@charset "UTF-8";

/* default */
html,
body {
  font-family: "Pretendard";
  color: var(--white);
  font-weight: 700;
  word-break: keep-all;
}
.section {
  position: relative;
}
.width-wrap {
  position: relative;
  width: 100%;
  max-width: 1360px;
  padding: var(--padding);
  margin: 0 auto;
  box-sizing: border-box;
}
.width-wrap.wide {
  max-width: 1560px;
}

/* font */
.ab {
  font-family: "Abhaya Libre", serif;
}
.col-white {
  color: var(--white);
}
.col-point {
  color: var(--po-color);
}
.regular {
  font-weight: 400;
}
.medium {
  font-weight: 500;
}
.semi-bold {
  font-weight: 600;
}
.bold {
  font-weight: 700;
}
.extra-bold {
  font-weight: 800;
}
.black {
  font-weight: 900;
}
h2 {
  font-size: var(--font-64);
  font-weight: 700;
  letter-spacing: var(--font-64-ls);
}
h3 {
  font-size: var(--font-32);
  font-weight: 700;
  letter-spacing: var(--font-32-ls);
}
/* other font size */
.font368 {
  font-size: var(--font-368);
  letter-spacing: var(--font-368-ls);
}
.font128 {
  font-size: var(--font-128);
  letter-spacing: var(--font-128-ls);
}
.font120 {
  font-size: var(--font-120);
  letter-spacing: var(--font-120-ls);
}
.font64 {
  font-size: var(--font-64);
  letter-spacing: var(--font-64-ls);
}
.font40 {
  font-size: var(--font-40);
  letter-spacing: var(--font-40-ls);
}
.font36 {
  font-size: var(--font-36);
  letter-spacing: var(--font-36-ls);
}
.font32 {
  font-size: var(--font-32);
  letter-spacing: var(--font-32-ls);
}
.font24 {
  font-size: var(--font-24);
  letter-spacing: var(--font-24-ls);
}
.font20 {
  font-size: var(--font-20);
  letter-spacing: var(--font-20-ls);
}
.font18 {
  font-size: var(--font-18);
  letter-spacing: var(--font-18-ls);
}
.font16 {
  font-size: var(--font-16);
  letter-spacing: var(--font-16-ls);
}
.lh150 {
  line-height: 150%;
}
.lh145 {
  line-height: 145%;
}

/* level */
.level {
  width: 10px;
  aspect-ratio: 1/1;
}
.level.h {
  background: #d22222;
}
.level.m {
  background: #d26522;
}
.level.l {
  background: #22d237;
}

/* btn */
.btn {
  padding: 8px 15px;
  border-radius: 8px;
  border: 1px solid var(--white);
  background: var(--black);
  color: var(--white);
  font-size: var(--font-24);
  font-weight: 500;
  letter-spacing: var(--font-24-ls);
  box-sizing: border-box;
  transition: all 0.25s linear;
}
.btn:hover {
  background: rgba(255, 255, 255, 0.2);
}
.btn.on {
  background: var(--white);
  color: var(--black);
}

/* liguid-glass 효과 */
.glass-box {
  position: relative;
  background: transparent;
  border: 2px solid rgba(255, 255, 255, 0.3);
  backdrop-filter: url("#glass-blur") blur(0px);
  -webkit-backdrop-filter: url("#glass-blur") blur(0px);
  padding: 50px;
  box-sizing: border-box;
  border-radius: 25px;
}
.glass-box::before {
  content: "";
  position: absolute;
  inset: 0;
  border-radius: 25px;
  pointer-events: none;
  border: 1px solid transparent;
  background: linear-gradient(
    160deg,
    rgba(0, 255, 255, 0.4),
    rgba(255, 255, 255, 0.6),
    rgba(0, 255, 255, 0.2)
  );
  -webkit-mask: linear-gradient(#fff 0 0) content-box, linear-gradient(#fff 0 0);
  -webkit-mask-composite: xor;
  mask-composite: exclude;
  z-index: 2;
}

/* header */
header {
  position: fixed;
  width: 100%;
  top: 0;
  z-index: 999;
}
header.on {
  backdrop-filter: blur(4px);
  -webkit-backdrop-filter: blur(4px);
}
header.bk {
  background: var(--black-op5);
}
header .width-wrap {
  padding: var(--padding-header);
  display: flex;
  align-items: center;
  justify-content: space-between;
}
header .width-wrap .btn-home img {
  width: 110px;
}
header .width-wrap nav ul {
  display: flex;
  gap: 40px;
}
header .width-wrap nav ul li {
  position: relative;
  display: flex;
  justify-content: flex-start;
}
header .width-wrap nav ul li:before {
  content: "";
  position: absolute;
  bottom: -5px;
  width: 0%;
  height: 1px;
  background: var(--white);
  transition: all 0.25s ease-in-out;
}
header .width-wrap nav ul li:hover:before {
  width: 100%;
}

/* footer */
footer {
  background: url("/img/screen/bg_contact.jpg") 50% / cover no-repeat;
}
footer .width-wrap {
  display: flex;
  flex-direction: column;
  align-items: center;
}
footer .width-wrap .img-area {
  position: relative;
  margin-bottom: 50px;
}
footer .width-wrap .img-area img {
  width: 168px;
}
footer .width-wrap .img-area img:last-child {
  position: absolute;
  top: 0;
  left: 0;
  animation: rotate 20s linear infinite;
}
footer .width-wrap h2 {
  margin-bottom: 20px;
}
footer .width-wrap a {
  color: var(--white);
}
footer .width-wrap a i {
  border-bottom: 1.5px solid var(--white);
}
@keyframes rotate {
  0% {
    transform: rotate(0deg);
  }
  100% {
    transform: rotate(360deg);
  }
}

/* popup */
.popup-wrap {
  position: fixed;
  top: 0;
  left: 0;
  width: 100%;
  height: 100vh;
  z-index: 99999;
  background: var(--black-op5);
  backdrop-filter: blur(2px);
  -webkit-backdrop-filter: blur(2px);
  transform: translateY(100%) scale(0.95);
  transition: all 0.8s cubic-bezier(0.96, 0.02, 0.33, 0.99);
  will-change: transform;
  backface-visibility: hidden;
}
.popup-wrap.on {
  transform: translateY(0) scale(1);
}
.popup-wrap .width-wrap {
  padding: var(--padding-popup);
}
.popup-wrap .width-wrap .btn-area {
  display: flex;
  justify-content: flex-end;
  margin-bottom: 30px;
}
.popup-wrap .width-wrap .content {
  display: grid;
  grid-template-columns: 530px 64.103%;
  gap: 30px;
}
.popup-wrap .width-wrap .content .left-area {
  height: fit-content;
}
.popup-wrap .width-wrap .content .left-area .box {
  padding: 25px;
  border-radius: 15px;
  background: var(--black-op5);
  backdrop-filter: blur(4px);
  -webkit-backdrop-filter: blur(4px);
}
.popup-wrap .width-wrap .content .left-area .box .title-zone {
  margin-bottom: 30px;
}
.popup-wrap .width-wrap .content .left-area .box .title-zone a {
  position: relative;
  width: fit-content;
  display: flex;
  align-items: center;
  gap: 10px;
}
.popup-wrap .width-wrap .content .left-area .box .title-zone a:before {
  content: "";
  position: absolute;
  left: 0;
  bottom: 0;
  width: 0;
  height: 1px;
  background: var(--white);
  transition: all 0.25s ease;
}
.popup-wrap .width-wrap .content .left-area .box .title-zone a:hover:before {
  width: 100%;
}
.popup-wrap .width-wrap .content .left-area .box .title-zone a img {
  width: 25px;
}
.popup-wrap .width-wrap .content .left-area .box .desc-zone {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 30px;
}
.popup-wrap
  .width-wrap
  .content
  .left-area
  .box
  .desc-zone
  .cell
  > p:first-child {
  margin-bottom: 10px;
}
.popup-wrap .width-wrap .content .left-area .box .desc-zone .cell.full {
  grid-column: 1 / -1;
}
.popup-wrap .width-wrap .content .left-area .box .desc-zone .cell .icon-text {
  position: relative;
  display: flex;
  align-items: center;
  gap: 5px;
  margin-bottom: 10px;
}
.popup-wrap
  .width-wrap
  .content
  .left-area
  .box
  .desc-zone
  .cell
  .contribution {
  cursor: pointer;
}
.popup-wrap .icon-text img {
  width: 12px;
}

/* progress */
.popup-wrap .width-wrap .content .left-area .box .desc-zone .progress-plc {
  display: flex;
  flex-direction: column;
  gap: 20px;
}
.popup-wrap .progress-plc .progress {
  cursor: pointer;
}
.popup-wrap .progress-plc .prct {
  width: 100%;
  height: 5px;
  border-radius: 500px;
  box-shadow: inset -1px 0 0 #2f2f2f;
  background: linear-gradient(to bottom, #2f2f2f 13%, #010101 28%, #2f2f2f 74%);
}
.popup-wrap .progress-plc .prct-bar {
  position: relative;
  width: 80%;
  height: 100%;
  border-radius: 500px;
  margin-top: 5px;
}
.popup-wrap .progress-plc .prct-bar.Design {
  background: linear-gradient(to bottom, #ffac63 13%, #ffcda2 28%, #ffac63 74%);
  box-shadow: inset 1px 0 0 #ffac63, inset -1px 0 0 #ffac63;
}
.popup-wrap .progress-plc .prct-bar.Publishing {
  background: linear-gradient(to bottom, #4ac75c 13%, #a2daaa 28%, #4ac75c 74%);
  box-shadow: inset 1px 0 0 #4ac75c, inset -1px 0 0 #4ac75c;
}
.popup-wrap .progress-plc .prct-bar.Frontend {
  background: linear-gradient(to bottom, #4c70ff 13%, #b9c7ff 28%, #4c70ff 74%);
  box-shadow: inset 1px 0 0 #4c70ff, inset -1px 0 0 #4c70ff;
}
.popup-wrap .progress-plc .prct-bar.Backend {
  background: linear-gradient(to bottom, #ff5d5d 13%, #ffb2b2 28%, #ff5d5d 74%);
  box-shadow: inset 1px 0 0 #ff5d5d, inset -1px 0 0 #ff5d5d;
}
.tooltip-box {
  position: absolute;
  top: 0;
  right: 0;
  width: fit-content;
  padding: 5px 8px;
  background-color: rgba(255, 255, 255, 0.5);
  border-radius: 5px;
  text-align: center;
  backdrop-filter: blur(4px);
  -webkit-backdrop-filter: blur(4px);
  transform: translate(50%, calc(-100% - 8px));
  opacity: 0;
  transition: all 0.25s ease-in;
}
.tooltip-box.desc {
  transform: translate(calc(-50% + 1px), -20%);
}
.popup-wrap .progress-plc .progress:hover .prct .tooltip-box,
.contribution:hover .tooltip-box.desc {
  opacity: 1;
}
.tooltip-box::before {
  content: "";
  position: absolute;
  bottom: -7px;
  left: 50%;
  transform: translateX(-50%);
  border-top: 7px solid rgba(255, 255, 255, 0.5);
  border-left: 6px solid transparent;
  border-right: 6px solid transparent;
  border-bottom: 0 solid transparent;
}
.tooltip-box.desc::before {
  display: none;
}

/* swiper */
.popup-wrap .bottom-plc {
  display: grid;
  grid-template-columns: auto 1fr auto;
  gap: 10px;
  margin-top: 40px;
  align-items: center;
}
.popup-wrap .bottom-plc .swiper-button-next,
.popup-wrap .bottom-plc .swiper-button-prev {
  position: relative;
  top: auto;
  bottom: auto;
  left: auto;
  right: auto;
  margin: 0;
  color: var(--white);
  width: 35px;
  height: 35px;
}
.popup-wrap .t-swiper {
  overflow: hidden;
  width: 100%;
}
.popup-wrap .t-swiper .swiper-wrapper .swiper-slide {
  aspect-ratio: 1 / 1 !important;
  border-radius: 5px;
  overflow: hidden;
  cursor: pointer;
}
.popup-wrap .t-swiper .swiper-wrapper .swiper-slide .thumbnail-img {
  height: 100%;
  background-size: cover;
  background-position: top;
}
.popup-wrap
  .t-swiper
  .swiper-wrapper
  .swiper-slide-thumb-active
  .thumbnail-img {
  background-color: var(--black-op5);
  background-blend-mode: multiply;
}

/* detail swiper */
.popup-wrap .d-swiper .swiper-wrapper .swiper-slide {
  overflow-y: auto;
  height: 88.6vh;
}
.popup-wrap .d-swiper .swiper-wrapper .swiper-slide img {
  width: 100%;
  margin-bottom: 30px;
}
.popup-wrap .width-wrap .img-area img {
  border-radius: 15px;
  overflow: hidden;
}
/* common swiper */
.popup-wrap .t-swiper .swiper-wrapper .swiper-slide,
.popup-wrap .d-swiper .swiper-wrapper .swiper-slide img {
  background: var(--bloack-op5);
}
.popup-wrap .t-swiper .swiper-wrapper .swiper-slide img,
.popup-wrap .d-swiper .swiper-wrapper .swiper-slide img {
  backface-visibility: hidden;
  transform: translateZ(0);
}

/* skeleton */
.popup-wrap .t-swiper .swiper-wrapper .swiper-slide.skeleton,
.skeleton {
  width: 100%;
  height: 100%;
  background-color: #e0e0e0;
  position: relative;
  overflow: hidden;
}
.popup-wrap .t-swiper .swiper-wrapper .swiper-slide.skeleton {
  border-radius: 5px;
}
.skeleton {
  border-radius: 15px;
}
.skeleton::after {
  content: "";
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  background: linear-gradient(
    90deg,
    transparent,
    rgba(255, 255, 255, 0.4),
    transparent
  );
  animation: skeleton-loading 1.5s infinite;
}

@keyframes skeleton-loading {
  0% {
    transform: translateX(-100%);
  }
  100% {
    transform: translateX(100%);
  }
}