/* ==========================================================================
   THE CASTRO — Página de Portfólio
   ========================================================================== */

/* Topbar / Navegação */
.portfolio-nav {
  padding: 28px 5vw;
  width: 100%;
  position: relative;
  z-index: 10;
}
.portfolio-nav .tc-container {
  display: flex;
  align-items: center;
  justify-content: space-between;
}
.portfolio-nav-logo img {
  height: 24px;
  width: auto;
}
.portfolio-nav-voltar {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  font-family: var(--tc-sans);
  font-size: 15px;
  font-weight: 500;
  color: var(--tc-realce);
  text-decoration: none;
  padding: 10px 18px;
  border-radius: 999px;
  background: rgba(3, 97, 99, 0.08);
  border: 1px solid rgba(3, 97, 99, 0.15);
  transition: all 0.3s var(--tc-ease);
}
.portfolio-nav-voltar:hover {
  background: var(--tc-realce);
  color: #fff;
  transform: translateX(-3px);
}
.portfolio-nav-voltar svg {
  width: 16px;
  height: 16px;
  transition: transform 0.3s ease;
}
.portfolio-nav-voltar:hover svg {
  transform: translateX(-2px);
}

/* Cabeçalho da página */
.portfolio-header {
  padding: 4vw 5vw 3vw 5vw;
  text-align: center;
}
.portfolio-header .tc-container {
  display: flex;
  flex-direction: column;
  align-items: center;
}
.portfolio-header .tc-h1 {
  max-width: 850px;
  margin-bottom: var(--space-2h);
}
.portfolio-header .portfolio-sub {
  max-width: 620px;
  font-size: 20px;
  line-height: 1.4;
  margin-bottom: var(--space-6);
}
.portfolio-header .portfolio-sub strong { font-weight: 700; }

/* Filtros */
.portfolio-filtros {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  justify-content: center;
  gap: 10px;
  margin-bottom: var(--space-6);
  width: 100%;
}
.filtro-btn {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  padding: 10px 20px;
  border-radius: 999px;
  border: 1px solid rgba(1, 28, 29, 0.12);
  background: rgba(255, 255, 255, 0.6);
  backdrop-filter: blur(8px);
  -webkit-backdrop-filter: blur(8px);
  color: var(--tc-primario);
  font-family: var(--tc-sans);
  font-size: 15px;
  font-weight: 500;
  cursor: pointer;
  transition: background .45s var(--tc-ease), border-color .45s var(--tc-ease), color .45s var(--tc-ease), transform .45s var(--tc-ease), box-shadow .45s var(--tc-ease);
  user-select: none;
}
.filtro-btn:hover {
  background: #fff;
  border-color: var(--tc-teal);
  color: var(--tc-teal);
  transform: translateY(-2px);
}
.filtro-btn.ativo {
  background: var(--tc-primario);
  color: #fff;
  border-color: var(--tc-primario);
  box-shadow: 0 4px 16px rgba(1, 28, 29, 0.18);
  transform: translateY(-1px);
}
.filtro-count {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  padding: 2px 7px;
  font-size: 12px;
  font-weight: 600;
  border-radius: 999px;
  background: rgba(1, 28, 29, 0.08);
  color: inherit;
  transition: background 0.25s ease;
}
.filtro-btn.ativo .filtro-count {
  background: rgba(255, 255, 255, 0.22);
}

/* Grid de Projetos */
.portfolio-main {
  padding: 0 5vw 8vw 5vw;
}
.portfolio-grid-full {
  width: 100%;
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: var(--space-5);
}

/* Customizações do Card no portfólio completo */
.projeto {
  opacity: 1;
  transform: scale(1);
  transition: opacity .5s var(--tc-ease), transform .5s var(--tc-ease), scale .5s var(--tc-ease), box-shadow .5s var(--tc-ease);
}
.projeto.is-hidden {
  display: none;
  opacity: 0;
  transform: scale(0.95);
}

/* a cor do "filtro" escuro em cima da foto (pra legibilidade do texto)
   usava um tom translúcido que não batia com o escuro real da marca —
   agora fecha no --tc-fundo-cor, igual ao resto do site */
.portfolio-grid-full .projeto::before {
  background: linear-gradient(180deg, transparent 32%, var(--tc-fundo-cor) 96%);
  opacity: .93;
}
.portfolio-grid-full .projeto:hover { scale: 1.02; }

/* Card sem link */
.projeto--sem-link {
  cursor: default;
}
.projeto--sem-link:hover {
  scale: 1.01;
}
.projeto-tag-nolink {
  position: absolute;
  z-index: 3;
  top: 18px;
  right: 18px;
  padding: 6px 12px;
  border-radius: 999px;
  font-family: var(--tc-sans);
  font-size: 12px;
  font-weight: 600;
  letter-spacing: 0.04em;
  background: rgba(242, 240, 236, 0.2);
  backdrop-filter: blur(8px);
  -webkit-backdrop-filter: blur(8px);
  color: var(--tc-texto-dark);
  border: 1px solid rgba(255, 255, 255, 0.15);
}

/* Badge de categoria no card */
.projeto-categoria-tag {
  display: inline-block;
  font-family: var(--tc-sans);
  font-size: 12px;
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 0.12em;
  color: var(--tc-verde);
  margin-bottom: 6px;
}

/* Responsividade */
@media (max-width: 1024px) {
  .portfolio-grid-full {
    grid-template-columns: repeat(2, 1fr);
    gap: var(--space-3);
  }
  .portfolio-header .tc-h1 {
    font-size: 48px;
  }
}
@media (max-width: 767px) {
  .portfolio-nav {
    padding: 20px 5vw;
  }
  .portfolio-nav-logo img {
    height: 20px;
  }
  .portfolio-nav-voltar {
    font-size: 14px;
    padding: 8px 14px;
  }
  .portfolio-header {
    padding: 8vw 5vw 6vw 5vw;
  }
  .portfolio-header .tc-h1 {
    font-size: 38px;
    letter-spacing: -1.5px;
  }
  .portfolio-header .portfolio-sub {
    font-size: 17px;
    margin-bottom: var(--space-4);
  }
  .portfolio-filtros {
    gap: 8px;
    justify-content: flex-start;
    overflow-x: auto;
    padding-bottom: 8px;
    -webkit-overflow-scrolling: touch;
    flex-wrap: nowrap;
  }
  .filtro-btn {
    white-space: nowrap;
    padding: 8px 16px;
    font-size: 14px;
    flex-shrink: 0;
  }
  .portfolio-grid-full {
    grid-template-columns: 1fr;
    gap: var(--space-3);
  }
  .projeto {
    min-height: 380px;
    padding: 24px;
  }
}