@import "https://fonts.googleapis.com/css2?family=Inter:wght@300;400;500;600;700&display=swap";*{box-sizing:border-box;margin:0;padding:0}html{scroll-behavior:smooth}body{color:#000;background:#fff;font-family:Inter,sans-serif}.app{flex-direction:column;min-height:100vh;display:flex}.navbar{z-index:1000;-webkit-backdrop-filter:blur(10px);backdrop-filter:blur(10px);background:#ffffffe6;border-bottom:1px solid #e5e5e5;justify-content:space-between;align-items:center;height:70px;padding:0 40px;font-family:Inter,sans-serif;font-weight:500;display:flex;position:sticky;top:0}.logo{color:#fff;font-size:1.4rem;font-weight:700}.menu{gap:24px;display:flex}.menu a{color:#000a3a;padding:10px 0;text-decoration:none;transition:all .2s}.menu-toggle{color:#000a3a;cursor:pointer;background:0 0;border:none;font-size:2rem;display:none}.logo img{height:46px;display:block}.main-layout{flex:1;padding:20px}.sidebar{background:#1a1a1a;width:250px;min-height:calc(100vh - 120px)}.content{flex-direction:column;gap:80px;padding:20px 40px;display:flex}.section-header h2{color:#0d2b45;font-size:2rem}.section-header p{color:#3e444c;padding-top:1rem;font-size:1.2rem;line-height:1.6}.footer{color:#fff;background:#111;grid-template-columns:1.5fr 1fr 1fr;gap:50px;padding:80px 40px;display:grid}.footer-brand img{height:45px;margin-bottom:24px}.footer h3{margin-bottom:20px;font-size:1.1rem}.footer-brand p{color:#aaa;max-width:400px;line-height:1.8}.footer-links{flex-direction:column;gap:12px;display:flex}.footer-links a{color:#aaa;text-decoration:none;transition:all .2s}.footer-links a:hover{color:#fff}.footer-contact{flex-direction:column;gap:12px;display:flex}.footer-contact p{color:#aaa;line-height:1.7}.footer-bottom{color:#777;border-top:1px solid #222;grid-column:1/-1;padding-top:40px}.card-grid{grid-template-columns:repeat(3,1fr);gap:20px;margin-top:30px;display:grid}.card{background:#1e1e1e;border:1px solid #333;border-radius:12px;padding:24px}.card h3{color:#999;margin-bottom:10px}.card p{font-size:2rem;font-weight:700}.hero{background:#fff;justify-content:space-between;align-items:center;gap:40px;margin-top:2rem;display:flex}.hero-image{flex:1;position:relative}.hero-image img{border-radius:24px;width:100%;transition:opacity 1s ease-in-out;animation:6s ease-in-out infinite floatImage;display:block}@keyframes floatImage{0%{transform:translateY(0)}50%{transform:translateY(-8px)}to{transform:translateY(0)}}.hero-content{flex:1}.hero-content h1{color:#0d2b45;margin-bottom:20px;font-size:2.8rem;line-height:1.1}.hero-content p{color:#3e444c;max-width:600px;margin-bottom:32px;font-size:1.2rem;line-height:1.6}.hero-content button{color:#fff;cursor:pointer;background:#0d2b45;border:none;border-radius:16px;padding:16px 28px;font-family:Inter,sans-serif;font-size:1.1rem;font-weight:500;transition:all .2s}.hero-content button:hover{opacity:.85}.about-header{text-align:center;max-width:900px;margin:0 auto}.about-header h2{color:#0d2b45;margin-bottom:24px;font-size:2.6rem}.about-header p{color:#3e444c;font-size:1.2rem;line-height:1.6}.services-grid{grid-template-columns:repeat(3,1fr);gap:30px;margin-top:50px;display:grid}.service-card{background:#fff;border:1px solid #e5e5e5;border-radius:20px;padding:32px;transition:all .25s}.service-card:hover{transform:translateY(-5px);box-shadow:0 12px 30px #00000014}.service-number{text-transform:uppercase;color:#888;margin-bottom:20px;font-size:.85rem}.service-card h3{color:#0d2b45;margin-bottom:16px;font-size:1.4rem}.service-card p{color:#3e444c;line-height:1.7}.materials-grid{grid-template-columns:repeat(3,1fr);gap:30px;margin-top:50px;display:grid}.material-card{background:#fff;border:1px solid #e5e5e5;border-radius:18px;transition:all .25s;overflow:hidden}.material-card:hover{transform:translateY(-5px);box-shadow:0 12px 30px #00000014}.material-card img{object-fit:cover;width:100%;height:220px;display:block}.material-card h3{color:#0d2b45;margin:20px 20px 10px;font-size:1.4rem}.material-card p{color:#3e444c;margin:0 20px 24px;line-height:1.7}.contact-container{grid-template-columns:1.5fr 1fr;gap:40px;margin-top:50px;display:grid}.contact-form-wrapper{background:#fff;border:1px solid #e5e5e5;border-radius:24px;padding:20px}.contact-form{flex-direction:column;gap:20px;display:flex}.contact-form input,.contact-form textarea{border:1px solid #dcdcdc;border-radius:12px;outline:none;width:100%;padding:16px 18px;font-size:1rem;transition:all .2s}.contact-form input:focus,.contact-form textarea:focus{border-color:#111}.contact-form textarea{resize:vertical;min-height:160px}.contact-form button{color:#fff;cursor:pointer;background:#0d2b45;border:none;border-radius:16px;padding:16px 24px;font-family:Inter,sans-serif;font-size:1rem;font-weight:500;transition:all .2s}.contact-form button:hover{opacity:.9}.contact-info{flex-direction:column;gap:20px;display:flex}.info-card{background:#ececec;border-radius:20px;padding:30px}.info-card h3{color:#0d2b45;margin-bottom:10px}.info-card p{color:#3e444c;line-height:1.7}.contact-actions{gap:16px;display:flex}.contact-action{color:#fff;background:#0d2b45;border-radius:16px;flex:1;justify-content:center;align-items:center;gap:10px;padding:12px;text-decoration:none;transition:all .2s;display:flex}.contact-action:hover{opacity:.92;transform:translateY(-3px)}@media (width<=768px){.content{padding:0}.hero-content h1{font-size:2rem}.menu-toggle{display:block}.menu{background:#fff;flex-direction:column;width:100%;padding:20px;display:none;position:absolute;top:70px;left:0}.menu.active{display:flex}.services-grid,.materials-grid,.contact-container{grid-template-columns:1fr}.footer{grid-template-columns:1fr;gap:40px}}@media (width<=992px){.services-grid,.materials-grid{grid-template-columns:1fr}}@media (width<=1024px){.hero{flex-direction:column;padding:10px}}