.nav{position:fixed;top:var(--space-4);left:var(--space-4);right:var(--space-4);z-index:1000;background:var(--glass-bg);backdrop-filter:blur(20px);-webkit-backdrop-filter:blur(20px);border-radius:var(--radius-xl);padding:var(--space-4) var(--space-6);display:flex;justify-content:space-between;align-items:center;box-shadow:var(--glass-shadow);border:1px solid var(--glass-border);transition:var(--transition-normal)}.nav.scrolled{background:#fffffff2;box-shadow:0 4px 24px #00000014}.nav-logo{display:flex;align-items:center;text-decoration:none}.nav-logo-img{height:36px;width:auto}.nav-links{display:flex;align-items:center;gap:var(--space-8);list-style:none}.nav-link{text-decoration:none;color:var(--text-secondary);font-weight:500;font-size:15px;transition:var(--transition-fast);cursor:pointer}.nav-link:hover{color:var(--flight-blue)}.nav-actions{display:flex;align-items:center;gap:var(--space-4)}.lang-toggle{display:flex;align-items:center;gap:var(--space-2);background:var(--bg-secondary);padding:var(--space-2) var(--space-3);border-radius:var(--radius-full);cursor:pointer;border:none;font-family:inherit;font-size:14px;font-weight:500;color:var(--text-secondary);transition:var(--transition-fast)}.lang-toggle:hover{background:var(--cool-gray)}.mobile-menu-toggle{display:none;align-items:center;justify-content:center;width:44px;height:44px;background:none;border:none;font-size:24px;color:var(--text-primary);cursor:pointer}.mobile-demo-item,.mobile-lang-item{display:none}.mobile-lang-toggle{display:flex;align-items:center;gap:var(--space-2);width:100%;padding:var(--space-3);border-radius:var(--radius-md);background:var(--bg-secondary);border:none;font-family:inherit;font-size:15px;font-weight:500;color:var(--text-secondary);cursor:pointer;transition:var(--transition-fast)}.mobile-lang-toggle:hover{background:var(--cool-gray)}.mobile-lang-toggle i{font-size:18px}@media(max-width:1024px){.nav-links{gap:var(--space-5)}}@media(max-width:768px){.nav-links{display:none;position:absolute;top:100%;left:0;right:0;background:#fff;flex-direction:column;padding:var(--space-4);margin-top:var(--space-2);border-radius:var(--radius-lg);box-shadow:0 8px 32px #0000001a;gap:var(--space-2);align-items:stretch}.nav-links.open{display:flex}.nav-links>li>.nav-link{display:block;padding:var(--space-3);border-radius:var(--radius-md);width:100%;text-align:start}.nav-links>li>.nav-link:hover{background:#0344dc0f}.mobile-menu-toggle{display:flex}.nav-actions .btn,.nav-actions .lang-toggle{display:none}.mobile-demo-item{display:block;margin-top:var(--space-2)}.mobile-demo-item .btn{width:100%}.mobile-lang-item{display:block;margin-top:var(--space-2);padding-top:var(--space-2);border-top:1px solid var(--border-light)}}.modal-overlay{position:fixed;inset:0;background:#0009;backdrop-filter:blur(8px);-webkit-backdrop-filter:blur(8px);z-index:1000;display:flex;align-items:center;justify-content:center;padding:var(--space-4);animation:overlay-fade-in var(--transition-normal);-webkit-tap-highlight-color:transparent;touch-action:manipulation}@keyframes overlay-fade-in{0%{opacity:0}to{opacity:1}}.modal-container{position:relative;width:100%;max-width:580px;max-height:92vh;max-height:92dvh;overflow-y:auto;overflow-x:hidden;background:var(--surface-dark-raised);border:1px solid var(--border-dark);border-radius:var(--radius-lg);box-shadow:0 24px 48px #0006;animation:modal-slide-up var(--transition-normal);outline:none}@keyframes modal-slide-up{0%{opacity:0;transform:translateY(16px)}to{opacity:1;transform:translateY(0)}}.modal-container::-webkit-scrollbar{width:6px}.modal-container::-webkit-scrollbar-track{background:transparent}.modal-container::-webkit-scrollbar-thumb{background:var(--border-dark-strong);border-radius:var(--radius-full)}.modal-close{position:absolute;top:var(--space-4);right:var(--space-4);width:44px;height:44px;background:var(--surface-dark-card);border:1px solid var(--border-dark);border-radius:var(--radius-full);display:flex;align-items:center;justify-content:center;color:var(--text-on-dark-secondary);font-size:20px;cursor:pointer;transition:var(--transition-fast);z-index:10;-webkit-tap-highlight-color:transparent;touch-action:manipulation}[dir=rtl] .modal-close{right:auto;left:var(--space-4)}.modal-close:hover{border-color:var(--border-dark-strong);color:var(--text-on-dark)}.modal-content{position:relative;padding:var(--space-8)}.modal-header{text-align:center;margin-bottom:var(--space-6)}.modal-title{font-size:24px;font-weight:700;color:var(--text-on-dark);margin-bottom:var(--space-2)}.modal-subtitle{font-size:15px;color:var(--text-on-dark-secondary);max-width:400px;margin:0 auto;line-height:1.6}.demo-form{display:flex;flex-direction:column;gap:var(--space-4)}.demo-form-row{display:grid;grid-template-columns:1fr 1fr;gap:var(--space-4)}.demo-form-group{display:flex;flex-direction:column;gap:var(--space-1)}.demo-form-group.full-width{grid-column:1 / -1}.demo-form-group label{font-size:13px;font-weight:500;color:var(--text-on-dark)}.demo-form-group input,.demo-form-group select,.demo-form-group textarea{width:100%;padding:var(--space-3) var(--space-4);background:var(--surface-dark-card);border:1px solid var(--border-dark-strong);border-radius:var(--radius-md);color:var(--text-on-dark);font-size:15px;font-family:inherit;transition:var(--transition-fast)}.demo-form-group input::placeholder,.demo-form-group textarea::placeholder{color:var(--text-on-dark-tertiary)}.demo-form-group select{cursor:pointer;appearance:none;-webkit-appearance:none;background-image:url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='16' height='16' viewBox='0 0 24 24' fill='none' stroke='rgba(244,246,251,0.66)' stroke-width='2' stroke-linecap='round' stroke-linejoin='round'%3E%3Cpolyline points='6 9 12 15 18 9'%3E%3C/polyline%3E%3C/svg%3E");background-repeat:no-repeat;background-position:right var(--space-3) center;padding-right:var(--space-10)}[dir=rtl] .demo-form-group select{background-position:left var(--space-3) center;padding-right:var(--space-4);padding-left:var(--space-10)}.demo-form-group select option{background:var(--surface-dark-raised);color:var(--text-on-dark)}.demo-form-group input:focus,.demo-form-group select:focus,.demo-form-group textarea:focus{outline:none;border-color:var(--accent-on-dark);box-shadow:0 0 0 3px #5b8cff40}.demo-form-group textarea{resize:vertical;min-height:70px;line-height:1.5}.demo-field-error{font-size:12px;color:#f87171}.demo-submit-error{font-size:14px;color:#f87171;text-align:center;margin:0}.demo-submit-btn{display:flex;align-items:center;justify-content:center;gap:var(--space-2);width:100%;padding:var(--space-3) var(--space-5);background:var(--flight-blue);border:none;border-radius:var(--radius-md);color:#fff;font-size:15px;font-weight:600;font-family:inherit;cursor:pointer;transition:var(--transition-fast);margin-top:var(--space-2)}.demo-submit-btn:hover:not(:disabled){background:var(--flight-blue-light)}.demo-submit-btn:disabled{opacity:.6;cursor:not-allowed}.demo-submit-btn i{font-size:18px}.demo-submit-btn .spinner{width:18px;height:18px;border:2px solid rgba(255,255,255,.3);border-top-color:#fff;border-radius:var(--radius-full);animation:spin .75s linear infinite}@keyframes spin{to{transform:rotate(360deg)}}.demo-disclaimer{font-size:13px;color:var(--text-on-dark-secondary);text-align:center;margin:0}.demo-success-content{display:flex;flex-direction:column;align-items:center;text-align:center;padding:var(--space-12) var(--space-8)}.demo-success-icon{display:flex;align-items:center;justify-content:center;width:64px;height:64px;margin-bottom:var(--space-5);background:#5b8cff1f;border:1px solid var(--border-dark-strong);border-radius:var(--radius-full);color:var(--accent-on-dark);font-size:30px}.demo-success-title{font-size:24px;font-weight:700;color:var(--text-on-dark);margin-bottom:var(--space-3)}.demo-success-message{font-size:15px;color:var(--text-on-dark-secondary);max-width:380px;margin:0 auto var(--space-6);line-height:1.7}.demo-whatsapp-btn{display:flex;align-items:center;justify-content:center;gap:var(--space-2);width:100%;max-width:320px;padding:var(--space-3) var(--space-5);background:#25d366;border-radius:var(--radius-md);color:#0a2617;font-size:15px;font-weight:600;text-decoration:none;transition:var(--transition-fast);margin-bottom:var(--space-3)}.demo-whatsapp-btn:hover{background:#1fbe5b}.demo-whatsapp-btn i{font-size:20px}.demo-close-btn{width:100%;max-width:320px;padding:var(--space-3) var(--space-5);background:transparent;border:1px solid var(--border-dark-strong);border-radius:var(--radius-md);color:var(--text-on-dark);font-size:15px;font-weight:500;font-family:inherit;cursor:pointer;transition:var(--transition-fast)}.demo-close-btn:hover{border-color:var(--text-on-dark-tertiary)}@media(max-width:640px){.modal-container{margin:var(--space-2);border-radius:var(--radius-lg)}.modal-content{padding:var(--space-6)}.demo-form-row{grid-template-columns:1fr;gap:var(--space-4)}.demo-form-group input,.demo-form-group select,.demo-form-group textarea{font-size:16px}.demo-submit-btn{padding:var(--space-4);font-size:16px}.demo-success-content{padding:var(--space-8) var(--space-6)}}.footer{background:var(--surface-dark);color:var(--text-on-dark);padding:var(--space-16) var(--space-6) var(--space-8)}.footer-container{max-width:1280px;margin:0 auto}.footer-grid{display:grid;grid-template-columns:2fr 1fr 1fr 1fr;gap:var(--space-12);margin-bottom:var(--space-12)}.footer-brand{max-width:300px}.footer-logo{display:flex;align-items:center;margin-bottom:var(--space-4)}.footer-logo-img{height:40px;width:auto;filter:brightness(0) invert(1)}.footer-tagline{color:var(--text-on-dark-secondary);font-size:15px;margin-bottom:var(--space-4)}.footer-social{display:flex;flex-wrap:wrap;gap:var(--space-2)}.footer-social-link{width:40px;height:40px;background:var(--surface-dark-card);border:1px solid var(--border-dark);border-radius:var(--radius-md);display:flex;align-items:center;justify-content:center;color:var(--text-on-dark);font-size:20px;transition:var(--transition-fast);text-decoration:none;pointer-events:auto;cursor:pointer;position:relative;z-index:1}.footer-social-link:hover{background:var(--flight-blue);border-color:var(--flight-blue);transform:translateY(-1px)}.footer-handle{margin-top:var(--space-3);font-size:14px;font-weight:600;color:var(--accent-on-dark)}.footer-column h4{font-size:14px;font-weight:600;margin-bottom:var(--space-4);color:var(--text-on-dark-secondary)}.footer-links{list-style:none;display:flex;flex-direction:column;gap:var(--space-3)}.footer-link{color:var(--text-on-dark-secondary);text-decoration:none;font-size:15px;transition:var(--transition-fast);pointer-events:auto;cursor:pointer;display:inline-block;position:relative;z-index:1}.footer-link:hover{color:var(--text-on-dark)}.footer-bottom{display:flex;justify-content:space-between;align-items:center;padding-top:var(--space-8);border-top:1px solid var(--border-dark)}.footer-copyright{font-size:14px;color:var(--text-on-dark-secondary)}.footer-legal{display:flex;gap:var(--space-6)}.footer-legal a{font-size:14px;color:var(--text-on-dark-secondary);text-decoration:none;transition:var(--transition-fast);pointer-events:auto;cursor:pointer;display:inline-block;position:relative;z-index:1}.footer-legal a:hover{color:var(--text-on-dark)}@media(max-width:1024px){.footer-grid{grid-template-columns:1fr 1fr}}@media(max-width:768px){.footer{position:relative;z-index:10}.footer-grid{grid-template-columns:1fr;gap:var(--space-8)}.footer-bottom{flex-direction:column;gap:var(--space-4);text-align:center}.footer-link,.footer-social-link,.footer-legal a{touch-action:manipulation;-webkit-tap-highlight-color:rgba(255,255,255,.2)}}