/* BLOG HERO */
.blog-hero {
    padding: 120px 48px 80px;
    max-width: 800px;
}

.blog-hero h1 {
    font-family: var(--font-display);
    font-size: clamp(36px, 5vw, 64px);
    font-weight: 800;
    letter-spacing: -0.03em;
    line-height: 1.1;
    margin-bottom: 20px;
    margin-top: 16px;
}

.blog-hero h1 em {
    font-style: italic;
    color: var(--azul);
}

.blog-hero p {
    font-size: 18px;
    color: var(--gris);
    line-height: 1.7;
    font-weight: 300;
}

/* GRID ARTÍCULOS */
.blog-grid-section {
    padding: 0 48px 100px;
}

.blog-grid {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(320px, 1fr));
    gap: 24px;
    max-width: 1200px;
}

/* CARD ARTÍCULO */
.blog-card {
    background: white;
    border: 1px solid rgba(0, 0, 0, 0.06);
    border-radius: 16px;
    overflow: hidden;
    transition: transform 0.3s, box-shadow 0.3s;
    cursor: pointer;
    text-decoration: none;
    color: inherit;
    display: block;
}

.blog-card:hover {
    transform: translateY(-6px);
    box-shadow: 0 24px 60px rgba(0, 0, 0, 0.08);
}

.blog-card-img {
    height: 200px;
    background: linear-gradient(135deg, #0057FF, #00C6FF);
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 48px;
}

.blog-card-body {
    padding: 24px;
}

.blog-card-tag {
    display: inline-block;
    font-size: 11px;
    font-weight: 500;
    color: var(--azul);
    background: rgba(0, 87, 255, 0.08);
    padding: 3px 10px;
    border-radius: 100px;
    letter-spacing: 0.05em;
    text-transform: uppercase;
    margin-bottom: 12px;
}

.blog-card-title {
    font-family: var(--font-display);
    font-size: 20px;
    font-weight: 700;
    color: var(--negro);
    line-height: 1.3;
    margin-bottom: 10px;
    letter-spacing: -0.01em;
}

.blog-card-excerpt {
    font-size: 14px;
    color: var(--gris);
    line-height: 1.6;
    margin-bottom: 16px;
}

.blog-card-meta {
    display: flex;
    justify-content: space-between;
    align-items: center;
    font-size: 12px;
    color: var(--gris);
    padding-top: 16px;
    border-top: 1px solid rgba(0, 0, 0, 0.06);
}

/* LOADING */
.blog-loading {
    grid-column: 1 / -1;
    text-align: center;
    padding: 80px 24px;
    color: var(--gris);
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 16px;
}

.loading-spinner {
    width: 32px;
    height: 32px;
    border: 2px solid rgba(0, 87, 255, 0.2);
    border-top-color: var(--azul);
    border-radius: 50%;
    animation: spin 0.8s linear infinite;
}

@keyframes spin {
    to {
        transform: rotate(360deg);
    }
}

/* NAV ACTIVE */
.nav-active {
    color: var(--negro) !important;
    font-weight: 500 !important;
}

/* RESPONSIVE */
@media (max-width: 900px) {
    .blog-hero {
        padding: 100px 24px 60px;
    }

    .blog-grid-section {
        padding: 0 24px 60px;
    }

    .blog-grid {
        grid-template-columns: 1fr;
    }
}