/* ==========================================================================
   PÁGINA: LISTAGEM DE PROJETOS (projetos.html)
   ========================================================================== */
.page-hero {
  position: relative;
  background: var(--ink);
  color: white;
  padding: calc(76px + var(--sp-8)) 0 var(--sp-8);
  overflow: hidden;
}

.page-hero::before {
  content: '';
  position: absolute;
  inset: 0;
  background:
    radial-gradient(circle at 85% 20%, rgba(23,217,196,0.22), transparent 45%),
    radial-gradient(circle at 10% 90%, rgba(47,92,255,0.28), transparent 50%);
}

.page-hero-inner { position: relative; max-width: 720px; }
.page-hero h1 { font-size: var(--fs-h1); color: white; margin-top: var(--sp-4); }
.page-hero p { font-size: var(--fs-lg); color: rgba(255,255,255,0.68); margin-top: var(--sp-5); max-width: 52ch; }

/* ==========================================================================
   PÁGINA: DETALHE DO PROJETO (projeto.html)
   ========================================================================== */
.project-hero {
  margin-top: 76px;
}

.project-hero-media {
  position: relative;
  aspect-ratio: 16 / 8;
  border-radius: var(--r-lg);
  overflow: hidden;
  background: linear-gradient(135deg, var(--mist-2), #DCE4F7);
}

.project-hero-media img { width: 100%; height: 100%; object-fit: cover; }

.project-hero-media .media-fallback svg { width: 22%; height: 22%; }

.project-back {
  display: inline-flex;
  align-items: center;
  gap: var(--sp-2);
  color: var(--muted);
  font-size: 0.88rem;
  font-weight: 500;
  margin-bottom: var(--sp-5);
}
.project-back svg { width: 16px; height: 16px; }
.project-back:hover { color: var(--accent); }

.project-header {
  display: grid;
  grid-template-columns: 2fr 1fr;
  gap: var(--sp-8);
  margin-top: var(--sp-7);
}

.project-header h1 { font-size: var(--fs-h2); margin-top: var(--sp-3); }
.project-header .lede { font-size: var(--fs-lg); color: var(--muted); margin-top: var(--sp-4); }

.project-facts {
  display: flex;
  flex-direction: column;
  gap: var(--sp-4);
  padding: var(--sp-6);
  border-radius: var(--r-md);
  background: var(--mist);
  height: fit-content;
}

.project-fact { display: flex; justify-content: space-between; gap: var(--sp-3); font-size: 0.88rem; }
.project-fact span:first-child { color: var(--muted); }
.project-fact span:last-child { font-weight: 600; text-align: right; }

.project-facts .btn-primary { margin-top: var(--sp-2); }

.project-gallery {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: var(--sp-4);
  margin-top: var(--sp-8);
}

.project-gallery .media { aspect-ratio: 4 / 3; border-radius: var(--r-md); }
.project-gallery .media:first-child { grid-column: span 2; grid-row: span 2; aspect-ratio: unset; }

.project-body {
  display: grid;
  grid-template-columns: 2fr 1fr;
  gap: var(--sp-8);
  margin-top: var(--sp-9);
}

.project-body h2 { font-size: var(--fs-h3); }
.project-body .lede { font-size: 1.05rem; color: var(--muted); margin-top: var(--sp-4); line-height: 1.75; }

.project-highlights {
  list-style: none;
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: var(--sp-3);
  margin-top: var(--sp-6);
}
.project-highlights li {
  display: flex;
  align-items: flex-start;
  gap: var(--sp-3);
  font-size: 0.9rem;
  color: var(--ink);
  background: var(--mist);
  border-radius: var(--r-sm);
  padding: var(--sp-4);
}
.project-highlights li svg { width: 18px; height: 18px; color: var(--accent); flex-shrink: 0; margin-top: 1px; }

.project-equipment { padding: var(--sp-6); border-radius: var(--r-md); border: 1px solid var(--line); height: fit-content; }
.project-equipment h3 { font-size: 1rem; }
.project-equipment ul { margin-top: var(--sp-4); display: flex; flex-direction: column; gap: var(--sp-3); }
.project-equipment li { display: flex; justify-content: space-between; font-size: 0.85rem; padding-bottom: var(--sp-3); border-bottom: 1px solid var(--line); }
.project-equipment li:last-child { border-bottom: none; padding-bottom: 0; }
.project-equipment li span:first-child { color: var(--muted); }
.project-equipment li span:last-child { font-weight: 600; }

.related-projects { margin-top: var(--sp-9); }

.project-not-found { text-align: center; padding: var(--sp-10) 0; }
.project-not-found h1 { font-size: var(--fs-h2); }
.project-not-found p { color: var(--muted); margin-top: var(--sp-3); }
.project-not-found .btn-primary { margin-top: var(--sp-6); }

@media (max-width: 900px) {
  .project-header, .project-body { grid-template-columns: 1fr; }
  .project-gallery { grid-template-columns: 1fr 1fr; }
  .project-gallery .media:first-child { grid-column: span 2; aspect-ratio: 16/9; }
  .project-highlights { grid-template-columns: 1fr; }
}

/* ==========================================================================
   MANUTENÇÃO: layout de duas colunas + FAQ
   ========================================================================== */
.split-layout {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: var(--sp-8);
  align-items: center;
}

.split-layout .media {
  aspect-ratio: 4 / 3;
  border-radius: var(--r-lg);
}

.split-layout .project-highlights {
  grid-template-columns: 1fr;
  margin-top: var(--sp-6);
}

@media (max-width: 900px) {
  .split-layout { grid-template-columns: 1fr; }
}

.faq-list {
  max-width: 760px;
  margin: var(--sp-8) auto 0;
  display: flex;
  flex-direction: column;
  gap: var(--sp-3);
}

.faq-item {
  border: 1px solid var(--line);
  border-radius: var(--r-md);
  padding: var(--sp-5) var(--sp-6);
}

.faq-item summary {
  cursor: pointer;
  font-family: var(--font-display);
  font-weight: 600;
  font-size: 1rem;
  color: var(--ink);
  list-style: none;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: var(--sp-4);
}

.faq-item summary::-webkit-details-marker { display: none; }

.faq-item summary::after {
  content: '+';
  font-size: 1.4rem;
  color: var(--accent);
  font-weight: 400;
  transition: transform var(--dur-fast) var(--ease);
  flex-shrink: 0;
}

.faq-item[open] summary::after { transform: rotate(45deg); }

.faq-item p {
  color: var(--muted);
  font-size: 0.92rem;
  line-height: 1.7;
  margin-top: var(--sp-4);
}