/**
 * SISTEMA DE FILTRO — COUTY
 * Integrado ao design system existente (Cormorant Garamond + Syne, paleta dark-brown/gold/cream)
 */

/* ============================================
   BARRA DE FILTROS
   ============================================ */

.filtro-section {
  padding: 0 0 2.5rem;
}

.filtro-wrap {
  display: flex;
  flex-direction: column;
  gap: 1.25rem;
}

/* Linha superior: busca + contador */
.filtro-top {
  display: flex;
  align-items: center;
  gap: 1rem;
  flex-wrap: wrap;
}

/* Campo de busca */
.filtro-search-wrap {
  position: relative;
  flex: 1;
  min-width: 200px;
  max-width: 340px;
}

.filtro-search-icon {
  position: absolute;
  left: 0.85rem;
  top: 50%;
  transform: translateY(-50%);
  color: var(--brown);
  opacity: 0.5;
  pointer-events: none;
  display: flex;
  align-items: center;
}

.filtro-search-icon svg {
  width: 15px;
  height: 15px;
}

.filtro-search {
  width: 100%;
  padding: 0.65rem 0.9rem 0.65rem 2.4rem;
  background: var(--white);
  border: 1px solid rgba(139, 99, 71, 0.2);
  border-radius: 0;
  font-family: 'Syne', sans-serif;
  font-size: 0.72rem;
  font-weight: 500;
  letter-spacing: 0.06em;
  color: var(--near-black);
  transition: border-color 0.2s, box-shadow 0.2s;
  outline: none;
  -webkit-appearance: none;
}

.filtro-search::placeholder {
  color: var(--brown);
  opacity: 0.45;
}

.filtro-search:focus {
  border-color: var(--gold);
  box-shadow: 0 0 0 3px rgba(201, 151, 58, 0.1);
}

/* Limpar busca */
.filtro-search-clear {
  position: absolute;
  right: 0.7rem;
  top: 50%;
  transform: translateY(-50%);
  background: none;
  border: none;
  cursor: pointer;
  color: var(--brown);
  opacity: 0.4;
  padding: 2px;
  display: none;
  align-items: center;
  justify-content: center;
  transition: opacity 0.2s;
  line-height: 1;
  font-size: 1rem;
}

.filtro-search-clear:hover {
  opacity: 0.9;
}

.filtro-search-clear.visible {
  display: flex;
}

/* Contador de resultados */
.filtro-counter {
  font-family: 'Syne', sans-serif;
  font-size: 0.65rem;
  font-weight: 600;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: var(--brown);
  opacity: 0.6;
  white-space: nowrap;
  margin-left: auto;
  transition: opacity 0.3s;
}

.filtro-counter strong {
  color: var(--gold);
  opacity: 1;
  font-weight: 800;
}

/* ============================================
   LINHA DE CATEGORIAS (Pills / Chips)
   ============================================ */

.filtro-categorias {
  display: flex;
  align-items: center;
  gap: 0.5rem;
  flex-wrap: wrap;
}

.filtro-label {
  font-family: 'Syne', sans-serif;
  font-size: 0.58rem;
  font-weight: 700;
  letter-spacing: 0.2em;
  text-transform: uppercase;
  color: var(--brown);
  opacity: 0.5;
  white-space: nowrap;
  padding-right: 0.25rem;
}

.filtro-pill {
  padding: 0.4rem 0.9rem;
  background: transparent;
  border: 1px solid rgba(139, 99, 71, 0.22);
  font-family: 'Syne', sans-serif;
  font-size: 0.65rem;
  font-weight: 700;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: var(--brown);
  cursor: pointer;
  border-radius: 0;
  transition: all 0.2s ease;
  white-space: nowrap;
  position: relative;
  overflow: hidden;
}

.filtro-pill::after {
  content: '';
  position: absolute;
  inset: 0;
  background: var(--gold);
  opacity: 0;
  transition: opacity 0.2s;
  z-index: -1;
}

.filtro-pill:hover {
  border-color: var(--gold);
  color: var(--near-black);
}

.filtro-pill:hover::after {
  opacity: 0.12;
}

.filtro-pill.active {
  background: var(--near-black);
  border-color: var(--near-black);
  color: var(--gold);
  box-shadow: 0 2px 8px rgba(26, 17, 8, 0.2);
}

.filtro-pill.active:hover {
  background: var(--dark-brown);
  border-color: var(--dark-brown);
}

/* Pill "Todos" tem estilo diferente quando ativo */
.filtro-pill[data-cat="todos"].active {
  background: var(--gold);
  border-color: var(--gold);
  color: var(--near-black);
}

/* Indicador de categoria com ponto colorido */
.filtro-pill-dot {
  display: inline-block;
  width: 5px;
  height: 5px;
  border-radius: 50%;
  background: currentColor;
  margin-right: 5px;
  opacity: 0.5;
  vertical-align: middle;
  position: relative;
  top: -1px;
}

.filtro-pill.active .filtro-pill-dot {
  background: var(--gold);
  opacity: 1;
}

.filtro-pill[data-cat="todos"] .filtro-pill-dot {
  display: none;
}

/* Linha divisória abaixo dos filtros */
.filtro-divider {
  height: 1px;
  background: linear-gradient(90deg, rgba(139, 99, 71, 0.2) 0%, transparent 100%);
  margin-top: 0.25rem;
}

/* ============================================
   SORT / ORDENAÇÃO
   ============================================ */

.filtro-sort-wrap {
  display: flex;
  align-items: center;
  gap: 0.5rem;
  margin-left: auto;
}

.filtro-sort-label {
  font-family: 'Syne', sans-serif;
  font-size: 0.58rem;
  font-weight: 700;
  letter-spacing: 0.15em;
  text-transform: uppercase;
  color: var(--brown);
  opacity: 0.45;
  white-space: nowrap;
}

.filtro-sort {
  background: var(--white);
  border: 1px solid rgba(139, 99, 71, 0.2);
  padding: 0.4rem 0.7rem;
  font-family: 'Syne', sans-serif;
  font-size: 0.65rem;
  font-weight: 600;
  letter-spacing: 0.06em;
  color: var(--near-black);
  cursor: pointer;
  outline: none;
  border-radius: 0;
  transition: border-color 0.2s;
  -webkit-appearance: none;
  appearance: none;
  padding-right: 1.6rem;
  background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='10' height='6' viewBox='0 0 10 6'%3E%3Cpath d='M1 1l4 4 4-4' stroke='%238B6347' stroke-width='1.5' fill='none' stroke-linecap='round'/%3E%3C/svg%3E");
  background-repeat: no-repeat;
  background-position: right 0.55rem center;
}

.filtro-sort:focus {
  border-color: var(--gold);
}

/* ============================================
   ESTADO VAZIO (sem resultados)
   ============================================ */

.filtro-empty {
  display: none;
  text-align: center;
  padding: 4rem 2rem;
  color: var(--brown);
  opacity: 0;
  transition: opacity 0.3s ease;
  grid-column: 1 / -1;
}

.filtro-empty.visible {
  display: block;
  opacity: 1;
}

.filtro-empty-icon {
  font-size: 2.5rem;
  margin-bottom: 1rem;
  opacity: 0.3;
  display: block;
}

.filtro-empty-title {
  font-family: 'Cormorant Garamond', serif;
  font-size: 1.4rem;
  font-weight: 300;
  color: var(--dark-brown);
  margin-bottom: 0.5rem;
}

.filtro-empty-text {
  font-size: 0.8rem;
  opacity: 0.6;
  line-height: 1.6;
  margin-bottom: 1.2rem;
}

.filtro-empty-reset {
  background: none;
  border: 1px solid rgba(139, 99, 71, 0.3);
  padding: 0.6rem 1.4rem;
  font-family: 'Syne', sans-serif;
  font-size: 0.68rem;
  font-weight: 700;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: var(--brown);
  cursor: pointer;
  transition: all 0.2s;
}

.filtro-empty-reset:hover {
  background: var(--gold);
  border-color: var(--gold);
  color: var(--near-black);
}

/* ============================================
   ANIMAÇÃO DOS CARDS AO FILTRAR
   ============================================ */

.product-card {
  transition: opacity 0.25s ease, transform 0.25s ease;
}

.product-card.filtro-hidden {
  display: none;
}

.product-card.filtro-fade-in {
  animation: filtroFadeIn 0.3s ease forwards;
}

@keyframes filtroFadeIn {
  from {
    opacity: 0;
    transform: translateY(10px);
  }
  to {
    opacity: 1;
    transform: translateY(0);
  }
}

/* ============================================
   TAG DE CATEGORIA ATIVA (badge no header)
   ============================================ */

.filtro-active-tag {
  display: inline-flex;
  align-items: center;
  gap: 0.4rem;
  background: rgba(201, 151, 58, 0.12);
  border: 1px solid rgba(201, 151, 58, 0.3);
  padding: 0.2rem 0.6rem;
  font-family: 'Syne', sans-serif;
  font-size: 0.58rem;
  font-weight: 700;
  letter-spacing: 0.15em;
  text-transform: uppercase;
  color: var(--gold);
  opacity: 0;
  transform: translateX(-8px);
  transition: all 0.25s ease;
  pointer-events: none;
}

.filtro-active-tag.visible {
  opacity: 1;
  transform: translateX(0);
}

.filtro-active-tag button {
  background: none;
  border: none;
  cursor: pointer;
  color: inherit;
  opacity: 0.6;
  font-size: 0.75rem;
  padding: 0;
  line-height: 1;
  display: flex;
  align-items: center;
  transition: opacity 0.15s;
  pointer-events: auto;
}

.filtro-active-tag button:hover {
  opacity: 1;
}

/* ============================================
   RESPONSIVO
   ============================================ */

@media (max-width: 768px) {
  .filtro-top {
    gap: 0.75rem;
  }

  .filtro-search-wrap {
    max-width: 100%;
    flex: 1 1 100%;
    min-width: 0;
    order: -1;
  }

  .filtro-counter {
    margin-left: 0;
    flex: 1;
    text-align: right;
  }

  .filtro-sort-wrap {
    margin-left: 0;
  }

  .filtro-categorias {
    gap: 0.4rem;
  }

  .filtro-pill {
    padding: 0.35rem 0.7rem;
    font-size: 0.6rem;
  }
}

@media (max-width: 480px) {
  .filtro-label {
    display: none;
  }

  .filtro-sort-label {
    display: none;
  }

  .filtro-categorias {
    gap: 0.35rem;
  }
}