/* =========================================================
   VARA ARCHITECTURE — Homepage
   Palette : ivoire chaud · vert royal · jaune raffiné
   ========================================================= */

/* ---------- Tokens ---------- */
:root{
  --ivory:        #FBF8F1;
  --ivory-2:      #F4EEE1;
  --ivory-3:      #EBE3D2;

  --green:        #0F3D2E;
  --green-deep:   #0A2B20;
  --green-soft:   #1D5A44;

  --yellow:       #E5B84B;
  --yellow-deep:  #C79A2C;
  --yellow-soft:  #F2DFA8;

  --ink:          #17201C;
  --muted:        #6E6A5E;
  --line:         rgba(15, 61, 46, .16);
  --line-light:   rgba(251, 248, 241, .18);

  --serif:  "Fraunces", "Iowan Old Style", Georgia, "Times New Roman", serif;
  --sans:   "Jost", "Helvetica Neue", Arial, sans-serif;

  --shell:  1320px;
  --gutter: clamp(1.25rem, 4vw, 4.5rem);

  --ease:   cubic-bezier(.16, 1, .3, 1);
}

/* ---------- Reset ---------- */
*,*::before,*::after{ box-sizing:border-box; }
html{ -webkit-text-size-adjust:100%; scroll-behavior:smooth; }
body,h1,h2,h3,p,figure,blockquote,ul,ol,address{ margin:0; padding:0; }
ul,ol{ list-style:none; }
img,svg{ display:block; max-width:100%; }
img{ height:auto; }
button{ font:inherit; color:inherit; background:none; border:0; cursor:pointer; }
a{ color:inherit; text-decoration:none; }
address{ font-style:normal; }

body{
  font-family:var(--sans);
  font-weight:300;
  font-size:clamp(1rem, .96rem + .2vw, 1.075rem);
  line-height:1.65;
  color:var(--ink);
  background:var(--ivory);
  -webkit-font-smoothing:antialiased;
  overflow-x:hidden;
  position:relative;
}

/* grain chaud très léger */
body::before{
  content:"";
  position:fixed; inset:0;
  pointer-events:none; z-index:9999;
  opacity:.035;
  background-image:url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='160' height='160'%3E%3Cfilter id='n'%3E%3CfeTurbulence type='fractalNoise' baseFrequency='.85' numOctaves='3'/%3E%3C/filter%3E%3Crect width='160' height='160' filter='url(%23n)'/%3E%3C/svg%3E");
}

::selection{ background:var(--yellow); color:var(--green-deep); }

.sr-only{
  position:absolute; width:1px; height:1px; padding:0; margin:-1px;
  overflow:hidden; clip:rect(0 0 0 0); white-space:nowrap; border:0;
}

.skip-link{
  position:absolute; left:1rem; top:-100px; z-index:1000;
  background:var(--green); color:var(--ivory);
  padding:.75rem 1.25rem; border-radius:2px; font-size:.9rem;
  transition:top .25s var(--ease);
}
.skip-link:focus{ top:1rem; }

:where(a,button,input):focus-visible{
  outline:2px solid var(--yellow-deep);
  outline-offset:3px;
  border-radius:2px;
}

.shell{
  width:100%;
  max-width:var(--shell);
  margin-inline:auto;
  padding-inline:var(--gutter);
}

/* ---------- Typographie ---------- */
h1,h2,h3{
  font-family:var(--serif);
  font-weight:500;
  line-height:1.04;
  letter-spacing:-.02em;
  font-variation-settings:"opsz" 96;
  text-wrap:balance;
}
p{ text-wrap:pretty; }

.label{
  display:flex; align-items:center; gap:.7rem;
  font-size:.72rem; font-weight:500;
  letter-spacing:.26em; text-transform:uppercase;
  color:var(--green-soft);
}
.label__num{
  font-family:var(--serif);
  font-size:.78rem; letter-spacing:.05em;
  color:var(--yellow-deep);
}
.label--light{ color:rgba(251,248,241,.72); }
.label--light .label__num{ color:var(--yellow); }

/* ---------- Boutons ---------- */
.btn{
  --bg:transparent; --fg:var(--green);
  display:inline-flex; align-items:center; gap:.6rem;
  padding:.95rem 1.6rem;
  background:var(--bg); color:var(--fg);
  font-size:.82rem; font-weight:500;
  letter-spacing:.14em; text-transform:uppercase;
  border-radius:999px;
  white-space:nowrap;
  transition:background .35s var(--ease), color .35s var(--ease),
             transform .35s var(--ease), box-shadow .35s var(--ease);
}
.btn__arrow{ width:15px; height:15px; transition:transform .4s var(--ease); }
.btn:hover .btn__arrow{ transform:translateX(4px); }

.btn--accent{
  --bg:var(--yellow); --fg:var(--green-deep);
  box-shadow:0 1px 0 rgba(15,61,46,.08);
}
.btn--accent:hover{ --bg:var(--yellow-deep); transform:translateY(-2px); }

.btn--ghost{
  --fg:var(--green);
  box-shadow:inset 0 0 0 1px var(--line);
}
.btn--ghost:hover{ --bg:var(--green); --fg:var(--ivory); transform:translateY(-2px); }

.btn--lg{ padding:1.15rem 2.1rem; font-size:.85rem; }

/* =========================================================
   NAVIGATION
   ========================================================= */
.nav{
  position:fixed; inset:0 0 auto 0; z-index:100;
  transition:background .45s var(--ease), box-shadow .45s var(--ease),
             backdrop-filter .45s var(--ease);
}
.nav.is-stuck{
  background:rgba(251,248,241,.86);
  backdrop-filter:blur(14px) saturate(1.1);
  box-shadow:0 1px 0 var(--line);
}
.nav__inner{
  max-width:var(--shell); margin-inline:auto;
  padding:clamp(1.1rem,2vw,1.6rem) var(--gutter);
  display:flex; align-items:center; justify-content:space-between;
  gap:2rem;
  transition:padding .45s var(--ease);
}
.nav.is-stuck .nav__inner{ padding-block:.85rem; }

.logo{ display:flex; align-items:center; gap:.75rem; }
.logo__mark{
  width:34px; height:34px;
  display:grid; place-items:center;
  color:var(--green);
  border:1px solid var(--line);
  border-radius:50%;
  transition:background .35s var(--ease), color .35s var(--ease);
}
.logo__mark svg{ width:17px; height:17px; }
.logo:hover .logo__mark{ background:var(--green); color:var(--yellow); }

.logo__text{ display:flex; flex-direction:column; line-height:1; }
.logo__name{
  font-family:var(--serif); font-weight:600;
  font-size:1.22rem; letter-spacing:.09em; color:var(--green);
}
.logo__sub{
  font-size:.6rem; font-weight:400;
  letter-spacing:.34em; text-transform:uppercase;
  color:var(--muted); margin-top:.28rem;
}

.nav__links{ display:flex; align-items:center; gap:clamp(1.4rem,2.6vw,2.6rem); }
.nav__links a{
  position:relative;
  font-size:.86rem; font-weight:400;
  letter-spacing:.05em; color:var(--green);
  padding-block:.25rem;
}
.nav__links a::after{
  content:""; position:absolute; left:0; bottom:0;
  width:100%; height:1px; background:var(--green-soft);
  transform:scaleX(0); transform-origin:right;
  transition:transform .45s var(--ease);
}
.nav__links a:hover::after{ transform:scaleX(1); transform-origin:left; }

.nav__actions{ display:flex; align-items:center; gap:1rem; }
.nav__cta-mobile{ display:none; }

.nav__toggle{
  display:none;
  width:42px; height:42px;
  border:1px solid var(--line); border-radius:50%;
  place-items:center; gap:5px; flex-direction:column;
}
.nav__toggle span{
  display:block; width:16px; height:1.5px; background:var(--green);
  transition:transform .35s var(--ease), opacity .25s var(--ease);
}
.nav__toggle[aria-expanded="true"] span:first-child{ transform:translateY(3.25px) rotate(45deg); }
.nav__toggle[aria-expanded="true"] span:last-child{ transform:translateY(-3.25px) rotate(-45deg); }

/* =========================================================
   HERO
   ========================================================= */
.hero{ padding-top:clamp(9rem, 16vh, 13rem); }

.hero__eyebrow{
  display:flex; align-items:center; gap:.85rem;
  font-size:.74rem; letter-spacing:.24em; text-transform:uppercase;
  color:var(--muted);
  padding-bottom:clamp(2rem,5vw,3.5rem);
}
.pin{
  width:7px; height:7px; border-radius:50%;
  background:var(--yellow); flex:none;
  box-shadow:0 0 0 4px rgba(229,184,75,.22);
}
.hero__eyebrow-alt{
  margin-left:auto; padding-left:1rem;
  border-left:1px solid var(--line);
}

.hero__title{ margin-bottom:clamp(2.2rem,5vw,3.6rem); }
.hero__name{
  display:block;
  font-family:var(--serif);
  font-weight:600;
  font-size:clamp(5rem, 21vw, 20rem);
  line-height:.82;
  letter-spacing:-.045em;
  color:var(--green);
  font-variation-settings:"opsz" 144;
}
.hero__spread{
  display:flex; justify-content:space-between;
  width:100%;
  margin-top:clamp(.6rem,1.4vw,1.1rem);
  padding-left:.2em;
  font-size:clamp(.7rem, 2.05vw, 2rem);
  font-weight:300;
  letter-spacing:0;
  color:var(--green-soft);
  text-transform:uppercase;
}
.hero__spread span{ display:block; }

.hero__grid{
  display:grid;
  grid-template-columns:1.15fr .85fr;
  gap:clamp(2rem,5vw,4.5rem);
  align-items:end;
  padding-bottom:clamp(3rem,6vw,5rem);
}
.hero__tagline{
  font-family:var(--serif);
  font-weight:300;
  font-size:clamp(1.55rem, 3vw, 2.6rem);
  line-height:1.22;
  letter-spacing:-.015em;
  color:var(--ink);
  text-wrap:balance;
  max-width:20ch;
}
.hero__tagline em{ font-style:italic; color:var(--green-soft); }

.hero__aside{ max-width:34ch; }
.hero__note{
  color:var(--muted);
  font-size:1rem;
  padding-bottom:1.8rem;
  border-top:1px solid var(--line);
  padding-top:1.4rem;
}
.hero__actions{ display:flex; flex-wrap:wrap; gap:.75rem; }

.hero__media{
  position:relative;
  width:100%;
  height:clamp(360px, 68vh, 760px);
  overflow:hidden;
  background:var(--ivory-3);
}
.hero__media img{
  width:100%; height:100%; object-fit:cover;
  transform:scale(1.02);
}
.hero__plate{
  position:absolute;
  left:0; bottom:clamp(1.5rem,5vw,3.5rem);
  display:flex; align-items:center; gap:clamp(1rem,2.5vw,2rem);
  background:var(--green);
  color:var(--ivory);
  padding:clamp(1.1rem,2.2vw,1.7rem) clamp(1.5rem,4vw,3rem) clamp(1.1rem,2.2vw,1.7rem) var(--gutter);
  border-radius:0 3px 3px 0;
}
.hero__plate-line{ width:clamp(24px,4vw,56px); height:1px; background:var(--yellow); flex:none; }
.hero__plate-text{
  font-family:var(--serif);
  font-size:clamp(1rem,1.7vw,1.55rem);
  font-weight:400; letter-spacing:.01em;
}

/* =========================================================
   SECTIONS GÉNÉRIQUES
   ========================================================= */
.section{ padding-block:clamp(5rem, 11vw, 10rem); }

.section__head{ max-width:62ch; margin-bottom:clamp(3rem,6vw,5.5rem); }
.section__title{
  font-size:clamp(2.1rem, 4.6vw, 4rem);
  color:var(--green);
  margin:1.4rem 0 1.6rem;
}
.section__lede{ color:var(--muted); max-width:52ch; }

.section__head--split{
  max-width:none;
  display:grid; grid-template-columns:1.1fr .9fr;
  gap:clamp(2rem,5vw,5rem);
  align-items:end;
}
.section__head--split .section__title{ margin-bottom:0; }

/* =========================================================
   PROJETS
   ========================================================= */
.projects{ background:linear-gradient(180deg, var(--ivory) 0%, var(--ivory) 60%, var(--ivory-2) 100%); }

.grid-projects{
  display:grid;
  grid-template-columns:repeat(3, 1fr);
  gap:clamp(1.5rem, 3vw, 2.75rem);
}
/* décalage éditorial de la carte centrale — en marge, pas en transform :
   .reveal.is-in remet transform:none et écraserait un translateY ici. */
.project--offset{ margin-top:clamp(1.5rem, 5vw, 4.5rem); }

.project__link{ display:block; }
.project__media{
  position:relative;
  aspect-ratio:4/5;
  overflow:hidden;
  background:var(--ivory-3);
}
.project__media img{
  width:100%; height:100%; object-fit:cover;
  transition:transform 1.1s var(--ease), filter .8s var(--ease);
}
.project__link:hover .project__media img{ transform:scale(1.055); }

.project__index{
  position:absolute; top:1rem; left:1rem;
  display:grid; place-items:center;
  width:40px; height:40px;
  background:var(--ivory); color:var(--green);
  font-family:var(--serif); font-size:.85rem; letter-spacing:.04em;
  border-radius:50%;
}

.project__body{ padding-top:1.5rem; }
.project__title{
  font-size:clamp(1.3rem,2vw,1.7rem);
  color:var(--green);
  margin-bottom:.6rem;
}
.project__meta{
  display:flex; flex-direction:column; gap:.15rem;
  font-size:.86rem; color:var(--muted);
}
.project__meta span:first-child{
  color:var(--green-soft);
  letter-spacing:.12em; text-transform:uppercase; font-size:.7rem;
  margin-bottom:.25rem;
}
.project__more{
  display:inline-flex; align-items:center; gap:.5rem;
  margin-top:1.1rem;
  font-size:.76rem; letter-spacing:.16em; text-transform:uppercase;
  color:var(--green);
  padding-bottom:.35rem;
  border-bottom:1px solid var(--yellow);
}
.project__more svg{ width:14px; height:14px; transition:transform .4s var(--ease); }
.project__link:hover .project__more svg{ transform:translateX(4px); }

/* =========================================================
   MANIFESTE (vert royal)
   ========================================================= */
.manifesto{
  background:var(--green);
  color:var(--ivory);
  padding-block:clamp(4.5rem, 10vw, 8.5rem);
}
.manifesto__inner{
  display:grid;
  grid-template-columns:1.35fr .65fr;
  gap:clamp(2.5rem,6vw,6rem);
  align-items:start;
}
.manifesto__quote{ position:relative; }
.manifesto__mark{
  position:absolute; top:-2.6rem; left:-.4rem;
  font-family:var(--serif); font-size:7rem; line-height:1;
  color:var(--yellow); opacity:.5;
}
.manifesto blockquote p{
  font-family:var(--serif);
  font-weight:300;
  font-size:clamp(1.35rem, 2.6vw, 2.25rem);
  line-height:1.34;
  letter-spacing:-.01em;
}
.manifesto__sign{
  margin-top:2rem;
  font-size:.74rem; letter-spacing:.24em; text-transform:uppercase;
  color:rgba(251,248,241,.6);
}

.stats{ display:grid; gap:1.75rem; }
.stats li{
  display:flex; flex-direction:column; gap:.3rem;
  padding-top:1.1rem;
  border-top:1px solid var(--line-light);
}
.stats__num{
  font-family:var(--serif); font-weight:400;
  font-size:clamp(1.9rem,3vw,2.6rem); line-height:1;
  color:var(--yellow);
}
.stats__label{
  font-size:.76rem; letter-spacing:.18em; text-transform:uppercase;
  color:rgba(251,248,241,.62);
}

/* =========================================================
   SERVICES
   ========================================================= */
.services{ background:var(--ivory-2); }

.services__list{ margin-top:clamp(3rem,6vw,5rem); border-top:1px solid var(--line); }

.service{
  position:relative;
  display:grid;
  grid-template-columns:5rem minmax(0,1fr) minmax(0,1.15fr);
  column-gap:clamp(1.5rem,4vw,3.5rem);
  row-gap:1.15rem;
  align-items:start;
  padding:clamp(2rem,3.6vw,3rem) clamp(0rem,1.5vw,1.5rem);
  border-bottom:1px solid var(--line);
  transition:background .5s var(--ease), padding-left .5s var(--ease);
}
.service:hover{ background:rgba(251,248,241,.75); }

.service__num{
  font-family:var(--serif);
  font-size:.95rem; letter-spacing:.08em;
  color:var(--yellow-deep);
  padding-top:.5rem;
}
.service__title{
  font-size:clamp(1.5rem,2.6vw,2.3rem);
  color:var(--green);
}
.service__text{ color:var(--muted); }
.service__tags{
  grid-column:2 / 3;
  display:flex; flex-wrap:wrap; gap:.5rem;
}
.service__tags span{
  font-size:.68rem; letter-spacing:.14em; text-transform:uppercase;
  color:var(--green-soft);
  padding:.4rem .85rem;
  border:1px solid var(--line);
  border-radius:999px;
}

/* =========================================================
   BANDE IMAGES
   ========================================================= */
.band{
  display:grid;
  grid-template-columns:repeat(3,1fr);
  gap:2px;
  background:var(--ivory-2);
}
.band img{
  width:100%;
  height:clamp(190px, 30vw, 420px);
  object-fit:cover;
  filter:saturate(.92);
  transition:filter .6s var(--ease), transform 1.2s var(--ease);
}
.band img:hover{ filter:saturate(1.05); transform:scale(1.02); }

/* =========================================================
   FOOTER / CONTACT
   ========================================================= */
.footer{
  background:var(--green-deep);
  color:var(--ivory);
  padding-top:clamp(4.5rem,10vw,8.5rem);
  overflow:hidden;
}

.footer__top{
  display:grid;
  grid-template-columns:1.05fr .95fr;
  gap:clamp(2.5rem,6vw,6rem);
  align-items:end;
  padding-bottom:clamp(3.5rem,7vw,6rem);
  border-bottom:1px solid var(--line-light);
}
.footer__title{
  font-size:clamp(2.4rem,5.6vw,5rem);
  color:var(--ivory);
  margin-top:1.4rem;
}
.footer__cta p{
  color:rgba(251,248,241,.68);
  max-width:44ch;
  margin-bottom:2rem;
}

.footer__cols{
  display:grid;
  grid-template-columns:1.4fr 1fr 1fr 1fr;
  gap:clamp(2rem,4vw,3.5rem);
  padding-block:clamp(3rem,6vw,5rem);
}
.fcol__head{
  font-family:var(--sans);
  font-size:.7rem; font-weight:500;
  letter-spacing:.24em; text-transform:uppercase;
  color:var(--yellow);
  margin-bottom:1.1rem;
}
.fcol__head--spaced{ margin-top:2rem; }
.fcol__entities{
  font-family:var(--serif);
  font-size:1.15rem;
  color:var(--ivory);
  margin-bottom:.85rem;
}
.fcol__entities span{ color:var(--yellow); padding-inline:.3rem; }
.fcol__address,
.fcol p{ color:rgba(251,248,241,.74); line-height:1.85; }
.fcol a{
  position:relative;
  transition:color .3s var(--ease);
}
.fcol a::after{
  content:""; position:absolute; left:0; bottom:-2px;
  width:100%; height:1px; background:var(--yellow);
  transform:scaleX(0); transform-origin:right;
  transition:transform .45s var(--ease);
}
.fcol a:hover{ color:var(--yellow); }
.fcol a:hover::after{ transform:scaleX(1); transform-origin:left; }
.fcol__nav{ display:grid; gap:.55rem; }
.fcol__muted{ color:rgba(251,248,241,.5)!important; }

.footer__base{
  position:relative;
  padding-top:clamp(2rem,4vw,3rem);
  border-top:1px solid var(--line-light);
}
.footer__word{
  display:block;
  font-family:var(--serif); font-weight:600;
  font-size:clamp(4.5rem, 20vw, 19rem);
  line-height:.8;
  letter-spacing:-.045em;
  color:rgba(251,248,241,.055);
  user-select:none;
  margin-bottom:clamp(1rem,2vw,2rem);
}
.footer__legal{
  display:flex; flex-wrap:wrap; justify-content:space-between; gap:.75rem 2rem;
  padding-bottom:clamp(2rem,4vw,3rem);
  font-size:.78rem; letter-spacing:.06em;
  color:rgba(251,248,241,.45);
}

/* =========================================================
   REVEAL
   ========================================================= */
.reveal{
  opacity:0;
  transform:translateY(26px);
}
.reveal.is-in{
  opacity:1;
  transform:none;
  transition:opacity .95s var(--ease) var(--d,0s), transform .95s var(--ease) var(--d,0s);
}

/* =========================================================
   RESPONSIVE
   ========================================================= */
@media (max-width:1080px){
  .hero__grid,
  .section__head--split,
  .manifesto__inner,
  .footer__top{ grid-template-columns:1fr; }
  .hero__grid{ align-items:start; }
  .section__head--split .section__title{ margin-bottom:1.4rem; }
  .stats{ grid-template-columns:repeat(3,1fr); gap:1.25rem; }
  .footer__cols{ grid-template-columns:1.3fr 1fr 1fr; }
  .fcol:last-child{ display:none; }
  .service{ grid-template-columns:3.5rem minmax(0,1fr); }
  .service__text{ grid-column:2; }
  .service__tags{ grid-column:2; }
}

@media (max-width:860px){
  .nav__links{
    position:fixed; inset:0 0 auto 0;
    flex-direction:column; align-items:flex-start;
    gap:.35rem;
    padding:6.5rem var(--gutter) 2.5rem;
    background:var(--ivory);
    box-shadow:0 20px 40px rgba(15,61,46,.09);
    transform:translateY(-102%);
    transition:transform .55s var(--ease);
    z-index:-1;
  }
  .nav__links.is-open{ transform:translateY(0); }
  .nav__links a{ font-size:1.5rem; font-family:var(--serif); padding-block:.5rem; }
  .nav__cta-mobile{
    display:inline-flex;
    margin-top:1.5rem; font-family:var(--sans); font-size:.8rem;
  }
  .nav__cta{ display:none; }
  .nav__toggle{ display:grid; }
  .nav.is-open{ background:var(--ivory); }

  .grid-projects{ grid-template-columns:1fr; gap:3rem; }
  .project--offset{ margin-top:0; }
  .project__media{ aspect-ratio:4/3; }

  .band{ grid-template-columns:1fr 1fr; }
  .band img:last-child{ display:none; }

  .footer__cols{ grid-template-columns:1fr 1fr; row-gap:2.75rem; }
  .fcol:last-child{ display:block; }
}

@media (max-width:560px){
  .hero__eyebrow-alt{ display:none; }
  .hero__spread{ font-size:clamp(.55rem,2.3vw,1rem); }
  .hero__plate{ padding-right:1.25rem; }
  .stats{ grid-template-columns:1fr; }
  .footer__cols{ grid-template-columns:1fr; }
  .band{ grid-template-columns:1fr; }
  .band img:nth-child(2){ display:none; }
  .service{ grid-template-columns:1fr; gap:1rem; }
  .service__num{ padding-top:0; }
  .service__text,
  .service__tags{ grid-column:1; }
  .btn{ width:100%; justify-content:center; }
  .nav__cta-mobile{ width:auto; }
}

/* =========================================================
   PRÉFÉRENCES / IMPRESSION
   ========================================================= */
@media (prefers-reduced-motion:reduce){
  html{ scroll-behavior:auto; }
  *,*::before,*::after{
    animation-duration:.01ms!important;
    transition-duration:.01ms!important;
  }
  .reveal{ opacity:1; transform:none; }
}

@media print{
  .nav,.band,.hero__media{ display:none; }
  body{ background:#fff; color:#000; }
}