/* ============================================================================
   BLOG — Estilos editoriales
   Punto Desarrollo Inmobiliario
   Generado por Nexor Core
   Usa las variables CSS del sitio (--bg-color-1, --bg-color-2)
   ============================================================================ */

/* ==================== RESET & BASE ==================== */
.blog-wrapper {
    background: #ffffff;
    color: #2c2c2c;
}

/* ==================== READING PROGRESS BAR ==================== */
.blog-progress-bar {
    position: fixed;
    top: 0;
    left: 0;
    width: 0%;
    height: 4px;
    background: linear-gradient(90deg, var(--bg-color-1) 0%, var(--bg-color-2) 100%);
    z-index: 9999;
    transition: width 0.1s ease-out;
}

/* ==================== BANNER HEADER ==================== */
.blog-banner {
    background: var(--bg-color-1);
    background-image: linear-gradient(135deg, rgba(10, 36, 94, 0.92) 0%, rgba(10, 36, 94, 0.85) 100%), url('../img/fondo.jpg');
    background-position: center;
    background-size: cover;
    background-attachment: fixed;
    padding: 120px 0 60px 0;
    color: #ffffff;
    text-align: center;
}
.blog-banner h1 {
    font-size: clamp(2rem, 5vw, 3.5rem);
    font-weight: 700;
    color: #ffffff;
    margin: 0;
    line-height: 1.2;
    max-width: 900px;
    margin-left: auto;
    margin-right: auto;
}

/* ==================== BREADCRUMB ==================== */
.blog-breadcrumb {
    background: #f8f9fa;
    border-bottom: 1px solid #e9ecef;
    padding: 16px 0;
    font-size: 0.85rem;
    color: #6c757d;
    text-transform: uppercase;
    letter-spacing: 0.08em;
}
.blog-breadcrumb a {
    color: var(--bg-color-1);
    text-decoration: none;
    transition: color 0.2s;
}
.blog-breadcrumb a:hover {
    color: var(--bg-color-2);
}
.blog-breadcrumb .sep {
    margin: 0 10px;
    color: #adb5bd;
}
.blog-breadcrumb .current {
    color: #6c757d;
    text-transform: none;
    letter-spacing: 0;
}

/* ==================== POST META LINE ==================== */
.blog-meta-line {
    font-size: 0.75rem;
    text-transform: uppercase;
    letter-spacing: 0.15em;
    color: #6c757d;
    margin-bottom: 16px;
    text-align: center;
}
.blog-meta-line .category {
    color: var(--bg-color-2);
    font-weight: 700;
}
.blog-meta-line .sep-dot {
    margin: 0 12px;
    color: #adb5bd;
}

/* ==================== POST LAYOUT 2 COLUMNS ==================== */
.blog-post-grid {
    display: grid;
    grid-template-columns: 1fr;
    gap: 40px;
    max-width: 1200px;
    margin: 0 auto;
    padding: 60px 20px;
}
@media (min-width: 992px) {
    .blog-post-grid {
        grid-template-columns: 240px 1fr;
        gap: 60px;
        padding: 60px 30px;
    }
}

/* ==================== TABLE OF CONTENTS (SIDEBAR) ==================== */
.blog-toc {
    display: none;
}
@media (min-width: 992px) {
    .blog-toc {
        display: block;
        position: sticky;
        top: 100px;
        align-self: start;
        max-height: calc(100vh - 120px);
        overflow-y: auto;
        padding-right: 12px;
    }
}
.blog-toc-label {
    font-size: 0.7rem;
    text-transform: uppercase;
    letter-spacing: 0.2em;
    color: #6c757d;
    font-weight: 700;
    margin-bottom: 16px;
    padding-bottom: 12px;
    border-bottom: 2px solid var(--bg-color-1);
}
.blog-toc ul {
    list-style: none;
    padding: 0;
    margin: 0;
}
.blog-toc li {
    margin: 0;
}
.blog-toc a {
    display: block;
    padding: 8px 0 8px 14px;
    border-left: 2px solid transparent;
    color: #6c757d;
    text-decoration: none;
    font-size: 0.85rem;
    line-height: 1.4;
    transition: all 0.2s;
}
.blog-toc a:hover {
    color: var(--bg-color-1);
    border-left-color: var(--bg-color-2);
}
.blog-toc a.active {
    color: var(--bg-color-1);
    border-left-color: var(--bg-color-1);
    font-weight: 600;
    background: rgba(10, 36, 94, 0.04);
}
.blog-toc li.toc-h3 a {
    padding-left: 28px;
    font-size: 0.8rem;
    color: #868e96;
}

/* ==================== POST CONTENT (PROSE) ==================== */
.blog-post-content {
    max-width: 760px;
}
.blog-post-content .post-title {
    font-size: clamp(1.8rem, 4vw, 2.8rem);
    font-weight: 800;
    line-height: 1.2;
    color: #1a1a1a;
    margin: 0 0 20px 0;
    text-align: center;
}
.blog-post-content .post-excerpt {
    font-size: 1.2rem;
    line-height: 1.6;
    color: #6c757d;
    margin-bottom: 32px;
    text-align: center;
    font-weight: 400;
}
.blog-post-content .post-cover {
    width: 100%;
    height: auto;
    aspect-ratio: 16 / 9;
    object-fit: cover;
    margin: 0 0 40px 0;
    display: block;
    box-shadow: 0 8px 24px rgba(0, 0, 0, 0.12);
}
.blog-post-content .post-divider {
    border: none;
    border-top: 1px solid #e9ecef;
    margin: 32px 0;
}

/* PROSE STYLES — el contenido HTML del blog */
.blog-prose {
    font-size: 1.1rem;
    line-height: 1.8;
    color: #2c2c2c;
}
.blog-prose h2 {
    font-size: 1.8rem;
    font-weight: 700;
    color: #1a1a1a;
    margin: 56px 0 20px 0;
    padding-bottom: 16px;
    border-bottom: 2px solid #e9ecef;
    scroll-margin-top: 100px;
    line-height: 1.3;
}
.blog-prose h3 {
    font-size: 1.35rem;
    font-weight: 700;
    color: var(--bg-color-1);
    margin: 40px 0 16px 0;
    scroll-margin-top: 100px;
    line-height: 1.4;
}
.blog-prose h4 {
    font-size: 1.15rem;
    font-weight: 700;
    color: #2c2c2c;
    margin: 28px 0 12px 0;
}
.blog-prose p {
    margin: 0 0 24px 0;
    color: #2c2c2c;
}
.blog-prose a {
    color: var(--bg-color-1);
    text-decoration: underline;
    text-decoration-color: var(--bg-color-2);
    text-decoration-thickness: 2px;
    text-underline-offset: 4px;
    transition: all 0.2s;
}
.blog-prose a:hover {
    color: var(--bg-color-2);
    text-decoration-color: var(--bg-color-1);
}
.blog-prose strong, .blog-prose b {
    color: #1a1a1a;
    font-weight: 700;
}
.blog-prose em, .blog-prose i {
    font-style: italic;
}
.blog-prose mark {
    background: rgba(241, 182, 51, 0.3);
    color: inherit;
    padding: 2px 4px;
}
.blog-prose ul, .blog-prose ol {
    padding-left: 28px;
    margin: 0 0 24px 0;
}
.blog-prose ul li, .blog-prose ol li {
    margin-bottom: 10px;
    color: #2c2c2c;
}
.blog-prose ul li::marker {
    color: var(--bg-color-2);
}
.blog-prose blockquote {
    border-left: 4px solid var(--bg-color-2);
    background: #f8f9fa;
    padding: 20px 24px;
    margin: 32px 0;
    color: #495057;
    font-size: 1.1rem;
    font-style: italic;
}
.blog-prose blockquote p:last-child {
    margin-bottom: 0;
}
.blog-prose code {
    background: #f1f3f5;
    color: var(--bg-color-1);
    padding: 3px 8px;
    border-radius: 3px;
    font-size: 0.9em;
    font-family: 'Courier New', monospace;
}
.blog-prose pre {
    background: #f8f9fa;
    border: 1px solid #e9ecef;
    padding: 20px;
    overflow-x: auto;
    margin: 28px 0;
    border-radius: 4px;
}
.blog-prose pre code {
    background: transparent;
    padding: 0;
    color: #2c2c2c;
}
.blog-prose img {
    max-width: 100%;
    height: auto;
    margin: 32px 0;
    display: block;
    box-shadow: 0 4px 16px rgba(0, 0, 0, 0.08);
}
.blog-prose hr {
    border: none;
    border-top: 2px solid #e9ecef;
    margin: 48px 0;
}
.blog-prose table {
    width: 100%;
    border-collapse: collapse;
    margin: 32px 0;
    font-size: 0.95rem;
}
.blog-prose table th {
    background: var(--bg-color-1);
    color: #ffffff;
    padding: 12px 16px;
    text-align: left;
    font-weight: 700;
}
.blog-prose table td {
    padding: 12px 16px;
    border-bottom: 1px solid #e9ecef;
}

/* ==================== CAROUSEL DE IMÁGENES ==================== */
.blog-carousel {
    margin: 0 0 40px 0;
    overflow: hidden;
    box-shadow: 0 8px 24px rgba(0, 0, 0, 0.15);
    background: var(--bg-color-1);
}
.blog-carousel .carousel-inner {
    aspect-ratio: 16 / 10;
    background: #000;
}
.blog-carousel .carousel-item {
    height: 100%;
}
.blog-carousel .carousel-item img {
    width: 100%;
    height: 100%;
    object-fit: cover;
}
.blog-carousel .carousel-control-prev,
.blog-carousel .carousel-control-next {
    width: 60px;
    background: rgba(10, 36, 94, 0.0);
    transition: background 0.3s;
    opacity: 1;
}
.blog-carousel:hover .carousel-control-prev,
.blog-carousel:hover .carousel-control-next {
    background: rgba(10, 36, 94, 0.4);
}
.blog-carousel .carousel-control-prev-icon,
.blog-carousel .carousel-control-next-icon {
    width: 40px;
    height: 40px;
    background-color: var(--bg-color-2);
    border-radius: 50%;
    background-size: 60% 60%;
}
.blog-carousel .carousel-indicators {
    margin-bottom: 12px;
}
.blog-carousel .carousel-indicators li {
    width: 10px;
    height: 10px;
    border-radius: 50%;
    background: rgba(255, 255, 255, 0.6);
    border: 2px solid transparent;
    margin: 0 4px;
    transition: all 0.2s;
}
.blog-carousel .carousel-indicators li.active {
    background: var(--bg-color-2);
    border-color: #fff;
    transform: scale(1.2);
}

/* ==================== TAGS ==================== */
.blog-tags {
    margin: 48px 0 32px 0;
    display: flex;
    flex-wrap: wrap;
    gap: 8px;
}
.blog-tags .tag {
    display: inline-block;
    padding: 6px 14px;
    border: 1px solid #dee2e6;
    background: #f8f9fa;
    color: #495057;
    font-size: 0.8rem;
    text-transform: uppercase;
    letter-spacing: 0.05em;
    border-radius: 2px;
}

/* ==================== SHARE BUTTONS ==================== */
.blog-share {
    margin: 48px 0;
    padding: 32px 0;
    border-top: 1px solid #e9ecef;
    border-bottom: 1px solid #e9ecef;
    text-align: center;
}
.blog-share-label {
    font-size: 0.75rem;
    text-transform: uppercase;
    letter-spacing: 0.2em;
    color: #6c757d;
    font-weight: 700;
    margin-bottom: 16px;
}
.blog-share-buttons {
    display: flex;
    justify-content: center;
    gap: 12px;
    flex-wrap: wrap;
}
.blog-share-btn {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    width: 44px;
    height: 44px;
    border-radius: 50%;
    background: var(--bg-color-1);
    color: #ffffff !important;
    text-decoration: none !important;
    transition: all 0.2s;
    font-size: 1.1rem;
    border: none;
    cursor: pointer;
}
.blog-share-btn:hover {
    background: var(--bg-color-2);
    color: #ffffff !important;
    transform: translateY(-2px);
    box-shadow: 0 4px 12px rgba(0, 0, 0, 0.15);
}
.blog-share-btn.copied {
    background: #28a745;
}

/* ==================== RELATED POSTS ==================== */
.blog-related {
    background: #f8f9fa;
    padding: 64px 0;
    margin-top: 64px;
}
.blog-related .container {
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 20px;
}
.blog-related-label {
    font-size: 0.75rem;
    text-transform: uppercase;
    letter-spacing: 0.2em;
    color: #6c757d;
    font-weight: 700;
    margin-bottom: 8px;
}
.blog-related-title {
    font-size: 2rem;
    font-weight: 800;
    color: #1a1a1a;
    margin: 0 0 32px 0;
}
.blog-related-grid {
    display: grid;
    grid-template-columns: 1fr;
    gap: 24px;
}
@media (min-width: 768px) {
    .blog-related-grid {
        grid-template-columns: repeat(3, 1fr);
        gap: 32px;
    }
}

/* ==================== BLOG CARDS (LISTADO Y RELATED) ==================== */
.blog-card {
    background: #ffffff;
    overflow: hidden;
    box-shadow: 0 2px 8px rgba(0, 0, 0, 0.06);
    transition: all 0.3s;
    display: flex;
    flex-direction: column;
    height: 100%;
}
.blog-card:hover {
    transform: translateY(-4px);
    box-shadow: 0 12px 28px rgba(0, 0, 0, 0.12);
}
.blog-card-image {
    aspect-ratio: 16 / 10;
    overflow: hidden;
    background: var(--bg-color-1);
}
.blog-card-image img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    transition: transform 0.4s;
}
.blog-card:hover .blog-card-image img {
    transform: scale(1.05);
}
.blog-card-image-placeholder {
    width: 100%;
    height: 100%;
    display: flex;
    align-items: center;
    justify-content: center;
    background: linear-gradient(135deg, var(--bg-color-1) 0%, #1a3a7a 100%);
    color: var(--bg-color-2);
    font-size: 3rem;
}
.blog-card-body {
    padding: 24px;
    display: flex;
    flex-direction: column;
    flex: 1;
}
.blog-card-category {
    font-size: 0.7rem;
    text-transform: uppercase;
    letter-spacing: 0.15em;
    color: var(--bg-color-2);
    font-weight: 700;
    margin-bottom: 10px;
}
.blog-card-title {
    font-size: 1.2rem;
    font-weight: 700;
    line-height: 1.4;
    margin: 0 0 12px 0;
}
.blog-card-title a {
    color: #1a1a1a;
    text-decoration: none;
    transition: color 0.2s;
}
.blog-card-title a:hover {
    color: var(--bg-color-1);
}
.blog-card-excerpt {
    font-size: 0.9rem;
    line-height: 1.6;
    color: #6c757d;
    margin-bottom: 20px;
    flex: 1;
}
.blog-card-meta {
    display: flex;
    justify-content: space-between;
    align-items: center;
    font-size: 0.8rem;
    color: #adb5bd;
    border-top: 1px solid #f1f3f5;
    padding-top: 16px;
}
.blog-card-link {
    color: var(--bg-color-1);
    font-weight: 700;
    text-decoration: none;
    text-transform: uppercase;
    letter-spacing: 0.05em;
    font-size: 0.75rem;
}
.blog-card-link:hover {
    color: var(--bg-color-2);
}

/* ==================== LISTADO PRINCIPAL DEL BLOG ==================== */
.blog-list-section {
    padding: 64px 20px;
    max-width: 1200px;
    margin: 0 auto;
}
.blog-list-empty {
    text-align: center;
    padding: 80px 20px;
    color: #6c757d;
    font-size: 1.1rem;
}
.blog-list-grid {
    display: grid;
    grid-template-columns: 1fr;
    gap: 32px;
}
@media (min-width: 768px) {
    .blog-list-grid {
        grid-template-columns: repeat(2, 1fr);
    }
}
@media (min-width: 992px) {
    .blog-list-grid {
        grid-template-columns: repeat(3, 1fr);
    }
}

/* ==================== POST NO ENCONTRADO ==================== */
.blog-not-found {
    text-align: center;
    padding: 80px 20px;
}
.blog-not-found p {
    font-size: 1.2rem;
    color: #6c757d;
    margin-bottom: 24px;
}
.blog-not-found .btn-back {
    display: inline-block;
    padding: 12px 32px;
    background: var(--bg-color-1);
    color: #ffffff !important;
    text-decoration: none !important;
    text-transform: uppercase;
    letter-spacing: 0.1em;
    font-size: 0.85rem;
    font-weight: 700;
    transition: all 0.2s;
}
.blog-not-found .btn-back:hover {
    background: var(--bg-color-2);
}