* {
    box-sizing: border-box;
}

body {
    margin: 0;
    font-family: Arial, Helvetica, sans-serif;
    background: #f2f4f7;
    color: #222;
}

/* HERO */
.hero {
    background: linear-gradient(135deg, #0a2540, #102f55);
    color: white;
    text-align: center;
    padding: 80px 20px;
}

.hero h1 {
    font-size: 3rem;
    margin-bottom: 10px;
}

.hero p {
    font-size: 1.2rem;
    margin-bottom: 30px;
}

.btn {
    background: #00d4ff;
    color: #000;
    padding: 12px 25px;
    text-decoration: none;
    border-radius: 25px;
    font-weight: bold;
}

.btn:hover {
    background: #00b8dd;
}

/* SECTIONS */
.section {
    padding: 60px 20px;
    max-width: 1100px;
    margin: auto;
}

.section h2 {
    text-align: center;
    margin-bottom: 40px;
    color: #0a2540;
}

.dark {
    background: #0a2540;
    color: white;
    border-radius: 12px;
}

.dark h2 {
    color: #00d4ff;
}

/* SERVICES */
.services {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
    gap: 25px;
}

.card {
    background: white;
    padding: 25px;
    border-radius: 12px;
    box-shadow: 0 5px 15px rgba(0,0,0,0.08);
}

.card h3 {
    margin-top: 0;
}

/* ABOUT */
.center {
    text-align: center;
    max-width: 700px;
    margin: auto;
}

/* CONTACT */
.contact {
    text-align: center;
    font-size: 1.1rem;
}

/* FOOTER */
footer {
    background: #111;
    color: #aaa;
    text-align: center;
    padding: 15px;
    margin-top: 40px;
}
/* LOGO */
.logo {
    max-width: 180px;
    margin-bottom: 20px;
}