/* =========================================
   PORTFÓLIO COMPLETO
   Estilos da página de listagem de projetos (portfolio.php).
   ========================================= */
.pf-hero {
  padding: 160px 0 80px;
  border-bottom: 1.5px solid var(--clr-border);
}
.pf-hero-inner {
  display: flex; align-items: flex-end; justify-content: space-between;
  gap: 40px; flex-wrap: wrap;
}
.pf-hero-label {
  font-size: 11px; font-weight: 500; letter-spacing: 0.18em;
  text-transform: uppercase; color: var(--clr-muted); margin-bottom: 16px;
}
.pf-hero-title {
  font-family: var(--fonte-titulo);
  font-size: 48px;
  font-weight: 700; letter-spacing: -0.03em; line-height: 1.08;
  color: var(--clr-dark);
}
.pf-hero-title em { font-style: normal; background: var(--clr-accent); padding: 0 10px 4px; border-radius: 10px; display: inline-block; }
.pf-hero-right { max-width: 340px; }
.pf-hero-desc { font-size: 15px; color: var(--clr-muted); line-height: 1.8; margin-bottom: 28px; }
.pf-hero-count { display: flex; align-items: center; gap: 12px; }
.pf-count-num {
  font-family: var(--fonte-titulo); font-size: 2.4rem; font-weight: 700;
  color: var(--clr-dark); letter-spacing: -0.04em; line-height: 1;
}
.pf-count-label { font-size: 12px; color: var(--clr-muted); line-height: 1.4; }

/* ── Filtros ── */
.pf-filters {
  padding: 36px 0; border-bottom: 1.5px solid var(--clr-border);
  background: var(--clr-bg);
}
.pf-filters-inner { display: flex; align-items: center; gap: 8px; flex-wrap: wrap; }
.pf-chip {
  display: inline-flex; align-items: center; gap: 6px;
  padding: 8px 18px; border-radius: 100px; font-size: 12px; font-weight: 500;
  letter-spacing: 0.02em; border: 1.5px solid var(--clr-border);
  background: transparent; color: var(--clr-muted); cursor: pointer;
  transition: all 0.2s ease; user-select: none;
}
.pf-chip:hover { border-color: var(--clr-dark); color: var(--clr-dark); }
.pf-chip.active { background: var(--clr-dark); border-color: var(--clr-dark); color: #ffffff; }
.pf-chip-count { font-size: 10px; opacity: 0.55; }
.pf-chip.active .pf-chip-count { opacity: 0.7; }

/* ── Grid ── */
.pf-section { padding: 72px 0 100px; }
.pf-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 20px; }
.pf-empty { grid-column: 1 / -1; text-align: center; padding: 80px 0; color: var(--clr-muted); font-size: 15px; }
.portfolio-card[data-cat] { transition: opacity 0.3s ease, transform 0.3s ease; }
.portfolio-card[data-cat].pf-hidden { display: none; }

/* ── CTA final ── */
.pf-cta { padding: 100px 0; border-top: 1.5px solid var(--clr-border); background: var(--clr-dark3); }
.pf-cta-inner { display: flex; align-items: center; justify-content: space-between; gap: 40px; flex-wrap: wrap; }
.pf-cta-label { font-size: 11px; font-weight: 500; letter-spacing: 0.18em; text-transform: uppercase; color: rgba(255,255,255,.35); margin-bottom: 12px; }
.pf-cta-title {
  font-family: var(--fonte-titulo); font-size: clamp(1.8rem, 3vw, 2.6rem);
  font-weight: 700; letter-spacing: -0.03em; color: #ffffff; line-height: 1.15;
}

@media (max-width: 960px) {
  .pf-grid { grid-template-columns: repeat(2, 1fr); }
  .pf-hero-inner { flex-direction: column; align-items: flex-start; }
}
@media (max-width: 768px) {
  .pf-hero-title { font-size: clamp(2.4rem, 9vw, 3.4rem); }
}
@media (max-width: 600px) {
  .pf-hero { padding: 120px 0 60px; }
  .pf-grid { grid-template-columns: 1fr; }
  .pf-cta-inner { flex-direction: column; }
}