/* ===== HEADER BASE ===== */
.site-header {
    background: #0b1a33;
    color: #fff;
    width: 100%;
    position: sticky;
    top: 0;
    z-index: 999;
    box-shadow: 0 2px 6px rgba(0,0,0,0.2);
}

.container {
    max-width: 1200px;
    margin: 0 auto;
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: 8px 20px;
    flex-wrap: wrap;
}

/* ===== LOGO ===== */
.logo img {
    height: 65px;
    width: auto;
}

/* ===== NAVIGATION ===== */
.navbar {
    flex: 1;
    text-align: center;
}

.nav-links {
    list-style: none;
    display: inline-flex;
    align-items: center;
    gap: 25px;
    margin: 0;
    padding: 0;
}

.nav-links li {
    position: relative;
}

.nav-links a,
.drop-label {
    text-decoration: none;
    color: #fff;
    font-weight: 500;
    padding: 8px 12px;
    border-radius: 5px;
    transition: all 0.3s ease;
    cursor: pointer;
    display: inline-block;
}

.nav-links a:hover,
.drop-label:hover {
    background: #007bff;
    color: #fff;
}

/* ===== DROPDOWN ===== */
.dropdown input[type="checkbox"] {
    display: none;
}

.dropdown-menu {
    display: none;
    position: absolute;
    top: 38px;
    left: 0;
    background: #0b1a33;
    border-radius: 8px;
    min-width: 200px;
    box-shadow: 0 4px 8px rgba(0,0,0,0.3);
    opacity: 0;
    visibility: hidden;
    transform: translateY(10px);
    transition: all 0.3s ease;
}

.dropdown-menu li {
    display: block;
}

.dropdown-menu a {
    display: block;
    padding: 10px 15px;
    color: #fff;
}

.dropdown-menu a:hover {
    background: #007bff;
}

/* Show dropdown on hover (desktop) */
.dropdown:hover .dropdown-menu {
    display: block;
    opacity: 1;
    visibility: visible;
    transform: translateY(0);
}

/* Show dropdown on click (mobile) */
.dropdown input:checked + .drop-label + .dropdown-menu {
    display: block;
    opacity: 1;
    visibility: visible;
    transform: translateY(0);
}

/* ===== LOGIN BUTTON ===== */
.login-btn a {
    background: #007bff;
    color: #fff;
    padding: 10px 22px;
    border-radius: 25px;
    text-decoration: none;
    font-weight: 600;
    transition: all 0.3s ease;
}

.login-btn a:hover {
    background: #0056b3;
}

/* ===== MENU TOGGLE (mobile) ===== */
#menu-toggle {
    display: none;
}

.menu-icon {
    display: none;
    font-size: 28px;
    color: #fff;
    cursor: pointer;
}

/* ===== RESPONSIVE DESIGN ===== */
@media (max-width: 900px) {
    .menu-icon {
        display: block;
    }

    .navbar {
        width: 100%;
        order: 3;
    }

    .nav-links {
        display: none;
        flex-direction: column;
        width: 100%;
        background: #0b1a33;
        text-align: center;
        padding: 15px 0;
        border-top: 1px solid #007bff;
        animation: fadeIn 0.3s ease;
    }

    @keyframes fadeIn {
        from { opacity: 0; transform: translateY(-10px); }
        to { opacity: 1; transform: translateY(0); }
    }

    .nav-links li {
        width: 100%;
    }

    .dropdown-menu {
        position: static;
        background: #0b1a33;
        box-shadow: none;
        border: none;
        transform: none;
        transition: none;
    }

    #menu-toggle:checked + .menu-icon + .navbar .nav-links {
        display: flex;
    }

    .login-btn {
        order: 2;
        margin-left: auto;
    }

    .logo {
        order: 1;
    }
}