/* Header sticky */
.header {
  position: fixed;
  top: 0; left: 0; right: 0;
  height: var(--header-h-mobile);
  background: rgba(245, 240, 235, 0.92);
  backdrop-filter: saturate(150%) blur(8px);
  -webkit-backdrop-filter: saturate(150%) blur(8px);
  border-bottom: 1px solid transparent;
  z-index: var(--z-header);
  transition: border-color var(--t-med), background var(--t-med);
}
.header.scrolled {
  border-bottom-color: var(--border);
  background: rgba(245, 240, 235, 0.98);
}
.header__inner {
  height: 100%;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 20px;
}
@media (min-width: 768px) {
  .header { height: var(--header-h); }
}

.brand { display: inline-flex; align-items: center; gap: 12px; text-decoration: none; color: var(--text); }
.brand-mark { width: 36px; height: 36px; color: var(--accent-2); flex-shrink: 0; display: grid; place-items: center; }
.brand-mark svg { width: 100%; height: 100%; display: block; }
.brand-text { display: flex; flex-direction: column; line-height: 1; }
.brand-name { font-family: var(--ff-display); font-weight: 600; font-size: 1.05rem; letter-spacing: 0.02em; }
.brand-tag { font-family: var(--ff-body); font-size: 0.66rem; letter-spacing: 0.16em; text-transform: uppercase; color: var(--text-mute); margin-top: 4px; }
@media (max-width: 480px) { .brand-tag { display: none; } }

/* Desktop nav */
.nav-desktop { display: none; }
@media (min-width: 900px) {
  .nav-desktop {
    display: flex;
    align-items: center;
    gap: 28px;
  }
  .nav-desktop a {
    font-size: 0.9rem;
    font-weight: 500;
    color: var(--text);
    letter-spacing: 0.02em;
    position: relative;
  }
  .nav-desktop a::after {
    content: ""; position: absolute; left: 0; right: 0; bottom: -6px;
    height: 1px; background: var(--accent); transform: scaleX(0); transform-origin: left;
    transition: transform var(--t-med);
  }
  .nav-desktop a:hover { color: var(--accent-2); }
  .nav-desktop a:hover::after { transform: scaleX(1); }
}

.header .header__cta { display: none !important; }
@media (min-width: 900px) { .header .header__cta { display: inline-flex !important; } }

/* Burger */
.burger {
  width: 44px; height: 44px;
  display: grid; place-items: center;
  border-radius: 8px;
  position: relative;
}
.burger span,
.burger span::before,
.burger span::after {
  content: "";
  display: block;
  width: 22px; height: 2px;
  background: var(--text);
  border-radius: 2px;
  position: absolute;
  left: 50%; transform: translateX(-50%);
  transition: transform .3s ease, top .3s ease, opacity .2s ease;
}
.burger span { top: 50%; transform: translate(-50%, -50%); }
.burger span::before { top: -7px; left: 0; transform: translateX(0); }
.burger span::after { top: 7px; left: 0; transform: translateX(0); }
.burger.is-open span { background: transparent; }
.burger.is-open span::before { top: 0; transform: translateX(0) rotate(45deg); }
.burger.is-open span::after { top: 0; transform: translateX(0) rotate(-45deg); }
@media (min-width: 900px) { .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) + 32px) 24px 40px;
  display: flex;
  flex-direction: column;
  gap: 4px;
  overflow-y: auto;
  -webkit-overflow-scrolling: touch;
  transform: translateY(-100%);
  opacity: 0;
  visibility: hidden;
  transition: transform .35s var(--ease), opacity .3s ease, visibility 0s linear .35s;
}
.menu-mobile.is-open {
  transform: translateY(0);
  opacity: 1;
  visibility: visible;
  transition: transform .35s var(--ease), opacity .3s ease;
}
.menu-mobile a:not(.btn) {
  font-family: var(--ff-display);
  font-size: 1.6rem;
  font-weight: 500;
  color: var(--text);
  padding: 14px 0;
  border-bottom: 1px solid var(--border);
  letter-spacing: -0.01em;
}
.menu-mobile a:not(.btn):hover { color: var(--accent-2); }
.menu-mobile .btn { margin-top: 14px; align-self: stretch; text-align: center; font-size: 1rem; font-family: var(--ff-body); font-weight: 500; letter-spacing: 0.02em; padding: 16px 22px; }
.menu-mobile .btn.btn--primary { color: var(--bg); background: var(--text); }
.menu-mobile .btn.btn--wa { color: #fff; background: var(--wa-green); }
.menu-mobile .menu-foot { margin-top: auto; padding-top: 24px; font-size: 0.82rem; color: var(--text-2); border-top: 1px solid var(--border); }
.menu-mobile .menu-foot a { display: inline; font-family: var(--ff-body); font-size: 0.9rem; padding: 0; border: 0; color: var(--accent-2); }
@media (min-width: 900px) { .menu-mobile { display: none; } }

/* Footer */
.footer {
  background: #2A2520;
  color: #D8D2CC;
  padding: 56px 0 32px;
  margin-top: 40px;
}
.footer__grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: 40px;
}
@media (min-width: 768px) {
  .footer__grid { grid-template-columns: 1.4fr 1fr 1fr; gap: 56px; }
}
.footer .brand { color: #fff; }
.footer .brand-name { color: #fff; }
.footer .brand-tag { color: rgba(255,255,255,0.55); }
.footer .brand-mark { color: var(--accent); }
.footer__col h3 {
  font-size: 0.78rem;
  text-transform: uppercase;
  letter-spacing: 0.18em;
  font-weight: 500;
  color: #fff;
  margin-bottom: 16px;
  font-family: var(--ff-body);
}
.footer__col p, .footer__col li { font-size: 0.92rem; line-height: 1.7; color: #D8D2CC; margin: 0; }
.footer__col li { padding: 2px 0; }
.footer__col a { color: #D8D2CC; }
.footer__col a:hover { color: var(--accent); }
.footer__bottom {
  margin-top: 40px;
  padding-top: 24px;
  border-top: 1px solid rgba(255,255,255,0.10);
  display: flex;
  flex-wrap: wrap;
  justify-content: space-between;
  gap: 14px;
  font-size: 0.78rem;
  color: rgba(255,255,255,0.55);
}
.footer__bottom a { color: rgba(255,255,255,0.7); text-decoration: underline; text-underline-offset: 3px; }
.footer__bottom a:hover { color: var(--accent); }

/* FAB mobile */
.fab {
  position: fixed;
  bottom: 18px; right: 18px;
  width: 58px; height: 58px;
  border-radius: 50%;
  background: var(--text);
  color: var(--bg);
  display: grid;
  place-items: center;
  z-index: var(--z-fab);
  box-shadow: 0 12px 28px rgba(48,48,48,0.30);
  transition: transform var(--t-fast), background var(--t-fast);
}
.fab:hover { background: var(--accent-2); color: #fff; transform: translateY(-2px); }
.fab svg { width: 26px; height: 26px; }
@media (min-width: 900px) { .fab { display: none; } }