body {
  font-family: 'Inter', sans-serif;
  margin: 0;
  background: #f3f4f6;
}

.container {
  max-width: 1280px;
  margin: 0 auto;
  padding: 0 1rem;
}

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

a {
  text-decoration: none;
}

.navbar {
  position: fixed;
  top: 0;
  width: 100%;
  background: #2563eb;
  color: white;
  z-index: 1000;
  box-shadow: 0 2px 4px rgba(0, 0, 0, 0.1);
}

.navbar .container {
  display: flex;
  justify-content: space-between;
  align-items: center;
}

.logo-img {
  height: 60px;
  width: auto; 
  vertical-align: middle; 
  border: none; 
}

@media (max-width: 767px) {
  .logo-img {
    height: 35px; 
  }
}

.logo {
  font-size: 1.5rem;
  font-weight: bold;
  color: white;
  text-decoration: none;
}

.menu-toggle {
  display: none;
  background: none;
  border: none;
  color: white;
  font-size: 1.5rem;
  cursor: pointer;
  padding: 0.5rem;
}

.menu-items {
  list-style: none;
  display: flex;
  gap: 2rem;
  margin: 0;
  padding: 0;
}

.menu-items li a {
  color: white;
  font-weight: 600;
  transition: color 0.3s ease;
}

.menu-items li a:hover {
  color: #fbbf24;
}


#cursos {
  padding-top: 6rem;
  padding-bottom: 4rem;
  background: white !important;
}

.text-3xl {
  font-size: 1.875rem !important;
  line-height: 2.25rem !important;
  font-weight: 700 !important;  
  padding: 15px;
}

.font-bold {
  font-weight: 700 !important;
}

.mb-12 {
  margin-bottom: 3rem !important;
}

.text-lg {
  font-size: 1.125rem !important;
  line-height: 1.75rem !important;
}

.mb-8 {
  margin-bottom: 2rem !important;
}

.px-4 {
  padding-left: 1rem !important;
  padding-right: 1rem !important;
}

.py-16 {
  padding-top: 4rem !important;
  padding-bottom: 4rem !important;
}


.cursos-grid {
  display: grid !important;
  grid-template-columns: repeat(auto-fit, minmax(250px, 1fr)) !important;
  gap: 2rem !important;
  margin-top: 2rem !important;
}

.curso-card {
  background: #f9fafb !important;
  padding: 1.5rem !important;
  border-radius: 0.5rem !important;
  box-shadow: 0 2px 4px rgba(0, 0, 0, 0.1) !important;
  text-align: center !important;
  border: 1px solid #e5e7eb !important;
}

.curso-icon {
  width: 50px !important;
  height: 50px !important;
  margin-bottom: 1rem !important;
  border-radius: 50% !important;
  background: #7f9c92 !important;
  display: block !important;
  margin: 0 auto 1rem !important;
}

.text-xl {
  font-size: 1.25rem !important;
  line-height: 1.75rem !important;
}

.font-semibold {
  font-weight: 600 !important;
}

.mb-2 {
  margin-bottom: 0.5rem !important;
}

.mb-4 {
  margin-bottom: 1rem !important;
}

.btn-curso {
  background: #2563eb !important;
  color: white !important;
  font-weight: 600 !important;
  padding: 0.75rem 1rem !important;
  border-radius: 0.5rem !important;
  transition: background 0.3s !important;
  display: inline-block !important;
}

.btn-curso:hover {
  background: #1d4ed8 !important;
}


.player-section {
  padding: 2rem 0 !important;
}

.hidden {
  display: none !important;
}

.text-2xl {
  font-size: 1.5rem !important;
  line-height: 2rem !important;
  font-weight: 700 !important;
}

.video-container {
  position: relative !important;
  padding-bottom: 56.25% !important;
  height: 0 !important;
  overflow: hidden !important;
  margin-bottom: 1rem !important;
}

.video-container iframe {
  position: absolute !important;
  top: 0 !important;
  left: 0 !important;
  width: 100% !important;
  height: 100% !important;
}

.ml-4 {
  margin-left: 1rem !important;
}

.text-blue-600 {
  color: #2563eb !important;
}


.share-buttons {
  margin-top: 2rem !important;
}

.share-buttons p {
  margin-bottom: 0.5rem !important;
}

.share-buttons a {
  display: inline-block !important;
  margin: 0 1rem !important;
  color: #2563eb !important;
  padding: 0.5rem 1rem !important;
  background: #f3f4f6 !important;
  border-radius: 0.5rem !important;
  transition: background 0.3s !important;
}

.share-buttons a:hover {
  background: #e5e7eb !important;
}

.mt-8 {
  margin-top: 2rem !important;
}

footer {
  background-color: #1f2937 !important;
  color: white !important;
  padding: 2rem 0 !important;
}

footer img {
  height: 24px;
  vertical-align: middle;
  width: auto;
  border-radius: 50%;
  transition: transform 0.3s ease;
}


#redes-sociais {
  display: flex !important;
  align-items: center !important;
  gap: 0.75rem !important;
  justify-content: center !important;
  flex-wrap: wrap !important;
}

#redes-sociais img {
  height: 24px !important;
  vertical-align: middle !important;
}

#redes-sociais img:hover {
  transform: scale(1.1);
}

@media (max-width: 767px) {
  .menu-toggle {
    display: block !important;
  }

  .menu-items {
    display: none !important;
    position: absolute !important;
    top: 100% !important;
    left: 0 !important;
    width: 100% !important;
    background-color: #2563eb !important;
    flex-direction: column !important;
    padding: 1rem 0 !important;
    z-index: 999 !important;
  }

  .menu-items.active {
    display: flex !important;
  }

  .menu-items li {
    margin: 0.5rem 0 !important;
    text-align: center !important;
    width: 100% !important;
  }

.cursos-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
  gap: 1rem;
}

@media (max-width: 768px) {
  .cursos-grid {
    grid-template-columns: 1fr;
  }
}

  .video-container iframe {
    height: 200px !important;
  }

  .share-buttons a {
    display: block !important;
    margin: 0.5rem 0 !important;
  }

  #cursos {
    padding-top: 5rem !important;
  }
}

@media (min-width: 768px) {
  .cursos-grid {
    grid-template-columns: repeat(3, 1fr) !important;
  }
}

.cert-btn {
  display: inline-block;
  background: linear-gradient(135deg, #2563eb, #1d4ed8); 
  color: white;
  font-weight: bold;
  padding: 12px 24px;
  border-radius: 25px; 
  text-decoration: none;
  box-shadow: 0 4px 12px rgba(37, 99, 235, 0.3); 
  transition: all 0.3s ease; 
  border: none; 
  cursor: pointer;
  font-size: 1rem;
  position: relative;
  overflow: hidden; 
}

.cert-btn::before {
  content: '📜'; 
  margin-right: 8px;
  font-size: 1.1em;
}

.cert-btn:hover {
  transform: translateY(-2px);
  box-shadow: 0 6px 20px rgba(37, 99, 235, 0.4); 
  background: linear-gradient(135deg, #1d4ed8, #1e40af); 
}

.cert-btn:active {
  transform: translateY(0); 
}

.cert-btn.liberado {
  background: linear-gradient(135deg, #10b981, #059669);
  box-shadow: 0 4px 12px rgba(16, 185, 129, 0.3);
}
.cert-btn.liberado::before {
  content: '🎉'; 
}

.cert-btn.liberado:hover {
  background: linear-gradient(135deg, #059669, #047857);
  box-shadow: 0 6px 20px rgba(16, 185, 129, 0.4);
}