/* =============================================================================
   BLOG MAGAZINE — Single Article
   ============================================================================= */

:root {
    --blog-accent: #c8a96e;
    --blog-accent-light: #e8d5b0;
    --blog-dark: #0f0e0d;
    --blog-text: #2a2825;
    --blog-muted: #7a7570;
    --blog-border: #e8e4de;
    --blog-bg: #faf8f5;
    --blog-white: #ffffff;

    --font-body: 'Montserrat', sans-serif;

    --hero-height: 40vh;
    --content-width: 680px;
    --layout-gap: 2rem;
}

/* =============================================================================
   HERO
   ============================================================================= */

.blog-hero {
    position: relative;
    height: var(--hero-height);
    min-height: 350px;
    display: flex;
    align-items: flex-end;
    overflow: hidden;
}

.hero-bg {
    position: absolute;
    inset: 0;
    background-size: cover;
    background-position: center;
}

.hero-bg--fallback {
    background: linear-gradient(135deg, #1a1416 0%, #2d2527 50%, #1a1416 100%);
}

.hero-overlay {
    position: absolute;
    inset: 0;
    background: linear-gradient(to top,
            rgba(10, 9, 8, 0.92) 0%,
            rgba(10, 9, 8, 0.6) 40%,
            rgba(10, 9, 8, 0.2) 70%,
            rgba(10, 9, 8, 0.1) 100%);
}

.hero-content {
    position: relative;
    z-index: 2;
    width: 100%;
    max-width: 860px;
    margin: 0 auto;
    color: var(--blog-white);
    text-shadow:
        0 2px 4px rgba(0, 0, 0, 0.9),
        0 0 12px rgba(0, 0, 0, 0.5);
    padding: 20px;
}

.hero-content::before {
    content: "";
    position: absolute;
    inset: 0;
    background: rgba(0, 0, 0, 0.45);
    border-radius: 12px;
    z-index: -1;
    padding: 20px;
}

.hero-meta {
    margin-bottom: 1.25rem;
}

.hero-category {
    display: inline-block;
    font-family: var(--font-body);
    font-size: 0.7rem;
    font-weight: 500;
    letter-spacing: 0.2em;
    text-transform: uppercase;
    color: var(--blog-accent);
    text-decoration: none;
    border: 1px solid var(--blog-accent);
    padding: 0.35rem 0.85rem;
    transition: background 0.2s, color 0.2s;
    margin-top: 20px;
}

.hero-category:hover {
    background: var(--blog-accent);
    color: var(--blog-dark);
}

.hero-category a {
    text-decoration: none !important;
    color: var(--blog-accent) !important;
}

.hero-category a:hover {
    background: var(--blog-accent) !important;
    color: var(--blog-dark) !important;
}

.hero-title {
    font-family: var(--font-display);
    font-size: clamp(2rem, 5vw, 3.5rem);
    font-weight: 400;
    line-height: 1.15;
    letter-spacing: 0.01em;
    color: var(--blog-white);
}

.hero-excerpt {
    font-family: var(--font-body);
    font-size: 1rem;
    font-weight: 300;
    line-height: 1.7;
    color: rgba(255, 255, 255, 0.72);
    max-width: 560px;
    margin: 0 0 2rem;
}

.hero-byline {
    display: flex;
    align-items: center;
    gap: 0.875rem;
}

.hero-avatar img {
    width: 40px;
    height: 40px;
    border-radius: 50%;
    border: 2px solid rgba(200, 169, 110, 0.5);
    object-fit: cover;
}

.hero-byline-text {
    display: flex;
    flex-direction: column;
    gap: 0.15rem;
}

.hero-author {
    font-family: var(--font-body);
    font-size: 0.875rem;
    font-weight: 500;
    color: var(--blog-white);
}

.hero-date-reading {
    font-family: var(--font-body);
    font-size: 0.75rem;
    font-weight: 300;
    color: rgba(255, 255, 255, 0.55);
    letter-spacing: 0.03em;
}

.hero-date-reading .sep {
    margin: 0 0.4rem;
}

.hero-scroll-hint span {
    display: block;
    width: 1px;
    height: 56px;
    background: linear-gradient(to bottom, transparent, var(--blog-accent));
    animation: scrollLine 2s ease-in-out infinite;
}

@keyframes scrollLine {
    0% {
        transform: scaleY(0);
        transform-origin: top;
    }

    50% {
        transform: scaleY(1);
        transform-origin: top;
    }

    51% {
        transform: scaleY(1);
        transform-origin: bottom;
    }

    100% {
        transform: scaleY(0);
        transform-origin: bottom;
    }
}

/* =============================================================================
   BODY LAYOUT
   ============================================================================= */

.blog-body {
    background: var(--blog-bg);
    padding: 4rem 0 6rem;
}

.blog-layout {
    display: grid;
    grid-template-columns: 56px 1fr 200px;
    grid-template-areas: "share content toc";
    gap: var(--layout-gap);
    max-width: 1100px;
    margin: 0 auto;
    padding: 0 2rem;
    align-items: start;
}

/* =============================================================================
   SHARE SIDEBAR
   ============================================================================= */

.blog-share {
    grid-area: share;
}

.share-sticky {
    position: sticky;
    top: 6rem;
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 0.875rem;
}

.share-label {
    font-family: var(--font-body);
    font-size: 0.6rem;
    font-weight: 500;
    letter-spacing: 0.18em;
    text-transform: uppercase;
    color: var(--blog-muted);
    writing-mode: vertical-rl;
    margin-bottom: 0.5rem;
}

.share-btn {
    display: flex;
    align-items: center;
    justify-content: center;
    width: 36px;
    height: 36px;
    color: var(--blog-muted);
    border: 1px solid var(--blog-border);
    border-radius: 50%;
    text-decoration: none;
    transition: color 0.2s, border-color 0.2s, background 0.2s;
}

.share-btn svg {
    width: 14px;
    height: 14px;
}

.share-btn:hover {
    color: var(--blog-dark);
    border-color: var(--blog-accent);
    background: var(--blog-accent-light);
}

/* =============================================================================
   CONTENIDO PRINCIPAL
   ============================================================================= */

.blog-content {
    grid-area: content;
    font-family: var(--font-body);
    font-size: 1.0625rem;
    font-weight: 300;
    line-height: 1.85;
    color: var(--blog-text);
    max-width: var(--content-width);
}

/* Párrafos */
.blog-content p {
    margin: 0 0 1.625rem;
}

/* Blockquote */
.blog-content blockquote {
    margin: 2.5rem 0;
    padding: 1.5rem 2rem;
    border-left: 3px solid var(--blog-accent);
    background: rgba(200, 169, 110, 0.07);
    font-size: 1.125rem;
    font-style: italic;
    color: var(--blog-dark);
    font-weight: 300;
}

.blog-content blockquote p {
    margin: 0;
}

/* Imágenes */
.blog-content img {
    width: 100%;
    height: auto;
    display: block;
    margin: 2.5rem 0;
}

/* Listas */
.blog-content ul,
.blog-content ol {
    padding-left: 1.5rem;
    margin: 0 0 1.625rem;
}

.blog-content li {
    margin-bottom: 0.5rem;
}

/* Links */
.blog-content a {
    color: var(--blog-dark);
    text-decoration: underline;
    text-decoration-color: var(--blog-accent);
    text-underline-offset: 3px;
    transition: color 0.2s;
}

.blog-content a:hover {
    color: var(--blog-accent);
}

/* Code */
.blog-content code {
    font-size: 0.875em;
    background: #f0ede8;
    padding: 0.15em 0.45em;
    border-radius: 3px;
    color: var(--blog-dark);
}

.blog-content pre {
    background: var(--blog-dark);
    color: #e8e4de;
    padding: 1.5rem;
    border-radius: 4px;
    overflow-x: auto;
    margin: 2rem 0;
    font-size: 0.875rem;
    line-height: 1.6;
}

.blog-content pre code {
    background: none;
    padding: 0;
    color: inherit;
}

/* =============================================================================
   TOC SIDEBAR
   ============================================================================= */

.blog-toc {
    grid-area: toc;
}

.toc-sticky {
    position: sticky;
    top: 6rem;
    display: flex;
    flex-direction: column;
    gap: 0.75rem;
}

.toc-label {
    font-family: var(--font-body);
    font-size: 0.65rem;
    font-weight: 500;
    letter-spacing: 0.18em;
    text-transform: uppercase;
    color: var(--blog-muted);
}

.toc-nav {
    display: flex;
    flex-direction: column;
    gap: 0.125rem;
}

.toc-link {
    font-family: var(--font-body);
    font-size: 0.78rem;
    font-weight: 400;
    color: var(--blog-muted);
    text-decoration: none;
    line-height: 1.4;
    padding: 0.3rem 0.5rem;
    border-left: 2px solid transparent;
    transition: color 0.2s, border-color 0.2s;
}

.toc-link:hover,
.toc-link.is-active {
    color: var(--blog-dark);
    border-left-color: var(--blog-accent);
}

.toc-link.toc-h3 {
    padding-left: 1rem;
    font-size: 0.72rem;
}

/* =============================================================================
   FOOTER DEL ARTÍCULO
   ============================================================================= */

.blog-footer {
    background: var(--blog-white);
    border-top: 1px solid var(--blog-border);
    padding: 4rem 0;
}

.blog-footer-inner {
    max-width: 680px;
    margin: 0 auto;
    padding: 0 2rem;
    display: flex;
    flex-direction: column;
    gap: 2.5rem;
}

/* Tags */
.blog-tags {
    display: flex;
    flex-wrap: wrap;
    gap: 0.5rem;
}

.blog-tag {
    font-family: var(--font-body);
    font-size: 0.72rem;
    font-weight: 400;
    letter-spacing: 0.08em;
    color: var(--blog-muted);
    text-decoration: none;
    border: 1px solid var(--blog-border);
    padding: 0.3rem 0.75rem;
    transition: border-color 0.2s, color 0.2s;
}

.blog-tag:hover {
    border-color: var(--blog-accent);
    color: var(--blog-dark);
}

/* Author card */
.blog-author-card {
    display: flex;
    gap: 1.25rem;
    align-items: flex-start;
    padding: 2rem;
    background: var(--blog-bg);
    border: 1px solid var(--blog-border);
}

.author-avatar img {
    width: 72px;
    height: 72px;
    border-radius: 50%;
    object-fit: cover;
    flex-shrink: 0;
}

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

.author-written {
    font-family: var(--font-body);
    font-size: 0.68rem;
    letter-spacing: 0.15em;
    text-transform: uppercase;
    color: var(--blog-muted);
}

.author-name {
    font-family: var(--font-display);
    font-size: 1.1rem;
    font-weight: 400;
    color: var(--blog-dark);
    letter-spacing: 0.02em;
}

.author-bio {
    font-family: var(--font-body);
    font-size: 0.875rem;
    font-weight: 300;
    line-height: 1.65;
    color: var(--blog-muted);
    margin: 0.375rem 0 0;
}

/* =============================================================================
   RESPONSIVE
   ============================================================================= */

@media (max-width: 1024px) {
    .blog-layout {
        grid-template-columns: 48px 1fr;
        grid-template-areas:
            "share content"
            ". toc";
    }

    .blog-toc {
        display: none;
    }
}

@media (max-width: 640px) {
    .blog-layout {
        grid-template-columns: 1fr;
        grid-template-areas: "content";
        padding: 0 1.25rem;
    }

    .blog-share {
        display: none;
    }

    .hero-content {
        padding: 0 1.25rem 4rem;
    }

    .hero-title {
        font-size: 1.875rem;
    }

    .blog-footer-inner {
        padding: 0 1.25rem;
    }

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

    .test {
        background-color: red !important;
    }
}