/* ==============================
   HEADER
============================== */
.os-header {
  position: fixed;
  top: 0; left: 0; right: 0;
  z-index: 200;
  height: var(--header-h);
  background: #fff;
  border-bottom: 1px solid var(--border);
  box-shadow: 0 1px 6px rgba(0,0,0,0.06);
}
.os-header-inner {
  max-width: var(--container);
  margin: 0 auto;
  padding: 0 48px;
  height: 100%;
  display: flex;
  align-items: center;
  gap: 24px;
}
.os-header-spacer { height: var(--header-h); }

/* LOGO */
.os-logo { display: flex; align-items: center; gap: 10px; text-decoration: none; flex-shrink: 0; }
.os-logo img { height: 40px; width: auto; }
.os-logo-text {
  font-family: var(--font-display);
  font-size: 19px;
  font-weight: 800;
  color: var(--black);
  letter-spacing: 0.3px;
  line-height: 1.1;
}
.os-logo-text em { font-style: normal; color: var(--orange); }

/* NAV */
.os-nav { display: flex; align-items: center; gap: 2px; flex: 1; }
.os-nav-item { position: relative; }
.os-nav-link {
  font-family: var(--font-body);
  font-size: 14px;
  font-weight: 500;
  color: #444;
  text-decoration: none;
  padding: 8px 14px;
  border-radius: 6px;
  transition: var(--tr);
  display: flex;
  align-items: center;
  gap: 5px;
  background: none;
  cursor: pointer;
  white-space: nowrap;
}
.os-nav-link:hover,
.os-nav-link.active { color: var(--orange); background: var(--orange-light); }

/* DROPDOWN */
.os-nav-dropdown:hover .os-dropdown,
.os-nav-dropdown.open .os-dropdown { opacity: 1; visibility: visible; transform: translateY(0); }
.os-dropdown {
  position: absolute;
  top: calc(100% + 10px);
  left: 0;
  background: #fff;
  border: 1px solid var(--border);
  border-radius: 10px;
  padding: 6px;
  min-width: 240px;
  opacity: 0;
  visibility: hidden;
  transform: translateY(-8px);
  transition: var(--tr);
  z-index: 300;
  box-shadow: 0 12px 32px rgba(0,0,0,0.1);
}
.os-dropdown-item {
  display: flex;
  align-items: center;
  gap: 10px;
  padding: 10px 12px;
  color: #444;
  text-decoration: none;
  font-size: 13px;
  font-weight: 500;
  border-radius: 6px;
  transition: var(--tr);
}
.os-dropdown-item:hover { background: var(--ardoise); color: var(--black); }
.os-dropdown-item svg { width: 16px; height: 16px; color: var(--orange); flex-shrink: 0; }

/* HEADER RIGHT */
.os-header-right { display: flex; align-items: center; gap: 10px; flex-shrink: 0; margin-left: auto; }

/* Badge Google */
.os-badge-google {
  display: flex;
  align-items: center;
  gap: 8px;
  padding: 5px 12px;
  border: 1px solid var(--border);
  border-radius: 8px;
  background: #fff;
  text-decoration: none;
  transition: var(--tr);
}
.os-badge-google:hover { border-color: var(--ardoise-b); box-shadow: 0 2px 8px rgba(0,0,0,0.06); }
.os-badge-google-stars { color: var(--orange); font-size: 13px; letter-spacing: 0; line-height: 1; }
.os-badge-google-label { font-size: 11px; color: #333; font-weight: 700; line-height: 1.2; }
.os-badge-google-sub { font-size: 10px; color: var(--gray-mid); }

/* LinkedIn btn */
.os-btn-linkedin {
  display: flex;
  align-items: center;
  gap: 6px;
  padding: 7px 13px;
  border: 1px solid #0A66C2;
  border-radius: 7px;
  color: #0A66C2;
  background: #EEF4FB;
  font-size: 12px;
  font-weight: 600;
  text-decoration: none;
  transition: var(--tr);
  white-space: nowrap;
}
.os-btn-linkedin:hover { background: #D9E8F7; }

/* Devis btn */
.os-btn-devis {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  padding: 9px 20px;
  background: var(--orange);
  color: #fff;
  font-family: var(--font-display);
  font-size: 15px;
  font-weight: 700;
  letter-spacing: 0.3px;
  text-transform: uppercase;
  border-radius: 7px;
  transition: var(--tr);
  white-space: nowrap;
  text-decoration: none;
}
.os-btn-devis:hover { background: var(--orange-dark); transform: translateY(-1px); }

/* Burger */
.os-burger {
  display: none;
  flex-direction: column;
  gap: 5px;
  padding: 8px;
  border-radius: 6px;
  transition: var(--tr);
}
.os-burger:hover { background: var(--ardoise); }
.os-burger span { display: block; width: 22px; height: 2px; background: var(--black); border-radius: 2px; transition: var(--tr); }

/* MENU MOBILE */
.os-mobile-menu {
  display: none;
  position: fixed;
  top: var(--header-h);
  left: 0; right: 0;
  background: #fff;
  border-bottom: 1px solid var(--border);
  box-shadow: 0 8px 24px rgba(0,0,0,0.1);
  z-index: 199;
  max-height: calc(100vh - var(--header-h));
  overflow-y: auto;
}
.os-mobile-menu.open { display: block; }
.os-mobile-nav { padding: 16px 24px 24px; display: flex; flex-direction: column; gap: 2px; }
.os-mobile-nav a {
  display: block;
  padding: 10px 12px;
  color: #444;
  font-size: 15px;
  font-weight: 500;
  border-radius: 6px;
  transition: var(--tr);
  text-decoration: none;
}
.os-mobile-nav a:hover { background: var(--ardoise); color: var(--black); }
.os-mobile-section-title {
  font-family: var(--font-display);
  font-size: 11px;
  font-weight: 700;
  letter-spacing: 1.5px;
  text-transform: uppercase;
  color: var(--gray-mid);
  padding: 8px 12px 4px;
  margin-top: 8px;
}
.os-mobile-divider { height: 1px; background: var(--border); margin: 8px 0; }
.os-mobile-cta {
  background: var(--orange) !important;
  color: #fff !important;
  font-family: var(--font-display) !important;
  font-weight: 700 !important;
  text-transform: uppercase !important;
  letter-spacing: 0.3px !important;
  text-align: center !important;
  margin-top: 8px !important;
  border-radius: var(--radius) !important;
}
.os-mobile-phone {
  text-align: center !important;
  color: var(--black) !important;
  font-family: var(--font-display) !important;
  font-size: 18px !important;
  font-weight: 700 !important;
  letter-spacing: 0.5px !important;
}

/* ==============================
   FOOTER
============================== */
.os-footer {
  background: var(--dark);
  padding: 64px 0 0;
  color: #fff;
}
.os-footer-grid {
  display: grid;
  grid-template-columns: 2fr 1fr 1fr 1fr;
  gap: 48px;
  padding-bottom: 48px;
  border-bottom: 1px solid rgba(255,255,255,0.08);
}

/* Brand */
.os-footer-logo {
  display: inline-block;
  font-family: var(--font-display);
  font-size: 22px;
  font-weight: 800;
  color: #fff;
  text-decoration: none;
  margin-bottom: 16px;
}
.os-footer-logo em { font-style: normal; color: var(--orange); }
.os-footer-desc { font-size: 13px; color: rgba(255,255,255,0.5); line-height: 1.7; margin-bottom: 16px; }
.os-footer-legal {
  display: flex;
  flex-direction: column;
  gap: 3px;
  font-size: 11px;
  color: rgba(255,255,255,0.28);
  line-height: 1.5;
  margin-bottom: 20px;
}
.os-footer-linkedin {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  padding: 8px 14px;
  border: 1px solid rgba(10,102,194,0.5);
  border-radius: 7px;
  background: rgba(10,102,194,0.12);
  color: #fff;
  font-size: 13px;
  font-weight: 500;
  text-decoration: none;
  transition: var(--tr);
}
.os-footer-linkedin:hover { background: rgba(10,102,194,0.28); }

/* Colonnes */
.os-footer-col-title {
  font-family: var(--font-display);
  font-size: 12px;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 1.5px;
  color: #fff;
  margin-bottom: 16px;
}
.os-footer-col ul { display: flex; flex-direction: column; gap: 6px; }
.os-footer-col ul li a {
  font-size: 13px;
  color: rgba(255,255,255,0.5);
  text-decoration: none;
  transition: var(--tr);
  display: block;
  padding: 2px 0;
}
.os-footer-col ul li a:hover { color: var(--orange); }
.os-footer-local li a { color: var(--orange) !important; opacity: 0.85; }
.os-footer-local li a:hover { opacity: 1; }

/* Contact */
.os-footer-contact { display: flex; flex-direction: column; gap: 14px; margin-bottom: 20px; }
.os-footer-contact-item { display: flex; align-items: flex-start; gap: 10px; }
.os-footer-contact-item svg { color: var(--orange); flex-shrink: 0; margin-top: 2px; }
.os-footer-contact-item div { display: flex; flex-direction: column; gap: 2px; }
.os-footer-contact-item a { font-size: 13px; color: rgba(255,255,255,0.8); text-decoration: none; transition: var(--tr); }
.os-footer-contact-item a:hover { color: var(--orange); }
.os-footer-contact-item span { font-size: 13px; color: rgba(255,255,255,0.8); }
.os-footer-contact-item small { font-size: 11px; color: rgba(255,255,255,0.4); }
.os-footer-devis-btn {
  display: block;
  padding: 11px 20px;
  background: var(--orange);
  color: #fff;
  font-family: var(--font-display);
  font-size: 15px;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.3px;
  text-align: center;
  border-radius: var(--radius);
  text-decoration: none;
  transition: var(--tr);
}
.os-footer-devis-btn:hover { background: var(--orange-dark); }

/* Bottom bar */
.os-footer-bottom {
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding: 20px 0;
  flex-wrap: wrap;
  gap: 12px;
}
.os-footer-bottom p { font-size: 12px; color: rgba(255,255,255,0.25); }
.os-footer-bottom-links { display: flex; gap: 0; }
.os-footer-bottom-links a {
  font-size: 12px;
  color: rgba(255,255,255,0.3);
  text-decoration: none;
  padding: 0 16px;
  border-right: 1px solid rgba(255,255,255,0.1);
  transition: var(--tr);
}
.os-footer-bottom-links a:last-child { border-right: none; }
.os-footer-bottom-links a:hover { color: var(--orange); }

/* ==============================
   RESPONSIVE HEADER / FOOTER
============================== */
@media (max-width: 1024px) {
  .os-badge-google { display: none; }
}
@media (max-width: 900px) {
  .os-nav { display: none; }
  .os-btn-linkedin { display: none; }
  .os-burger { display: flex; }
  .os-footer-grid { grid-template-columns: 1fr 1fr; gap: 32px; }
}
@media (max-width: 600px) {
  .os-header-inner { padding: 0 20px; }
  .os-footer-grid { grid-template-columns: 1fr; gap: 28px; }
  .os-footer-bottom { flex-direction: column; text-align: center; }
  .os-footer-bottom-links { flex-wrap: wrap; justify-content: center; }
}