:root{
    --navy:#0A1F44;
    --navy-2:#12305f;
    --ink:#1E1E24;
    --muted:#6B7280;
    --paper:#EEF1F5;
    --card:#FFFFFF;
    --line:rgba(10,31,68,0.12);
    --line-soft:rgba(10,31,68,0.07);
    --electric:#2563EB;
    --indigo:#4F46E5;
    --green:#10B981;
    --sans:'IBM Plex Sans',sans-serif;
    --mono:'IBM Plex Mono',monospace;
  }
  *{margin:0;padding:0;box-sizing:border-box}
  html{scroll-behavior:smooth}
  body{
    font-family:var(--sans);
    color:var(--ink);
    background:var(--paper);
    background-image:
      linear-gradient(var(--line-soft) 1px,transparent 1px),
      linear-gradient(90deg,var(--line-soft) 1px,transparent 1px);
    background-size:28px 28px;
    -webkit-font-smoothing:antialiased;
    line-height:1.6;
  }
  .wrap{max-width:1080px;margin:0 auto;padding:0 28px}

  /* label mono */
  .kicker{
    font-family:var(--mono);font-size:11px;font-weight:500;letter-spacing:2.5px;
    text-transform:uppercase;color:var(--electric);
    display:inline-flex;align-items:center;gap:9px;
  }
  .kicker::before{content:"";width:22px;height:1.5px;background:var(--electric)}

  /* ============ NAV ============ */
  nav{
    position:sticky;top:0;z-index:50;
    background:rgba(238,241,245,0.82);backdrop-filter:blur(10px);
    border-bottom:1px solid var(--line);
  }
  nav .wrap{display:flex;align-items:center;height:62px;gap:28px}
  nav .brand{font-family:var(--mono);font-weight:600;font-size:14px;color:var(--navy);letter-spacing:0.5px}
  nav .brand b{color:var(--electric)}
  nav .links{margin-left:auto;display:flex;gap:26px}
  nav .links a{
    font-family:var(--mono);font-size:12px;letter-spacing:0.5px;color:var(--muted);
    text-decoration:none;transition:color .2s;position:relative;padding:4px 0;
  }
  nav .links a::after{content:"";position:absolute;left:0;bottom:-2px;width:0;height:1.5px;background:var(--electric);transition:width .25s}
  nav .links a:hover{color:var(--navy)}
  nav .links a:hover::after{width:100%}

  /* --- menu suspenso --- */
  nav .drop{position:relative;display:flex;align-items:center}
  nav .drop-btn{
    font-family:var(--mono);font-size:12px;letter-spacing:0.5px;color:var(--muted);
    background:none;border:0;padding:4px 12px 4px 0;cursor:pointer;
    transition:color .2s;position:relative;
  }
  /* Seta em CSS: como glifo (▾) ela nao alinha com a baseline do texto mono. */
  nav .drop-btn::after{
    content:"";position:absolute;right:0;top:calc(50% - 1px);
    width:5px;height:5px;border-right:1.5px solid currentColor;border-bottom:1.5px solid currentColor;
    transform:translateY(-50%) rotate(45deg);transition:transform .25s;
  }
  nav .drop:hover .drop-btn,nav .drop:focus-within .drop-btn{color:var(--navy)}
  nav .drop:hover .drop-btn::after,nav .drop:focus-within .drop-btn::after{transform:translateY(-25%) rotate(225deg)}
  nav .drop-menu{
    position:absolute;top:100%;left:-14px;min-width:190px;
    background:var(--card);border:1px solid var(--line);border-radius:10px;
    box-shadow:0 14px 34px rgba(10,31,68,0.12);
    padding:6px;margin-top:10px;
    opacity:0;visibility:hidden;transform:translateY(-6px);
    transition:opacity .2s,transform .2s,visibility .2s;
  }
  /* A lacuna entre o botao e a caixa mata o hover no meio do caminho:
     esta faixa invisivel cobre a margem e mantem o menu aberto. */
  nav .drop-menu::before{content:"";position:absolute;left:0;right:0;top:-10px;height:10px}
  nav .drop:hover .drop-menu,nav .drop:focus-within .drop-menu{opacity:1;visibility:visible;transform:translateY(0)}
  nav .drop-menu a{
    display:block;padding:9px 12px;border-radius:7px;font-size:12px;
    color:var(--ink);transition:background .2s,color .2s;
  }
  nav .drop-menu a::after{display:none}
  nav .drop-menu a:hover{background:rgba(10,31,68,0.05);color:var(--navy)}

  @media(max-width:680px){nav .links{display:none}}

  /* ============ HERO ============ */
  header.hero{padding:96px 0 72px;position:relative;overflow:hidden}
  header.hero::before{
    content:"";position:absolute;top:-160px;right:-120px;width:520px;height:520px;
    background:radial-gradient(circle,rgba(37,99,235,0.12),transparent 62%);pointer-events:none;
  }
  .hero .kicker{margin-bottom:22px}
  .hero h1{
    font-size:clamp(44px,8vw,88px);font-weight:600;line-height:1.02;letter-spacing:-1.5px;
    color:var(--navy);
  }
  .hero h1 .thin{font-weight:300;color:var(--ink)}
  .hero .role{
    margin-top:20px;font-size:clamp(17px,2.3vw,22px);color:var(--ink);max-width:640px;font-weight:400;
  }
  .hero .role b{color:var(--navy);font-weight:600}
  .hero .cta{margin-top:38px;display:flex;gap:14px;flex-wrap:wrap}
  .btn{
    font-family:var(--mono);font-size:13px;letter-spacing:0.5px;text-decoration:none;
    padding:13px 22px;border-radius:9px;display:inline-flex;align-items:center;gap:9px;
    transition:transform .18s,box-shadow .18s,background .2s;
  }
  .btn.primary{background:var(--navy);color:#fff;box-shadow:0 8px 22px rgba(10,31,68,0.22)}
  .btn.primary:hover{transform:translateY(-2px);box-shadow:0 12px 28px rgba(10,31,68,0.3)}
  .btn.ghost{background:transparent;color:var(--navy);border:1.5px solid var(--line)}
  .btn.ghost:hover{border-color:var(--navy);transform:translateY(-2px)}
  .btn svg{width:15px;height:15px}

  /* mono stat strip */
  .metastrip{
    margin-top:56px;display:flex;flex-wrap:wrap;gap:0;border:1px solid var(--line);
    border-radius:12px;overflow:hidden;background:var(--card);
  }
  .metastrip .cell{flex:1;min-width:150px;padding:18px 22px;border-right:1px solid var(--line-soft)}
  .metastrip .cell:last-child{border-right:none}
  .metastrip .v{font-family:var(--mono);font-size:22px;font-weight:600;color:var(--navy)}
  .metastrip .k{font-family:var(--mono);font-size:10px;letter-spacing:1.2px;text-transform:uppercase;color:var(--muted);margin-top:5px}

  /* ============ SECTION ============ */
  section{padding:72px 0;border-top:1px solid var(--line)}
  .sec-head{display:flex;align-items:baseline;gap:16px;margin-bottom:36px}
  .sec-head .idx{font-family:var(--mono);font-size:12px;color:var(--electric)}
  .sec-head h2{font-size:clamp(24px,4vw,34px);font-weight:600;letter-spacing:-0.5px;color:var(--navy)}

  /* Sobre */
  .about{display:grid;grid-template-columns:1fr 1fr;gap:40px;align-items:start}
  @media(max-width:760px){.about{grid-template-columns:1fr;gap:24px}}
  .about p{font-size:16.5px;color:var(--ink);margin-bottom:16px}
  .about p:last-child{margin-bottom:0}
  .about .aside{
    background:var(--card);border:1px solid var(--line);border-radius:12px;padding:24px;
  }
  .about .aside h3{font-family:var(--mono);font-size:11px;letter-spacing:1.5px;text-transform:uppercase;color:var(--electric);margin-bottom:16px}
  .about .aside ul{list-style:none;display:flex;flex-direction:column;gap:11px}
  .about .aside li{display:flex;gap:11px;font-size:14px;color:var(--ink)}
  .about .aside li b{font-family:var(--mono);font-size:11px;color:var(--muted);min-width:78px;letter-spacing:0.5px;padding-top:1px}

  /* Skills */
  .skills{display:grid;grid-template-columns:repeat(2,1fr);gap:16px}
  @media(max-width:760px){.skills{grid-template-columns:1fr}}
  .skill{
    background:var(--card);border:1px solid var(--line);border-radius:12px;padding:24px;
    transition:transform .2s,box-shadow .2s,border-color .2s;position:relative;overflow:hidden;
  }
  .skill::before{content:"";position:absolute;left:0;top:0;height:100%;width:3px;background:var(--electric);transform:scaleY(0);transform-origin:top;transition:transform .25s}
  .skill:hover{transform:translateY(-3px);box-shadow:0 14px 34px rgba(10,31,68,0.10);border-color:transparent}
  .skill:hover::before{transform:scaleY(1)}
  .skill .n{font-family:var(--mono);font-size:11px;color:var(--electric);letter-spacing:1px}
  .skill h3{font-size:19px;font-weight:600;color:var(--navy);margin:8px 0 14px}
  .skill .tags{display:flex;flex-wrap:wrap;gap:8px}
  .skill .tags span{
    font-family:var(--mono);font-size:11px;color:var(--ink);
    background:rgba(10,31,68,0.05);border:1px solid var(--line-soft);
    padding:5px 10px;border-radius:20px;
  }

  /* Experiência timeline */
  .timeline{position:relative;padding-left:26px}
  .timeline::before{content:"";position:absolute;left:5px;top:6px;bottom:6px;width:2px;background:var(--line)}
  .xp{position:relative;padding-bottom:34px}
  .xp:last-child{padding-bottom:0}
  .xp::before{content:"";position:absolute;left:-25px;top:5px;width:12px;height:12px;border-radius:50%;background:var(--paper);border:2.5px solid var(--electric)}
  .xp .yr{font-family:var(--mono);font-size:12px;color:var(--muted);letter-spacing:0.5px}
  .xp h3{font-size:18px;font-weight:600;color:var(--navy);margin:4px 0 2px}
  .xp .co{font-family:var(--mono);font-size:13px;color:var(--electric);margin-bottom:8px}
  .xp p{font-size:15px;color:var(--ink);max-width:660px}

  /* Projetos */
  .projects{display:grid;grid-template-columns:repeat(3,1fr);gap:16px}
  @media(max-width:860px){.projects{grid-template-columns:1fr 1fr}}
  @media(max-width:600px){.projects{grid-template-columns:1fr}}
  .proj{
    background:var(--card);border:1px solid var(--line);border-radius:12px;padding:22px;
    display:flex;flex-direction:column;gap:12px;transition:transform .2s,box-shadow .2s;
  }
  .proj:hover{transform:translateY(-3px);box-shadow:0 14px 34px rgba(10,31,68,0.10)}
  a.proj{text-decoration:none;color:inherit}
  a.proj:hover h3{color:var(--electric)}
  .proj .stat{font-family:var(--mono);font-size:26px;font-weight:600;color:var(--navy);line-height:1}
  .proj .stat s{font-size:13px;color:var(--green);text-decoration:none;font-weight:500;margin-left:2px}
  .proj h3{font-size:16px;font-weight:600;color:var(--navy)}
  .proj p{font-size:13.5px;color:var(--muted);flex:1}
  .proj .pt{font-family:var(--mono);font-size:10px;letter-spacing:1px;text-transform:uppercase;color:var(--electric)}

  /* ============ FOOTER ============ */
  footer{background:var(--navy);color:#E5E7EB;padding:72px 0 40px;position:relative;overflow:hidden}
  footer::before{content:"";position:absolute;bottom:-160px;left:-100px;width:460px;height:460px;background:radial-gradient(circle,rgba(37,99,235,0.25),transparent 62%)}
  footer .kicker{color:#8fb0ff}
  footer .kicker::before{background:#8fb0ff}
  footer h2{font-size:clamp(28px,5vw,44px);font-weight:600;color:#fff;letter-spacing:-1px;margin:18px 0 28px;position:relative}
  footer .cta{display:flex;gap:14px;flex-wrap:wrap;position:relative}
  footer .btn.primary{background:#fff;color:var(--navy)}
  footer .btn.primary:hover{background:#E5E7EB}
  footer .btn.ghost{color:#fff;border-color:rgba(255,255,255,0.22)}
  footer .btn.ghost:hover{border-color:#fff}
  footer .base{
    margin-top:56px;padding-top:22px;border-top:1px solid rgba(255,255,255,0.12);
    display:flex;justify-content:space-between;flex-wrap:wrap;gap:10px;
    font-family:var(--mono);font-size:11px;letter-spacing:0.6px;color:#9fb3d1;position:relative;
  }

  footer .base a{color:#9fb3d1;text-decoration:none;transition:color .2s}
  footer .base a:hover{color:#fff;text-decoration:underline}

  /* reveal animation */
  .reveal{opacity:0;transform:translateY(22px);transition:opacity .7s cubic-bezier(.2,.7,.2,1),transform .7s cubic-bezier(.2,.7,.2,1)}
  .reveal.in{opacity:1;transform:none}
  .d1{transition-delay:.06s}.d2{transition-delay:.12s}.d3{transition-delay:.18s}.d4{transition-delay:.24s}
  @media(prefers-reduced-motion:reduce){.reveal{opacity:1;transform:none;transition:none}}

/* ===== Notas ===== */
.post-list{display:flex;flex-direction:column;gap:16px;margin-top:8px}
.post-card{background:var(--card);border:1px solid var(--line);border-radius:12px;
  padding:22px 24px;transition:transform .2s,box-shadow .2s;text-decoration:none;display:block}
.post-card:hover{transform:translateY(-3px);box-shadow:0 14px 34px rgba(10,31,68,0.10)}
.post-card .meta{font-family:var(--mono);font-size:11px;letter-spacing:.5px;color:var(--muted);
  display:flex;gap:12px;flex-wrap:wrap;margin-bottom:8px}
.post-card h3{font-size:20px;font-weight:600;color:var(--navy);margin-bottom:6px;letter-spacing:-.3px}
.post-card p{font-size:14.5px;color:var(--ink)}
.post-card .tags{margin-top:12px;display:flex;gap:8px;flex-wrap:wrap}
.tag-chip{font-family:var(--mono);font-size:11px;color:var(--electric);
  background:rgba(37,99,235,.07);border:1px solid var(--line-soft);padding:4px 10px;border-radius:20px}
.searchbar{display:flex;gap:10px;margin:24px 0 32px}
.searchbar input{flex:1;font-family:var(--sans);font-size:15px;color:var(--ink);
  background:var(--card);border:1px solid var(--line);border-radius:9px;padding:12px 16px}
.searchbar input:focus{outline:none;border-color:var(--electric)}
.article{max-width:720px;margin:0 auto}
.article .head-meta{font-family:var(--mono);font-size:12px;color:var(--muted);
  display:flex;gap:14px;flex-wrap:wrap;margin-bottom:14px}
.article h1{font-size:clamp(30px,5vw,44px);font-weight:600;color:var(--navy);
  letter-spacing:-1px;line-height:1.1;margin-bottom:18px}
.article .body{font-size:17px;line-height:1.75;color:var(--ink)}
.article .body h2{font-size:26px;color:var(--navy);margin:36px 0 12px;font-weight:600}
.article .body h3{font-size:20px;color:var(--navy);margin:28px 0 10px;font-weight:600}
.article .body p{margin-bottom:18px}
.article .body ul,.article .body ol{margin:0 0 18px 22px}
.article .body li{margin-bottom:6px}
.article .body a{color:var(--electric);text-decoration:underline}
.article .body img{max-width:100%;border-radius:10px;margin:18px 0}
.article .body blockquote{border-left:3px solid var(--electric);padding-left:18px;
  color:var(--muted);margin:0 0 18px}
.article .body table{border-collapse:collapse;width:100%;margin:0 0 18px;font-size:15px}
.article .body th,.article .body td{border:1px solid var(--line);padding:9px 12px;text-align:left}
.article .body pre{background:#0B0B0C;border-radius:10px;padding:18px;overflow:auto;margin:0 0 18px}
.article .body pre code{font-family:var(--mono);font-size:13.5px;line-height:1.6}
.article .body :not(pre)>code{font-family:var(--mono);font-size:.9em;background:rgba(10,31,68,.06);
  padding:2px 6px;border-radius:5px}
.share{display:flex;gap:12px;align-items:center;margin-top:40px;padding-top:24px;border-top:1px solid var(--line);flex-wrap:wrap}
.share span{font-family:var(--mono);font-size:11px;letter-spacing:1px;text-transform:uppercase;color:var(--muted)}
.share a,.share button{font-family:var(--mono);font-size:12px;color:var(--navy);background:var(--card);
  border:1px solid var(--line);border-radius:8px;padding:8px 14px;cursor:pointer;text-decoration:none;
  transition:border-color .2s}
.share a:hover,.share button:hover{border-color:var(--navy)}
.empty{font-family:var(--mono);font-size:14px;color:var(--muted);padding:40px 0}