@charset "utf-8";
/* =========================================================================
   메인페이지 전용 — 풀페이지 스크롤(스냅) + 히어로 슬라이더
   ========================================================================= */

/* Fullpage scroll container (휠 이동 시 섹션 스냅 전환) */
.fullpage{
  height:100vh;overflow-y:scroll;overflow-x:hidden;
  scroll-snap-type:y mandatory;scroll-behavior:smooth;
  scrollbar-width:none;
}
.fullpage::-webkit-scrollbar{display:none}
.panel{
  min-height:100vh;scroll-snap-align:start;scroll-snap-stop:always;
  position:relative;display:flex;align-items:center;
}
.panel.panel-last{min-height:100vh;scroll-snap-align:start;display:block;align-items:stretch}

/* Section dot navigation */
.dots{
  position:fixed;right:26px;top:50%;transform:translateY(-50%);z-index:900;
  display:flex;flex-direction:column;gap:14px;
}
.dots button{width:12px;height:12px;border-radius:50%;border:2px solid rgba(255,255,255,.6);
  background:transparent;transition:.2s;position:relative}
.dots button[aria-current="true"]{background:var(--accent-600);border-color:var(--accent-600);transform:scale(1.25)}
.dots button .lbl{position:absolute;right:24px;top:50%;transform:translateY(-50%);white-space:nowrap;
  background:rgba(7,26,50,.9);color:#fff;font-size:.72rem;font-weight:700;padding:5px 10px;border-radius:6px;
  opacity:0;pointer-events:none;transition:.2s}
.dots button:hover .lbl{opacity:1}
.dots.on-light button{border-color:rgba(11,37,69,.35)}
.dots.on-light button[aria-current="true"]{border-color:var(--accent-600)}

/* scroll cue */
.scroll-cue{position:absolute;left:50%;bottom:34px;transform:translateX(-50%);z-index:5;
  display:flex;flex-direction:column;align-items:center;gap:8px;color:#fff;font-size:.72rem;letter-spacing:.2em}
.scroll-cue .mouse{width:24px;height:38px;border:2px solid rgba(255,255,255,.7);border-radius:14px;position:relative}
.scroll-cue .mouse::after{content:"";position:absolute;left:50%;top:8px;width:3px;height:7px;background:#fff;border-radius:2px;
  transform:translateX(-50%);animation:wheel 1.6s infinite}
@keyframes wheel{0%{opacity:0;top:8px}40%{opacity:1}100%{opacity:0;top:20px}}

/* =========================================================================
   HERO (panel 1) — 3 image rotating slider
   ========================================================================= */
.hero{width:100%;height:100vh;position:relative;overflow:hidden;color:#fff;
  display:flex;align-items:center;padding-top:var(--header-h)}
.hero-slides{position:absolute;inset:0}
.hero-slide{position:absolute;inset:0;opacity:0;transform:scale(1.06);
  transition:opacity 1.1s var(--ease),transform 6s linear;background-size:cover;background-position:center}
.hero-slide.active{opacity:1;transform:scale(1)}
.hero-slide::after{content:"";position:absolute;inset:0;
  background:linear-gradient(100deg,rgba(7,26,50,.82) 0%,rgba(7,26,50,.5) 45%,rgba(7,26,50,.25) 100%)}
.hero-inner{position:relative;z-index:3;width:min(100% - 40px,var(--container));margin-inline:auto}
.hero .eyebrow{color:#9BD0FF}
.hero h1{font-size:var(--fs-hero);font-weight:800;line-height:1.12;margin-top:18px;letter-spacing:-.02em;
  text-shadow:0 4px 30px rgba(0,0,0,.25)}
.hero h1 .pt{color:#fff}
.hero .lead{font-size:var(--fs-lead);color:#D6E2F0;margin-top:22px;max-width:46ch}
/* 슬라이드별 텍스트 */
.hero-copy{display:none}
.hero-copy.active{display:block;animation:heroFade .8s var(--ease)}
@keyframes heroFade{from{opacity:0;transform:translateY(16px)}to{opacity:1;transform:none}}
.hero-subk{font-size:clamp(1.1rem,1.8vw,1.5rem);font-weight:700;color:#fff;margin-top:16px}
.hero-copy .lead{margin-top:12px}
.hero .actions{display:flex;flex-wrap:wrap;gap:14px;margin-top:34px}
/* 히어로 최신 공지 — 최신 3건 전부 노출(세로 스택) */
.hero-notice{display:flex;flex-direction:column;gap:8px;margin-top:28px;max-width:min(560px,100%)}
.hn-item{display:flex;align-items:center;gap:12px;
  background:rgba(255,255,255,.1);border:1px solid rgba(255,255,255,.22);backdrop-filter:blur(8px);
  padding:9px 14px 9px 12px;border-radius:999px;color:#fff;transition:background .2s}
.hn-item:hover{background:rgba(255,255,255,.18)}
.hn-badge{font-size:.66rem;font-weight:800;letter-spacing:.04em;background:var(--accent-600);color:#fff;
  padding:4px 9px;border-radius:999px;flex-shrink:0}
.hn-cat{font-size:.82rem;font-weight:700;color:#9BD0FF;flex-shrink:0}
.hn-title{flex:1;min-width:0;font-size:.92rem;font-weight:600;white-space:nowrap;overflow:hidden;text-overflow:ellipsis}
.hn-date{font-size:.82rem;color:#C6D5E7;flex-shrink:0}
.hn-arrow{display:none}
@media (max-width:680px){.hn-item{gap:8px;padding:8px 12px}.hn-date{display:none}}

/* slide arrows + dots */
.hero-ctrl{position:absolute;z-index:4;bottom:40px;right:max(20px,calc((100vw - var(--container))/2));
  display:flex;align-items:center;gap:16px}
.hero-ctrl .arrows{display:flex;gap:8px}
.hero-ctrl button.arrow{width:48px;height:48px;border-radius:50%;border:1.5px solid rgba(255,255,255,.5);
  color:#fff;display:grid;place-items:center;transition:.2s}
.hero-ctrl button.arrow:hover{background:rgba(255,255,255,.14)}
.hero-ctrl .pips{display:flex;gap:10px}
.hero-ctrl .pips button{width:34px;height:4px;border-radius:2px;background:rgba(255,255,255,.35)}
.hero-ctrl .pips button[aria-current="true"]{background:var(--accent-500)}
.hero-count{font-variant-numeric:tabular-nums;font-weight:700;font-size:.9rem}
.hero-count b{color:#fff}.hero-count span{opacity:.6}

/* =========================================================================
   Panel content wrappers
   ========================================================================= */
.panel .container{width:min(100% - 40px,var(--container));margin-inline:auto;padding-block:80px}
.panel-tint{background:var(--bg-100)}
.panel-navy{background:var(--navy-900);color:#fff}
.panel-navy .section-title{color:#fff}
.panel-navy .section-lead{color:#AFC0D6}

/* products strip */
.prod-grid{display:grid;grid-template-columns:repeat(4,1fr);gap:22px;margin-top:44px}
.prod{position:relative;border-radius:var(--radius-m);overflow:hidden;aspect-ratio:3/4;display:flex;align-items:flex-end;
  background:#E9ECF1;color:#1a1a1a;transition:transform .3s var(--ease),box-shadow .3s var(--ease)}
.prod img{display:none}
.prod .meta{position:relative;z-index:2;padding:24px}
.prod .meta b{font-size:1.2rem;font-weight:700;display:block;color:#1a1a1a}
.prod .meta small{color:#555;font-size:.85rem}
.prod:hover{transform:translateY(-6px);box-shadow:var(--shadow-3)}

/* split feature (R&D / ESG) */
.split{display:grid;grid-template-columns:1.05fr 1fr;gap:56px;align-items:center;margin-top:40px}
.split .media{border-radius:var(--radius-l);overflow:hidden;box-shadow:var(--shadow-2);aspect-ratio:4/3}
.split .media img{width:100%;height:100%;object-fit:cover}
.feat-list{display:grid;gap:18px;margin-top:26px}
.feat-list li{display:flex;gap:16px;align-items:flex-start}
.feat-list .n{flex-shrink:0;width:40px;height:40px;border-radius:10px;background:rgba(255,255,255,.1);color:#7CC0FF;
  display:grid;place-items:center;font-weight:800}
.panel-tint .feat-list .n{background:var(--brand-100);color:var(--brand-600)}
.feat-list b{color:inherit;font-size:1.05rem}
.feat-list p{margin-top:4px;font-size:.95rem;opacity:.85}

/* ESG경영 (메인 배너 아래) — 편집형 미니멀 E·S·G */
.esg-home{display:grid;grid-template-columns:repeat(3,1fr);margin-top:52px;border-top:2px solid var(--navy-900)}
.esg-home-item{padding:36px 40px 8px;border-right:1px solid var(--line-200)}
.esg-home-item:last-child{border-right:none}
.esg-home-mark{display:inline-block;font-size:2.5rem;font-weight:800;color:var(--navy-900);line-height:1;font-family:inherit}
.esg-home-mark::after{content:"";display:block;width:26px;height:2px;background:#E1231C;margin-top:14px}
.esg-home-item h3{margin-top:22px;font-size:1.24rem;font-weight:800;color:var(--navy-900);display:flex;flex-direction:column;gap:4px;letter-spacing:-.01em}
.esg-home-item h3 span{font-size:.95rem;font-weight:600;color:var(--ink-500);letter-spacing:0}
.esg-home-item p{margin-top:14px;color:var(--ink-500);font-size:.97rem;line-height:1.75;max-width:32ch}
@media (max-width:820px){
  .esg-home{grid-template-columns:1fr}
  .esg-home-item{border-right:none;border-bottom:1px solid var(--line-200);padding:26px 2px}
  .esg-home-item:last-child{border-bottom:none}
}

/* 메인 마지막 영역 — 제품소개 쇼케이스(2개 대분류) */
.home-prod{display:grid;grid-template-columns:repeat(2,1fr);gap:24px;margin-top:44px}
.hp-cat{display:flex;flex-direction:column;padding:38px 40px 34px;border:1px solid var(--line-200);border-radius:var(--radius-m);
  background:#fff;transition:transform .3s var(--ease),box-shadow .3s var(--ease),border-color .3s}
.hp-cat:hover{transform:translateY(-6px);box-shadow:var(--shadow-3);border-color:transparent}
.hp-no{font-family:ui-monospace,monospace;font-size:.95rem;font-weight:800;color:var(--accent-600);letter-spacing:.1em}
.hp-cat h3{font-size:1.32rem;font-weight:800;color:var(--navy-900);line-height:1.4;letter-spacing:-.01em;margin-top:16px}
.hp-cat > p{color:var(--ink-500);font-size:.92rem;line-height:1.7;margin-top:14px;flex:1}
.hp-go{align-self:flex-start;display:inline-flex;align-items:center;gap:7px;margin-top:24px;padding:11px 20px;
  border:1.5px solid var(--brand-600);border-radius:9px;font-size:.9rem;font-weight:700;color:var(--brand-600);
  transition:background .22s var(--ease),color .22s var(--ease),border-color .22s}
.hp-cat:hover .hp-go{background:var(--brand-600);border-color:var(--brand-600);color:#fff}
.hp-go svg{width:16px;height:16px;transition:transform .25s}
.hp-cat:hover .hp-go svg{transform:translateX(4px)}
@media (max-width:760px){.home-prod{grid-template-columns:1fr;gap:16px}.hp-cat{padding:28px 26px}}

/* news preview */
.news-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:24px;margin-top:40px}
/* 소식 카드 썸네일 — 그라데이션 제거, 회색 단색 */
.news-grid .card .thumb{background:#E9ECF1}
.news-grid .card .thumb img{display:none}

@media (max-width:1080px){
  .prod-grid{grid-template-columns:repeat(2,1fr)}
  .split{grid-template-columns:1fr;gap:32px}
  .news-grid{grid-template-columns:1fr 1fr}
}
@media (max-width:900px){
  /* disable fullpage snapping on mobile — natural scroll */
  .fullpage{height:auto;overflow:visible;scroll-snap-type:none}
  .panel{min-height:auto}
  .hero{height:88vh;min-height:520px}
  .dots{display:none}
  .hero-ctrl{bottom:24px}
}
@media (max-width:680px){
  .prod-grid,.news-grid{grid-template-columns:1fr}
  .hero-ctrl .arrows{display:none}
}
@media (prefers-reduced-motion:reduce){
  .fullpage{scroll-snap-type:none;scroll-behavior:auto}
  .hero-slide{transition:opacity .3s}
  .hero-slide.active{transform:none}
}