/* Facundo Blog Modern Design System */

:root {
    --facundo-navy: #0d1a2d;
    --facundo-navy-light: #0a1e45;
    --facundo-cyan: #00b4ff;
    --facundo-cyan-dark: #0099dd;
    --facundo-white: #ffffff;
    --facundo-gray-100: #f8fafc;
    --facundo-gray-200: #e2e8f0;
    --facundo-gray-600: #64748b;
    --facundo-gray-900: #0f172a;
    --shadow-sm: 0 1px 2px 0 rgb(0 0 0 / 0.05);
    --shadow-md: 0 4px 6px -1px rgb(0 0 0 / 0.1), 0 2px 4px -2px rgb(0 0 0 / 0.1);
    --shadow-xl: 0 20px 25px -5px rgb(0 0 0 / 0.1), 0 8px 10px -6px rgb(0 0 0 / 0.1);
    --glass-bg: rgba(255, 255, 255, 0.7);
    --glass-border: rgba(255, 255, 255, 0.4);
}

/* Base Adjustments */
.blog-content {
    background-color: var(--facundo-gray-100);
    padding: 5rem 0;
    min-height: 600px;
}

/* Hero Section */
.page-hero--blog {
    background: linear-gradient(135deg, var(--facundo-navy) 0%, var(--facundo-navy-light) 100%);
    padding: 8rem 0 6rem;
    color: white;
    text-align: center;
    position: relative;
    overflow: hidden;
}

.page-hero--blog::before {
    content: '';
    position: absolute;
    top: -20%;
    left: -10%;
    width: 400px;
    height: 400px;
    background: radial-gradient(circle, rgba(0, 180, 255, 0.1) 0%, transparent 70%);
    border-radius: 50%;
    z-index: 1;
}

.page-hero--blog .container {
    position: relative;
    z-index: 2;
}

.page-hero--blog h1 {
    font-size: 3.5rem;
    font-weight: 800;
    letter-spacing: -0.025em;
    margin-bottom: 1.5rem;
    background: linear-gradient(to right, #fff, var(--facundo-cyan));
    -webkit-background-clip: text;
    background-clip: text;
    -webkit-text-fill-color: transparent;
}

.page-hero--blog p {
    font-size: 1.25rem;
    color: #cbd5e1;
    max-width: 700px;
    margin: 0 auto;
    line-height: 1.6;
}

/* Categories Filter Bar */
.blog-filters-wrapper {
    margin-top: -2.5rem;
    margin-bottom: 4rem;
    position: relative;
    z-index: 10;
}

.blog-filters {
    display: flex;
    justify-content: center;
    gap: 0.75rem;
    padding: 0.75rem;
    background: var(--glass-bg);
    backdrop-filter: blur(12px);
    border: 1px solid var(--glass-border);
    border-radius: 9999px;
    box-shadow: var(--shadow-md);
    flex-wrap: wrap;
    max-width: fit-content;
    margin: 0 auto;
}

.filter-btn {
    padding: 0.625rem 1.5rem;
    border-radius: 9999px;
    font-size: 0.875rem;
    font-weight: 600;
    color: var(--facundo-gray-600);
    background: transparent;
    border: none;
    text-decoration: none;
    transition: all 0.2s cubic-bezier(0.4, 0, 0.2, 1);
}

.filter-btn:hover {
    color: var(--facundo-navy);
    background: rgba(0, 180, 255, 0.1);
}

.filter-btn.active {
    background-color: var(--facundo-cyan);
    color: white;
    box-shadow: 0 4px 15px rgba(0, 180, 255, 0.3);
}

/* Main Layout */
.blog-layout {
    display: grid;
    grid-template-columns: 1fr 340px;
    gap: 3.5rem;
    align-items: start;
}

/* Post Cards Grid */
.posts-grid {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(320px, 1fr));
    gap: 2.5rem;
}

.post-card {
    background: white;
    border-radius: 1.25rem;
    overflow: hidden;
    box-shadow: var(--shadow-sm);
    border: 1px solid var(--facundo-gray-200);
    transition: all 0.4s cubic-bezier(0.4, 0, 0.2, 1);
    display: flex;
    flex-direction: column;
    height: 100%;
}

.post-card:hover {
    transform: translateY(-8px);
    box-shadow: var(--shadow-xl);
    border-color: var(--facundo-cyan);
}

.post-card__image {
    position: relative;
    height: 220px;
    overflow: hidden;
}

.post-card__image img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    transition: transform 0.6s ease;
}

.post-card:hover .post-card__image img {
    transform: scale(1.08);
}

.post-card__badge {
    position: absolute;
    top: 1.25rem;
    right: 1.25rem;
    padding: 0.35rem 1rem;
    border-radius: 9999px;
    font-size: 0.7rem;
    font-weight: 800;
    text-transform: uppercase;
    letter-spacing: 0.05em;
    color: white;
    background: rgba(15, 23, 42, 0.6);
    backdrop-filter: blur(8px);
    border: 1px solid rgba(255, 255, 255, 0.2);
    z-index: 2;
}

.post-card__badge--noticia {
    background-color: var(--facundo-cyan);
}

.post-card__badge--curso {
    background-color: #f59e0b;
}

.post-card__badge--evento {
    background-color: #10b981;
}

.post-card__content {
    padding: 1.75rem;
    display: flex;
    flex-direction: column;
    flex-grow: 1;
}

.post-card__meta {
    display: flex;
    align-items: center;
    gap: 1rem;
    font-size: 0.75rem;
    color: var(--facundo-gray-600);
    margin-bottom: 1rem;
}

.post-meta-item {
    display: flex;
    align-items: center;
    gap: 0.4rem;
}

.post-card__title {
    font-size: 1.35rem;
    font-weight: 700;
    line-height: 1.35;
    margin-bottom: 1rem;
    color: var(--facundo-gray-900);
}

.post-card__title a {
    text-decoration: none;
    color: inherit;
    transition: color 0.2s;
}

.post-card__title a:hover {
    color: var(--facundo-cyan);
}

.post-card__excerpt {
    font-size: 0.9375rem;
    color: #475569;
    line-height: 1.6;
    margin-bottom: 2rem;
    display: -webkit-box;
    -webkit-line-clamp: 3;
    line-clamp: 3;
    -webkit-box-orient: vertical;
    overflow: hidden;
}

.post-card__footer {
    margin-top: auto;
    padding-top: 1.5rem;
    border-top: 1px solid var(--facundo-gray-100);
}

.post-card__link {
    display: inline-flex;
    align-items: center;
    gap: 0.5rem;
    color: var(--facundo-cyan);
    font-weight: 700;
    font-size: 0.875rem;
    text-decoration: none;
    transition: all 0.2s;
}

.post-card__link:hover {
    color: var(--facundo-navy);
    gap: 0.75rem;
}

/* Single Post View Styles */
.post-single-container {
    padding-bottom: 5rem;
    background-color: var(--facundo-gray-100);
}

.post-single-card {
    background: white;
    border-radius: 2rem;
    box-shadow: var(--shadow-xl);
    border: 1px solid var(--facundo-gray-200);
    overflow: hidden;
    margin-top: -5rem;
    position: relative;
    z-index: 20;
}

.post-single__header {
    background: linear-gradient(135deg, var(--facundo-navy) 0%, var(--facundo-navy-light) 100%);
    padding: 8rem 0 10rem;
    color: white;
    text-align: center;
}

.post-single__title {
    font-size: 3rem;
    font-weight: 800;
    line-height: 1.2;
    margin-bottom: 1.5rem;
    letter-spacing: -0.02em;
}

.post-single__meta {
    display: flex;
    justify-content: center;
    gap: 2rem;
    font-size: 0.875rem;
    color: #cbd5e1;
}

.post-single__image {
    width: 100%;
    max-height: 500px;
    object-fit: cover;
    display: block;
}

.post-single__body {
    padding: 4rem 5rem;
    max-width: 900px;
    margin: 0 auto;
}

.post-content-prose {
    font-size: 1.125rem;
    line-height: 1.8;
    color: var(--facundo-gray-900);
}

.post-content-prose p {
    margin-bottom: 1.5rem;
}

.post-content-prose h2,
.post-content-prose h3 {
    color: var(--facundo-navy);
    margin: 2.5rem 0 1.25rem;
    font-weight: 700;
}

.post-content-prose ul,
.post-content-prose ol {
    margin-bottom: 1.5rem;
    padding-left: 1.5rem;
}

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

.post-content-prose img {
    border-radius: 1rem;
    margin: 2rem 0;
    box-shadow: var(--shadow-md);
    width: 100%;
}

.post-single__footer {
    padding: 3rem 5rem;
    background: var(--facundo-gray-100);
    border-top: 1px solid var(--facundo-gray-200);
    text-align: center;
}

/* Related Posts Fix */
.related-posts-section {
    padding: 5rem 0;
    background-color: white;
}

@media (max-width: 768px) {
    .post-single__title {
        font-size: 2rem;
    }

    .post-single__body {
        padding: 2.5rem 1.5rem;
    }

    .post-single__meta {
        flex-direction: column;
        gap: 0.5rem;
    }
}

/* Sidebar Styling */
.sidebar-widget {
    background: white;
    padding: 2.25rem;
    border-radius: 1.5rem;
    box-shadow: var(--shadow-sm);
    margin-bottom: 2.5rem;
    border: 1px solid var(--facundo-gray-200);
}

.sidebar-widget h3 {
    font-size: 1.25rem;
    font-weight: 800;
    margin-bottom: 1.75rem;
    padding-bottom: 1rem;
    border-bottom: 2px solid var(--facundo-gray-100);
    color: var(--facundo-navy);
    display: flex;
    align-items: center;
    gap: 0.75rem;
}

.categorias-list {
    list-style: none;
    padding: 0;
}

.categorias-list li {
    margin-bottom: 0.625rem;
}

.categorias-list a {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: 0.85rem 1.25rem;
    border-radius: 0.85rem;
    color: var(--facundo-gray-600);
    text-decoration: none;
    transition: all 0.2s;
    background-color: var(--facundo-gray-100);
    border: 1px solid transparent;
}

.categorias-list a:hover {
    background-color: #ecf9ff;
    color: var(--facundo-cyan-dark);
    border-color: #bae6fd;
    transform: translateX(4px);
}

.categorias-list a.active {
    background-color: var(--facundo-cyan);
    color: white;
    font-weight: 700;
}

.sidebar-widget--cta {
    background: linear-gradient(135deg, var(--facundo-navy) 0%, var(--facundo-navy-light) 100%);
    color: white;
    border: none;
    text-align: center;
}

.sidebar-widget--cta h3 {
    color: white;
    justify-content: center;
    border-bottom-color: rgba(255, 255, 255, 0.1);
}

.sidebar-widget--cta p {
    color: #cbd5e1;
    margin-bottom: 2rem;
    font-size: 1rem;
}

/* Empty State */
.empty-state {
    text-align: center;
    padding: 6rem 3rem;
    background: white;
    border-radius: 2rem;
    border: 2px dashed var(--facundo-gray-200);
}

.empty-state svg {
    width: 80px;
    height: 80px;
    color: var(--facundo-gray-200);
    margin-bottom: 1.5rem;
}

.empty-state h3 {
    font-size: 1.5rem;
    font-weight: 700;
    color: var(--facundo-navy);
    margin-bottom: 0.75rem;
}

/* Responsive */
@media (max-width: 1100px) {
    .blog-layout {
        grid-template-columns: 1fr;
    }
}

@media (max-width: 768px) {
    .page-hero--blog h1 {
        font-size: 2.5rem;
    }

    .blog-filters {
        border-radius: 1.5rem;
    }

    .blog-content {
        padding: 3rem 0;
    }
}