/* ============================================================
   Atelier Gauvac — feuille de style commune
   Direction visuelle : Veelution Studio (Direction 1)
   Reprise de atelier-gauvac-direction1.html, CSS externalisé.
   ============================================================ */

:root{
  --ink:#0a0908;
  --ink-2:#141210;
  --steel:#c7c9cc;
  --steel-dim:#8b8d90;
  --orange:#e8590c;
  --orange-2:#ff7a1f;
  --line:rgba(232,89,12,.35);
  --cream:#f4f1ea;
}

*{box-sizing:border-box;margin:0;padding:0}
html{scroll-behavior:smooth}
body{
  background:var(--ink);
  color:var(--cream);
  font-family:'Inter',system-ui,sans-serif;
  -webkit-font-smoothing:antialiased;
  overflow-x:hidden;
}
h1,h2,h3,.brand,.nav a,.cta{font-family:'Oswald',sans-serif}
a{color:inherit;text-decoration:none}
img{display:block;max-width:100%}
button,input,select,textarea{font:inherit}
.sr-only{
  position:absolute!important;width:1px!important;height:1px!important;padding:0!important;margin:-1px!important;
  overflow:hidden!important;clip:rect(0,0,0,0)!important;white-space:nowrap!important;border:0!important;
}
.skip-link{
  position:fixed;top:.75rem;left:.75rem;z-index:100;
  transform:translateY(-180%);padding:.75rem 1rem;background:var(--cream);color:var(--ink);
  font:600 .82rem 'Oswald',sans-serif;letter-spacing:.08em;text-transform:uppercase;
  transition:transform .18s ease;
}
.skip-link:focus{transform:translateY(0)}
a:focus-visible,button:focus-visible,input:focus-visible,select:focus-visible,textarea:focus-visible{
  outline:3px solid var(--orange-2);outline-offset:3px;
}

/* ---------- HEADER (flotte par-dessus le hero, aucune barre séparatrice) ---------- */
header{
  position:absolute;top:0;left:0;right:0;
  display:grid;grid-template-columns:minmax(0,1fr) auto minmax(0,1fr);align-items:center;
  padding:1.6rem 2.4rem;
  background:transparent;
  z-index:5;
}
.brand{
  font-size:.95rem;font-weight:600;letter-spacing:.14em;
  color:var(--steel);
  display:flex;align-items:center;gap:.6rem;
  justify-self:start;min-height:44px;
}
.brand:before{content:"";width:18px;height:2px;background:var(--orange)}
.nav{display:flex;gap:2.2rem;justify-self:center}
.nav a{
  font-size:.82rem;font-weight:500;letter-spacing:.08em;text-transform:uppercase;
  color:var(--steel-dim);position:relative;padding-bottom:.5rem;
  transition:color .18s ease;
}
.nav a:hover{color:var(--cream)}
.nav a.active{color:var(--cream)}
.nav a.active:after{
  content:"";position:absolute;left:0;bottom:0;width:100%;height:2px;background:var(--orange);
}
.tagline-nav{
  font-size:.72rem;letter-spacing:.12em;color:var(--steel-dim);text-transform:uppercase;
  justify-self:end;text-align:right;
}
.tagline-nav b{color:var(--orange)}
@media(max-width:900px){
  header{grid-template-columns:1fr;padding:1.25rem 1.2rem}
  .brand,.tagline-nav{display:none}
  .nav{display:flex;justify-self:center;gap:clamp(1.15rem,6vw,2.2rem)}
}

/* ---------- HERO ---------- */
.hero{
  position:relative;
  min-height:92vh;
  display:flex;flex-direction:column;align-items:center;justify-content:center;
  text-align:center;
  padding:3rem 1.5rem 4rem;
  overflow:hidden;
}
.hero-bg{position:absolute;inset:0;display:flex;z-index:0}
.hero-bg .side{
  flex:1;position:relative;overflow:hidden;
}
.hero-bg img{
  width:100%;height:100%;object-fit:cover;
  filter:grayscale(45%) brightness(.4) contrast(1.02);
}
.hero-bg .side.left img{
  object-fit:cover;
  object-position:52% center;
}
.hero-bg .side.right img{
  object-position:34% center;
  filter:grayscale(18%) brightness(.52) contrast(1.08) saturate(1.08);
}
/* fondu haut + bas, partagé par les deux côtés */
.hero-bg .side:before{
  content:"";position:absolute;inset:0;z-index:1;
  background:linear-gradient(180deg,rgba(10,9,8,.72) 0%,rgba(10,9,8,.2) 22%,rgba(10,9,8,.28) 70%,var(--ink) 100%);
}
/* chaque photo se dissout aussi vers son bord extérieur, et surtout vers le centre */
.hero-bg .side.left:after{
  content:"";position:absolute;inset:0;z-index:1;
  background:linear-gradient(90deg,rgba(10,9,8,.42) 0%,transparent 30%,transparent 48%,var(--ink) 92%);
}
.hero-bg .side.right:after{
  content:"";position:absolute;inset:0;z-index:1;
  background:linear-gradient(90deg,var(--ink) 8%,transparent 52%,transparent 70%,rgba(10,9,8,.42) 100%);
}
/* ------------------------------------------------------------------
   FONDU CENTRAL — le noir plein doit couvrir tout le lettrage du logo
   (le mot GAUVAC sous le monogramme), pas seulement le monogramme.
   Le logo fait width:min(430px,72vw) ; on garde donc l'opacité pleine
   jusqu'à ~19rem du centre (~304px, un peu au-delà du bord de GAUVAC)
   puis on relâche sur ~11rem. Ajustable à l'œil via --seam-solid /
   --seam-radius.
   ------------------------------------------------------------------ */
.hero-seam{
  --seam-radius: min(32rem, 90vw);
  --seam-height: 46rem;
  position:absolute;inset:0;
  background:radial-gradient(
    ellipse var(--seam-radius) var(--seam-height) at 50% 44%,
    rgba(10,9,8,1) 0%,
    rgba(10,9,8,1) 56%,
    rgba(10,9,8,.82) 72%,
    rgba(10,9,8,.28) 91%,
    rgba(10,9,8,0) 100%
  );
  z-index:2;pointer-events:none;
}
.hero-content{position:relative;z-index:3;max-width:900px}
.hero-logo{
  width:min(500px,78vw);height:auto;aspect-ratio:auto;object-fit:contain;
  margin:0 auto 1rem;
  filter:drop-shadow(0 18px 38px rgba(0,0,0,.72)) drop-shadow(0 0 18px rgba(232,89,12,.12));
}
.hero-tag{
  font-size:clamp(.95rem,2.4vw,1.35rem);
  letter-spacing:.32em;text-transform:uppercase;
  color:var(--steel);font-weight:500;
  margin-bottom:1.6rem;
}
.hero-rule{width:64px;height:3px;background:var(--orange);margin:0 auto 2.1rem}
.cta{
  display:inline-flex;align-items:center;gap:.7rem;
  background:linear-gradient(135deg,var(--orange),var(--orange-2));
  color:#fff;font-weight:600;letter-spacing:.1em;text-transform:uppercase;font-size:.88rem;
  padding:1.05rem 2.2rem;border-radius:2px;
  box-shadow:0 12px 30px -8px rgba(232,89,12,.55);
  transition:transform .18s ease, box-shadow .18s ease;
}
.cta:hover{transform:translateY(-2px);box-shadow:0 16px 34px -6px rgba(232,89,12,.65)}
.side-note{
  position:absolute;bottom:2.6rem;z-index:3;
  font-size:.68rem;letter-spacing:.14em;text-transform:uppercase;color:var(--steel-dim);
  line-height:1.9;
}
.side-note.l{left:2.4rem;text-align:left;border-left:2px solid var(--orange);padding-left:.9rem}
.side-note.r{right:2.4rem;text-align:right;border-right:2px solid var(--orange);padding-right:.9rem}
@media(max-width:760px){.side-note{display:none}}

/* ---------- BANDE RÉALISATIONS (accueil) ---------- */
.strip{position:relative;background:var(--ink-2)}
.strip-grid{display:grid;grid-template-columns:repeat(3,1fr)}
.strip-item{position:relative;aspect-ratio:4/3;overflow:hidden;cursor:pointer;display:block}
.strip-item img{
  width:100%;height:100%;object-fit:cover;
  filter:grayscale(20%) brightness(.72);
  transition:transform .5s ease, filter .5s ease;
}
.strip-item:nth-child(3) img{object-position:center 28%}
.strip-item:hover img{transform:scale(1.06);filter:grayscale(0%) brightness(.85)}
.strip-item .cap{
  position:absolute;left:0;right:0;bottom:0;
  padding:1rem 1.1rem;
  background:linear-gradient(0deg,rgba(0,0,0,.85),transparent);
  font-size:.78rem;letter-spacing:.05em;color:var(--steel);
}
.strip-more{
  position:absolute;right:1.6rem;bottom:1.4rem;z-index:2;
  display:flex;align-items:center;gap:.5rem;
  font-size:.78rem;letter-spacing:.14em;text-transform:uppercase;color:var(--cream);
  background:rgba(10,9,8,.55);padding:.6rem 1rem;border:1px solid var(--line);
}
.strip-more svg{width:14px;height:14px;stroke:var(--orange)}
@media(max-width:760px){.strip-grid{grid-template-columns:1fr}.strip-more{position:static;justify-content:center;margin:1rem auto;width:fit-content}}

/* ---------- BANDE CONTACT / TEASER ---------- */
.contact-band{
  padding:3.4rem 2rem;text-align:center;
  border-top:1px solid rgba(255,255,255,.08);
}
.contact-band h2{
  font-size:clamp(1.5rem,3.4vw,2.1rem);font-weight:600;letter-spacing:.02em;
  margin-bottom:.9rem;
}
.contact-band p{color:var(--steel-dim);font-size:.95rem;margin-bottom:1.8rem}

footer{
  position:relative;min-height:82px;padding:1.6rem 19rem 1.6rem 2rem;text-align:center;
  font-size:.72rem;letter-spacing:.08em;color:var(--steel-dim);
  border-top:1px solid rgba(255,255,255,.06);
  display:flex;align-items:center;justify-content:center;
}
footer>p{line-height:1.55}
.veelution-badge{
  position:absolute;right:1.5rem;bottom:1rem;
  display:inline-flex;align-items:center;justify-content:center;gap:.75rem;
  min-height:46px;padding:.65rem 1.15rem;border:1px solid rgba(199,201,204,.28);
  border-radius:999px;background:rgba(20,18,16,.62);color:var(--cream);
  transition:border-color .2s ease,background-color .2s ease,transform .2s ease;
}
.veelution-badge:hover{
  transform:translateY(-2px);border-color:rgba(232,93,42,.75);background:rgba(232,93,42,.07);
}
.veelution-label{
  font:500 .64rem 'Oswald',sans-serif;letter-spacing:.15em;text-transform:uppercase;color:var(--steel);
}
.veelution-label:after{
  content:"";display:inline-block;width:4px;height:4px;margin-left:.65rem;
  border-radius:50%;background:#ddf247;vertical-align:middle;
}
.veelution-logo{width:125px;height:auto;flex:0 0 auto}
.veelution-arrow{color:#e85d2a;font-size:.95rem;transition:transform .2s ease}
.veelution-badge:hover .veelution-arrow{transform:translate(2px,-2px)}
@media(max-width:760px){
  footer{
    min-height:0;padding:1.35rem 1rem;flex-direction:column;align-items:stretch;gap:1rem;
  }
  .veelution-badge{
    position:static;align-self:flex-end;gap:.55rem;padding-inline:.9rem;
  }
  .veelution-label{font-size:.58rem;letter-spacing:.12em}
  .veelution-logo{width:112px}
}

/* ============================================================
   PAGE RÉALISATIONS
   ============================================================ */
.page-head{
  position:relative;
  padding:9rem 2rem 3.2rem;
  text-align:center;
  border-bottom:1px solid rgba(255,255,255,.08);
  background:
    radial-gradient(ellipse 60rem 30rem at 50% -10%, rgba(232,89,12,.14), transparent 70%),
    var(--ink);
}
.page-head .kicker{
  font-family:'Oswald',sans-serif;
  font-size:.78rem;letter-spacing:.3em;text-transform:uppercase;color:var(--orange);
  margin-bottom:1rem;
}
.page-head h1{
  font-size:clamp(2rem,5vw,3.2rem);font-weight:600;letter-spacing:.02em;
}
.page-head p{
  margin:1.1rem auto 0;max-width:46rem;color:var(--steel-dim);
  font-size:1rem;line-height:1.7;
}

.proof-strip{
  display:grid;grid-template-columns:repeat(4,minmax(0,1fr));
  border-bottom:1px solid rgba(255,255,255,.08);background:#0d0c0b;
}
.proof-item{
  position:relative;padding:1.35rem clamp(1rem,2.4vw,2.5rem);
  border-right:1px solid rgba(255,255,255,.08);
}
.proof-item:last-child{border-right:0}
.proof-item{transition:background-color .2s ease,border-color .2s ease}
.proof-item:hover,.proof-item:focus-visible{background:rgba(232,89,12,.08)}
.proof-item:hover strong,.proof-item:focus-visible strong{color:var(--cream)}
.proof-item span{
  position:absolute;right:1rem;top:.9rem;font:500 .65rem 'Oswald',sans-serif;
  letter-spacing:.16em;color:var(--orange);
}
.proof-item strong{
  display:block;font:500 1rem 'Oswald',sans-serif;letter-spacing:.11em;text-transform:uppercase;
}
.proof-item small{display:block;margin-top:.3rem;font-size:.72rem;color:var(--steel-dim)}

.portfolio{max-width:1320px;margin:0 auto;padding:1rem 2rem 3rem}
.work-section{scroll-margin-top:1rem}
.work-section{
  display:grid;grid-template-columns:minmax(220px,285px) minmax(0,1fr);
  gap:clamp(2.5rem,5vw,5.5rem);padding:5rem 0;
  border-top:1px solid rgba(255,255,255,.09);
}
.work-section:first-child{border-top:0}
.work-copy{position:sticky;top:2rem;align-self:start}
.work-index{
  display:block;margin-bottom:1rem;font:500 .72rem 'Oswald',sans-serif;
  letter-spacing:.2em;text-transform:uppercase;color:var(--orange);
}
.work-copy h2{
  font-size:clamp(2.15rem,4vw,3.45rem);font-weight:500;line-height:.98;
  letter-spacing:.01em;text-transform:uppercase;
}
.work-copy h2:after{content:"";display:block;width:3.25rem;height:2px;margin:1.25rem 0;background:var(--orange)}
.work-copy p{color:var(--steel-dim);font-size:.92rem;line-height:1.75}
.work-tags{display:flex;flex-wrap:wrap;gap:.45rem;margin-top:1.45rem}
.work-tags span{
  padding:.42rem .62rem;border:1px solid rgba(255,255,255,.12);
  font-size:.62rem;letter-spacing:.1em;text-transform:uppercase;color:var(--steel);
}
.work-gallery{display:grid;grid-template-columns:repeat(12,minmax(0,1fr));grid-auto-rows:210px;gap:.8rem;min-width:0}
.gallery-card{
  position:relative;min-width:0;min-height:0;overflow:hidden;margin:0;
  border:1px solid rgba(255,255,255,.1);background:#11100f;
}
.gallery-card:before{
  content:"";position:absolute;z-index:2;top:0;left:0;width:38px;height:2px;
  background:var(--orange);pointer-events:none;
}
.gallery-card img{
  width:100%;height:100%;display:block;object-fit:cover;
  filter:saturate(.9) contrast(1.05);transition:transform .45s ease,filter .45s ease;
}
.gallery-card:hover img{transform:scale(1.025);filter:saturate(1) contrast(1.06)}
.gallery-card figcaption{
  position:absolute;z-index:2;inset:auto 0 0;padding:2.5rem 1rem .8rem;
  background:linear-gradient(transparent,rgba(7,7,6,.9));
  font:500 .68rem 'Oswald',sans-serif;letter-spacing:.1em;text-transform:uppercase;color:var(--cream);
}
.gallery-five .lead,.gallery-four .lead{grid-column:span 7;grid-row:span 2}
.gallery-five .tall,.gallery-four .tall{grid-column:span 5;grid-row:span 2}
.gallery-five>:nth-child(n+3){grid-column:span 4}
.gallery-four .wide{grid-column:span 6}
.gallery-two .gallery-card{grid-column:span 6;grid-row:span 2}
.gallery-three .gallery-card{grid-column:span 4;grid-row:span 2}
.gallery-three .gallery-card img{object-position:center 38%}
.gallery-three .gallery-card:last-child img{object-position:center 42%}
.gallery-three figcaption span{margin-right:.45rem;color:var(--orange)}
.gallery-five .lead img{object-position:center 42%}
.gallery-card.remorque-focus img{object-position:center 72%}
.gallery-five .tall img{object-position:center 50%}
.gallery-four .lead img{object-position:center 55%}
.gallery-two .gallery-card img{object-position:center 55%}

@media(max-width:940px){
  .proof-strip{grid-template-columns:repeat(2,minmax(0,1fr))}
  .proof-item:nth-child(2){border-right:0}
  .proof-item:nth-child(-n+2){border-bottom:1px solid rgba(255,255,255,.08)}
  .work-section{grid-template-columns:1fr;gap:2rem;padding:3.5rem 0}
  .work-copy{position:static;max-width:42rem}
}
@media(max-width:640px){
  .page-head{padding:7rem 1.25rem 2.6rem}
  .proof-item{padding:1rem}
  .proof-item span{display:none}
  .proof-item strong{font-size:.86rem;letter-spacing:.08em}
  .proof-item small{font-size:.65rem}
  .portfolio{padding:0 1rem 2rem}
  .work-section{padding:3rem 0}
  .work-gallery{display:block}
  .gallery-card{height:270px;margin-bottom:.7rem}
  .gallery-card.lead{height:350px}
}

/* ============================================================
   PAGE NOUS JOINDRE
   ============================================================ */
.contact-page{
  min-height:100vh;
  background:var(--ink);
}
.contact-main{padding:4rem 2rem 5rem}
.contact-kicker{
  font-family:'Oswald',sans-serif;font-size:.78rem;letter-spacing:.28em;
  text-transform:uppercase;color:var(--orange);margin-bottom:.8rem;
}
.contact-layout{
  max-width:1180px;margin:0 auto;display:grid;grid-template-columns:minmax(280px,.8fr) minmax(0,1.2fr);
  border:1px solid rgba(255,255,255,.1);background:var(--ink-2);
  box-shadow:0 28px 80px rgba(0,0,0,.3);
}
.contact-details{padding:2.5rem;border-right:1px solid rgba(255,255,255,.1);position:relative;overflow:hidden}
.contact-details:after{
  content:"";position:absolute;width:230px;height:230px;right:-150px;bottom:-145px;
  border:1px solid var(--line);transform:rotate(45deg);pointer-events:none;
}
.contact-details h2{font-size:clamp(1.7rem,3vw,2.4rem);line-height:1.12;font-weight:500;margin-bottom:1.5rem}
.contact-phone{
  display:inline-block;font-family:'Oswald',sans-serif;font-size:clamp(1.6rem,3.4vw,2.35rem);
  font-weight:600;color:var(--cream);border-bottom:3px solid var(--orange);padding-bottom:.3rem;
}
.contact-email{
  display:block;width:fit-content;margin-top:.45rem;padding:.55rem 0;font-size:.92rem;letter-spacing:.04em;
  color:var(--steel);transition:color .18s ease;
}
.contact-email:hover{color:var(--orange-2)}
.contact-note{font-size:.82rem;color:var(--steel-dim);line-height:1.6;margin-top:.8rem}
.owners{margin-top:3rem;padding-top:1.5rem;border-top:1px solid rgba(255,255,255,.1)}
.owners-label{font-size:.7rem;letter-spacing:.2em;text-transform:uppercase;color:var(--orange);margin-bottom:1rem}
.owner{padding:.85rem 0;border-bottom:1px solid rgba(255,255,255,.07)}
.owner strong{display:block;font-family:'Oswald',sans-serif;font-size:1.15rem;font-weight:500;letter-spacing:.04em}
.owner span{font-size:.72rem;letter-spacing:.12em;text-transform:uppercase;color:var(--steel-dim)}
.form-panel{padding:2.5rem}
.form-panel h2{font-size:1.65rem;font-weight:500;margin-bottom:.35rem}
.form-panel>.contact-note{margin:0 0 1.8rem}
.contact-form{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:1.15rem}
.field{display:flex;flex-direction:column;gap:.5rem}
.field.full{grid-column:1/-1}
.field label{font-family:'Oswald',sans-serif;font-size:.72rem;letter-spacing:.14em;text-transform:uppercase;color:var(--steel)}
.field input,.field select,.field textarea{
  width:100%;border:1px solid rgba(255,255,255,.14);border-radius:0;background:#11100e;
  color:var(--cream);font:500 .95rem 'Inter',sans-serif;padding:.9rem 1rem;outline:none;
  transition:border-color .18s ease,box-shadow .18s ease;
}
.field textarea{min-height:150px;resize:vertical;line-height:1.5}
.field input:focus,.field select:focus,.field textarea:focus{border-color:var(--orange);box-shadow:0 0 0 3px rgba(232,89,12,.12)}
.field input::placeholder,.field textarea::placeholder{color:#676766}
.form-actions{grid-column:1/-1;display:flex;align-items:center;gap:1rem;flex-wrap:wrap;margin-top:.3rem}
.contact-form .cta{border:0;cursor:pointer}
.form-help{font-size:.75rem;line-height:1.45;color:var(--steel-dim);max-width:300px}
@media(max-width:780px){
  .contact-main{padding:2.5rem 1rem 3rem}
  .contact-layout{grid-template-columns:1fr}
  .contact-details{border-right:0;border-bottom:1px solid rgba(255,255,255,.1)}
  .contact-details,.form-panel{padding:1.5rem}
  .contact-form{grid-template-columns:1fr}
  .field.full{grid-column:auto}
  .form-actions{grid-column:auto;align-items:flex-start;flex-direction:column}
}


/* ---------- PAGE INTROUVABLE ---------- */
.not-found{
  min-height:calc(100svh - 66px);display:grid;place-items:center;
  padding:8rem 1.5rem 4rem;text-align:center;
  background:radial-gradient(ellipse 42rem 24rem at 50% 8%,rgba(232,89,12,.14),transparent 72%),var(--ink);
}
.not-found-inner{max-width:42rem}
.not-found-code{font:600 clamp(4rem,14vw,8rem) 'Oswald',sans-serif;line-height:.9;color:var(--orange)}
.not-found h1{font-size:clamp(2rem,5vw,3.3rem);font-weight:500;margin:1rem 0}
.not-found p{color:var(--steel-dim);line-height:1.7;margin:0 auto 1.8rem}

@media(prefers-reduced-motion:reduce){
  html{scroll-behavior:auto}
  *,*:before,*:after{animation-duration:.01ms!important;animation-iteration-count:1!important;transition-duration:.01ms!important}
}