/* ─── HEADER ───────────────────────────────────────── */
#header {
    background: white;
    border-bottom: 1px solid #f3f4f6;
    padding: 0.6rem 0;
}

.bukio-logo img {
    height: 32px;
    width: auto;
    display: block;
}

@media (max-width: 768px) {
    .bukio-logo img {
        height: 22px;
        width: auto;
    }
}

/* ─── NAV LINKS ────────────────────────────────────── */
.main-menu .navbar-nav {
    flex-direction: row;
    gap: 2rem;
    margin: 0;
    padding: 0;
    list-style: none;
}

.main-menu .nav-link {
    color: #1e3a5f;
    font-size: 0.88rem;
    font-weight: 500;
    text-decoration: none;
    padding: 0.25rem 0;
    transition: opacity 0.2s;
}

.main-menu .nav-link:hover { opacity: 0.6; }

/* ─── BUTTONS ──────────────────────────────────────── */
.header-btn-login {
    color: #1e3a5f;
    font-size: 0.88rem;
    font-weight: 600;
    text-decoration: none;
    transition: color 0.2s;
}
.header-btn-login:hover { color: #FBBF24; }

.header-btn-signup {
    padding: 0.45rem 1.1rem;
    background: #FBBF24;
    border-radius: 0.4rem;
    color: #1e3a5f;
    font-size: 0.88rem;
    font-weight: 700;
    text-decoration: none;
    transition: background 0.2s, box-shadow 0.2s;
}
.header-btn-signup:hover {
    background: #F59E0B;
    box-shadow: 0 4px 12px rgba(251,191,36,.3);
    color: #1e3a5f;
}

/* ─── MOBILE TOGGLE ────────────────────────────────── */
.mobile_toggle {
    color: #1e3a5f;
    font-size: 1.1rem;
    text-decoration: none;
}

/* ─── HIDE / SHOW ──────────────────────────────────── */
.desktop-hide { display: none; }

@media (max-width: 768px) {
    .mobile-hide  { display: none !important; }
    .desktop-hide { display: block !important; }
    #header { padding: 0.5rem 0; }

    .navbar-brand img {
        height: 22px !important;
        width: auto !important;
    }
}

/* ─── MOBILE MENU ──────────────────────────────────── */
.mobile-menu {
    display: none;
    position: fixed;
    top: 0; left: 0; right: 0; bottom: 0;
    background: #ffffff;
    z-index: 9999;
    flex-direction: column;
    padding: 1.5rem;
    overflow-y: auto;
}
.mobile-menu.open { display: flex; }

.mobile-header {
    display: flex;
    align-items: center;
    justify-content: space-between;
    margin-bottom: 2rem;
}

.close_btn {
    cursor: pointer;
    color: #1e3a5f;
    font-size: 1.25rem;
}

.mobile-content .navbar-nav {
    list-style: none;
    padding: 0; margin: 0;
    display: flex;
    flex-direction: column;
    gap: 0;
}

.mobile-content .nav-link {
    display: block;
    padding: 0.85rem 0;
    color: #1e3a5f;
    font-size: 0.95rem;
    font-weight: 500;
    text-decoration: none;
    border-bottom: 1px solid #f3f4f6;
    transition: color 0.2s;
}
.mobile-content .nav-link:hover { color: #FBBF24; }

.mobile-btn {
    display: flex;
    flex-direction: column;
    gap: 0.75rem;
    margin-top: 2rem;
}

.mobile-btn .btn-primary {
    background: #FBBF24;
    border: none;
    color: #1e3a5f;
    font-weight: 700;
    padding: 0.7rem;
    border-radius: 0.5rem;
    text-align: center;
    text-decoration: none;
    font-size: 0.9rem;
}

.mobile-btn .btn-outline-primary {
    background: transparent;
    border: 1.5px solid #e5e7eb;
    color: #1e3a5f;
    font-weight: 600;
    padding: 0.7rem;
    border-radius: 0.5rem;
    text-align: center;
    text-decoration: none;
    font-size: 0.9rem;
}

.menu_overlay {
    display: none;
    position: fixed;
    inset: 0;
    background: rgba(0,0,0,0.3);
    z-index: 9998;
}
.menu_overlay.open { display: block; }