/* Peaknic 페이지 스타일. 값 옆 주석은 px 환산입니다. */

/* 키비주얼 영상 영역 */
.home-keyvisual {
  position: relative;
  height: 100svh;
  width: 100%;
  cursor: pointer;
  background-color: var(--color-black);
}

.home-keyvisual__video {
  height: 100%;
  width: 100%;
  object-fit: cover;
}

.home-keyvisual__link {
  position: absolute;
  inset: 0;
  z-index: 10;
}
.home-keyvisual__link:focus-visible {
  outline-style: var(--tw-outline-style);
  outline-width: 4px;
  outline-offset: calc(4px * -1);
  outline-color: var(--color-red-primary);
}

/* 소개 문구 */
.home-intro {
  margin-inline: auto;
  display: flex;
  max-width: 120rem; /* 1920px */
  flex-direction: column;
  gap: 2.5rem; /* 40px */
  padding-inline: 1rem; /* 16px */
  padding-block: 5rem; /* 80px */
}
@media (width >= 48rem) {
  .home-intro {
    gap: 1.875rem; /* 30px */
    padding-inline: 1.25rem; /* 20px */
    padding-block: 6.25rem; /* 100px */
  }
}
@media (width >= 80rem) {
  .home-intro {
    gap: 2.25rem; /* 36px */
    padding-inline: 1.875rem; /* 30px */
    padding-top: 8.375rem; /* 134px */
    padding-bottom: 0.75rem; /* 12px */
  }
}

.home-intro__title {
  font-size: 1.9375rem; /* 31px */
  --tw-leading: 1.4;
  line-height: 1.4;
  font-weight: 700;
  letter-spacing: -0.0775rem; /* -1.24px */
  color: var(--color-gray-90);
}
@media (width >= 48rem) {
  .home-intro__title {
    font-size: 2.25rem; /* 36px */
    letter-spacing: -0.09rem; /* -1.44px */
  }
}
@media (width >= 80rem) {
  .home-intro__title {
    font-size: 3.5rem; /* 56px */
    letter-spacing: -0.14rem; /* -2.24px */
  }
}

.home-intro__br {
  display: none;
}
@media (width >= 80rem) {
  .home-intro__br {
    display: block;
  }
}

.home-intro__label {
  display: block;
}

.home-intro__text {
  font-size: 0.875rem; /* 14px */
  --tw-leading: 1.4375rem;
  line-height: 1.4375rem; /* 23px */
  letter-spacing: -0.035rem; /* -0.56px */
  color: var(--color-gray-60);
}
@media (width >= 80rem) {
  .home-intro__text {
    font-size: 1.375rem; /* 22px */
    --tw-leading: 1.4;
    line-height: 1.4;
    letter-spacing: -0.06875rem; /* -1.1px */
    color: var(--color-gray-80);
  }
}

/* 프로젝트 그리드 */
.home-grid {
  margin-inline: auto;
  max-width: 120rem; /* 1920px */
  scroll-margin-top: var(--site-header-height);
  padding-top: 3.125rem; /* 50px */
  padding-bottom: 2.5rem; /* 40px */
}
@media (width >= 48rem) {
  .home-grid {
    padding-inline: 1rem; /* 16px */
    padding-bottom: 3.75rem; /* 60px */
  }
}
@media (width >= 80rem) {
  .home-grid {
    padding-inline: 1.875rem; /* 30px */
  }
}

.home-grid__title {
  position: absolute;
  width: 1px;
  height: 1px;
  padding: 0;
  margin: -1px;
  overflow: hidden;
  clip-path: inset(50%);
  white-space: nowrap;
  border-width: 0;
}

.grid-columns {
  display: flex;
  align-items: flex-start;
  gap: 0.75rem; /* 12px */
}
@media (width >= 80rem) {
  .grid-columns {
    gap: 1.25rem; /* 20px */
  }
}

.grid-column {
  display: flex;
  min-width: 0;
  flex: 1;
  flex-direction: column;
  gap: 2.875rem; /* 46px */
}
@media (width >= 48rem) {
  .grid-column {
    gap: 1.25rem; /* 20px */
  }
}

@media (width >= 48rem) {
  .grid-card {
    border-radius: 0.875rem; /* 14px */
    background-color: var(--color-gray-10);
    padding: 1.25rem; /* 20px */
  }
}

.home-grid__link {
  display: block;
}

.home-grid__box-3 {
  display: flex;
  flex-direction: column-reverse;
  gap: 1rem; /* 16px */
}
@media (width >= 48rem) {
  .home-grid__box-3 {
    flex-direction: column;
    gap: 1.25rem; /* 20px */
  }
}

.home-grid__box-4 {
  display: flex;
  flex-direction: column;
  gap: 0.875rem; /* 14px */
  padding-inline: 1rem; /* 16px */
}
@media (width >= 48rem) {
  .home-grid__box-4 {
    padding-right: 0.625rem; /* 10px */
    padding-left: 0.25rem; /* 4px */
  }
}
@media (width >= 80rem) {
  .home-grid__box-4 {
    gap: 1.25rem; /* 20px */
    padding-block: 0.625rem; /* 10px */
  }
}

.home-grid__label {
  font-size: 0.75rem; /* 12px */
  --tw-leading: 1rem;
  line-height: 1rem; /* 16px */
  font-weight: 600;
  color: var(--color-gray-80);
}
@media (width >= 80rem) {
  .home-grid__label {
    font-size: 1rem; /* 16px */
    --tw-leading: 1.5rem;
    line-height: 1.5rem; /* 24px */
    letter-spacing: -0.02rem; /* -0.32px */
  }
}

.home-grid__box-5 {
  display: flex;
  flex-direction: column;
  gap: 0.625rem; /* 10px */
}
@media (width >= 80rem) {
  .home-grid__box-5 {
    gap: 0.75rem; /* 12px */
  }
}

.home-grid__title-2 {
  font-size: 1.375rem; /* 22px */
  --tw-leading: 2rem;
  line-height: 2rem; /* 32px */
  font-weight: 700;
  color: var(--color-gray-90);
}
@media (width >= 80rem) {
  .home-grid__title-2 {
    font-size: 1.75rem; /* 28px */
    --tw-leading: 2.375rem;
    line-height: 2.375rem; /* 38px */
  }
}

.home-grid__text {
  font-size: 0.875rem; /* 14px */
  --tw-leading: 1.25rem;
  line-height: 1.25rem; /* 20px */
  font-weight: 500;
  color: var(--color-gray-70);
}
@media (width >= 80rem) {
  .home-grid__text {
    font-size: 1.125rem; /* 18px */
    --tw-leading: 1.5rem;
    line-height: 1.5rem; /* 24px */
    letter-spacing: -0.0225rem; /* -0.36px */
  }
}

.grid-card__thumb {
  position: relative;
  width: 100%;
  overflow: hidden;
}
@media (width >= 48rem) {
  .grid-card__thumb {
    border-radius: 0.625rem; /* 10px */
  }
}

.home-grid__img {
  object-fit: cover;
}

/* 호버 모션 영상 — 썸네일 위에 겹쳐 두고, 마우스를 올렸을 때만 보인다(js/index.js) */
.grid-card__motion {
  position: absolute;
  inset: 0;
  width: 100%;
  height: 100%;
  object-fit: cover;
  opacity: 0;
  pointer-events: none;
  transition: opacity 0.2s ease;
}
.grid-card__thumb.is-motion-playing .grid-card__motion {
  opacity: 1;
}
@media (prefers-reduced-motion: reduce) {
  .grid-card__motion {
    display: none;
  }
}

.grid-sentinel {
  height: 1px;
}

/* ===== 상태별 스타일(JS가 붙이는 클래스) ===== */
/* 카드 36장 보관함 — JS가 열(column)로 나눠 옮겨 그린다 */
.grid-cards {
  display: none;
}

/* ===== 프로젝트 카드 스크롤 페이드인 (js/index.js) =====
   JS가 .is-reveal-ready를 붙인 경우에만 숨김 → JS가 없거나 실패해도 카드는 그대로 보인다 */
.grid-columns.is-reveal-ready .grid-card {
  opacity: 0;
  transform: translateY(1.5rem); /* 24px 아래에서 */
  transition: opacity 0.7s ease, transform 0.7s cubic-bezier(0.22, 1, 0.36, 1);
  transition-delay: var(--reveal-delay, 0ms);
}
.grid-columns.is-reveal-ready .grid-card.is-revealed {
  opacity: 1;
  transform: none;
}
@media (prefers-reduced-motion: reduce) {
  .grid-columns.is-reveal-ready .grid-card {
    opacity: 1;
    transform: none;
    transition: none;
  }
}

/* 홈 푸터: 768px 이상에서 좌우 여백 30px (다른 페이지는 140px — css/layout.css) */
@media (width >= 48rem) {
  [data-page="index"] .site-footer__inner {
    padding-inline: 1.875rem; /* 30px */
  }
}

/* 키비주얼 모바일 2:1 — 가로형 영상(1280×640)을 자르지 않고 보여 줌. 상단 메뉴(64px) 아래부터 */
@media (width < 48rem) {
  .home-keyvisual {
    height: auto;
    aspect-ratio: 2 / 1;
    margin-top: var(--site-header-height);
  }
}

/* ===== 키비주얼 위 투명 헤더 (768px 이상, js/index.js) =====
   is-kv-over: 영상이 헤더 뒤에 있을 때 배경 투명 / is-kv-dark: 영상이 어두우면 흰 글자 */
@media (width >= 48rem) {
  [data-page="index"] .site-header {
    transition-property: transform, translate, background-color;
  }
  [data-page="index"] .site-header.is-kv-over {
    background-color: transparent;
  }
  [data-page="index"] .site-header__logo-icon,
  [data-page="index"] .site-header__nav-link,
  [data-page="index"] .site-header__lang-current,
  [data-page="index"] .site-header__lang-sep,
  [data-page="index"] .site-header__lang-other {
    transition: color 0.4s ease;
  }
  [data-page="index"] .site-header.is-kv-dark .site-header__logo-icon,
  [data-page="index"] .site-header.is-kv-dark .site-header__lang-current {
    color: var(--color-white);
  }
  [data-page="index"] .site-header.is-kv-dark .site-header__nav-link {
    color: rgb(255 255 255 / 0.85);
  }
  [data-page="index"] .site-header.is-kv-dark .site-header__lang-sep,
  [data-page="index"] .site-header.is-kv-dark .site-header__lang-other {
    color: rgb(255 255 255 / 0.6);
  }
}
@media (width >= 48rem) and (hover: hover) {
  [data-page="index"] .site-header.is-kv-dark .site-header__nav-link:hover {
    color: var(--color-white);
  }
}
@media (prefers-reduced-motion: reduce) {
  [data-page="index"] .site-header__logo-icon,
  [data-page="index"] .site-header__nav-link {
    transition: none;
  }
}