/* Container */
.container {
  width: 100%;
  max-width: var(--container);
  margin: 0 auto;
  padding: 0 20px;
}

/* Header sticky */
.site-header {
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  height: var(--header-h-mobile);
  background: var(--bg);
  border-bottom: 1px solid transparent;
  z-index: var(--z-header);
  transition: border-color var(--t-base), box-shadow var(--t-base);
}

.site-header.scrolled {
  border-color: var(--border);
  box-shadow: 0 2px 12px color-mix(in srgb, var(--text) 8%, transparent);
}

.header-inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  height: 100%;
  padding: 0 20px;
  max-width: var(--container);
  margin: 0 auto;
}

/* Brand / Logo */
.brand {
  display: inline-flex;
  align-items: center;
  gap: 10px;
  text-decoration: none;
  color: var(--text);
  flex-shrink: 0;
}

.brand-mark {
  width: 34px;
  height: 34px;
  color: var(--accent);
  flex-shrink: 0;
  display: grid;
  place-items: center;
}

.brand-mark svg { width: 100%; height: 100%; display: block; }

.brand-name {
  font-family: var(--ff-display);
  font-weight: 500;
  font-size: 1.05rem;
  line-height: 1.2;
  color: var(--text);
}

.brand-name span { display: block; font-size: .75rem; color: var(--text-mute); font-family: var(--ff-body); font-weight: 400; }

/* Nav desktop */
.nav-desktop {
  display: none;
  align-items: center;
  gap: 2rem;
}

.nav-desktop a {
  font-family: var(--ff-ui);
  font-size: .9rem;
  font-weight: 500;
  color: var(--text-2);
  letter-spacing: .01em;
  transition: color var(--t-fast);
}

.nav-desktop a:hover { color: var(--accent); }

/* Header CTA */
.header-cta {
  display: none;
}

/* Footer */
.site-footer {
  background: var(--accent);
  color: #fff;
  padding: 48px 0 28px;
  margin-top: 0;
}

.footer-inner {
  display: grid;
  grid-template-columns: 1fr;
  gap: 32px;
}

.footer-brand .brand-name { color: #fff; }
.footer-brand .brand-name span { color: rgba(255,255,255,.65); }
.footer-brand .brand-mark { color: rgba(255,255,255,.85); }

.footer-col h4 {
  font-family: var(--ff-ui);
  font-size: .75rem;
  text-transform: uppercase;
  letter-spacing: .12em;
  color: rgba(255,255,255,.6);
  margin-bottom: 12px;
  font-weight: 600;
}

.footer-col p, .footer-col a {
  font-size: .9rem;
  color: rgba(255,255,255,.85);
  line-height: 1.8;
}

.footer-col a:hover { color: #fff; }

.footer-bottom {
  margin-top: 32px;
  padding-top: 20px;
  border-top: 1px solid rgba(255,255,255,.15);
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
  justify-content: space-between;
  align-items: center;
}

.footer-bottom p {
  font-size: .8rem;
  color: rgba(255,255,255,.5);
  max-width: unset;
}

.footer-bottom a {
  font-size: .8rem;
  color: rgba(255,255,255,.6);
  text-decoration: underline;
}

.footer-bottom a:hover { color: #fff; }

/* FAB mobile : bouton appel flottant */
.fab-call {
  position: fixed;
  bottom: 20px;
  left: 50%;
  transform: translateX(-50%);
  background: var(--accent);
  color: #fff;
  font-family: var(--ff-ui);
  font-weight: 600;
  font-size: .95rem;
  padding: 14px 28px;
  border-radius: 50px;
  display: inline-flex;
  align-items: center;
  gap: 10px;
  box-shadow: 0 6px 24px color-mix(in srgb, var(--accent) 45%, transparent);
  z-index: 900;
  transition: transform var(--t-fast), box-shadow var(--t-fast);
  white-space: nowrap;
}

.fab-call:hover { color: #fff; transform: translateX(-50%) translateY(-2px); box-shadow: 0 8px 28px color-mix(in srgb, var(--accent) 55%, transparent); }
.fab-call svg { width: 18px; height: 18px; flex-shrink: 0; }