/* ══════════════════════════════════════════
   INTRO SCREEN
══════════════════════════════════════════ */
@keyframes logoReveal {
  from { opacity: 0; transform: scale(0.85) translateY(10px); }
  to   { opacity: 1; transform: scale(1) translateY(0); }
}
@keyframes fadeUp {
  from { opacity: 0; transform: translateY(28px); }
  to   { opacity: 1; transform: translateY(0); }
}
@keyframes fadeIn {
  from { opacity: 0; }
  to   { opacity: 1; }
}
@keyframes slideUp {
  from { transform: translateY(0); }
  to   { transform: translateY(-100%); }
}
@keyframes chevronBounce {
  0%, 100% { transform: translateY(0); opacity: 1; }
  50%       { transform: translateY(6px); opacity: 0.6; }
}
@keyframes marqueeScroll {
  from { transform: translateX(0); }
  to   { transform: translateX(-50%); }
}
@keyframes pulseGlow {
  0%, 100% { box-shadow: 0 0 0 0 rgba(200, 96, 58, 0.4); }
  50%       { box-shadow: 0 0 0 12px rgba(200, 96, 58, 0); }
}
@keyframes stripeSlide {
  from { transform: translateX(-60px); }
  to   { transform: translateX(0); }
}
@keyframes spin {
  to { transform: rotate(360deg); }
}

/* Fermeture intro (fallback) */
.intro-screen.closing {
  animation: slideUp 0.85s var(--ease-in-out) forwards;
}

/* ══════════════════════════════════════════
   SCROLL REVEAL (IntersectionObserver classes)
══════════════════════════════════════════ */
.reveal {
  opacity: 0;
  transform: translateY(32px);
  transition: opacity var(--dur-slow) var(--ease-out),
              transform var(--dur-slow) var(--ease-out);
}
.reveal.visible {
  opacity: 1;
  transform: translateY(0);
}
.reveal-fade {
  opacity: 0;
  transition: opacity var(--dur-slow) var(--ease-out);
}
.reveal-fade.visible { opacity: 1; }

.reveal-scale {
  opacity: 0;
  transform: scale(1.04);
  transition: opacity var(--dur-xslow) var(--ease-out),
              transform var(--dur-xslow) var(--ease-out);
}
.reveal-scale.visible { opacity: 1; transform: scale(1); }

/* Stagger delays */
.stagger-1 { transition-delay: 0ms !important; }
.stagger-2 { transition-delay: 100ms !important; }
.stagger-3 { transition-delay: 200ms !important; }
.stagger-4 { transition-delay: 300ms !important; }
.stagger-5 { transition-delay: 400ms !important; }
.stagger-6 { transition-delay: 500ms !important; }

/* Clip reveal for large headings */
.clip-reveal {
  overflow: hidden;
}
.clip-reveal span {
  display: block;
  transform: translateY(100%);
  transition: transform var(--dur-slow) var(--ease-out);
}
.clip-reveal.visible span { transform: translateY(0); }

/* ══════════════════════════════════════════
   TAB TRANSITIONS
══════════════════════════════════════════ */
.tab-panel {
  opacity: 1;
  transform: translateX(0);
  transition: opacity var(--dur-med) var(--ease-in-out),
              transform var(--dur-med) var(--ease-in-out);
}
.tab-panel.exit-left  { opacity: 0; transform: translateX(-24px); }
.tab-panel.exit-right { opacity: 0; transform: translateX(24px); }
.tab-panel.enter-left {
  opacity: 0; transform: translateX(-24px);
  transition: none;
}
.tab-panel.enter-right {
  opacity: 0; transform: translateX(24px);
  transition: none;
}
.tab-panel.entering {
  opacity: 1; transform: translateX(0);
  transition: opacity var(--dur-med) var(--ease-out),
              transform var(--dur-med) var(--ease-out);
}

/* ══════════════════════════════════════════
   MARQUEE
══════════════════════════════════════════ */
.marquee-track {
  display: flex;
  width: max-content;
  animation: marqueeScroll 22s linear infinite;
}
.marquee-track:hover { animation-play-state: paused; }

/* ══════════════════════════════════════════
   HAMBURGER OVERLAY
══════════════════════════════════════════ */
.nav-overlay {
  transform: translateY(-100%);
  transition: transform 0.5s var(--ease-in-out);
}
.nav-overlay.open {
  transform: translateY(0);
}
.nav-overlay .nav-item {
  opacity: 0;
  transform: translateY(16px);
  transition: opacity 0.4s var(--ease-out), transform 0.4s var(--ease-out);
}
.nav-overlay.open .nav-item { opacity: 1; transform: translateY(0); }
.nav-overlay.open .nav-item:nth-child(1) { transition-delay: 0.12s; }
.nav-overlay.open .nav-item:nth-child(2) { transition-delay: 0.20s; }
.nav-overlay.open .nav-item:nth-child(3) { transition-delay: 0.28s; }
.nav-overlay.open .nav-item:nth-child(4) { transition-delay: 0.36s; }
.nav-overlay.open .nav-item:nth-child(5) { transition-delay: 0.44s; }

/* ══════════════════════════════════════════
   UI MICRO-INTERACTIONS
══════════════════════════════════════════ */
.btn-cta {
  transition: transform var(--dur-fast) var(--ease-out),
              box-shadow var(--dur-fast) var(--ease-out),
              background var(--dur-fast);
}
.btn-cta:hover  { transform: translateY(-2px); box-shadow: var(--shadow-md); }
.btn-cta:active { transform: translateY(0); }

.card {
  transition: transform var(--dur-med) var(--ease-out),
              box-shadow var(--dur-med) var(--ease-out);
}
.card:hover { transform: translateY(-4px); box-shadow: var(--shadow-lg); }

/* Scroll chevron */
.scroll-indicator {
  animation: chevronBounce 2s ease-in-out infinite;
}

/* CTA pulse */
.cta-reserve-btn {
  animation: pulseGlow 2.5s ease-in-out infinite;
}