/* =================================================================
   Fichier CSS pour le Portfolio d'Evan De Almeida
   Version: 2.0 (Complète et Fonctionnelle)
   Description: Style complet, responsive, animé avec thème clair/sombre.
   =================================================================

   TABLE DES MATIÈRES
   ------------------
   1.  Variables & Thèmes (Root)
   2.  Styles Globaux & Reset
   3.  Typographie
   4.  Utilitaires (Container, Boutons)
   5.  Animations (Keyframes)
   6.  Écran de Chargement
   7.  Header & Navigation
   8.  Section Héros (Accueil)
   9.  Sections Générales
   10. Cartes (Cards) - Style de base
   11. Section Compétences
   12. Section Parcours (Timeline)
   13. Section Expérience
   14. Section Projets
   15. Section Témoignages
   16. Section Blog
   17. Section Contact (Bulles)
   18. Footer (Pied de page)
   19. Éléments Flottants & Modales
   20. Accessibilité & Préférences
   21. Responsive Design (Media Queries)

================================================================= */

/* ============================================= */
/* 1. Variables & Thèmes (Root)                 */
/* ============================================= */
:root {
  /* Palette de couleurs - Thème Clair */
  --primary-color: #6a11cb;
  --secondary-color: #2575fc;
  --gradient-text: linear-gradient(135deg, var(--primary-color) 0%, var(--secondary-color) 100%);
  --background-color: #f4f7fc;
  --section-alt-bg-color: #ffffff;
  --card-bg-color: #ffffff;
  --text-color: #333;
  --heading-color: #1a202c;
  --text-muted-color: #718096;
  --border-color: #e2e8f0;
  --shadow-color: rgba(106, 17, 203, 0.15);
  --shadow-light-color: rgba(0, 0, 0, 0.05);
  --success-color: #48bb78;
  --error-color: #f56565;
  --white-color: #fff;
  --black-color: #000;

  /* Typographie */
  --font-primary: 'Inter', sans-serif;
  --font-secondary: 'JetBrains Mono', monospace;

  /* Spacing */
  --spacing-xs: 0.5rem;   /* 8px */
  --spacing-sm: 1rem;     /* 16px */
  --spacing-md: 1.5rem;   /* 24px */
  --spacing-lg: 2.5rem;   /* 40px */
  --spacing-xl: 4rem;     /* 64px */

  /* Autres */
  --border-radius-sm: 8px;
  --border-radius-md: 16px;
  --transition-fast: 0.2s ease-in-out;
  --transition-smooth: 0.4s cubic-bezier(0.25, 0.8, 0.25, 1);
  --box-shadow-sm: 0 4px 6px -1px var(--shadow-light-color), 0 2px 4px -1px var(--shadow-light-color);
  --box-shadow-md: 0 10px 15px -3px var(--shadow-color), 0 4px 6px -2px var(--shadow-light-color);
  --box-shadow-lg: 0 20px 25px -5px var(--shadow-color), 0 10px 10px -5px var(--shadow-light-color);
}

/* Thème Sombre - Géré par l'attribut data-theme sur <html> */
[data-theme="dark"] {
  --primary-color: #8a3ffc;
  --secondary-color: #3391ff;
  --background-color: #0f172a;
  --section-alt-bg-color: #1e293b;
  --card-bg-color: #1e293b;
  --text-color: #cbd5e1;
  --heading-color: #f8fafc;
  --text-muted-color: #94a3b8;
  --border-color: #334155;
  --shadow-color: rgba(0, 0, 0, 0.25);
  --shadow-light-color: rgba(0, 0, 0, 0.15);
}

/* ============================================= */
/* 2. Styles Globaux & Reset                     */
/* ============================================= */
*,
*::before,
*::after {
  box-sizing: border-box;
  margin: 0;
  padding: 0;
}

html {
  scroll-behavior: smooth;
  font-size: 16px;
}

body {
  font-family: var(--font-primary);
  background-color: var(--background-color);
  color: var(--text-color);
  line-height: 1.6;
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
  transition: background-color var(--transition-smooth), color var(--transition-smooth);
  overflow-x: hidden;
}

/* Scrollbar personnalisée */
body::-webkit-scrollbar {
  width: 10px;
}
body::-webkit-scrollbar-track {
  background: var(--background-color);
}
body::-webkit-scrollbar-thumb {
  background: var(--primary-color);
  border-radius: 10px;
  border: 2px solid var(--background-color);
}
body::-webkit-scrollbar-thumb:hover {
  background: var(--secondary-color);
}

img, picture, video, canvas, svg {
  display: block;
  max-width: 100%;
}

input, button, textarea, select {
  font: inherit;
}

ul {
  list-style: none;
}

a {
  color: var(--primary-color);
  text-decoration: none;
  transition: color var(--transition-fast);
}

a:hover {
  color: var(--secondary-color);
}

/* ============================================= */
/* 3. Typographie                                */
/* ============================================= */
h1, h2, h3, h4, h5, h6 {
  font-family: var(--font-primary);
  color: var(--heading-color);
  line-height: 1.2;
  font-weight: 700;
  text-wrap: balance;
}

h1 { font-size: clamp(2.5rem, 5vw, 4rem); }
h2 { font-size: clamp(2rem, 4vw, 3rem); }
h3 { font-size: clamp(1.25rem, 3vw, 1.75rem); }
p { margin-bottom: var(--spacing-sm); }

.gradient-text {
  background: var(--gradient-text);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
  text-fill-color: transparent;
}

/* ============================================= */
/* 4. Utilitaires (Container, Boutons)          */
/* ============================================= */
.container {
  width: 90%;
  max-width: 1200px;
  margin-left: auto;
  margin-right: auto;
}

.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: var(--spacing-xs);
  padding: 0.8rem 1.8rem;
  border-radius: 50px;
  font-weight: 600;
  border: 2px solid transparent;
  cursor: pointer;
  transition: all var(--transition-smooth);
  transform: scale(1);
}
.btn i { font-size: 1.1em; }
.btn-primary { background: var(--gradient-text); color: var(--white-color); }
.btn-primary:hover { color: var(--white-color); box-shadow: 0 10px 20px -5px var(--shadow-color); transform: translateY(-3px) scale(1.05); }
.btn-secondary { background-color: var(--heading-color); color: var(--background-color); }
.btn-secondary:hover { background-color: var(--text-color); color: var(--background-color); transform: translateY(-3px); }

.skip-link { position: absolute; top: -100px; left: 0; background: var(--primary-color); color: white; padding: var(--spacing-sm); z-index: 9999; transition: top 0.3s; }
.skip-link:focus { top: 0; }

/* ============================================= */
/* 5. Animations (Keyframes)                    */
/* ============================================= */
@keyframes fadeIn { from { opacity: 0; } to { opacity: 1; } }
@keyframes fadeUp { from { opacity: 0; transform: translateY(20px); } to { opacity: 1; transform: translateY(0); } }
@keyframes pulse { 0%, 100% { transform: scale(1); } 50% { transform: scale(1.1); } }
@keyframes spin { from { transform: rotate(0deg); } to { transform: rotate(360deg); } }
@keyframes float { 0% { transform: translateY(0px); } 50% { transform: translateY(-15px); } 100% { transform: translateY(0px); } }
@keyframes progress-bar { from { width: 0%; } to { width: var(--progress-width, 0%); } }

/* ============================================= */
/* 6. Écran de Chargement                       */
/* ============================================= */
.loading-screen { position: fixed; inset: 0; background-color: var(--background-color); z-index: 10000; display: flex; justify-content: center; align-items: center; transition: opacity 0.5s ease, visibility 0.5s; }
.loading-screen.hidden, .loading-screen[style*="display: none"] { opacity: 0; visibility: hidden; }
.loading-content { text-align: center; }
.loading-spinner { width: 50px; height: 50px; border: 5px solid var(--border-color); border-top-color: var(--primary-color); border-radius: 50%; animation: spin 1s linear infinite; margin: 0 auto 20px; }
.loading-text { color: var(--heading-color); font-weight: 500; }

/* ============================================= */
/* 7. Header & Navigation                        */
/* ============================================= */
.header { position: fixed; top: 0; left: 0; width: 100%; z-index: 1000; padding: var(--spacing-sm) 0; transition: all var(--transition-fast); }
.header.scrolled { background-color: rgba(244, 247, 252, 0.85); backdrop-filter: blur(10px); -webkit-backdrop-filter: blur(10px); box-shadow: var(--box-shadow-sm); padding: var(--spacing-xs) 0; }
[data-theme="dark"] .header.scrolled { background-color: rgba(15, 23, 42, 0.85); }
.nav-container { display: flex; justify-content: space-between; align-items: center; }
.logo { display: flex; align-items: center; gap: 8px; font-family: var(--font-secondary); font-weight: 700; font-size: 1.5rem; color: var(--heading-color); }
.logo-dot { width: 10px; height: 10px; background: var(--gradient-text); border-radius: 50%; animation: pulse 2s infinite; }
.nav-menu { display: flex; gap: 0.8rem; }
.nav-link { color: var(--text-color); font-weight: 500; position: relative; padding: 5px 6px; white-space: nowrap; font-size: 0.85rem; }
.nav-link::after { content: ''; position: absolute; bottom: 0; left: 0; width: 0; height: 2px; background: var(--gradient-text); transition: width var(--transition-smooth); }
.nav-link:hover::after, .nav-link.active::after { width: 100%; }
.nav-actions { display: flex; align-items: center; gap: var(--spacing-sm); }
.theme-toggle { 
  background: var(--card-bg-color); 
  border: 2px solid var(--border-color); 
  cursor: pointer; 
  color: var(--heading-color); 
  font-size: 1.2rem; 
  position: relative; 
  width: 40px; 
  height: 40px;
  border-radius: 50%;
  transition: all var(--transition-smooth);
  box-shadow: var(--box-shadow-sm);
  overflow: hidden;
}

.theme-toggle:hover {
  border-color: var(--primary-color);
  box-shadow: var(--box-shadow-md);
  transform: scale(1.1);
}

.theme-toggle i { 
  position: absolute; 
  top: 50%; 
  left: 50%; 
  transform: translate(-50%, -50%); 
  transition: all var(--transition-smooth);
}

.theme-toggle .light-icon {
  opacity: 1;
  transform: translate(-50%, -50%) rotate(0deg) scale(1);
  color: #f59e0b;
}

.theme-toggle .dark-icon {
  opacity: 0;
  transform: translate(-50%, -50%) rotate(180deg) scale(0.5);
  color: #6366f1;
}

[data-theme="dark"] .theme-toggle .light-icon {
  opacity: 0;
  transform: translate(-50%, -50%) rotate(-180deg) scale(0.5);
}

[data-theme="dark"] .theme-toggle .dark-icon {
  opacity: 1;
  transform: translate(-50%, -50%) rotate(0deg) scale(1);
}

[data-theme="dark"] .theme-toggle {
  background: linear-gradient(135deg, #1e293b 0%, #334155 100%);
  border-color: var(--primary-color);
}

/* Language Selector */
.language-selector {
  position: relative;
  display: inline-block;
}

.language-toggle {
  background: var(--card-bg-color);
  border: 2px solid var(--border-color);
  cursor: pointer;
  color: var(--heading-color);
  font-size: 0.9rem;
  position: relative;
  height: 40px;
  padding: 0 12px;
  border-radius: 20px;
  transition: all var(--transition-smooth);
  box-shadow: var(--box-shadow-sm);
  display: flex;
  align-items: center;
  gap: 6px;
  font-weight: 600;
  min-width: 60px;
  justify-content: center;
}

.language-toggle:hover {
  border-color: var(--primary-color);
  box-shadow: var(--box-shadow-md);
  transform: scale(1.05);
}

[data-theme="dark"] .language-toggle {
  background: linear-gradient(135deg, #1e293b 0%, #334155 100%);
  border-color: var(--primary-color);
}

.language-current {
  font-family: var(--font-secondary);
  font-size: 0.85rem;
  font-weight: 700;
  color: var(--primary-color);
}

.language-arrow {
  font-size: 0.7rem;
  color: var(--text-muted-color);
  transition: transform var(--transition-fast);
}

.language-selector.open .language-arrow {
  transform: rotate(180deg);
}

.language-dropdown {
  position: absolute;
  top: calc(100% + 8px);
  right: 0;
  background: var(--card-bg-color);
  border: 2px solid var(--border-color);
  border-radius: var(--border-radius-sm);
  box-shadow: var(--box-shadow-lg);
  opacity: 0;
  visibility: hidden;
  transform: translateY(-10px);
  transition: all var(--transition-smooth);
  z-index: 1001;
  min-width: 140px;
}

.language-selector.open .language-dropdown {
  opacity: 1;
  visibility: visible;
  transform: translateY(0);
}

.language-option {
  width: 100%;
  background: none;
  border: none;
  padding: 12px 16px;
  display: flex;
  align-items: center;
  gap: 8px;
  cursor: pointer;
  transition: all var(--transition-fast);
  color: var(--text-color);
  font-size: 0.9rem;
}

.language-option:hover {
  background: var(--background-color);
  color: var(--primary-color);
}

.language-option.active {
  background: var(--primary-color);
  color: var(--white-color);
}

.language-option .flag {
  font-size: 1.1rem;
}

.language-option .lang-text {
  font-weight: 500;
}

.hamburger { background: none; border: none; cursor: pointer; color: var(--heading-color); font-size: 1.5rem; position: relative; width: 25px; height: 25px;}
.hamburger i { position: absolute; top: 50%; left: 50%; transform: translate(-50%, -50%); }
.hamburger { display: none; flex-direction: column; justify-content: center; gap: 5px; z-index: 1001; }
.hamburger-line { display: block; width: 25px; height: 3px; background-color: var(--heading-color); border-radius: 3px; transition: all var(--transition-smooth); }
.hamburger.nav-open .hamburger-line:nth-child(1) { transform: translateY(8px) rotate(45deg); }
.hamburger.nav-open .hamburger-line:nth-child(2) { opacity: 0; }
.hamburger.nav-open .hamburger-line:nth-child(3) { transform: translateY(-8px) rotate(-45deg); }
.reading-progress { position: absolute; bottom: 0; left: 0; height: 3px; background: var(--gradient-text); width: 0%; }

/* ============================================= */
/* 8. Section Héros (Accueil)                   */
/* ============================================= */
.hero { position: relative; min-height: 100vh; display: flex; align-items: center; padding: var(--spacing-xl) 0; overflow: hidden; }
.hero-background { position: absolute; inset: 0; z-index: -1; }
.particle { position: absolute; width: 3px; height: 3px; background: var(--primary-color); border-radius: 50%; opacity: 0.5; animation: float 6s ease-in-out infinite; }
.hero-content { display: grid; grid-template-columns: 1fr 1fr; align-items: center; gap: var(--spacing-xl); }
.hero-text { animation: fadeUp 1s ease-out; }
.hero-title { margin-bottom: var(--spacing-md); }
.hero-subtitle { font-size: 1.5rem; font-weight: 400; color: var(--text-muted-color); }
.hero-description { font-size: 1.1rem; max-width: 50ch; margin-bottom: var(--spacing-lg); }
.hero-description strong { color: var(--primary-color); font-weight: 600; }
.hero-stats { display: flex; flex-wrap: wrap; gap: var(--spacing-md); margin-bottom: var(--spacing-lg); }
.stat-number { font-size: 2.5rem; font-weight: 700; color: var(--heading-color); }
.stat-label { font-size: 0.9rem; color: var(--text-muted-color); }
.hero-actions { display: flex; flex-wrap: wrap; gap: var(--spacing-sm); margin-bottom: var(--spacing-lg); }
.social-proof .social-text { font-size: 0.9rem; font-weight: 500; color: var(--text-muted-color); margin-bottom: var(--spacing-xs); }
.social-links { display: flex; gap: var(--spacing-sm); }
.social-link { display: flex; align-items: center; gap: 8px; color: var(--text-muted-color); transition: all var(--transition-fast); }
.social-link:hover { color: var(--primary-color); transform: translateY(-2px); }
.hero-visual { position: relative; display: flex; justify-content: center; align-items: center; }
.profile-card { position: relative; }
.profile-image-container { position: relative; width: 300px; height: 300px; }
.profile-image { width: 100%; height: 100%; border-radius: 50%; object-fit: cover; border: 8px solid var(--card-bg-color); box-shadow: var(--box-shadow-lg); }
.profile-ring { position: absolute; inset: -15px; border: 2px solid var(--primary-color); border-radius: 50%; animation: spin 20s linear infinite; opacity: 0.5; }
.profile-ring::before { content: ''; position: absolute; top: -5px; left: 50%; width: 10px; height: 10px; background: var(--primary-color); border-radius: 50%; transform: translateX(-50%); }
.profile-status { position: absolute; bottom: 20px; right: 20px; display: flex; align-items: center; gap: 8px; background-color: var(--card-bg-color); padding: 5px 10px; border-radius: 20px; font-size: 0.8rem; box-shadow: var(--box-shadow-sm); }
.status-dot { width: 10px; height: 10px; background-color: var(--success-color); border-radius: 50%; animation: pulse 1.5s infinite; }
.floating-icon { position: absolute; width: 50px; height: 50px; background: var(--card-bg-color); border-radius: 50%; display: flex; justify-content: center; align-items: center; font-size: 1.8rem; color: var(--secondary-color); box-shadow: var(--box-shadow-md); animation: float 5s ease-in-out infinite; animation-delay: var(--delay); }
.floating-icon:nth-child(1) { top: -10%; left: -5%; } .floating-icon:nth-child(2) { top: 20%; right: -20%; } .floating-icon:nth-child(3) { top: 70%; left: -25%; } .floating-icon:nth-child(4) { bottom: -10%; right: -5%; } .floating-icon:nth-child(5) { top: 50%; left: -15%; animation-duration: 6s;} .floating-icon:nth-child(6) { top: 0%; right: 20%; animation-duration: 7s;}
.scroll-indicator { position: absolute; bottom: 30px; left: 50%; transform: translateX(-50%); text-align: center; color: var(--text-muted-color); }
.scroll-arrow { margin-top: 5px; animation: float 2s ease-in-out infinite; }

/* ============================================= */
/* 9. Sections Générales                        */
/* ============================================= */
.section { padding: var(--spacing-xl) 0; position: relative; }
.section-alt { background-color: var(--section-alt-bg-color); }
.section-header { text-align: center; margin-bottom: var(--spacing-lg); max-width: 700px; margin-left: auto; margin-right: auto; }
.section-badge { display: inline-flex; align-items: center; gap: var(--spacing-xs); padding: 0.5rem 1rem; background-color: var(--primary-color); color: var(--white-color); border-radius: 50px; font-size: 0.9rem; font-weight: 500; margin-bottom: var(--spacing-md); }
.section-title { margin-bottom: var(--spacing-sm); }
.section-description { font-size: 1.1rem; color: var(--text-muted-color); }

/* ============================================= */
/* 10. Cartes (Cards) - Style de base           */
/* ============================================= */
.skill-card, .experience-card, .project-card, .blog-card, .testimonial-card { background-color: var(--card-bg-color); border: 1px solid var(--border-color); border-radius: var(--border-radius-md); padding: var(--spacing-md); transition: all var(--transition-smooth); box-shadow: var(--box-shadow-sm); cursor: pointer; }
.skill-card:hover, .experience-card:hover, .project-card:hover, .blog-card:hover, .testimonial-card:hover { transform: translateY(-10px); box-shadow: var(--box-shadow-md); border-color: var(--primary-color); }
[data-aos] { opacity: 0; transition: transform 0.6s ease-out, opacity 0.6s ease-out; }
[data-aos].aos-animate { opacity: 1; }
[data-aos="fade-up"].aos-animate { transform: translateY(0); }

/* ============================================= */
/* 11. Section Compétences                      */
/* ============================================= */
.skills-grid { display: grid; grid-template-columns: repeat(auto-fit, minmax(300px, 1fr)); gap: var(--spacing-md); }
.skill-icon { font-size: 2.5rem; color: var(--primary-color); margin-bottom: var(--spacing-sm); }
.skill-title { margin-bottom: var(--spacing-xs); }
.skill-description { font-size: 0.95rem; color: var(--text-muted-color); min-height: 60px; margin-bottom: var(--spacing-md); }
.skill-list { display: flex; flex-direction: column; gap: var(--spacing-sm); }
.skill-item { display: flex; flex-direction: column; gap: 5px; }
.skill-info { display: flex; justify-content: space-between; align-items: center; font-size: 0.9rem; font-weight: 500; }
.skill-level-text { 
    color: var(--primary-color); 
    font-weight: 600; 
    font-size: 0.85rem; 
    margin-left: auto; 
    padding-left: var(--spacing-xs);
    cursor: default;
}
.skill-info i { color: var(--secondary-color); margin-right: 8px; }
.skill-level { display: flex; align-items: center; gap: 10px; }
.skill-bar { width: 100%; height: 8px; background-color: var(--border-color); border-radius: 4px; overflow: hidden; }
.skill-progress { height: 100%; width: 0%; background: var(--gradient-text); border-radius: 4px; transition: width 1.5s cubic-bezier(0.25, 1, 0.5, 1); }
.skill-progress.animated { width: var(--progress-width); }
.skill-tags { display: flex; flex-wrap: wrap; gap: var(--spacing-xs); margin-top: var(--spacing-md); }
.skill-tag { background-color: var(--background-color); border: 1px solid var(--border-color); color: var(--text-muted-color); padding: 5px 10px; border-radius: 5px; font-size: 0.85rem; }
.skill-certifications { margin-top: var(--spacing-md); }
.skill-certifications h4 { font-size: 1rem; margin-bottom: var(--spacing-sm); }
.certification-list { display: flex; flex-direction: column; gap: var(--spacing-xs); }
.certification-item { display: flex; align-items: center; gap: 8px; font-size: 0.9rem; }
.certification-item i { color: var(--primary-color); }

/* ============================================= */
/* 12. Section Parcours (Timeline)               */
/* ============================================= */
.timeline { position: relative; max-width: 800px; margin: 0 auto; }
.timeline::after { content: ''; position: absolute; width: 3px; background-color: var(--border-color); top: 0; bottom: 0; left: 50%; margin-left: -1.5px; }
.timeline-item { padding: 10px 40px; position: relative; width: 50%; }
.timeline-item:nth-child(odd) { left: 0; }
.timeline-item:nth-child(even) { left: 50%; }
.timeline-item::after { content: ''; position: absolute; width: 20px; height: 20px; right: -10px; background-color: var(--card-bg-color); border: 4px solid var(--primary-color); top: 25px; border-radius: 50%; z-index: 1; }
.timeline-item:nth-child(even)::after { left: -10px; }
.timeline-item.active::after { transform: scale(1.2); background-color: var(--primary-color); box-shadow: 0 0 0 5px rgba(106, 17, 203, 0.3); }
.timeline-content { padding: var(--spacing-md); background-color: var(--card-bg-color); border: 1px solid var(--border-color); border-radius: var(--border-radius-md); box-shadow: var(--box-shadow-sm); position: relative; }
.timeline-item.active .timeline-content { border-color: var(--primary-color); box-shadow: var(--box-shadow-md); }
.timeline-date { position: absolute; top: 22px; width: 100px; text-align: center; font-weight: 600; color: var(--primary-color); z-index: 2; }
.timeline-item:nth-child(odd) .timeline-date { right: -150px; }
.timeline-item:nth-child(even) .timeline-date { left: -150px; }
.timeline-content h3 { font-size: 1.2rem; }
.timeline-institution { color: var(--text-muted-color); font-style: italic; margin-bottom: var(--spacing-sm); }
.timeline-achievement { margin-bottom: var(--spacing-sm); }
.achievement-badge { font-size: 0.8rem; padding: 3px 8px; border-radius: 5px; background-color: var(--background-color); border: 1px solid var(--border-color); }
.achievement-badge.current { background-color: var(--primary-color); color: var(--white-color); border-color: var(--primary-color); }
.timeline-details { padding-left: var(--spacing-sm); margin-top: var(--spacing-sm); }
.timeline-details li { font-size: 0.9rem; margin-bottom: var(--spacing-xs); list-style-type: disc; list-style-position: inside; }
.timeline-tags { margin-top: var(--spacing-md); display: flex; flex-wrap: wrap; gap: 8px; }
.timeline-tags .tag { font-size: 0.8rem; padding: 4px 8px; background: var(--background-color); border-radius: 5px; border: 1px solid var(--border-color); color: var(--text-muted-color); }

/* ============================================= */
/* 13. Section Expérience                      */
/* ============================================= */
.experience-grid { display: grid; grid-template-columns: repeat(auto-fit, minmax(350px, 1fr)); gap: var(--spacing-md); }
.experience-card .company-logos { display:flex; gap: 1rem; }
.experience-card .company-logo img, .experience-card .company-logos img { max-height: 40px; width: auto; object-fit: contain; }
.experience-header { display: flex; justify-content: space-between; align-items: flex-start; margin-bottom: var(--spacing-sm); }
.experience-period { font-size: 0.9rem; font-weight: 500; color: var(--text-muted-color); }
.experience-content h3 { font-size: 1.2rem; margin-bottom: 5px; }
.company-name { color: var(--primary-color); font-weight: 500; margin-bottom: var(--spacing-md); }
.experience-tasks { margin-top: var(--spacing-md); padding-left: var(--spacing-sm); }
.experience-tasks li { list-style-type: '✓ '; padding-left: 8px; margin-bottom: var(--spacing-xs); font-size: 0.95rem; }
.experience-skills { margin-top: var(--spacing-md); display: flex; flex-wrap: wrap; gap: 8px; }
.skill-badge { background-color: var(--background-color); border-radius: 20px; padding: 5px 12px; font-size: 0.85rem; font-weight: 500; }
.experience-highlight { display: flex; gap: 0.5rem; margin-bottom: 1rem; }
.experience-achievements { margin-top: 1rem; display: flex; gap: 1.5rem;}
.achievement { text-align: center; }
.achievement-number { font-size: 1.5rem; font-weight: bold; color: var(--primary-color); }
.achievement-text { font-size: 0.8rem; color: var(--text-muted-color); }

/* ============================================= */
/* 14. Section Projets                         */
/* ============================================= */
.project-filters { display: flex; justify-content: center; flex-wrap: wrap; gap: var(--spacing-sm); margin-bottom: var(--spacing-lg); }
.filter-btn { background: var(--card-bg-color); border: 1px solid var(--border-color); color: var(--text-color); padding: 10px 20px; border-radius: 30px; cursor: pointer; transition: all var(--transition-fast); }
.filter-btn.active, .filter-btn:hover { background: var(--primary-color); color: var(--white-color); border-color: var(--primary-color); }
.search-container { margin-bottom: var(--spacing-lg); display: flex; justify-content: center; }
.search-box { position: relative; width: 100%; max-width: 500px; }
.search-box i { position: absolute; left: 15px; top: 50%; transform: translateY(-50%); color: var(--text-muted-color); }
.search-input { width: 100%; padding: 12px 20px 12px 45px; border-radius: 30px; border: 1px solid var(--border-color); background-color: var(--card-bg-color); }
.projects-grid { display: grid; grid-template-columns: repeat(auto-fit, minmax(320px, 1fr)); gap: var(--spacing-md); }
.project-card { padding: 0; overflow: hidden; }
.project-image-container { position: relative; overflow: hidden; }
.project-image { width: 100%; height: 220px; object-fit: cover; transition: transform var(--transition-smooth); }
.project-card:hover .project-image { transform: scale(1.05); }
.project-overlay { position: absolute; inset: 0; background: rgba(0,0,0,0.6); display: flex; justify-content: center; align-items: center; gap: var(--spacing-sm); opacity: 0; transition: opacity var(--transition-smooth); }
.project-card:hover .project-overlay { opacity: 1; }
.project-btn { width: 45px; height: 45px; border-radius: 50%; background: var(--white-color); color: var(--primary-color); display: flex; justify-content: center; align-items: center; font-size: 1.2rem; border: none; cursor: pointer; transition: all var(--transition-fast); }
.project-btn:hover { background: var(--primary-color); color: var(--white-color); transform: scale(1.1); }
.project-status { position: absolute; top: var(--spacing-sm); right: var(--spacing-sm); }
.status-badge { padding: 5px 10px; border-radius: 5px; font-size: 0.8rem; font-weight: bold; color: var(--white-color); }
.status-badge.featured { background-color: var(--primary-color); } .status-badge.live { background-color: var(--success-color); } .status-badge.school { background-color: var(--secondary-color); } .status-badge.security { background-color: #f59e0b; } .status-badge.mobile { background-color: #3b82f6; }
.project-content { padding: var(--spacing-md); }
.project-header { display: flex; justify-content: space-between; align-items: baseline; margin-bottom: var(--spacing-xs); }
.project-title { font-size: 1.2rem; }
.project-year { font-size: 0.9rem; color: var(--text-muted-color); }
.project-description { font-size: 0.95rem; min-height: 90px; color: var(--text-muted-color); }
.project-tech { display: flex; flex-wrap: wrap; gap: 8px; margin-top: var(--spacing-sm); }
.tech-tag { font-family: var(--font-secondary); font-size: 0.8rem; background: var(--background-color); color: var(--text-muted-color); padding: 4px 10px; border-radius: 15px; border: 1px solid var(--border-color); }
.project-metrics { display: flex; gap: 1rem; margin-top: 1rem; font-size: 0.9rem; color: var(--text-muted-color); }
.metric { display: flex; align-items: center; gap: 0.5rem; }

/* ============================================= */
/* 15. Section Témoignages                      */
/* ============================================= */
.testimonials-grid { display: grid; grid-template-columns: repeat(auto-fit, minmax(350px, 1fr)); gap: var(--spacing-md); }
.testimonial-card { background-color: var(--card-bg-color); border: 1px solid var(--border-color); border-radius: var(--border-radius-md); padding: var(--spacing-md); transition: all var(--transition-smooth); box-shadow: var(--box-shadow-sm); position: relative; overflow: hidden; }
.testimonial-card::before { content: ''; position: absolute; top: 0; left: 0; width: 100%; height: 4px; background: var(--gradient-text); }
.testimonial-card:hover { transform: translateY(-5px); box-shadow: var(--box-shadow-lg); border-color: var(--primary-color); }
.testimonial-header { display: flex; align-items: center; gap: var(--spacing-sm); margin-bottom: var(--spacing-md); }
.client-avatar { flex-shrink: 0; }
.client-avatar img { width: 60px; height: 60px; border-radius: 50%; object-fit: cover; border: 3px solid var(--border-color); transition: border-color var(--transition-fast); }
.testimonial-card:hover .client-avatar img { border-color: var(--primary-color); }
.client-info { flex: 1; }
.client-name { font-size: 1.1rem; font-weight: 600; color: var(--heading-color); margin: 0 0 4px 0; }
.client-position { font-size: 0.9rem; color: var(--text-muted-color); margin: 0 0 8px 0; }
.rating { display: flex; gap: 2px; }
.rating i { color: #fbbf24; font-size: 0.9rem; }
.testimonial-content { margin-bottom: var(--spacing-md); }
.testimonial-content blockquote { margin: 0; }
.testimonial-content p { font-style: italic; color: var(--text-color); line-height: 1.6; margin: 0; position: relative; }
.testimonial-content p::before { content: '"'; font-size: 3rem; color: var(--primary-color); position: absolute; top: -10px; left: -15px; font-family: serif; opacity: 0.3; }
.testimonial-footer { display: flex; justify-content: space-between; align-items: center; padding-top: var(--spacing-sm); border-top: 1px solid var(--border-color); font-size: 0.85rem; }
.project-reference { font-weight: 500; color: var(--primary-color); }
.testimonial-date { color: var(--text-muted-color); }

/* ============================================= */
/* 16. Section Blog                              */
/* ============================================= */
.blog-grid { display: grid; grid-template-columns: repeat(auto-fit, minmax(320px, 1fr)); gap: var(--spacing-md); }
.blog-card.featured { grid-column: 1 / -1; display: flex; flex-direction: column; }
.blog-header { display: flex; justify-content: space-between; align-items: center; font-size: 0.85rem; margin-bottom: var(--spacing-sm); }
.blog-category { font-weight: 600; color: var(--primary-color); }
.blog-date { color: var(--text-muted-color); }
.blog-title { font-size: 1.25rem; margin-bottom: var(--spacing-xs); color: var(--heading-color); }
.blog-card:hover .blog-title { color: var(--primary-color); }
.blog-excerpt { font-size: 0.95rem; color: var(--text-muted-color); flex-grow: 1; }
.blog-tags { margin: var(--spacing-sm) 0; display: flex; flex-wrap: wrap; gap: 8px; }
.blog-tags .tag { font-size: 0.8rem; padding: 4px 8px; background: var(--background-color); border-radius: 5px; border: 1px solid var(--border-color); color: var(--text-muted-color); }
.blog-footer { border-top: 1px solid var(--border-color); padding-top: var(--spacing-sm); margin-top: var(--spacing-sm); display: flex; justify-content: space-between; align-items: center; }
.read-more { font-weight: 600; display: flex; align-items: center; gap: 5px; }
.read-more i { transition: transform var(--transition-fast); }
.read-more:hover i { transform: translateX(5px); }
.blog-meta { display: flex; gap: var(--spacing-sm); font-size: 0.8rem; color: var(--text-muted-color); }
.blog-meta div { display: flex; align-items: center; gap: 5px; }

/* ============================================= */
/* 17. Section Contact (Bulles)                  */
/* ============================================= */
.contact-content { display: flex; justify-content: center; padding: var(--spacing-lg) 0; }
.contact-bubbles { display: flex; flex-wrap: wrap; justify-content: center; gap: var(--spacing-md); max-width: 900px; }
.contact-bubble { display: inline-flex; align-items: center; gap: var(--spacing-sm); padding: var(--spacing-sm) var(--spacing-md); background-color: var(--card-bg-color); border: 1px solid var(--border-color); border-radius: 50px; color: var(--text-color); font-weight: 500; text-decoration: none; box-shadow: var(--box-shadow-sm); transition: all var(--transition-smooth); animation: float 6s ease-in-out infinite; animation-delay: var(--delay, 0s); cursor: pointer; }
.contact-bubble:hover { transform: translateY(-8px) scale(1.05); box-shadow: var(--box-shadow-md); color: var(--primary-color); border-color: var(--primary-color); }
.contact-bubble i { font-size: 1.2rem; color: var(--primary-color); transition: color var(--transition-fast); }
.contact-bubble:hover i { color: var(--secondary-color); }

/* ============================================= */
/* 18. Footer (Pied de page)                     */
/* ============================================= */
.footer { background-color: var(--section-alt-bg-color); padding-top: var(--spacing-xl); border-top: 1px solid var(--border-color); margin-top: var(--spacing-xl); }
.footer-content { display: grid; grid-template-columns: repeat(auto-fit, minmax(220px, 1fr)); gap: var(--spacing-lg); padding-bottom: var(--spacing-lg); }
.footer-brand h3 { font-family: var(--font-secondary); font-size: 1.8rem; margin-bottom: var(--spacing-sm); }
.footer-brand p { font-size: 0.9rem; color: var(--text-muted-color); }
.footer-achievements { display: flex; gap: 1rem; margin-top: 1rem;}
.footer-social { display: flex; gap: var(--spacing-sm); margin-top: var(--spacing-md); }
.footer-social a { font-size: 1.2rem; color: var(--text-muted-color); }
.footer-social a:hover { color: var(--primary-color); }
.footer-section h4 { margin-bottom: var(--spacing-md); font-size: 1.1rem; }
.footer-links li { margin-bottom: var(--spacing-xs); }
.footer-links a { color: var(--text-muted-color); font-size: 0.95rem; }
.footer-links a:hover { color: var(--primary-color); padding-left: 5px; }
.footer-contact p { display: flex; align-items: center; gap: 0.5rem; margin-bottom: 0.5rem; }
.footer-bottom { border-top: 1px solid var(--border-color); padding: var(--spacing-md) 0; display: flex; justify-content: space-between; align-items: center; flex-wrap: wrap; gap: var(--spacing-sm); font-size: 0.9rem; color: var(--text-muted-color); }
.footer-links-bottom { display: flex; gap: var(--spacing-md); }
.footer-links-bottom a { color: var(--text-muted-color); }

/* ============================================= */
/* 19. Éléments Flottants & Modales             */
/* ============================================= */
.floating-buttons { position: fixed; bottom: var(--spacing-md); right: var(--spacing-md); display: flex; flex-direction: column; gap: var(--spacing-sm); z-index: 999; }
.scroll-top, .theme-float { width: 50px; height: 50px; border-radius: 50%; background: var(--primary-color); color: var(--white-color); border: none; cursor: pointer; display: flex; justify-content: center; align-items: center; font-size: 1.5rem; box-shadow: var(--box-shadow-md); transition: all var(--transition-fast); transform: scale(0); }
.scroll-top.visible, .theme-float { transform: scale(1); }
.scroll-top:hover, .theme-float:hover { background: var(--secondary-color); transform: scale(1.1); }
.modal { position: fixed; inset: 0; z-index: 5000; display: flex; align-items: center; justify-content: center; opacity: 0; visibility: hidden; transition: opacity var(--transition-smooth), visibility var(--transition-smooth); }
.modal.active { opacity: 1; visibility: visible; }
.modal-overlay { position: absolute; inset: 0; background-color: rgba(0,0,0,0.7); backdrop-filter: blur(5px); }
.modal-content { position: relative; background-color: var(--card-bg-color); border-radius: var(--border-radius-md); max-width: 700px; width: 90%; max-height: 90vh; overflow-y: auto; padding: var(--spacing-lg); transform: scale(0.9); transition: transform var(--transition-smooth); }
.modal.active .modal-content { transform: scale(1); }
.modal-header { display: flex; justify-content: space-between; align-items: center; margin-bottom: var(--spacing-md); }
#modal-title { color: var(--heading-color); }
.modal-close { background: none; border: none; font-size: 1.5rem; cursor: pointer; color: var(--text-muted-color); }
.modal-image { width: 100%; border-radius: var(--border-radius-sm); margin-bottom: var(--spacing-md); }
.modal-description { margin-bottom: var(--spacing-md); color: var(--text-muted-color); }
.modal-section { margin-bottom: var(--spacing-md); }
.modal-section h3 { margin-bottom: var(--spacing-sm); font-size: 1.1rem; color: var(--heading-color); }
.modal-challenges { padding-left: var(--spacing-sm); list-style-position: inside; }
.modal-challenges li { margin-bottom: var(--spacing-xs); }
.easter-egg { position: fixed; top: 50%; left: 50%; transform: translate(-50%, -50%) scale(0.5); background-color: var(--card-bg-color); padding: 2rem; border-radius: 1rem; box-shadow: var(--box-shadow-lg); text-align: center; z-index: 10001; opacity: 0; visibility: hidden; transition: all 0.3s ease; }
.easter-egg.active { transform: translate(-50%, -50%) scale(1); opacity: 1; visibility: visible; }

/* ============================================= */
/* 20. Section Stage Phare                      */
/* ============================================= */
.section-highlight {
    background: linear-gradient(135deg, rgba(106, 17, 203, 0.05) 0%, rgba(37, 117, 252, 0.05) 100%);
    position: relative;
    overflow: hidden;
}

.section-highlight::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    height: 4px;
    background: var(--gradient-text);
}

.stage-showcase {
    max-width: 1000px;
    margin: 0 auto;
}

.stage-header {
    margin-bottom: var(--spacing-lg);
}

.stage-company {
    display: flex;
    align-items: center;
    gap: var(--spacing-md);
    background-color: var(--card-bg-color);
    padding: var(--spacing-md);
    border-radius: var(--border-radius-md);
    box-shadow: var(--box-shadow-sm);
    border: 2px solid var(--border-color);
}

.company-logo-large {
    flex-shrink: 0;
    width: 100px;
    height: 100px;
    border-radius: var(--border-radius-sm);
    overflow: hidden;
    border: 3px solid var(--primary-color);
    box-shadow: var(--box-shadow-md);
}

.company-logo-large img {
    width: 100%;
    height: 100%;
    object-fit: cover;
}

.stage-info h3 {
    font-size: 1.5rem;
    color: var(--heading-color);
    margin-bottom: var(--spacing-xs);
}

.stage-location, .stage-duration {
    font-size: 0.95rem;
    color: var(--text-muted-color);
    margin-bottom: 4px;
    display: flex;
    align-items: center;
    gap: 6px;
}

.stage-intro {
    margin-bottom: var(--spacing-lg);
    text-align: center;
}

.stage-intro-text {
    font-size: 1.1rem;
    line-height: 1.8;
    color: var(--text-color);
    max-width: 800px;
    margin: 0 auto;
}

.stage-intro-text strong {
    color: var(--primary-color);
    font-weight: 600;
}

.stage-missions {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
    gap: var(--spacing-md);
    margin-bottom: var(--spacing-lg);
}

.mission-card {
    background-color: var(--card-bg-color);
    border: 2px solid var(--border-color);
    border-radius: var(--border-radius-md);
    padding: var(--spacing-md);
    transition: all var(--transition-smooth);
    box-shadow: var(--box-shadow-sm);
    position: relative;
    overflow: hidden;
}

.mission-card::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    width: 4px;
    height: 100%;
    background: var(--gradient-text);
    transition: width var(--transition-smooth);
}

.mission-card:hover {
    transform: translateY(-5px);
    box-shadow: var(--box-shadow-md);
    border-color: var(--primary-color);
}

.mission-card:hover::before {
    width: 100%;
    opacity: 0.1;
}

.mission-icon {
    font-size: 2.5rem;
    color: var(--primary-color);
    margin-bottom: var(--spacing-sm);
    display: flex;
    align-items: center;
    gap: var(--spacing-xs);
}

.mission-content h3 {
    font-size: 1.3rem;
    color: var(--heading-color);
    margin-bottom: var(--spacing-sm);
}

.mission-description {
    font-size: 0.95rem;
    line-height: 1.7;
    color: var(--text-color);
    margin-bottom: var(--spacing-md);
}

.mission-description strong {
    color: var(--primary-color);
    font-weight: 600;
}

.mission-stack {
    display: flex;
    flex-wrap: wrap;
    gap: var(--spacing-xs);
}

.tech-badge {
    display: inline-flex;
    align-items: center;
    gap: 6px;
    background-color: var(--background-color);
    border: 1px solid var(--border-color);
    color: var(--text-color);
    padding: 6px 12px;
    border-radius: 20px;
    font-size: 0.85rem;
    font-weight: 500;
    transition: all var(--transition-fast);
}

.tech-badge:hover {
    background-color: var(--primary-color);
    color: var(--white-color);
    border-color: var(--primary-color);
    transform: translateY(-2px);
}

.tech-badge i {
    font-size: 1rem;
}

.stage-skills-summary {
    background-color: var(--card-bg-color);
    border: 2px solid var(--border-color);
    border-radius: var(--border-radius-md);
    padding: var(--spacing-md);
    box-shadow: var(--box-shadow-sm);
    text-align: center;
}

.stage-skills-summary h4 {
    font-size: 1.2rem;
    color: var(--heading-color);
    margin-bottom: var(--spacing-md);
}

.skills-badges-container {
    display: flex;
    flex-wrap: wrap;
    justify-content: center;
    gap: var(--spacing-sm);
}

.skill-badge-large {
    display: inline-flex;
    align-items: center;
    gap: 8px;
    background: var(--gradient-text);
    color: var(--white-color);
    padding: 10px 18px;
    border-radius: 25px;
    font-size: 0.9rem;
    font-weight: 600;
    box-shadow: var(--box-shadow-sm);
    transition: all var(--transition-fast);
}

.skill-badge-large:hover {
    transform: translateY(-3px) scale(1.05);
    box-shadow: var(--box-shadow-md);
}

.skill-badge-large i {
    font-size: 1.1rem;
}

/* Responsive pour Section Stage */
@media (max-width: 768px) {
    .stage-company {
        flex-direction: column;
        text-align: center;
    }
    
    .company-logo-large {
        width: 80px;
        height: 80px;
        margin: 0 auto;
    }
    
    .stage-missions {
        grid-template-columns: 1fr;
        gap: var(--spacing-sm);
    }
    
    .mission-card {
        padding: var(--spacing-sm);
    }
    
    .mission-icon {
        font-size: 2rem;
    }
    
    .mission-content h3 {
        font-size: 1.1rem;
    }
    
    .mission-description {
        font-size: 0.9rem;
    }
    
    .stage-intro-text {
        font-size: 1rem;
        padding: 0 var(--spacing-sm);
    }
    
    .skills-badges-container {
        gap: var(--spacing-xs);
    }
    
    .skill-badge-large {
        padding: 8px 14px;
        font-size: 0.85rem;
    }
}

@media (max-width: 480px) {
    .stage-info h3 {
        font-size: 1.2rem;
    }
    
    .stage-location, .stage-duration {
        font-size: 0.85rem;
    }
    
    .tech-badge {
        padding: 5px 10px;
        font-size: 0.8rem;
    }
}

/* ============================================= */
/* 21. Accessibilité & Préférences              */
/* ============================================= */
:focus-visible { outline: 3px solid var(--secondary-color); outline-offset: 3px; border-radius: var(--border-radius-sm); }
@media (prefers-reduced-motion: reduce) {
  html { scroll-behavior: auto; }
  *, *::before, *::after { animation-duration: 0.01ms !important; animation-iteration-count: 1 !important; transition-duration: 0.01ms !important; scroll-behavior: auto !important; }
}

/* ============================================= */
/* 22. Responsive Design (Media Queries)        */
/* ============================================= */
@media (max-width: 1024px) {
    .hero-content { grid-template-columns: 1fr; text-align: center; }
    .hero-text { order: 2; }
    .hero-visual { order: 1; margin-bottom: var(--spacing-lg); }
    .hero-description { margin-left: auto; margin-right: auto; }
    .hero-stats, .hero-actions, .social-links { justify-content: center; }
    .profile-image-container { width: 250px; height: 250px; }
    .floating-icon { width: 40px; height: 40px; font-size: 1.5rem; }
    .timeline::after { left: 30px; }
    .timeline-item { width: 100%; padding-left: 70px; padding-right: 20px; left: 0 !important; }
    .timeline-item:nth-child(even) { left: 0; }
    .timeline-item::after { left: 20px; }
    .timeline-date { position: relative; top: auto; left: auto !important; right: auto !important; width: auto; text-align: left; margin-bottom: 10px; }
    
    /* Navigation ajustée pour textes français plus longs */
    .nav-menu { gap: 0.75rem; }
    .nav-link { font-size: 0.85rem; padding: 5px 6px; }
}

@media (max-width: 1200px) {
    /* Ajustements pour navigation avec textes français */
    .container { width: 95%; }
    .nav-menu { gap: 0.8rem; }
    .nav-link { font-size: 0.88rem; }
}

@media (max-width: 768px) {
    body.nav-open { overflow: hidden; }
    .nav-menu { position: fixed; top: 0; right: -100%; width: 70%; height: 100vh; background-color: var(--card-bg-color); flex-direction: column; justify-content: center; align-items: center; gap: var(--spacing-lg); transition: right var(--transition-smooth); box-shadow: -5px 0 15px rgba(0,0,0,0.1); }
    .nav-menu.nav-open { right: 0; }
    .hamburger { display: flex; }
    .nav-link { font-size: 1.2rem; }
    .footer-content, .footer-bottom { text-align: center; flex-direction: column; }
    .footer-social { justify-content: center; }
    
    /* Responsive pour témoignages */
    .testimonials-grid { grid-template-columns: 1fr; }
    .testimonial-header { flex-direction: column; text-align: center; gap: var(--spacing-sm); }
    .client-avatar img { width: 80px; height: 80px; }
    .testimonial-footer { flex-direction: column; gap: var(--spacing-xs); text-align: center; }
    
    /* Responsive pour sélecteur de langue */
    .language-toggle {
        min-width: 50px;
        padding: 0 10px;
        font-size: 0.8rem;
    }
    
    .language-current {
        font-size: 0.75rem;
    }
    
    .language-dropdown {
        min-width: 120px;
        right: -10px;
    }
    
    .language-option {
        padding: 10px 12px;
        font-size: 0.85rem;
    }
}

/* ============================================= */
/* Section Veille Technologique                 */
/* ============================================= */

.veille-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
    gap: var(--spacing-md);
}

.veille-card {
    background-color: var(--card-bg-color);
    border: 1px solid var(--border-color);
    border-radius: var(--border-radius-md);
    padding: var(--spacing-md);
    transition: all var(--transition-smooth);
    box-shadow: var(--box-shadow-sm);
    min-height: 280px;
    display: flex;
    flex-direction: column;
}

.veille-card:hover {
    transform: translateY(-5px);
    box-shadow: var(--box-shadow-md);
    border-color: var(--primary-color);
}

.veille-card.articles-card {
    grid-column: 1 / -1;
}

.veille-header {
    display: flex;
    align-items: center;
    gap: var(--spacing-sm);
    margin-bottom: var(--spacing-md);
    padding-bottom: var(--spacing-sm);
    border-bottom: 2px solid var(--border-color);
}

.veille-header i {
    font-size: 1.5rem;
    color: var(--primary-color);
}

.veille-header h3 {
    margin: 0;
    font-size: 1.2rem;
    color: var(--heading-color);
}

/* Loading Placeholder */
.loading-placeholder {
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    flex: 1;
    gap: var(--spacing-sm);
    color: var(--text-muted-color);
    font-style: italic;
    padding: var(--spacing-lg) 0;
}

.loading-placeholder i {
    font-size: 2rem;
    color: var(--primary-color);
}

/* Suppression des styles GitHub Activity et Trending Repos */
/* .github-content, .trending-content, .articles-content */
/* Les styles spécifiques à GitHub ont été retirés. */
.articles-content {
    display: flex;
    flex-direction: column;
    gap: var(--spacing-sm);
    flex: 1;
}

/* Dev.to Articles Styles */
.devto-article {
    padding: var(--spacing-sm);
    background-color: var(--background-color);
    border-radius: var(--border-radius-sm);
    border: 1px solid var(--border-color);
    transition: all var(--transition-fast);
}

.devto-article:hover {
    border-color: var(--primary-color);
    transform: translateY(-2px);
}

.devto-article h4 {
    margin: 0 0 var(--spacing-xs) 0;
    font-size: 1rem;
    line-height: 1.3;
}

.devto-article a {
    color: var(--heading-color);
    text-decoration: none;
}

.devto-article a:hover {
    color: var(--primary-color);
}

.article-description {
    font-size: 0.9rem;
    color: var(--text-muted-color);
    margin: var(--spacing-xs) 0;
    line-height: 1.4;
    display: -webkit-box;
    -webkit-line-clamp: 2;
    -webkit-box-orient: vertical;
    overflow: hidden;
}

.article-meta {
    display: flex;
    justify-content: space-between;
    margin: var(--spacing-xs) 0;
    font-size: 0.8rem;
    color: var(--text-muted-color);
}

.article-tags {
    display: flex;
    flex-wrap: wrap;
    gap: 4px;
    margin-top: var(--spacing-xs);
}

.article-tags .tag {
    background-color: var(--border-color);
    color: var(--text-muted-color);
    padding: 2px 8px;
    border-radius: 12px;
    font-size: 0.75rem;
    font-weight: 500;
}

/* Objectifs Progress (conservé si utilisé ailleurs) */
.objectives-content {
    display: flex;
    flex-direction: column;
    gap: var(--spacing-md);
    flex: 1;
}

.objective-item {
    display: flex;
    flex-direction: column;
    gap: 6px;
}

.objective-info {
    display: flex;
    justify-content: space-between;
    align-items: center;
}

.objective-name {
    font-size: 0.9rem;
    font-weight: 500;
    color: var(--text-color);
}

.objective-percent {
    font-size: 0.8rem;
    font-weight: 600;
    color: var(--primary-color);
}

.objective-bar {
    width: 100%;
    height: 8px;
    background-color: var(--border-color);
    border-radius: 4px;
    overflow: hidden;
}

.objective-progress {
    height: 100%;
    width: 0%;
    background: var(--gradient-text);
    border-radius: 4px;
    transition: width 1.5s cubic-bezier(0.25, 1, 0.5, 1);
}

/* Sources Links */
.sources-content {
    display: flex;
    flex-direction: column;
    gap: var(--spacing-xs);
    flex: 1;
}

.source-link {
    display: flex;
    align-items: center;
    gap: var(--spacing-sm);
    padding: var(--spacing-xs) var(--spacing-sm);
    background-color: var(--background-color);
    border: 1px solid var(--border-color);
    border-radius: var(--border-radius-sm);
    color: var(--text-color);
    text-decoration: none;
    transition: all var(--transition-fast);
    font-size: 0.9rem;
}

.source-link:hover {
    background-color: var(--primary-color);
    color: var(--white-color);
    border-color: var(--primary-color);
    transform: translateX(3px);
}

.source-link i {
    font-size: 1.1rem;
    color: var(--primary-color);
    transition: color var(--transition-fast);
}

.source-link:hover i {
    color: var(--white-color);
}

/* Tech Timeline */
.tech-timeline {
    display: flex;
    flex-direction: column;
    gap: var(--spacing-sm);
}

.timeline-tech-item {
    display: flex;
    align-items: flex-start;
    gap: var(--spacing-md);
    padding: var(--spacing-sm);
    background-color: var(--background-color);
    border-radius: var(--border-radius-sm);
    border-left: 4px solid var(--primary-color);
    transition: all var(--transition-fast);
}

.timeline-tech-item:hover {
    background-color: var(--border-color);
    transform: translateX(3px);
}

.timeline-year {
    font-weight: 700;
    color: var(--primary-color);
    min-width: 60px;
    font-size: 0.9rem;
    flex-shrink: 0;
}

.timeline-tech-content {
    flex: 1;
    min-width: 0;
}

.timeline-tech-content h4 {
    font-size: 1rem;
    margin: 0 0 4px 0;
    color: var(--heading-color);
}

.timeline-tech-content p {
    font-size: 0.85rem;
    color: var(--text-muted-color);
    margin: 0;
    line-height: 1.4;
}

/* Error States */
.error-message {
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    flex: 1;
    gap: var(--spacing-sm);
    color: var(--error-color);
    text-align: center;
    padding: var(--spacing-lg) 0;
}

.error-message i {
    font-size: 2rem;
    opacity: 0.7;
}

/* ============================================= */
/* 23. Section À Propos                         */
/* ============================================= */
.about-content {
    display: grid;
    grid-template-columns: 1fr 1.5fr;
    gap: var(--spacing-xl);
    align-items: start;
}

.about-image-wrapper {
    position: relative;
}

.about-image-container {
    position: relative;
    border-radius: var(--border-radius-md);
    overflow: hidden;
    box-shadow: var(--box-shadow-lg);
    border: 4px solid var(--card-bg-color);
}

.about-image {
    width: 100%;
    height: auto;
    display: block;
    transition: transform var(--transition-smooth);
}

.about-image-container:hover .about-image {
    transform: scale(1.05);
}

.about-image-overlay {
    position: absolute;
    inset: 0;
    background: linear-gradient(to bottom, transparent 0%, rgba(106, 17, 203, 0.1) 100%);
    pointer-events: none;
}


.about-text {
    display: flex;
    flex-direction: column;
    gap: var(--spacing-md);
}

.about-description {
    font-size: 1.05rem;
    line-height: 1.8;
    color: var(--text-color);
}

.about-description p {
    margin-bottom: var(--spacing-md);
}

.about-description strong {
    color: var(--primary-color);
    font-weight: 600;
}

.about-values {
    margin-top: var(--spacing-md);
    padding-top: var(--spacing-md);
    border-top: 2px solid var(--border-color);
}

.about-values h3 {
    font-size: 1.3rem;
    margin-bottom: var(--spacing-sm);
    color: var(--heading-color);
}

.values-grid {
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: var(--spacing-sm);
}

.value-item {
    display: flex;
    align-items: center;
    gap: var(--spacing-xs);
    padding: var(--spacing-xs) var(--spacing-sm);
    background-color: var(--background-color);
    border-radius: var(--border-radius-sm);
    border: 1px solid var(--border-color);
    transition: all var(--transition-fast);
}

.value-item:hover {
    border-color: var(--primary-color);
    transform: translateX(5px);
}

.value-item i {
    color: var(--primary-color);
    font-size: 1.2rem;
}

.value-item span {
    font-weight: 500;
    color: var(--text-color);
}

/* ============================================= */
/* 24. Section Statistiques                     */
/* ============================================= */
.stats-section {
    background: linear-gradient(135deg, rgba(106, 17, 203, 0.03) 0%, rgba(37, 117, 252, 0.03) 100%);
}

.stats-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
    gap: var(--spacing-md);
    margin-top: var(--spacing-lg);
}

.stat-card {
    background-color: var(--card-bg-color);
    border: 2px solid var(--border-color);
    border-radius: var(--border-radius-md);
    padding: var(--spacing-lg);
    text-align: center;
    transition: all var(--transition-smooth);
    box-shadow: var(--box-shadow-sm);
    position: relative;
    overflow: hidden;
}

.stat-card::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 4px;
    background: var(--gradient-text);
    transform: scaleX(0);
    transition: transform var(--transition-smooth);
}

.stat-card:hover {
    transform: translateY(-10px);
    box-shadow: var(--box-shadow-md);
    border-color: var(--primary-color);
}

.stat-card:hover::before {
    transform: scaleX(1);
}

.stat-icon {
    font-size: 3rem;
    color: var(--primary-color);
    margin-bottom: var(--spacing-sm);
}

.stat-number-large {
    font-size: 3.5rem;
    font-weight: 800;
    color: var(--heading-color);
    line-height: 1;
    margin-bottom: var(--spacing-xs);
    font-family: var(--font-secondary);
}

.stat-suffix {
    font-size: 2rem;
    font-weight: 700;
    color: var(--primary-color);
    display: inline-block;
    margin-left: 4px;
}

.stat-label-large {
    font-size: 1.1rem;
    color: var(--text-muted-color);
    font-weight: 500;
    margin-top: var(--spacing-xs);
}

/* ============================================= */
/* 25. Section Certifications                   */
/* ============================================= */
.certifications-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(320px, 1fr));
    gap: var(--spacing-md);
    margin-top: var(--spacing-lg);
}

.certification-card {
    background-color: var(--card-bg-color);
    border: 2px solid var(--border-color);
    border-radius: var(--border-radius-md);
    padding: var(--spacing-md);
    transition: all var(--transition-smooth);
    box-shadow: var(--box-shadow-sm);
}

.certification-card:hover {
    transform: translateY(-5px);
    box-shadow: var(--box-shadow-md);
    border-color: var(--primary-color);
}

.certification-badge {
    display: flex;
    flex-direction: column;
    align-items: center;
    text-align: center;
}

.certification-image {
    width: 120px;
    height: 120px;
    margin-bottom: var(--spacing-md);
    border-radius: var(--border-radius-sm);
    overflow: hidden;
    border: 3px solid var(--primary-color);
    box-shadow: var(--box-shadow-md);
    background-color: var(--background-color);
    display: flex;
    align-items: center;
    justify-content: center;
}

.cert-img {
    width: 100%;
    height: 100%;
    object-fit: cover;
}

.cert-fallback {
    width: 100%;
    height: 100%;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 3rem;
    color: var(--primary-color);
    background: var(--gradient-text);
    background-clip: text;
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
}

.certification-content h3 {
    font-size: 1.4rem;
    color: var(--heading-color);
    margin-bottom: var(--spacing-xs);
}

.certification-subtitle {
    font-size: 0.95rem;
    color: var(--primary-color);
    font-weight: 600;
    margin-bottom: var(--spacing-sm);
}

.certification-description {
    font-size: 0.95rem;
    line-height: 1.6;
    color: var(--text-color);
    margin-bottom: var(--spacing-md);
}

.certification-tags {
    display: flex;
    flex-wrap: wrap;
    gap: var(--spacing-xs);
    justify-content: center;
}

.cert-tag {
    background-color: var(--background-color);
    border: 1px solid var(--border-color);
    color: var(--text-muted-color);
    padding: 4px 12px;
    border-radius: 15px;
    font-size: 0.85rem;
    font-weight: 500;
}

/* ============================================= */
/* 26. Section Services                         */
/* ============================================= */
.services-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
    gap: var(--spacing-md);
    margin-top: var(--spacing-lg);
}

.service-card {
    background-color: var(--card-bg-color);
    border: 2px solid var(--border-color);
    border-radius: var(--border-radius-md);
    padding: var(--spacing-md);
    transition: all var(--transition-smooth);
    box-shadow: var(--box-shadow-sm);
    display: flex;
    flex-direction: column;
    height: 100%;
    position: relative;
    overflow: hidden;
}

.service-card::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 4px;
    background: var(--gradient-text);
    transform: scaleX(0);
    transition: transform var(--transition-smooth);
}

.service-card:hover {
    transform: translateY(-10px);
    box-shadow: var(--box-shadow-md);
    border-color: var(--primary-color);
}

.service-card:hover::before {
    transform: scaleX(1);
}

.service-icon {
    font-size: 3rem;
    color: var(--primary-color);
    margin-bottom: var(--spacing-sm);
}

.service-card h3 {
    font-size: 1.4rem;
    color: var(--heading-color);
    margin-bottom: var(--spacing-sm);
}

.service-description {
    font-size: 0.95rem;
    line-height: 1.7;
    color: var(--text-color);
    margin-bottom: var(--spacing-md);
    flex-grow: 1;
}

.service-features {
    list-style: none;
    padding: 0;
    margin-bottom: var(--spacing-md);
}

.service-features li {
    display: flex;
    align-items: center;
    gap: var(--spacing-xs);
    font-size: 0.9rem;
    color: var(--text-color);
    margin-bottom: var(--spacing-xs);
}

.service-features li i {
    color: var(--success-color);
    font-size: 0.9rem;
}

.service-cta {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    gap: var(--spacing-xs);
    padding: var(--spacing-sm) var(--spacing-md);
    background: var(--gradient-text);
    color: var(--white-color);
    border-radius: 25px;
    font-weight: 600;
    text-decoration: none;
    transition: all var(--transition-fast);
    margin-top: auto;
}

.service-cta:hover {
    transform: translateY(-2px);
    box-shadow: var(--box-shadow-md);
    color: var(--white-color);
}

/* ============================================= */
/* 27. CTA & Contact Banner                     */
/* ============================================= */
.btn-cta {
    background: linear-gradient(135deg, var(--success-color) 0%, #38a169 100%);
    color: var(--white-color);
    border: none;
}

.btn-cta:hover {
    background: linear-gradient(135deg, #38a169 0%, var(--success-color) 100%);
    color: var(--white-color);
    box-shadow: 0 10px 20px -5px rgba(72, 187, 120, 0.4);
}

.btn-large {
    padding: 1rem 2rem;
    font-size: 1.1rem;
}

.contact-cta-banner {
    background: var(--gradient-text);
    border-radius: var(--border-radius-md);
    padding: var(--spacing-xl);
    margin-bottom: var(--spacing-lg);
    text-align: center;
    color: var(--white-color);
    box-shadow: var(--box-shadow-lg);
    position: relative;
    overflow: hidden;
}

.contact-cta-banner::before {
    content: '';
    position: absolute;
    top: -50%;
    right: -50%;
    width: 200%;
    height: 200%;
    background: radial-gradient(circle, rgba(255,255,255,0.1) 0%, transparent 70%);
    animation: pulse 4s ease-in-out infinite;
}

.cta-banner-content {
    position: relative;
    z-index: 1;
}

.contact-cta-banner h3 {
    font-size: 2rem;
    margin-bottom: var(--spacing-sm);
    color: var(--white-color);
}

.contact-cta-banner p {
    font-size: 1.1rem;
    margin-bottom: var(--spacing-lg);
    opacity: 0.95;
}

.cta-banner-actions {
    display: flex;
    gap: var(--spacing-sm);
    justify-content: center;
    flex-wrap: wrap;
}

.cta-banner-actions .btn {
    background-color: var(--white-color);
    color: var(--primary-color);
    border: 2px solid var(--white-color);
}

.cta-banner-actions .btn:hover {
    background-color: transparent;
    color: var(--white-color);
    border-color: var(--white-color);
}

/* Responsive pour nouvelles sections */
@media (max-width: 768px) {
    .about-content {
        grid-template-columns: 1fr;
        gap: var(--spacing-md);
    }
    
    .about-image-container {
        max-width: 300px;
        margin: 0 auto;
    }
    
    .values-grid {
        grid-template-columns: 1fr;
    }
    
    .stats-grid {
        grid-template-columns: repeat(2, 1fr);
        gap: var(--spacing-sm);
    }
    
    .stat-number-large {
        font-size: 2.5rem;
    }
    
    .certifications-grid {
        grid-template-columns: 1fr;
    }
    
    .services-grid {
        grid-template-columns: 1fr;
    }
    
    .contact-cta-banner {
        padding: var(--spacing-md);
    }
    
    .contact-cta-banner h3 {
        font-size: 1.5rem;
    }
    
    .cta-banner-actions {
        flex-direction: column;
    }
    
    .cta-banner-actions .btn {
        width: 100%;
    }
}

@media (max-width: 480px) {
    .stats-grid {
        grid-template-columns: 1fr;
    }
    
    .stat-card {
        padding: var(--spacing-md);
    }
    
    .stat-number-large {
        font-size: 2rem;
    }
}

/* Responsive pour Veille */
@media (max-width: 768px) {
    .veille-grid {
        grid-template-columns: 1fr;
    }
    
    .veille-card {
        min-height: auto;
    }
    
    .repo-header { /* Cette règle peut rester même si Trending Repos est supprimé, car elle est générique */
        flex-direction: column;
        align-items: flex-start;
        gap: var(--spacing-xs);
    }
    
    .article-meta {
        flex-direction: column;
        gap: 4px;
    }
    
    .timeline-tech-item {
        flex-direction: column;
        gap: var(--spacing-xs);
    }
    
    .timeline-year {
        min-width: auto;
    }
    
    .objective-info {
        flex-wrap: wrap;
        gap: var(--spacing-xs);
    }
}