/* ─── Curseur personnalisé ───────────────────────────────────────── */
.cursor-dot,
.cursor-ring {
  position: fixed;
  top: 0; left: 0;
  pointer-events: none;
  z-index: 9999;
  border-radius: 50%;
  transform: translate(-50%, -50%);
  transition: opacity 0.3s ease;
}
.cursor-dot {
  width: 6px; height: 6px;
  background: var(--blue);
}
.cursor-ring {
  width: 32px; height: 32px;
  border: 1.5px solid rgba(127,179,255,0.55);
  transition: width 0.2s ease, height 0.2s ease, border-color 0.2s ease, opacity 0.3s ease;
}
.cursor-ring.hovering {
  width: 48px; height: 48px;
  border-color: rgba(127,179,255,0.9);
  background: rgba(127,179,255,0.06);
}
body:has(.cursor-dot) { cursor: none; }
body:has(.cursor-dot) a,
body:has(.cursor-dot) button,
body:has(.cursor-dot) input,
body:has(.cursor-dot) textarea { cursor: none; }

/* ─── Hero cards — lévitation douce ────────────────────────────── */
.hero-card:nth-child(1) {
  animation: heroFloat 4.2s ease-in-out infinite;
}
.hero-card:nth-child(2) {
  animation: heroFloat 5s ease-in-out 0.6s infinite;
}
.hero-card:nth-child(3) {
  animation: heroFloat 4.6s ease-in-out 1.2s infinite;
}
.hero-card:hover {
  animation-play-state: paused;
}
@keyframes heroFloat {
  0%, 100% { transform: translateY(0px); }
  50%       { transform: translateY(-10px); }
}

/* ─── Orbs — dérive lente ───────────────────────────────────────── */
.hero-orb-1 { animation: orbDrift1 18s ease-in-out infinite; }
.hero-orb-2 { animation: orbDrift2 22s ease-in-out infinite; }
.hero-orb-3 { animation: orbDrift3 16s ease-in-out infinite; }

@keyframes orbDrift1 {
  0%, 100% { transform: translate(0,   0)   scale(1); }
  33%       { transform: translate(-30px, 20px) scale(1.05); }
  66%       { transform: translate(20px, -15px) scale(0.95); }
}
@keyframes orbDrift2 {
  0%, 100% { transform: translate(0,   0)   scale(1); }
  40%       { transform: translate(25px, -20px) scale(1.08); }
  70%       { transform: translate(-15px, 15px) scale(0.96); }
}
@keyframes orbDrift3 {
  0%, 100% { transform: translate(0,   0)   scale(1); }
  50%       { transform: translate(-20px, -25px) scale(1.1); }
}

/* ─── Reveal au scroll ──────────────────────────────────────────── */
.reveal {
  opacity: 0;
  transform: translateY(28px) scale(0.97);
  transition: opacity 0.55s cubic-bezier(0.4, 0, 0.2, 1),
              transform 0.55s cubic-bezier(0.4, 0, 0.2, 1);
}
.reveal.visible {
  opacity: 1;
  transform: translateY(0) scale(1);
}
.reveal-left {
  opacity: 0;
  transform: translateX(-36px) scale(0.97);
  transition: opacity 0.55s cubic-bezier(0.4, 0, 0.2, 1),
              transform 0.55s cubic-bezier(0.4, 0, 0.2, 1);
}
.reveal-left.visible {
  opacity: 1;
  transform: translateX(0) scale(1);
}
.reveal-right {
  opacity: 0;
  transform: translateX(36px) scale(0.97);
  transition: opacity 0.55s cubic-bezier(0.4, 0, 0.2, 1),
              transform 0.55s cubic-bezier(0.4, 0, 0.2, 1);
}
.reveal-right.visible {
  opacity: 1;
  transform: translateX(0) scale(1);
}

/* Délais cascade */
.reveal-delay-1 { transition-delay: 0.07s; }
.reveal-delay-2 { transition-delay: 0.14s; }
.reveal-delay-3 { transition-delay: 0.21s; }
.reveal-delay-4 { transition-delay: 0.28s; }
.reveal-delay-5 { transition-delay: 0.35s; }
.reveal-delay-6 { transition-delay: 0.42s; }

/* ─── Hero entry — words stagger ────────────────────────────────── */
.hero-word {
  display: inline-block;
  opacity: 0;
  transform: translateY(30px);
  animation: wordIn 0.5s cubic-bezier(0.4, 0, 0.2, 1) forwards;
}
@keyframes wordIn {
  to { opacity: 1; transform: translateY(0); }
}
.hero-badge    { animation: fadeSlideUp 0.5s 0.05s both; }
.hero-subtitle { animation: fadeSlideUp 0.5s both; }
.hero-actions  { animation: fadeSlideUp 0.5s both; }
.hero-scroll   { animation: fadeSlideUp 0.5s 0.1s both; }
@keyframes fadeSlideUp {
  from { opacity: 0; transform: translateY(20px); }
  to   { opacity: 1; transform: none; }
}

/* ─── Bouton shine ──────────────────────────────────────────────── */
.btn-primary {
  position: relative;
  overflow: hidden;
}
.btn-primary::after {
  content: '';
  position: absolute;
  top: 0; left: -80%;
  width: 50%; height: 100%;
  background: linear-gradient(90deg, transparent, rgba(255,255,255,0.28), transparent);
  transform: skewX(-20deg);
  transition: none;
  pointer-events: none;
}
.btn-primary:hover::after {
  animation: btnShine 0.55s ease forwards;
}
@keyframes btnShine {
  to { left: 140%; }
}

/* ─── Nav link actif ────────────────────────────────────────────── */
.nav-links a.active { color: var(--text); }
.nav-links a.active::after { width: 100%; }

/* ─── Page loader ────────────────────────────────────────────────── */
#page-loader {
  position: fixed;
  inset: 0;
  background: var(--bg);
  z-index: 9998;
  display: flex;
  align-items: center;
  justify-content: center;
  transition: opacity 0.5s ease, visibility 0.5s ease;
}
#page-loader.hidden {
  opacity: 0;
  visibility: hidden;
}
.loader-ring {
  width: 44px; height: 44px;
  border: 2.5px solid var(--border);
  border-top-color: var(--blue);
  border-right-color: var(--violet);
  border-radius: 50%;
  animation: spin 0.75s linear infinite;
}
@keyframes spin { to { transform: rotate(360deg); } }