header {
    position: sticky;
    top: 0;
    background: white;
    border-bottom: 1px solid #e5e7eb;
}

.nav-wrap {
    width: min(1200px, 92%);
    margin: 0 auto;
    padding: 16px 0;

    display: flex;
    justify-content: space-between;
    align-items: center;
}

.logo {
    display: flex;
    align-items: center;
    gap: 10px;

    font-size: 18px;
    font-weight: 700;
    color: #0f172a;
    text-decoration: none;
    background: transparent;
}

.logo-img {
    height: 52px;
    width: auto;
    background: transparent;
    filter: brightness(0);   /* makes logo pure black */
}

nav a {
    margin-left: 24px;
    text-decoration: none;
    color: #475569;
    font-weight: 500;
}

nav a:hover {
    color: #2563eb;
}