/* ————— Base ————— */
:root {
  --green-900: #12392e;
  --green-800: #1a4d3e;
  --green-700: #22654f;
  --green-100: #dcebe4;
  --accent:    #c96f2e;
  --ink:       #1e2a26;
  --ink-soft:  #4b5d56;
  --paper:     #f7f6f2;
  --card:      #ffffff;
  --line:      #e3e0d8;
  --radius:    14px;
  --shadow:    0 1px 3px rgba(18,57,46,.08), 0 8px 24px rgba(18,57,46,.06);
}

* { margin: 0; padding: 0; box-sizing: border-box; }

html { scroll-behavior: smooth; }

body {
  font-family: 'Inter', system-ui, sans-serif;
  color: var(--ink);
  background: var(--paper);
  line-height: 1.65;
}

a { color: var(--green-700); }
a:hover { color: var(--accent); }

/* ————— Hero ————— */
.hero {
  background:
    radial-gradient(1100px 500px at 85% -10%, rgba(201,111,46,.20), transparent 60%),
    radial-gradient(900px 600px at -10% 110%, rgba(34,101,79,.45), transparent 55%),
    linear-gradient(160deg, var(--green-900), var(--green-800) 70%);
  color: #eef5f1;
  padding-bottom: 4.5rem;
}

.nav {
  max-width: 1060px;
  margin: 0 auto;
  padding: 1.1rem 1.5rem;
  display: flex;
  align-items: center;
  justify-content: space-between;
}
.nav-brand {
  font-family: 'Fraunces', serif;
  font-weight: 700;
  letter-spacing: .12em;
  color: #cfe3d8;
}
.nav-links a {
  color: #cfe3d8;
  text-decoration: none;
  margin-left: 1.4rem;
  font-size: .92rem;
  font-weight: 500;
  opacity: .85;
}
.nav-links a:hover { opacity: 1; color: #fff; }

/* ————— Seletor de idioma ————— */
.lang-switch {
  display: inline-flex;
  margin-left: 1.4rem;
  border: 1px solid rgba(255,255,255,.28);
  border-radius: 999px;
  overflow: hidden;
}
.lang-btn {
  background: transparent;
  border: none;
  color: #cfe3d8;
  font-family: inherit;
  font-size: .8rem;
  font-weight: 600;
  padding: .25rem .7rem;
  cursor: pointer;
  opacity: .75;
  transition: background .15s;
}
.lang-btn + .lang-btn { border-left: 1px solid rgba(255,255,255,.28); }
.lang-btn:hover { background: rgba(255,255,255,.10); }
.lang-btn.active { background: rgba(255,255,255,.18); color: #fff; opacity: 1; }

.hero-inner {
  max-width: 1060px;
  margin: 0 auto;
  padding: 3.2rem 1.5rem 0;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 2.5rem;
}
.hero-text { flex: 1; min-width: 0; }
.hero-photo {
  width: 230px;
  height: 230px;
  border-radius: 50%;
  object-fit: cover;
  border: 5px solid rgba(255,255,255,.22);
  box-shadow: 0 12px 32px rgba(0,0,0,.35);
  flex-shrink: 0;
}
.hero-kicker {
  text-transform: uppercase;
  letter-spacing: .18em;
  font-size: .78rem;
  font-weight: 600;
  color: #9fc3b2;
}
.hero-name {
  font-family: 'Fraunces', serif;
  font-size: clamp(2.2rem, 5.5vw, 3.6rem);
  font-weight: 700;
  line-height: 1.08;
  margin: .5rem 0 .2rem;
}
.hero-role {
  font-size: clamp(1.05rem, 2.4vw, 1.35rem);
  color: #d8e9e0;
  font-weight: 500;
}
.hero-tagline {
  margin-top: .9rem;
  max-width: 46rem;
  color: #b8d2c5;
  font-size: .98rem;
}

.hero-links {
  margin-top: 1.8rem;
  display: flex;
  flex-wrap: wrap;
  gap: .6rem;
}
.chip {
  display: inline-flex;
  align-items: center;
  gap: .45rem;
  padding: .5rem .95rem;
  border: 1px solid rgba(255,255,255,.28);
  border-radius: 999px;
  color: #eef5f1;
  text-decoration: none;
  font-size: .88rem;
  font-weight: 500;
  transition: background .15s, transform .15s;
}
.chip:hover { background: rgba(255,255,255,.12); color: #fff; transform: translateY(-1px); }
.chip .ic { width: 1.05em; height: 1.05em; }

/* ————— Métricas ————— */
.metrics {
  max-width: 1060px;
  margin: -2.6rem auto 0;
  padding: 0 1.5rem;
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(190px, 1fr));
  gap: 1rem;
  position: relative;
  z-index: 2;
}
.metric-card {
  background: var(--card);
  border: 1px solid var(--line);
  border-radius: var(--radius);
  box-shadow: var(--shadow);
  padding: 1.2rem 1.3rem;
  display: flex;
  flex-direction: column;
  gap: .15rem;
}
.metric-value {
  font-family: 'Fraunces', serif;
  font-size: 2.1rem;
  font-weight: 700;
  color: var(--green-800);
  line-height: 1.1;
}
.metric-label {
  font-size: .8rem;
  color: var(--ink-soft);
  font-weight: 500;
}

/* ————— Seções ————— */
.section {
  max-width: 1060px;
  margin: 0 auto;
  padding: 3.4rem 1.5rem 0;
}
.section-title {
  font-family: 'Fraunces', serif;
  font-size: 1.7rem;
  font-weight: 600;
  color: var(--green-900);
  margin-bottom: 1.2rem;
  position: relative;
  padding-left: 1rem;
}
.section-title::before {
  content: "";
  position: absolute;
  left: 0; top: .18em; bottom: .18em;
  width: 5px;
  border-radius: 3px;
  background: var(--accent);
}
.section-sub { color: var(--ink-soft); margin: -.6rem 0 1.4rem; font-size: .95rem; }

.bio p { margin-bottom: 1rem; max-width: 60rem; text-align: justify; }

/* ————— Projetos ————— */
.projects-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
  gap: 1.1rem;
}
.project-card {
  background: var(--card);
  border: 1px solid var(--line);
  border-radius: var(--radius);
  box-shadow: var(--shadow);
  padding: 1.4rem 1.5rem;
  display: flex;
  flex-direction: column;
  gap: .55rem;
  transition: transform .15s, box-shadow .15s;
}
.project-card:hover {
  transform: translateY(-2px);
  box-shadow: 0 2px 6px rgba(18,57,46,.10), 0 12px 30px rgba(18,57,46,.09);
}
.project-name {
  font-family: 'Fraunces', serif;
  font-size: 1.25rem;
  font-weight: 700;
  color: var(--green-900);
}
.project-tag {
  display: inline-block;
  align-self: flex-start;
  background: var(--green-100);
  color: var(--green-800);
  border-radius: 6px;
  padding: .1rem .55rem;
  font-size: .72rem;
  font-weight: 600;
}
.project-desc { font-size: .92rem; color: var(--ink-soft); flex: 1; }
.project-link {
  font-size: .88rem;
  font-weight: 600;
  text-decoration: none;
  color: var(--green-700);
  margin-top: .2rem;
}
.project-link:hover { color: var(--accent); }

/* ————— Timeline ————— */
.timeline {
  list-style: none;
  border-left: 2px solid var(--green-100);
  margin-left: .4rem;
}
.timeline li {
  position: relative;
  padding: 0 0 1.6rem 1.8rem;
}
.timeline li::before {
  content: "";
  position: absolute;
  left: -8px; top: .35rem;
  width: 12px; height: 12px;
  border-radius: 50%;
  background: var(--green-700);
  border: 2px solid var(--paper);
}
.tl-year {
  display: inline-block;
  font-family: 'Fraunces', serif;
  font-weight: 700;
  color: var(--accent);
  margin-bottom: .15rem;
}

/* ————— Publicações ————— */
.pub-toolbar { margin-bottom: 1.6rem; }
#pub-search {
  width: 100%;
  max-width: 460px;
  padding: .65rem 1rem;
  border: 1px solid var(--line);
  border-radius: 10px;
  font: inherit;
  background: var(--card);
  color: var(--ink);
}
#pub-search:focus { outline: 2px solid var(--green-700); outline-offset: 1px; }

.pub-years {
  display: flex;
  flex-wrap: wrap;
  gap: .4rem;
  margin-top: .9rem;
}
.year-btn {
  border: 1px solid var(--line);
  background: var(--card);
  border-radius: 999px;
  padding: .28rem .8rem;
  font-size: .8rem;
  font-weight: 500;
  color: var(--ink-soft);
  cursor: pointer;
  transition: all .13s;
}
.year-btn:hover { border-color: var(--green-700); color: var(--green-700); }
.year-btn.active {
  background: var(--green-800);
  border-color: var(--green-800);
  color: #fff;
}

.pub-list { list-style: none; }
.pub-item {
  background: var(--card);
  border: 1px solid var(--line);
  border-radius: var(--radius);
  padding: 1rem 1.25rem;
  margin-bottom: .8rem;
  display: flex;
  gap: 1.1rem;
  align-items: baseline;
  transition: box-shadow .15s, transform .15s;
}
.pub-item:hover { box-shadow: var(--shadow); transform: translateY(-1px); }
.pub-year {
  font-family: 'Fraunces', serif;
  font-weight: 700;
  color: var(--accent);
  min-width: 3.2rem;
}
.pub-body { flex: 1; }
.pub-title { font-weight: 600; line-height: 1.45; }
.pub-title a { color: var(--ink); text-decoration: none; }
.pub-title a:hover { color: var(--green-700); text-decoration: underline; }
.pub-meta { font-size: .85rem; color: var(--ink-soft); margin-top: .2rem; }
.pub-type {
  display: inline-block;
  background: var(--green-100);
  color: var(--green-800);
  border-radius: 6px;
  padding: .05rem .5rem;
  font-size: .72rem;
  font-weight: 600;
  margin-right: .5rem;
  vertical-align: 1px;
}
.pub-empty { color: var(--ink-soft); padding: 1.5rem 0; font-style: italic; }

/* ————— Footer ————— */
.footer {
  margin-top: 4rem;
  padding: 2.2rem 1.5rem 2.6rem;
  text-align: center;
  color: var(--ink-soft);
  font-size: .88rem;
  border-top: 1px solid var(--line);
}
.footer-small { font-size: .78rem; opacity: .75; margin-top: .3rem; }

@media (max-width: 720px) {
  .hero-inner { flex-direction: column-reverse; align-items: flex-start; gap: 1.8rem; }
  .hero-photo { width: 170px; height: 170px; }
}

@media (max-width: 620px) {
  .nav-links a { margin-left: .9rem; }
  .pub-item { flex-direction: column; gap: .15rem; }
}