:root{--ei-bg-primary:#0b0f19;--ei-bg-secondary:#121824;--ei-bg-tertiary:#192233;--ei-accent-cyan:#00e5ff;--ei-accent-cyan-hover:#00b4cc;--ei-accent-green:#00e676;--ei-accent-green-hover:#00b359;--ei-text-primary:#f8fafc;--ei-text-secondary:#94a3b8;--ei-text-muted:#64748b;--ei-border-color:#232d42;--ei-glow-shadow:0 0 20px rgba(0, 229, 255, 0.25);--ei-green-glow:0 0 20px rgba(0, 230, 118, 0.25);--ei-font-stack:'Outfit', sans-serif}*{box-sizing:border-box;margin:0;padding:0}body{background-color:var(--ei-bg-primary);color:var(--ei-text-primary);font-family:var(--ei-font-stack);font-size:16px;line-height:1.6;overflow-x:hidden}.ei-container{width:100%;max-width:1200px;margin:0 auto;padding:0 24px}.ei-btn{display:inline-flex;align-items:center;justify-content:center;gap:10px;padding:14px 28px;font-size:16px;font-weight:600;text-decoration:none;border-radius:8px;transition:all 0.3s cubic-bezier(.25,.8,.25,1);cursor:pointer;border:none}.ei-btn-primary{background-color:var(--ei-accent-cyan);color:#0b0f19;box-shadow:0 4px 14px rgb(0 229 255 / .3)}.ei-btn-primary:hover{background-color:var(--ei-accent-cyan-hover);transform:translateY(-2px);box-shadow:var(--ei-glow-shadow)}.ei-btn-whatsapp{background-color:var(--ei-accent-green);color:#0b0f19;box-shadow:0 4px 14px rgb(0 230 118 / .3)}.ei-btn-whatsapp:hover{background-color:var(--ei-accent-green-hover);transform:translateY(-2px);box-shadow:var(--ei-green-glow)}.ei-btn-outline{background-color:#fff0;color:var(--ei-text-primary);border:1px solid var(--ei-border-color)}.ei-btn-outline:hover{background-color:rgb(255 255 255 / .05);border-color:var(--ei-accent-cyan);color:var(--ei-accent-cyan);transform:translateY(-2px)}.ei-section{padding:80px 0;position:relative;border-bottom:1px solid var(--ei-border-color)}.ei-section-alt{background-color:var(--ei-bg-secondary)}h1,h2,h3,h4{font-weight:700;letter-spacing:-.02em}.ei-section-header{text-align:center;margin-bottom:50px}.ei-section-header h2{font-size:36px;color:var(--ei-text-primary);margin-bottom:16px}.ei-section-header p{font-size:18px;color:var(--ei-text-secondary);max-width:700px;margin:0 auto}.ei-page-header{padding:100px 0 60px 0;background:radial-gradient(circle at 50% 50%,rgb(0 229 255 / .05) 0%,#fff0 70%);text-align:center;border-bottom:1px solid var(--ei-border-color)}.ei-page-header h1{font-size:44px;margin-bottom:16px;background:linear-gradient(135deg,#ffffff 40%,var(--ei-accent-cyan) 100%);-webkit-background-clip:text;-webkit-text-fill-color:#fff0}.ei-page-header p{font-size:18px;color:var(--ei-text-secondary);max-width:800px;margin:0 auto}.ei-nav{background-color:rgb(11 15 25 / .9);backdrop-filter:blur(12px);border-bottom:1px solid var(--ei-border-color);position:fixed;top:0;left:0;width:100%;z-index:999;height:70px}.ei-nav-container{display:flex;justify-content:space-between;align-items:center;height:100%}.ei-logo{font-size:22px;font-weight:800;color:var(--ei-text-primary);text-decoration:none;display:flex;align-items:center;gap:8px}.ei-logo span{color:var(--ei-accent-cyan)}.ei-nav-menu{display:flex;gap:24px;list-style:none}.ei-nav-link{color:var(--ei-text-secondary);text-decoration:none;font-size:15px;font-weight:500;transition:color 0.2s ease}.ei-nav-link:hover,.ei-nav-link.active{color:var(--ei-accent-cyan)}.ei-nav-cta{display:flex;align-items:center}.ei-menu-toggle{display:none;font-size:24px;color:var(--ei-text-primary);background:none;border:none;cursor:pointer}.ei-footer{background-color:var(--ei-bg-secondary);padding:60px 0 30px 0;border-top:1px solid var(--ei-border-color)}.ei-footer-grid{display:grid;grid-template-columns:1.5fr repeat(3,1fr);gap:40px;margin-bottom:40px}.ei-footer-col h4{font-size:16px;color:var(--ei-text-primary);margin-bottom:20px;text-transform:uppercase;letter-spacing:.05em}.ei-footer-col p{font-size:14px;color:var(--ei-text-secondary);margin-bottom:16px}.ei-footer-links{list-style:none}.ei-footer-links li{margin-bottom:10px}.ei-footer-links a{color:var(--ei-text-secondary);text-decoration:none;font-size:14px;transition:color 0.2s ease}.ei-footer-links a:hover{color:var(--ei-accent-cyan)}.ei-footer-bottom{border-top:1px solid var(--ei-border-color);padding-top:30px;display:flex;justify-content:space-between;align-items:center;flex-wrap:wrap;gap:16px;font-size:13px;color:var(--ei-text-muted)}@media (max-width:992px){.ei-nav-menu{display:none}.ei-menu-toggle{display:block}.ei-footer-grid{grid-template-columns:1fr;gap:30px}}@media (max-width:768px){.ei-section{padding:60px 0}.ei-section-header h2{font-size:28px}body{font-size:16px}}.ei-portfolio-intro{max-width:800px;margin:0 auto 50px auto;text-align:center}.ei-portfolio-intro p{color:var(--ei-text-secondary);font-size:16px;line-height:1.7}.ei-portfolio-filter{display:flex;justify-content:center;gap:12px;margin-bottom:40px;flex-wrap:wrap}.ei-filter-btn{background:var(--ei-bg-secondary);border:1px solid var(--ei-border-color);color:var(--ei-text-secondary);padding:10px 22px;border-radius:8px;cursor:pointer;font-family:'Outfit',sans-serif;font-size:14px;font-weight:500;transition:all 0.2s ease}.ei-filter-btn:hover,.ei-filter-btn.active{background:var(--ei-accent-cyan);color:#0a0f1a;border-color:var(--ei-accent-cyan)}.ei-portfolio-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:30px}.ei-portfolio-card{background:var(--ei-bg-secondary);border:1px solid var(--ei-border-color);border-radius:12px;overflow:hidden;transition:transform 0.3s ease,box-shadow 0.3s ease}.ei-portfolio-card:hover{transform:translateY(-6px);box-shadow:0 12px 30px rgb(0 210 255 / .1)}.ei-portfolio-thumb{width:100%;height:200px;background:linear-gradient(135deg,rgb(0 210 255 / .15),rgb(114 9 183 / .15));display:flex;align-items:center;justify-content:center}.ei-portfolio-thumb i{font-size:48px;color:var(--ei-accent-cyan);opacity:.6}.ei-portfolio-body{padding:24px}.ei-portfolio-body h3{font-size:18px;color:var(--ei-text-primary);margin-bottom:8px}.ei-portfolio-body p{font-size:14px;color:var(--ei-text-secondary);line-height:1.6;margin-bottom:12px}.ei-portfolio-tag{display:inline-block;background:rgb(0 210 255 / .1);color:var(--ei-accent-cyan);font-size:12px;padding:4px 12px;border-radius:20px;font-weight:500}.ei-page-header{background:linear-gradient(135deg,var(--ei-bg-secondary) 0%,var(--ei-bg-tertiary) 100%);border-bottom:1px solid var(--ei-border-color);padding:80px 0 60px;text-align:center}.ei-page-header h1{font-size:42px;font-weight:800;color:var(--ei-text-primary);margin-bottom:16px}.ei-page-header p{font-size:18px;color:var(--ei-text-secondary);max-width:650px;margin:0 auto}.ei-cctv-grid{display:grid;grid-template-columns:2fr 1fr;gap:40px;margin-top:40px}.ei-sidebar-card{background-color:var(--ei-bg-secondary);border:1px solid var(--ei-border-color);padding:30px;border-radius:12px;margin-bottom:30px}.ei-sidebar-card h3{font-size:20px;margin-bottom:16px;color:var(--ei-text-primary);border-bottom:1px solid var(--ei-border-color);padding-bottom:10px}.ei-sidebar-links{list-style:none;padding:0;margin:0}.ei-sidebar-links li{margin-bottom:12px}.ei-sidebar-links a{color:var(--ei-text-secondary);text-decoration:none;font-size:15px;display:flex;align-items:center;gap:8px;transition:color 0.2s ease}.ei-sidebar-links a:hover{color:var(--ei-accent-cyan)}.ei-sidebar-links i{color:var(--ei-accent-cyan);font-size:12px}.ei-article-content h2{font-size:28px;margin:35px 0 16px 0;color:var(--ei-accent-cyan);border-bottom:1px solid var(--ei-border-color);padding-bottom:8px}.ei-article-content h3{font-size:22px;margin:28px 0 12px 0;color:var(--ei-text-primary)}.ei-article-content p{color:var(--ei-text-secondary);margin-bottom:18px;font-size:16px;line-height:1.7}@media (max-width:992px){.ei-portfolio-grid{grid-template-columns:repeat(2,1fr)}.ei-cctv-grid{grid-template-columns:1fr}}@media (max-width:600px){.ei-portfolio-grid{grid-template-columns:1fr}.ei-page-header h1{font-size:28px}}