html {
  color: black;
  background: #fff;
}

body {
  margin: 0;
  padding: 0;
}

.header {
  display: flex;
  justify-content: space-between;
  position: fixed;
  top: 0; 
  width: 100%;
  background-color: #fff;
}

.logo {
  width: 180px;
  height: auto;
  display: block;
  margin-left: 100px;
  padding-top: 10px;
  padding-bottom: 10px;
}

.navigation {
  font-family: 'Urbanist', sans-serif;
  font-size: 20px;
  padding: 20px;
  padding-top:40px;
  margin-right: 30px;
}

.navigation a {
  text-decoration: none;
  color: black;
  letter-spacing: 2px;
  padding: 12px;
  align-items: center;
}

.navigation a:hover {
  background-color: #b7c4c9;
}

.line {
  display: block;
  width:27px;
  height: 3px;
  margin: 5px;
  background-color: white;
}

.burger {
  position: absolute;
  top: 25px;
  right: 25x;
}

.tortoise {
  width: 100%;
}

p {
  font-family: 'Oswald', sans-serif;
}

.big-news-section {
  margin: 90px auto 20px auto;
  display: grid;
  grid-template-rows: 0.2fr 0.7fr;
  grid-gap: 5px;
  align-items: top;
}

.big-news-paragraph {
  margin-top: 2px;
  margin-bottom: 0;
  padding-bottom: 0;
  font-size: 22px;
}

.small-img {
  width: 100%;
}

.small-news-paragraph {
  margin-top: 0;
  margin-bottom: 5px;
  font-weight: bold; 
  font-size: 22px; 
}

.small-news-section {
  margin-left: auto;
  margin-right: auto; 
  margin-bottom: 20px;
  display: grid;
  grid-template-columns: 2fr;
  grid-gap: 5px;
}

.footer {
  display: flex;
  justify-content: space-between;
  background-color:rgb(27, 26, 26);
  width: 100%;
}

.logo-footer {
  width: 150px;
  height: auto;
  padding: 20px;
  display: block;
  margin: auto;
  margin-bottom: 30px;
}

/* mobile */
@media (min-width: 0px) and (max-width: 668px) {
  .navigation a {
    display: none;
  }

  .header {
    width: 100%;
    position: fixed;
    top: 0; 
    background-color: rgb(153, 24, 24);
  }
  
  .logo {
    width: 200px;
    height: auto;
    margin-left: 0;
    padding: 10px 50% 10px 10%; 
  }

  .navigation {
    order: -1;
  }
}

/* tablet */
@media (min-width: 768px) and (max-width: 1023px) {
  .burger {
    display: none;
  }

  .logo {
    width: 180px;
    height: auto;
    margin-left: auto;
    margin-right: auto;
  }
  
  .navigation {
    order: -1;
  }
  
  .tortoise {
    width: 100%;
    height: 100%;
    object-fit: cover;
  }

  .big-news-section {
    display: grid;
    grid-template-columns: 1fr 1fr;
    grid-template-rows: 2fr;
    grid-gap: 5px;
    margin-right: auto;
    margin-left: auto;
    margin-bottom: 30px;
    margin-top: 100px;
  }

   .small-news-section {
    display: grid;
    grid-template-columns: 2fr 2fr;
    grid-template-rows: repeat(4, 0.7fr);
    column-gap: 5px;
    justify-items: center;
  }

  .small-img {
    width: 370px;
    height: auto;
  }

  .small-news-paragraph {
    width: 370px;
    height: auto;
  }
}

/* desktop */
@media (min-width: 1024px) {
  .burger {
    display: none;
  }


  .logo {
    width: 300px;
    height: auto;
    display: block;
    margin-left: 20px;
    padding-top: 10px;
    padding-bottom: 10px;
  }

  .tortoise {
    width: 100%;
    height: 100%;
    object-fit: cover;
  }

  .big-news-section {
    display: grid;
    grid-template-columns: 2fr 1.4fr;
    grid-template-rows: 2fr;
    column-gap: 10px;
    margin-top: 130px;
    margin-right: 20px;
    margin-bottom: 20px;
    margin-left: 20px;
   }
  
   .small-news-section {
     display: grid;
     grid-template-columns: repeat(4, 2fr);
     grid-template-rows: 2fr 2fr;
     column-gap: 20px;
     align-items: stretch;
     margin-left: 20px;
     margin-right: 20px;
   }
}