:root {
    --primary-color: #000000;
    --secondary-color: #ffffff;
    --tertiary-blue-color: #0b25c6;
    --tertiary-dark-grey-color: #777777;
    --tertiary-grey-color: #ccc8c0 ;
    --tertiary-light-grey-color: #f8f8f8;
    --primary-padding: 50px;
    --secondary-padding: 20px;
    }

* {
    box-sizing: border-box;
    font-family: lato;
    }

html{
    font-size: 12px;
    }

footer {
    background-color: var(--tertiary-light-grey-color);
    color: var(--primary-color);
    display: flex;
    flex-direction: column;
    font-size: 1rem;
    height: fit-content;
    letter-spacing: 0.1rem;
    margin-top: auto;
    padding: 0px 0px 40px;
    }
  
form {
    margin-bottom: 20px;
    margin-top: 40px;
    }

.sign-up{
    background-color: var(--tertiary-light-grey-color);
    color: var(--primary-color);
    font-weight: 400;
    padding: var(--secondary-padding);
    text-align: center;
    text-transform: uppercase;
    }

fieldset.sign-up-fieldset {
    border: none;
    display: flex;
    gap: 10px;
    justify-content: center;
    margin-left: auto;
    margin-right: auto;
    max-width: 600px;
    padding: 0;
    }

.sign-up-input {
    background-color: transparent;
    border-radius: 2px;
    border: 1px solid var(--primary-color);
    box-shadow: none;
    font-size: 0.9rem;
    height: 44px;
    letter-spacing: 0;
    margin: 0;
    padding: 10px;
    width: 100%;
    }

.sign-up-input:focus {
    background-color: none;
    outline: none;
    }
    
input:-webkit-autofill {
    -webkit-box-shadow: inset 0 0 0px 9999px var(--secondary-color);
    }

button.add-me{
    background-color: var(--primary-color);
    border-radius: 2px;
    border: 1px solid transparent ;
    color: var(--secondary-color);
    font-size: 1rem;
    font-weight: 700;
    height: 44px;
    padding: 10px;
    letter-spacing: 0.15rem;
    text-transform: uppercase;
    width: 100%;
    }

button.add-me:hover {
    background-color: var(--tertiary-blue-color) ;
    }

.footer-navbar {
    border-bottom: 1px solid var(--tertiary-dark-grey-color);
    border-top: 1px solid var(--tertiary-dark-grey-color);
    display: flex;
    flex-direction: row;
    justify-content: center;
    list-style-type: none;
    margin: 40px var(--primary-padding);
    padding: var(--secondary-padding);
    text-transform: uppercase;
    }
  
.footer-navbar a {
    color: var(--primary-color);
    font-weight: 300;
    line-height: 35px;  
    margin: 0 25px 0 25px;
    text-decoration: none;
    }
  
.footer-navbar a:hover {
    background-color:transparent;
    text-decoration: underline; 
    }

footer .active {
    font-weight: bold;
}
  
h3 {
    font-weight: 100;
    }
  
.copyright {
    align-items: end;
    color: var(--tertiary-dark-grey-color);
    display: flex;
    flex: 0 1 auto;
    font-family: serif;
    justify-content: center;
    letter-spacing: 0;
    padding: var(--secondary-padding);
    }
  
.footer-logo {
    display:flex;
    flex: 1 1 auto;
    justify-content: center;
    padding: var(--secondary-padding);
    }
  
.icon-contianer {
    align-items: end;
    display: flex;
    flex: 0 1 auto;
    justify-content: center;
    padding: var(--secondary-padding);
    }
  
.instagram {
    margin: 0 10px 0 10px;
    width: 15px;
    }
  
.facebook {
    margin: 0 10px 0 10px;
    width: 7.5px;
    }
  
.icon:hover {
    opacity: 0.7;
    }
    
  
@media screen and (max-width: 874px) {
    .footer-navbar {
        align-items: center;
      display: flex;
      flex-direction: column;
      }
}
  
@media screen and (max-width: 620px) {
    fieldset.sign-up-fieldset{
      display: block;
      margin: 15px;
      }

    .sign-up-input, textarea, button.submit, .topic {
      margin-bottom: var(--secondary-padding);
      }
  
    .footer-navbar {
      align-items: flex-start;
      display: flex;
      flex-direction: column;
      margin: 15px;
      padding: 40px 0;
      }   
}