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

body {
    font-family: 'Segoe UI', Tahoma, Geneva, Verdana, sans-serif;
    display: flex;
    min-height: 100vh;
    background: #f5f7fa;
}

/* ------ Sidebar ------*/

.sidebar {
    position: fixed;
    top: 0;
    left: 0;
    width: 240px;
    height: 100vh;
    background-color: #111827;
    color: #fff;
    display: flex;
    flex-direction: column;
    justify-content: space-between;
    padding: 20px;
}

.sidebar .logo {
    text-align: center;
    display: flex;
    flex-direction: column;
    align-items: center;
    text-align: center;
    padding: 20px;
}

.sidebar .img-logo {
    width: 100px;
    height: 100px;
    object-fit: cover;
    display: block;
    margin: 10px;
    border-radius: 50%;
    background-color: #111827;
    box-shadow: 0 0 10px rgba(0, 183, 255, 0.3);
}

.sidebar .logo h1 {
    font-size: 18px;
    margin-top: 10px;
}

.sidebar .menu ul {
    list-style: none;

}

.sidebar .menu ul li {
    margin: 20px 0;
}

.sidebar .menu ul li a {

    color: #ddd;
    text-decoration: none;
    font-size: 16px;
    padding: 10px 20px;
    display: flex;
    align-items: center;
    transition: 0.3s;
}

.sidebar .menu ul li a:hover {
    background-color: rgba(0, 183, 255, 0.1);
    color: #00b7ff;
    padding: 6px;
    border-radius: 6px;
    box-shadow: 0 0 8px rgba(0, 183, 255, 0.3);
    transition: all 0.3s ease;
}

.sidebar .social {
    text-align: center;
}

.sidebar .social a {
    color: #ccc;
    margin: 0 8px;
    transition: 0.3s;
}

.sidebar .social a:hover {
    color: #00b7ff;
    border-radius: 6px;
    padding: 6px;
    background-color: rgba(0, 183, 255, 0.1);
    box-shadow: 0 0 6px rgba(0, 183, 255, 0.25);
    transition: all 0.3s ease;
}

.sidebar .menu ul li a:hover, .sidebar .menu a:hover {
    transform: translateX(4px);
}

/* ------- Contenido principal --------*/

.contenido {

    margin-left: 240px;
    padding: 40px;
    width: calc(100% 240px);
}

.contenido section {
    
    margin-bottom: 60px;

}

.contenido h2 {

    color: #111827;
    margin-bottom: 15px;
    font-size: 26px;

}

/*animación suave para la navegación*/

html {
    scroll-behavior: smooth;
}

/* --- división de bloques por contenido ---*/

.bloque {
    padding: 60px 40px;
    border-radius: 12px;
    margin-bottom: 60px;
    box-shadow: 0 4px 20px rgba(0, 183, 255, 0.15);
}

.bloque:hover {
    transform: translateY(-4px);
    box-shadow: 0 8px 30px rgba(0, 183, 255, 0.15);
}

/* colores suaves por sección */

.sobre-mi {
    background-color: #ffffff;
    border-left: 6px solid #00b7ff;
}

.habilidades {
    background-color: #f0f8ff;
    border-left: 6px solid #007acc;
}

.contacto {
    background-color: #ffffff;
    border-left: 6px solid #00b7ff;
}

/*---- Titulares :D ------*/

.bloque h2 {

    margin-bottom: 15px;
    font-size: 26px;
    color: #111827;
}

.bloque p {
    line-height: 1.6;
    color: #333;
}