/* GENERAL */
body {
    margin: 0;
    font-family: Arial, sans-serif;
    color: #222;
    background: #fafafa;
}

h1, h2, h3 {
    margin: 0;
}

a {
    text-decoration: none;
    color: inherit;
}

/* HEADER */
header {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: 20px 40px;
    background: #ffffff;
    box-shadow: 0px 2px 6px rgba(0,0,0,0.05);
    position: sticky;
    top: 0;
}

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

/* NAV */
nav a {
    margin-left: 20px;
    font-weight: 600;
}

/* HERO */
.hero {
    padding: 100px 40px;
    background: linear-gradient(135deg, black, grey );
    color: white;
    font-style: bold;
    text-align: center;
}

.btn-primary {
    background: #ffffff;
    color: black;
    padding: 12px 24px;
    border-radius: 6px;
    font-weight: bold;
    display: inline-block;
    margin-top: 20px;
}

.btn-primary-W {
    background: #4FCE5D;
    color: white;
    text-shadow: 0px 1px 2px rgba(0,0,0,0.2);
    outline-color: #222;
    padding: 12px 24px;
    border-radius: 6px;
    font-weight: bold;
    display: inline-block;
    margin-top: 20px;
}

/* SERVICIOS */
.servicios {
    padding: 80px 40px;
    text-align: center;
}

.grid {
    margin-top: 40px;
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(260px, 1fr));
    gap: 20px;
}

.card {
    background:linear-gradient(135deg, black, grey );
    color: white;
    padding: 20px;
    border-radius: 10px;
    box-shadow: 0px 3px 10px rgba(0,0,0,0.05);
    text-align: left;
}

/* PORTAFOLIO */
.portafolio {
    padding: 80px 40px;
    text-align: center;
}

/* CONTACTO */
.contacto {
    padding: 80px 40px;
    text-align: center;
}

footer {
    text-align: center;
    padding: 20px;
    background: #eee;
    margin-top: 60px;
}