/* ---------------------------------------------------------
   COMUNIDADE E NOTÍCIAS (fundo escuro) — seção compartilhada
   Usada na Home e na página Sobre. Engine do carrossel:
   js/carousel-v2.js (<news-carousel-v2>) / js/comunidade.js (abas + setas).
   --------------------------------------------------------- */
.comunidade {
  background: var(--dark-blue-900);
  margin-top: 2rem;
}

.comunidade h2 {
  font-family: var(--font-primary);
  font-weight: 300;
  font-size: clamp(2rem, 4.5vw, 4rem);
  color: #6f97ad;
  margin: 0 0 2.5rem;
}

.comunidade-bar {
  display: flex;
  align-items: center;
  justify-content: space-between;
  margin-bottom: 2rem;
}

.tabs {
  display: flex;
  gap: 2rem;
}

.tab {
  background: none;
  border: none;
  border-bottom: 2px solid transparent; /* reserva o espaço do underline (sem "pulo" entre ativa/inativa) */
  color: var(--blue-700); /* inativa: #234E64 */
  font-family: var(--font-primary);
  font-stretch: expanded; /* Hubot Sans Expanded */
  font-weight: 400;
  font-size: 1.5rem; /* 24px */
  line-height: 1; /* 100% */
  letter-spacing: 0;
  cursor: pointer;
  padding-bottom: 0.5rem;
}

.tab.is-active {
  color: #256c87; /* ativa */
  border-bottom: 2px solid #256c87;
}

.carousel-nav {
  display: flex;
  gap: 0.5rem;
}

.carousel-nav button {
  display: flex;
  align-items: center;
  justify-content: center;
  width: 2.5rem; /* 40px */
  height: 2.5rem; /* 40px */
  border: 2px solid var(--slate-600);
  background: transparent;
  color: var(--slate-300);
  cursor: pointer;
}

.carousel-nav button svg {
  width: 20px;
  height: 20px;
}

/* Sem mais itens para aquele lado: seta desabilitada (não dá a volta). */
.carousel-nav button:disabled {
  opacity: 0.35;
  cursor: default;
}

/* Abas (painéis) — só a ativa aparece */
.tab-panel {
  display: none;
}
.tab-panel.is-active {
  display: block;
}

/* Carrossel reutilizável (engine: js/carousel.js → <news-carousel>) */
.carousel-viewport {
  overflow: hidden;
}

.carousel-track {
  display: flex;
  gap: 1.5rem;
  transition: transform 0.45s ease;
  will-change: transform;
}

/* A largura de cada card é definida via JS conforme o per-view */
.carousel-track > .news-card {
  flex: 0 0 auto;
}

.news-card {
  background: var(--white-100);
  border-radius: 0.25rem; /* 4px */
  overflow: hidden;
  display: flex;
  flex-direction: column;
}

.news-thumb {
  height: 324px; /* altura fixa: todas iguais; object-fit corta o excesso */
}
.news-thumb img {
  width: 100%;
  height: 100%;
  object-fit: cover;
}

.news-body {
  padding: 1.25rem;
}

.news-date {
  font-family: var(--font-base);
  font-weight: 300; /* Light */
  font-size: 0.75rem; /* 12px */
  line-height: 1.4; /* 140% */
  letter-spacing: 0;
  color: var(--gray-400);
}

/* Aba "Artigos": tag + autor (layout um pouco diferente do de notícias) */
.news-tag {
  display: inline-block;
  background: rgba(111, 151, 173, 0.15);
  color: #6f97ad;
  font-size: 0.7rem;
  text-transform: uppercase;
  letter-spacing: 1px;
  padding: 0.2rem 0.6rem;
  border-radius: 1rem;
}

.news-author {
  display: block;
  font-size: 0.8rem;
  color: var(--gray-400);
  margin: 0.35rem 0 0.5rem;
}

.news-author strong {
  color: var(--slate-800);
  font-weight: 600;
}

.news-body h3 {
  font-weight: 400;
  font-size: 1rem; /* 16px */
  line-height: 1; /* 100% */
  letter-spacing: 0;
  color: var(--dark-blue-900);
  margin: 0.5rem 0;
}

.news-body p {
  color: var(--gray-400);
  font-family: var(--font-base);
  font-weight: 300; /* Light */
  font-size: 0.75rem; /* 12px */
  line-height: 1.4; /* 140% */
  letter-spacing: 0;
  margin: 0 0 1rem;
}

.carousel-dots {
  display: flex;
  justify-content: center;
  gap: 0.5rem;
  margin-top: 2rem;
}

.dot {
  width: 0.5rem;
  height: 0.5rem;
  padding: 0;
  border: none;
  border-radius: 50%;
  background: var(--slate-600);
  cursor: pointer;
  transition: background 0.2s ease, transform 0.2s ease;
}
.dot.is-active {
  background: #6f97ad;
  transform: scale(1.2);
}