/* =========================================================
   COBRA GROUP — Feuille de style partagée
   Typographie : famille Barlow (Barlow + Barlow Condensed)
   ========================================================= */

:root{
  --color-primary:#1A1A1A;
  --color-primary-logo:#202020;
  --color-secondary:#764C1F;
  --color-secondary-light:#9C6B3F;
  --color-accent:#B8823F;
  --color-bg:#FFFFFF;
  --color-bg-alt:#F5F4F2;
  --color-text-muted:#666666;
  --color-border:#E0DEDB;

  --font-heading:'Barlow Condensed', sans-serif;
  --font-heading-black:'Barlow Condensed', sans-serif;
  --font-body:'Barlow', sans-serif;
  --font-editorial:'Barlow', sans-serif;

  --space-1:4px; --space-2:8px; --space-3:16px; --space-4:24px;
  --space-5:32px; --space-6:48px; --space-7:64px; --space-8:96px;

  --radius-sm:4px; --radius-md:8px; --radius-lg:16px; --radius-full:9999px;

  --container:1200px;
}

*{margin:0;padding:0;box-sizing:border-box;}

html{scroll-behavior:smooth;}

body{
  font-family:var(--font-body);
  font-weight:400;
  color:var(--color-primary);
  background:var(--color-bg);
  line-height:1.6;
  -webkit-font-smoothing:antialiased;
  overflow-x:hidden;
}

img{max-width:100%;display:block;}
a{text-decoration:none;color:inherit;}

.container{max-width:var(--container);margin:0 auto;padding:0 var(--space-4);}
section{padding:var(--space-8) 0;}

h1,h2,h3{
  font-family:var(--font-heading);
  font-weight:700;
  color:var(--color-primary);
  letter-spacing:-0.01em;
  line-height:1.1;
  text-transform:none;
}

h1{font-weight:800;font-size:clamp(2.6rem,6vw,4.4rem);letter-spacing:-0.01em;}
h2{font-weight:700;font-size:clamp(2rem,4vw,3rem);}
h3{font-weight:600;font-size:1.5rem;font-family:var(--font-body);}

p{color:var(--color-text-muted);}

.eyebrow{
  font-family:var(--font-heading);
  font-weight:600;
  color:var(--color-secondary);
  text-transform:uppercase;
  letter-spacing:0.14em;
  font-size:0.85rem;
  display:inline-block;
  margin-bottom:var(--space-2);
}

h2.with-dot::after,h1.with-dot::after{
  content:"";
  display:inline-block;
  width:8px;height:8px;
  background:var(--color-secondary);
  border-radius:50%;
  margin-left:10px;
  vertical-align:middle;
}

/* ---------- BUTTONS ---------- */
.btn{
  display:inline-flex;align-items:center;gap:8px;
  padding:14px 30px;border-radius:var(--radius-md);
  font-weight:600;font-size:0.95rem;font-family:var(--font-body);
  cursor:pointer;border:1.5px solid transparent;
  transition:background .25s ease, color .25s ease, border-color .25s ease, transform .15s ease;
  white-space:nowrap;
}
.btn:active{transform:scale(0.97);}
.btn-primary{background:var(--color-primary);color:#fff;}
.btn-primary:hover{background:var(--color-secondary);}
.btn-secondary{background:transparent;color:var(--color-primary);border-color:var(--color-primary);}
.btn-secondary:hover{border-color:var(--color-secondary);color:var(--color-secondary);}
.btn-accent{background:var(--color-secondary);color:#fff;}
.btn-accent:hover{background:var(--color-secondary-light);}

/* ---------- HEADER / NAV ---------- */
header{
  position:sticky;top:0;z-index:100;
  background:rgba(255,255,255,0.9);backdrop-filter:blur(10px);
  border-bottom:1px solid var(--color-border);
}
.nav-wrap{display:flex;align-items:center;justify-content:space-between;padding:var(--space-3) var(--space-4);max-width:var(--container);margin:0 auto;}
.logo{font-family:var(--font-heading);font-weight:800;font-size:1.5rem;letter-spacing:-0.01em;}
.logo span{color:var(--color-secondary);}
nav ul{list-style:none;display:flex;gap:var(--space-5);}
nav a{font-weight:600;font-size:0.95rem;position:relative;}
nav a.active{color:var(--color-secondary);}
nav a::after{content:"";position:absolute;left:0;bottom:-4px;width:0;height:2px;background:var(--color-secondary);transition:width .25s ease;}
nav a:hover::after,nav a.active::after{width:100%;}
.nav-cta{display:flex;align-items:center;gap:var(--space-4);}
.burger{display:none;flex-direction:column;gap:5px;background:none;border:none;cursor:pointer;padding:6px;}
.burger span{width:24px;height:2px;background:var(--color-primary);transition:.3s;}

/* ---------- PAGE HERO (sous-pages) ---------- */
.page-hero{
  background:linear-gradient(135deg,#1A1A1A 0%,#202020 60%,#764C1F 130%);
  color:#fff;padding:var(--space-7) 0 var(--space-6);
  position:relative;overflow:hidden;
}
.page-hero h1{color:#fff;}
.page-hero p{color:rgba(255,255,255,0.75);max-width:560px;margin-top:var(--space-3);font-size:1.1rem;}
.breadcrumb{font-size:0.85rem;color:rgba(255,255,255,0.6);margin-bottom:var(--space-3);}
.breadcrumb a{color:rgba(255,255,255,0.9);}
.breadcrumb a:hover{color:var(--color-accent);}

/* ---------- HERO (accueil) ---------- */
.hero{padding:var(--space-8) 0;background:linear-gradient(135deg,#1A1A1A 0%,#202020 60%,#764C1F 130%);color:#fff;position:relative;overflow:hidden;}
.hero .container{display:grid;grid-template-columns:1.1fr 0.9fr;gap:var(--space-7);align-items:center;}
.hero h1{color:#fff;}
.hero p{color:rgba(255,255,255,0.75);font-size:1.15rem;max-width:520px;margin:var(--space-4) 0 var(--space-5);}
.hero-actions{display:flex;gap:var(--space-3);flex-wrap:wrap;}
.hero .btn-secondary{border-color:rgba(255,255,255,0.5);color:#fff;}
.hero .btn-secondary:hover{border-color:var(--color-accent);color:var(--color-accent);}
.hero-media{position:relative;border-radius:var(--radius-lg);overflow:hidden;aspect-ratio:4/3;box-shadow:0 30px 60px rgba(0,0,0,0.4);}
.hero-media img{width:100%;height:100%;object-fit:cover;}
.hero-blob{position:absolute;width:340px;height:340px;border-radius:50%;background:radial-gradient(circle,var(--color-accent) 0%, transparent 70%);opacity:0.35;top:-80px;right:-80px;filter:blur(10px);animation:float 8s ease-in-out infinite;}
@keyframes float{0%,100%{transform:translateY(0px);}50%{transform:translateY(20px);}}

/* ---------- STATS ---------- */
.stats-section{background:var(--color-bg-alt);}
.stats-grid{display:grid;grid-template-columns:repeat(4,1fr);gap:var(--space-5);text-align:center;margin-top:var(--space-6);}
.stat-num{font-family:var(--font-heading);font-weight:800;font-size:clamp(2.2rem,4.5vw,3.2rem);color:var(--color-secondary);display:block;}
.stat-label{font-size:0.9rem;color:var(--color-text-muted);margin-top:var(--space-1);}
.header-center{text-align:center;max-width:640px;margin:0 auto;}

/* ---------- PRESENTATION / SPLIT ---------- */
.presentation{display:grid;grid-template-columns:1fr 1fr;gap:var(--space-7);align-items:center;}
.presentation-media{border-radius:var(--radius-lg);overflow:hidden;aspect-ratio:1/1;}
.presentation-media img{width:100%;height:100%;object-fit:cover;}
.presentation-text p{margin-bottom:var(--space-3);font-size:1.05rem;}

/* ---------- ACTIVITES ---------- */
.activites-grid{display:grid;grid-template-columns:repeat(auto-fit,minmax(230px,1fr));gap:var(--space-4);margin-top:var(--space-6);}
.carte-activite{background:var(--color-bg-alt);border:1px solid var(--color-border);border-radius:var(--radius-lg);padding:var(--space-5);transition:transform .3s ease, box-shadow .3s ease, border-color .3s ease;}
.carte-activite:hover{transform:translateY(-6px);box-shadow:0 20px 40px rgba(0,0,0,0.08);border-color:var(--color-secondary);}
.carte-activite.is-link{cursor:pointer;}
.carte-icon{width:44px;height:44px;border-radius:var(--radius-md);background:var(--color-primary);display:flex;align-items:center;justify-content:center;margin-bottom:var(--space-3);color:var(--color-accent);font-family:var(--font-heading);font-weight:800;}
.carte-activite .voir-plus{color:var(--color-secondary);font-weight:600;font-size:0.88rem;display:inline-block;margin-top:var(--space-3);}
.center-cta{text-align:center;margin-top:var(--space-6);}

/* ---------- REALISATIONS ---------- */
.filtres-realisations{display:flex;gap:var(--space-2);flex-wrap:wrap;justify-content:center;margin-top:var(--space-5);}
.filtre-btn{
  padding:8px 18px;border-radius:var(--radius-full);border:1.5px solid var(--color-border);
  background:#fff;font-family:var(--font-body);font-weight:600;font-size:0.85rem;
  cursor:pointer;transition:.25s ease;color:var(--color-text-muted);
}
.filtre-btn.active,.filtre-btn:hover{border-color:var(--color-secondary);color:var(--color-secondary);}
.realisations-grid{display:grid;grid-template-columns:repeat(auto-fit,minmax(280px,1fr));gap:var(--space-4);margin-top:var(--space-6);}
.carte-projet{border-radius:var(--radius-lg);overflow:hidden;border:1px solid var(--color-border);background:#fff;transition:transform .3s ease, box-shadow .3s ease;}
.carte-projet:hover{transform:translateY(-6px);box-shadow:0 20px 40px rgba(0,0,0,0.08);}
.carte-projet-media{aspect-ratio:16/10;overflow:hidden;}
.carte-projet-media img{width:100%;height:100%;object-fit:cover;transition:transform .5s ease;}
.carte-projet:hover .carte-projet-media img{transform:scale(1.06);}
.carte-projet-body{padding:var(--space-4);}
.tag-secteur{display:inline-block;font-size:0.75rem;font-weight:600;color:var(--color-secondary);text-transform:uppercase;letter-spacing:0.06em;margin-bottom:var(--space-2);}
.carte-projet-body a.lien-projet{color:var(--color-secondary);font-weight:600;font-size:0.9rem;display:inline-flex;align-items:center;gap:4px;margin-top:var(--space-2);}
.carte-projet.hidden{display:none;}

/* ---------- MARQUES ---------- */
.marques-section{background:var(--color-primary);color:#fff;}
.marques-section h2{color:#fff;}
.marques-section p{color:rgba(255,255,255,0.7);}
.carte-marque{margin-top:var(--space-6);display:flex;align-items:center;gap:var(--space-6);background:rgba(255,255,255,0.05);border:1px solid rgba(255,255,255,0.12);border-radius:var(--radius-lg);padding:var(--space-5);flex-wrap:wrap;}
.carte-marque-media{width:140px;height:140px;border-radius:var(--radius-md);overflow:hidden;flex-shrink:0;}
.carte-marque-media img{width:100%;height:100%;object-fit:cover;}
.carte-marque-text{flex:1;min-width:240px;}
.carte-marque-text a{color:var(--color-accent);font-weight:600;margin-top:var(--space-2);display:inline-block;}

/* ---------- TEMOIGNAGES ---------- */
.temoignages-grid{display:grid;grid-template-columns:repeat(auto-fit,minmax(280px,1fr));gap:var(--space-4);margin-top:var(--space-6);}
blockquote{background:var(--color-bg-alt);border-left:3px solid var(--color-secondary);border-radius:var(--radius-md);padding:var(--space-5);}
blockquote p:first-child{font-family:var(--font-body);font-style:italic;font-size:1.15rem;color:var(--color-primary);margin-bottom:var(--space-3);}
blockquote p:last-child{font-size:0.85rem;color:var(--color-text-muted);}

/* ---------- FORMULAIRE CONTACT ---------- */
.contact-grid{display:grid;grid-template-columns:1fr 0.8fr;gap:var(--space-7);}
.form-group{margin-bottom:var(--space-4);}
.form-group label{display:block;font-weight:600;font-size:0.9rem;margin-bottom:var(--space-2);}
.form-group input,.form-group select,.form-group textarea{
  width:100%;padding:12px 14px;border:1.5px solid var(--color-border);border-radius:var(--radius-md);
  font-family:var(--font-body);font-size:0.95rem;color:var(--color-primary);
  transition:border-color .2s ease;background:#fff;
}
.form-group input:focus,.form-group select:focus,.form-group textarea:focus{
  outline:none;border-color:var(--color-secondary);
}
.form-group textarea{resize:vertical;min-height:120px;}
.form-status{margin-top:var(--space-3);font-size:0.9rem;font-weight:600;display:none;}
.form-status.success{color:#3F7A4E;display:block;}
.contact-infos{background:var(--color-bg-alt);border-radius:var(--radius-lg);padding:var(--space-5);}
.contact-infos h3{margin-bottom:var(--space-3);}
.contact-infos ul{list-style:none;margin-bottom:var(--space-4);}
.contact-infos li{margin-bottom:var(--space-3);font-size:0.95rem;}
.contact-infos strong{display:block;color:var(--color-primary);font-weight:600;}
.contact-infos .map-placeholder{aspect-ratio:4/3;border-radius:var(--radius-md);overflow:hidden;margin-top:var(--space-3);}
.contact-infos .map-placeholder img{width:100%;height:100%;object-fit:cover;}

/* ---------- CTA FINAL ---------- */
.cta-final{background:linear-gradient(120deg,var(--color-primary),var(--color-secondary));color:#fff;text-align:center;border-radius:var(--radius-lg);margin:0 var(--space-4);padding:var(--space-8) var(--space-4);}
.cta-final h2{color:#fff;}
.cta-final p{color:rgba(255,255,255,0.8);max-width:520px;margin:var(--space-3) auto var(--space-5);}

/* ---------- FOOTER ---------- */
footer{background:var(--color-bg-alt);padding:var(--space-6) 0 var(--space-4);margin-top:var(--space-7);}
.footer-grid{display:grid;grid-template-columns:2fr 1fr 1fr;gap:var(--space-6);padding-bottom:var(--space-5);border-bottom:1px solid var(--color-border);}
.footer-grid h4{font-family:var(--font-heading);font-weight:700;font-size:1.05rem;margin-bottom:var(--space-3);}
.footer-grid ul{list-style:none;}
.footer-grid li{margin-bottom:var(--space-2);}
.footer-grid a{color:var(--color-text-muted);font-size:0.9rem;}
.footer-grid a:hover{color:var(--color-secondary);}
.footer-bottom{display:flex;justify-content:space-between;align-items:center;padding-top:var(--space-4);flex-wrap:wrap;gap:var(--space-2);font-size:0.82rem;color:var(--color-text-muted);}

/* ---------- REVEAL ---------- */
.reveal{opacity:0;transform:translateY(24px);transition:opacity .7s ease, transform .7s ease;}
.reveal.visible{opacity:1;transform:translateY(0);}

/* ---------- RESPONSIVE ---------- */
@media (max-width:900px){
  .hero .container{grid-template-columns:1fr;}
  .hero-media{order:-1;}
  .presentation{grid-template-columns:1fr;}
  .presentation-media{order:-1;}
  .stats-grid{grid-template-columns:repeat(2,1fr);}
  .contact-grid{grid-template-columns:1fr;}
  .footer-grid{grid-template-columns:1fr 1fr;}
}
@media (max-width:720px){
  nav{position:fixed;top:64px;left:0;right:0;bottom:0;background:#fff;transform:translateX(100%);transition:transform .3s ease;padding:var(--space-5);}
  nav.open{transform:translateX(0);}
  nav ul{flex-direction:column;gap:var(--space-4);}
  .nav-cta .btn-secondary{display:none;}
  .burger{display:flex;}
  section{padding:var(--space-6) 0;}
  .carte-marque{flex-direction:column;text-align:center;}
  .footer-grid{grid-template-columns:1fr;}
}
@media (prefers-reduced-motion:reduce){
  *{animation:none !important;transition:none !important;}
}