/* Focus visible pour accessibilité */
.btn:focus-visible, .btn-ghost:focus-visible, .project-card:focus-visible, .badge:focus-visible {
  outline: 2px solid var(--accent-2);
  outline-offset: 2px;
}
:root{
  /* Couleurs */
  --bg: #f8fafc;
  --card: #ffffff;
  --text-primary: #1a1f36;
  --text-secondary: #4a5568;
  --muted: #64748b;
  --accent: #2563eb;
  --accent-light: #3b82f6;
  --accent-dark: #1d4ed8;
  --success: #059669;
  --warning: #d97706;
  --danger: #dc2626;
  
  /* Espacements */
  --space-xs: 0.25rem;
  --space-sm: 0.5rem;
  --space-md: 1rem;
  --space-lg: 1.5rem;
  --space-xl: 2rem;
  
  /* Layout */
  --container: 1200px;
  --radius-sm: 6px;
  --radius-md: 8px;
  --radius-lg: 12px;
  --radius-full: 9999px;
  
  /* Ombres */
  --shadow-sm: 0 1px 3px rgba(15,23,42,0.08);
  --shadow-md: 0 4px 6px -1px rgba(15,23,42,0.1);
  --shadow-lg: 0 10px 15px -3px rgba(15,23,42,0.1);
  --shadow-xl: 0 20px 25px -5px rgba(15,23,42,0.1);
  
  /* Transitions */
  --transition-fast: 150ms cubic-bezier(0.4, 0, 0.2, 1);
  --transition-normal: 250ms cubic-bezier(0.4, 0, 0.2, 1);
  --transition-slow: 350ms cubic-bezier(0.4, 0, 0.2, 1);
  
  font-family: 'Inter', system-ui, -apple-system, "Segoe UI", Roboto, "Helvetica Neue", Arial;
  color-scheme: light;
  scroll-behavior: smooth;
}

*{box-sizing:border-box}
html,body{height:100%}

/* Styles pour les icônes */
.icon {
  width: 1em;
  height: 1em;
  vertical-align: -0.125em;
  margin-right: 0.5rem;
  display: inline-block;
}

.brand img {
  width: 24px;
  height: 24px;
  margin-right: 0.5rem;
  vertical-align: middle;
}
body{
  margin:0;
  background: linear-gradient(180deg, #eef3ff 0%, var(--bg) 100%);
  color:#222;
  -webkit-font-smoothing:antialiased;
  -moz-osx-font-smoothing:grayscale;
  line-height:1.5;
  font-size:16px;
  /* transition supprimée ici, déplacée dans les bons sélecteurs */
}
/* layout */
.container{
  width:100%;
  max-width:var(--container);
  margin:0 auto;
  padding:28px;
  /* transition supprimée ici, déplacée dans les bons sélecteurs */
}

/* Animation boutons */
.btn:hover, .btn:focus {
  background:var(--accent-2);
  box-shadow:0 4px 16px rgba(76,195,169,0.15);
  transform:translateY(-2px) scale(1.04);
}
.btn-ghost:hover, .btn-ghost:focus {
  color:var(--accent-2);
  border-color:var(--accent-2);
}

/* Header */
.site-header {
  /* Add empty block for header styles */
}

/* Animation cartes projets */
.project-card:hover, .project-card:focus {
  box-shadow:0 12px 32px rgba(24,119,242,0.12);
  transform:translateY(-4px) scale(1.03);
}
/* Animation badges */
.badge:hover, .badge:focus {
  background:var(--accent);
  color:#fff;
}
.header-inner{
  display:flex;
  align-items:center;
  justify-content:space-between;
  gap:16px;
}
.brand{
  font-weight:800;
  color:var(--accent);
  text-decoration:none;
  font-size:20px;
}
.nav{
  display:flex;
  gap:14px;
  align-items:center;
}
.nav a{
  color:inherit;
  text-decoration:none;
  padding:8px 10px;
  border-radius:8px;
  font-weight:600;
  font-size:15px;
}
.nav a:hover{background:rgba(24,119,242,0.06)}

.btn{
  display:inline-block;
  background:var(--accent);
  color:#fff;
  padding:10px 14px;
  border-radius:10px;
  text-decoration:none;
  font-weight:700;
  border:none;
  cursor:pointer;
}
.btn-ghost{
  background:transparent;
  border:1px solid rgba(15,23,42,0.06);
  color:var(--accent);
}

/* mobile nav toggle */
.nav-toggle{
  display:none;
  background:transparent;
  border:none;
  width:42px;height:42px;
  border-radius:8px;
  align-items:center;
  justify-content:center;
}
.nav-toggle .icon {
  width: 24px;
  height: 24px;
  margin: 0;
  color: var(--text-secondary);
  transition: transform var(--transition-fast);
}

.nav-toggle[aria-expanded="true"] .icon {
  transform: rotate(90deg);
}

.nav-list {
  display: flex;
  gap: var(--space-md);
  align-items: center;
  list-style: none;
  margin: 0;
  padding: 0;
}

/* HERO */
.hero{
  padding:48px 0;
}
.hero-grid{
  display:grid;
  grid-template-columns: 1fr 380px;
  gap:28px;
  align-items:center;
}
.hero-text h1{
  font-size:34px;
  margin:0 0 10px 0;
}
.lead{font-size:16px;color:var(--muted);max-width:60ch}
.hero-cta {
  margin-top: var(--space-lg);
  display: flex;
  gap: var(--space-md);
  align-items: center;
}

.hero-cta .icon {
  width: 16px;
  height: 16px;
  margin-right: 0.25rem;
}
.meta {
  list-style: none;
  padding: 0;
  margin: var(--space-lg) 0 0 0;
  color: var(--muted);
  display: flex;
  gap: var(--space-lg);
  font-size: 0.875rem;
}

.meta .icon {
  width: 14px;
  height: 14px;
  margin-right: 0.25rem;
  color: var(--accent);
}

/* hero card */
.hero-card{
  background:linear-gradient(180deg, rgba(255,255,255,0.9), var(--card));
  padding:18px;border-radius:14px;box-shadow:var(--shadow);display:flex;gap:12px;align-items:center;
}
.pf-photo{width:110px;height:110px;border-radius:12px;overflow:hidden;flex-shrink:0}
.pf-info h3{margin:0 0 6px 0}
.pf-info p{margin:0;color:var(--muted);font-size:14px}
.socials{margin-top:10px;display:flex;gap:10px}
.socials a{font-weight:600;color:var(--accent);text-decoration:none}

/* sections */
.section{padding:44px 0}
.section.alt{background:linear-gradient(180deg, #fff, rgba(250,252,255,0.9));border-top:1px solid rgba(15,23,42,0.03)}
h2{margin:0 0 12px 0;font-size:22px}
.muted{color:var(--muted);font-size:15px}

/* about */
.about-grid{display:grid;grid-template-columns: 1fr 240px;gap:20px}
.about-list{list-style:none;padding:0;margin:12px 0 0 0;color:var(--muted)}

/* badges */
.badge{display:inline-block;background:rgba(24,119,242,0.08);color:var(--accent);padding:8px 10px;border-radius:999px;margin:6px 6px 0 0;font-weight:700;font-size:13px}

/* projects */
.projects-grid{display:grid;grid-template-columns: repeat(3,1fr);gap:18px;margin-top:18px}
.project-card{background:var(--card);border-radius:12px;overflow:hidden;box-shadow:var(--shadow);display:flex;flex-direction:column}
.thumb{height:160px;background-size:cover;background-position:center}
.card-body{padding:14px;display:flex;flex-direction:column;gap:10px}
.card-body h3{margin:0;font-size:16px}
.card-body p{margin:0;color:var(--muted);font-size:14px}
.card-meta{display:flex;gap:10px;align-items:center;justify-content:space-between}
.tag{background:rgba(15,23,42,0.04);padding:6px 8px;border-radius:8px;font-size:13px;color:var(--muted)}

/* skills */
.skills-grid{display:flex;gap:18px;flex-wrap:wrap}
.skill{flex:1;min-width:220px;background:var(--card);padding:14px;border-radius:12px;box-shadow:var(--shadow)}
.meter{height:12px;background:rgba(15,23,42,0.06);border-radius:999px;overflow:hidden;margin:10px 0}
.meter span{display:block;height:100%;background:linear-gradient(90deg,var(--accent),var(--accent-2));}

/* testimonials */
.testimonials{display:flex;gap:18px;flex-wrap:wrap}
blockquote{background:var(--card);padding:18px;border-radius:12px;box-shadow:var(--shadow);flex:1;min-width:240px}
blockquote cite{display:block;margin-top:10px;color:var(--muted);font-size:14px}

/* contact */
.contact-grid{display:grid;grid-template-columns: 1fr 340px;gap:20px;align-items:start}
.contact-form{background:var(--card);padding:18px;border-radius:12px;box-shadow:var(--shadow)}
.contact-form label{display:block;margin-bottom:10px;font-weight:600}
.contact-form input,.contact-form textarea{width:100%;padding:10px;border-radius:10px;border:1px solid rgba(15,23,42,0.06);font-size:15px}
.form-actions{display:flex;gap:10px;margin-top:8px;align-items:center}
.contact-card{background:linear-gradient(180deg,#fff,#fafcff);padding:18px;border-radius:12px;box-shadow:var(--shadow)}

/* footer */
.site-footer{padding:20px 0;color:var(--muted)}
.footer-inner{display:flex;justify-content:space-between;align-items:center;gap:10px;flex-wrap:wrap}

/* responsive */
@media (max-width:1100px){
  .projects-grid{grid-template-columns: repeat(2,1fr)}
  .about-grid{grid-template-columns:1fr 200px}
}
@media (max-width:800px){
  .hero-grid{grid-template-columns:1fr;align-items:start}
  .hero-card{order:2}
  .projects-grid{grid-template-columns:1fr}
  .contact-grid{grid-template-columns:1fr}
  .about-grid{grid-template-columns:1fr}
  .nav{display:none;position:absolute;right:20px;top:64px;background:var(--card);box-shadow:var(--shadow);flex-direction:column;padding:12px;border-radius:12px}
  .nav.open{display:flex}
  .nav-toggle{display:flex}
}

/* small screens */
@media (max-width:420px){
  .brand{font-size:18px}
  h2{font-size:18px}
  .lead{font-size:15px}
}