:root {
  --verde: #00674f;
  --marinho: #151965;
  --off: #f5f4f0;
  --cinza: #6b6b6b;
  --radius: 12px;
}

.nav-ativo {
  color: var(--verde) !important;
  font-weight: 500;
}

.breadcrumb {
  display: flex;
  align-items: center;
  gap: 0.4rem;
  font-size: 0.8rem;
  color: rgba(255, 255, 255, 0.5);
  margin-bottom: 1rem;
}
.breadcrumb a {
  color: rgba(255, 255, 255, 0.5);
  transition: color 0.2s;
}
.breadcrumb a:hover {
  color: #a0d4c8;
}
.breadcrumb span {
  color: rgba(255, 255, 255, 0.4);
}

.artigo-hero {
  position: relative;
  min-height: 480px;
  display: flex;
  align-items: flex-end;
}

.artigo-hero-img {
  position: absolute;
  inset: 0;
  background: linear-gradient(135deg, var(--verde) 0%, var(--marinho) 100%);
  display: flex;
  align-items: center;
  justify-content: center;
}

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

.artigo-hero-placeholder {
  text-align: center;
  color: rgba(255, 255, 255, 0.25);
}
.artigo-hero-placeholder span {
  font-size: 3rem;
  display: block;
  margin-bottom: 0.5rem;
}
.artigo-hero-placeholder p {
  font-size: 0.78rem;
  letter-spacing: 0.1em;
  text-transform: uppercase;
}

.artigo-hero-overlay {
  position: relative;
  z-index: 2;
  width: 100%;
  background: linear-gradient(
    to top,
    rgba(21, 25, 101, 0.92) 0%,
    rgba(21, 25, 101, 0.4) 60%,
    transparent 100%
  );
  padding: 3rem 0 2.5rem;
}

.artigo-hero-cat {
  display: inline-block;
  font-size: 0.7rem;
  font-weight: 600;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  color: #a0d4c8;
  border: 1px solid #a0d4c8;
  border-radius: 99px;
  padding: 0.2rem 0.8rem;
  margin-bottom: 0.8rem;
}

.artigo-hero-overlay h1 {
  color: #fff;
  font-size: clamp(1.6rem, 4vw, 2.6rem);
  line-height: 1.2;
  margin-bottom: 1rem;
  max-width: 700px;
}

.artigo-hero-meta {
  display: flex;
  gap: 1.2rem;
  flex-wrap: wrap;
  font-size: 0.82rem;
  color: rgba(255, 255, 255, 0.65);
}

.artigo-layout {
  padding: 3.5rem 0 4rem;
  background: var(--off);
}

.artigo-conteudo-wrapper {
  display: grid;
  grid-template-columns: 1fr;
  gap: 2.5rem;
  align-items: start;
}

@media (min-width: 860px) {
  .artigo-conteudo-wrapper {
    grid-template-columns: 1fr 300px;
  }
}

.artigo-conteudo {
  background: #fff;
  border-radius: var(--radius);
  padding: 2.5rem 2rem;
  border: 1px solid rgba(0, 103, 79, 0.08);
}

.artigo-intro {
  font-size: 1.08rem;
  font-weight: 400;
  color: var(--marinho);
  line-height: 1.75;
  border-left: 3px solid var(--verde);
  padding-left: 1.2rem;
  margin-bottom: 2rem;
}

.artigo-conteudo h2 {
  font-size: 1.4rem;
  color: var(--marinho);
  margin: 2rem 0 0.8rem;
  padding-bottom: 0.4rem;
  border-bottom: 1px solid rgba(0, 103, 79, 0.1);
}

.artigo-conteudo h3 {
  font-size: 1.1rem;
  color: var(--marinho);
  margin: 1.5rem 0 0.6rem;
}

.artigo-conteudo p {
  font-size: 0.97rem;
  color: #333;
  line-height: 1.85;
  margin-bottom: 1rem;
}

.artigo-destaque-box {
  background: rgba(0, 103, 79, 0.06);
  border-left: 4px solid var(--verde);
  border-radius: 0 var(--radius) var(--radius) 0;
  padding: 1rem 1.2rem;
  margin: 1.5rem 0;
  font-size: 0.92rem;
  color: #333;
  line-height: 1.7;
}

.artigo-lista {
  margin: 0.5rem 0 1rem 1.2rem;
  display: flex;
  flex-direction: column;
  gap: 0.5rem;
}
.artigo-lista li {
  font-size: 0.95rem;
  color: #333;
  line-height: 1.7;
}
.artigo-lista li::marker {
  color: var(--verde);
}

.artigo-aviso-legal {
  margin-top: 2.5rem;
  padding: 1rem 1.2rem;
  background: var(--off);
  border-radius: var(--radius);
  font-size: 0.8rem;
  color: var(--cinza);
  line-height: 1.65;
  text-align: center;
  font-style: italic;
}

.artigo-compartilhar {
  display: flex;
  align-items: center;
  gap: 0.8rem;
  margin-top: 1.5rem;
  flex-wrap: wrap;
}
.artigo-compartilhar span {
  font-size: 0.82rem;
  font-weight: 500;
  color: var(--cinza);
  text-transform: uppercase;
  letter-spacing: 0.08em;
}
.share-btn {
  font-size: 0.8rem;
  font-weight: 500;
  padding: 0.4rem 1rem;
  border-radius: 99px;
  text-decoration: none;
  transition: opacity 0.2s;
}
.share-btn:hover {
  opacity: 0.85;
}
.share-whatsapp {
  background: #25d366;
  color: #fff;
}
.share-linkedin {
  background: #0077b5;
  color: #fff;
}

.artigo-sidebar {
  display: flex;
  flex-direction: column;
  gap: 1.2rem;
  position: sticky;
  top: 80px;
}

.sidebar-autor {
  background: #fff;
  border-radius: var(--radius);
  padding: 1.5rem;
  border: 1px solid rgba(0, 103, 79, 0.08);
  display: flex;
  flex-direction: column;
  align-items: center;
  text-align: center;
  gap: 0.8rem;
}

.sidebar-autor-foto {
  width: 80px;
  height: 80px;
  border-radius: 50%;
  background: linear-gradient(135deg, var(--verde), var(--marinho));
  background-image: url(../images/Daniel_sobre_alternativo.jpg);
  background-size: cover;
  background-position: center;
}

.sidebar-autor-info strong {
  display: block;
  font-family: "Playfair Display", serif;
  font-size: 1rem;
  color: var(--marinho);
}
.sidebar-autor-info span {
  display: block;
  font-size: 0.78rem;
  color: var(--cinza);
  margin-top: 0.2rem;
}

.sidebar-card {
  background: #fff;
  border-radius: var(--radius);
  padding: 1.3rem;
  border: 1px solid rgba(0, 103, 79, 0.08);
}
.sidebar-card h4 {
  font-family: "Playfair Display", serif;
  font-size: 1rem;
  color: var(--marinho);
  margin-bottom: 0.6rem;
}
.sidebar-card p {
  font-size: 0.82rem;
  color: var(--cinza);
  line-height: 1.65;
  margin-bottom: 0.8rem;
}

.sidebar-cats {
  list-style: none;
  display: flex;
  flex-direction: column;
  gap: 0;
}
.sidebar-cats li {
  border-bottom: 1px solid rgba(0, 103, 79, 0.08);
}
.sidebar-cats li:last-child {
  border-bottom: none;
}
.sidebar-cats a {
  display: block;
  padding: 0.55rem 0;
  font-size: 0.85rem;
  color: var(--cinza);
  transition: color 0.2s;
}
.sidebar-cats a:hover {
  color: var(--verde);
}

.artigos-relacionados {
  margin-top: 3rem;
  padding-top: 2.5rem;
  border-top: 1px solid rgba(0, 103, 79, 0.1);
}
.artigos-relacionados h2 {
  font-size: 1.5rem;
  color: var(--marinho);
  margin-bottom: 1.5rem;
}

.relacionados-grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: 1.2rem;
}
@media (min-width: 540px) {
  .relacionados-grid {
    grid-template-columns: 1fr 1fr;
  }
}
@media (min-width: 800px) {
  .relacionados-grid {
    grid-template-columns: 1fr 1fr 1fr;
  }
}

.relacionado-card {
  background: #fff;
  border-radius: var(--radius);
  border: 1px solid rgba(0, 103, 79, 0.1);
  overflow: hidden;
  transition:
    box-shadow 0.25s,
    transform 0.25s;
  display: flex;
  flex-direction: column;
  text-decoration: none;
}
.relacionado-card:hover {
  box-shadow: 0 10px 30px rgba(0, 0, 128, 0.1);
  transform: translateY(-3px);
}
.relacionado-img {
  height: 140px;
  background: linear-gradient(135deg, var(--verde) 0%, var(--marinho) 100%);
}
.relacionado-corpo {
  padding: 1.1rem;
}
.relacionado-corpo h3 {
  font-size: 0.92rem;
  color: var(--marinho);
  line-height: 1.4;
  margin: 0.4rem 0 0.8rem;
}
.artigo-link {
  font-size: 0.82rem;
  font-weight: 500;
  color: var(--verde);
}

@media (max-width: 500px) {
  .artigo-hero {
    min-height: 360px;
  }
  .artigo-conteudo {
    padding: 1.5rem 1rem;
  }
}