:root{
  --navy: #131F28;
  --navy-2: #1B2C37;
  --navy-3: #233A47;
  --paper: #F3EEE2;
  --paper-dim: #B9C2C6;
  --ochre: #D8A24E;
  --teal: #5FA39A;
  --rose: #C8786B;
  --slate: #8FA3B0;
  --line: rgba(243,238,226,0.12);
  --line-strong: rgba(243,238,226,0.22);
  --maxw: 1180px;
}

*{ margin:0; padding:0; box-sizing:border-box; }
html{ scroll-behavior:smooth; }

body{
  background:var(--navy);
  color:var(--paper);
  font-family:'IBM Plex Sans', sans-serif;
  font-weight:300;
  line-height:1.6;
  -webkit-font-smoothing:antialiased;
}

.wrap{ max-width:var(--maxw); margin:0 auto; padding:0 32px; }
a{ color:inherit; text-decoration:none; }

.eyebrow{
  font-family:'IBM Plex Mono', monospace;
  font-size:0.72rem;
  letter-spacing:0.18em;
  text-transform:uppercase;
  color:var(--ochre);
}

h1,h2,h3{ font-family:'Fraunces', serif; font-weight:600; letter-spacing:-0.01em; }

/* ---------- NAV ---------- */
.nav{
  position:fixed; top:0; left:0; right:0; z-index:50;
  background:rgba(19,31,40,0.78);
  backdrop-filter:blur(10px);
  border-bottom:1px solid var(--line);
}
.nav .wrap{ display:flex; align-items:center; justify-content:space-between; height:64px; }
.nav-mark{ font-family:'IBM Plex Mono', monospace; font-size:0.85rem; letter-spacing:0.1em; color:var(--paper); }
.nav-mark span{ color:var(--ochre); }
.nav-links{ display:flex; gap:28px; font-family:'IBM Plex Mono', monospace; font-size:0.78rem; letter-spacing:0.06em; text-transform:uppercase; }
.nav-links a{ color:var(--paper-dim); transition:color .2s ease; position:relative; padding-bottom:4px; }
.nav-links a:hover, .nav-links a:focus-visible{ color:var(--paper); }
.nav-links a.is-active{ color:var(--paper); }
.nav-links a::after{ content:""; position:absolute; left:0; bottom:0; width:0; height:1px; background:var(--ochre); transition:width .25s ease; }
.nav-links a:hover::after, .nav-links a.is-active::after{ width:100%; }
@media (max-width:720px){ .nav-links{ display:none; } }

/* ---------- HERO (home) ---------- */
.hero{ position:relative; min-height:100vh; display:flex; align-items:center; overflow:hidden; padding-top:64px; }
.hero-viz{ position:absolute; inset:0; z-index:0; opacity:0.9; }
.hero-viz svg{ width:100%; height:100%; display:block; }
.hero-viz::after{
  content:""; position:absolute; inset:0;
  background:linear-gradient(105deg, var(--navy) 28%, rgba(19,31,40,0.55) 55%, rgba(19,31,40,0.15) 100%);
}
.hero-content{ position:relative; z-index:2; width:100%; }
.hero-eyebrow{ margin-bottom:18px; }
.hero h1{ font-size:clamp(2.6rem, 6.2vw, 5rem); line-height:1.05; max-width:13ch; margin-bottom:24px; }
.hero h1 em{ font-style:italic; font-weight:500; color:var(--teal); }
.hero p.lede{ max-width:46ch; font-size:1.05rem; color:var(--paper-dim); margin-bottom:34px; }

.hero-cta{ display:flex; gap:16px; flex-wrap:wrap; margin-bottom:64px; }
.btn{
  font-family:'IBM Plex Mono', monospace; font-size:0.78rem; letter-spacing:0.08em; text-transform:uppercase;
  padding:14px 26px; border-radius:2px; border:1px solid var(--line-strong);
  transition: border-color .2s ease, background .2s ease, color .2s ease;
  cursor:pointer; background:none; color:inherit; display:inline-flex; align-items:center; gap:10px;
}
.btn-primary{ background:var(--ochre); color:var(--navy); border-color:var(--ochre); font-weight:500; }
.btn-primary:hover{ background:#e6b566; }
.btn-ghost{ color:var(--paper); }
.btn-ghost:hover{ border-color:var(--paper); background:rgba(243,238,226,0.06); }
.btn-outline{ color:var(--ochre); border-color:rgba(216,162,78,0.4); }
.btn-outline:hover{ border-color:var(--ochre); background:rgba(216,162,78,0.08); }
.btn svg{ width:14px; height:14px; }

.hero-legend{ display:flex; flex-wrap:wrap; gap:28px; font-family:'IBM Plex Mono', monospace; font-size:0.72rem; letter-spacing:0.04em; color:var(--paper-dim); }
.hero-legend .dot{ display:inline-block; width:9px; height:9px; border-radius:50%; margin-right:8px; vertical-align:middle; }

.axis-label{ position:absolute; font-family:'IBM Plex Mono', monospace; font-size:0.68rem; letter-spacing:0.12em; text-transform:uppercase; color:var(--paper-dim); opacity:0.6; z-index:1; }
.axis-x{ bottom:24px; right:32px; }
.axis-y{ top:96px; right:32px; writing-mode: vertical-rl; text-orientation: mixed; }
@media (max-width:900px){ .axis-label{ display:none; } .hero-viz{ opacity:0.45; } }

/* ---------- PAGE HEADER (subpages) ---------- */
.page-header{
  padding:160px 0 80px;
  border-bottom:1px solid var(--line);
  background:
    radial-gradient(circle at 85% 20%, rgba(95,163,154,0.10), transparent 45%),
    radial-gradient(circle at 15% 80%, rgba(216,162,78,0.08), transparent 45%);
}
.page-header h1{ font-size:clamp(2.4rem, 5.5vw, 4.2rem); max-width:18ch; margin-bottom:18px; }
.page-header p{ max-width:54ch; color:var(--paper-dim); font-size:1.05rem; }

/* ---------- SECTION SHELL ---------- */
section{ padding:108px 0; }
.section-head{ display:flex; flex-direction:column; gap:14px; margin-bottom:56px; max-width:62ch; }
.section-head h2{ font-size:clamp(1.9rem, 3.4vw, 2.6rem); font-weight:500; }

/* ---------- ABOUT ---------- */
.about{ border-top:1px solid var(--line); background:var(--navy-2); }
.about-grid{ display:grid; grid-template-columns: 1.3fr 1fr; gap:64px; align-items:start; }
.about p{ color:var(--paper-dim); margin-bottom:18px; max-width:54ch; }
.about p strong{ color:var(--paper); font-weight:500; }

.stat-list{ display:flex; flex-direction:column; gap:0; border-top:1px solid var(--line); }
.stat-row{ display:flex; justify-content:space-between; align-items:baseline; padding:18px 0; border-bottom:1px solid var(--line); gap:24px; }
.stat-row .label{ font-family:'IBM Plex Mono', monospace; font-size:0.78rem; letter-spacing:0.05em; color:var(--paper-dim); }
.stat-row .value{ font-family:'Fraunces', serif; font-size:1.15rem; font-weight:500; text-align:right; }
@media (max-width:860px){ .about-grid{ grid-template-columns:1fr; gap:40px; } }

/* ---------- PROJETOS — lista resumida (home) ---------- */
.case-list{ display:flex; flex-direction:column; }
.case{ display:grid; grid-template-columns: 200px 1fr; gap:40px; padding:40px 0; border-top:1px solid var(--line); transition: padding-left .25s ease; }
.case:last-child{ border-bottom:1px solid var(--line); }
.case:hover{ padding-left:14px; }
.case-id{ font-family:'IBM Plex Mono', monospace; font-size:0.78rem; letter-spacing:0.08em; color:var(--paper-dim); }
.case-id .tag{ display:inline-block; margin-top:10px; padding:3px 10px; border:1px solid var(--line-strong); border-radius:2px; font-size:0.68rem; letter-spacing:0.1em; }
.case h3{ font-size:1.5rem; font-weight:500; margin-bottom:10px; }
.case p{ color:var(--paper-dim); max-width:60ch; margin-bottom:16px; }
.case-meta{ display:flex; flex-wrap:wrap; gap:10px; font-family:'IBM Plex Mono', monospace; font-size:0.7rem; letter-spacing:0.04em; color:var(--teal); }
.case-meta span{ border:1px solid rgba(95,163,154,0.35); padding:4px 10px; border-radius:2px; }
@media (max-width:720px){ .case{ grid-template-columns:1fr; gap:12px; } }

/* ---------- PROJETOS — página detalhada ---------- */
.case-detail{
  display:grid;
  grid-template-columns: 220px 1fr;
  gap:48px;
  padding:64px 0;
  border-top:1px solid var(--line);
}
.case-detail:last-child{ border-bottom:1px solid var(--line); }
.case-detail .case-id{ position:sticky; top:96px; align-self:start; }
.case-detail h3{ font-size:1.9rem; font-weight:500; margin-bottom:22px; max-width:24ch; }
.case-detail .case-body p{ color:var(--paper-dim); max-width:62ch; margin-bottom:14px; }
.case-detail .case-body p strong{ color:var(--paper); font-weight:500; }
.case-block-label{
  font-family:'IBM Plex Mono', monospace; font-size:0.7rem; letter-spacing:0.12em; text-transform:uppercase;
  color:var(--ochre); margin:22px 0 8px;
}
.case-block-label:first-child{ margin-top:0; }
@media (max-width:780px){
  .case-detail{ grid-template-columns:1fr; gap:18px; }
  .case-detail .case-id{ position:static; }
}

/* ---------- STACK ---------- */
.stack{ border-top:1px solid var(--line); background:var(--navy-2); }
.stack-grid{ display:grid; grid-template-columns: repeat(4, 1fr); gap:36px; }
.stack-group h4{ font-family:'IBM Plex Mono', monospace; font-size:0.72rem; letter-spacing:0.14em; text-transform:uppercase; color:var(--ochre); margin-bottom:16px; }
.stack-group ul{ list-style:none; display:flex; flex-direction:column; gap:9px; }
.stack-group li{ font-size:0.92rem; color:var(--paper-dim); border-bottom:1px solid var(--line); padding-bottom:8px; }
@media (max-width:920px){ .stack-grid{ grid-template-columns: repeat(2, 1fr); gap:40px 28px; } }
@media (max-width:520px){ .stack-grid{ grid-template-columns: 1fr; } }

/* ---------- CONTATO ---------- */
.contact h2{ font-size:clamp(2.2rem, 5vw, 3.6rem); max-width:18ch; margin-bottom:28px; }
.contact-links{ display:flex; flex-wrap:wrap; gap:18px; margin-top:8px; }
.contact-links a{
  font-family:'IBM Plex Mono', monospace; font-size:0.82rem; letter-spacing:0.06em;
  padding:13px 22px; border:1px solid var(--line-strong); border-radius:2px;
  transition: border-color .2s ease, color .2s ease;
}
.contact-links a:hover, .contact-links a:focus-visible{ border-color:var(--ochre); color:var(--ochre); }

footer{
  border-top:1px solid var(--line); padding:32px 0;
  font-family:'IBM Plex Mono', monospace; font-size:0.7rem; letter-spacing:0.06em; color:var(--paper-dim);
}
footer .wrap{ display:flex; justify-content:space-between; flex-wrap:wrap; gap:12px; width:100%; }

/* ---------- VIZ ANIMATION ---------- */
.cluster-dot{ opacity:0; transform-origin:center; animation: settle 900ms cubic-bezier(.16,.84,.44,1) forwards; }
@keyframes settle{ from{ opacity:0; r:0; } to{ opacity:var(--target-op); } }

@media (prefers-reduced-motion: reduce){
  .cluster-dot{ animation:none; opacity:var(--target-op); }
  html{ scroll-behavior:auto; }
}

a:focus-visible, button:focus-visible{ outline:2px solid var(--ochre); outline-offset:3px; }

/* ================================================================
   CURRÍCULO IMPRIMÍVEL
   ================================================================ */
.print-resume{ display:none; }

@media print{
  @page{ size:A4; margin:18mm; }

  body{ background:#fff !important; color:#1A1A1A !important; font-weight:400; }

  .nav, .hero, .page-header, section, footer, .screen-content{ display:none !important; }

  .print-resume{
    display:block !important;
    font-family:'IBM Plex Sans', sans-serif;
    color:#1A1A1A;
  }

  .print-resume h1{
    font-family:'Fraunces', serif; font-size:24pt; font-weight:600; margin-bottom:2pt; color:#1A1A1A;
  }
  .print-resume .role{ font-family:'IBM Plex Mono', monospace; font-size:10pt; letter-spacing:0.06em; color:#444; margin-bottom:10pt; }
  .print-resume .contact-line{ font-family:'IBM Plex Mono', monospace; font-size:9pt; color:#555; margin-bottom:16pt; }
  .print-resume .contact-line span{ margin-right:14pt; }

  .print-resume h2{
    font-family:'IBM Plex Mono', monospace; font-size:10pt; letter-spacing:0.14em; text-transform:uppercase;
    color:#B8842F; border-bottom:1px solid #ccc; padding-bottom:4pt; margin:18pt 0 8pt;
  }
  .print-resume h2:first-of-type{ margin-top:8pt; }

  .print-resume p{ font-size:10.5pt; line-height:1.5; margin-bottom:6pt; color:#222; }

  .print-resume .entry{ margin-bottom:10pt; }
  .print-resume .entry .entry-head{ display:flex; justify-content:space-between; font-size:10.5pt; margin-bottom:2pt; }
  .print-resume .entry .entry-head strong{ font-weight:600; }
  .print-resume .entry .entry-sub{ font-family:'IBM Plex Mono', monospace; font-size:8.5pt; color:#666; margin-bottom:3pt; }
  .print-resume ul{ margin:0 0 6pt 16pt; padding:0; font-size:10pt; }
  .print-resume li{ margin-bottom:3pt; }

  .print-resume .skills-grid{ display:grid; grid-template-columns: 1fr 1fr; gap:0 24pt; }
  .print-resume .skills-grid .skill-group{ margin-bottom:8pt; }
  .print-resume .skills-grid .skill-group h3{
    font-family:'IBM Plex Mono', monospace; font-size:9pt; letter-spacing:0.08em; text-transform:uppercase;
    color:#B8842F; margin-bottom:3pt; font-weight:500;
  }
}