/* ==========================================================================
   PORTFÓLIO — específico de portfolio/index.html.
   Reutiliza .portfolio-grid/.portfolio-card de home.css e .mockup/.hero__glow
   de home.css/services.css; aqui ficam os filtros, o hero com visual próprio
   e os refinamentos de card desta sprint.
   Índice:
   00. Hero (composição visual + dispositivos)
   01. Filtros
   02. Cards (descrição, CTA)
   ========================================================================== */

/* --------------------------------------------------------------------------
   00. Hero — composição visual (navegador + dispositivos + detalhes dourados)
   -------------------------------------------------------------------------- */
.portfolio-hero__visual {
  position: relative;
  display: flex;
  justify-content: center;
  padding: var(--space-5) 0;
}

.portfolio-hero__stack {
  position: relative;
  width: min(100%, 400px);
}

.portfolio-hero__stack .mockup {
  width: 100%;
}

.portfolio-hero__device {
  position: absolute;
  background-color: var(--color-white);
  border-radius: var(--radius-base);
  box-shadow: var(--shadow-md);
  z-index: 2;
  border: 1px solid var(--color-border);
}

.portfolio-hero__device--phone {
  width: 52px;
  height: 96px;
  right: -18px;
  top: -20px;
  padding: var(--space-2);
  display: flex;
  align-items: flex-start;
  justify-content: center;
}

.portfolio-hero__device-dot {
  width: 8px;
  height: 8px;
  border-radius: 50%;
  background-color: var(--color-gold);
  margin-top: 4px;
}

.portfolio-hero__device--tablet {
  width: 92px;
  height: 64px;
  left: -24px;
  bottom: -16px;
  padding: var(--space-3);
  display: flex;
  flex-direction: column;
  justify-content: center;
  gap: 6px;
}

.portfolio-hero__device-line {
  height: 6px;
  border-radius: var(--radius-pill);
  background-color: var(--color-offwhite-2);
}

.portfolio-hero__device-line--accent {
  width: 60%;
  background-color: var(--color-gold);
}

/* --------------------------------------------------------------------------
   01. Filtros
   -------------------------------------------------------------------------- */
.portfolio-filters {
  display: flex;
  flex-wrap: wrap;
  gap: var(--space-3);
  margin-bottom: var(--space-7);
}

.portfolio-filter {
  padding: 0.55rem 1.2rem;
  border: 1px solid var(--color-border);
  border-radius: var(--radius-pill);
  font-size: 0.86rem;
  font-weight: 700;
  color: var(--color-text-muted);
  background-color: var(--color-white);
  transition: background-color var(--transition-fast), color var(--transition-fast), border-color var(--transition-fast);
}

.portfolio-filter:hover {
  border-color: var(--color-navy);
  color: var(--color-text);
}

.portfolio-filter:focus-visible {
  outline: 2px solid var(--color-gold-dark);
  outline-offset: 2px;
}

.portfolio-filter[aria-pressed="true"] {
  background-color: var(--color-navy);
  border-color: var(--color-navy);
  color: var(--color-text-on-navy);
}

.portfolio-results {
  font-size: 0.85rem;
  color: var(--color-text-muted);
  margin-bottom: var(--space-5);
  min-height: 1.2em;
}

/* --------------------------------------------------------------------------
   02. Cards — descrição curta e CTA com indicação de abertura externa
   -------------------------------------------------------------------------- */
.portfolio-card__desc {
  font-size: 0.88rem;
  color: var(--color-text-muted);
  margin-bottom: var(--space-4);
}

.portfolio-card__link {
  gap: var(--space-2);
}

.portfolio-card__link svg {
  width: 14px;
  height: 14px;
  flex-shrink: 0;
  transition: transform var(--transition-fast);
}

.portfolio-card__link:hover svg,
.portfolio-card__link:focus-visible svg {
  transform: translate(2px, -2px);
}

@media (prefers-reduced-motion: reduce) {
  .portfolio-card__link:hover svg,
  .portfolio-card__link:focus-visible svg {
    transform: none;
  }
}

/* --------------------------------------------------------------------------
   03. Cards com estudo de caso — link interno (estudo de caso) em destaque
   e link externo (projeto publicado) como ação secundária, lado a lado.
   -------------------------------------------------------------------------- */
.portfolio-card__actions {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: var(--space-2) var(--space-5);
  margin-top: auto;
}

.portfolio-card__actions .portfolio-card__link {
  margin-top: 0;
}

.portfolio-card__link--external {
  color: var(--color-text-muted);
  font-weight: 600;
  font-size: 0.82rem;
}

.portfolio-card__link--external:hover,
.portfolio-card__link--external:focus-visible {
  border-color: var(--color-text-muted);
}