*,
*::before,
*::after {
  box-sizing: border-box;
  color: black;
  padding: 0;
  margin: 0;
}

/* exemple padding: haut droit bas gauche */

/* -------- T H E M E -------- */

/* Thème clair */
html[data-force-color-mode="light"] {
  color-scheme: light dark;
  --textColor: black;
  --backgroundColor: white;
  --borderColor: blue;
  --angle: 50px;
  --linkHoverColor: blue;
}

/* Thème sombre */
html[data-force-color-mode="dark"] {
  --textColor: white;
  --backgroundColor: blue;
  --borderColor: white;
  --angle: 0;
  --linkHoverColor: deepskyblue;
}

/* -------- B A S E -------- */

* {
  color: var(--textColor);
}

html {
  scroll-behavior: smooth;
}

body {
  -webkit-font-smoothing: antialiased;
  scroll-behavior: smooth;
  font-family: var(--textFont);
  font-feature-settings: "ss09" on;
  margin: 0;
  background-color: var(--backgroundColor);
  /* background-image: url(/assets/images/banniere-bleu-blanc.png); */
}

h1 {
  font-size: 5rem;
  font-family: var(--titleFont);
  font-weight: normal;
  padding: 0;
  margin: 0;
}

h2 {
  font-size: 3rem;
  font-family: var(--titleFont);
  font-weight: normal;
  line-height: 3rem;
  /* max-width: 75%; */
  padding: 0;
  margin: 0;
}

a {
  text-decoration: none;
}

li {
  list-style: none;
}

/* -------- H E A D E R -------- */

header[role="banner"] {
  background-color: none;
  font-size: 1.5rem;
  font-weight: 700;
  /* font-variation-settings: "wght" 700, "wdth" 125, "opsz" 72; */
  top: 0;
  margin: 0;
  padding: calc(var(--spacing) / 1.5);
  position: sticky;
  z-index: 1000;
  /* box-shadow: 0 1px 4px rgba(0, 0, 0, 0.1); */
}

.theme {
  position: absolute;
  font-size: 2.5rem;
}

.theme input,
.theme span {
  display: none;
}

.theme label::before {
  content: "●";
  display: block;
  color: var(--borderColor);
  cursor: pointer;
}

html[data-force-color-mode="dark"] {
  .theme label::before {
    content: "◼";
  }
}

nav ul {
  list-style: none;
  display: flex;
  flex-direction: row;
  justify-content: center;
  padding: 0;
  margin: 0;
  gap: calc(var(--spacing) / 2);
}

nav ul li {
  padding: calc(var(--spacing) / 5) calc(var(--spacing) / 2) calc(var(--spacing) / 5) calc(var(--spacing) / 2);
  border: solid 4px var(--borderColor);
  border-radius: var(--angle);
  background-color: var(--backgroundColor);
  box-shadow: 0px 0px 5px var(--borderColor);
  transition: transform 0.25s cubic-bezier(0.215, 0.610, 0.355, 1.000), box-shadow 0.3s;
}

nav ul li:hover {
  transform: scale(1.05);
  transform-origin: center;
  box-shadow: 0px 0px 30px var(--borderColor);
}

/* -------- H O M E -------- */

main[role="home"] {
  margin: var(--spacing) var(--spacing);
}

.reception-img {
  background-color: blue;
  margin: 0 calc(var(--spacing) * 5);
  border-radius: calc(var(--angle) / 2);
}

.reception-img img {
  display: block;
  width: 100%;
  mix-blend-mode: screen;
}

/* -------- A  P R O P O S -------- */

main[role="about"] {
  width: 75%;
  margin: calc(var(--spacing) / 1.5);
  padding: calc(var(--spacing) / 2);
  border: solid 5px var(--borderColor);
  border-radius: var(--angle);
  background-color: var(--backgroundColor);
}

/* -------- P R O J E T S -------- */

.projects {
  margin: calc(var(--spacing) / 1.5);
}

.projects ul {
  padding: 0;
  margin: 0;
  list-style: none;
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  row-gap: 1rem;
  column-gap: 1rem;
}

.blue {
  background-color: blue;
  border-radius: calc(var(--angle) / 4);
  transition: 0.5s cubic-bezier(0.215, 0.610, 0.355, 1.000);
}

.projects img {
  /* visibility: hidden; */
  width: 100%;
  display: block;
  border-radius: calc(var(--angle) / 5);
  mix-blend-mode: screen;
  filter: grayscale(5) contrast(1) brightness(1);
  box-shadow: inset 0px 0px 50px 25px var(--borderColor);
  transition: 0.5s cubic-bezier(0.215, 0.610, 0.355, 1.000);

}

.projects a:hover img {
  border-radius: calc(var(--angle));
  mix-blend-mode: normal;
  filter: none;
  box-shadow: inset 0px 0px 50px -25px var(--borderColor);
}

.projects a:hover .blue {
  border-radius: calc(var(--angle));
}

.projects figcaption {
  display: flex;
  justify-content: center;
  font-weight: 700;
  margin-top: calc(var(--spacing) / 10);
}

html[data-force-color-mode="dark"] {
  .projects {
    margin: var(--spacing) 12.5vw;
    font-size: 1.5rem;
  }

  .projects ul {
    display: flex;
    flex-wrap: wrap;
    align-items: center;
    justify-content: center;
    gap: 0;
  }

  .projects li {
    margin-top: -5px;
    margin-right: -6px;
    padding: calc(var(--spacing) / 4) calc(var(--spacing) / 1.5);
    border: solid 6px var(--borderColor);
  }

  .projects li:hover {
    background-color: var(--linkHoverColor);
    box-shadow: inset 0px 0px 25px 0px blue;

    /* figcaption {
    color: var(--backgroundColor);} */
    /* avec le background-color en var(--textColor) */
  }

  .projects img {
    display: none;
  }

  figcaption {
    margin: 0;
  }

  .reception-img img {
    filter: invert();
  }

}

/* -------- P R O J E T -------- */

.project-top-section {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  margin: calc(var(--spacing) / 2) calc(var(--spacing) / 1.5) var(--spacing) calc(var(--spacing) / 1.5);
  gap: calc(var(--spacing));
}

.project-bottom-section {
  /* display: grid;
  grid-template-columns: repeat(3, 1fr);
  grid-template-rows: auto;
  margin: calc(var(--spacing) / 2) calc(var(--spacing) / 1.5);
  gap: calc(var(--spacing) / 2); */
  margin: calc(var(--spacing) / 2) calc(var(--spacing) / 1.5);
  columns: 3;
  column-gap: calc(var(--spacing) / 2);

  figure {
    margin-bottom: calc(var(--spacing) / 2);
  }

  figcaption {
    font-size: 1rem;
    font-weight: 300;
    margin-top: calc(var(--spacing) / 5);
    margin-bottom: 0;
  }
}

.description p {
  margin-top: 1rem;
  font-size: 1.2rem;
  line-height: 1.6rem;
}

.description a {
  text-decoration: underline 0.1rem;
  color: var(--linkHoverColor);
}

.project-bottom-section * {
  margin-bottom: 0;
  padding-bottom: 0;
}

section div img,
section ul li img {
  display: block;
  width: 100%;
}

legend {
  margin-top: 0.5rem;
  font-weight: 700;
}

dt {
  font-weight: 600;
}

dd {
  color: blue;
}

/* -------- E R R E U R -------- */

.error {
  display: flex;
  justify-content: center;
  margin-top: 25vh;
}