/* ============================================================
   mr-white-hat // portfolio  —  hacker-terminal aesthetic
   ============================================================ */
:root{
  --bg:#05080a;
  --bg-2:#080d10;
  --panel:rgba(10,18,20,.72);
  --panel-solid:#0a1214;
  --line:rgba(0,255,156,.14);
  --line-2:rgba(0,229,255,.16);
  --green:#00ff9c;
  --green-dim:#10b981;
  --cyan:#00e5ff;
  --magenta:#ff2e63;
  --amber:#ffcf4d;
  --text:#b9ccc4;
  --text-bright:#e8fff5;
  --muted:#6d8278;
  --mono:'JetBrains Mono',ui-monospace,SFMono-Regular,Menlo,Consolas,monospace;
  --disp:'Space Grotesk',var(--mono);
  --maxw:1140px;
  --glow:0 0 18px rgba(0,255,156,.25);
}

*{box-sizing:border-box;margin:0;padding:0}
html{scroll-behavior:smooth}
body{
  background:var(--bg);
  color:var(--text);
  font-family:var(--mono);
  font-size:16px;
  line-height:1.65;
  overflow-x:hidden;
  -webkit-font-smoothing:antialiased;
}
a{color:inherit;text-decoration:none}
b{color:var(--text-bright);font-weight:700}
::selection{background:var(--green);color:#04110b}

/* ---------- backdrop layers ---------- */
#matrix{position:fixed;inset:0;z-index:0;opacity:.34;pointer-events:none}
.grid-overlay{
  position:fixed;inset:0;z-index:0;pointer-events:none;
  background:
    linear-gradient(rgba(0,255,156,.025) 1px,transparent 1px) 0 0/100% 44px,
    linear-gradient(90deg,rgba(0,255,156,.025) 1px,transparent 1px) 0 0/44px 100%,
    radial-gradient(ellipse 80% 60% at 50% -10%,rgba(0,229,255,.08),transparent 60%),
    radial-gradient(ellipse 70% 50% at 90% 110%,rgba(0,255,156,.07),transparent 60%);
}
.scanlines{
  position:fixed;inset:0;z-index:60;pointer-events:none;mix-blend-mode:overlay;opacity:.5;
  background:repeating-linear-gradient(0deg,rgba(0,0,0,0) 0,rgba(0,0,0,0) 2px,rgba(0,0,0,.22) 3px,rgba(0,0,0,0) 4px);
}
main,.nav,.footer{position:relative;z-index:2}

/* ---------- nav ---------- */
.nav{
  position:fixed;top:0;left:0;right:0;height:60px;z-index:50;
  display:flex;align-items:center;justify-content:space-between;
  padding:0 clamp(1rem,4vw,2.4rem);
  background:rgba(5,8,10,.72);backdrop-filter:blur(10px);
  border-bottom:1px solid var(--line);
  transition:background .3s,border-color .3s;
}
.nav.scrolled{background:rgba(5,8,10,.92)}
.nav__brand{font-weight:700;letter-spacing:.5px;font-size:.95rem;white-space:nowrap}
.nav__prompt{color:var(--green)}
.nav__sep{color:var(--muted)}
.nav__path{color:var(--cyan)}
.nav__dollar{color:var(--text-bright);margin-left:2px;animation:blink 1.2s step-end infinite}
.nav__links{display:flex;gap:.3rem;align-items:center}
.nav__links a{
  font-size:.82rem;color:var(--muted);padding:.45rem .7rem;border-radius:5px;
  position:relative;transition:color .2s,background .2s;
}
.nav__links a::before{content:attr(data-n);color:var(--green-dim);opacity:.5;margin-right:.4rem;font-size:.7rem}
.nav__links a:hover{color:var(--text-bright);background:rgba(0,255,156,.07)}
.nav__links a.active{color:var(--green)}
.nav__cta{border:1px solid var(--line);color:var(--cyan)!important}
.nav__cta:hover{box-shadow:var(--glow);border-color:var(--green)}
.nav__toggle{display:none;flex-direction:column;gap:5px;background:none;border:0;cursor:pointer;padding:8px}
.nav__toggle span{width:26px;height:2px;background:var(--green);transition:.3s}

/* ---------- buttons ---------- */
.btn{
  display:inline-flex;align-items:center;gap:.4rem;
  font-family:var(--mono);font-size:.85rem;font-weight:500;
  padding:.7rem 1.15rem;border:1px solid var(--line);border-radius:6px;
  color:var(--text);background:rgba(0,255,156,.03);cursor:pointer;
  transition:transform .15s,box-shadow .2s,border-color .2s,color .2s,background .2s;
}
.btn:hover{transform:translateY(-2px);border-color:var(--green);color:var(--text-bright);box-shadow:var(--glow)}
.btn--primary{background:linear-gradient(135deg,rgba(0,255,156,.16),rgba(0,229,255,.1));border-color:var(--green);color:var(--green)}
.btn--primary:hover{background:linear-gradient(135deg,rgba(0,255,156,.28),rgba(0,229,255,.18))}
.btn--icon{color:var(--muted)}

/* ---------- hero ---------- */
.hero{min-height:100vh;display:flex;flex-direction:column;justify-content:center;
  padding:84px clamp(1rem,5vw,3rem) 40px;max-width:var(--maxw);margin:0 auto}
.hero__inner{display:grid;grid-template-columns:minmax(0,1fr) minmax(0,1.05fr);gap:clamp(1.5rem,4vw,3.4rem);align-items:center}

.terminal{
  background:var(--panel);border:1px solid var(--line);border-radius:10px;overflow:hidden;
  box-shadow:0 24px 60px -20px rgba(0,0,0,.8),inset 0 0 0 1px rgba(0,229,255,.04);
  backdrop-filter:blur(6px);
}
.terminal__bar{display:flex;align-items:center;gap:.5rem;padding:.6rem .85rem;background:rgba(0,0,0,.35);border-bottom:1px solid var(--line)}
.dot{width:11px;height:11px;border-radius:50%}
.dot--r{background:#ff5f56}.dot--y{background:#ffbd2e}.dot--g{background:#27c93f}
.terminal__title{margin-left:.6rem;font-size:.72rem;color:var(--muted);letter-spacing:.5px}
.terminal__body{padding:1.1rem 1.2rem;font-size:.82rem;line-height:1.85;min-height:230px;white-space:pre-wrap;word-break:break-word;color:var(--text)}
.terminal__body .ok{color:var(--green)}
.terminal__body .warn{color:var(--amber)}
.terminal__body .c{color:var(--cyan)}
.terminal__body .m{color:var(--magenta)}
.terminal__body .dim{color:var(--muted)}

.hero__hello{color:var(--cyan);font-size:.8rem;letter-spacing:3px;text-transform:uppercase;margin-bottom:.6rem}
.hero__name{font-family:var(--disp);font-size:clamp(2.1rem,6vw,3.7rem);line-height:1.02;color:var(--text-bright);letter-spacing:-1px;font-weight:700}
.hero__alias{color:var(--muted);margin:.35rem 0 .9rem;font-size:.95rem}
.hero__alias span{color:var(--green)}
.hero__role{font-size:clamp(1rem,2.4vw,1.35rem);color:var(--cyan);min-height:1.6em;font-weight:500}
.hero__tag{color:var(--text);margin:1rem 0 1.6rem;max-width:46ch;font-size:.92rem;line-height:1.7}
.hero__cta{display:flex;flex-wrap:wrap;gap:.6rem;margin-bottom:1.8rem}
.hero__chips{list-style:none;display:flex;flex-wrap:wrap;gap:.6rem}
.hero__chips li{display:flex;flex-direction:column;padding:.55rem .85rem;border:1px solid var(--line);border-radius:7px;background:rgba(0,0,0,.25);min-width:96px}
.hero__chips b{color:var(--green);font-size:1.15rem;font-weight:700;text-shadow:var(--glow)}
.hero__chips span{color:var(--muted);font-size:.68rem;letter-spacing:.5px}
.hero__scroll{display:block;text-align:center;margin-top:2.4rem;color:var(--muted);font-size:.78rem;letter-spacing:2px;animation:bob 2s ease-in-out infinite}

.caret{color:var(--green);animation:blink 1s step-end infinite;font-weight:700}

/* glitch */
.glitch{position:relative}
.glitch::before,.glitch::after{content:attr(data-text);position:absolute;inset:0;background:var(--bg);overflow:hidden;clip-path:inset(0)}
.glitch::before{left:2px;text-shadow:-1.5px 0 var(--magenta);animation:glitchTop 3.5s infinite linear alternate-reverse}
.glitch::after{left:-2px;text-shadow:-1.5px 0 var(--cyan);animation:glitchBot 2.7s infinite linear alternate-reverse}

/* ---------- sections ---------- */
.section{max-width:var(--maxw);margin:0 auto;padding:clamp(3.5rem,9vw,6rem) clamp(1rem,5vw,3rem)}
.section__title{
  font-family:var(--disp);font-size:clamp(1.5rem,4vw,2.3rem);color:var(--text-bright);
  font-weight:700;letter-spacing:-.5px;margin-bottom:2.2rem;display:flex;align-items:baseline;gap:.7rem;flex-wrap:wrap;
}
.section__n{font-family:var(--mono);font-size:.85rem;color:var(--green);font-weight:500;letter-spacing:1px}
.section__title::after{content:"";flex:1;height:1px;background:linear-gradient(90deg,var(--line),transparent);min-width:30px}

/* reveal */
[data-reveal]{opacity:0;transform:translateY(26px);transition:opacity .7s cubic-bezier(.2,.7,.2,1),transform .7s cubic-bezier(.2,.7,.2,1)}
[data-reveal].in{opacity:1;transform:none}

/* ---------- about ---------- */
.about{display:grid;grid-template-columns:1.5fr 1fr;gap:clamp(1.2rem,3vw,2.4rem)}
.about__bio p{margin-bottom:1rem;color:var(--text)}
.about__focus{margin-top:1.6rem;border-left:2px solid var(--green);padding-left:1.1rem}
.about__focush{color:var(--green);font-size:.82rem;margin-bottom:.7rem}
.about__focus ul{list-style:none;display:flex;flex-direction:column;gap:.55rem}
.about__focus li{position:relative;padding-left:1.3rem;font-size:.9rem}
.about__focus li::before{content:"▹";position:absolute;left:0;color:var(--cyan)}
.about__card{background:var(--panel);border:1px solid var(--line);border-radius:10px;padding:1.3rem;align-self:start;backdrop-filter:blur(6px)}
.about__cardh{color:var(--cyan);font-size:.8rem;margin-bottom:1rem;border-bottom:1px dashed var(--line);padding-bottom:.7rem}
.kv{display:grid;grid-template-columns:auto 1fr;gap:.55rem .9rem;font-size:.85rem}
.kv dt{color:var(--muted)}.kv dt::after{content:" →"}
.kv dd{color:var(--text-bright)}
.live{display:inline-block;width:8px;height:8px;border-radius:50%;background:var(--green);box-shadow:0 0 8px var(--green);margin-right:.45rem;animation:pulse 1.6s infinite}

/* ---------- timeline ---------- */
.timeline{position:relative;padding-left:1.8rem}
.timeline::before{content:"";position:absolute;left:5px;top:6px;bottom:6px;width:1px;background:linear-gradient(var(--green),var(--cyan),transparent)}
.tl{position:relative;padding:0 0 2.2rem 1.2rem}
.tl:last-child{padding-bottom:0}
.tl__dot{position:absolute;left:-1.8rem;top:6px;width:12px;height:12px;border-radius:50%;background:var(--bg);border:2px solid var(--green);box-shadow:var(--glow)}
.tl header{display:flex;flex-wrap:wrap;align-items:baseline;gap:.3rem .9rem;margin-bottom:.7rem}
.tl h3{font-family:var(--disp);font-size:1.08rem;color:var(--text-bright);font-weight:700;width:100%}
.tl__org{color:var(--cyan);font-size:.85rem}
.tl__date{color:var(--muted);font-size:.78rem;margin-left:auto}
.tl ul{list-style:none;display:flex;flex-direction:column;gap:.5rem}
.tl li{position:relative;padding-left:1.3rem;font-size:.9rem}
.tl li::before{content:"▸";position:absolute;left:0;color:var(--green)}
.tl__stack{margin-top:.8rem;font-size:.74rem;color:var(--muted);letter-spacing:.3px}

/* ---------- stats ---------- */
.stats{display:grid;grid-template-columns:repeat(4,1fr);gap:1rem;margin-bottom:2.4rem}
.stat{background:var(--panel);border:1px solid var(--line);border-radius:10px;padding:1.4rem 1rem;text-align:center;backdrop-filter:blur(6px);transition:transform .2s,border-color .2s}
.stat:hover{transform:translateY(-4px);border-color:var(--green)}
.stat b{display:block;font-size:clamp(1.7rem,4vw,2.4rem);color:var(--green);font-weight:700;text-shadow:var(--glow);font-family:var(--disp)}
.stat span{color:var(--muted);font-size:.76rem;letter-spacing:.4px}

.loot__label{color:var(--green);font-size:.85rem;margin:1.6rem 0 1rem}
.halloffame{list-style:none;display:flex;flex-wrap:wrap;gap:.6rem;margin-bottom:2.4rem}
.halloffame li{padding:.5rem 1rem;border:1px solid var(--line-2);border-radius:30px;font-size:.82rem;color:var(--text-bright);background:rgba(0,229,255,.04);transition:transform .2s,box-shadow .2s,border-color .2s}
.halloffame li:hover{transform:translateY(-3px) scale(1.04);border-color:var(--cyan);box-shadow:0 0 16px rgba(0,229,255,.25)}

/* hackerone profile callout */
.h1card{
  display:flex;align-items:center;gap:1rem;margin:0 0 2.4rem;padding:1rem 1.3rem;
  background:linear-gradient(135deg,rgba(0,255,156,.07),rgba(0,229,255,.05));
  border:1px solid var(--line);border-radius:10px;backdrop-filter:blur(6px);
  transition:transform .2s,border-color .2s,box-shadow .2s;position:relative;overflow:hidden;
}
.h1card::before{content:"";position:absolute;left:0;top:0;bottom:0;width:3px;background:linear-gradient(var(--green),var(--cyan))}
.h1card:hover{transform:translateY(-3px);border-color:var(--green);box-shadow:0 0 26px rgba(0,255,156,.2)}
.h1card__glyph{font-size:1.7rem;color:var(--green);text-shadow:var(--glow);flex:0 0 auto;line-height:1}
.h1card__body{display:flex;flex-direction:column;gap:.2rem;min-width:0}
.h1card__cmd{font-size:.74rem;color:var(--muted)}
.h1card__cmd b{color:var(--cyan)}
.h1card__txt{font-size:.92rem;color:var(--text)}
.h1card__txt b{color:var(--text-bright)}
.h1card__arrow{margin-left:auto;color:var(--green);font-size:1.3rem;transition:transform .2s}
.h1card:hover .h1card__arrow{transform:translateX(5px)}

.loot__grid,.research__grid{display:grid;grid-template-columns:repeat(2,1fr);gap:1rem}
.loot__card,.proj{background:var(--panel);border:1px solid var(--line);border-radius:10px;padding:1.3rem;backdrop-filter:blur(6px);transition:transform .2s,border-color .2s,box-shadow .2s;position:relative;overflow:hidden}
.loot__card::after,.proj::after{content:"";position:absolute;inset:0;border-radius:10px;pointer-events:none;background:radial-gradient(400px circle at var(--mx,50%) var(--my,0%),rgba(0,255,156,.08),transparent 45%);opacity:0;transition:opacity .3s}
.loot__card:hover,.proj:hover{transform:translateY(-4px);border-color:var(--green)}
.loot__card:hover::after,.proj:hover::after{opacity:1}
.loot__card h3,.proj h3{font-family:var(--disp);font-size:1.05rem;color:var(--text-bright);margin-bottom:.6rem;font-weight:700}
.loot__card p,.proj p{font-size:.88rem;color:var(--text)}

/* ---------- arsenal ---------- */
.arsenal{display:grid;grid-template-columns:repeat(3,1fr);gap:1rem}
.arsenal__cat{background:var(--panel);border:1px solid var(--line);border-radius:10px;padding:1.2rem;backdrop-filter:blur(6px)}
.arsenal__cat h3{color:var(--cyan);font-size:.85rem;margin-bottom:.9rem;letter-spacing:.5px}
.arsenal__cat ul{list-style:none;display:flex;flex-wrap:wrap;gap:.45rem}
.arsenal__cat li{font-size:.78rem;padding:.32rem .6rem;border:1px solid var(--line);border-radius:5px;color:var(--text);background:rgba(0,0,0,.25);transition:.2s}
.arsenal__cat li:hover{color:var(--green);border-color:var(--green);transform:translateY(-2px)}

/* ---------- research ---------- */
.research__grid{margin-bottom:1rem}
.proj__tag{display:inline-block;font-size:.66rem;letter-spacing:1px;text-transform:uppercase;color:var(--magenta);border:1px solid rgba(255,46,99,.4);border-radius:20px;padding:.18rem .6rem;margin-bottom:.7rem}
.proj--hot{border-color:rgba(255,46,99,.2)}
.proj__date{display:inline-block;font-size:.72rem;color:var(--muted);margin-bottom:.5rem}
.proj--pub{border-color:var(--line-2);background:rgba(0,229,255,.04)}
.proj__link{display:inline-block;margin-top:.85rem;font-size:.76rem;color:var(--green);border-bottom:1px solid transparent;transition:border-color .2s,transform .2s;position:relative;z-index:1}
.proj__link:hover{border-color:var(--green);transform:translateX(3px)}
.ilink{color:var(--cyan);border-bottom:1px dashed rgba(0,229,255,.4);transition:color .2s,border-color .2s}
.ilink:hover{color:var(--green);border-color:var(--green)}

/* ---------- creds ---------- */
.creds{display:grid;grid-template-columns:1fr 1fr;gap:clamp(1.2rem,3vw,2.4rem)}
.creds__col h3{color:var(--cyan);font-size:.9rem;margin-bottom:1.1rem;letter-spacing:.5px}
.edu{border-left:2px solid var(--line);padding:0 0 1.4rem 1.1rem;position:relative}
.edu::before{content:"";position:absolute;left:-5px;top:4px;width:8px;height:8px;border-radius:50%;background:var(--green)}
.edu h4{font-family:var(--disp);color:var(--text-bright);font-size:1rem}
.edu p{font-size:.86rem;color:var(--text)}
.edu span{font-size:.76rem;color:var(--muted)}
.edu__course{margin-top:.4rem;font-size:.76rem;color:var(--muted)}
.certs{list-style:none;display:flex;flex-direction:column;gap:.7rem}
.certs li{display:flex;align-items:center;gap:.7rem;font-size:.88rem}
.certs__b{flex:0 0 auto;min-width:46px;text-align:center;font-size:.72rem;font-weight:700;color:var(--green);border:1px solid var(--green);border-radius:5px;padding:.2rem .4rem}
.certs__b--wip{color:var(--amber);border-color:var(--amber)}
.certs em{color:var(--amber);font-style:normal}

/* ---------- contact ---------- */
.section--contact .terminal{max-width:780px;margin:0 auto}
.terminal--contact .terminal__body{min-height:150px}
.contact__links{display:flex;flex-wrap:wrap;gap:.6rem;padding:0 1.2rem 1.3rem}

/* contact form */
.cform{max-width:780px;margin:1.2rem auto 0;display:block}
.cform__body{padding:1.3rem 1.3rem 1.4rem}
.cform__row{display:block;margin-bottom:1rem}
.cform__lbl{display:block;font-size:.8rem;color:var(--green);margin-bottom:.4rem;letter-spacing:.4px}
.cform input,.cform textarea{
  width:100%;font-family:var(--mono);font-size:.9rem;color:var(--text-bright);
  background:rgba(0,0,0,.35);border:1px solid var(--line);border-radius:7px;
  padding:.7rem .9rem;outline:none;transition:border-color .2s,box-shadow .2s;resize:vertical;
}
.cform input::placeholder,.cform textarea::placeholder{color:var(--muted);opacity:.7}
.cform input:focus,.cform textarea:focus{border-color:var(--green);box-shadow:0 0 0 3px rgba(0,255,156,.1)}
.cform__hp{position:absolute;left:-9999px;width:1px;height:1px;opacity:0;pointer-events:none}
.cform__foot{display:flex;align-items:center;gap:1rem;flex-wrap:wrap;margin-top:.3rem}
.cform__status{font-size:.82rem;color:var(--muted);min-height:1.2em}
.cform__status.ok{color:var(--green)}
.cform__status.err{color:var(--magenta)}
.cform__status.busy{color:var(--cyan)}
.cform button[disabled]{opacity:.55;cursor:not-allowed;transform:none;box-shadow:none}

/* footer view counter */
.footer__views{margin-top:.5rem;font-size:.74rem;color:var(--muted);letter-spacing:.4px}
.footer__views b{color:var(--green);font-variant-numeric:tabular-nums;text-shadow:var(--glow)}
.footer__viewsdot{display:inline-block;width:7px;height:7px;border-radius:50%;background:var(--cyan);box-shadow:0 0 8px var(--cyan);margin-right:.4rem;animation:pulse 1.6s infinite}

/* ---------- footer ---------- */
.footer{text-align:center;padding:2.6rem 1rem;border-top:1px solid var(--line);font-size:.8rem;color:var(--muted)}
.footer p:first-child{color:var(--green-dim)}
.footer__meta{margin-top:.5rem;font-size:.74rem}

/* ---------- animations ---------- */
@keyframes blink{0%,100%{opacity:1}50%{opacity:0}}
@keyframes pulse{0%,100%{opacity:1}50%{opacity:.35}}
@keyframes bob{0%,100%{transform:translateY(0)}50%{transform:translateY(6px)}}
@keyframes glitchTop{0%{clip-path:inset(0 0 82% 0)}20%{clip-path:inset(30% 0 40% 0)}40%{clip-path:inset(60% 0 10% 0)}60%{clip-path:inset(10% 0 70% 0)}80%{clip-path:inset(45% 0 35% 0)}100%{clip-path:inset(70% 0 5% 0)}}
@keyframes glitchBot{0%{clip-path:inset(75% 0 5% 0)}25%{clip-path:inset(15% 0 55% 0)}50%{clip-path:inset(50% 0 25% 0)}75%{clip-path:inset(5% 0 80% 0)}100%{clip-path:inset(35% 0 45% 0)}}

/* ---------- responsive ---------- */
@media (max-width:900px){
  .hero__inner{grid-template-columns:1fr}
  .terminal{order:2}
  .about,.creds{grid-template-columns:1fr}
  .arsenal{grid-template-columns:repeat(2,1fr)}
}
@media (max-width:680px){
  .nav__links{
    position:fixed;top:60px;right:0;left:0;flex-direction:column;align-items:stretch;gap:0;
    background:#04070a;backdrop-filter:blur(14px);border-bottom:1px solid var(--line);
    box-shadow:0 24px 50px -10px rgba(0,0,0,.85);padding:.5rem;
    transform:translateY(-130%);transition:transform .35s cubic-bezier(.2,.7,.2,1);
  }
  .nav__links.open{transform:translateY(0)}
  .nav__links a{padding:.85rem 1rem;border-radius:6px}
  .nav__cta{margin-top:.3rem;text-align:center}
  .nav__toggle{display:flex}
  .nav__toggle.open span:nth-child(1){transform:translateY(7px) rotate(45deg)}
  .nav__toggle.open span:nth-child(2){opacity:0}
  .nav__toggle.open span:nth-child(3){transform:translateY(-7px) rotate(-45deg)}
  .stats{grid-template-columns:repeat(2,1fr)}
  .loot__grid,.research__grid,.arsenal{grid-template-columns:1fr}
  .tl__date{margin-left:0;width:100%}
}
@media (prefers-reduced-motion:reduce){
  *{animation:none!important;scroll-behavior:auto!important}
  #matrix{display:none}
  [data-reveal]{opacity:1;transform:none}
}