/*
Theme Name: TopicGrow
Theme URI: https://topicgrow.co.kr
Author: Ian
Description: TopicGrow 매거진 에디토리얼 스타일 블로그 테마
Version: 3.1.0
Requires PHP: 7.4
Text Domain: topicgrow
*/

:root{
  --bg:#faf8f3;
  --ink:#201d1a;
  --sub:#756f63;
  --accent:#c65d34;
  --accent-2:#1f5c4d;
  --line:#e5ddd0;
  --card-bg:#ffffff;
}
*{box-sizing:border-box; margin:0; padding:0;}
html{scroll-behavior:smooth;}
body{
  font-family:'Pretendard','Apple SD Gothic Neo','Malgun Gothic',sans-serif;
  background:var(--bg);
  color:var(--ink);
  -webkit-font-smoothing:antialiased;
}
a{color:inherit; text-decoration:none;}
img{display:block; max-width:100%; height:auto;}
.wrap{max-width:1240px; margin:0 auto; padding:0 24px;}

/* ---------- Header ---------- */
header.site-header{
  position:sticky; top:0; z-index:100;
  background:rgba(250,248,243,0.92);
  backdrop-filter:blur(8px);
  border-bottom:1px solid var(--line);
}
.header-inner{
  max-width:1240px; margin:0 auto; padding:18px 24px;
  display:flex; align-items:center; justify-content:space-between;
}
.logo{font-size:21px; font-weight:800; letter-spacing:-0.5px; display:flex; align-items:center;}
.logo::after{content:''; }
.logo img{display:block; height:36px; width:auto; max-width:200px;}
.logo .custom-logo-link{display:flex; align-items:center;}
nav.primary ul{display:flex; gap:36px; list-style:none;}
nav.primary li{position:relative;}
nav.primary li a{font-size:17px; font-weight:700; letter-spacing:0.2px; padding:10px 0; display:inline-block;}
nav.primary li:hover > a{color:var(--accent);}
nav.primary li.current-menu-item > a{color:var(--accent);}
nav.primary .sub-menu{
  position:absolute; top:100%; left:50%; transform:translateX(-50%);
  background:var(--card-bg); border:1px solid var(--line); border-radius:10px;
  padding:10px 0; min-width:110px; box-shadow:0 12px 28px rgba(32,29,26,0.08);
  display:none; flex-direction:column; z-index:10; list-style:none;
}
nav.primary li:hover .sub-menu{display:flex;}
nav.primary .sub-menu a{font-size:13px; font-weight:500; padding:8px 18px; white-space:nowrap;}
nav.primary .sub-menu a:hover{background:var(--bg); color:var(--accent);}
.header-actions{display:flex; align-items:center; gap:18px;}
.burger{display:none; flex-direction:column; gap:4px; padding:12px; cursor:pointer;}
.burger span{display:block; width:16px; height:2px; background:var(--ink); transition:transform 0.2s ease, opacity 0.2s ease;}
.burger.is-active span:nth-child(1){transform:translateY(6px) rotate(45deg);}
.burger.is-active span:nth-child(2){opacity:0;}
.burger.is-active span:nth-child(3){transform:translateY(-6px) rotate(-45deg);}

/* ---------- Hero ---------- */
.hero{padding:24px 0 8px;}
.hero-card{position:relative; display:block; border-radius:20px; overflow:hidden; aspect-ratio:21/8; background:var(--line);}
.hero-card .hero-media{width:100%; height:100%;}
.hero-card .hero-media img{width:100%; height:100%; object-fit:cover;}
.hero-overlay{
  position:absolute; inset:0;
  background:linear-gradient(to top, rgba(20,17,14,0.85) 0%, rgba(20,17,14,0.3) 45%, rgba(20,17,14,0) 70%);
  display:flex; flex-direction:column; justify-content:flex-end;
  padding:32px; color:#fff;
}
.hero-tag, .tag{
  display:inline-block; font-size:12px; font-weight:800; letter-spacing:0.4px;
  padding:5px 13px; border-radius:20px; width:fit-content;
}
.hero-tag{background:var(--accent); color:#fff; margin-bottom:12px;}
.hero-title{font-size:28px; font-weight:800; line-height:1.3; max-width:720px; letter-spacing:-0.5px;}
.hero-excerpt{margin-top:8px; font-size:14px; opacity:0.88; max-width:560px;}
.hero-meta{display:flex; align-items:center; gap:10px; margin-top:16px; font-size:13px; opacity:0.88;}

/* NEW badge (recency signal) */
.new-badge{
  display:inline-block; background:#e0334f; color:#fff; font-size:11px; font-weight:800;
  letter-spacing:0.3px; padding:3px 9px; border-radius:20px; margin-left:6px; vertical-align:middle;
}

/* ---------- Section headings ---------- */
.section-title{display:flex; align-items:baseline; gap:10px; margin:40px 0 18px;}
.section-title h2{font-size:19px; font-weight:800; letter-spacing:-0.3px;}
.section-title span{font-size:13px; color:var(--sub);}

/* ---------- Grid ---------- */
.grid{display:grid; grid-template-columns:repeat(4, 1fr); gap:18px; padding-bottom:56px;}
.card{
  background:var(--card-bg); border-radius:14px; overflow:hidden; border:1px solid var(--line);
  display:flex; flex-direction:column; transition:transform 0.15s ease, box-shadow 0.15s ease;
}
.card:hover{transform:translateY(-3px); box-shadow:0 14px 28px rgba(32,29,26,0.09);}
.card-img{display:block; width:100%; aspect-ratio:4/3; overflow:hidden; background:var(--line);}
.card-img img{width:100%; height:100%; object-fit:cover;}
.card-body{padding:13px 14px 14px; display:flex; flex-direction:column; gap:7px; flex:1;}
.card .tag{
  align-self:flex-start; background:transparent; color:var(--accent);
  border:1px solid var(--accent); padding:2px 9px; font-size:11px;
}
.card-title{
  font-size:14.5px; font-weight:700; line-height:1.38; letter-spacing:-0.2px;
  display:-webkit-box; -webkit-line-clamp:2; -webkit-box-orient:vertical; overflow:hidden;
}
.card-title:hover{color:var(--accent);}
.card-excerpt{
  font-size:12px; color:var(--sub); line-height:1.5;
  display:-webkit-box; -webkit-line-clamp:1; -webkit-box-orient:vertical; overflow:hidden;
}
.card-footer{
  margin-top:auto; padding-top:10px; display:flex; align-items:center; gap:7px;
  border-top:1px dashed var(--line);
}
.avatar{width:18px; height:18px; border-radius:50%; object-fit:cover; background:var(--line);}
.card-author{font-size:11px; color:var(--sub); font-weight:600;}
.card-date{font-size:11px; color:var(--sub); margin-left:auto;}

/* ---------- Related posts ---------- */
.related{margin-top:56px; padding-top:32px; border-top:1px solid var(--line);}
.related-title{font-size:18px; font-weight:800; margin-bottom:18px;}
.related-grid{display:grid; grid-template-columns:repeat(3, 1fr); gap:16px;}

/* ---------- Single post ---------- */
.single-post{max-width:760px; margin:0 auto; padding:52px 0 84px;}
.single-post .single-tag{background:var(--accent); color:#fff; margin-bottom:16px;}
.single-post h1{font-size:34px; font-weight:800; line-height:1.38; margin:14px 0; letter-spacing:-0.5px;}
.single-post .single-meta{display:flex; align-items:center; gap:8px; font-size:13px; color:var(--sub); margin-bottom:30px;}
.single-post .single-thumb{border-radius:18px; overflow:hidden; margin-bottom:34px;}
.single-post .entry-content{font-size:17px; line-height:1.9;}
.single-post .entry-content p{margin-bottom:22px;}
.single-post .entry-content img{border-radius:14px; margin:26px 0;}
.single-post .entry-content h2{font-size:24px; font-weight:800; margin:38px 0 15px;}
.single-post .entry-content h3{font-size:19px; font-weight:800; margin:30px 0 11px;}
.single-post .entry-content a{color:var(--accent); text-decoration:underline;}

.single-post .author-box{display:flex; gap:16px; align-items:flex-start; margin-top:44px; padding:24px; background:var(--card-bg); border:1px solid var(--line); border-radius:16px;}
.single-post .author-box-avatar img{border-radius:50%; display:block;}
.single-post .author-box-label{font-weight:800; font-size:15px; margin-bottom:8px;}
.single-post .author-box-name{color:var(--accent);}
.single-post .author-box-name:hover{text-decoration:underline;}
.single-post .author-box-bio{font-size:14px; line-height:1.7; color:var(--sub); margin-bottom:10px;}
.single-post .author-box-more{font-size:13px; font-weight:700; color:var(--accent);}
.single-post .author-box-more:hover{text-decoration:underline;}

/* ---------- Newsletter CTA ---------- */
.cta{
  margin:20px 0 74px; padding:54px 42px; border-radius:22px;
  background:var(--ink); color:#fff;
  display:flex; align-items:center; justify-content:space-between; gap:24px; flex-wrap:wrap;
}
.cta h3{font-size:23px; font-weight:800; letter-spacing:-0.3px;}
.cta p{font-size:13px; color:#c9c4b8; margin-top:8px;}
.cta a.btn, .btn-primary{
  background:var(--accent); color:#fff; font-weight:800; font-size:14px;
  padding:14px 28px; border-radius:30px; white-space:nowrap; display:inline-block;
}

/* ---------- Pagination ---------- */
.nav-links{display:flex; gap:8px; justify-content:center; flex-wrap:wrap;}
.nav-links a, .nav-links span{
  display:inline-flex; align-items:center; justify-content:center;
  min-width:36px; height:36px; padding:0 12px;
  border:1px solid var(--line); border-radius:10px;
  font-size:13px; font-weight:600; color:var(--ink);
}
.nav-links .current{background:var(--accent); color:#fff; border-color:var(--accent);}
.nav-links a:hover{border-color:var(--accent); color:var(--accent);}

/* ---------- Footer ---------- */
footer.site-footer{border-top:1px solid var(--line); padding:50px 0 30px; margin-top:20px;}
.footer-top{display:flex; justify-content:space-between; align-items:flex-start; flex-wrap:wrap; gap:24px; padding-bottom:24px;}
.footer-logo{font-size:20px; font-weight:800;}
.footer-menu ul{display:flex; gap:22px; list-style:none; flex-wrap:wrap;}
.footer-menu a{font-size:13px; font-weight:600; color:var(--sub);}
.footer-menu a:hover{color:var(--accent);}
.footer-bottom{border-top:1px solid var(--line); padding-top:20px; font-size:12px; color:var(--sub);}

@media (max-width:1100px){
  .grid{grid-template-columns:repeat(3,1fr);}
}
@media (max-width:960px){
  nav.primary{
    display:none;
    position:absolute; top:100%; left:0; right:0;
    background:var(--card-bg); border-bottom:1px solid var(--line);
    box-shadow:0 12px 28px rgba(32,29,26,0.08);
  }
  nav.primary.is-open{display:block;}
  nav.primary ul{flex-direction:column; gap:0; padding:8px 24px 16px;}
  nav.primary li{width:100%;}
  nav.primary li a{display:block; padding:14px 0; border-bottom:1px solid var(--line);}
  nav.primary .sub-menu{
    position:static; transform:none; box-shadow:none; border:none;
    padding:0 0 0 12px; display:none;
  }
  nav.primary li:hover .sub-menu{display:none;}
  header.site-header{position:sticky;}
  .header-inner{position:relative;}
  .burger{display:flex;}
  .grid{grid-template-columns:repeat(2,1fr);}
  .related-grid{grid-template-columns:repeat(2,1fr);}
  .hero-title{font-size:22px;}
  .hero-card{aspect-ratio:16/10;}
}
@media (max-width:600px){
  .grid{grid-template-columns:repeat(2,1fr); gap:12px;}
  .related-grid{grid-template-columns:1fr;}
  .hero-card{aspect-ratio:4/5;}
  .cta{flex-direction:column; align-items:flex-start;}
}