/* ====== GLOBAL ====== */
body {
    margin: 0;
    font-family: "Inter", system-ui, sans-serif;
    background: #eef2f7;
    color: #1a1f29;
}

a {
    text-decoration: none;
    color: #2563eb;
}

a:hover {
    text-decoration: underline;
}

/* ====== HEADER ====== */
header, footer {
    background: #ffffff;
    border-bottom: 1px solid #d1d5db;
    padding: 20px 0;
    box-shadow: 0 2px 4px rgba(0,0,0,0.05);
    text-align: center;
}

header .container {
    max-width: 1100px;
    margin: auto;
    padding: 0 20px;
}

header h1 {
    margin: 0;
    font-size: 28px;
    font-weight: 700;
}

nav {
    margin-top: 10px;
}

nav a {
    margin-right: 20px;
    font-weight: 500;
    color: #374151;
}

nav a:hover {
    color: #111827;
}

/* ====== MAIN ====== */
main {
    max-width: 1100px;
    margin: 30px auto;
    padding: 20px;
    background: #ffffff;
    border-radius: 12px;
    box-shadow: 0 4px 10px rgba(0,0,0,0.06);
}

h2 {
    margin-top: 0;
    font-size: 24px;
    font-weight: 600;
}

/* ====== SERVICES ====== */
.services {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
    gap: 20px;
}

.card {
    background: #f9fafb;
    border: 1px solid #e5e7eb;
    border-radius: 12px;
    padding: 20px;
    transition: transform 0.2s ease, box-shadow 0.2s ease;
}

.card:hover {
    transform: translateY(-3px);
    box-shadow: 0 6px 12px rgba