/* =====================================
   CE ARENA — NAVIGATION
===================================== */

header {
    display: flex;
    align-items: center;
    justify-content: space-between;
    padding: 20px 7%;
    background: #04111e;
    border-bottom: 1px solid #193047;
}

/* Official CE ARENA horizontal logo */

header .brand {
    display: inline-flex;
    align-items: center;
    text-decoration: none;
    flex-shrink: 0;
}

header .brand-logo {
    display: block;
    width: 240px;
    height: auto;
    max-width: 100%;
    object-fit: contain;
}

/* Navigation links */

header nav {
    display: flex;
    align-items: center;
    gap: 25px;
}

header nav a {
    color: #d6e2ec;
    text-decoration: none;
    font-size: 14px;
    font-weight: 600;
    transition: color 0.3s ease;
}

header nav a:hover {
    color: #00e53b;
}

/* Mobile layout */

@media (max-width: 650px) {
    header {
        padding: 15px 5%;
        gap: 15px;
        flex-direction: column;
        align-items: flex-start;
    }

    header .brand-logo {
        width: 190px;
        height: auto;
    }

    header nav {
        gap: 20px;
        flex-wrap: wrap;
    }
}