/* =====================================================
   CYBERFOLIO 2.0 — STYLES PERSONNALISÉS (hors Tailwind)
   ===================================================== */

/* ---------------------------------------------------
   BASE
--------------------------------------------------- */
html, body { background-color: #0B0F19; }
body {
  font-family: 'Inter', sans-serif;
  color: #E5E7EB;
  overflow-x: hidden;
}
::selection { background: rgba(34,211,238,0.25); color:#fff; }

/* Scrollbar discrète */
::-webkit-scrollbar { width: 8px; }
::-webkit-scrollbar-track { background: #0B0F19; }
::-webkit-scrollbar-thumb { background: #1F2937; border-radius: 8px; }
::-webkit-scrollbar-thumb:hover { background: #374151; }

/* ---------------------------------------------------
   CANVAS RÉSEAU (fond animé)
--------------------------------------------------- */
#network-canvas {
  position: fixed;
  inset: 0;
  width: 100%;
  height: 100%;
  z-index: 0;
  background:
    radial-gradient(ellipse 80% 60% at 15% 0%, rgba(59,130,246,0.10), transparent 60%),
    radial-gradient(ellipse 70% 50% at 100% 30%, rgba(168,85,247,0.09), transparent 60%),
    radial-gradient(ellipse 60% 60% at 30% 100%, rgba(34,211,238,0.06), transparent 60%),
    #0B0F19;
}

/* ---------------------------------------------------
   GLASSMORPHISM
--------------------------------------------------- */
.glass {
  background: rgba(17, 24, 39, 0.55);
  backdrop-filter: blur(16px);
  -webkit-backdrop-filter: blur(16px);
  border: 1px solid rgba(255,255,255,0.07);
}
.glass-nav {
  background: rgba(11, 15, 25, 0.6);
  backdrop-filter: blur(14px);
  -webkit-backdrop-filter: blur(14px);
  border-bottom: 1px solid rgba(255,255,255,0.06);
}

/* ---------------------------------------------------
   TEXTE DÉGRADÉ
--------------------------------------------------- */
.text-gradient {
  background: linear-gradient(100deg, #3B82F6 5%, #22D3EE 40%, #A855F7 90%);
  -webkit-background-clip: text;
  background-clip: text;
  color: transparent;
}

/* ---------------------------------------------------
   BOUTONS GLOW
--------------------------------------------------- */
.btn-glow {
  position: relative;
  transition: transform .25s ease, box-shadow .35s ease, background .35s ease;
  box-shadow: 0 0 0 rgba(34,211,238,0);
}
.btn-glow:hover {
  transform: translateY(-2px);
  box-shadow: 0 0 28px rgba(59,130,246,0.45), 0 0 60px rgba(168,85,247,0.18);
}
.btn-ghost:hover {
  box-shadow: 0 0 22px rgba(255,255,255,0.08);
  border-color: rgba(34,211,238,0.5);
}

/* ---------------------------------------------------
   CARTES "FOCUS TECHNOLOGIQUE"
--------------------------------------------------- */
.tech-card {
  position: relative;
  background: rgba(17,24,39,0.45);
  border: 1px solid rgba(255,255,255,0.07);
  backdrop-filter: blur(10px);
  transition: border-color .35s ease, transform .35s ease, background .35s ease;
  overflow: hidden;
}
.tech-card::before {
  content: "";
  position: absolute;
  inset: -1px;
  padding: 1px;
  border-radius: inherit;
  background: linear-gradient(135deg, var(--card-c1, #3B82F6), var(--card-c2, #A855F7));
  opacity: 0;
  transition: opacity .35s ease;
  -webkit-mask: linear-gradient(#fff 0 0) content-box, linear-gradient(#fff 0 0);
  -webkit-mask-composite: xor;
  mask-composite: exclude;
  pointer-events: none;
}
.tech-card:hover { transform: translateY(-6px); background: rgba(22,29,46,0.6); }
.tech-card:hover::before { opacity: 1; }

/* Mini-tags technos sous chaque carte */
.tech-tag {
  font-family: 'JetBrains Mono', monospace;
  font-size: 0.68rem;
  padding: 0.2rem 0.55rem;
  border-radius: 999px;
  background: rgba(255,255,255,0.04);
  border: 1px solid rgba(255,255,255,0.09);
  color: #9CA3AF;
  white-space: nowrap;
  transition: border-color .25s ease, color .25s ease;
}
.tech-card:hover .tech-tag { border-color: rgba(255,255,255,0.18); color: #CBD5E1; }

/* Reveal au scroll */
.reveal {
  opacity: 0;
  transform: translateY(28px);
  transition: opacity .7s cubic-bezier(.22,.61,.36,1), transform .7s cubic-bezier(.22,.61,.36,1);
}
.reveal.is-visible { opacity: 1; transform: translateY(0); }

/* ---------------------------------------------------
   BURGER ANIMÉ
--------------------------------------------------- */
.burger-line {
  display: block;
  height: 2px;
  width: 24px;
  background: #E5E7EB;
  border-radius: 2px;
  transition: transform .35s cubic-bezier(.65,0,.35,1), opacity .25s ease, width .25s ease;
}
#burger-btn[aria-expanded="true"] .line-1 { transform: translateY(7px) rotate(45deg); }
#burger-btn[aria-expanded="true"] .line-2 { opacity: 0; }
#burger-btn[aria-expanded="true"] .line-3 { transform: translateY(-7px) rotate(-45deg); }

/* ---------------------------------------------------
   PANNEAU "EXPLORATEUR" (sidebar)
--------------------------------------------------- */
#explorer-panel {
  transform: translateX(100%);
  transition: transform .5s cubic-bezier(.19,1,.22,1);
}
#explorer-panel.is-open { transform: translateX(0); }
#explorer-overlay {
  opacity: 0;
  pointer-events: none;
  transition: opacity .4s ease;
}
#explorer-overlay.is-open { opacity: 1; pointer-events: auto; }

/* Arborescence type "explorateur de fichiers" */
.tree-root > li { position: relative; }
.tree ul {
  margin-left: 0.9rem;
  padding-left: 0.9rem;
  border-left: 1px dashed rgba(148,163,184,0.18);
}
.tree-toggle {
  display: flex; align-items: center; gap: .5rem;
  width: 100%;
  padding: .5rem .5rem;
  border-radius: .5rem;
  font-family: 'JetBrains Mono', monospace;
  font-size: .82rem;
  color: #CBD5E1;
  transition: background .2s ease, color .2s ease;
}
.tree-toggle:hover { background: rgba(255,255,255,0.05); color: #fff; }
.tree-leaf {
  display: flex; align-items: center; gap: .5rem;
  padding: .45rem .5rem;
  border-radius: .5rem;
  font-family: 'JetBrains Mono', monospace;
  font-size: .8rem;
  color: #94A3B8;
  transition: background .2s ease, color .2s ease, padding-left .2s ease;
}
.tree-leaf:hover { background: rgba(34,211,238,0.07); color: #67E8F9; padding-left: .75rem; }

/* Lien correspondant à la page actuellement affichée (posé par menu.js) */
.tree-leaf-active {
  color: #fff;
  background: rgba(34,211,238,0.08);
  padding-left: .75rem;
  border-left: 2px solid #22D3EE;
}
.chevron { transition: transform .25s ease; flex-shrink: 0; }
.tree-toggle[aria-expanded="true"] .chevron { transform: rotate(90deg); }
.tree-toggle[aria-expanded="true"] .folder-icon { color: #22D3EE; }

/* ---------------------------------------------------
   CARROUSEL "DERNIÈRES PUBLICATIONS"
--------------------------------------------------- */
.carousel-track {
  display: flex;
  gap: 1.25rem;
  overflow-x: auto;
  scroll-snap-type: x mandatory;
  scroll-behavior: smooth;
  padding-bottom: .5rem;
  /* Scrollbar masquée : la navigation se fait via les flèches / puces */
  scrollbar-width: none;
}
.carousel-track::-webkit-scrollbar { display: none; }
.carousel-card {
  scroll-snap-align: start;
  flex: 0 0 auto;
  width: 100%;
}
@media (min-width: 640px)  { .carousel-card { width: calc(50% - 0.625rem); } }
@media (min-width: 1024px) { .carousel-card { width: calc(33.333% - 0.834rem); } }

.carousel-arrow {
  width: 2.75rem; height: 2.75rem;
  border-radius: 9999px;
  display: flex; align-items: center; justify-content: center;
  transition: border-color .25s ease, background .25s ease, transform .2s ease;
}
.carousel-arrow:hover { border-color: rgba(34,211,238,0.5); background: rgba(34,211,238,0.08); transform: translateY(-1px); }
.carousel-arrow:disabled { opacity: .35; pointer-events: none; }

.carousel-dot {
  width: .5rem; height: .5rem;
  border-radius: 9999px;
  background: rgba(255,255,255,0.15);
  transition: background .25s ease, width .25s ease;
}
.carousel-dot.is-active { background: linear-gradient(90deg, #3B82F6, #22D3EE); width: 1.4rem; }

/* Curseur clignotant façon terminal */
.cursor-blink::after {
  content: "█";
  margin-left: 2px;
  animation: blink 1.1s steps(1) infinite;
  color: #22D3EE;
}
@keyframes blink { 50% { opacity: 0; } }

/* Respect du mouvement réduit */
@media (prefers-reduced-motion: reduce) {
  * { animation-duration: 0.001ms !important; animation-iteration-count: 1 !important; transition-duration: 0.001ms !important; }
}

/* Focus clavier visible (accessibilité) */
a:focus-visible, button:focus-visible {
  outline: 2px solid #22D3EE;
  outline-offset: 3px;
  border-radius: 4px;
}



/* =====================================================
   BADGES UNIVERSELS
   ===================================================== */
.context-badge {
  font-family: 'JetBrains Mono', monospace;
  font-size: 0.72rem;
}