/* Khung viền ngoài của Form */
.let-training-form {
    margin: 20px auto;
    padding: 20px;
    background-color: var(--color-white);
    border-radius: 16px;
    box-shadow: 0 4px 20px rgba(27, 42, 78, 0.08);
    color: var(--color-deep-navy);
}

/* Tiêu đề */
.let-training-form .form-title {
    font-size: 20px;
    font-weight: 700;
    color: var(--color-deep-navy);
    margin-bottom: 25px;
    text-transform: uppercase;
    border-bottom: 1px solid var(--color-light-blue);
    padding-bottom: 15px;
}

.let-training-form .section-title {
    font-size: 18px;
    font-weight: 700;
    color: var(--color-deep-navy);
    margin-bottom: 20px;
    border-bottom: 1px solid var(--color-light-blue);
    padding-bottom: 10px;
}

/* Bố cục cột */
.let-training-form .form-row {
    display: flex;
    flex-wrap: wrap;
    margin-left: -10px;
    margin-right: -10px;
}

.let-training-form .form-group {
    margin-bottom: 10px;
    width: 100%;
    padding-left: 10px;
    padding-right: 10px;
    box-sizing: border-box;
}

/* Nhãn trường thông tin */
.let-training-form label {
    display: block;
    font-weight: 600;
    font-size: 13px;
    margin-bottom: 6px;
    color: var(--color-deep-navy);
}

.let-training-form .required {
    color: #ff4d4f;
    margin-left: 3px;
}

/* Ô nhập liệu */
.let-training-form input[type="text"],
.let-training-form input[type="email"],
.let-training-form input[type="tel"],
.let-training-form textarea {
    width: 100%;
    background-color: var(--color-brand-white);
    border: 1px solid var(--color-light-blue);
    border-radius: 8px;
    font-size: 13.5px;
    color: var(--color-deep-navy);
    box-sizing: border-box;
    transition: all 0.2s ease-in-out;
}

.let-training-form input::placeholder,
.let-training-form textarea::placeholder {
    color: var(--color-slate-gray);
    opacity: 0.7;
}

.let-training-form input:focus,
.let-training-form textarea:focus {
    outline: none;
    background-color: var(--color-white);
    border-color: var(--color-blue);
    box-shadow: 0 0 0 3px rgba(0, 119, 255, 0.1);
}

.let-training-form textarea {
    height: 100px;
    resize: vertical;
}

/* Chọn giới tính (Radio buttons) */
.let-training-form .radio-group {
    display: flex;
    gap: 15px;
    padding: 10px 0;
}

.let-training-form .wpcf7-radio {
    display: flex;
    gap: 15px;
}

.let-training-form .wpcf7-list-item {
    margin: 0;
    display: inline-flex;
    align-items: center;
}

.let-training-form .wpcf7-list-item label {
    margin: 0;
    display: inline-flex;
    align-items: center;
    gap: 6px;
    cursor: pointer;
    font-weight: 500;
}

.radio-group input {
	margin-bottom: 6%;
}

.radio-group .first {
	margin-right: 0 !important;
}

/* Khung đồng ý điều khoản */
.let-training-form .form-acceptance {
    background-color: var(--color-brand-white);
    border: 1px solid var(--color-light-blue);
    border-radius: 8px;
    padding: 15px;
    margin-top: 25px;
    margin-bottom: 12px;
}

.let-training-form .form-acceptance .wpcf7-list-item {
    margin: 0;
}

.let-training-form .form-acceptance label {
    font-weight: 400;
    font-size: 12.5px;
    line-height: 1.6;
    color: var(--color-deep-navy);
    cursor: pointer;
}

.let-training-form .form-acceptance input[type="checkbox"] {
    margin-right: 8px;
    transform: translateY(1px);
    cursor: pointer;
}

.let-training-form .form-acceptance a,
.let-training-form .form-disclaimer a {
    color: var(--color-teal);
    text-decoration: none;
    font-weight: 600;
}

.let-training-form .form-acceptance a:hover,
.let-training-form .form-disclaimer a:hover {
    text-decoration: underline;
}

/* Phần chữ nhỏ chú thích chân trang */
.let-training-form .form-disclaimer {
    font-size: 11px;
    line-height: 1.5;
    color: var(--color-slate-gray);
    margin-bottom: 25px;
}

/* Nút gửi yêu cầu */
.let-training-form .form-submit {
    text-align: left;
}

.let-training-form input[type="submit"] {
	font-family: 'Inter 24';
    background-color: var(--color-light-blue);
    color: var(--color-deep-navy);
    border: none;
    padding: 12px 24px;
    font-size: 14px;
    font-weight: 700;
    border-radius: 8px;
    cursor: pointer;
    transition: all 0.2s ease-in-out;
}

/* Khi người dùng đã tích chọn đồng ý, nút gửi sẽ chuyển sang trạng thái hoạt động */
.let-training-form input[type="submit"]:not([disabled]) {
    background-color: var(--color-indigo);
    color: var(--color-white);
}

.let-training-form input[type="submit"]:not([disabled]):hover {
    background-color: var(--color-blue);
    transform: translateY(-1px);
}

.form-submit .wpcf7-spinner {
	display: none;
}

/* Tương thích kích thước màn hình (Responsive) */
@media (min-width: 768px) {
    .let-training-form .col-6 {
        width: 50%;
    }
    .let-training-form .col-4 {
        width: 30%;
    }
    .let-training-form .col-8 {
        width: 70%;
    }
}