/* ==========================================================================
   연세채움치과의원 홈페이지 공용 스타일
   ========================================================================== */

:root {
  --cheum-point: #0E6EB8;
  --cheum-main-soft: #E6F1FA;

  --cheum-ink: #14202b;
  --cheum-ink-soft: #3d4a56;
  --cheum-paper: #ffffff;
  --cheum-sand: #eaeef2;
  --cheum-sand-soft: #f5f8fb;
  --cheum-muted: #74818c;
  --cheum-line: #dfe6ec;

  --radius: 18px;
  --maxw: 1160px;
}

* { box-sizing: border-box; word-break: keep-all; }
html { scroll-behavior: smooth; }
body {
  margin: 0;
  background: var(--cheum-paper);
  color: var(--cheum-ink);
  font-family: 'Pretendard Variable', Pretendard, -apple-system, BlinkMacSystemFont, 'Malgun Gothic', sans-serif;
  line-height: 1.6;
  -webkit-font-smoothing: antialiased;
}
img { max-width: 100%; display: block; }
a { color: inherit; text-decoration: none; }
.en { font-family: 'Montserrat', 'Pretendard Variable', sans-serif; letter-spacing: -0.02em; }
.wrap { max-width: var(--maxw); margin: 0 auto; padding: 0 24px; }

/* ---------- header ---------- */
.cheum-navbar {
  position: sticky; top: 0; z-index: 50;
  background: rgba(255, 255, 255, 0.9);
  backdrop-filter: blur(8px);
  border-bottom: 1px solid var(--cheum-line);
}
.cheum-navbar .wrap { display: flex; align-items: center; justify-content: space-between; height: 76px; }
.cheum-brand { display: flex; align-items: center; gap: 10px; font-weight: 700; font-size: 18px; }
.cheum-brand img { height: 30px; width: auto; }
.cheum-brand .brand-flip {
  position: relative; display: inline-block; height: 1.3em; overflow: hidden;
  line-height: 1.3em; min-width: 150px;
}
.cheum-brand .brand-flip .word { display: block; transition: transform .4s cubic-bezier(.65, 0, .35, 1); }
.cheum-brand .brand-flip .word.ko { position: absolute; top: 0; left: 0; transform: translateY(100%); }
.cheum-brand:hover .brand-flip .word.en { transform: translateY(-100%); }
.cheum-brand:hover .brand-flip .word.ko { transform: translateY(0); }

.cheum-menu { display: flex; align-items: center; gap: 24px; font-size: 14px; color: var(--cheum-ink-soft); }
.cheum-menu a { display: inline-block; padding: 6px 0; border-bottom: 1px solid transparent; transition: border-color .2s, color .2s; }
.cheum-menu a:hover { color: var(--cheum-ink); border-color: var(--cheum-point); }
.cheum-menu a.active { color: var(--cheum-ink); border-color: var(--cheum-point); }
.cheum-menu .cheum-cta { color: var(--cheum-paper); padding-inline: 20px; }
.cheum-menu .cheum-cta:hover { color: var(--cheum-paper); border-color: transparent; }

.cheum-menu a .swap-txt { position: relative; display: inline-block; height: 1.3em; overflow: hidden; line-height: 1.3em; vertical-align: bottom; }
.cheum-menu a .swap-txt .word { display: block; transition: transform .35s cubic-bezier(.65, 0, .35, 1); white-space: nowrap; }
.cheum-menu a .swap-txt .word.dup { position: absolute; top: 0; left: 0; transform: translateY(100%); }
.cheum-menu a:hover .swap-txt .word:not(.dup) { transform: translateY(-100%); }
.cheum-menu a:hover .swap-txt .word.dup { transform: translateY(0); }

.home-ico { font-size: 16px; padding: 6px 2px !important; }
.visually-hidden { position: absolute; width: 1px; height: 1px; margin: -1px; padding: 0; overflow: hidden; clip: rect(0,0,0,0); white-space: nowrap; border: 0; }

/* ---------- 모바일 햄버거 메뉴 ---------- */
.cheum-toggle {
  display: none; flex-direction: column; justify-content: center; align-items: center;
  gap: 5px; width: 40px; height: 40px; padding: 0; border: none; background: transparent; cursor: pointer;
  position: relative; z-index: 210;
}
.cheum-toggle span { display: block; width: 22px; height: 2px; background: var(--cheum-ink); border-radius: 2px; }

.cheum-drawer {
  position: fixed; inset: 0; height: 0; overflow: hidden;
  background: #0c1620; z-index: 200;
  display: flex; align-items: center; justify-content: center;
  transition: height .5s cubic-bezier(.65, 0, .35, 1);
}
.cheum-drawer.show { height: 100vh; height: 100dvh; }

.cheum-drawer-close {
  position: absolute; top: 28px; left: 50%; transform: translateX(-50%);
  width: 40px; height: 40px; border: none; background: transparent; cursor: pointer;
}
.cheum-drawer-close span {
  position: absolute; top: 50%; left: 50%; width: 26px; height: 2px; background: #fff;
}
.cheum-drawer-close span:nth-child(1) { transform: translate(-50%, -50%) rotate(45deg); }
.cheum-drawer-close span:nth-child(2) { transform: translate(-50%, -50%) rotate(-45deg); }

.cheum-drawer-inner {
  display: flex; flex-direction: column; align-items: center; gap: 26px;
  max-height: 82vh; overflow-y: auto; padding: 40px 24px;
}
.cheum-drawer-inner a { color: #fff; font-size: 20px; font-weight: 700; letter-spacing: 0.01em; }
.cheum-drawer-inner a.home { font-size: 22px; }
.cheum-drawer-inner a.active { text-decoration: underline; text-underline-offset: 6px; }
.cheum-drawer-inner a.cheum-btn {
  margin-top: 12px; background: #fff; color: #0c1620; font-size: 15px;
}
body.drawer-lock { overflow: hidden; }

/* ---------- buttons ---------- */
.cheum-btn {
  display: inline-flex; align-items: center; gap: 8px; padding: 14px 28px;
  border-radius: 999px; background: var(--cheum-point); color: var(--cheum-paper);
  font-weight: 600; font-size: 15px; transition: transform .2s ease, opacity .2s ease;
}
.cheum-btn:hover { transform: translateY(-2px); opacity: .88; }
.cheum-btn.outline { background: transparent; color: var(--cheum-ink); border: 1px solid var(--cheum-ink); }

/* ---------- hero ---------- */
.cheum-hero { padding: 96px 0 64px; }
.cheum-hero .hero-cols { display: grid; grid-template-columns: 1.2fr 0.8fr; gap: 40px; align-items: center; }
.cheum-hero .hero-visual { display: flex; align-items: center; justify-content: center; aspect-ratio: 1 / 1; overflow: hidden;}
.cheum-hero .hero-visual img { width: 100%; height: 100%; object-fit: cover; border-radius: 16px; }
.cheum-badge {
  display: inline-block; font-size: 13px; font-weight: 600; color: var(--cheum-point);
  border: 1px solid var(--cheum-line); background: var(--cheum-main-soft);
  padding: 6px 14px; border-radius: 999px; margin-bottom: 22px;
}
.cheum-hero h1 { font-size: clamp(30px, 4.4vw, 48px); line-height: 1.3; margin: 0 0 20px; letter-spacing: -0.01em; word-break: auto-phrase; }
.cheum-hero p.intro-txt { font-size: 18px; color: var(--cheum-ink-soft); max-width: 640px; margin: 0 0 30px; }
.cheum-crumb { font-size: 13px; color: var(--cheum-muted); margin-bottom: 18px; }
.cheum-crumb a:hover { color: var(--cheum-ink); }

/* ---------- sections ---------- */
.cheum-sec { padding: 64px 0; border-top: 1px solid var(--cheum-line); }
.cheum-sec.edge-off { border-top: none; }
.cheum-sec.shade { background: var(--cheum-sand-soft); }
.cheum-sec h2 { font-size: clamp(24px, 3vw, 34px); margin: 0 0 14px; letter-spacing: -0.01em; word-break: auto-phrase; }
.cheum-sec .sec-desc { color: var(--cheum-ink-soft); font-size: 16px; margin: 0 0 40px; }
.cheum-sec .sec-head { display: grid; grid-template-columns: 1fr 88px; gap: 24px; align-items: flex-start; }
.cheum-sec .sec-head .sec-icon {
  width: 88px; height: 88px; border-radius: 20px; background: var(--cheum-sand-soft);
  border: 1px solid var(--cheum-line); display: flex; align-items: center; justify-content: center; padding: 16px;
}

/* ---------- card grid (허브 페이지) ---------- */
.grid-menu { display: grid; grid-template-columns: repeat(5, 1fr); gap: 10px; }
.menu-item {
  position: relative; display: flex; flex-direction: column; gap: 10px; padding: 26px 16px 28px;
  background: var(--cheum-paper); border: 1px solid var(--cheum-line); border-radius: var(--radius);
  min-height: 250px; transition: transform .25s ease, box-shadow .25s ease, border-color .25s ease;
}
.menu-item:hover { transform: translateY(-6px); border-color: var(--cheum-point); box-shadow: 0 18px 40px rgba(14, 110, 184, 0.14); }
.menu-item .num { font-family: 'Montserrat', sans-serif; font-size: 13px; font-weight: 700; color: var(--cheum-muted); }
.menu-item h3 { font-size: 19px; margin: 0; line-height: 1.4; }
.menu-item p { font-size: 14px; color: var(--cheum-muted); margin: 0; flex-grow: 1; }
.menu-item .view { align-self: flex-start; font-size: 13px; font-weight: 700; color: var(--cheum-point); display: inline-flex; align-items: center; gap: 6px; }
.menu-item .view .caret { transition: transform .2s ease; }
.menu-item:hover .view .caret { transform: translateX(4px); }

/* ---------- feature / info grid ---------- */
.cols3 { display: grid; grid-template-columns: repeat(3, 1fr); gap: 20px; }
.cols2 { display: grid; grid-template-columns: repeat(2, 1fr); gap: 20px; }
.merit { padding: 28px; border: 1px solid var(--cheum-line); border-radius: var(--radius); background: var(--cheum-paper); }
.merit .label { display: inline-block; font-size: 12px; font-weight: 700; color: var(--cheum-point); margin-bottom: 12px; }
.merit h3 { font-size: 18px; margin: 0 0 10px; }
.merit p { font-size: 14px; color: var(--cheum-ink-soft); margin: 0; }

.merit-ico { padding: 28px; border: 1px solid var(--cheum-line); border-radius: var(--radius); background: var(--cheum-paper); }
.merit-ico .glyph {
  width: 44px; height: 44px; margin-bottom: 16px; padding: 9px;
  border-radius: 12px; background: var(--cheum-main-soft);
}
.merit-ico h3 { font-size: 17px; margin: 0 0 8px; }
.merit-ico p { font-size: 14px; color: var(--cheum-ink-soft); margin: 0; }

/* ---------- 통계/성과 강조 ---------- */
.stat-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 20px; }
.stat-box {
  padding: 30px 26px; border: 1px solid var(--cheum-line); border-radius: var(--radius);
  background: var(--cheum-paper); text-align: left;
}
.stat-box .num { font-family: 'Montserrat', sans-serif; font-size: 36px; font-weight: 700; letter-spacing: -0.02em; color: var(--cheum-point); }
.stat-box .num small { font-size: 16px; font-weight: 600; margin-left: 2px; color: var(--cheum-ink); }
.stat-box .label { font-size: 14px; color: var(--cheum-muted); margin-top: 8px; }

/* ---------- process steps ---------- */
.flow-list { display: flex; flex-direction: column; gap: 0; border-top: 1px solid var(--cheum-line); }
.flow-row { display: grid; grid-template-columns: 90px 1fr; gap: 20px; padding: 26px 0; border-bottom: 1px solid var(--cheum-line); }
.flow-row .seq { font-family: 'Montserrat', sans-serif; font-weight: 700; color: var(--cheum-point); font-size: 15px; }
.flow-row h3 { margin: 0 0 8px; font-size: 17px; }
.flow-row p { margin: 0; color: var(--cheum-ink-soft); font-size: 14px; }

/* ---------- table ---------- */
.info-tbl { width: 100%; border-collapse: collapse; font-size: 14px; }
.info-tbl th, .info-tbl td { text-align: left; padding: 14px 12px; border-bottom: 1px solid var(--cheum-line); }
.info-tbl th { color: var(--cheum-muted); font-weight: 600; width: 30%; }
.info-tbl td.hl { color: var(--cheum-point); font-weight: 700; }

/* ---------- 의료진 카드 ---------- */
.doctor-card { display: grid; grid-template-columns: 200px 1fr; gap: 28px; padding: 30px; border: 1px solid var(--cheum-line); border-radius: var(--radius); background: var(--cheum-paper); }
.doctor-card .doctor-photo { border-radius: 16px; overflow: hidden; aspect-ratio: 3/4; background: var(--cheum-sand-soft); }
.doctor-card .doctor-photo img { width: 100%; height: 100%; object-fit: cover; }
.doctor-card h3 { font-size: 22px; margin: 0 0 4px; }
.doctor-card .role { font-size: 14px; color: var(--cheum-point); font-weight: 700; margin: 0 0 14px; }
.doctor-card p.desc { font-size: 15px; color: var(--cheum-ink-soft); margin: 0 0 16px; }
.doctor-card ul.cred { margin: 0; padding-left: 18px; font-size: 14px; color: var(--cheum-ink-soft); line-height: 1.9; }
.doctor-card.simple { grid-template-columns: 140px 1fr; }
.doctor-card.simple .doctor-photo { aspect-ratio: 1/1; }

/* ---------- 관련 페이지 카드 ---------- */
.more-grid { display: grid; grid-template-columns: repeat(2, 1fr); gap: 18px; }
.more-item {
  display: flex; align-items: center; gap: 18px; padding: 24px; border: 1px solid var(--cheum-line);
  border-radius: var(--radius); background: var(--cheum-paper); transition: border-color .2s, transform .2s;
}
.more-item:hover { border-color: var(--cheum-point); transform: translateY(-4px); }
.more-item .glyph { width: 40px; height: 40px; flex: none; padding: 8px; background: var(--cheum-main-soft); border-radius: 10px; }
.more-item h3 { margin: 0 0 4px; font-size: 16px; }
.more-item p { margin: 0; font-size: 13px; color: var(--cheum-muted); }

/* ---------- CTA ---------- */
.cheum-close { background: var(--cheum-ink); color: var(--cheum-paper); border-radius: 28px; padding: 64px 48px; text-align: center; }
.cheum-close h2 { color: var(--cheum-paper); }
.cheum-close p { color: rgba(255,255,255,.72); margin: 0 auto 30px; }
.cheum-close .cheum-btn { background: var(--cheum-paper); color: var(--cheum-ink); }
.cheum-close .cheum-btn:hover { background: var(--cheum-point); color: var(--cheum-paper); }

/* ---------- footer ---------- */
.cheum-foot { border-top: 1px solid var(--cheum-line); padding: 40px 0; font-size: 13px; color: var(--cheum-muted); background: #EAEFF3; }
.cheum-foot .wrap { display: flex; flex-wrap: wrap; justify-content: space-between; gap: 16px; }
.cheum-foot address { font-style: normal; line-height: 1.8; }
.cheum-foot address a { font-weight: 700; }
.cheum-foot .channel a { margin-left: 14px; }
.cheum-foot .channel a:hover { color: var(--cheum-point); }

/* ---------- table ---------- */
.datatable { width: 100%; border-collapse: collapse; font-size: 14px; }
.datatable th, .datatable td { text-align: center; padding: 14px 12px; border-bottom: 1px solid var(--cheum-line); }
.datatable th { color: var(--cheum-muted); font-weight: 600;}
.datatable td.hl { color: var(--cheum-point); font-weight: 700; }
.blog-latest-table { table-layout: fixed; width: 100%; }
.blog-latest-table col.col-writer {width: 20%;}
.blog-latest-table col.col-subject {width: 70%;}
.blog-latest-table col:not(.col-subject) {width: 10%;}

@media (max-width: 960px) {
.cheum-hero { padding-top: 10vw;}
  .grid-menu { grid-template-columns: repeat(2, 1fr); }
  .cols3, .stat-grid { grid-template-columns: repeat(2, 1fr); }
  .cols2, .more-grid { grid-template-columns: 1fr; }
  .cheum-menu { display: none; }
  .cheum-toggle { display: flex; }
  .cheum-hero .hero-cols { grid-template-columns: 1fr; }
  .cheum-hero .hero-visual { order: -1; max-width: 280px; margin: 0 auto; }
  .cheum-sec .sec-head { grid-template-columns: 1fr; }
  .cheum-sec .sec-head .sec-icon { order: -1; }
  .doctor-card { grid-template-columns: 1fr; }
  .doctor-card .doctor-photo { max-width: 220px; margin: 0 auto; }
  .col-writer, .col-date, .tb-writer, .tb-date { display: none; }
}

@media (min-width: 961px) {
  .cheum-drawer { display: none; }
}

@media (max-width: 620px) {
  .grid-menu { grid-template-columns: 1fr; }
  .cols3, .stat-grid { grid-template-columns: 1fr; }
  .flow-row { grid-template-columns: 1fr; }
  .cheum-close { padding: 48px 24px; }
  .datatable td.tb-subject { text-align: left; }
}