/* México360Noticias - Original Theme CSS */
:root {
            --bg-white: #FFFFFF;
            --bg-light: #F3F4F6;
            --text-dark: #1F2937;
            --text-muted: #6B7280;
            --brand-blue: #1E3A8A; /* Azul institucional oscuro */
            --accent-red: #DC2626; /* Rojo para última hora o acentos */
            --border-color: #E5E7EB;
        }

        * {
            box-sizing: border-box;
            margin: 0;
            padding: 0;
        }

        body {
            font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, Helvetica, Arial, sans-serif;
            background-color: var(--bg-white);
            color: var(--text-dark);
            line-height: 1.5;
            -webkit-font-smoothing: antialiased;
        }

        .container {
            max-width: 1280px;
            margin: 0 auto;
            padding: 0 20px;
        }

        /* HEADER (Sin Logo) */
        header {
            border-bottom: 2px solid var(--text-dark);
            padding: 20px 0;
            margin-bottom: 30px;
        }

        .top-bar {
            display: flex;
            justify-content: space-between;
            font-size: 0.85rem;
            color: var(--text-muted);
            margin-bottom: 15px;
            text-transform: uppercase;
            letter-spacing: 1px;
        }

        nav ul {
            list-style: none;
            display: flex;
            gap: 25px;
            justify-content: center;
        }

        nav a {
            text-decoration: none;
            color: var(--text-dark);
            font-weight: 700;
            font-size: 0.95rem;
            text-transform: uppercase;
            transition: color 0.2s;
        }

        nav a:hover {
            color: var(--brand-blue);
        }

        /* LAYOUT DE 3 COLUMNAS */
        .corporate-grid {
            display: grid;
            grid-template-columns: 0.8fr 2.5fr 0.8fr;
            gap: 20px;
            margin-bottom: 60px;
        }

        /* COLUMNA IZQUIERDA: Noticias Rápidas */
        .left-col {
            display: flex;
            flex-direction: column;
            gap: 20px;
            justify-content: space-evenly;
        }

        .brief-card {
            border-bottom: 1px solid var(--border-color);
            padding-bottom: 15px;
        }

        .brief-card:last-child {
            border-bottom: none;
        }

        .category-tag {
            color: var(--brand-blue);
            font-size: 0.75rem;
            font-weight: bold;
            text-transform: uppercase;
            margin-bottom: 5px;
            display: block;
        }

        .brief-card h3 {
            font-size: 1.1rem;
            line-height: 1.3;
            margin-bottom: 8px;
        }

        .brief-card p {
            font-size: 0.9rem;
            color: var(--text-muted);
        }

        /* COLUMNA CENTRAL: Hero Article */
        .center-col {
            border-left: 1px solid var(--border-color);
            border-right: 1px solid var(--border-color);
            padding: 0 30px;
        }

        .hero-article h1 {
            font-size: 2rem;
            line-height: 1.2;
            margin-bottom: 10px;
            color: var(--text-dark);
        }

        .hero-summary {
            font-size: 1rem;
            color: var(--text-muted);
            margin-bottom: 15px;
        }

        .corp-img {
            width: 100%;
            aspect-ratio: 4/3;
            background-color: var(--bg-light);
            object-fit: cover;
            margin-bottom: 15px;
        }

        .image-caption {
            font-size: 0.8rem;
            color: var(--text-muted);
            text-align: right;
            border-bottom: 1px solid var(--border-color);
            padding-bottom: 20px;
            margin-bottom: 20px;
        }

        .hero-article p.body-text {
            display: none;
        }

        .hero-article p {
            font-size: 1rem;
            margin-bottom: 10px;
        }

        /* COLUMNA DERECHA: Sidebar / Lo más leído */
        .right-col {
            display: flex;
            flex-direction: column;
            gap: 30px;
        }

        .sidebar-widget {
            background-color: var(--bg-light);
            padding: 5px;
            border-top: 3px solid var(--brand-blue);
        }

        .widget-title {
            font-size: 1.2rem;
            text-transform: uppercase;
            margin-bottom: 15px;
            color: var(--brand-blue);
        }

        .trending-list {
            list-style: decimal inside;
            color: var(--brand-blue);
            font-weight: bold;
        }

        .trending-list li {
            margin-bottom: 15px;
            padding-bottom: 15px;
            border-bottom: 1px solid #E5E7EB;
            line-height: 1.3;
        }

        .trending-list li:last-child {
            margin-bottom: 0;
            padding-bottom: 0;
            border-bottom: none;
        }

        .trending-list span {
            color: var(--text-dark);
            font-weight: normal;
            font-size: 0.95rem;
        }

        /* FOOTER */
        footer {
            background-color: var(--text-dark);
            color: var(--bg-white);
            padding: 40px 0;
            margin-top: 40px;
        }

        .footer-content {
            display: flex;
            justify-content: space-between;
            align-items: center;
            font-size: 0.85rem;
        }

        .footer-links a {
            color: var(--bg-white);
            text-decoration: none;
            margin-left: 20px;
            opacity: 0.8;
            transition: opacity 0.2s;
        }

        .footer-links a:hover {
            opacity: 1;
            text-decoration: underline;
        }

        /* RESPONSIVE */
        @media (max-width: 1024px) {
            .corporate-grid {
                grid-template-columns: 1fr 2fr;
            }
            .right-col {
                grid-column: span 2;
                flex-direction: row;
            }
            .sidebar-widget {
                flex: 1;
            }
        }

        @media (max-width: 768px) {
            .corporate-grid {
                grid-template-columns: 1fr;
            }
            .center-col {
                border-left: none;
                border-right: none;
                padding: 0;
                grid-row: 1; /* Sube la noticia principal al inicio en móviles */
            }
            .right-col {
                grid-column: span 1;
                flex-direction: column;
            }
            nav ul {
                flex-wrap: wrap;
            }
            .hero-article h1 {
                font-size: 2rem;
            }
            .corp-img {
                height: 250px;
            }
        }