/* Note: Both of the sets of CSS are not needed for the parallax effect */

/* ------------------------- Scaling System by Osmo [https://osmo.supply/] -------------------------  */

/* Desktop */
:root {
  --size-unit: 16;
  /* body font-size in design - no px */
  --size-container-ideal: 1440;
  /* screen-size in design - no px */
  --size-container-min: 992px;
  --size-container-max: 1920px;
  --size-container: clamp(var(--size-container-min),
      100vw,
      var(--size-container-max));
  --size-font: calc(var(--size-container) / (var(--size-container-ideal) / var(--size-unit)));
}

/* Tablet */
@media screen and (max-width: 991px) {
  :root {
    --size-container-ideal: 834;
    /* screen-size in design - no px */
    --size-container-min: 768px;
    --size-container-max: 991px;
  }
}

/* Mobile Landscape */
@media screen and (max-width: 767px) {
  :root {
    --size-container-ideal: 390;
    /* screen-size in design - no px */
    --size-container-min: 480px;
    --size-container-max: 767px;
  }
}

/* Mobile Portrait */
@media screen and (max-width: 479px) {
  :root {
    --size-container-ideal: 390;
    /* screen-size in design - no px */
    --size-container-min: 320px;
    --size-container-max: 479px;
  }
}

/* ------------------------- Underline Link [https://osmo.supply/] -------------------------  */

[data-underline-link] {
  text-decoration: none;
  position: relative;
}

[data-underline-link]::before {
  content: "";
  position: absolute;
  bottom: -0.0625em;
  left: 0;
  width: 100%;
  height: 0.1em;
  background-color: currentColor;
  transition: transform 0.735s cubic-bezier(0.625, 0.05, 0, 1);
  transform-origin: right;
  transform: scaleX(0) rotate(0.001deg);
}

@media (hover: hover) and (pointer: fine) {

  [data-hover]:hover [data-underline-link]::before,
  [data-underline-link]:hover::before {
    transform-origin: left;
    transform: scaleX(1) rotate(0.001deg);
  }
}

/* ------------------------- Footer Superscript -------------------------  */

.demo-footer__a[data-sup]::after {
  content: attr(data-sup);
  font-size: 0.3em;
  line-height: 1;
  position: relative;
  top: -1.5em;
  margin-left: 0.35em;
  letter-spacing: 0.02em;
}

/* ------------------------- Footer Height (dvh) -------------------------  */

/* 모바일 브라우저 하단 바 대응 */
.footer-wrap {
  height: 100dvh;
}

.demo-footer {
  min-height: 100dvh;
}

/* dvh 미지원 브라우저 폴백 */
@supports not (height: 100dvh) {

  .footer-wrap,
  .demo-footer {
    height: 100vh;
    min-height: 100vh;
  }
}