/* ============================================================
   Matheus C. Pestana - CV terminal/dashboard
   Fontes: IBM Plex Mono + Space Grotesk (SIL OFL, self-hosted)
   Tema: dark único. Acento único: fósforo-verde.
   ============================================================ */

@font-face{font-family:"IBM Plex Mono";src:url("/assets/fonts/ibm-plex-mono-400.woff2") format("woff2");font-weight:400;font-display:swap}
@font-face{font-family:"IBM Plex Mono";src:url("/assets/fonts/ibm-plex-mono-500.woff2") format("woff2");font-weight:500;font-display:swap}
@font-face{font-family:"IBM Plex Mono";src:url("/assets/fonts/ibm-plex-mono-600.woff2") format("woff2");font-weight:600;font-display:swap}
@font-face{font-family:"Space Grotesk";src:url("/assets/fonts/space-grotesk-500.woff2") format("woff2");font-weight:500;font-display:swap}
@font-face{font-family:"Space Grotesk";src:url("/assets/fonts/space-grotesk-700.woff2") format("woff2");font-weight:700;font-display:swap}

:root{
  --bg:#0A0C0A;
  --surface:#10130E;
  --surface-2:#161B13;
  --border:#212B1F;
  --border-soft:#1A2118;
  --text:#C8D2CC;
  --text-strong:#E6EFE8;
  --dim:#7E8C81;
  --accent:#5EF08A;
  --accent-ink:#04140B;
  --accent-dim:#2E7A4C;

  --mono:"IBM Plex Mono",ui-monospace,SFMono-Regular,Menlo,Consolas,monospace;
  --display:"Space Grotesk","IBM Plex Mono",system-ui,sans-serif;

  --wrap:1120px;
  --pad-x:clamp(1.15rem,5vw,3rem);
  --pad-y:clamp(3.5rem,9vw,7rem);
  --ease:cubic-bezier(.16,1,.3,1);
}

*,*::before,*::after{box-sizing:border-box}
html{-webkit-text-size-adjust:100%}
body{
  margin:0;
  background:var(--bg);
  color:var(--text);
  font-family:var(--mono);
  font-size:clamp(15px,1.6vw,16px);
  line-height:1.65;
  font-weight:400;
  -webkit-font-smoothing:antialiased;
  overflow-x:hidden;
}
body[data-boot="pending"]{overflow:hidden}
h1,h2,h3{margin:0;font-weight:500;color:var(--text-strong);line-height:1.15}
p{margin:0}
a{color:inherit}
img,canvas{max-width:100%;display:block}
ul,ol{margin:0;padding:0;list-style:none}

::selection{background:var(--accent);color:var(--accent-ink)}

:focus-visible{outline:2px solid var(--accent);outline-offset:3px;border-radius:1px}

/* ---------- CRT overlay ---------- */
.crt{position:fixed;inset:0;z-index:90;pointer-events:none;mix-blend-mode:screen}
.crt-scan{
  position:absolute;inset:-50% 0;
  background:repeating-linear-gradient(0deg,rgba(94,240,138,.045) 0 1px,transparent 1px 3px);
  animation:scan 8s linear infinite;
}
.crt-vignette{position:absolute;inset:0;background:radial-gradient(120% 80% at 50% 40%,transparent 55%,rgba(0,0,0,.55) 100%)}
@keyframes scan{from{transform:translateY(0)}to{transform:translateY(33%)}}
body.crt-off .crt{display:none}

/* ---------- Boot ---------- */
#boot{
  position:fixed;inset:0;z-index:100;background:var(--bg);
  display:flex;flex-direction:column;justify-content:center;
  padding:var(--pad-x);gap:1.5rem;
}
body[data-boot="done"] #boot{display:none}
.boot-log{
  margin:0;font-family:var(--mono);font-size:clamp(12px,2.6vw,15px);
  color:var(--accent);white-space:pre-wrap;max-width:70ch;
}
.boot-log .ok{color:var(--dim)}
.boot-cursor{display:inline-block;width:.6em;height:1.05em;background:var(--accent);vertical-align:-2px;animation:blink 1s steps(1) infinite}
@keyframes blink{50%{opacity:0}}
.boot-skip{
  align-self:flex-start;background:none;border:1px solid var(--border);
  color:var(--dim);font-family:var(--mono);font-size:.8rem;
  padding:.4rem .8rem;cursor:pointer;transition:color .2s,border-color .2s;
}
.boot-skip:hover{color:var(--accent);border-color:var(--accent-dim)}

/* ---------- Skip link ---------- */
.skip-link{
  position:fixed;left:.75rem;top:.75rem;z-index:120;
  background:var(--accent);color:var(--accent-ink);
  padding:.5rem .8rem;font-size:.8rem;transform:translateY(-160%);transition:transform .18s;
}
.skip-link:focus{transform:none}

/* ---------- Header ---------- */
.site-head{
  position:sticky;top:0;z-index:40;
  display:flex;align-items:center;gap:1.5rem;
  min-height:58px;padding:.5rem var(--pad-x);
  background:color-mix(in srgb,var(--bg) 82%,transparent);
  backdrop-filter:blur(8px);
  border-bottom:1px solid var(--border-soft);
}
.brand{
  text-decoration:none;font-weight:500;white-space:nowrap;flex-shrink:0;
  font-size:.92rem;
}
.brand-user{color:var(--accent)}
.brand-path{color:var(--dim)}
.brand-caret{background:var(--accent);width:.55em;height:1em;display:inline-block;vertical-align:-2px;animation:blink 1.1s steps(1) infinite}
.site-nav{
  display:flex;gap:1.1rem;align-items:center;
  margin-left:auto;overflow-x:auto;scrollbar-width:none;
  -webkit-overflow-scrolling:touch;
}
.site-nav::-webkit-scrollbar{display:none}
.site-nav a{
  text-decoration:none;color:var(--dim);white-space:nowrap;font-size:.86rem;
  padding:.2rem 0;position:relative;transition:color .2s;
}
.site-nav a:hover,.site-nav a.active{color:var(--text-strong)}
.site-nav a::after{
  content:"";position:absolute;left:0;right:100%;bottom:-2px;height:1px;
  background:var(--accent);transition:right .25s var(--ease);
}
.site-nav a:hover::after,.site-nav a.active::after{right:0}

/* ---------- Layout ---------- */
.hero,.section{max-width:var(--wrap);margin-inline:auto;padding-inline:var(--pad-x)}
.section{padding-block:var(--pad-y);border-top:1px solid var(--border-soft)}

/* ---------- Hero ---------- */
.hero{
  min-height:100dvh;display:flex;flex-direction:column;justify-content:center;
  padding-block:clamp(5rem,14vh,9rem) var(--pad-y);position:relative;isolation:isolate;
}
.hero-prompt{font-size:.95rem;color:var(--dim);margin-bottom:1.4rem}
.p-user{color:var(--accent)}
.p-sep{color:var(--dim)}
.p-cmd{color:var(--text-strong)}
.p-cmd::after{content:"";display:inline-block;width:.55em;height:1.05em;background:var(--accent);vertical-align:-2px;margin-left:2px;animation:blink 1s steps(1) infinite}
.p-cmd.typing::after{animation:none}
.hero-name{
  font-family:var(--display);font-weight:700;
  font-size:clamp(3.2rem,13vw,8.5rem);line-height:.92;letter-spacing:-.03em;
  color:var(--text-strong);margin-bottom:1.6rem;
}
.hero-role{
  font-size:clamp(.95rem,2.6vw,1.15rem);color:var(--text);
  letter-spacing:.02em;margin-bottom:1.5rem;
}
.hero-role span{color:var(--accent-dim);margin:0 .3em}
.hero-blurb{max-width:56ch;color:var(--dim);margin-bottom:2.4rem}
.hero-actions{display:flex;flex-wrap:wrap;gap:.9rem}
.hero-spot{
  position:absolute;inset:0;z-index:-1;pointer-events:none;
  background:radial-gradient(240px 240px at var(--mx,50%) var(--my,40%),rgba(94,240,138,.10),transparent 70%);
  opacity:0;transition:opacity .4s;
}
.hero:hover .hero-spot{opacity:1}

/* ---------- Buttons ---------- */
[data-magnetic]{transform:translate(var(--mgx,0),var(--mgy,0))}
.btn{
  --b:var(--border);
  display:inline-block;text-decoration:none;
  font-size:.9rem;font-weight:500;padding:.7rem 1.15rem;
  border:1px solid var(--b);color:var(--text-strong);
  background:transparent;transition:transform .12s var(--ease),background .2s,border-color .2s,color .2s;
  will-change:transform;
}
.btn:hover{border-color:var(--accent-dim);background:var(--surface-2)}
.btn:active{transform:translate(var(--mgx,0),calc(var(--mgy,0px) + 1px))}
.btn-primary{background:var(--accent);color:var(--accent-ink);border-color:var(--accent)}
.btn-primary:hover{background:#7bf5a1;border-color:#7bf5a1;color:var(--accent-ink)}

/* ---------- Section headings (the command IS the h2) ---------- */
.cmd-h{
  font-family:var(--mono);font-weight:500;
  font-size:clamp(1.35rem,4.2vw,2.15rem);
  color:var(--text-strong);margin-bottom:2.4rem;letter-spacing:-.01em;
}
.cmd-h::before{content:"$ ";color:var(--accent-dim)}

/* ---------- KPIs ---------- */
.kpis{display:grid;grid-template-columns:repeat(4,1fr);gap:1px;background:var(--border-soft);border:1px solid var(--border-soft);margin-bottom:3.5rem}
.kpi{background:var(--bg);padding:1.6rem 1.3rem;display:flex;flex-direction:column;gap:.5rem}
.kpi-num{
  font-family:var(--display);font-weight:700;color:var(--accent);
  font-size:clamp(2.6rem,7vw,4.2rem);line-height:1;
  font-variant-numeric:tabular-nums;letter-spacing:-.02em;
}
.kpi-label{color:var(--dim);font-size:.82rem;line-height:1.4}

/* ---------- Heatmap ---------- */
.heatmap{margin:0}
.heatmap figcaption{color:var(--dim);font-size:.82rem;margin-bottom:.9rem}
.heatmap-grid{display:flex;flex-wrap:wrap;gap:10px}
.hm-cell{
  position:relative;width:clamp(44px,6.4vw,64px);aspect-ratio:1/1;
  border:1px solid var(--accent-dim);
  display:flex;align-items:center;justify-content:center;
  transition:transform .5s var(--ease),opacity .5s var(--ease);
}
/* conexão tracejada entre semestres (continuidade do ensino) */
.hm-cell::after{
  content:"";position:absolute;left:100%;top:50%;width:10px;
  border-top:1px dashed var(--accent-dim);
}
.hm-cell:last-child::after{display:none}
.hm-cell[data-level="1"]{background:rgba(94,240,138,.20)}
.hm-cell[data-level="2"]{background:rgba(94,240,138,.46)}
.hm-cell[data-level="3"]{background:rgba(94,240,138,.80)}
.hm-cell i{font-style:normal;font-size:.58rem;color:var(--text)}
.hm-cell[data-level="2"] i,.hm-cell[data-level="3"] i{color:var(--accent-ink)}
.heatmap-note{color:var(--dim);font-size:.82rem;max-width:56ch;margin-top:1.2rem}

/* ---------- Prose + stack ---------- */
.prose{max-width:64ch;display:flex;flex-direction:column;gap:1.1rem;color:var(--text)}
.prose b,.prose strong{color:var(--accent);font-weight:500}
.stack{display:flex;flex-wrap:wrap;gap:.5rem;margin-top:2.6rem}
.tk{
  font-size:.78rem;color:var(--dim);border:1px solid var(--border);
  padding:.25rem .6rem;transition:color .18s,border-color .18s;
}
.tk:hover{color:var(--accent);border-color:var(--accent-dim)}

/* ---------- Research (grafo) ---------- */
.graph-holder{border:1px solid var(--border-soft);background:var(--surface);margin-bottom:2.4rem}
.graph{width:100%;height:auto;aspect-ratio:900/380;max-height:48vh;display:none}
.js .graph{display:block}
.themes{display:grid;grid-template-columns:repeat(2,1fr);gap:1.1rem 2.4rem;max-width:74ch}
.themes li{color:var(--dim);font-size:.9rem;line-height:1.55}
.themes b{color:var(--text-strong);font-weight:500}

/* ---------- Timeline ---------- */
.timeline{position:relative;margin-left:.4rem;padding-left:1.8rem;border-left:1px solid var(--border)}
.tl-item{position:relative;padding-bottom:2.2rem}
.tl-item:last-child{padding-bottom:0}
.tl-item::before{
  content:"";position:absolute;left:calc(-1.8rem - 5px);top:.5rem;
  width:9px;height:9px;background:var(--accent);border:1px solid var(--accent);
}
.tl-item[data-kind="edu"]::before{background:var(--bg)}
.tl-date{font-size:.78rem;color:var(--accent-dim);display:block;margin-bottom:.35rem}
.tl-item h3{font-size:1rem;font-weight:500;margin-bottom:.2rem}
.tl-item p{color:var(--dim);font-size:.88rem}

/* ---------- Courses ---------- */
.courses{display:grid;grid-template-columns:repeat(auto-fill,minmax(248px,1fr));gap:.75rem}
.courses li{border:1px solid var(--border);background:var(--surface);padding:1.15rem 1.15rem 1.3rem;position:relative;display:flex;flex-direction:column;gap:.35rem}
.courses h3{font-size:.92rem;font-weight:500;padding-right:3.4rem;line-height:1.3}
.courses p{color:var(--dim);font-size:.8rem}
.c-when{position:absolute;top:1.15rem;right:1.1rem;font-size:.72rem;color:var(--accent-dim)}

/* ---------- Contact ---------- */
.links{display:flex;flex-direction:column;border-top:1px solid var(--border-soft);max-width:64ch}
.links li{
  display:flex;flex-wrap:wrap;align-items:baseline;justify-content:space-between;gap:.5rem;
  padding:1rem 0;border-bottom:1px solid var(--border-soft);
}
.links a{display:inline-block;color:var(--text-strong);text-decoration:none;border-bottom:1px solid transparent;transition:border-color .2s,color .2s}
.links a:hover{color:var(--accent);border-color:var(--accent-dim)}
.links span{color:var(--dim);font-size:.78rem}
.prompt-line{
  display:flex;align-items:center;gap:.6rem;margin-top:2.2rem;
  border:1px solid var(--border);padding:.8rem 1rem;max-width:64ch;
}
.prompt-line label{color:var(--dim);font-size:.85rem;white-space:nowrap}
.prompt-line label .p-user{color:var(--accent)}
.prompt-line input{
  flex:1;min-width:0;background:none;border:none;outline:none;
  color:var(--accent);font-family:var(--mono);font-size:.9rem;
}
.prompt-line input::placeholder{color:var(--accent-dim)}

/* ---------- Footer ---------- */
.site-foot{
  max-width:var(--wrap);margin-inline:auto;padding:2.4rem var(--pad-x) 3.5rem;
  border-top:1px solid var(--border-soft);
  display:flex;flex-wrap:wrap;gap:.6rem 2rem;
  color:var(--dim);font-size:.78rem;
}
.site-foot a{color:var(--dim);text-decoration:none}
.site-foot a:hover{color:var(--accent)}

/* ---------- Reveal ---------- */
.reveal{opacity:0;transform:translateY(22px)}
.reveal.in{opacity:1;transform:none;transition:opacity .7s var(--ease),transform .7s var(--ease)}

/* ---------- Responsive ---------- */
@media (max-width:820px){
  .kpis{grid-template-columns:repeat(2,1fr)}
  .themes{grid-template-columns:1fr}
}
@media (max-width:720px){
  .graph{display:none!important}
  .graph-holder{display:none}
}
@media (max-width:520px){
  .kpis{grid-template-columns:1fr}
  .courses{grid-template-columns:1fr}
  .hero-name{font-size:clamp(2.8rem,17vw,4rem)}
  .site-head{gap:1rem}
}

/* ---------- Reduced motion ---------- */
@media (prefers-reduced-motion:reduce){
  *,*::before,*::after{animation-duration:.001ms!important;animation-iteration-count:1!important;transition-duration:.001ms!important}
  .crt{display:none}
  .hero-spot{display:none}
  .reveal{opacity:1;transform:none}
  .p-cmd::after,.brand-caret,.boot-cursor{animation:none}
  .hm-cell{opacity:1!important;transform:none!important}
}