/* VARIABLES */
:root {
  --background: #f7f2ed;
  --content: #4c6b7f;
  --shadow: #85888c;
  --highlight: #d79e44;
  --filter: invert(43%) sepia(9%) saturate(1487%) hue-rotate(160deg)
    brightness(89%) contrast(89%);
}

/* RESET */
* {
  margin: 0;
  padding: 0;
  box-sizing: border-box;
}

/* DESKTOP */
@media screen and (min-width: 768px) {
  body {
    background-image: url(images/texture.jpg);
  }

  .header,
  footer {
    display: flex;
    position: fixed;
  }

  /* MENU */
  nav ul li {
    display: inline;
    float: left;
  }

  .header a,
  .nav ul li a {
    display: block;
    text-align: center;
    padding: 18px 16px;
    font-size: larger;
  }

  .active {
    background-color: var(--background);
    color: var(--content);
  }

  /* MAIN */
  main {
    margin-left: 15%;
    margin-right: 15%;
    margin-top: 100px;
    margin-bottom: 100px;
    padding: 10px 30px;
    background-color: var(--background);
  }

  h1 {
    font-size: 4em;
  }

  h2 {
    text-align: center;
    font-size: 3em;
  }

  h3 {
    font-size: 2em;
  }

  p {
    padding-top: 10px;
    padding-bottom: 10px;
    font-size: larger;
  }

  #identity,
  .header {
    flex-direction: row;
  }

  #identity {
    margin-bottom: 15px;
    justify-content: space-around;
    align-items: center;
    padding-top: 20px;
  }

  #name-and-catchphrase {
    display: flex;
    flex-direction: column;
    align-items: center;
    padding-left: 15px;
    padding-right: 15px;
  }

  #name-and-catchphrase p {
    text-align: center;
  }

  #practical {
    justify-content: space-around;
    padding-top: 25px;
  }

  #rate {
    display: flex;
    flex-direction: column;
    align-items: center;
  }

  #contact h3,
  #location h3 {
    padding-bottom: 20px;
  }

  #email,
  #telephone,
  #appointement,
  #address,
  #transportation {
    padding-bottom: 15px;
  }

  /* ICONS AND PICTURES */
  #carol-marconnet-pic {
    width: 300px;
  }

  .icon {
    width: 50px;
  }

  #arrow-up {
    display: none;
  }

  #address.icon {
    width: 40px;
  }

  #tramway.icon,
  #subway.icon {
    width: 60px;
  }
}

/* SMARTPHONE */
@media screen and (max-width: 767px) {
  body {
    background-color: var(--background);
  }

  /* NAV BAR */
  ul.menu li {
    float: none;
  }

  /* MAIN */
  main {
    padding: 10px 15px;
    margin-top: 20px;
  }

  h1 {
    font-size: 2em;
  }

  #presentation p,
  #production p,
  #organisation p {
    padding-top: 10px;
    padding-bottom: 10px;
  }

  /* PRACTICAL */
  #practical,
  #identity {
    flex-direction: column;
  }

  #identity {
    text-align: center;
  }

  #carol-marconnet-pic {
    align-self: center;
    margin-top: 10px;
    margin-bottom: 10px;
    width: 250px;
  }

  #identity div,
  #identity p {
    margin-bottom: 15px;
  }

  /* RATES */
  #rate p,
  #email,
  #telephone,
  #appointement,
  #address,
  #transportation {
    padding-bottom: 10px;
  }

  /* ICONS AND PICTURES */
  .icon {
    width: 25px;
  }

  #address.icon {
    width: 20px;
  }

  #tramway.icon,
  #subway.icon {
    width: 30px;
  }
}

/* COMMON PROPERTIES */
body {
  font-family: Arial, Helvetica, sans-serif;
}

h1,
h2,
h3,
h4 {
  color: var(--content);
}

h1 {
  text-align: center;
  margin-bottom: 10px;
}

h2 {
  margin-top: 10px;
  margin-bottom: 10px;
}

h3 {
  margin-top: 5px;
  margin-bottom: 5px;
}

#presentation p,
#production p,
#organisation p {
  text-align: justify;
}

#appointement,
#address,
#email,
#telephone #doctolib,
#a180degres {
  display: flex;
  flex-direction: row;
  align-items: center;
}

#email-address,
#telephone-number,
#address-link,
#appointement {
  display: flex;
  flex-direction: row;
  align-items: center;
}

/* MENU */
.header {
  background-color: var(--content);
  box-shadow: 1px 1px 5px 0px var(--shadow);
  top: 0;
  width: 100%;
  margin-bottom: 20px;
}

header a,
header nav ul li a {
  text-decoration: none;
}

.menu a {
  color: var(--background);
}

.menu a:hover {
  background-color: var(--background);
  color: var(--highlight);
  font: bold;
}

ul.menu {
  list-style-type: none;
  margin: 0;
  padding: 0;
  overflow: hidden;
  background-color: var(--content);
}

ul.menu li {
  float: left;
}

ul.menu li a {
  display: block;
  color: white;
  text-align: center;
  padding: 14px 16px;
  text-decoration: none;
}

/* SECTIONS */
#practical,
#identity,
#email,
#telephone,
#appointement,
#appointement-links,
#doctolib,
#a180degres,
#address {
  display: flex;
}

#email,
#telephone,
#appointement,
#doctolib,
#a180degres,
#address {
  flex-direction: row;
}

#appointement-links {
  flex-direction: column;
}

#email-address,
#telephone-number,
#appointement-links,
#address-link,
#doctolib-link,
#a180degres-link {
  padding-left: 10px;
}

#practical a {
  color: var(--content);
}

#practical a:hover {
  color: var(--highlight);
}

/* IMAGES  AND ICONS */
.colored-icon {
  filter: var(--filter);
}

#logo-doctolib,
#logo-180degres {
  width: 20px;
}

/* FOOTER */
footer {
  background-color: var(--content);
  box-shadow: 1px 1px 5px 0px var(--shadow);
  /* position: sticky; */
  bottom: 0;
  width: 100%;
  padding: 15px;
  color: var(--background);
  text-align: center;
  justify-content: center;
}