/* =========================================================
   L'étang aux libellules — feuille de style
   ========================================================= */

:root{
  --bg:        #faf6ef;
  --bg-alt:    #f1ece2;
  --ink:       #1b2530;
  --ink-soft:  #4a5663;
  --muted:     #8a8478;
  --line:      #e5dccd;
  --blue:      #2c5b85;   /* le bleu de la maison */
  --blue-deep: #1f3a4d;
  --sage:      #6f7d63;   /* la verdure des hortillonnages */
  --gold:      #b0875b;
  --white:     #ffffff;

  --font-serif: 'Cormorant Garamond', 'Times New Roman', serif;
  --font-sans:  'Inter', -apple-system, BlinkMacSystemFont, sans-serif;

  --max:   1240px;
  --max-n: 880px;

  --radius: 4px;
  --shadow-sm: 0 2px 12px rgba(20,30,40,.06);
  --shadow-md: 0 12px 40px rgba(20,30,40,.10);
  --shadow-lg: 0 30px 80px rgba(20,30,40,.18);
}

*,*::before,*::after{ box-sizing:border-box; }
html{ -webkit-text-size-adjust:100%; scroll-behavior:smooth; }
body{
  margin:0;
  font-family:var(--font-sans);
  font-weight:400;
  font-size:16px;
  line-height:1.65;
  color:var(--ink);
  background:var(--bg);
  -webkit-font-smoothing:antialiased;
  -moz-osx-font-smoothing:grayscale;
}
img{ max-width:100%; height:auto; display:block; }
a{ color:inherit; text-decoration:none; }

/* ---------- Typography ---------- */
.display, .display-2, h1, h2, h3, h4{
  font-family:var(--font-serif);
  font-weight:500;
  letter-spacing:-.005em;
  color:var(--ink);
  margin:0 0 .4em;
}
.display{ font-size:clamp(2.2rem, 4.6vw, 4rem); line-height:1.05; }
.display-2{ font-size:clamp(1.7rem, 3vw, 2.6rem); line-height:1.1; }
.display em{ font-style:italic; color:var(--blue); font-weight:400; }
h4{ font-size:1.25rem; margin-bottom:.4em; font-weight:500; }
p{ margin:0 0 1em; }

.eyebrow{
  font-family:var(--font-sans);
  font-size:.78rem;
  letter-spacing:.28em;
  text-transform:uppercase;
  color:var(--gold);
  font-weight:500;
  margin:0 0 1.2em;
}
.eyebrow.center{ text-align:center; }

.lead{
  font-size:clamp(1.05rem, 1.2vw, 1.18rem);
  line-height:1.75;
  color:var(--ink-soft);
}

/* ---------- Layout ---------- */
.container{ max-width:var(--max); margin:0 auto; padding:0 28px; }
.container.narrow{ max-width:var(--max-n); }
.center{ text-align:center; }
.section{ padding:clamp(70px, 9vw, 130px) 0; }
.section.alt{ background:var(--bg-alt); }
.section-head{ margin-bottom:60px; }
.section-head.center{ text-align:center; }

/* ---------- Header / Nav ---------- */
.site-header{
  position:fixed; top:0; left:0; right:0; z-index:60;
  padding:18px 0;
  transition:background .35s ease, padding .35s ease, box-shadow .35s ease;
}
.site-header.scrolled{
  background:rgba(250,246,239,.93);
  backdrop-filter:saturate(180%) blur(14px);
  -webkit-backdrop-filter:saturate(180%) blur(14px);
  padding:12px 0;
  box-shadow:0 1px 0 var(--line);
}
.header-inner{
  max-width:var(--max);
  margin:0 auto;
  padding:0 28px;
  display:flex; align-items:center; justify-content:space-between;
  gap:24px;
}
.brand{
  display:flex; align-items:center; gap:10px;
  color:var(--white);
  font-family:var(--font-serif);
  font-size:1.35rem;
  font-weight:500;
  transition:color .3s ease;
}
.site-header.scrolled .brand{ color:var(--ink); }
.brand-mark{
  color:var(--gold);
  font-size:1.1rem;
}
.brand-name{ letter-spacing:.01em; }

.nav{ display:flex; gap:34px; align-items:center; }
.nav a{
  color:var(--white);
  font-size:.93rem;
  font-weight:400;
  position:relative;
  transition:color .25s ease, opacity .25s ease;
  opacity:.92;
}
.nav a:hover{ opacity:1; }
.site-header.scrolled .nav a{ color:var(--ink-soft); }
.site-header.scrolled .nav a:hover{ color:var(--blue); }
.nav .nav-cta{
  background:var(--blue);
  color:var(--white) !important;
  padding:10px 22px;
  border-radius:2px;
  letter-spacing:.04em;
  font-size:.82rem;
  text-transform:uppercase;
  font-weight:500;
  opacity:1;
}
.nav .nav-cta:hover{ background:var(--blue-deep); }

.nav-toggle{
  display:none;
  background:none; border:0; cursor:pointer;
  width:34px; height:30px;
  flex-direction:column; justify-content:space-between;
  padding:6px 0;
}
.nav-toggle span{
  display:block; height:1.5px; width:100%;
  background:var(--white);
  transition:background .3s ease, transform .3s ease, opacity .3s ease;
}
.site-header.scrolled .nav-toggle span{ background:var(--ink); }

/* ---------- Buttons ---------- */
.btn{
  display:inline-block;
  padding:14px 30px;
  font-size:.85rem;
  font-weight:500;
  letter-spacing:.18em;
  text-transform:uppercase;
  border:1px solid transparent;
  border-radius:2px;
  cursor:pointer;
  transition:all .3s ease;
  text-align:center;
  line-height:1;
}
.btn.big{ padding:18px 42px; font-size:.88rem; }
.btn.full{ width:100%; }
.btn-primary{
  background:var(--blue);
  color:var(--white);
  border-color:var(--blue);
}
.btn-primary:hover{
  background:var(--blue-deep);
  border-color:var(--blue-deep);
  transform:translateY(-2px);
  box-shadow:var(--shadow-md);
}
.btn-ghost{
  background:transparent;
  color:var(--white);
  border-color:rgba(255,255,255,.5);
}
.btn-ghost:hover{
  background:rgba(255,255,255,.1);
  border-color:rgba(255,255,255,.9);
}

/* ---------- HERO ---------- */
.hero{
  position:relative;
  min-height:100vh;
  display:flex; align-items:center; justify-content:center;
  text-align:center;
  color:var(--white);
  overflow:hidden;
  padding:120px 24px 100px;
}
.hero-image{
  position:absolute; inset:0;
  background-size:cover; background-position:center;
  transform:scale(1.06);
  animation:slow-zoom 18s ease-out forwards;
}
@keyframes slow-zoom{
  from{ transform:scale(1.12); }
  to  { transform:scale(1.0); }
}
.hero-overlay{
  position:absolute; inset:0;
  background:
    linear-gradient(180deg, rgba(15,22,32,.55) 0%, rgba(15,22,32,.15) 40%, rgba(15,22,32,.65) 100%);
}
.hero-content{
  position:relative; z-index:2;
  max-width:900px;
}
.hero-title{
  font-family:var(--font-serif);
  font-weight:400;
  font-size:clamp(3rem, 8.5vw, 7rem);
  line-height:.95;
  letter-spacing:-.012em;
  margin:.4em 0 .5em;
  text-shadow:0 2px 30px rgba(0,0,0,.35);
}
.hero-title em{
  font-style:italic;
  font-weight:300;
  color:#dfeaf3;
}
.hero-sub{
  font-size:clamp(1.05rem, 1.4vw, 1.3rem);
  font-weight:300;
  max-width:560px;
  margin:0 auto 2.5em;
  line-height:1.6;
  opacity:.92;
  text-shadow:0 1px 12px rgba(0,0,0,.4);
}
.hero-actions{
  display:flex; gap:16px; justify-content:center; flex-wrap:wrap;
  margin-bottom:64px;
}
.hero-meta{
  display:flex; gap:20px; justify-content:center; align-items:center;
  flex-wrap:wrap;
  font-size:.92rem;
  letter-spacing:.06em;
  opacity:.92;
}
.hero-meta strong{ font-family:var(--font-serif); font-size:1.15rem; font-weight:500; }
.hero-meta .dot{
  width:4px; height:4px; border-radius:50%; background:rgba(255,255,255,.5);
}
.hero .eyebrow{
  color:#e5d2a8;
  margin-bottom:6px;
}
.hero-scroll{
  position:absolute; bottom:32px; left:50%; transform:translateX(-50%);
  width:24px; height:38px;
  border:1.5px solid rgba(255,255,255,.6);
  border-radius:20px;
  display:flex; justify-content:center;
  z-index:3;
}
.hero-scroll span{
  display:block; width:2px; height:8px;
  background:rgba(255,255,255,.85);
  margin-top:7px;
  animation:scroll-dot 2s infinite;
}
@keyframes scroll-dot{
  0%   { opacity:0; transform:translateY(0);  }
  30%  { opacity:1; }
  100% { opacity:0; transform:translateY(14px); }
}

/* ---------- INTRO ---------- */
.section-intro{ text-align:center; }
.section-intro .display{ margin-bottom:30px; }
.intro-cta{ margin-top:40px; }

/* ---------- SPLIT ---------- */
.split-grid{
  max-width:var(--max);
  margin:0 auto;
  padding:0 28px;
  display:grid;
  grid-template-columns:1.05fr 1fr;
  gap:80px;
  align-items:center;
}
.split-media img{
  border-radius:var(--radius);
  box-shadow:var(--shadow-lg);
  width:100%;
  aspect-ratio:4/5;
  object-fit:cover;
}
.split-text .display-2{ margin-bottom:24px; }
.ticks{
  list-style:none; padding:0; margin:28px 0 0;
}
.ticks li{
  padding:14px 0;
  border-top:1px solid var(--line);
  font-size:1.02rem;
  position:relative; padding-left:28px;
  color:var(--ink-soft);
}
.ticks li:last-child{ border-bottom:1px solid var(--line); }
.ticks li::before{
  content:"✦";
  color:var(--gold);
  position:absolute; left:0; top:13px;
  font-size:.85rem;
}

/* ---------- ROOMS ---------- */
.rooms{
  display:grid;
  grid-template-columns:repeat(4, 1fr);
  gap:36px;
}
.room{}
.room-img{
  overflow:hidden;
  border-radius:var(--radius);
  margin-bottom:22px;
  aspect-ratio:4/5;
}
.room-img img{
  width:100%; height:100%;
  object-fit:cover;
  transition:transform .9s ease;
}
.room:hover .room-img img{ transform:scale(1.05); }
.room h4{ color:var(--ink); }
.room p{ font-size:.96rem; color:var(--ink-soft); line-height:1.6; }

/* ---------- AMENITIES ---------- */
.amenities{
  list-style:none; padding:0; margin:0;
  display:grid;
  grid-template-columns:repeat(4, 1fr);
  gap:1px;
  background:var(--line);
  border:1px solid var(--line);
}
.amenities li{
  background:var(--bg-alt);
  padding:38px 28px;
  text-align:left;
  display:flex; flex-direction:column; gap:6px;
}
.amen-icon{
  font-size:1.6rem;
  margin-bottom:14px;
  display:inline-block;
  filter:saturate(.85);
}
.amenities strong{
  font-family:var(--font-serif);
  font-size:1.22rem;
  font-weight:500;
  color:var(--ink);
}
.amenities span:not(.amen-icon){
  font-size:.93rem;
  color:var(--ink-soft);
  line-height:1.55;
}

/* ---------- GALLERY ---------- */
.gallery{
  display:grid;
  grid-template-columns:repeat(4, 1fr);
  grid-auto-rows:220px;
  gap:14px;
}
.g-item{
  overflow:hidden;
  border-radius:var(--radius);
  cursor:zoom-in;
  position:relative;
}
.g-item::after{
  content:"";
  position:absolute; inset:0;
  background:rgba(20,30,40,0);
  transition:background .4s ease;
}
.g-item:hover::after{ background:rgba(20,30,40,.12); }
.g-item img{
  width:100%; height:100%;
  object-fit:cover;
  transition:transform .9s ease;
}
.g-item:hover img{ transform:scale(1.05); }
.g-tall{ grid-row:span 2; }
.g-wide{ grid-column:span 2; }

/* ---------- LIFE / ART DE VIVRE ---------- */
.life-grid{
  max-width:var(--max);
  margin:0 auto;
  padding:0 28px;
  display:grid;
  grid-template-columns:1fr 1.05fr;
  gap:80px;
  align-items:center;
}
.life-text .display{ margin-bottom:24px; }
.life-media img{
  border-radius:var(--radius);
  box-shadow:var(--shadow-lg);
  width:100%;
  aspect-ratio:4/5;
  object-fit:cover;
}
.life-pills{
  display:flex; gap:10px; flex-wrap:wrap;
  margin-top:30px;
}
.life-pills span{
  background:var(--bg-alt);
  border:1px solid var(--line);
  padding:9px 18px;
  border-radius:99px;
  font-size:.86rem;
  color:var(--ink-soft);
  letter-spacing:.02em;
}

/* ---------- PRICE ---------- */
.section-price .display{ margin:.2em 0 .5em; }
.price-big{
  font-family:var(--font-serif);
  font-size:clamp(3.5rem, 7vw, 5.5rem);
  color:var(--blue);
  font-weight:500;
  letter-spacing:-.02em;
  line-height:1;
}
.price-unit{
  font-family:var(--font-sans);
  font-size:1.05rem;
  font-weight:400;
  color:var(--muted);
  letter-spacing:.04em;
}
.price-actions{ margin-top:40px; }

/* ---------- CONTACT ---------- */
.contact-grid{
  display:grid;
  grid-template-columns:1fr 1.1fr;
  gap:80px;
  align-items:start;
}
.contact-left .display{ margin-bottom:24px; }
.contact-info{
  list-style:none; padding:0; margin:36px 0 0;
}
.contact-info li{
  display:flex; align-items:center; gap:14px;
  padding:14px 0;
  border-bottom:1px solid var(--line);
  color:var(--ink-soft);
  font-size:.96rem;
}
.contact-info li:first-child{ border-top:1px solid var(--line); }
.contact-info span{
  width:32px; height:32px;
  display:inline-flex; align-items:center; justify-content:center;
  background:var(--bg-alt);
  color:var(--blue);
  font-size:.9rem;
  border-radius:50%;
  flex-shrink:0;
}

.contact-form{
  background:var(--bg-alt);
  padding:46px;
  border:1px solid var(--line);
  border-radius:var(--radius);
  box-shadow:var(--shadow-md);
}
.contact-form .row{
  display:grid; grid-template-columns:1fr 1fr; gap:18px;
}
.contact-form .field{ margin-bottom:18px; }
.contact-form label{
  display:block;
  font-size:.74rem;
  letter-spacing:.18em;
  text-transform:uppercase;
  color:var(--muted);
  margin-bottom:8px;
  font-weight:500;
}
.contact-form input,
.contact-form select,
.contact-form textarea{
  width:100%;
  padding:14px 16px;
  border:1px solid var(--line);
  background:var(--white);
  font-family:inherit;
  font-size:.98rem;
  color:var(--ink);
  border-radius:2px;
  transition:border .25s ease, box-shadow .25s ease;
}
.contact-form input:focus,
.contact-form select:focus,
.contact-form textarea:focus{
  outline:none;
  border-color:var(--blue);
  box-shadow:0 0 0 3px rgba(44,91,133,.12);
}
.contact-form textarea{ resize:vertical; min-height:120px; }
.contact-form .btn{ margin-top:8px; }
.form-foot{
  font-size:.8rem;
  color:var(--muted);
  text-align:center;
  margin-top:14px;
  margin-bottom:0;
}

/* ---------- FOOTER ---------- */
.footer{
  background:var(--blue-deep);
  color:#dbe6ef;
  padding:60px 0 36px;
}
.footer-inner{
  display:grid;
  grid-template-columns:1.4fr 1fr 1fr;
  gap:40px;
  align-items:center;
}
.foot-brand{
  display:flex; align-items:center; gap:14px;
  font-family:var(--font-serif);
}
.foot-brand .brand-mark{
  font-size:1.4rem; color:var(--gold);
}
.foot-brand strong{ font-size:1.18rem; font-weight:500; color:#fff; }
.foot-brand span{ font-size:.86rem; opacity:.7; }
.foot-nav{
  display:flex; gap:24px; justify-content:center;
  font-size:.9rem;
}
.foot-nav a{ color:#cdd9e2; opacity:.85; transition:opacity .25s ease; }
.foot-nav a:hover{ opacity:1; color:#fff; }
.foot-copy{
  text-align:right;
  font-size:.82rem;
  opacity:.65;
  margin:0;
}

/* ---------- LIGHTBOX ---------- */
.lightbox{
  position:fixed; inset:0;
  background:rgba(10,15,22,.95);
  z-index:200;
  display:none;
  align-items:center; justify-content:center;
}
.lightbox.is-open{ display:flex; }
.lightbox img{
  max-width:92vw; max-height:88vh;
  object-fit:contain;
  box-shadow:var(--shadow-lg);
  border-radius:2px;
}
.lb-close, .lb-prev, .lb-next{
  position:absolute;
  background:rgba(255,255,255,.08);
  color:#fff;
  border:1px solid rgba(255,255,255,.25);
  width:48px; height:48px;
  border-radius:50%;
  font-size:1.3rem;
  cursor:pointer;
  display:flex; align-items:center; justify-content:center;
  transition:background .25s ease;
}
.lb-close:hover, .lb-prev:hover, .lb-next:hover{ background:rgba(255,255,255,.18); }
.lb-close{ top:24px; right:24px; }
.lb-prev{ left:24px; top:50%; transform:translateY(-50%); }
.lb-next{ right:24px; top:50%; transform:translateY(-50%); }

/* ---------- RESPONSIVE ---------- */
@media (max-width: 980px){
  .nav{ display:none; }
  .nav-toggle{ display:flex; }
  .nav.is-open{
    display:flex;
    position:absolute; top:100%; left:0; right:0;
    flex-direction:column;
    background:var(--bg);
    padding:20px 28px;
    gap:18px;
    border-top:1px solid var(--line);
    box-shadow:var(--shadow-md);
  }
  .nav.is-open a{ color:var(--ink); }
  .nav.is-open .nav-cta{ color:#fff !important; }

  .split-grid, .life-grid, .contact-grid{
    grid-template-columns:1fr;
    gap:50px;
  }
  .life-grid{ direction:ltr; }
  .life-media{ order:-1; }

  .rooms{ grid-template-columns:repeat(2, 1fr); gap:24px; }
  .amenities{ grid-template-columns:repeat(2, 1fr); }

  .gallery{ grid-template-columns:repeat(2, 1fr); grid-auto-rows:200px; gap:10px; }
  .g-tall{ grid-row:span 1; }
  .g-wide{ grid-column:span 2; }

  .footer-inner{ grid-template-columns:1fr; text-align:center; gap:24px; }
  .foot-brand{ justify-content:center; }
  .foot-copy{ text-align:center; }
}

@media (max-width: 560px){
  .hero{ padding-top:140px; min-height:88vh; }
  .hero-title{ font-size:3.4rem; }
  .hero-actions{ flex-direction:column; width:100%; }
  .hero-actions .btn{ width:100%; }
  .hero-meta{ font-size:.84rem; gap:12px; }

  .section{ padding:70px 0; }
  .container{ padding:0 20px; }
  .split-grid, .life-grid{ padding:0 20px; gap:36px; }

  .rooms{ grid-template-columns:1fr; }
  .amenities{ grid-template-columns:1fr; }
  .amenities li{ padding:28px 22px; }

  .contact-form{ padding:28px 22px; }
  .contact-form .row{ grid-template-columns:1fr; }

  .lb-close{ top:14px; right:14px; }
  .lb-prev{ left:10px; }
  .lb-next{ right:10px; }
}