.solarchange-header{background:white;box-shadow:0 4px 6px -1px rgba(0,0,0,0.1),0 2px 4px -2px rgba(0,0,0,0.1);position:fixed;top:0;left:0;right:0;z-index:9999;transition:all 0.3s ease;padding:8px 0;font-family:'Poppins',sans-serif}.solarchange-header .container{max-width:1280px;margin:0 auto;padding:0 16px}.solarchange-header .header-inner{display:flex;align-items:center;justify-content:space-between;padding:12px 0}.solarchange-header .logo img{height:80px;transition:all 0.5s ease}@media (max-width:1023px){.solarchange-header .logo img{height:64px}}.solarchange-header .desktop-nav{display:flex;align-items:center;gap:32px}.solarchange-header .desktop-nav a{color:#202020;font-weight:500;text-decoration:none;transition:color 0.2s ease;white-space:nowrap}.solarchange-header .desktop-nav a:hover{color:#191D36}.solarchange-header .dropdown{position:relative}.solarchange-header .dropdown-btn{background:none;border:none;color:#202020;font-weight:500;cursor:pointer;display:flex;align-items:center;gap:4px;font-size:16px;font-family:'Poppins',sans-serif}.solarchange-header .dropdown-btn:hover{color:#191D36}.solarchange-header .dropdown-btn .fa-chevron-down{font-size:12px}.solarchange-header .dropdown-menu{position:absolute;left:0;top:100%;margin-top:8px;width:256px;background:white;border-radius:8px;box-shadow:0 20px 25px -5px rgba(0,0,0,0.1),0 8px 10px -6px rgba(0,0,0,0.1);opacity:0;visibility:hidden;transition:all 0.3s ease;z-index:50;padding:8px 0}.solarchange-header .dropdown:hover .dropdown-menu{opacity:1;visibility:visible}.solarchange-header .dropdown-menu a{display:flex!important;align-items:center;gap:12px;padding:12px 24px!important;color:#202020!important;text-decoration:none;transition:all 0.2s ease}.solarchange-header .dropdown-menu a:hover{background:#EAF3FF;color:#191D36!important}.solarchange-header .dropdown-menu .icon{color:#fdb103;width:20px;text-align:center}.solarchange-header .dropdown-menu .item-label{font-weight:600;font-size:14px}.solarchange-header .dropdown-menu .item-sub{font-size:12px;color:#757575}.solarchange-header .btn-presupuesto{background:#191D36;color:white!important;padding:12px 24px!important;border-radius:8px;font-weight:500;transition:background 0.2s ease}.solarchange-header .btn-presupuesto:hover{background:#0f1225;color:white!important}.solarchange-header .mobile-toggle{display:none;background:none;border:none;padding:8px;cursor:pointer}.solarchange-header .mobile-toggle span{display:block;width:24px;height:2px;background:#202020;margin-bottom:4px;transition:all 0.3s ease}.solarchange-header .mobile-toggle span:last-child{margin-bottom:0}.solarchange-header .mobile-menu{display:none;border-top:1px solid #E0E0E0;margin-top:16px;padding-top:16px}.solarchange-header .mobile-menu a{display:block;padding:8px 0;color:#202020;font-weight:500;text-decoration:none}.solarchange-header-spacer{height:100px}@media (max-width:1023px){.solarchange-header .desktop-nav{display:none}.solarchange-header .mobile-toggle{display:block}.solarchange-header .mobile-menu.open{display:block}.solarchange-header-spacer{height:84px}}