.logo {
  flex-grow: 1;
}

html {
  height: 100%;
  width: 100%;
}

/* Global styles */
body {
  font-family: 'Montserrat', sans-serif;
  margin: 0;
  padding: 0;
  color: #FFFFFF;
  background-color: #00171F;
}

a {
  color: #7cbbe5;
  text-decoration: none;
}

header {
  background-color: #0267C1;
  padding: 20px;
  position: fixed;
  top: 0;
  left: 0;
  width: calc(100% - 40px);
  z-index: 999;
}

.logo img {
  height: 40px;
}

.toggle-menu {
  display: none;
}

.toggle-menu .bar {
  width: 30px;
  height: 3px;
  background-color: #FFFFFF;
  margin: 5px 0;
}

.menu {
  list-style: none;
  display: flex;
  align-items: center;
  margin: 0;
  padding: 0;
  flex-grow: 1;
  justify-content: end;
}

.menu li {
  margin-right: 20px;
}

.hero {
  background-color: #0267C1;
  padding: 100px 0;
  text-align: center;
}

.hero-content {
  max-width: 600px;
  margin: 0 auto;
}

.hero h1 {
  font-size: 36px;
  margin-bottom: 20px;
}

.hero p {
  font-size: 18px;
  margin-bottom: 40px;
}

.btn {
  display: inline-block;
  padding: 12px 24px;
  background-color: #0075C4;
  color: #FFFFFF;
  font-size: 16px;
  border-radius: 4px;
}

.portfolio {
  padding: 100px 40px;
}

.portfolio-content {
  display: flex;
  flex-direction: row;
  align-items: center;
  justify-content: space-between;
}



.portfolio-text {
  width: 50%;
}

.portfolio-text h2 {
  font-size: 30px;
  margin-bottom: 20px;
}

.portfolio-text p {
  font-size: 18px;
  line-height: 1.6;
}

.portfolio-example {
  width: 40%;
}

.portfolio-example h3 {
  font-size: 24px;
  margin-bottom: 20px;
}

.portfolio-image img {
  max-width: 100%;
  height: auto;
  border-radius: 5px;
}

.tariffs {
  background-color: #0075C4;
  padding: 100px 0;
  text-align: center;
}

.tariffs-content h2 {
  font-size: 30px;
  margin-bottom: 40px;
}

.tariffs-container {
  display: flex;
  justify-content: center;
}

.tariff {
  width: 300px;
  padding: 20px;
  margin: 0 20px;
  background-color: #003459;
  border-radius: 4px;
  display: inline-block;
  text-align: left;
}

.tariff h3 {
  font-size: 24px;
  margin-bottom: 10px;
}

.tariff p {
  font-size: 16px;
  margin-bottom: 10px;
}

.tariff .price {
  font-size: 20px;
  font-weight: bold;
  color: #FFFFFF;
}

footer {
  background-color: #00171F;
  padding: 20px;
  text-align: center;
  color: #FFFFFF;
}

nav {
  display: flex;
}

/* Media Queries for Phones */
@media (max-width: 768px) {
  .hero h1 {
    font-size: 24px;
  }

  .hero p {
    font-size: 16px;
  }

  .btn {
    font-size: 14px;
  }

  .portfolio-content {
    flex-direction: column;
    align-items: center;
  }

  .portfolio-text,
  .portfolio-example {
    width: 100%;
  }

  .tariffs-container {
    flex-direction: column;
    align-items: center;
  }

  .tariff {
    margin: 20px 0;
  }

  .portfolio {
    padding: 100px 20px;
  }

  .hero {
    padding: 100px 20px;
  }

  .toggle-menu {
    display: block;
  }

  .menu.show {
    width: 100%;
    position: fixed;
    top: 75px;
    display: flex;
    background: #0267c1;
    display: flex;
    flex-direction: column;
    padding-left: 10px;
    left: 0px;
  }

  .menu>li {
    padding: 13px 10px;
    width: calc(100% - 60px);
  }

  .menu {
    display: none;
  }
}