* {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
    font-family: Arial, Helvetica, sans-serif;
}

body {
    min-height: 100vh;
    background: url("assets/bg.jpg") center / cover no-repeat fixed;
    color: #eaeaea;
}

/* Oscurece el fondo para leer mejor */
body::before {
    content: "";
    position: fixed;
    inset: 0;
    background: rgba(0, 0, 0, 0.6);
    z-index: -1;
}

header {
    text-align: center;
    padding: 3rem 1rem;
}

header h1 {
    font-size: 2.5rem;
}

header p {
    opacity: 0.8;
}

main {
    max-width: 900px;
    margin: auto;
    padding: 1rem;
    display: grid;
    gap: 1.5rem;
}

.card {
    background: rgba(20, 20, 20, 0.85);
    padding: 1.5rem;
    border-radius: 12px;
}

.card h2 {
    margin-bottom: 0.8rem;
}

.project {
    margin-bottom: 1rem;
}

ul {
    list-style: square;
    margin-left: 1.2rem;
}

footer {
    text-align: center;
    padding: 2rem;
    opacity: 0.6;
}