* {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
}

body {
    font-family: 'Roboto', sans-serif;
    height: 100vh;
    overflow: hidden;
    /* Membuat Gradient Background dari Biru Langit ke Hitam */
    background: linear-gradient(rgba(0, 77, 128, 0.6), rgba(0, 77, 128, 0.6)), 
                url('/assets/img/ptsi.webp');
    display: flex;
    justify-content: center;
    align-items: center;
}

.main-container {
    width: 90%;
    max-width: 1200px;
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: 20px;
}

/* --- KARTU LOGIN (GLASSMORPHISM) --- */
.login-card {
    position: relative;
    width: 400px;
    height: 500px;
    /* Efek Kaca Transparan */
    background: linear-gradient(180deg, rgba(255, 255, 255, 0.25) 0%, rgba(0, 89, 255, 0.1) 100%);
    backdrop-filter: blur(10px);
    -webkit-backdrop-filter: blur(10px);
    border: 1px solid rgba(255, 255, 255, 0.3);
    box-shadow: 0 15px 35px rgba(0, 0, 0, 0.5);
    
    /* Membentuk sudut unik (kanan atas melengkung besar) */
    border-radius: 40px 140px 40px 40px;
    padding: 50px 40px;
    color: white;
}

.card-content h1 {
    font-size: 64px;
    line-height: 0.9;
    font-weight: 300; /* Tipis untuk "Let's go" */
    margin-bottom: 20px;
    letter-spacing: -2px;
}

.card-content h1 strong {
    font-weight: 700; /* Tebal untuk "digital" */
}

.subtitle {
    font-size: 14px;
    text-transform: uppercase;
    letter-spacing: 1px;
    margin-bottom: 30px;
    font-weight: 400;
}

/* Form Styling */
.input-field {
    width: 100%;
    padding: 12px 15px;
    margin-bottom: 15px;
    border-radius: 8px;
    border: none;
    outline: none;
    font-size: 16px;
    display: block;
}

.login-btn {
    background-color: #0066cc; /* Warna biru tombol */
    color: white;
    border: 1px solid white;
    padding: 10px 0;
    width: 150px;
    border-radius: 8px;
    font-size: 16px;
    font-weight: bold;
    cursor: pointer;
    transition: background 0.3s;
    text-transform: uppercase;
}

.login-btn:hover {
    background-color: #0052a3;
}

/* --- BAGIAN KANAN (BRANDING) --- */
.brand-section {
    text-align: right;
    color: white;
    display: flex;
    flex-direction: column;
    height: 100%; /* Menyesuaikan jarak vertikal logo dan teks */
}

.logo-area {
    display: flex;
    justify-content: flex-end;
    margin-bottom: 20px; /* Mendorong logo ke atas */
}

.logo {
    width: 150px; /* Sesuaikan ukuran logo */
    height: auto;
    filter: drop-shadow(0 2px 4px rgba(0,0,0,0.5));
}

.brand-text {
    margin-top: 10px;
}

.brand-text h2 {
    font-family: 'Playfair Display', serif; /* Font Serif */
    font-size: 24px;
    font-weight: 400;
    margin-bottom: 10px;
    letter-spacing: 1px;
}

.brand-text h1 {
    font-family: 'Playfair Display', serif; /* Font Serif */
    font-size: 42px;
    font-weight: 700;
    line-height: 1.1;
    text-shadow: 2px 2px 10px rgba(0,0,0,0.8);
}

/* Responsive Mobile */
@media (max-width: 900px) {
    .main-container {
        flex-direction: column;
        justify-content: center;
    }
    
    .brand-section {
        text-align: center;
        height: auto;
        margin-top: 10px;
    }

    .logo-area {
        justify-content: center;
        margin-bottom: 20px;
    }
    
    .login-card {
        width: 100%;
        max-width: 350px;
    }
}