/* ============================================================
   Emile Egger & Cie SA — page miroir
   Grammaire « Spence » transposée : serif éditorial, marine,
   trame de points, photo de terrain, index.
   ============================================================ */

:root{
  --ink:#0A1A26;
  --ink-2:#0F2433;
  --ink-3:#16303F;
  --paper:#F4F1EA;
  --paper-2:#EBE6DB;
  --blue:#0076B9;
  --blue-soft:#7FB6D8;
  --red:#E8515F;
  --muted:#5A6B76;
  --line:rgba(10,26,38,.14);
  --line-light:rgba(244,241,234,.18);
  --max:1280px;
  --pad:clamp(20px,5vw,72px);
  --serif:'Newsreader',Georgia,'Times New Roman',serif;
  --sans:'Inter',system-ui,-apple-system,'Segoe UI',sans-serif;
}

*{box-sizing:border-box}
html{scroll-behavior:smooth}
@media (prefers-reduced-motion:reduce){html{scroll-behavior:auto}}
body{
  margin:0;background:var(--paper);color:var(--ink);
  font-family:var(--sans);font-size:17px;line-height:1.6;
  -webkit-font-smoothing:antialiased;text-rendering:optimizeLegibility;
  overflow-x:hidden;
}
img{max-width:100%;display:block}
a{color:inherit}
::selection{background:var(--red);color:#fff}

/* ---------- barre de progression ---------- */
.progress{position:fixed;inset:0 auto auto 0;height:3px;width:0;z-index:90;
  background:linear-gradient(90deg,var(--red),var(--blue));transition:width .12s linear}

/* ---------- navigation ---------- */
.nav{position:fixed;inset:0 0 auto 0;z-index:80;padding:18px var(--pad);
  display:flex;align-items:center;justify-content:space-between;gap:24px;
  color:#fff;transition:background .4s ease,color .4s ease,padding .4s ease,box-shadow .4s ease}
.nav::after{content:"";position:absolute;inset:auto 0 0 0;height:1px;background:rgba(255,255,255,.16);transition:background .4s}
.nav.is-stuck{background:rgba(244,241,234,.94);color:var(--ink);padding-top:12px;padding-bottom:12px;
  backdrop-filter:saturate(140%) blur(10px);box-shadow:0 1px 0 rgba(10,26,38,.08)}
.nav.is-stuck::after{background:transparent}
.nav__logo{display:flex;align-items:center;gap:14px;text-decoration:none;flex:0 0 auto}
.nav__logo img{height:26px;width:auto;filter:brightness(0) invert(1);transition:filter .4s}
.nav.is-stuck .nav__logo img{filter:none}
.nav__logo span{font-size:12px;letter-spacing:.14em;text-transform:uppercase;opacity:.75;white-space:nowrap}
.nav__links{display:flex;align-items:center;gap:26px}
.nav__links a{text-decoration:none;font-size:14px;letter-spacing:.01em;white-space:nowrap;opacity:.9}
.nav__links a:hover{opacity:1;text-decoration:underline;text-underline-offset:5px}
.nav__links a.is-active{opacity:1}
.nav__links a.is-active::after{content:"";display:block;height:1px;background:currentColor;margin-top:4px}
.nav .pill--ghost{border-color:currentColor}
.nav.is-stuck .pill--ghost{border-color:rgba(10,26,38,.35)}
.nav__burger{display:none;background:none;border:0;color:currentColor;font:inherit;font-size:14px;
  letter-spacing:.08em;text-transform:uppercase;cursor:pointer;padding:10px 0}

/* ---------- pastilles et boutons ---------- */
.pill{display:inline-flex;align-items:center;gap:10px;border-radius:999px;
  padding:11px 12px 11px 20px;font-size:13px;letter-spacing:.04em;text-transform:uppercase;
  text-decoration:none;white-space:nowrap;border:1px solid transparent;
  transition:transform .35s ease,background .35s ease,color .35s ease,border-color .35s ease}
.pill .dot{width:26px;height:26px;border-radius:50%;display:grid;place-items:center;
  background:var(--red);color:#fff;font-size:12px;line-height:1;transition:transform .45s ease}
.pill:hover{transform:translateY(-2px)}
.pill:hover .dot{transform:rotate(45deg)}
.pill--solid{background:var(--ink);color:var(--paper);border-color:var(--ink)}
.pill--solid .dot{background:var(--paper);color:var(--ink)}
.pill--ghost{border-color:rgba(255,255,255,.55);color:inherit}
.pill--ghost .dot{background:transparent;border:1px solid currentColor;color:inherit}

.kicker{display:inline-flex;align-items:center;gap:12px;font-size:12px;letter-spacing:.18em;
  text-transform:uppercase;color:var(--muted);margin:0 0 22px}
.kicker::before{content:"";width:34px;height:1px;background:currentColor;opacity:.6}
.on-dark .kicker{color:rgba(244,241,234,.66)}

/* ---------- ouverture ---------- */
.hero{position:relative;min-height:100vh;display:flex;align-items:flex-end;
  padding:186px var(--pad) clamp(56px,7vw,92px);color:#fff;overflow:hidden}
.hero__media{position:absolute;inset:0;overflow:hidden}
.hero__media img{width:100%;height:100%;object-fit:cover;object-position:50% 55%;
  transform:scale(1.02);animation:heroZoom 26s ease-out forwards}
@keyframes heroZoom{from{transform:scale(1.02)}to{transform:scale(1.14)}}
.hero__veil{position:absolute;inset:0;
  background:
    radial-gradient(90% 85% at 96% 58%,rgba(6,17,25,.78) 0%,rgba(6,17,25,.28) 45%,transparent 70%),
    linear-gradient(103deg,rgba(6,17,25,.93) 0%,rgba(6,17,25,.76) 40%,rgba(6,17,25,.38) 68%,rgba(6,17,25,.58) 100%)}
.hero__grain{position:absolute;inset:0;opacity:.35;pointer-events:none;
  background-image:radial-gradient(rgba(232,81,95,.55) 1px,transparent 1px);
  background-size:26px 26px;-webkit-mask-image:linear-gradient(90deg,transparent 34%,#000 78%);
  mask-image:linear-gradient(90deg,transparent 34%,#000 78%)}
.hero__inner{position:relative;z-index:2;width:100%;max-width:var(--max);margin:0 auto;
  display:grid;grid-template-columns:minmax(0,1fr) 300px;gap:clamp(24px,5vw,64px);align-items:end}
.hero h1{font-family:var(--serif);font-weight:400;font-size:clamp(38px,5.1vw,86px);
  line-height:.98;letter-spacing:-.018em;margin:0 0 26px;max-width:19ch;text-wrap:balance}
.hero h1 em{font-style:italic;
  background-image:linear-gradient(100deg,#ffffff 42%,#ffdfe1 49%,#ffffff 56%);
  background-size:320% 100%;background-position:120% 0;
  -webkit-background-clip:text;background-clip:text;-webkit-text-fill-color:transparent;
  animation:sheen 9s ease-in-out 2s infinite}
@keyframes sheen{0%{background-position:120% 0}45%,100%{background-position:-60% 0}}
.hero .lede{text-shadow:0 1px 16px rgba(0,0,0,.45);font-size:clamp(16px,1.25vw,18px);line-height:1.62;max-width:52ch;
  color:rgba(255,255,255,.86);margin:0 0 32px}
.hero__cta{display:flex;flex-wrap:wrap;gap:12px}
.hero__index{list-style:none;margin:0 0 6px;padding:8px 0;text-align:right;font-size:13.5px;
  letter-spacing:.02em;color:rgba(255,255,255,.95);text-shadow:0 1px 14px rgba(0,0,0,.65)}
.hero__index .cap{font-size:11px;letter-spacing:.18em;text-transform:uppercase;
  color:rgba(255,255,255,.7);display:block;margin-bottom:16px}
.hero__index li{display:flex;align-items:center;justify-content:flex-end;gap:10px;padding:7px 0;
  border:0}
.hero__index li::after{content:"";width:7px;height:7px;border-radius:50%;
  border:1px solid rgba(255,255,255,.5);transition:background .3s,border-color .3s,transform .3s}
.hero__index li:hover::after{background:var(--red);border-color:var(--red);transform:scale(1.25)}
.hero__index a{text-decoration:none;opacity:.85}
.hero__index a:hover{opacity:1}
.hero__scroll{position:absolute;left:50%;bottom:22px;transform:translateX(-50%);z-index:3;
  font-size:11px;letter-spacing:.22em;text-transform:uppercase;color:rgba(255,255,255,.6);
  display:flex;flex-direction:column;align-items:center;gap:8px}
.hero__scroll i{display:block;width:1px;height:34px;background:linear-gradient(rgba(255,255,255,.7),transparent);
  animation:drop 2.2s ease-in-out infinite}
@keyframes drop{0%,100%{opacity:.2;transform:scaleY(.6)}50%{opacity:1;transform:scaleY(1)}}

/* ---------- sections ---------- */
.section{padding:clamp(76px,8.5vw,136px) var(--pad);position:relative}
.wrap{max-width:var(--max);margin:0 auto}
.section h2{font-family:var(--serif);font-weight:400;font-size:clamp(30px,4.1vw,60px);
  line-height:1.04;letter-spacing:-.015em;margin:0 0 26px;max-width:22ch;text-wrap:balance}
.section .lede{font-size:clamp(16px,1.2vw,18px);color:var(--muted);max-width:62ch;margin:0 0 12px}
.on-dark{background:var(--ink);color:var(--paper)}
.on-dark h2{color:var(--paper)}
.on-dark .lede{color:rgba(244,241,234,.72)}

/* ---------- trois portes ---------- */
.doors{display:grid;grid-template-columns:repeat(3,1fr);gap:clamp(16px,2vw,28px);margin-top:clamp(38px,5vw,64px)}
.door{background:var(--paper);border:1px solid var(--line);border-radius:26px;overflow:hidden;
  display:flex;flex-direction:column;text-decoration:none;position:relative;
  transition:transform .5s cubic-bezier(.2,.7,.2,1),box-shadow .5s ease}
.door:hover{transform:translateY(-8px);box-shadow:0 26px 60px -30px rgba(10,26,38,.45)}
.door__media{position:relative;aspect-ratio:4/3;overflow:hidden;background:var(--ink-2)}
.door__media img{width:100%;height:100%;object-fit:cover;transition:transform 1.1s cubic-bezier(.2,.7,.2,1)}
.door:hover .door__media img{transform:scale(1.06)}
.door__media::after{content:"";position:absolute;inset:0;background:linear-gradient(to top,rgba(6,17,25,.55),transparent 55%)}
.door__num{position:absolute;top:16px;left:18px;z-index:2;font-size:12px;letter-spacing:.16em;
  color:#fff;background:rgba(6,17,25,.55);border:1px solid rgba(255,255,255,.28);
  padding:5px 11px;border-radius:999px;backdrop-filter:blur(6px)}
.door__body{padding:26px 26px 30px;display:flex;flex-direction:column;gap:12px;flex:1}
.door h3{font-family:var(--serif);font-weight:400;font-size:clamp(22px,2vw,28px);margin:0;line-height:1.1}
.door p{margin:0;font-size:15px;line-height:1.6;color:var(--muted)}
.door .refs{margin-top:auto;padding-top:18px;border-top:1px solid var(--line);
  font-size:12px;letter-spacing:.06em;text-transform:uppercase;color:var(--ink);opacity:.7}

/* ---------- chiffres ---------- */
.figures{display:grid;grid-template-columns:repeat(5,1fr);gap:clamp(14px,2vw,30px);
  margin-top:clamp(38px,5vw,66px);border-top:1px solid var(--line-light);padding-top:clamp(26px,3vw,42px)}
.figure{position:relative;overflow:hidden;padding:6px 2px 10px}
.figure .num{font-family:var(--serif);font-size:clamp(40px,5.6vw,80px);line-height:.9;letter-spacing:-.02em;
  display:flex;align-items:baseline;gap:4px}
.figure .num small{font-size:.36em;letter-spacing:.02em}
.figure .lbl{font-size:14px;line-height:1.5;color:rgba(244,241,234,.66);margin-top:14px;max-width:26ch}
.figure::after{content:"";position:absolute;inset:0;pointer-events:none;opacity:0;
  background:linear-gradient(105deg,transparent 40%,rgba(255,255,255,.22) 50%,transparent 60%);
  background-size:280% 100%}
.figure:hover::after{animation:sweep 1.4s ease}
@keyframes sweep{0%{background-position:140% 0;opacity:1}100%{background-position:-60% 0;opacity:0}}

.method{display:grid;grid-template-columns:repeat(5,1fr);gap:14px;margin-top:clamp(24px,3vw,38px);
  font-size:12px;letter-spacing:.1em;text-transform:uppercase;color:rgba(244,241,234,.55)}

/* ---------- atelier ---------- */
.atelier{display:grid;grid-template-columns:1.05fr .95fr;gap:clamp(28px,5vw,72px);align-items:start}
.atelier__text p{font-size:17px;line-height:1.72;margin:0 0 20px;max-width:52ch}
.atelier__ports{position:relative}
.arch{border-radius:280px 280px 24px 24px;overflow:hidden;position:relative;background:var(--ink-2)}
.arch img{width:100%;height:100%;object-fit:cover}
.arch--main{aspect-ratio:3/4}
.arch--float{position:absolute;right:-8%;bottom:-52px;width:46%;aspect-ratio:3/4;
  border:8px solid var(--paper);box-shadow:0 30px 70px -40px rgba(10,26,38,.6);border-radius:200px 200px 20px 20px}
.steps{display:grid;grid-template-columns:repeat(5,1fr);gap:12px;margin:clamp(50px,6vw,84px) 0 clamp(28px,3vw,40px)}
.step{border-top:1px solid var(--line);padding-top:14px}
.step b{display:block;font-size:11px;letter-spacing:.16em;color:var(--red);margin-bottom:8px}
.step span{font-size:14px;line-height:1.45;color:var(--ink)}
.photos{display:grid;grid-template-columns:repeat(4,1fr);gap:clamp(10px,1.4vw,18px);margin-top:clamp(30px,4vw,52px)}
.photos figure{margin:0;border-radius:20px;overflow:hidden;position:relative;aspect-ratio:4/5;background:var(--ink-2)}
.photos figure:nth-child(2),.photos figure:nth-child(4){transform:translateY(26px)}
.photos img{width:100%;height:100%;object-fit:cover;transition:transform 1.2s cubic-bezier(.2,.7,.2,1)}
.photos figure:hover img{transform:scale(1.05)}
.photos figcaption{position:absolute;inset:auto 0 0 0;padding:46px 16px 14px;
  font-size:12px;line-height:1.4;color:#fff;text-shadow:0 1px 10px rgba(0,0,0,.55);
  background:linear-gradient(to top,rgba(6,17,25,.92) 0%,rgba(6,17,25,.72) 45%,transparent 100%)}

/* ---------- index des lieux ---------- */
.index{margin-top:clamp(36px,4vw,56px);border-top:1px solid var(--line)}
.index__row{display:grid;grid-template-columns:1.4fr .8fr 1.8fr 44px;gap:20px;align-items:baseline;
  padding:19px 4px;border-bottom:1px solid var(--line);text-decoration:none;
  transition:background .35s ease,padding .35s ease,color .35s ease}
.index__row:hover{background:rgba(0,118,185,.055);padding-left:14px}
.index__row .place{font-family:var(--serif);font-size:clamp(19px,1.7vw,25px);line-height:1.15}
.index__row .country{font-size:12px;letter-spacing:.14em;text-transform:uppercase;color:var(--muted)}
.index__row .use{font-size:15px;color:var(--muted);line-height:1.45}
.index__row .go{justify-self:end;width:26px;height:26px;border-radius:50%;border:1px solid var(--line);
  display:grid;place-items:center;font-size:11px;transition:background .35s,color .35s,transform .45s}
.index__row:hover .go{background:var(--ink);color:var(--paper);transform:rotate(45deg)}

/* ---------- bande défilante ---------- */
.marquee{margin-top:clamp(44px,5vw,72px);border-top:1px solid var(--line);border-bottom:1px solid var(--line);
  overflow:hidden;padding:18px 0}
.marquee__track{display:flex;gap:44px;width:max-content;animation:scroll 42s linear infinite}
.marquee:hover .marquee__track{animation-play-state:paused}
.marquee span{font-family:var(--serif);font-size:clamp(20px,2vw,28px);color:var(--muted);white-space:nowrap}
.marquee span::after{content:"·";margin-left:44px;color:var(--red)}
@keyframes scroll{from{transform:translateX(0)}to{transform:translateX(-50%)}}

/* ---------- la suite ---------- */
.suite{position:relative;overflow:hidden}
.suite__grid{display:grid;grid-template-columns:1fr 320px;gap:clamp(28px,5vw,72px);align-items:center}
.suite p{font-size:clamp(17px,1.4vw,20px);line-height:1.7;margin:0 0 20px;color:rgba(244,241,234,.82);max-width:58ch}
.suite p strong{color:#fff;font-weight:500}
.suite__photo{position:relative;border-radius:220px 220px 22px 22px;overflow:hidden;aspect-ratio:3/4}
.suite__photo img{width:100%;height:100%;object-fit:cover}
.suite__stamp{position:absolute;right:-18px;bottom:-18px;width:104px;height:104px;border-radius:50%;
  background:var(--red);color:#fff;display:grid;place-items:center;text-align:center;
  font-size:11px;line-height:1.25;letter-spacing:.06em;text-transform:uppercase;
  transform:rotate(-11deg);box-shadow:0 18px 40px -18px rgba(0,0,0,.6)}
.suite__dots{position:absolute;inset:auto auto 40px -30px;width:220px;height:160px;opacity:.5;
  background-image:radial-gradient(rgba(232,81,95,.85) 1px,transparent 1px);background-size:18px 18px}

/* ---------- bande à propos ---------- */
.about-band{background:var(--ink-2);color:var(--paper);padding:clamp(52px,6vw,80px) var(--pad)}
.about-band__inner{max-width:var(--max);margin:0 auto;display:grid;grid-template-columns:1fr auto;
  gap:clamp(24px,4vw,56px);align-items:center}
.about-band h3{font-family:var(--serif);font-weight:400;font-size:clamp(24px,2.6vw,36px);
  margin:0 0 12px;line-height:1.12}
.about-band p{margin:0;max-width:62ch;color:rgba(244,241,234,.72);font-size:16px}
.about-band .fine{margin-top:14px;font-size:12px;letter-spacing:.12em;text-transform:uppercase;color:rgba(244,241,234,.5)}
.about-band .pill--light{background:var(--paper);color:var(--ink);border-color:var(--paper)}
.about-band .pill--light .dot{background:var(--red);color:#fff}

/* ---------- contact ---------- */
.contact{position:relative;overflow:hidden;color:#fff;padding:clamp(90px,11vw,170px) var(--pad)}
.contact__media{position:absolute;inset:0}
.contact__media img{width:100%;height:100%;object-fit:cover;object-position:50% 60%}
.contact__veil{position:absolute;inset:0;background:linear-gradient(100deg,rgba(6,17,25,.93),rgba(6,17,25,.62) 60%,rgba(6,17,25,.82))}
.contact__inner{position:relative;z-index:2;max-width:var(--max);margin:0 auto;
  display:grid;grid-template-columns:1fr 340px;gap:clamp(24px,5vw,64px);align-items:end}
.contact h2{font-family:var(--serif);font-weight:400;font-size:clamp(30px,4vw,56px);line-height:1.05;margin:0 0 22px}
.contact address{font-style:normal;font-size:16px;line-height:1.9;color:rgba(255,255,255,.85)}
.contact address a{text-decoration:none;border-bottom:1px solid rgba(255,255,255,.35)}
.contact address a:hover{border-color:var(--red)}

/* ---------- pied ---------- */
.footer{background:var(--ink);color:rgba(244,241,234,.7);padding:clamp(48px,6vw,72px) var(--pad) 34px;
  font-size:14px}
.footer__grid{max-width:var(--max);margin:0 auto;display:grid;grid-template-columns:1.4fr 1fr 1fr 1fr;gap:clamp(24px,4vw,56px)}
.footer__brand img{height:30px;width:auto;margin-bottom:18px;filter:none}
.footer__brand p{margin:0;max-width:34ch;line-height:1.6}
.footer h4{margin:0 0 12px;font-size:11px;letter-spacing:.16em;text-transform:uppercase;color:rgba(244,241,234,.45);font-weight:500}
.footer ul{list-style:none;margin:0;padding:0}
.footer li{margin-bottom:9px}
.footer a{text-decoration:none;border-bottom:1px solid transparent}
.footer a:hover{border-color:rgba(244,241,234,.4)}
.footer__bottom{max-width:var(--max);margin:clamp(36px,4vw,56px) auto 0;padding-top:22px;
  border-top:1px solid rgba(244,241,234,.14);display:flex;flex-wrap:wrap;gap:16px;
  justify-content:space-between;font-size:12px;color:rgba(244,241,234,.5)}
.footer__bottom a{border-bottom:1px solid rgba(244,241,234,.25)}
.legal{max-width:var(--max);margin:26px auto 0;font-size:11px;line-height:1.65;color:rgba(244,241,234,.38)}

/* ---------- animations d'entrée ---------- */
[data-reveal]{opacity:0;transform:translateY(26px);transition:opacity .9s cubic-bezier(.2,.7,.2,1),transform .9s cubic-bezier(.2,.7,.2,1)}
[data-reveal].is-in{opacity:1;transform:none}
[data-reveal="fade"]{transform:none}
.media-reveal{overflow:hidden}
.media-reveal img{clip-path:inset(0 0 100% 0);transition:clip-path 1.15s cubic-bezier(.2,.7,.2,1)}
.media-reveal.is-in img{clip-path:inset(0 0 0 0)}
.d1{transition-delay:.08s}.d2{transition-delay:.16s}.d3{transition-delay:.24s}.d4{transition-delay:.32s}
.d5{transition-delay:.4s}

@media (prefers-reduced-motion:reduce){
  *,*::before,*::after{animation-duration:.001ms !important;animation-iteration-count:1 !important;transition-duration:.001ms !important}
  [data-reveal],.media-reveal{opacity:1;transform:none}
  .media-reveal img{clip-path:none}
  .hero__media img{animation:none;transform:none}
}

/* ---------- adaptatif ---------- */
@media (max-width:1080px){
  .hero__inner{grid-template-columns:1fr}
  .hero__index{display:none}
  .figures{grid-template-columns:repeat(2,1fr);row-gap:34px}
  .method{grid-template-columns:repeat(2,1fr)}
  .atelier{grid-template-columns:1fr}
  .arch--float{position:relative;right:auto;bottom:auto;width:62%;margin:-64px 0 0 auto;transform:rotate(2.5deg)}
  .suite__grid{grid-template-columns:1fr}
  .suite__photo{max-width:340px}
  .contact__inner{grid-template-columns:1fr}
  .about-band__inner{grid-template-columns:1fr}
  .footer__grid{grid-template-columns:1fr 1fr}
  .nav__links{gap:18px}
}
@media (max-width:860px){
  .nav__links{display:none}
  .nav__burger{display:block}
  .nav__links.is-open{display:flex;position:absolute;top:100%;left:0;right:0;flex-direction:column;
    align-items:flex-start;gap:0;background:var(--paper);color:var(--ink);padding:8px var(--pad) 22px;
    box-shadow:0 20px 40px -30px rgba(10,26,38,.6)}
  .nav__links.is-open a{padding:13px 0;width:100%;border-bottom:1px solid var(--line)}
  .doors{grid-template-columns:1fr}
  .photos{grid-template-columns:1fr 1fr}
  .photos figure:nth-child(2),.photos figure:nth-child(4){transform:none}
  .steps{grid-template-columns:1fr 1fr}
  .index__row{grid-template-columns:1fr auto;gap:6px 14px;padding:16px 2px}
  .index__row .country{grid-column:2;grid-row:1;justify-self:end}
  .index__row .use{grid-column:1/-1}
  .index__row .go{display:none}
  .footer__grid{grid-template-columns:1fr}
  .hero{padding-top:150px}
  .hero h1{font-size:clamp(32px,8.4vw,46px)}
  .hero .lede{font-size:15.5px}
}
@media (max-width:520px){
  .kicker{font-size:10.5px;letter-spacing:.12em}
  .kicker::before{display:none}
  .figures{grid-template-columns:1fr 1fr}
  .figure:last-child{grid-column:1/-1}
  .hero__cta .pill{font-size:12px;padding-left:16px}
  .section{padding-left:18px;padding-right:18px}
}