/* --- HEADER UTAMA --- */
.main-header {
    width: 100%;
    height: 70px;
    background: rgba(0, 128, 128, 0.4); /* Hijau gelap transparan khas lo */
    backdrop-filter: blur(15px);
    -webkit-backdrop-filter: blur(15px);
    position: fixed;
    top: 0;
    left: 0;
    z-index: 10000;
}

.header-content {
    height: 100%;
    max-width: 1100px;
    margin: 0 auto;
    padding: 0 20px;
    display: flex;
    justify-content: space-between;
    align-items: center;
}

.logo {
    font-size: 1.5rem;
    font-weight: 900;
    text-decoration: none;
    background: linear-gradient(135deg, #ff3b3b, #8b0000);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
}

/* --- NAV TOGGLE (ANIMASI SILANG X) --- */
.menu-toggle {
    width: 30px;
    height: 22px;
    cursor: pointer;
    display: flex;
    flex-direction: column;
    justify-content: space-between;
    z-index: 10002;
}

.menu-toggle span {
    display: block;
    width: 100%;
    height: 3px;
    background: white;
    border-radius: 5px;
    transition: all 0.3s ease-in-out; /* Durasi animasi silang */
}

/* LOGIKA ANIMASI SILANG (X) PAS AKTIF */
.menu-toggle.is-active span:nth-child(1) {
    transform: translateY(9.5px) rotate(45deg);
}

.menu-toggle.is-active span:nth-child(2) {
    opacity: 0; /* Garis tengah hilang */
}

.menu-toggle.is-active span:nth-child(3) {
    transform: translateY(-9.5px) rotate(-45deg);
}

/* --- DROPDOWN MENU (TAMPILAN LINGKARAN PUTIH) --- */
.dropdown-container {
    position: absolute;
    top: 75px; 
    right: 20px;
    width: 160px;
    background: rgba(0, 30, 30, 0.55); /* Transparan gelap elegan */
    backdrop-filter: blur(12px);
    border-radius: 12px;
    border: 1px solid rgba(255, 255, 255, 0.1);
    display: flex;
    flex-direction: column;
    padding: 10px 0;
    opacity: 0;
    visibility: hidden;
    transform: translateY(-10px);
    transition: all 0.3s cubic-bezier(0.4, 0, 0.2, 1);
    z-index: 10001;
}

.dropdown-container.show {
    opacity: 1;
    visibility: visible;
    transform: translateY(0);
}

/* Teks Menu Default Putih */
.menu-item {
    padding: 12px;
    color: ivory; 
    text-decoration: none;
    text-align: center;
    font-size: 15px;
    font-weight: 600;
    transition: 0.2s;
}

/* EFEK MERAH HANYA SAAT DITEKAN/DI-HOVER */
.menu-item:active, .menu-item:hover {
    color: #ff3b3b; /* Berubah merah pas dipicu */
    background: rgba(255, 255, 255, 0.05); /* Highlight transparan tipis */
}