/* ===== LAYOUT GRID RESPONSIVO PARA PORTFÓLIO ===== */
/* Grid que se adapta conforme o tamanho da tela */

/* Container do grid de itens */
.portfolio-items {
  display: grid;
  gap: 2rem;
  padding: 2rem;
  max-width: 1400px;
  margin: 0 auto;
  
  /* Grid responsivo - mostra exatamente 15 itens por página */
  grid-template-columns: repeat(auto-fit, minmax(380px, 1fr));
  grid-auto-rows: auto;
  grid-auto-flow: dense;
}

/* Telas grandes (1400px+) - Blocos até 400x400px - 3 colunas = máx 15 itens por página */
@media (min-width: 1400px) {
  .portfolio-items {
    grid-template-columns: repeat(3, 1fr);
    gap: 2.5rem;
    padding: 3rem;
    grid-auto-rows: auto;
    grid-auto-flow: row;
  }
  
  .portfolio-item {
    max-width: 400px;
    justify-self: center;
  }
}

/* Telas médias (1024px - 1399px) - Blocos 350x350px - 3 colunas = máx 15 itens por página */
@media (min-width: 1024px) and (max-width: 1399px) {
  .portfolio-items {
    grid-template-columns: repeat(3, 1fr);
    gap: 2rem;
    padding: 2.5rem;
    grid-auto-rows: auto;
    grid-auto-flow: row;
  }
  
  .portfolio-item {
    max-width: 350px;
    justify-self: center;
  }
}

/* Telas médias-pequenas (768px - 1023px) - Blocos 320x320px - 2 colunas = máx 14 itens por página */
@media (min-width: 768px) and (max-width: 1023px) {
  .portfolio-items {
    grid-template-columns: repeat(2, 1fr);
    gap: 1.8rem;
    padding: 2rem;
    grid-auto-rows: auto;
    grid-auto-flow: row;
  }
  
  .portfolio-item {
    max-width: 320px;
    justify-self: center;
  }
}

/* Telas pequenas (480px - 767px) - Blocos 250x250px - 2 colunas = máx 14 itens por página */
@media (min-width: 480px) and (max-width: 767px) {
  .portfolio-items {
    grid-template-columns: repeat(2, 1fr);
    gap: 1.5rem;
    padding: 1.5rem;
    grid-auto-rows: auto;
    grid-auto-flow: row;
  }
  
  .portfolio-item {
    max-width: 250px;
    justify-self: center;
  }
}

/* Telas muito pequenas (< 480px) - Blocos até 200x200px - 1 coluna = máx 15 itens por página */
@media (max-width: 479px) {
  .portfolio-items {
    grid-template-columns: 1fr;
    gap: 1rem;
    padding: 1rem;
    grid-auto-rows: auto;
    grid-auto-flow: row;
  }
  
  .portfolio-item {
    max-width: 200px;
    justify-self: center;
  }
}

/* Estilos do item de portfólio */
.portfolio-item {
  display: flex;
  flex-direction: column;
  border-radius: 12px;
  overflow: hidden;
  height: 100%;
  transition: all 0.3s cubic-bezier(0.4, 0, 0.2, 1);
}

/* Esconder itens não exibidos (paginação) */
.portfolio-item[style*="display: none"],
.portfolio-item:not([style]) ~ .portfolio-item[style*="display: none"] {
  display: none !important;
  visibility: hidden !important;
  height: 0 !important;
  padding: 0 !important;
  margin: 0 !important;
}

/* Garantir que apenas itens visíveis aparecem */
.portfolio-item[style*="display: block"] {
  display: flex !important;
  visibility: visible !important;
}

/* Imagem responsiva */
.portfolio-item img {
  width: 100%;
  height: auto;
  aspect-ratio: 1 / 1;
  object-fit: cover;
  transition: transform 0.3s ease, filter 0.3s ease;
}

.portfolio-item:hover img {
  transform: scale(1.05);
}

/* Conteúdo do item */
.portfolio-item h2 {
  font-size: 1.2rem;
  padding: 1rem 1rem 0.5rem;
  margin: 0;
  line-height: 1.3;
  flex-shrink: 0;
}

.portfolio-item p {
  font-size: 0.9rem;
  padding: 0.5rem 1rem;
  margin: 0;
  flex-grow: 1;
  line-height: 1.4;
  overflow: hidden;
  display: -webkit-box;
  -webkit-line-clamp: 3;
  -webkit-box-orient: vertical;
}

/* Tags de categoria */
.category-tags {
  display: flex;
  flex-wrap: wrap;
  gap: 0.5rem;
  padding: 0.5rem 1rem;
  flex-shrink: 0;
}

.category-tag {
  font-size: 0.75rem;
  padding: 0.4rem 0.8rem;
  border-radius: 6px;
  background-color: var(--accent);
  color: var(--white);
  font-weight: 600;
  display: inline-block;
}

/* Compatibilidade com tags antigas (sem classe category-tags) */
.portfolio-item span.category-tag {
  display: inline-block;
  margin: 0 0.25rem 0.5rem 0;
}

/* Container de botões */
.buttons-container {
  display: flex;
  flex-wrap: wrap;
  gap: 0.8rem;
  padding: 1rem;
  flex-shrink: 0;
  justify-content: center;
}

.portfolio-item a.vermais,
.portfolio-item a.btgithub {
  flex: 1;
  min-width: 100px;
  padding: 0.7rem 1rem;
  text-align: center;
  border-radius: 8px;
  font-size: 0.9rem;
  font-weight: 500;
  text-decoration: none;
  transition: all 0.3s ease;
  display: inline-block;
  white-space: nowrap;
  overflow: hidden;
  text-overflow: ellipsis;
}

.portfolio-item a.vermais {
  background: var(--button-bg);
  color: var(--button-text);
  border: 2px solid var(--button-bg);
}

.portfolio-item a.vermais:hover {
  background: var(--button-bg-hover);
  border-color: var(--button-bg-hover);
  transform: translateY(-2px);
  box-shadow: var(--shadow-md);
}

.portfolio-item a.btgithub {
  background: transparent;
  color: var(--accent);
  border: 2px solid var(--accent);
}

.portfolio-item a.btgithub:hover {
  background: var(--accent);
  color: var(--white);
  transform: translateY(-2px);
  box-shadow: var(--shadow-md);
}

/* Hover effect do item inteiro */
.portfolio-item:hover {
  transform: translateY(-8px);
  box-shadow: var(--shadow-lg);
}

/* Paginação responsiva */
.portfolio-pagination {
  display: flex;
  justify-content: center;
  align-items: center;
  gap: 1.5rem;
  margin-top: 3rem;
  padding-bottom: 2rem;
  flex-wrap: wrap;
}

.portfolio-pagination button {
  padding: 0.8rem 1.6rem;
  background: var(--button-bg);
  color: var(--button-text);
  border: 2px solid var(--button-bg);
  border-radius: 8px;
  cursor: pointer;
  font-size: 1rem;
  font-weight: 500;
  transition: all 0.3s ease;
}

.portfolio-pagination button:hover {
  background: var(--button-bg-hover);
  border-color: var(--button-bg-hover);
  transform: translateY(-2px);
  box-shadow: var(--shadow-md);
}

.portfolio-pagination button:disabled {
  opacity: 0.5;
  cursor: not-allowed;
  transform: none;
}

.pagination-list {
  display: flex;
  list-style: none;
  gap: 0.5rem;
  margin: 0;
  padding: 0;
  flex-wrap: wrap;
  justify-content: center;
}

.pagination-list li {
  margin: 0;
  padding: 0;
}

.pagination-list button {
  min-width: 40px;
  min-height: 40px;
  padding: 0.6rem 0.8rem;
  background: var(--card);
  color: var(--text);
  border: 2px solid var(--border);
  border-radius: 6px;
  cursor: pointer;
  font-weight: 600;
  transition: all 0.3s ease;
}

.pagination-list button:hover {
  border-color: var(--accent);
  color: var(--accent);
}

.pagination-list button.active {
  background: var(--accent);
  color: var(--white);
  border-color: var(--accent);
}

/* Filtros responsivos */
.filter-container {
  display: flex;
  flex-wrap: wrap;
  gap: 1rem;
  justify-content: center;
  margin: 2rem 1rem;
  padding: 0 1rem;
}

.filter-btn {
  padding: 0.7rem 1.5rem;
  background: var(--card);
  color: var(--text);
  border: 2px solid var(--border);
  border-radius: 8px;
  cursor: pointer;
  font-weight: 500;
  transition: all 0.3s ease;
  white-space: nowrap;
}

.filter-btn:hover {
  border-color: var(--accent);
  color: var(--accent);
}

.filter-btn.active {
  background: var(--accent);
  color: var(--white);
  border-color: var(--accent);
}

/* Barra de busca responsiva */
.search-input {
  width: 90%;
  max-width: 500px;
  margin: 2rem auto;
  display: block;
  padding: 1rem 1.5rem;
  font-size: 1rem;
  border-radius: 8px;
  border: 2px solid var(--border);
  background: var(--card);
  color: var(--text);
  transition: all 0.3s ease;
}

.search-input:focus {
  border-color: var(--accent);
  box-shadow: 0 0 0 3px rgba(223, 165, 67, 0.15);
  outline: none;
}

/* Extra pequeno (mobile portrait) */
@media (max-width: 360px) {
  .portfolio-items {
    grid-template-columns: 1fr;
    gap: 0.8rem;
    padding: 0.8rem;
  }
  
  .portfolio-item {
    max-width: 100%;
  }
  
  .filter-container {
    gap: 0.5rem;
    margin: 1.5rem 0.5rem;
  }
  
  .filter-btn {
    padding: 0.6rem 1rem;
    font-size: 0.9rem;
  }
  
  .search-input {
    width: 95%;
    font-size: 16px; /* Evita zoom no iOS */
  }
}

/* Modo paisagem mobile */
@media (max-height: 500px) and (orientation: landscape) {
  .portfolio-items {
    gap: 1rem;
    padding: 1rem;
  }
  
  .portfolio-item h2 {
    padding: 0.7rem 0.8rem 0.3rem;
    font-size: 1rem;
  }
  
  .portfolio-item p {
    padding: 0.3rem 0.8rem;
    font-size: 0.85rem;
    -webkit-line-clamp: 2;
  }
}

/* Impressão */
@media print {
  .portfolio-pagination,
  .filter-container,
  .search-input {
    display: none;
  }
  
  .portfolio-items {
    grid-template-columns: repeat(3, 1fr);
    gap: 1rem;
    padding: 0;
  }
  
  .portfolio-item {
    page-break-inside: avoid;
    max-width: none;
  }
}