/* ================================================
   PROJETOS — projetos.css
   Carregado após styles.css. Não modifica styles.css.
   Prefixo de classes: pj- e page- para evitar colisões.
   ================================================ */

/* ==================== PAGE BANNER ==================== */

.page-banner {
  background: linear-gradient(135deg, var(--verde-escuro) 0%, var(--verde) 100%);
  padding: 2.5rem 0;
}

.page-banner-inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 2rem;
  flex-wrap: wrap;
}

.breadcrumb {
  display: flex;
  align-items: center;
  gap: .4rem;
  margin-bottom: .6rem;
}

.breadcrumb-link {
  font-size: .78rem;
  color: rgba(255,255,255,.65);
  transition: color var(--transition);
}
.breadcrumb-link:hover { color: var(--branco); }
.breadcrumb svg { color: rgba(255,255,255,.4); }

.breadcrumb-current {
  font-size: .78rem;
  color: rgba(255,255,255,.9);
  font-weight: 500;
}

.page-banner-title {
  font-family: var(--font-titulo);
  font-size: clamp(1.5rem, 3vw, 2rem);
  font-weight: 800;
  color: var(--branco);
  margin-bottom: .4rem;
}

.page-banner-desc {
  font-size: .88rem;
  color: rgba(255,255,255,.75);
}

.page-banner-stats {
  display: flex;
  gap: 2rem;
  flex-shrink: 0;
}

.page-stat { text-align: center; }

.page-stat-num {
  display: block;
  font-family: var(--font-titulo);
  font-size: 1.6rem;
  font-weight: 800;
  color: var(--amarelo);
  line-height: 1;
}

.page-stat-label {
  display: block;
  font-size: .72rem;
  color: rgba(255,255,255,.65);
  margin-top: .15rem;
  text-transform: uppercase;
  letter-spacing: .8px;
}

/* ==================== LAYOUT: SIDEBAR + MAIN ==================== */

.pj-layout {
  display: grid;
  grid-template-columns: 280px 1fr;
  gap: 2rem;
  align-items: start;
  padding-top: 2rem;
  padding-bottom: 3rem;
}

/* ==================== SIDEBAR ==================== */

.pj-sidebar {
  background: var(--branco);
  border: 1px solid var(--cinza-100);
  border-radius: var(--radius-md);
  box-shadow: var(--sombra-sm);
}

.sidebar-header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 1rem 1.25rem;
  background: var(--verde);
  color: var(--branco);
}

.sidebar-header-title {
  display: flex;
  align-items: center;
  gap: .5rem;
  font-family: var(--font-titulo);
  font-size: .85rem;
  font-weight: 700;
}

.sidebar-close-btn {
  display: none; /* só aparece no mobile */
  width: 28px;
  height: 28px;
  align-items: center;
  justify-content: center;
  border-radius: var(--radius-sm);
  color: var(--branco);
  transition: background var(--transition);
  flex-shrink: 0;
}
.sidebar-close-btn svg { width: 18px; height: 18px; }
.sidebar-close-btn:hover { background: rgba(255,255,255,.2); }

/* filter groups */
.filter-group {
  padding: 1rem 1.25rem;
  border-bottom: 1px solid var(--cinza-100);
}
.filter-group:last-of-type { border-bottom: none; }

.filter-label {
  display: block;
  font-family: var(--font-titulo);
  font-size: .72rem;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: .8px;
  color: var(--cinza-500);
  margin-bottom: .65rem;
}

/* Search input inside sidebar */
.filter-search-wrap {
  position: relative;
}

.filter-search-icon {
  position: absolute;
  left: .7rem;
  top: 50%;
  transform: translateY(-50%);
  width: 15px;
  height: 15px;
  color: var(--cinza-300);
  pointer-events: none;
}

.filter-search-input {
  width: 100%;
  padding: .5rem .75rem .5rem 2rem;
  border: 1px solid var(--cinza-300);
  border-radius: var(--radius);
  font-family: var(--font-texto);
  font-size: .85rem;
  color: var(--preto);
  background: var(--cinza-50);
  transition: border-color var(--transition), background var(--transition);
}
.filter-search-input:focus {
  border-color: var(--verde);
  background: var(--branco);
}
.filter-search-input::placeholder { color: var(--cinza-300); }

/* Checkbox list */
.filter-check-list {
  display: flex;
  flex-direction: column;
  gap: .1rem;
}

.filter-check-list--scroll {
  max-height: 220px;
  overflow-y: auto;
  padding-right: .25rem;
  scrollbar-width: thin;
  scrollbar-color: var(--cinza-300) transparent;
}
.filter-check-list--scroll::-webkit-scrollbar { width: 4px; }
.filter-check-list--scroll::-webkit-scrollbar-thumb { background: var(--cinza-300); border-radius: 2px; }

.filter-check-item {
  display: flex;
  align-items: center;
  gap: .5rem;
  padding: .35rem .5rem;
  border-radius: var(--radius-sm);
  font-size: .83rem;
  color: var(--cinza-700);
  cursor: pointer;
  transition: background var(--transition), color var(--transition);
  user-select: none;
}
.filter-check-item:hover { background: var(--verde-claro); color: var(--verde-escuro); }
.filter-check-item:has(input:checked) { background: var(--verde-claro); color: var(--verde-escuro); font-weight: 500; }

.filter-check-item input[type="checkbox"] {
  width: 15px;
  height: 15px;
  accent-color: var(--verde);
  cursor: pointer;
  flex-shrink: 0;
}

/* Select dentro do filtro sidebar */
.filter-select {
  width: 100%;
  appearance: none;
  -webkit-appearance: none;
  padding: .5rem 2.2rem .5rem .75rem;
  border: 1px solid var(--cinza-300);
  border-radius: var(--radius);
  font-family: var(--font-texto);
  font-size: .83rem;
  color: var(--cinza-700);
  background: var(--cinza-50);
  cursor: pointer;
  transition: border-color var(--transition), background var(--transition);
}
.filter-select:focus {
  border-color: var(--verde);
  background: var(--branco);
  outline: none;
}

/* Filter action buttons */
.filter-actions {
  display: flex;
  flex-direction: column;
  gap: .6rem;
  padding: 1rem 1.25rem;
}

.filter-btn-apply,
.filter-btn-clear {
  width: 100%;
  justify-content: center;
  padding: .65rem 1rem;
  font-size: .85rem;
}

/* Backdrop for mobile */
.pj-backdrop {
  display: none;
  position: fixed;
  inset: 0;
  background: rgba(0,0,0,.45);
  z-index: 299;
  opacity: 0;
  transition: opacity .3s ease;
  pointer-events: none;
}

/* ==================== TOOLBAR ==================== */

.pj-main { min-width: 0; }

.pj-toolbar {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 1rem;
  margin-bottom: 1.25rem;
  flex-wrap: wrap;
}

.toolbar-left {
  display: flex;
  align-items: center;
  gap: .85rem;
  flex-wrap: wrap;
}

.toolbar-right {
  display: flex;
  align-items: center;
  gap: .75rem;
}

/* Mobile filter button (hidden on desktop) */
.toolbar-filter-btn {
  display: none;
  align-items: center;
  gap: .4rem;
  padding: .45rem .9rem;
  background: var(--verde-claro);
  color: var(--verde);
  border: 1px solid var(--verde);
  border-radius: var(--radius-full);
  font-family: var(--font-titulo);
  font-size: .8rem;
  font-weight: 600;
  transition: all var(--transition);
  position: relative;
}
.toolbar-filter-btn:hover { background: var(--verde); color: var(--branco); }

.filter-badge {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-width: 18px;
  height: 18px;
  padding: 0 4px;
  background: var(--amarelo);
  color: var(--verde-escuro);
  border-radius: var(--radius-full);
  font-size: .68rem;
  font-weight: 700;
  line-height: 1;
}

.toolbar-count {
  font-size: .83rem;
  color: var(--cinza-500);
}
.toolbar-count strong { color: var(--preto); }

/* Sort select */
.toolbar-sort-wrap { position: relative; }

.toolbar-sort {
  appearance: none;
  -webkit-appearance: none;
  padding: .45rem 2.2rem .45rem .85rem;
  border: 1px solid var(--cinza-300);
  border-radius: var(--radius);
  font-family: var(--font-texto);
  font-size: .83rem;
  color: var(--cinza-700);
  background: var(--branco);
  cursor: pointer;
  transition: border-color var(--transition);
}
.toolbar-sort:focus { border-color: var(--verde); }

.select-wrap { position: relative; }
.select-chevron {
  position: absolute;
  right: .55rem;
  top: 50%;
  transform: translateY(-50%);
  width: 14px;
  height: 14px;
  color: var(--cinza-500);
  pointer-events: none;
}

/* View toggle buttons */
.view-toggle {
  display: flex;
  border: 1px solid var(--cinza-300);
  border-radius: var(--radius);
  overflow: hidden;
}

.view-btn {
  display: flex;
  align-items: center;
  justify-content: center;
  width: 36px;
  height: 34px;
  color: var(--cinza-500);
  background: var(--branco);
  transition: all var(--transition);
}
.view-btn svg { width: 16px; height: 16px; }
.view-btn:hover { background: var(--cinza-100); color: var(--preto); }
.view-btn.is-active { background: var(--verde); color: var(--branco); }
.view-btn + .view-btn { border-left: 1px solid var(--cinza-300); }

/* ==================== PROJECT CONTAINER ==================== */

/* -- GRID VIEW (default) -- */
.pj-container[data-view="grid"] {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 1.25rem;
}

/* -- LIST VIEW -- */
.pj-container[data-view="list"] {
  display: flex;
  flex-direction: column;
  gap: .85rem;
}

/* ==================== PROJECT CARD ==================== */

/* Grid card */
.pj-card {
  background: var(--branco);
  border: 1px solid var(--cinza-100);
  border-radius: var(--radius-md);
  box-shadow: var(--sombra-sm);
  overflow: hidden;
  display: flex;
  flex-direction: column;
  transition: box-shadow var(--transition), transform var(--transition), border-color var(--transition);
}
.pj-card:hover {
  box-shadow: var(--sombra-md);
  transform: translateY(-3px);
  border-color: var(--cinza-300);
}

/* Image wrapper */
.pj-card-image {
  position: relative;
  aspect-ratio: 16/9;
  overflow: hidden;
  flex-shrink: 0;
}
.pj-card-image img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  transition: transform .4s ease;
}
.pj-card:hover .pj-card-image img { transform: scale(1.05); }

/* Badge */
.pj-badge {
  position: absolute;
  top: .65rem;
  left: .65rem;
  padding: .22rem .7rem;
  border-radius: var(--radius-full);
  font-family: var(--font-titulo);
  font-size: .66rem;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: .4px;
  backdrop-filter: blur(4px);
  background: rgba(0,40,20,.78);
  color: var(--branco);
}
.pj-badge--tecnologia  { background: rgba(219,234,254,.9); color: #1d4ed8; }
.pj-badge--saude       { background: rgba(252,231,243,.9); color: #9d174d; }
.pj-badge--energia     { background: rgba(254,243,199,.9); color: #92400e; }
.pj-badge--educacao    { background: rgba(209,250,229,.9); color: #065f46; }
.pj-badge--ambiente    { background: rgba(220,252,231,.9); color: #166534; }
.pj-badge--social      { background: rgba(237,233,254,.9); color: #5b21b6; }
.pj-badge--inovacao    { background: rgba(255,237,213,.9); color: #9a3412; }

/* Card body */
.pj-card-body {
  padding: 1rem;
  display: flex;
  flex-direction: column;
  flex: 1;
  gap: .4rem;
}

.pj-card-meta {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: .4rem;
}

.pj-card-campus {
  display: flex;
  align-items: center;
  gap: .25rem;
  font-size: .73rem;
  color: var(--cinza-500);
  font-weight: 500;
}

.pj-card-date {
  font-size: .7rem;
  color: var(--cinza-300);
}

.pj-card-title {
  font-family: var(--font-titulo);
  font-size: .88rem;
  font-weight: 700;
  color: var(--preto);
  line-height: 1.4;
}

.pj-card-desc {
  font-size: .8rem;
  color: var(--cinza-500);
  line-height: 1.65;
  flex: 1;
  display: -webkit-box;
  -webkit-line-clamp: 3;
  -webkit-box-orient: vertical;
  overflow: hidden;
}

.pj-card-footer {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: .5rem;
  padding-top: .75rem;
  border-top: 1px solid var(--cinza-100);
  flex-wrap: wrap;
  margin-top: auto;
}

.pj-card-author {
  font-size: .75rem;
  color: var(--cinza-500);
}

.pj-card-link {
  display: inline-flex;
  align-items: center;
  gap: .3rem;
  font-family: var(--font-titulo);
  font-size: .78rem;
  font-weight: 700;
  color: var(--verde);
  transition: gap var(--transition);
  white-space: nowrap;
}
.pj-card-link:hover { gap: .5rem; }

.pj-card-footer--center {
  justify-content: center;
}

/* ---- LIST VIEW overrides ---- */
.pj-container[data-view="list"] .pj-card {
  flex-direction: row;
  transform: none;
  min-height: 130px;
}
.pj-container[data-view="list"] .pj-card:hover {
  transform: none;
  box-shadow: var(--sombra-md);
}
.pj-container[data-view="list"] .pj-card-image {
  width: 200px;
  aspect-ratio: auto;
  flex-shrink: 0;
}
.pj-container[data-view="list"] .pj-badge {
  top: .5rem;
  left: .5rem;
}
.pj-container[data-view="list"] .pj-card-body {
  padding: .85rem 1rem;
  flex-direction: column;
  gap: .3rem;
}
.pj-container[data-view="list"] .pj-card-title {
  font-size: .92rem;
  -webkit-line-clamp: unset;
}
.pj-container[data-view="list"] .pj-card-desc {
  -webkit-line-clamp: 2;
}

/* ==================== PAGINATION ==================== */

.pj-pagination {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 1rem;
  margin-top: 2rem;
  flex-wrap: wrap;
}

.page-btn {
  display: inline-flex;
  align-items: center;
  gap: .4rem;
  padding: .55rem 1.1rem;
  border: 1px solid var(--cinza-300);
  border-radius: var(--radius);
  font-family: var(--font-titulo);
  font-size: .83rem;
  font-weight: 600;
  color: var(--cinza-700);
  background: var(--branco);
  transition: all var(--transition);
}
.page-btn svg { width: 16px; height: 16px; }
.page-btn:hover:not(:disabled) {
  border-color: var(--verde);
  color: var(--verde);
  background: var(--verde-claro);
}
.page-btn:disabled { opacity: .4; cursor: not-allowed; }

.page-numbers {
  display: flex;
  align-items: center;
  gap: .3rem;
}

.page-num {
  width: 36px;
  height: 36px;
  display: flex;
  align-items: center;
  justify-content: center;
  border: 1px solid var(--cinza-300);
  border-radius: var(--radius);
  font-family: var(--font-titulo);
  font-size: .83rem;
  font-weight: 600;
  color: var(--cinza-700);
  background: var(--branco);
  transition: all var(--transition);
}
.page-num:hover { border-color: var(--verde); color: var(--verde); background: var(--verde-claro); }
.page-num--active { background: var(--verde); border-color: var(--verde); color: var(--branco); }

.page-ellipsis {
  font-size: .9rem;
  color: var(--cinza-300);
  padding: 0 .2rem;
  user-select: none;
}

/* ==================== SCREEN READER ONLY ==================== */

.sr-only {
  position: absolute;
  width: 1px;
  height: 1px;
  padding: 0;
  margin: -1px;
  overflow: hidden;
  clip: rect(0,0,0,0);
  white-space: nowrap;
  border: 0;
}

/* ==================== RESPONSIVIDADE ==================== */

/* ---- Tablet (≤1100px) ---- */
@media (max-width: 1100px) {
  .pj-layout { grid-template-columns: 240px 1fr; }
  .pj-container[data-view="grid"] { grid-template-columns: repeat(2, 1fr); }
  .pj-container[data-view="list"] .pj-card-image { width: 160px; }
}

/* ---- Tablet portrait (≤900px): sidebar becomes fixed drawer ---- */
@media (max-width: 900px) {
  .pj-layout { grid-template-columns: 1fr; }

  /* Show mobile filter button */
  .toolbar-filter-btn { display: inline-flex; }

  /* Sidebar becomes fixed off-canvas panel */
  .pj-sidebar {
    position: fixed;
    top: 0;
    left: -320px;
    width: 300px;
    height: 100vh;
    overflow-y: auto;
    z-index: 300;
    border-radius: 0;
    border: none;
    box-shadow: var(--sombra-lg);
    transition: left .35s ease;
  }
  .pj-sidebar.is-open { left: 0; }

  .pj-backdrop { display: block; }
  .pj-backdrop.is-visible { opacity: 1; pointer-events: auto; }

  .sidebar-close-btn { display: flex; }

  .pj-container[data-view="grid"] { grid-template-columns: repeat(2, 1fr); }

  .page-banner-stats { display: none; }
}

/* ---- Mobile (≤640px) ---- */
@media (max-width: 640px) {
  .pj-container[data-view="grid"] { grid-template-columns: 1fr; }

  .pj-container[data-view="list"] .pj-card { flex-direction: column; }
  .pj-container[data-view="list"] .pj-card-image { width: 100%; aspect-ratio: 16/9; }

  .pj-toolbar {
    gap: .65rem;
    flex-direction: column;
    align-items: flex-start;
  }
  .toolbar-left { width: 100%; }
  .toolbar-right { width: 100%; justify-content: space-between; }
  .toolbar-sort-wrap { flex: 1; }
  .toolbar-sort { width: 100%; }
  .toolbar-count { font-size: .78rem; }

  .view-btn { width: 40px; height: 38px; }

  .pj-pagination { justify-content: center; }
  .page-btn--prev span, .page-btn--next span { display: none; }
}

/* ---- Mobile pequeno (≤480px) ---- */
@media (max-width: 480px) {
  .page-banner-inner { flex-direction: column; gap: 1rem; }
  .page-banner-stats { display: flex; gap: 1.5rem; }
  .page-stat-num { font-size: 1.2rem; }
}