body {
    margin: 0;
    font-family: Arial;
}

/* HEADER */
header {
    background: #0b1f3a;
    padding: 15px 40px;
    display: flex;
    justify-content: space-between;
    align-items: center;
}

.logo img {
    height: 60px;
}

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

/* HERO */
.hero {
    background: linear-gradient(rgba(0,0,0,0.6), rgba(0,0,0,0.6)),
    url('https://images.unsplash.com/photo-1586528116311-ad8dd3c8310d');
    color: white;
    text-align: center;
    padding: 140px 20px;
}

.btn {
    background: orange;
    padding: 12px 25px;
    display: inline-block;
    margin-top: 20px;
    color: black;
    text-decoration: none;
}

/* SERVICES */
.services {
    padding: 60px 20px;
    text-align: center;
}

.grid {
    display: flex;
    justify-content: center;
    flex-wrap: wrap;
}

.card {
    width: 250px;
    margin: 15px;
    padding: 20px;
    border: 1px solid #ddd;
}

/* QUOTE */
.quote {
    background: #f4f4f4;
    padding: 60px 20px;
    text-align: center;
}

.quote input {
    display: block;
    margin: 10px auto;
    padding: 10px;
    width: 250px;
}

.quote button {
    padding: 10px 20px;
    background: #0b1f3a;
    color: white;
    border: none;
}

/* WHY */
.why {
    padding: 60px 20px;
    text-align: center;
}

/* REVIEWS */
.reviews {
    background: #f4f4f4;
    padding: 60px;
    text-align: center;
}

/* CONTACT */
.contact {
    padding: 60px;
    text-align: center;
}

.contact iframe {
    width: 100%;
    height: 300px;
    border: 0;
}

/* WHATSAPP */
.whatsapp {
    position: fixed;
    bottom: 20px;
    right: 20px;
    background: green;
    color: white;
    padding: 15px;
    border-radius: 50%;
    text-decoration: none;
    font-size: 20px;
}

/* FOOTER */
footer {
    background: #111;
    color: white;
    text-align: center;
    padding: 20px;
}
#priceResult {
    margin-top: 20px;
    font-size: 22px;
    font-weight: bold;
    color: green;
}