* {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
}

body {
    font-family: Inter, Arial, sans-serif;
    color: #1f2933;
    line-height: 1.6;
}

.container {
    width: 90%;
    max-width: 1200px;
    margin: auto;
}

.navbar {
    background: #ffffff;
    border-bottom: 1px solid #e5e7eb;
    padding: 1rem 0;
}

.nav-container {
    display: flex;
    justify-content: space-between;
    align-items: center;
}

.logo {
    height: 48px;
}

.nav-links a {
    margin-left: 1.5rem;
    text-decoration: none;
    font-weight: 600;
    color: #374151;
}

.hero {
    background: linear-gradient(135deg, #0f4c81, #1e6fb8);
    color: white;
    padding: 6rem 0;
    text-align: center;
}

.hero h1 {
    font-size: 2.8rem;
    margin-bottom: 1rem;
}

.btn {
    padding: 0.75rem 1.75rem;
    border-radius: 6px;
    text-decoration: none;
    font-weight: 600;
    background: #ffffff;
    color: #0f4c81;
}

section {
    padding: 1rem 0;
}

.service-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
    gap: 2rem;
}

.service-card {
    background: #f9fafb;
    padding: 2rem;
    border-radius: 10px;
}

.why-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(220px, 1fr));
    gap: 1.5rem;
    text-align: center;
}

.contact-hero {
    background: #f3f4f6;
    text-align: center;
    padding: 4rem 0;
}

.contact-box {
    max-width: 600px;
    margin: auto;
}

.contact-box input,
.contact-box textarea {
    width: 100%;
    padding: 0.75rem;
    margin-bottom: 1rem;
}

.footer {
    background: #111827;
    color: #9ca3af;
    text-align: center;
    padding: 1.5rem 0;
}