.home-page {
  color: var(--text-main);
}

.home-page .container,
.aula-vivo-container,
.buscador-container,
.trilhas-container {
  max-width: var(--container-max-width);
  width: 100%;
  margin: 0 auto;
  padding: 0 var(--container-padding);
}

.schema-hidden,
.sr-only {
  visibility: hidden;
  position: absolute;
  left: -9999px;
}

/* Featured channels */
.secao-canais-destaque {
  padding: 50px 0;
}

.canais-destaque-container {
  display: flex;
  justify-content: center;
  align-items: flex-start;
  gap: 50px;
  flex-wrap: wrap;
  max-width: 1100px;
  margin: 0 auto;
  padding: 0 20px;
}

.canal-destaque-item {
  display: flex;
  flex-direction: column;
  align-items: center;
  text-decoration: none;
  color: inherit;
  transition: all 0.2s ease;
  width: 85px;
}

.canal-destaque-item:hover,
.canal-destaque-item:focus {
  transform: scale(1.05);
  text-decoration: none;
  color: inherit;
}

.canal-destaque-avatar {
  width: 100px;
  height: 100px;
  border-radius: 50%;
  border: 3px solid;
  overflow: hidden;
  margin-bottom: 8px;
  transition: all 0.2s ease;
}

.canal-destaque-avatar img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  transition: transform 0.2s ease;
}

.canal-destaque-item:hover .canal-destaque-avatar,
.canal-destaque-item:focus .canal-destaque-avatar {
  border-width: 4px;
}

.canal-destaque-info {
  text-align: center;
  width: 100%;
}

.canal-destaque-nome {
  font-size: 0.8rem;
  font-weight: 500;
  color: #333;
  margin: 0;
  line-height: 1.2;
  text-align: center;
  overflow: hidden;
  text-overflow: ellipsis;
  white-space: nowrap;
  max-width: 85px;
}

.canal-ver-todos {
  opacity: 0.7;
}

.canal-ver-todos:hover,
.canal-ver-todos:focus {
  opacity: 1;
}

.canal-ver-todos-avatar {
  background: linear-gradient(135deg, #e0e0e0 0%, #bdbdbd 100%);
  border-color: #bdbdbd !important;
  display: flex;
  align-items: center;
  justify-content: center;
  color: #666;
}

.canal-ver-todos-icone {
  color: #666;
  display: flex;
  align-items: center;
  justify-content: center;
}

.canal-ver-todos .canal-destaque-nome {
  color: #666;
  font-weight: 600;
}

/* Live PIN CTA */
.secao-aula-vivo {
  background: linear-gradient(135deg, #3700fe 0%, rgb(136, 103, 255) 100%);
  position: relative;
  overflow: hidden;
  margin: 0;
  padding: 24px 0;
}

.secao-aula-vivo::before {
  content: '';
  position: absolute;
  inset: 0;
  background: linear-gradient(45deg, rgba(255, 255, 255, 0.1) 0%, transparent 50%, rgba(255, 255, 255, 0.1) 100%);
  pointer-events: none;
}

.aula-vivo-conteudo {
  display: grid;
  grid-template-columns: 1fr auto;
  align-items: center;
  gap: 40px;
  position: relative;
  z-index: 2;
}

.aula-vivo-badge {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  background: #ffffff;
  color: #3700fe;
  padding: 6px 12px;
  border-radius: 20px;
  font-size: 0.75rem;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.5px;
  margin-bottom: 12px;
  backdrop-filter: blur(10px);
  border: 1px solid rgba(255, 255, 255, 0.3);
}

.badge-live-dot {
  width: 8px;
  height: 8px;
  background: rgb(226, 43, 43);
  border-radius: 50%;
  animation: pulse 2s infinite;
}

.aula-vivo-titulo {
  color: white;
  font-size: 1.8rem;
  font-weight: 800;
  margin: 0 0 12px 0;
  line-height: 1.3;
  letter-spacing: 0;
}

.titulo-destaque {
  background: linear-gradient(45deg, var(--color-cyan), rgb(171, 251, 255));
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
  font-weight: 900;
}

.aula-vivo-descricao {
  color: rgba(255, 255, 255, 0.9);
  font-size: 1rem;
  line-height: 1.5;
  margin: 0 0 20px 0;
  max-width: 500px;
}

.aula-vivo-botao {
  display: inline-flex;
  align-items: center;
  gap: 12px;
  background: linear-gradient(135deg, #aefbff, rgb(176, 251, 255));
  color: #000;
  text-decoration: none;
  padding: 14px 24px;
  border-radius: 50px;
  font-weight: 700;
  font-size: 1rem;
  transition: all 0.3s cubic-bezier(0.175, 0.885, 0.32, 1.275);
  border: 2px solid rgba(255, 255, 255, 0.3);
  backdrop-filter: blur(10px);
  box-shadow: 0 8px 25px rgba(0, 0, 0, 0.15);
}

.aula-vivo-botao:hover,
.aula-vivo-botao:focus {
  transform: translateY(-3px) scale(1.05);
  box-shadow: 0 12px 35px rgba(0, 0, 0, 0.25);
  background: linear-gradient(135deg, rgb(0, 83, 207), #1dd1db);
  color: #fff;
}

.botao-icone,
.botao-arrow {
  font-size: 1.2rem;
}

.botao-arrow {
  transition: transform 0.3s ease;
}

.aula-vivo-botao:hover .botao-arrow,
.aula-vivo-botao:focus .botao-arrow {
  transform: translateX(4px);
}

.aula-vivo-visual {
  position: relative;
  width: 120px;
  height: 120px;
}

.visual-elementos {
  position: relative;
  width: 100%;
  height: 100%;
}

.visual-elementos > div {
  position: absolute;
  font-size: 1.5rem;
  animation: float 3s ease-in-out infinite;
}

.elemento-1 {
  top: 10%;
  left: 20%;
  animation-delay: 0s;
}

.elemento-2 {
  top: 20%;
  right: 10%;
  animation-delay: 0.5s;
}

.elemento-3 {
  bottom: 20%;
  left: 10%;
  animation-delay: 1s;
}

.elemento-4 {
  bottom: 10%;
  right: 20%;
  animation-delay: 1.5s;
}

.elemento-pulse {
  top: 50%;
  left: 50%;
  transform: translate(-50%, -50%);
  width: 60px;
  height: 60px;
  background: radial-gradient(circle, rgba(255, 255, 255, 0.3) 0%, transparent 70%);
  border-radius: 50%;
  animation: pulse-big 2s ease-in-out infinite;
}

/* Search */
.buscador-moderno {
  width: 100%;
  padding: var(--spacing-2xl) 0;
  position: relative;
  z-index: 1;
}

.buscador-fade-in {
  animation: fadeIn 0.8s ease-out;
}

.buscador-titulo {
  text-align: center;
  margin: 0 0 var(--spacing-lg);
  color: var(--text-main);
  font-size: var(--font-size-3xl);
  font-weight: 700;
  letter-spacing: 0;
}

.buscador-subtitulo {
  text-align: center;
  margin: 0 auto var(--spacing-xl);
  color: var(--text-secondary);
  font-size: var(--font-size-md);
  max-width: 700px;
}

.buscador-form-container {
  border-radius: var(--radius-lg);
  padding: var(--spacing-lg);
  position: relative;
  max-width: 800px;
  margin: 0 auto var(--spacing-xl);
}

.buscador-form {
  display: flex;
  align-items: stretch;
  border-radius: 50px;
  overflow: hidden;
  border: 1px solid #757575;
  transition: var(--transition-base);
}

.buscador-form:focus-within {
  border-color: var(--color-primary);
  box-shadow: 0 0 0 3px rgba(76, 110, 245, 0.1);
}

.buscador-input {
  flex-grow: 1;
  padding: var(--spacing-md) var(--spacing-lg);
  font-size: var(--font-size-base);
  border: none;
  outline: none;
  font-family: inherit;
  border-radius: 50px 0 0 50px;
  min-width: 0;
}

.buscador-input::placeholder {
  color: var(--text-secondary-60);
}

.buscador-botao {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: var(--spacing-sm);
  background-color: var(--color-primary);
  color: var(--text-white);
  font-weight: 600;
  padding: 0.8rem 1.5rem;
  border: none;
  cursor: pointer;
  transition: var(--transition-base);
  font-size: var(--font-size-sm);
  border-radius: 0 50px 50px 0;
}

.buscador-botao:hover,
.buscador-botao:focus {
  background-color: var(--color-primary-dark);
}

.buscador-botao img {
  width: 22px;
  height: 22px;
}

.buscador-tags-container {
  display: flex;
  flex-wrap: wrap;
  justify-content: center;
  gap: 0.6rem;
  margin-bottom: var(--spacing-xl);
}

.buscador-tag {
  display: inline-flex;
  align-items: center;
  padding: 0.5rem 1rem;
  background-color: var(--bg-white);
  border-radius: var(--radius-full);
  font-size: var(--font-size-sm);
  font-weight: 600;
  color: var(--text-main);
  text-decoration: none;
  transition: var(--transition-base);
  border: 1px solid var(--border-medium);
}

.buscador-tag:hover,
.buscador-tag:focus {
  transform: translateY(-3px);
  box-shadow: var(--shadow-md);
}

.buscador-tag-ano {
  background-color: rgba(255, 184, 0, 0.1);
  color: color-mix(in srgb, var(--color-accent) 75%, black);
  border-color: rgba(255, 184, 0, 0.3);
}

.buscador-tag-ano:hover,
.buscador-tag-ano:focus {
  background-color: var(--color-accent);
  color: var(--text-white);
  border-color: var(--color-accent);
}

.buscador-tag-disciplina {
  background-color: rgba(156, 66, 245, 0.1);
  color: #9c42f5;
  border-color: rgba(156, 66, 245, 0.3);
}

.buscador-tag-disciplina:hover,
.buscador-tag-disciplina:focus {
  background-color: #9c42f5;
  color: var(--text-white);
  border-color: #9c42f5;
}

.buscador-tag-diversos {
  background-color: #e7ebf0;
  color: var(--text-secondary);
  border-color: #c9d1dc;
}

.buscador-tag-diversos:hover,
.buscador-tag-diversos:focus {
  background-color: #667085;
  color: var(--text-white);
  border-color: #667085;
}

.home-ad-slot {
  padding: var(--spacing-md) 0 var(--spacing-xl);
}

/* Top games */
.secao-destaques-moderna {
  background: linear-gradient(135deg, #3700fe 0%, #00897c 100%);
  padding: 60px 0;
  margin: 40px 0;
  position: relative;
  overflow: hidden;
}

.secao-destaques-moderna::before {
  content: '';
  position: absolute;
  inset: 0;
  background: linear-gradient(45deg, rgba(255, 255, 255, 0.1) 0%, transparent 50%, rgba(255, 255, 255, 0.1) 100%);
  pointer-events: none;
}

.secao-destaques-moderna .container {
  position: relative;
  z-index: 1;
}

.destaques-header {
  display: flex;
  justify-content: space-between;
  align-items: flex-end;
  margin-bottom: 40px;
  gap: 20px;
}

.destaques-titulo-container {
  flex: 1;
}

.destaques-titulo {
  color: white;
  font-size: 2.5rem;
  font-weight: 800;
  margin: 0 0 8px 0;
  display: flex;
  align-items: center;
  gap: 12px;
  line-height: 1.2;
  letter-spacing: 0;
}

.titulo-emoji {
  font-size: 2.8rem;
  animation: bounce 2s infinite;
}

.destaques-titulo .titulo-destaque {
  background: linear-gradient(45deg, var(--color-cyan), rgb(171, 251, 255));
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
  font-weight: 900;
}

.destaques-subtitulo {
  color: rgba(255, 255, 255, 0.9);
  font-size: 1.1rem;
  margin: 0;
}

.destaques-ver-todos {
  color: white;
  text-decoration: none;
  background: rgba(255, 255, 255, 0.2);
  padding: 12px 20px;
  border-radius: 25px;
  font-weight: 600;
  display: flex;
  align-items: center;
  gap: 8px;
  transition: all 0.3s ease;
  backdrop-filter: blur(10px);
  border: 1px solid rgba(255, 255, 255, 0.3);
}

.destaques-ver-todos:hover,
.destaques-ver-todos:focus {
  background: rgba(255, 255, 255, 0.3);
  transform: translateY(-2px);
  box-shadow: 0 8px 25px rgba(0, 0, 0, 0.2);
}

.destaques-grid {
  display: grid;
  grid-template-columns: 2fr 1fr 1fr;
  grid-template-rows: 1fr 1fr;
  gap: 20px;
  height: 600px;
}

.destaque-principal {
  grid-row: 1 / -1;
}

.destaque-card {
  background: white;
  border-radius: 16px;
  overflow: hidden;
  position: relative;
  transition: all 0.4s cubic-bezier(0.175, 0.885, 0.32, 1.275);
  cursor: pointer;
  border: 1px solid #fff;
}

.destaque-badge {
  position: absolute;
  top: 16px;
  left: 16px;
  z-index: 3;
  background: linear-gradient(135deg, #ffd700, #ffed4e);
  color: #333;
  padding: 6px 12px;
  border-radius: 20px;
  font-size: 0.75rem;
  font-weight: 700;
  display: flex;
  align-items: center;
  gap: 4px;
  box-shadow: 0 4px 12px rgba(255, 215, 0, 0.4);
}

.destaque-badge-secundario {
  background: linear-gradient(135deg, #c0c0c0, #e8e8e8);
}

.destaque-badge-terciario {
  background: linear-gradient(135deg, #cd7f32, #daa520);
}

.destaque-badge-quarto {
  background: linear-gradient(135deg, #ff6b6b, #ff8e8e);
}

.destaque-badge-quinto {
  background: linear-gradient(135deg, #4ecdc4, #44a08d);
}

.destaque-imagem {
  height: 60%;
  position: relative;
  overflow: hidden;
}

.destaque-principal .destaque-imagem {
  height: 70%;
}

.destaque-imagem img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  transition: transform 0.4s ease;
}

.destaque-card:hover .destaque-imagem img,
.destaque-card:focus-within .destaque-imagem img {
  transform: scale(1.1);
}

.destaque-overlay {
  position: absolute;
  inset: 0;
  background: linear-gradient(to top, rgba(0, 0, 0, 0.8) 0%, rgba(0, 0, 0, 0.4) 50%, transparent 100%);
  display: flex;
  flex-direction: column;
  justify-content: space-between;
  padding: 20px;
  opacity: 0;
  transition: opacity 0.3s ease;
}

.destaque-card:hover .destaque-overlay,
.destaque-card:focus-within .destaque-overlay {
  opacity: 1;
}

.destaque-stats {
  display: flex;
  gap: 12px;
  margin-top: auto;
}

.stat-item {
  background: rgba(255, 255, 255, 0.9);
  color: #333;
  padding: 6px 10px;
  border-radius: 20px;
  font-size: 0.75rem;
  font-weight: 600;
  display: flex;
  align-items: center;
  gap: 4px;
}

.destaque-botao-jogar {
  background: linear-gradient(135deg, #3942e5, #39dce5);
  color: white;
  border: none;
  padding: 12px 20px;
  border-radius: 25px;
  font-weight: 700;
  display: flex;
  align-items: center;
  gap: 8px;
  cursor: pointer;
  transition: all 0.3s ease;
  margin-top: 12px;
  font-size: 0.9rem;
  text-decoration: none;
  width: fit-content;
}

.destaque-botao-jogar:hover,
.destaque-botao-jogar:focus {
  background: linear-gradient(135deg, rgb(44, 52, 207), rgb(43, 190, 198));
  transform: translateY(-2px);
  box-shadow: 0 6px 20px rgba(102, 126, 234, 0.4);
  color: white;
}

.destaque-conteudo {
  padding: 20px;
  height: 40%;
  display: flex;
  flex-direction: column;
  justify-content: space-between;
}

.destaque-principal .destaque-conteudo {
  height: 30%;
  padding: 24px;
}

.destaque-card:not(.destaque-principal) .destaque-conteudo {
  justify-content: center;
  gap: 12px;
}

.destaque-titulo {
  font-size: 1rem;
  font-weight: 700;
  color: #333;
  margin: 0 0 8px 0;
  line-height: 1.3;
  letter-spacing: 0;
}

.destaque-principal .destaque-titulo {
  font-size: 1.5rem;
}

.destaque-descricao {
  color: #777;
  font-size: 0.9rem;
  line-height: 1.4;
  margin: 0 0 12px 0;
  flex: 1;
}

.destaque-principal .destaque-descricao {
  font-size: 1rem;
}

.destaque-tags {
  display: flex;
  gap: 8px;
  flex-wrap: wrap;
}

.destaque-tags span {
  background: #f0f4f8;
  color: #4a5568;
  padding: 4px 8px;
  border-radius: 12px;
  font-size: 0.7rem;
  font-weight: 600;
}

.tag-ano {
  background: linear-gradient(135deg, #f3e5f5, #e1bee7) !important;
  color: #7b1fa2 !important;
}

/* Learning trails */
.secao-trilhas {
  padding: var(--spacing-2xl) 0;
  margin-bottom: var(--spacing-xl);
  animation: fadeInUp 0.8s ease-out forwards;
}

.trilhas-header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  margin-bottom: var(--spacing-xl);
}

.trilhas-titulo {
  font-size: var(--font-size-3xl);
  font-weight: 800;
  color: var(--text-dark);
  position: relative;
  margin: 0;
  letter-spacing: 0;
}

.trilhas-link {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: var(--spacing-sm);
  font-size: var(--font-size-sm);
  font-weight: 600;
  color: var(--color-primary);
  text-decoration: none;
  background-color: rgba(55, 0, 254, 0.08);
  padding: 0.5rem 1.2rem;
  border-radius: var(--radius-full);
  transition: all 0.4s cubic-bezier(0.165, 0.84, 0.44, 1);
}

.trilhas-link:hover,
.trilhas-link:focus {
  background-color: rgba(55, 0, 254, 0.15);
  transform: translateY(-2px);
  box-shadow: 0 4px 12px rgba(79, 70, 229, 0.2);
}

.trilhas-link-icon {
  width: 16px;
  height: 16px;
  transition: transform 0.3s ease;
}

.trilhas-link:hover .trilhas-link-icon,
.trilhas-link:focus .trilhas-link-icon {
  transform: translateX(3px);
}

.trilhas-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(240px, 1fr));
  gap: var(--spacing-lg);
  margin-bottom: var(--spacing-2xl);
}

/* Activity cards */
.secao-atividades {
  padding: var(--spacing-2xl) 0;
}

.atividades-titulo {
  display: flex;
  align-items: center;
  justify-content: space-between;
  margin-bottom: var(--spacing-lg);
  position: relative;
  font-size: var(--font-size-base);
  font-weight: 700;
  color: var(--text-dark);
}

.atividades-titulo::after {
  content: '';
  position: absolute;
  left: 0;
  bottom: -0.5rem;
  width: 50px;
  height: 4px;
  background-color: var(--color-primary);
  border-radius: 4px;
  transition: width 0.3s ease;
}

.atividades-titulo:hover::after {
  width: 90px;
}

.atividades-titulo h2 {
  margin: 0;
  font-size: var(--font-size-xl);
  font-weight: 700;
  line-height: 1.2;
  letter-spacing: 0;
}

.atividades-link {
  display: inline-flex;
  align-items: center;
  gap: var(--spacing-sm);
  font-size: var(--font-size-sm);
  font-weight: 600;
  color: var(--color-primary);
  text-decoration: none;
  background-color: rgba(55, 0, 254, 0.08);
  padding: 0.5rem 1rem;
  border-radius: var(--radius-full);
  transition: var(--transition-base);
}

.atividades-link:hover,
.atividades-link:focus {
  background-color: rgba(55, 0, 254, 0.15);
  transform: translateY(-2px);
}

.atividades-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(280px, 1fr));
  gap: var(--spacing-lg);
  margin-bottom: var(--spacing-xl);
}

.atividade-card-vazio {
  grid-column: 1 / -1;
  text-align: center;
  padding: var(--spacing-lg);
  background: var(--bg-white);
  border-radius: var(--radius-md);
}

.atividade-card-vazio p {
  margin: 0;
  color: var(--text-secondary);
}

/* Newsletter */
.secao-newsletter {
  padding: 0 0 var(--spacing-2xl);
}

.newsletter-moderno {
  background: linear-gradient(135deg, var(--color-primary), #8b44f6);
  color: var(--text-white);
  padding: var(--spacing-2xl);
  border-radius: var(--radius-xl);
  position: relative;
  overflow: hidden;
  margin-bottom: var(--spacing-3xl);
  box-shadow: var(--shadow-lg);
}

.newsletter-moderno::before {
  content: '';
  position: absolute;
  inset: 0;
  background-image: url('../../images/patterns/pattern-dots.svg');
  background-size: 200px;
  opacity: 0.05;
  pointer-events: none;
}

.newsletter-container {
  display: flex;
  align-items: center;
  position: relative;
  z-index: 2;
  gap: var(--spacing-xl);
}

.newsletter-texto {
  flex: 1;
}

.newsletter-titulo {
  font-size: var(--font-size-xl);
  font-weight: 700;
  margin: 0 0 var(--spacing-sm);
  color: #fff;
  letter-spacing: 0;
}

.newsletter-descricao {
  font-size: var(--font-size-md);
  color: rgba(255, 255, 255, 0.85);
  line-height: 1.5;
  margin: 0;
}

.newsletter-form {
  flex: 1;
  display: flex;
  position: relative;
  gap: var(--spacing-md);
  flex-wrap: wrap;
}

.newsletter-input {
  flex: 1;
  min-width: 220px;
  background-color: rgba(255, 255, 255, 0.15);
  border: 1px solid rgba(255, 255, 255, 0.2);
  border-radius: var(--radius-full);
  color: var(--text-white);
  font-size: var(--font-size-base);
  padding: var(--spacing-md) var(--spacing-lg);
  width: 100%;
  transition: var(--transition-base);
  font-family: inherit;
}

.newsletter-input::placeholder {
  color: rgba(255, 255, 255, 0.6);
}

.newsletter-input:focus {
  outline: none;
  background-color: rgba(255, 255, 255, 0.2);
  border-color: rgba(255, 255, 255, 0.3);
}

.newsletter-botao {
  background-color: var(--text-white);
  color: var(--color-primary);
  border: none;
  border-radius: var(--radius-full);
  cursor: pointer;
  font-weight: 700;
  font-size: var(--font-size-sm);
  padding: var(--spacing-md) var(--spacing-xl);
  transition: var(--transition-base);
  white-space: nowrap;
  box-shadow: 0 4px 10px rgba(0, 0, 0, 0.15);
}

.newsletter-botao:hover,
.newsletter-botao:focus {
  background-color: #f0f0f0;
  transform: translateY(-2px);
  box-shadow: 0 6px 15px rgba(0, 0, 0, 0.2);
}

.newsletter-botao:disabled {
  opacity: 0.75;
  cursor: progress;
}

.newsletter-feedback {
  width: 100%;
  min-height: 1.2rem;
  margin: 0;
  color: rgba(255, 255, 255, 0.9);
  font-size: var(--font-size-sm);
  font-weight: 600;
}

.newsletter-feedback.is-error {
  color: #ffe2e2;
}

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

.newsletter-sucesso-icone {
  font-size: 3rem;
  margin-bottom: var(--spacing-md);
  display: inline-block;
  animation: pulsar 2s infinite;
}

.newsletter-sucesso-titulo {
  font-size: var(--font-size-xl);
  font-weight: 700;
  margin: 0 0 var(--spacing-sm);
}

.newsletter-sucesso-mensagem {
  font-size: var(--font-size-md);
  color: rgba(255, 255, 255, 0.85);
  margin: 0;
}

.newsletter-enviando {
  position: relative;
}

.newsletter-enviando::after {
  content: "";
  position: absolute;
  top: 50%;
  right: 10px;
  transform: translateY(-50%);
  width: 20px;
  height: 20px;
  border: 2px solid rgba(255, 255, 255, 0.3);
  border-top: 2px solid white;
  border-radius: 50%;
  animation: spin 0.8s linear infinite;
}

@keyframes fadeIn {
  from { opacity: 0; }
  to { opacity: 1; }
}

@keyframes fadeInUp {
  from {
    opacity: 0;
    transform: translateY(20px);
  }
  to {
    opacity: 1;
    transform: translateY(0);
  }
}

@keyframes pulse {
  0%, 100% {
    opacity: 1;
    transform: scale(1);
  }
  50% {
    opacity: 0.7;
    transform: scale(1.5);
  }
}

@keyframes pulse-big {
  0%, 100% {
    transform: translate(-50%, -50%) scale(1);
    opacity: 0.3;
  }
  50% {
    transform: translate(-50%, -50%) scale(1.2);
    opacity: 0.1;
  }
}

@keyframes float {
  0%, 100% {
    transform: translateY(0);
  }
  50% {
    transform: translateY(-10px);
  }
}

@keyframes bounce {
  0%, 20%, 50%, 80%, 100% {
    transform: translateY(0);
  }
  40% {
    transform: translateY(-10px);
  }
  60% {
    transform: translateY(-5px);
  }
}

@keyframes spin {
  to {
    transform: translateY(-50%) rotate(360deg);
  }
}

@keyframes pulsar {
  0%, 100% {
    transform: scale(1);
  }
  50% {
    transform: scale(1.08);
  }
}

@media (max-width: 1024px) {
  .destaques-grid {
    grid-template-columns: 1fr 1fr;
    grid-template-rows: auto auto auto;
    height: auto;
  }

  .destaque-principal {
    grid-row: 1 / 2;
    grid-column: 1 / -1;
  }

  .destaque-imagem {
    height: 200px;
  }

  .destaque-principal .destaque-imagem {
    height: 250px;
  }

  .destaque-conteudo {
    height: auto;
    min-height: 140px;
  }
}

@media (max-width: 992px) {
  .atividades-grid {
    grid-template-columns: repeat(auto-fill, minmax(240px, 1fr));
    gap: var(--spacing-md);
  }

  .trilhas-grid {
    grid-template-columns: repeat(auto-fill, minmax(250px, 1fr));
    gap: var(--spacing-md);
  }
}

@media (max-width: 768px) {
  .secao-canais-destaque {
    padding: 40px 0;
  }

  .canais-destaque-container {
    gap: 25px;
    padding: 0 15px;
  }

  .canal-destaque-item {
    width: 75px;
  }

  .canal-destaque-avatar {
    width: 60px;
    height: 60px;
    border-width: 2px;
  }

  .canal-destaque-nome {
    font-size: 0.75rem;
    max-width: 75px;
  }

  .secao-aula-vivo {
    padding: 20px 0;
  }

  .aula-vivo-conteudo {
    grid-template-columns: 1fr;
    gap: 24px;
    text-align: center;
  }

  .aula-vivo-titulo {
    font-size: 1.5rem;
  }

  .aula-vivo-descricao {
    font-size: 0.9rem;
    max-width: none;
  }

  .aula-vivo-botao {
    padding: 12px 20px;
    font-size: 0.9rem;
    gap: 10px;
  }

  .aula-vivo-visual {
    width: 100px;
    height: 100px;
    margin: 0 auto;
  }

  .visual-elementos > div {
    font-size: 1.2rem;
  }

  .elemento-pulse {
    width: 50px;
    height: 50px;
  }

  .buscador-titulo {
    font-size: var(--font-size-2xl);
  }

  .buscador-subtitulo {
    font-size: var(--font-size-base);
  }

  .buscador-form {
    flex-direction: column;
    border-radius: var(--radius-lg);
  }

  .buscador-input {
    width: 100%;
    border-radius: var(--radius-lg) var(--radius-lg) 0 0;
  }

  .buscador-botao {
    border-radius: 0 0 var(--radius-lg) var(--radius-lg);
    padding: var(--spacing-md);
  }

  .secao-destaques-moderna {
    padding: 40px 0;
  }

  .destaques-header {
    flex-direction: column;
    align-items: flex-start;
    text-align: left;
    gap: 20px;
  }

  .destaques-titulo {
    font-size: 2rem;
    flex-direction: column;
    align-items: flex-start;
    gap: 8px;
  }

  .titulo-emoji {
    font-size: 2.2rem;
  }

  .destaques-grid {
    grid-template-columns: 1fr;
    gap: 16px;
  }

  .destaque-principal {
    grid-row: auto;
    grid-column: auto;
  }

  .destaque-imagem,
  .destaque-principal .destaque-imagem {
    height: 200px;
  }

  .destaque-stats {
    flex-wrap: wrap;
  }

  .stat-item {
    font-size: 0.7rem;
    padding: 4px 8px;
  }

  .destaque-botao-jogar {
    padding: 10px 16px;
    font-size: 0.8rem;
  }

  .newsletter-moderno {
    padding: var(--spacing-xl);
  }

  .newsletter-container {
    flex-direction: column;
    text-align: center;
    gap: var(--spacing-lg);
  }

  .newsletter-form {
    width: 100%;
    flex-direction: column;
  }

  .newsletter-botao {
    width: 100%;
  }
}

@media (max-width: 576px) {
  .buscador-moderno {
    padding: var(--spacing-lg) 0;
  }

  .buscador-titulo {
    font-size: var(--font-size-xl);
  }

  .buscador-botao-texto {
    display: none;
  }

  .buscador-tag {
    font-size: var(--font-size-xs);
    padding: 0.4rem 0.8rem;
  }

  .trilhas-header,
  .atividades-titulo {
    flex-direction: column;
    align-items: flex-start;
    gap: var(--spacing-sm);
  }

  .trilhas-titulo {
    font-size: var(--font-size-2xl);
  }

  .trilhas-grid {
    grid-template-columns: 1fr;
  }

  .atividades-titulo {
    font-size: var(--font-size-xl);
  }

  .atividades-titulo::after {
    bottom: auto;
    top: 2.5rem;
  }

}

@media (max-width: 480px) {
  .canais-destaque-container {
    gap: 20px;
    justify-content: space-around;
  }

  .canal-destaque-item {
    width: 65px;
  }

  .canal-destaque-avatar {
    width: 55px;
    height: 55px;
    border-width: 2px;
  }

  .canal-destaque-nome {
    font-size: 0.7rem;
    max-width: 65px;
  }

  .canal-ver-todos-icone svg {
    width: 24px;
    height: 24px;
  }

  .aula-vivo-container {
    padding: 0 16px;
  }

  .aula-vivo-titulo {
    font-size: 1.3rem;
  }

  .aula-vivo-descricao {
    font-size: 0.85rem;
  }

  .aula-vivo-badge {
    font-size: 0.7rem;
    padding: 4px 10px;
  }

  .aula-vivo-visual {
    width: 80px;
    height: 80px;
  }

  .visual-elementos > div {
    font-size: 1rem;
  }

  .destaques-titulo {
    font-size: 1.8rem;
  }

  .destaques-subtitulo {
    font-size: 1rem;
  }

  .destaque-conteudo {
    padding: 16px;
  }

  .destaque-titulo {
    font-size: 1.1rem;
  }

  .destaque-descricao {
    font-size: 0.85rem;
  }
}