/**
 * Blog module styles.
 * Uses project CSS variables (branding). Minimal, readable layout.
 */

.blog-container {
    padding: 0 1rem;
    max-width: var(--container-max-width);
    margin: 0 auto;
}

/* Grid 3 columnas: una sola tarjeta no ocupa ancho completo (queda en su celda) */
.blog-section {
    margin-top: 0;
}
.blog-grid {
    list-style: none;
    padding: 0;
    margin: 0;
    display: grid;
    grid-template-columns: 1fr;
    gap: 1.5rem;
}
@media (min-width: 640px) {
    .blog-grid {
        grid-template-columns: repeat(2, 1fr);
    }
}
@media (min-width: 960px) {
    .blog-grid {
        grid-template-columns: repeat(3, 1fr);
    }
}
.blog-grid > li {
    min-width: 0;
}

/* Category page: header, layout, list (reutiliza .blog-card) */
.blog-header {
    margin-bottom: 2rem;
}
.blog-title {
    font-family: var(--font-heading);
    font-size: 2rem;
    font-weight: 700;
    color: var(--text-primary);
    margin-bottom: 0.5rem;
    text-transform: uppercase;
}
.blog-layout {
    display: grid;
    grid-template-columns: 1fr;
    gap: 2rem;
}
@media (min-width: 768px) {
    .blog-layout {
        grid-template-columns: 1fr 240px;
    }
}
.blog-main {
    min-width: 0;
}
.blog-article-list {
    list-style: none;
    padding: 0;
    margin: 0;
}
.blog-article-list > li {
    margin-bottom: 1.5rem;
}

.blog-card {
    background: var(--surface-color);
    border-radius: var(--border-radius);
    overflow: hidden;
    box-shadow: var(--shadow-base);
}
.blog-card__link {
    display: block;
    text-decoration: none;
    color: inherit;
}
.blog-card__link:hover .blog-card__title {
    color: var(--color-primary);
}
.blog-card__image-wrap {
    aspect-ratio: 16/9;
    overflow: hidden;
    background: var(--background-color);
}
.blog-card__image {
    width: 100%;
    height: 100%;
    object-fit: cover;
}
.blog-card__image-placeholder {
    width: 100%;
    height: 100%;
    display: flex;
    align-items: center;
    justify-content: center;
    background: var(--blog-image-placeholder-bg, #e5e7eb);
    color: var(--text-secondary);
}
.blog-card__image-placeholder i {
    font-size: 2.25rem;
    opacity: 0.7;
}
.blog-card__body {
    padding: 1.25rem;
}
.blog-card__category {
    font-size: 0.875rem;
    color: var(--color-primary);
    font-weight: 600;
    display: block;
    margin-bottom: 0.25rem;
}
.blog-card__title {
    font-family: var(--font-heading);
    font-size: 1.25rem;
    font-weight: 600;
    margin-bottom: 0.5rem;
    transition: color 0.15s;
    text-transform: uppercase;
}
.blog-card__excerpt {
    font-size: 0.9375rem;
    color: var(--text-secondary);
    margin-bottom: 0.5rem;
    line-height: 1.5;
}
.blog-card__date {
    font-size: 0.875rem;
    color: var(--text-secondary);
}

.blog-pagination {
    margin-top: 2rem;
}
.pagination-list {
    list-style: none;
    padding: 0;
    margin: 0;
    display: flex;
    align-items: center;
    gap: 1rem;
    flex-wrap: wrap;
}
.pagination-link {
    color: var(--color-primary);
    text-decoration: none;
    font-weight: 500;
}
.pagination-link:hover {
    text-decoration: underline;
}
.pagination-current {
    color: var(--text-secondary);
    font-size: 0.9375rem;
}

.blog-empty {
    color: var(--text-secondary);
    font-size: 1.125rem;
}

.blog-sidebar {
    order: -1;
}
@media (min-width: 768px) {
    .blog-sidebar {
        order: 0;
    }
}
.blog-nav__title {
    font-family: var(--font-heading);
    font-size: 1rem;
    font-weight: 600;
    margin-bottom: 0.75rem;
    color: var(--text-primary);
    text-transform: uppercase;
}
.blog-nav__list {
    list-style: none;
    padding: 0;
    margin: 0;
}
.blog-nav__list li {
    margin-bottom: 0.5rem;
}
.blog-nav__list a {
    color: var(--text-primary);
    text-decoration: none;
    font-size: 0.9375rem;
}
.blog-nav__list a:hover,
.blog-nav__list a.active {
    color: var(--color-primary);
}

.blog-breadcrumb {
    max-width: 800px;
    margin: 0 auto 1rem;
}
.blog-breadcrumb__back-link {
    display: inline-flex;
    align-items: center;
    gap: 0.5rem;
    font-size: 0.875rem;
    color: var(--text-secondary);
    text-decoration: none;
}
.blog-breadcrumb__back-link i {
    font-size: 0.875rem;
}
.blog-breadcrumb__back-link:hover {
    color: var(--color-primary);
}

/* Article detail */
.blog-article {
    padding-bottom: 3rem;
}
.blog-article__inner {
    max-width: 800px;
    margin: 0 auto;
}
.blog-article__header {
    margin-bottom: 1.75rem;
}
.blog-article__category {
    display: inline-flex;
    align-items: center;
    padding: 0.25rem 0.75rem;
    border-radius: 999px;
    background: rgba(0, 0, 0, 0.03);
    color: var(--color-primary);
    font-size: 0.75rem;
    font-weight: 600;
    letter-spacing: 0.08em;
    text-transform: uppercase;
    margin-bottom: 0.75rem;
}
.blog-article__title {
    font-family: var(--font-heading);
    font-size: 2.25rem;
    font-weight: 700;
    line-height: 1.2;
    margin-bottom: 0.75rem;
    color: var(--text-primary);
    text-transform: uppercase;
}
.blog-article__meta {
    display: flex;
    flex-wrap: wrap;
    gap: 0.5rem;
    align-items: center;
    font-size: 0.875rem;
    color: var(--text-secondary);
    margin-bottom: 1.5rem;
}
.blog-article__meta-item {
    display: inline-flex;
    align-items: center;
}
.blog-article__meta-separator {
    opacity: 0.6;
}
.blog-article__date {
    font-size: 0.875rem;
    color: var(--text-secondary);
}
.blog-article__image-wrap {
    margin-bottom: 1.75rem;
    border-radius: var(--border-radius);
    overflow: hidden;
    background: var(--surface-color);
    aspect-ratio: 16/9;
    display: flex;
    align-items: stretch;
}
.blog-article__image {
    width: 100%;
    height: 100%;
    display: block;
    object-fit: cover;
}
.blog-article__image-placeholder {
    width: 100%;
    height: 100%;
    display: flex;
    align-items: center;
    justify-content: center;
    background: var(--blog-image-placeholder-bg, #e5e7eb);
    color: var(--text-secondary);
}
.blog-article__image-placeholder i {
    font-size: 2.5rem;
    opacity: 0.7;
}
.blog-article__content {
    font-size: 1.0625rem;
    line-height: 1.7;
}
.blog-article__content p {
    margin-bottom: 1rem;
}

.blog-article__content a {
    color: var(--color-primary);
    text-decoration: underline;
    text-underline-offset: 2px;
}

.blog-article__content a:hover {
    opacity: 0.92;
}

.blog-article__content h2,
.blog-article__content h3 {
    font-family: var(--font-heading);
    font-weight: 600;
    margin: 1.5rem 0 0.75rem;
    line-height: 1.25;
}

.blog-article__content h2 {
    font-size: 1.35rem;
}

.blog-article__content h3 {
    font-size: 1.15rem;
}

.blog-article__content ul,
.blog-article__content ol {
    margin: 0 0 1rem 1.25rem;
    padding: 0;
}

.blog-article__content li {
    margin-bottom: 0.35rem;
}

.blog-article__cta-box {
    margin-top: 2rem;
    padding: 1.25rem 1.5rem;
    border-radius: var(--border-radius);
    border: 1px solid rgba(255, 255, 255, 0.1);
    background: var(--surface-color);
}

.blog-article__cta-box p {
    margin-bottom: 0.75rem;
}

.blog-article__cta-box .btn-primary {
    display: inline-block;
}

/* Newsletter CTA: reused on blog index and blog post page */
.blog-newsletter-cta {
    margin-top: 3rem;
}
.blog-newsletter-wrap {
    max-width: 800px;
    margin-left: auto;
    margin-right: auto;
    margin-top: 3rem;
}
.newsletter-card {
    padding: 1.75rem 1.5rem;
    border-radius: var(--border-radius);
    background: var(--surface-color);
    box-shadow: var(--shadow-base);
}
.newsletter-card__title {
    font-family: var(--font-heading);
    font-size: 1.25rem;
    font-weight: 600;
    margin-bottom: 0.5rem;
    color: var(--text-primary);
    text-transform: uppercase;
}
.newsletter-card__subtitle {
    font-size: 0.9375rem;
    color: var(--text-secondary);
    margin-bottom: 1.25rem;
}
.newsletter-form {
    display: flex;
    flex-wrap: wrap;
    gap: 0.75rem;
    align-items: center;
}
.newsletter-form__field {
    flex: 1 1 180px;
    min-width: 0;
}
.newsletter-form__label {
    display: block;
    font-size: 0.8125rem;
    color: var(--text-secondary);
    margin-bottom: 0.25rem;
}
.newsletter-form input[type="email"] {
    width: 100%;
    padding: 0.6rem 0.75rem;
    border-radius: 999px;
    border: 1px solid rgba(0, 0, 0, 0.08);
    font-size: 0.9375rem;
    outline: none;
}
.newsletter-form input[type="email"]:focus {
    border-color: var(--color-primary);
    box-shadow: 0 0 0 1px rgba(0, 0, 0, 0.02);
}
.newsletter-form__button {
    flex: 0 0 auto;
    padding: 0.65rem 1.25rem;
    border-radius: 999px;
    border: none;
    background: var(--color-primary);
    color: #ffffff;
    font-size: 0.9375rem;
    font-weight: 500;
    cursor: pointer;
}
.newsletter-form__button:hover {
    background: var(--color-primary-hover);
}
.newsletter-card__hint {
    margin-top: 0.75rem;
    font-size: 0.8125rem;
    color: var(--text-secondary);
}

.blog-article__related {
    margin-top: 3rem;
}
.blog-article__related-title {
    font-family: var(--font-heading);
    font-size: 1.25rem;
    font-weight: 600;
    margin-bottom: 1.25rem;
    color: var(--text-primary);
    text-transform: uppercase;
}
.blog-related-grid {
    list-style: none;
    padding: 0;
    margin: 0;
    display: grid;
    grid-template-columns: 1fr;
    gap: 1.25rem;
}
@media (min-width: 768px) {
    .blog-related-grid {
        grid-template-columns: repeat(3, 1fr);
    }
}

/* Internal linking block (SEO + conversion) */
.blog-explore-links {
    margin: 2.5rem 0;
    padding: 1.5rem 1.25rem;
    border-radius: var(--border-radius);
    border: 1px solid rgba(28, 25, 23, 0.1);
    background: linear-gradient(165deg, rgba(255, 76, 62, 0.06), rgba(28, 25, 23, 0.02));
}
.blog-explore-links__title {
    font-family: var(--font-heading);
    font-size: 1rem;
    font-weight: 700;
    text-transform: uppercase;
    letter-spacing: 0.06em;
    margin: 0 0 1rem;
    color: var(--text-primary);
}
.blog-explore-links__list {
    list-style: none;
    padding: 0;
    margin: 0;
    display: flex;
    flex-direction: column;
    gap: 0.75rem;
}
.blog-explore-links__link {
    font-size: 0.9375rem;
    line-height: 1.45;
    color: var(--color-primary);
    text-decoration: underline;
    text-underline-offset: 0.2em;
}
.blog-explore-links__link:hover {
    color: var(--color-primary-hover);
}