:root{--bg-color:#f8fafc;--card-bg:#fff;--border-color:#e2e8f0;--text-main:#0f172a;--text-muted:#475569;--accent-blue:#2563eb;--accent-orange:#f97316}*{box-sizing:border-box;margin:0;padding:0}img,svg,video,iframe{max-width:100%;height:auto;display:block}html,body{background-color:var(--bg-color);width:100%;color:var(--text-main);background-image:radial-gradient(circle at 50% 0,#2563eb0d 0%,#0000 70%);font-family:system-ui,-apple-system,sans-serif;line-height:1.6;position:relative;overflow-x:hidden}header{z-index:50;width:100%;position:sticky;top:0;box-shadow:0 4px 15px #0f172a0f}.header-top-bar{background:linear-gradient(90deg, var(--accent-blue) 0%, var(--accent-orange) 100%);width:100%;height:5px}.header-white-banner{background-color:#fff;border-bottom:1px solid #e2e8f0;width:100%}.header-container{justify-content:space-between;align-items:center;max-width:1200px;margin:0 auto;padding:.65rem 5%;display:flex}.logo-container{flex-shrink:0;align-items:center;max-width:155px;text-decoration:none;display:flex}.logo-container img{width:100%;height:auto}nav{flex:1;justify-content:center;align-items:center;display:flex}nav a{color:#0f172a;white-space:nowrap;margin:0 .85rem;font-size:.95rem;font-weight:600;text-decoration:none;transition:color .2s}nav a:hover{color:var(--accent-blue)}.lang-switcher{white-space:nowrap;background-color:#f1f5f9;border:1px solid #cbd5e1;border-radius:6px;align-items:center;gap:.2rem;margin:0 .85rem;padding:.25rem .5rem;font-size:.85rem;font-weight:700;display:inline-flex}.lang-switcher a{border-radius:4px;padding:.15rem .4rem;transition:all .2s;color:#475569!important;margin:0!important}.lang-switcher a.active{background-color:var(--text-main);color:#fff!important}.lang-switcher a:hover:not(.active){color:var(--accent-blue)!important}.lang-switcher span{color:#94a3b8;font-weight:400}.header-btn{background:var(--accent-orange);cursor:pointer;white-space:nowrap;border:none;border-radius:6px;align-items:center;gap:.5rem;margin-left:.85rem;padding:.55rem 1.15rem;font-size:.85rem;font-weight:700;transition:all .2s;display:inline-flex;box-shadow:0 2px 8px #f9731640;color:#fff!important}.header-btn:hover{background:#ea580c;transform:translateY(-1px);box-shadow:0 4px 12px #f9731666}.pulse-dot{background-color:#fff;border-radius:50%;width:7px;height:7px;animation:1.8s infinite pulse;box-shadow:0 0 6px #fff}@keyframes pulse{0%{opacity:.8;transform:scale(.95)}70%{opacity:1;transform:scale(1.2)}to{opacity:.8;transform:scale(.95)}}.mobile-menu-btn{cursor:pointer;flex-direction:column;justify-content:space-between;width:28px;height:20px;display:none}.mobile-menu-btn span{background-color:#0f172a;border-radius:2px;width:100%;height:2.5px;display:block}.section-container{max-width:1200px;margin:0 auto;padding:3.5rem 5%}.section-title{color:var(--text-main);border-left:5px solid var(--accent-orange);margin-bottom:2rem;padding-left:1.2rem;font-size:2rem;font-weight:800}h1,h2,h3,h4{color:var(--text-main);margin-bottom:.8rem;font-weight:700;line-height:1.3}h1{font-size:2.5rem}h2{font-size:1.8rem}h3{font-size:1.3rem}p{color:var(--text-muted);margin-bottom:1.2rem;font-size:1rem;line-height:1.7}ul,ol{color:var(--text-muted);margin-bottom:1.5rem;margin-left:1.5rem}li{margin-bottom:.5rem}.grid-2{grid-template-columns:repeat(auto-fit,minmax(320px,1fr));gap:2rem;display:grid}.grid-3{grid-template-columns:repeat(auto-fit,minmax(280px,1fr));gap:2rem;display:grid}.grid-4{grid-template-columns:repeat(auto-fit,minmax(220px,1fr));gap:1.5rem;display:grid}.card{background:var(--card-bg);border:1px solid var(--border-color);border-top:4px solid var(--accent-blue);border-radius:8px;padding:2rem;transition:all .25s;box-shadow:0 4px 12px #0f172a08}.card:hover{border-color:var(--accent-blue);transform:translateY(-3px);box-shadow:0 10px 25px #2563eb1a}.card img,.project-img,.service-img{object-fit:cover;border:1px solid var(--border-color);border-radius:6px;width:100%;height:200px;margin-bottom:1.2rem}.btn{background:var(--accent-blue);color:#fff;border-radius:6px;padding:.85rem 2rem;font-weight:700;text-decoration:none;transition:all .25s;display:inline-block;box-shadow:0 4px 12px #2563eb33}.btn:hover{background:var(--accent-orange);box-shadow:0 6px 16px #f973164d}footer{text-align:center;border-top:1px solid var(--border-color);color:var(--text-muted);background:#fff;margin-top:4rem;padding:2.5rem 5%;font-size:.88rem}.modal-backdrop{backdrop-filter:blur(4px);z-index:100;background:#0f172a99;justify-content:center;align-items:center;width:100vw;height:100vh;padding:1rem;display:none;position:fixed;top:0;left:0}.modal-backdrop.active{display:flex}.modal-box{border:1px solid var(--border-color);border-top:4px solid var(--accent-orange);background-color:#fff;border-radius:8px;width:100%;max-width:500px;padding:2rem;position:relative;box-shadow:0 20px 40px #0f172a33}.modal-close{color:var(--text-muted);cursor:pointer;background:0 0;border:none;font-size:1.6rem;position:absolute;top:1rem;right:1.2rem}.form-result-msg{text-align:center;border-radius:4px;padding:.6rem;font-size:.9rem;display:none}.form-result-msg.success{color:#065f46;background-color:#d1fae5;border:1px solid #10b981;display:block}.form-result-msg.error{color:#991b1b;background-color:#fee2e2;border:1px solid #ef4444;display:block}@media (width<=768px){.logo-container{max-width:125px}.mobile-menu-btn{display:flex}nav{z-index:51;flex-direction:column;flex:initial;background-color:#fff;border-left:1px solid #cbd5e1;justify-content:flex-start;align-items:flex-start;width:270px;height:100vh;padding-top:5rem;transition:transform .3s;position:fixed;top:0;right:0;transform:translate(100%)}nav.active{transform:translate(0)}nav a{color:#0f172a;white-space:normal;border-bottom:1px solid #f1f5f9;width:100%;margin:0;padding:1rem 2rem}.lang-switcher{margin:1.5rem 2rem 0}.header-btn{justify-content:center;width:calc(100% - 4rem);margin:1rem 2rem}}