/* 베트남 여행 가이드 — site styles */
:root{
  --ink:#1b2333;
  --ink-2:#3d475a;
  --muted:#6b7487;
  --line:#e7e3dc;
  --line-2:#f0ece6;
  --bg:#faf8f4;
  --paper:#ffffff;
  --tint:#f5f1ea;
  --brand:#c8372d;
  --brand-dark:#a42a22;
  --brand-soft:#fbecea;
  --navy:#1d2a44;
  --navy-2:#2b3b5c;
  --accent:#2f5d8a;
  --radius:14px;
  --radius-sm:10px;
  --shadow:0 1px 2px rgba(27,35,51,.04),0 6px 24px rgba(27,35,51,.06);
  --shadow-hover:0 2px 4px rgba(27,35,51,.06),0 14px 36px rgba(27,35,51,.12);
  --wrap:1180px;
}
*,*::before,*::after{box-sizing:border-box}
html{-webkit-text-size-adjust:100%;scroll-padding-top:84px}
body{margin:0;font-family:"Pretendard Variable",Pretendard,-apple-system,BlinkMacSystemFont,system-ui,"Apple SD Gothic Neo","Malgun Gothic",sans-serif;color:var(--ink);background:var(--bg);line-height:1.75;font-size:16px;letter-spacing:-.01em;word-break:keep-all;overflow-wrap:break-word}
img{max-width:100%;height:auto}
a{color:var(--accent);text-underline-offset:3px;text-decoration-thickness:1px}
a:hover{color:var(--brand)}
.wrap{max-width:var(--wrap);margin:0 auto;padding:0 20px}

/* ---------- header ---------- */
.site-header{position:sticky;top:0;z-index:20;background:rgba(255,255,255,.88);backdrop-filter:saturate(180%) blur(12px);-webkit-backdrop-filter:saturate(180%) blur(12px);border-bottom:1px solid var(--line)}
.site-header .wrap{display:flex;align-items:center;gap:28px;height:64px}
.brand{display:flex;align-items:center;gap:10px;text-decoration:none;color:var(--ink);flex-shrink:0}
.brand svg{width:30px;height:30px;display:block}
.brand b{font-size:17px;font-weight:800;letter-spacing:-.03em;display:block;line-height:1.1}
.brand small{display:block;font-size:11px;color:var(--muted);letter-spacing:.06em;font-weight:500;line-height:1.2}
.gnav{display:flex;gap:2px;overflow-x:auto;scrollbar-width:none;margin-left:auto}
.gnav::-webkit-scrollbar{display:none}
.gnav a{white-space:nowrap;padding:8px 14px;border-radius:999px;color:var(--ink-2);text-decoration:none;font-size:15px;font-weight:600;transition:background .15s,color .15s}
.gnav a:hover{background:var(--tint);color:var(--ink)}
.gnav a.on{background:var(--ink);color:#fff}

/* ---------- layout ---------- */
.layout{max-width:var(--wrap);margin:0 auto;padding:28px 20px 56px;display:grid;grid-template-columns:232px minmax(0,1fr);gap:32px;align-items:start}
.layout.home{display:block;padding-top:0}
main{min-width:0}
main article{background:var(--paper);border:1px solid var(--line);border-radius:var(--radius);box-shadow:var(--shadow);padding:40px 48px 48px;min-width:0}
main article > *{max-width:820px}
main article > .hero,main article > .tbl{max-width:none}

/* sidebar */
.side{position:sticky;top:88px;max-height:calc(100vh - 110px);overflow:auto;padding:4px 0;scrollbar-width:thin}
.side h3{font-size:12px;letter-spacing:.08em;color:var(--muted);text-transform:uppercase;margin:0 0 10px;padding:0 12px;font-weight:700}
.side h3 a{color:inherit;text-decoration:none}
.side ul{list-style:none;padding:0;margin:0;border-left:1px solid var(--line)}
.side li a{display:block;padding:7px 12px 7px 14px;margin-left:-1px;border-left:2px solid transparent;color:var(--ink-2);text-decoration:none;font-size:14.5px;line-height:1.45}
.side li a:hover{color:var(--ink);border-left-color:#c9c2b6}
.side li.on a{color:var(--brand);border-left-color:var(--brand);font-weight:700}

/* breadcrumb */
.crumbs{display:flex;flex-wrap:wrap;gap:6px;font-size:13px;color:var(--muted);margin:0 0 18px;padding:0;list-style:none}
.crumbs li+li::before{content:"›";margin-right:6px;color:#b9b2a6}
.crumbs a{color:var(--muted);text-decoration:none}
.crumbs a:hover{color:var(--brand)}

/* ---------- article head ---------- */
.post-head{margin-bottom:24px}
.meta{display:flex;gap:8px;flex-wrap:wrap;margin:0 0 14px;font-size:13px}
.meta span{background:var(--tint);color:var(--ink-2);border-radius:999px;padding:3px 11px;font-weight:600}
.meta span.cat{background:var(--brand-soft);color:var(--brand-dark)}
h1{font-size:34px;line-height:1.3;letter-spacing:-.035em;margin:0 0 12px;font-weight:800}
.lead{font-size:18px;color:var(--ink-2);line-height:1.65;margin:0}
.hero{margin:0 0 32px;max-width:none}
.hero img{width:100%;aspect-ratio:16/9;object-fit:cover;border-radius:var(--radius);display:block;background:var(--tint)}

/* ---------- body typography ---------- */
h2{font-size:24px;line-height:1.35;letter-spacing:-.03em;margin:52px 0 16px;font-weight:800;position:relative;padding-top:18px}
h2::before{content:"";position:absolute;top:0;left:0;width:28px;height:3px;border-radius:2px;background:var(--brand)}
h3{font-size:19px;line-height:1.4;letter-spacing:-.02em;margin:32px 0 10px;font-weight:700}
h4{font-size:16px;margin:24px 0 8px}
p{margin:12px 0}
ul,ol{padding-left:22px;margin:12px 0}
li{margin:6px 0}
li::marker{color:#b9b2a6}
strong,b{font-weight:700}
hr{border:0;border-top:1px solid var(--line);margin:36px 0}
code{background:var(--tint);padding:2px 6px;border-radius:6px;font-size:.9em}
pre{background:var(--tint);padding:14px;border-radius:var(--radius-sm);overflow:auto}
blockquote{margin:20px 0;padding:16px 20px;border:0;border-radius:var(--radius-sm);background:#eef3f8;color:var(--ink-2);font-size:15px;position:relative;padding-left:48px}
blockquote::before{content:"i";position:absolute;left:16px;top:16px;width:20px;height:20px;border-radius:50%;background:var(--accent);color:#fff;font:700 13px/20px Georgia,serif;text-align:center}
blockquote p:first-child{margin-top:0}blockquote p:last-child{margin-bottom:0}

/* tables */
.tbl{overflow-x:auto;margin:18px 0;border:1px solid var(--line);border-radius:var(--radius-sm);-webkit-overflow-scrolling:touch}
table{border-collapse:collapse;width:100%;font-size:14.5px;line-height:1.6}
th,td{padding:11px 14px;vertical-align:top;text-align:left;border-bottom:1px solid var(--line-2)}
th{background:var(--tint);font-weight:700;color:var(--ink);font-size:13.5px;white-space:nowrap;border-bottom:1px solid var(--line)}
tbody tr:last-child td{border-bottom:0}
tbody tr:hover td{background:#fcfbf8}
td:first-child{font-weight:600;color:var(--ink)}
td{min-width:96px}

/* summary + jump nav */
.summary{background:linear-gradient(135deg,#fdf6f2,#f7f2ea);border:1px solid #efe3d8;border-radius:var(--radius);padding:22px 26px;margin:0 0 20px}
.summary p{margin:6px 0}
.summary .summary-lead{font-size:17px;font-weight:600;color:var(--ink);line-height:1.6}
.summary ul{margin:8px 0;padding-left:20px}
.actions{display:flex;flex-wrap:wrap;gap:8px;margin-top:14px}
.btn{display:inline-flex;align-items:center;gap:6px;padding:10px 18px;border-radius:999px;font-weight:700;font-size:14.5px;text-decoration:none;background:#fff;color:var(--ink);border:1px solid var(--line);transition:all .15s}
.btn:hover{border-color:var(--ink);color:var(--ink)}
.btn.primary{background:var(--brand);border-color:var(--brand);color:#fff}
.btn.primary:hover{background:var(--brand-dark);border-color:var(--brand-dark);color:#fff}
.btn.light{background:rgba(255,255,255,.14);border-color:rgba(255,255,255,.35);color:#fff}
.btn.light:hover{background:#fff;color:var(--ink)}
.jump{display:flex;flex-wrap:wrap;gap:8px;margin:0 0 8px;padding:14px 0;border-top:1px solid var(--line-2);border-bottom:1px solid var(--line-2)}
.jump::before{content:"바로가기";font-size:13px;font-weight:700;color:var(--muted);align-self:center;margin-right:4px}
.jump a{font-size:14px;padding:6px 14px;border-radius:999px;background:var(--tint);color:var(--ink-2);text-decoration:none;font-weight:600}
.jump a:hover{background:var(--ink);color:#fff}

/* link lists on menu pages */
.linklist{display:grid;grid-template-columns:repeat(auto-fill,minmax(250px,1fr));gap:12px;margin:18px 0}
.linklist a{display:block;padding:16px 18px;border:1px solid var(--line);border-radius:var(--radius-sm);text-decoration:none;color:var(--ink);background:#fff;transition:all .15s;position:relative;padding-right:36px}
.linklist a::after{content:"→";position:absolute;right:16px;top:16px;color:#b9b2a6;transition:transform .15s}
.linklist a:hover{border-color:var(--ink);box-shadow:var(--shadow)}
.linklist a:hover::after{transform:translateX(3px);color:var(--brand)}
.linklist b{display:block;font-size:16px;margin-bottom:2px}
.linklist span{display:block;font-size:13.5px;color:var(--muted);line-height:1.5}

/* fine print (sources, open items) */
.fineprint{margin-top:44px;padding:20px 24px;background:var(--tint);border-radius:var(--radius-sm);font-size:14px;color:var(--ink-2)}
.fineprint h2{font-size:15px;margin:0 0 8px;padding-top:0;color:var(--ink)}
.fineprint h2::before{display:none}
.fineprint + .fineprint{margin-top:12px}
.fineprint ul,.fineprint ol{margin:6px 0}
.fineprint li{margin:3px 0}
.fineprint .tbl{background:#fff}

/* ---------- cards ---------- */
.cards{display:grid;grid-template-columns:repeat(auto-fill,minmax(240px,1fr));gap:20px;margin:20px 0}
.card{display:flex;flex-direction:column;background:var(--paper);border:1px solid var(--line);border-radius:var(--radius);overflow:hidden;text-decoration:none;color:var(--ink);transition:transform .2s,box-shadow .2s}
.card:hover{transform:translateY(-3px);box-shadow:var(--shadow-hover);color:var(--ink)}
.card img{width:100%;aspect-ratio:16/10;object-fit:cover;display:block;background:var(--tint)}
.card div{padding:14px 16px 18px}
.card b{display:block;font-size:17px;margin-bottom:4px;letter-spacing:-.02em}
.card span{display:block;font-size:13.5px;color:var(--muted);line-height:1.55}

/* ---------- home ---------- */
.home-hero{position:relative;color:#fff;background:var(--navy) center/cover no-repeat;margin:0 0 8px;overflow:hidden}
.home-hero::before{content:"";position:absolute;inset:0;background:linear-gradient(100deg,rgba(18,25,42,.88) 0%,rgba(18,25,42,.62) 50%,rgba(18,25,42,.25) 100%)}
.home-hero .wrap{position:relative;padding-top:96px;padding-bottom:88px}
.home-hero .eyebrow{display:inline-block;font-size:13px;font-weight:700;letter-spacing:.08em;padding:5px 12px;border-radius:999px;background:rgba(255,255,255,.14);margin-bottom:18px}
.home-hero h1{font-size:50px;line-height:1.2;color:#fff;margin:0 0 16px;max-width:640px}
.home-hero h1 em{font-style:normal;color:#ffb4a8}
.home-hero p{font-size:18px;color:rgba(255,255,255,.86);max-width:560px;margin:0 0 28px}
.home-hero .actions{margin-top:0}
.section{max-width:var(--wrap);margin:0 auto;padding:48px 20px 8px}
.section-head{display:flex;align-items:end;justify-content:space-between;gap:16px;margin-bottom:6px}
.section-head h2{margin:0;padding-top:0;font-size:26px}
.section-head h2::before{display:none}
.section-head p{margin:4px 0 0;color:var(--muted);font-size:15px}
.section-head a.more{font-size:14px;font-weight:700;text-decoration:none;white-space:nowrap}
.pick{display:grid;grid-template-columns:repeat(4,1fr);gap:14px;margin:20px 0}
.pick a{display:block;background:var(--paper);border:1px solid var(--line);border-radius:var(--radius);padding:20px;text-decoration:none;color:var(--ink);transition:all .2s}
.pick a:hover{box-shadow:var(--shadow-hover);transform:translateY(-2px);color:var(--ink)}
.pick i{display:flex;width:40px;height:40px;border-radius:12px;background:var(--brand-soft);color:var(--brand);align-items:center;justify-content:center;margin-bottom:14px;font-style:normal}
.pick i svg{width:22px;height:22px}
.pick b{display:block;font-size:16px;line-height:1.4;margin-bottom:4px}
.pick span{font-size:13.5px;color:var(--muted)}
.notice{display:grid;grid-template-columns:1fr 1fr;gap:14px;margin:20px 0}
.notice a{display:flex;gap:16px;align-items:flex-start;padding:20px 22px;border-radius:var(--radius);background:var(--paper);border:1px solid var(--line);text-decoration:none;color:var(--ink);transition:all .2s}
.notice a:hover{border-color:var(--ink);color:var(--ink)}
.notice .tag{flex-shrink:0;font-size:12px;font-weight:800;padding:4px 10px;border-radius:999px;background:var(--brand);color:#fff;margin-top:2px}
.notice b{display:block;font-size:16px;margin-bottom:2px}
.notice span{font-size:14px;color:var(--muted)}
.menu-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:14px;margin:20px 0}
.menu-grid a{display:block;padding:22px;border-radius:var(--radius);background:var(--navy);color:#fff;text-decoration:none;position:relative;overflow:hidden;transition:background .2s}
.menu-grid a:hover{background:var(--navy-2);color:#fff}
.menu-grid a::after{content:"→";position:absolute;right:22px;top:22px;opacity:.5}
.menu-grid small{display:block;font-size:12px;letter-spacing:.1em;opacity:.6;font-weight:700;margin-bottom:6px}
.menu-grid b{display:block;font-size:20px;margin-bottom:6px}
.menu-grid span{font-size:14px;color:rgba(255,255,255,.75);line-height:1.55;display:block}

/* ---------- footer ---------- */
.site-footer{background:var(--navy);color:rgba(255,255,255,.72);font-size:14px;margin-top:24px}
.site-footer .wrap{padding-top:44px;padding-bottom:36px}
.site-footer .cols{display:flex;flex-wrap:wrap;gap:40px;justify-content:space-between;align-items:flex-start}
.site-footer .brand{color:#fff}
.site-footer .brand small{color:rgba(255,255,255,.55)}
.site-footer p{margin:14px 0 0;max-width:440px;line-height:1.7}
.site-footer nav{display:grid;grid-template-columns:repeat(3,auto);gap:8px 32px}
.site-footer nav a{color:rgba(255,255,255,.8);text-decoration:none}
.site-footer nav a:hover{color:#fff}
.site-footer .bottom{margin-top:32px;padding-top:20px;border-top:1px solid rgba(255,255,255,.12);display:flex;flex-wrap:wrap;gap:12px;justify-content:space-between;font-size:13px;color:rgba(255,255,255,.5)}
.site-footer .bottom a{color:rgba(255,255,255,.6);text-decoration:none}

/* 404 */
.notfound{text-align:center;padding:72px 20px}
.notfound .code{font-size:72px;font-weight:800;color:var(--brand);line-height:1;letter-spacing:-.04em}

/* ---------- responsive ---------- */
@media (max-width:1024px){
  .layout{grid-template-columns:1fr;gap:24px}
  .side{position:static;max-height:none;order:2;background:var(--paper);border:1px solid var(--line);border-radius:var(--radius);padding:20px 16px}
  .side ul{display:grid;grid-template-columns:repeat(auto-fill,minmax(200px,1fr));border-left:0;gap:2px}
  .side li a{border-left:0;border-radius:8px;padding:8px 12px}
  .side li.on a{background:var(--brand-soft)}
  main{order:1}
  .pick{grid-template-columns:repeat(2,1fr)}
  .menu-grid{grid-template-columns:repeat(2,1fr)}
}
@media (max-width:720px){
  body{font-size:15.5px}
  .site-header .wrap{height:auto;flex-wrap:wrap;gap:0;padding-top:10px}
  .brand{height:40px}
  .gnav{width:100%;margin:0 -20px;padding:6px 16px 10px}
  .gnav a{padding:7px 12px;font-size:14.5px}
  html{scroll-padding-top:120px}
  .layout{padding:16px 12px 40px}
  main article{padding:24px 20px 32px;border-radius:12px}
  h1{font-size:26px}
  .lead{font-size:16px}
  h2{font-size:21px;margin-top:40px}
  h3{font-size:17.5px}
  .hero{margin:0 -20px 24px}
  .hero img{border-radius:0}
  .summary{padding:18px}
  th,td{padding:9px 11px}
  table{font-size:14px}
  .home-hero .wrap{padding-top:56px;padding-bottom:52px}
  .home-hero h1{font-size:34px}
  .home-hero p{font-size:16px}
  .section{padding:36px 16px 4px}
  .section-head h2{font-size:22px}
  .pick{grid-template-columns:1fr 1fr;gap:10px}
  .pick a{padding:16px}
  .notice,.menu-grid{grid-template-columns:1fr}
  .cards{grid-template-columns:1fr 1fr;gap:12px}
  .card div{padding:10px 12px 14px}
  .card b{font-size:15.5px}
  .card span{font-size:12.5px;display:-webkit-box;-webkit-line-clamp:3;-webkit-box-orient:vertical;overflow:hidden}
  .site-footer nav{grid-template-columns:repeat(3,auto);gap:8px 20px}
}
@media (max-width:380px){.cards{grid-template-columns:1fr}}
@media print{.site-header,.side,.site-footer,.jump{display:none}main article{border:0;box-shadow:none;padding:0}}
.site-footer .brand svg rect{fill:#2b3b5c}
@media (max-width:720px){td{min-width:128px}td:first-child{min-width:72px}}
