/* layout.css — header, nav, menu mobile, footer */

/* HEADER STICKY */
.site-header{
  position: sticky;
  top: 0;
  left: 0;
  right: 0;
  z-index: var(--z-header);
  background: color-mix(in srgb, var(--bg) 90%, transparent);
  -webkit-backdrop-filter: saturate(140%) blur(8px);
  backdrop-filter: saturate(140%) blur(8px);
  border-bottom: 1px solid transparent;
  transition: background .25s ease, border-color .25s ease;
}
.site-header.is-scrolled{
  background: color-mix(in srgb, var(--bg) 96%, transparent);
  border-color: var(--border);
}
.header-inner{
  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); } }

.brand{
  display: inline-flex;
  align-items: center;
  gap: 10px;
  font-family: var(--ff-display);
  font-weight: 600;
  font-size: 1.12rem;
  color: var(--text);
}
.brand-mark{
  width: 36px; height: 36px;
  color: var(--accent);
  display: grid; place-items: center;
  background: var(--accent-soft);
  border-radius: 50%;
}
.brand-mark svg{ width: 22px; height: 22px; }
.brand-name{ line-height: 1; letter-spacing: -.01em; }
.brand-name em{ font-style: italic; color: var(--accent); }

/* NAV DESKTOP */
.nav-desktop{ display: none; }
@media (min-width: 980px){
  .nav-desktop{
    display: flex; align-items: center; gap: 28px;
    font-family: var(--ff-ui); font-size: .95rem;
  }
  .nav-desktop a{ color: var(--text); opacity: .85; transition: opacity .2s, color .2s; }
  .nav-desktop a:hover{ opacity: 1; color: var(--accent); }
}
.header-cta{ display: none !important; }
@media (min-width: 980px){
  .header-cta{
    display: inline-flex !important;
    align-items: center; gap: 8px;
    padding: 10px 16px;
    font-family: var(--ff-ui); font-size: .92rem; font-weight: 600;
    background: var(--accent);
    color: #fff;
    border-radius: 999px;
    transition: background .2s, transform .2s;
  }
  .header-cta:hover{ background: color-mix(in srgb, var(--accent) 85%, #000); transform: translateY(-1px); }
  .header-cta svg{ width: 16px; height: 16px; }
}

/* BURGER MOBILE — TOUJOURS en haut a DROITE (fixed, child of body) */
.burger{
  position: fixed;
  top: calc((var(--header-h-mobile) - 44px) / 2);
  right: 16px;
  width: 44px; height: 44px;
  display: grid; place-items: center;
  background: transparent;
  border: 0;
  cursor: pointer;
  z-index: var(--z-burger);
}
.burger span,
.burger span::before,
.burger span::after{
  content: "";
  display: block;
  width: 24px; height: 2px;
  background: var(--text);
  border-radius: 2px;
  transition: transform .3s ease, top .3s ease, background .3s;
}
.burger span{ position: relative; }
.burger span::before{ position: absolute; top: -7px; left: 0; }
.burger span::after{ position: absolute; top: 7px; left: 0; }
.burger.is-open span{ background: transparent; }
.burger.is-open span::before{ top: 0; transform: rotate(45deg); }
.burger.is-open span::after{ top: 0; transform: rotate(-45deg); }
@media (min-width: 980px){ .burger { display: none; } }

/* MENU MOBILE — enfant direct de body */
.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) + 28px) 24px 40px;
  display: flex;
  flex-direction: column;
  gap: 14px;
  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{
  font-family: var(--ff-display);
  font-size: 1.45rem;
  color: var(--text);
  padding: 6px 0;
  border-bottom: 1px solid var(--border);
}
.menu-mobile a:last-of-type{ border-bottom: 0; }
.menu-mobile .btn{ margin-top: 16px; }
/* Override pour eviter que .menu-mobile a ecrase le bouton */
.menu-mobile .btn-primary{
  background: var(--accent) !important;
  color: #fff !important;
  border-color: var(--accent) !important;
}
.menu-mobile .btn-wa{
  background: var(--wa-green) !important;
  color: #fff !important;
  border-color: var(--wa-green) !important;
}
@media (min-width: 980px){
  .menu-mobile{ display: none; }
}

/* FAB MOBILE */
.fab-call{
  position: fixed;
  bottom: 18px;
  right: 18px;
  width: 56px; height: 56px;
  background: var(--accent);
  color: #fff;
  border-radius: 50%;
  display: grid; place-items: center;
  box-shadow: 0 10px 24px rgba(46,91,62,.34);
  z-index: 950;
  transition: transform .2s;
}
.fab-call svg{ width: 22px; height: 22px; }
.fab-call:hover{ transform: scale(1.05); }
@media (min-width: 980px){ .fab-call { display: none; } }

/* FOOTER */
.site-footer{
  background: var(--surface-deep);
  color: #EDE9E0;
  padding: 56px 0 28px;
  margin-top: 0;
}
.site-footer :where(h2,h3,p,li,a,span,small){ color: inherit; }
.footer-grid{
  display: grid;
  gap: 36px;
  grid-template-columns: 1fr;
}
@media (min-width: 768px){
  .footer-grid{ grid-template-columns: 1.4fr 1fr 1fr; gap: 48px; }
}
.footer-brand .brand-mark{ background: color-mix(in srgb, var(--accent-on-dark) 22%, transparent); color: var(--accent-on-dark); }
.footer-brand .brand-name{ color: #F4F1E9; }
.footer-brand p{ color: #C7C2B5; margin-top: 18px; max-width: 36ch; font-size: .96rem; }
.footer-col h4{ font-family: var(--ff-display); font-size: 1.05rem; color: #F4F1E9; margin-bottom: 14px; }
.footer-col ul li{ margin-bottom: 8px; font-size: .96rem; color: #C7C2B5; display: flex; align-items: center; gap: 10px; }
.footer-col ul li svg{ width: 16px; height: 16px; color: var(--accent-on-dark); flex-shrink: 0; }
.footer-col a{ color: #C7C2B5; transition: color .2s; }
.footer-col a:hover{ color: var(--accent-on-dark); }
.footer-bar{
  margin-top: 40px;
  padding-top: 20px;
  border-top: 1px solid color-mix(in srgb, #fff 12%, transparent);
  display: flex;
  flex-wrap: wrap;
  justify-content: space-between;
  gap: 12px;
  font-size: .85rem;
  color: #A39B89;
}
.footer-bar a{ color: #A39B89; transition: color .2s; }
.footer-bar a:hover{ color: var(--accent-on-dark); text-decoration: underline; }