:root{--primary-color:#5ca9fb;--primary-dark:#4a8fd4;--secondary-color:#273043;--accent-color:#f85a40;--text-primary:#333333;--text-secondary:#666666;--text-light:#ffffff;--bg-primary:#ffffff;--bg-secondary:#f6f6f6;--bg-alt:#f9f9f9;--border-color:#e0e0e0;--shadow-sm:0 2px 4px rgba(0, 0, 0, 0.1);--shadow-md:0 4px 8px rgba(0, 0, 0, 0.15);--shadow-lg:0 8px 16px rgba(0, 0, 0, 0.2);--spacing-xs:0.5rem;--spacing-sm:1rem;--spacing-md:2rem;--spacing-lg:3rem;--spacing-xl:4rem;--font-primary:'Open Sans',sans-serif;--font-heading:'Raleway',sans-serif;--transition-fast:0.2s ease;--transition-normal:0.3s ease;--transition-slow:0.5s ease}[data-theme=dark]{--text-primary:#f0f0f0;--text-secondary:#c0c0c0;--text-light:#ffffff;--bg-primary:#1a1a1a;--bg-secondary:#2d2d2d;--bg-alt:#242424;--border-color:#404040;--shadow-sm:0 2px 4px rgba(0, 0, 0, 0.3);--shadow-md:0 4px 8px rgba(0, 0, 0, 0.4);--shadow-lg:0 8px 16px rgba(0, 0, 0, 0.5)}*{margin:0;padding:0;box-sizing:border-box}html{scroll-behavior:smooth;transition:background-color var(--transition-normal)}body{font-family:var(--font-primary);font-size:16px;line-height:1.6;color:var(--text-primary);background-color:var(--bg-primary);-webkit-font-smoothing:antialiased;-moz-osx-font-smoothing:grayscale;overflow-x:hidden;min-height:100vh}img{max-width:100%;height:auto;display:block;aspect-ratio:attr(width)/attr(height)}a{text-decoration:none;color:var(--primary-color);transition:color var(--transition-fast)}a:hover{color:var(--primary-dark)}ul{list-style:none}.btn,.feature-card,.gallery-item,.team-card,.testimonial-card{will-change:transform;transform:translateZ(0);backface-visibility:hidden}h1,h2,h3,h4,h5,h6{font-family:var(--font-heading);font-weight:700;line-height:1.2;color:var(--text-primary)}h1{font-size:3rem}h2{font-size:2.5rem}h3{font-size:1.75rem}h4{font-size:1.5rem}.container{max-width:1200px;margin:0 auto;padding:0 var(--spacing-sm)}.section{padding:var(--spacing-xl) 0}.section-alt{background-color:var(--bg-alt)}.section-header{text-align:center;margin-bottom:var(--spacing-lg)}.section-header h2{margin-bottom:var(--spacing-sm)}.section-header p{color:var(--text-secondary);font-size:1.1rem}.btn{display:inline-block;padding:.875rem 2rem;border:none;border-radius:4px;font-size:1rem;font-weight:600;text-transform:uppercase;letter-spacing:.5px;cursor:pointer;transition:all var(--transition-normal)}.btn-primary{background-color:var(--primary-color);color:var(--text-light)}.btn-primary:hover{background-color:var(--primary-dark);transform:translateY(-2px);box-shadow:var(--shadow-md)}.theme-toggle{position:fixed;top:20px;right:20px;z-index:1000;width:50px;height:50px;border-radius:50%;background-color:var(--bg-secondary);border:2px solid var(--border-color);color:var(--text-primary);font-size:1.25rem;cursor:pointer;box-shadow:var(--shadow-md);display:flex;align-items:center;justify-content:center;transition:all var(--transition-normal)}.theme-toggle:hover{background-color:var(--primary-color);color:var(--text-light);transform:scale(1.1)}.lang-toggle{position:fixed;top:80px;right:20px;z-index:1000;width:50px;height:50px;border-radius:50%;background-color:var(--bg-secondary);border:2px solid var(--border-color);color:var(--text-primary);font-size:.875rem;font-weight:700;cursor:pointer;box-shadow:var(--shadow-md);display:flex;align-items:center;justify-content:center;transition:all var(--transition-normal)}.lang-toggle:hover{background-color:var(--accent-color);color:var(--text-light);transform:scale(1.1)}.lang-text{pointer-events:none}.back-to-top{position:fixed;bottom:30px;right:30px;z-index:1000;width:50px;height:50px;border-radius:50%;background-color:var(--primary-color);border:none;color:var(--text-light);font-size:1.25rem;cursor:pointer;box-shadow:var(--shadow-lg);opacity:0;visibility:hidden;transform:translateY(100px);transition:all var(--transition-normal)}.back-to-top.visible{opacity:1;visibility:visible;transform:translateY(0)}.back-to-top:hover{background-color:var(--primary-dark);transform:translateY(-5px)}.scroll-reveal{opacity:0;transform:translateY(50px);transition:opacity .8s,transform .8s}.scroll-reveal.revealed{opacity:1;transform:translateY(0)}.scroll-reveal.revealed .feature-card,.scroll-reveal.revealed .gallery-item,.scroll-reveal.revealed .team-card,.scroll-reveal.revealed .testimonial-card{animation:.6s forwards 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var(--transition-normal)}.navbar.sticky{position:fixed;top:0;left:0;right:0;background-color:var(--bg-primary);box-shadow:var(--shadow-md);animation:.3s slideDown}@keyframes slideDown{from{transform:translateY(-100%)}to{transform:translateY(0)}}.navbar .container{display:flex;justify-content:space-between;align-items:center}.nav-brand a{font-family:var(--font-heading);font-size:1.75rem;font-weight:800;color:var(--text-primary);letter-spacing:1px}.nav-menu{display:flex;gap:var(--spacing-md)}.nav-link{color:var(--text-primary);font-weight:600;padding:.5rem 0;position:relative}.nav-link::after{content:'';position:absolute;bottom:0;left:0;width:0;height:2px;background-color:var(--primary-color);transition:width var(--transition-normal)}.nav-link:hover::after{width:100%}.nav-toggle{display:none;flex-direction:column;gap:4px;background:0 0;border:none;cursor:pointer}.nav-toggle span{width:25px;height:3px;background-color:var(--text-primary);transition:all var(--transition-fast)}.hero{min-height:100vh;display:flex;align-items:center;justify-content:center;text-align:center;background:linear-gradient(to right,rgba(0,0,0,.8),rgba(0,0,0,.7)) 0 0/cover fixed,url('images/intro-bg.jpg') center center/cover no-repeat fixed;color:var(--text-light);position:relative;overflow:hidden}.hero::before{content:'';position:absolute;top:0;left:0;right:0;bottom:0;background:rgba(0,0,0,.4);z-index:0}.hero-content{position:relative;z-index:1;animation:1s fadeInUp}@keyframes fadeInUp{from{opacity:0;transform:translateY(30px)}to{opacity:1;transform:translateY(0)}}.hero-title{font-size:4rem;margin-bottom:var(--spacing-sm);text-shadow:3px 3px 8px rgba(0,0,0,.8),0 0 20px rgba(0,0,0,.6);font-weight:800;color:#fff}.hero-subtitle{font-size:1.5rem;margin-bottom:var(--spacing-md);text-shadow:2px 2px 6px rgba(0,0,0,.8);color:#fff;opacity:1}.hero .btn{margin-top:var(--spacing-sm)}.features-grid{display:grid;grid-template-columns:repeat(auto-fit,minmax(250px,1fr));gap:var(--spacing-md)}.feature-card{background-color:var(--bg-primary);padding:var(--spacing-md);border-radius:8px;text-align:center;box-shadow:var(--shadow-sm);transition:all var(--transition-normal)}.feature-card:hover{transform:translateY(-8px);box-shadow:var(--shadow-lg)}.feature-icon{width:80px;height:80px;margin:0 auto var(--spacing-sm);display:flex;align-items:center;justify-content:center;background:linear-gradient(135deg,var(--primary-color),var(--primary-dark));border-radius:50%;color:var(--text-light);font-size:2rem}.feature-card h3{margin-bottom:var(--spacing-sm);color:var(--text-primary)}.feature-card p{color:var(--text-secondary)}.about-grid{display:grid;grid-template-columns:1fr 1fr;gap:var(--spacing-lg);align-items:center}.about-image img{border-radius:8px;box-shadow:var(--shadow-md)}.about-content h2{margin-bottom:var(--spacing-sm)}.about-content>p{color:var(--text-secondary);margin-bottom:var(--spacing-md)}.about-content h3{margin-bottom:var(--spacing-sm);color:var(--primary-color)}.why-choose-grid{display:grid;grid-template-columns:1fr 1fr;gap:var(--spacing-sm)}.why-list{list-style:none}.why-list li{padding:.5rem 0;color:var(--text-secondary)}.why-list li i{color:var(--primary-color);margin-right:var(--spacing-xs)}.gallery-grid{display:grid;grid-template-columns:repeat(auto-fit,minmax(300px,1fr));gap:var(--spacing-sm)}.gallery-item{position:relative;overflow:hidden;border-radius:8px;cursor:pointer;aspect-ratio:4/3}.gallery-item img{width:100%;height:100%;object-fit:cover;transition:transform var(--transition-slow)}.gallery-overlay{position:absolute;bottom:0;left:0;right:0;background:linear-gradient(to top,rgba(0,0,0,.8),transparent);color:var(--text-light);padding:var(--spacing-sm);transform:translateY(100%);transition:transform var(--transition-normal)}.gallery-item:hover img{transform:scale(1.1)}.gallery-item:hover .gallery-overlay{transform:translateY(0)}.gallery-overlay h4{color:var(--text-light);margin-bottom:.25rem}.gallery-overlay p{font-size:.9rem;opacity:.9}.testimonials-grid{display:grid;grid-template-columns:repeat(auto-fit,minmax(280px,1fr));gap:var(--spacing-md)}.testimonial-card{background-color:var(--bg-primary);padding:var(--spacing-md);border-radius:8px;box-shadow:var(--shadow-sm);transition:all var(--transition-normal);position:relative}.testimonial-card::before{content:'"';position:absolute;top:10px;left:20px;font-size:4rem;color:var(--primary-color);opacity:.2;font-family:Georgia,serif;line-height:1}.testimonial-card:hover{transform:translateY(-5px);box-shadow:var(--shadow-lg)}.testimonial-text{font-style:italic;color:var(--text-secondary);margin-bottom:var(--spacing-sm);position:relative;z-index:1;line-height:1.7}.testimonial-author{display:flex;flex-direction:column;gap:.25rem;padding-top:var(--spacing-sm);border-top:2px solid var(--border-color)}.testimonial-author strong{color:var(--text-primary);font-weight:700}.testimonial-author span{color:var(--primary-color);font-size:.9rem}.team-grid{display:grid;grid-template-columns:repeat(auto-fit,minmax(250px,1fr));gap:var(--spacing-md)}.team-card{background-color:var(--bg-primary);border-radius:8px;overflow:hidden;box-shadow:var(--shadow-sm);transition:all var(--transition-normal);text-align:center}.team-card:hover{transform:translateY(-8px);box-shadow:var(--shadow-lg)}.team-image{width:100%;height:300px;overflow:hidden}.team-image img{width:100%;height:100%;object-fit:cover;transition:transform var(--transition-slow)}.team-card:hover .team-image img{transform:scale(1.1)}.team-card h3{margin:var(--spacing-sm) 0 .25rem;color:var(--text-primary)}.team-role{color:var(--primary-color);font-weight:600;margin-bottom:var(--spacing-sm)}.contact-grid{display:grid;grid-template-columns:1fr 1fr;gap:var(--spacing-lg)}.contact-form{display:flex;flex-direction:column;gap:var(--spacing-sm)}.form-group{display:flex;flex-direction:column}.form-group input,.form-group textarea{padding:.875rem;border:2px solid var(--border-color);border-radius:4px;font-size:1rem;font-family:var(--font-primary);background-color:var(--bg-primary);color:var(--text-primary);transition:all var(--transition-fast)}.form-group input:focus,.form-group textarea:focus{outline:0;border-color:var(--primary-color);box-shadow:0 0 0 3px rgba(92,169,251,.1)}.form-group input:invalid:not(:placeholder-shown),.form-group textarea:invalid:not(:placeholder-shown){border-color:var(--accent-color)}.form-group input:valid:not(:placeholder-shown),.form-group textarea:valid:not(:placeholder-shown){border-color:#4caf50}.form-group textarea{resize:vertical;min-height:120px}.contact-info{display:flex;flex-direction:column;gap:var(--spacing-md)}.contact-item{display:flex;gap:var(--spacing-sm)}.contact-item i{width:50px;height:50px;display:flex;align-items:center;justify-content:center;background-color:var(--primary-color);color:var(--text-light);border-radius:50%;font-size:1.25rem;flex-shrink:0}.contact-item h4{margin-bottom:.25rem;color:var(--text-primary)}.contact-item a,.contact-item p{color:var(--text-secondary)}.contact-item a:hover{color:var(--primary-color)}.social-links{display:flex;gap:var(--spacing-sm);margin-top:var(--spacing-sm)}.social-links a{width:50px;height:50px;display:flex;align-items:center;justify-content:center;background-color:var(--bg-secondary);border:2px solid var(--border-color);border-radius:50%;color:var(--text-primary);font-size:1.25rem;transition:all var(--transition-normal)}.social-links a:hover{background-color:var(--primary-color);border-color:var(--primary-color);color:var(--text-light);transform:translateY(-4px)}.map-container{margin-top:var(--spacing-lg);border-radius:var(--border-radius);overflow:hidden;box-shadow:var(--shadow-lg)}.map-container iframe{display:block;width:100%}.footer{background-color:var(--secondary-color);color:var(--text-light);padding:var(--spacing-md) 0;text-align:center}.footer p{margin:.5rem 0}.footer a{color:var(--primary-color)}.footer a:hover{color:var(--text-light)}@media (max-width:768px){.hero-title,h1{font-size:2.5rem}h2{font-size:2rem}h3{font-size:1.5rem}.hero-subtitle{font-size:1.25rem}.lang-toggle,.theme-toggle{width:45px;height:45px;top:15px;right:15px;font-size:1rem}.lang-toggle{top:70px;font-size:.75rem}.back-to-top{width:45px;height:45px;bottom:20px;right:20px;font-size:1rem}.nav-toggle{display:flex}.nav-menu{position:fixed;top:70px;right:-100%;width:100%;max-width:300px;height:calc(100vh - 70px);background-color:var(--bg-primary);flex-direction:column;padding:var(--spacing-md);box-shadow:var(--shadow-lg);transition:right var(--transition-normal)}.nav-menu.active{right:0}.nav-toggle.active span:first-child{transform:rotate(45deg) translate(5px,5px)}.nav-toggle.active span:nth-child(2){opacity:0}.nav-toggle.active span:nth-child(3){transform:rotate(-45deg) translate(7px,-6px)}.section{padding:var(--spacing-md) 0}.about-grid,.contact-grid,.why-choose-grid{grid-template-columns:1fr}.theme-toggle{top:15px;right:70px;width:45px;height:45px}}@media (max-width:480px){.container{padding:0 var(--spacing-xs)}.features-grid,.gallery-grid,.team-grid{grid-template-columns:1fr}.hero-title{font-size:2rem}.btn{padding:.75rem 1.5rem;font-size:.9rem}}@media (prefers-reduced-motion:reduce){*{animation-duration:0s!important;animation-iteration-count:1!important;transition-duration:0s!important}}