/* =========================================================
   REFERÊNCIAS — pages/referencias.css
   Padrão: section + container + cards (coerente com Home/Sobre/Docência)
========================================================= */

:root{
  --nav-offset: 88px;
  --refs-max: 1100px;
}

#topo,
#referencias,
#criterios,
#contato-referencias{
  scroll-margin-top: calc(var(--nav-offset) + 14px);
}

/* container editorial (como sobre) */
.page-hero .container,
.refs-section .container,
.refs-cta .container{
  max-width: var(--refs-max);
}

.refs-subnav .pill{
  display: inline-flex;
  align-items: center;
  justify-content: center;
  padding: .55rem .85rem;
  border-radius: 999px;
  font-size: .88rem;
  font-weight: 850;
  text-decoration: none;

  background: rgba(18,33,55,.06);
  border: 1px solid rgba(18,33,55,.10);
  color: var(--text);
  transition: transform .18s ease, background .18s ease, border-color .18s ease;
}

.refs-subnav .pill:hover{
  transform: translateY(-2px);
  background: rgba(18,33,55,.08);
  border-color: rgba(18,33,55,.16);
}

.refs-subnav .pill:focus-visible{
  outline: 2px solid rgba(18,33,55,.35);
  outline-offset: 3px;
}


/* ---------------------------------------------------------
   Seções
--------------------------------------------------------- */
.refs-section{
  padding-top: 0.5rem;
  padding-bottom: 3.25rem;
  background: var(--surface);
}

.refs-alt{
  background: var(--surface-alt);
  border-top: 1px solid rgba(18,33,55,.06);
  border-bottom: 1px solid rgba(18,33,55,.06);
}

.refs-header{
  max-width: 920px;
  margin: 0 0 1.6rem;
}

.refs-header h2{
  margin: 0 0 .75rem;
  font-size: 1.65rem;
  font-weight: 950;
  line-height: 1.2;
  letter-spacing: -0.01em;
  color: var(--text);
}

.refs-header .muted{
  margin: 0;
  color: var(--text-muted);
  line-height: 1.8;
  font-size: .98rem;
}

/* toolbar: chips + busca */
.refs-toolbar{
  margin-top: 1.25rem;
  display: grid;
  grid-template-columns: minmax(0, 1fr) 360px;
  gap: 1rem;
  align-items: start;
}

.refs-chips{ min-width: 0; }

.refs-search{
  justify-self: end;
  width: 360px;
  max-width: 100%;
}

.refs-search input{ width: 100%; }


.refs-chips{
  display: flex;
  flex-wrap: wrap;
  gap: .6rem;
}

.chip{
  display: inline-flex;
  align-items: center;
  justify-content: center;
  padding: .52rem .82rem;
  border-radius: 999px;
  font-size: .88rem;
  font-weight: 850;
  text-decoration: none;

  background: rgba(18,33,55,.06);
  border: 1px solid rgba(18,33,55,.10);
  color: var(--text);
  transition: transform .18s ease, background .18s ease, border-color .18s ease;
}

.chip:hover{
  transform: translateY(-2px);
  background: rgba(18,33,55,.08);
  border-color: rgba(18,33,55,.16);
}

.chip.is-active{
  background: rgba(18,33,55,.10);
  border-color: rgba(18,33,55,.18);
}

.refs-search input{
  width: 100%;
  padding: .75rem .9rem;
  border-radius: 14px;
  border: 1px solid rgba(18,33,55,.12);
  background: var(--surface);
  color: var(--text);
  box-shadow: var(--shadow-sm);
}

.refs-search input:focus{
  outline: 2px solid rgba(18,33,55,.35);
  outline-offset: 2px;
}

/* ---------------------------------------------------------
   Grid de cards
--------------------------------------------------------- */
.refs-grid{
  margin-top: 1.25rem;
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 1.25rem;
  align-items: stretch;
}

.ref-card{
  background: var(--surface-alt);
  border: 1px solid rgba(18,33,55,.08);
  border-radius: var(--radius);
  box-shadow: var(--shadow-sm);
  padding: 1.25rem 1.25rem;
  transition: transform .18s ease, box-shadow .18s ease, border-color .18s ease;
  display: flex;
  flex-direction: column;
  gap: .9rem;
}

.ref-card:hover{
  transform: translateY(-2px);
  box-shadow: var(--shadow-lg);
  border-color: rgba(18,33,55,.14);
}

.ref-top{
  display: grid;
  grid-template-columns: 56px 1fr;
  gap: .9rem;
  align-items: start;
}

.ref-avatar{
  width: 56px;
  height: 56px;
  border-radius: 16px;
  overflow: hidden;
  background: rgba(18,33,55,.06);
  border: 1px solid rgba(18,33,55,.10);
  flex: 0 0 auto;
}

.ref-avatar img{
  width: 100%;
  height: 100%;
  object-fit: cover;
  display: block;
}

.ref-avatar-empty{
  background: rgba(18,33,55,.04);
  border-style: dashed;
  border-color: rgba(18,33,55,.16);
}

.ref-name{
  margin: 0 0 .25rem;
  font-size: 1.05rem;
  font-weight: 950;
  line-height: 1.25;
  color: var(--text);
}

.ref-role{
  margin: 0;
  font-size: .92rem;
  line-height: 1.6;
  color: var(--text-muted);
}

.ref-tags{
  margin: .65rem 0 0;
  padding: 0;
  list-style: none;
  display: flex;
  flex-wrap: wrap;
  gap: .45rem;
}

.ref-tags li{
  font-size: .78rem;
  font-weight: 750;
  padding: .38rem .62rem;
  border-radius: 999px;
  background: rgba(18,33,55,.08);
  color: var(--text);
  line-height: 1.2;
}

.ref-why{
  margin: 0;
  color: var(--text-muted);
  line-height: 1.75;
  font-size: .95rem;
}

.ref-links{
  margin-top: auto;
  display: flex;
  gap: .75rem;
  flex-wrap: wrap;
  align-items: center;
}

.ref-link{
  display: inline-flex;
  align-items: center;
  justify-content: center;
  padding: .6rem .85rem;
  border-radius: 14px;
  text-decoration: none;
  font-weight: 900;
  font-size: .9rem;
  border: 1px solid rgba(18,33,55,.12);
  color: var(--text);
  background: rgba(255,255,255,.55);
  transition: transform .18s ease, border-color .18s ease, background .18s ease, box-shadow .18s ease;
}

.ref-link:hover{
  transform: translateY(-2px);
  border-color: rgba(18,33,55,.18);
  box-shadow: var(--shadow-sm);
}

.ref-link-primary{
  background: rgba(18,33,55,.92);
  color: rgba(247,247,245,.96);
  border-color: rgba(18,33,55,.10);
}

.ref-link-primary:hover{
  background: rgba(18,33,55,.98);
}

.ref-card-empty{
  background: rgba(232,234,237,.50);
}

.refs-note{
  margin-top: 1.2rem;
}

/* ---------------------------------------------------------
   Critérios (cards simples)
--------------------------------------------------------- */
.refs-criteria-grid{
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 1.25rem;
  align-items: stretch;
}

.refs-criteria-card{
  background: var(--surface);
  border: 1px solid rgba(18,33,55,.08);
  border-radius: var(--radius);
  box-shadow: var(--shadow-sm);
  padding: 1.25rem 1.25rem;
}

.refs-criteria-card h3{
  margin: 0 0 .65rem;
  font-size: 1rem;
  font-weight: 950;
  line-height: 1.25;
  color: var(--text);
}

.refs-criteria-card .muted{
  margin: 0;
  color: var(--text-muted);
  line-height: 1.75;
}

/* ---------------------------------------------------------
   CTA FINAL (dark) — mesmo padrão do sobre/docencia
--------------------------------------------------------- */
.refs-cta{
  padding: 4.75rem 0;
}

.refs-cta h2{
  margin: 0 0 1rem;
  font-weight: 950;
  letter-spacing: -0.01em;
  line-height: 1.12;
  font-size: clamp(1.55rem, 2.4vw, 2.1rem);
  color: rgba(247,247,245,.96);
}

.refs-cta p{
  margin: 0;
  color: rgba(247,247,245,.86);
  line-height: 1.85;
  font-size: 1rem;
  max-width: 980px;
}

.refs-cta .cta-final-actions{
  margin-top: 2rem;
  display: flex;
  gap: 1rem;
  flex-wrap: wrap;
  align-items: center;
}

/* ---------------------------------------------------------
   Responsivo
--------------------------------------------------------- */
@media (max-width: 1100px){
  .refs-grid{ grid-template-columns: repeat(2, 1fr); }
  .refs-criteria-grid{ grid-template-columns: 1fr 1fr; }
}

@media (max-width: 980px){
  :root{ --nav-offset: 80px; }

  .refs-hero-layout{
    grid-template-columns: 1fr;
    gap: 2rem;
  }

  .refs-hero-photo{
    justify-content: center;
  }

  .refs-hero-photo img{
    max-width: 320px;
  }


  .refs-grid{ grid-template-columns: 1fr; }
  .refs-criteria-grid{ grid-template-columns: 1fr; }

  .refs-hero-actions .btn{
    width: 100%;
    justify-content: center;
  }
}
@media (max-width: 780px){
  .refs-toolbar{ grid-template-columns: 1fr; }
  .refs-search{ width: 100%; justify-self: stretch; }
}
@media (max-width: 520px){
  .refs-subnav .pill,
  .chip{
    font-size: .85rem;
    padding: .5rem .75rem;
  }

  .refs-cta .cta-final-actions a{
    width: 100%;
  }
}