/*
Theme Name: NetworkInfo
Description: Premium networking and troubleshooting blog theme.
Version: 2.0
Text Domain: networkinfo
*/
:root{--bg:#F6F8FA;--surface:#FFFFFF;--ink:#0C1A29;--muted:#5A6B7C;--line:#E1E7ED;--blue:#1F5FBF;--blue-soft:#E8F0FC;--amber:#E8A317;--navy:#08131F;--navy2:#0E1E30;--code:#08131F;--code-ink:#D8E6F3;--max:1140px;--r:14px;--shadow:0 1px 2px rgba(12,26,41,.05),0 8px 24px -8px rgba(12,26,41,.12)}
@media(prefers-color-scheme:dark){:root{--bg:#0A1522;--surface:#10202F;--ink:#E8EFF6;--muted:#92A3B4;--line:#1E3246;--blue:#6EA3FF;--blue-soft:#14304F;--shadow:0 1px 2px rgba(0,0,0,.3),0 8px 24px -8px rgba(0,0,0,.5)}}
*{box-sizing:border-box}
html{scroll-behavior:smooth}
body{margin:0;background:var(--bg);color:var(--ink);font:18px/1.75 "Source Serif 4",Georgia,serif;-webkit-font-smoothing:antialiased}
a{color:var(--blue)}
a:focus-visible,button:focus-visible,input:focus-visible{outline:3px solid var(--amber);outline-offset:2px}
h1,h2,h3,h4,.sans{font-family:"Bricolage Grotesque","Segoe UI",system-ui,sans-serif;line-height:1.12;letter-spacing:-.02em}
.wrap{max-width:var(--max);margin:0 auto;padding:0 24px}
/* header */
.site-header{position:sticky;top:0;z-index:50;background:rgba(8,19,31,.88);backdrop-filter:blur(14px);-webkit-backdrop-filter:blur(14px);border-bottom:1px solid rgba(255,255,255,.08)}
.site-header .wrap{display:flex;align-items:center;justify-content:space-between;gap:16px;flex-wrap:wrap;padding-top:12px;padding-bottom:12px}
.site-title{display:inline-flex;align-items:center;gap:10px;font:800 1.35rem "Bricolage Grotesque",sans-serif;color:#fff;text-decoration:none;letter-spacing:-.02em}
.site-title .logo{display:block;border-radius:8px}
.nav ul{list-style:none;display:flex;gap:6px;margin:0;padding:0;flex-wrap:wrap}
.nav a{display:block;color:#B9C8D8;text-decoration:none;font:600 .95rem "Bricolage Grotesque",sans-serif;padding:8px 14px;border-radius:999px;transition:background .2s,color .2s}
.nav a:hover{color:#fff;background:rgba(255,255,255,.08)}
.progress{position:fixed;top:0;left:0;height:3px;width:0;background:var(--amber);z-index:60}
/* hero */
.hero{background:var(--navy);color:#fff;position:relative;overflow:hidden;padding:88px 0 96px;
 background-image:radial-gradient(900px 420px at 85% -10%,rgba(31,95,191,.45),transparent 60%),linear-gradient(rgba(255,255,255,.04) 1px,transparent 1px),linear-gradient(90deg,rgba(255,255,255,.04) 1px,transparent 1px);
 background-size:auto,48px 48px,48px 48px}
.hero .wrap{display:grid;grid-template-columns:1.05fr .95fr;gap:64px;align-items:center}
.hero h1{font-size:clamp(2.6rem,6vw,4.6rem);font-weight:800;margin:0 0 22px;letter-spacing:-.035em}
.hero p{color:#A9BBCD;max-width:46ch;margin:0 0 32px;font-size:1.12rem}
.btn{display:inline-block;background:#fff;color:var(--navy);padding:14px 26px;border-radius:999px;text-decoration:none;font:700 1rem "Bricolage Grotesque",sans-serif;transition:transform .2s,box-shadow .2s}
.btn:hover{transform:translateY(-2px);box-shadow:0 10px 30px -8px rgba(255,255,255,.35)}
.btn.ghost{background:transparent;color:#fff;border:1px solid rgba(255,255,255,.25);margin-left:10px}
.term{background:#050D16;border:1px solid rgba(255,255,255,.1);border-radius:var(--r);box-shadow:0 30px 60px -20px rgba(0,0,0,.6),0 0 0 6px rgba(255,255,255,.03);overflow:hidden}
.term-bar{display:flex;align-items:center;gap:7px;padding:12px 16px;border-bottom:1px solid rgba(255,255,255,.08);font:12.5px "JetBrains Mono",monospace;color:#6F8398}
.term-bar i{width:11px;height:11px;border-radius:50%;background:#2A3B4D;display:block}
.term-bar span{margin-left:10px}
.trace{list-style:none;margin:0;padding:10px 20px 18px;font:15px/1 "JetBrains Mono",ui-monospace,Consolas,monospace;color:#D8E6F3}
.trace li{display:flex;gap:16px;align-items:center;padding:14px 0;border-bottom:1px dashed rgba(216,230,243,.12)}
.trace li:last-child{border:0}
.trace .hop{color:#51657A;width:1.4em;text-align:right}
.trace a{color:#D8E6F3;text-decoration:none;flex:1}
.trace a small{display:block;color:#6F8398;font-size:12.5px;margin-top:5px}
.trace a:hover{color:var(--amber)}
.trace .ms{color:#6F8398;font-size:13px}
.trace .lost a,.trace .lost .ms{color:var(--amber)}
.trace .lost{position:relative}
.trace .lost::before{content:"";position:absolute;left:-20px;top:0;bottom:0;width:3px;background:var(--amber);border-radius:2px}
@media(max-width:860px){.hero{padding:56px 0 64px}.hero .wrap{grid-template-columns:1fr;gap:40px}}
/* cards */
.section-head{display:flex;justify-content:space-between;align-items:end;margin:64px 0 28px}
.section-head h2{font-size:2rem;margin:0;font-weight:800}
.cards{display:grid;grid-template-columns:repeat(3,1fr);gap:24px;margin-bottom:56px}
.card{background:var(--surface);border:1px solid var(--line);border-radius:var(--r);overflow:hidden;display:flex;flex-direction:column;box-shadow:var(--shadow);transition:transform .25s,box-shadow .25s}
.card:hover{transform:translateY(-4px)}
.card-img{aspect-ratio:16/9;display:block;background:var(--navy2);overflow:hidden}
.card-img img{width:100%;height:100%;object-fit:cover;display:block}
.card-ph{height:100%;display:flex;align-items:flex-end;padding:16px;color:#6F8398;font:13px "JetBrains Mono",monospace;
 background-image:linear-gradient(rgba(255,255,255,.05) 1px,transparent 1px),linear-gradient(90deg,rgba(255,255,255,.05) 1px,transparent 1px),radial-gradient(300px 150px at 90% 0,rgba(31,95,191,.5),transparent 70%);background-size:28px 28px,28px 28px,auto;background-color:var(--navy2)}
.card-body{padding:22px 24px 24px;display:flex;flex-direction:column;gap:10px;flex:1}
.chip{align-self:flex-start;background:var(--blue-soft);color:var(--blue);font:700 .82rem "Bricolage Grotesque",sans-serif;padding:4px 12px;border-radius:999px;text-decoration:none}
.card h2,.card h3{font-size:1.3rem;margin:0;font-weight:700}
.card h2 a,.card h3 a{color:var(--ink);text-decoration:none}
.card h2 a:hover,.card h3 a:hover{color:var(--blue)}
.card p{margin:0;color:var(--muted);font-size:.98rem;line-height:1.6}
.card .meta{margin-top:auto;padding-top:8px;color:var(--muted);font:14px "Bricolage Grotesque",sans-serif}
.card.featured{grid-column:1/-1;flex-direction:row}
.card.featured .card-img{aspect-ratio:auto;flex:1.2;min-height:300px}
.card.featured .card-body{flex:1;justify-content:center;padding:36px 40px;gap:14px}
.card.featured h2{font-size:2.1rem}
.card.featured p{font-size:1.05rem}
@media(max-width:900px){.cards{grid-template-columns:1fr 1fr}.card.featured{flex-direction:column}.card.featured .card-img{min-height:0;aspect-ratio:16/9}.card.featured .card-body{padding:24px}}
@media(max-width:600px){.cards{grid-template-columns:1fr}}
.page-head{padding:56px 0 8px}
.page-head h1{font-size:clamp(2rem,5vw,3rem);margin:0 0 16px;font-weight:800}
.pagination{display:flex;justify-content:space-between;margin:0 0 64px;font:700 1rem "Bricolage Grotesque",sans-serif}
.pagination a{text-decoration:none}
/* article */
.article-head{background:var(--navy);color:#fff;padding:64px 0 56px;background-image:radial-gradient(700px 300px at 90% -20%,rgba(31,95,191,.4),transparent 60%)}
.article-head .inner{max-width:780px;margin:0 auto;padding:0 24px}
.article-head h1{font-size:clamp(2.1rem,5vw,3.3rem);margin:16px 0 18px;font-weight:800;letter-spacing:-.03em}
.article-head .byline{color:#93A8BC;font:15px "Bricolage Grotesque",sans-serif}
.article-head .chip{background:rgba(255,255,255,.1);color:#fff}
.article{max-width:740px;margin:48px auto 24px;padding:0 24px}
.article>p:first-of-type{font-size:1.22rem;color:var(--muted)}
.article h2{font-size:1.85rem;margin:2.2em 0 .5em;font-weight:800}
.article h3{font-size:1.35rem;margin:1.8em 0 .4em}
.article img{max-width:100%;height:auto;border-radius:10px}
.article ul,.article ol{padding-left:1.3em}
.article li{margin:.3em 0}
.article blockquote{margin:1.6em 0;padding:6px 22px;border-left:4px solid var(--amber);color:var(--muted);background:var(--surface);border-radius:0 10px 10px 0}
.article pre,.article .wp-block-code{position:relative;background:var(--code);color:var(--code-ink);padding:18px 20px;border-radius:12px;overflow-x:auto;font:14.5px/1.7 "JetBrains Mono",ui-monospace,Consolas,monospace;border:1px solid rgba(255,255,255,.08)}
.article code{font-family:"JetBrains Mono",ui-monospace,Consolas,monospace;font-size:.86em;background:var(--blue-soft);color:var(--blue);padding:2px 7px;border-radius:5px}
.article pre code{background:none;color:inherit;padding:0}
.copy{position:absolute;top:8px;right:8px;background:rgba(255,255,255,.1);color:#D8E6F3;border:0;border-radius:6px;padding:4px 10px;font:12px "JetBrains Mono",monospace;cursor:pointer}
.copy:hover{background:rgba(255,255,255,.2)}
.article table{width:100%;border-collapse:collapse;display:block;overflow-x:auto;font-size:.95rem;border:1px solid var(--line);border-radius:10px}
.article th,.article td{border-bottom:1px solid var(--line);padding:10px 14px;text-align:left;vertical-align:top}
.article th{background:var(--surface);font-family:"Bricolage Grotesque",sans-serif}
.post-nav{max-width:740px;margin:0 auto 72px;padding:24px 24px 0;display:flex;justify-content:space-between;gap:20px;font:700 1rem "Bricolage Grotesque",sans-serif}
.post-nav a{text-decoration:none}
/* footer */
.site-footer{background:var(--navy);color:#93A8BC;padding:56px 0 28px;font:15px/1.7 "Bricolage Grotesque",sans-serif;margin-top:40px}
.foot{display:grid;grid-template-columns:1.4fr 1fr 1fr;gap:40px;padding-bottom:36px;border-bottom:1px solid rgba(255,255,255,.08)}
.foot h4{color:#fff;margin:0 0 12px;font-size:1rem}
.foot ul{list-style:none;margin:0;padding:0}
.foot a{color:#93A8BC;text-decoration:none}
.foot a:hover{color:#fff}
.foot .brand{color:#fff;font-weight:800;font-size:1.3rem;margin-bottom:8px}
.copyright{padding-top:22px;font-size:14px}
.search-form{display:flex;gap:8px;max-width:420px}
.search-form input[type=search]{flex:1;padding:12px 16px;border:1px solid var(--line);border-radius:999px;background:var(--surface);color:var(--ink);font:inherit;font-size:1rem}
.search-form button{padding:12px 20px;border:0;border-radius:999px;background:var(--blue);color:#fff;font:700 1rem "Bricolage Grotesque",sans-serif;cursor:pointer}
@media(max-width:700px){.foot{grid-template-columns:1fr}}
@media(prefers-reduced-motion:reduce){html{scroll-behavior:auto}*{transition:none!important}}