/* GLOBAL */
*{margin:0;padding:0;box-sizing:border-box}
:root{--ink:#0b1220;--muted:#475569;--brand:#007b4f;--bg:#eaf1ec}
html,body{font-family:"Poppins",system-ui,-apple-system,Segoe UI,Roboto,Helvetica,Arial,sans-serif;color:var(--ink);background:var(--bg);line-height:1.6;scroll-behavior:smooth}
img{display:block;max-width:100%}

/* HEADER */
.header{position:fixed;inset:0 0 auto 0;background:rgba(255,255,255,.9);backdrop-filter:blur(10px);display:flex;align-items:center;justify-content:space-between;padding:14px 24px;box-shadow:0 2px 10px rgba(0,0,0,.08);z-index:1000}
.logo{font-weight:800;color:var(--brand)}
.header-actions{display:flex;align-items:center;gap:12px}

/* Bouton pill */
.pill-btn{
  padding:.55rem 1rem;border-radius:999px;background:var(--brand);
  color:#fff;text-decoration:none;font-weight:700;box-shadow:0 6px 16px rgba(0,0,0,.18);
  transition:transform .25s ease,box-shadow .25s ease,opacity .2s ease;
}
.pill-btn:hover{transform:translateY(-2px);box-shadow:0 10px 22px rgba(0,0,0,.22)}

/* Burger + panneau */
.menu-wrapper{position:relative}
.burger-btn{
  width:46px;height:46px;border-radius:50%;background:var(--brand);border:0;cursor:pointer;
  box-shadow:0 6px 16px rgba(0,0,0,.18);display:flex;flex-direction:column;align-items:center;justify-content:center;gap:5px;
}
.bar{width:22px;height:2px;background:#fff;border-radius:2px;transition:transform .3s ease, opacity .2s ease}
.burger-btn[aria-expanded="true"] .bar:nth-child(1){transform:translateY(7px) rotate(45deg)}
.burger-btn[aria-expanded="true"] .bar:nth-child(2){opacity:0}
.burger-btn[aria-expanded="true"] .bar:nth-child(3){transform:translateY(-7px) rotate(-45deg)}
.menu-panel{position:absolute;right:0;top:calc(100% + 10px);min-width:260px;background:#fff;border:1px solid #e5e7eb;border-radius:14px;box-shadow:0 18px 40px rgba(2,6,23,.15);padding:8px;display:none}
.menu-panel.open{display:block;animation:menuPop .12s ease-out}
@keyframes menuPop{from{opacity:0;transform:translateY(-6px)}to{opacity:1;transform:translateY(0)}}
.menu-link{display:block;padding:.75rem .9rem;border-radius:10px;color:#0f172a;text-decoration:none;font-weight:600}
.menu-link:hover{background:#f1f5f9;color:#0b1220}

/* HERO */
.hero{position:relative;height:90vh;min-height:560px;display:grid;place-items:center;text-align:center;overflow:hidden;margin-top:64px}
.hero-img{position:absolute;inset:0;width:100%;height:100%;object-fit:cover;filter:brightness(.62);will-change:transform;transform:translateY(var(--ty,0))}
.hero-text{position:relative;z-index:2;color:#fff;padding:0 6%}
.hero-text h1{font-size:clamp(2rem,4.8vw,3.2rem);margin-bottom:.8rem}
.hero-text p{color:#fff !important;font-size:1.1rem;margin-bottom:1rem}
.btn{display:inline-block;margin-top:1rem;padding:.9rem 1.6rem;background:var(--brand);color:#fff;border-radius:28px;text-decoration:none;font-weight:700;position:relative;overflow:hidden;transition:transform .3s ease}
.btn:hover{transform:translateY(-3px)}
.btn::before{content:"";position:absolute;inset:0 auto 0 -100%;width:100%;background:rgba(255,255,255,.25);transition:left .5s ease;left:-100%}
.btn:hover::before{left:100%}

/* SECTIONS */
section{padding:5.5rem 8%}
h2{font-size:2rem;margin-bottom:.8rem}
p{margin-bottom:1rem;color:#222}

/* CARTES */
.cards{display:grid;gap:22px;grid-template-columns:repeat(auto-fit,minmax(260px,1fr));margin-top:1.2rem}
.card{background:#111;color:#e5e7eb;border-radius:18px;overflow:hidden;box-shadow:0 16px 34px rgba(2,6,23,.18);transition:transform .3s ease,box-shadow .3s ease}
.card img{height:200px;width:100%;object-fit:cover}
.card-body{padding:16px}
.card h3{margin:.25rem 0 .5rem;font-size:1.15rem}
.card p{color:#cbd5e1;margin-bottom:.7rem}
.card:hover{transform:translateY(-6px);box-shadow:0 22px 44px rgba(2,6,23,.24)}

/* SECTIONS ALTERNÉES */
.section-row{display:flex;align-items:center;justify-content:space-between;gap:3rem;flex-wrap:wrap}
.section-row img{flex:1 1 45%;border-radius:20px;object-fit:cover;width:100%;max-height:450px;box-shadow:0 5px 15px rgba(0,0,0,.1);will-change:transform;transform:translateY(var(--ty,0))}
.section-text{flex:1 1 50%}
.section-text h3{margin-top:1rem;margin-bottom:.4rem}
.section-row.reverse{flex-direction:row-reverse}

/* APPORTONS */
.advantages{text-align:center}
.advantages>p{max-width:800px;margin:.6rem auto 1.6rem;color:var(--muted)}
.advantages-grid{display:grid;gap:20px;grid-template-columns:repeat(auto-fit,minmax(240px,1fr));margin-top:.6rem}
.adv{background:#fff;border-radius:18px;padding:1.4rem;box-shadow:0 8px 22px rgba(0,0,0,.08);transition:transform .25s ease,box-shadow .25s ease}
.adv:hover{transform:translateY(-4px);box-shadow:0 12px 28px rgba(0,0,0,.12)}
.adv-badge{width:36px;height:36px;border-radius:50%;display:grid;place-items:center;background:var(--brand);color:#fff;font-weight:700;margin:0 auto 10px}

/* CONTACT / FOOTER */
.contact{background:#111;color:#e5e7eb;text-align:center;padding:4.5rem 8%}
.contact h2{color:#00cc88}
.contact p{color:#fff !important;font-size:1.05rem}
.contact a{color:#00cc88 !important;font-weight:600;text-decoration:none}
.contact-logo{margin:1.6rem auto 0;width:100px;border-radius:50%;opacity:.9}

/* RÉSEAUX SOCIAUX footer */
.social-container{
  display:flex;
  justify-content:center;
  gap:25px;
  margin-top:2rem;
}
.social-btn{
  width:55px;
  height:55px;
  border-radius:50%;
  display:flex;
  justify-content:center;
  align-items:center;
  color:#fff;
  font-size:26px;
  text-decoration:none;
  transition:transform .3s ease,box-shadow .3s ease;
  box-shadow:0 4px 14px rgba(0,0,0,.25);
}
.social-btn svg{
  width:26px;
  height:26px;
}
.social-btn:hover{
  transform:translateY(-4px);
  box-shadow:0 6px 18px rgba(0,0,0,.35);
}
.social-btn.instagram{
  background:radial-gradient(circle at 30% 107%,#fdf497 0%,#fd5949 45%,#d6249f 60%,#285AEB 90%);
}
.social-btn.facebook{
  background:#1877F2;
}
.social-btn.x{
  background:#000;
}

/* BOUTON AVIS 5★ flottant */
.review-float{
  position:absolute;
  right:0;
  bottom:80px; /* juste au-dessus du bouton chat */
  transform:translateY(-10px);
  background:#111;
  color:#fff;
  font-size:.8rem;
  font-weight:600;
  border-radius:999px;
  padding:.6rem .8rem;
  min-width:110px;
  text-align:center;
  text-decoration:none;
  line-height:1.2;
  box-shadow:0 16px 34px rgba(0,0,0,.4);
  border:1px solid rgba(255,255,255,.08);
  font-family:"Poppins",system-ui,-apple-system,Segoe UI,Roboto,Helvetica,Arial,sans-serif;
}
.review-float:hover{
  box-shadow:0 20px 40px rgba(0,0,0,.55);
  transform:translateY(-12px);
}

/* GALERIE (preview.html) */
.preview-main{padding-top:84px}
.gallery-hero{text-align:center;padding:3rem 8% 1rem}
.gallery-hero h1{font-size:2.2rem;margin-bottom:.25rem}
.gallery-grid{padding:1rem 8% 4rem;display:grid;gap:18px;grid-template-columns:repeat(auto-fill,minmax(220px,1fr))}
.gallery-item{background:#fff;border-radius:14px;box-shadow:0 10px 22px rgba(0,0,0,.08);overflow:hidden;cursor:pointer;transition:transform .2s ease,box-shadow .2s ease}
.gallery-item:hover{transform:translateY(-4px);box-shadow:0 16px 30px rgba(0,0,0,.12)}
.gallery-item img{width:100%;height:220px;object-fit:cover}
.gallery-caption{padding:.65rem .8rem;color:#0f172a;font-size:.95rem;white-space:nowrap;overflow:hidden;text-overflow:ellipsis}

/* Lightbox */
.lightbox{position:fixed;inset:0;background:rgba(0,0,0,.8);display:none;align-items:center;justify-content:center;flex-direction:column;padding:2rem;z-index:1300}
.lightbox.open{display:flex}
.lightbox img{max-width:min(92vw,1200px);max-height:70vh;border-radius:10px;box-shadow:0 20px 40px rgba(0,0,0,.5)}
.lightbox p{color:#fff;margin-top:12px}
.lightbox-close{position:absolute;top:14px;right:18px;width:40px;height:40px;border-radius:50%;border:0;background:#fff;font-size:1.2rem;cursor:pointer;box-shadow:0 8px 20px rgba(0,0,0,.25)}

/* ANIMATIONS (fade + slide) */
.fade-in{opacity:0;transition:opacity .8s ease}
.fade-in.visible{opacity:1}
.section-row.fade-in img,.section-row.fade-in .section-text{transition:opacity .8s ease,transform .8s ease}
.section-row.fade-in img{opacity:0;transform:translateX(var(--tx,-40px)) translateY(var(--ty,0))}
.section-row.fade-in .section-text{opacity:0;transform:translateX(var(--tx,40px))}
.section-row.reverse.fade-in img{--tx:40px}
.section-row.reverse.fade-in .section-text{--tx:-40px}
.section-row.fade-in.visible img,.section-row.fade-in.visible .section-text{opacity:1;transform:translateX(0) translateY(var(--ty,0))}

/* RESPONSIVE */
@media (max-width:980px){
  .hero{height:70vh;min-height:420px}
  section{padding:4.2rem 6%}
  .section-row,.section-row.reverse{flex-direction:column}
  .section-text{text-align:center}
  .section-row img{max-height:320px}
}
@media (max-width:520px){
  .hero-text h1{font-size:1.8rem}
  .card img{height:180px}
}

/* ===== Paires avant/après (Aperçu) ===== */
.pairs-container{
  max-width:1200px;
  margin:0 auto;
  padding:24px 16px 64px;
  display:grid;
  gap:36px;
}
.pair-row-horizontal{
  display:grid;
  grid-template-columns:1fr 1fr;
  gap:24px;
  align-items:start;
}
.pair-row-horizontal.single{grid-template-columns:1fr}
.pair-fig{
  position:relative;
  margin:0;
  border-radius:14px;
  overflow:hidden;
  background:#fff;
  box-shadow:0 6px 18px rgba(0,0,0,.08);
  cursor:zoom-in;
}
.pair-fig img{
  display:block;
  width:100%;
  height:360px;
  object-fit:cover;
  object-position:center;
  background:#f3f3f3;
}
@media (max-width:900px){
  .pair-row-horizontal{grid-template-columns:1fr}
  .pair-fig img{height:300px}
}
@media (max-width:640px){
  .pair-fig img{height:240px}
}
.pair-badge{
  position:absolute;
  top:12px;
  left:12px;
  padding:6px 10px;
  font-size:12px;
  font-weight:600;
  letter-spacing:.02em;
  color:#0b1d12;
  background:#b7f3cf;
  border-radius:999px;
  box-shadow:0 2px 8px rgba(0,0,0,.08);
  user-select:none;
}
.img-error{
  background:repeating-linear-gradient(45deg,#eee,#eee 10px,#f6f6f6 10px,#f6f6f6 20px);
}