/* ============================================================
   HERO
   ============================================================ */
.hero { padding: 0; }
.hero__stage {
  position: relative;
  height: clamp(520px, 64vh, 720px);
  overflow: hidden;
  transition: background 0.6s ease;
}
.hero__overlay {
  position: absolute; inset: 0;
  background: linear-gradient(180deg, rgba(0,0,0,0.0) 0%, rgba(0,0,0,0.18) 50%, rgba(0,0,0,0.45) 100%),
              radial-gradient(ellipse at left bottom, rgba(0,0,0,0.45) 0%, transparent 60%);
  pointer-events: none;
}
.hero__deco { position: absolute; right: 0; top: 0; bottom: 0; width: 60%; pointer-events: none; }
.hero__deco svg { width: 100%; height: 100%; }
.hero__content {
  position: relative; z-index: 2;
  max-width: var(--container); margin: 0 auto; padding: 0 32px;
  height: 100%;
  display: flex; flex-direction: column; justify-content: center;
  color: #fff;
  max-width: var(--container);
}
.hero__content > * { max-width: 720px; }
.hero__eyebrow {
  display: inline-flex; align-items: center; gap: 8px;
  padding: 8px 16px; border-radius: 999px;
  background: rgba(255,255,255,0.18); backdrop-filter: blur(8px);
  border: 1px solid rgba(255,255,255,0.32);
  font-size: calc(14px * var(--fs)); font-weight: 600;
  width: fit-content;
}
.hero__title {
  margin: 24px 0 20px;
  font-size: clamp(40px, 6vw, 76px);
  line-height: 1.1; font-weight: 800; letter-spacing: -0.04em;
  text-shadow: 0 2px 24px rgba(0,0,0,0.35);
  display: flex; flex-direction: column; gap: 4px;
}
.hero__body {
  margin: 0;
  font-size: calc(18px * var(--fs));
  line-height: 1.6; font-weight: 500;
  color: rgba(255,255,255,0.92);
  text-shadow: 0 1px 12px rgba(0,0,0,0.4);
}
.hero__cta { margin-top: 36px; display: flex; gap: 12px; flex-wrap: wrap; }

.hero__controls {
  position: absolute; bottom: 32px; right: 0; left: 0; z-index: 3;
  max-width: var(--container); margin: 0 auto; padding: 0 32px;
  display: flex; align-items: center; justify-content: space-between; gap: 16px;
}
.hero__dots { display: flex; gap: 8px; }
.hero__dot {
  display: flex; flex-direction: column; gap: 8px;
  padding: 12px 18px;
  border-radius: var(--r-12);
  background: rgba(255,255,255,0.12); backdrop-filter: blur(6px);
  border: 1px solid rgba(255,255,255,0.22);
  color: rgba(255,255,255,0.75);
  min-width: 120px; text-align: left;
  transition: all 0.18s;
}
.hero__dot:hover { background: rgba(255,255,255,0.22); color: #fff; }
.hero__dot--on { background: rgba(255,255,255,0.95); color: var(--brand-blue); }
.hero__dot-num { font-size: calc(14px * var(--fs)); font-weight: 800; letter-spacing: 0.04em; }
.hero__dot-bar { display: block; height: 3px; border-radius: 2px; background: rgba(255,255,255,0.2); overflow: hidden; }
.hero__dot--on .hero__dot-bar { background: rgba(29,56,104,0.18); }
.hero__dot-bar > span { display: block; height: 100%; background: currentColor; width: 100%; transform-origin: left; animation: progress 7000ms linear; animation-play-state: paused; }
.hero__dot--on .hero__dot-bar > span { animation-play-state: running; }
@keyframes progress { from { transform: scaleX(0); } to { transform: scaleX(1); } }
.hero__play { width: 48px; height: 48px; border-radius: 999px; background: rgba(255,255,255,0.18); backdrop-filter: blur(6px); color: #fff; border: 1px solid rgba(255,255,255,0.3); display: inline-flex; align-items: center; justify-content: center; }
.hero__play:hover { background: rgba(255,255,255,0.32); }

/* ============================================================
   FEATURE SLOTS (신규 사업)
   ============================================================ */
.slots { padding-top: 54px; padding-bottom: 54px; }
.slots__grid { display: grid; grid-template-columns: 1fr 1fr; gap: 20px; }
@media (max-width: 860px) { .slots__grid { grid-template-columns: 1fr; } }
.slot {
  position: relative;
  display: grid; grid-template-columns: auto 1fr auto; align-items: center; gap: 24px;
  padding: 28px 32px;
  background: var(--bu-bg);
  border: 1px solid var(--bu);
  border-radius: var(--r-20);
  transition: all 0.2s;
  overflow: hidden;
}
.slot::before {
  content: ''; position: absolute; left: 0; top: 0; bottom: 0; width: 6px; background: var(--bu);
}
.slot:hover { transform: translateY(-2px); box-shadow: var(--sh-2); }
.slot__ico { display: inline-flex; padding: 14px; border-radius: var(--r-16); background: rgba(255,255,255,0.7); color: var(--bu); }
.slot__tag { display: inline-flex; align-items: center; gap: 4px; padding: 4px 10px; border-radius: 999px; background: var(--bu); color: #fff; font-size: calc(13px * var(--fs)); font-weight: 700; letter-spacing: 0.02em; }
.slot__title { margin: 8px 0 4px; font-size: calc(22px * var(--fs)); font-weight: 800; color: var(--bu-deep); letter-spacing: -0.025em; }
.slot__sub { margin: 0; font-size: calc(15px * var(--fs)); color: var(--bu-deep); opacity: 0.78; }
.slot__arrow { color: var(--bu); transition: transform 0.18s; }
.slot:hover .slot__arrow { transform: translateX(4px); }

/* ============================================================
   BUSINESS UNITS (3 사업부 카드)
   ============================================================ */
.bu__grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 24px; }
@media (max-width: 1000px) { .bu__grid { grid-template-columns: 1fr; } }
.bucard {
  position: relative;
  display: flex; flex-direction: column;
  padding: 32px;
  border-radius: var(--r-24);
  background: var(--bu-bg);
  border: 1px solid color-mix(in srgb, var(--bu) 25%, transparent);
  color: var(--bu-deep);
  transition: all 0.22s;
  min-height: 320px;
  overflow: hidden;
}
.bucard::after {
  content: ''; position: absolute; right: -60px; bottom: -60px;
  width: 200px; height: 200px; border-radius: 50%;
  background: var(--bu); opacity: 0.08;
}
.bucard:hover { transform: translateY(-4px); box-shadow: var(--sh-3); border-color: var(--bu); }
.bucard__top { display: flex; justify-content: space-between; align-items: flex-start; margin-bottom: 20px; }
.bucard__ico { display: inline-flex; padding: 16px; border-radius: var(--r-16); background: #fff; color: var(--bu); box-shadow: var(--sh-1); }
.bucard__stat { font-size: calc(13px * var(--fs)); font-weight: 700; padding: 6px 12px; border-radius: 999px; background: rgba(255,255,255,0.65); color: var(--bu-deep); }
.bucard__title { font-size: calc(28px * var(--fs)); font-weight: 800; letter-spacing: -0.028em; margin: 0 0 6px; }
.bucard__tag { font-size: calc(15px * var(--fs)); margin: 0 0 20px; opacity: 0.78; }
.bucard__list { display: flex; flex-direction: column; gap: 8px; margin-bottom: 24px; }
.bucard__list li { display: flex; align-items: center; gap: 10px; font-size: calc(15px * var(--fs)); font-weight: 500; }
.bucard__bullet { width: 6px; height: 6px; border-radius: 50%; background: var(--bu); flex-shrink: 0; }
.bucard__more { margin-top: auto; display: inline-flex; align-items: center; gap: 6px; font-weight: 700; color: var(--bu); font-size: calc(15px * var(--fs)); padding: 12px 16px; border-radius: var(--r-12); background: #fff; align-self: flex-start; box-shadow: var(--sh-1); }
.bucard:hover .bucard__more { background: var(--bu); color: #fff; }

/* ============================================================
   NOTICE BOARD
   ============================================================ */
.board__tabs { display: flex; gap: 6px; padding: 4px; background: var(--color-bg-elev); border-radius: 999px; border: 1px solid var(--color-line); }
.board__tab {
  display: inline-flex; align-items: center; gap: 6px;
  padding: 10px 18px; border-radius: 999px;
  font-size: calc(14px * var(--fs)); font-weight: 700; color: var(--color-label-alt);
}
.board__tab--on { background: var(--accent, var(--brand-cta)); color: #fff; }
.board__count { padding: 2px 7px; border-radius: 999px; background: rgba(0,0,0,0.08); font-size: calc(12px * var(--fs)); font-weight: 700; }
.board__tab--on .board__count { background: rgba(255,255,255,0.25); }

.board__grid { display: grid; grid-template-columns: repeat(4, 1fr); gap: 16px; }
@media (max-width: 1100px) { .board__grid { grid-template-columns: repeat(2, 1fr); } }
@media (max-width: 600px) { .board__grid { grid-template-columns: 1fr; } }
.notice {
  display: flex; flex-direction: column; gap: 12px;
  padding: 22px 22px 18px;
  background: var(--color-bg-elev); border: 1px solid var(--color-line);
  border-radius: var(--r-16);
  min-height: 156px;
  transition: all 0.18s;
}
.notice:hover { transform: translateY(-2px); border-color: var(--accent); box-shadow: var(--sh-2); }
.notice__head { display: flex; justify-content: space-between; align-items: center; }
.notice__tag { padding: 4px 10px; border-radius: 6px; background: color-mix(in srgb, var(--accent) 12%, transparent); color: var(--accent); font-size: calc(13px * var(--fs)); font-weight: 700; }
.notice__date { font-size: calc(13px * var(--fs)); color: var(--color-label-alt); font-weight: 500; }
.notice__title { margin: 0; font-size: calc(16px * var(--fs)); font-weight: 700; line-height: 1.4; letter-spacing: -0.02em; flex: 1; color: var(--color-label-strong); }
.notice__more { display: inline-flex; align-items: center; gap: 4px; font-size: calc(13px * var(--fs)); color: var(--color-label-alt); font-weight: 600; }
.notice:hover .notice__more { color: var(--accent); }

.board__all { display: inline-flex; align-items: center; gap: 6px; margin: 28px auto 0; padding: 14px 28px; border-radius: 999px; background: var(--color-bg-elev); border: 1px solid var(--color-line); font-weight: 700; font-size: calc(15px * var(--fs)); color: var(--color-label-strong); justify-self: center; display: flex; width: fit-content; margin-left: auto; margin-right: auto; }
.board__all:hover { background: var(--color-bg-deep); }

/* ── 메인 미리보기 — 스토리 + 시설안내 (헤더는 공통 .sec-h 사용) ── */
.home-st__grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 22px; }
@media (max-width: 760px) { .home-st__grid { grid-template-columns: 1fr; gap: 16px; } }
.home-st__card { display: flex; flex-direction: column; border-radius: 16px; overflow: hidden; background: var(--color-bg-elev); border: 1px solid var(--color-line); box-shadow: 0 1px 3px rgba(0,0,0,0.05); transition: transform 0.18s, box-shadow 0.18s, border-color 0.18s; }
.home-st__card:hover { transform: translateY(-3px); box-shadow: var(--sh-2); border-color: var(--accent); }
.home-st__cover { aspect-ratio: 16 / 10; background-color: var(--color-bg-deep); display: flex; align-items: center; justify-content: center; overflow: hidden; }
.home-st__cover img { width: 100%; height: 100%; object-fit: cover; display: block; }
.home-st__cover-empty { font-size: 32px; opacity: 0.4; }
.home-st__body { padding: 16px 18px 18px; display: flex; flex-direction: column; gap: 8px; }
.home-st__tag { align-self: flex-start; padding: 4px 10px; border-radius: 6px; font-size: calc(12px * var(--fs)); font-weight: 700; }
.home-st__card-title { margin: 0; font-size: calc(17px * var(--fs)); font-weight: 700; line-height: 1.4; letter-spacing: -0.02em; color: var(--color-label-strong); display: -webkit-box; -webkit-line-clamp: 2; -webkit-box-orient: vertical; overflow: hidden; }
.home-st__date { font-size: calc(13px * var(--fs)); color: var(--color-label-alt); font-weight: 500; }
.home-st__card--skel { min-height: 280px; background: var(--color-bg-deep); border: 1px solid var(--color-line); border-radius: 16px; animation: home-skel 1.4s ease-in-out infinite; }
@keyframes home-skel { 0%, 100% { opacity: 0.5; } 50% { opacity: 0.85; } }
.home-fac__row { display: flex; gap: 14px; overflow-x: auto; scroll-snap-type: x mandatory; padding: 2px 2px 14px; -webkit-overflow-scrolling: touch; scrollbar-width: thin; }
.home-fac__cell { flex: 0 0 auto; width: 300px; aspect-ratio: 16 / 11; border-radius: 14px; overflow: hidden; background: var(--color-bg-deep); scroll-snap-align: start; }
@media (max-width: 760px) { .home-fac__cell { width: 240px; } }
.home-fac__cell img { width: 100%; height: 100%; object-fit: cover; display: block; transition: transform 0.3s; }
.home-fac__cell:hover img { transform: scale(1.05); }
.home-fac__skel { display: block; width: 100%; height: 100%; animation: home-skel 1.4s ease-in-out infinite; }