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40px;font-family:Inter,sans-serif;font-weight:500;display:flex;position:sticky;top:0}.logo{color:#fff;opacity:0;font-size:1.4rem;font-weight:700;animation:1s .3s forwards navbarFade}.menu{opacity:0;gap:24px;animation:1s .6s forwards navbarFade;display:flex}.menu button{cursor:pointer;font:inherit;color:inherit;background:0 0;border:none}@keyframes navbarFade{to{opacity:1}}.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}.content{flex-direction:column;gap:80px;padding:20px 40px;display:flex}.section-header{opacity:0;transition:opacity .8s,transform .8s;transform:translateY(30px)}.services.show .section-header,.materials.show .section-header,.contact.show .section-header{opacity:1;transform:translateY(0)}.section-header h2{color:#0d2b45;font-size:2rem}.section-header 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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;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}.hero-button{color:#fff;cursor:pointer;background:#111;border:none;border-radius:14px;align-items:center;gap:10px;padding:14px 26px;font-size:1rem;font-weight:500;transition:all .25s;display:flex}.hero-button:hover{opacity:.92;transform:translateY(3px)}.hero-button svg{animation:1.8s infinite arrowBounce}.hero-button:hover svg{transform:translateY(2px)}.hero-image{opacity:0;animation:1s .2s forwards heroReveal;transform:translateY(40px)}.hero-content h1{opacity:0;animation:1s .5s forwards heroReveal;transform:translateY(30px)}.hero-content p{opacity:0;animation:1s .8s forwards heroReveal;transform:translateY(30px)}.hero-button{opacity:0;animation:1s 1.1s forwards heroReveal;transform:translateY(30px)}@keyframes heroReveal{to{opacity:1;transform:translateY(0)}}@keyframes arrowBounce{0%{transform:translateY(0)}50%{transform:translateY(4px)}to{transform:translateY(0)}}.about-header{text-align:center;opacity:0;max-width:900px;margin:0 auto;transition:opacity 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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}.materials-grid .material-card{opacity:0;transition:opacity .8s,transform .8s;transform:translateY(40px)}.materials.show 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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)}.contact-map{border-radius:20px;overflow:hidden;box-shadow:0 20px 50px #00000014}.contact-map iframe{border:0;width:100%;height:450px}@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}.contact-container-map{grid-template-columns:1fr}.map-header{grid-column:auto}}@media (width<=992px){.services-grid,.materials-grid{grid-template-columns:1fr}}@media 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