/* ============ BOUTONS ============ */
.btn{
  display:inline-flex;align-items:center;justify-content:center;min-height:44px;
  padding:11px 22px;border-radius:999px;border:1px solid transparent;
  font-weight:600;font-size:15px;text-align:center;cursor:pointer;transition:background .2s,color .2s,border-color .2s;
}
.btn-primary{background:var(--red);color:#fff}
.btn-primary:hover{background:var(--red-dark)}
.btn-secondary{border-color:var(--line);background:#fff;color:var(--ink)}
.btn-secondary:hover{border-color:var(--ink)}

/* ============ POURQUOI ============ */
.why{padding:44px 0 0}
.why h2{font-size:15px;font-weight:600;letter-spacing:0;color:var(--muted);margin-bottom:14px}
.why ul{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:0 32px;border-top:1px solid var(--line)}
.why li{padding:18px 0;font-weight:600;font-size:19px;letter-spacing:-.01em}
.why li small{display:block;font-weight:400;font-size:15px;color:var(--muted);letter-spacing:0;margin-top:2px}

/* ============ SECTIONS ============ */
section{padding-block:clamp(64px, 8.5vw, 104px)}
section.zone{background:var(--zone)}
section.follow{padding-top:0}
.section-head{max-width:720px;margin-bottom:clamp(28px, 4.5vw, 48px)}
.section-head .lede{margin-top:16px}

/* ============ VALEURS ============ */
.grid-values{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:20px}
.value{background:var(--zone);border-radius:var(--radius);padding:32px}
.value p{margin-top:10px;color:var(--muted);font-size:16px}
.ico{color:var(--ink);margin-bottom:18px}

/* ============ SERVICES ============ */
.grid-services{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:0 40px}
.service{padding:28px 0 36px;border-top:1px solid var(--line)}
.service p{margin-top:8px;color:var(--muted);font-size:16px}

/* ============ METHODE ============ */
.steps{display:grid;grid-template-columns:repeat(4,minmax(0,1fr));gap:20px;counter-reset:step}
.step{background:#fff;border-radius:var(--radius);padding:28px;counter-increment:step}
.step::before{
  content:counter(step);display:flex;align-items:center;justify-content:center;
  width:36px;height:36px;border-radius:50%;background:var(--ink);color:#fff;
  font-weight:600;font-size:15px;margin-bottom:18px;
}
.step p{margin-top:8px;color:var(--muted);font-size:16px}

/* ============ REALISATIONS ============ */
.gallery{display:grid;grid-template-columns:repeat(4,minmax(0,1fr));gap:36px 20px}
.tile-link{display:block;position:relative;background:var(--zone);border-radius:var(--radius);overflow:hidden;cursor:zoom-in;aspect-ratio:4/3}
.tile img{width:100%;height:100%;object-fit:cover;transition:transform .5s cubic-bezier(.2,.7,.2,1)}
.tile figcaption{padding-top:12px;font-weight:600;font-size:16px;letter-spacing:-.01em}
.tile figcaption .badge{display:block;font-weight:400;font-size:13px;color:var(--muted);letter-spacing:0;margin-bottom:2px}
.tile figcaption small{display:block;font-weight:400;font-size:15px;color:var(--muted);letter-spacing:0}
.gallery-note{color:var(--muted);font-size:14px;margin-top:40px;max-width:70ch}

/* ============ RECRUTEMENT ============ */
.careers .container{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:clamp(28px, 5.5vw, 64px);align-items:start}
.careers .lede{margin-top:16px}
.join{margin-top:36px;background:var(--zone);border-radius:var(--radius);padding:28px}
.join p{margin:8px 0 20px;color:var(--muted);font-size:16px}
.profiles{border-top:1px solid var(--line)}
.profiles li{padding:18px 0;border-bottom:1px solid var(--line);font-size:17px}

/* ============ CONTACT ============ */
.contact .container{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:clamp(28px, 5.5vw, 64px);align-items:start}
.contact .lede{margin-top:16px}
.contact-info{margin-top:36px;border-top:1px solid var(--line)}
.contact-row{display:flex;justify-content:space-between;align-items:baseline;gap:20px;padding:16px 0;border-bottom:1px solid var(--line)}
.contact-row dt{font-size:15px;color:var(--muted)}
.contact-row dd{font-weight:600;text-align:right;min-width:0;overflow-wrap:anywhere}
.contact-row a{display:inline-grid;align-items:center;min-height:44px;text-decoration:underline;text-decoration-color:var(--line);text-underline-offset:3px}
.contact-row a:hover{text-decoration-color:currentColor}
.contact-card{background:#fff;border-radius:20px;padding:36px}
.contact-card > p[data-i18n="form.lede"]{margin:6px 0 24px;color:var(--muted);font-size:16px}
.field{margin-bottom:16px}
.field label{display:block;font-size:14px;font-weight:600;margin-bottom:6px}
.field input,.field textarea{
  width:100%;padding:12px 14px;border:1px solid #86868B;border-radius:10px;
  font:inherit;font-size:16px;color:var(--ink);background:#fff;transition:border-color .2s,box-shadow .2s;
}
.field input:focus,.field textarea:focus{outline:none;border-color:var(--ink);box-shadow:0 0 0 3px rgba(29,29,31,.12)}
.field textarea{min-height:128px;resize:vertical}
.field-note { margin-top: 6px; color: var(--muted); font-size: 13px; }
.field ::placeholder{color:var(--muted)}
.contact-card .btn{width:100%}
.contact-card .btn[aria-disabled="true"]{opacity:.6;cursor:wait}
.form-status{font-size:15px;font-weight:600;text-align:center;overflow-wrap:anywhere}
.form-status:not(:empty){margin-top:14px}
.form-status.ok{color:var(--ok)}
.form-status.err{color:var(--err)}
.form-privacy{font-size:13px;color:var(--muted);margin-top:14px}
.form-privacy a{color:var(--ink);text-decoration:underline}

/* ============ FOOTER ============ */
footer{padding:56px 0 32px;border-top:1px solid var(--line);font-size:15px;color:var(--muted)}
.footer-grid{display:grid;grid-template-columns:2fr 1fr 1fr;gap:40px}
footer .brand{color:var(--ink)}
footer .about{margin-top:14px;max-width:38ch}
footer h2{font-size:15px;font-weight:600;letter-spacing:0;color:var(--ink);margin-bottom:12px}
footer li{padding:4px 0}
footer a:hover{color:var(--ink);text-decoration:underline}
footer li a{display:inline-grid;align-items:center;min-height:32px;overflow-wrap:anywhere}
.copyright{margin-top:40px;padding-top:20px;border-top:1px solid var(--line);display:flex;justify-content:space-between;flex-wrap:wrap;gap:12px;font-size:13px}
.copyright a{text-decoration:underline;text-underline-offset:3px}
.legal-id{margin-top:10px;font-size:13px}


h1, h2, h3, p, ul, ol, dl, dd, figure { margin: 0; }
ul, ol { padding: 0; list-style: none; }
h1 {
  font-size: clamp(34px, 5.15vw, 68px);
  font-weight: 700;
  line-height: 1.04;
  letter-spacing: -.045em;
  text-wrap: balance;
}
h2 {
  font-size: clamp(28px, 4vw, 44px);
  font-weight: 700;
  line-height: 1.1;
  letter-spacing: -.035em;
  text-wrap: balance;
}
h3 { font-size: 19px; font-weight: 600; line-height: 1.3; letter-spacing: -.015em; }
.lede { max-width: 58ch; color: var(--muted); font-size: clamp(17px, 1.65vw, 20px); line-height: 1.5; }

.site-nav ul { display: flex; align-items: center; gap: clamp(8px, 1.2vw, 16px); }
.site-nav a {
  display: flex;
  align-items: center;
  min-height: 44px;
  padding-inline: 2px;
  color: var(--muted);
  font-size: 14px;
}
.site-nav a:hover { color: var(--ink); text-decoration: underline; text-underline-offset: 4px; }
.nav-right .btn { padding-inline: 16px; }
.burger {
  display: grid;
  place-items: center;
  width: 44px;
  height: 44px;
  padding: 0;
  border: 1px solid var(--line);
  border-radius: 50%;
  background: var(--bg);
  cursor: pointer;
}
.burger:hover { border-color: var(--ink); }
.burger-open, .burger-close { transition: opacity .18s, transform .22s var(--ease-out); transform-origin: center; }
.burger-close { opacity: 0; transform: scale(.75); }
.burger[aria-expanded="true"] .burger-open { opacity: 0; transform: scale(.75); }
.burger[aria-expanded="true"] .burger-close { opacity: 1; transform: scale(1); }

.hero { padding-top: clamp(32px, 6vw, 76px); }
.hero-layout {
  display: grid;
  grid-template-columns: minmax(0, 1.05fr) minmax(0, 1fr);
  align-items: center;
  gap: clamp(24px, 4.3vw, 56px);
}
.hero-copy { min-width: 0; }
.hero-kicker {
  display: flex;
  align-items: baseline;
  gap: 10px;
  margin-bottom: clamp(12px, 2vw, 20px);
  color: var(--muted);
  font-size: 15px;
  font-weight: 600;
}
.hero-kicker::before {
  content: "";
  width: 20px;
  height: 2px;
  flex: 0 0 20px;
  align-self: center;
  background: var(--red);
  transform-origin: left center;
}
.hero .lede { margin-top: clamp(16px, 2vw, 22px); }
.hero-actions { display: flex; flex-wrap: wrap; gap: 10px; margin-top: clamp(20px, 3vw, 30px); }
.hero-photo {
  overflow: hidden;
  border-radius: var(--radius);
  aspect-ratio: 4 / 3;
  background: var(--zone);
}
.hero-photo img { width: 100%; height: 100%; object-fit: cover; object-position: center 62%; }
.tile-zoom {
  position: absolute;
  right: 10px;
  bottom: 10px;
  display: grid;
  place-items: center;
  width: 34px;
  height: 34px;
  border-radius: 50%;
  background: var(--bg);
  color: var(--ink);
}

body:has(dialog.lb[open]) { overflow: hidden; }
dialog.lb {
  width: 100%;
  max-width: none;
  height: 100%;
  max-height: none;
  margin: 0;
  padding: 0;
  border: 0;
  background: transparent;
  color: var(--ink);
  overscroll-behavior: contain;
}
dialog.lb::backdrop { background: rgba(255, 255, 255, .98); }
.lb-inner {
  display: grid;
  grid-template-rows: auto minmax(96px, 1fr) auto;
  gap: clamp(8px, 2.2vmin, 18px);
  width: 100%;
  min-height: 100%;
  height: 100%;
  padding: max(12px, env(safe-area-inset-top)) max(var(--gutter), env(safe-area-inset-right))
    max(16px, env(safe-area-inset-bottom)) max(var(--gutter), env(safe-area-inset-left));
}
.lb button {
  display: grid;
  place-items: center;
  width: 44px;
  height: 44px;
  padding: 0;
  border: 1px solid var(--line);
  border-radius: 50%;
  background: var(--bg);
  cursor: pointer;
}
.lb button:hover { border-color: var(--ink); }
.lb-close { justify-self: end; }
.lb-stage { display: grid; place-items: center; min-width: 0; min-height: 0; }
.lb-stage img { width: 100%; height: 100%; min-height: 0; max-width: 1200px; object-fit: contain; }
.lb-controls {
  display: grid;
  grid-template-columns: auto minmax(0, 1fr) auto;
  align-items: center;
  gap: clamp(8px, 3vw, 24px);
  width: min(100%, 640px);
  justify-self: center;
}
.lb-cap { display: grid; gap: 2px; text-align: center; font-size: clamp(14px, 1.6vw, 17px); }
.lb-count, .lb-cap small { color: var(--muted); font-size: 13px; }

@media (max-width: 1140px) {
  .header-inner { flex-wrap: wrap; }
  .site-header.nav-enhanced .header-inner { flex-wrap: nowrap; }
  .site-header.nav-enhanced .site-nav { margin-inline-start: auto; }
  .site-header:not(.nav-enhanced) .site-nav { flex: 1 1 100%; order: 1; }
  .site-header:not(.nav-enhanced) .site-nav ul { flex-wrap: wrap; }
  .site-header.nav-enhanced .site-nav ul {
    position: absolute;
    inset: 100% 0 auto;
    display: grid;
    gap: 0;
    max-height: calc(100vh - var(--header-height));
    max-height: calc(100dvh - var(--header-height));
    overflow-y: auto;
    overscroll-behavior: contain;
    padding: 8px var(--gutter) 16px;
    border-bottom: 1px solid var(--line);
    background: var(--bg);
  }
  .site-nav li + li { border-top: 1px solid var(--line); }
  .site-nav a { padding-block: 8px; color: var(--ink); font-size: 16px; }
  .nav-right .btn { display: none; }
}

@media (max-width: 1000px) {
  .grid-services, .steps, .gallery { grid-template-columns: repeat(2, minmax(0, 1fr)); }
  .footer-grid { grid-template-columns: repeat(2, minmax(0, 1fr)); }
  .footer-grid > :first-child { grid-column: 1 / -1; }
}

@media (max-width: 760px) {
  .hero-layout { grid-template-columns: minmax(0, 1fr); }
  .hero-photo { aspect-ratio: 5 / 3; }
  .why ul { grid-template-columns: minmax(0, 1fr); }
  .why li { border-bottom: 1px solid var(--line); padding-block: 14px; }
  .careers .container, .contact .container { grid-template-columns: minmax(0, 1fr); }
}

@media (max-width: 480px) {
  .hero-photo { aspect-ratio: 4 / 3; }
  .grid-values, .grid-services, .steps, .gallery, .footer-grid { grid-template-columns: minmax(0, 1fr); }
  .value, .step, .join, .contact-card { padding: 20px; }
  .contact-row { gap: 8px; }
  .contact-row dt { font-size: 14px; }
  .contact-row dd { font-size: 15px; }
}

@media (hover: hover) and (pointer: fine) and (prefers-reduced-motion: no-preference) {
  .tile-link:hover img { transform: scale(1.035); }
}

@media (prefers-reduced-motion: no-preference) {
  .hero-kicker::before { animation: hero-rule .45s var(--ease-out) both; }
  dialog.lb[open] .lb-stage { animation: gallery-appear .2s var(--ease-out) both; }
}

@keyframes hero-rule { from { transform: scaleX(0); } }
@keyframes gallery-appear { from { opacity: .6; } }

@media (prefers-reduced-motion: reduce) {
  *, *::before, *::after { animation: none !important; transition: none !important; }
}