/* kalibh.com — Kali Linux ecosystem guide */
:root{
  --bg:#0A1220; --panel:#101A2C; --panel2:#0D1626; --line:#1E2C45;
  --blue:#58A5F8; --blue-deep:#2F6FD0; --purple:#8B7BF5;
  --text:#E8EDF5; --dim:#93A1B8; --term-green:#7BE39B;
}
*{margin:0;padding:0;box-sizing:border-box}
html{scroll-behavior:smooth}
body{background:var(--bg);color:var(--text);font-family:"IBM Plex Sans",system-ui,sans-serif;font-size:16.5px;line-height:1.65}
a{color:var(--blue);text-decoration:none}
a:hover{text-decoration:underline}
a:focus-visible,button:focus-visible{outline:2px solid var(--blue);outline-offset:3px}
.wrap{max-width:1100px;margin:0 auto;padding:0 24px}
.eyebrow{font-family:"JetBrains Mono",monospace;font-size:12px;letter-spacing:.22em;text-transform:uppercase;color:var(--blue)}
h1,h2,h3{font-family:"Chakra Petch",sans-serif;font-weight:600}

/* header */
header.site{position:sticky;top:0;z-index:50;background:rgba(10,18,32,.92);backdrop-filter:blur(8px);border-bottom:1px solid var(--line)}
header.site .wrap{display:flex;align-items:center;justify-content:space-between;padding-top:16px;padding-bottom:16px}
.brand{display:flex;align-items:center;gap:11px;color:var(--text);font-family:"Chakra Petch",sans-serif;font-size:21px;font-weight:600}
.brand:hover{text-decoration:none}
.brand .dot{width:34px;height:34px;border-radius:8px;background:linear-gradient(135deg,var(--blue-deep),var(--blue));display:grid;place-items:center;font-family:"JetBrains Mono",monospace;font-size:16px;color:#fff}
.brand small{color:var(--dim);font-size:11px;font-family:"JetBrains Mono",monospace;letter-spacing:.14em;display:block;font-weight:400}
nav.main{display:flex;gap:26px;font-size:14px}
nav.main a{color:var(--dim);padding:6px 0;border-bottom:2px solid transparent}
nav.main a:hover{color:var(--text);text-decoration:none}
nav.main a[aria-current="page"]{color:var(--text);border-bottom-color:var(--blue)}
.menu-toggle{display:none;background:none;border:1px solid var(--line);border-radius:8px;padding:8px 14px;font-size:12px;letter-spacing:.14em;text-transform:uppercase;color:var(--text);cursor:pointer}

/* hero */
.hero{padding:84px 0 70px;position:relative;overflow:hidden}
.hero::before{content:"";position:absolute;inset:0;background:
 radial-gradient(700px 340px at 78% 8%,rgba(88,165,248,.13),transparent 60%),
 radial-gradient(520px 300px at 12% 90%,rgba(47,111,208,.10),transparent 60%);pointer-events:none}
.hero .wrap{display:grid;grid-template-columns:1.05fr .95fr;gap:56px;align-items:center;position:relative}
.hero h1{font-size:clamp(34px,5vw,56px);line-height:1.08;margin:16px 0 18px}
.hero h1 em{font-style:normal;color:var(--blue)}
.hero p.lead{color:var(--dim);font-size:18px;max-width:520px}
.hero .actions{margin-top:32px;display:flex;gap:14px;flex-wrap:wrap}
.btn{display:inline-block;padding:12px 26px;border-radius:10px;font-size:14.5px;font-weight:600;font-family:"Chakra Petch",sans-serif;border:1px solid var(--line);color:var(--text);transition:transform .15s,background .2s,border-color .2s}
.btn:hover{text-decoration:none;transform:translateY(-1px);border-color:var(--blue)}
.btn.solid{background:linear-gradient(135deg,var(--blue-deep),var(--blue));border:none;color:#fff}

/* terminal (signature) */
.term{background:#0A0F1A;border:1px solid var(--line);border-radius:14px;box-shadow:0 24px 60px rgba(0,0,0,.5);overflow:hidden;font-family:"JetBrains Mono",monospace;font-size:14px}
.term .bar{display:flex;align-items:center;gap:8px;background:#101828;padding:11px 14px;border-bottom:1px solid var(--line)}
.term .bar i{width:11px;height:11px;border-radius:50%;background:#2A3A57}
.term .bar i:first-child{background:#E0655A}.term .bar i:nth-child(2){background:#E8B940}.term .bar i:nth-child(3){background:#59B96C}
.term .bar span{margin-left:8px;color:var(--dim);font-size:12px}
.term .body{padding:18px 18px 22px;line-height:1.9;min-height:196px}
.term .p{color:var(--blue)}
.term .ok{color:var(--term-green)}
.term .c{color:var(--dim)}
.cursor{display:inline-block;width:8px;height:15px;background:var(--term-green);vertical-align:-2px;animation:blink 1s steps(1) infinite}
@keyframes blink{50%{opacity:0}}

/* sections */
section{padding:74px 0}
.sec-head{max-width:660px;margin-bottom:42px}
.sec-head h2{font-size:clamp(26px,3.4vw,38px);margin-top:10px}
.sec-head p{color:var(--dim);margin-top:12px}

/* cards */
.grid{display:grid;grid-template-columns:repeat(auto-fit,minmax(250px,1fr));gap:18px}
.card{background:var(--panel);border:1px solid var(--line);border-radius:14px;padding:26px 24px;display:flex;flex-direction:column;gap:10px;transition:transform .18s,border-color .2s}
.card:hover{transform:translateY(-3px);border-color:var(--blue-deep)}
.card.purple:hover{border-color:var(--purple)}
.card .ic{font-family:"JetBrains Mono",monospace;font-size:13px;color:var(--blue);background:rgba(88,165,248,.1);border:1px solid rgba(88,165,248,.25);border-radius:8px;padding:4px 10px;align-self:flex-start}
.card.purple .ic{color:var(--purple);background:rgba(139,123,245,.1);border-color:rgba(139,123,245,.3)}
.card h3{font-size:19px}
.card p{font-size:14.5px;color:var(--dim);flex:1}
.card a.more{font-size:13.5px;font-family:"JetBrains Mono",monospace}

/* alt band */
.band{background:var(--panel2);border-top:1px solid var(--line);border-bottom:1px solid var(--line)}
.split{display:grid;grid-template-columns:1fr 1fr;gap:52px;align-items:center}
.facts{list-style:none;display:grid;gap:14px}
.facts li{display:flex;gap:12px;color:var(--dim);font-size:15.5px}
.facts li::before{content:">";font-family:"JetBrains Mono",monospace;color:var(--term-green)}
.facts b{color:var(--text)}

/* resource list */
.res{display:grid;gap:14px;max-width:820px}
.res a.row{display:flex;justify-content:space-between;align-items:center;gap:18px;background:var(--panel);border:1px solid var(--line);border-radius:12px;padding:18px 22px;color:var(--text)}
.res a.row:hover{text-decoration:none;border-color:var(--blue)}
.res .u{font-family:"JetBrains Mono",monospace;font-size:13px;color:var(--blue);white-space:nowrap}
.res h3{font-size:16.5px;margin-bottom:3px}
.res p{font-size:14px;color:var(--dim)}

/* cta */
.cta{text-align:center;background:linear-gradient(160deg,#0E1B33,#0A1220);border-top:1px solid var(--line)}
.cta h2{font-size:clamp(26px,3.4vw,38px)}
.cta p{color:var(--dim);max-width:520px;margin:14px auto 28px}

/* page head */
.page-head{background:var(--panel2);border-bottom:1px solid var(--line);padding:60px 24px;text-align:center}
.page-head h1{font-size:clamp(30px,4.4vw,48px);margin-top:12px}
.page-head p{color:var(--dim);max-width:600px;margin:14px auto 0}
.prose{max-width:740px;margin:0 auto}
.prose h2{font-size:26px;margin:40px 0 12px}
.prose p{margin:13px 0;color:#C4CEDD}
.prose ul{margin:13px 0 13px 22px;color:#C4CEDD}
.prose li{margin:7px 0}
.note{background:rgba(88,165,248,.07);border:1px solid rgba(88,165,248,.25);border-radius:12px;padding:18px 22px;font-size:14.5px;color:var(--dim)}

/* footer */
footer.site{border-top:1px solid var(--line);background:#081020}
footer.site .cols{display:grid;grid-template-columns:2fr 1fr 1fr;gap:36px;padding:52px 0 36px}
footer.site h4{font-family:"JetBrains Mono",monospace;font-size:12px;letter-spacing:.2em;text-transform:uppercase;color:var(--dim);margin-bottom:14px}
footer.site a{color:var(--dim);display:block;margin:8px 0;font-size:14.5px}
footer.site a:hover{color:var(--text)}
footer.site .legal{border-top:1px solid var(--line);padding:18px 0;font-size:13px;color:var(--dim);display:flex;justify-content:space-between;flex-wrap:wrap;gap:10px}

/* reveal */
.reveal{opacity:0;transform:translateY(14px);transition:opacity .6s ease,transform .6s ease}
.reveal.in{opacity:1;transform:none}
@media (prefers-reduced-motion:reduce){
  html{scroll-behavior:auto}
  .reveal{opacity:1;transform:none;transition:none}
  .cursor{animation:none}
}
@media(max-width:900px){
  .hero .wrap,.split{grid-template-columns:1fr}
  nav.main{display:none}
  .menu-toggle{display:block}
  nav.main.open{display:flex;position:absolute;top:100%;left:0;right:0;background:var(--bg);border-bottom:1px solid var(--line);flex-direction:column;gap:0;padding:8px 24px}
  nav.main.open a{padding:12px 0;border-bottom:1px solid var(--line)}
  footer.site .cols{grid-template-columns:1fr 1fr}
}