/* ==========================================================================
   굿초이스치과의원 /introduce/ 공용 스타일
   ========================================================================== */

:root {
  --color-main: #0066B3;
  --main-soft: #e2eef8;

  --ink: #17232a;
  --ink-soft: #4a5b66;
  --paper: #ffffff;
  --sand: #eaf2f8;
  --sand-soft: #f4f8fb;
  --muted: #7c8a94;
  --line: #dbe6ee;

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

* { box-sizing: border-box; word-break: keep-all; }
html { scroll-behavior: smooth; }
body {
  margin: 0;
  background: var(--paper);
  color: var(--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; }
.eng { font-family: 'Montserrat', 'Pretendard Variable', sans-serif; letter-spacing: 0.04em; }
.wrap { max-width: var(--maxw); margin: 0 auto; padding: 0 24px; }
h1, h2 { word-break: auto-phrase; }

/* ---------- header ---------- */
.s-header {
  position: sticky; top: 0; z-index: 50;
  background: rgba(244, 248, 251, 0.9);
  backdrop-filter: blur(8px);
  border-bottom: 1px solid var(--line);
}
.s-header .wrap { display: flex; align-items: center; justify-content: space-between; height: 72px; }

/* 로고 이미지 자체에 브랜드 텍스트가 포함되어 있어 별도 EN/KR 플립 텍스트 없이,
   hover 시에도 위치가 전혀 움직이지 않도록 둔다(요청사항). */
.s-logo { display: flex; align-items: center; }
.s-logo img { height: 40px; width: auto; }

.s-nav { display: flex; align-items: center; gap: 28px; font-size: 14px; color: var(--ink-soft); }
.s-nav a { padding: 6px 0; border-bottom: 1px solid transparent; transition: border-color .2s, color .2s; }
.s-nav a:hover, .s-nav a.is-active { color: var(--ink); border-color: var(--color-main); }
.s-nav .s-cta-btn { color: var(--paper); padding-inline: 12px; }

.text-flip { position: relative; display: inline-block; height: 1.3em; overflow: hidden; line-height: 1.3em; vertical-align: top; }
.text-flip .txt { display: block; transition: transform .35s cubic-bezier(.65,0,.35,1); white-space: nowrap; }
.text-flip .txt:last-child { position: absolute; top: 0; left: 0; transform: translateY(100%); }
a:hover .text-flip .txt:first-child { transform: translateY(-100%); }
a:hover .text-flip .txt:last-child { transform: translateY(0); }

/* ---------- 모바일 햄버거 메뉴 ---------- */
.s-menu-btn {
  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;
}
.s-menu-btn span { display: block; width: 22px; height: 2px; background: var(--ink); border-radius: 2px; }

.s-mobile-nav {
  position: fixed; inset: 0; height: 0; overflow: hidden;
  background: #0c0c0c; z-index: 200;
  display: flex; align-items: center; justify-content: center;
  transition: height .5s cubic-bezier(.65, 0, .35, 1);
}
.s-mobile-nav.is-open { height: 100vh; height: 100dvh; }

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

.s-mobile-nav-inner {
  display: flex; flex-direction: column; align-items: center; gap: 28px;
  max-height: 82vh; overflow-y: auto; padding: 40px 24px;
}
.s-mobile-nav-inner a { color: #fff; font-size: 21px; font-weight: 700; letter-spacing: 0.01em; }
.s-mobile-nav-inner a.home { font-size: 23px; }
.s-mobile-nav-inner a.is-active { text-decoration: underline; text-underline-offset: 6px; }
.s-mobile-nav-inner a.s-btn { margin-top: 12px; background: #fff; color: #0c0c0c; font-size: 15px; }
body.s-menu-open { overflow: hidden; }

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

/* ---------- hero ---------- */
.s-hero { padding: 96px 0 64px; }
.s-hero .hero-grid { display: grid; grid-template-columns: 1.2fr 0.8fr; gap: 40px; align-items: center; }
.s-hero .hero-art {
  display: flex; align-items: center; justify-content: center;
  aspect-ratio: 1 / 1; overflow: hidden;
  background: var(--sand-soft); border: 1px solid var(--line); border-radius: 28px;
}
.s-hero .hero-art img { width: 100%; height: 100%; object-fit: cover; }
.s-eyebrow {
  display: inline-block; font-size: 13px; font-weight: 600; color: var(--color-main);
  border: 1px solid var(--color-main); background: var(--main-soft);
  padding: 6px 14px; border-radius: 999px; margin-bottom: 22px;
}
.s-view-count { display: inline-block; margin-left: 8px; font-size: 12px; color: var(--muted); }
.s-hero h1 { font-size: clamp(30px, 4.4vw, 52px); line-height: 1.28; margin: 0 0 20px; letter-spacing: -0.01em; }
.s-hero p.lead { font-size: 18px; color: var(--ink-soft); max-width: 640px; margin: 0 0 30px; }
.s-breadcrumb { font-size: 13px; color: var(--muted); margin-bottom: 18px; }
.s-breadcrumb a:hover { color: var(--ink); }

/* ---------- sections ---------- */
.s-section { padding: 64px 0; border-top: 1px solid var(--line); }
.s-section.no-border { border-top: none; }
.s-section.soft { background: var(--sand-soft); }
.s-section h2 { font-size: clamp(24px, 3vw, 34px); margin: 0 0 14px; letter-spacing: -0.01em; }
.s-section .s-desc { color: var(--ink-soft); font-size: 16px; max-width: 680px; margin: 0 0 40px; }
.s-section .s-section-head { display: grid; grid-template-columns: 1fr 88px; gap: 24px; align-items: flex-start; }
.s-section .s-section-head .head-art {
  width: 88px; height: 88px; border-radius: 20px; background: var(--sand-soft);
  border: 1px solid var(--line); display: flex; align-items: center; justify-content: center; padding: 16px;
}

/* ---------- card grid (index page) ---------- */
.s-card-grid { display: grid; grid-template-columns: repeat(4, 1fr); gap: 10px; }
.s-card {
  position: relative; display: flex; flex-direction: column; gap: 10px; padding: 26px 16px 28px;
  background: var(--paper); border: 1px solid var(--line); border-radius: var(--radius);
  min-height: 260px; transition: transform .25s ease, box-shadow .25s ease, border-color .25s ease;
}
.s-card:hover { transform: translateY(-6px); border-color: var(--color-main); box-shadow: 0 18px 40px rgba(23, 38, 42, 0.08); }
.s-card .num { font-family: 'Montserrat', sans-serif; font-size: 13px; font-weight: 700; color: var(--muted); }
.s-card h3 { font-size: 19px; margin: 0; line-height: 1.4; }
.s-card p { font-size: 14px; color: var(--muted); margin: 0; flex-grow: 1; }
.s-card .go { align-self: flex-start; font-size: 13px; font-weight: 700; display: inline-flex; align-items: center; gap: 6px; color: var(--color-main); }
.s-card .go .arrow { transition: transform .2s ease; }
.s-card:hover .go .arrow { transform: translateX(4px); }

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

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

/* ---------- 통계/성과 강조 ---------- */
.s-stat-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 20px; }
.s-stat { padding: 30px 26px; border: 1px solid var(--line); border-radius: var(--radius); background: var(--paper); text-align: left; }
.s-stat .num { font-family: 'Montserrat', sans-serif; font-size: 38px; font-weight: 700; letter-spacing: -0.02em; color: var(--color-main); }
.s-stat .num small { font-size: 18px; font-weight: 600; margin-left: 2px; }
.s-stat .label { font-size: 14px; color: var(--muted); margin-top: 8px; }

/* ---------- process steps ---------- */
.s-steps { display: flex; flex-direction: column; gap: 0; border-top: 1px solid var(--line); }
.s-step { display: grid; grid-template-columns: 90px 1fr; gap: 20px; padding: 26px 0; border-bottom: 1px solid var(--line); }
.s-step .idx { font-family: 'Montserrat', sans-serif; font-weight: 700; color: var(--color-main); font-size: 15px; }
.s-step h4 { margin: 0 0 8px; font-size: 17px; }
.s-step p { margin: 0; color: var(--ink-soft); font-size: 14px; }

/* ---------- table ---------- */
.s-table { width: 100%; border-collapse: collapse; font-size: 14px; }
.s-table th, .s-table td { text-align: left; padding: 14px 12px; border-bottom: 1px solid var(--line); }
.s-table th { color: var(--muted); font-weight: 600; width: 30%; }
.s-table td.price { color: var(--color-main); font-weight: 700; }
.s-table.hours td:first-child, .s-table.hours th:first-child { width: 32%; }
.s-table.hours td.emph { color: var(--color-main); font-weight: 700; }

/* ---------- FAQ ---------- */
.s-faq-item { border-bottom: 1px solid var(--line); padding: 22px 0; }
.s-faq-item .q { display: flex; gap: 12px; font-size: 17px; font-weight: 700; margin: 0 0 10px; }
.s-faq-item .q .mark { color: var(--color-main); font-family: 'Montserrat', sans-serif; }
.s-faq-item .a { display: flex; gap: 12px; color: var(--ink-soft); font-size: 15px; margin: 0; }
.s-faq-item .a .mark { color: var(--ink); font-weight: 700; font-family: 'Montserrat', sans-serif; }

/* ---------- portfolio / 관련 카드 ---------- */
.s-port-list { display: grid; grid-template-columns: repeat(3, 1fr); gap: 18px; }
.s-port-item { padding: 22px; border: 1px solid var(--line); border-radius: var(--radius); display: flex; flex-direction: column; gap: 10px; transition: transform .2s, border-color .2s; }
.s-port-item:hover { transform: translateY(-4px); border-color: var(--color-main); }
.s-port-item .cat { font-size: 12px; color: var(--muted); font-weight: 700; }
.s-port-item h3 { font-size: 17px; margin: 0; }
.s-port-item p { font-size: 13px; color: var(--ink-soft); margin: 0; }

/* ---------- 의료진 카드 ---------- */
.s-doctor-grid { display: grid; grid-template-columns: repeat(2, 1fr); gap: 24px; }
.s-doctor { border: 1px solid var(--line); border-radius: var(--radius); overflow: hidden; background: var(--paper); }
.s-doctor .photo { aspect-ratio: 3 / 2; overflow: hidden; background: var(--sand-soft); }
.s-doctor .photo img { width: 100%; height: 100%;object-fit: contain; object-position: center -10px;}
.s-doctor .info { padding: 22px; }
.s-doctor .role { font-size: 12px; font-weight: 700; color: var(--color-main); margin-bottom: 6px; }
.s-doctor h3 { font-size: 19px; margin: 0 0 10px; }
.s-doctor ul { margin: 0; padding-left: 18px; color: var(--ink-soft); font-size: 14px; }
.s-doctor ul li { margin-bottom: 4px; }

/* ---------- 장비 그리드 ---------- */
.s-equip-grid { display: grid; grid-template-columns: repeat(4, 1fr); gap: 16px; }
.s-equip { padding: 20px; border: 1px solid var(--line); border-radius: var(--radius); background: var(--paper); }
.s-equip .en { display: block; font-size: 11px; color: var(--color-main); font-family: 'Montserrat', sans-serif; margin-bottom: 6px; }
.s-equip h4 { font-size: 15px; margin: 0 0 8px; }
.s-equip p { font-size: 13px; color: var(--ink-soft); margin: 0; }

/* ---------- CTA ---------- */
.s-cta { background: var(--ink); color: var(--paper); border-radius: 28px; padding: 64px 48px; text-align: center; }
.s-cta h2 { color: var(--paper); }
.s-cta p { color: rgba(255,255,255,.72); max-width: 520px; margin: 0 auto 30px; }
.s-cta .s-btn { background: var(--color-main); color: var(--paper); }

/* ---------- brand strip ---------- */
.s-brand-strip {
  display: flex; align-items: center; justify-content: space-between; gap: 24px;
  padding: 40px 44px; border: 1px solid var(--line); border-radius: 28px; background: var(--sand-soft); flex-wrap: wrap;
}
.s-brand-strip .txt p.small { font-size: 13px; color: var(--muted); margin: 0 0 8px; }
.s-brand-strip .txt h2 { margin: 0 0 6px; font-size: 24px; }
.s-brand-strip .txt p.desc { margin: 0; font-size: 14px; color: var(--ink-soft); }

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

/* ---------- 오시는 길 지도/안내 ---------- */
.s-map-frame { border: 1px solid var(--line); border-radius: var(--radius); overflow: hidden; background: var(--sand-soft); }
.s-map-frame img { width: 100%; }
.s-way-list { list-style: none; margin: 24px 0 0; padding: 0; display: grid; gap: 14px; }
.s-way-list li { display: grid; grid-template-columns: 96px 1fr; gap: 14px; font-size: 14px; }
.s-way-list li strong { color: var(--ink); }
.s-way-list li span.label { color: var(--muted); font-weight: 700; }

/* ---------- footer ---------- */
.s-footer { border-top: 1px solid var(--line); padding: 48px 0 40px; font-size: 13px; color: var(--muted); }
.s-footer .wrap { display: flex; justify-content: space-between; gap: 22px; }
.s-footer address { font-style: normal; line-height: 1.9; }
.s-footer .sns { margin-top: 4px; }
.s-footer .sns a { margin-right: 14px; }
.s-footer .sns a:hover { color: var(--color-main); }

/* ---------- footer 위젯 아이콘 (gcdental aside 메뉴 재현) ---------- */
.s-footer-widgets { display: flex; flex-wrap: wrap; gap: 12px; }
.s-footer-widgets a {
  width: 46px; height: 46px; padding: 10px; border-radius: 50%;
  border: 1px solid var(--line); background: var(--paper);
  display: flex; align-items: center; justify-content: center;
  transition: border-color .2s, transform .2s;
}
.s-footer-widgets a:hover { border-color: var(--color-main); transform: translateY(-3px); }
.s-footer-widgets a img { width: 100%; height: 100%; object-fit: contain; }

@media (max-width: 960px) {
  .s-card-grid { grid-template-columns: repeat(2, 1fr); }
  .s-grid-3, .s-port-list, .s-stat-grid, .s-equip-grid, .s-doctor-grid { grid-template-columns: repeat(2, 1fr); }
  .s-grid-2, .s-link-card-grid { grid-template-columns: 1fr; }
  .s-nav { display: none; }
  .s-menu-btn { display: flex; }
  .s-hero .hero-grid { grid-template-columns: 1fr; }
  .s-hero .hero-art { order: -1; max-width: 320px; margin: 0 auto; }
  .s-section .s-section-head { grid-template-columns: 1fr; }
  .s-section .s-section-head .head-art { order: -1; }
}

@media (min-width: 961px) {
  .s-mobile-nav { display: none; }
}

@media (max-width: 620px) {
  .s-card-grid { grid-template-columns: 1fr; }
  .s-grid-3, .s-port-list, .s-stat-grid, .s-equip-grid, .s-doctor-grid { grid-template-columns: 1fr; }
  .s-step { grid-template-columns: 1fr; }
  .s-way-list li { grid-template-columns: 1fr; }
  .s-cta { padding: 48px 24px; }
  .s-brand-strip { flex-direction: column; align-items: flex-start; padding: 32px 24px; }
}