/**
 * Blog Article Styles
 * CSS compartido para páginas de artículos: IVA, IRPF, crear-empresa, autonomo
 * Extraído para mejor rendimiento (Core Web Vitals)
 *
 * @package GNS_Advisory
 */

/* Blog Article Styles - Estilo Isra Bravo */
.blog-article-page {
    font-family: 'Inter Tight', sans-serif;
    background: #ffffff;
    color: #000000;
}

.blog-article-page * {
    box-sizing: border-box;
}

/* ========================================
   HERO SECTION - COMPACTO PARA SEO
   ======================================== */
.article-hero {
    position: relative;
    min-height: auto;
    padding-top: 100px; /* Espacio para el header fijo */
    padding-bottom: 2rem;
    display: flex;
    flex-direction: column;
    justify-content: flex-end;
    overflow: hidden;
}

.article-hero-background {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    z-index: 1;
}

.article-hero-background img {
    width: 100%;
    height: 100%;
    object-fit: cover;
}

.article-hero-fallback {
    width: 100%;
    height: 100%;
    background: linear-gradient(135deg, #1a1a1a 0%, #2a2a2a 100%);
}

.article-hero-overlay {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: linear-gradient(
        to bottom,
        rgba(0, 0, 0, 0.2) 0%,
        rgba(0, 0, 0, 0.4) 50%,
        rgba(0, 0, 0, 0.85) 100%
    );
    z-index: 2;
}

.article-hero-content {
    position: relative;
    z-index: 3;
    width: 100%;
    max-width: 1200px;
    margin: 0 auto;
    padding: 1.5rem 2rem 2rem;
}

/* Breadcrumbs en Hero */
.article-hero .hero-breadcrumbs {
    margin-bottom: 1rem;
}

.article-hero .hero-breadcrumbs ol {
    display: flex;
    flex-wrap: wrap;
    list-style: none;
    margin: 0;
    padding: 0;
    font-size: 0.875rem;
}

.article-hero .hero-breadcrumbs li {
    display: flex;
    align-items: center;
}

.article-hero .hero-breadcrumbs li:not(:last-child)::after {
    content: '›';
    margin: 0 0.5rem;
    color: rgba(255, 255, 255, 0.6);
}

.article-hero .hero-breadcrumbs a {
    color: rgba(255, 255, 255, 0.8);
    text-decoration: none;
    transition: color 0.3s ease;
}

.article-hero .hero-breadcrumbs a:hover {
    color: #ffffff;
}

.article-hero .hero-breadcrumbs .current {
    color: #ffffff;
    font-weight: 500;
}

/* Content Box con Blur */
.article-hero .hero-content-box {
    background: rgba(255, 255, 255, 0.1);
    backdrop-filter: blur(20px);
    -webkit-backdrop-filter: blur(20px);
    border: 1px solid rgba(255, 255, 255, 0.2);
    border-radius: 20px;
    padding: 2rem;
    max-width: 900px;
}

/* Meta información */
.article-hero .hero-meta {
    display: flex;
    flex-wrap: wrap;
    align-items: center;
    gap: 1rem;
    margin-bottom: 1rem;
}

.article-hero .hero-category {
    background: #ffffff;
    color: #1a1a1a;
    padding: 0.4rem 1rem;
    border-radius: 20px;
    font-weight: 600;
    font-size: 0.875rem;
    text-decoration: none;
    transition: all 0.3s ease;
}

.article-hero .hero-category:hover {
    background: #c0c0c0;
    color: #1a1a1a;
}

.article-hero .hero-date,
.article-hero .hero-reading-time {
    display: flex;
    align-items: center;
    gap: 0.5rem;
    color: rgba(255, 255, 255, 0.9);
    font-size: 0.9rem;
}

.article-hero .hero-date svg,
.article-hero .hero-reading-time svg {
    width: 16px;
    height: 16px;
}

/* Títulos H1 y excerpt */
.article-hero .hero-content-box h1 {
    font-size: clamp(1.75rem, 4vw, 2.75rem);
    font-weight: 700;
    line-height: 1.2;
    margin: 0 0 0.75rem 0;
    color: #ffffff;
}

.article-hero .hero-excerpt {
    font-size: clamp(1rem, 1.5vw, 1.2rem);
    color: rgba(255, 255, 255, 0.9);
    line-height: 1.5;
    margin: 0 0 1.25rem 0;
}

/* Autor y Redes Sociales en una fila */
.article-hero .hero-footer {
    display: flex;
    flex-wrap: wrap;
    align-items: center;
    justify-content: space-between;
    gap: 1rem;
    padding-top: 1rem;
    border-top: 1px solid rgba(255, 255, 255, 0.2);
}

/* Autor */
.article-hero .hero-author {
    display: flex;
    align-items: center;
    gap: 0.75rem;
}

.article-hero .hero-author-avatar {
    width: 44px;
    height: 44px;
    background: rgba(255, 255, 255, 0.2);
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    overflow: hidden;
}

.article-hero .hero-author-avatar img {
    width: 100%;
    height: 100%;
    object-fit: cover;
}

.article-hero .hero-author-avatar svg {
    width: 28px;
    height: 28px;
    color: #ffffff;
}

.article-hero .hero-author-info {
    display: flex;
    flex-direction: column;
}

.article-hero .hero-author-name {
    font-weight: 600;
    color: #ffffff;
    font-size: 0.95rem;
}

.article-hero .hero-author-role {
    font-size: 0.8rem;
    color: rgba(255, 255, 255, 0.7);
}

/* Redes Sociales */
.article-hero .hero-share {
    display: flex;
    align-items: center;
    gap: 0.75rem;
}

.article-hero .hero-share-label {
    font-size: 0.9rem;
    color: rgba(255, 255, 255, 0.8);
    font-weight: 500;
}

.article-hero .hero-share-buttons {
    display: flex;
    gap: 0.5rem;
}

.article-hero .hero-share-btn {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    width: 36px;
    height: 36px;
    background: rgba(255, 255, 255, 0.15);
    color: #ffffff;
    border-radius: 50%;
    text-decoration: none;
    transition: all 0.3s ease;
    border: 1px solid rgba(255, 255, 255, 0.2);
}

.article-hero .hero-share-btn:hover {
    background: #ffffff;
    color: #1a1a1a;
    transform: translateY(-2px);
}

.article-hero .hero-share-btn svg {
    width: 16px;
    height: 16px;
}

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

/* Tablet */
@media (max-width: 1024px) {
    .article-hero {
        padding-top: 90px;
    }

    .article-hero-content {
        padding: 1rem 1.5rem 1.5rem;
    }

    .article-hero .hero-content-box {
        padding: 1.5rem;
    }

    .article-hero .hero-content-box h1 {
        font-size: clamp(1.5rem, 3.5vw, 2rem);
    }

    .article-hero .hero-excerpt {
        font-size: 1rem;
    }

    .article-hero .hero-footer {
        flex-direction: column;
        align-items: flex-start;
    }
}

/* Mobile */
@media (max-width: 768px) {
    .article-hero {
        padding-top: 80px;
        padding-bottom: 1.5rem;
    }

    .article-hero-content {
        padding: 1rem;
    }

    .article-hero .hero-breadcrumbs {
        margin-bottom: 0.75rem;
    }

    .article-hero .hero-breadcrumbs ol {
        font-size: 0.75rem;
    }

    .article-hero .hero-content-box {
        padding: 1.25rem;
        border-radius: 14px;
    }

    .article-hero .hero-meta {
        gap: 0.5rem;
        margin-bottom: 0.75rem;
    }

    .article-hero .hero-category {
        padding: 0.25rem 0.6rem;
        font-size: 0.75rem;
    }

    .article-hero .hero-date,
    .article-hero .hero-reading-time {
        font-size: 0.75rem;
    }

    .article-hero .hero-date svg,
    .article-hero .hero-reading-time svg {
        width: 14px;
        height: 14px;
    }

    .article-hero .hero-content-box h1 {
        font-size: 1.35rem;
        margin-bottom: 0.5rem;
    }

    .article-hero .hero-excerpt {
        font-size: 0.95rem;
        margin-bottom: 0.75rem;
    }

    .article-hero .hero-footer {
        padding-top: 0.75rem;
        gap: 0.75rem;
    }

    .article-hero .hero-author-avatar {
        width: 38px;
        height: 38px;
    }

    .article-hero .hero-author-avatar svg {
        width: 20px;
        height: 20px;
    }

    .article-hero .hero-author-name {
        font-size: 0.85rem;
    }

    .article-hero .hero-author-role {
        font-size: 0.7rem;
    }

    .article-hero .hero-share {
        width: 100%;
        justify-content: space-between;
    }

    .article-hero .hero-share-btn {
        width: 34px;
        height: 34px;
    }

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

/* Small Mobile */
@media (max-width: 480px) {
    .article-hero {
        padding-top: 70px;
        padding-bottom: 1rem;
    }

    .article-hero-content {
        padding: 0.75rem;
    }

    .article-hero .hero-content-box {
        padding: 1rem;
        border-radius: 12px;
    }

    .article-hero .hero-content-box h1 {
        font-size: 1.2rem;
    }

    .article-hero .hero-excerpt {
        font-size: 0.9rem;
        line-height: 1.4;
    }

    .article-hero .hero-author {
        gap: 0.5rem;
    }

    .article-hero .hero-share-label {
        display: none;
    }
}

/* ========================================
   ESTILOS LEGACY - Breadcrumbs sin hero
   ======================================== */

/* Breadcrumbs */
.article-breadcrumbs {
    padding: 1rem 2rem;
    max-width: 900px;
    margin: 100px auto 0;
}

.article-breadcrumbs ol {
    display: flex;
    flex-wrap: wrap;
    list-style: none;
    margin: 0;
    padding: 0;
    font-size: 0.875rem;
}

.article-breadcrumbs li {
    display: flex;
    align-items: center;
}

.article-breadcrumbs li:not(:last-child)::after {
    content: '›';
    margin: 0 0.5rem;
    color: #999;
}

.article-breadcrumbs a {
    color: #666;
    text-decoration: none;
    transition: color 0.3s ease;
}

.article-breadcrumbs a:hover {
    color: #000;
}

.article-breadcrumbs .current {
    color: #000;
    font-weight: 500;
}

/* Article Header */
.article-header {
    padding: 2rem 2rem 3rem;
    max-width: 900px;
    margin: 0 auto;
}

.article-meta {
    display: flex;
    flex-wrap: wrap;
    align-items: center;
    gap: 1rem;
    margin-bottom: 1.5rem;
    font-size: 0.95rem;
    color: #666;
}

.article-category {
    background: #1a1a1a;
    color: #ffffff;
    padding: 0.35rem 1rem;
    border-radius: 20px;
    font-weight: 600;
    font-size: 0.875rem;
    text-decoration: none;
    transition: background 0.3s ease;
}

.article-category:hover {
    background: #333;
    color: #ffffff;
}

.article-date {
    display: flex;
    align-items: center;
    gap: 0.5rem;
}

.article-date svg {
    width: 16px;
    height: 16px;
}

.reading-time {
    display: flex;
    align-items: center;
    gap: 0.5rem;
}

.reading-time svg {
    width: 16px;
    height: 16px;
}

.article-header h1 {
    font-size: clamp(2rem, 5vw, 3rem);
    font-weight: 700;
    line-height: 1.2;
    margin: 0 0 1.5rem 0;
    color: #000000;
}

.article-excerpt {
    font-size: 1.25rem;
    color: #4a4a4a;
    line-height: 1.7;
    margin: 0;
}

/* Article Content */
.article-content {
    max-width: 750px;
    margin: 0 auto;
    padding: 0 2rem 3rem;
}

.article-content h2 {
    font-size: 1.75rem;
    font-weight: 700;
    margin: 3rem 0 1.5rem;
    color: #000000;
    line-height: 1.3;
}

.article-content h3 {
    font-size: 1.4rem;
    font-weight: 700;
    margin: 2.5rem 0 1rem;
    color: #000000;
}

.article-content h4 {
    font-size: 1.2rem;
    font-weight: 700;
    margin: 2rem 0 0.75rem;
    color: #000000;
}

.article-content p {
    font-size: 1.125rem;
    line-height: 1.8;
    margin-bottom: 1.5rem;
    color: #2a2a2a;
}

.article-content ul,
.article-content ol {
    margin: 1.5rem 0;
    padding-left: 1.5rem;
}

.article-content li {
    font-size: 1.1rem;
    line-height: 1.7;
    margin-bottom: 0.75rem;
    color: #2a2a2a;
}

.article-content a {
    color: #000000;
    text-decoration: underline;
    text-underline-offset: 2px;
}

.article-content a:hover {
    color: #4a4a4a;
}

/* Intro Hook - Estilo Isra Bravo */
.intro-hook {
    font-size: 1.2rem;
    line-height: 1.9;
    margin-bottom: 2rem;
}

.intro-hook p {
    margin-bottom: 0.5rem;
}

/* Info Table */
.info-table {
    width: 100%;
    border-collapse: collapse;
    margin: 2rem 0;
    font-size: 1rem;
}

.info-table th,
.info-table td {
    padding: 1rem;
    text-align: left;
    border: 1px solid #e0e0e0;
}

.info-table th {
    background: #1a1a1a;
    color: #ffffff;
    font-weight: 600;
}

.info-table tr:nth-child(even) {
    background: #f8f8f8;
}

.info-table td:first-child {
    font-weight: 600;
}

/* Highlight Box */
.highlight-box {
    background: #f8f8f8;
    border-left: 4px solid #1a1a1a;
    padding: 1.5rem 2rem;
    margin: 2rem 0;
    border-radius: 0 12px 12px 0;
}

.highlight-box p {
    margin-bottom: 0.5rem;
}

.highlight-box p:last-child {
    margin-bottom: 0;
}

/* Warning Box */
.warning-box {
    background: #fff8e6;
    border-left: 4px solid #f5a623;
    padding: 1.5rem 2rem;
    margin: 2rem 0;
    border-radius: 0 12px 12px 0;
}

.warning-box p {
    margin-bottom: 0.5rem;
}

.warning-box p:last-child {
    margin-bottom: 0;
}

/* Example Box */
.example-box {
    background: #fafafa;
    border: 1px solid #e0e0e0;
    padding: 1.5rem 2rem;
    margin: 2rem 0;
    border-radius: 12px;
}

.example-box h4 {
    margin-top: 0;
    color: #1a1a1a;
}

/* Comparison Table */
.comparison-table {
    width: 100%;
    border-collapse: collapse;
    margin: 2rem 0;
}

.comparison-table th,
.comparison-table td {
    padding: 1rem;
    text-align: left;
    border: 1px solid #e0e0e0;
}

.comparison-table th {
    background: #1a1a1a;
    color: #ffffff;
    font-weight: 600;
}

.comparison-table tr:nth-child(even) {
    background: #f8f8f8;
}

/* Step List / Steps List */
.step-list,
.steps-list {
    list-style: none;
    padding: 0;
    margin: 2rem 0;
    counter-reset: step-counter;
}

.step-list li,
.steps-list li {
    position: relative;
    padding: 1.5rem 1.5rem 1.5rem 4rem;
    margin-bottom: 1rem;
    background: #f8f8f8;
    border-radius: 12px;
    counter-increment: step-counter;
}

.step-list li::before,
.steps-list li::before {
    content: counter(step-counter);
    position: absolute;
    left: 1rem;
    top: 50%;
    transform: translateY(-50%);
    width: 2rem;
    height: 2rem;
    background: #1a1a1a;
    color: #ffffff;
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    font-weight: 700;
    font-size: 0.9rem;
}

/* Checklist */
.checklist {
    list-style: none;
    padding: 0;
    margin: 2rem 0;
}

.checklist li {
    position: relative;
    padding: 0.75rem 0 0.75rem 2.5rem;
    border-bottom: 1px solid #e0e0e0;
}

.checklist li:last-child {
    border-bottom: none;
}

.checklist li::before {
    content: '✓';
    position: absolute;
    left: 0;
    top: 0.75rem;
    width: 1.5rem;
    height: 1.5rem;
    background: #1a1a1a;
    color: #ffffff;
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 0.8rem;
    font-weight: 700;
}

/* Deduction List */
.deduction-list {
    list-style: none;
    padding: 0;
    margin: 2rem 0;
}

.deduction-list li {
    padding: 1rem;
    border-bottom: 1px solid #e0e0e0;
    font-size: 1.1rem;
    line-height: 1.7;
}

.deduction-list li:last-child {
    border-bottom: none;
}

/* Error List */
.error-list {
    counter-reset: error-counter;
    list-style: none;
    padding: 0;
    margin: 2rem 0;
}

.error-list li {
    counter-increment: error-counter;
    padding: 1.5rem;
    margin-bottom: 1rem;
    background: #f8f8f8;
    border-radius: 12px;
    position: relative;
    padding-left: 4rem;
}

.error-list li::before {
    content: counter(error-counter);
    position: absolute;
    left: 1.5rem;
    top: 1.5rem;
    width: 2rem;
    height: 2rem;
    background: #1a1a1a;
    color: #ffffff;
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    font-weight: 700;
}

.error-list h4 {
    margin: 0 0 0.5rem 0;
    font-size: 1.1rem;
}

.error-list p {
    margin: 0;
    font-size: 1rem;
}

/* Error Box - Individual */
.error-box {
    background: #fff5f5;
    border-left: 4px solid #e53e3e;
    padding: 1.5rem 2rem;
    margin: 1.5rem 0;
    border-radius: 0 12px 12px 0;
}

.error-box h4 {
    margin: 0 0 0.75rem 0;
    font-size: 1.1rem;
    color: #c53030;
    font-weight: 700;
}

.error-box p {
    margin: 0 0 0.5rem 0;
    font-size: 1rem;
    line-height: 1.7;
    color: #2a2a2a;
}

.error-box p:last-child {
    margin-bottom: 0;
}

.error-box a {
    color: #c53030;
    text-decoration: underline;
}

.error-box a:hover {
    color: #9b2c2c;
}

/* Disclaimer Box */
.disclaimer-box {
    background: #f7fafc;
    border: 1px solid #e2e8f0;
    padding: 1.5rem 2rem;
    margin: 2.5rem 0;
    border-radius: 12px;
    font-size: 0.95rem;
}

.disclaimer-box p {
    margin: 0;
    color: #4a5568;
    line-height: 1.7;
}

.disclaimer-box strong {
    color: #2d3748;
}

/* Case Study Box */
.case-study-box {
    background: linear-gradient(135deg, #f8f9fa 0%, #e9ecef 100%);
    border: 1px solid #dee2e6;
    border-left: 4px solid #1a1a1a;
    padding: 2rem;
    margin: 2.5rem 0;
    border-radius: 0 16px 16px 0;
}

.case-study-box h4 {
    margin: 0 0 1.25rem 0;
    font-size: 1.2rem;
    color: #1a1a1a;
    font-weight: 700;
}

.case-study-box p {
    margin: 0 0 0.75rem 0;
    font-size: 1rem;
    line-height: 1.7;
    color: #2a2a2a;
}

.case-study-box p:last-child {
    margin-bottom: 0;
}

.case-study-box strong {
    color: #1a1a1a;
}

@media (max-width: 768px) {
    .case-study-box {
        padding: 1.5rem;
    }

    .case-study-box h4 {
        font-size: 1.1rem;
    }
}

/* Article CTA */
.article-cta {
    background: linear-gradient(135deg, #1a1a1a 0%, #2a2a2a 100%);
    padding: 3rem;
    border-radius: 24px;
    text-align: center;
    margin: 3rem 0;
}

.article-cta h3 {
    color: #ffffff;
    font-size: 1.75rem;
    margin: 0 0 1rem 0;
}

.article-cta p {
    color: #e0e0e0;
    font-size: 1.1rem;
    margin: 0 0 1.5rem 0;
}

.article-cta ul {
    text-align: left;
    color: #e0e0e0;
    margin: 1.5rem auto;
    max-width: 500px;
}

.article-cta li {
    color: #e0e0e0;
    margin-bottom: 0.5rem;
}

.btn-primary {
    display: inline-block;
    padding: 1rem 2rem;
    font-size: 1rem;
    font-weight: 700;
    background: #c0c0c0;
    color: #000000;
    border: 2px solid #c0c0c0;
    border-radius: 12px;
    text-decoration: none;
    transition: all 0.3s ease;
}

.btn-primary:hover {
    background: #ffffff;
    color: #000000;
    border-color: #ffffff;
    box-shadow: 0 8px 20px rgba(255, 255, 255, 0.3);
}

/* FAQ Section */
.faq-section {
    margin: 3rem 0;
}

.faq-item {
    border-bottom: 1px solid #e0e0e0;
    padding: 1.5rem 0;
}

.faq-item:last-child {
    border-bottom: none;
}

.faq-item h4 {
    margin: 0 0 0.75rem 0;
    color: #1a1a1a;
}

.faq-item p {
    margin: 0;
    color: #4a4a4a;
}

/* Author Box */
.author-box {
    display: flex;
    gap: 1.5rem;
    padding: 2rem;
    background: #f8f8f8;
    border-radius: 16px;
    margin: 3rem 0;
}

.author-avatar {
    flex-shrink: 0;
    width: 100px;
    height: 100px;
    border-radius: 50%;
    overflow: hidden;
}

.author-avatar img {
    width: 100%;
    height: 100%;
    object-fit: cover;
}

.author-info h4 {
    font-size: 1.125rem;
    font-weight: 700;
    margin: 0 0 0.5rem 0;
    color: #1a1a1a;
}

.author-info p {
    font-size: 0.95rem;
    color: #666;
    line-height: 1.6;
    margin: 0;
}

/* Share Section */
.article-share {
    display: flex;
    align-items: center;
    gap: 1rem;
    margin: 2rem 0;
    padding: 1.5rem;
    background: #f8f8f8;
    border-radius: 12px;
}

.share-label {
    font-weight: 700;
    color: #1a1a1a;
}

.share-buttons {
    display: flex;
    gap: 0.75rem;
}

.share-btn {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    width: 44px;
    height: 44px;
    background: #ffffff;
    color: #1a1a1a;
    border-radius: 50%;
    text-decoration: none;
    transition: all 0.3s ease;
    border: 1px solid #e0e0e0;
}

.share-btn:hover {
    background: #1a1a1a;
    color: #ffffff;
    border-color: #1a1a1a;
}

.share-btn svg {
    width: 20px;
    height: 20px;
}

/* Final CTA */
.final-cta {
    max-width: 900px;
    margin: 0 auto;
    padding: 4rem 2rem;
}

.final-cta-inner {
    background: linear-gradient(135deg, #1a1a1a 0%, #2a2a2a 100%);
    padding: 3rem;
    border-radius: 24px;
    text-align: center;
}

.final-cta h3 {
    color: #ffffff;
    font-size: 1.75rem;
    margin: 0 0 1rem 0;
}

.final-cta p {
    color: #e0e0e0;
    font-size: 1.1rem;
    margin: 0 0 1.5rem 0;
}

/* Responsive - Mobile */
@media (max-width: 768px) {
    .article-breadcrumbs {
        margin-top: 70px;
        padding: 0.75rem 1rem;
    }

    .article-header {
        padding: 1rem 1rem 1.5rem;
    }

    .article-header h1 {
        font-size: 1.75rem;
    }

    .article-content {
        padding: 0 1rem 2rem;
    }

    .article-content h2 {
        font-size: 1.4rem;
    }

    .article-content p {
        font-size: 1rem;
    }

    .info-table,
    .comparison-table {
        font-size: 0.9rem;
    }

    .info-table th,
    .info-table td,
    .comparison-table th,
    .comparison-table td {
        padding: 0.75rem;
    }

    .author-box {
        flex-direction: column;
        text-align: center;
        align-items: center;
    }

    .article-share {
        flex-direction: column;
        align-items: flex-start;
    }

    .article-cta,
    .final-cta-inner {
        padding: 2rem 1.5rem;
    }

    .step-list li {
        padding: 1.25rem 1.25rem 1.25rem 3.5rem;
    }

    .step-list li::before {
        left: 0.75rem;
    }

    .error-list li {
        padding-left: 3.5rem;
    }
}

/* Caja de enlace a satélites (cluster interno) */
.article-link-box {
    background-color: #f8f8f8;
    border-left: 4px solid #1a1a1a;
    padding: 1.25rem 1.5rem;
    margin: 1.5rem 0;
    border-radius: 0 12px 12px 0;
}

.article-link-box p {
    margin: 0;
    font-size: 1rem;
    line-height: 1.6;
}

.article-link-box p + p {
    margin-top: 0.5rem;
}

.article-link-box a {
    color: #1a1a1a;
    font-weight: 600;
    text-decoration: underline;
    text-underline-offset: 2px;
}

.article-link-box a:hover {
    color: #4a4a4a;
}

/* Intro list para el pilar */
.intro-list {
    margin: 1rem 0 1.5rem;
    padding-left: 1.5rem;
}

.intro-list li {
    font-size: 1.15rem;
    line-height: 1.7;
    margin-bottom: 0.5rem;
    color: #2a2a2a;
}

/* Pros List (ventajas) */
.pros-list {
    list-style: none;
    padding: 0;
    margin: 1rem 0 1.5rem;
}

.pros-list li {
    position: relative;
    padding-left: 1.75rem;
    margin-bottom: 0.5rem;
    font-size: 1.1rem;
    line-height: 1.7;
    color: #2a2a2a;
}

.pros-list li::before {
    content: '✓';
    position: absolute;
    left: 0;
    color: #38a169;
    font-weight: 700;
}

/* Cons List (desventajas) */
.cons-list {
    list-style: none;
    padding: 0;
    margin: 1rem 0 1.5rem;
}

.cons-list li {
    position: relative;
    padding-left: 1.75rem;
    margin-bottom: 0.5rem;
    font-size: 1.1rem;
    line-height: 1.7;
    color: #2a2a2a;
}

.cons-list li::before {
    content: '✗';
    position: absolute;
    left: 0;
    color: #e53e3e;
    font-weight: 700;
}

/* ========================================
   REFERENCIAS INTERNAS - SEO INTERLINKING
   ======================================== */
.references-box {
    background: linear-gradient(135deg, #f8f9fa 0%, #e9ecef 100%);
    border: 2px solid #1a1a1a;
    border-radius: 16px;
    padding: 2rem 2.5rem;
    margin: 3rem 0;
}

.references-box h3 {
    font-size: 1.35rem;
    font-weight: 700;
    color: #1a1a1a;
    margin: 0 0 0.5rem 0;
    display: flex;
    align-items: center;
    gap: 0.5rem;
}

.references-box h3::before {
    content: '';
    display: inline-block;
    width: 4px;
    height: 1.35rem;
    background: #1a1a1a;
    border-radius: 2px;
}

.references-box > p {
    font-size: 1rem;
    color: #4a4a4a;
    margin: 0 0 1.25rem 0;
    line-height: 1.5;
}

.references-list {
    list-style: none;
    margin: 0;
    padding: 0;
}

.references-list li {
    position: relative;
    padding-left: 1.5rem;
    margin-bottom: 0.75rem;
    line-height: 1.6;
}

.references-list li:last-child {
    margin-bottom: 0;
}

.references-list li::before {
    content: '→';
    position: absolute;
    left: 0;
    color: #1a1a1a;
    font-weight: 600;
}

.references-list a {
    color: #1a1a1a;
    text-decoration: none;
    font-weight: 500;
    border-bottom: 1px solid transparent;
    transition: all 0.2s ease;
}

.references-list a:hover {
    color: #4a4a4a;
    border-bottom-color: #4a4a4a;
}

/* Referencias Oficiales */
.official-refs-title {
    margin-top: 1.5rem !important;
    margin-bottom: 0.75rem !important;
    padding-top: 1rem;
    border-top: 1px solid rgba(0, 0, 0, 0.1);
}

.references-official li {
    display: flex;
    flex-direction: column;
    gap: 0.2rem;
}

.references-official .ref-source {
    font-size: 0.85rem;
    color: #666;
    font-style: italic;
    padding-left: 0;
}

/* Responsive */
@media (max-width: 768px) {
    .references-box {
        padding: 1.5rem;
        margin: 2rem 0;
    }

    .references-box h3 {
        font-size: 1.2rem;
    }
}