* { box-sizing: border-box; }

body {
    margin: 0;
    font-family: 'Segoe UI', Arial, sans-serif;
    color: #1e293b;
}

header {
    background: #0f172a;
    color: white;
    padding: 24px 40px;
    display: flex;
    justify-content: space-between;
    align-items: center;
}

header span { color: #38bdf8; }

.call-btn {
    background: #38bdf8;
    padding: 10px 18px;
    border-radius: 6px;
    text-decoration: none;
    color: #0f172a;
    font-weight: 600;
}

.hero {
    padding: 90px 30px;
    text-align: center;
    background: linear-gradient(to right, #f8fafc, #e5e7eb);
}

.primary-btn {
    background: #0f172a;
    color: white;
    padding: 14px 30px;
    border-radius: 6px;
    text-decoration: none;
}

section {
    max-width: 1100px;
    margin: auto;
    padding: 70px 30px;
}

.services {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(220px, 1fr));
    gap: 20px;
}

.service {
    border: 1px solid #e5e7eb;
    padding: 25px;
    border-radius: 8px;
    background: white;
}

.why {
    background: #f8fafc;
    border-radius: 12px;
}

.contact {
    background: #0f172a;
    color: white;
    border-radius: 12px;
    text-align: center;
}

form {
    max-width: 500px;
    margin: auto;
}

input, textarea {
    width: 100%;
    padding: 12px;
    margin: 10px 0;
    border-radius: 6px;
    border: none;
}

button {
    width: 100%;
    padding: 14px;
    background: #38bdf8;
    color: #0f172a;
    border: none;
    font-weight: 600;
    border-radius: 6px;
    cursor: pointer;
}

footer {
    background: #020617;
    color: #94a3b8;
    text-align: center;
    padding: 20px;
}