/* ============================================
   HOME
   ============================================ */

main.home {
  padding-top: 0;
}

/* Estilos do hero foram movidos para /css/hero.css */

/* === SEÇÃO DE PROJETOS === */
.main {
  padding: var(--space-xl) var(--space-md);
}

@media (max-width: 768px) {
  .main {
    padding: var(--space-lg) var(--space-md);
  }
}

/* === FILTROS === */
.filters {
  display: flex;
  align-items: center;
  flex-wrap: wrap;
  gap: var(--space-sm);
  margin-bottom: var(--space-xl);
  font-family: var(--font-sans);
  font-size: var(--fs-micro);
  font-weight: 500;
  letter-spacing: 0.18em;
  text-transform: uppercase;
}

/* Os seletores duplicados (.filter / .filter-btn e .filter__sep / .filter-sep)
   garantem compatibilidade com filters.js (que renderiza .filter-btn) e
   também com markup BEM caso futuramente seja refatorado. */
.filter,
.filter-btn {
  background: none;
  border: none;
  color: var(--text-muted);
  cursor: pointer;
  padding: 0;
  font: inherit;
  letter-spacing: inherit;
  text-transform: inherit;
  transition: color var(--transition);
}

.filter:hover,
.filter-btn:hover {
  color: var(--text-secondary);
}

.filter.is-active,
.filter-btn.is-active {
  color: var(--text-primary);
  text-decoration: underline;
  text-decoration-thickness: 1px;
  text-underline-offset: 6px;
}

.filter__sep,
.filter-sep {
  color: var(--text-muted);
  user-select: none;
  pointer-events: none;
}

/* === GRID DE PROJETOS === */
.projects-grid {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  column-gap: var(--space-md);
  row-gap: var(--space-xl);
}

@media (max-width: 768px) {
  .projects-grid {
    grid-template-columns: 1fr;
    column-gap: 0;
    row-gap: var(--space-lg);
  }
}

/* === CARD DE PROJETO === */
.project-card {
  display: block;
  text-decoration: none;
  color: inherit;
  transition: opacity 0.6s cubic-bezier(0.16, 1, 0.3, 1);
}

.project-card:hover {
  opacity: 1; /* não muda opacidade do card hovered (vizinhos esmaecem) */
}

/* Outros cards esmaecem sutilmente quando algum está em hover */
.projects-grid:hover .project-card {
  opacity: 0.55;
  transition: opacity 0.6s cubic-bezier(0.16, 1, 0.3, 1);
}

.projects-grid:hover .project-card:hover {
  opacity: 1;
}

/* Thumb */
.project-card__thumb {
  position: relative;
  width: 100%;
  aspect-ratio: 16 / 9;
  overflow: hidden;
  background: var(--bg-elevated);
  margin-bottom: var(--space-md);
}

.project-card__thumb img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  display: block;
  transition: filter 0.5s cubic-bezier(0.16, 1, 0.3, 1);
}

/* Hover EXATAMENTE na thumb — não no card inteiro */
.project-card__thumb:hover img {
  filter: blur(8px);
}

/* Info container */
.project-card__info {
  display: flex;
  flex-direction: column;
  gap: 0.75rem;
}

/* Header (título + ano alinhado à direita) */
.project-card__header {
  display: flex;
  align-items: baseline;
  justify-content: space-between;
  gap: var(--space-md);
}

.project-card__title {
  font-family: var(--font-sans);
  font-size: clamp(1.25rem, 1.6vw, 1.625rem);
  font-weight: 600; /* SemiBold */
  line-height: 1.1;
  letter-spacing: -0.015em;
  color: var(--text-primary);
  margin: 0;
}

.project-card__year {
  font-family: var(--font-sans);
  font-size: 0.625rem; /* 10px */
  font-weight: 400;
  letter-spacing: 0.2em;
  text-transform: uppercase;
  color: var(--text-muted);
  flex-shrink: 0;
}

/* Descrição */
.project-card__description {
  font-family: var(--font-sans);
  font-size: 0.875rem; /* 14px */
  line-height: 1.55;
  color: var(--text-secondary);
  margin: 0;
  max-width: 60ch;
}

/* Tags como chips com borda */
.project-card__tags {
  display: flex;
  flex-wrap: wrap;
  gap: var(--space-xs);
  list-style: none;
  padding: 0;
  margin: 0.5rem 0 0 0;
}

.project-card__tag {
  font-family: var(--font-sans);
  font-size: 0.625rem; /* 10px */
  font-weight: 400;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  color: var(--text-secondary);
  padding: 0.45em 0.95em;
  border: 1px solid var(--border);
  border-radius: 999px;
  transition: border-color 0.5s cubic-bezier(0.16, 1, 0.3, 1),
              color 0.5s cubic-bezier(0.16, 1, 0.3, 1);
}

.project-card:hover .project-card__tag {
  border-color: var(--text-muted);
}

/* Mensagem quando filtro retorna 0 resultados */
.projects-grid__empty {
  grid-column: 1 / -1;
  text-align: center;
  padding: var(--space-xl) 0;
  font-family: var(--font-sans);
  font-size: var(--fs-small);
  color: var(--text-muted);
  letter-spacing: 0.05em;
}

/* ---------- FOOTER ---------- */
.footer {
  margin-top: var(--space-2xl);
  border-top: 1px solid var(--border);
  padding-block: var(--space-lg);
}

.footer-grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: var(--space-md);
  font-size: var(--fs-small);
  color: var(--text-secondary);
}

@media (min-width: 768px) {
  .footer-grid {
    grid-template-columns: repeat(3, 1fr);
    gap: var(--space-lg);
  }
}

.footer-col h3 {
  font-size: var(--fs-micro);
  text-transform: uppercase;
  letter-spacing: 0.2em;
  color: var(--text-muted);
  font-weight: 500;
  margin-bottom: var(--space-sm);
}

.footer-col ul {
  display: flex;
  flex-direction: column;
  gap: 0.4rem;
}

.footer-col a {
  color: var(--text-secondary);
  transition: color var(--transition);
  display: inline-block;
}

.footer-col a:hover {
  color: var(--text-primary);
}

.footer-copy {
  color: var(--text-muted);
  font-size: var(--fs-micro);
  letter-spacing: 0.1em;
  text-transform: uppercase;
}