/**
 * CONTENT COMPONENTS - Projetos, Sites, Contato
 */

/* ==================== UTILITÁRIOS DE LINGUAGEM ==================== */

.lang {
  display: inline;
}

.lang.hidden {
  display: none !important;
}

/* ==================== CATEGORIAS DE SKILLS ==================== */

.skill-category {
  margin-bottom: var(--spacing-xl);
  background: #f9f9f9;
  padding: var(--spacing-lg);
  border-radius: var(--border-radius-md);
  border: 1px solid #e0e0e0;
}

.skill-category h3 {
  color: #003399;
  font-size: var(--font-size-lg);
  margin-bottom: var(--spacing-md);
  border-bottom: 1px solid #003399;
  padding-bottom: var(--spacing-sm);
}

.skill-category ul {
  margin: 0;
  padding-left: var(--spacing-xl);
}

.skill-category li {
  margin: var(--spacing-md) 0;
  line-height: 1.6;
}

/* ==================== ABAS DE PROJETOS ==================== */

.project-tabs {
  display: flex;
  gap: var(--spacing-sm);
  margin-bottom: var(--spacing-lg);
  border-bottom: var(--border-width-thick) solid #e0e0e0;
}

.project-tab-btn {
  background: #f0f0f0;
  border: var(--border-width) solid #ccc;
  border-bottom: none;
  padding: var(--spacing-md) var(--spacing-xl);
  cursor: pointer;
  font-size: var(--font-size-md);
  font-weight: bold;
  color: var(--xp-text-dark);
  transition: all var(--transition-fast);
  border-radius: var(--border-radius-sm) var(--border-radius-sm) 0 0;
}

.project-tab-btn:hover:not(.active) {
  background: #f8f8f8;
}

.project-tab-btn.active {
  background: var(--xp-white);
  color: #003399;
  border-bottom: var(--border-width-thick) solid var(--xp-white);
  margin-bottom: calc(-1 * var(--border-width-thick));
  position: relative;
  z-index: 1;
}

.project-tab-content {
  display: none;
  animation: fadeInContent 0.3s ease-out;
}

.project-tab-content.active {
  display: block;
}

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

/* ==================== CARDS DE PROJETOS ==================== */

.project {
  background: #f5f5f5;
  border: var(--border-width) solid #ccc;
  padding: var(--spacing-lg);
  margin-bottom: var(--spacing-lg);
  border-radius: var(--border-radius-md);
  transition: all var(--transition-fast);
  box-shadow: 0 1px 3px rgba(0, 0, 0, 0.1);
}

.project:hover {
  transform: translateY(-2px);
  box-shadow: 0 3px 8px rgba(0, 0, 0, 0.15);
  border-color: #003399;
}

.project h3 {
  color: #003399;
  font-size: var(--font-size-lg);
  margin-bottom: var(--spacing-md);
}

.project p {
  font-size: var(--font-size-sm);
  margin-bottom: var(--spacing-md);
  line-height: 1.6;
}

.project-tags {
  display: flex;
  flex-wrap: wrap;
  gap: var(--spacing-sm);
  margin-bottom: var(--spacing-md);
}

.project-tag {
  background: #e3e8f0;
  color: #003399;
  padding: 2px var(--spacing-md);
  border-radius: 12px;
  font-size: var(--font-size-xs);
  font-weight: bold;
  border: 1px solid #c0d0e0;
}

.project-link {
  color: #0066cc;
  text-decoration: none;
  font-size: var(--font-size-sm);
  font-weight: bold;
  display: inline-flex;
  align-items: center;
  gap: var(--spacing-sm);
  transition: color var(--transition-fast);
}

.project-link:hover {
  color: #003399;
  text-decoration: underline;
}

.project-link::after {
  content: '→';
  font-size: var(--font-size-lg);
}

/* ==================== CONTATO ==================== */

.contact-item {
  display: flex;
  align-items: center;
  gap: var(--spacing-md);
  margin-bottom: var(--spacing-lg);
  padding: var(--spacing-md);
  background: #f5f5f5;
  border: var(--border-width) solid #ccc;
  border-radius: var(--border-radius-md);
  transition: all var(--transition-fast);
}

.contact-item:hover {
  background: #e8f4fc;
  border-color: #0066cc;
  transform: translateX(5px);
}

.contact-item span {
  font-weight: bold;
  color: var(--xp-text-dark);
  min-width: 80px;
}

.contact-item a {
  color: #0066cc;
  text-decoration: none;
  transition: color var(--transition-fast);
  word-break: break-all;
}

.contact-item a:hover {
  color: #003399;
  text-decoration: underline;
}

/* ==================== LISTA VAZIA ==================== */

.empty-state {
  text-align: center;
  padding: var(--spacing-xl) 0;
  color: var(--xp-text-gray);
}

.empty-state p {
  font-size: var(--font-size-md);
  margin: var(--spacing-xl) 0;
}

/* ==================== LOADING STATE ==================== */

.loading {
  text-align: center;
  padding: var(--spacing-xl);
}

.loading::after {
  content: '...';
  animation: loadingDots 1.5s infinite;
}

@keyframes loadingDots {
  0%, 20% { content: '.'; }
  40% { content: '..'; }
  60%, 100% { content: '...'; }
}

/* ==================== GRID DE PROJETOS (Opcional) ==================== */

@media (min-width: 768px) {
  .project-grid {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(300px, 1fr));
    gap: var(--spacing-lg);
  }
  
  .project-grid .project {
    margin-bottom: 0;
    height: 100%;
    display: flex;
    flex-direction: column;
  }
  
  .project-grid .project p {
    flex: 1;
  }
}

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

@media (max-width: 600px) {
  .project-tabs {
    flex-wrap: wrap;
  }
  
  .project-tab-btn {
    flex: 1;
    min-width: 100px;
    padding: var(--spacing-md);
  }
  
  .project {
    padding: var(--spacing-md);
  }
  
  .contact-item {
    flex-direction: column;
    align-items: flex-start;
  }
  
  .contact-item span {
    min-width: auto;
  }
}

/* ==================== PAGINAÇÃO ==================== */

.pagination-controls {
  display: flex;
  justify-content: center;
  align-items: center;
  gap: var(--spacing-lg);
  margin-top: var(--spacing-xl);
  padding: var(--spacing-lg) 0;
  border-top: 1px solid #e0e0e0;
}

.pagination-btn {
  background: linear-gradient(to bottom, #ffffff, #ececec);
  border: 1px solid #adadad;
  padding: var(--spacing-sm) var(--spacing-lg);
  border-radius: var(--border-radius-sm);
  cursor: pointer;
  font-size: var(--font-size-sm);
  font-weight: bold;
  color: var(--xp-text-dark);
  transition: all var(--transition-fast);
  box-shadow: 0 1px 3px rgba(0, 0, 0, 0.1);
  min-width: 100px;
}

.pagination-btn:hover:not(:disabled) {
  background: linear-gradient(to bottom, #f8f8f8, #e0e0e0);
  border-color: #0066cc;
  color: #0066cc;
  transform: translateY(-1px);
  box-shadow: 0 2px 5px rgba(0, 0, 0, 0.15);
}

.pagination-btn:active:not(:disabled) {
  background: linear-gradient(to bottom, #e0e0e0, #d0d0d0);
  transform: translateY(0);
  box-shadow: 0 1px 2px rgba(0, 0, 0, 0.1) inset;
}

.pagination-btn:disabled {
  background: #f0f0f0;
  color: #999;
  cursor: not-allowed;
  border-color: #ccc;
  opacity: 0.6;
}

.pagination-info {
  font-size: var(--font-size-sm);
  color: var(--xp-text-dark);
  font-weight: bold;
  padding: 0 var(--spacing-md);
  background: #f5f5f5;
  border-radius: var(--border-radius-sm);
  border: 1px solid #e0e0e0;
  min-width: 120px;
  text-align: center;
  line-height: 2;
}

/* Responsivo para paginação */
@media (max-width: 600px) {
  .pagination-controls {
    gap: var(--spacing-md);
    flex-wrap: wrap;
  }
  
  .pagination-btn {
    min-width: 80px;
    padding: var(--spacing-sm) var(--spacing-md);
    font-size: var(--font-size-xs);
  }
  
  .pagination-info {
    min-width: 100px;
    font-size: var(--font-size-xs);
  }
}

/* ==================== CARD: HEADER, BADGES, LINKS ==================== */

/*
 * Estrutura moderna do card. Compatível com cards antigos que nao usam
 * .project-header (o h3 direto tambem funciona por causa de .project h3
 * acima). As regras abaixo aplicam-se apenas quando .project-header
 * esta presente.
 */
.project-header {
  display: flex;
  align-items: center;
  gap: var(--spacing-md);
  flex-wrap: wrap;
  margin-bottom: var(--spacing-md);
}

.project-header h3 {
  margin-bottom: 0;
}

.project-badge {
  display: inline-block;
  padding: 2px var(--spacing-md);
  border-radius: 10px;
  font-size: var(--font-size-xs);
  font-weight: bold;
  letter-spacing: 0.3px;
  text-transform: uppercase;
}

.project-badge--featured {
  background: linear-gradient(180deg, #ffd84d 0%, #f5b800 100%);
  color: #5a3f00;
  border: 1px solid #c89500;
  text-shadow: 0 1px 0 rgba(255, 255, 255, 0.4);
}

.project-badge--wip {
  background: linear-gradient(180deg, #e8e8e8 0%, #c8c8c8 100%);
  color: #333;
  border: 1px solid #999;
}

/*
 * Card featured: borda azul XP, fundo levemente destacado.
 * Usa sombra mais forte e borda-esquerda como acento vertical.
 */
.project--featured {
  background: linear-gradient(180deg, #fafcff 0%, #f0f4fa 100%);
  border: 1px solid #7a9cc6;
  border-left: 4px solid var(--xp-blue-primary, #0058ee);
  box-shadow: 0 2px 6px rgba(0, 60, 140, 0.12);
}

.project--wip {
  opacity: 0.92;
}

.project-long {
  font-size: var(--font-size-sm);
  line-height: 1.6;
  color: var(--xp-text-dark, #333);
  margin-bottom: var(--spacing-md);
  padding: var(--spacing-md);
  background: rgba(0, 60, 140, 0.04);
  border-left: 2px solid #c0d0e0;
  border-radius: 3px;
}

.project-links {
  display: flex;
  flex-wrap: wrap;
  gap: var(--spacing-lg);
  align-items: center;
}

.project-link--secondary {
  color: #555;
}

.project-link--secondary:hover {
  color: var(--xp-blue-primary, #0058ee);
}

/* ==================== RATIO SECTION ==================== */

.ratio-description {
  font-size: var(--font-size-md);
  line-height: 1.7;
  margin-bottom: var(--spacing-xl);
  padding: var(--spacing-md);
  background: #f6f4ec;
  border-left: 3px solid #8a6a3b;
  border-radius: 3px;
}

.ratio-card {
  background: #fff;
  border: var(--border-width) solid #ccc;
  padding: var(--spacing-xl);
  margin-bottom: var(--spacing-xl);
  border-radius: var(--border-radius-md);
  box-shadow: 0 1px 3px rgba(0, 0, 0, 0.08);
}

.ratio-card--featured {
  background: linear-gradient(180deg, #fafcff 0%, #f4f8fd 100%);
  border: 1px solid #7a9cc6;
  border-left: 4px solid var(--xp-blue-primary, #0058ee);
  box-shadow: 0 2px 8px rgba(0, 60, 140, 0.12);
}

.ratio-card-header {
  display: flex;
  align-items: center;
  gap: var(--spacing-md);
  flex-wrap: wrap;
  margin-bottom: var(--spacing-sm);
}

.ratio-card-header h3 {
  color: #003399;
  font-size: var(--font-size-xl);
  margin: 0;
}

.ratio-card-subtitle {
  font-size: var(--font-size-md);
  color: var(--xp-text-gray, #666);
  font-style: italic;
  margin-bottom: var(--spacing-lg);
}

.ratio-card-section {
  margin-bottom: var(--spacing-lg);
}

.ratio-card-section:last-of-type {
  margin-bottom: var(--spacing-md);
}

.ratio-card-section h4 {
  color: #003399;
  font-size: var(--font-size-md);
  margin-bottom: var(--spacing-sm);
  border-bottom: 1px solid #d8dfe8;
  padding-bottom: 2px;
}

.ratio-card-section p {
  font-size: var(--font-size-sm);
  line-height: 1.6;
  margin: 0;
}

.ratio-features {
  list-style: none;
  padding: 0;
  margin: 0;
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(260px, 1fr));
  gap: var(--spacing-sm);
}

.ratio-features li {
  font-size: var(--font-size-sm);
  line-height: 1.5;
  padding: var(--spacing-sm) var(--spacing-md);
  background: rgba(0, 60, 140, 0.04);
  border: 1px solid #dce4ef;
  border-radius: 3px;
}

.ratio-features li::before {
  content: '\2713';
  color: #0a8a0a;
  font-weight: bold;
  margin-right: var(--spacing-sm);
}

.ratio-card-contact {
  padding: var(--spacing-sm) var(--spacing-md);
  background: #fffbec;
  border-left: 3px solid #c89500;
  border-radius: 3px;
}

.ratio-card-contact strong {
  color: var(--xp-text-dark, #333);
  margin-right: var(--spacing-sm);
}

.ratio-card-contact a {
  color: #003399;
  font-weight: bold;
  text-decoration: none;
}

.ratio-card-contact a:hover {
  text-decoration: underline;
}

/* ==================== DOCS WINDOW ==================== */

.docs-title {
  font-size: var(--font-size-xl);
  color: #003399;
  margin-bottom: var(--spacing-sm);
}

.docs-intro {
  font-size: var(--font-size-sm);
  color: var(--xp-text-gray, #666);
  margin-bottom: var(--spacing-lg);
  line-height: 1.5;
}

.docs-list {
  display: flex;
  flex-direction: column;
  gap: var(--spacing-md);
}

.doc-item {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: var(--spacing-lg);
  padding: var(--spacing-md) var(--spacing-lg);
  background: #f5f5f5;
  border: var(--border-width) solid #ccc;
  border-radius: var(--border-radius-sm);
  transition: border-color var(--transition-fast);
}

.doc-item:hover {
  border-color: var(--xp-blue-primary, #0058ee);
  background: #fafcff;
}

.doc-item-info {
  flex: 1;
  min-width: 0;
}

.doc-item-title {
  font-size: var(--font-size-md);
  color: #003399;
  margin: 0 0 2px 0;
}

.doc-item-meta {
  font-size: var(--font-size-xs);
  color: var(--xp-text-gray, #666);
  margin: 0;
  line-height: 1.4;
}

.doc-item-link {
  flex-shrink: 0;
  padding: 4px var(--spacing-md);
  background: var(--gradient-btn-blue, linear-gradient(180deg, #3c81f3 0%, #2d6cd9 100%));
  color: #fff;
  text-decoration: none;
  font-size: var(--font-size-xs);
  font-weight: bold;
  border-radius: 3px;
  border: 1px solid #2158b8;
  transition: filter var(--transition-fast);
}

.doc-item-link:hover {
  filter: brightness(1.08);
}

@media (max-width: 600px) {
  .doc-item {
    flex-direction: column;
    align-items: flex-start;
    gap: var(--spacing-md);
  }
  .ratio-features {
    grid-template-columns: 1fr;
  }
}

/* ==================== WEBCAM (easter egg) ==================== */

.webcam-wrap {
  display: flex;
  flex-direction: column;
  gap: var(--spacing-md);
  padding: var(--spacing-md);
}

.webcam-intro {
  font-size: var(--font-size-sm);
  color: var(--xp-text-gray, #666);
  margin: 0;
  line-height: 1.5;
}

.webcam-stage {
  position: relative;
  width: 100%;
  background: #000;
  border: var(--border-width) solid #999;
  border-radius: var(--border-radius-sm);
  overflow: hidden;
  aspect-ratio: 4 / 3;
  display: flex;
  align-items: center;
  justify-content: center;
}

#webcam-video {
  width: 100%;
  height: 100%;
  object-fit: cover;
  display: block;
}

.webcam-overlay {
  position: absolute;
  inset: 0;
  display: flex;
  align-items: center;
  justify-content: center;
  color: #aaa;
  font-size: var(--font-size-sm);
  font-style: italic;
  pointer-events: none;
}

.webcam-controls {
  display: flex;
  gap: var(--spacing-sm);
  flex-wrap: wrap;
}

.webcam-btn {
  flex: 1;
  min-width: 110px;
  padding: 6px var(--spacing-md);
  font-size: var(--font-size-sm);
  background: var(--gradient-btn-blue, linear-gradient(180deg, #3c81f3 0%, #2d6cd9 100%));
  color: #fff;
  border: 1px solid #2158b8;
  border-radius: 3px;
  cursor: pointer;
  transition: filter var(--transition-fast);
}

.webcam-btn:hover:not(:disabled) {
  filter: brightness(1.08);
}

.webcam-btn:disabled {
  background: #cccccc;
  border-color: #999;
  color: #777;
  cursor: not-allowed;
}

.webcam-status {
  font-size: var(--font-size-xs);
  padding: var(--spacing-sm);
  border: var(--border-width) solid #ccc;
  border-radius: var(--border-radius-sm);
  background: #f5f5f5;
  font-family: var(--font-family-monospace, monospace);
}

.webcam-status[data-kind="live"] {
  background: #ecf7ec;
  border-color: #6aa56a;
  color: #1f5d1f;
}

.webcam-status[data-kind="error"] {
  background: #fdecec;
  border-color: #c46c6c;
  color: #7a1c1c;
}

.webcam-status[data-kind="pending"] {
  background: #fdf6e3;
  border-color: #c8a843;
  color: #6a4a06;
}