/* Variables de couleurs */
:root {
  --color-1: #f6feff;
  --color-2: #CEFAFE;
  --color-3: #A2F4FD;
  --color-4: #53EAFD;
  --color-5: #42D3F2;
  --color-6: #3BB8DB;
  --color-7: #2C92B8;
  --color-8: #1A7595;
  --color-9: #015F78;
  --color-10: #104E64;
  --color-11: #053345;
  
  --white: #FFFFFF;
  --black: #1A2321;

  --main-bg: var(--color-1);
  --main-text: var(--black);
  --header-text: var(--white);
  --header-secondary: var(--color-9);
  --nav-bg: var(--color-10);
  --nav-link: var(--color-2);
  --nav-link-active: var(--color-11);
  --link-hover: var(--color-7);
  --footer-bg: var(--color-11);
  --footer-text: var(--color-3);
  --social-border: var(--color-7);
}

/* --- */

* {
  box-sizing: border-box;
}

body {
  font-family: 'Segoe UI', Arial, sans-serif;
  margin: 0;
  padding: 0;
  background: var(--main-bg);
  color: var(--main-text);
  min-height: 100vh;
}

/* --- */

header {
  background: var(--color-11);
  color: var(--header-text);
  padding: 0;
  box-shadow: 0 2px 8px rgba(0,0,0,0.08);
  position: sticky;
  top: 0;
  z-index: 100;
}

header h1 {
  color: var(--header-text);
}

.header-container {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  justify-content: space-between;
  max-width: 1100px;
  margin: 0 auto;
  padding: 15px 20px;
  gap: 15px;
}

.name {
  display: flex;
  flex-direction: column;
  align-items: flex-start;
}
.name h1 {
  margin: 0;
  font-size: clamp(1.2em, 4vw, 1.5em);
  font-weight: bold;
}
.name h2 {
  margin: 0;
  font-size: clamp(0.65em, 2.5vw, 0.7em);
  font-style: italic;
  font-weight: normal;
  color: var(--color-3);
}

.main-nav {
  width: auto;
}

.main-nav ul {
  list-style: none;
  margin: 0;
  padding: 0;
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
}
.main-nav li {
  margin: 0;
}
.main-nav a {
  color: var(--nav-link);
  text-decoration: none;
  font-weight: 500;
  padding: 8px 12px;
  border-radius: 4px;
  transition: background 0.2s, color 0.2s;
  display: block;
  font-size: clamp(0.85em, 2.5vw, 1em);
}
.main-nav a:hover, .main-nav a:focus {
  background: var(--nav-link);
  color: var(--nav-link-active);
}

/* --- */

main {
  max-width: 1100px;
  margin: 30px auto 80px auto;
  padding: 20px;
  background: var(--main-bg);
  color: var(--main-text);
  border-radius: 8px;
  min-height: 60vh;
  box-shadow: 0 2px 8px rgba(0,0,0,0.04);
  width: 95%;
}

h1, h2, h3 {
  color: var(--header-secondary);
}

h1 {
  font-size: clamp(1.5em, 5vw, 2em);
}

h2 {
  font-size: clamp(1.2em, 4vw, 1.5em);
}

h3 {
  font-size: clamp(1em, 3.5vw, 1.25em);
}

p {
  font-size: clamp(0.95em, 2.5vw, 1em);
  line-height: 1.6;
}

/* --- */

aside {
  text-align: justify;
}

/* --- */

table {
  width: 100%;
  border-collapse: collapse;
  margin: 20px 0;
  border: #222 2px solid;
  font-size: clamp(0.85em, 2.5vw, 1em);
  display: block;
  overflow-x: auto;
}

table tbody {
  display: table;
  width: 100%;
}

th, td {
  padding: clamp(8px, 2vw, 12px);
  text-align: left;
  border: 1px solid #222;
}

th {
  background: var(--nav-bg);
  color: var(--nav-link);
}

a {
  color: var(--link-hover);
  text-decoration: none;
  word-break: break-word;
}
a:hover, a:focus {
  color: var(--link-hover);
  text-decoration: underline;
}

.col_project {
  width: 20%;
}
.col_description {
  width: 60%;
}
.col_lien {
  width: 20%;
}

/* --- */

footer {
  background: var(--footer-bg);
  color: var(--footer-text);
  width: 100%;
  padding: 0;
  position: fixed;
  left: 0;
  bottom: 0;
  z-index: 100;
}

.footer-container {
  max-width: 1100px;
  margin: 0 auto;
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 10px 20px;
  gap: 15px;
  flex-wrap: wrap;
}

.copyright {
  margin: 0;
  font-size: clamp(0.8em, 2.5vw, 0.95em);
}

.social-links {
  display: flex;
  gap: 12px;
  flex-wrap: wrap;
}

.icon-link {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  border: 1px solid var(--social-border);
  border-radius: 50%;
  width: clamp(28px, 6vw, 32px);
  height: clamp(28px, 6vw, 32px);
  transition: box-shadow 0.2s, border 0.2s;
}

.icon-link:hover, .icon-link:focus {
  box-shadow: 0 0 0 2px var(--header-secondary);
  border: 0;
}

.icon-link.linkedin {
  background-color: #0077B5;
  color: #fff;
}
.icon-link.github {
  background-color: #fff;
  color: #fff;
}
.icon-link.twitter {
  background-color: #1DA1F2;
  color: #fff;
}
.icon-link.mail {
  color: #fff;
}

.icon-link svg {
  fill: currentColor;
  width: clamp(16px, 4vw, 20px);
  height: clamp(16px, 4vw, 20px);
}

/* --- Responsive --- */

/* Tablettes */
@media (max-width: 768px) {
  .header-container {
    flex-direction: column;
    align-items: center;
    text-align: center;
  }
  
  .name {
    align-items: center;
  }
  
  .main-nav {
    width: 100%;
  }
  
  .main-nav ul {
    justify-content: center;
  }
  
  main {
    margin: 20px auto 90px auto;
    padding: 15px;
  }
  
  .col_project, .col_description, .col_lien {
    width: auto;
  }
  
  table {
    font-size: 0.9em;
  }
  
  .footer-container {
    flex-direction: column;
    text-align: center;
    gap: 10px;
  }
}

/* Mobiles */
@media (max-width: 480px) {
  .header-container {
    padding: 10px;
  }
  
  .main-nav ul {
    gap: 5px;
  }
  
  .main-nav a {
    padding: 6px 10px;
    font-size: 0.9em;
  }
  
  main {
    margin: 15px auto 100px auto;
    padding: 12px;
    width: 98%;
  }
  
  table {
    font-size: 0.85em;
  }
  
  th, td {
    padding: 6px;
  }
  
  .footer-container {
    padding: 8px 10px;
  }
  
  .social-links {
    gap: 8px;
  }
}

/* Très petits écrans */
@media (max-width: 360px) {
  .main-nav ul {
    flex-direction: column;
    width: 100%;
    gap: 5px;
  }
  
  .main-nav a {
    text-align: center;
  }
}