/* =========================
   SECTION WRAPPER
========================= */

.registrasi-mandiri-section {
    padding: 90px 20px;
    background: #f3f3f3;
}

.register-mandiri-container {
    max-width: 720px;
    margin: 0 auto;
    background: #ffffff;
    padding: 40px;
    border-radius: 18px;
    box-shadow: 0 15px 40px rgba(0,0,0,0.06);
}

/* =========================
   HEADER
========================= */

.registrasi-mandiri-header {
    text-align: center;
    margin-bottom: 40px;
}

.section-title {
    font-size: 28px;
    font-weight: 700;
    color: #a00000;
    margin-bottom: 8px;
}

.section-subtitle {
    font-size: 14px;
    color: #6b7280;
    line-height: 1.6;
}

/* =========================
   FORM TITLE SECTION (A, B, C)
========================= */

form h4 {
    margin-top: 35px;
    margin-bottom: 18px;
    font-size: 16px;
    font-weight: 700;
    color: #111827;
    border-left: 4px solid #a00000;
    padding-left: 10px;
}

/* =========================
   FORM GROUP
========================= */

.form-group {
    margin-bottom: 18px;
}

.form-group label {
    font-size: 13px;
    font-weight: 600;
    margin-bottom: 6px;
    display: block;
    color: #374151;
}

.form-group input,
.form-group select,
.form-group textarea {
    width: 100%;
    padding: 12px 14px;
    border-radius: 10px;
    border: 1px solid #e5e7eb;
    font-size: 14px;
    transition: 0.2s ease;
    background: #fff;
}

.form-group input:focus,
.form-group select:focus,
.form-group textarea:focus {
    border-color: #a00000;
    outline: none;
    box-shadow: 0 0 0 3px rgba(160,0,0,0.08);
}

.form-group small {
    font-size: 12px;
    color: #6b7280;
}

/* =========================
   CHECKBOX
========================= */

.form-check {
    font-size: 13px;
    margin: 18px 0;
    line-height: 1.5;
}

.form-check input {
    margin-right: 8px;
}

/* =========================
   PREVIEW BOX
========================= */

#previewBox {
    width: 100%;
    height: 240px;
    background: #f3f4f6;
    border-radius: 14px;
    display: flex;
    align-items: center;
    justify-content: center;
    color: #9ca3af;
    font-size: 14px;
    border: 1px dashed #d1d5db;
}

/* =========================
   BUTTON
========================= */

.btn-submit {
    width: 100%;
    margin-top: 25px;
    padding: 15px;
    background: #a00000;
    border: none;
    border-radius: 12px;
    font-weight: 600;
    font-size: 15px;
    color: #fff;
    cursor: pointer;
    transition: 0.25s ease;
}

.btn-submit:hover {
    background: #7a0000;
    transform: translateY(-2px);
}

.btn-disabled {
    opacity: 0.6;
    pointer-events: none;
}

.info-kuota-sendiri {
    margin-top: 0px;
    line-height: 9px;
    display: flex;
    gap : 20px;
    justify-content: center;

}

.info-kuota-sendiri p {
    font-size: 14px;
}

.img-closed {
    width: 50%;
    display: block;
    margin: 0 auto;
    margin-top: -25px;
}



/* =========================
   MOBILE
========================= */

@media (max-width: 768px) {

    .registrasi-mandiri-section {
        padding: 50px 15px;
    }

    .register-mandiri-container {
        padding: 25px;
        border-radius: 14px;
    }

    .section-title {
        font-size: 22px;
    }

    #previewBox {
        height: 200px;
    }

    .info-kuota-sendiri {
        display: block;
        line-height: 10px;
        text-align: center;
        margin-top: -1px !important;
    }
}