/*
Theme Name: Bonbridge Spine
Theme URI: https://medicaltechexpert.com
Author: Seoul Bonbridge Hospital
Description: 척추내시경 · 서울본브릿지병원 SEO 원페이지 테마. 네이버 통합검색 사이트 영역 노출과 이미지 카루셀 확보를 목표로 카드 그리드 · 구조화 데이터 · OG 태그를 기본 탑재한 설치형 워드프레스 테마입니다.
Version: 1.9.0
Requires at least: 6.0
Tested up to: 6.8
Requires PHP: 7.4
License: GNU General Public License v2 or later
License URI: http://www.gnu.org/licenses/gpl-2.0.html
Text Domain: bonbridge-spine
Tags: one-column, custom-menu, featured-images, translation-ready, blog
*/

/* ============================================================
   0. 색상 팔레트  —  서울본브릿지병원 카드뉴스 브랜드 오렌지 기반
   여기 값만 바꾸면 사이트 전체 색이 바뀝니다.
   ============================================================ */
:root {
  --bg: #ffffff;
  --paper: #fdf2f0;
  --ink: #201712;
  --ink-soft: #4d3d33;
  --ink-mute: #8b7668;
  --rule: #ecd8cf;
  --rule-soft: #f6e6e0;
  --accent: #d56124;
  --accent-deep: #b0451a;
  --hl: #fae2d6;
  --tag-bg: #f7e3da;
  --navy: #1c3a5e;
}

/* ============================================================
   1. 기본
   ============================================================ */
* { box-sizing: border-box; }
html { -webkit-text-size-adjust: 100%; }
body {
  margin: 0;
  background: var(--bg);
  color: var(--ink);
  font-family: "Noto Sans KR", -apple-system, BlinkMacSystemFont, "Malgun Gothic", sans-serif;
  font-size: 16px;
  line-height: 1.8;
  word-break: keep-all;
  overflow-wrap: break-word;
}
img { max-width: 100%; height: auto; }
a { color: var(--accent-deep); }
h1, h2, h3, h4 { font-family: "Noto Serif KR", serif; line-height: 1.4; }
.screen-reader-text {
  position: absolute; width: 1px; height: 1px;
  overflow: hidden; clip: rect(1px, 1px, 1px, 1px); white-space: nowrap;
}
.skip-link:focus {
  position: fixed; left: 16px; top: 16px; z-index: 999;
  background: #fff; padding: 10px 16px; border: 1px solid var(--accent);
  width: auto; height: auto; clip: auto;
}

/* ============================================================
   2. 헤더
   ============================================================ */
.blog-header {
  border-bottom: 1px solid var(--rule);
  background: #fff;
  position: sticky; top: 0; z-index: 50;
}
.blog-header .inner {
  max-width: 1080px; margin: 0 auto;
  padding: 16px 24px;
  display: grid; grid-template-columns: auto 1fr auto;
  align-items: center; gap: 20px;
}
.blog-header .logo {
  display: flex; align-items: center; gap: 10px;
  text-decoration: none; color: inherit;
}
.blog-header .logo .mk {
  width: 38px; height: 38px; border-radius: 10px;
  border: 2px solid var(--accent-deep);
  display: flex; align-items: center; justify-content: center;
  font-family: "Noto Serif KR", serif; font-weight: 700;
  font-size: 18px; color: var(--accent-deep); flex: none;
  overflow: hidden; background: #fff;
}
/* 사이트 아이콘 · 커스텀 로고를 넣었을 때 */
.blog-header .logo .mk.has-img {
  border-color: var(--rule);
  padding: 3px;
}
.blog-header .logo .mk.has-img.plain {
  border: 0; padding: 0; border-radius: 8px;
}
.blog-header .logo .mk img {
  width: 100%; height: 100%;
  object-fit: contain; display: block;
}
.blog-header .logo .tx .n {
  font-family: "Noto Serif KR", serif;
  font-weight: 700; font-size: 17px; letter-spacing: -0.01em;
}
.blog-header .logo .tx .s {
  font-family: "IBM Plex Mono", monospace;
  font-size: 10px; letter-spacing: 0.14em; color: var(--ink-mute);
}
.blog-header nav { display: flex; justify-content: center; }
/* 워드프레스 메뉴의 기본 불릿(•) 제거 */
.blog-header nav ul,
.blog-header nav .bb-menu {
  list-style: none !important;
  margin: 0; padding: 0;
  display: flex; flex-wrap: wrap;
  gap: 8px 22px; align-items: center;
}
.blog-header nav li {
  list-style: none !important;
  margin: 0; padding: 0;
}
.blog-header nav li::marker { content: ""; }
.blog-header nav a {
  display: inline-block;
  text-decoration: none; color: var(--ink-soft);
  font-size: 14.5px; font-weight: 500; padding: 4px 0;
  border-bottom: 2px solid transparent; transition: all 0.18s ease;
  white-space: nowrap;
}
.blog-header nav a:hover { color: var(--accent-deep); border-bottom-color: var(--accent); }
/* 현재 페이지 표시 */
.blog-header nav .current-menu-item > a { color: var(--accent-deep); border-bottom-color: var(--accent); }
.blog-header .cta {
  display: inline-flex; align-items: center; gap: 8px;
  background: var(--accent-deep); color: #fff;
  padding: 10px 18px; border-radius: 999px;
  text-decoration: none; font-weight: 600; font-size: 14.5px;
  white-space: nowrap; transition: all 0.18s ease;
}
.blog-header .cta:hover { background: var(--accent); transform: translateY(-1px); }
@media (max-width: 860px) {
  .blog-header { position: static; }
  .blog-header .inner {
    grid-template-columns: minmax(0, 1fr) auto;
    gap: 10px 12px; padding: 14px 18px;
  }
  .blog-header nav { grid-column: 1 / -1; order: 3; justify-content: flex-start; }
  .blog-header nav ul { gap: 6px 16px; }
  .blog-header .logo { gap: 8px; min-width: 0; }
  .blog-header .logo .tx { min-width: 0; }
  .blog-header .logo .tx .n { font-size: 15.5px; white-space: nowrap; }
  .blog-header .logo .tx .s { font-size: 9px; letter-spacing: 0.1em; white-space: nowrap; }
  .blog-header .cta { font-size: 13px; padding: 9px 15px; }
}
@media (max-width: 480px) {
  .blog-header .logo .mk { width: 32px; height: 32px; font-size: 15px; }
  .blog-header .logo .tx .s { display: none; }   /* 부제는 숨겨 두 줄 방지 */
  .blog-header .logo .tx .n { font-size: 15px; }
  .blog-header .cta { font-size: 12.5px; padding: 8px 13px; }
}

/* ============================================================
   3. 카드 그리드 (헤더 바로 아래)
   ============================================================ */
.grid-band { max-width: 1080px; margin: 0 auto; padding: 36px 24px 0; }
.grid-band .post-grid-wrap { margin: 0; }
.post-grid-wrap { margin: 48px 0 8px; }
.post-grid-wrap .grid-head { margin-bottom: 18px; }
.post-grid-wrap .grid-head .k {
  font-family: "IBM Plex Mono", monospace;
  font-size: 11.5px; letter-spacing: 0.16em;
  color: var(--accent); font-weight: 500; margin-bottom: 6px;
}
.post-grid-wrap .grid-head h2 {
  font-size: 22px; font-weight: 700; margin: 0 0 6px;
}
.post-grid-wrap .grid-head p { font-size: 14.5px; color: var(--ink-soft); margin: 0; }
.post-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 18px; }
.post-grid .pcard {
  display: block; border: 1px solid var(--rule);
  border-radius: 12px; overflow: hidden; background: #fff;
  text-decoration: none; color: inherit; transition: all 0.18s ease;
}
.post-grid .pcard:hover {
  border-color: var(--accent);
  box-shadow: 0 8px 20px rgba(176, 69, 26, 0.12);
  transform: translateY(-2px);
}
.post-grid .pcard .thumb { aspect-ratio: 1/1; overflow: hidden; background: var(--rule-soft); }
.post-grid .pcard .thumb img { width: 100%; height: 100%; object-fit: cover; display: block; }
.post-grid .pcard .info { padding: 14px 14px 16px; }
.post-grid .pcard .info .cat {
  font-family: "IBM Plex Mono", monospace;
  font-size: 10.5px; letter-spacing: 0.12em; color: var(--accent); margin-bottom: 6px;
}
.post-grid .pcard .info h3 { font-size: 15px; font-weight: 600; line-height: 1.45; margin: 0 0 8px; }
.post-grid .pcard .info .more { font-size: 12.5px; color: var(--ink-mute); }
@media (max-width: 920px) { .post-grid { grid-template-columns: repeat(2, 1fr); } }
@media (max-width: 560px) { .post-grid { grid-template-columns: 1fr; } }

/* ---- 기기별 숨기기 (사용자 정의하기 → 카드별 체크박스) ----
   모바일  : 560px 이하
   태블릿  : 561 ~ 920px
   PC      : 921px 이상
   ※ 숨긴 카드는 자리를 차지하지 않고 뒤 카드가 앞으로 당겨집니다.        */
@media (max-width: 560px) {
  .bb-hide-mobile { display: none !important; }
}
@media (min-width: 561px) and (max-width: 920px) {
  .bb-hide-tablet { display: none !important; }
}
@media (min-width: 921px) {
  .bb-hide-desktop { display: none !important; }
}
/* 확인 방법: 사용자 정의하기 화면 왼쪽 아래 기기 아이콘(🖥 💻 📱)을 눌러
   미리보기 크기를 바꾸면 숨김 설정이 그대로 반영됩니다. */

/* ============================================================
   4. 본문 레이아웃 (본문 + 우측 사이드바)
   ============================================================ */
.wrap {
  max-width: 1080px; margin: 0 auto; padding: 40px 24px 0;
  display: grid; grid-template-columns: 1fr 300px; gap: 44px; align-items: start;
}
@media (max-width: 920px) { .wrap { grid-template-columns: 1fr; gap: 32px; } }

.breadcrumb {
  font-size: 12.5px; color: var(--ink-mute);
  margin-bottom: 16px; font-family: "IBM Plex Mono", monospace; letter-spacing: 0.04em;
}
.breadcrumb a { color: var(--ink-mute); text-decoration: none; }
.breadcrumb a:hover { color: var(--accent-deep); }

.post-title {
  font-size: 34px; font-weight: 700; line-height: 1.35;
  margin: 0 0 14px; letter-spacing: -0.02em;
}
.post-title .em { color: var(--accent-deep); }
@media (max-width: 560px) { .post-title { font-size: 26px; } }

.post-meta {
  display: flex; flex-wrap: wrap; gap: 14px;
  font-size: 12.5px; color: var(--ink-mute);
  font-family: "IBM Plex Mono", monospace;
  padding-bottom: 20px; border-bottom: 1px solid var(--rule); margin-bottom: 26px;
}

.cover { margin: 0 0 30px; }
.cover img { width: 100%; border-radius: 12px; border: 1px solid var(--rule); display: block; }
.cover figcaption { font-size: 12.5px; color: var(--ink-mute); margin-top: 8px; text-align: center; }

/* 목차 */
.toc {
  background: var(--paper); border: 1px solid var(--rule);
  border-radius: 12px; padding: 22px 24px; margin: 0 0 36px;
}
.toc .k {
  font-family: "IBM Plex Mono", monospace; font-size: 11px;
  letter-spacing: 0.16em; color: var(--accent); margin-bottom: 10px;
}
.toc ol { margin: 0; padding-left: 20px; }
.toc li { font-size: 14.5px; margin-bottom: 6px; }
.toc li:last-child { margin-bottom: 0; }
.toc a { color: var(--ink-soft); text-decoration: none; }
.toc a:hover { color: var(--accent-deep); text-decoration: underline; }

/* 본문 섹션 */
.sec { margin: 0 0 46px; scroll-margin-top: 90px; }
.sec > .k {
  font-family: "IBM Plex Mono", monospace; font-size: 11px;
  letter-spacing: 0.16em; color: var(--accent); margin-bottom: 8px;
}
.sec h2 {
  font-size: 24px; font-weight: 700; margin: 0 0 16px;
  padding-bottom: 12px; border-bottom: 2px solid var(--rule);
}
.sec h3 { font-size: 18px; font-weight: 600; margin: 26px 0 10px; }
.sec p { margin: 0 0 16px; color: var(--ink-soft); font-size: 15.5px; }
.sec img { border-radius: 12px; border: 1px solid var(--rule); margin: 8px 0 20px; display: block; }
.sec figure { margin: 8px 0 24px; }
.sec figcaption { font-size: 12.5px; color: var(--ink-mute); margin-top: 8px; }
.hl { background: linear-gradient(transparent 58%, var(--hl) 58%); font-weight: 600; color: var(--ink); }

/* 정의형 표(카드뉴스 스타일 행) */
.deflist { margin: 0 0 20px; }
.deflist .row {
  display: grid; grid-template-columns: 168px 1fr;
  border: 1px solid var(--rule); border-radius: 10px;
  overflow: hidden; margin-bottom: 10px; background: #fff;
}
.deflist .row .t {
  background: var(--accent-deep); color: #fff;
  font-weight: 700; font-size: 15px;
  display: flex; align-items: center; justify-content: center;
  padding: 16px 12px; text-align: center; line-height: 1.4;
}
.deflist .row .d { padding: 16px 20px; font-size: 15px; color: var(--ink-soft); }
@media (max-width: 560px) {
  .deflist .row { grid-template-columns: 1fr; }
  .deflist .row .t { justify-content: flex-start; padding: 12px 16px; }
}

/* 체크 목록 */
.checks { list-style: none; margin: 0 0 20px; padding: 0; }
.checks li {
  position: relative; padding: 10px 0 10px 34px;
  font-size: 15.5px; color: var(--ink-soft);
  border-bottom: 1px dashed var(--rule-soft);
}
.checks li:last-child { border-bottom: 0; }
.checks li::before {
  content: "✓"; position: absolute; left: 0; top: 10px;
  width: 22px; height: 22px; border-radius: 50%;
  background: var(--accent-deep); color: #fff;
  font-size: 12px; display: flex; align-items: center; justify-content: center;
}
.checks li b { color: var(--ink); }

/* 강조 밴드 */
.callout {
  background: var(--paper); border-left: 4px solid var(--accent-deep);
  border-radius: 0 10px 10px 0; padding: 20px 24px; margin: 0 0 24px;
}
.callout p { margin: 0; font-size: 15.5px; color: var(--ink-soft); }
.callout p + p { margin-top: 10px; }

/* 주의 박스 */
.notice {
  border: 1px solid var(--rule); border-radius: 10px;
  padding: 16px 20px; font-size: 13.5px; color: var(--ink-mute);
  background: #fff; margin: 0 0 24px; line-height: 1.75;
}

/* ============================================================
   5. 네이버 플레이스 카드
   ============================================================ */
.naver-card { margin: 28px 0 8px; }
.naver-card a {
  display: grid; grid-template-columns: 56px 1fr auto;
  align-items: center; gap: 18px;
  background: #fff; border: 1px solid var(--rule);
  border-radius: 10px; padding: 18px 22px;
  text-decoration: none; color: inherit; transition: all 0.18s ease;
}
.naver-card a:hover {
  border-color: #03c75a; box-shadow: 0 6px 18px rgba(3, 199, 90, 0.10);
  transform: translateY(-1px);
}
.naver-card .badge {
  width: 56px; height: 56px; border-radius: 14px;
  background: #03c75a; color: #fff;
  display: flex; align-items: center; justify-content: center;
  font-weight: 800; font-size: 28px;
}
.naver-card .body .k {
  font-family: "IBM Plex Mono", monospace; font-size: 11px;
  letter-spacing: 0.16em; color: #03a04a; font-weight: 500; margin-bottom: 4px;
}
.naver-card .body .h { font-family: "Noto Serif KR", serif; font-weight: 600; font-size: 17px; margin-bottom: 4px; }
.naver-card .body .p { font-size: 13px; color: var(--ink-soft); }
.naver-card .arrow {
  width: 38px; height: 38px; border-radius: 50%;
  border: 1px solid var(--rule);
  display: flex; align-items: center; justify-content: center; transition: all 0.18s ease;
}
.naver-card a:hover .arrow { background: #03c75a; border-color: #03c75a; color: #fff; }
@media (max-width: 560px) {
  .naver-card a { grid-template-columns: 44px 1fr; }
  .naver-card .badge { width: 44px; height: 44px; font-size: 22px; }
  .naver-card .arrow { display: none; }
}

/* ============================================================
   6. 태그
   ============================================================ */
.tagbar { margin: 36px 0 8px; display: flex; flex-wrap: wrap; gap: 8px; }
.tagbar .tg {
  background: var(--tag-bg); color: var(--ink-soft);
  font-size: 12.5px; padding: 6px 12px; border-radius: 999px;
  text-decoration: none; transition: all 0.18s ease;
}
.tagbar .tg:hover { background: var(--accent-deep); color: #fff; }

/* ============================================================
   7. 사이드바
   ============================================================ */
.side { position: sticky; top: 96px; }
@media (max-width: 920px) { .side { position: static; } }
.side-box {
  background: var(--paper); border: 1px solid var(--rule);
  border-radius: 12px; padding: 22px 22px 24px; margin-bottom: 18px;
}
.side-h {
  font-family: "IBM Plex Mono", monospace; font-size: 11px;
  letter-spacing: 0.16em; color: var(--accent); margin-bottom: 12px;
}
.side-box h4 { font-size: 17px; font-weight: 700; margin: 0 0 10px; }
.side-box p { font-size: 14px; color: var(--ink-soft); margin: 0 0 12px; }
.side-info { list-style: none; margin: 0; padding: 0; }
.side-info li {
  font-size: 13.5px; color: var(--ink-soft);
  padding: 8px 0; border-bottom: 1px dashed var(--rule);
  display: grid; grid-template-columns: 62px 1fr; gap: 8px;
}
.side-info li:last-child { border-bottom: 0; }
.side-info li .lb { color: var(--ink-mute); font-size: 12.5px; }
.side-tel {
  display: block; text-align: center; background: var(--accent-deep); color: #fff;
  padding: 14px 16px; border-radius: 10px; text-decoration: none;
  font-weight: 700; font-size: 19px; letter-spacing: 0.02em; transition: all 0.18s ease;
}
.side-tel:hover { background: var(--accent); }
.side-tel .s { display: block; font-size: 11.5px; font-weight: 400; opacity: 0.9; letter-spacing: 0.1em; }
.side-list { list-style: none; margin: 0; padding: 0; }
.side-list li { padding: 9px 0; border-bottom: 1px dashed var(--rule); }
.side-list li:last-child { border-bottom: 0; }
.side-list a { font-size: 14px; color: var(--ink-soft); text-decoration: none; line-height: 1.5; }
.side-list a:hover { color: var(--accent-deep); }

/* ============================================================
   8. 글 목록 / 단일 글
   ============================================================ */
.page-head { max-width: 1080px; margin: 0 auto; padding: 40px 24px 0; }
.page-head .k {
  font-family: "IBM Plex Mono", monospace; font-size: 11.5px;
  letter-spacing: 0.16em; color: var(--accent); margin-bottom: 8px;
}
.page-head h1 { font-size: 30px; margin: 0 0 8px; }
.page-head p { color: var(--ink-soft); font-size: 15px; margin: 0; }

.entry-content { font-size: 15.5px; color: var(--ink-soft); }
.entry-content h2 {
  font-size: 23px; color: var(--ink); margin: 38px 0 14px;
  padding-bottom: 10px; border-bottom: 2px solid var(--rule);
}
.entry-content h3 { font-size: 18px; color: var(--ink); margin: 26px 0 10px; }
.entry-content p { margin: 0 0 16px; }
.entry-content ul, .entry-content ol { margin: 0 0 18px; padding-left: 22px; }
.entry-content li { margin-bottom: 6px; }
.entry-content img { border-radius: 12px; border: 1px solid var(--rule); }
.entry-content blockquote {
  margin: 0 0 20px; padding: 16px 22px;
  background: var(--paper); border-left: 4px solid var(--accent-deep);
  border-radius: 0 10px 10px 0;
}
.entry-content table { width: 100%; border-collapse: collapse; margin: 0 0 20px; font-size: 14.5px; }
.entry-content th, .entry-content td { border: 1px solid var(--rule); padding: 10px 12px; text-align: left; }
.entry-content th { background: var(--paper); }

.pager {
  display: flex; justify-content: space-between; gap: 12px;
  margin: 40px 0 0; padding-top: 24px; border-top: 1px solid var(--rule);
  font-size: 14px;
}
.pager a { text-decoration: none; color: var(--ink-soft); }
.pager a:hover { color: var(--accent-deep); }

/* ============================================================
   9. CTA 밴드
   ============================================================ */
.cta-band {
  background: var(--paper); border-top: 1px solid var(--rule);
  border-bottom: 1px solid var(--rule); margin-top: 56px; padding: 46px 24px;
}
.cta-band .in { max-width: 1080px; margin: 0 auto; text-align: center; }
.cta-band .k {
  font-family: "IBM Plex Mono", monospace; font-size: 11.5px;
  letter-spacing: 0.16em; color: var(--accent); margin-bottom: 10px;
}
.cta-band h2 { font-size: 26px; margin: 0 0 12px; }
.cta-band p { color: var(--ink-soft); font-size: 15px; margin: 0 0 22px; }
/* CTA 버튼 3종 (전화 / 온라인 상담 / 빠른 예약) */
.cta-band .cta-btns {
  display: flex; justify-content: center; align-items: stretch;
  flex-wrap: wrap; gap: 12px;
}
.cta-band .btn {
  display: inline-flex; align-items: center; gap: 12px;
  background: var(--accent-deep); color: #fff;
  padding: 15px 28px; border-radius: 999px;
  border: 2px solid var(--accent-deep);
  text-decoration: none; font-weight: 700; font-size: 17px;
  transition: all 0.18s ease; min-width: 230px;
}
.cta-band .btn:hover {
  background: var(--accent); border-color: var(--accent);
  transform: translateY(-2px); box-shadow: 0 8px 18px rgba(176, 69, 26, 0.18);
}
.cta-band .btn .ic { font-size: 20px; line-height: 1; flex: none; }
.cta-band .btn .tx {
  display: flex; flex-direction: column; align-items: flex-start;
  line-height: 1.3; text-align: left;
}
.cta-band .btn .tx em {
  font-style: normal; font-weight: 400; font-size: 12.5px;
  opacity: 0.86; letter-spacing: 0.01em; margin-top: 2px;
}
/* 외곽선 버튼 */
.cta-band .btn.line {
  background: #fff; color: var(--accent-deep);
  border-color: var(--rule);
}
.cta-band .btn.line:hover {
  background: #fff; color: var(--accent-deep);
  border-color: var(--accent-deep);
  box-shadow: 0 8px 18px rgba(176, 69, 26, 0.12);
}
.cta-band .cta-note {
  font-size: 12.5px; color: var(--ink-mute);
  margin: 18px 0 0;
}
@media (max-width: 720px) {
  .cta-band .cta-btns { flex-direction: column; align-items: stretch; }
  .cta-band .btn { min-width: 0; justify-content: center; padding: 14px 20px; }
  .cta-band .btn .tx { align-items: center; text-align: center; }
}

/* ============================================================
   10. 푸터
   ============================================================ */
.blog-footer {
  background: var(--paper); border-top: 1px solid var(--rule);
  margin-top: 0; padding: 44px 24px 40px;
}
.blog-footer .in {
  max-width: 1080px; margin: 0 auto;
  display: grid; grid-template-columns: 1.3fr 1fr 1fr; gap: 32px;
}
@media (max-width: 780px) { .blog-footer .in { grid-template-columns: 1fr; gap: 24px; } }
.blog-footer .fh {
  font-family: "Noto Serif KR", serif; font-weight: 700; font-size: 16px; margin-bottom: 12px;
}
.blog-footer p, .blog-footer li { font-size: 13.5px; color: var(--ink-soft); margin: 0 0 6px; }
.blog-footer ul { list-style: none; margin: 0; padding: 0; }
.blog-footer a { color: var(--ink-soft); text-decoration: none; }
.blog-footer a:hover { color: var(--accent-deep); }
.blog-footer .copy {
  max-width: 1080px; margin: 28px auto 0; padding-top: 20px;
  border-top: 1px solid var(--rule);
  font-size: 12.5px; color: var(--ink-mute); line-height: 1.8;
}