/* GrayHat Assessments — netstat.com
   Design: Concept D (Obsidian layout × Phosphor typography)
   Canonical reference: concepts/concept-d-hybrid.html */

:root{
  --bg:#0c0e11; --panel:#14171c; --panel-2:#191d23; --line:#262b32;
  --text:#e9ebee; --muted:#98a1ac; --amber:#f5c542; --amber-dim:#caa235;
  --ink:#15130a;
  --display:'Anton',sans-serif; --mono:'JetBrains Mono',monospace;
}
*{margin:0;padding:0;box-sizing:border-box}
html{scroll-behavior:smooth}
body{background:var(--bg);color:var(--text);font-family:var(--mono);font-size:14.5px;line-height:1.7;-webkit-font-smoothing:antialiased;overflow-x:hidden}
::selection{background:var(--amber);color:var(--ink)}
a:focus-visible,button:focus-visible{outline:2px solid var(--amber);outline-offset:3px;border-radius:2px}

/* ambient background */
.atmo{position:fixed;inset:0;z-index:-1;pointer-events:none}
.atmo::before{content:"";position:absolute;inset:0;
  background-image:linear-gradient(var(--line) 1px,transparent 1px),linear-gradient(90deg,var(--line) 1px,transparent 1px);
  background-size:56px 56px;opacity:.25;
  mask-image:radial-gradient(ellipse 90% 60% at 50% 0%,black 0%,transparent 70%)}
.atmo::after{content:"";position:absolute;top:-30%;left:50%;width:1100px;height:700px;transform:translateX(-50%);
  background:radial-gradient(closest-side,rgba(245,197,66,.07),transparent 70%)}

.wrap{max-width:1140px;margin:0 auto;padding:0 28px}
.eyebrow{font-size:12px;letter-spacing:.16em;text-transform:uppercase;color:var(--amber)}
h1,h2,h3{font-family:var(--display);font-weight:400;text-transform:uppercase;letter-spacing:.01em;line-height:.98}

/* header */
.site-header{position:sticky;top:0;z-index:50;backdrop-filter:blur(14px);background:rgba(12,14,17,.78);border-bottom:1px solid var(--line)}
.nav{display:flex;align-items:center;justify-content:space-between;height:64px;gap:18px}
.logo{font-family:var(--display);font-size:18px;letter-spacing:.04em;text-transform:uppercase;color:var(--text);text-decoration:none;white-space:nowrap}
.logo b{color:var(--amber)}
.nav ul{display:flex;gap:20px;list-style:none}
.nav a.nl{font-size:11.5px;letter-spacing:.06em;color:var(--muted);text-decoration:none;transition:color .2s;white-space:nowrap}
.nav a.nl:hover{color:var(--amber)}
.btn{font-size:12px;font-weight:700;letter-spacing:.1em;text-decoration:none;padding:11px 20px;border-radius:6px;display:inline-block;transition:all .2s;text-transform:uppercase}
.btn-solid{background:var(--amber);color:var(--ink)}
.btn-solid:hover{background:#ffd95e;transform:translateY(-1px)}
.btn-ghost{border:1px solid var(--amber-dim);color:var(--amber)}
.btn-ghost:hover{border-color:var(--amber);background:rgba(245,197,66,.08)}

/* hero (homepage) */
.hero{padding:96px 0 80px;position:relative}
.sr-only{position:absolute;width:1px;height:1px;padding:0;margin:-1px;overflow:hidden;clip:rect(0,0,0,0);white-space:nowrap;border:0}

/* radar scope (hero, right side) */
.hero .radar{position:absolute;right:-30px;top:50px;width:480px;height:480px;border-radius:50%;
  pointer-events:none;z-index:-1;overflow:hidden;
  border:1px solid rgba(245,197,66,.25);
  background:
    repeating-radial-gradient(circle at center,rgba(245,197,66,.14) 0 1px,transparent 1px 24.5%),
    linear-gradient(rgba(245,197,66,.12),rgba(245,197,66,.12)) center/100% 1px no-repeat,
    linear-gradient(rgba(245,197,66,.12),rgba(245,197,66,.12)) center/1px 100% no-repeat,
    radial-gradient(closest-side,rgba(245,197,66,.05),transparent 75%)}
.hero .radar::before{content:"";position:absolute;inset:0;border-radius:50%;
  /* bright leading edge at 95deg, decay trail behind it (element spins clockwise) */
  background:conic-gradient(from 0deg,transparent 0deg,rgba(245,197,66,.04) 40deg,rgba(245,197,66,.18) 75deg,rgba(245,197,66,.5) 94deg,transparent 95deg);
  animation:radar 6s linear infinite}
.hero .radar i{position:absolute;width:16px;height:16px;margin:-8px 0 0 -8px;color:var(--amber);
  filter:drop-shadow(0 0 6px rgba(245,197,66,.8));opacity:0}
.hero .radar i.lit{animation:blipfade 5s linear forwards}
@keyframes blipfade{
  0%{opacity:1;transform:scale(1.6)}
  4%{opacity:1;transform:scale(1)}
  100%{opacity:0;transform:scale(1)}
}
/* military track symbols — JS re-rolls one per contact on each sweep pass */
.radar .sym-diamond::before{content:"";position:absolute;inset:3px;border:2px solid currentColor;transform:rotate(45deg)}
.radar .sym-square::before{content:"";position:absolute;inset:3px;border:2px solid currentColor}
.radar .sym-cross::before{content:"";position:absolute;left:50%;top:0;bottom:0;width:2px;margin-left:-1px;background:currentColor}
.radar .sym-cross::after{content:"";position:absolute;top:50%;left:0;right:0;height:2px;margin-top:-1px;background:currentColor}
.radar .sym-reticle::before{content:"";position:absolute;inset:2px;border:2px solid currentColor;border-radius:50%}
.radar .sym-reticle::after{content:"";position:absolute;left:50%;top:50%;width:4px;height:4px;margin:-2px 0 0 -2px;border-radius:50%;background:currentColor}
.radar .sym-tri::before{content:"";position:absolute;inset:1px;background:currentColor;clip-path:polygon(50% 6%,94% 90%,6% 90%)}
/* contact positions, bearings, and symbols are driven by site.js: each sweep
   repaints every contact at a random spot the moment the beam crosses it */
@keyframes radar{to{transform:rotate(360deg)}}
@media (max-width:1020px){.hero .radar{display:none}}

/* prominent service rotator */
.hero-svc{margin-bottom:26px}
.hero-svc-label{display:inline-flex;align-items:center;gap:10px;font-size:13px;font-weight:700;letter-spacing:.2em;text-transform:uppercase;color:var(--amber);margin-bottom:10px}
.hero-svc-label::before{content:"";width:34px;height:2px;background:var(--amber)}
.hero-svc-label::after{content:"//";color:var(--muted);font-weight:400}
.rotator{display:block;position:relative;height:1.12em;font-family:var(--display);font-size:clamp(28px,4.4vw,56px);text-transform:uppercase;letter-spacing:.01em;line-height:1;color:var(--text)}
.rotator span{position:absolute;left:0;top:0;white-space:nowrap;opacity:0;transform:translateY(14px);animation:rotateWord 18s linear infinite}
.rotator span:nth-child(2){animation-delay:3s}
.rotator span:nth-child(3){animation-delay:6s}
.rotator span:nth-child(4){animation-delay:9s}
.rotator span:nth-child(5){animation-delay:12s}
.rotator span:nth-child(6){animation-delay:15s}
@keyframes rotateWord{
  0%{opacity:0;transform:translateY(14px)}
  2.5%{opacity:1;transform:none}
  14.5%{opacity:1;transform:none}
  17%{opacity:0;transform:translateY(-14px)}
  100%{opacity:0;transform:translateY(14px)}
}

/* hero entrance stagger */
.fade-up{opacity:0;transform:translateY(18px);animation:fadeUp .7s cubic-bezier(.2,.7,.3,1) forwards}
.fade-up.d1{animation-delay:.12s}
.fade-up.d2{animation-delay:.24s}
.fade-up.d3{animation-delay:.36s}
@keyframes fadeUp{to{opacity:1;transform:none}}
.hero h1{font-size:clamp(50px,8.6vw,112px);max-width:17ch}
.hero h1 .dim{color:var(--amber)}
@supports (-webkit-text-stroke:2px #000){.hero h1 .dim{color:transparent;-webkit-text-stroke:2px var(--amber)}}
.tm{font-family:var(--mono);font-size:clamp(12px,1.3vw,17px);vertical-align:top;color:var(--amber);-webkit-text-stroke:0}
.hero p.lede{margin:30px 0 38px;max-width:58ch;font-size:14.5px;color:var(--muted)}
.hero p.lede b{color:var(--text);font-weight:700}
.cta-row{display:flex;gap:14px;flex-wrap:wrap}
.cursor{display:inline-block;width:.45ch;background:var(--amber);animation:blink 1.1s steps(1) infinite;height:.78em;transform:translateY(.05em)}
@keyframes blink{50%{opacity:0}}

/* compact hero (inner pages) */
.page-hero{padding:84px 0 30px}
.page-hero .eyebrow{display:inline-flex;align-items:center;gap:10px;margin-bottom:24px}
.page-hero .eyebrow::before{content:"";width:34px;height:1px;background:var(--amber)}
.page-hero h1{font-size:clamp(40px,7vw,84px);max-width:14ch}
.page-hero .lede{margin:26px 0 6px;max-width:58ch;font-size:14.5px;color:var(--muted)}
.page-hero .lede b{color:var(--text);font-weight:700}
.svc-body{padding:50px 0 80px}

/* terminal card */
.term{margin-top:70px;background:var(--panel);border:1px solid var(--line);border-radius:12px;overflow:hidden;box-shadow:0 30px 80px rgba(0,0,0,.5)}
.term-bar{display:flex;align-items:center;gap:8px;padding:12px 16px;border-bottom:1px solid var(--line);background:var(--panel-2)}
.term-bar i{width:11px;height:11px;border-radius:50%;background:#2c333b;display:block}
.term-bar span{font-size:11.5px;color:var(--muted);margin-left:8px}
.term pre,.term-body{padding:22px 24px;font-family:var(--mono);font-size:13px;line-height:1.85;color:var(--muted);overflow-x:auto}
.term .ok{color:#7ad97a}.term .am{color:var(--amber)}.term .wh{color:var(--text)}
.term-body .tline{white-space:nowrap;opacity:0}
.rv.in .tline{animation:lineIn .3s forwards}
.rv.in .tline:nth-child(1){animation-delay:.2s}
.rv.in .tline:nth-child(2){animation-delay:.9s}
.rv.in .tline:nth-child(3){animation-delay:1.5s}
.rv.in .tline:nth-child(4){animation-delay:2.1s}
.rv.in .tline:nth-child(5){animation-delay:2.7s}
.rv.in .tline:nth-child(6){animation-delay:3.4s}
@keyframes lineIn{from{opacity:0;transform:translateX(-6px)}to{opacity:1;transform:none}}
.term-body .cursor{margin-left:6px}

/* sections */
section{padding:90px 0}
.sec-head{margin-bottom:48px}
.sec-head h2{font-size:clamp(36px,5vw,60px);margin:16px 0 14px}
.sec-head p{color:var(--muted);max-width:62ch;font-size:14px}
.grid-3{display:grid;grid-template-columns:repeat(3,1fr);gap:18px}
.card{display:block;background:var(--panel);border:1px solid var(--line);border-radius:10px;padding:26px;transition:transform .25s,border-color .25s;position:relative;color:inherit;text-decoration:none}
.card:hover{transform:translateY(-3px);border-color:var(--amber-dim)}
.card .tag{display:block;font-size:11px;letter-spacing:.14em;color:var(--amber);text-transform:uppercase}
.card h3{font-size:24px;margin:14px 0 12px}
.card p{font-size:13px;color:var(--muted)}
.card a,.card .more{font-size:12px;font-weight:700;letter-spacing:.08em;color:var(--amber);text-decoration:none;display:inline-block;margin-top:16px;text-transform:uppercase}
.card a:hover,a.card:hover .more{text-decoration:underline}

/* spectrum band (homepage only) */
.spectrum{padding:74px 0;border-top:1px solid var(--line);border-bottom:1px solid var(--line);background:var(--panel)}
.spectrum h2{font-size:clamp(26px,4vw,46px);margin-top:14px;max-width:24ch}
.spec-bar{height:10px;border-radius:5px;background:linear-gradient(90deg,#fff,#888 50%,#000);position:relative;margin:36px 0 12px}
.spec-bar i{position:absolute;left:50%;top:-7px;width:4px;height:24px;background:var(--amber);border-radius:2px;box-shadow:0 0 14px rgba(245,197,66,.8)}
.spec-labels{display:flex;justify-content:space-between;font-size:11.5px;letter-spacing:.1em;color:var(--muted);text-transform:uppercase}
.spec-labels b{color:var(--amber)}

/* capabilities grid */
.caps{display:grid;grid-template-columns:repeat(3,1fr);gap:1px;background:var(--line);border:1px solid var(--line);border-radius:10px;overflow:hidden}
.cap{background:var(--bg);padding:22px 24px}
.cap b{font-family:var(--display);font-weight:400;font-size:17px;letter-spacing:.03em;text-transform:uppercase;display:block;margin-bottom:7px}
.cap span{font-size:12.5px;color:var(--muted)}
.cap em{font-style:normal;font-size:11px;letter-spacing:.14em;color:var(--amber);display:block;margin-bottom:10px}

/* supporting section (inner pages) */
.support{display:grid;grid-template-columns:5fr 7fr;gap:48px;align-items:start;padding:0 0 90px}
.support h2{font-size:clamp(30px,4vw,48px);margin-top:14px}
.support p{color:var(--muted);font-size:14px;margin-top:14px;max-width:58ch}
.support .term{margin-top:0}

/* travel band */
.travel{text-align:center;padding:120px 0;position:relative;overflow:hidden}
.travel h2{font-size:clamp(40px,7vw,92px);max-width:14ch;margin:16px auto 20px}
.travel h2.wide{max-width:26ch}
.travel h2 em{font-style:normal;color:var(--amber)}
.travel p{color:var(--muted);max-width:54ch;margin:0 auto 36px;font-size:14px}
.travel .ring{position:absolute;left:50%;top:50%;transform:translate(-50%,-50%);width:680px;height:680px;border:1px dashed var(--line);border-radius:50%;z-index:-1;animation:spin 80s linear infinite}
.travel .ring.r2{width:460px;height:460px;animation-duration:55s;animation-direction:reverse}
@keyframes spin{to{transform:translate(-50%,-50%) rotate(360deg)}}

/* CTA band (inner pages) */
.cta-band{text-align:center;padding:96px 0;border-top:1px solid var(--line);background:var(--panel)}
.cta-band h2{font-size:clamp(34px,5.6vw,68px);max-width:18ch;margin:16px auto 16px}
.cta-band p{color:var(--muted);max-width:54ch;margin:0 auto 34px;font-size:14px}
.cta-band .cta-row{justify-content:center}

/* footer */
.site-footer{border-top:1px solid var(--line);padding:48px 0;background:var(--panel)}
.foot{display:flex;justify-content:space-between;align-items:center;gap:18px;flex-wrap:wrap;font-size:12px;color:var(--muted)}
.foot a{color:var(--amber);text-decoration:none}

/* scroll reveal */
.rv{opacity:0;transform:translateY(22px);transition:opacity .7s,transform .7s}
.rv.in{opacity:1;transform:none}

@media (prefers-reduced-motion:reduce){
  .rv{opacity:1;transform:none;transition:none}
  .cursor,.ring{animation:none}
  html{scroll-behavior:auto}
  .radar{display:none}
  .fade-up{animation:none;opacity:1;transform:none}
  .rotator span{animation:none}
  .rotator span:first-child{opacity:1;transform:none}
  .term-body .tline{opacity:1;animation:none}
}
@media (max-width:1020px){
  .nav{flex-wrap:wrap;height:auto;padding:12px 0;row-gap:10px}
  .nav nav{order:3;width:100%;overflow-x:auto}
}
@media (max-width:880px){.grid-3,.caps{grid-template-columns:1fr 1fr}.support{grid-template-columns:1fr}}
@media (max-width:600px){.grid-3,.caps{grid-template-columns:1fr}.rotator{font-size:23px}}