/* ==========================================================================
   New Mosaïque d'Art Sàrl — Champex-Lac
   Palette carried over from the previous site: gold #e09a03 on warm browns.
   ========================================================================== */

:root{
  --ground:    #1e1b17;
  --surface:   #2b2822;
  --raised:    #383531;
  --raised-2:  #39342d;

  --gold:      #e09a03;
  --gold-lift: #f4b53c;
  --pale:      #f2e859;

  --cream:     #efe8de;
  --body:      #d3c9bb;
  --muted:     #a1968a;
  --line:      #46403a;
  --line-soft: #332e28;

  --measure: 40rem;
  --wrap: 76rem;
  --grout: 5px;

  --display: Marcellus, "Hoefler Text", Georgia, serif;
  --text: Karla, "Helvetica Neue", Helvetica, Arial, sans-serif;

  color-scheme: dark;
}

*, *::before, *::after{ box-sizing: border-box; }

html{ scroll-behavior: smooth; }
@media (prefers-reduced-motion: reduce){
  html{ scroll-behavior: auto; }
  *{ animation-duration:.001ms !important; transition-duration:.001ms !important; }
}

body{
  margin:0;
  background: var(--ground);
  color: var(--body);
  font-family: var(--text);
  font-size: 17px;
  line-height: 1.68;
  -webkit-font-smoothing: antialiased;
  text-rendering: optimizeLegibility;
}

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

a{ color: var(--gold); text-decoration-thickness:1px; text-underline-offset:.18em; }
a:hover{ color: var(--gold-lift); }

:focus-visible{ outline:2px solid var(--gold); outline-offset:3px; border-radius:2px; }

.skip{
  position:absolute; left:-9999px; top:0; z-index:200;
  background:var(--gold); color:#1e1b17; padding:.7rem 1.1rem; font-weight:700;
}
.skip:focus{ left:.5rem; top:.5rem; }

.wrap{ width:100%; max-width:var(--wrap); margin-inline:auto; padding-inline:1.5rem; }
.muted{ color:var(--muted); }

/* ---------------------------------------------------------------- tesserae */
/* The grout-and-tile motif: two offset gradients so the squares read as
   hand-set rather than mechanically repeated. */
.tessera-band{
  height:7px;
  background:
    repeating-linear-gradient(90deg,
      var(--gold)      0 9px, transparent 9px 11px,
      var(--raised-2)  11px 20px, transparent 20px 22px,
      var(--pale)      22px 27px, transparent 27px 29px,
      var(--line)      29px 41px, transparent 41px 43px),
    var(--ground);
  opacity:.85;
}

/* ------------------------------------------------------------------ header */
.site-head{
  position:sticky; top:0; z-index:100;
  background: color-mix(in srgb, var(--ground) 92%, transparent);
  backdrop-filter: blur(10px);
  border-bottom:1px solid var(--line-soft);
}
.head-in{
  max-width:var(--wrap); margin-inline:auto; padding:.55rem 1.5rem;
  display:flex; align-items:center; gap:1.5rem;
}
.brand{ display:flex; align-items:center; gap:.75rem; text-decoration:none; color:var(--cream); flex:none; }
.brand .mark{ width:auto; height:40px; opacity:.95; }
.brand-t{ display:flex; flex-direction:column; line-height:1.1; }
.brand-t b{ font-family:var(--display); font-weight:400; font-size:1.12rem; letter-spacing:.015em; }
.brand-t i{ font-style:normal; font-size:.7rem; letter-spacing:.22em; text-transform:uppercase; color:var(--gold); }

.site-nav{ margin-left:auto; }
.nav{ list-style:none; display:flex; gap:.25rem; margin:0; padding:0; }
.nav > li{ position:relative; }
.nav a{
  display:block; padding:.6rem .8rem; color:var(--body); text-decoration:none;
  font-size:.85rem; letter-spacing:.06em; text-transform:uppercase;
  border-bottom:2px solid transparent;
}
.nav a:hover{ color:var(--cream); border-bottom-color:var(--gold); }
.nav a.on, .nav a[aria-current="page"]{ color:var(--gold); border-bottom-color:var(--gold); }

.sub{
  list-style:none; margin:0; padding:.35rem 0; position:absolute; left:0; top:100%;
  min-width:15rem; background:var(--surface); border:1px solid var(--line);
  box-shadow:0 14px 34px -18px #000; opacity:0; visibility:hidden; transform:translateY(-5px);
  transition:opacity .16s ease, transform .16s ease, visibility .16s;
}
.has-sub:hover .sub, .has-sub:focus-within .sub{ opacity:1; visibility:visible; transform:none; }
.sub a{ text-transform:none; letter-spacing:.01em; font-size:.9rem; padding:.45rem 1rem; border-bottom:none; }
.sub a:hover{ background:var(--raised); border-bottom:none; }

.burger{
  display:none; margin-left:auto; background:none; border:1px solid var(--line);
  padding:.55rem .6rem; cursor:pointer; gap:4px; flex-direction:column; border-radius:2px;
}
.burger span{ display:block; width:20px; height:2px; background:var(--cream); transition:.2s; }
.burger[aria-expanded="true"] span:nth-child(1){ transform:translateY(6px) rotate(45deg); }
.burger[aria-expanded="true"] span:nth-child(2){ opacity:0; }
.burger[aria-expanded="true"] span:nth-child(3){ transform:translateY(-6px) rotate(-45deg); }

/* -------------------------------------------------------------------- hero */
.hero{ position:relative; background:var(--surface); overflow:hidden; }
.hero-media{ position:absolute; inset:0; }
.hero-media img{ width:100%; height:100%; object-fit:cover; opacity:.3; filter:saturate(.75); }
.hero-body{
  position:relative; padding:5.5rem 0 4.5rem;
  background:linear-gradient(100deg, var(--ground) 12%, color-mix(in srgb,var(--ground) 55%, transparent) 72%);
}
.hero-eyebrow{
  margin:0 0 1rem; font-size:.72rem; letter-spacing:.24em; text-transform:uppercase; color:var(--gold);
}
.hero-t{
  font-family:var(--display); font-weight:400; color:var(--cream);
  font-size:clamp(2.4rem, 6.2vw, 4.1rem); line-height:1.06; letter-spacing:.005em;
  margin:0 0 1.3rem; text-wrap:balance;
}
.hero-sub{ max-width:var(--measure); margin:0 0 2rem; color:var(--body); font-size:1.06rem; }
.hero-cta{ display:flex; gap:.75rem; flex-wrap:wrap; margin:0; }

.btn{
  display:inline-block; padding:.72rem 1.5rem; background:var(--gold); color:#231f1a;
  font-weight:700; font-size:.82rem; letter-spacing:.1em; text-transform:uppercase;
  text-decoration:none; border:1px solid var(--gold); transition:background .18s, color .18s;
}
.btn:hover{ background:var(--gold-lift); border-color:var(--gold-lift); color:#231f1a; }
.btn.ghost{ background:transparent; color:var(--gold); }
.btn.ghost:hover{ background:var(--gold); color:#231f1a; }

/* -------------------------------------------------------------------- main */
main{ padding:3rem 0 5rem; }
.hero + main{ padding-top:3.5rem; }

.crumbs{ font-size:.78rem; letter-spacing:.05em; color:var(--muted); margin-bottom:1.6rem; }
.crumbs a{ color:var(--muted); text-decoration:none; }
.crumbs a:hover{ color:var(--gold); }
.crumbs i{ font-style:normal; margin:0 .5rem; color:var(--line); }

.page-t{
  font-family:var(--display); font-weight:400; color:var(--cream);
  font-size:clamp(2rem,4.6vw,3rem); line-height:1.1; margin:0 0 .9rem; text-wrap:balance;
}
.rule{ width:64px; height:3px; background:var(--gold); margin:0 0 2.4rem; }

main h2{
  font-family:var(--display); font-weight:400; color:var(--cream);
  font-size:clamp(1.4rem,3vw,1.9rem); line-height:1.2; margin:3rem 0 1rem; text-wrap:balance;
}
main h3{ font-family:var(--display); font-weight:400; color:var(--cream); font-size:1.3rem; margin:2.2rem 0 .8rem; }
main h4{ font-family:var(--text); font-weight:700; color:var(--gold); font-size:.82rem;
         letter-spacing:.14em; text-transform:uppercase; margin:2rem 0 .5rem; }
main > .wrap > *:first-child{ margin-top:0; }

.prose{ max-width:var(--measure); }
.prose p{ margin:0 0 1.15rem; }
.prose p:last-child{ margin-bottom:0; }
.prose address{ font-style:normal; line-height:1.75; }
.prose + .prose{ margin-top:1.15rem; }

.inline-img{ margin:2rem 0; max-width:32rem; }
.inline-img img{ width:100%; border:1px solid var(--line); }
.inline-img figcaption{ margin-top:.6rem; font-size:.85rem; color:var(--muted); }

/* ----------------------------------------------------------------- gallery */
/* Uniform square tiles with grout-thin gaps — the tesserae of the trade.
   Cropping happens only in the grid; the lightbox shows the whole image. */
.gallery{
  display:grid; gap:var(--grout);
  grid-template-columns:repeat(auto-fill, minmax(150px,1fr));
  margin:2.2rem 0 0;
}
.tessera{
  padding:0; border:0; background:var(--raised); cursor:pointer; overflow:hidden;
  aspect-ratio:1; position:relative; display:block;
}
.tessera img{ width:100%; height:100%; object-fit:cover; transition:transform .4s ease, opacity .25s ease; }
.tessera::after{
  content:""; position:absolute; inset:0; box-shadow:inset 0 0 0 0 var(--gold);
  transition:box-shadow .18s ease; pointer-events:none;
}
.tessera:hover img, .tessera:focus-visible img{ transform:scale(1.06); opacity:.92; }
.tessera:hover::after, .tessera:focus-visible::after{ box-shadow:inset 0 0 0 3px var(--gold); }

/* ------------------------------------------------------------------- cards */
.cards{
  display:grid; gap:1.35rem; margin:2.2rem 0 0;
  grid-template-columns:repeat(auto-fit, minmax(15rem,1fr));
}
.card{
  display:flex; flex-direction:column; text-decoration:none; color:inherit;
  background:var(--surface); border:1px solid var(--line-soft); overflow:hidden;
  transition:border-color .18s ease, transform .18s ease;
}
.card:hover{ border-color:var(--gold); transform:translateY(-3px); }
.card-img{ display:block; aspect-ratio:4/3; overflow:hidden; background:var(--raised); }
.card-img img{ width:100%; height:100%; object-fit:cover; transition:transform .45s ease; }
.card:hover .card-img img{ transform:scale(1.05); }
.card-body{ padding:1rem 1.1rem 1.15rem; display:flex; flex-direction:column; gap:.3rem; }
.card-t{ font-family:var(--display); font-size:1.12rem; color:var(--cream); line-height:1.25; }
.card:hover .card-t{ color:var(--gold); }
.card-n{ font-size:.74rem; letter-spacing:.12em; text-transform:uppercase; color:var(--muted); }

/* --------------------------------------------------------------- home intro */
.intro{
  display:grid; gap:2.5rem; align-items:start; margin-top:1.4rem;
  grid-template-columns:minmax(0,1.55fr) minmax(0,1fr);
}
.intro .prose{ max-width:none; }
.intro-fig{ margin:0; }
.intro-fig img{ width:100%; border:1px solid var(--line); }
.intro-fig figcaption{ margin-top:.6rem; font-size:.85rem; color:var(--muted); line-height:1.5; }

.quick{ margin-top:4rem; padding-top:2.5rem; border-top:1px solid var(--line-soft); }
.quick .card{ min-height:8.5rem; justify-content:flex-end; }
.quick .card-body{ padding:1.2rem 1.3rem 1.35rem; }

@media (max-width: 820px){
  .intro{ grid-template-columns:1fr; gap:1.8rem; }
  .intro-fig{ max-width:26rem; }
}

/* ------------------------------------------------------------ video & map */
.video{ margin:2.2rem 0 0; aspect-ratio:16/9; background:#000; border:1px solid var(--line); }
.video iframe{ width:100%; height:100%; border:0; display:block; }

.mapwrap{ margin:2.4rem 0 0; }
#map{ height:380px; border:1px solid var(--line); background:var(--raised); }
.leaflet-container{ font-family:var(--text); background:var(--raised) !important; }
.leaflet-popup-content-wrapper, .leaflet-popup-tip{ background:var(--surface); color:var(--cream); border-radius:2px; }
.leaflet-control-attribution{ background:rgba(30,27,23,.85) !important; color:var(--muted) !important; }
.leaflet-control-attribution a{ color:var(--gold) !important; }

/* ------------------------------------------------------------------ footer */
.site-foot{ background:var(--surface); margin-top:4rem; }
.site-foot .tessera-band{ background-color:var(--surface); }
.foot-in{
  display:grid; gap:2rem; padding-block:3rem 2rem;
  grid-template-columns:auto 1fr 1fr;
}
.foot-brand{ display:flex; align-items:center; gap:1rem; }
.foot-brand .mark{ width:auto; height:64px; opacity:.9; }
.foot-name{ font-family:var(--display); color:var(--cream); font-size:1.05rem; margin:0; line-height:1.3; max-width:9rem; }
.foot-addr{ font-style:normal; color:var(--body); line-height:1.8; }
.foot-contact{ display:flex; flex-direction:column; gap:.15rem; }
.foot-contact a{ font-family:var(--display); font-size:1.22rem; text-decoration:none; letter-spacing:.02em; }
.foot-contact .muted{ margin:.65rem 0 0; font-size:.86rem; }
.foot-legal{ border-top:1px solid var(--line-soft); padding-block:1.2rem 2rem; }
.foot-legal p{ margin:0; font-size:.8rem; color:var(--muted); }

/* ---------------------------------------------------------------- lightbox */
.lightbox{
  position:fixed; inset:0; z-index:200; background:rgba(16,14,12,.96);
  display:flex; align-items:center; justify-content:center; padding:3.5rem 1rem 4rem;
}
.lightbox[hidden]{ display:none; }
.lb-fig{ margin:0; max-width:100%; max-height:100%; display:flex; flex-direction:column; gap:.75rem; align-items:center; }
.lb-fig img{ max-width:100%; max-height:78vh; width:auto; object-fit:contain; border:1px solid var(--line); }
.lb-fig figcaption{ color:var(--body); font-size:.92rem; text-align:center; max-width:44rem; }
.lb-fig figcaption:empty{ display:none; }
.lb-count{ position:absolute; bottom:1.2rem; left:50%; transform:translateX(-50%);
           margin:0; font-size:.78rem; letter-spacing:.14em; color:var(--muted); }
.lightbox button{
  position:absolute; background:transparent; border:1px solid var(--line); color:var(--cream);
  cursor:pointer; line-height:1; transition:border-color .18s, color .18s, background .18s;
}
.lightbox button:hover{ border-color:var(--gold); color:var(--gold); }
.lb-close{ top:1rem; right:1rem; width:2.6rem; height:2.6rem; font-size:1.7rem; }
.lb-prev, .lb-next{ top:50%; transform:translateY(-50%); width:2.9rem; height:3.6rem; font-size:2rem; }
.lb-prev{ left:1rem; } .lb-next{ right:1rem; }
body.lb-open{ overflow:hidden; }

/* -------------------------------------------------------------- responsive */
@media (max-width: 900px){
  .foot-in{ grid-template-columns:1fr 1fr; }
  .foot-brand{ grid-column:1 / -1; }
}
@media (max-width: 760px){
  .burger{ display:flex; }
  .site-nav{
    position:absolute; left:0; right:0; top:100%; background:var(--surface);
    border-bottom:1px solid var(--line); max-height:0; overflow:hidden;
    transition:max-height .25s ease;
  }
  .site-nav.open{ max-height:80vh; overflow-y:auto; }
  .nav{ flex-direction:column; gap:0; padding:.5rem 0; }
  .nav a{ padding:.7rem 1.5rem; border-bottom:none; border-left:2px solid transparent; }
  .nav a:hover, .nav a.on, .nav a[aria-current="page"]{ border-bottom:none; border-left-color:var(--gold); }
  .sub{
    position:static; opacity:1; visibility:visible; transform:none; min-width:0;
    border:none; box-shadow:none; background:var(--raised-2); padding:0;
  }
  .sub a{ padding-left:2.6rem; }
  .hero-body{ padding:3.5rem 0 3rem; background:linear-gradient(180deg,
              color-mix(in srgb,var(--ground) 72%, transparent), var(--ground)); }
  .gallery{ grid-template-columns:repeat(auto-fill, minmax(112px,1fr)); }
  .lb-prev, .lb-next{ width:2.4rem; height:3rem; font-size:1.6rem; }
  .lb-prev{ left:.35rem; } .lb-next{ right:.35rem; }
}
@media (max-width: 520px){
  body{ font-size:16px; }
  .foot-in{ grid-template-columns:1fr; }
  .brand .mark{ height:34px; }
}

@media print{
  .site-head, .site-foot, .lightbox, .hero-media, .crumbs{ display:none !important; }
  body{ background:#fff; color:#000; }
}