/* Estilos complementares para o blog Sandwiche */

/* Variáveis CSS */
:root {
  --primary-color: #8b5cf6;
  --primary-dark: #7c3aed;
  --secondary-color: #10b981;
  --accent-color: #f59e0b;
  --text-primary: #ffffff;
  --text-secondary: #d1d5db;
  --text-muted: #9ca3af;
  --bg-primary: #000000;
  --bg-secondary: #111827;
  --bg-tertiary: #1f2937;
  --border-color: #374151;
  --border-hover: #8b5cf6;
}

/* Estilos base */
body {
  font-family: 'Poppins', -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, sans-serif;
  line-height: 1.6;
  color: var(--text-primary);
  background-color: var(--bg-primary);
}

/* Tipografia */
h1, h2, h3, h4, h5, h6 {
  font-weight: 700;
  line-height: 1.2;
  margin-bottom: 1rem;
}

h1 { font-size: 2.5rem; }
h2 { font-size: 2rem; }
h3 { font-size: 1.5rem; }
h4 { font-size: 1.25rem; }
h5 { font-size: 1.125rem; }
h6 { font-size: 1rem; }

@media (min-width: 768px) {
  h1 { font-size: 3rem; }
  h2 { font-size: 2.5rem; }
  h3 { font-size: 2rem; }
  h4 { font-size: 1.5rem; }
  h5 { font-size: 1.25rem; }
  h6 { font-size: 1.125rem; }
}

/* Links */
a {
  color: var(--primary-color);
  text-decoration: none;
  transition: all 0.3s ease;
}

a:hover {
  color: var(--primary-dark);
  text-decoration: underline;
}

/* Botões */
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  padding: 0.75rem 1.5rem;
  border-radius: 0.5rem;
  font-weight: 600;
  text-decoration: none;
  transition: all 0.3s ease;
  cursor: pointer;
  border: none;
  outline: none;
}

.btn-primary {
  background-color: var(--primary-color);
  color: white;
}

.btn-primary:hover {
  background-color: var(--primary-dark);
  transform: translateY(-2px);
  box-shadow: 0 10px 25px rgba(139, 92, 246, 0.3);
}

.btn-secondary {
  background-color: transparent;
  color: var(--text-primary);
  border: 2px solid var(--border-color);
}

.btn-secondary:hover {
  border-color: var(--primary-color);
  color: var(--primary-color);
}

/* Cards */
.card {
  background-color: var(--bg-secondary);
  border: 1px solid var(--border-color);
  border-radius: 1rem;
  padding: 1.5rem;
  transition: all 0.3s ease;
}

.card:hover {
  border-color: var(--border-hover);
  transform: translateY(-4px);
  box-shadow: 0 20px 40px rgba(0, 0, 0, 0.3);
}

/* Formulários */
.form-group {
  margin-bottom: 1.5rem;
}

.form-label {
  display: block;
  margin-bottom: 0.5rem;
  font-weight: 600;
  color: var(--text-primary);
}

.form-input {
  width: 100%;
  padding: 0.75rem 1rem;
  border: 2px solid var(--border-color);
  border-radius: 0.5rem;
  background-color: var(--bg-tertiary);
  color: var(--text-primary);
  font-size: 1rem;
  transition: all 0.3s ease;
}

.form-input:focus {
  outline: none;
  border-color: var(--primary-color);
  box-shadow: 0 0 0 3px rgba(139, 92, 246, 0.1);
}

.form-input::placeholder {
  color: var(--text-muted);
}

/* Animações */
@keyframes fadeInUp {
  from {
    opacity: 0;
    transform: translateY(30px);
  }
  to {
    opacity: 1;
    transform: translateY(0);
  }
}

@keyframes slideInLeft {
  from {
    opacity: 0;
    transform: translateX(-30px);
  }
  to {
    opacity: 1;
    transform: translateX(0);
  }
}

@keyframes slideInRight {
  from {
    opacity: 0;
    transform: translateX(30px);
  }
  to {
    opacity: 1;
    transform: translateX(0);
  }
}

@keyframes pulse {
  0%, 100% {
    opacity: 1;
  }
  50% {
    opacity: 0.5;
  }
}

@keyframes bounce {
  0%, 20%, 53%, 80%, 100% {
    transform: translate3d(0, 0, 0);
  }
  40%, 43% {
    transform: translate3d(0, -30px, 0);
  }
  70% {
    transform: translate3d(0, -15px, 0);
  }
  90% {
    transform: translate3d(0, -4px, 0);
  }
}

/* Classes de animação */
.animate-fade-in-up {
  animation: fadeInUp 0.6s ease-out;
}

.animate-slide-in-left {
  animation: slideInLeft 0.6s ease-out;
}

.animate-slide-in-right {
  animation: slideInRight 0.6s ease-out;
}

.animate-pulse {
  animation: pulse 2s cubic-bezier(0.4, 0, 0.6, 1) infinite;
}

.animate-bounce {
  animation: bounce 1s infinite;
}

/* Estados de hover e focus */
.hover-lift {
  transition: transform 0.3s ease;
}

.hover-lift:hover {
  transform: translateY(-4px);
}

.hover-scale {
  transition: transform 0.3s ease;
}

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

.hover-glow {
  transition: box-shadow 0.3s ease;
}

.hover-glow:hover {
  box-shadow: 0 0 20px rgba(139, 92, 246, 0.4);
}

/* Gradientes */
.gradient-primary {
  background: linear-gradient(135deg, var(--primary-color), var(--primary-dark));
}

.gradient-secondary {
  background: linear-gradient(135deg, var(--secondary-color), #059669);
}

.gradient-accent {
  background: linear-gradient(135deg, var(--accent-color), #d97706);
}

.gradient-dark {
  background: linear-gradient(135deg, var(--bg-primary), var(--bg-secondary));
}

/* Sombras */
.shadow-sm {
  box-shadow: 0 1px 2px 0 rgba(0, 0, 0, 0.05);
}

.shadow {
  box-shadow: 0 1px 3px 0 rgba(0, 0, 0, 0.1), 0 1px 2px 0 rgba(0, 0, 0, 0.06);
}

.shadow-md {
  box-shadow: 0 4px 6px -1px rgba(0, 0, 0, 0.1), 0 2px 4px -1px rgba(0, 0, 0, 0.06);
}

.shadow-lg {
  box-shadow: 0 10px 15px -3px rgba(0, 0, 0, 0.1), 0 4px 6px -2px rgba(0, 0, 0, 0.05);
}

.shadow-xl {
  box-shadow: 0 20px 25px -5px rgba(0, 0, 0, 0.1), 0 10px 10px -5px rgba(0, 0, 0, 0.04);
}

/* Bordas */
.border-gradient {
  border: 2px solid transparent;
  background: linear-gradient(var(--bg-secondary), var(--bg-secondary)) padding-box,
              linear-gradient(135deg, var(--primary-color), var(--secondary-color)) border-box;
}

/* Utilitários */
.text-gradient {
  background: linear-gradient(135deg, var(--primary-color), var(--secondary-color));
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
}

.bg-blur {
  backdrop-filter: blur(10px);
  -webkit-backdrop-filter: blur(10px);
}

/* Responsividade */
@media (max-width: 768px) {
  .container {
    padding-left: 1rem;
    padding-right: 1rem;
  }
  
  .card {
    padding: 1rem;
  }
  
  .btn {
    padding: 0.5rem 1rem;
    font-size: 0.875rem;
  }
}

/* Scrollbar customizada */
::-webkit-scrollbar {
  width: 8px;
}

::-webkit-scrollbar-track {
  background: var(--bg-secondary);
}

::-webkit-scrollbar-thumb {
  background: var(--border-color);
  border-radius: 4px;
}

::-webkit-scrollbar-thumb:hover {
  background: var(--primary-color);
}

/* Seleção de texto */
::selection {
  background-color: var(--primary-color);
  color: white;
}

::-moz-selection {
  background-color: var(--primary-color);
  color: white;
}

/* Estados de loading */
.loading {
  opacity: 0.6;
  pointer-events: none;
}

.loading::after {
  content: '';
  position: absolute;
  top: 50%;
  left: 50%;
  width: 20px;
  height: 20px;
  margin: -10px 0 0 -10px;
  border: 2px solid var(--border-color);
  border-top-color: var(--primary-color);
  border-radius: 50%;
  animation: spin 1s linear infinite;
}

@keyframes spin {
  to {
    transform: rotate(360deg);
  }
}

/* Tooltips */
.tooltip {
  position: relative;
}

.tooltip::before {
  content: attr(data-tooltip);
  position: absolute;
  bottom: 100%;
  left: 50%;
  transform: translateX(-50%);
  padding: 0.5rem 0.75rem;
  background-color: var(--bg-tertiary);
  color: var(--text-primary);
  border: 1px solid var(--border-color);
  border-radius: 0.375rem;
  font-size: 0.875rem;
  white-space: nowrap;
  opacity: 0;
  visibility: hidden;
  transition: all 0.3s ease;
  z-index: 1000;
}

.tooltip::after {
  content: '';
  position: absolute;
  bottom: 100%;
  left: 50%;
  transform: translateX(-50%);
  border: 5px solid transparent;
  border-top-color: var(--bg-tertiary);
  opacity: 0;
  visibility: hidden;
  transition: all 0.3s ease;
}

.tooltip:hover::before,
.tooltip:hover::after {
  opacity: 1;
  visibility: visible;
  transform: translateX(-50%) translateY(-5px);
}

/* Modo escuro (se implementado) */
.dark {
  --bg-primary: #ffffff;
  --bg-secondary: #f9fafb;
  --bg-tertiary: #f3f4f6;
  --text-primary: #111827;
  --text-secondary: #374151;
  --text-muted: #6b7280;
  --border-color: #d1d5db;
}

/* Estados de foco para acessibilidade */
.focus-visible:focus {
  outline: 2px solid var(--primary-color);
  outline-offset: 2px;
}

/* Redução de movimento */
@media (prefers-reduced-motion: reduce) {
  *,
  *::before,
  *::after {
    animation-duration: 0.01ms !important;
    animation-iteration-count: 1 !important;
    transition-duration: 0.01ms !important;
  }
}

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

.sr-only:focus {
  position: fixed;
  width: auto;
  height: auto;
  padding: 0.5rem 1rem;
  margin: 0;
  overflow: visible;
  clip: auto;
  white-space: normal;
  z-index: 9999;
}

/* Melhorar foco visível para acessibilidade */
*:focus-visible {
  outline: 2px solid #8b5cf6;
  outline-offset: 2px;
}

button:focus-visible,
a:focus-visible {
  outline: 2px solid #8b5cf6;
  outline-offset: 2px;
}

/* Print styles */
@media print {
  .no-print {
    display: none !important;
  }
  
  body {
    background: white !important;
    color: black !important;
  }
  
  a {
    color: black !important;
    text-decoration: underline !important;
  }
}

/* Garantir que todas as imagens sejam exibidas */
img {
  display: block !important;
  visibility: visible !important;
  opacity: 1 !important;
  max-width: 100%;
  height: auto;
}

/* Estilos específicos para imagens do post */
.post-content img {
  border-radius: 0.5rem;
  margin: 1.5rem 0;
  box-shadow: 0 4px 6px -1px rgba(0, 0, 0, 0.1);
  transition: transform 0.3s ease, box-shadow 0.3s ease;
}

.post-content img:hover {
  transform: scale(1.02);
  box-shadow: 0 10px 15px -3px rgba(0, 0, 0, 0.1);
}

/* Estilos para imagens com aspect-ratio */
.carousel-slide .aspect-video {
  min-height: 300px;
  width: 100%;
  max-width: 100%;
  position: relative;
}

.carousel-slide .relative {
  width: 100%;
  height: 100%;
  position: relative;
}

.aspect-video img {
  border-radius: 0.5rem;
  transition: transform 0.3s ease;
  position: relative;
  z-index: 0;
}

.aspect-video img:hover {
  transform: scale(1.05);
}

/* Melhorias de contraste e legibilidade dos cards de posts */
.post-destaque-content {
  background: transparent;
  padding: 1.5rem;
  line-height: 1.7;
  position: absolute;
  bottom: 0;
  left: 0;
  right: 0;
  z-index: 3;
  width: 100%;
}

.post-destaque-title {
  font-size: 1.25rem;
  font-weight: 700;
  line-height: 1.4;
  letter-spacing: -0.02em;
  margin-bottom: 0.75rem;
  text-shadow: 0 2px 12px rgba(0, 0, 0, 0.9), 0 1px 4px rgba(0, 0, 0, 0.7);
  /* Limitar a 2 linhas com ellipsis */
  display: -webkit-box;
  -webkit-line-clamp: 2;
  -webkit-box-orient: vertical;
  overflow: hidden;
  text-overflow: ellipsis;
}

.post-destaque-description {
  font-size: 0.9375rem;
  line-height: 1.6;
  margin-bottom: 1rem;
  text-shadow: 0 2px 8px rgba(0, 0, 0, 0.9), 0 1px 3px rgba(0, 0, 0, 0.7);
  opacity: 1;
  /* Limitar a 2 linhas com ellipsis */
  display: -webkit-box;
  -webkit-line-clamp: 2;
  -webkit-box-orient: vertical;
  overflow: hidden;
  text-overflow: ellipsis;
}

.post-destaque-tags {
  margin-bottom: 0.875rem;
  position: relative;
  z-index: 4; /* Acima do conteúdo para garantir visibilidade */
}

.post-destaque-tags span {
  text-shadow: 0 1px 2px rgba(0, 0, 0, 0.5);
  font-weight: 500;
  position: relative;
  z-index: 4; /* Garantir que as labels fiquem sempre visíveis */
  display: inline-block; /* Garantir que o z-index funcione */
}

.post-destaque-button {
  position: relative;
  overflow: hidden;
  transition: all 0.3s ease;
}

.post-destaque-button::before {
  content: '';
  position: absolute;
  top: 0;
  left: -100%;
  width: 100%;
  height: 100%;
  background: linear-gradient(90deg, transparent, rgba(255, 255, 255, 0.2), transparent);
  transition: left 0.5s ease;
}

.post-destaque-button:hover::before {
  left: 100%;
}

.post-date {
  font-size: 0.8125rem;
  color: rgba(255, 255, 255, 0.8);
  font-weight: 400;
}

/* Overlay gradiente melhorado para melhor contraste - cobre toda a altura da imagem */
.carousel-slide .aspect-video::after {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  bottom: 0;
  width: 100%;
  height: 100%;
  background: linear-gradient(to top, rgba(0, 0, 0, 0.75) 0%, rgba(0, 0, 0, 0.5) 50%, rgba(0, 0, 0, 0.3) 70%, rgba(0, 0, 0, 0.1) 100%);
  pointer-events: none;
  z-index: 2;
  border-radius: 0.5rem;
}

/* Hover effect melhorado */
.carousel-slide:hover {
  transform: translateY(-8px);
  box-shadow: 0 25px 50px -12px rgba(139, 92, 246, 0.25), 0 0 0 1px rgba(139, 92, 246, 0.5);
}

.carousel-slide:hover .post-destaque-title {
  text-shadow: 0 2px 12px rgba(139, 92, 246, 0.5);
}

/* Estilos para o carrossel */
.carousel-container {
  position: relative;
  max-width: 100%;
  margin: 0 auto;
}

.carousel-wrapper {
  display: flex;
  transition: transform 0.5s ease-in-out;
  /* Largura fixa: 7 slides * (400px + 32px margin) = 3024px - evita FOUC */
  width: 3024px;
  min-width: 3024px;
  max-width: 3024px;
}

.carousel-slide {
  width: 100%;
  max-width: 400px;
  flex-shrink: 0;
  margin-right: 2rem;
}

.carousel-slide:last-child {
  margin-right: 0;
}

/* Responsividade do carrossel */
@media (min-width: 768px) {
  .carousel-slide {
    width: calc(50% - 1rem);
    max-width: 400px;
    margin-right: 1rem;
  }
}

@media (min-width: 1024px) {
  .carousel-slide {
    width: calc(33.333% - 1.333rem);
    max-width: 400px;
    margin-right: 1.333rem;
  }
}

/* Mobile: garantir que apenas 1 slide seja visível */
@media (max-width: 767px) {
  .carousel-slide {
    width: 100vw !important;
    margin-right: 0;
    flex-shrink: 0;
    min-width: 100vw !important;
  }
  
  .carousel-container {
    overflow: hidden;
    width: 100vw;
    max-width: 100vw;
    margin: 0 -1.5rem; /* Compensar o padding do container pai */
  }
  
  .carousel-wrapper {
    width: 700vw !important; /* 7 slides * 100vw */
    display: flex;
    transition: transform 0.5s ease-in-out;
    min-width: 700vw !important;
  }
  
  /* Garantir que os botões de navegação sejam visíveis no mobile */
  .carousel-btn {
    display: block !important;
    z-index: 20;
    padding: 12px;
    min-width: 44px;
    min-height: 44px;
  }
  
  .carousel-prev {
    left: 8px;
  }
  
  .carousel-next {
    right: 8px;
  }
  
  /* Melhorar espaçamento vertical em mobile */
  .post-destaque-content {
    padding: 1.25rem;
  }
  
  .post-destaque-title {
    font-size: 1.125rem;
    line-height: 1.4;
    /* Manter limitação de 2 linhas no mobile */
    display: -webkit-box;
    -webkit-line-clamp: 2;
    -webkit-box-orient: vertical;
    overflow: hidden;
    text-overflow: ellipsis;
  }
  
  .post-destaque-description {
    font-size: 0.875rem;
    line-height: 1.5;
    /* Manter limitação de 2 linhas no mobile */
    display: -webkit-box;
    -webkit-line-clamp: 2;
    -webkit-box-orient: vertical;
    overflow: hidden;
    text-overflow: ellipsis;
  }
  
  /* Melhorar área de toque dos botões de filtro */
  .filter-btn {
    min-height: 44px;
    min-width: 44px;
    padding: 0.75rem 1.25rem;
  }
}

/* Botões de navegação */
.carousel-btn {
  opacity: 0.8;
  transition: opacity 0.3s ease;
}

.carousel-btn:hover {
  opacity: 1;
}

.carousel-btn:disabled {
  opacity: 0.3;
  cursor: not-allowed;
}

/* Indicadores */
.carousel-indicator {
  transition: all 0.3s ease;
}

.carousel-indicator.active {
  background-color: #8b5cf6;
  transform: scale(1.2);
}

/* Animações suaves */
.carousel-slide {
  transition: transform 0.3s ease, box-shadow 0.3s ease, opacity 0.3s ease;
  animation: fadeInUp 0.6s ease-out backwards;
}

.carousel-slide:nth-child(1) { animation-delay: 0.1s; }
.carousel-slide:nth-child(2) { animation-delay: 0.2s; }
.carousel-slide:nth-child(3) { animation-delay: 0.3s; }
.carousel-slide:nth-child(4) { animation-delay: 0.4s; }
.carousel-slide:nth-child(5) { animation-delay: 0.5s; }
.carousel-slide:nth-child(6) { animation-delay: 0.6s; }

.carousel-slide:hover {
  transform: translateY(-8px);
  box-shadow: 0 25px 50px -12px rgba(139, 92, 246, 0.25), 0 0 0 1px rgba(139, 92, 246, 0.5);
}

/* Animação fade-in para elementos */
@keyframes fadeInUp {
  from {
    opacity: 0;
    transform: translateY(30px);
  }
  to {
    opacity: 1;
    transform: translateY(0);
  }
}

.fade-in-up {
  animation: fadeInUp 0.6s ease-out;
}