* {
    margin: 0;
    padding: 0;
    font-family: 'Segoe UI', sans-serif;
}

body {
    background: #0f172a;
    color: white;
}

/* HEADER */
header {
    display: flex;
    justify-content: space-between;
    padding: 20px 50px;
    background: #020617;
}

.logo {
    font-size: 24px;
    font-weight: bold;
}

nav a {
    color: white;
    margin-left: 20px;
    text-decoration: none;
}

nav a:hover {
    color: #38bdf8;
}

/* HERO */
.hero {
    text-align: center;
    padding: 120px 20px;
    background: linear-gradient(135deg, #2563eb, #7c3aed);
}

.hero h1 {
    font-size: 50px;
}

.hero p {
    margin-top: 10px;
    font-size: 20px;
}

.hero button {
    margin-top: 20px;
    padding: 12px 25px;
    border: none;
    background: white;
    color: black;
    cursor: pointer;
    border-radius: 25px;
    transition: 0.3s;
}

.hero button:hover {
    transform: scale(1.1);
}

/* CARDS */
.cards {
    display: flex;
    justify-content: center;
    gap: 30px;
    padding: 60px;
    flex-wrap: wrap;
}

.card {
    background: #1e293b;
    padding: 30px;
    border-radius: 15px;
    width: 250px;
    text-align: center;
    transition: 0.3s;
}

.card:hover {
    transform: translateY(-10px);
}

/* CONTACTO */
.contacto {
    padding: 60px;
    text-align: center;
}

.contacto input,
.contacto textarea {
    display: block;
    width: 300px;
    margin: 10px auto;
    padding: 10px;
    border-radius: 10px;
    border: none;
}

.contacto button {
    padding: 10px 20px;
    border: none;
    background: #38bdf8;
    color: black;
    cursor: pointer;
    border-radius: 20px;
}

/* FOOTER */
footer {
    text-align: center;
    padding: 20px;
    background: #020617;
}

/* RESPONSIVE */
@media (max-width: 768px) {
    .hero h1 {
        font-size: 30px;
    }
}