/* ─── SECTIONS BASE ─── */
section {
  padding:    7rem 3rem;
  max-width:  1100px;
  margin:     0 auto;
}

/* ─── NAV ─── */
nav {
  position:        fixed;
  top: 0; left: 0; right: 0;
  z-index:         100;
  display:         flex;
  align-items:     center;
  justify-content: space-between;
  padding:         1.1rem 3rem;
  background:      var(--nav-bg);
  backdrop-filter: blur(16px);
  border-bottom:   1px solid var(--border);
  transition:      background 0.3s;
}

.nav-logo {
  font-family:    'Syne', sans-serif;
  font-weight:    800;
  font-size:      1.05rem;
  letter-spacing: -0.02em;
  color:          var(--text);
  text-decoration:none;
}
.nav-logo span { color: var(--accent); }

.nav-right { display: flex; align-items: center; gap: 2.5rem; }

nav ul { list-style: none; display: flex; gap: 2.2rem; }
nav ul a {
  color:          var(--muted);
  text-decoration:none;
  font-family:    'Syne', sans-serif;
  font-size:      10.5px;
  font-weight:    600;
  letter-spacing: 0.15em;
  text-transform: uppercase;
  transition:     color 0.2s;
}
nav ul a:hover { color: var(--accent); }

/* ─── THEME SWITCH ─── */
.theme-switch {
  cursor:      pointer;
  display:     flex;
  align-items: center;
  flex-shrink: 0;
}
.theme-switch input { display: none; }

.switch-track {
  display:       flex;
  align-items:   center;
  width:         52px;
  height:        26px;
  background:    var(--faint);
  border:        1px solid var(--border);
  border-radius: 999px;
  padding:       2px;
  transition:    background 0.25s, border-color 0.25s;
  position:      relative;
}
.theme-switch:hover .switch-track {
  border-color: var(--accent);
}
.theme-switch input:checked + .switch-track {
  background:   var(--accent);
  border-color: var(--accent);
}

.switch-thumb {
  width:         20px;
  height:        20px;
  background:    var(--bg2);
  border-radius: 50%;
  display:       flex;
  align-items:   center;
  justify-content: center;
  transition:    transform 0.25s cubic-bezier(.4,0,.2,1), background 0.25s;
  position:      relative;
  flex-shrink:   0;
  box-shadow:    0 1px 3px rgba(0,0,0,0.15);
}
.theme-switch input:checked + .switch-track .switch-thumb {
  transform:  translateX(26px);
  background: #ffffff;
}

.icon-sun,
.icon-moon {
  position: absolute;
  width:    11px;
  height:   11px;
  transition: opacity 0.2s;
}
.icon-sun  { color: var(--accent); opacity: 1; }
.icon-moon { color: #1c3a5e;     opacity: 0; }

.theme-switch input:checked + .switch-track .icon-sun  { opacity: 0; }
.theme-switch input:checked + .switch-track .icon-moon { opacity: 1; }

/* ─── HERO ─── */
#hero {
  min-height:  100vh;
  max-width:   100%;
  padding:     0 3rem;
  display:     flex;
  align-items: center;
  position:    relative;
  overflow:    hidden;
}
#hero::before {
  content:          '';
  position:         absolute;
  inset:            0;
  background-image: linear-gradient(var(--grid-line) 1px, transparent 1px),
                    linear-gradient(90deg, var(--grid-line) 1px, transparent 1px);
  background-size:  60px 60px;
  pointer-events:   none;
}
#hero::after {
  content:        '';
  position:       absolute;
  top: -20%; right: -10%;
  width:          600px;
  height:         600px;
  background:     radial-gradient(circle, var(--glow) 0%, transparent 70%);
  pointer-events: none;
  transition:     background 0.3s;
}

.hero-inner {
  max-width:  1100px;
  margin:     0 auto;
  width:      100%;
  padding-top:5rem;
}

.status {
  display:     inline-flex;
  align-items: center;
  gap:         0.5rem;
  font-size:   11px;
  color:       var(--muted);
  margin-bottom:2rem;
  font-family: 'DM Mono', monospace;
}
.dot {
  width:        6px;
  height:       6px;
  background:   #4ade80;
  border-radius:50%;
  animation:    pulse 2s infinite;
}

.hero-eyebrow {
  font-family:    'Syne', sans-serif;
  font-size:      11px;
  font-weight:    600;
  letter-spacing: 0.3em;
  text-transform: uppercase;
  color:          var(--muted);
  margin-bottom:  1.4rem;
}

.hero-name {
  font-family:    'Syne', sans-serif;
  font-size:      clamp(3rem, 8vw, 6.5rem);
  font-weight:    800;
  line-height:    1;
  letter-spacing: -0.03em;
  color:          var(--text);
  margin-bottom:  1.5rem;
}
.hero-name em {
  font-style:  italic;
  font-family: 'Cormorant Garamond', serif;
  font-weight: 400;
  color:       var(--accent);
  font-size:   0.85em;
}

.hero-subtitle {
  font-size:     13.5px;
  color:         var(--muted);
  max-width:     520px;
  line-height:   1.9;
  margin-bottom: 3rem;
}

.hero-links { display: flex; gap: 1.2rem; flex-wrap: wrap; }

/* ─── ABOUT ─── */
.about-layout {
  display:               grid;
  grid-template-columns: 1.5fr 1fr;
  gap:                   4rem;
  margin-top:            3rem;
}

.about-text p {
  font-size:     13.5px;
  color:         var(--muted);
  line-height:   1.9;
  margin-bottom: 1.1rem;
}
.about-text p strong { color: var(--text); font-weight: 600; }

.about-quote {
  font-family:   'Cormorant Garamond', serif;
  font-size:     1.5rem;
  font-style:    italic;
  color:         var(--muted);
  line-height:   1.5;
  border-left:   2px solid var(--accent);
  padding-left:  1.5rem;
  margin-top:    2rem;
}

.about-aside {}

.contact-chips {
  display:        flex;
  flex-direction: column;
  gap:            0.8rem;
  margin-top:     0.5rem;
}

/* ─── SKILLS ─── */
/* (grid/chip styles in components.css) */

/* ─── PROJECTS ─── */
.projects-intro {
  color:      var(--muted);
  font-size:  13px;
  max-width:  600px;
  line-height:1.85;
  margin-top: 0.4rem;
}

.projects-list {
  margin-top:   3rem;
  border:       1px solid var(--border);
  border-radius:4px;
  overflow:     hidden;
}

.project-card {
  background:   var(--card);
  border-bottom:1px solid var(--border);
  transition:   background 0.2s;
}
.project-card:last-child { border-bottom: none; }
.project-card:hover      { background: rgba(28,58,94,0.04); }
[data-theme="dark"] .project-card:hover { background: rgba(90,159,212,0.05); }

.project-header {
  display:         flex;
  align-items:     center;
  justify-content: space-between;
  padding:         1.4rem 2rem;
  cursor:          pointer;
  gap:             1rem;
  user-select:     none;
}

.project-header-left {
  display:     flex;
  align-items: center;
  gap:         1.5rem;
  flex:        1;
  min-width:   0;
}

.project-num {
  font-size:    10px;
  font-family:  'DM Mono', monospace;
  color:        var(--muted);
  letter-spacing:0.1em;
  min-width:    26px;
  opacity:      0.6;
}

.project-title-group { flex: 1; min-width: 0; }

.project-title {
  font-family:    'Syne', sans-serif;
  font-size:      1rem;
  font-weight:    700;
  letter-spacing: -0.01em;
  color:          var(--text);
  margin-bottom:  0.12rem;
}

.project-tagline { font-size: 11px; color: var(--muted); }

.project-meta {
  display:     flex;
  align-items: center;
  gap:         1rem;
  flex-shrink: 0;
}

.chevron {
  width:    18px;
  height:   18px;
  color:    var(--muted);
  transition:transform 0.3s, color 0.2s;
  flex-shrink:0;
}
.project-card.open .chevron { transform: rotate(180deg); color: var(--accent); }

.project-body {
  display:     none;
  padding:     0 2rem 2rem calc(2rem + 26px + 1.5rem);
  border-top:  1px solid var(--border);
}
.project-card.open .project-body { display: block; }

.project-desc {
  color:      var(--muted);
  font-size:  13px;
  line-height:1.9;
  max-width:  680px;
  margin:     1.5rem 0 1.2rem;
}

.project-stack { display: flex; flex-wrap: wrap; gap: 0.4rem; margin-bottom: 1.4rem; }
.project-links { display: flex; gap: 0.8rem; flex-wrap: wrap; }

/* ─── PARCOURS / CV ─── */
.parcours-layout {
  display:               grid;
  grid-template-columns: 1fr 1fr;
  gap:                   3rem;
  margin-top:            3rem;
}

.cv-col-title {
  font-family:    'Syne', sans-serif;
  font-size:      10px;
  font-weight:    700;
  letter-spacing: 0.22em;
  text-transform: uppercase;
  color:          var(--accent);
  margin-bottom:  1.5rem;
  padding-bottom: 0.5rem;
  border-bottom:  2px solid var(--accent);
  opacity:        0.9;
}

.cv-entry {
  margin-bottom: 1.8rem;
  padding-left:  1rem;
  border-left:   1px solid var(--border);
  transition:    border-color 0.2s;
}
.cv-entry:hover { border-color: var(--accent); }

.cv-entry-head {
  display:         flex;
  justify-content: space-between;
  gap:             0.5rem;
  margin-bottom:   0.2rem;
  flex-wrap:       wrap;
}

.cv-entry-title {
  font-family:    'Syne', sans-serif;
  font-size:      13.5px;
  font-weight:    700;
  color:          var(--text);
}

.cv-entry-date {
  font-size:    10px;
  font-family:  'DM Mono', monospace;
  color:        var(--muted);
  white-space:  nowrap;
  letter-spacing:0.05em;
}

.cv-entry-sub {
  font-size:    11.5px;
  color:        var(--accent);
  margin-bottom:0.4rem;
  letter-spacing:0.03em;
  font-weight:  500;
}

.cv-entry-desc {
  font-size:  12px;
  color:      var(--muted);
  line-height:1.75;
}
.cv-entry-desc li { margin-left: 1rem; margin-bottom: 0.2rem; }

/* ─── CONTACT ─── */
.contact-layout {
  display:               grid;
  grid-template-columns: 1fr 1fr;
  gap:                   4rem;
  margin-top:            3rem;
}

.contact-info p {
  font-size:     13px;
  color:         var(--muted);
  line-height:   1.9;
  margin-bottom: 2rem;
}

.social-links { display: flex; flex-direction: column; gap: 0.8rem; }

.social-link {
  display:     flex;
  align-items: center;
  gap:         0.8rem;
  text-decoration:none;
  color:       var(--muted);
  font-size:   12.5px;
  font-family: 'DM Mono', monospace;
  transition:  color 0.2s;
}
.social-link:hover { color: var(--accent); }

.social-icon {
  width:        32px;
  height:       32px;
  border:       1px solid var(--border);
  border-radius:2px;
  display:      flex;
  align-items:  center;
  justify-content:center;
  font-size:    12px;
  transition:   border-color 0.2s;
  color:        var(--muted);
}
.social-link:hover .social-icon { border-color: var(--accent); color: var(--accent); }

.contact-form { display: flex; flex-direction: column; gap: 1rem; }

.form-group { display: flex; flex-direction: column; gap: 0.35rem; }

.form-group label {
  font-family:    'Syne', sans-serif;
  font-size:      10px;
  font-weight:    700;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  color:          var(--muted);
}

.form-group input,
.form-group textarea {
  background:  var(--input-bg);
  border:      1px solid var(--border);
  border-radius:2px;
  padding:     0.65rem 0.9rem;
  color:       var(--text);
  font-family: 'DM Mono', monospace;
  font-size:   13px;
  outline:     none;
  transition:  border-color 0.2s;
  resize:      vertical;
}
.form-group input:focus,
.form-group textarea:focus { border-color: var(--accent); }
.form-group input::placeholder,
.form-group textarea::placeholder { color: var(--muted); opacity: 0.55; }
.form-group textarea { min-height: 110px; }

.form-submit-row { display: flex; justify-content: flex-end; margin-top: 0.3rem; }

.btn-submit {
  background:    var(--accent);
  color:         var(--bg);
  border:        none;
  padding:       0.7rem 2rem;
  font-family:   'Syne', sans-serif;
  font-size:     10.5px;
  font-weight:   700;
  letter-spacing:0.12em;
  text-transform:uppercase;
  border-radius: 2px;
  cursor:        pointer;
  transition:    background 0.2s;
}
.btn-submit:hover    { background: var(--accent-h); }
.btn-submit:disabled { opacity: 0.6; cursor: not-allowed; }

.form-success,
.form-error {
  display:    none;
  text-align: center;
  padding:    1rem 1.2rem;
  font-size:  12.5px;
  border-radius: 2px;
  margin-top: 0.5rem;
}
.form-success {
  color:  var(--accent);
  border: 1px solid var(--hl-border);
  background: rgba(28,58,94,0.04);
}
[data-theme="dark"] .form-success {
  background: rgba(90,159,212,0.07);
}
.form-error {
  color:  var(--accent2);
  border: 1px solid rgba(201,74,46,0.25);
  background: rgba(201,74,46,0.04);
}

/* ─── FOOTER ─── */
footer {
  padding:         1.8rem 3rem;
  border-top:      1px solid var(--border);
  display:         flex;
  justify-content: space-between;
  align-items:     center;
  font-size:       10.5px;
  font-family:     'DM Mono', monospace;
  color:           var(--muted);
  letter-spacing:  0.05em;
}

/* ─── ANIMATIONS ─── */
@keyframes pulse { 0%,100%{opacity:1}50%{opacity:0.25} }
@keyframes fadeUp { from{opacity:0;transform:translateY(18px)}to{opacity:1;transform:translateY(0)} }

.hero-eyebrow { animation: fadeUp 0.55s ease both; }
.hero-name    { animation: fadeUp 0.55s ease 0.08s both; }
.hero-subtitle{ animation: fadeUp 0.55s ease 0.16s both; }
.hero-links   { animation: fadeUp 0.55s ease 0.24s both; }
.status       { animation: fadeUp 0.55s ease 0.32s both; }

/* ─── RESPONSIVE ─── */
@media (max-width: 768px) {
  nav           { padding: 1rem 1.5rem; }
  nav ul        { display: none; }
  section       { padding: 4.5rem 1.5rem; }
  #hero         { padding: 0 1.5rem; }
  .divider      { margin: 0 1.5rem; }

  .about-layout,
  .parcours-layout,
  .contact-layout { grid-template-columns: 1fr; gap: 2rem; }

  /* ─── Projects mobile ─── */
  .project-header {
    padding:     1rem 1.2rem;
    align-items: flex-start;
    position:    relative;
    gap:         0.8rem;
  }

  .project-header-left {
    gap:         0.55rem;
    padding-right: 0.3rem;
  }

  .project-num   { min-width: 22px; }
  .project-title { font-size: 0.9rem; }

  /* meta en colonne verticale à droite : type → date → thème */
  .project-meta {
    flex-direction: column;
    align-items:    flex-end;
    gap:            0.28rem;
    flex-shrink:    0;
    padding-right:  1.4rem; /* espace pour le chevron absolu */
  }

  /* type badge reste en premier (order 1 par défaut) */
  /* date span passe en 2e position */
  .project-meta > span:nth-child(3) { order: 2; }
  /* theme badge passe en 3e position */
  .project-meta > span:nth-child(2) { order: 3; }

  /* chevron ancré en haut à droite */
  .chevron {
    position: absolute;
    top:   1.1rem;
    right: 1.2rem;
  }

  .project-body {
    padding: 0.9rem 1.2rem 1.5rem;
  }

  .project-desc {
    font-size: 12.5px;
    margin:    0.7rem 0 1rem;
  }

  .highlight-box {
    padding:   0.7rem 0.9rem;
    font-size: 12px;
    margin:    0.8rem 0;
  }

  .project-stack { gap: 0.3rem; margin-bottom: 1rem; }
  .project-links { gap: 0.6rem; }

  .skills-grid { grid-template-columns: repeat(auto-fill, minmax(90px, 1fr)); }

  footer {
    padding:        1.2rem 1.5rem;
    flex-direction: column;
    gap:            0.4rem;
    text-align:     center;
  }
}