@import url('https://fonts.googleapis.com/css2?family=Bebas+Neue&family=Inter:wght@400;500;600;700;800&display=swap');
*{box-sizing:border-box}html{scroll-behavior:smooth}body{margin:0;background:#050505;color:#f5f5f5;font-family:Inter,Arial,sans-serif}a{color:inherit;text-decoration:none}.header{position:fixed;top:0;left:0;right:0;z-index:20;height:72px;display:flex;align-items:center;justify-content:space-between;padding:0 7vw;background:rgba(5,5,5,.88);backdrop-filter:blur(18px);border-bottom:1px solid rgba(255,255,255,.08)}.brand{display:flex;align-items:center;gap:10px;text-transform:uppercase;font-size:11px;letter-spacing:.17em;font-weight:800}.brand img{width:34px;height:34px;object-fit:contain}.header nav{display:flex;align-items:center;gap:20px;font-size:10px;text-transform:uppercase;letter-spacing:.12em}.nav-cta{border:1px solid #fff;padding:10px 18px;border-radius:4px}.hero{min-height:92vh;padding:116px 7vw 62px;display:grid;grid-template-columns:1fr 1.05fr;align-items:center;gap:36px;background:#050505;overflow:hidden}.hero-content{position:relative;z-index:5}.eyebrow{margin:0 0 14px;color:#bdbdbd;text-transform:uppercase;letter-spacing:.18em;font-size:10px;font-weight:800}.hero h1,.section h2,.contact-copy h2{font-family:'Bebas Neue','Arial Narrow',Impact,sans-serif;text-transform:uppercase;line-height:.98;letter-spacing:.025em;margin:0;color:#fff;font-weight:400}.hero h1{font-size:clamp(34px,4.3vw,58px);max-width:620px}.lead{font-size:15px;line-height:1.72;color:#d0d0d0;max-width:590px;margin:22px 0}.hero-actions{display:flex;gap:11px;flex-wrap:wrap}.btn{display:inline-flex;align-items:center;justify-content:center;min-height:44px;padding:0 23px;border-radius:4px;text-transform:uppercase;letter-spacing:.1em;font-size:11px;font-weight:800;border:1px solid #fff;transition:.2s}.btn-light{background:#fff;color:#050505}.btn-dark{background:transparent;color:#fff}.btn:hover{transform:translateY(-2px);background:#f2f2f2;color:#050505}.stats{display:flex;gap:26px;margin-top:34px;flex-wrap:wrap}.stats strong{display:block;font-family:'Bebas Neue','Arial Narrow';font-size:25px;line-height:1;font-weight:400}.stats span{display:block;color:#aaa;font-size:10px;text-transform:uppercase;letter-spacing:.08em}.hero-image{position:relative;min-height:650px;margin-right:-7vw;align-self:stretch;overflow:hidden}.hero-image:before{content:"";position:absolute;inset:-2px;z-index:2;background:linear-gradient(90deg,#050505 0%,rgba(5,5,5,.99) 12%,rgba(5,5,5,.78) 28%,rgba(5,5,5,.28) 48%,rgba(5,5,5,.08) 66%,rgba(5,5,5,.56) 100%)}.hero-image:after{content:"";position:absolute;inset:auto 0 0 0;height:36%;z-index:3;background:linear-gradient(0deg,#050505 0%,rgba(5,5,5,.78) 28%,transparent 100%)}.hero-photo{position:absolute;inset:0;width:100%;height:100%;object-fit:cover;filter:grayscale(1) contrast(1.12) brightness(.62)}.tech-badges{display:flex;gap:10px;flex-wrap:wrap;margin:26px 0 0}.tech-badge{display:flex;align-items:center;gap:10px;border:1px solid rgba(255,255,255,.18);background:#090909;border-radius:6px;padding:10px 13px;text-transform:uppercase;font-size:11px;font-weight:800;letter-spacing:.1em}.tech-badge img{width:26px;height:26px;object-fit:contain;filter:grayscale(1) brightness(1.8);opacity:.85}.partners{border-top:1px solid rgba(255,255,255,.08);border-bottom:1px solid rgba(255,255,255,.08);padding:50px 0;background:#070707;overflow:hidden}.partners p{text-align:center;text-transform:uppercase;letter-spacing:.16em;font-size:11px;color:#bdbdbd;font-weight:800;margin:0 0 32px}.logo-marquee,.review-marquee{overflow:hidden}.logo-track{display:flex;align-items:center;gap:90px;width:max-content;animation:marquee 28s linear infinite}.logo-track img{height:46px;width:auto;max-width:160px;object-fit:contain;filter:grayscale(1) brightness(1.75);opacity:.72;background:transparent!important}.section{padding:92px 7vw;background:#050505}.section h2,.contact-copy h2{font-size:clamp(28px,3.1vw,44px);max-width:760px}.services-grid{display:grid;grid-template-columns:repeat(5,1fr);gap:12px;margin-top:48px}.services-grid article{min-height:278px;border:1px solid rgba(255,255,255,.15);padding:22px;background:#080808;border-radius:6px}.services-grid span{font-family:'Bebas Neue','Arial Narrow';font-size:32px;color:#333}.services-grid h3{text-transform:uppercase;font-size:16px;margin:24px 0 10px}.services-grid p,.about-card p,.about-card li,.contact-copy p{color:#c7c7c7;line-height:1.68;font-size:14px}.services-grid strong{display:block;margin-top:18px;font-size:17px}.services-grid em{display:block;margin-top:5px;color:#999;font-style:normal}.split{display:grid;grid-template-columns:.78fr 1fr;gap:50px;border-top:1px solid rgba(255,255,255,.08)}.about-card{border:1px solid rgba(255,255,255,.15);padding:32px;background:#080808;border-radius:6px}.tech-row{display:flex;gap:10px;flex-wrap:wrap;margin-top:24px}.tech-row span{border:1px solid rgba(255,255,255,.18);border-radius:4px;padding:10px 12px;text-transform:uppercase;font-size:11px;letter-spacing:.1em;color:#eee}.realisations-section{border-top:1px solid rgba(255,255,255,.08)}.realisations-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:14px;margin-top:38px}.realisations-grid article{border:1px solid rgba(255,255,255,.14);background:#080808;border-radius:6px;padding:24px;min-height:190px}.realisations-grid span{font-family:'Bebas Neue','Arial Narrow';font-size:30px;color:#444}.realisations-grid h3{text-transform:uppercase;font-size:15px;margin:24px 0 10px}.realisations-grid p{color:#c8c8c8;line-height:1.65;font-size:14px}.reviews-section{overflow:hidden;border-top:1px solid rgba(255,255,255,.08)}.review-track{display:flex;gap:16px;width:max-content;animation:marquee 34s linear infinite;margin-top:42px}.review{width:320px;border:1px solid rgba(255,255,255,.15);background:#080808;padding:23px;border-radius:5px}.review div{letter-spacing:.16em;color:#fff}.review h3{text-transform:uppercase;font-size:15px}.review p{color:#cfcfcf;line-height:1.6;font-size:13.8px}.review span{font-weight:800}.contact-section{display:grid;grid-template-columns:.9fr 1.1fr;gap:48px;padding:96px 7vw;background:#050505;border-top:1px solid rgba(255,255,255,.1)}.contact-lines{display:grid;gap:12px;margin-top:24px}.contact-lines a{color:#fff;border-bottom:1px solid rgba(255,255,255,.22);padding-bottom:10px}.contact-form{display:grid;grid-template-columns:1fr 1fr;gap:12px}.contact-form input,.contact-form select,.contact-form textarea{width:100%;background:#090909;color:#fff;border:1px solid rgba(255,255,255,.22);border-radius:4px;padding:15px;font:inherit}.contact-form textarea,.contact-form button{grid-column:1/-1}.footer{padding:34px 7vw 22px;border-top:1px solid rgba(255,255,255,.08);color:#aaa;font-size:11px;text-transform:uppercase;letter-spacing:.12em;background:#050505}.footer-main{display:flex;align-items:center;justify-content:space-between;gap:24px}.footer-brand{display:flex;align-items:center;gap:12px}.footer-brand img{width:42px;height:42px;object-fit:contain}.footer-brand strong{display:block;color:#fff;font-size:12px}.footer-brand span{display:block;margin-top:4px}.footer-contact{display:flex;gap:18px;flex-wrap:wrap}.footer-contact a{border-bottom:1px solid rgba(255,255,255,.18);padding-bottom:6px}.footer-bottom{display:flex;justify-content:space-between;gap:18px;flex-wrap:wrap;margin-top:28px;padding-top:18px;border-top:1px solid rgba(255,255,255,.08);color:#777}@keyframes marquee{from{transform:translateX(0)}to{transform:translateX(-50%)}}@media(max-width:1050px){.hero,.split,.contact-section{grid-template-columns:1fr}.hero-image{min-height:500px;margin-right:0}.services-grid,.realisations-grid{grid-template-columns:repeat(2,1fr)}.header nav a:not(.nav-cta){display:none}}@media(max-width:640px){.header{padding:0 20px}.brand span{display:none}.hero,.section,.contact-section{padding-left:20px;padding-right:20px}.hero{padding-top:105px}.hero h1{font-size:32px;line-height:1.05}.section h2,.contact-copy h2{font-size:28px;line-height:1.05}.lead{font-size:14px}.services-grid,.realisations-grid,.contact-form{grid-template-columns:1fr}.services-grid article{min-height:auto}.stats{gap:17px}.hero-image{min-height:350px}.tech-badge{padding:9px 11px}.tech-badge img{width:23px;height:23px}.logo-track{gap:54px}.logo-track img{height:36px}.review{width:286px}.footer-main{display:grid;gap:18px}.footer-contact{display:grid;gap:10px}.footer-bottom{display:grid;gap:10px}}

/* SEO content sections */
.seo-section,.faq-section{border-top:1px solid rgba(255,255,255,.08)}
.seo-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:14px;margin-top:38px}
.seo-grid article,.faq-list details{border:1px solid rgba(255,255,255,.14);background:#080808;border-radius:6px;padding:24px}
.seo-grid h3{margin:0 0 12px;text-transform:uppercase;font-size:15px;letter-spacing:.03em}
.seo-grid p,.faq-list p{margin:0;color:#c8c8c8;line-height:1.65;font-size:14px}
.faq-list{display:grid;gap:12px;margin-top:38px;max-width:980px}
.faq-list summary{cursor:pointer;text-transform:uppercase;font-size:14px;font-weight:800;letter-spacing:.04em;color:#fff}
.faq-list details[open] summary{margin-bottom:12px}
@media(max-width:1050px){.seo-grid{grid-template-columns:1fr}}


/* Animations au scroll */
.reveal{opacity:0;transform:translateY(28px);filter:blur(6px);transition:opacity .7s ease,transform .7s ease,filter .7s ease;transition-delay:var(--delay,0ms)}
.reveal.is-visible{opacity:1;transform:translateY(0);filter:blur(0)}
.services-grid article.reveal,.realisations-grid article.reveal,.seo-grid article.reveal,.review.reveal{transform:translateY(22px) scale(.98)}
.services-grid article.reveal.is-visible,.realisations-grid article.reveal.is-visible,.seo-grid article.reveal.is-visible,.review.reveal.is-visible{transform:translateY(0) scale(1)}
@media (prefers-reduced-motion: reduce){.reveal{opacity:1!important;transform:none!important;filter:none!important;transition:none!important}.logo-track,.review-track{animation:none!important}}

/* Animations 100% CSS, sans JavaScript */
@keyframes fadeUpSoft{
  from{opacity:0;transform:translateY(28px);filter:blur(6px)}
  to{opacity:1;transform:translateY(0);filter:blur(0)}
}
.section,.partners,.contact-section,.services-grid article,.realisations-grid article,.seo-grid article,.faq-list details,.about-card,.contact-form,.review{
  animation:fadeUpSoft both;
  animation-timeline:view();
  animation-range:entry 0% cover 24%;
}
/* Sécurité si le navigateur ne supporte pas encore les animations au scroll */
@supports not (animation-timeline:view()){
  .section,.partners,.contact-section,.services-grid article,.realisations-grid article,.seo-grid article,.faq-list details,.about-card,.contact-form,.review{
    animation:fadeUpSoft .7s ease both;
  }
}
.footer-bottom a{color:#aaa;border-bottom:1px solid rgba(255,255,255,.18);padding-bottom:4px}
.footer-bottom a:hover{color:#fff}

/* V15 - Animations visibles 100% HTML/CSS, sans JavaScript */
@keyframes heroFadeLeft{
  0%{opacity:0;transform:translateX(-36px);filter:blur(8px)}
  100%{opacity:1;transform:translateX(0);filter:blur(0)}
}
@keyframes heroZoomRight{
  0%{opacity:0;transform:scale(1.08) translateX(30px);filter:grayscale(1) contrast(1.12) brightness(.45) blur(4px)}
  100%{opacity:1;transform:scale(1) translateX(0);filter:grayscale(1) contrast(1.12) brightness(.62) blur(0)}
}
@keyframes softReveal{
  0%{opacity:0;transform:translateY(34px);filter:blur(8px)}
  100%{opacity:1;transform:translateY(0);filter:blur(0)}
}
@keyframes cardReveal{
  0%{opacity:0;transform:translateY(28px) scale(.96);filter:blur(6px)}
  100%{opacity:1;transform:translateY(0) scale(1);filter:blur(0)}
}
@keyframes subtleFloat{
  0%,100%{transform:translateY(0)}
  50%{transform:translateY(-10px)}
}
@keyframes lineGlow{
  0%,100%{opacity:.35;transform:scaleX(.8)}
  50%{opacity:1;transform:scaleX(1)}
}

.hero-content{animation:heroFadeLeft .95s ease both .12s}
.hero-photo{animation:heroZoomRight 1.25s ease both .18s, subtleFloat 7s ease-in-out infinite 1.4s}
.tech-badge,.stats>div{animation:cardReveal .75s ease both}
.tech-badge:nth-child(1){animation-delay:.38s}.tech-badge:nth-child(2){animation-delay:.5s}
.stats>div:nth-child(1){animation-delay:.58s}.stats>div:nth-child(2){animation-delay:.68s}.stats>div:nth-child(3){animation-delay:.78s}

.section h2,.contact-copy h2{position:relative}
.section h2:after,.contact-copy h2:after{
  content:"";display:block;width:92px;height:1px;background:#fff;margin-top:18px;transform-origin:left;animation:lineGlow 3.2s ease-in-out infinite;
}

.btn,.nav-cta,.tech-badge,.services-grid article,.realisations-grid article,.seo-grid article,.faq-list details,.about-card,.review,.contact-form input,.contact-form select,.contact-form textarea{
  transition:transform .25s ease,border-color .25s ease,background .25s ease,opacity .25s ease,filter .25s ease;
}
.services-grid article:hover,.realisations-grid article:hover,.seo-grid article:hover,.faq-list details:hover,.about-card:hover,.review:hover{
  transform:translateY(-6px);border-color:rgba(255,255,255,.36);background:#0d0d0d;
}
.tech-badge:hover{transform:translateY(-4px);border-color:rgba(255,255,255,.42)}
.logo-track img:hover{opacity:1;filter:grayscale(1) brightness(2.4);transform:translateY(-3px)}
.logo-track img{transition:opacity .25s ease,filter .25s ease,transform .25s ease}

/* Animation au scroll CSS moderne */
@supports (animation-timeline: view()){
  .partners,.split,.services-section,.realisations-section,.reviews-section,.seo-section,.faq-section,.contact-section,
  .services-grid article,.realisations-grid article,.seo-grid article,.faq-list details,.about-card,.contact-form{
    opacity:0;
    animation:softReveal ease both;
    animation-timeline:view();
    animation-range:entry 8% cover 28%;
  }
  .services-grid article,.realisations-grid article,.seo-grid article,.faq-list details{animation-name:cardReveal}
}

/* Fallback visible si le navigateur ne supporte pas l'animation au scroll */
@supports not (animation-timeline: view()){
  .partners,.split,.services-section,.realisations-section,.reviews-section,.seo-section,.faq-section,.contact-section{
    animation:softReveal .75s ease both;
  }
  .services-grid article,.realisations-grid article,.seo-grid article,.faq-list details,.about-card,.contact-form{
    animation:cardReveal .75s ease both;
  }
}

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


/* V16 - badge de confiance hero */
.trust-badge{
  display:inline-flex;
  align-items:center;
  gap:8px;
  margin:0 0 20px;
  padding:10px 14px;
  border:1px solid rgba(255,255,255,.18);
  border-radius:6px;
  background:#090909;
  color:#f5f5f5;
  font-size:11px;
  line-height:1.4;
  text-transform:uppercase;
  letter-spacing:.08em;
  font-weight:800;
  animation:cardReveal .75s ease both .32s;
}
@media(max-width:640px){.trust-badge{font-size:10px;display:flex;align-items:flex-start}}

/* V17 - Menu mobile hamburger 100% HTML/CSS, sans JavaScript */
.menu-toggle,.menu-button{display:none}
.menu-button{width:42px;height:42px;border:1px solid rgba(255,255,255,.28);border-radius:6px;align-items:center;justify-content:center;flex-direction:column;gap:5px;cursor:pointer;background:#070707;z-index:30}
.menu-button span{display:block;width:18px;height:1px;background:#fff;transition:transform .25s ease,opacity .25s ease}

@media(max-width:1050px){
  .header{gap:12px}
  .menu-button{display:flex}
  .header .main-nav{
    position:absolute;
    top:72px;
    left:20px;
    right:20px;
    display:grid;
    gap:0;
    padding:10px;
    background:rgba(5,5,5,.98);
    border:1px solid rgba(255,255,255,.14);
    border-radius:8px;
    box-shadow:0 26px 70px rgba(0,0,0,.55);
    opacity:0;
    visibility:hidden;
    transform:translateY(-10px);
    transition:opacity .25s ease,transform .25s ease,visibility .25s ease;
  }
  .header .main-nav a,
  .header nav a:not(.nav-cta){
    display:block;
  }
  .header .main-nav a{
    padding:15px 14px;
    border-bottom:1px solid rgba(255,255,255,.08);
    font-size:11px;
    letter-spacing:.13em;
  }
  .header .main-nav a:last-child{border-bottom:0}
  .header .main-nav .nav-cta{
    margin-top:8px;
    text-align:center;
    border:1px solid #fff;
  }
  .menu-toggle:checked ~ .main-nav{
    opacity:1;
    visibility:visible;
    transform:translateY(0);
  }
  .menu-toggle:checked + .menu-button span:nth-child(1){transform:translateY(6px) rotate(45deg)}
  .menu-toggle:checked + .menu-button span:nth-child(2){opacity:0}
  .menu-toggle:checked + .menu-button span:nth-child(3){transform:translateY(-6px) rotate(-45deg)}
}

@media(max-width:640px){
  .header{padding:0 18px}
  .brand img{width:36px;height:36px}
  .menu-button{width:40px;height:40px}
}


.form-message{
  min-height:22px;
  margin:14px 0 0;
  font-size:14px;
  line-height:1.5;
  color:#fff;
}
.form-message.success{color:#fff}
.form-message.error{color:#ff6b6b}
.contact-form button:disabled{
  opacity:.65;
  cursor:not-allowed;
}