:root{
  --primary:#009788; --primary-d:#0d8174; --primary-l:#c7f9e2; --accent:#e70011;
  --bg:#f3f4f8; --surface:#fff; --text:#404252; --head:#282a3a; --muted:#9496a1; --line:#e5e7ee;
  --radius:12px; --shadow:0 2px 10px rgba(40,42,58,.07); --nav-h:64px;
}
html.dark{ --bg:#0f1115; --surface:#181b22; --text:#c9ccd6; --head:#f1f3f8; --muted:#8b8fa0; --line:#2a2e38; --primary-l:#12332e; --shadow:none; }
*{box-sizing:border-box}
html{scroll-behavior:smooth}
body{margin:0;font-family:Inter,system-ui,-apple-system,"Segoe UI",Roboto,sans-serif;background:var(--bg);color:var(--text);line-height:1.6;-webkit-font-smoothing:antialiased}
img{max-width:100%;height:auto;display:block}
a{color:inherit;text-decoration:none}
a:hover{color:var(--primary)}
ul,ol{margin:0;padding:0;list-style:none}
h1,h2,h3,h4{color:var(--head);line-height:1.3;margin:0}
.ico{width:22px;height:22px;flex:none}
.wrap{width:100%;max-width:1200px;margin:0 auto;padding:0 20px}
.noimg{display:block;width:100%;height:100%;background:linear-gradient(135deg,var(--primary-l),var(--primary));min-height:80px}
.meta{font-size:12px;color:var(--muted)}
.badge{display:inline-block;font-size:11px;font-weight:700;letter-spacing:.04em;text-transform:uppercase;color:var(--primary);background:var(--primary-l);padding:2px 9px;border-radius:99px}
.badge:hover{background:var(--primary);color:#fff}
.btn{display:inline-block;background:var(--primary);color:#fff;font-weight:600;padding:10px 22px;border-radius:99px}
.btn:hover{background:var(--primary-d);color:#fff}
.icon-btn{background:none;border:0;color:var(--text);cursor:pointer;width:40px;height:40px;border-radius:50%;display:grid;place-items:center}
.icon-btn:hover{background:var(--bg)}

/* Topbar & header */
.topbar{background:var(--primary-d);color:#d9fff6;font-size:12px}
.topbar .wrap{display:flex;justify-content:space-between;padding-top:6px;padding-bottom:6px}
.site-header{position:sticky;top:0;z-index:50;background:var(--surface);border-bottom:1px solid var(--line)}
.head-row{display:flex;align-items:center;justify-content:space-between;gap:16px;padding-top:12px;padding-bottom:12px}
.brand{display:flex;align-items:center;gap:10px}
.logo-mark{width:40px;height:40px;border-radius:10px;background:linear-gradient(135deg,var(--primary),var(--primary-d));color:#fff;font-weight:800;font-size:22px;display:grid;place-items:center}
.logo-text{display:flex;flex-direction:column;line-height:1.1}
.logo-text b{font-size:19px;color:var(--head);font-weight:800}
.logo-text small{font-size:11px;color:var(--primary);font-weight:600;letter-spacing:.06em;text-transform:uppercase}
.head-tools{display:flex;align-items:center;gap:8px}
.searchform{display:flex;align-items:center;gap:8px;background:var(--bg);border-radius:99px;padding:0 14px;color:var(--muted)}
.searchform input{border:0;background:none;outline:0;padding:11px 0;font:inherit;font-size:14px;color:var(--text);width:260px;max-width:100%}
.main-nav{border-top:1px solid var(--line)}
.main-nav .menu{display:flex;gap:4px;overflow-x:auto;scrollbar-width:none}
.main-nav .menu::-webkit-scrollbar{display:none}
.main-nav a{display:block;white-space:nowrap;padding:12px 14px;font-size:14px;font-weight:600;color:var(--text);border-bottom:3px solid transparent}
.main-nav a:hover,.main-nav .current-menu-item a,.main-nav .current-cat a{color:var(--primary);border-color:var(--primary)}

/* Layout */
.main{padding-top:24px;padding-bottom:40px}
.layout{display:grid;grid-template-columns:minmax(0,1fr) 340px;gap:32px;margin-top:32px}
.box{background:var(--surface);border-radius:var(--radius);padding:20px;box-shadow:var(--shadow);margin-bottom:20px}
.sec-title{font-size:20px;font-weight:800;margin-bottom:16px;padding-left:12px;border-left:4px solid var(--primary)}
.sec-title.sm{font-size:16px}
.sec-head{display:flex;justify-content:space-between;align-items:baseline}
.sec-head>a{font-size:13px;font-weight:600;color:var(--primary)}
.widget-title{font-size:15px;font-weight:800;margin-bottom:14px;padding-bottom:10px;border-bottom:2px solid var(--primary-l)}

/* Hero */
.hero{display:grid;grid-template-columns:minmax(0,1.7fr) minmax(0,1fr);gap:24px}
.hero-main{position:relative;border-radius:var(--radius);overflow:hidden;background:#000;min-height:420px}
.hero-img,.hero-img img{position:absolute;inset:0;width:100%;height:100%;object-fit:cover}
.hero-main:after{content:"";position:absolute;inset:0;background:linear-gradient(to top,rgba(0,0,0,.85),rgba(0,0,0,.05) 65%)}
.hero-cap{position:absolute;left:0;right:0;bottom:0;padding:28px;z-index:2}
.hero-cap h1{color:#fff;font-size:30px;font-weight:800;margin:10px 0}
.hero-cap h1 a:hover{color:var(--primary-l)}
.hero-cap .meta{color:#d3d6df}
.hero-cap .badge{background:var(--primary);color:#fff}
.hero-side{background:var(--surface);border-radius:var(--radius);padding:20px;box-shadow:var(--shadow)}
.side-item{display:flex;gap:12px;padding:12px 0;border-bottom:1px solid var(--line)}
.side-item:last-child{border:0;padding-bottom:0}
.side-img{flex:none;width:96px;height:72px;border-radius:8px;overflow:hidden}
.side-img img{width:100%;height:100%;object-fit:cover}
.side-item h3{font-size:14px;font-weight:700;margin:4px 0}

/* Cards */
.grid{display:grid;grid-template-columns:repeat(auto-fill,minmax(230px,1fr));gap:20px}
.card{background:var(--surface);border-radius:var(--radius);overflow:hidden;box-shadow:var(--shadow);transition:transform .2s}
.card:hover{transform:translateY(-3px)}
.card-img{display:block;aspect-ratio:16/10;overflow:hidden}
.card-img img{width:100%;height:100%;object-fit:cover}
.card-body{padding:14px 16px 16px}
.card-title{font-size:16px;font-weight:700;margin:8px 0}
.cat-section{margin-top:40px}

/* Rows */
.list{display:flex;flex-direction:column;gap:16px}
.row{display:flex;gap:18px;background:var(--surface);padding:14px;border-radius:var(--radius);box-shadow:var(--shadow)}
.row-img{flex:none;width:240px;aspect-ratio:3/2;border-radius:10px;overflow:hidden}
.row-img img{width:100%;height:100%;object-fit:cover}
.row-title{font-size:19px;font-weight:700;margin:8px 0 6px}
.excerpt{margin:0 0 8px;font-size:14px;color:var(--text)}
.more{text-align:center;margin-top:24px}

/* Sidebar */
.popular li{display:flex;gap:14px;padding:12px 0;border-bottom:1px solid var(--line)}
.popular li:last-child{border:0}
.popular .num{flex:none;font-size:26px;font-weight:800;color:var(--primary-l);-webkit-text-stroke:1px var(--primary);line-height:1}
.popular a{font-weight:600;font-size:14px;line-height:1.4;display:block}
.catlist a{display:flex;justify-content:space-between;padding:9px 0;border-bottom:1px dashed var(--line);font-size:14px;font-weight:500}
.catlist span{background:var(--primary-l);color:var(--primary);font-size:12px;border-radius:99px;padding:0 9px;font-weight:700}
.sidebar{position:sticky;top:130px;align-self:start}

/* Single */
.single{background:var(--surface);border-radius:var(--radius);padding:32px;box-shadow:var(--shadow);align-self:start}
.crumbs{font-size:13px;color:var(--muted);margin-bottom:12px}
.crumbs a{color:var(--primary);font-weight:600}
.entry-title{font-size:34px;font-weight:800;margin-bottom:16px}
.byline{display:flex;align-items:center;gap:12px;margin-bottom:20px;font-size:14px}
.byline small{color:var(--muted)}
.avatar img{border-radius:50%}
.featured{margin:0 0 24px}
.featured img{width:100%;border-radius:10px}
.featured figcaption{font-size:13px;color:var(--muted);margin-top:8px;font-style:italic}
.entry{font-size:17px;line-height:1.85}
.entry p{margin:0 0 1.2em}
.entry h2,.entry h3{margin:1.6em 0 .6em}
.entry blockquote{margin:1.5em 0;padding:12px 20px;border-left:4px solid var(--primary);background:var(--primary-l);border-radius:0 8px 8px 0}
.entry a{color:var(--primary);text-decoration:underline}
.tags a{display:inline-block;margin:16px 6px 0 0;font-size:13px;background:var(--bg);padding:4px 12px;border-radius:99px}
.share{display:flex;flex-wrap:wrap;gap:8px;align-items:center;margin:24px 0;padding:16px 0;border-block:1px solid var(--line);font-size:14px}
.share a{background:var(--primary);color:#fff;padding:6px 16px;border-radius:99px;font-weight:600;font-size:13px}
.share a:hover{background:var(--primary-d);color:#fff}
.related{margin-top:32px}
.comments{margin-top:32px}
.comments input[type=text],.comments input[type=email],.comments input[type=url],.comments textarea{width:100%;border:1px solid var(--line);background:var(--bg);color:var(--text);border-radius:8px;padding:10px;font:inherit}
.comments .submit{background:var(--primary);color:#fff;border:0;border-radius:99px;padding:10px 24px;font-weight:600;cursor:pointer}
.comment-list{margin-bottom:20px}.comment-list li{margin-bottom:14px}
.pager{margin-top:28px}
.pager .nav-links{display:flex;gap:8px;justify-content:center;flex-wrap:wrap}
.pager .page-numbers{min-width:40px;height:40px;display:grid;place-items:center;background:var(--surface);border-radius:50%;font-weight:600;box-shadow:var(--shadow)}
.pager .current{background:var(--primary);color:#fff}
.archive-desc{margin:-6px 0 16px}
.notfound{text-align:center;padding:60px 0}.notfound h1{font-size:90px;color:var(--primary)}
.notfound .searchform{max-width:420px;margin:20px auto;background:var(--surface)}

/* Footer */
.site-footer{background:var(--head);color:#b9bdcc;margin-top:20px}
html.dark .site-footer{background:#0a0c10}
.foot-grid{display:grid;grid-template-columns:1.6fr 1fr 1fr;gap:32px;padding-top:44px;padding-bottom:36px}
.site-footer h4{color:#fff;margin-bottom:12px}
.site-footer li{margin-bottom:8px;font-size:14px}
.site-footer a:hover{color:var(--primary-l)}
.brand-foot .logo-text b{color:#fff}
.foot-desc{font-size:14px;max-width:420px}
.copy{border-top:1px solid rgba(255,255,255,.1);font-size:13px;padding:16px 0;text-align:center}

/* Overlay / sheet */
.overlay{position:fixed;inset:0;z-index:100;background:rgba(10,12,18,.55);display:flex;align-items:flex-start;justify-content:center;padding:70px 16px;backdrop-filter:blur(3px)}
.overlay[hidden]{display:none}
.overlay-box{background:var(--surface);width:100%;max-width:560px;border-radius:16px;padding:18px;animation:pop .2s ease}
.overlay-head{display:flex;justify-content:space-between;align-items:center;margin-bottom:10px;color:var(--head)}
.overlay .searchform input{width:100%}
.quick li{padding:8px 0;border-bottom:1px solid var(--line);font-size:14px;font-weight:500}
.cat-grid{display:grid;grid-template-columns:1fr 1fr;gap:10px}
.cat-grid a{display:flex;justify-content:space-between;align-items:center;background:var(--bg);border-radius:12px;padding:14px;font-weight:600;font-size:14px}
.cat-grid small{background:var(--primary);color:#fff;border-radius:99px;padding:0 8px;font-size:11px}
@keyframes pop{from{transform:translateY(12px);opacity:0}to{transform:none;opacity:1}}

/* Bottom nav */
.bottom-nav{display:none}

/* Tablet */
@media (max-width:1023px){
  .layout{grid-template-columns:minmax(0,1fr)}
  .sidebar{position:static}
  .hero{grid-template-columns:minmax(0,1fr)}
  .hero-main{min-height:380px}
  .foot-grid{grid-template-columns:1fr 1fr}
}

/* Mobile */
@media (max-width:767px){
  body{padding-bottom:calc(var(--nav-h) + env(safe-area-inset-bottom))}
  .wrap{padding:0 16px}
  .topbar .tagline,.head-search{display:none}
  .topbar .wrap{justify-content:center}
  .head-row{padding-top:10px;padding-bottom:10px}
  .logo-mark{width:34px;height:34px;font-size:19px}
  .logo-text b{font-size:17px}
  .main{padding-top:14px}
  .hero-main{min-height:300px;border-radius:14px}
  .hero-cap{padding:18px}
  .hero-cap h1{font-size:21px}
  .hero-side{padding:16px}
  .layout{margin-top:24px;gap:20px}
  .row{flex-direction:column;gap:10px;padding:0 0 14px;overflow:hidden}
  .row-img{width:100%;border-radius:0}
  .row-body{padding:0 14px}
  .row-title{font-size:17px}
  .grid{grid-template-columns:repeat(2,1fr);gap:12px}
  .card-body{padding:10px 12px 12px}
  .card-title{font-size:14px}
  .single{padding:18px;border-radius:14px}
  .entry-title{font-size:25px}
  .entry{font-size:16px}
  .foot-grid{grid-template-columns:1fr;gap:24px;padding-top:32px}
  .sec-title{font-size:18px}
  .overlay{padding:16px;align-items:flex-end}
  .overlay-box{border-radius:20px 20px 16px 16px;max-width:none}

  .bottom-nav{display:flex;position:fixed;left:0;right:0;bottom:0;z-index:90;height:calc(var(--nav-h) + env(safe-area-inset-bottom));padding-bottom:env(safe-area-inset-bottom);background:var(--surface);border-top:1px solid var(--line);box-shadow:0 -4px 18px rgba(40,42,58,.1);align-items:center;justify-content:space-around}
  .bottom-nav>*{flex:1;display:flex;flex-direction:column;align-items:center;justify-content:center;gap:3px;background:none;border:0;font:inherit;font-size:11px;font-weight:600;color:var(--muted);cursor:pointer;height:100%;-webkit-tap-highlight-color:transparent}
  .bottom-nav>.active,.bottom-nav>*:active{color:var(--primary)}
  .bottom-nav .fab{flex:none;width:56px;height:56px;height:56px;margin-top:-26px;border-radius:50%;background:linear-gradient(135deg,var(--primary),var(--primary-d));color:#fff;box-shadow:0 6px 16px rgba(0,151,136,.45);border:4px solid var(--bg)}
  .bottom-nav .fab .ico{width:24px;height:24px}
  .bottom-nav .fab:active{color:#fff;transform:scale(.94)}
}
@media (min-width:768px){ #cat-sheet{display:none!important} }
