/* ===================================================================
   Patrícia Araújo de Oliveira — site pessoal
   Direção visual: "dossiê técnico" — tons de ardósia/tinta, papel claro,
   accent verde-petróleo, rótulos em monoespaçada no estilo de índices
   de resoluções/documentos de governança, ecoando o trabalho da autora
   em políticas de cibersegurança.
   =================================================================== */

:root{
  --ink:        #16233A;
  --ink-soft:   #3A4A63;
  --paper:      #FAF8F3;
  --paper-dim:  #F1EEE6;
  --line:       #DDD6C6;
  --accent:     #1F7A72;
  --accent-dim: #E4EFEC;
  --gold:       #A9793B;
  --muted:      #6B7280;

  --serif: "Fraunces", Georgia, serif;
  --sans:  "IBM Plex Sans", -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;
  --mono:  "IBM Plex Mono", ui-monospace, SFMono-Regular, Menlo, monospace;

  --max: 760px;
}

*{ box-sizing: border-box; }

html{ scroll-behavior: smooth; }

body{
  margin: 0;
  background: var(--paper);
  color: var(--ink);
  font-family: var(--sans);
  font-size: 17px;
  line-height: 1.65;
  -webkit-font-smoothing: antialiased;
}

.wrap{
  max-width: var(--max);
  margin: 0 auto;
  padding: 0 28px;
}

a{ color: var(--accent); text-decoration: none; }
a:hover{ text-decoration: underline; }
a:focus-visible,
button:focus-visible{ outline: 2px solid var(--accent); outline-offset: 3px; }

/* faint paper texture, purely decorative */
.grain{
  position: fixed; inset: 0; pointer-events: none; z-index: 0;
  background-image: radial-gradient(var(--ink) 0.5px, transparent 0.5px);
  background-size: 26px 26px;
  opacity: 0.025;
}

/* ---------- topbar ---------- */
.topbar{
  position: sticky; top: 0; z-index: 20;
  background: rgba(250,248,243,0.92);
  backdrop-filter: saturate(140%) blur(6px);
  border-bottom: 1px solid var(--line);
}
.topbar-inner{
  display: flex; align-items: center; justify-content: space-between;
  height: 60px;
}
.brand{
  font-family: var(--serif);
  font-weight: 600;
  font-size: 1.05rem;
  color: var(--ink);
  letter-spacing: 0.01em;
}
.brand:hover{ text-decoration: none; color: var(--accent); }
.nav{ display: flex; gap: 26px; }
.nav a{
  color: var(--ink-soft);
  font-family: var(--mono);
  font-size: 0.78rem;
  letter-spacing: 0.03em;
  text-transform: uppercase;
}
.nav a:hover{ color: var(--accent); text-decoration: none; }
.nav-toggle{ display: none; }

/* ---------- hero ---------- */
.hero{
  padding: 96px 28px 64px;
  position: relative; z-index: 1;
}
.eyebrow{
  font-family: var(--mono);
  font-size: 0.78rem;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  color: var(--accent);
  margin: 0 0 18px;
}
.hero h1{
  font-family: var(--serif);
  font-weight: 500;
  font-size: clamp(2.4rem, 6vw, 3.6rem);
  line-height: 1.05;
  margin: 0 0 20px;
  letter-spacing: -0.01em;
}
.hero-role{
  font-size: 1.02rem;
  color: var(--ink-soft);
  margin: 0 0 20px;
}
.hero-lede{
  max-width: 54ch;
  color: var(--ink-soft);
  font-size: 1.05rem;
  margin: 0 0 30px;
}
.hero-links{ display: flex; flex-wrap: wrap; gap: 10px; }
.pill{
  display: inline-block;
  border: 1px solid var(--ink);
  border-radius: 999px;
  padding: 8px 18px;
  font-family: var(--mono);
  font-size: 0.82rem;
  color: var(--ink);
}
.pill:hover{
  background: var(--ink);
  color: var(--paper);
  text-decoration: none;
}

/* ---------- sections ---------- */
.section{
  padding: 60px 28px;
  border-top: 1px solid var(--line);
  position: relative; z-index: 1;
}
.index{
  font-family: var(--mono);
  font-size: 0.78rem;
  letter-spacing: 0.06em;
  color: var(--gold);
  text-transform: uppercase;
  margin: 0 0 28px;
}
.section-title{
  font-family: var(--serif);
  font-weight: 500;
  font-size: 1.5rem;
  margin: 0 0 22px;
}
.section-title.with-space{ margin-top: 52px; }

/* ---------- sobre ---------- */
.section-grid{
  display: grid;
  grid-template-columns: 128px 1fr;
  gap: 32px;
  align-items: start;
}
.portrait-frame{
  width: 128px; height: 128px;
  border-radius: 6px;
  overflow: hidden;
  border: 1px solid var(--line);
  background: var(--paper-dim);
  position: relative;
  display: flex; align-items: center; justify-content: center;
}
.portrait-frame img{
  width: 100%; height: 100%; object-fit: cover; object-position: center 20%; display: block;
}
.portrait-fallback{
  display: none;
  font-family: var(--serif);
  font-size: 2rem;
  color: var(--ink-soft);
}
.portrait-empty .portrait-fallback{ display: block; }

.bio p{ margin: 0 0 16px; color: var(--ink-soft); }
.bio p:last-child{ margin-bottom: 0; }
.bio em{ color: var(--ink); font-style: italic; }
.bio-en{
  margin-top: 20px;
  padding-top: 16px;
  border-top: 1px dashed var(--line);
}
.bio-en summary{
  cursor: pointer;
  font-family: var(--mono);
  font-size: 0.78rem;
  letter-spacing: 0.03em;
  text-transform: uppercase;
  color: var(--accent);
  margin-bottom: 4px;
}
.bio-en[open] summary{ margin-bottom: 14px; }
.bio-en p{ font-size: 0.96rem; }

.areas{ margin-top: 40px; }
.micro-label{
  font-family: var(--mono);
  font-size: 0.72rem;
  letter-spacing: 0.06em;
  text-transform: uppercase;
  color: var(--muted);
  margin: 0 0 12px;
}
.tag-list{
  list-style: none; margin: 0; padding: 0;
  display: flex; flex-wrap: wrap; gap: 8px;
}
.tag-list li{
  font-family: var(--mono);
  font-size: 0.8rem;
  background: var(--accent-dim);
  color: var(--accent);
  border-radius: 4px;
  padding: 6px 10px;
}

/* ---------- pesquisa ---------- */
.project{
  padding: 22px 0;
  border-top: 1px solid var(--line);
}
.project:first-of-type{ border-top: none; padding-top: 0; }
.project h3{
  font-family: var(--serif);
  font-weight: 500;
  font-size: 1.12rem;
  margin: 0 0 6px;
}
.meta{
  font-family: var(--mono);
  font-size: 0.78rem;
  color: var(--muted);
  margin: 0 0 10px;
}
.project p:not(.meta){ color: var(--ink-soft); margin: 0; }

.ext-grid{
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 20px;
}
.ext-card{
  border: 1px solid var(--line);
  border-radius: 8px;
  padding: 18px 20px;
  background: var(--paper-dim);
}
.ext-card h4{
  font-family: var(--serif);
  font-weight: 500;
  font-size: 1rem;
  margin: 0 0 8px;
}
.ext-card p{ margin: 0; color: var(--ink-soft); font-size: 0.94rem; }

/* ---------- publicações ---------- */
.pub-list{ list-style: none; margin: 0; padding: 0; }
.pub-list li{
  display: grid;
  grid-template-columns: 56px 1fr;
  gap: 16px;
  padding: 16px 0;
  border-top: 1px solid var(--line);
}
.pub-list li:first-child{ border-top: none; padding-top: 0; }
.pub-year{
  font-family: var(--mono);
  font-size: 0.82rem;
  color: var(--gold);
}
.pub-text{ color: var(--ink-soft); }
.pub-text em{ color: var(--ink); font-style: italic; }
.pub-footer{
  margin-top: 24px;
  font-size: 0.92rem;
  color: var(--muted);
}

/* ---------- ensino ---------- */
.chip-list{
  list-style: none; margin: 18px 0 0; padding: 0;
  display: flex; flex-wrap: wrap; gap: 8px;
}
.chip-list li{
  border: 1px solid var(--line);
  border-radius: 999px;
  padding: 7px 14px;
  font-size: 0.88rem;
  color: var(--ink-soft);
}
.award-list{ list-style: none; margin: 0; padding: 0; }
.award-list li{
  padding: 12px 0;
  border-top: 1px solid var(--line);
  color: var(--ink-soft);
}
.award-list li:first-child{ border-top: none; padding-top: 0; }
.award-list .pub-year{ margin-right: 10px; }

/* ---------- orientações ---------- */
.orient-list{ list-style: none; margin: 0; padding: 0; }
.orient-list li{
  padding: 14px 0;
  border-top: 1px solid var(--line);
  color: var(--ink-soft);
}
.orient-list li:first-child{ border-top: none; padding-top: 0; }
.orient-list strong{ color: var(--ink); }

/* ---------- contato ---------- */
.contato-grid{
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 32px;
}
address{ font-style: normal; color: var(--ink-soft); }
.contact-links{ list-style: none; margin: 0; padding: 0; }
.contact-links li{ margin-bottom: 8px; }

/* ---------- footer ---------- */
.footer{
  padding: 36px 28px 60px;
  color: var(--muted);
  font-size: 0.82rem;
}

/* ---------- responsive ---------- */
@media (max-width: 640px){
  .nav{
    position: fixed; top: 60px; left: 0; right: 0;
    background: var(--paper);
    border-bottom: 1px solid var(--line);
    flex-direction: column;
    padding: 16px 28px 24px;
    gap: 16px;
    display: none;
  }
  .nav.open{ display: flex; }
  .nav-toggle{
    display: flex; flex-direction: column; justify-content: center; gap: 4px;
    width: 32px; height: 32px; background: none; border: none; cursor: pointer;
  }
  .nav-toggle span{
    display: block; width: 100%; height: 1.5px; background: var(--ink);
  }
  .section-grid{ grid-template-columns: 1fr; }
  .ext-grid{ grid-template-columns: 1fr; }
  .contato-grid{ grid-template-columns: 1fr; }
  .hero{ padding-top: 64px; }
}