    align-items: center;
    flex-wrap: wrap;
    gap: 20px;
}

.filtro-categorias {
    display: flex;
    flex-wrap: wrap;
    gap: 10px;
    flex: 1;
}

.categoria-btn {
    display: inline-flex;
    align-items: center;
    gap: 6px;
    padding: 10px 18px;
    background: var(--bg-light);
    color: var(--text-body);
    font-size: 14px;
    font-weight: 600;
    border-radius: 25px;
    text-decoration: none;
    transition: all 0.3s ease;
    border: 2px solid transparent;
}

.categoria-btn:hover {
    background: var(--volvone-green-ultra-light);
    color: var(--volvone-green-dark);
    border-color: var(--volvone-green-light);
}

.categoria-btn.activa {
    background: var(--volvone-green);
    color: white;
    border-color: var(--volvone-green);
}

.categoria-count {
    font-size: 12px;
    opacity: 0.8;
}

.archivo-info {
    flex-shrink: 0;
}

.info-texto {
    font-size: 14px;
    color: var(--text-light);
}

/* Grid de noticias (3 columnas) */
.archivo-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 30px;
    margin-bottom: 50px;
}

/* Tarjeta de noticia */
.noticia-card {
    background: white;
    border-radius: 12px;
    overflow: hidden;
    box-shadow: 0 2px 8px rgba(0, 0, 0, 0.08);
    transition: all 0.3s ease;
    display: flex;
    flex-direction: column;
    height: 100%;
}

.noticia-card:hover {
    transform: translateY(-8px);
    box-shadow: 0 12px 32px rgba(0, 146, 97, 0.15);
}

/* Imagen de la tarjeta */
.card-imagen {
    position: relative;
    width: 100%;
    height: 240px;
    overflow: hidden;
    display: block;
}

.card-imagen img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    transition: transform 0.4s ease;
}

.noticia-card:hover .card-imagen img {
    transform: scale(1.1);
}

.card-badge-destacada {
    position: absolute;
    top: 12px;
    left: 12px;
    padding: 6px 14px;
    background: var(--volvone-accent);
    color: #000;
    font-size: 11px;
    font-weight: 700;
    border-radius: 20px;
    text-transform: uppercase;
    box-shadow: 0 2px 8px rgba(0, 0, 0, 0.2);
}

/* Contenido de la tarjeta */
.card-contenido {
    padding: 24px;
    display: flex;
    flex-direction: column;
    flex: 1;
}

.card-categoria {
    display: inline-block;
    padding: 5px 12px;
    background: var(--volvone-green-ultra-light);
    color: var(--volvone-green-dark);
    font-size: 12px;
    font-weight: 600;
    border-radius: 15px;
    text-transform: uppercase;
    text-decoration: none;
    margin-bottom: 12px;
    align-self: flex-start;
    transition: all 0.2s ease;
}

.card-categoria:hover {
    background: var(--volvone-green);
    color: white;
}

.card-titulo {
    font-size: 19px !important;
    font-weight: 700 !important;
    margin: 0 0 12px 0 !important;
    line-height: 1.4 !important;
}

.card-titulo a {
    color: var(--text-dark) !important;
    text-decoration: none !important;
    transition: color 0.2s ease;
}

.card-titulo a:hover {
    color: var(--volvone-green) !important;
}

.card-extracto {
    font-size: 15px !important;
    line-height: 1.6 !important;
    color: var(--text-light) !important;
    margin: 0 0 16px 0 !important;
    flex: 1;
}

.card-meta {
    display: flex;
    align-items: center;
    flex-wrap: wrap;
    gap: 14px;
    font-size: 13px;
    color: var(--text-muted);
    margin-bottom: 14px;
    padding-bottom: 14px;
    border-bottom: 1px solid var(--border-color);
}

.card-meta > span {
    display: flex;
    align-items: center;
    gap: 5px;
}

.card-meta svg {
    stroke: var(--volvone-green);
}

.meta-fuente {
    font-weight: 600;
    color: var(--text-body) !important;
}

.card-etiquetas {
    display: flex;
    flex-wrap: wrap;
    gap: 6px;
    margin-bottom: 16px;
}

.etiqueta-item {
    font-size: 12px;
    color: var(--volvone-green-dark);
    background: var(--bg-light);
    padding: 3px 10px;
    border-radius: 12px;
}

.card-leer-mas {
    display: inline-flex;
    align-items: center;
    gap: 6px;
    padding: 12px 24px;
    background: var(--volvone-green);
    color: white !important;
    font-size: 14px;
    font-weight: 600;
    text-decoration: none !important;
    border-radius: 50px;
    transition: all 0.3s ease;
    align-self: flex-start;
    margin-top: auto;
}

.card-leer-mas:hover {
    background: var(--volvone-green-dark);
    transform: translateX(5px);
}

/* Sin resultados */
.archivo-sin-resultados {
    grid-column: 1 / -1;
    text-align: center;
    padding: 80px 20px;
    background: var(--bg-light);
    border-radius: 12px;
}

.sin-resultados-icono {
    font-size: 64px;
    margin-bottom: 20px;
}

.archivo-sin-resultados h3 {
    font-size: 24px;
    font-weight: 700;
    color: var(--text-dark);
    margin: 0 0 12px 0;
}

.archivo-sin-resultados p {
    font-size: 16px;
    color: var(--text-light);
    margin: 0;
}

/* Paginación */
.archivo-paginacion {
    display: flex;
    justify-content: center;
    margin-top: 50px;
}

.archivo-paginacion .page-numbers {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    min-width: 44px;
    height: 44px;
    padding: 0 16px;
    margin: 0 4px;
    background: white;
    color: var(--text-body);
    font-size: 15px;
    font-weight: 600;
    text-decoration: none;
    border: 2px solid var(--border-color);
    border-radius: 8px;
    transition: all 0.3s ease;
}

.archivo-paginacion .page-numbers:hover {
    background: var(--volvone-green-ultra-light);
    border-color: var(--volvone-green);
    color: var(--volvone-green);
}

.archivo-paginacion .page-numbers.current {
    background: var(--volvone-green);
    border-color: var(--volvone-green);
    color: white;
}

.archivo-paginacion .page-numbers.dots {
    border: none;
    background: transparent;
}

/* Responsive */
@media (max-width: 1200px) {
    .archivo-grid {
        grid-template-columns: repeat(2, 1fr);
    }
}

@media (max-width: 768px) {
    .archivo-noticias-banner {
        padding: 160px 16px 50px 16px;
    }
    
    .archivo-titulo {
        font-size: 32px !important;
    }
    
    .archivo-descripcion {
        font-size: 16px !important;
    }
    
    .btn-volver-buscador {
        font-size: 15px !important;
        padding: 14px 28px !important;
    }
    
    .filtros-wrapper {
        flex-direction: column;
        align-items: stretch;
    }
    
    .filtro-categorias {
        justify-content: center;
    }
    
    .archivo-info {
        text-align: center;
    }
    
    .archivo-grid {
        grid-template-columns: 1fr;
        gap: 20px;
    }
}

@media (max-width: 640px) {
    .btn-volver-buscador {
        font-size: 14px !important;
        padding: 12px 24px !important;
        gap: 8px;
    }
    
    .btn-volver-buscador svg {
        width: 18px;
        height: 18px;
    }
}