/* Estilos generales */
body {
    font-family: "Segoe UI", Tahoma, Geneva, Verdana, sans-serif;
    margin: 0;
    padding: 0;
    line-height: 1.6;
    background: #f9f9f9;
    color: #333;
}

/* Encabezado */
header {
    background: linear-gradient(135deg, #0077b6, #00b4d8);
    color: white;
    padding: 1.5rem 2rem;
    text-align: center;
    box-shadow: 0 2px 6px rgba(0,0,0,0.2);
}

header h1 {
    margin: 0;
    font-size: 2rem;
    letter-spacing: 1px;
}

/* Menú de navegación */
nav ul {
    list-style: none;
    padding: 0;
    margin: 1rem 0 0;
    display: flex;
    justify-content: center;
    gap: 1.5rem;
}

nav ul li a {
    text-decoration: none;
    color: white;
    font-weight: bold;
    transition: color 0.3s;
}

nav ul li a:hover {
    color: #ffe66d;
}

/* Contenido principal */
main {
    display: grid;
    grid-template-columns: 3fr 1fr;
    gap: 2rem;
    padding: 2rem;
    max-width: 1100px;
    margin: auto;
}

h2, h3 {
    color: #0077b6;
}

/* Imagen de perfil */
figure {
    text-align: center;
    margin: 1.5rem 0;
}

figure img {
    border-radius: 50%;
    box-shadow: 0 4px 12px rgba(0,0,0,0.2);
    transition: transform 0.3s;
}

figure img:hover {
    transform: scale(1.05);
}

figcaption {
    margin-top: 0.5rem;
    font-style: italic;
    color: #555;
}

/* Aside */
aside {
    background: #e6f7ff;
    padding: 1rem;
    border-radius: 10px;
    box-shadow: 0 2px 6px rgba(0,0,0,0.1);
}

/* Lista de hobbies */
ul li {
    margin: 0.5rem 0;
}

/* Formulario de contacto */
#contacto {
    background: #fff;
    padding: 2rem;
    margin: 2rem auto;
    max-width: 700px;
    border-radius: 12px;
    box-shadow: 0 2px 10px rgba(0,0,0,0.1);
}

#contacto form {
    display: flex;
    flex-direction: column;
}

#contacto label {
    font-weight: bold;
    margin: 0.5rem 0 0.2rem;
}

#contacto input, 
#contacto textarea {
    padding: 0.6rem;
    border: 1px solid #ccc;
    border-radius: 8px;
    outline: none;
    font-size: 1rem;
}

#contacto input:focus,
#contacto textarea:focus {
    border-color: #00b4d8;
    box-shadow: 0 0 5px rgba(0,180,216,0.4);
}

#contacto input[type="submit"] {
    margin-top: 1rem;
    background: #0077b6;
    color: white;
    border: none;
    cursor: pointer;
    transition: background 0.3s;
}

#contacto input[type="submit"]:hover {
    background: #023e8a;
}

/* Footer */
footer {
    background: #023e8a;
    color: white;
    text-align: center;
    padding: 1rem;
    margin-top: 2rem;
    font-size: 0.9rem;
}