/* PuntoClave - Original Theme CSS */
:root {
            --bg-color: #ffffff;
            --text-color: #000000;
            --accent-color: #FF2A2A; /* Rojo crudo */
            --border-thick: 4px solid #000000;
            --shadow-brutal: 6px 6px 0px #000000;
        }

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

        body {
            font-family: 'Impact', 'Arial Black', sans-serif; /* Tipografía grotesca por defecto */
            background-color: var(--bg-color);
            color: var(--text-color);
            line-height: 1.2;
            overflow-x: hidden;
        }

        /* HEADER SIN LOGO */
        header {
            border-bottom: var(--border-thick);
            padding: 20px;
            display: flex;
            justify-content: space-between;
            align-items: center;
            background-color: var(--bg-color);
            text-transform: uppercase;
        }

        nav ul {
            list-style: none;
            display: flex;
            gap: 20px;
        }

        nav a {
            text-decoration: none;
            color: var(--text-color);
            font-size: 1.2rem;
            padding: 5px 10px;
            border: 2px solid transparent;
            transition: all 0.2s;
        }

        nav a:hover {
            background-color: var(--accent-color);
            color: var(--bg-color);
            border: 2px solid var(--text-color);
            box-shadow: 3px 3px 0px #000;
        }

        /* TOP SECTION: HERO + SIDEBAR */
        .top-section {
            display: grid;
            grid-template-columns: 2fr 1fr;
            border-bottom: var(--border-thick);
        }

        .hero {
            border-right: var(--border-thick);
            padding: 40px;
            display: flex;
            flex-direction: column;
            gap: 20px;
        }

        .hero-img {
            width: 100%;
            height: 260px;
            background-color: #ccc;
            border: var(--border-thick);
            box-shadow: var(--shadow-brutal);
            filter: contrast(120%) grayscale(20%);
            object-fit: cover;
        }

        .hero h1 {
            font-size: 2.8rem;
            letter-spacing: -2px;
        }

        .side-news {
            display: flex;
            flex-direction: column;
        }

        .side-item {
            padding: 20px;
            border-bottom: var(--border-thick);
            flex-grow: 1;
            display: flex;
            flex-direction: column;
            justify-content: center;
        }

        .side-item:last-child {
            border-bottom: none;
        }

        .side-item h3 {
            font-size: 1.8rem;
        }

        /* MID SECTION: MARQUESINA */
        .mid-section {
            background-color: var(--accent-color);
            color: var(--bg-color);
            padding: 15px 0;
            border-bottom: var(--border-thick);
            overflow: hidden;
            white-space: nowrap;
        }

        .marquee {
            display: inline-block;
            font-size: 2rem;
            text-transform: uppercase;
            animation: scroll 15s linear infinite;
        }

        @keyframes scroll {
            0% { transform: translateX(100vw); }
            100% { transform: translateX(-100%); }
        }

        /* GRID SECTION */
        .grid-section {
            padding: 40px;
            display: grid;
            grid-template-columns: repeat(3, 1fr);
            gap: 30px;
            background-color: #f4f4f4;
        }

        .card {
            background: var(--bg-color);
            border: var(--border-thick);
            box-shadow: var(--shadow-brutal);
            padding: 15px;
            display: flex;
            flex-direction: column;
            gap: 15px;
            transition: transform 0.1s;
        }

        .card:hover {
            transform: translate(-2px, -2px);
            box-shadow: 8px 8px 0px #000000;
        }

        .card-img {
            width: 100%;
            height: 200px;
            background-color: #999;
            border: 2px solid #000;
        }

        .tag {
            background: var(--text-color);
            color: var(--bg-color);
            padding: 5px 10px;
            display: inline-block;
            width: fit-content;
            font-size: 0.9rem;
            text-transform: uppercase;
        }

        /* FOOTER */
        footer {
            border-top: var(--border-thick);
            padding: 40px;
            text-align: center;
            background-color: var(--bg-color);
            font-family: sans-serif;
            font-weight: bold;
        }

        footer a {
            color: var(--text-color);
            text-decoration: none;
            margin: 0 10px;
        }
        
        footer a:hover {
            color: var(--accent-color);
        }

        /* RESPONSIVE */
        @media (max-width: 900px) {
            .top-section { grid-template-columns: 1fr; }
            .hero { border-right: none; border-bottom: var(--border-thick); }
            .hero h1 { font-size: 2.5rem; }
        }