/* =========================
   Base & Variables
========================= */
:root{
  --container-max: 1400px;
  --wrapper-h-desktop: 700px;
  --wrapper-h-tablet: 520px;   /* ~40vh sur la plupart des tablettes */
  --wrapper-h-mobile: 90vw;    /* carré responsive, évite les sauts */
  --btn-size: 60px;
  --btn-gap: 20px;
  --persp-desktop: 560px;
  --persp-tablet: 620px;
  --persp-mobile: 760px;
  --accent: #2563eb;
  --btn-bg: #4f75fbdb;
  --btn-bg-hover: #005effd1;
  --shadow: 0 20px 60px rgba(0,0,0,.3);
}



.boutiques-section{
  padding: 10px 5px;
  text-align: center;
  position: relative;
}

.section-title{
  font-size: clamp(2rem, 5vw, 4rem);
  font-weight: 800;
  color: #000;
  margin: 30px auto 40px;
  line-height: 1.2;
  max-width: 1200px;
}

.section-description{
  font-size: clamp(1rem, 2vw, 1.3rem);
  color: #000000e6;
  margin: 0 auto 80px;
  max-width: 800px;
  line-height: 1.6;
}

/* =========================
   Carousel stable wrapper
========================= */
.carousel-wrapper{
  position: relative;
  height: var(--wrapper-h-desktop);
  max-width: var(--container-max);
  margin: 0 auto;
  /* IMPORTANT: Isoler le contexte de positionnement pour les boutons */
  isolation: isolate;
}

/* Le container remplit le wrapper : le repère des boutons ne bouge jamais */
.carousel-container{
  position: absolute;
  inset: 0;
  overflow: hidden;
  perspective: var(--persp-desktop);
  transform-style: preserve-3d;
  /* Empêcher les transformations d'affecter les boutons */
  contain: layout style;
}

.carousel-track{
  position: relative;
  width: 100%;
  height: 100%;
  display: flex;
  align-items: center;
  justify-content: center;
  transform-style: preserve-3d;
}

/* =========================
   Cards
========================= */
.carousel-card{
  position: absolute;
  width: 240px;
  height: 180px;
  border-radius: 20px;
  overflow: hidden;
  cursor: pointer;
  transition: transform .6s cubic-bezier(.4,0,.2,1),
              opacity .6s cubic-bezier(.4,0,.2,1),
              box-shadow .6s cubic-bezier(.4,0,.2,1);
  box-shadow: var(--shadow);
  transform-style: preserve-3d;
  background: #fff;
}

.carousel-card.center{
  width: 400px;
  height: 350px;
  max-width: 80vw;
  max-height: 70vh;
  transform: translateX(0) translateZ(160px) scale(1.02);
  z-index: 10;
}

/* éventail 3D (desktop) */
.carousel-card.left-1  { transform: translateX(-220px) translateZ(80px)   rotateY(20deg)  rotateZ(-6deg)  scale(.95); opacity:.98; }
.carousel-card.right-1 { transform: translateX( 220px) translateZ(80px)   rotateY(-20deg) rotateZ( 6deg)  scale(.95); opacity:.98; }
.carousel-card.left-2  { transform: translateX(-360px) translateZ(20px)   rotateY(28deg)  rotateZ(-10deg) scale(.9);  opacity:.9; }
.carousel-card.right-2 { transform: translateX( 360px) translateZ(20px)   rotateY(-28deg) rotateZ( 10deg) scale(.9);  opacity:.9; }
.carousel-card.left-3  { transform: translateX(-480px) translateZ(-60px)  rotateY(34deg)  rotateZ(-14deg) scale(.86); opacity:.8; }
.carousel-card.right-3 { transform: translateX( 480px) translateZ(-60px)  rotateY(-34deg) rotateZ( 14deg) scale(.86); opacity:.8; }
.carousel-card.left-4  { transform: translateX(-580px) translateZ(-120px) rotateY(38deg)  rotateZ(-18deg) scale(.82); opacity:.7; }
.carousel-card.right-4 { transform: translateX( 580px) translateZ(-120px) rotateY(-38deg) rotateZ( 18deg) scale(.82); opacity:.7; }
.carousel-card.hidden  { opacity: 0; transform: translateX(1000px) translateZ(-300px) scale(.5); }

.card-content{ width: 100%; height: 100%; position: relative; overflow: hidden; background:#fff; }
.card-preview{ width: 100%; height: 100%; background-size: cover; background-position: center; background-repeat: no-repeat; position: relative; display: block; }
.card-overlay{
  position: absolute; inset: auto 0 0 0;
  background: linear-gradient(180deg, rgba(0,0,0,0) 10%, rgba(0,0,0,.85) 75%);
  padding: 20px; color: #fff;
}
.card-title{ font-weight: 600; font-size: 1.1rem; margin-bottom: 5px; text-shadow: 0 2px 6px rgba(0,0,0,.45); }
.card-subtitle{ font-size: .9rem; opacity: .95; }

/* drag bar au-dessus des iframes */
.gesture-bar{ position: absolute; top: 0; left: 0; right: 0; height: 40px; background: transparent; z-index: 100; cursor: grab; }
.gesture-bar:active{ cursor: grabbing; }

/* live/preview switch */
.card-live{
  position: absolute; inset: 0; overflow: hidden; opacity: 0; pointer-events: none;
  display: flex; align-items: stretch; justify-content: stretch; background: transparent;
}
.carousel-card.center .card-preview{ opacity: 0; }
.carousel-card.center .card-live{ opacity: 1; pointer-events: auto; }

/* wrapper scalé pour l'iframe centrale */
.central-scaler{
  position: absolute; top: 0; left: 0; transform-origin: top left;
  width: 320px; height: 100%; will-change: transform;
}
.central-scaler iframe{
  display: block; width: 100%; height: 100%; border: 0; background: #fff; border-radius: 8px;
}

/* =========================
   Navigation (COMPLÈTEMENT ISOLÉE DU CONTEXTE 3D)
========================= */
.navigation{
  position: absolute;
  top: 50%;
  transform: translateY(-50%);
  width: var(--btn-size);
  height: var(--btn-size);
  border: none;
  border-radius: 50%;
  background: var(--btn-bg);
  color: #fff;
  font-size: 24px;
  cursor: pointer;
  backdrop-filter: blur(10px);
  /* CORRECTION CRITIQUE : Aucune transition sur transform pour éviter les sauts */
  transition: background .3s ease;
  z-index: 30;
  /* Isolation complète du contexte 3D */
  transform-style: flat;
  contain: strict;
  /* Forcer la position fixe sans transformation héritée */
  backface-visibility: hidden;
}

.navigation:hover{
  background: var(--btn-bg-hover);
  /* CORRECTION : Aucun transform au hover pour éviter les conflits */
}

/* CORRECTION : Position absolue stable par rapport au wrapper */
.nav-prev{ 
  left: var(--btn-gap); 
  /* Forcer la position même en cas de transformations dans le container */
  margin-left: 0;
  top: 90%;
  left: 40%;
}
.nav-next{ 
  right: var(--btn-gap); 
  /* Forcer la position même en cas de transformations dans le container */
  margin-right: 0;
  top: 90%;;
  right: 40%;
}

/* =========================
   Dots
========================= */
.dots-indicator{
  display: flex; justify-content: center; gap: 10px; margin-top: 40px;
}
.dot{
  width: 12px; height: 12px; border-radius: 50%;
  background: #868484; cursor: pointer; transition: transform .3s ease, background .3s ease;
}
.dot.active{ background: var(--accent); transform: scale(1.2); }

/* =========================
   Tablet
========================= */
@media (max-width: 1024px){
  .carousel-wrapper{ height: var(--wrapper-h-tablet); }
  .carousel-container{ perspective: var(--persp-tablet); }

  .carousel-card{ width: 170px; height: 128px; }
  .carousel-card.center{
    width: 300px; height: 400px;
    transform: translateX(0) translateZ(100px) scale(1.02);
  }

  .carousel-card.left-1  { transform: translateX(-170px) translateZ(40px)  rotateY(16deg)  rotateZ(-5deg)  scale(.92); opacity:.96; }
  .carousel-card.right-1 { transform: translateX( 170px) translateZ(40px)  rotateY(-16deg) rotateZ( 5deg)  scale(.92); opacity:.96; }
  .carousel-card.left-2  { transform: translateX(-280px) translateZ(0)    rotateY(22deg)  rotateZ(-8deg)  scale(.86); opacity:.88; }
  .carousel-card.right-2 { transform: translateX( 280px) translateZ(0)    rotateY(-22deg) rotateZ( 8deg)  scale(.86); opacity:.88; }

  /* on simplifie l'éventail pour garder de l'air */
  .carousel-card.left-3,
  .carousel-card.right-3{ display: none; }

  /* CORRECTION : Ajustement des boutons pour tablette */
  .navigation{
    width: 50px;
    height: 50px;
    font-size: 20px;
  }
  
  .nav-prev{ left: 15px; }
  .nav-next{ right: 15px; }
}

/* =========================
   Mobile
========================= */
@media (max-width: 480px){
  .carousel-wrapper{ height: var(--wrapper-h-mobile); }
  .carousel-container{ perspective: var(--persp-mobile); }

  .carousel-card{ width: 120px; height: 170px; }
  .carousel-card.center{
    width: 150px; height: 220px;
    transform: translateX(0) translateZ(120px) scale(1.02);
  }

  /* vrai éventail compact */
  .carousel-card.left-1  { transform: translateX(-100px) translateZ(50px)  rotateY(16deg)  rotateZ(-8deg)  scale(.92); opacity:.98; }
  .carousel-card.right-1 { transform: translateX( 100px) translateZ(50px)  rotateY(-16deg) rotateZ( 8deg)  scale(.92); opacity:.98; }
  .carousel-card.left-2  { transform: translateX(-180px) translateZ(25px)  rotateY(22deg)  rotateZ(-12deg) scale(.88); opacity:.94; }
  .carousel-card.right-2 { transform: translateX( 180px) translateZ(25px)  rotateY(-22deg) rotateZ( 12deg) scale(.88); opacity:.94; }
  .carousel-card.left-3  { transform: translateX(-250px) translateZ(0px)   rotateY(26deg)  rotateZ(-16deg) scale(.84); opacity:.9; }
  .carousel-card.right-3 { transform: translateX( 250px) translateZ(0px)   rotateY(-26deg) rotateZ( 16deg) scale(.84); opacity:.9; }
  .carousel-card.left-4  { transform: translateX(-310px) translateZ(-25px) rotateY(30deg)  rotateZ(-19deg) scale(.8);  opacity:.84; }
  .carousel-card.right-4 { transform: translateX( 310px) translateZ(-25px) rotateY(-30deg) rotateZ( 19deg) scale(.8);  opacity:.84; }
  .carousel-card.left-5  { transform: translateX(-360px) translateZ(-45px) rotateY(34deg)  rotateZ(-22deg) scale(.76); opacity:.78; }
  .carousel-card.right-5 { transform: translateX( 360px) translateZ(-45px) rotateY(-34deg) rotateZ( 22deg) scale(.76); opacity:.78; }

  /* CORRECTION : Boutons plus petits sur mobile */
  .navigation{
    width: 45px;
    height: 45px;
    font-size: 18px;
  }
  
  .nav-prev{ left: 10px; }
  .nav-next{ right: 10px; }
}

/* =========================
   Accessibilité motion
========================= */
@media (prefers-reduced-motion: reduce){
  .carousel-card,
  .navigation,
  .dot{
    transition: none !important;
  }
}