@charset "utf-8";

/* scrolling4 - 포트폴리오 스크롤 (스티키 슬라이드업) */

.scrolling4 {
  position: relative;
  width: 100%;
  float: left;
  overflow-x: clip;
}

/* admin_div 오버라이드 */
.scrolling4.admin_div,
.scrolling4.admin_div:hover {
  overflow-x: clip !important;
  overflow-y: visible !important;
  position: relative !important;
  border: none !important;
  outline: none !important;
}

.scrolling4 .contents-container {
  padding: 0 !important;
}

.scrolling4 .contents-inner {
  overflow-y: clip;
  overflow-x: visible;
  position: sticky;
  top: 4rem;
  width: 100%;
  height: 100vh;
}

/* === 포트폴리오 아이템 === */
.scrolling4 .protfolio-items {
  overflow-y: clip;
  overflow-x: visible;
  display: flex;
  flex-direction: column;
  justify-content: flex-start;
  padding-top: 6rem;
  height: 100vh;
  background: var(--sc4-bg, #fff);
  position: relative;
  isolation: isolate;
}

/* 흰 배경을 수평 방향(100vw)으로만 확장 */
.scrolling4 .protfolio-items::after {
  content: '';
  position: absolute;
  top: 0;
  left: 50%;
  transform: translateX(-50%);
  width: 100vw;
  height: 100%;
  background: inherit;
  z-index: -1;
  pointer-events: none;
}

.scrolling4 .protfolio-items:not(:first-child) {
  position: absolute;
  top: 0;
  left: 0;
  transform: translateY(100%);
  width: 100%;
}

/* === 텍스트 영역 === */
.scrolling4 .textset {
  flex-shrink: 0;
  display: flex;
  align-items: flex-end;
  gap: 6rem;
  padding: var(--sc4-text-pt, 50px) 0 var(--sc4-text-pb, 0);
  width: 100%;
  float: left;
  box-sizing: border-box;
}

.scrolling4 .textset .textset-wrap {
  flex: 1;
  min-width: 0;
}

.scrolling4 .textset .textset-tit {
  font-weight: 700;
  font-size: clamp(2.8rem, calc(1.563vw + 23px), 4.8rem);
  line-height: 1.2;
  letter-spacing: -0.02em;
  color: #111;
}

.scrolling4 .textset .textset-desc {
  margin: 0.8rem 0 4rem;
  font-size: clamp(1.4rem, calc(0.156vw + 13.5px), 1.6rem);
  line-height: 1.7;
  color: #555;
}

/* 태그/기여도 */
.scrolling4 .tag-wrap {
  display: inline-flex;
  align-items: center;
  gap: 0.8rem;
  font-size: clamp(1.3rem, calc(0.078vw + 12.75px), 1.4rem);
  color: #888;
  line-height: 1.6;
}

/* === 링크 버튼 === */
.scrolling4 .link-wrap {
  flex-shrink: 0;
  display: flex;
  gap: 0.8rem;
}

.scrolling4 .link-wrap .btnset {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  padding: 1.2rem 2.4rem;
  font-size: 1.4rem;
  font-weight: 600;
  letter-spacing: 0.04em;
  border-radius: 0.6rem;
  text-decoration: none;
  transition: all 0.3s ease;
  white-space: nowrap;
}

.scrolling4 .link-wrap .btnset-dark {
  background: #111;
  color: #fff;
  border: 1px solid #111;
}

.scrolling4 .link-wrap .btnset-dark:hover {
  background: #333;
  border-color: #333;
}

.scrolling4 .link-wrap .btnset-line-dark {
  background: transparent;
  color: #111;
  border: 1px solid #ccc;
}

.scrolling4 .link-wrap .btnset-line-dark:hover {
  border-color: #111;
}

/* === 미디어 영역 (이미지/비디오/iframe) === */
.scrolling4 .mediaset {
  position: relative;
  display: flex;
  justify-content: center;
  margin-top: 4rem;
  width: 100vw;
  margin-left: calc(50% - 50vw);
  height: 100%;
  overflow: hidden;
  background: var(--sc4-media-bg, #000);
}

.scrolling4 .mediaset img,
.scrolling4 .mediaset video,
.scrolling4 .mediaset iframe,
.scrolling4 .mediaset picture {
  opacity: var(--sc4-media-opacity, 1);
}

.scrolling4 .mediaset img,
.scrolling4 .mediaset picture {
  display: block;
  width: 100%;
  max-width: none;
  height: 100%;
  object-fit: cover;
  object-position: center center;
}

/* 비디오 (video 태그) - 중심 크롭 */
.scrolling4 .mediaset video,
.scrolling4 .mediaset .videoset-video {
  width: 100%;
  height: 100%;
  object-fit: cover;
  object-position: center center;
}

/* iframe (Vimeo/YouTube 등) - 중심 크롭 */
.scrolling4 .mediaset iframe {
  width: 100%;
  height: 56.25vw;
  min-height: 100%;
  object-fit: cover;
  border: 0;
}

/* ========== 반응형 992px ========== */
@media (max-width: 992px) {
  .scrolling4 .protfolio-items {
    padding-top: 2.4rem;
  }

  .scrolling4 .textset {
    flex-direction: column;
    align-items: flex-start;
    gap: 1.6rem;
    padding: var(--sc4-text-pt, 40px) 20px var(--sc4-text-pb, 0);
  }

  .scrolling4 .textset .textset-desc {
    margin: 0.6rem 0 1.2rem;
  }

  .scrolling4 .tag-wrap {
    flex-direction: column;
    align-items: flex-start;
    gap: 0;
  }

  .scrolling4 .mediaset {
    margin-top: 2rem;
  }

  .scrolling4 .mediaset iframe {
    position: absolute;
    top: 50%;
    left: 50%;
    transform: translate(-50%, -50%);
    width: 177.78vh;
    height: 56.25vw;
    min-width: 100%;
    min-height: 100%;
    border: 0;
  }

  .scrolling4 .link-wrap .btnset {
    padding: 1rem 2rem;
    font-size: 1.3rem;
  }
}