:root {
  --primary-color: #127f9c;
  --secondary-color: #ffaa02;
  --secondary-color-dimmed: #936407;
  --tertiary-color: #ff10fd;
  --dark-color: #000000;
  --light-color: #fffefe;
  --light-color-dimmed: #eeeeee;
  --gradient-start: #e7e8d5;
  --gradient-end: #dfdbc8;
}

html {
  font-family: Arial, Helvetica, sans-serif;
  color: var(--dark-color);
}

body {
  padding: 20px 200px 20px 200px;
  background: linear-gradient(90deg,
      var(--gradient-start),
      var(--gradient-end));
}

h1 {
  font-size: 2em;
  font-weight: bold;
}

h2 {
  font-size: 1.5em;
  font-weight: bold;
}

main {
  display: grid;
  grid-template-columns: 1fr;
  grid-template-rows: auto 1fr auto;
}

/* Header */

header {
  display: grid;
  grid-template-rows: auto;
  grid-template-columns: 1fr 1fr;
  row-gap: 24px;
  grid-template-areas:
    "title title"
    "subtitle photo"
    "button photo ";
  margin: 1rem 0 2rem 0;
}

#menu {
  display: flex;
  flex-direction: row;
  gap: 20px;
}

#menu-button {
  display: none;
}

#portrait {
  grid-area: photo;
}

#title {
  grid-area: title;
}

#subtitle {
  grid-area: subtitle;
}

#call-to-action {
  grid-area: button;
}

/* Footer */

footer {
  grid-column: 1 / -1;
  margin: 20px 0 20px 0;
  display: flex;
  flex-direction: row;
  justify-content: center;
}

/* Call to action */

div.call-to-action,
button {
  background-color: var(--secondary-color);
  width: 300px;
  border-radius: 10px;
  padding: 20px;
  text-align: center;

  font-weight: bold;
  font-size: 2rem;
  color: var(--dark-color);
}

a.call-to-action {
  text-decoration: none;
}

div.call-to-action:hover,
button:hover {
  background-color: var(--secondary-color-dimmed);
  color: var(--light-color);
}

/* Main content */

section {
  display: grid;
  grid-template-columns: 1fr 1fr;
  grid-template-rows: 1fr;
  margin-bottom: 20px;
  padding: 10px;
  border-radius: 10px;
  background-color: var(--light-color);
  border: 1px solid var(--primary-color);
}

header>section {
  grid-template-columns: 1fr auto;
  gap: 20px;
}

section>p {
  text-align: justify;
  display: flex;
  flex-direction: column;
  gap: 20px;
}

.cover {
  margin-top: 20px;
  border: 1px solid var(--secondary-color-dimmed);
}

section:hover h2 {
  color: var(--primary-color);
}

/* Navigation */

nav {
  display: flex;
  flex-direction: row;
  align-items: flex-end;
  justify-content: flex-end;
  gap: 20px;
  margin-bottom: 3em;
  position: relative;
}

#home {
  display: flex;
  flex: 1;
}

nav>ul>li {
  list-style: none;
  margin-left: 10px;
}

.active,
nav a {
  padding: 7px 6px 4px 6px;
  border-radius: 10px;
  text-decoration: none;
  color: var(--dark-color);
}

a {
  color: var(--primary-color);
}

.active,
#menu>li>a:hover {
  background-color: var(--secondary-color);
}

img.icon {
  height: 1rem;
  width: 1rem;
}

img.menu-icon {
  height: 32px;
  width: 32px;
}

a:focus-visible,
input[type="text"]:focus-visible,
input[type="tel"]:focus-visible,
textarea:focus-visible {
  border: solid 2px var(--secondary-color-dimmed);
}

picture {
  display: block;
}

/* Contact form */

input[type="text"],
input[type="tel"],
textarea {
  width: 50%;
  margin-top: 10px;
  padding: 10px 20px;
  background-color: var(--light-color);
  border: none;
  outline: none;
  border-radius: 10px;
}

.form-group {
  display: flex;
  flex-direction: column;
  margin-top: 24px;
}

button {
  border: none;
  padding: 15px 20px;
  width: 25%;
}

textarea {
  min-height: 200px;
}

#fira-captcha-label {
  color: var(--dark-color) !important;
}

/* Mobile version */

@media (width < 1000px) {
  body {
    padding: 5px;
  }

  #menu {
    display: none;
    opacity: 0;
    flex-direction: column;
    background-color: var(--light-color-dimmed);
    border: 1px solid var(--secondary-color-dimmed);
    border-radius: 5px;
    box-shadow: 5px 5px 3px var(--secondary-color-dimmed);
    padding: 10px;
    position: absolute;
    top: 30px;
    z-index: 1000;
    margin-block-start: 0;
    margin-block-end: 0;
    padding-inline-start: 0;
  }

  #menu.fade-in {
    display: flex;
    animation: fade-in 0.3s ease-in forwards;
  }

  /* Classes d'animation */

  #menu.fade-out {
    display: flex;
    animation: fade-out 0.3s ease-out forwards;
  }

  /* Images clés d'animation */

  @keyframes fade-in {
    0% {
      opacity: 0;
    }

    100% {
      opacity: 1;
    }
  }

  @keyframes fade-out {
    0% {
      opacity: 1;
      display: flex;
    }

    100% {
      opacity: 0;
      display: none;
    }
  }

  #menu-button {
    display: block;
  }

  header {
    grid-template-columns: 1fr;
    grid-template-areas:
      "title"
      "photo"
      "subtitle"
      "button";
  }

  section {
    grid-template-columns: 1fr;
  }

  .centered-on-mobile {
    margin: 20px 0 20px 0;
    display: flex;
    flex-direction: row;
    justify-content: center;
  }

  input[type="text"],
  input[type="tel"],
  textarea {
    width: clamp(250px, 89%, 500px);
  }

  button {
    width: 100%;
  }
}