/* HEADER STICKY */
.site-header{
  position: fixed;
  top: 0; left: 0; right: 0;
  z-index: var(--z-header);
  background: rgba(243, 239, 231, 0.92);
  -webkit-backdrop-filter: saturate(140%) blur(8px);
  backdrop-filter: saturate(140%) blur(8px);
  border-bottom: 1px solid transparent;
  transition: background .25s var(--ease), border-color .25s var(--ease);
}
.site-header.is-scrolled{
  background: rgba(243, 239, 231, 0.96);
  border-bottom-color: var(--border);
}
.site-header__inner{
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 14px;
  height: var(--header-h-mobile);
  padding: 0 18px;
  max-width: var(--container);
  margin: 0 auto;
}
@media (min-width: 900px){
  .site-header__inner{ height: var(--header-h); padding: 0 28px; }
}

/* BRAND / LOGO (picto + nom, JAMAIS initiales carre) */
.brand{
  display: inline-flex;
  align-items: center;
  gap: 10px;
  text-decoration: none;
  color: var(--text);
  min-width: 0;
}
.brand-mark{
  width: 36px;
  height: 36px;
  display: grid;
  place-items: center;
  color: var(--accent);
  flex-shrink: 0;
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: 50%;
}
.brand-mark svg{ width: 22px; height: 22px; display: block; }
.brand-name{
  font-family: var(--ff-display);
  font-weight: 600;
  font-size: 1.05rem;
  line-height: 1.1;
  color: var(--text);
  letter-spacing: -0.005em;
  white-space: nowrap;
  overflow: hidden;
  text-overflow: ellipsis;
}
.brand-name em{
  color: var(--accent);
  font-style: italic;
  font-weight: 500;
}
@media (min-width: 900px){
  .brand-name{ font-size: 1.18rem; }
}

/* NAV DESKTOP */
.site-nav{ display: none; }
@media (min-width: 900px){
  .site-nav{
    display: flex;
    align-items: center;
    gap: 28px;
  }
  .site-nav a{
    font-family: var(--ff-ui);
    font-size: .95rem;
    color: var(--text);
    font-weight: 500;
    position: relative;
    padding: 6px 0;
  }
  .site-nav a::after{
    content: "";
    position: absolute;
    left: 0; right: 0; bottom: 0;
    height: 1px;
    background: var(--accent);
    transform: scaleX(0);
    transform-origin: left;
    transition: transform .25s var(--ease);
  }
  .site-nav a:hover::after{ transform: scaleX(1); }
}

.header-cta{ display: none !important; }
@media (min-width: 900px){
  .header-cta{
    display: inline-flex !important;
    align-items: center;
    gap: 8px;
    padding: 10px 16px;
    background: var(--accent);
    color: #fff;
    border-radius: var(--r-md);
    font-family: var(--ff-ui);
    font-weight: 600;
    font-size: .92rem;
    transition: background .2s var(--ease), transform .2s var(--ease);
  }
  .header-cta:hover{ background: var(--text); color: #fff; transform: translateY(-1px); }
}

/* BURGER + MENU MOBILE */
.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: 1101;
}
.burger span,
.burger span::before,
.burger span::after{
  content: "";
  display: block;
  width: 22px;
  height: 2px;
  background: var(--text);
  border-radius: 2px;
  transition: transform .3s var(--ease), opacity .3s var(--ease), top .3s var(--ease);
  position: relative;
}
.burger span{ margin: 0 auto; }
.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{ transform: rotate(45deg); top: 0; }
.burger.is-open span::after{  transform: rotate(-45deg); top: 0; }

.menu-mobile{
  position: fixed;
  inset: 0 0 auto 0;
  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: 1rem;
  overflow-y: auto;
  -webkit-overflow-scrolling: touch;
  transform: translateY(-100%);
  opacity: 0;
  visibility: hidden;
  transition: transform .35s var(--ease), opacity .35s var(--ease), visibility 0s linear .35s;
}
.menu-mobile.is-open{
  transform: translateY(0);
  opacity: 1;
  visibility: visible;
  transition: transform .35s var(--ease), opacity .35s var(--ease);
}
.menu-mobile a{
  font-family: var(--ff-display);
  font-size: 1.6rem;
  color: var(--text);
  text-decoration: none;
  padding: 12px 0;
  border-bottom: 1px solid var(--border);
}
.menu-mobile a:last-of-type{ border-bottom: 0; }
.menu-mobile .btn{
  margin-top: 16px;
  width: 100%;
}
.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: 900px){
  .burger{ display: none; }
  .menu-mobile{ display: none; }
}

/* MAIN: décale du header sticky */
main{ padding-top: var(--header-h-mobile); }
@media (min-width: 900px){
  main{ padding-top: var(--header-h); }
}

/* FOOTER */
.site-footer{
  background: var(--surface-deep);
  color: var(--text-on-dark);
  padding: 48px 0 24px;
  margin-top: 0;
}
.site-footer .container{
  display: grid;
  grid-template-columns: 1fr;
  gap: 28px;
}
@media (min-width: 768px){
  .site-footer .container{
    grid-template-columns: 1.4fr 1fr 1fr;
    gap: 40px;
  }
}
.site-footer .brand{ color: var(--text-on-dark); margin-bottom: 14px; }
.site-footer .brand-mark{
  background: rgba(240, 235, 223, 0.08);
  border-color: var(--border-on-dark);
  color: var(--accent-on-dark);
}
.site-footer .brand-name{ color: var(--text-on-dark); }
.site-footer .brand-name em{ color: var(--accent-on-dark); }
.site-footer h4{
  font-family: var(--ff-ui);
  font-size: .82rem;
  text-transform: uppercase;
  letter-spacing: .16em;
  color: var(--accent-on-dark);
  font-weight: 600;
  margin-bottom: 14px;
}
.site-footer p, .site-footer li, .site-footer a{
  color: var(--text-on-dark-2);
  font-size: .95rem;
  line-height: 1.7;
}
.site-footer a:hover{ color: #fff; }
.site-footer ul{ list-style: none; padding: 0; margin: 0; }
.site-footer ul li{ margin-bottom: 6px; }
.site-footer-bot{
  margin-top: 36px;
  padding-top: 18px;
  border-top: 1px solid var(--border-on-dark);
  display: flex;
  flex-wrap: wrap;
  gap: 14px;
  justify-content: space-between;
  font-size: .85rem;
  color: var(--text-on-dark-2);
}
.site-footer-bot a{ color: var(--text-on-dark-2); text-decoration: underline; text-decoration-color: var(--border-on-dark); text-underline-offset: 3px; }

/* FAB mobile (bouton Appeler flottant) */
.fab-call{
  position: fixed;
  right: 18px;
  bottom: 18px;
  z-index: var(--z-fab);
  background: var(--accent);
  color: #fff;
  width: 56px;
  height: 56px;
  border-radius: 50%;
  display: grid;
  place-items: center;
  box-shadow: 0 8px 24px rgba(58, 74, 64, 0.35);
  transition: transform .2s var(--ease), background .2s var(--ease);
}
.fab-call:hover{ background: var(--text); color: #fff; transform: translateY(-2px); }
.fab-call svg{ width: 26px; height: 26px; }
@media (min-width: 900px){ .fab-call{ display: none; } }