/* ═══════════════════════════════════════
   L3S — CSS PARTAGÉ
   ═══════════════════════════════════════ */
*,*::before,*::after{box-sizing:border-box;margin:0;padding:0}
:root{
  --vert:       #2E7D32;
  --vert-clair: #43A047;
  --vert-fonce: #1B5E20;
  --gris-fonce: #1C1C1C;
  --gris-mid:   #3A3A3A;
  --gris-texte: #555;
  --gris-doux:  #F7F7F7;
  --gris-bord:  #E0E0E0;
  --blanc:      #FFFFFF;
  --rouge:      #C62828;
  --noir:       #111111;
}
html{scroll-behavior:smooth}
body{background:var(--blanc);color:var(--gris-texte);font-family:'Montserrat',sans-serif;font-weight:400;overflow-x:hidden}

/* ── REVEAL ── */
.reveal{opacity:0;transform:translateY(36px);transition:opacity .7s ease,transform .7s ease}
.reveal.visible{opacity:1;transform:translateY(0)}
.reveal-left{opacity:0;transform:translateX(-44px);transition:opacity .75s ease,transform .75s ease}
.reveal-right{opacity:0;transform:translateX(44px);transition:opacity .75s ease,transform .75s ease}
.reveal-left.visible,.reveal-right.visible{opacity:1;transform:translateX(0)}
.d1{transition-delay:.10s}.d2{transition-delay:.20s}.d3{transition-delay:.30s}.d4{transition-delay:.40s}

/* ── NAVBAR ── */
#navbar{
  position:fixed;top:0;left:0;right:0;z-index:200;
  height:70px;background:rgba(255,255,255,.97);
  backdrop-filter:blur(14px);
  border-bottom:3px solid var(--vert);
  box-shadow:0 2px 20px rgba(0,0,0,.08);
  display:flex;align-items:center;justify-content:space-between;
  padding:0 60px;
  transition:opacity .4s,transform .4s;
}
#navbar.hidden-start{opacity:0;transform:translateY(-100%);pointer-events:none}
#navbar.hidden-start.visible{opacity:1;transform:translateY(0);pointer-events:all}

.nav-logo-wrap{display:flex;align-items:center;gap:12px;text-decoration:none}
.nav-hex{width:38px;height:38px;background:var(--vert);clip-path:polygon(50% 0%,100% 25%,100% 75%,50% 100%,0% 75%,0% 25%);display:flex;align-items:center;justify-content:center;flex-shrink:0}
.nav-hex span{font-family:'Oswald',sans-serif;font-size:13px;font-weight:700;color:#fff;letter-spacing:1px}
.nav-logo-img{width:38px;height:38px;object-fit:cover;border-radius:4px;flex-shrink:0}
.nav-brand{display:flex;flex-direction:column;line-height:1.1}
.nav-brand strong{font-family:'Oswald',sans-serif;font-size:17px;font-weight:700;color:var(--gris-fonce);letter-spacing:3px}
.nav-brand small{font-size:8px;letter-spacing:2px;color:var(--vert-clair);text-transform:uppercase;font-weight:700}
.nav-links{display:flex;gap:30px;list-style:none;align-items:center}
.nav-links > li{position:relative}
.nav-links a{text-decoration:none;color:var(--gris-mid);font-size:11px;letter-spacing:2px;text-transform:uppercase;font-weight:700;transition:color .2s;position:relative;padding-bottom:4px;display:flex;align-items:center;gap:6px}
.nav-links a::after{content:'';position:absolute;bottom:0;left:0;width:0;height:2px;background:var(--vert);transition:width .3s}
.nav-links a:hover,.nav-links a.active{color:var(--vert)}
.nav-links a:hover::after,.nav-links a.active::after{width:100%}

.nav-dropdown > a::after{display:none} /* Pas de ligne sous le bouton de menu principal */

/* -- DROPDOWN -- */
.dropdown-menu{position:absolute;top:100%;left:0;background:var(--blanc);border-top:3px solid var(--vert);box-shadow:0 8px 24px rgba(0,0,0,.10);min-width:240px;list-style:none;opacity:0;visibility:hidden;transform:translateY(15px);transition:all .3s ease;padding:8px 0;border-radius:0 0 6px 6px;margin-top:10px}
.nav-dropdown:hover .dropdown-menu{opacity:1;visibility:visible;transform:translateY(0)}
.dropdown-menu li{padding:0}
.dropdown-menu a{padding:12px 24px;color:var(--gris-texte);text-transform:none;letter-spacing:1px;font-weight:600;font-size:12px;border-bottom:1px solid var(--gris-doux);transition:all .2s ease}
.dropdown-menu li:last-child a{border-bottom:none}
.dropdown-menu a::after{display:none!important}
.dropdown-menu a:hover{background:var(--gris-doux);color:var(--vert);padding-left:30px}
.dropdown-arrow{font-size:9px;transition:transform .3s;display:inline-block}
.nav-dropdown:hover .dropdown-arrow{transform:rotate(180deg)}

.nav-cta{background:var(--vert)!important;color:#fff!important;padding:10px 22px;border-radius:2px;transition:background .2s!important}
.nav-cta:hover{background:var(--vert-clair)!important}
.nav-cta::after{display:none!important}

/* ── PAGE HERO (pages internes) ── */
.page-hero{padding:140px 80px 80px;background:var(--gris-fonce);position:relative;overflow:hidden}
.page-hero::after{content:'';position:absolute;bottom:0;left:0;right:0;height:4px;background:linear-gradient(90deg,var(--vert-fonce),var(--vert-clair),var(--vert-fonce))}
.page-hero-eyebrow{font-size:10px;letter-spacing:4px;text-transform:uppercase;color:var(--vert-clair);font-weight:700;margin-bottom:16px;display:flex;align-items:center;gap:12px}
.page-hero-eyebrow::before{content:'';width:28px;height:2px;background:var(--vert-clair)}
.page-hero h1{font-family:'Oswald',sans-serif;font-size:clamp(40px,5vw,70px);font-weight:700;color:#fff;text-transform:uppercase;letter-spacing:2px;line-height:1}
.page-hero h1 span{color:var(--vert-clair)}
.page-hero p{margin-top:20px;font-size:15px;line-height:1.8;color:rgba(255,255,255,.45);max-width:600px}

/* ── UTILITAIRES ── */
.section-eyebrow{display:flex;align-items:center;gap:12px;font-size:10px;letter-spacing:4px;text-transform:uppercase;color:var(--vert);font-weight:700;margin-bottom:14px}
.section-eyebrow::before{content:'';width:28px;height:2px;background:var(--vert)}
h2{font-family:'Oswald',sans-serif;font-size:clamp(34px,4vw,52px);font-weight:700;color:var(--noir);text-transform:uppercase;letter-spacing:2px;line-height:1;margin-bottom:50px}
h2 span{color:var(--vert)}
.btn-vert{display:inline-block;padding:13px 32px;background:var(--vert);color:#fff;text-decoration:none;font-size:11px;font-weight:700;letter-spacing:2.5px;text-transform:uppercase;border:2px solid var(--vert);transition:background .25s,transform .2s}
.btn-vert:hover{background:var(--vert-clair);border-color:var(--vert-clair);transform:translateY(-2px)}
.btn-outline-vert{display:inline-block;padding:13px 32px;background:transparent;color:var(--vert);text-decoration:none;font-size:11px;font-weight:700;letter-spacing:2.5px;text-transform:uppercase;border:2px solid var(--vert);transition:background .25s,color .25s}
.btn-outline-vert:hover{background:var(--vert);color:#fff}

/* ── WHATSAPP ── */
.whatsapp-float{position:fixed;bottom:32px;right:32px;z-index:999;display:flex;align-items:center;gap:12px;background:#25D366;color:#fff;text-decoration:none;padding:14px 22px;box-shadow:0 6px 28px rgba(37,211,102,.45);font-family:'Montserrat',sans-serif;font-size:12px;font-weight:700;letter-spacing:1px;transition:transform .2s,box-shadow .2s;animation:fadeIn 1s 3s both}
.whatsapp-float:hover{transform:translateY(-3px);box-shadow:0 10px 36px rgba(37,211,102,.55)}
.whatsapp-float svg{width:22px;height:22px;fill:#fff;flex-shrink:0}
.whatsapp-label{display:flex;flex-direction:column;line-height:1.2}
.whatsapp-label span:first-child{font-size:10px;opacity:.80;font-weight:600;letter-spacing:1px}
.whatsapp-label span:last-child{font-size:14px;font-weight:700}

/* ── FOOTER ── */
footer{background:var(--gris-fonce);border-top:4px solid var(--vert);padding:50px 80px 30px}
.footer-grid{display:grid;grid-template-columns:1.5fr 1fr 1fr 1fr;gap:60px;margin-bottom:40px}
.footer-brand-col .footer-logo{display:flex;align-items:center;gap:12px;margin-bottom:18px}
.footer-logo .nav-hex{width:42px;height:42px}
.footer-logo .nav-hex span{font-size:15px}
.footer-logo-name{font-family:'Oswald',sans-serif;font-size:20px;font-weight:700;letter-spacing:3px;color:#fff}
.footer-logo-name span{color:var(--vert-clair)}
.footer-logo-img{width:42px;height:42px;object-fit:cover;border-radius:4px}
.footer-desc{font-size:13px;line-height:1.8;color:#555;max-width:260px}
.footer-col h4{font-size:10px;letter-spacing:3px;text-transform:uppercase;color:var(--vert-clair);font-weight:700;margin-bottom:20px}
.footer-col ul{list-style:none}
.footer-col ul li{margin-bottom:12px}
.footer-col ul li a{text-decoration:none;color:#555;font-size:13px;transition:color .2s}
.footer-col ul li a:hover{color:var(--vert-clair)}
.footer-col p{font-size:13px;color:#555;line-height:1.9}
.footer-col p strong{color:#888;font-weight:600;display:block;font-size:11px;margin-bottom:2px}
.footer-bottom{border-top:1px solid #2a2a2a;padding-top:24px;display:flex;justify-content:space-between;align-items:center}
.footer-copy{font-size:11px;color:#444;letter-spacing:1px}
.footer-copy span{color:var(--vert-clair)}

/* ── CTA BANDE ── */
.cta-band{background:var(--vert);padding:70px 80px;display:flex;align-items:center;justify-content:space-between;gap:40px}
.cta-band h3{font-family:'Oswald',sans-serif;font-size:clamp(22px,3vw,40px);font-weight:700;color:#fff;text-transform:uppercase;letter-spacing:2px;line-height:1.1}
.cta-band h3 em{font-style:normal;opacity:.70}
.btn-blanc{display:inline-block;padding:14px 36px;background:#fff;color:var(--vert);text-decoration:none;font-size:11px;font-weight:700;letter-spacing:2.5px;text-transform:uppercase;white-space:nowrap;transition:background .2s,color .2s}
.btn-blanc:hover{background:var(--vert-fonce);color:#fff}

/* ── ANIMATIONS ── */
@keyframes fadeUp{from{opacity:0;transform:translateY(28px)}to{opacity:1;transform:translateY(0)}}
@keyframes fadeDown{from{opacity:0;transform:translateY(-18px)}to{opacity:1;transform:translateY(0)}}
@keyframes fadeIn{from{opacity:0}to{opacity:1}}
@keyframes bounce{0%,100%{transform:rotate(45deg) translateY(0)}50%{transform:rotate(45deg) translateY(8px)}}

/* ── MOBILE MENU BUTTON ── */
.mobile-menu-btn{display:none;flex-direction:column;justify-content:space-around;width:30px;height:24px;background:transparent;border:none;cursor:pointer;padding:0;z-index:1001}
.mobile-menu-btn span{width:100%;height:3px;background:var(--blanc);border-radius:3px;transition:all 0.3s ease}
.mobile-menu-btn.active span:nth-child(1){transform:rotate(45deg) translate(8px,8px)}
.mobile-menu-btn.active span:nth-child(2){opacity:0}
.mobile-menu-btn.active span:nth-child(3){transform:rotate(-45deg) translate(7px,-7px)}

/* ── RESPONSIVE ── */
@media(max-width:900px){
  #navbar{padding:0 20px}
  .mobile-menu-btn{display:flex}
  .nav-links{display:none;position:fixed;top:0;right:0;height:100vh;width:70%;background:var(--blanc);flex-direction:column;padding:80px 24px 24px;box-shadow:-4px 0 16px rgba(0,0,0,0.15);z-index:1000}
  .nav-links.active{display:flex}
  .nav-links li{margin:0 0 16px 0}
  .nav-links a{color:var(--noir);font-size:16px}
  .nav-dropdown .dropdown-menu{position:static;box-shadow:none;opacity:1;visibility:visible;transform:none;min-width:100%;margin-top:8px;padding-left:16px;display:none}
  .nav-dropdown.active .dropdown-menu{display:block}
  .dropdown-arrow{display:inline-block}
  .page-hero{padding:120px 24px 60px}
  .footer-grid{grid-template-columns:1fr;gap:32px}
  footer{padding:40px 24px 24px}
  .footer-bottom{flex-direction:column;gap:10px;text-align:center}
  .cta-band{flex-direction:column;padding:50px 24px;text-align:center}
  .whatsapp-float{bottom:20px;right:16px;padding:12px 16px}
}