/* TECHNIKA 06 — v4 — FINAL */
@import url('https://fonts.googleapis.com/css2?family=Barlow+Condensed:wght@400;600;700;900&family=Barlow:wght@300;400;500;600&display=swap');

:root {
  --navy:       #0d1b5e;
  --navy-dark:  #07103a;
  --navy-mid:   #1a2d7c;
  --cyan:       #00b4d8;
  --cyan-light: #e0f7fc;
  --cyan-glow:  #48cae4;
  --bg:         #ffffff;
  --bg-soft:    #f4f7fb;
  --bg-mid:     #eaf0fb;
  --text:       #0d1b5e;
  --text-soft:  #4a5a8a;
  --border:     rgba(13,27,94,0.13);
  --font-h:     'Barlow Condensed', sans-serif;
  --font-b:     'Barlow', sans-serif;
  --r:          6px;
  --rl:         14px;
  --sh:         0 4px 20px rgba(13,27,94,0.10);
  --shl:        0 10px 40px rgba(13,27,94,0.16);
  --tr:         0.26s cubic-bezier(0.4,0,0.2,1);
}

*,*::before,*::after{box-sizing:border-box;margin:0;padding:0}
html{scroll-behavior:smooth}
body{font-family:var(--font-b);background:var(--bg);color:var(--text);line-height:1.65;overflow-x:hidden}
img{max-width:100%;display:block}
a{color:inherit;text-decoration:none}
::selection{background:var(--cyan);color:var(--navy-dark)}
::-webkit-scrollbar{width:4px}
::-webkit-scrollbar-thumb{background:var(--cyan);border-radius:2px}

.container{max-width:1180px;margin:0 auto;padding:0 1.25rem;width:100%}

/* ═══ FLASH ═══ */
#flash-banner{display:none;background:var(--navy-dark);border-bottom:3px solid var(--cyan);position:fixed;top:0;left:0;right:0;z-index:2000}
#flash-banner.show{display:flex}
.flash-inner{display:flex;align-items:center;width:100%;max-width:1180px;margin:0 auto;padding:0 1.25rem}
.flash-tag{background:var(--cyan);color:var(--navy-dark);font-family:var(--font-h);font-weight:900;padding:.45rem .9rem;text-transform:uppercase;white-space:nowrap;font-size:.85rem;letter-spacing:.06em}
.flash-text{padding:.45rem 1.1rem;color:#fff;flex:1;font-size:.85rem}
.flash-close{background:none;border:none;color:rgba(255,255,255,.5);cursor:pointer;padding:.45rem .9rem;font-size:1rem;line-height:1}
.flash-close:hover{color:#fff}

/* ═══ HEADER ═══ */
#header,.site-header{
  position:fixed;top:0;left:0;right:0;z-index:1000;
  background:var(--navy-dark);
  border-bottom:3px solid var(--cyan);
  transition:var(--tr);
}
#header.scrolled,.site-header.scrolled{background:var(--navy);box-shadow:0 4px 20px rgba(0,0,0,.3)}

.header-inner{
  display:flex;align-items:center;justify-content:space-between;
  height:64px;max-width:1180px;margin:0 auto;padding:0 1.25rem;
}

/* Logo — taille réduite */
.logo-wrap,.logo{display:flex;align-items:center;gap:.6rem;flex-shrink:0}
.logo-wrap img,.logo img{
  height:36px;   /* réduit de 46px → 36px */
  max-width:160px;
  object-fit:contain;
  width:auto;
}
.logo-fallback{display:none;align-items:center}
.logo-t{font-family:var(--font-h);font-size:1.35rem;font-weight:900;text-transform:uppercase;color:#fff;letter-spacing:.04em}
.logo-06{font-family:var(--font-h);font-size:1.35rem;font-weight:900;color:var(--cyan)}

/* Nav desktop */
nav,#nav-menu,.main-nav{display:flex;align-items:center;gap:.05rem}
nav a,#nav-menu a,.main-nav a{
  color:rgba(255,255,255,.8);
  font-family:var(--font-h);font-size:.92rem;font-weight:600;
  letter-spacing:.04em;text-transform:uppercase;
  padding:.4rem .75rem;border-radius:var(--r);
  transition:var(--tr);white-space:nowrap;
}
nav a:hover,#nav-menu a:hover,.main-nav a:hover{color:#fff;background:rgba(255,255,255,.09)}
nav a.active,#nav-menu a.active,.main-nav a.active{color:var(--cyan);font-weight:700}
.nav-cta{
  background:var(--cyan)!important;color:var(--navy-dark)!important;
  margin-left:.4rem;font-weight:800!important;
}
.nav-cta:hover{background:var(--cyan-glow)!important;transform:translateY(-1px)}

.btn-header{
  display:inline-flex;align-items:center;
  background:var(--cyan);color:var(--navy-dark);
  font-family:var(--font-h);font-size:.88rem;font-weight:800;
  letter-spacing:.06em;text-transform:uppercase;
  padding:.45rem 1.1rem;border-radius:var(--r);transition:var(--tr);
}
.btn-header:hover{background:var(--cyan-glow);transform:translateY(-1px)}

/* Burger */
.burger{display:none;flex-direction:column;gap:5px;cursor:pointer;background:none;border:none;padding:.4rem;flex-shrink:0}
.burger span{width:24px;height:2px;background:#fff;border-radius:2px;transition:var(--tr);display:block}
.burger.open span:nth-child(1){transform:translateY(7px) rotate(45deg)}
.burger.open span:nth-child(2){opacity:0}
.burger.open span:nth-child(3){transform:translateY(-7px) rotate(-45deg)}

/* ═══ HERO ═══ */
.hero{min-height:100vh;background:linear-gradient(135deg,var(--navy-dark) 0%,var(--navy) 55%,var(--navy-mid) 100%);display:flex;align-items:center;position:relative;overflow:hidden;padding-top:64px}
.hero-grid{position:absolute;inset:0;background-image:linear-gradient(rgba(0,180,216,.06) 1px,transparent 1px),linear-gradient(90deg,rgba(0,180,216,.06) 1px,transparent 1px);background-size:52px 52px;animation:gridShift 22s linear infinite}
@keyframes gridShift{0%{background-position:0 0}100%{background-position:52px 52px}}
.hero-glow{position:absolute;width:650px;height:650px;background:radial-gradient(circle,rgba(0,180,216,.15) 0%,transparent 70%);top:-150px;right:-150px;pointer-events:none;animation:pulseG 7s ease-in-out infinite}
@keyframes pulseG{0%,100%{opacity:.6;transform:scale(1)}50%{opacity:1;transform:scale(1.06)}}
.hero-content{position:relative;z-index:1;width:100%;max-width:1180px;margin:0 auto;padding:4rem 1.25rem;display:grid;grid-template-columns:1fr 1fr;gap:3.5rem;align-items:center}
.hero-text{animation:fadeUp .8s ease both}
@keyframes fadeUp{from{opacity:0;transform:translateY(36px)}to{opacity:1;transform:translateY(0)}}
.hero-eyebrow{font-family:var(--font-h);font-size:.88rem;font-weight:600;letter-spacing:.2em;text-transform:uppercase;color:var(--cyan);margin-bottom:1rem;display:flex;align-items:center;gap:.6rem}
.hero-eyebrow::before{content:'';width:26px;height:2px;background:var(--cyan)}
.hero-title{font-family:var(--font-h);font-size:clamp(2.5rem,5.5vw,4.2rem);font-weight:900;line-height:1.05;text-transform:uppercase;color:#fff;margin-bottom:1.4rem}
.hero-title .accent{color:var(--cyan)}
.hero-title .line2{color:rgba(255,255,255,.6);font-size:.58em;font-weight:600;display:block;margin-top:.35em}
.hero-desc{font-size:1.05rem;color:rgba(255,255,255,.76);line-height:1.82;margin-bottom:2.2rem;max-width:490px}
.hero-actions{display:flex;gap:1rem;flex-wrap:wrap}
.hero-stats{display:grid;grid-template-columns:repeat(3,1fr);gap:1.1rem;animation:fadeUp .8s .3s ease both}
.stat-card{background:rgba(255,255,255,.07);border:1px solid rgba(0,180,216,.25);border-radius:var(--rl);padding:1.4rem;text-align:center;backdrop-filter:blur(8px);transition:var(--tr)}
.stat-card:hover{border-color:var(--cyan);transform:translateY(-4px)}
.stat-num{font-family:var(--font-h);font-size:2.5rem;font-weight:900;color:var(--cyan);line-height:1}
.stat-label{font-size:.79rem;color:rgba(255,255,255,.63);margin-top:.3rem;text-transform:uppercase;letter-spacing:.07em}

/* ═══ BOUTONS ═══ */
.btn,.btn-primary,.btn-outline{display:inline-flex;align-items:center;gap:.4rem;font-family:var(--font-h);font-size:1rem;font-weight:700;letter-spacing:.07em;text-transform:uppercase;padding:.8rem 1.75rem;border-radius:var(--r);cursor:pointer;border:none;transition:var(--tr);white-space:nowrap}
.btn-primary{background:var(--cyan);color:var(--navy-dark)}
.btn-primary:hover{background:var(--cyan-glow);transform:translateY(-2px);box-shadow:0 8px 22px rgba(0,180,216,.35)}
.btn-outline{background:transparent;color:#fff;border:2px solid rgba(255,255,255,.35)}
.btn-outline:hover{border-color:var(--cyan);color:var(--cyan);transform:translateY(-2px)}

/* ═══ SECTIONS ═══ */
section{padding:4.5rem 0}
.section-inner{max-width:1180px;margin:0 auto;padding:0 1.25rem}
.section-header{text-align:center;margin-bottom:3rem}
.section-eyebrow{font-family:var(--font-h);font-size:.8rem;font-weight:600;letter-spacing:.2em;text-transform:uppercase;color:var(--cyan);margin-bottom:.7rem;display:flex;align-items:center;justify-content:center;gap:.6rem}
.section-eyebrow::before,.section-eyebrow::after{content:'';width:20px;height:2px;background:var(--cyan);opacity:.5}
.section-title{font-family:var(--font-h);font-size:clamp(1.8rem,4vw,2.8rem);font-weight:900;text-transform:uppercase;color:var(--navy);line-height:1.1}
.section-title span{color:var(--cyan)}
.section-sub{color:var(--text-soft);font-size:1.02rem;max-width:560px;margin:.8rem auto 0;line-height:1.75}

/* Sections fond bleu */
.section-dark{background:linear-gradient(180deg,var(--navy-dark),var(--navy))}
.section-dark .section-title{color:#fff}
.section-dark .section-sub{color:rgba(255,255,255,.7)}
.section-dark h2,.section-dark h3{color:#fff}
.section-dark p{color:rgba(255,255,255,.72)}
.section-dark .stat-card{background:rgba(255,255,255,.07);border-color:rgba(0,180,216,.25)}
.section-dark .stat-card p{color:rgba(255,255,255,.68)!important}
.section-dark .about-list li{color:rgba(255,255,255,.72);border-bottom-color:rgba(255,255,255,.08)}
.section-dark .about-list li::before{color:var(--cyan)}

/* ═══ CARDS ACTIVITÉS ═══ */
.activities-grid{display:grid;grid-template-columns:repeat(auto-fit,minmax(290px,1fr));gap:1.4rem}
.activity-card{background:#fff;border:1px solid var(--border);border-radius:var(--rl);padding:1.75rem;transition:var(--tr);position:relative;overflow:hidden;cursor:pointer;box-shadow:var(--sh)}
.activity-card::before{content:'';position:absolute;top:0;left:0;right:0;height:3px;background:linear-gradient(90deg,var(--cyan),var(--navy));transform:scaleX(0);transform-origin:left;transition:var(--tr)}
.activity-card:hover{border-color:var(--cyan);transform:translateY(-5px);box-shadow:var(--shl)}
.activity-card:hover::before{transform:scaleX(1)}
.activity-icon{width:54px;height:54px;background:var(--bg-mid);border:1px solid var(--border);border-radius:var(--rl);display:flex;align-items:center;justify-content:center;font-size:1.45rem;margin-bottom:1.1rem;transition:var(--tr)}
.activity-card:hover .activity-icon{background:var(--cyan-light);border-color:var(--cyan)}
.activity-title{font-family:var(--font-h);font-size:1.3rem;font-weight:700;text-transform:uppercase;letter-spacing:.03em;color:var(--navy);margin-bottom:.6rem}
.activity-desc{color:var(--text-soft);font-size:.93rem;line-height:1.7;margin-bottom:1.1rem}
.activity-tags{display:flex;flex-wrap:wrap;gap:.4rem}
.tag{font-family:var(--font-h);font-size:.73rem;font-weight:600;text-transform:uppercase;letter-spacing:.06em;padding:.2rem .6rem;background:var(--bg-mid);border:1px solid var(--border);border-radius:3px;color:var(--navy)}

/* ═══ ABOUT ═══ */
.about-block{display:grid;grid-template-columns:1fr 1fr;gap:3.5rem;align-items:center}
.about-block.reverse{direction:rtl}
.about-block.reverse > *{direction:ltr}
.about-visual-inner{background:linear-gradient(135deg,var(--navy-dark),var(--navy));border-radius:var(--rl);aspect-ratio:4/3;display:flex;align-items:center;justify-content:center}
.about-text .section-eyebrow{justify-content:flex-start}
.about-text .section-eyebrow::after{display:none}
.about-text h2{font-family:var(--font-h);font-size:1.9rem;font-weight:900;text-transform:uppercase;color:#fff;margin-bottom:1rem;line-height:1.1}
.about-text p{color:rgba(255,255,255,.72);line-height:1.8;margin-bottom:.8rem}
.about-list{list-style:none;margin-top:1.1rem}
.about-list li{display:flex;align-items:flex-start;gap:.6rem;padding:.4rem 0;color:rgba(255,255,255,.7);font-size:.93rem;border-bottom:1px solid rgba(255,255,255,.08)}
.about-list li::before{content:'▸';color:var(--cyan);flex-shrink:0;margin-top:.1rem}

/* ═══ LOGOS ═══ */
.logos-grid{display:grid;grid-template-columns:repeat(auto-fill,minmax(155px,1fr));gap:1.1rem}
.logo-card{background:#fff;border:1px solid var(--border);border-radius:var(--rl);padding:1.6rem 1.1rem;display:flex;flex-direction:column;align-items:center;justify-content:center;gap:.6rem;text-align:center;min-height:120px;transition:var(--tr);box-shadow:var(--sh)}
.logo-card:hover{border-color:var(--cyan);transform:translateY(-3px);box-shadow:var(--shl)}
.logo-placeholder{width:52px;height:52px;background:var(--bg-mid);border-radius:50%;display:flex;align-items:center;justify-content:center;font-size:1.35rem}
.logo-name{font-family:var(--font-h);font-size:.86rem;font-weight:700;text-transform:uppercase;letter-spacing:.07em;color:var(--navy)}
.logo-type{font-size:.76rem;color:var(--text-soft)}

/* ═══ RÉALISATIONS ═══ */
.realisations-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:1.4rem}
.realisation-card{background:#fff;border:1px solid var(--border);border-radius:var(--rl);overflow:hidden;transition:var(--tr);cursor:pointer;box-shadow:var(--sh)}
.realisation-card:hover{border-color:var(--cyan);transform:translateY(-4px);box-shadow:var(--shl)}
.realisation-img{aspect-ratio:16/9;background:linear-gradient(135deg,var(--navy),var(--navy-dark));display:flex;align-items:center;justify-content:center;font-size:2.2rem;position:relative;overflow:hidden}
.realisation-img img{width:100%;height:100%;object-fit:cover}
.realisation-overlay{position:absolute;inset:0;background:rgba(0,20,80,.72);display:flex;align-items:center;justify-content:center;opacity:0;transition:var(--tr)}
.realisation-card:hover .realisation-overlay{opacity:1}
.realisation-body{padding:1.1rem}
.realisation-cat{font-family:var(--font-h);font-size:.73rem;font-weight:700;text-transform:uppercase;letter-spacing:.1em;color:var(--cyan);margin-bottom:.4rem}
.realisation-title{font-family:var(--font-h);font-size:1.05rem;font-weight:700;text-transform:uppercase;color:var(--navy);margin-bottom:.4rem}
.realisation-desc{font-size:.88rem;color:var(--text-soft);line-height:1.6}

/* ═══ CONTACT ═══ */
.contact-layout{display:grid;grid-template-columns:1fr 1.5fr;gap:3rem;align-items:start}
.contact-info-block{display:flex;flex-direction:column;gap:1.1rem}
.contact-item{display:flex;align-items:flex-start;gap:.8rem;padding:1.1rem;background:#fff;border:1px solid var(--border);border-radius:var(--rl);transition:var(--tr);box-shadow:var(--sh)}
.contact-item:hover{border-color:var(--cyan)}
.contact-item-icon{width:40px;height:40px;flex-shrink:0;background:var(--bg-mid);border-radius:var(--r);display:flex;align-items:center;justify-content:center;font-size:1.05rem}
.contact-item-label{font-family:var(--font-h);font-size:.73rem;font-weight:700;text-transform:uppercase;letter-spacing:.1em;color:var(--cyan);margin-bottom:.18rem}
.contact-item-value{color:var(--navy);font-size:.92rem}
.contact-form{background:#fff;border:1px solid var(--border);border-radius:var(--rl);padding:2rem;box-shadow:var(--sh)}
/* Titres dans contact form — sur fond blanc */
.contact-form h2,.contact-form p{color:var(--navy)}
.contact-form p{color:var(--text-soft)}
.form-grid{display:grid;grid-template-columns:1fr 1fr;gap:.9rem;margin-bottom:.9rem}
.form-group{display:flex;flex-direction:column;gap:.32rem;margin-bottom:.9rem}
.form-group label{font-family:var(--font-h);font-size:.78rem;font-weight:600;text-transform:uppercase;letter-spacing:.07em;color:var(--text-soft)}
.form-group input,.form-group select,.form-group textarea{background:var(--bg-soft);border:1.5px solid var(--border);border-radius:var(--r);padding:.7rem .95rem;color:var(--navy);font-family:var(--font-b);font-size:.93rem;transition:var(--tr);outline:none;width:100%}
.form-group input:focus,.form-group select:focus,.form-group textarea:focus{border-color:var(--cyan);box-shadow:0 0 0 3px rgba(0,180,216,.11);background:#fff}
.form-group select option{background:#fff;color:var(--navy)}
.form-group textarea{resize:vertical;min-height:125px}
/* checkbox RGPD label */
.form-group label.rgpd-label{font-size:.83rem;text-transform:none;letter-spacing:0;color:var(--text-soft);cursor:pointer}

/* ═══ PAGE HERO intérieur ═══ */
.page-hero{background:linear-gradient(135deg,var(--navy-dark) 0%,var(--navy) 60%,var(--navy-mid) 100%);padding:104px 0 52px;text-align:center;position:relative;overflow:hidden}
.page-hero h1{font-family:var(--font-h);font-size:clamp(1.9rem,5vw,3.2rem);font-weight:900;color:#fff;text-transform:uppercase;letter-spacing:2px;margin-bottom:.85rem}
.page-hero h1 span{color:var(--cyan)}
.page-hero p{color:rgba(255,255,255,.72);font-size:1.02rem;max-width:560px;margin:0 auto;line-height:1.75}
.breadcrumb{display:flex;justify-content:center;align-items:center;gap:.4rem;margin-top:1.2rem;font-size:.8rem;color:rgba(255,255,255,.42)}
.breadcrumb a{color:var(--cyan)}

/* ═══ CTA ═══ */
.cta-section{background:linear-gradient(135deg,var(--navy-dark),var(--navy));padding:4.5rem 0;text-align:center}
.cta-section h2{font-family:var(--font-h);font-size:clamp(1.8rem,4vw,2.7rem);font-weight:900;color:#fff;text-transform:uppercase;margin-bottom:.9rem}
.cta-section h2 span{color:var(--cyan)}
.cta-section p{color:rgba(255,255,255,.74);margin-bottom:2rem;font-size:1.02rem}

/* ═══ FOOTER ═══ */
footer{background:var(--navy-dark);border-top:3px solid var(--cyan);padding:3.5rem 0 1.75rem}
.footer-inner{max-width:1180px;margin:0 auto;padding:0 1.25rem}
.footer-grid{display:grid;grid-template-columns:2fr 1fr 1fr 1fr;gap:2.2rem;margin-bottom:2.2rem}
.footer-brand p{color:rgba(255,255,255,.48);font-size:.88rem;line-height:1.7;max-width:250px;margin-top:.65rem}
.footer-logo-img{height:32px;object-fit:contain;width:auto;max-width:140px}
.footer-col h4{font-family:var(--font-h);font-size:.8rem;font-weight:700;text-transform:uppercase;letter-spacing:.12em;color:#fff;margin-bottom:1rem;padding-bottom:.4rem;border-bottom:1px solid rgba(255,255,255,.1)}
.footer-col ul{list-style:none;display:flex;flex-direction:column;gap:.45rem}
.footer-col ul li a{color:rgba(255,255,255,.43);font-size:.86rem;transition:var(--tr)}
.footer-col ul li a:hover{color:var(--cyan);padding-left:4px}
.footer-bottom{display:flex;align-items:center;justify-content:space-between;padding-top:1.5rem;border-top:1px solid rgba(255,255,255,.08);color:rgba(255,255,255,.3);font-size:.81rem}
.footer-bottom a{color:var(--cyan)}

/* ═══ MAINTENANCE ═══ */
.maintenance-page{min-height:100vh;background:var(--navy-dark);display:flex;flex-direction:column;align-items:center;justify-content:center;text-align:center;padding:2rem;overflow:hidden}
.maintenance-content{position:relative;z-index:1;max-width:560px}
.maintenance-title{font-family:var(--font-h);font-size:2.6rem;font-weight:900;text-transform:uppercase;color:#fff;margin-bottom:1rem}
.maintenance-desc{color:rgba(255,255,255,.72);font-size:1.02rem;line-height:1.75;margin-bottom:2rem}

/* ═══ MODAL ═══ */
.modal-overlay{position:fixed;inset:0;z-index:5000;background:rgba(7,16,58,.88);backdrop-filter:blur(6px);display:flex;align-items:center;justify-content:center;opacity:0;pointer-events:none;transition:var(--tr);padding:1rem}
.modal-overlay.show{opacity:1;pointer-events:all}
.modal-box{background:#fff;border-radius:var(--rl);padding:2rem;max-width:460px;width:100%;transform:scale(.95);transition:var(--tr);position:relative}
.modal-overlay.show .modal-box{transform:scale(1)}
.modal-title{font-family:var(--font-h);font-size:1.4rem;font-weight:900;text-transform:uppercase;color:var(--navy);margin-bottom:.9rem}
.modal-close{position:absolute;top:.9rem;right:.9rem;background:none;border:none;color:var(--text-soft);font-size:1.35rem;cursor:pointer}

/* ═══ TOAST ═══ */
#toast-container{position:fixed;bottom:1.4rem;right:1.4rem;z-index:9000;display:flex;flex-direction:column;gap:.6rem}
.toast{background:#fff;border:1px solid var(--border);border-radius:var(--rl);padding:.85rem 1.3rem;color:var(--navy);font-size:.9rem;display:flex;align-items:center;gap:.6rem;min-width:250px;max-width:340px;box-shadow:var(--shl);animation:tIn .32s ease}
.toast.success{border-left:3px solid #22c55e}
.toast.error{border-left:3px solid #e63946}
.toast.info{border-left:3px solid var(--cyan)}
@keyframes tIn{from{opacity:0;transform:translateX(48px)}to{opacity:1;transform:translateX(0)}}

/* ═══ REVEAL ═══ */
.reveal{opacity:0;transform:translateY(26px);transition:opacity .6s ease,transform .6s ease}
.reveal.visible{opacity:1;transform:translateY(0)}

/* ═══ FAQ ITEMS ═══ */
.faq-card{background:var(--bg-soft);border:1px solid var(--border);border-radius:var(--rl);padding:1.4rem}
.faq-card h3{font-family:var(--font-h);font-size:1.05rem;font-weight:700;text-transform:uppercase;color:var(--cyan);margin-bottom:.65rem}
.faq-card p{font-size:.9rem;color:var(--text-soft);line-height:1.6}

/* ═══ RESPONSIVE 1024 ═══ */
@media(max-width:1024px){
  .hero-content{grid-template-columns:1fr;text-align:center;gap:2.5rem}
  .hero-eyebrow{justify-content:center}
  .hero-desc{margin-left:auto;margin-right:auto}
  .hero-actions{justify-content:center}
  .hero-stats{max-width:420px;margin:0 auto}
  .about-block{grid-template-columns:1fr;gap:2rem}
  .about-block.reverse{direction:ltr}
  .about-text .section-eyebrow{justify-content:center}
  .about-text .section-eyebrow::after{display:inline-block}
  .about-text h2,.about-text p{text-align:center}
  .contact-layout{grid-template-columns:1fr}
  .footer-grid{grid-template-columns:1fr 1fr;gap:2rem}
  .realisations-grid{grid-template-columns:repeat(2,1fr)}
}

/* ═══ RESPONSIVE 768 MOBILE ═══ */
@media(max-width:768px){
  /* ── Menu mobile bleu, texte blanc visible ── */
  nav,#nav-menu,.main-nav{
    display:none;
    position:fixed;top:64px;left:0;right:0;
    background:var(--navy-dark);
    flex-direction:column;
    align-items:stretch;
    padding:.5rem .75rem 1.25rem;
    border-bottom:3px solid var(--cyan);
    gap:0;
    box-shadow:0 8px 28px rgba(0,0,0,.5);
    z-index:999;
  }
  nav.open,#nav-menu.open,.main-nav.open{display:flex}
  nav a,#nav-menu a,.main-nav a{
    display:block;
    width:100%;
    padding:.8rem 1rem;
    border-radius:var(--r);
    font-size:.95rem;
    font-weight:600;
    text-align:center;
    color:#fff!important;
    border-bottom:1px solid rgba(255,255,255,.06);
    background:none;
    letter-spacing:.04em;
    text-transform:uppercase;
    font-family:var(--font-h);
    transition:background .2s;
  }
  nav a:last-child,#nav-menu a:last-child,.main-nav a:last-child{border-bottom:none}
  nav a:hover,#nav-menu a:hover,.main-nav a:hover{background:rgba(255,255,255,.09)!important;color:#fff!important}
  nav a.active,#nav-menu a.active,.main-nav a.active{color:var(--cyan)!important;background:rgba(0,180,216,.1)!important}
  .nav-cta{background:var(--cyan)!important;color:var(--navy-dark)!important;font-weight:900!important;margin-top:.4rem;border-bottom:none!important;border-radius:var(--r)!important}
  .burger{display:flex}
  .btn-header{display:none}

  /* Logo réduit encore sur mobile */
  .logo-wrap img,.logo img{height:30px;max-width:130px}

  /* Hero mobile */
  .hero-stats{grid-template-columns:repeat(3,1fr);max-width:100%}
  .hero-title{font-size:clamp(1.9rem,8vw,2.6rem)}
  .hero-actions{flex-direction:column;align-items:center}
  .btn,.btn-primary,.btn-outline{width:100%;max-width:290px;justify-content:center}

  /* Grilles */
  .activities-grid,.realisations-grid{grid-template-columns:1fr}
  .logos-grid{grid-template-columns:repeat(2,1fr)}
  .footer-grid{grid-template-columns:1fr}
  .form-grid{grid-template-columns:1fr}

  /* Misc */
  section{padding:3rem 0}
  .page-hero{padding:88px 0 40px}
  .contact-form{padding:1.4rem .9rem}
  .footer-bottom{flex-direction:column;gap:.45rem;text-align:center}
}

@media(max-width:480px){
  .stat-card{padding:1rem}
  .stat-num{font-size:2rem}
  .section-title{font-size:1.65rem}
  .page-hero h1{font-size:1.75rem}
  .footer-grid{grid-template-columns:1fr}
  .hero-stats{grid-template-columns:1fr;max-width:240px;margin:0 auto}
}