.site-header{position:sticky;top:0;z-index:1000;background:var(--white);box-shadow:var(--shadow)}.header-top-banner{background:var(--green);color:var(--white);padding:0.5rem 0;font-size:0.875rem}.top-banner-content{display:flex;justify-content:space-between;align-items:center;flex-wrap:wrap;gap:1rem}.top-contact{display:flex;gap:2rem;flex-wrap:wrap}.top-contact-item{display:flex;align-items:center;gap:0.5rem;color:var(--white);text-decoration:none;transition:opacity 0.2s}.top-contact-item:hover{opacity:0.8}.top-contact-item .icon{width:16px;height:16px}.top-certifications{display:flex;gap:0.5rem;flex-wrap:wrap}.cert-badge{background:rgba(255,255,255,0.2);padding:0.25rem 0.75rem;border-radius:12px;font-size:0.75rem;font-weight:600;white-space:nowrap}.header-main{background:var(--white);padding:1rem 0}.header-content{display:flex;align-items:center;justify-content:space-between;gap:2rem}.header-logo{display:flex;align-items:center;text-decoration:none}.logo-img{height:60px;width:auto}.desktop-nav{flex:1;display:none}.header-actions{display:flex;gap:1rem;align-items:center}.nav-toggle{display:flex;flex-direction:column;justify-content:center;align-items:center;width:44px;height:44px;background:none;border:none;cursor:pointer;padding:0}.nav-toggle-icon,.nav-toggle-icon::before,.nav-toggle-icon::after{display:block;width:28px;height:3px;background:var(--black);border-radius:2px;transition:all 0.3s}.nav-toggle-icon{position:relative}.nav-toggle-icon::before,.nav-toggle-icon::after{content:'';position:absolute;left:0}.nav-toggle-icon::before{top:-8px}.nav-toggle-icon::after{top:8px}.nav-toggle.active .nav-toggle-icon{background:transparent}.nav-toggle.active .nav-toggle-icon::before{transform:rotate(45deg);top:0}.nav-toggle.active .nav-toggle-icon::after{transform:rotate(-45deg);top:0}.mobile-nav{display:none;max-height:0;overflow:hidden;transition:max-height 0.3s ease;background:var(--white);border-top:1px solid var(--gray-light)}.mobile-nav.active{display:block;max-height:500px}.nav-list{display:flex;list-style:none;padding:0;margin:0;gap:0.5rem;align-items:center}.nav-item{position:relative}.nav-link{display:flex;align-items:center;gap:0.25rem;padding:0.75rem 1rem;color:var(--black);text-decoration:none;font-weight:500;font-size:0.95rem;border-radius:6px;transition:all 0.2s;background:none;border:none;cursor:pointer;white-space:nowrap}.nav-link:hover{background:var(--gray-light);color:var(--green)}.nav-link.active{color:var(--green);background:rgba(67,104,77,0.1)}.dropdown-icon{transition:transform 0.3s}.nav-dropdown-toggle[aria-expanded="true"] .dropdown-icon{transform:rotate(180deg)}.nav-dropdown{position:absolute;top:100%;left:0;background:var(--white);border-radius:8px;box-shadow:0 4px 20px rgba(0,0,0,0.15);padding:0.5rem;list-style:none;margin:0.5rem 0 0 0;min-width:280px;opacity:0;visibility:hidden;transform:translateY(-10px);transition:all 0.3s;z-index:1000}.nav-item-dropdown:hover .nav-dropdown,.nav-dropdown-toggle[aria-expanded="true"] + .nav-dropdown{opacity:1;visibility:visible;transform:translateY(0)}.nav-dropdown-item{padding:0}.nav-dropdown-link{display:flex;align-items:center;gap:1rem;padding:0.75rem 1rem;color:var(--black);text-decoration:none;border-radius:6px;transition:all 0.2s}.nav-dropdown-link:hover{background:var(--gray-light)}.dropdown-icon-text{font-size:1.5rem;flex-shrink:0}.dropdown-title{font-weight:600;font-size:0.95rem;margin-bottom:0.125rem;color:var(--black)}.dropdown-desc{font-size:0.8rem;color:var(--gray);line-height:1.3}.site-footer{background:var(--black);color:rgba(255,255,255,0.8);margin-top:4rem}.site-footer a{color:rgba(255,255,255,0.8);transition:color 0.2s}.site-footer a:hover{color:var(--yellow)}.footer-main{padding:4rem 0 2rem}.footer-grid{display:grid;grid-template-columns:repeat(auto-fit,minmax(250px,1fr));gap:3rem}.footer-col{display:flex;flex-direction:column;gap:1rem}.footer-logo-img{height:60px;width:auto;filter:brightness(0) invert(1);margin-bottom:0.5rem}.footer-tagline{font-weight:600;font-size:1rem;color:var(--white)}.footer-description{font-size:0.9rem;line-height:1.6}.footer-certifications{display:flex;flex-wrap:wrap;gap:0.5rem;margin-top:0.5rem}.footer-cert-badge{background:rgba(255,255,255,0.1);padding:0.375rem 0.75rem;border-radius:6px;font-size:0.75rem;font-weight:600;color:var(--yellow);white-space:nowrap}.footer-title{font-size:1.125rem;font-weight:700;color:var(--white);margin-bottom:0.5rem}.footer-list{list-style:none;padding:0;margin:0;display:flex;flex-direction:column;gap:0.75rem}.footer-link{text-decoration:none;font-size:0.95rem;display:inline-block}.footer-contact-item{display:flex;align-items:flex-start;gap:0.75rem}.footer-icon{flex-shrink:0;margin-top:0.125rem}.footer-link-contact{text-decoration:none;font-size:0.95rem}.footer-zones{margin-top:1rem;padding:1rem;background:rgba(255,255,255,0.05);border-radius:8px;font-size:0.9rem}.footer-zones strong{color:var(--white)}.footer-zones-list{color:var(--yellow);font-weight:600;font-size:1.125rem;letter-spacing:0.1em}.footer-bottom{border-top:1px solid rgba(255,255,255,0.1);padding:2rem 0}.footer-bottom-content{display:flex;justify-content:space-between;align-items:center;gap:2rem;flex-wrap:wrap}.footer-legal p{font-size:0.85rem;margin-bottom:0.5rem}.footer-legal strong{color:var(--white)}.footer-credits{font-size:0.85rem}.footer-link-credit{text-decoration:none;font-weight:600;color:var(--yellow)}.footer-link-credit:hover{color:var(--white)}@media (min-width:768px){.logo-img{height:70px}.nav-toggle{display:none}.mobile-nav{display:none !important}.desktop-nav{display:flex}}@media (max-width:767px){.header-top-banner{padding:0.75rem 0}.top-banner-content{flex-direction:column;align-items:flex-start;gap:0.5rem}.top-contact{flex-direction:column;gap:0.5rem}.top-certifications{align-self:stretch;justify-content:flex-start}.cert-badge{font-size:0.7rem;padding:0.2rem 0.6rem}.header-content{gap:1rem}.logo-img{height:50px}.header-actions .btn-text{display:none}.btn{padding:0.75rem}.mobile-nav .nav-list{flex-direction:column;align-items:stretch;gap:0;padding:1rem}.mobile-nav .nav-item{width:100%}.mobile-nav .nav-link{width:100%;justify-content:space-between;padding:1rem;font-size:1rem}.mobile-nav .nav-dropdown{position:static;box-shadow:none;padding:0 0 0 1rem;margin:0;min-width:auto;opacity:1;visibility:visible;transform:none;max-height:0;overflow:hidden;transition:max-height 0.3s ease}.mobile-nav .nav-dropdown-toggle[aria-expanded="true"] + .nav-dropdown{max-height:500px;margin-top:0.5rem}.mobile-nav .nav-item:not(:last-child){border-bottom:1px solid var(--gray-light)}.footer-grid{grid-template-columns:1fr;gap:2rem}.footer-main{padding:3rem 0 1.5rem}.footer-bottom-content{flex-direction:column;align-items:flex-start;gap:1rem}}