/* header sticky */
.header{
  position: sticky; top: 0; z-index: var(--z-header);
  background: rgba(245, 241, 234, .94);
  backdrop-filter: saturate(180%) blur(10px);
  -webkit-backdrop-filter: saturate(180%) blur(10px);
  border-bottom: 1px solid transparent;
  transition: border-color var(--t-fast), background var(--t-fast);
}
.header.is-scrolled{ border-bottom-color: var(--border); }
.header__inner{
  display: flex; align-items: center; justify-content: space-between;
  height: var(--header-h-mobile);
  gap: 12px;
}
@media (min-width: 768px){
  .header__inner{ height: var(--header-h); }
}
.brand{
  display: inline-flex; align-items: center; gap: 10px;
  color: var(--text); flex-shrink: 0;
}
.brand-mark{
  width: 38px; height: 38px;
  background: var(--accent-soft);
  border-radius: 50%;
  display: grid; place-items: center;
  color: var(--accent);
  flex-shrink: 0;
}
.brand-mark svg{ width: 22px; height: 22px; }
.brand-name{
  font-family: var(--ff-display); font-weight: 600; font-size: 1.1rem; line-height: 1;
}
.brand-tag{
  display: block;
  font-family: var(--ff-ui); text-transform: uppercase; letter-spacing: .14em;
  font-size: .64rem; color: var(--text-mute); margin-top: 3px;
}

.nav-desk{ display: none; }
@media (min-width: 880px){
  .nav-desk{ display: flex; align-items: center; gap: 28px; }
  .nav-desk a{
    font-family: var(--ff-ui); font-size: .92rem; color: var(--text-2);
    position: relative; padding: 4px 0;
    transition: color var(--t-fast);
  }
  .nav-desk a::after{
    content: ""; position: absolute; left: 0; right: 0; bottom: -2px; height: 2px;
    background: var(--accent); transform: scaleX(0); transform-origin: left;
    transition: transform var(--t-fast);
  }
  .nav-desk a:hover{ color: var(--accent); }
  .nav-desk a:hover::after{ transform: scaleX(1); }
}

.header-actions{ display: flex; align-items: center; gap: 10px; }
.link-call{
  display: none;
}
@media (min-width: 880px){
  .link-call{
    display: inline-flex; align-items: center; gap: 8px;
    font-family: var(--ff-ui); font-weight: 500; font-size: .95rem; color: var(--accent);
    padding: 10px 16px; border: 1px solid var(--accent); border-radius: 999px;
    transition: background var(--t-fast), color var(--t-fast);
  }
  .link-call:hover{ background: var(--accent); color: #fff; }
  .link-call svg{ width: 16px; height: 16px; }
}

/* burger */
.burger{
  width: 44px; height: 44px; display: grid; place-items: center;
  border-radius: 8px; position: relative; flex-shrink: 0;
  background: transparent;
}
.burger span,
.burger::before,
.burger::after{
  content: ""; display: block; position: absolute;
  width: 22px; height: 2px; background: var(--text); border-radius: 2px;
  transition: transform var(--t-mid), opacity var(--t-fast), top var(--t-mid);
  left: 11px;
}
.burger::before{ top: 14px; }
.burger span{ top: 21px; }
.burger::after{ top: 28px; }
.burger.is-open::before{ top: 21px; transform: rotate(45deg); }
.burger.is-open::after{ top: 21px; transform: rotate(-45deg); }
.burger.is-open span{ opacity: 0; }
@media (min-width: 880px){ .burger{ display: none; } }

/* menu mobile (enfant direct du 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:not(.btn){
  font-family: var(--ff-display); font-size: 1.5rem;
  color: var(--text);
  padding: 12px 0; border-bottom: 1px solid var(--border);
  display: flex; align-items: center; justify-content: space-between;
}
.menu-mobile a:not(.btn)::after{
  content: ""; width: 12px; height: 12px;
  border-right: 2px solid var(--accent);
  border-bottom: 2px solid var(--accent);
  transform: rotate(-45deg);
  margin-right: 6px;
}
.menu-mobile .btn{ margin-top: 8px; width: 100%; justify-content: center; }
.menu-mobile .btn-primary{ color: #fff; }
.menu-mobile .btn-wa{ color: #fff; }
@media (min-width: 880px){ .menu-mobile{ display: none; } }

/* footer */
.footer{
  background: var(--primary);
  color: #E9E2D3;
  padding: 56px 0 24px;
  margin-top: 56px;
}
.footer a{ color: #E9E2D3; transition: color var(--t-fast); }
.footer a:hover{ color: #fff; }
.footer-grid{
  display: grid; grid-template-columns: 1fr; gap: 32px;
}
@media (min-width: 768px){
  .footer-grid{ grid-template-columns: 1.4fr 1fr 1fr 1fr; }
}
.foot-brand{ display: inline-flex; align-items: center; gap: 10px; color: #fff; margin-bottom: 14px; }
.foot-brand .brand-mark{ background: rgba(255,255,255,.08); color: var(--accent-2); }
.foot-text{ font-size: .92rem; color: #C7BFAE; line-height: 1.55; }
.foot-col h4{
  font-family: var(--ff-ui); font-size: .78rem; text-transform: uppercase; letter-spacing: .18em;
  margin: 0 0 14px; color: var(--accent-2); font-weight: 600;
}
.foot-col ul li{ margin-bottom: 8px; font-size: .94rem; }
.foot-col ul li a{ display: inline-flex; align-items: center; gap: 8px; }
.foot-bottom{
  margin-top: 40px; padding-top: 20px; border-top: 1px solid rgba(255,255,255,.08);
  display: flex; flex-wrap: wrap; justify-content: space-between; gap: 10px;
  font-size: .82rem; color: #9F9888;
}