/* Reset básico */
* {
  margin: 0;
  padding: 0;
  box-sizing: border-box;
}

/* Variáveis de tema */
:root {
  --cor-primaria: #33a8db;
  --cor-secundaria: #1f6b91;
  --cor-fundo: #000;
  --cor-texto: #fff;
  --border: 1px solid #33a8db80;
  --fonte: "Raleway", sans-serif;
  --espacamento: 2.5rem;
}

/* Estilo global */
body {
  font-family: var(--fonte);
  line-height: 1.6;
  background-color: var(--cor-fundo);
  color: var(--cor-texto);
}

/* Títulos */
h1,
h2 {
  font-weight: bold;
  text-align: center;
  letter-spacing: 0.25rem;
  text-transform: uppercase;
}

h1 {
  font-size: 2.5rem;
  color: var(--cor-primaria);
  margin-bottom: 1rem;
}

h2 {
  font-size: 2rem;
  color: var(--cor-primaria);
  margin-bottom: 1.5rem;
  line-height: var(--espacamento);
}

/* Banner */
.banner {
  background-image: linear-gradient(
      rgba(0, 0, 0, 0.6),
      rgba(49, 168, 221, 0.2),
      rgba(0, 0, 0, 0.6)
    ),
    url(../assets/images/banner.png);
  background-size: cover;
  background-position: center;
  background-repeat: no-repeat;
  min-height: 600px;
  padding: 4rem 1rem;
  border-bottom: var(--border);
  text-align: center;
}

.banner .banner-content {
  max-width: 600px;
  margin: auto;
}

.banner .logo {
  background-color: rgba(0, 0, 0, 0.2);
  height: 200px;
  width: 200px;
  margin: auto auto 1rem;
  border-radius: 50%;
  padding: 1rem;
}

.banner .logo img {
  width: 100%;
  height: 100%;
  object-fit: contain;
}

/* Botão Inscrever */
.btn-inscrever {
  display: inline-block;
  margin-top: 1rem;
  padding: 0.75rem 2rem;
  font-size: 1rem;
  font-weight: bold;
  text-transform: uppercase;
  letter-spacing: 0.25rem;
  border: 2px solid var(--cor-primaria);
  border-radius: 5px;
  color: var(--cor-primaria);
  background: transparent;
  cursor: pointer;
  transition: all 0.3s ease;
  text-align: center;
  text-decoration: none;
}

.btn-inscrever:hover,
.btn-inscrever:focus {
  background: var(--cor-primaria);
  color: var(--cor-texto);
  transform: scale(1.05);
}
/* Conteúdo do curso */
#course-content {
  max-width: 800px;
  margin: 4rem auto;
  text-align: center;
}

#course-content .modules-list {
  margin: 1.5rem auto;
  list-style-type: none;
  padding: 0;
}

#course-content .modules-list .module {
  width: 100%;
  max-width: 530px;
  margin: 0 auto 1.5rem;
  border: 1px solid var(--cor-primaria);
  background-color: #252525;
  padding: 1rem;
  border-radius: 3rem;
  box-shadow: inset -5px 6px 8px rgba(0, 0, 0, 0.7);
}

.modules-list strong {
  color: var(--cor-primaria);
}

/* Transforme o mundo */
#transform-world {
  min-height: 560px;
  margin: 4rem auto;
  background: url(../assets/images/woman-code.png) center/cover no-repeat;
  background-attachment: fixed;
  border-top: var(--border);
  border-bottom: var(--border);
  display: flex;
  align-items: center;
  justify-content: flex-start;
  padding: 2rem;
}

#transform-world p {
  font-weight: 900;
  font-size: 2.5rem;
  line-height: 2.9rem;
  text-transform: lowercase;
  margin-left: 12.3rem;
  max-width: 250px;
  text-align: center;
  text-shadow: 3px 2px var(--cor-primaria);
  color: var(--cor-texto);
}

/* Desafios profissionais */
#professional-challenges {
  max-width: 800px;
  margin: 4rem auto;
  text-align: center;
}

#professional-challenges img {
  max-width: 100%;
  height: auto;
  margin-bottom: 1rem;
  border-radius: 8px;
}

/* Rodapé */
footer {
  background-color: var(--cor-fundo);
  color: var(--cor-texto);
  text-align: center;
  padding: 2rem 1rem;
  border-top: var(--border);
}

footer a {
  color: var(--cor-primaria);
  font-weight: bold;
  text-decoration: none;
}

footer a:hover,
footer a:focus {
  text-decoration: underline;
}

/* Responsividade */
@media (max-width: 768px) {
  h1 {
    font-size: 2rem;
  }
  h2 {
    font-size: 1.5rem;
  }
  .banner {
    min-height: auto;
    padding: 2rem 1rem;
  }
  .banner .logo {
    height: 150px;
    width: 150px;
  }
  #course-content {
    padding: 1rem;
  }
  #professional-challenges {
    padding: 1rem;
  }
  #transform-world {
    background-attachment: fixed;
    padding: 4rem 1rem;
  }
  #transform-world p {
    font-size: 1.5rem;
    line-height: 2rem;
    margin-left: 0.0625rem;
  }
  footer {
    font-size: 0.9rem;
  }
}


/* Animação fade-in */
@keyframes fadeIn {
  from {
    opacity: 0;
    transform: translateY(20px);
  }
  to {
    opacity: 1;
    transform: translateY(0);
  }
}

.banner-content,
section,
footer {
  animation: fadeIn 1s ease-in-out;
}