/* ==========================================================================
   1. GAYA UTAMA NAVBAR (Kondisi saat di posisi paling atas / belum di-scroll)
   ========================================================================== */
.custom-navbar {
    background-color: rgba(
        255,
        255,
        255,
        0.05
    ) !important; /* Transparan tipis di awal */
    backdrop-filter: blur(8px); /* Efek blur kaca pada background */
    -webkit-backdrop-filter: blur(8px);
    border-bottom: 2px solid #cca43b; /* Garis bawah emas tipis */
    padding-top: 12px !important;
    padding-bottom: 12px !important;
    position: fixed; /* Tetap melayang di atas page */
    top: 0;
    left: 0;
    width: 100%;
    z-index: 1050;
    /* Efek transisi yang mulus saat berganti status scroll */
    transition: background-color 0.4s ease-in-out, padding 0.4s ease-in-out,
        box-shadow 0.4s ease-in-out, backdrop-filter 0.4s ease-in-out;
}

/* Memastikan susunan konten di dalam navbar selalu sejajar vertikal secara presisi */
.custom-navbar .container-fluid {
    display: flex;
    align-items: center;
    justify-content: space-between;
}

/* Ukuran logo kampus agar ideal dan tidak memakan tinggi container */
.logo-campus {
    height: 45px !important;
    width: auto;
    object-fit: contain;
}

/* Gaya Teks Logo HKI */
.brand-title {
    font-size: 1.5rem;
    font-weight: 700;
    color: #ffffff; /* Menggunakan putih agar kontras di latar hijau banner */
    letter-spacing: 1px;
    border-left: 2px solid #cca43b; /* Garis vertikal pembatas warna emas */
    padding-left: 10px;
    margin-bottom: 0;
    line-height: 1;
}

/* Styling Menu Utama Navigasi (Laptop / Desktop) */
.navbar-nav .nav-link-custom {
    color: #ffffff !important; /* Warna putih agar kontras di awal */
    font-size: 0.9rem;
    font-weight: 600;
    text-transform: uppercase;
    padding-left: 15px !important;
    padding-right: 15px !important;
    display: flex;
    align-items: center;
    gap: 5px;
    transition: color 0.2s ease;
}

/* Warna Emas untuk Menu Aktif / Hover */
.navbar-nav .nav-link-custom.active,
.navbar-nav .nav-link-custom:hover {
    color: #cca43b !important; /* Emas jingga sesuai gambar mockup */
}

/* ==========================================================================
   2. EFEK SETELAH DI-SCROLL (Berubah Hijau Semi-Transparan + Efek Blur)
   ========================================================================== */
.custom-navbar.scrolled {
    background-color: rgba(
        11,
        83,
        69,
        0.85
    ) !important; /* Hijau khas kampus dengan opasitas 85% */
    backdrop-filter: blur(15px); /* Efek blur dipertebal saat di-scroll */
    -webkit-backdrop-filter: blur(15px);
    padding-top: 8px !important; /* Lebih ramping (slim) saat di-scroll */
    padding-bottom: 8px !important;
    box-shadow: 0 4px 20px rgba(0, 0, 0, 0.2); /* Efek bayangan bayang di bawah navbar */
}

/* Menjaga konsistensi teks & menu saat status di-scroll */
.custom-navbar.scrolled .brand-title {
    color: #ffffff !important;
}

.custom-navbar.scrolled .navbar-nav .nav-link-custom {
    color: #ffffff !important;
}

.custom-navbar.scrolled .navbar-nav .nav-link-custom.active,
.custom-navbar.scrolled .navbar-nav .nav-link-custom:hover {
    color: #cca43b !important;
}

/* ==========================================================================
   3. RESPONSIF UNTUK HP / MOBILE
   ========================================================================== */
@media (max-width: 991.98px) {
    .custom-navbar {
        background-color: #0b5345 !important; /* Di HP langsung hijau solid solid agar menu terbaca aman */
        padding-top: 10px !important;
        padding-bottom: 10px !important;
        backdrop-filter: none;
    }

    /* Box menu dropdown saat tombol hamburger di klik di HP */
    .navbar-collapse {
        background-color: #0b5345;
        border: 1px solid #cca43b;
        padding: 15px;
        border-radius: 8px;
        box-shadow: 0px 4px 15px rgba(0, 0, 0, 0.2);
        margin-top: 12px;
    }

    /* Item link di mobile */
    .navbar-nav .nav-link-custom {
        color: #ffffff !important;
        padding: 12px 5px !important;
        border-bottom: 1px solid rgba(255, 255, 255, 0.1);
        justify-content: space-between;
    }

    .navbar-nav .nav-link-custom.active {
        color: #cca43b !important;
    }

    /* Mengatur sub-menu dropdown bawaan Bootstrap di mobile */
    .dropdown-menu {
        background-color: rgba(0, 0, 0, 0.2) !important;
        border: none !important;
        padding-left: 15px;
    }

    .dropdown-item {
        color: #ffffff !important;
        padding: 8px 0;
    }

    .dropdown-item:hover {
        background-color: transparent !important;
        color: #cca43b !important;
    }
}

.footer-campus {
    background: linear-gradient(135deg, #0b666a, #084c4f);
}

.footer-campus h4,
.footer-campus h5 {
    color: #ffffff;
}

.footer-links li {
    margin-bottom: 8px;
}

.footer-links a {
    color: rgba(255, 255, 255, 0.7);
    text-decoration: none;
    transition: 0.3s;
}

.footer-links a:hover {
    color: #ffc107;
    padding-left: 5px;
}