:root {
    --white-color: #fff;
    --black-color: #000;
    --body-font: "Poppins", sans-serif;
    --normal-font-size: 1rem;
    --tiny-font-size: 0.6rem;
}

@media screen and (min-width: 968px) {
    :root {
        --normal-font-size: 1rem;
    }
}

* {
    box-sizing: border-box;
    padding: 0;
    margin: 0;
}



.form__content {
    /*display: grid;*/
    row-gap: 1.5rem;
    /*padding: 2rem;*/
    border-radius: 0.25rem;
    border: 2.5px solid var(--black-color);
}

.form__input,
.form__label,
.form__submit {
    border: 0;
    outline: none;
    font-size: var(--normal-font-size);
    font-family: var(--body-font);
}

.form__box {
    width: 100%;
    height: 3.75rem;
    position: relative;
}

.form__shadow {
    position: absolute;
    width: 100%;
    height: 100%;
    border-radius: 0.25rem;
    background-color: var(--black-color);
}

.form__input {
    position: absolute;
    border: 2.5px solid var(--black-color);
    background-color: var(--white-color);
    border-radius: 0.25rem;
    width: 100%;
    height: 100%;
    z-index: 10;
    padding: 1.125rem;
    transition: transform 0.3s;
}

.form__input::placeholder {
    transition: opacity 0.5s;
}

.form__label {
    z-index: 100;
    position: absolute;
    top: 1rem;
    left: 1.25rem;
    font-size: var(--tiny-font-size);
    font-weight: 600;
    transition: 0.2s;
    pointer-events: none;
    opacity: 0;
    color: var(--black-color);
}

.form__button {
    justify-self: center;
    border-radius: 0.25rem;
    background-color: var(--black-color);
}

.form__submit {
    padding: 0.875rem 2.5rem;
    color: var(--black-color);
    border: 2.5px solid var(--black-color);
    background-color: var(--white-color);
    border-radius: 0.25rem;
    transition: transform 0.3s;
    transform: translate(-6px, -6px);
    cursor: pointer;
}

.form__submit:hover {
    border: 2.5px solid var(--black-color);
    transform: translate(0px);
}

.form__input:focus::placeholder {
    opacity: 0;
    transition: 0.3s;
}

.form__input:focus {
    transform: translate(-8px, -8px);
    animation: input-animation 0.5s;
}
.form__input:not(:placeholder-shown).form__input:not(:focus) {
    padding: 28px 18px 18px;

}

.form__input:focus + .form__label{
    opacity: 1;
    top: 2px;
    left: 12px;
    transition: 0.3s;
}
.form__input:not(:placeholder-shown).form__input:not(:focus) + .form__label {
    opacity: 0.5;
    color: #636c72;
    transition: 0.3s;
}

@keyframes input-animation {
    0% {
        transform: translate(0);
    }
    40% {
        transform: translate(-9px, -9px);
    }
    60% {
        transform: translate(-7px, -7px);
    }
}

@media screen and (max-width: 401px) {
    .form__content,
    .form__box {
        width: 100%;
    }
}

@media screen and (min-width: 968px) {
    .form__content {
        zoom: 1.1;
    }
}