/* HEADER */
.site-header{
  position:sticky;top:0;left:0;right:0;
  z-index:var(--z-header);
  background:color-mix(in srgb,var(--bg) 92%,transparent);
  -webkit-backdrop-filter:saturate(140%) blur(8px);
  backdrop-filter:saturate(140%) blur(8px);
  border-bottom:1px solid transparent;
  transition:border-color var(--t-base), background var(--t-base);
}
.site-header.is-scrolled{
  border-bottom-color:var(--border);
  background:color-mix(in srgb,var(--bg) 96%,transparent);
}
.header-inner{
  max-width:var(--container);
  margin:0 auto;
  padding:0 20px;
  height:var(--header-h-mobile);
  display:flex;align-items:center;justify-content:space-between;gap:16px;
}
@media (min-width:768px){
  .header-inner{height:var(--header-h);padding:0 32px;}
}
.brand{
  display:inline-flex;align-items:center;gap:10px;
  text-decoration:none;color:var(--text);
  min-width:0;
}
.brand-mark{
  width:36px;height:36px;
  color:var(--accent);
  display:grid;place-items:center;
  background:color-mix(in srgb,var(--accent) 14%,var(--bg));
  border-radius:50%;
  padding:6px;
  flex-shrink:0;
}
.brand-mark svg{width:100%;height:100%;display:block;}
.brand-name{
  font-family:var(--ff-display);
  font-weight:500;
  font-size:1.32rem;
  line-height:1;
  letter-spacing:.005em;
  white-space:nowrap;
  overflow:hidden;
  text-overflow:ellipsis;
}
.brand-name em{font-style:italic;color:var(--accent);}

.nav-desktop{display:none;}
@media (min-width:900px){
  .nav-desktop{
    display:flex;align-items:center;gap:24px;
  }
  .nav-desktop a{
    font-family:var(--ff-ui);
    font-size:.94rem;
    color:var(--text);
    font-weight:500;
    letter-spacing:.005em;
    position:relative;
    padding:6px 2px;
  }
  .nav-desktop a:hover{color:var(--accent);}
  .nav-desktop a::after{
    content:"";position:absolute;left:0;right:100%;bottom:0;
    height:1px;background:var(--accent);transition:right var(--t-base);
  }
  .nav-desktop a:hover::after{right:0;}
  .header-cta{
    display:inline-flex;align-items:center;gap:8px;
    background:var(--accent);color:#fff;
    padding:10px 18px;border-radius:999px;
    font-family:var(--ff-ui);font-weight:600;font-size:.92rem;
    transition:background var(--t-fast),transform var(--t-fast);
  }
  .header-cta:hover{background:var(--accent-2);color:#fff;transform:translateY(-1px);}
}
.header-cta{display:none;}
@media (min-width:900px){.header-cta{display:inline-flex;}}

/* BURGER (toujours haut a DROITE, fixed) */
.burger{
  position:fixed;
  top:calc((var(--header-h-mobile) - 44px) / 2);
  right:14px;
  width:44px;height:44px;
  display:grid;place-items:center;
  background:transparent;border:0;cursor:pointer;
  z-index:calc(var(--z-header) + 10);
}
.burger span,
.burger span::before,
.burger span::after{
  content:"";
  display:block;
  width:22px;height:2px;
  background:var(--text);
  border-radius:2px;
  transition:transform var(--t-fast), top var(--t-fast), bottom var(--t-fast), opacity var(--t-fast);
}
.burger span{position:relative;}
.burger span::before{position:absolute;left:0;top:-7px;}
.burger span::after{position:absolute;left:0;bottom:-7px;}
.burger.is-open span{background:transparent;}
.burger.is-open span::before{top:0;transform:rotate(45deg);}
.burger.is-open span::after{bottom:0;transform:rotate(-45deg);}
@media (min-width:900px){.burger{display:none;}}

/* MENU MOBILE (enfant direct de body, fixed full screen) */
.menu-mobile{
  position:fixed;
  top:0;left:0;
  width:100%;height:100dvh;
  background:var(--bg);
  z-index:var(--z-menu);
  padding:calc(var(--header-h-mobile) + 24px) 24px 40px;
  display:flex;flex-direction:column;gap:8px;
  overflow-y:auto;
  -webkit-overflow-scrolling:touch;
  transform:translateY(-100%);
  opacity:0;
  visibility:hidden;
  transition:transform .35s ease, opacity .35s ease, visibility 0s linear .35s;
}
.menu-mobile.is-open{
  transform:translateY(0);
  opacity:1;
  visibility:visible;
  transition:transform .35s ease, opacity .35s ease;
}
.menu-mobile a{
  display:block;
  font-family:var(--ff-display);
  font-size:1.6rem;
  color:var(--text);
  padding:14px 0;
  border-bottom:1px solid var(--border);
  letter-spacing:0;
}
.menu-mobile a:last-of-type{border-bottom:0;}
.menu-mobile .menu-cta{
  margin-top:18px;
  font-family:var(--ff-ui);
  font-size:1rem;
  font-weight:600;
  text-align:center;
  padding:16px 18px;
  border-radius:999px;
  border-bottom:0;
}
.menu-mobile .menu-cta.btn-call{background:var(--accent);color:#fff;}
.menu-mobile .menu-cta.btn-wa{background:var(--wa-green);color:#fff;}
@media (min-width:900px){.burger,.menu-mobile{display:none !important;}}

/* FOOTER */
.site-footer{
  background:var(--surface-deep);
  color:var(--text-on-dark);
  padding:48px 20px 32px;
  margin-top:0;
}
@media (min-width:768px){.site-footer{padding:64px 32px 36px;}}
.site-footer .footer-inner{
  max-width:var(--container);
  margin:0 auto;
  display:grid;
  grid-template-columns:1fr;
  gap:32px;
}
@media (min-width:768px){
  .site-footer .footer-inner{
    grid-template-columns:1.4fr 1fr 1fr;
  }
}
.site-footer .brand{color:var(--text-on-dark);}
.site-footer .brand-name{color:var(--text-on-dark);}
.site-footer .brand-name em{color:var(--accent-on-dark);}
.site-footer .brand-mark{
  background:color-mix(in srgb,var(--accent-on-dark) 14%,transparent);
  color:var(--accent-on-dark);
}
.footer-col h4{
  font-family:var(--ff-display);
  font-style:italic;
  font-size:1.15rem;
  color:var(--accent-on-dark);
  margin:0 0 14px;
}
.footer-col p,
.footer-col li,
.footer-col a{
  color:var(--text-on-dark-2);
  font-size:.94rem;
}
.footer-col a:hover{color:var(--accent-on-dark);}
.footer-col ul{list-style:none;padding:0;margin:0;}
.footer-col li{padding:4px 0;}
.footer-tag{
  font-family:var(--ff-body);
  font-size:.92rem;
  color:var(--text-on-dark-2);
  margin:14px 0 0;
  max-width:36ch;
}
.footer-bottom{
  max-width:var(--container);margin:24px auto 0;
  padding-top:20px;border-top:1px solid rgba(250,247,238,.14);
  display:flex;flex-wrap:wrap;justify-content:space-between;gap:12px;
  font-size:.84rem;color:var(--text-on-dark-2);
}
.footer-bottom a{color:var(--text-on-dark-2);text-decoration:underline;text-decoration-color:rgba(250,247,238,.3);}
.footer-bottom a:hover{color:var(--accent-on-dark);}

/* FAB mobile */
.fab-call{
  position:fixed;
  right:16px;bottom:16px;
  z-index:calc(var(--z-header) - 5);
  width:56px;height:56px;border-radius:50%;
  background:var(--accent);color:#fff;
  display:grid;place-items:center;
  box-shadow:0 6px 22px rgba(46,40,32,.28);
  opacity:0;transform:translateY(20px);
  transition:opacity var(--t-base), transform var(--t-base), background var(--t-fast);
  pointer-events:none;
}
.fab-call.is-visible{opacity:1;transform:none;pointer-events:auto;}
.fab-call:hover{background:var(--accent-2);color:#fff;}
.fab-call svg{width:24px;height:24px;}
@media (min-width:900px){.fab-call{display:none;}}