.form {
    width: 75%;
    display: flex;
    flex-direction: column;
    gap: 15px;
    position: relative;
}

.form::after {
    content: 'Thanks! Your form has been submitted successfully.';
    position: absolute;
    top: -10px;
    left: -10px;
    width: calc(100% + 20px);
    height: calc(100% + 20px);
    background-color: var(--root);
    border-radius: 15px;
    opacity: 0;
    pointer-events: none;
    color: var(--strong);
    font-size: var(--h2);
    font-family: body, sans-serif, monospace;
    display: flex;
    align-items: center;
    justify-content: center;
    text-align: center;
    padding: 20px;
    box-sizing: border-box;
    transition: .5s cubic-bezier(.65,.03,.19,1);
}

.form.submitted::after {
    opacity: 1;
    pointer-events: all;
}

.input-name {
    position: absolute;
    top: 50%;
    left: 10px;
    transform: translateY(-50%);
    transition: .3s cubic-bezier(.65,.03,.19,1);
    padding: 0 5px;
    border-radius: 5px;
    background-color: var(--root);
    pointer-events: none;
    display: flex;
    align-items: center;
    gap: 5px
}

input:focus + .input-name, textarea:focus + .input-name,
input.has-text + .input-name, textarea.has-text + .input-name {
    top: 0;
    font-size: 12px;
}

.form input, .form textarea {
    width: 100%;
    padding: 10px 15px;
    font-family: body, sans-serif, monospace;
    font-size: var(--h3);
    background-color: var(--root);
    color: var(--strong);
    border: none;
    border-radius: 15px;
    resize: none;
    outline: 0px var(--vivid-2) solid;
    border: 2px transparent solid;
    transition: 0s;
}

.form input:focus, .form textarea:focus {
    transition: 1s cubic-bezier(.13,.68,.44,1);
    outline: 7px transparent solid;
    border: 2px var(--vivid-2) solid;
}

.form textarea {
    min-height: 100px;
}

.send {
    font-size: var(--h3);
    width: 100%;
    display: inline-block;
    padding: 15px;
    color: var(--strong);
    border: 2px var(--vivid-2) solid;
    font-family: strong, monospace, sans-serif;
    border-radius: 10px;
    position: relative;
    box-shadow: 2px 1px 4px #000;
    background-color: var(--root);
    cursor: pointer;
    transition: .1s;
}

.send:hover {
    background-color: var(--vivid-dark);
    border: 2px var(--vivid-1) solid;
}

.send-hold {
    transition: .5s cubic-bezier(.65,.03,.19,1);
    transform: scaleX(1);
    opacity: 1;
}

.send-hold.hidden {
    transition-duration: 0s;
    transform: scaleX(0);
    opacity: 0;
}

.input {
    position: relative;
    transition: .5s cubic-bezier(.65,.03,.19,1);
    width: 100%;
    transform: scaleX(1);
    opacity: 1;
}

.input.hidden {
    transition-duration: 0s;
    transform: scaleX(0);
    opacity: 0;
}

@media screen and (max-width: 750px) {
    .form {
        width: 100%;
    }
}