/* ============================================================
   MARINE NGOUBAS WEDDING – PAGE LE CARNET
   Carnet interactif · Couverture · Pages qui se tournent
   Pop-up extrait · FAQ · Bouton d'achat flottant
   Tailles compactes – chaque page tient dans l'écran
   ============================================================ */

/* ==============================
   0. RESET LOCAL
   ============================== */
html.mnw-carnet-page,
html.mnw-carnet-page body {
  height: 100%;
  overflow: hidden;
}

html.mnw-carnet-page body {
  --rose:#B97E73;
  --rose-l:#F0DCD4;
  --rose-d:#8e574d;
  --gold:#8a6a30;
  --turn:cubic-bezier(.65,.04,.25,1);
  background: var(--rose-l);
}

/* ==============================
   1. BARRE HAUTE
   ============================== */
.top{
  position:fixed;
  top:0;
  left:0;
  right:0;
  z-index:100;
  display:flex;
  justify-content:space-between;
  align-items:center;
  padding:calc(18px + env(safe-area-inset-top,0px)) clamp(20px,4vw,56px) 0;
  font-size:13px;
  transition:opacity 1s var(--ease);
  pointer-events:none;
}
.top a{pointer-events:auto}
.top .logo{
  font-family:var(--h2);
  font-size:14px;
  color:var(--ink);
  text-decoration:none;
  letter-spacing:.04em;
}
.top .back{
  font-weight:700;
  font-size:12.5px;
  position:relative;
  color:var(--ink);
  text-decoration:none;
}
.top .back::after{
  content:"";
  position:absolute;
  left:0;
  bottom:-3px;
  width:100%;
  height:1px;
  background:currentColor;
  transform:scaleX(0);
  transform-origin:right;
  transition:transform .5s var(--ease);
}
.top .back:hover::after{
  transform:scaleX(1);
  transform-origin:left;
}

.dots{
  position:fixed;
  right:clamp(10px,1.5vw,22px);
  top:50%;
  transform:translateY(-50%);
  z-index:100;
  display:flex;
  flex-direction:column;
  gap:10px;
  transition:opacity 1s var(--ease);
}
.dots button{
  width:7px;
  height:7px;
  border-radius:50%;
  border:1px solid var(--ink);
  background:transparent;
  cursor:pointer;
  padding:0;
  transition:background .5s var(--ease), transform .5s var(--ease);
}
.dots button.on{
  background:var(--ink);
  transform:scale(1.4);
}

.is-cover .top,
.is-cover .dots{
  opacity:0;
  pointer-events:none;
}

/* ==============================
   2. STRUCTURE DES PAGES
   ============================== */
.book{
  position:fixed;
  inset:0;
  perspective:2800px;
  overflow:hidden;
}

.pg{
  position:absolute;
  inset:0;
  overflow:hidden;             /* ← plus de scroll interne */
  transform-origin:left center;
  transition:transform 1.5s var(--turn);
  backface-visibility:hidden;
  -webkit-backface-visibility:hidden;
  will-change:transform;
  display:flex;
  align-items:center;          /* centrage vertical garanti */
  justify-content:center;
}
.pg.turned{
  transform:rotateY(-180deg);
}

.pg::before{
  content:"";
  position:fixed;
  left:0;
  top:0;
  bottom:0;
  width:28px;
  background:linear-gradient(90deg,rgba(90,50,40,.22),transparent);
  pointer-events:none;
  z-index:4;
}
.pg::after{
  content:"";
  position:fixed;
  inset:0;
  background:linear-gradient(90deg,rgba(70,35,28,.5),rgba(70,35,28,0) 70%);
  opacity:0;
  pointer-events:none;
  z-index:5;
}
.pg.shade-in::after{animation:shIn 1.5s var(--turn)}
.pg.shade-out::after{animation:shOut 1.5s var(--turn)}
@keyframes shIn{from{opacity:1}to{opacity:0}}
@keyframes shOut{from{opacity:0}to{opacity:1}}

/* Conteneur interne – padding réduit au minimum nécessaire */
.in{
  width:100%;
  max-width:1240px;
  padding:70px clamp(20px,5vw,64px) 50px;
  max-height:100vh;
}

/* ==============================
   3. FONDS DE CHAQUE PAGE
   ============================== */
.p-cover{
  background:linear-gradient(160deg,#e0b8b0 0%, #d0a095 45%, #bd8b80 100%);
}
.p-hero{
  background:linear-gradient(180deg,var(--rose) 0%,#d6aea5 30%,var(--rose-l) 62%,#fff 100%);
}
.p-shots{
  background:linear-gradient(180deg,#fff 0%,#fbf3ef 50%,var(--rose-l) 100%);
}
.p-present{
  background:linear-gradient(150deg,#fff 35%,var(--rose-l) 100%);
}
.p-allie{
  background:linear-gradient(180deg,#fff 0%,#f7ebe6 50%,#e9c9c0 100%);
}
.p-avec{
  background:linear-gradient(200deg,var(--rose-l),#fff 55%,#f3dfd8);
}
.p-reviews{
  background:linear-gradient(180deg,#fff 0%,#f7ebe6 55%,#e9c9c0 100%);
}
.p-buy{
  background:linear-gradient(180deg,#fff 0%,var(--rose-l) 38%,var(--rose) 100%);
}
.p-faq{
  background:linear-gradient(180deg,#fff 0%,var(--rose-l) 100%);
}

/* ==============================
   4. COUVERTURE
   ============================== */
.cover{
  text-align:center;
  position:relative;
  height:100%;
  width:100%;
  display:flex;
  flex-direction:column;
  align-items:center;
  justify-content:center;
  color:#fff;
  padding:24px;
  cursor:pointer;
}
.cover small{
  letter-spacing:.3em;
  font-size:11px;
  text-transform:uppercase;
  margin-bottom:20px;
}
.cover em{
  font-family:var(--h1);
  font-size:clamp(22px,3.2vw,36px);
  color:#f6e6c4;
  font-style:italic;
}
.cover strong{
  font-family:var(--h1);
  font-weight:400;
  font-size:clamp(34px,6vw,80px);
  line-height:1.05;
}
.cover span{
  margin-top:30px;
  font-size:12px;
  font-style:italic;
  opacity:.9;
  animation:pulse 2.4s ease-in-out infinite;
}
@keyframes pulse{50%{opacity:.35}}

/* ==============================
   5. CONTENU DES PAGES
   ============================== */
.rv{
  opacity:0;
  transform:translateY(30px);
  transition:opacity 1.2s var(--ease), transform 1.2s var(--ease);
  transition-delay:calc(var(--i,0)*.14s + .75s);
}
.pg.active .rv{
  opacity:1;
  transform:none;
}

.ctr{text-align:center}

/* Bouton compact sur le carnet */
.mnw-carnet-page .btn{
  padding:11px 24px;
  font-size:13px;
}

/* ---- Page hero ---- */
.hero h1{
  display:flex;
  flex-direction:column;
  align-items:center;
  line-height:1;
}
.hero h1 .k{
  font-style:italic;
  color:var(--gold);
  font-size:clamp(22px,2.8vw,36px);
  margin-bottom:2px;
}
.hero h1 .b{
  font-size:clamp(32px,4.8vw,62px);
  line-height:1.04;
}
.hero h1 small{
  font-family:var(--body);
  font-size:clamp(10px,1vw,12px);
  letter-spacing:.26em;
  text-transform:uppercase;
  margin-top:12px;
}
.hero h2{
  font-size:clamp(15px,1.5vw,19px);
  max-width:680px;
  margin:18px auto 10px;
  line-height:1.25;
}
.hero p{font-size:clamp(14px,1.25vw,16px)}
.hero .it{
  font-style:italic;
  font-size:13px;
  margin:6px 0 20px;
}

/* ---- Pages split ---- */
.split{
  display:grid;
  grid-template-columns:5fr 6fr;
  gap:clamp(24px,4vw,60px);
  align-items:center;
}
.split.rev{grid-template-columns:6fr 5fr}
.split h2{
  font-size:clamp(20px,2.4vw,30px);
  line-height:1.15;
  margin-bottom:16px;
}
.split p{
  margin-bottom:12px;
  max-width:560px;
  line-height:1.5;
  font-size:clamp(14px,1.15vw,15px);
}
.split .btn{margin-top:12px}

/* Cadre photo compact */
.frame{
  position:relative;
  max-width:320px;              /* ← largeur max de l'image */
  width:100%;
  margin-left:auto;
  margin-right:auto;
}
.frame::before{
  content:"";
  position:absolute;
  inset:14px -14px -14px 14px;
  border:1px solid var(--rose);
  z-index:0;
}
.frame .ph{
  z-index:1;
  aspect-ratio:4/5;
  max-height:52vh;              /* ← limite la hauteur à ~52vh */
  width:auto;                   /* ← la largeur suit le ratio */
  margin:0 auto;
}
.split.rev .frame::before{
  inset:14px 14px -14px -14px;
}

.ph{
  position:relative;
  background:
    repeating-linear-gradient(0deg,rgba(185,126,115,.16) 0 1px,transparent 1px 28px),
    linear-gradient(160deg,#fff,var(--rose-l));
  box-shadow:0 14px 32px rgba(110,60,48,.18);
  overflow:hidden;
}
.ph img{
  position:absolute;
  inset:0;
  width:100%;
  height:100%;
  object-fit:cover;
}

/* ==============================
   6. AVIS
   ============================== */
.reviews-h{
  font-size:clamp(22px,2.6vw,34px);
  line-height:1.1;
  text-align:center;
  margin:0 auto 10px;
  max-width:820px;
}
.reviews-sub{
  text-align:center;
  font-style:italic;
  font-size:14px;
  color:#5a3b34;
  margin-bottom:28px;
  max-width:600px;
  margin-left:auto;
  margin-right:auto;
  line-height:1.45;
}
.reviews-grid{
  display:grid;
  grid-template-columns:repeat(3,1fr);
  gap:clamp(12px,1.6vw,20px);
  max-width:1180px;
  margin:0 auto;
}
.review{
  background:rgba(255,255,255,.72);
  backdrop-filter:blur(6px);
  -webkit-backdrop-filter:blur(6px);
  border:1px solid rgba(142,87,77,.22);
  border-radius:2px;
  padding:18px 18px 16px;
  display:flex;
  flex-direction:column;
  gap:10px;
  box-shadow:0 10px 26px -14px rgba(110,60,48,.22);
  transition:transform .7s var(--ease), box-shadow .7s var(--ease);
}
.review:hover{
  transform:translateY(-5px);
  box-shadow:0 18px 36px -14px rgba(110,60,48,.32);
}
.review .stars{
  color:var(--gold);
  font-size:12px;
  letter-spacing:.2em;
}
.review p{
  font-family:var(--h2);
  font-size:13.5px;
  line-height:1.45;
  color:#2a1e1a;
  flex:1;
}
.review p::before{content:"\201C"}
.review p::after{content:"\201D"}
.review cite{
  font-style:normal;
  font-family:var(--body);
  font-size:11.5px;
  letter-spacing:.02em;
  color:#5a3b34;
}
.review cite b{font-weight:700;color:var(--ink)}
.review cite span{
  display:block;
  font-size:10.5px;
  opacity:.8;
  margin-top:2px;
  letter-spacing:.04em;
}

/* ==============================
   7. PRIX / PRÉCOMMANDE
   ============================== */
.buy h2{
  font-size:clamp(22px,3vw,36px);
  line-height:1.1;
  max-width:780px;
  margin:0 auto 10px;
}
.buy h3{
  font-size:clamp(14px,1.4vw,17px);
  max-width:600px;
  margin:0 auto 20px;
  line-height:1.3;
}
.price{
  display:inline-flex;
  flex-direction:column;
  align-items:center;
  background:linear-gradient(180deg, rgba(255,255,255,.9), rgba(255,255,255,.6));
  border:1px solid rgba(142,87,77,.28);
  padding:22px clamp(20px,3vw,44px);
  margin-bottom:20px;
  backdrop-filter:blur(8px);
  -webkit-backdrop-filter:blur(8px);
  border-radius:3px;
  box-shadow:
    0 24px 60px -20px rgba(110,60,48,.38),
    0 10px 26px -12px rgba(110,60,48,.25),
    inset 0 1px 0 rgba(255,255,255,.7);
  transition:transform .7s var(--ease), box-shadow .7s var(--ease);
}
.price:hover{
  transform:translateY(-3px);
  box-shadow:
    0 32px 72px -22px rgba(110,60,48,.45),
    0 14px 34px -14px rgba(110,60,48,.3),
    inset 0 1px 0 rgba(255,255,255,.75);
}
.price b{
  font-family:var(--h2);
  font-weight:400;
  font-size:clamp(32px,4.4vw,52px);
  line-height:1;
}
.price s{
  opacity:.55;
  font-size:15px;
  margin-left:6px;
}
.price span{
  font-style:italic;
  font-size:12.5px;
  margin-top:4px;
  color:#5a3b34;
}
.buy .btn{
  display:table;
  margin:0 auto;
  background:var(--ink);
}

/* ==============================
   8. FAQ
   ============================== */
.faq h2{
  font-size:clamp(18px,2.2vw,26px);
  text-align:center;
  margin-bottom:20px;
  line-height:1.15;
}
.cols{
  display:grid;
  grid-template-columns:1fr 1fr;
  gap:0 clamp(24px,4vw,60px);
  align-items:start;
}
.qa{
  border-bottom:1px solid var(--rose);
}
.qa h3{font-size:inherit}
.qa button{
  all:unset;
  box-sizing:border-box;
  width:100%;
  cursor:pointer;
  display:flex;
  justify-content:space-between;
  gap:14px;
  align-items:center;
  padding:10px 0;
  font-family:var(--h2);
  font-size:clamp(13.5px,1.1vw,15.5px);
  line-height:1.25;
  transition:color .4s;
  color:var(--ink);
}
.qa button:hover{color:var(--rose-d)}
.qa button::after{
  content:"+";
  font-family:var(--body);
  font-size:18px;
  line-height:1;
  color:var(--rose-d);
  transition:transform .6s var(--ease);
  flex-shrink:0;
}
.qa button[aria-expanded=true]::after{transform:rotate(135deg)}
.qa .a{
  display:grid;
  grid-template-rows:0fr;
  transition:grid-template-rows .7s var(--ease);
}
.qa.open .a{grid-template-rows:1fr}
.qa .a > div{
  overflow:hidden;
  min-height:0;
}
.qa .a p{
  font-size:13px;
  line-height:1.5;
  padding-bottom:10px;
  opacity:0;
  transition:opacity .45s var(--ease);
}
.qa.open .a p{opacity:1}
.qa .a a{
  text-decoration:underline;
  text-underline-offset:3px;
  color:inherit;
}

.foot{
  margin-top:16px;
  text-align:center;
  font-size:11.5px;
  opacity:.75;
}
.foot a{
  color:inherit;
  text-decoration:underline;
  text-underline-offset:3px;
}

/* ==============================
   9. BOUTON D'ACHAT FLOTTANT
   ============================== */
.sticky-buy{
  position:fixed;
  bottom:clamp(14px,2vh,22px);
  right:clamp(14px,2vw,22px);
  z-index:200;
  display:inline-flex;
  align-items:center;
  gap:8px;
  padding:10px 18px;
  background:var(--ink);
  color:#fff;
  font-family:var(--body);
  font-size:11.5px;
  font-weight:700;
  letter-spacing:.08em;
  text-transform:uppercase;
  border:1px solid var(--ink);
  border-radius:2px;
  text-decoration:none;
  box-shadow:
    0 16px 36px -12px rgba(27,22,20,.45),
    0 6px 16px -8px rgba(27,22,20,.3);
  cursor:pointer;
  transition:
    transform .5s var(--ease),
    background .5s var(--ease),
    box-shadow .5s var(--ease),
    opacity .6s var(--ease);
  opacity:0;
  transform:translateY(20px);
  pointer-events:none;
}
.sticky-buy::after{
  content:"\2192";
  font-family:var(--body);
  transition:transform .5s var(--ease);
}
.sticky-buy:hover{
  background:var(--rose-d);
  border-color:var(--rose-d);
  transform:translateY(-2px);
}
.sticky-buy:hover::after{transform:translateX(3px)}

body:not(.is-cover) .sticky-buy{
  opacity:1;
  transform:none;
  pointer-events:auto;
}
body.is-cover .sticky-buy{
  opacity:0;
  transform:translateY(20px);
  pointer-events:none;
}

/* ==============================
   10. POP-UP EXTRAIT OFFERT
   ============================== */
.pop-overlay{
  position:fixed;
  inset:0;
  z-index:300;
  background:rgba(27,22,20,.55);
  backdrop-filter:blur(6px);
  -webkit-backdrop-filter:blur(6px);
  display:flex;
  align-items:center;
  justify-content:center;
  padding:20px;
  opacity:0;
  pointer-events:none;
  transition:opacity .6s var(--ease);
}
.pop-overlay.show{
  opacity:1;
  pointer-events:auto;
}

.pop{
  position:relative;
  background:linear-gradient(160deg,#fff 0%,var(--rose-l) 100%);
  border:1px solid rgba(142,87,77,.35);
  border-radius:3px;
  max-width:460px;
  width:100%;
  padding:clamp(26px,4vw,40px) clamp(22px,3.5vw,40px) clamp(24px,3vw,32px);
  box-shadow:
    0 40px 90px -20px rgba(27,22,20,.45),
    0 12px 32px -10px rgba(27,22,20,.3);
  transform:translateY(24px) scale(.96);
  transition:transform .7s var(--ease);
}
.pop-overlay.show .pop{transform:none}

.pop .close{
  position:absolute;
  top:10px;
  right:12px;
  background:none;
  border:0;
  font-size:20px;
  line-height:1;
  color:var(--ink);
  opacity:.5;
  cursor:pointer;
  padding:8px;
  transition:opacity .4s var(--ease), transform .4s var(--ease);
}
.pop .close:hover{
  opacity:1;
  transform:rotate(90deg);
}
.pop .eyebrow{
  font-family:var(--h1);
  font-style:italic;
  font-size:13px;
  color:var(--rose-d);
  margin-bottom:8px;
  letter-spacing:.02em;
}
.pop h3{
  font-family:var(--h1);
  font-size:clamp(20px,2.5vw,26px);
  line-height:1.15;
  margin-bottom:10px;
  color:var(--ink);
}
.pop .lede{
  font-size:13.5px;
  line-height:1.5;
  color:#4a332c;
  margin-bottom:18px;
}
.pop form{
  display:flex;
  flex-direction:column;
  gap:10px;
}
.pop label{
  display:flex;
  flex-direction:column;
  gap:5px;
  font-size:11px;
  letter-spacing:.12em;
  text-transform:uppercase;
  color:#5a3b34;
  font-weight:700;
}
.pop input{
  font-family:var(--body);
  font-size:14.5px;
  color:var(--ink);
  padding:11px 13px;
  background:rgba(255,255,255,.85);
  border:1px solid rgba(142,87,77,.3);
  border-radius:2px;
  transition:border-color .4s var(--ease), background .4s var(--ease);
}
.pop input:focus{
  outline:none;
  border-color:var(--rose-d);
  background:#fff;
}
.pop .submit{
  margin-top:4px;
  padding:12px 20px;
  background:var(--ink);
  color:#fff;
  font-family:var(--body);
  font-size:12px;
  font-weight:700;
  letter-spacing:.1em;
  text-transform:uppercase;
  border:1px solid var(--ink);
  border-radius:2px;
  cursor:pointer;
  transition:background .5s var(--ease), border-color .5s var(--ease);
}
.pop .submit:hover{
  background:var(--rose-d);
  border-color:var(--rose-d);
}
.pop .fine{
  font-size:11px;
  color:#5a3b34;
  opacity:.75;
  text-align:center;
  margin-top:10px;
  line-height:1.5;
}
.pop .thanks{
  display:none;
  text-align:center;
  padding:6px 0;
}
.pop.done form{display:none}
.pop.done .thanks{display:block}
.pop .thanks h4{
  font-family:var(--h1);
  font-size:20px;
  margin-bottom:8px;
  color:var(--rose-d);
}
.pop .thanks p{
  font-size:13.5px;
  line-height:1.5;
  color:#4a332c;
}

/* ==============================
   11. RESPONSIVE
   ============================== */

/* ---- Tablette : split en 1 colonne, image réduite ---- */
@media (max-width:900px){
  .split,
  .split.rev{
    grid-template-columns:1fr;
    gap:22px;
  }
  .split .frame{
    max-width:240px;
    margin:0 auto;
    order:-1;                   /* l'image passe au-dessus du texte */
  }
  .split.rev .frame{
    order:-1;
  }
  .split.rev .frame::before,
  .split .frame::before{
    inset:12px -12px -12px 12px;
  }
  .frame .ph{
    max-height:38vh;            /* image plus courte sur tablette */
  }
  .cols{grid-template-columns:1fr}
  .reviews-grid{grid-template-columns:1fr}
  .dots{display:none}

  .in{
    padding:60px clamp(18px,4vw,40px) 40px;
  }
}

/* ---- Mobile ---- */
@media (max-width:560px){
  .in{
    padding:54px 16px 34px;
  }
  .top{
    padding:calc(14px + env(safe-area-inset-top,0px)) 14px 0;
  }
  .top .logo{font-size:12px}
  .top .back{font-size:11.5px}

  .hero h1 .b{font-size:clamp(28px,8vw,44px)}
  .hero h1 .k{font-size:clamp(20px,5.5vw,30px)}

  .frame{
    max-width:220px;
  }
  .frame .ph{
    max-height:32vh;
  }

  .sticky-buy{
    font-size:11px;
    padding:9px 14px;
    letter-spacing:.05em;
  }
}

/* ---- Réduction de mouvement ---- */
@media (prefers-reduced-motion: reduce){
  .pg{transition:none !important}
  .pg::after{display:none}
  .rv{
    opacity:1 !important;
    transform:none !important;
    transition:none !important;
  }
  *{animation:none !important}
}