:root {
    --bg-dark-green: #123524; 
    --leaf-green: #5D8736;    
    --sage-green: #809D3C;    
    --earth-cream: #EFE9D5;   
    --white: #ffffff;
    --soft-lime: #F4FFC3;     
}

* {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
    font-family: 'Poppins', sans-serif;
}

/* ========= BACKGROUND ========= */
body {
    background: linear-gradient(135deg, #EFE9D5, #5D8736);
    min-height: 100vh;
}

/* ========= NAVBAR ========= */
.navbar {
    width: 100%;
    background: #0f2f20;
    color: var(--earth-cream);

    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: 16px 8%;

    position: sticky; 
    top: 0;
    z-index: 100;

    box-shadow: 0 4px 20px rgba(0,0,0,0.25);
    border-bottom: 1px solid rgba(255,255,255,0.08); 
}

.nav-left {
    display: flex;
    flex-direction: column;
    line-height: 1.2;
}

.nav-left h2 {
    font-size: 22px;
    font-weight: 700;
    letter-spacing: 1px;
}

.nav-left span {
    font-size: 11px;
    opacity: 0.8;
    text-transform: uppercase;
}

.nav-right {
    display: flex;
    align-items: center;
}


/* ========= CONTAINER  ========= */
.login-container {
    display: flex;
    justify-content: center;
    align-items: center;
    min-height: calc(100vh - 80px); 
    padding: 40px 20px;
}

/* ========= CARD ========= */
.login-card {
    width: 360px;
    background: var(--white);
    border-radius: 20px;
    overflow: hidden;

    box-shadow: 0 20px 50px rgba(0,0,0,0.25);
    animation: fadeIn 0.4s ease;
}

/* ========= HEADER ========= */
.login-header {
    background: linear-gradient(135deg, #123524, #5D8736);
    padding: 20px;
    text-align: center;
    color: var(--white);
}

.login-header h2 {
    font-size: 18px;
    letter-spacing: 1px;
}

/* ========= BODY ========= */
.login-body {
    padding: 25px;
}

/* ========= INPUT ========= */
.input-group {
    margin-bottom: 15px;
}

.input-group label {
    font-size: 14px;
    font-weight: 500;
    margin-bottom: 5px;
    display: block;
}

.input-group input {
    width: 100%;
    padding: 12px;
    border-radius: 12px;
    border: 1px solid #ccc;
    outline: none;
    transition: 0.3s;
}

.input-group input:focus {
    border-color: var(--leaf-green);
    box-shadow: 0 0 0 3px rgba(93, 135, 54, 0.2);
}

/* ========= BUTTON ========= */
.btn-masuk {
    width: 100%;
    padding: 12px;
    border: none;
    border-radius: 12px;

    background: linear-gradient(135deg, #123524, #5D8736);
    color: white;
    font-weight: bold;

    cursor: pointer;
    transition: 0.3s;
}

.btn-masuk:hover {
    opacity: 0.9;
    transform: translateY(-1px);
}

/* ========= LOGIN LINK ========= */
.login-link-text {
    text-align: center;
    font-size: 13px;
    margin-top: 15px;
    color: #555;
}

.login-link-text a {
    color: #123524;
    font-weight: 600;
    text-decoration: none;
    margin-left: 5px;
}

.login-link-text a:hover {
    text-decoration: underline;
}

/* ========= INFO TEXT ========= */
.info-text {
    font-size: 12px;
    color: #777;
    margin-top: 10px;
    text-align: center;
}

/* ========= ANIMATION ========= */
@keyframes fadeIn {
    from {
        opacity: 0;
        transform: translateY(20px);
    }
    to {
        opacity: 1;
        transform: translateY(0);
    }
}

/* ========= RESPONSIVE ========= */
@media (max-width: 480px) {
    .login-card {
        width: 95%;
    }

    .nav-left h2 {
        font-size: 16px;
    }

    .nav-left span {
        font-size: 10px;
    }
}

/* ========= MOBILE ========= */
@media (max-width: 768px) {

    /* NAVBAR */
    .navbar {
        padding: 12px 5%;
    }

    .nav-left h2 {
        font-size: 18px;
    }

    .nav-left span {
        font-size: 10px;
        letter-spacing: 0.3px;
    }

    /* CONTAINER */
    .login-container {
        padding: 30px 15px;
        min-height: calc(100vh - 70px);
        align-items: flex-start; 
    }

    /* CARD */
    .login-card {
        width: 100%;
        max-width: 360px;
        border-radius: 18px;
    }

    /* HEADER */
    .login-header {
        padding: 16px;
    }

    .login-header h2 {
        font-size: 16px;
    }

    /* BODY */
    .login-body {
        padding: 20px;
    }

    /* INPUT */
    .input-group input {
        padding: 11px;
        font-size: 14px;
    }

    /* BUTTON */
    .btn-masuk {
        padding: 12px;
        font-size: 14px;
    }

    /* TEXT */
    .login-link-text {
        font-size: 12px;
    }

    .info-text {
        font-size: 11px;
    }
}

@media (max-width: 480px) {

    .navbar {
        flex-direction: column;
        align-items: flex-start;
        gap: 6px;
    }

    .nav-left {
        width: 100%;
    }

    .login-container {
        padding: 20px 12px;
    }

    .login-card {
        border-radius: 16px;
    }
}