/* 메인 히어로 슬라이더 — 3장 자동 롤링
   이미지는 /theme/design/template/main/images/hero1~3.jpg 로 넣는다.
   파일이 없으면 딥네이비 배경 위에 문구만 보인다(자리 확인용). */

.hero{
  position:relative;width:100%;overflow:hidden;
  background:#11163C;
  font-family:'Pretendard Variable','Pretendard','Apple SD Gothic Neo','Malgun Gothic',sans-serif;
  -webkit-font-smoothing:antialiased;
}
.hero-track{position:relative;width:100%;height:100vh;min-height:520px}

.hero-slide{
  position:absolute;inset:0;opacity:0;visibility:hidden;
  transition:opacity .9s cubic-bezier(.22,.61,.36,1);
}
.hero-slide.is-on{opacity:1;visibility:visible}

.hero-slide img{
  position:absolute;inset:0;width:100%;height:100%;
  object-fit:cover;object-position:center;
  transform:scale(1.06);transition:transform 7s ease-out;
}
.hero-slide.is-on img{transform:scale(1)}

/* 어둡게 깔아 문구가 읽히게 한다 */
.hero-slide::after{
  content:"";position:absolute;inset:0;
  background:linear-gradient(90deg,rgba(11,22,60,.86) 0%,rgba(11,22,60,.62) 46%,rgba(11,22,60,.30) 100%);
}

.hero-cap{
  position:absolute;inset:0;z-index:2;display:flex;align-items:center;
}
.hero-cap-in{max-width:1440px;width:100%;margin:0 auto;padding:0 40px}

.hero-eyebrow{
  font-family:'IBM Plex Mono','Consolas',monospace;font-size:12px;font-weight:600;
  letter-spacing:.26em;color:rgba(255,255,255,.66);margin:0 0 22px;
  opacity:0;transform:translateY(14px);
}
.hero-title{
  font-size:clamp(30px,4.2vw,58px);font-weight:800;line-height:1.26;letter-spacing:-.035em;
  color:#fff;margin:0 0 20px;opacity:0;transform:translateY(20px);
}
.hero-desc{
  font-size:clamp(15px,1.3vw,18px);line-height:1.8;color:rgba(255,255,255,.8);
  margin:0;max-width:34em;opacity:0;transform:translateY(20px);
}
.hero-slide.is-on .hero-eyebrow{opacity:1;transform:none;transition:all .7s ease .25s}
.hero-slide.is-on .hero-title{opacity:1;transform:none;transition:all .8s cubic-bezier(.22,.61,.36,1) .35s}
.hero-slide.is-on .hero-desc{opacity:1;transform:none;transition:all .8s cubic-bezier(.22,.61,.36,1) .5s}

/* 인디케이터 */
.hero-dots{
  position:absolute;left:50%;bottom:30px;transform:translateX(-50%);z-index:5;
  display:flex;gap:10px;
}
.hero-dot{
  width:34px;height:3px;padding:0;border:0;border-radius:2px;cursor:pointer;
  background:rgba(255,255,255,.32);transition:background-color .2s ease,width .3s ease;
}
.hero-dot.is-on{background:#fff;width:52px}

/* 좌우 이동 */
.hero-nav{
  position:absolute;top:50%;transform:translateY(-50%);z-index:5;
  width:46px;height:46px;border:1px solid rgba(255,255,255,.3);border-radius:50%;
  background:rgba(255,255,255,.06);color:#fff;font-size:20px;line-height:1;cursor:pointer;
  transition:background-color .18s ease,border-color .18s ease;
}
.hero-nav:hover{background:rgba(255,255,255,.18);border-color:rgba(255,255,255,.6)}
.hero-prev{left:26px}
.hero-next{right:26px}

@media (max-width:900px){
  .hero-track{height:100vh;min-height:0;max-height:none}
  .hero-cap-in{padding:0 22px}
  .hero-slide::after{background:linear-gradient(180deg,rgba(11,22,60,.55) 0%,rgba(11,22,60,.86) 82%)}
  .hero-cap{align-items:flex-end;padding-bottom:76px}
  .hero-eyebrow{margin-bottom:14px}
  .hero-nav{display:none}
  .hero-dots{bottom:24px}
}
@media (prefers-reduced-motion:reduce){
  .hero-slide,.hero-slide img,.hero-eyebrow,.hero-title,.hero-desc{transition:none!important;transform:none!important}
}