/* Z-INDEX FIX - Professional Structure */
.video-background { position: fixed; top: 0; left: 0; width: 100vw; height: 100vh; z-index: -10 !important; overflow: hidden; }
.video-background video { position: absolute; top: 50%; left: 50%; min-width: 100%; min-height: 100%; transform: translate(-50%, -50%); object-fit: cover; }
.video-overlay { position: absolute; top: 0; left: 0; width: 100%; height: 100%; background: linear-gradient(135deg, rgba(0,0,0,0.8) 0%, rgba(139,21,56,0.2) 50%, rgba(0,0,0,0.8) 100%); z-index: 1; }
#particles { position: fixed; top: 0; left: 0; width: 100%; height: 100%; z-index: -5 !important; opacity: 0.3; }
.navbar { z-index: 1000 !important; }
.hero, .services, .dubai-showcase, .stats-modern, .why-us, .clients, .team, .cta-section, .contact, .footer { position: relative; z-index: 10 !important; }
.sidebar { z-index: 9999 !important; }
.sidebar-overlay { z-index: 9998 !important; }
.back-to-top { z-index: 999 !important; }
body { position: relative; z-index: 1; }