.custom-form {
    position: relative;
    width: 100%;
    height: auto;
    background-color: #E85D04;
    padding: 20px;
}

.custom-form::after {
    content: "";
    position: absolute;
    bottom: 0;
    right: 0;
    width: 0;
    height: 0;
    border-bottom: 50px solid #fff;
    border-left: 50px solid transparent;
}

.custom-form .form-group {
    margin-bottom: 15px;
}

.custom-form label {
    display: block;
    color: #fff;
    font-weight: 400;
}

.custom-form h3 {
    font-weight: 500;
    padding: 5px;
    letter-spacing: 1px;
    text-align: left;
    text-transform: uppercase;
    font-size: 2.3rem;
    margin-bottom: 25px;
}

.custom-form input[type="text"],
.custom-form input[type="email"],
.custom-form input[type="tel"],
.custom-form textarea {
    width: 100%;
    padding: 10px;
    border: none;
    border-bottom: 1px solid #fff;
    background: rgba(255,255,255,0.1);
    color: #fff;
    font-size: 16px;
}

.custom-form input[type="text"]:focus,
.custom-form input[type="email"]:focus,
.custom-form input[type="tel"]:focus,
.custom-form textarea:focus {
    outline: none;
}

.custom-form button {
    padding: 10px 20px;
    border: none;
    background-color: #1f2124;
    color: #fff;
    cursor: pointer;
    text-align: center;
}