/* ============================================
   AMAZONIA — blog.css
   Layout para páginas del blog: header, artículos,
   índice de posts, autor y footer.
   ============================================ */

/* ── Reset mínimo para páginas de blog ─── */
.blog-page {
    background: var(--bg-color);
    color: var(--text-color);
    font-family: var(--font-primary);
    min-height: 100vh;
}

/* ── Header ────────────────────────────── */
.blog-header {
    position: sticky;
    top: 0;
    z-index: 100;
    background: rgba(10, 14, 39, 0.92);
    backdrop-filter: blur(12px);
    border-bottom: 1px solid rgba(255,255,255,0.07);
}

.blog-header-inner {
    max-width: 900px;
    margin: 0 auto;
    padding: 0 1.5rem;
    height: 64px;
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 2rem;
}

.blog-brand {
    display: flex;
    align-items: center;
    gap: 0.6rem;
    text-decoration: none;
    color: var(--text-color);
    font-weight: 700;
    font-size: 1.05rem;
    letter-spacing: -0.02em;
}

.blog-logo {
    width: 32px;
    height: 32px;
    border-radius: 6px;
    object-fit: cover;
}

.blog-nav {
    display: flex;
    align-items: center;
    gap: 1.5rem;
}

.blog-nav a {
    text-decoration: none;
    color: var(--text-secondary);
    font-size: 0.9rem;
    font-weight: 500;
    transition: color 0.2s;
}

.blog-nav a:hover,
.blog-nav .blog-nav-active {
    color: var(--primary);
}

/* ── Main wrapper ───────────────────────── */
.blog-main {
    max-width: 900px;
    margin: 0 auto;
    padding: 4rem 1.5rem 6rem;
}

/* ── Índice del blog ───────────────────── */
.blog-index-header {
    margin-bottom: 3rem;
    border-bottom: 1px solid rgba(255,255,255,0.08);
    padding-bottom: 2rem;
}

.blog-index-header h1 {
    font-size: clamp(2rem, 5vw, 3rem);
    font-weight: 800;
    letter-spacing: -0.03em;
    margin-bottom: 0.5rem;
}

.blog-index-header p {
    color: var(--text-secondary);
    font-size: 1.1rem;
    line-height: 1.6;
}

.blog-grid {
    display: grid;
    gap: 2rem;
}

.blog-card {
    background: var(--bg-surface);
    border: 1px solid rgba(255,255,255,0.07);
    border-radius: var(--radius-md);
    padding: 2rem;
    display: flex;
    flex-direction: column;
    gap: 0.75rem;
    transition: border-color 0.2s, transform 0.2s;
}

.blog-card:hover {
    border-color: rgba(0, 230, 118, 0.3);
    transform: translateY(-2px);
}

.blog-card-meta {
    display: flex;
    align-items: center;
    gap: 1rem;
    font-size: 0.8rem;
    color: var(--text-muted);
}

.blog-card-category {
    background: rgba(0, 230, 118, 0.1);
    color: var(--primary);
    padding: 0.2rem 0.6rem;
    border-radius: 20px;
    font-weight: 600;
    font-size: 0.75rem;
    letter-spacing: 0.04em;
}

.blog-card-title {
    font-size: 1.3rem;
    font-weight: 700;
    line-height: 1.35;
    letter-spacing: -0.02em;
}

.blog-card-title a {
    text-decoration: none;
    color: var(--text-color);
    transition: color 0.2s;
}

.blog-card-title a:hover {
    color: var(--primary);
}

.blog-card-excerpt {
    color: var(--text-secondary);
    line-height: 1.65;
    font-size: 0.95rem;
}

.blog-card-link {
    display: inline-flex;
    align-items: center;
    gap: 0.4rem;
    text-decoration: none;
    color: var(--primary);
    font-size: 0.9rem;
    font-weight: 600;
    margin-top: 0.25rem;
    transition: gap 0.2s;
}

.blog-card-link:hover {
    gap: 0.7rem;
}

/* ── Artículo individual ────────────────── */
.blog-article {
    max-width: 720px;
    margin: 0 auto;
}

.article-header {
    margin-bottom: 3rem;
    padding-bottom: 2rem;
    border-bottom: 1px solid rgba(255,255,255,0.08);
}

.article-meta {
    display: flex;
    align-items: center;
    gap: 1rem;
    margin-bottom: 1.5rem;
}

.article-back {
    display: inline-flex;
    align-items: center;
    gap: 0.4rem;
    text-decoration: none;
    color: var(--text-muted);
    font-size: 0.85rem;
    font-weight: 500;
    transition: color 0.2s;
}

.article-back:hover {
    color: var(--primary);
}

.article-category {
    background: rgba(0, 230, 118, 0.1);
    color: var(--primary);
    padding: 0.2rem 0.6rem;
    border-radius: 20px;
    font-weight: 600;
    font-size: 0.75rem;
    letter-spacing: 0.04em;
}

.blog-article h1 {
    font-size: clamp(1.7rem, 4vw, 2.4rem);
    font-weight: 800;
    line-height: 1.2;
    letter-spacing: -0.03em;
    margin-bottom: 1rem;
}

.article-subtitle {
    font-size: 1.1rem;
    color: var(--text-secondary);
    line-height: 1.6;
    margin-bottom: 1.5rem;
}

.article-byline {
    display: flex;
    align-items: center;
    gap: 0.75rem;
}

.article-avatar {
    width: 44px;
    height: 44px;
    border-radius: 50%;
    object-fit: cover;
    border: 2px solid rgba(0, 230, 118, 0.3);
}

.article-byline-text {
    display: flex;
    flex-direction: column;
    gap: 0.2rem;
}

.article-author {
    font-weight: 600;
    font-size: 0.9rem;
}

.article-date {
    color: var(--text-muted);
    font-size: 0.82rem;
}

/* ── Cuerpo del artículo ────────────────── */
.article-body {
    line-height: 1.8;
    font-size: 1.05rem;
    color: var(--text-secondary);
}

.article-lead {
    font-size: 1.15rem;
    color: var(--text-color);
    line-height: 1.75;
    margin-bottom: 2rem;
}

.article-body h2 {
    font-size: 1.5rem;
    font-weight: 700;
    color: var(--text-color);
    margin: 2.5rem 0 1rem;
    letter-spacing: -0.02em;
    line-height: 1.3;
}

.article-body h3 {
    font-size: 1.15rem;
    font-weight: 600;
    color: var(--text-color);
    margin: 1.75rem 0 0.75rem;
}

.article-body p {
    margin-bottom: 1.25rem;
}

.article-body ul,
.article-body ol {
    padding-left: 1.5rem;
    margin-bottom: 1.25rem;
    display: flex;
    flex-direction: column;
    gap: 0.5rem;
}

.article-body li {
    line-height: 1.7;
}

.article-body strong {
    color: var(--text-color);
    font-weight: 600;
}

/* ── CTA box ────────────────────────────── */
.article-cta-box {
    background: linear-gradient(135deg, rgba(0,230,118,0.08), rgba(41,121,255,0.08));
    border: 1px solid rgba(0, 230, 118, 0.25);
    border-radius: var(--radius-md);
    padding: 2rem;
    margin: 3rem 0;
    display: flex;
    flex-direction: column;
    gap: 1.25rem;
}

.article-cta-box h3 {
    font-size: 1.25rem;
    font-weight: 700;
    color: var(--text-color);
    margin: 0;
}

.article-cta-box p {
    color: var(--text-secondary);
    margin: 0;
    line-height: 1.6;
}

.article-cta-btn {
    display: inline-flex;
    align-items: center;
    gap: 0.6rem;
    background: var(--primary);
    color: #000;
    text-decoration: none;
    font-weight: 700;
    font-size: 0.95rem;
    padding: 0.85rem 1.5rem;
    border-radius: var(--radius-sm);
    width: fit-content;
    transition: opacity 0.2s, transform 0.2s;
}

.article-cta-btn:hover {
    opacity: 0.9;
    transform: translateY(-1px);
}

/* ── Footer del artículo ────────────────── */
.article-footer {
    margin-top: 4rem;
    padding-top: 2.5rem;
    border-top: 1px solid rgba(255,255,255,0.08);
    display: flex;
    flex-direction: column;
    gap: 2rem;
}

.article-author-card {
    display: flex;
    align-items: flex-start;
    gap: 1rem;
}

.author-card-avatar {
    width: 60px;
    height: 60px;
    border-radius: 50%;
    object-fit: cover;
    border: 2px solid rgba(0,230,118,0.3);
    flex-shrink: 0;
}

.author-card-info {
    display: flex;
    flex-direction: column;
    gap: 0.25rem;
}

.author-card-info strong {
    font-size: 1rem;
    font-weight: 700;
    color: var(--text-color);
}

.author-card-info span {
    font-size: 0.85rem;
    color: var(--text-muted);
    line-height: 1.5;
}

.article-related {
    display: flex;
    flex-direction: column;
    gap: 0.5rem;
}

.related-label {
    font-size: 0.75rem;
    font-weight: 700;
    letter-spacing: 0.08em;
    text-transform: uppercase;
    color: var(--text-muted);
    margin-bottom: 0.25rem;
}

.article-related a {
    text-decoration: none;
    color: var(--text-secondary);
    font-size: 0.9rem;
    transition: color 0.2s;
    display: flex;
    align-items: center;
    gap: 0.4rem;
}

.article-related a::before {
    content: '→';
    color: var(--primary);
    font-size: 0.8rem;
}

.article-related a:hover {
    color: var(--primary);
}

/* ── Footer de blog ─────────────────────── */
.blog-footer {
    border-top: 1px solid rgba(255,255,255,0.07);
    padding: 2rem 1.5rem;
}

.blog-footer-inner {
    max-width: 900px;
    margin: 0 auto;
    display: flex;
    flex-direction: column;
    gap: 0.4rem;
}

.blog-footer-inner p {
    font-size: 0.85rem;
    color: var(--text-muted);
    margin: 0;
}

.blog-footer-inner a {
    color: var(--primary);
    text-decoration: none;
}

.blog-footer-disc {
    font-size: 0.78rem !important;
}

/* ── Responsive ─────────────────────────── */
@media (max-width: 640px) {
    .blog-nav {
        display: none;
    }

    .blog-main {
        padding: 2.5rem 1rem 4rem;
    }

    .blog-card {
        padding: 1.5rem;
    }

    .article-cta-box {
        padding: 1.5rem;
    }

    .article-author-card {
        flex-direction: column;
    }
}