:root{--color-primary: #0F172A;--color-primary-light: #1E293B;--color-accent: #0EA5E9;--color-accent-hover: #0284C7;--color-text-main: #334155;--color-text-muted: #64748B;--color-text-light: #F1F5F9;--color-bg-main: #FFFFFF;--color-bg-alt: #F8FAFC;--color-border: #E2E8F0;--spacing-xs: .5rem;--spacing-sm: 1rem;--spacing-md: 1.5rem;--spacing-lg: 2rem;--spacing-xl: 3rem;--spacing-2xl: 5rem;--font-sans: "Inter", system-ui, -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, Oxygen, Ubuntu, Cantarell, "Open Sans", "Helvetica Neue", sans-serif;--shadow-sm: 0 1px 2px 0 rgb(0 0 0 / .05);--shadow-md: 0 4px 6px -1px rgb(0 0 0 / .1), 0 2px 4px -2px rgb(0 0 0 / .1);--shadow-lg: 0 10px 15px -3px rgb(0 0 0 / .1), 0 4px 6px -4px rgb(0 0 0 / .1);--shadow-glow: 0 0 15px rgba(14, 165, 233, .3);--container-width: 1200px;--header-height: 80px;--transition-normal: .3s cubic-bezier(.4, 0, .2, 1)}*{box-sizing:border-box;margin:0;padding:0}body{font-family:var(--font-sans);background-color:var(--color-bg-main);color:var(--color-text-main);line-height:1.6;-webkit-font-smoothing:antialiased}a{text-decoration:none;color:inherit;transition:color .2s ease}ul{list-style:none}button{cursor:pointer;border:none;font-family:inherit}img{max-width:100%;height:auto;display:block}.container{max-width:var(--container-width);margin:0 auto;padding:0 var(--spacing-sm)}.section{padding:var(--spacing-2xl) 0}.section-bg{background-color:var(--color-bg-alt)}h1,h2,h3,h4,h5,h6{color:var(--color-primary);line-height:1.2;font-weight:700}h1{font-size:3rem;letter-spacing:-.02em}h2{font-size:2.25rem;margin-bottom:var(--spacing-lg);letter-spacing:-.01em}h3{font-size:1.5rem;margin-bottom:var(--spacing-sm)}.text-center{text-align:center}.text-accent{color:var(--color-accent)}.mb-lg{margin-bottom:var(--spacing-lg)}@keyframes fadeIn{0%{opacity:0}to{opacity:1}}@keyframes slideUp{0%{opacity:0;transform:translateY(20px)}to{opacity:1;transform:translateY(0)}}@keyframes float{0%{transform:translateY(0)}50%{transform:translateY(-10px)}to{transform:translateY(0)}}.fade-in{animation:fadeIn .8s ease-out forwards}.slide-up{animation:slideUp .8s ease-out forwards;opacity:0}.no-scrollbar::-webkit-scrollbar{display:none}.no-scrollbar{-ms-overflow-style:none;scrollbar-width:none}.language-switcher{display:flex;align-items:center;gap:8px;margin-left:20px;color:var(--color-text-main)}.lang-icon{color:var(--color-text-muted)}.lang-options{display:flex;align-items:center;gap:4px;font-size:.9rem;font-weight:500}.lang-btn{background:none;padding:2px 4px;color:var(--color-text-muted);transition:color .2s}.lang-btn:hover{color:var(--color-primary)}.lang-btn.active{color:var(--color-accent);font-weight:700}.divider{color:var(--color-border)}@media(max-width:768px){.language-switcher{margin-left:0;margin-top:var(--spacing-md);justify-content:center}}.header{position:fixed;top:0;left:0;width:100%;height:var(--header-height);z-index:1000;transition:background-color .3s ease,box-shadow .3s ease;background-color:transparent}.header.scrolled{background-color:#fffffff2;-webkit-backdrop-filter:blur(10px);backdrop-filter:blur(10px);box-shadow:var(--shadow-sm)}.header-container{display:flex;align-items:center;justify-content:space-between;height:100%}.logo{display:flex;align-items:center;gap:var(--spacing-xs);font-size:1.5rem;font-weight:800;color:var(--color-primary)}.desktop-nav{display:none;align-items:center;gap:var(--spacing-lg)}.nav-link{font-weight:500;color:var(--color-text-main);position:relative}.nav-link:hover,.nav-link.active{color:var(--color-accent)}.btn{display:inline-block;padding:.6rem 1.25rem;border-radius:8px;font-weight:600;transition:all .2s ease}.btn-primary{background-color:var(--color-accent);color:#fff}.btn-primary:hover{background-color:var(--color-accent-hover);transform:translateY(-1px)}.mobile-toggle{display:block;background:none;color:var(--color-primary)}.mobile-nav{position:fixed;top:var(--header-height);left:0;width:100%;background-color:#fff;padding:var(--spacing-lg);display:flex;flex-direction:column;gap:var(--spacing-md);box-shadow:var(--shadow-md);transform:translateY(-100%);opacity:0;transition:all .3s ease;z-index:-1;pointer-events:none}.mobile-nav.open{transform:translateY(0);opacity:1;pointer-events:auto}.mobile-nav-link{font-size:1.1rem;font-weight:500;opacity:0;transform:translateY(-10px);transition:all .3s ease}.mobile-nav.open .mobile-nav-link{opacity:1;transform:translateY(0)}.mobile-nav.open .mobile-nav-link:nth-child(1){transition-delay:.1s}.mobile-nav.open .mobile-nav-link:nth-child(2){transition-delay:.15s}.mobile-nav.open .mobile-nav-link:nth-child(3){transition-delay:.2s}.mobile-nav.open .mobile-nav-link:nth-child(4){transition-delay:.25s}.mobile-nav.open .mobile-nav-link:nth-child(5){transition-delay:.3s}.mobile-nav.open .mobile-nav-link:nth-child(6){transition-delay:.35s}@media(min-width:768px){.desktop-nav{display:flex}.mobile-toggle,.mobile-nav{display:none}}.footer{background-color:var(--color-primary);color:var(--color-text-light);padding-top:var(--spacing-2xl)}.footer-container{display:grid;grid-template-columns:1fr;gap:var(--spacing-xl);padding-bottom:var(--spacing-2xl)}.footer-col h3{color:#fff;margin-bottom:var(--spacing-md);font-size:1.2rem}.footer-logo{display:flex;align-items:center;gap:var(--spacing-xs);font-size:1.5rem;font-weight:800;color:#fff;margin-bottom:var(--spacing-md)}.footer-tagline{color:var(--color-text-muted);margin-bottom:var(--spacing-md);max-width:300px}.social-links{display:flex;gap:var(--spacing-sm)}.social-links a{color:var(--color-text-muted);transition:color .2s ease}.social-links a:hover{color:var(--color-accent)}.footer-links li,.contact-info li{margin-bottom:var(--spacing-xs)}.footer-links a{color:var(--color-text-muted)}.footer-links a:hover{color:#fff;padding-left:4px}.contact-info li{display:flex;align-items:center;gap:var(--spacing-sm);color:var(--color-text-muted)}.footer-bottom{border-top:1px solid rgba(255,255,255,.1);padding:var(--spacing-md) 0;text-align:center;color:var(--color-text-muted);font-size:.9rem}@media(min-width:768px){.footer-container{grid-template-columns:2fr 1fr 1fr 1.5fr}}.hero-section{position:relative;padding:140px 0 120px;background-color:var(--color-primary);background-size:cover;background-position:center;background-repeat:no-repeat;color:#fff;overflow:hidden}.hero-overlay{position:absolute;top:0;left:0;width:100%;height:100%;background:linear-gradient(to right,#0f172af2,#0f172ab3);z-index:1}.hero-container{position:relative;z-index:2;display:flex;align-items:center;min-height:400px}.hero-content{max-width:700px}.hero-content h1{color:#fff}.hero-subtitle{font-size:1.25rem;color:var(--color-text-light);margin-bottom:var(--spacing-lg);opacity:.9}.hero-actions{display:flex;gap:var(--spacing-sm)}.hero-visual{display:none}.hero-visual img{border-radius:20px;box-shadow:var(--shadow-glow)}.btn-lg{padding:.8rem 1.5rem;font-size:1.1rem;transition:transform .2s,box-shadow .2s}.btn-lg:hover{transform:translateY(-2px);box-shadow:var(--shadow-md)}.btn-outline{border:2px solid var(--color-primary);color:var(--color-primary)}.btn-outline:hover{background-color:var(--color-primary);color:#fff}.services-grid{display:grid;grid-template-columns:repeat(auto-fit,minmax(300px,1fr));gap:var(--spacing-lg);margin-top:var(--spacing-lg)}.service-card{background:#fff;padding:var(--spacing-lg);border-radius:12px;box-shadow:var(--shadow-sm);transition:transform .3s var(--transition-normal),box-shadow .3s var(--transition-normal);overflow:hidden;position:relative}.service-card:hover{transform:translateY(-8px);box-shadow:var(--shadow-lg)}.service-image{width:100%;height:160px;object-fit:cover;border-radius:8px;margin-bottom:var(--spacing-md);transition:transform .5s ease}.service-card:hover .service-image{transform:scale(1.05)}.service-icon{width:50px;height:50px;background-color:#0ea5e91a;color:var(--color-accent);display:flex;align-items:center;justify-content:center;border-radius:10px;margin-bottom:var(--spacing-sm)}.section-header{margin-bottom:var(--spacing-xl)}.section-subtitle{color:var(--color-text-muted);font-size:1.1rem;margin-top:var(--spacing-xs)}.benefits-list{display:grid;gap:var(--spacing-lg);margin-top:var(--spacing-lg)}.benefits-list li{display:flex;gap:var(--spacing-md);align-items:flex-start;padding:var(--spacing-md);border-radius:12px;transition:background-color .2s}.benefits-list li:hover{background-color:#fff;box-shadow:var(--shadow-sm)}@media(min-width:900px){.hero-section{padding:200px 0 160px}.hero-content h1{font-size:4rem}}.portfolio-grid{display:grid;grid-template-columns:repeat(auto-fit,minmax(320px,1fr));gap:2rem;margin-top:2rem}.project-card{background:#fff;border-radius:12px;overflow:hidden;box-shadow:var(--shadow-sm);transition:transform .3s var(--transition-normal),box-shadow .3s;border:1px solid var(--color-border)}.project-card:hover{transform:translateY(-5px);box-shadow:var(--shadow-lg)}.project-image-container{position:relative;overflow:hidden;height:220px}.project-image{width:100%;height:100%;object-fit:cover;transition:transform .5s ease}.project-card:hover .project-image{transform:scale(1.05)}.project-overlay{position:absolute;top:0;left:0;width:100%;height:100%;background:#0f172ab3;display:flex;align-items:center;justify-content:center;opacity:0;transition:opacity .3s}.project-card:hover .project-overlay{opacity:1}.project-content{padding:1.5rem}.project-category{font-size:.85rem;text-transform:uppercase;letter-spacing:.5px;color:var(--color-accent);font-weight:600;margin-bottom:.5rem}.project-card h3{margin-bottom:.5rem;font-size:1.25rem}.project-card p{color:var(--color-text-muted);font-size:.95rem;margin-bottom:1rem;line-height:1.5}.project-tech{display:flex;flex-wrap:wrap;gap:.5rem;margin-top:auto}.tech-tag{font-size:.75rem;background:var(--color-bg-alt);color:var(--color-text-main);padding:.25rem .75rem;border-radius:20px;display:flex;align-items:center;gap:4px;border:1px solid var(--color-border)}.contact-grid{display:grid;grid-template-columns:1fr;gap:var(--spacing-xl);margin-top:var(--spacing-xl)}.contact-info-card{background-color:var(--color-primary);color:#fff;padding:var(--spacing-xl);border-radius:12px;height:100%}.contact-info-card h2{color:#fff;font-size:1.75rem}.contact-desc{color:var(--color-text-muted);margin-bottom:var(--spacing-xl)}.contact-details{display:flex;flex-direction:column;gap:var(--spacing-lg)}.contact-details li{display:flex;gap:var(--spacing-md);align-items:flex-start}.contact-details h5{color:#fff;font-size:1.1rem;margin-bottom:4px}.contact-details p{color:var(--color-text-muted)}.contact-form-wrapper{background:#fff;padding:var(--spacing-lg);border-radius:12px;box-shadow:var(--shadow-md)}.form-group{margin-bottom:var(--spacing-md)}.form-group label{display:block;margin-bottom:8px;font-weight:500;color:var(--color-text-main)}.form-group input,.form-group textarea{width:100%;padding:12px;border:1px solid var(--color-border);border-radius:8px;font-family:inherit;font-size:1rem;transition:border-color .2s}.form-group input:focus,.form-group textarea:focus{outline:none;border-color:var(--color-accent)}.form-group .error{border-color:#ef4444}.error-text{color:#ef4444;font-size:.875rem;margin-top:4px;display:block}.success-message{text-align:center;padding:var(--spacing-xl) 0;display:flex;flex-direction:column;align-items:center;gap:var(--spacing-md)}@media(min-width:768px){.contact-grid{grid-template-columns:1fr 1.5fr}}