.prep-landing {
    background: linear-gradient(135deg, #0a1628 0%, #16213e 100%);
    min-height: 100vh;
    padding: 60px 0;
}

.prep-container {
    max-width: 1400px;
    margin: 0 auto;
    padding: 0 20px;
}

/* ===== HERO ===== */
.prep-hero {
    text-align: center;
    margin-bottom: 60px;
    color: white;
}

.prep-hero-illustration {
    margin: 0 auto 24px;
    max-width: 180px;
}

.prep-hero-illustration svg {
    width: 100%;
    height: auto;
    filter: drop-shadow(0 8px 30px rgba(102, 126, 234, 0.4));
}

.prep-hero-title {
    font-family: var(--font-display);
    font-size: 3.5rem;
    font-weight: 800;
    margin-bottom: 20px;
    background: linear-gradient(135deg, #fff 0%, rgba(255,255,255,0.8) 100%);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
}

.prep-hero-description {
    font-size: 1.25rem;
    color: rgba(255, 255, 255, 0.85);
    max-width: 800px;
    margin: 0 auto;
    line-height: 1.7;
}

/* ===== SECCIÓN TÍTULOS ===== */
.section-header {
    text-align: center;
    margin-bottom: 40px;
}

.section-title {
    font-family: var(--font-display);
    font-size: 2.25rem;
    font-weight: 700;
    color: white;
    margin-bottom: 12px;
}

.section-subtitle {
    font-size: 1.125rem;
    color: rgba(255, 255, 255, 0.7);
    max-width: 700px;
    margin: 0 auto;
}

/* ===== GRID DE CATEGORÍAS ===== */
.categorias-section {
    margin-bottom: 80px;
}

.categorias-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
    gap: 28px;
}

.categoria-card {
    background: rgba(255, 255, 255, 0.04);
    border-radius: 20px;
    overflow: hidden;
    text-decoration: none;
    display: flex;
    flex-direction: column;
    border: 2px solid rgba(255, 255, 255, 0.08);
    transition: all 0.4s cubic-bezier(0.16, 1, 0.3, 1);
    position: relative;
}

.categoria-card:hover {
    transform: translateY(-12px);
    border-color: var(--card-color, #667eea);
    box-shadow: 0 25px 60px rgba(0, 0, 0, 0.4), 0 0 0 1px var(--card-color, #667eea);
}

.categoria-imagen {
    position: relative;
    padding-top: 60%; /* 5:3 - igual que 1400x840 */
    overflow: hidden;
    background: var(--card-color-dark, #1a1a2e);
}

.categoria-imagen img {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    object-fit: cover;
    transition: transform 0.6s cubic-bezier(0.16, 1, 0.3, 1);
}

.categoria-card:hover .categoria-imagen img {
    transform: scale(1.06);
}

/* Degradado sutil sobre la imagen */
.categoria-imagen::after {
    content: '';
    position: absolute;
    inset: 0;
    background: linear-gradient(180deg, rgba(0,0,0,0.25) 0%, transparent 30%, transparent 70%, rgba(0,0,0,0.4) 100%);
    pointer-events: none;
    z-index: 1;
}

.categoria-badge {
    position: absolute;
    top: 14px;
    right: 14px;
    background: rgba(0, 0, 0, 0.55);
    backdrop-filter: blur(10px);
    -webkit-backdrop-filter: blur(10px);
    color: white;
    padding: 6px 14px;
    border-radius: 20px;
    font-size: 0.7rem;
    font-weight: 700;
    letter-spacing: 0.06em;
    text-transform: uppercase;
    z-index: 2;
    border: 1px solid rgba(255, 255, 255, 0.15);
}

.categoria-contenido {
    padding: 26px 24px 28px;
    flex-grow: 1;
    display: flex;
    flex-direction: column;
    position: relative;
    z-index: 2;
}

.categoria-titulo {
    font-family: var(--font-display);
    font-size: 1.5rem;
    font-weight: 700;
    color: white;
    margin: 0 0 10px;
    line-height: 1.2;
}

.categoria-descripcion {
    font-size: 0.95rem;
    color: rgba(255, 255, 255, 0.72);
    line-height: 1.55;
    margin-bottom: 22px;
    flex-grow: 1;
}

.categoria-cta {
    display: inline-flex;
    align-items: center;
    gap: 8px;
    color: var(--card-color, #667eea);
    font-weight: 700;
    font-size: 0.95rem;
    text-decoration: none;
    transition: gap 0.3s ease;
}

.categoria-card:hover .categoria-cta {
    gap: 14px;
}

.categoria-cta svg {
    width: 16px;
    height: 16px;
    transition: transform 0.3s ease;
}

/* ===== GRID DE ARTÍCULOS WORDPRESS ===== */
.articulos-section {
    margin-bottom: 80px;
}

.articles-grid {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(350px, 1fr));
    gap: 32px;
}

.article-card {
    background: rgba(255, 255, 255, 0.05);
    border-radius: 20px;
    overflow: hidden;
    transition: all 0.4s ease;
    border: 2px solid rgba(255, 255, 255, 0.1);
    cursor: pointer;
}

.article-card:hover {
    transform: translateY(-10px);
    background: rgba(255, 255, 255, 0.08);
    border-color: rgba(102, 126, 234, 0.6);
    box-shadow: 0 20px 60px rgba(102, 126, 234, 0.3);
}

.article-image {
    position: relative;
    padding-top: 56.25%;
    background: linear-gradient(135deg, #667eea, #764ba2);
    overflow: hidden;
}

.article-image img {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    object-fit: cover;
    transition: transform 0.4s ease;
}

.article-card:hover .article-image img {
    transform: scale(1.1);
}

.article-category {
    position: absolute;
    top: 16px;
    left: 16px;
    background: rgba(239, 68, 68, 0.95);
    color: white;
    padding: 6px 16px;
    border-radius: 20px;
    font-size: 0.75rem;
    font-weight: 700;
    letter-spacing: 0.05em;
    text-transform: uppercase;
    z-index: 2;
}

.article-content {
    padding: 28px;
}

.article-meta {
    display: flex;
    align-items: center;
    gap: 16px;
    margin-bottom: 16px;
    font-size: 0.875rem;
    color: rgba(255, 255, 255, 0.6);
}

.article-meta-item {
    display: flex;
    align-items: center;
    gap: 6px;
}

.article-title {
    font-family: var(--font-display);
    font-size: 1.5rem;
    font-weight: 700;
    color: white;
    margin-bottom: 12px;
    line-height: 1.3;
}

.article-excerpt {
    font-size: 1rem;
    color: rgba(255, 255, 255, 0.75);
    line-height: 1.6;
    margin-bottom: 20px;
}

.article-link {
    display: inline-flex;
    align-items: center;
    gap: 8px;
    color: #667eea;
    font-weight: 600;
    text-decoration: none;
    transition: all 0.3s ease;
}

.article-link:hover {
    color: #8b5cf6;
    gap: 12px;
}

.article-link svg {
    transition: transform 0.3s ease;
}

.article-link:hover svg {
    transform: translateX(4px);
}

/* ===== ESTADOS ===== */
.error-notice {
    background: rgba(239, 68, 68, 0.1);
    border: 2px solid rgba(239, 68, 68, 0.3);
    border-radius: 12px;
    padding: 20px;
    margin-bottom: 40px;
    color: rgba(255, 255, 255, 0.9);
    text-align: center;
}

.empty-state {
    text-align: center;
    padding: 80px 20px;
    color: rgba(255, 255, 255, 0.7);
}

.empty-state-icon {
    font-size: 80px;
    margin-bottom: 20px;
}

.empty-state-title {
    font-family: var(--font-display);
    font-size: 2rem;
    font-weight: 700;
    color: white;
    margin-bottom: 12px;
}

/* ===== CTA FINAL ===== */
.cta-section {
    background: rgba(255, 255, 255, 0.05);
    border-radius: 20px;
    padding: 50px;
    text-align: center;
    border: 2px solid rgba(255, 255, 255, 0.1);
}

.cta-title {
    font-family: var(--font-display);
    font-size: 2rem;
    font-weight: 700;
    color: white;
    margin-bottom: 16px;
}

.cta-description {
    font-size: 1.125rem;
    color: rgba(255, 255, 255, 0.8);
    margin-bottom: 32px;
}

.cta-button {
    display: inline-block;
    padding: 16px 40px;
    background: linear-gradient(135deg, #667eea 0%, #764ba2 100%);
    color: white;
    border-radius: 12px;
    font-weight: 700;
    font-size: 1.0625rem;
    text-decoration: none;
    transition: all 0.3s ease;
}

.cta-button:hover {
    transform: translateY(-3px);
    box-shadow: 0 12px 40px rgba(102, 126, 234, 0.4);
}

/* ===== RESPONSIVE ===== */
@media (max-width: 768px) {
    .prep-hero-title {
        font-size: 2.5rem;
    }
    
    .prep-hero-illustration {
        max-width: 140px;
    }
    
    .section-title {
        font-size: 1.75rem;
    }
    
    .categorias-grid,
    .articles-grid {
        grid-template-columns: 1fr;
        gap: 24px;
    }
    
    .cta-section {
        padding: 40px 30px;
    }
}