.btn {
    position: relative;
    display: inline-block;
    width: 12rem;
    height: auto;
    padding: 0.15rem;
    outline: none;
    border: none;
    font-size: 0.9rem;
    background: rgba(242, 237, 230, 0.75);
    backdrop-filter: blur(10px);
    border-radius: 4rem;
    cursor: pointer;
    margin: 1rem 0;
}

.btn .circle {
    position: relative;
    display: block;
    margin: 0;
    width: 2.6rem;
    height: 2.6rem;
    background: var(--base-450);
    border-radius: 4rem;
    font-size: 1.2rem;
    transform: scale(0);
    overflow: hidden;
    transition: width 0.5s cubic-bezier(0.65, 0, 0.076, 1);
}

.btn .icon {
    position: absolute;
    top: 0.65rem;
    left: 0.7rem;
    color: var(--base-100);
    font-size: 1.3rem;
    transform: translateX(0);
    transition: all 0.5s cubic-bezier(0.65, 0, 0.076, 1);
    will-change: transform;
}

.btn .button-text {
    position: absolute;
    top: 50%;
    left: 50%;
    transform: translate(-50%, -50%);
    margin: 0 0 0 1.25rem;
    text-align: center;
    color: var(--base-500);
    font-family: "Instrument Sans", sans-serif;
    font-weight: 600;
    line-height: 1;
    white-space: nowrap;
    transition: all 0.5s cubic-bezier(0.65, 0, 0.076, 1);
}

.btn .line {
    position: relative;
    transform: translateY(100%);
    will-change: transform;
    padding-bottom: 0.2em;
    margin-bottom: -0.2em;
}

.btn:hover .circle,
.btn.hover .circle {
    width: 100%;
}

.btn:hover .icon,
.btn.hover .icon {
    transform: translate(0.75rem);
}

.btn:hover .button-text,
.btn.hover .button-text {
    color: var(--base-100);
}