/* ===== 아카이브 목록 · 게시글 상세 ===== */

/* thumbnail (이미지 대신 브랜드 톤으로 생성) */
.thumb{position:relative;aspect-ratio:16/10;border-radius:var(--r-md);overflow:hidden;display:flex;align-items:flex-end;padding:20px 22px;color:#fff;isolation:isolate}
.thumb::before{content:"";position:absolute;width:70%;aspect-ratio:1;right:-18%;top:-30%;border-radius:50%;border:1px solid currentColor;opacity:.28;z-index:-1}
.thumb::after{content:"";position:absolute;width:46%;aspect-ratio:1;right:-2%;top:-6%;border-radius:50%;background:radial-gradient(circle,rgba(255,255,255,.22),transparent 70%);z-index:-1}
.thumb svg{position:absolute;right:18%;top:20%;width:28px;height:28px;opacity:.9}
.thumb .en{font-family:var(--serif);font-size:clamp(24px,3vw,32px);font-weight:600;line-height:1.1;letter-spacing:.01em}
.thumb img{position:absolute;inset:0;width:100%;height:100%;object-fit:cover;z-index:-2}
.t-navy{background:linear-gradient(135deg,#2F5077,#5B8DB0 160%)}
.t-deep{background:linear-gradient(135deg,#1F3654,#2F5077)}
.t-star{background:linear-gradient(135deg,#5B8DB0,#D6E6F0 170%)}
.t-mist{background:linear-gradient(135deg,#D6E6F0,#F4F9FC);color:var(--navy)}
.t-sand{background:linear-gradient(135deg,#EFE3D3,#FFFFFF 180%);color:var(--navy)}

/* list */
.archive{padding-top:64px}
.tabs{display:flex;flex-wrap:wrap;gap:6px;margin-bottom:44px;padding:6px;background:var(--surface);border:1px solid var(--line);border-radius:999px;width:fit-content;max-width:100%}
.tab{border:0;background:transparent;border-radius:999px;padding:9px 18px;font-size:14px;font-weight:500;color:var(--ink);cursor:pointer;transition:all .2s}
.tab:hover{color:var(--deep);background:var(--tint)}
.tab[aria-pressed="true"]{background:var(--navy);color:#fff;box-shadow:0 4px 12px rgba(31,54,84,.18)}
.posts{display:grid;grid-template-columns:repeat(3,1fr);gap:44px 24px}
.post-card{display:block}
.post-card .thumb{transition:transform .45s var(--ease),box-shadow .45s var(--ease)}
.post-card:hover .thumb{transform:translateY(-4px);box-shadow:var(--shadow-md)}
.post-card .meta{display:flex;align-items:center;gap:10px;margin-top:18px;font-size:13px;color:var(--muted)}
.post-card .meta span:first-child{color:var(--star);font-weight:600}
.post-card h2{font-family:var(--sans);font-size:18.5px;margin:6px 0 8px;line-height:1.5;letter-spacing:-.02em}
.post-card:hover h2{color:var(--deep)}
.post-card p{font-size:14.5px;display:-webkit-box;-webkit-line-clamp:2;-webkit-box-orient:vertical;overflow:hidden}
.empty{grid-column:1/-1;text-align:center;padding:60px 0;color:var(--muted)}
.pager{display:flex;justify-content:center;gap:6px;margin-top:56px}
.pager button{min-width:40px;height:40px;border:1px solid var(--line);background:var(--surface);border-radius:999px;cursor:pointer;font-size:14px}
.pager button[aria-current="page"]{background:var(--navy);border-color:var(--navy);color:#fff}
.pager button:disabled{opacity:.4;cursor:default}
@media(max-width:960px){.posts{grid-template-columns:1fr 1fr}}
@media(max-width:600px){.posts{grid-template-columns:1fr;gap:36px}.tabs{border-radius:var(--r-md)}}

/* post detail */
.post{padding:72px 0 110px}
.post .wrap{max-width:820px}
.crumb{font-size:13px;color:var(--muted);margin-bottom:22px}
.crumb a:hover{color:var(--deep)}
.crumb span{margin:0 8px}
.post-head{padding-bottom:26px;border-bottom:1px solid var(--line);margin-bottom:34px}
.post-head h1{font-size:clamp(28px,4vw,42px);margin:0 0 14px;letter-spacing:-.03em}
.post-head .meta{display:flex;gap:14px;align-items:center;font-size:14px;color:var(--muted);flex-wrap:wrap}
.post .thumb{aspect-ratio:21/9;margin-bottom:40px;border-radius:var(--r-lg)}
.post .summary{font-size:17px;color:var(--deep);margin-bottom:28px}
.post-body p{margin-bottom:20px}
.post-body h2{font-size:23px;margin:44px 0 14px}
.post-body ul{padding-left:20px;margin-bottom:22px}
.post-body li+li{margin-top:6px}
.post-body li::marker{color:var(--star)}
.post-body blockquote{font-family:var(--kr-serif);font-size:18px;color:var(--deep);border-left:2px solid var(--star);padding:4px 0 4px 22px;margin:30px 0}
.info-tbl{width:100%;border-collapse:separate;border-spacing:0;margin:8px 0 28px;font-size:15px;background:var(--surface);border:1px solid var(--line);border-radius:var(--r-md);overflow:hidden}
.info-tbl th,.info-tbl td{padding:12px 18px;text-align:left;border-bottom:1px solid var(--line);vertical-align:top}
.info-tbl tr:last-child th,.info-tbl tr:last-child td{border-bottom:0}
.info-tbl th{width:110px;color:var(--navy);font-weight:600;background:var(--bg);white-space:nowrap}
.post-foot{margin-top:56px;border-top:1px solid var(--line)}
.post-nav a{display:flex;gap:18px;padding:16px 4px;border-bottom:1px solid var(--line);font-size:15px}
.post-nav a:hover{background:var(--surface)}
.post-nav .lbl{flex:none;width:56px;color:var(--muted);font-size:13px;padding-top:2px}
.post-nav .ttl{overflow:hidden;text-overflow:ellipsis;white-space:nowrap}
.post-foot .back{text-align:center;margin-top:34px}
.post-cta{margin-top:48px;background:var(--tint);border:1px solid var(--line);border-radius:var(--r-md);padding:28px 32px;display:flex;align-items:center;justify-content:space-between;gap:18px;flex-wrap:wrap}
.post-cta p{font-family:var(--kr-serif);color:var(--deep);font-size:17px}
@media(max-width:480px){.info-tbl th{width:84px;padding:10px 12px}.info-tbl td{padding:10px 12px}}