/* ============================================================
   Vybeair — landing page
   Palette : bois naturel, crème, espresso, laiton
   ============================================================ */

:root{
  --cream:#FAF5EE;
  --cream-2:#F2EADE;
  --sand:#E6D8C5;
  --wood:#C98A4B;
  --wood-lt:#D9A05B;
  --espresso:#241B14;
  --espresso-2:#31261C;
  --ink:#2E261E;
  --ink-soft:#6B5D4E;
  --line:rgba(46,38,30,.14);
  --line-lt:rgba(250,245,238,.16);
  --radius:20px;
  --radius-sm:12px;
  --shadow:0 24px 60px -28px rgba(36,27,20,.45);
  --shadow-sm:0 10px 30px -18px rgba(36,27,20,.5);
  --maxw:1180px;
  --ease:cubic-bezier(.22,.61,.36,1);
}

*{box-sizing:border-box}
html{scroll-behavior:smooth;-webkit-text-size-adjust:100%}
body{
  margin:0;
  background:var(--cream);
  color:var(--ink);
  font-family:"Inter",system-ui,-apple-system,"Segoe UI",sans-serif;
  font-size:17px;
  line-height:1.65;
  font-weight:400;
  overflow-x:hidden;
}
img{max-width:100%;height:auto;display:block}
a{color:inherit}
h1,h2,h3,h4{
  font-family:"Fraunces","Georgia",serif;
  font-weight:500;
  line-height:1.08;
  letter-spacing:-.015em;
  margin:0;
}
h1{font-size:clamp(2.5rem,6.2vw,4.4rem)}
h2{font-size:clamp(1.9rem,3.8vw,3rem)}
h3{font-size:clamp(1.25rem,2.1vw,1.7rem)}
p{margin:0 0 1rem}
em{font-style:italic;color:var(--wood)}

.wrap{width:min(100% - 2rem,var(--maxw));margin-inline:auto}
.wrap-narrow{width:min(100% - 2rem,780px)}
.skip{position:absolute;left:-9999px}
.skip:focus{left:1rem;top:1rem;z-index:99;background:var(--espresso);color:var(--cream);padding:.6rem 1rem;border-radius:8px}

/* ---------- boutons ---------- */
.btn{
  --bg:var(--espresso); --fg:var(--cream);
  display:inline-flex;align-items:center;justify-content:center;gap:.5rem;
  background:var(--bg);color:var(--fg);
  padding:.95rem 1.7rem;border:1px solid var(--bg);border-radius:999px;
  font-size:.95rem;font-weight:500;letter-spacing:.01em;
  text-decoration:none;cursor:pointer;
  transition:transform .25s var(--ease),box-shadow .25s var(--ease),background .25s var(--ease);
  box-shadow:var(--shadow-sm);
}
.btn:hover{transform:translateY(-2px);box-shadow:0 18px 38px -20px rgba(36,27,20,.7)}
.btn:active{transform:translateY(0)}
.btn-ghost{--bg:transparent;--fg:var(--ink);border-color:var(--line);box-shadow:none}
.btn-ghost:hover{background:rgba(46,38,30,.05)}
.btn-sm{padding:.62rem 1.15rem;font-size:.85rem}
.btn-lg{padding:1.1rem 1.7rem;font-size:1rem}
.btn-full{width:100%}
.btn-fb{--bg:var(--wood);--fg:#fff;border-color:var(--wood);margin-top:.5rem}

/* ---------- nav ---------- */
.nav{
  position:sticky;top:0;z-index:40;
  backdrop-filter:blur(14px);
  background:rgba(250,245,238,.72);
  border-bottom:1px solid transparent;
  transition:background .3s var(--ease),border-color .3s var(--ease);
}
.nav.is-stuck{background:rgba(250,245,238,.93);border-bottom-color:var(--line)}
.nav-in{display:flex;align-items:center;gap:1.5rem;height:72px}
.brand{display:flex;align-items:center;gap:.55rem;text-decoration:none;color:var(--espresso)}
.brand-mark{color:var(--wood);display:flex}
.brand-word{font-family:"Fraunces",serif;font-weight:700;letter-spacing:.22em;font-size:1rem}
.nav-links{margin-left:auto;display:flex;gap:1.9rem}
.nav-links a{
  text-decoration:none;font-size:.9rem;color:var(--ink-soft);
  position:relative;padding-block:.3rem;transition:color .2s
}
.nav-links a::after{
  content:"";position:absolute;left:0;bottom:0;height:1px;width:0;background:var(--wood);
  transition:width .3s var(--ease)
}
.nav-links a:hover{color:var(--ink)}
.nav-links a:hover::after{width:100%}

.lang{
  display:flex;align-items:center;gap:.35rem;margin:0;
  font-size:.78rem;letter-spacing:.1em;font-weight:500
}
.lang a{color:var(--ink-soft);text-decoration:none;transition:color .2s}
.lang a:hover{color:var(--wood)}
.lang b{color:var(--espresso);font-weight:600}
.lang span{color:var(--line);opacity:.9}

/* ---------- hero ---------- */
.hero{position:relative;padding:clamp(3rem,7vw,6rem) 0 clamp(3.5rem,7vw,6rem);overflow:hidden}
.hero-glow{
  position:absolute;inset:auto -10% 10% 30%;height:620px;
  background:radial-gradient(60% 60% at 50% 50%,rgba(201,138,75,.26),transparent 70%);
  filter:blur(20px);pointer-events:none
}
.hero-in{position:relative;display:grid;grid-template-columns:1.02fr .98fr;gap:clamp(2rem,5vw,4.5rem);align-items:center}
.eyebrow{
  display:inline-flex;align-items:center;gap:.5rem;
  font-size:.78rem;letter-spacing:.16em;text-transform:uppercase;color:var(--ink-soft);
  border:1px solid var(--line);border-radius:999px;padding:.4rem .9rem;margin-bottom:1.6rem
}
.dot{width:7px;height:7px;border-radius:50%;background:var(--wood);box-shadow:0 0 0 4px rgba(201,138,75,.18)}
.lede{font-size:clamp(1.02rem,1.5vw,1.16rem);color:var(--ink-soft);max-width:46ch;margin-top:1.5rem}
.hero-cta{display:flex;flex-wrap:wrap;gap:.8rem;margin-top:2rem}
.hero-trust{
  list-style:none;display:flex;gap:2.2rem;padding:0;margin:2.8rem 0 0;
  border-top:1px solid var(--line);padding-top:1.4rem
}
.hero-trust li{display:flex;flex-direction:column}
.hero-trust strong{font-family:"Fraunces",serif;font-size:1.2rem;font-weight:700;color:var(--espresso)}
.hero-trust span{font-size:.82rem;color:var(--ink-soft)}

.hero-art{position:relative;margin:0}
.hero-frame{
  border-radius:calc(var(--radius) + 8px);overflow:hidden;
  box-shadow:var(--shadow);
  background:var(--cream-2);
  transform:rotate(-1.2deg);
  transition:transform .6s var(--ease)
}
.hero-frame:hover{transform:rotate(0deg) scale(1.01)}
.hero-frame img{width:100%;aspect-ratio:4/4.3;object-fit:cover}
.price-tag{
  position:absolute;left:-14px;bottom:26px;
  background:var(--espresso);color:var(--cream);
  border-radius:16px;padding:.9rem 1.2rem;box-shadow:var(--shadow);
  display:flex;flex-direction:column;align-items:flex-start;line-height:1.1
}
.price-tag span{font-size:.7rem;letter-spacing:.14em;text-transform:uppercase;opacity:.7}
.price-tag strong{font-family:"Fraunces",serif;font-size:2rem;font-weight:700;color:var(--wood-lt)}
.price-tag small{font-size:.7rem;opacity:.65;letter-spacing:.1em}

/* ---------- marquee ---------- */
.marquee{
  background:var(--espresso);color:var(--cream);
  padding:.9rem 1rem;overflow:hidden
}
.marquee-track{display:flex;flex-wrap:wrap;align-items:center;justify-content:center;gap:.7rem 2.2rem}
.marquee-track span{font-size:.8rem;letter-spacing:.2em;text-transform:uppercase}
.marquee-track i{color:var(--wood);font-style:normal;font-size:.6rem}

/* ---------- sections ---------- */
.section{padding:clamp(4rem,8vw,7.5rem) 0}
.section-soft{background:var(--cream-2)}
.section-dark{background:var(--espresso);color:var(--cream)}
.section-dark h2,.section-dark h3{color:var(--cream)}
.section-dark .sec-sub,.section-dark p{color:rgba(250,245,238,.72)}
.section-dark .kicker{color:var(--wood-lt)}

.sec-head{max-width:60ch;margin-bottom:clamp(2.2rem,4vw,3.4rem)}
.kicker{
  font-size:.74rem;letter-spacing:.2em;text-transform:uppercase;
  color:var(--wood);margin-bottom:.9rem;font-weight:500
}
.sec-sub{color:var(--ink-soft);margin-top:1.1rem;font-size:1.05rem}

/* ---------- cartes bénéfices ---------- */
.feature-grid{display:grid;grid-template-columns:repeat(4,1fr);gap:1rem;margin-bottom:clamp(3rem,6vw,5.5rem)}
.card{
  background:#fff;border:1px solid var(--line);border-radius:var(--radius);
  padding:1.7rem 1.5rem 1.6rem;position:relative;overflow:hidden;
  transition:transform .35s var(--ease),box-shadow .35s var(--ease)
}
.card::before{
  content:"";position:absolute;inset:0 0 auto;height:3px;
  background:linear-gradient(90deg,var(--wood),transparent);
  transform:scaleX(0);transform-origin:left;transition:transform .45s var(--ease)
}
.card:hover{transform:translateY(-5px);box-shadow:var(--shadow-sm)}
.card:hover::before{transform:scaleX(1)}
.card-num{
  font-family:"Fraunces",serif;font-size:.85rem;color:var(--wood);
  letter-spacing:.12em;display:block;margin-bottom:.9rem
}
.card h3{font-size:1.18rem;margin-bottom:.7rem}
.card p{font-size:.94rem;color:var(--ink-soft);margin:0}

/* ---------- split ---------- */
.split{display:grid;grid-template-columns:1fr 1fr;gap:clamp(2rem,5vw,4rem);align-items:center}
.split-art{margin:0;border-radius:var(--radius);overflow:hidden;box-shadow:var(--shadow)}
.split-art img{width:100%;aspect-ratio:1/1.05;object-fit:cover;transition:transform .8s var(--ease)}
.split-art:hover img{transform:scale(1.04)}
.split-copy h3{margin-bottom:1.1rem}
.split-copy p{color:var(--ink-soft)}
.ticks{list-style:none;padding:0;margin:1.6rem 0 0;display:grid;gap:.8rem}
.ticks li{position:relative;padding-left:1.7rem;font-size:.95rem;color:var(--ink-soft)}
.ticks li::before{
  content:"";position:absolute;left:0;top:.55em;width:9px;height:9px;border-radius:50%;
  background:var(--wood);box-shadow:0 0 0 4px rgba(201,138,75,.16)
}
.ticks-light li{color:rgba(250,245,238,.78)}

/* ---------- galerie ---------- */
.gallery{display:grid;grid-template-columns:repeat(3,1fr);grid-auto-rows:220px;gap:1rem}
.shot{
  padding:0;border:0;background:var(--espresso-2);cursor:zoom-in;overflow:hidden;
  border-radius:var(--radius);position:relative
}
.shot img{width:100%;height:100%;object-fit:cover;transition:transform .7s var(--ease),filter .4s}
.shot:hover img{transform:scale(1.06)}
.shot-tall{grid-row:span 2;grid-column:span 1}
.shot:nth-child(2){grid-column:span 2}

/* ---------- formats ---------- */
.tiers{display:grid;grid-template-columns:repeat(3,1fr);gap:1.2rem}
.tier{
  background:#fff;border:1px solid var(--line);border-radius:var(--radius);
  padding:2rem 1.7rem;display:flex;flex-direction:column;position:relative;
  transition:transform .35s var(--ease),box-shadow .35s var(--ease)
}
.tier:hover{transform:translateY(-6px);box-shadow:var(--shadow)}
.tier-star{background:var(--espresso);color:var(--cream);border-color:var(--espresso)}
.tier-star .dims,.tier-star .tier-note{color:rgba(250,245,238,.7)}
.tier-star .tier-price strong{color:var(--wood-lt)}
.tier-star .btn{--bg:var(--wood);--fg:#fff;border-color:var(--wood)}
.badge{
  position:absolute;top:-12px;left:1.7rem;background:var(--wood);color:#fff;
  font-size:.68rem;letter-spacing:.14em;text-transform:uppercase;
  padding:.35rem .8rem;border-radius:999px
}
.dims{font-size:.86rem;letter-spacing:.1em;text-transform:uppercase;color:var(--ink-soft);margin:.5rem 0 1.2rem}
.tier-price{display:flex;align-items:baseline;gap:.4rem;margin:0 0 1rem}
.tier-price strong{font-family:"Fraunces",serif;font-size:3rem;font-weight:700;line-height:1;color:var(--espresso)}
.tier-price span{font-size:.8rem;color:var(--ink-soft);letter-spacing:.1em}
.tier-note{font-size:.92rem;color:var(--ink-soft);flex:1;margin-bottom:1.5rem}

/* ---------- comparatif ---------- */
.compare{
  margin-top:clamp(2.5rem,5vw,4rem);
  background:var(--cream-2);border:1px solid var(--line);border-radius:var(--radius);
  padding:clamp(1.8rem,3vw,2.6rem);
  display:grid;grid-template-columns:1.6fr .9fr;gap:2rem;align-items:center
}
.compare h3{font-size:clamp(1.15rem,1.9vw,1.5rem);margin-bottom:.9rem}
.compare p{color:var(--ink-soft);font-size:.96rem;margin:0}
.compare-num{
  text-align:center;border-left:1px solid var(--line);padding-left:2rem
}
.compare-num span{display:block;font-size:.75rem;letter-spacing:.18em;text-transform:uppercase;color:var(--ink-soft)}
.compare-num strong{
  display:block;font-family:"Fraunces",serif;font-size:2.1rem;font-weight:700;
  color:var(--ink-soft);text-decoration:line-through;text-decoration-color:var(--wood);margin:.3rem 0
}
.compare-num small{font-size:.78rem;color:var(--ink-soft)}

/* ---------- pièces ---------- */
.rooms{display:grid;grid-template-columns:repeat(3,1fr);gap:1rem}
.room{
  background:#fff;border:1px solid var(--line);border-radius:var(--radius-sm);
  padding:1.6rem 1.5rem;transition:transform .3s var(--ease),border-color .3s
}
.room:hover{transform:translateY(-4px);border-color:var(--wood)}
.room h3{font-size:1.1rem;margin-bottom:.6rem}
.room p{font-size:.92rem;color:var(--ink-soft);margin:0}

/* ---------- faq ---------- */
.faq{display:grid;gap:.7rem}
.faq details{
  background:#fff;border:1px solid var(--line);border-radius:var(--radius-sm);
  padding:1.1rem 1.4rem;transition:border-color .3s
}
.faq details[open]{border-color:var(--wood)}
.faq summary{
  cursor:pointer;font-weight:500;list-style:none;
  display:flex;justify-content:space-between;align-items:center;gap:1rem
}
.faq summary::-webkit-details-marker{display:none}
.faq summary::after{content:"+";color:var(--wood);font-size:1.4rem;line-height:1;transition:transform .3s var(--ease)}
.faq details[open] summary::after{transform:rotate(45deg)}
.faq p{margin:.9rem 0 0;color:var(--ink-soft);font-size:.95rem}

/* ---------- formulaire ---------- */
.order{display:grid;grid-template-columns:.95fr 1.05fr;gap:clamp(2rem,5vw,4rem);align-items:start}
.order-copy a{color:var(--wood-lt)}
.order-form{
  background:var(--cream);color:var(--ink);
  border-radius:var(--radius);padding:clamp(1.5rem,3vw,2.2rem);
  box-shadow:var(--shadow);display:grid;gap:1rem
}
.field{display:flex;flex-direction:column;gap:.4rem}
.field label{font-size:.82rem;font-weight:500;letter-spacing:.02em}
.opt{color:var(--ink-soft);font-weight:400}
.field input,.field select,.field textarea{
  font:inherit;font-size:.95rem;color:var(--ink);
  background:#fff;border:1px solid var(--line);border-radius:10px;
  padding:.75rem .9rem;transition:border-color .2s,box-shadow .2s;width:100%
}
.field textarea{resize:vertical}
.field input:focus,.field select:focus,.field textarea:focus{
  outline:none;border-color:var(--wood);box-shadow:0 0 0 3px rgba(201,138,75,.16)
}
.field input:user-invalid{border-color:#b4472f}
.row{display:grid;grid-template-columns:1fr 1fr;gap:1rem}
.form-note{font-size:.82rem;color:var(--ink-soft);margin:0;text-align:center}
.form-note.ok{color:#2f6b45}
.form-note.err{color:#b4472f}

/* ---------- footer ---------- */
.foot{background:var(--espresso);color:rgba(250,245,238,.78);padding:clamp(3rem,5vw,4.5rem) 0 1.5rem}
.foot-in{display:grid;grid-template-columns:1.6fr 1fr 1fr;gap:2rem;padding-bottom:2.5rem;border-bottom:1px solid var(--line-lt)}
.foot-brand .brand-word{color:var(--cream);display:block;margin-bottom:.8rem}
.foot-brand p{font-size:.92rem;max-width:34ch;margin:0}
.foot-col h4{font-family:"Inter",sans-serif;font-size:.76rem;letter-spacing:.16em;text-transform:uppercase;color:var(--wood-lt);margin-bottom:.9rem;font-weight:500}
.foot-col a{display:block;text-decoration:none;font-size:.92rem;padding:.2rem 0;transition:color .2s}
.foot-col a:hover{color:var(--cream)}
.foot-bottom{display:flex;justify-content:space-between;gap:1rem;padding-top:1.4rem;font-size:.8rem;opacity:.6}
.foot-bottom p{margin:0}

/* ---------- sticky cta ---------- */
.sticky-cta{
  position:fixed;left:.75rem;right:.75rem;bottom:.75rem;z-index:45;
  display:none;align-items:center;justify-content:space-between;gap:1rem;
  background:var(--espresso);color:var(--cream);
  border-radius:16px;padding:.7rem .8rem .7rem 1.1rem;box-shadow:var(--shadow);
  transform:translateY(140%);transition:transform .4s var(--ease)
}
.sticky-cta.is-on{transform:translateY(0)}
.sticky-cta strong{display:block;font-family:"Fraunces",serif;font-size:1.05rem}
.sticky-cta span{font-size:.75rem;opacity:.7}
.sticky-cta .btn{--bg:var(--wood);--fg:#fff;border-color:var(--wood);box-shadow:none}

/* ---------- lightbox ---------- */
.lightbox[hidden]{display:none}
.lightbox{
  position:fixed;inset:0;z-index:60;background:rgba(20,15,11,.92);
  display:flex;align-items:center;justify-content:center;padding:1.5rem;
  animation:fade .25s var(--ease)
}
.lightbox img{max-width:min(92vw,900px);max-height:88vh;border-radius:14px;object-fit:contain}
.lb-close{
  position:absolute;top:1rem;right:1.2rem;background:none;border:0;
  color:var(--cream);font-size:2.4rem;line-height:1;cursor:pointer;opacity:.75
}
.lb-close:hover{opacity:1}
@keyframes fade{from{opacity:0}}

/* ---------- reveal ---------- */
.reveal{opacity:0;transform:translateY(22px);transition:opacity .7s var(--ease),transform .7s var(--ease)}
.reveal.is-in{opacity:1;transform:none}

/* ---------- responsive ---------- */
@media (max-width:1000px){
  .hero-in{grid-template-columns:1fr;gap:2.5rem}
  .hero-art{order:-1;max-width:520px}
  .price-tag{left:auto;right:-6px;bottom:-14px}
  .feature-grid{grid-template-columns:repeat(2,1fr)}
  .split{grid-template-columns:1fr}
  .tiers{grid-template-columns:1fr;max-width:460px}
  .tier-star{order:-1}
  .rooms{grid-template-columns:repeat(2,1fr)}
  .compare{grid-template-columns:1fr}
  .compare-num{border-left:0;border-top:1px solid var(--line);padding:1.4rem 0 0;text-align:left}
  .order{grid-template-columns:1fr}
  .gallery{grid-template-columns:repeat(2,1fr);grid-auto-rows:200px}
  .shot:nth-child(2){grid-column:span 1}
  .shot-tall{grid-row:span 2}
  .nav-links{display:none}
  .lang{margin-left:auto}
  .foot-in{grid-template-columns:1fr 1fr}
  .foot-brand{grid-column:span 2}
}
@media (max-width:640px){
  body{font-size:16px}
  .hero-trust{gap:1.3rem;flex-wrap:wrap}
  .feature-grid{grid-template-columns:1fr}
  .rooms{grid-template-columns:1fr}
  .row{grid-template-columns:1fr}
  .gallery{grid-template-columns:1fr;grid-auto-rows:260px}
  .shot-tall{grid-row:span 1}
  .sticky-cta{display:flex}
  .foot-bottom{flex-direction:column;gap:.3rem}
  .hero-cta .btn{flex:1}
  #commander{padding-bottom:calc(clamp(4rem,8vw,7.5rem) + 4.5rem)}
}

@media (prefers-reduced-motion:reduce){
  /* iteration-count est indispensable : sans lui, une animation infinie ne
     s'arrête pas, elle tourne à vitesse maximale. */
  *{animation-duration:.01ms !important;animation-iteration-count:1 !important;transition-duration:.01ms !important;scroll-behavior:auto !important}
  .reveal{opacity:1;transform:none}
}