/* ESTILOS DE LA PÁGINA DE ÍNDICE DE ARTÍCULOS */

.archive-body {
    background-color: #f8fafc;
    position: relative;
    overflow-x: hidden;
    min-height: 100vh;
}

/* 1. JUGANDO CON EL FONDO */
.editorial-bg-pattern {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background-image: 
        linear-gradient(rgba(59, 130, 246, 0.03) 1px, transparent 1px),
        linear-gradient(90deg, rgba(59, 130, 246, 0.03) 1px, transparent 1px);
    background-size: 30px 30px;
    z-index: -2;
}

.editorial-blob-1 {
    position: fixed;
    width: 600px;
    height: 600px;
    background: radial-gradient(circle, rgba(59, 130, 246, 0.08) 0%, transparent 70%);
    top: -100px;
    right: -100px;
    z-index: -1;
}

.editorial-blob-2 {
    position: fixed;
    width: 500px;
    height: 500px;
    background: radial-gradient(circle, rgba(15, 23, 42, 0.04) 0%, transparent 70%);
    bottom: -50px;
    left: -100px;
    z-index: -1;
}

/* 2. ENCABEZADO DE LA PÁGINA */
.archive-header-nav {
    border-bottom: 1px solid #e2e8f0;
    background: rgba(255, 255, 255, 0.8);
    backdrop-filter: blur(12px);
}

.archive-wrapper {
    max-width: 1200px;
    margin: 140px auto 80px;
    padding: 0 24px;
}

.archive-intro {
    max-width: 750px;
    margin-bottom: 70px;
}

.archive-badge {
    display: inline-block;
    background: rgba(59, 130, 246, 0.1);
    color: var(--azul-brand);
    padding: 6px 14px;
    border-radius: 6px;
    font-size: 0.75rem;
    font-weight: 700;
    text-transform: uppercase;
    letter-spacing: 1.5px;
}

.archive-main-title {
    font-size: 4rem;
    line-height: 1.1;
    color: var(--azul-dark);
    font-weight: 700;
    margin: 20px 0;
    letter-spacing: -1.5px;
}

.archive-main-title .serif {
    font-family: var(--font-serif);
    font-style: italic;
    font-weight: 400;
}

.archive-lead {
    font-size: 1.25rem;
    color: #475569;
    line-height: 1.6;
}

/* 3. GRID DE ARTÍCULOS */
.articles-grid {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(350px, 1fr));
    gap: 40px;
}

/* Tarjeta destacada (toma el doble de espacio si la pantalla es grande) */
@media (min-width: 900px) {
    .article-card.featured {
        grid-column: span 2;
        display: flex;
        align-items: center;
        gap: 32px;
    }
    .article-card.featured .card-image-wrapper {
        flex: 1.2;
        height: 100%;
        min-height: 380px;
    }
    .article-card.featured .card-content {
        flex: 1;
        padding: 20px 40px 20px 0;
    }
}

/* Estilo de las Tarjetas */
.article-card {
    background: white;
    border-radius: 20px;
    overflow: hidden;
    border: 1px solid #e2e8f0;
    box-shadow: 0 4px 6px -1px rgba(0, 0, 0, 0.02);
    transition: all 0.4s cubic-bezier(0.175, 0.885, 0.32, 1.275);
    display: flex;
    flex-direction: column;
}

.article-card:hover {
    transform: translateY(-8px);
    box-shadow: 0 20px 40px rgba(15, 23, 42, 0.08);
    border-color: #cbd5e1;
}

/* Imágenes dentro de la tarjeta */
.card-image-wrapper {
    position: relative;
    height: 240px;
    overflow: hidden;
}

.card-image-wrapper img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    transition: transform 0.6s ease;
}

.article-card:hover .card-image-wrapper img {
    transform: scale(1.06);
}

.card-category {
    position: absolute;
    top: 16px;
    left: 16px;
    background: rgba(255, 255, 255, 0.9);
    color: var(--azul-dark);
    padding: 4px 12px;
    border-radius: 6px;
    font-size: 0.75rem;
    font-weight: 700;
    text-transform: uppercase;
    backdrop-filter: blur(4px);
    z-index: 2;
}

/* Texto de la tarjeta */
.card-content {
    padding: 32px;
    display: flex;
    flex-direction: column;
    flex: 1;
}

.card-content h2 {
    font-size: 1.5rem;
    line-height: 1.3;
    margin-bottom: 14px;
    font-weight: 700;
}

.card-content h2 a {
    text-decoration: none;
    color: var(--azul-dark);
    transition: 0.3s;
}

.card-content h2 a:hover {
    color: var(--azul-brand);
}

.card-content p {
    color: #64748b;
    font-size: 1rem;
    line-height: 1.6;
    margin-bottom: 24px;
}

/* Pie de la tarjeta */
.card-footer {
    margin-top: auto;
    display: flex;
    justify-content: space-between;
    align-items: center;
    border-top: 1px solid #f1f5f9;
    padding-top: 18px;
}

.reading-time {
    font-size: 0.85rem;
    color: #94a3b8;
}

.read-more-btn {
    text-decoration: none;
    color: var(--azul-brand);
    font-weight: 600;
    font-size: 0.9rem;
    display: inline-flex;
    align-items: center;
    gap: 4px;
    transition: 0.3s;
}

.read-more-btn:hover {
    gap: 8px; /* Hace que la flecha se desplace un poco al pasar el mouse */
}

.archive-footer {
    text-align: center;
    padding: 40px 0;
    color: #94a3b8;
    font-size: 0.9rem;
}

.archive-header-nav {
    position: fixed; /* Hace que la barra se quede anclada arriba */
    top: 0;
    left: 0;
    width: 100%;
    z-index: 1000; /* Asegura que siempre quede por encima de las tarjetas */
    border-bottom: 1px solid #e2e8f0;
    background: rgba(255, 255, 255, 0.85); /* Fondo blanco con transparencia */
    backdrop-filter: blur(12px); /* Efecto blur aesthetic */
    transition: all 0.3s ease;
}