/* --- RESET Y VARIABLES --- */
* {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
}

:root {
    --primary-color: #0b2545;
    --accent-color: #d90429;
    --text-color: #333333;
    --light-bg: #f8f9fa;
    --border-color: #e0e0e0;
}

body {
    font-family: 'Segoe UI', Tahoma, Geneva, Verdana, sans-serif;
    color: var(--text-color);
    background-color: var(--light-bg);
    line-height: 1.6;
}

a {
    text-decoration: none;
    color: inherit;
}

ul {
    list-style: none;
}

.container {
    width: 90%;
    max-width: 1200px;
    margin: 0 auto;
}

/* --- HEADER --- */
.site-header {
    background-color: #ffffff;
    border-bottom: 1px solid var(--border-color);
}

.top-bar {
    display: flex;
    justify-content: space-between;
    align-items: center;
    font-size: 0.85rem;
    padding: 8px 0;
    border-bottom: 1px solid var(--border-color);
    color: #666;
}

.social-links a {
    margin-left: 15px;
    font-weight: 600;
}

.main-header {
    text-align: center;
    padding: 20px 0;
}

.logo {
    font-size: 2.5rem;
    font-weight: 800;
    color: var(--primary-color);
    letter-spacing: -1px;
}

.logo span {
    color: var(--accent-color);
}

.main-nav {
    background-color:#9F4EA6;
}

.main-nav ul {
    display: flex;
    overflow-x: auto;
}

.main-nav a {
    display: block;
    color: #ffffff;
    padding: 12px 20px;
    font-weight: 600;
    font-size: 0.95rem;
    white-space: nowrap;
    transition: background 0.3s;
}

.main-nav a:hover, .main-nav a.active {
    background-color: var(--accent-color);
}

/* --- CONTENIDO PRINCIPAL (GRID) --- */
.main-content {
    display: grid;
    grid-template-columns: 2.5fr 1fr;
    gap: 30px;
    margin-top: 30px;
    margin-bottom: 50px;
}

/* --- SECCIÓN DE NOTICIAS --- */
.news-grid {
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: 20px;
}

.news-card {
    background: #ffffff;
    border: 1px solid var(--border-color);
    border-radius: 6px;
    overflow: hidden;
    display: flex;
    flex-direction: column;
}

/* Noticia principal ocupa toda la fila del grid */
.news-card.featured {
    grid-column: span 2;
}

.news-card.featured img {
    height: 350px;
}

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

.news-content {
    padding: 20px;
    display: flex;
    flex-direction: column;
    flex-grow: 1;
}

.category {
    font-size: 0.75rem;
    text-transform: uppercase;
    font-weight: 700;
    color: var(--accent-color);
    margin-bottom: 8px;
    letter-spacing: 0.5px;
}

.news-card h2 {
    font-size: 1.5rem;
    margin-bottom: 10px;
    line-height: 1.3;
}

.news-card h3 {
    font-size: 1.1rem;
    margin-bottom: 10px;
    line-height: 1.3;
}

.news-card h2 a:hover, .news-card h3 a:hover {
    color: var(--accent-color);
}

.excerpt {
    font-size: 0.9rem;
    color: #555;
    margin-bottom: 15px;
    flex-grow: 1;
}

.author {
    font-size: 0.8rem;
    color: #777;
    border-top: 1px solid var(--border-color);
    padding-top: 10px;
}

/* --- BARRA LATERAL (SIDEBAR) --- */
.sidebar {
    display: flex;
    flex-direction: column;
    gap: 25px;
}

.widget {
    background: #ffffff;
    border: 1px solid var(--border-color);
    border-radius: 6px;
    padding: 20px;
}

.widget h3 {
    font-size: 1.1rem;
    border-bottom: 2px solid var(--primary-color);
    padding-bottom: 8px;
    margin-bottom: 15px;
    color: var(--primary-color);
}

.breaking-news li {
    padding: 10px 0;
    border-bottom: 1px solid var(--border-color);
    font-size: 0.9rem;
}

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

.breaking-news .time {
    font-weight: bold;
    color: var(--accent-color);
    margin-right: 8px;
    font-size: 0.85rem;
}

.newsletter p {
    font-size: 0.9rem;
    margin-bottom: 15px;
    color: #555;
}

.newsletter input {
    width: 100%;
    padding: 10px;
    border: 1px solid var(--border-color);
    border-radius: 4px;
    margin-bottom: 10px;
}

.newsletter button {
    width: 100%;
    padding: 10px;
    background-color: var(--accent-color);
    color: #fff;
    border: none;
    border-radius: 4px;
    font-weight: bold;
    cursor: pointer;
    transition: background 0.3s;
}

.newsletter button:hover {
    background-color: #b50322;
}

/* --- FOOTER --- */
.site-footer {
    background-color: var(--primary-color);
    color: #fff;
    padding: 30px 0;
    text-align: center;
}

.footer-content {
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 15px;
    font-size: 0.9rem;
}

.footer-links {
    display: flex;
    gap: 20px;
}

.footer-links a:hover {
    text-decoration: underline;
}

/* --- DISEÑO RESPONSIVO (MÓVILES Y TABLETS) --- */
@media (max-width: 900px) {
    .main-content {
        grid-template-columns: 1fr; /* Una sola columna en pantallas medianas y chicas */
    }
}

@media (max-width: 600px) {
    .news-grid {
        grid-template-columns: 1fr; /* Las tarjetas se apilan de 1 en 1 */
    }
    
    .news-card.featured {
        grid-column: span 1;
    }

    .top-bar {
        flex-direction: column;
        gap: 5px;
        text-align: center;
    }
    
    .logo {
        font-size: 2rem;
    }
}