:root{
  --bg:#0a1118;
  --bg2:#101b24;
  --paper:#f5f5f3;
  --white:#fff;
  --text:#171a1d;
  --muted:#6d7479;
  --red:#ff1717;
  --line:#dedede;
  --max:1420px;
}
*{box-sizing:border-box}
html{scroll-behavior:smooth}
body{margin:0;font-family:Arial,Helvetica,sans-serif;color:var(--text);background:#fff}
a{text-decoration:none;color:inherit}
img{display:block;max-width:100%}
.container{width:min(var(--max),calc(100% - 64px));margin:auto}

.topbar{
  position:sticky;top:0;z-index:50;background:linear-gradient(90deg,#05090d,#101b24);
  color:#fff;border-bottom:1px solid rgba(255,255,255,.08)
}
.topbar-inner{min-height:112px;display:grid;grid-template-columns:auto 1fr auto;gap:44px;align-items:center}
.brand{display:flex;align-items:center;gap:18px}
.brand img{width:120px;height:78px;object-fit:contain;background:#fff}
.brand strong{display:block;font-size:24px;letter-spacing:.08em}
.brand span{display:block;font-size:10px;letter-spacing:.28em;margin-top:8px;color:#cdd2d6}
.nav{display:flex;justify-content:center;gap:34px;text-transform:uppercase;font-size:12px;font-weight:700}
.nav a{padding:12px 2px;border-bottom:2px solid transparent}
.nav a:hover,.nav a.active{color:var(--red);border-color:var(--red)}
.quick-contact{display:grid;gap:5px;font-size:12px;font-weight:700}
.quick-contact a:last-child{margin-top:7px}
.menu-btn{display:none;background:none;border:0;color:#fff;font-size:28px}

.hero{position:relative;background:#070d12;color:#fff;overflow:hidden}
.hero-bg{
  position:absolute;inset:0;background:
    radial-gradient(circle at 70% 35%,rgba(32,97,130,.25),transparent 36%),
    linear-gradient(90deg,#05090e 0%,#07131b 42%,#0b171f 100%);
}
.hero-grid{position:relative;min-height:600px;display:grid;grid-template-columns:.78fr 1.22fr;align-items:stretch}
.hero-copy{padding:72px 0 58px;z-index:2}
.kicker{font-size:12px;text-transform:uppercase;letter-spacing:.18em;color:#d7dce0;margin-bottom:32px}
.hero h1{font-size:clamp(58px,6vw,96px);line-height:.92;letter-spacing:.03em;margin:0 0 28px;font-weight:900}
.tagline{font-size:22px;letter-spacing:.23em;line-height:1.35;margin:0;color:#fff}
.red-line{width:58px;height:3px;background:var(--red);margin:20px 0 32px}
.hero-values{display:flex;gap:55px;margin:28px 0 34px}
.hero-values div{display:grid;gap:9px;text-align:center;text-transform:uppercase;font-size:12px;letter-spacing:.16em}
.value-icon{font-size:32px}
.btn-primary{
  display:inline-flex;align-items:center;gap:24px;background:var(--red);color:#fff;border:0;
  padding:18px 28px;font-weight:800;letter-spacing:.1em;cursor:pointer
}
.hero-media{position:relative;min-height:600px;overflow:hidden}
.hero-media img{width:100%;height:100%;object-fit:cover;filter:saturate(.9) contrast(1.05)}
.hero-media:before{content:"";position:absolute;z-index:1;inset:0;background:linear-gradient(90deg,#071018 0%,transparent 20%,transparent 75%,rgba(5,10,14,.75) 100%)}
.hero-media-overlay{position:absolute;z-index:2;right:35px;top:43%;display:grid;gap:6px;font-size:13px;letter-spacing:.18em}

.categories{background:#fff;border-bottom:1px solid #ddd}
.category-grid{display:grid;grid-template-columns:repeat(7,1fr)}
.category-grid article{padding:24px 18px;text-align:center;border-right:1px solid #ddd}
.category-grid article:last-child{border-right:0}
.cat-icon{font-size:32px;height:44px}
.category-grid h3{text-transform:uppercase;font-size:13px;letter-spacing:.09em;margin:5px 0 10px}
.category-grid p{font-size:13px;color:#555;margin:0;line-height:1.4}

.section{padding:96px 0;background:var(--paper)}
.section-title{max-width:760px;margin-bottom:42px}
.section-title span,.small-title{color:var(--red);font-size:12px;font-weight:800;letter-spacing:.22em;text-transform:uppercase}
.section-title h2,.contact h2,.engagement h2{font-size:44px;line-height:1.06;margin:14px 0 18px}
.section-title p{color:#687178;font-size:17px;line-height:1.7}
.service-grid{display:grid;grid-template-columns:repeat(4,1fr);gap:16px}
.service-card{background:#fff;padding:30px;min-height:220px;border:1px solid #e2e2e2;transition:.2s}
.service-card:hover{transform:translateY(-4px);box-shadow:0 18px 40px rgba(0,0,0,.08)}
.service-card b{color:var(--red);font-size:13px}
.service-card h3{font-size:20px;margin:28px 0 12px}
.service-card p{color:#697078;font-size:14px;line-height:1.7}

.engagement{display:grid;grid-template-columns:1fr 1fr 1fr;background:#071018;color:#fff}
.engagement>div{min-height:390px}
.engagement-photo img{width:100%;height:100%;object-fit:cover;filter:grayscale(1) contrast(1.05)}
.engagement-copy{padding:46px 54px;background:linear-gradient(135deg,#09141d,#101d26)}
.engagement-copy h2{font-size:34px}
.engagement-copy p{color:#d6d9dc;line-height:1.6}
.engagement-points{display:flex;gap:22px;flex-wrap:wrap;margin-top:30px;text-transform:uppercase;font-size:10px;letter-spacing:.09em}
.engagement-brand{padding:46px;display:flex;flex-direction:column;align-items:center;justify-content:center;text-align:center;background:radial-gradient(circle at 50% 30%,#17242c,#060b10 70%)}
.engagement-brand blockquote{font-size:13px;line-height:1.6;letter-spacing:.16em;margin:0 0 24px}
.engagement-brand img{width:120px;background:#fff;margin:15px 0}
.engagement-brand strong{letter-spacing:.09em}
.engagement-brand span{font-size:9px;letter-spacing:.18em;margin-top:12px;color:#c5ccd1}

.contact{padding:96px 0}
.contact-grid{display:grid;grid-template-columns:.9fr 1.1fr;gap:70px}
.dark-title{color:var(--red)}
.contact p{color:#70777c;font-size:16px;line-height:1.7}
.contact-cards{display:grid;gap:12px;margin-top:28px}
.contact-cards a{display:flex;justify-content:space-between;gap:20px;border-bottom:1px solid #ddd;padding:14px 0}
.contact-cards span{color:#81878c}
.contact-form{background:#0b141c;color:#fff;padding:34px}
.contact-form label{display:grid;gap:8px;font-size:12px;text-transform:uppercase;letter-spacing:.08em;margin-bottom:16px}
.contact-form input,.contact-form textarea{width:100%;background:#101f2a;border:1px solid #263542;color:#fff;padding:14px;font:inherit}
.two-cols{display:grid;grid-template-columns:1fr 1fr;gap:16px}

footer{background:#05090d;color:#fff;padding:28px 0}
.footer-inner{display:flex;justify-content:space-between;align-items:center;font-size:12px;color:#bac2c8}
.footer-brand{display:flex;align-items:center;gap:14px}
.footer-brand img{width:64px;background:#fff}
.footer-brand strong{display:block;color:#fff;letter-spacing:.08em}
.footer-brand span{display:block;margin-top:4px}

@media(max-width:1150px){
  .quick-contact{display:none}
  .topbar-inner{grid-template-columns:auto 1fr}
  .hero-grid{grid-template-columns:1fr 1fr}
  .category-grid{grid-template-columns:repeat(4,1fr)}
  .service-grid{grid-template-columns:repeat(2,1fr)}
  .engagement{grid-template-columns:1fr 1fr}
  .engagement-brand{grid-column:1/-1;min-height:300px}
}
@media(max-width:820px){
  .container{width:min(100% - 34px,var(--max))}
  .topbar-inner{min-height:82px;grid-template-columns:1fr auto}
  .brand img{width:75px;height:54px}
  .brand strong{font-size:17px}
  .brand span{display:none}
  .menu-btn{display:block}
  .nav{display:none;position:absolute;top:82px;left:17px;right:17px;background:#0d171f;padding:18px;flex-direction:column;gap:3px}
  .nav.open{display:flex}
  .hero-grid{grid-template-columns:1fr}
  .hero-copy{padding:54px 0}
  .hero-media{min-height:360px}
  .hero h1{font-size:58px}
  .hero-values{gap:22px}
  .category-grid{grid-template-columns:repeat(2,1fr)}
  .service-grid{grid-template-columns:1fr}
  .engagement{grid-template-columns:1fr}
  .engagement-brand{grid-column:auto}
  .contact-grid{grid-template-columns:1fr}
  .two-cols{grid-template-columns:1fr}
}
@media(max-width:520px){
  .hero h1{font-size:46px}
  .tagline{font-size:16px}
  .hero-values{flex-direction:column;align-items:flex-start}
  .hero-values div{display:flex;align-items:center;gap:12px}
  .category-grid{grid-template-columns:1fr 1fr}
  .category-grid article{padding:20px 10px}
  .section-title h2,.contact h2{font-size:34px}
  .engagement-copy{padding:34px 24px}
  .footer-inner{gap:20px;align-items:flex-start;flex-direction:column}
}

.form-note{font-size:11px!important;color:#9aa7b1!important;margin:16px 0 0!important;line-height:1.5!important}


/* ===== V13 : liste d'appareils plus compacte + micro-animations ===== */

/* Catégories : plus vivantes sans changer la structure */
.category-grid article{
  position:relative;
  overflow:hidden;
  transition:transform .28s ease, box-shadow .28s ease, background .28s ease;
}
.category-grid article::after{
  content:"";
  position:absolute;
  left:50%;
  bottom:0;
  width:0;
  height:3px;
  background:var(--red);
  transform:translateX(-50%);
  transition:width .28s ease;
}
.category-grid article:hover{
  transform:translateY(-3px);
  box-shadow:0 10px 28px rgba(0,0,0,.07);
  background:#fcfcfc;
}
.category-grid article:hover::after{width:42%}
.cat-icon{transition:transform .28s ease}
.category-grid article:hover .cat-icon{transform:scale(1.08) translateY(-2px)}

/* Liste d'appareils : format nettement plus compact */
#prestations.section{padding:76px 0}
#prestations .section-title{margin-bottom:30px}
.service-grid{
  grid-template-columns:repeat(5,minmax(0,1fr));
  gap:10px;
}
.service-card{
  position:relative;
  overflow:hidden;
  min-height:148px;
  padding:18px 18px 16px;
  border-radius:2px;
  transition:transform .28s ease, box-shadow .28s ease, border-color .28s ease;
}
.service-card::before{
  content:"";
  position:absolute;
  top:0;
  left:0;
  width:100%;
  height:3px;
  background:var(--red);
  transform:scaleX(0);
  transform-origin:left;
  transition:transform .28s ease;
}
.service-card:hover{
  transform:translateY(-5px);
  border-color:#d5d5d5;
  box-shadow:0 14px 30px rgba(0,0,0,.08);
}
.service-card:hover::before{transform:scaleX(1)}
.service-card b{
  display:inline-block;
  font-size:11px;
  transition:transform .28s ease;
}
.service-card:hover b{transform:translateX(3px)}
.service-card h3{
  font-size:16px;
  line-height:1.2;
  margin:14px 0 8px;
}
.service-card p{
  margin:0;
  font-size:12px;
  line-height:1.45;
  display:-webkit-box;
  -webkit-line-clamp:3;
  -webkit-box-orient:vertical;
  overflow:hidden;
}

/* Boutons : animation légère */
.btn-primary{
  transition:transform .22s ease, box-shadow .22s ease, filter .22s ease;
}
.btn-primary:hover{
  transform:translateY(-2px);
  box-shadow:0 10px 24px rgba(255,23,23,.22);
  filter:brightness(1.03);
}
.btn-primary span{display:inline-block;transition:transform .22s ease}
.btn-primary:hover span{transform:translateX(4px)}

/* Apparition douce au scroll, activée par JS */
.reveal-ready{
  opacity:0;
  transform:translateY(16px);
  transition:
    opacity .52s ease,
    transform .52s cubic-bezier(.2,.75,.25,1);
  transition-delay:var(--reveal-delay,0ms);
}
.reveal-ready.in-view{
  opacity:1;
  transform:none;
}

/* Tablette */
@media(max-width:1150px){
  .service-grid{grid-template-columns:repeat(3,minmax(0,1fr));gap:10px}
  .service-card{min-height:138px}
}

/* Mobile : deux cartes par ligne pour réduire fortement la longueur de la liste */
@media(max-width:820px){
  #prestations.section{padding:58px 0}
  #prestations .section-title{margin-bottom:22px}
  .service-grid{grid-template-columns:repeat(2,minmax(0,1fr));gap:8px}
  .service-card{
    min-height:122px;
    padding:14px 13px 12px;
  }
  .service-card h3{
    font-size:14px;
    margin:10px 0 6px;
  }
  .service-card p{
    font-size:11px;
    line-height:1.35;
    -webkit-line-clamp:2;
  }
  .service-card b{font-size:10px}
}

/* Très petits écrans */
@media(max-width:390px){
  .service-grid{gap:7px}
  .service-card{padding:12px 11px 11px;min-height:116px}
  .service-card h3{font-size:13px}
}

/* Respect du réglage système "réduire les animations" */
@media(prefers-reduced-motion:reduce){
  .reveal-ready,
  .category-grid article,
  .cat-icon,
  .service-card,
  .service-card::before,
  .service-card b,
  .btn-primary,
  .btn-primary span{
    transition:none!important;
    animation:none!important;
  }
  .reveal-ready{opacity:1!important;transform:none!important}
}


/* ===== V14 : animations plus visibles, tout en restant professionnelles ===== */

/* Entrée plus marquée des blocs */
.reveal-ready{
  opacity:0;
  transform:translateY(28px) scale(.985);
  filter:blur(2px);
  transition:
    opacity .68s ease,
    transform .68s cubic-bezier(.2,.75,.25,1),
    filter .68s ease;
}
.reveal-ready.in-view{
  opacity:1;
  transform:none;
  filter:none;
}

/* Les cartes arrivent avec un léger décalage latéral alterné */
.service-card.reveal-ready:nth-child(odd){transform:translateX(-24px) translateY(16px)}
.service-card.reveal-ready:nth-child(even){transform:translateX(24px) translateY(16px)}
.service-card.reveal-ready.in-view{transform:none}

/* Animation plus visible au survol */
.service-card{
  transition:
    transform .3s ease,
    box-shadow .3s ease,
    border-color .3s ease,
    background .3s ease;
}
.service-card:hover{
  transform:translateY(-8px) scale(1.018);
  box-shadow:0 18px 36px rgba(0,0,0,.11);
  background:#fff;
}

/* Petit éclat qui traverse la carte au survol */
.service-card::after{
  content:"";
  position:absolute;
  top:-20%;
  left:-45%;
  width:34%;
  height:140%;
  background:linear-gradient(90deg,transparent,rgba(255,255,255,.58),transparent);
  transform:skewX(-18deg);
  transition:left .55s ease;
  pointer-events:none;
}
.service-card:hover::after{left:120%}

/* Catégories : apparition et respiration légère */
.category-grid article.reveal-ready:nth-child(odd){transform:translateY(24px) rotate(-.3deg)}
.category-grid article.reveal-ready:nth-child(even){transform:translateY(24px) rotate(.3deg)}
.category-grid article.reveal-ready.in-view{transform:none}
.category-grid article:hover{
  transform:translateY(-6px) scale(1.015);
}
.category-grid article:hover .cat-icon{
  transform:scale(1.14) rotate(-2deg);
}

/* Titres : ligne rouge animée */
.section-title{
  position:relative;
}
.section-title::after{
  content:"";
  display:block;
  width:0;
  height:3px;
  margin-top:12px;
  background:var(--red);
  transition:width .65s cubic-bezier(.2,.75,.25,1);
}
.section-title.in-view::after{width:72px}

/* Boutons : effet plus perceptible */
.btn-primary:hover{
  transform:translateY(-3px) scale(1.02);
  box-shadow:0 13px 28px rgba(255,23,23,.26);
}

/* Logo/brand dans le header : micro-animation */
.brand img{
  transition:transform .32s ease;
}
.brand:hover img{
  transform:scale(1.06) rotate(-2deg);
}

/* Animation douce sur l'image d'engagement si présente */
.engagement-image img,
.hero-visual img{
  transition:transform .65s cubic-bezier(.2,.75,.25,1), filter .4s ease;
}
.engagement-image:hover img,
.hero-visual:hover img{
  transform:scale(1.025);
}

/* Mobile : animations visibles mais moins agressives */
@media(max-width:820px){
  .reveal-ready{
    transform:translateY(22px) scale(.99);
    filter:none;
  }
  .service-card.reveal-ready:nth-child(odd),
  .service-card.reveal-ready:nth-child(even){
    transform:translateY(20px);
  }
  .service-card:hover{
    transform:translateY(-4px) scale(1.01);
  }
  .service-card::after{display:none}
  .category-grid article:hover{transform:translateY(-3px)}
}

/* Respect accessibilité */
@media(prefers-reduced-motion:reduce){
  .reveal-ready,
  .service-card,
  .service-card::after,
  .category-grid article,
  .cat-icon,
  .section-title::after,
  .btn-primary,
  .brand img,
  .engagement-image img,
  .hero-visual img{
    transition:none!important;
    animation:none!important;
  }
}


header, .site-header{
  transform:translateY(-10px);
  opacity:.96;
  transition:transform .55s ease, opacity .55s ease;
}
body.page-loaded header,
body.page-loaded .site-header{
  transform:none;
  opacity:1;
}


/* Logo du header fixe, sans animation */
.brand, .brand img, .brand:hover, .brand:hover img {
  transform: none !important;
  transition: none !important;
  animation: none !important;
}


/* ===== V17 : site multipage ===== */
.category-link{display:block;color:inherit;text-decoration:none}
.category-link article{height:100%}
.category-more{display:inline-block;margin-top:12px;color:var(--red);font-size:11px;font-weight:800;letter-spacing:.08em;text-transform:uppercase;transition:transform .22s ease}
.category-link:hover .category-more{transform:translateX(4px)}

.subpage-hero{background:linear-gradient(135deg,#071018,#12222d);color:#fff;padding:72px 0 82px;position:relative;overflow:hidden}
.subpage-hero::after{content:"";position:absolute;width:420px;height:420px;border:1px solid rgba(255,255,255,.08);border-radius:50%;right:-120px;top:-180px;box-shadow:0 0 0 70px rgba(255,255,255,.025),0 0 0 140px rgba(255,255,255,.018)}
.subpage-hero-inner{position:relative;z-index:1;max-width:900px}
.breadcrumbs{display:flex;gap:10px;align-items:center;font-size:12px;color:#aeb8c0;margin-bottom:34px}
.breadcrumbs a{color:#fff}
.subpage-hero h1{font-size:56px;line-height:1.02;margin:14px 0 24px;letter-spacing:-.025em;text-transform:uppercase}
.subpage-lead{max-width:780px;color:#d5dce1;font-size:18px;line-height:1.75;margin:0 0 32px}
.detail-section{padding:88px 0}
.detail-grid{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:16px}
.detail-card{border:1px solid #e0e4e7;background:#fff;padding:28px;min-height:190px;position:relative;transition:transform .25s ease,box-shadow .25s ease,border-color .25s ease}
.detail-card:hover{transform:translateY(-4px);box-shadow:0 16px 34px rgba(0,0,0,.07);border-color:#d2d7da}
.detail-card>span{color:var(--red);font-size:11px;font-weight:800}
.detail-card h3{font-size:20px;margin:20px 0 10px}
.detail-card p{color:#687178;line-height:1.65;margin:0;font-size:14px}
.process-section{background:#071018;color:#fff;padding:82px 0}
.section-title.light h2{color:#fff}
.process-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:1px;background:#26343d;border:1px solid #26343d}
.process-grid article{background:#0b151d;padding:34px;min-height:200px}
.process-grid b{color:var(--red);font-size:12px}
.process-grid h3{font-size:20px;margin:24px 0 12px}
.process-grid p{margin:0;color:#b9c2c8;line-height:1.65;font-size:14px}
.related-section{padding:82px 0}
.related-grid{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:10px}
.related-link{display:flex;justify-content:space-between;gap:20px;align-items:center;border:1px solid #e1e4e6;padding:18px 20px;font-weight:700;transition:transform .2s ease,border-color .2s ease,box-shadow .2s ease}
.related-link span{color:var(--red)}
.related-link:hover{transform:translateY(-2px);border-color:#cfd5d8;box-shadow:0 8px 18px rgba(0,0,0,.05)}
.center-cta{text-align:center;margin-top:34px}

@media(max-width:900px){
  .subpage-hero h1{font-size:44px}
  .detail-grid,.related-grid{grid-template-columns:repeat(2,minmax(0,1fr))}
  .process-grid{grid-template-columns:1fr}
}
@media(max-width:560px){
  .subpage-hero{padding:52px 0 62px}
  .subpage-hero h1{font-size:36px}
  .subpage-lead{font-size:16px}
  .detail-grid,.related-grid{grid-template-columns:1fr}
  .detail-card{min-height:0}
}


/* ===== V17.1 : liens Découvrir en rouge ===== */
.category-grid .category-link .category-more,
.category-grid .category-link:link .category-more,
.category-grid .category-link:visited .category-more,
.category-grid .category-link:hover .category-more,
.category-grid .category-link:focus .category-more,
.category-grid .category-link:active .category-more{
  color:#ff1717 !important;
}
.category-grid .category-link:hover .category-more,
.category-grid .category-link:focus .category-more{
  text-decoration:underline;
  text-underline-offset:3px;
}


/* ===== V17.6 : corrections demandées ===== */

/* Logo fondu dans le header : extérieur transparent, intérieur du triangle visible */
.brand,
.brand:hover,
.brand img,
.brand:hover img {
  background: transparent !important;
  box-shadow: none !important;
  transform: none !important;
  transition: none !important;
  animation: none !important;
}

.brand img {
  border: 0 !important;
  border-radius: 0 !important;
  padding: 0 !important;
  opacity: 1 !important;
  filter: drop-shadow(0 2px 8px rgba(0,0,0,.35)) !important;
}

/* Les liens Découvrir restent rouges dans tous les états */
.category-grid .category-link .category-more,
.category-grid .category-link:link .category-more,
.category-grid .category-link:visited .category-more,
.category-grid .category-link:hover .category-more,
.category-grid .category-link:focus .category-more,
.category-grid .category-link:active .category-more {
  color: #ff1717 !important;
}