/* ============================================================
   레이아웃 — 헤더 / 푸터 / 그리드
   ============================================================ */

/* ---------- 헤더 ---------- */
.site-header{
  position:sticky;top:0;z-index:100;
  background:rgba(255,255,255,.92);
  backdrop-filter:saturate(180%) blur(8px);
  border-bottom:1px solid var(--border);
}
.header-inner{
  height:var(--header-h);
  display:flex;
  align-items:center;
  gap:20px;
}
.logo{
  display:flex;align-items:center;gap:8px;
  font-size:22px;font-weight:700;color:#191F28;
  flex-shrink:0;
}
.logo .logo-mark{
  width:30px;height:30px;border-radius:8px;
  background:var(--primary);
  display:flex;align-items:center;justify-content:center;
  color:#fff;
}
.logo .logo-mark .icon{width:18px;height:18px}

.main-nav{display:flex;align-items:center;gap:4px;flex-shrink:0}
.main-nav a{
  padding:8px 12px;border-radius:8px;
  font-size:var(--fs-sm);font-weight:500;color:var(--text);
  transition:.15s;
}
.main-nav a:hover,.main-nav a.active{background:var(--bg);color:var(--primary-dark)}

.header-search{
  flex:1;max-width:360px;margin-left:auto;
  position:relative;
}
.header-search input{
  width:100%;height:40px;
  border:1px solid var(--border);border-radius:var(--radius-full);
  background:var(--bg);
  padding:0 40px 0 16px;
  font-size:var(--fs-sm);font-family:inherit;color:var(--text);
  outline:none;transition:.15s;
}
.header-search input:focus{border-color:var(--primary);background:#fff}
.header-search .icon{
  position:absolute;right:12px;top:50%;transform:translateY(-50%);
  width:18px;height:18px;color:var(--sub);pointer-events:none;
}

.header-actions{display:flex;align-items:center;gap:10px;flex-shrink:0}

/* 알림 벨 */
.notif-wrap{position:relative}
.icon-btn{
  width:38px;height:38px;border-radius:var(--radius-full);
  border:1px solid var(--border);background:#fff;color:var(--text);
  display:flex;align-items:center;justify-content:center;
  cursor:pointer;position:relative;transition:.15s;
}
.icon-btn:hover{border-color:var(--primary);color:var(--primary)}
.icon-btn .icon{width:19px;height:19px}
.badge-dot{
  position:absolute;top:6px;right:7px;
  width:8px;height:8px;border-radius:99px;
  background:var(--like);border:1.5px solid #fff;
}
.dropdown-panel{
  position:absolute;top:calc(100% + 10px);right:0;
  width:300px;background:#fff;border:1px solid var(--border);
  border-radius:var(--radius-lg);box-shadow:var(--shadow-float);
  padding:8px;display:none;z-index:200;
}
.dropdown-panel.open{display:block}
.dropdown-title{
  font-size:var(--fs-sm);font-weight:700;color:#191F28;
  padding:8px 10px 4px;
}
.notif-item{
  display:flex;gap:10px;padding:10px;border-radius:var(--radius-sm);
}
.notif-item:hover{background:var(--bg)}
.notif-item .notif-dot{
  width:8px;height:8px;border-radius:99px;background:var(--primary);
  margin-top:6px;flex-shrink:0;
}
.notif-item p{font-size:var(--fs-sm);color:var(--text)}
.notif-item span{font-size:var(--fs-xs);color:var(--sub)}
.dropdown-empty{padding:24px 10px;text-align:center;color:var(--sub);font-size:var(--fs-sm)}

/* 언어 전환 */
.lang-switch{position:relative}
.lang-btn{
  height:38px;padding:0 12px;border-radius:var(--radius-full);
  border:1px solid var(--border);background:#fff;color:var(--text);
  font-size:var(--fs-sm);font-weight:500;cursor:pointer;
  display:flex;align-items:center;gap:6px;transition:.15s;
}
.lang-btn:hover{border-color:var(--primary);color:var(--primary)}
.lang-menu{
  position:absolute;top:calc(100% + 8px);right:0;
  background:#fff;border:1px solid var(--border);border-radius:var(--radius-md);
  box-shadow:var(--shadow-float);overflow:hidden;display:none;min-width:120px;z-index:200;
}
.lang-menu.open{display:block}
.lang-menu button{
  width:100%;text-align:left;padding:10px 14px;border:none;background:#fff;
  font-size:var(--fs-sm);color:var(--text);cursor:pointer;
}
.lang-menu button:hover{background:var(--bg)}
.lang-menu button.active{color:var(--primary);font-weight:700}

/* 구글 로그인 버튼 (더미) */
.google-btn{
  height:38px;padding:0 14px;border-radius:var(--radius-full);
  border:1px solid var(--border);background:#fff;color:var(--text);
  font-size:var(--fs-sm);font-weight:500;cursor:pointer;
  display:flex;align-items:center;gap:8px;transition:.15s;
}
.google-btn:hover{border-color:var(--primary);box-shadow:0 0 0 3px rgba(49,130,246,.08)}
.google-btn img{width:16px;height:16px}

/* 모바일 메뉴 버튼 */
.menu-toggle{display:none}

/* ---------- 모바일 검색 (헤더 하단) ---------- */
.mobile-search{display:none;padding:10px 0}

/* ---------- 히어로 ---------- */
.hero{
  background:linear-gradient(135deg,#EAF2FF 0%,#F2F4F6 70%);
  padding:40px 0 32px;
  border-bottom:1px solid var(--border);
}
.hero-eyebrow{
  display:inline-flex;align-items:center;gap:6px;
  color:var(--primary-dark);font-weight:700;font-size:var(--fs-xs);
  background:rgba(49,130,246,.1);padding:6px 12px;border-radius:var(--radius-full);
  margin-bottom:14px;
}
.hero h1{font-size:var(--fs-xxl);line-height:1.35;letter-spacing:-.5px}
.hero p{margin-top:10px;color:var(--sub);font-size:var(--fs-md)}

/* ---------- 섹션 공통 ---------- */
.section{padding:36px 0}
.section-head{
  display:flex;align-items:center;justify-content:space-between;
  margin-bottom:18px;gap:12px;flex-wrap:wrap;
}
.section-head h2{font-size:var(--fs-lg)}
.section-head .sub{color:var(--sub);font-size:var(--fs-sm);margin-top:4px}

/* ---------- 카테고리 필터 ---------- */
.category-filter{
  display:flex;gap:8px;overflow-x:auto;padding-bottom:4px;
  scrollbar-width:none;
}
.category-filter::-webkit-scrollbar{display:none}
.chip{
  flex-shrink:0;padding:9px 16px;border-radius:var(--radius-full);
  border:1.5px solid var(--border);background:#fff;color:var(--text);
  font-size:var(--fs-sm);font-weight:500;cursor:pointer;transition:.15s;
}
.chip:hover{border-color:var(--primary);color:var(--primary-dark)}
.chip.active{background:var(--primary);border-color:var(--primary);color:#fff}

/* ---------- 정렬/필터 바 ---------- */
.toolbar{
  display:flex;align-items:center;justify-content:space-between;
  gap:12px;margin:18px 0;flex-wrap:wrap;
}
.result-count{font-size:var(--fs-sm);color:var(--sub)}
.sort-select{
  height:36px;border-radius:var(--radius-sm);border:1px solid var(--border);
  background:#fff;padding:0 10px;font-size:var(--fs-sm);color:var(--text);
  font-family:inherit;cursor:pointer;
}

/* ---------- 카드 그리드 ---------- */
.grid{
  display:grid;
  grid-template-columns:repeat(4,1fr);
  gap:20px;
}
.grid.grid-3{grid-template-columns:repeat(3,1fr)}

.load-more-wrap{display:flex;justify-content:center;margin-top:28px}

.empty-state{
  text-align:center;padding:60px 20px;color:var(--sub);
}
.empty-state .icon{width:40px;height:40px;margin:0 auto 12px;color:var(--border)}

/* ---------- 푸터 ---------- */
.site-footer{
  background:#fff;border-top:1px solid var(--border);
  margin-top:40px;padding:36px 0 90px;
}
.footer-grid{
  display:grid;grid-template-columns:2fr 1fr 1fr 1fr;gap:24px;
}
.footer-brand .logo{margin-bottom:10px}
.footer-brand p{color:var(--sub);font-size:var(--fs-sm);line-height:1.7}
.footer-col h4{font-size:var(--fs-sm);margin-bottom:12px;color:#191F28}
.footer-col a,.footer-col span{
  display:block;color:var(--sub);font-size:var(--fs-sm);
  margin-bottom:9px;
}
.footer-col a:hover{color:var(--primary)}
.footer-bottom{
  margin-top:28px;padding-top:20px;border-top:1px solid var(--border);
  display:flex;justify-content:space-between;flex-wrap:wrap;gap:8px;
  color:var(--sub);font-size:var(--fs-xs);
}
.ad-slot{
  border:1px dashed var(--border);border-radius:var(--radius-md);
  background:var(--bg);color:var(--sub);font-size:var(--fs-xs);
  display:flex;align-items:center;justify-content:center;
  text-align:center;padding:10px;
}

/* ---------- 홈 본문(카드 그리드 + 인기글 사이드바) 레이아웃 ---------- */
.home-layout{display:grid;grid-template-columns:1fr 300px;gap:32px;align-items:start}

/* ---------- 반응형 ---------- */
@media (max-width:1080px){
  .grid{grid-template-columns:repeat(3,1fr)}
  .footer-grid{grid-template-columns:1fr 1fr}
}
@media (max-width:860px){
  .home-layout{grid-template-columns:1fr}
  .main-nav{display:none}
  .menu-toggle{
    display:flex;width:38px;height:38px;border-radius:var(--radius-sm);
    border:1px solid var(--border);background:#fff;align-items:center;justify-content:center;
    color:var(--text);cursor:pointer;
  }
  .header-search{display:none}
  .mobile-search{display:block}
  .grid{grid-template-columns:repeat(2,1fr)}
  .hero h1{font-size:var(--fs-xl)}
}
@media (max-width:560px){
  .grid{grid-template-columns:1fr}
  .header-actions .google-btn span{display:none}
  .header-actions .google-btn{padding:0 10px}
  .footer-grid{grid-template-columns:1fr 1fr}
  .header-inner{gap:10px}
  .logo span.logo-text{display:none}
}