/* RadarInformativo - Original Theme CSS */
:root {
            --bg-base: #121212;
            --bg-surface: #1E1E1E;
            --bg-surface-hover: #2A2A2A;
            --text-primary: #F3F4F6;
            --text-secondary: #9CA3AF;
            --accent-purple: #8B5CF6;
            --accent-blue: #3B82F6;
            --border-subtle: 1px solid #2D3748;
            --radius-md: 8px;
            --radius-lg: 16px;
        }

        * {
            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-base);
            color: var(--text-primary);
            line-height: 1.6;
            -webkit-font-smoothing: antialiased;
        }

        .container {
            max-width: 1200px;
            margin: 0 auto;
            padding: 0 24px;
        }

        /* HEADER (Sin Logo) */
        header {
            background-color: var(--bg-surface);
            border-bottom: var(--border-subtle);
            padding: 20px 0;
            margin-bottom: 40px;
            position: sticky;
            top: 0;
            z-index: 100;
        }

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

        .site-niche {
            font-size: 1.2rem;
            font-weight: 800;
            letter-spacing: 1px;
            background: linear-gradient(90deg, var(--accent-blue), var(--accent-purple));
            -webkit-background-clip: text;
            -webkit-text-fill-color: transparent;
            text-transform: uppercase;
        }

        nav ul {
            list-style: none;
            display: flex;
            gap: 30px;
        }

        nav a {
            text-decoration: none;
            color: var(--text-secondary);
            font-size: 0.95rem;
            font-weight: 500;
            transition: color 0.2s;
        }

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

        /* TOP SECTION: HERO TECH */
        .hero-tech {
            display: grid;
            grid-template-columns: 1.2fr 1fr;
            gap: 40px;
            background-color: var(--bg-surface);
            border: var(--border-subtle);
            border-radius: var(--radius-lg);
            overflow: hidden;
            margin-bottom: 60px;
        }

        .hero-img-container {
            width: 100%;
            height: 100%;
            min-height: 400px;
            background-color: #2D3748; /* Placeholder oscuro para Renders 3D o UI */
            position: relative;
        }

        .hero-content {
            padding: 40px 40px 40px 0;
            display: flex;
            flex-direction: column;
            justify-content: center;
        }

        .tag {
            display: inline-block;
            padding: 4px 12px;
            border-radius: 20px;
            font-size: 0.75rem;
            font-weight: 700;
            text-transform: uppercase;
            letter-spacing: 1px;
            margin-bottom: 20px;
            width: fit-content;
        }

        .tag.purple {
            background-color: rgba(139, 92, 246, 0.15);
            color: var(--accent-purple);
            border: 1px solid rgba(139, 92, 246, 0.3);
        }

        .tag.blue {
            background-color: rgba(59, 130, 246, 0.15);
            color: var(--accent-blue);
            border: 1px solid rgba(59, 130, 246, 0.3);
        }

        .hero-content h1 {
            font-size: 2.5rem;
            line-height: 1.2;
            margin-bottom: 20px;
            letter-spacing: -0.5px;
        }

        .hero-content p {
            color: var(--text-secondary);
            font-size: 1.1rem;
            margin-bottom: 30px;
        }

        .author-meta {
            display: flex;
            align-items: center;
            gap: 15px;
            font-size: 0.9rem;
            color: var(--text-secondary);
        }

        .author-avatar {
            width: 40px;
            height: 40px;
            border-radius: 50%;
            background-color: #4B5563;
        }

        /* LATEST NEWS HEADER */
        .section-header {
            display: flex;
            justify-content: space-between;
            align-items: center;
            margin-bottom: 30px;
            border-bottom: var(--border-subtle);
            padding-bottom: 15px;
        }

        .section-header h2 {
            font-size: 1.5rem;
            font-weight: 600;
        }

        .view-all {
            color: var(--accent-blue);
            text-decoration: none;
            font-size: 0.9rem;
            font-weight: 500;
        }

        .view-all:hover {
            text-decoration: underline;
        }

        /* GRID SECTION */
        .tech-grid {
            display: grid;
            grid-template-columns: repeat(3, 1fr);
            gap: 30px;
            margin-bottom: 80px;
        }

        .tech-card {
            background-color: var(--bg-surface);
            border: var(--border-subtle);
            border-radius: var(--radius-md);
            overflow: hidden;
            display: flex;
            flex-direction: column;
            transition: transform 0.2s, background-color 0.2s;
        }

        .tech-card:hover {
            transform: translateY(-4px);
            background-color: var(--bg-surface-hover);
        }

        .tech-img {
            width: 100%;
            height: 180px;
            background-color: #374151; /* Placeholder */
            border-bottom: var(--border-subtle);
        }

        .card-body {
            padding: 24px;
            display: flex;
            flex-direction: column;
            flex-grow: 1;
        }

        .tech-card h3 {
            font-size: 1.25rem;
            line-height: 1.4;
            margin-bottom: 12px;
        }

        .tech-card p {
            color: var(--text-secondary);
            font-size: 0.95rem;
            margin-bottom: 20px;
            flex-grow: 1;
        }

        /* FOOTER */
        footer {
            background-color: var(--bg-surface);
            border-top: var(--border-subtle);
            padding: 40px 0;
            color: var(--text-secondary);
            font-size: 0.9rem;
        }

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

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

        .footer-links a:hover {
            color: var(--text-primary);
        }

        /* RESPONSIVE */
        @media (max-width: 1024px) {
            .hero-tech {
                grid-template-columns: 1fr;
            }
            .hero-img-container {
                min-height: 300px;
            }
            .hero-content {
                padding: 30px;
            }
            .tech-grid {
                grid-template-columns: repeat(2, 1fr);
            }
        }

        @media (max-width: 768px) {
            .header-content {
                flex-direction: column;
                gap: 20px;
            }
            nav ul {
                flex-wrap: wrap;
                justify-content: center;
                gap: 15px;
            }
            .tech-grid {
                grid-template-columns: 1fr;
            }
            .hero-content h1 {
                font-size: 2rem;
            }
            .footer-content {
                flex-direction: column;
                gap: 20px;
                text-align: center;
            }
        }