.site-header{position:sticky;top:0;width:100%;background-color:var(--color-white);box-shadow:var(--shadow-md);z-index:var(--z-header);transition:all var(--transition-base)}.header-container{width:100%;padding:1rem 2rem;display:flex;align-items:center;justify-content:space-between;gap:1rem}.header-logo{flex-shrink:0}.logo-img{height:50px;width:auto;max-width:180px}.mobile-menu-toggle{display:flex;flex-direction:column;justify-content:space-around;width:32px;height:26px;background:0 0;border:none;cursor:pointer;padding:0;z-index:var(--z-header)}.hamburger-line{width:100%;height:3px;background-color:var(--color-dark);border-radius:2px;transition:all var(--transition-base)}.mobile-menu-toggle:hover .hamburger-line{background-color:var(--color-primary)}.header-desktop-actions,.header-nav{display:none}.mobile-menu-overlay{position:fixed;top:0;left:0;width:100%;height:100vh;background-color:rgba(0,0,0,.8);z-index:var(--z-mobile-menu);opacity:0;visibility:hidden;transition:all var(--transition-base)}.mobile-menu-overlay.active{opacity:1;visibility:visible}.mobile-menu-content{position:absolute;top:0;right:0;width:85%;max-width:400px;height:100vh;background-color:var(--color-white);padding:2rem;overflow-y:auto;transform:translateX(100%);transition:transform var(--transition-base)}.mobile-menu-overlay.active .mobile-menu-content{transform:translateX(0)}.mobile-menu-close{position:absolute;top:1rem;right:1rem;background:0 0;border:none;color:var(--color-dark);cursor:pointer;transition:color var(--transition-base)}.mobile-menu-close:hover{color:var(--color-primary)}.mobile-nav{margin-top:3rem}.mobile-nav-menu{list-style:none;padding:0;margin:0}.mobile-nav-item{border-bottom:1px solid var(--color-light)}.mobile-nav-link{display:block;padding:1rem 0;color:var(--color-dark);font-size:var(--font-size-md);font-weight:600;font-family:var(--font-primary);transition:color var(--transition-base)}.mobile-nav-link:hover{color:var(--color-primary)}.mobile-submenu{padding-left:1rem;margin-top:.5rem}.mobile-submenu-item{border:none}.mobile-submenu-link{display:block;padding:.75rem 0;color:var(--color-text-light);font-size:var(--font-size-base)}.mobile-submenu-link:hover{color:var(--color-primary)}@media (min-width:768px){.logo-img{height:60px}}@media (min-width:1025px){.header-container{padding:1.25rem var(--container-padding)}.logo-img{height:70px}.mobile-menu-toggle{display:none}.header-nav{display:block;flex-grow:1;margin:0 2rem}.nav-menu{display:flex;align-items:center;justify-content:center;gap:2rem}.nav-item{position:relative}.nav-link{color:var(--color-dark);font-size:var(--font-size-base);font-weight:600;font-family:var(--font-primary);padding:.5rem 0;transition:color var(--transition-base)}.nav-link:hover{color:var(--color-primary)}.submenu{position:absolute;top:100%;left:0;background-color:var(--color-white);box-shadow:var(--shadow-lg);border-radius:var(--radius-md);padding:1rem 0;min-width:220px;opacity:0;visibility:hidden;transform:translateY(10px);transition:all var(--transition-base);z-index:100}.has-submenu:hover .submenu{opacity:1;visibility:visible;transform:translateY(0)}.submenu-item{border:none}.submenu-link{display:block;padding:.75rem 1.5rem;color:var(--color-text);font-size:var(--font-size-base);transition:all var(--transition-base)}.submenu-link:hover{background-color:var(--color-light);color:var(--color-primary)}.header-desktop-actions{display:flex;align-items:center;gap:1rem}.desktop-phone-btn{display:flex;align-items:center;gap:.5rem;padding:.75rem 1.25rem;background-color:var(--color-secondary);color:var(--color-white);border-radius:var(--radius-md);font-size:var(--font-size-base);font-weight:600;transition:all var(--transition-base)}.desktop-phone-btn:hover{background-color:var(--color-primary);color:var(--color-white);transform:translateY(-2px);box-shadow:var(--shadow-md)}.desktop-quote-btn{padding:.75rem 1.5rem;background-color:var(--color-primary);color:var(--color-white);border-radius:var(--radius-md);font-size:var(--font-size-base);font-weight:700;text-transform:uppercase;letter-spacing:.5px;transition:all var(--transition-base);box-shadow:var(--shadow-md)}.desktop-quote-btn:hover{background-color:var(--color-secondary);color:var(--color-white);transform:translateY(-2px);box-shadow:var(--shadow-lg)}}