* {
  font-family: "Raleway", sans-serif;
  box-sizing: border-box;
  margin: 0;

  --Azul1: #33a8db;
  --Azul2: #1472b7;
  --Azul3: #31a8dd;
  --Azul4: #1572b7;
  --Azul5: #3ba1cd;
  --Verde1: #088c19;
  --Preto1: #252525;
}


body {
  background-color: black;
}

h2 {
  font-size: 2rem;
  color: var(--Azul1);
  font-weight: bold;
  letter-spacing: 4px;
  text-transform: uppercase;
  margin-bottom: 24px;
}

p {
  color: white;
}

section {
  margin: 100px auto;
}

#course-content .modules-list .module a {
  color: white;
  text-decoration: none;
  transition: color 0.5s;
}

#course-content .modules-list .module a:hover {
  color: var(--Azul1); 
}


#course-content .modules-list .module-modulo1 a {
  color: white;
}


#course-content .modules-list .module-modulo2 a {
  color: white;
}


#course-content .modules-list .module-modulo3 a {
  color: white;
}

/* Header */
.banner {
  background-image: linear-gradient(#00000099, #31a8dd33, #00000099),
    url("../assets/banner.png");
  background-size: cover;
  background-repeat: no-repeat;
  height: 600px;
  padding-top: 60px;
  border-bottom: 1px solid #33a8db80;
}

.banner .banner-content {
  color: white;
  width: 600px;
  margin: auto;
  text-align: center;
}

.banner h1 {
  font-size: 2.5rem;
  font-weight: 900;
  text-transform: uppercase;
  color: transparent;
  background: -webkit-linear-gradient(--Azul1, --Azul2);
  background-clip: text;
  -webkit-background-clip: text;
}

.banner p {
  font-size: 1.25rem;
  margin: 16px 0 24px;
}

.banner .logo {
  background-color: #00000033;
  height: 260px;
  width: 260px;
  margin: auto;
  border-radius: 50%;
  padding: 16px;
  margin-bottom: 16px;
}

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

.banner .logo img {
  margin: auto;
  width: 100%;
  height: 100%;
  object-fit: contain;
  transition: filter 0.4s ease-in-out;
}

.banner .logo:hover img {
  filter: brightness(1.4) contrast(1.4) saturate(0.9);
}


.banner .banner-content button {
  color: var(--Azul3);
  font-size: 1rem;
  font-weight: bold;
  padding: 16px 32px;
  text-transform: uppercase;
  letter-spacing: 4px;
  background-color: transparent;
  border-color: var(--Azul3);
  border-image-slice: 10;
  border-radius: 30px;
  transition: 0.5s;
}

.banner .banner-content button:hover {
  color: var(--Azul4);
  border-color: var(--Azul4);
}


.banner .banner-content button:active {
  color: var(--Verde1);
  border-color: var(--Verde1);
}

/* Main */
#course-content {
  width: 800px;
  text-align: center;
}

#course-content .modules-list {
  margin: 24px 0;
}

#course-content .modules-list .module {
  color: white;
  width: 530px;
  margin: 0 auto 24px;
  border: 1px solid var(--Azul1);
  background-color: var(--Preto1);
  padding: 16px;
  border-radius: 100px;
  box-shadow: inset -5px 6px 8px rgba(0, 0, 0, 0.7);
}

#course-content .modules-list .module span {
  color: var(--Azul1);
}

#transform-world {
  height: 560px;
  background-size: cover;
  background-image: url("../assets/woman-code.png");
  background-attachment: fixed;
  border-top: 1px solid #33a8db80;
  border-bottom: 1px solid #33a8db80;
  padding: 200px;
}

#transform-world p {
  font-weight: 900;
  font-size: 2.5rem;
  text-transform: lowercase;
  max-width: 250px;
  text-shadow: 3px 2px var(--Azul1);
}

#professional-challenges {
  text-align: center;
  width: 800px;
}

#professional-challenges img {
  margin: 32px 0;
}


.short-circuit-image {
  transition: filter 0.2s ease-in-out, opacity 0.2s ease-in-out;
}

@keyframes shortCircuitAnimation {
  0%, 100% {
    opacity: 1;
  }
  50% {
    opacity: 0.2;
  }
}

.short-circuit-image.short-circuit {
  animation: shortCircuitAnimation 0.4s infinite;
  filter: brightness(1.2) contrast(1.2) saturate(0.8);
}


/* Footer */
footer {
  padding: 60px 0;
  text-align: center;
  background-image: linear-gradient(#32a8db00, #33a9db33);
  border-top: 1px solid #33a8db80;
}

footer .dio-logo {
  width: 300px;
}

footer a {
  color: var(--Azul1);
  font-weight: bold;
  text-decoration: none;
}