/* ==========================================================================
   Laetitia Abitan — Feuille d'animations (CSS de pointe)
   --------------------------------------------------------------------------
   Regroupe : variables de design, keyframes, effets de pattes/fers,
   vagues de transition, micro-interactions et réglages d'accessibilité.
   ========================================================================== */

/* --------------------------------------------------------------------------
   1. Variables de design (source unique de vérité, mirroir du config Tailwind)
   -------------------------------------------------------------------------- */
:root {
  /* Palette accordée aux photos (heure dorée, forêt, neige) */
  --c-beige:       #E9DCC6; /* sable chaud */
  --c-cream:       #F7F1E6; /* ivoire chaud */
  --c-terracotta:  #C06E48; /* terre de sienne, coucher de soleil */
  --c-terracotta-d:#9C4C29;

  /* Univers équestre — pins & montagnes */
  --c-forest:      #33513B; /* vert pin profond */
  --c-forest-d:    #1B2A20;
  --c-leather:     #6E4327; /* robe de cheval, cuir */
  --c-leather-l:   #916236;

  /* Neutres chauds */
  --c-ink:         #241D15;
  --c-muted:       #6E6153;

  /* Timing partagé (cohérence du mouvement) */
  --ease-organic:  cubic-bezier(0.22, 1, 0.36, 1);
  --ease-soft:     cubic-bezier(0.4, 0, 0.2, 1);
}

/* --------------------------------------------------------------------------
   2. Keyframes — Loader (pattes de chien + fers à cheval qui traversent)
   -------------------------------------------------------------------------- */

/* Apparition séquentielle d'une empreinte : pop léger puis fondu doux */
@keyframes paw-pop {
  0%   { opacity: 0; transform: scale(0.4) rotate(var(--paw-rot, 0deg)); }
  35%  { opacity: 1; transform: scale(1.08) rotate(var(--paw-rot, 0deg)); }
  60%  { opacity: 1; transform: scale(1) rotate(var(--paw-rot, 0deg)); }
  100% { opacity: 0.18; transform: scale(1) rotate(var(--paw-rot, 0deg)); }
}

/* Le fer à cheval tombe et rebondit légèrement */
@keyframes shoe-drop {
  0%   { opacity: 0; transform: translateY(-40px) rotate(-25deg); }
  55%  { opacity: 1; transform: translateY(6px)  rotate(8deg); }
  75%  { transform: translateY(-3px) rotate(-3deg); }
  100% { opacity: 1; transform: translateY(0)    rotate(0deg); }
}

/* Barre de progression organique du loader */
@keyframes loader-bar {
  from { transform: scaleX(0); }
  to   { transform: scaleX(1); }
}

/* Disparition du voile de chargement */
@keyframes loader-veil-out {
  to { opacity: 0; visibility: hidden; }
}

/* --------------------------------------------------------------------------
   3. Keyframes — Pattes qui "marchent" le long des bordures de section
   -------------------------------------------------------------------------- */
@keyframes paw-walk {
  0%, 12%  { opacity: 0; transform: scale(0.5) rotate(var(--paw-rot, 0deg)); }
  20%      { opacity: 0.55; transform: scale(1) rotate(var(--paw-rot, 0deg)); }
  70%      { opacity: 0.55; transform: scale(1) rotate(var(--paw-rot, 0deg)); }
  100%     { opacity: 0; transform: scale(1) rotate(var(--paw-rot, 0deg)); }
}

/* --------------------------------------------------------------------------
   4. Keyframes — Ambiance & flottements discrets
   -------------------------------------------------------------------------- */

/* Léger flottement vertical (silhouettes, éléments décoratifs) */
@keyframes float-soft {
  0%, 100% { transform: translateY(0); }
  50%      { transform: translateY(-12px); }
}

/* Déformation lente d'un masque organique (blob) */
@keyframes blob-morph {
  0%, 100% { border-radius: 42% 58% 63% 37% / 41% 44% 56% 59%; }
  33%      { border-radius: 58% 42% 38% 62% / 63% 38% 62% 37%; }
  66%      { border-radius: 38% 62% 55% 45% / 48% 60% 40% 52%; }
}

/* Ondulation continue des vagues SVG de transition */
@keyframes wave-shift {
  from { transform: translateX(0); }
  to   { transform: translateX(-50%); }
}

/* Pulsation très douce pour halo de CTA */
@keyframes pulse-ring {
  0%   { transform: scale(0.95); opacity: 0.7; }
  70%  { transform: scale(1.25); opacity: 0; }
  100% { transform: scale(1.25); opacity: 0; }
}

/* --------------------------------------------------------------------------
   5. Classes utilitaires d'animation
   -------------------------------------------------------------------------- */

.float-soft  { animation: float-soft 6s var(--ease-soft) infinite; }
.blob-morph  { animation: blob-morph 14s ease-in-out infinite; }

/* Vagues de transition entre sections */
.wave-divider {
  position: absolute;
  left: 0;
  width: 100%;
  line-height: 0;
  overflow: hidden;
  pointer-events: none;
}
.wave-divider svg { display: block; width: 100%; height: 100%; }
.wave-animated path { animation: wave-shift 18s linear infinite; }

/* Halo pulsé derrière un CTA */
.pulse-ring {
  position: absolute;
  inset: 0;
  border-radius: inherit;
  animation: pulse-ring 2.6s var(--ease-soft) infinite;
}

/* --------------------------------------------------------------------------
   6. Boutons — effet magnétique + vague organique au survol
   -------------------------------------------------------------------------- */
.btn-magnetic {
  position: relative;
  overflow: hidden;
  isolation: isolate;
  transition: transform 0.35s var(--ease-organic), box-shadow 0.35s var(--ease-organic);
  will-change: transform;
}
/* Vague de couleur qui "remplit" le bouton depuis le bas */
.btn-magnetic::after {
  content: "";
  position: absolute;
  inset: 0;
  z-index: -1;
  background: currentColor;
  opacity: 0.12;
  transform: translateY(101%);
  border-radius: 45% 45% 0 0;
  transition: transform 0.5s var(--ease-organic), border-radius 0.5s var(--ease-organic);
}
.btn-magnetic:hover::after { transform: translateY(0); border-radius: 0; }
.btn-magnetic:active { transform: scale(0.97); }

/* --------------------------------------------------------------------------
   7. Révélation au scroll (état initial → révélé par JS/IntersectionObserver)
   -------------------------------------------------------------------------- */
.reveal {
  opacity: 0;
  transform: translateY(36px);
  transition: opacity 0.9s var(--ease-organic), transform 0.9s var(--ease-organic);
  transition-delay: var(--reveal-delay, 0ms);
}
.reveal.is-visible { opacity: 1; transform: translateY(0); }

.reveal-scale {
  opacity: 0;
  transform: scale(0.92);
  transition: opacity 0.9s var(--ease-organic), transform 0.9s var(--ease-organic);
  transition-delay: var(--reveal-delay, 0ms);
}
.reveal-scale.is-visible { opacity: 1; transform: scale(1); }

/* --------------------------------------------------------------------------
   8. Empreinte de patte (forme pure CSS, réutilisable partout)
   -------------------------------------------------------------------------- */
.paw {
  position: relative;
  width: var(--paw-size, 26px);
  height: var(--paw-size, 26px);
  color: var(--paw-color, var(--c-terracotta));
}
.paw .pad   { position: absolute; background: currentColor; border-radius: 50%; }
/* Coussinet principal (forme légèrement ovale) */
.paw .pad.main {
  width: 58%; height: 50%;
  left: 21%; bottom: 0;
  border-radius: 50% 50% 48% 48%;
}
/* Quatre orteils */
.paw .pad.toe { width: 22%; height: 28%; }
.paw .pad.toe.t1 { left: 4%;  top: 30%; }
.paw .pad.toe.t2 { left: 30%; top: 6%; }
.paw .pad.toe.t3 { left: 56%; top: 6%; }
.paw .pad.toe.t4 { left: 76%; top: 30%; }

/* --------------------------------------------------------------------------
   9. Accessibilité — respect de prefers-reduced-motion
   -------------------------------------------------------------------------- */
@media (prefers-reduced-motion: reduce) {
  *,
  *::before,
  *::after {
    animation-duration: 0.001ms !important;
    animation-iteration-count: 1 !important;
    transition-duration: 0.001ms !important;
    scroll-behavior: auto !important;
  }
  .reveal, .reveal-scale { opacity: 1 !important; transform: none !important; }
}

/* --------------------------------------------------------------------------
   10. Tarifs & citations (pages détaillées + accueil)
   -------------------------------------------------------------------------- */
.price {
  margin-top: 1.4rem;
  padding-top: 1.1rem;
  border-top: 1px dashed rgba(110, 74, 46, 0.22);
}
.price__main { display: flex; align-items: baseline; gap: 0.4rem; flex-wrap: wrap; }
.price__amount { font-family: "Cormorant Garamond", serif; font-size: 2.1rem; line-height: 1; font-weight: 600; color: var(--c-terracotta-d); }
.price__unit { font-size: 0.9rem; color: var(--c-muted); }
.price__note { display: block; margin-top: 0.4rem; font-size: 0.82rem; color: var(--c-muted); line-height: 1.5; }

.love-quote {
  position: relative; max-width: 46rem; margin: 0 auto; text-align: center;
  font-family: "Cormorant Garamond", serif; font-style: italic;
  font-size: clamp(1.35rem, 3vw, 1.9rem); line-height: 1.5; color: var(--c-forest-d);
}
.love-quote::before {
  content: "\201C"; display: block; font-size: 3.2rem; line-height: 0.6;
  color: var(--c-terracotta); opacity: 0.5; margin-bottom: 0.6rem;
}
.love-quote cite { display: block; margin-top: 0.9rem; font-style: normal; font-size: 0.8rem; letter-spacing: 0.22em; text-transform: uppercase; color: var(--c-muted); }
.love-quote--light { color: var(--c-cream); }
.love-quote--light cite { color: rgba(239, 230, 215, 0.7); }
.love-quote--light::before { color: #E0A783; }

/* --------------------------------------------------------------------------
   12. Bouton WhatsApp flottant (contact rapide)
   -------------------------------------------------------------------------- */
.wa-float {
  position: fixed; right: 18px; bottom: 18px; z-index: 60;
  width: 56px; height: 56px; border-radius: 50%;
  display: flex; align-items: center; justify-content: center;
  background: #25D366; color: #fff;
  box-shadow: 0 12px 30px -8px rgba(0,0,0,0.45);
  transition: transform 0.3s var(--ease-organic), box-shadow 0.3s var(--ease-soft);
}
.wa-float::before {
  content: ""; position: absolute; inset: 0; border-radius: 50%;
  border: 2px solid #25D366; animation: pulse-ring 2.6s var(--ease-soft) infinite;
}
.wa-float:hover { transform: scale(1.08) translateY(-2px); box-shadow: 0 16px 36px -8px rgba(0,0,0,0.5); }
.wa-float svg { width: 30px; height: 30px; }
@media (prefers-reduced-motion: reduce) { .wa-float::before { animation: none; } }

/* --------------------------------------------------------------------------
   13. Slider "Glisser pour découvrir" (CTA tactile)
   -------------------------------------------------------------------------- */
@keyframes slide-nudge { 0%,100%{transform:translateX(0)} 50%{transform:translateX(7px)} }

.slide-cta {
  position: relative; display: block; width: min(92vw, 360px); height: 64px;
  margin: 0 auto; border-radius: 999px; overflow: hidden; text-decoration: none;
  cursor: grab; user-select: none; -webkit-user-select: none; touch-action: pan-y;
  /* piste en verre très transparent */
  background: rgba(255, 255, 255, 0.16);
  -webkit-backdrop-filter: blur(14px) saturate(150%);
  backdrop-filter: blur(14px) saturate(150%);
  border: 1px solid rgba(255, 255, 255, 0.5);
  box-shadow: inset 0 1px 0 rgba(255, 255, 255, 0.55), 0 16px 40px -22px rgba(32, 37, 31, 0.5);
}
.slide-cta:active { cursor: grabbing; }
.slide-cta--equestre { border-color: rgba(255,255,255,0.22); background: rgba(255,255,255,0.10); }

/* remplissage qui suit le pouce */
.slide-cta__fill {
  position: absolute; left: 0; top: 0; bottom: 0; width: 0; z-index: 0; border-radius: inherit;
  background: linear-gradient(90deg, #E0A783, #C06E48);
}
.slide-cta--equestre .slide-cta__fill { background: linear-gradient(90deg, #6E4327, #C06E48); }

/* libellé centré */
.slide-cta__label {
  position: absolute; inset: 0; z-index: 1; display: flex; align-items: center; justify-content: center;
  gap: .5rem; padding-left: 46px; font-size: .85rem; font-weight: 700; letter-spacing: .02em;
  pointer-events: none; transition: opacity .25s var(--ease-soft); white-space: nowrap;
}
.slide-cta--canin .slide-cta__label { color: var(--c-terracotta-d); }
.slide-cta--equestre .slide-cta__label { color: var(--c-cream); }
.slide-cta__label .chev { animation: slide-nudge 1.4s var(--ease-soft) infinite; opacity:.7; }

/* pouce (patte / fer) */
.slide-cta__thumb {
  position: absolute; top: 6px; left: 6px; z-index: 2;
  width: 52px; height: 52px; border-radius: 50%;
  display: flex; align-items: center; justify-content: center;
  background: #fff; box-shadow: 0 6px 16px -6px rgba(0,0,0,.45);
  touch-action: none; will-change: transform;
}
.slide-cta:not(.is-dragging):not(.is-done) .slide-cta__thumb { animation: slide-nudge 1.6s var(--ease-soft) infinite; }
.slide-cta--canin .slide-cta__thumb { color: var(--c-terracotta); }
.slide-cta--equestre .slide-cta__thumb { color: var(--c-forest); }
.slide-cta__thumb svg { width: 26px; height: 26px; }
.slide-cta.is-done .slide-cta__label { opacity: 0; }
.slide-cta.is-done .slide-cta__thumb { background: #fff; }
@media (prefers-reduced-motion: reduce) {
  .slide-cta .slide-cta__thumb, .slide-cta__label .chev { animation: none !important; }
}

/* ==========================================================================
   Transition d'ouverture de page (rideau qui se lève)
   ========================================================================== */
.pt-overlay {
  position: fixed; inset: 0; z-index: 9999; pointer-events: none;
  display: flex; flex-direction: column; align-items: center; justify-content: center; gap: 1.15rem;
  background: var(--pt-color, #1B2A20); color: var(--c-cream);
  transform: translateY(100%);
}
.pt-overlay__glyph { line-height: 0; opacity: 0; transform: scale(0.6); }
.pt-overlay__glyph svg { filter: drop-shadow(0 8px 22px rgba(0,0,0,0.35)); }
.pt-overlay__label {
  font-family: "Cormorant Garamond", serif; font-weight: 600;
  font-size: clamp(1.5rem, 4.5vw, 2.2rem); letter-spacing: 0.14em; opacity: 0;
}

/* Sortie : le rideau monte pour recouvrir l'écran */
.pt-overlay.is-exiting {
  pointer-events: auto;
  animation: pt-cover 0.6s var(--ease-organic) forwards;
}
.pt-overlay.is-exiting .pt-overlay__glyph { animation: pt-glyph-in 0.5s 0.12s var(--ease-organic) forwards; }
.pt-overlay.is-exiting .pt-overlay__label { animation: pt-glyph-in 0.5s 0.2s var(--ease-organic) forwards; }

/* Entrée : le rideau se lève pour dévoiler la page (auto au chargement) */
.pt-overlay.is-entering {
  transform: translateY(0);
  animation: pt-reveal 0.72s 0.08s var(--ease-organic) forwards;
}
.pt-overlay.is-entering .pt-overlay__glyph { opacity: 1; transform: scale(1); animation: pt-fade-out 0.5s 0.08s var(--ease-soft) forwards; }
.pt-overlay.is-entering .pt-overlay__label { opacity: 1; animation: pt-fade-out 0.5s 0.08s var(--ease-soft) forwards; }

@keyframes pt-cover  { from { transform: translateY(100%); } to { transform: translateY(0); } }
@keyframes pt-reveal { from { transform: translateY(0); }    to { transform: translateY(-100%); } }
@keyframes pt-glyph-in { from { opacity: 0; transform: scale(0.6); } to { opacity: 1; transform: scale(1); } }
@keyframes pt-fade-out { to { opacity: 0; } }

@media (prefers-reduced-motion: reduce) { .pt-overlay { display: none !important; } }