/* ==========================================================================
   MODULE DE RÉSERVATION — calendrier interactif + type de séjour + demande
   Utilisé par index.html et vos-projets.html
   ========================================================================== */

.resa{
  display:grid; grid-template-columns:1.05fr 1fr; gap:34px;
  background:#fff; border:1px solid rgba(20,20,20,.12);
  border-radius:20px; padding:26px;
}

/* ---------- Calendrier ---------- */
.resa-cal-head{
  display:flex; align-items:center; justify-content:space-between;
  gap:10px; margin-bottom:14px;
}
.resa-mois{
  font-family:'Karla',sans-serif; font-size:1.05rem; font-weight:600;
  text-transform:capitalize; letter-spacing:.01em;
}
.resa-nav{
  width:34px; height:34px; flex:0 0 34px;
  border:1px solid rgba(20,20,20,.18); border-radius:50%;
  background:#fff; color:var(--encre); cursor:pointer;
  font-size:1.1rem; line-height:1; display:flex; align-items:center; justify-content:center;
  transition:background .18s ease, border-color .18s ease;
}
.resa-nav:hover:not(:disabled){background:#141414; border-color:#141414; color:#fff;}
.resa-nav:disabled{opacity:.3; cursor:default;}

.resa-grid{display:grid; grid-template-columns:repeat(7,1fr); gap:5px;}
.resa-jour-nom{
  text-align:center; font-size:.72rem; text-transform:uppercase;
  letter-spacing:.08em; opacity:.45; padding-bottom:4px;
}
.resa-case{
  aspect-ratio:1/1; display:flex; align-items:center; justify-content:center;
  border-radius:9px; font-size:.88rem; border:1px solid transparent;
  background:#F4F4F2; color:var(--encre); cursor:pointer;
  transition:background .14s ease, color .14s ease;
}
.resa-case.vide{background:transparent; cursor:default;}
.resa-case.passe{background:transparent; color:rgba(20,20,20,.22); cursor:default;}
.resa-case.occupe{
  background:repeating-linear-gradient(135deg,#E3E3E0 0 4px,#F4F4F2 4px 8px);
  color:rgba(20,20,20,.3); cursor:not-allowed; text-decoration:line-through;
}
.resa-case.libre:hover{background:#DDDDD8;}
.resa-case.borne{background:#141414; color:#fff; font-weight:600;}
.resa-case.entre{background:#DCDCD6;}

.resa-legende{
  display:flex; gap:16px; margin-top:14px; font-size:.78rem; flex-wrap:wrap; opacity:.75;
}
.resa-legende span{display:inline-flex; align-items:center; gap:6px;}
.resa-legende i{
  width:12px; height:12px; border-radius:3px; display:inline-block; font-style:normal;
}
.resa-legende i.l{background:#F4F4F2; border:1px solid rgba(20,20,20,.14);}
.resa-legende i.o{background:repeating-linear-gradient(135deg,#E3E3E0 0 3px,#F4F4F2 3px 6px); border:1px solid rgba(20,20,20,.14);}
.resa-legende i.s{background:#141414;}

.resa-sync{font-size:.78rem; opacity:.55; margin-top:8px;}

/* ---------- Panneau de droite ---------- */
.resa-panel{display:flex; flex-direction:column;}
.resa-etape{display:none;}
.resa-etape.actif{display:block; animation:resaFade .25s ease;}
@keyframes resaFade{from{opacity:0; transform:translateY(6px);} to{opacity:1; transform:none;}}

.resa-titre{
  font-family:'Karla',sans-serif; font-size:1.08rem; font-weight:600; margin-bottom:6px;
}
.resa-sous{font-size:.9rem; opacity:.7; line-height:1.55;}

.resa-dates{
  display:flex; gap:10px; margin:16px 0 4px; position:relative;
}
.resa-date-box{
  flex:1; min-width:0; border:1px solid rgba(20,20,20,.14); border-radius:12px;
  padding:10px 12px; background:#fff; text-align:left; font-family:inherit;
  color:var(--encre); cursor:pointer;
  transition:border-color .16s ease, background .16s ease;
}
.resa-date-box:hover{border-color:rgba(20,20,20,.4); background:#FAFAF8;}
.resa-date-box.ouvert{border-color:#141414; background:#fff;}
.resa-date-box .lbl{
  font-size:.68rem; text-transform:uppercase; letter-spacing:.09em; opacity:.5;
}
.resa-date-box .val{
  font-size:.95rem; margin-top:3px; font-weight:500;
  display:flex; align-items:center; justify-content:space-between; gap:8px;
}
.resa-date-box .val::after{
  content:''; flex:0 0 7px; width:7px; height:7px; margin-bottom:2px;
  border-right:1.5px solid currentColor; border-bottom:1.5px solid currentColor;
  transform:rotate(45deg); opacity:.45;
}

/* Petit calendrier qui s'ouvre sous la case */
.resa-popover{
  position:absolute; z-index:30; top:calc(100% + 8px); width:290px; max-width:100%;
  background:#fff; border:1px solid rgba(20,20,20,.16); border-radius:14px;
  padding:14px; box-shadow:0 14px 38px rgba(20,20,20,.16);
}
.resa-popover[hidden]{display:none;}
.resa-popover.a-gauche{left:0;}
.resa-popover.a-droite{right:0;}
.resa-popover .resa-cal-head{margin-bottom:10px;}
.resa-popover .resa-mois{font-size:.95rem;}
.resa-popover .resa-nav{width:28px; height:28px; flex-basis:28px; font-size:1rem;}
.resa-popover .resa-case{font-size:.8rem; border-radius:7px;}
.resa-popover .resa-jour-nom{font-size:.66rem;}

.resa-nuits{font-size:.86rem; opacity:.7; margin-top:10px;}
.resa-nuits.alerte{
  opacity:1; color:#B3261E; font-weight:500;
  display:flex; align-items:center; gap:7px;
}
.resa-nuits.alerte::before{
  content:'!'; flex:0 0 17px; width:17px; height:17px; border-radius:50%;
  background:#B3261E; color:#fff; font-size:.72rem; font-weight:700;
  display:flex; align-items:center; justify-content:center;
}

/* Choix du type de séjour */
.resa-types{display:flex; flex-direction:column; gap:9px; margin-top:16px;}
.resa-type{
  display:flex; align-items:flex-start; gap:12px; width:100%; text-align:left;
  border:1px solid rgba(20,20,20,.16); border-radius:13px; padding:13px 15px;
  background:#fff; cursor:pointer; transition:border-color .16s ease, background .16s ease;
  font-family:'Karla',sans-serif;
}
.resa-type:hover{border-color:#141414; background:#FAFAF8;}
.resa-type .num{
  flex:0 0 24px; width:24px; height:24px; border-radius:50%;
  background:#141414; color:#fff; font-size:.75rem;
  display:flex; align-items:center; justify-content:center; margin-top:1px;
}
.resa-type .t{font-size:.95rem; font-weight:600; display:block;}
.resa-type .d{font-size:.8rem; opacity:.65; display:block; margin-top:2px; line-height:1.45;}

/* Récapitulatif tarifaire */
.resa-prix{
  border:1px solid rgba(20,20,20,.14); border-radius:14px;
  padding:16px 18px; margin-top:16px; background:#FAFAF8;
}
.resa-prix-ligne{
  display:flex; justify-content:space-between; gap:12px;
  font-size:.9rem; padding:5px 0;
}
.resa-prix-ligne.remise{color:#2F6B43;}
.resa-prix-total{
  display:flex; justify-content:space-between; align-items:baseline; gap:12px;
  margin-top:10px; padding-top:12px; border-top:1px solid rgba(20,20,20,.12);
}
.resa-prix-total .l{font-size:.9rem; font-weight:600;}
.resa-prix-total .v{font-family:'Karla',sans-serif; font-size:1.5rem; font-weight:700;}

.resa-info{
  border:1px solid rgba(20,20,20,.14); border-radius:14px;
  padding:14px 16px; margin-top:16px; font-size:.88rem; line-height:1.55;
  background:#FAFAF8;
}
.resa-info strong{display:block; margin-bottom:4px; font-family:'Karla',sans-serif;}

/* Formulaire */
.resa-form{margin-top:16px; display:flex; flex-direction:column; gap:10px;}
.resa-form input, .resa-form textarea{
  width:100%; border:1px solid rgba(20,20,20,.16); border-radius:11px;
  padding:11px 13px; font-family:inherit; font-size:.92rem; background:#fff; color:var(--encre);
}
.resa-form textarea{min-height:82px; resize:vertical;}
.resa-form input:focus, .resa-form textarea:focus{outline:none; border-color:#141414;}
.resa-erreur{color:#B3261E; font-size:.85rem; display:none;}
.resa-erreur.actif{display:block;}

.resa-actions{display:flex; gap:10px; align-items:center; margin-top:16px; flex-wrap:wrap;}
.resa-retour{
  background:none; border:none; font-family:inherit; font-size:.86rem;
  text-decoration:underline; cursor:pointer; color:var(--encre); opacity:.65; padding:4px 0;
}
.resa-retour:hover{opacity:1;}
.resa-submit[disabled]{opacity:.55; cursor:default;}

/* Confirmation */
.resa-ok-pastille{
  width:46px; height:46px; border-radius:50%; background:#141414; color:#fff;
  display:flex; align-items:center; justify-content:center; font-size:1.3rem; margin-bottom:14px;
}

.resa-paiement{
  display:inline-flex; align-items:center; gap:8px; margin-top:14px;
  font-size:.84rem; opacity:.7;
}
.resa-paiement::before{
  content:''; width:8px; height:8px; border-radius:50%; background:#141414; flex:0 0 8px;
}

@media (max-width:900px){
  .resa{grid-template-columns:1fr; gap:26px; padding:20px;}
}