:root{
  --bg:#ffffff;
  --text:#111827;
  --muted:#6b7280;
  --line:#e5e7eb;
  --alt:#f8fafc;
  --card:#ffffff;
  --radius:18px;
  --shadow:0 6px 18px rgba(0,0,0,.06);
}

*{box-sizing:border-box}
html{scroll-behavior:smooth}
body{
  margin:0;
  font-family: system-ui, -apple-system, Segoe UI, Roboto, "Noto Sans KR", Arial, sans-serif;
  color:var(--text);
  background:var(--bg);
  line-height:1.6;
}

.container{
  max-width:1100px;
  margin:0 auto;
  padding:0 18px;
}

.header{
  position:sticky; top:0; z-index:50;
  background:rgba(255,255,255,.85);
  backdrop-filter: blur(8px);
  border-bottom:1px solid var(--line);
}
.header__inner{display:flex;align-items:center;justify-content:space-between;padding:12px 0}
.logo{font-weight:800;text-decoration:none;color:var(--text);letter-spacing:-.02em}
.nav{display:flex;gap:14px;align-items:center}
.nav a{color:var(--muted);text-decoration:none;font-size:14px}
.nav a:hover{color:var(--text)}
.nav__cta{
  padding:8px 12px;border:1px solid var(--line);border-radius:999px;
  color:var(--text)!important;background:#fff;
}

.hero{border-bottom:1px solid var(--line)}
.hero__grid{display:grid;gap:22px;grid-template-columns:1fr; padding:48px 0}
.hero__title{margin:0;font-size:32px;letter-spacing:-.03em;line-height:1.2}
.hero__desc{margin:14px 0 0;color:var(--muted)}
.hero__actions{margin-top:18px;display:flex;gap:10px;flex-wrap:wrap}
.btn{
  display:inline-block;padding:12px 16px;border-radius:999px;
  border:1px solid var(--line);text-decoration:none;color:var(--text);
  background:#fff;font-weight:600;font-size:14px;
}
.btn:hover{box-shadow:var(--shadow)}
.btn--primary{background:#111827;color:#fff;border-color:#111827}
.hero__meta{margin-top:16px;color:var(--muted);font-size:14px;display:grid;gap:4px}
.hero__card{
  border-radius: var(--radius);
  overflow: hidden;
  background: #f3f4f6;
}

.hero__card img{
  width: 100%;
  height: auto;
  display: block;
}

.hero__cardTitle{font-weight:700}
.hero__cardSub{margin-top:6px;color:var(--muted);font-size:14px}

.section{padding:56px 0}
.section--alt{background:var(--alt);border-top:1px solid var(--line);border-bottom:1px solid var(--line)}
.section__title{margin:0;font-size:24px;letter-spacing:-.02em}
.section__subtitle{margin:10px 0 0;color:var(--muted)}
.section__row{display:flex;gap:16px;align-items:flex-end;justify-content:space-between;flex-wrap:wrap}

.cards{display:grid;gap:14px;margin-top:18px;grid-template-columns:repeat(1,minmax(0,1fr))}
.card{
  background:var(--card);
  border:1px solid var(--line);
  border-radius:var(--radius);
  padding:18px;
  box-shadow: 0 1px 0 rgba(0,0,0,.02);
}
.card__title{font-weight:800}
.card__desc{margin:8px 0 0;color:var(--muted);font-size:14px}

.filters{display:flex;gap:10px;flex-wrap:wrap}
select,input[type="search"]{
  border:1px solid var(--line);
  border-radius:999px;
  padding:10px 12px;
  background:#fff;
  font-size:14px;
}
input[type="search"]{min-width:220px}

.grid{margin-top:18px;display:grid;gap:14px;grid-template-columns:repeat(1,minmax(0,1fr))}
.project{
  border:1px solid var(--line);
  border-radius:var(--radius);
  overflow:hidden;
  background:#fff;
  text-decoration:none;
  color:inherit;
}
.project__thumb{aspect-ratio: 4/3; background: #f3f4f6}
.project__thumb img{
  width:100%;
  height:100%;
  object-fit:cover;
  display:block;
}

.project__body{padding:14px}
.project__meta{font-size:12px;color:var(--muted)}
.project__title{margin-top:6px;font-weight:800}
.project__tags{margin-top:8px;font-size:12px;color:var(--muted)}

.contact{display:grid;gap:14px;margin-top:18px;grid-template-columns:1fr}
.contact__box{border:1px solid var(--line);border-radius:var(--radius);background:#fff;padding:18px}
.contact__label{font-size:12px;color:var(--muted);margin-top:12px}
.contact__value{display:block;margin-top:6px;font-size:20px;font-weight:800;color:var(--text);text-decoration:underline}
.contact__link{display:inline-block;margin-top:6px;color:var(--text);text-decoration:underline}
.contact__text{margin-top:6px}
.contact__list{margin:10px 0 0;padding-left:18px;color:var(--text)}
.contact__hint{margin-top:10px;color:var(--muted);font-size:13px}

.footer{border-top:1px solid var(--line);padding:22px 0}
.footer__inner{display:flex;justify-content:space-between;gap:12px;flex-wrap:wrap;color:var(--muted);font-size:14px}
.footer__small{font-size:12px}

@media (min-width: 860px){
  .hero__grid{grid-template-columns: 1.2fr .8fr; padding:64px 0}
  .cards{grid-template-columns:repeat(3,minmax(0,1fr))}
  .grid{grid-template-columns:repeat(3,minmax(0,1fr))}
  .contact{grid-template-columns:repeat(2,minmax(0,1fr))}
}
.detail__meta{color:var(--muted);font-size:13px}
.detail__title{margin:8px 0 0;font-size:30px;letter-spacing:-.03em;line-height:1.2}
.detail__desc{margin:12px 0 0;color:var(--muted)}
.detail__hero{
  margin-top:18px;
  border:1px solid var(--line);
  border-radius:var(--radius);
  overflow:hidden;
  background:#f3f4f6;
}
.detail__hero img{width:100%;height:auto;display:block}
.detail__grid{
  margin-top:14px;
  display:grid;
  gap:14px;
  grid-template-columns: 1fr;  /* ✅ 항상 1열 */
}

.detail__img img{
  width:100%;
  height:auto;
  display:block;
}

.detail__img{
  border:1px solid var(--line);
  border-radius:var(--radius);
  overflow:hidden;
  background:#f3f4f6;
}
.detail__img img{width:100%;height:auto;display:block}

@media (max-width: 600px){
  .container{
    padding-left: 20px;
    padding-right: 20px;
  }

  .hero__title{
    font-size: 26px;
  }

  .hero__card{
    margin-top: 18px;
  }
}
.about__text{
  margin-top:8px;   /* ← 줄간격 줄임 */
  color: var(--muted);
  line-height: 1.65;
}

.about__text:first-of-type{
  margin-top:14px;
}
.about__highlight{
  font-weight:700;
  color: var(--text);
}
.featured{
  border: 2px solid #111;
  position: relative;
}

.badge{
  position: absolute;
  top: -10px;
  right: 16px;
  background: #111;
  color: #fff;
  font-size: 11px;
  padding: 4px 8px;
  border-radius: 999px;
  font-weight: 600;
}
.detail__body{
  margin-top: 18px;
}

.detail__p{
  margin: 14px 0;
  color: var(--muted);
  line-height: 1.85;
  font-size: 15px;
}

.detail__media{
  margin: 14px 0;
  border: 1px solid var(--line);
  border-radius: var(--radius);
  overflow: hidden;
  background: #f3f4f6;
}

.detail__media img{
  width: 100%;
  height: auto;
  display: block;
}
.hero__title{
  font-weight:800;
  letter-spacing:-0.02em;
}

.hero__subtitle{
  margin-top:10px;
  font-size:18px;
  color:var(--muted);
}