@import url('https://fonts.googleapis.com/css2?family=Plus+Jakarta+Sans:ital,wght@0,200..800;1,200..800&display=swap');

:root {
    --bg-primary-top: #1B4D3E;
    --bg-primary-mid: #123A22;
    --bg-primary-dark: #07190E;
    --accent-gold: #E5A93C;
}

body {
    font-family: 'Plus Jakarta Sans', 'Segoe UI', Tahoma, Geneva, Verdana, sans-serif;
    min-height: 100vh;
    background: linear-gradient(135deg, var(--bg-primary-dark) 0%, var(--bg-primary-mid) 50%, var(--bg-primary-top) 100%);
    display: flex;
    align-items: center;
    justify-content: center;
    position: relative;
    overflow-x: hidden;
}

/* Background Decorative Circles */
body::before, body::after {
    content: '';
    position: absolute;
    border-radius: 50%;
    filter: blur(80px);
    z-index: 0;
}

body::before {
    width: 320px;
    height: 320px;
    background: rgba(27, 77, 62, 0.6);
    top: 10%;
    left: 15%;
}

body::after {
    width: 400px;
    height: 400px;
    background: rgba(18, 58, 34, 0.7);
    bottom: 10%;
    right: 15%;
}

/* Glassmorphism Card Wrapper */
.login-container {
    position: relative;
    z-index: 1;
    width: 100%;
    max-width: 900px;
    margin: 20px;
}

.login-card {
    background: rgba(255, 255, 255, 0.95);
    backdrop-filter: blur(15px);
    border-radius: 20px;
    box-shadow: 0 20px 40px rgba(0, 0, 0, 0.3);
    overflow: hidden;
    border: 1px solid rgba(255, 255, 255, 0.2);
}

/* Left Brand Panel */
.brand-section {
    background: linear-gradient(180deg, var(--bg-primary-top) 0%, var(--bg-primary-mid) 100%);
    color: white;
    display: flex;
    flex-direction: column;
    justify-content: space-between;
    padding: 3rem 2.5rem;
    position: relative;
}

.brand-section::after {
    content: '';
    position: absolute;
    top: 0; right: 0; bottom: 0; left: 0;
    background: url('https://images.unsplash.com/photo-1578637387939-43c525550085?auto=format&fit=crop&w=800&q=80') center/cover;
    opacity: 0.12;
}

.brand-content {
    position: relative;
    z-index: 2;
}

.badge-jabar {
    background-color: rgba(255, 255, 255, 0.15);
    border: 1px solid rgba(255, 255, 255, 0.25);
    color: #fff;
    padding: 6px 14px;
    border-radius: 30px;
    font-size: 0.78rem;
    font-weight: 600;
    letter-spacing: 0.5px;
    display: inline-flex;
    align-items: center;
    gap: 6px;
}

/* Form Section */
.form-section {
    padding: 3.5rem 3rem;
}

.form-control, .input-group-text {
    border-radius: 10px;
    padding: 0.75rem 1rem;
    font-size: 0.9rem;
}

.form-control:focus {
    border-color: var(--bg-primary-top);
    box-shadow: 0 0 0 0.25rem rgba(27, 77, 62, 0.15);
}

.input-group-text {
    background-color: #f8f9fa;
    color: #6c757d;
    border-right: none;
}

.form-control {
    border-left: none;
}

.form-control:focus + .input-group-text,
.input-group:focus-within .input-group-text {
    border-color: var(--bg-primary-top);
    color: var(--bg-primary-mid);
}

.btn-login {
    background: linear-gradient(90deg, var(--bg-primary-mid) 0%, var(--bg-primary-top) 100%);
    color: white;
    border: none;
    border-radius: 10px;
    padding: 0.8rem;
    font-weight: 600;
    font-size: 0.95rem;
    letter-spacing: 0.3px;
    transition: all 0.3s ease;
}

.btn-login:hover {
    background: linear-gradient(90deg, var(--bg-primary-top) 0%, var(--bg-primary-dark) 100%);
    color: white;
    transform: translateY(-2px);
    box-shadow: 0 8px 15px rgba(18, 58, 34, 0.3);
}

.text-gold {
    color: var(--accent-gold);
}

/* Responsive adjustment */
@media (max-width: 767.98px) {
    .brand-section {
        padding: 2rem 1.5rem;
        text-align: center;
    }
    .form-section {
        padding: 2rem 1.5rem;
    }
}