/* HEADER */
.site-header{position:fixed;top:0;left:0;right:0;height:var(--header-h-mobile);
  background:rgba(232,240,236,0.92);backdrop-filter:blur(10px);-webkit-backdrop-filter:blur(10px);
  border-bottom:1px solid transparent;z-index:var(--z-header);transition:border-color var(--t-fast),background var(--t-fast);}
.site-header.is-scrolled{border-bottom-color:var(--border);background:rgba(232,240,236,0.97);}
.header-inner{height:100%;display:flex;align-items:center;justify-content:space-between;padding:0 20px;max-width:var(--container);margin:0 auto;}

/* BRAND */
.brand{display:inline-flex;align-items:center;gap:10px;text-decoration:none;color:var(--text);}
.brand:hover{text-decoration:none;}
.brand-mark{width:36px;height:36px;color:var(--accent);flex-shrink:0;display:grid;place-items:center;
  background:color-mix(in srgb,var(--accent) 14%,var(--bg));border-radius:50%;padding:6px;}
.brand-mark svg{width:100%;height:100%;}
.brand-name{font-family:var(--ff-display);font-weight:500;font-size:1.15rem;line-height:1.05;letter-spacing:-0.01em;}
.brand-name em{font-style:italic;color:var(--accent);}

/* NAV DESKTOP */
.nav-desk{display:none;align-items:center;gap:28px;}
.nav-desk a{font-family:var(--ff-ui);font-size:.92rem;color:var(--text);text-decoration:none;font-weight:500;transition:color var(--t-fast);}
.nav-desk a:hover{color:var(--accent);}

/* HEADER CTA */
.header-cta{display:none;align-items:center;gap:10px;}
.header-tel{display:inline-flex;align-items:center;gap:8px;font-family:var(--ff-ui);font-weight:600;color:var(--text);text-decoration:none;font-size:.95rem;}
.header-tel svg{width:18px;height:18px;color:var(--accent);}
.header-tel:hover{color:var(--accent);text-decoration:none;}

/* BURGER */
.burger{display:inline-flex;align-items:center;justify-content:center;width:44px;height:44px;border-radius:8px;background:transparent;position:relative;}
.burger span,.burger::before,.burger::after{content:"";display:block;position:absolute;left:12px;right:12px;height:2px;background:var(--text);border-radius:2px;transition:transform var(--t-fast),opacity var(--t-fast),top var(--t-fast);}
.burger::before{top:14px;}
.burger span{top:21px;left:12px;right:12px;position:absolute;}
.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;}

/* MENU MOBILE (enfant direct de body, jamais imbrique) */
.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:0.6rem;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){padding:14px 4px;font-family:var(--ff-display);font-size:1.6rem;color:var(--text);text-decoration:none;border-bottom:1px solid var(--border);}
.menu-mobile a:not(.btn):hover{color:var(--accent);text-decoration:none;}
.menu-mobile .btn{font-family:var(--ff-ui);font-size:.98rem;}
.menu-mobile .btn-primary{color:#fff;background:var(--accent);}
.menu-mobile .btn-wa{color:#fff;background:var(--wa-green);}
.menu-mobile .btn-primary,.menu-mobile .btn-wa{border:none;}
.menu-mobile .btn:first-of-type{margin-top:24px;}

@media (min-width:768px){
  .site-header{height:var(--header-h);}
  .nav-desk{display:inline-flex;}
  .header-cta{display:inline-flex;}
  .burger,.menu-mobile{display:none;}
}

main{padding-top:var(--header-h-mobile);}
@media (min-width:768px){main{padding-top:var(--header-h);}}

/* FOOTER */
.site-footer{background:var(--primary);color:#D9E5E1;padding:48px 0 24px;margin-top:32px;}
.footer-grid{display:grid;grid-template-columns:1fr;gap:32px;}
.footer-col h4{color:#fff;font-family:var(--ff-display);font-size:1.1rem;margin-bottom:14px;font-weight:500;letter-spacing:0.005em;}
.footer-col p,.footer-col li,.footer-col a{font-family:var(--ff-ui);font-size:.92rem;line-height:1.65;color:#B8CCC6;}
.footer-col a{text-decoration:none;}
.footer-col a:hover{color:#fff;text-decoration:underline;}
.footer-col ul{margin:0;padding:0;list-style:none;}
.footer-col ul li{margin-bottom:6px;}
.footer-brand .brand{color:#fff;}
.footer-brand .brand-name{color:#fff;}
.footer-brand .brand-mark{background:color-mix(in srgb,var(--accent) 25%,var(--primary));color:var(--accent-2);}
.footer-baseline{margin-top:32px;padding-top:18px;border-top:1px solid rgba(255,255,255,0.10);display:flex;flex-direction:column;gap:8px;align-items:flex-start;justify-content:space-between;font-size:.82rem;color:#94ACA7;}
.footer-baseline button{color:#94ACA7;text-decoration:underline;font-family:inherit;font-size:inherit;}
.footer-baseline button:hover{color:#fff;}
@media (min-width:768px){
  .footer-grid{grid-template-columns:1.4fr 1fr 1fr 1fr;gap:40px;}
  .footer-baseline{flex-direction:row;align-items:center;}
}

/* FAB Mobile */
.fab-call{position:fixed;right:16px;bottom:16px;z-index:var(--z-fab);display:none;
  width:56px;height:56px;border-radius:50%;background:var(--accent);color:#fff;
  align-items:center;justify-content:center;box-shadow:0 10px 24px rgba(31,53,49,0.30);
  text-decoration:none;transition:transform var(--t-fast);}
.fab-call svg{width:24px;height:24px;}
.fab-call:hover{transform:scale(1.05);text-decoration:none;}
.fab-call.show{display:inline-flex;}
@media (min-width:768px){.fab-call{display:none !important;}}