* {
  margin: 0;
  padding: 0;
  box-sizing: border-box;
  list-style: none;
  text-decoration: none;
  font-family: 'Raleway', sans-serif;
}

body {
  background-color: black;
}

header {
  display: flex;
  justify-content: center;
  background-image: linear-gradient(rgba(0, 0, 0, .6), rgba(49, 168, 221, .2), rgba(0, 0, 0, .6)), url('./assets/images/banner.png');

  height: 605px;
  
}

.banner-content {
  display: flex;
  flex-direction: column;
  align-items: center;
  color: white;

}

.logo img {
 padding: 27px 10px;
}

.logo {
  margin-top: 56px;
  width: 268px;
  height: 268px;
  flex-shrink: 0;
  border-radius: 268px;
  background: rgba(0, 0, 0, 0.20);
}

.banner-content h1 {
  font-weight: 900;
  font-size: 40px;
  margin: 16px;
  background: linear-gradient(180deg, #33A8DB 0%, #1472B7 100%);
  background-clip: text;
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
} 

.banner-content p {
  font-size: 20px;
  font-weight: 400;
  text-align: justify;

  width: 510px;
  margin-bottom: 24px;
}

.banner-content button {
  color: #31A8DD;
  font-size: 16px;
  font-weight: 700;
  letter-spacing: 4px;

  padding: 16px 32px;

  border: 2px solid #3BA1CD;

  background: none;

  cursor: pointer;
  transition: 0.4s;
}

/* ==== */
#course-content {
  background-color: black;
  color: white;

  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 24px;

  border-top: 1px solid #33A8DB80;
  border-bottom: 1px solid #33A8DB80;
}

#course-content h2 {
  font-size: 32px;
  color: #33A8DB;
  letter-spacing: 6.08px;
  font-weight: 700;

  margin-top: 118px;
}

#course-content p {
  width: 792px;
  text-align: center;
}

.modules-list {
  display: flex;
  flex-direction: column;
  gap: 24px;

  margin-bottom: 96px;
}

.module {
  border-radius: 57px;
  border: 1px solid #33A8DB;
  background: #252525;
  box-shadow: -2px 6px 4px 0px rgba(0, 0, 0, 0.40) inset;

  padding: 16px 64px;

  display: flex;
  justify-content: center;
  transition: 0.4s;
}

.module span {
  color: #33A8DB;
}

#transform-world {
  height: 560px;
  padding-left: 0;
  background: url(./assets/images/woman-code.png);
  background-size: cover;
  background-attachment: fixed;

  border-top: 1px solid #33A8DB80;
  border-bottom: 1px solid #33A8DB80;

  display: flex;
  align-items: center;
}

#transform-world p {
  color: white;
  font-size: 40px;
  font-weight: 900;
  text-shadow: 3px 2px 0px #33A8DB;

  max-width: 250px;
  margin-left: 198px;
}

/* ==== */

#professional-challenges {
  background-color: black;
  color: white;

  display: flex;
  flex-direction: column;
  align-items: center;

  border-top: 1px solid #33A8DB80;
  border-bottom: 1px solid #33A8DB80;

  padding: 70px;
}

#professional-challenges h2 {
  font-size: 32px;
  color: #33A8DB;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 6.08px;
  width: 752px;
  text-align: center;
  margin-bottom: 32px;
}

#professional-challenges p {
  margin-top: 40px;
  width: 792px;
  text-align: center;

  font-weight: 400;
}

/* ==== */

footer {
  background-image: linear-gradient(rgba(50, 168, 219, .0), rgba(50, 168, 219, .2));
  color: white;
  padding-top: 60px;
  padding-bottom: 40px;

  text-align: center;
}

footer a {
  color: #33A8DB;
  font-weight: 700;
  transition: 0.4s;
}

/* ==== */

.banner-content button:hover {
  background-color: grey;
  border: 2px solid white;
  color: white;
}

.module:hover {
  transform: scale(1.1);
}

footer a:hover {
  color: yellow;
}