/* ===========================================================
   LA FERME TRÉMONT — DESIGN SYSTEM
   Le luxe du silence : crème, sauge, terracotta, encre.
   =========================================================== */

@import url('https://fonts.googleapis.com/css2?family=Instrument+Serif:ital@0;1&family=Inter:wght@300;400;500;600&display=swap');

:root{
  /* — Palette — */
  --creme:        #F3ECDF;
  --papier:       #FAF6ED;
  --creme-fonce:  #E8DFCD;
  --encre:        #2A2620;
  --encre-douce:  #5A5247;
  --sauge:        #6C7556;
  --terracotta:   #8A623E;
  --filet:        #D6C9B1;

  /* — Échelle d'espacement (8/16/24/40/64/96/128) — */
  --s1:8px; --s2:16px; --s3:24px; --s4:40px; --s5:64px; --s6:96px; --s7:128px;

  /* — Typo — */
  --serif:'Instrument Serif', 'Cormorant Garamond', Georgia, serif;
  --sans: 'Inter', -apple-system, BlinkMacSystemFont, sans-serif;

  /* — Largeur — */
  --maxw: 1320px;
  --gutter: clamp(24px, 6vw, 96px);

  /* — Easing — */
  --ease-out-expo: cubic-bezier(.16,1,.3,1);
}

*{box-sizing:border-box; margin:0; padding:0}

html{
  background:var(--creme);
  color:var(--encre);
  font-family:var(--sans);
  font-weight:300;
  font-size:17px;
  line-height:1.65;
  -webkit-font-smoothing:antialiased;
  text-rendering:optimizeLegibility;
}
body{
  background:var(--creme);
  min-height:100vh;
  overflow-x:hidden;
}

/* paper grain — subtle */
body::before{
  content:'';
  position:fixed; inset:0;
  pointer-events:none;
  background-image:
    radial-gradient(circle at 20% 30%, rgba(42,38,32,.012) 0 1px, transparent 1px),
    radial-gradient(circle at 70% 80%, rgba(42,38,32,.012) 0 1px, transparent 1px);
  background-size: 3px 3px, 5px 5px;
  z-index:1;
  mix-blend-mode:multiply;
}

img{display:block; max-width:100%; height:auto}

a{ color:inherit; text-decoration:none}

/* — Typographie — */
h1,h2,h3,h4{
  font-family:var(--serif);
  font-weight:400;
  font-style:normal;
  letter-spacing:-.005em;
  line-height:1.05;
  color:var(--encre);
}
h1{ font-size:clamp(32px, 4.6vw, 56px); }
h2{ font-size:clamp(24px, 2.8vw, 36px); line-height:1.1;}
h3{ font-size:clamp(20px, 1.9vw, 26px); line-height:1.2;}
h4{ font-size:clamp(17px, 1.3vw, 20px); }

p{ max-width:64ch; font-weight:300; }
.lead{ font-size:1.125rem; line-height:1.7; color:var(--encre-douce); }
em, .italic{ font-style:italic; font-family:var(--serif); }

.eyebrow{
  display:inline-block;
  font-family:var(--sans);
  font-weight:500;
  font-size:11px;
  letter-spacing:.28em;
  text-transform:uppercase;
  color:var(--encre-douce);
}

.serif{ font-family:var(--serif); font-weight:400; }
.italic-serif{ font-family:var(--serif); font-style:italic; font-weight:400; }

/* — Boutons — */
.btn{
  display:inline-flex;
  align-items:center;
  gap:.55em;
  font-family:var(--sans);
  font-weight:400;
  font-size:13px;
  letter-spacing:.22em;
  text-transform:uppercase;
  color:var(--encre);
  padding:16px 30px;
  border:1px solid var(--encre);
  background:transparent;
  cursor:pointer;
  transition:background .35s var(--ease-out-expo), color .35s var(--ease-out-expo);
  border-radius:0;
}
.btn:hover{ background:var(--encre); color:var(--creme); }

.btn--filled{
  background:var(--encre); color:var(--creme);
}
.btn--filled:hover{ background:transparent; color:var(--encre);}

.btn--ghost{ border-color:var(--filet); color:var(--encre-douce);}
.btn--ghost:hover{ background:var(--encre); color:var(--creme); border-color:var(--encre);}

.btn .arrow{ display:inline-block; width:18px; height:1px; background:currentColor; position:relative; margin-left:6px;}
.btn .arrow::after{ content:''; position:absolute; right:0; top:-3px; width:8px; height:8px; border-top:1px solid currentColor; border-right:1px solid currentColor; transform:rotate(45deg);}

/* — Liens texte — */
.tlink{
  color:var(--terracotta);
  border-bottom:1px solid currentColor;
  padding-bottom:1px;
  transition:opacity .25s ease;
}
.tlink:hover{ opacity:.6; }

/* — Conteneurs / layout — */
.wrap{
  max-width:var(--maxw);
  margin:0 auto;
  padding:0 var(--gutter);
  position:relative;
  z-index:2;
}
.wrap--narrow{ max-width:880px;}
.wrap--wide{ max-width:1480px; }

.section{ padding: clamp(72px, 12vh, 128px) 0; }
.section--tight{ padding: clamp(48px, 8vh, 96px) 0; }
.section--alt{ background:var(--creme-fonce); }

/* — Filets / divisions — */
.hairline{
  width:100%;
  height:1px;
  background:var(--filet);
  border:0;
}
.divider{ width:48px; height:1px; background:var(--filet); margin: var(--s4) 0;}

/* — Grille pratique — */
.cols{ display:grid; gap:var(--s4); }
@media (min-width:880px){
  .cols-2{ grid-template-columns:1fr 1fr; gap:var(--s5);}
  .cols-3{ grid-template-columns:repeat(3,1fr); gap:var(--s4);}
}

/* ============== HEADER ============== */
.site-header{
  position:fixed; top:0; left:0; right:0; z-index:60;
  padding:22px var(--gutter);
  display:flex; align-items:center; justify-content:space-between;
  pointer-events:none;
  transition:background .4s ease;
}
.site-header > *{ pointer-events:auto; }

.site-header.on-photo{ color:var(--creme);}
.site-header.on-photo .lang a, .site-header.on-photo .contact-link{ color:var(--creme);}

.site-header.scrolled{
  background:rgba(250,246,237,.72);
  backdrop-filter:saturate(120%) blur(20px);
  border-bottom:1px solid rgba(214,201,177,.4);
  transition: background .8s var(--ease-out-expo), border-color .8s ease, color .6s ease;
}
.site-header{ transition: background .8s var(--ease-out-expo), border-color .8s ease, color .6s ease; }

.brand-mark{
  display:flex; align-items:center; gap:12px;
  font-family:var(--serif);
  font-size:18px; line-height:1;
  letter-spacing:.01em;
}
.brand-mark .brand-circle{
  display:inline-block;
  width:36px; height:36px;
  border-radius:50%;
  background:currentColor;
  flex-shrink:0;
  position:relative;
  opacity:.92;
}
.site-header.on-photo .brand-mark .brand-circle{ background:var(--creme); }
.site-header.scrolled .brand-mark .brand-circle{ background:var(--encre); }
.brand-mark .brand-text{
  font-family:var(--serif);
  font-size:18px; line-height:1.05;
  letter-spacing:0;
}
@media (max-width:560px){
  .brand-mark .brand-text{ display:none; }
}

.top-right{
  display:flex; align-items:center; gap:24px;
  font-family:var(--sans); font-size:12px; letter-spacing:.18em; text-transform:uppercase;
}
.lang{ display:inline-flex; gap:8px;}
.lang a{ color:inherit; opacity:.5; transition:opacity .25s;}
.lang a.active{ opacity:1;}
.lang a:hover{ opacity:1;}
.lang .sep{ opacity:.3;}

.contact-link{
  color:inherit; opacity:.85;
  padding:8px 14px;
  border:1px solid transparent;
  transition: opacity .25s, background .3s var(--ease-out-expo), border-color .3s ease, color .3s ease;
}
.contact-link:hover{
  opacity:1;
  background:var(--creme);
  color:var(--encre);
  border-color:var(--creme);
}
.site-header.scrolled .contact-link:hover{
  background:var(--encre);
  color:var(--creme);
  border-color:var(--encre);
}

/* nav center (hub) — used inline per page where needed */
.hub-nav{
  position:fixed; left:50%; top:36px;
  transform:translateX(-50%);
  z-index:55;
  display:flex; gap:48px; align-items:center;
  font-family:var(--sans); font-size:13px;
  letter-spacing:.22em; text-transform:uppercase;
}
.hub-nav .item{ position:relative; padding:14px 12px 28px; cursor:pointer; margin-bottom:-14px;}
.hub-nav .item > a{
  color:inherit; opacity:.85; transition:opacity .25s;
}
.hub-nav .item:hover > a{ opacity:1; }

.submenu{
  position:absolute; top:calc(100% - 14px); left:50%;
  transform:translateX(-50%) translateY(-4px);
  background:var(--papier);
  border:1px solid var(--filet);
  padding:22px 28px;
  display:flex; flex-direction:column; gap:12px;
  min-width:240px;
  opacity:0; pointer-events:none;
  transition:opacity .3s ease, transform .35s var(--ease-out-expo);
}
.submenu::before{
  content:''; position:absolute;
  top:-14px; left:0; right:0; height:14px;
}
.hub-nav .item:hover .submenu,
.hub-nav .item:focus-within .submenu{
  opacity:1; pointer-events:auto;
  transform:translateX(-50%) translateY(0);
}
.submenu a{
  font-family:var(--serif);
  font-size:18px; letter-spacing:0;
  text-transform:none; color:var(--encre);
  transition:color .25s;
}
.submenu a:hover{ color:var(--terracotta);}

.hub-nav.on-photo{ color:var(--creme);}

/* ============== HERO ============== */
.hero{
  position:relative;
  min-height: 100vh;
  width:100%;
  display:flex; align-items:center; justify-content:center;
  color:var(--creme);
  overflow:hidden;
}
.hero__media{
  position:absolute; inset:0;
  z-index:0;
}
.hero__media .ph{ width:100%; height:100%; }
.hero__veil{
  position:absolute; inset:0;
  background:linear-gradient(180deg, rgba(42,38,32,.45) 0%, rgba(42,38,32,.15) 30%, rgba(42,38,32,.55) 100%);
  z-index:1;
}
.hero__inner{ position:relative; z-index:2; text-align:center; padding: 0 24px;}

.hero--tall{ min-height:100vh;}
.hero--mid{ min-height:72vh; }
.hero--short{ min-height:54vh; }

.hero h1{ color:var(--creme); font-size:clamp(46px, 7vw, 96px); line-height:1.02;}
.hero .lead{ color:var(--creme); opacity:.9;}

/* ============== PLACEHOLDER IMAGES ============== */
.ph{
  position:relative;
  background:
    linear-gradient(135deg, rgba(108,117,86,.16), rgba(138,98,62,.10) 60%, rgba(42,38,32,.18)),
    repeating-linear-gradient(45deg, #d8cdb4 0 2px, #cdc1a6 2px 4px);
  color:var(--encre);
  display:flex; align-items:flex-end; justify-content:flex-start;
  overflow:hidden;
  border:0;
}
.ph::before{
  content:'';
  position:absolute; inset:0;
  background:
    radial-gradient(ellipse at 30% 40%, rgba(243,236,223,.35), transparent 60%),
    radial-gradient(ellipse at 80% 70%, rgba(42,38,32,.25), transparent 65%);
  mix-blend-mode:overlay;
}
.ph .ph-label{
  position:relative; z-index:2;
  font-family: ui-monospace, 'SFMono-Regular', Menlo, monospace;
  font-size:9px; letter-spacing:.14em; text-transform:uppercase;
  color:var(--encre);
  background:var(--papier);
  border:1px solid var(--filet);
  padding:4px 8px;
  margin:14px;
  opacity:.55;
}
.ph > img.photo{
  position:absolute; inset:0;
  width:100%; height:100%;
  object-fit:cover;
  z-index:1;
  opacity:0;
  transition: opacity .4s ease;
}
.ph > img.photo.is-loaded{
  opacity:1;
}
.ph > img.photo.is-loaded ~ .ph-label{ display:none; }
.ph--dark{
  background:
    linear-gradient(135deg, rgba(108,117,86,.5), rgba(138,98,62,.3) 60%, rgba(42,38,32,.7)),
    repeating-linear-gradient(45deg, #4a4538 0 2px, #3d382d 2px 4px);
}
.ph--green{
  background:
    linear-gradient(135deg, rgba(108,117,86,.4), rgba(108,117,86,.2)),
    repeating-linear-gradient(45deg, #8a9472 0 2px, #7c8666 2px 4px);
}
.ph--rust{
  background:
    linear-gradient(135deg, rgba(138,98,62,.45), rgba(138,98,62,.2)),
    repeating-linear-gradient(45deg, #b88a64 0 2px, #a87a56 2px 4px);
}
.ph--cream{
  background:
    linear-gradient(135deg, rgba(243,236,223,.6), rgba(214,201,177,.4)),
    repeating-linear-gradient(45deg, #ede4cf 0 2px, #e5dcc4 2px 4px);
}

/* aspect ratios */
.ar-1{ aspect-ratio:1/1;}
.ar-43{ aspect-ratio:4/3;}
.ar-34{ aspect-ratio:3/4;}
.ar-169{ aspect-ratio:16/9;}
.ar-32{ aspect-ratio:3/2;}
.ar-45{ aspect-ratio:4/5;}
.ar-21{ aspect-ratio:2/1;}

/* ============== FOOTER ============== */
.site-footer{
  border-top:1px solid var(--filet);
  padding: var(--s5) 0 var(--s4);
  margin-top: var(--s6);
  background:var(--creme);
  position:relative; z-index:2;
}
.footer-row{
  display:flex; flex-wrap:wrap; justify-content:space-between; align-items:center; gap:var(--s3);
  font-family:var(--sans); font-size:12px; letter-spacing:.16em; text-transform:uppercase;
  color:var(--encre-douce);
}
.footer-row a{ color:inherit; transition:color .25s;}
.footer-row a:hover{ color:var(--encre);}
.footer-row .links{ display:flex; flex-wrap:wrap; gap:var(--s3);}
.footer-name{ font-family:var(--serif); font-size:16px; letter-spacing:0; text-transform:none; color:var(--encre-douce); opacity:.7;}

/* ============== ANIMATIONS ============== */
@media (prefers-reduced-motion:no-preference){
  .fade-in{ opacity:0; transform:translateY(12px); transition: opacity .7s var(--ease-out-expo), transform .7s var(--ease-out-expo);}
  .fade-in.visible{ opacity:1; transform:none;}
}

/* ============== UTIL ============== */
.center{ text-align:center;}
.mt-1{margin-top:var(--s1)} .mt-2{margin-top:var(--s2)} .mt-3{margin-top:var(--s3)}
.mt-4{margin-top:var(--s4)} .mt-5{margin-top:var(--s5)} .mt-6{margin-top:var(--s6)}
.mb-3{margin-bottom:var(--s3)} .mb-4{margin-bottom:var(--s4)} .mb-5{margin-bottom:var(--s5)}

.facts{ display:flex; flex-wrap:wrap; gap:var(--s4) var(--s5); margin-top:var(--s4);}
.fact .num{ font-family:var(--serif); font-size:42px; line-height:1; display:block;}
.fact .lab{ font-family:var(--sans); font-size:11px; letter-spacing:.22em; text-transform:uppercase; color:var(--encre-douce); margin-top:8px; display:block;}

/* hospitality icon stroke */
.icon{ width:18px; height:18px; stroke:currentColor; stroke-width:1.5; fill:none; }

/* card */
.card{
  background:var(--papier);
  border:1px solid var(--filet);
  padding: var(--s4);
}

/* mobile / responsive */
@media (max-width:720px){
  .hub-nav{ display:none; }
  .site-header{ padding:18px 24px;}
  .footer-row{ flex-direction:column; align-items:flex-start; text-align:left;}
}