/* --- El Heraldo Global - Minimalist Clean Theme --- */
@import url('https://fonts.googleapis.com/css2?family=Inter:wght@400;600;700&display=swap');

:root {
    --font-primary: 'Inter', sans-serif;
    --color-background: #f8f9fa;
    --color-surface: #ffffff;
    --color-text: #212529;
    --color-text-secondary: #6c757d;
    --color-primary: #0056b3;
    --color-primary-dark: #004494;
    --color-border: #dee2e6;
}

body {
    font-family: var(--font-primary);
    font-size: 16px;
    line-height: 1.7;
    color: var(--color-text);
    background-color: var(--color-background);
    margin: 0;
    padding: 0;
}

.container {
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 20px;
}

a {
    color: var(--color-primary);
    text-decoration: none;
    transition: color 0.3s ease;
}

a:hover {
    color: var(--color-primary-dark);
    text-decoration: underline;
}

img {
    max-width: 100%;
    height: auto;
    display: block;
    border-radius: 4px;
}

h1, h2, h3, h4, h5, h6 {
    font-weight: 700;
    line-height: 1.3;
}

h1 { font-size: 2.5rem; margin-bottom: 1rem;}
h2 { font-size: 1.75rem; }
h3 { font-size: 1.25rem; }

/* --- Header & Navigation --- */
.site-header {
    padding: 15px 0;
    border-bottom: 1px solid var(--color-border);
    background-color: var(--color-surface);
    box-shadow: 0 2px 4px rgba(0,0,0,0.05);
}

.site-header .container {
    display: flex;
    justify-content: space-between;
    align-items: center;
    flex-wrap: wrap;
}

.site-title {
    font-size: 1.75rem;
    font-weight: 700;
    color: var(--color-text);
    text-decoration: none;
}

.site-title:hover {
    color: var(--color-primary);
}

.main-nav ul {
    margin: 0;
    padding: 0;
    list-style: none;
    display: flex;
    gap: 20px;
    flex-wrap: wrap;
}

.main-nav a {
    font-weight: 600;
    font-size: 0.95rem;
    color: var(--color-text-secondary);
    padding: 10px 0;
    border-bottom: 2px solid transparent;
}

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

/* --- Main Content Layout --- */
.main-content {
    display: grid;
    grid-template-columns: 1fr;
    gap: 30px;
    padding: 40px 0;
}

@media (min-width: 992px) {
    .main-content {
        grid-template-columns: 3fr 1fr;
    }
}

/* --- Article Grid & Cards --- */
.article-grid {
    display: grid;
    grid-template-columns: 1fr;
    gap: 25px;
}

@media (min-width: 768px) {
    .article-grid {
        grid-template-columns: repeat(2, 1fr);
    }
}

.article-card {
    background: var(--color-surface);
    border: 1px solid var(--color-border);
    border-radius: 5px;
    overflow: hidden;
    display: flex;
    flex-direction: column;
    transition: box-shadow 0.3s ease;
}

.article-card:hover {
    box-shadow: 0 4px 12px rgba(0,0,0,0.1);
}

.article-card-image img {
    width: 100%;
    height: 200px;
    object-fit: cover;
}

.article-card-content {
    padding: 20px;
    flex-grow: 1;
}

.article-card-category {
    font-size: 0.8rem;
    font-weight: 600;
    color: var(--color-primary);
    text-transform: uppercase;
    margin-bottom: 8px;
}

.article-card-title {
    font-size: 1.25rem;
    margin: 0 0 10px;
}

.article-card-title a {
    color: var(--color-text);
}

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

.article-card-excerpt {
    font-size: 0.9rem;
    margin: 0;
    color: var(--color-text-secondary);
}

/* --- Single Article Page --- */
.article-full {
    background: var(--color-surface);
    padding: 30px;
    border: 1px solid var(--color-border);
    border-radius: 5px;
}

.article-header {
    margin-bottom: 25px;
    border-bottom: 1px solid var(--color-border);
    padding-bottom: 20px;
}

.article-title {
    font-size: 2.2rem;
    margin: 0 0 10px;
}

.article-meta {
    font-size: 0.85rem;
    color: var(--color-text-secondary);
}

.article-meta span {
    margin-right: 15px;
}

.article-content img {
    margin: 25px 0;
}

.article-content p {
    margin-bottom: 1.2em;
}

.article-content h2, .article-content h3 {
    margin-top: 1.8em;
    margin-bottom: 0.8em;
}

/* --- Sidebar --- */
.sidebar {
    padding: 0;
}

.widget {
    margin-bottom: 30px;
    padding: 20px;
    background: var(--color-surface);
    border: 1px solid var(--color-border);
    border-radius: 5px;
}

.widget-title {
    font-size: 1.1rem;
    margin: 0 0 15px;
    padding-bottom: 10px;
    border-bottom: 1px solid var(--color-border);
    color: var(--color-text);
}

.promo-text p {
    font-size: 0.95rem;
    line-height: 1.6;
    margin: 0;
    color: var(--color-text-secondary);
}

.related-articles ul {
    margin: 0;
    padding: 0;
    list-style: none;
}

.related-articles li {
    margin-bottom: 10px;
}
.related-articles li:last-child {
    margin-bottom: 0;
}

.related-articles a {
    font-weight: 600;
    color: var(--color-text);
    font-size: 0.9rem;
}

/* --- Footer --- */
.site-footer {
    background-color: #e9ecef;
    color: var(--color-text-secondary);
    padding: 25px 0;
    margin-top: 40px;
    text-align: center;
    border-top: 1px solid var(--color-border);
}

.site-footer p {
    margin: 0;
    font-size: 0.9rem;
}