:root {
            --primary-color: #eb2a08;
            --secondary-color: #ffda37;
            --accent-color: #f0fdf4;
            --text-color: #1e293b;
            --bg-color: #f8fafc;
            --card-bg: #ffffff;
            --shadow: 0 4px 6px -1px rgba(0, 0, 0, 0.1), 0 2px 4px -2px rgba(0, 0, 0, 0.1);
        }

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

        body {
            font-family: 'Segoe UI', Tahoma, Geneva, Verdana, sans-serif;
            background-color: var(--bg-color);
            color: var(--text-color);
            line-height: 1.6;
            display: flex;
            flex-direction: column;
            min-height: 100vh;
        }

        header {
            background: linear-gradient(135deg, var(--primary-color), var(--secondary-color));
            color: white;
            text-align: center;
            padding: 2 rem 1rem;
            box-shadow: var(--shadow);
        }

        header h1 {
            font-size: 2.2rem;
            margin-bottom: 0.5rem;
            font-weight: 700;
            letter-spacing: -0.5px;
        }

        header h2 {
            font-size: 1.2rem;
            font-weight: 400;
            opacity: 0.9;
        }

        nav {
            background-color: white;
            box-shadow: 0 1px 3px rgba(0, 0, 0, 0.05);
            padding: 1rem;
            position: sticky;
            top: 0;
            z-index: 10;
        }

        nav ul {
            list-style: none;
            display: flex;
            justify-content: center;
            gap: 2rem;
            flex-wrap: wrap;
        }

        nav a {
            text-decoration: none;
            color: var(--primary-color);
            font-weight: 600;
            font-size: 1.1rem;
            padding: 0.5rem 1rem;
            border-radius: 8px;
            transition: all 0.3s ease;
        }

        nav a:hover {
            background-color: var(--accent-color);
            color: var(--secondary-color);
        }

        main {
            max-width: 1200px;
            margin: 2rem auto;
            padding: 0 1.5rem;
            display: grid;
            grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
            gap: 2rem;
            flex: 1;
            width: 100%;
        }

        section {
            background-color: var(--card-bg);
            border-radius: 12px;
            padding: 2rem;
            box-shadow: var(--shadow);
            transition: transform 0.3s ease, box-shadow 0.3s ease;
            border-top: 4px solid var(--secondary-color);
        }

        section:hover {
            transform: translateY(-5px);
            box-shadow: 0 10px 15px -3px rgba(0, 0, 0, 0.1);
        }

        section h3 {
            color: var(--primary-color);
            margin-bottom: 0.75rem;
            font-size: 1.3rem;
        }

        img {
            width: 300px;
            height: auto;

        }

        footer {
            background-color: var(--text-color);
            color: white;
            text-align: center;
            
            margin-top: auto;
            font-size: 0.95rem;
        }

        footer h3 {
            font-weight: 400;
            opacity: 0.9;
        }

h2 {
    text-align: center;
}
        /* Regla CSS3 para pantallas menores a 768px */
@media screen and (max-width: 768px) {
  /* Estilos adaptativos aquí */
}