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20px}.contact-modal-overlay{position:fixed;top:0;left:0;right:0;bottom:0;background:#000000b3;-webkit-backdrop-filter:blur(5px);backdrop-filter:blur(5px);display:flex;align-items:center;justify-content:center;z-index:2000;animation:fadeIn .3s ease}.contact-modal{background:#fff;border-radius:20px;box-shadow:0 20px 60px #9966ff4d;width:90%;max-width:500px;max-height:90vh;overflow-y:auto;animation:slideIn .3s ease}.contact-modal-header{background:linear-gradient(135deg,#96f,#ba85ff);color:#fff;padding:20px 30px;display:flex;justify-content:space-between;align-items:center;border-top-left-radius:20px;border-top-right-radius:20px}.contact-modal-header h2{font-size:1.5rem;font-weight:600;margin:0}.close-button{background:none;border:none;color:#fff;font-size:2rem;cursor:pointer;line-height:1;padding:0;width:30px;height:30px;display:flex;align-items:center;justify-content:center;border-radius:50%;transition:background .3s 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scale(.95)}to{opacity:1;transform:translateY(0) scale(1)}}@media (max-width: 768px){.nav-links{display:none}.hero h1{font-size:2.5rem}.hero-subtitle{font-size:1.2rem}.advantages-grid,.capabilities-grid{grid-template-columns:1fr;gap:30px}.contact-modal{width:95%;margin:20px}.contact-modal-header{padding:15px 20px}.contact-form{padding:20px}}