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

body {
    background: linear-gradient(135deg, #061a2b, #0b2a4a, #0a3b5c);
    min-height: 100vh;
    display: flex;
    align-items: center;
    justify-content: center;
    padding: 20px;
    color: #fff;
}

/* =========================
   DEMO BOX (GLASS BLUE)
========================= */
.demo-box {
    width: 100%;
    max-width: 420px;

    /* glass blue */
    background: rgba(0, 140, 255, 0.08);
    backdrop-filter: blur(16px);
    -webkit-backdrop-filter: blur(16px);

    border: 1px solid rgba(0, 180, 255, 0.25);
    border-radius: 18px;

    padding: 28px;
    box-shadow: 0 20px 60px rgba(0, 0, 0, 0.5);

    text-align: center;
    animation: fadeIn 0.6s ease-in-out;
}

/* =========================
   ICON
========================= */
.demo-box .icon {
    width: 80px;
    height: 80px;
    margin: 0 auto 15px;

    background: linear-gradient(135deg, #00c6ff, #0072ff);

    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;

    font-size: 34px;
    color: #fff;

    box-shadow: 0 10px 30px rgba(0, 180, 255, 0.4);
}

/* =========================
   TEXT
========================= */
.demo-box h2 {
    font-size: 22px;
    font-weight: 700;
    margin-bottom: 8px;
    color: #e6f6ff;
}

.demo-box p {
    font-size: 14px;
    color: #b6dcff;
    margin-bottom: 15px;
    line-height: 1.5;
}

/* =========================
   BADGE (TEA BLUE STYLE)
========================= */
.badge-info {
    display: inline-block;
    padding: 6px 12px;

    background: rgba(0, 180, 255, 0.15);
    border: 1px solid rgba(0, 180, 255, 0.35);

    color: #4dd2ff;
    font-size: 13px;
    border-radius: 999px;

    margin-bottom: 15px;
}

/* =========================
   FORM
========================= */
form {
    text-align: left;
    margin-top: 10px;
}

label {
    font-size: 13px;
    margin-bottom: 5px;
    display: block;
    color: #cfefff;
}

.form-control {
    border-radius: 10px;
    padding: 10px 12px;

    border: 1px solid rgba(0, 180, 255, 0.25);

    background: rgba(0, 140, 255, 0.08);
    color: #fff;
    font-size: 14px;

    transition: 0.3s;
}

.form-control::placeholder {
    color: rgba(200, 230, 255, 0.5);
}

.form-control:focus {
    border-color: #00c6ff;
    box-shadow: 0 0 0 3px rgba(0, 198, 255, 0.25);
    background: rgba(0, 140, 255, 0.12);
    outline: none;
}

/* =========================
   BUTTON
========================= */
.btn-demo {
    width: 100%;
    padding: 12px;
    border: none;
    border-radius: 12px;
    margin-top: 10px;

    font-weight: 600;
    color: #fff;

    background: linear-gradient(135deg, #00c6ff, #0072ff);

    transition: 0.3s;
    cursor: pointer;

    box-shadow: 0 10px 25px rgba(0, 180, 255, 0.35);
}

.btn-demo:hover {
    transform: translateY(-2px);
    box-shadow: 0 15px 35px rgba(0, 180, 255, 0.5);
}

/* =========================
   INFO TEXT
========================= */
.info {
    margin-top: 15px;
    font-size: 12px;
    color: #a8dfff;
    line-height: 1.5;
}

/* =========================
   ANIMATION
========================= */
@keyframes fadeIn {
    from {
        opacity: 0;
        transform: translateY(15px);
    }
    to {
        opacity: 1;
        transform: translateY(0);
    }
}

/* =========================
   RESPONSIVE
========================= */
@media (max-width: 480px) {
    .demo-box {
        padding: 20px;
    }

    .demo-box h2 {
        font-size: 20px;
    }
}