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

/* Variables CSS */
:root {
  --primary-color: #00ff41;
  --secondary-color: #00cc33;
  --bg-dark: #0a0a0a;
  --bg-medium: #1a1a1a;
  --bg-light: #2d2d2d;
  --text-light: #e0e0e0;
  --text-muted: #888;
  --border-color: #333;
}

/* Base styles */
body {
  font-family: 'Segoe UI', Tahoma, Geneva, Verdana, sans-serif;
  background: var(--bg-dark);
  color: var(--text-light);
  line-height: 1.6;
}

.container {
  max-width: 1200px;
  margin: 0 auto;
  padding: 0 20px;
}

/* Header */
header {
  background: linear-gradient(135deg, var(--bg-medium), var(--bg-light));
  padding: 40px 0;
  text-align: center;
  border-bottom: 2px solid var(--primary-color);
}

.profile-img {
  width: 150px;
  height: 150px;
  border-radius: 50%;
  background: var(--border-color);
  margin: 0 auto 20px;
  border: 3px solid var(--primary-color);
  object-fit: cover;
}

h1 {
  font-size: 2.5em;
  margin-bottom: 10px;
  color: var(--primary-color);
}

.subtitle {
  font-size: 1.2em;
  color: var(--text-muted);
  margin-bottom: 20px;
}

/* Navigation */
nav {
  background: var(--bg-medium);
  padding: 20px 0;
  position: sticky;
  top: 0;
  z-index: 100;
}

nav ul {
  list-style: none;
  display: flex;
  justify-content: center;
  gap: 30px;
}

nav a {
  color: var(--text-light);
  text-decoration: none;
  padding: 10px 20px;
  border-radius: 5px;
  transition: all 0.3s;
}

nav a:hover {
  background: var(--primary-color);
  color: #000;
}

/* Sections */
section {
  padding: 60px 0;
  border-bottom: 1px solid var(--border-color);
}

h2 {
  font-size: 2em;
  margin-bottom: 30px;
  color: var(--primary-color);
  text-align: center;
}

/* About section */
.about-text {
  text-align: center;
  max-width: 800px;
  margin: 0 auto;
  font-size: 1.1em;
}

/* Terminal styles */
.terminal {
  background: #000;
  color: var(--primary-color);
  padding: 20px;
  border-radius: 5px;
  font-family: 'Courier New', monospace;
  margin: 20px 0;
  border: 1px solid var(--primary-color);
}

.terminal-cv {
  background: #000;
  color: var(--primary-color);
  font-family: 'Courier New', monospace;
  padding: 20px;
  border-radius: 5px;
  border: 1px solid var(--primary-color);
  margin: 30px auto;
  max-width: 800px;
  overflow-x: auto;
}

.terminal-cv .prompt {
  color: var(--primary-color);
}

.terminal-cv .output {
  color: var(--text-light);
  margin-left: 20px;
}

.terminal-cv .file {
  color: #87ceeb;
  cursor: pointer;
  text-decoration: underline;
}

.terminal-cv .file:hover {
  color: var(--primary-color);
}

.terminal-input {
  background: transparent;
  border: none;
  color: var(--primary-color);
  outline: none;
  font-family: 'Courier New', monospace;
  margin-left: 5px;
  width: 300px;
}

.file-content {
  background: var(--bg-medium);
  color: var(--text-light);
  padding: 15px;
  margin: 10px 0;
  border-left: 3px solid var(--primary-color);
  display: none;
}

.file-content.active {
  display: block;
}

/* Skills section */
.skills-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
  gap: 30px;
}

.skill-card {
  background: var(--bg-medium);
  padding: 30px;
  border-radius: 10px;
  border: 1px solid var(--border-color);
  transition: transform 0.3s;
}

.skill-card:hover {
  transform: translateY(-5px);
  border-color: var(--primary-color);
}

.skill-card h3 {
  color: var(--primary-color);
  margin-bottom: 15px;
}

/* Contact form */
.contact-form {
  max-width: 600px;
  margin: 0 auto;
}

.form-group {
  margin-bottom: 20px;
}

label {
  display: block;
  margin-bottom: 5px;
  color: var(--primary-color);
}

input, textarea {
  width: 100%;
  padding: 10px;
  background: var(--bg-medium);
  border: 1px solid var(--border-color);
  border-radius: 5px;
  color: var(--text-light);
}

input:focus, textarea:focus {
  outline: none;
  border-color: var(--primary-color);
}

button {
  background: var(--primary-color);
  color: #000;
  padding: 12px 30px;
  border: none;
  border-radius: 5px;
  cursor: pointer;
  font-weight: bold;
  transition: all 0.3s;
}

button:hover {
  background: var(--secondary-color);
}

/* Footer */
footer {
  background: var(--bg-dark);
  text-align: center;
  padding: 30px 0;
  color: #666;
}

/* Responsive design */
@media (max-width: 768px) {
  nav ul {
    flex-direction: column;
    gap: 10px;
  }
  
  h1 {
    font-size: 2em;
  }

  .skills-grid {
    grid-template-columns: 1fr;
  }

  .terminal-input {
    width: 200px;
  }
}

@media (max-width: 480px) {
  .container {
    padding: 0 15px;
  }

  header {
    padding: 30px 0;
  }

  section {
    padding: 40px 0;
  }

  h1 {
    font-size: 1.8em;
  }

  h2 {
    font-size: 1.6em;
  }
}

/* Ajouts dans styles.css */

/* Classe pour masquer visuellement mais garder accessible */
.sr-only {
  position: absolute;
  width: 1px;
  height: 1px;
  padding: 0;
  margin: -1px;
  overflow: hidden;
  clip: rect(0, 0, 0, 0);
  white-space: nowrap;
  border: 0;
}

/* Aide pour les formulaires */
.form-help {
  display: block;
  margin-top: 5px;
  font-size: 0.9em;
  color: var(--text-muted);
}

/* Focus visible amélioré */
input:focus, textarea:focus, button:focus, a:focus {
  outline: 2px solid var(--primary-color);
  outline-offset: 2px;
}

/* Meilleur contraste pour les liens de navigation */
nav a {
  color: #ffffff; /* Blanc pur */
  text-decoration: none;
  padding: 12px 24px;
  border-radius: 5px;
  transition: all 0.3s;
  font-weight: 500;
}

/* États de focus pour le terminal */
.terminal-input:focus {
  outline: 2px solid var(--primary-color);
  outline-offset: 1px;
}

/* Amélioration du contraste des cartes de compétences */
.skill-card {
  background: #222222; /* Plus clair que #1a1a1a */
  padding: 30px;
  border-radius: 10px;
  border: 1px solid #444444; /* Plus clair que #333 */
  transition: transform 0.3s;
}

.skill-card p {
  color: #ffffff; /* Blanc pur pour meilleur contraste */
}