:root{--bg-primary:#f8fafc;--bg-secondary:#f1f5f9;--bg-tertiary:#e2e8f0;--text-primary:#1e293b;--text-secondary:#475569;--text-tertiary:#64748b;--accent-primary:#d97706;--accent-secondary:#ea580c;--accent-gradient:linear-gradient(135deg, #d97706 0%, #ea580c 100%);--surface:#ffffff;--surface-elevated:#f8fafc;--border:#cbd5e1;--shadow:rgba(0, 0, 0, 0.08);--shadow-lg:rgba(0, 0, 0, 0.12);--success:#10b981;--warning:#f59e0b;--error:#ef4444;--info:#3b82f6}[data-theme=dark]{--bg-primary:#1e293b;--bg-secondary:#334155;--bg-tertiary:#475569;--text-primary:#e2e8f0;--text-secondary:#cbd5e1;--text-tertiary:#94a3b8;--accent-primary:#f97316;--accent-secondary:#fb923c;--accent-gradient:linear-gradient(135deg, #f97316 0%, #fb923c 100%);--surface:#334155;--surface-elevated:#475569;--border:#64748b;--shadow:rgba(0, 0, 0, 0.25);--shadow-lg:rgba(0, 0, 0, 0.35);--success:#34d399;--warning:#fbbf24;--error:#f87171;--info:#60a5fa}*{margin:0;padding:0;box-sizing:border-box}html{scroll-behavior:smooth}body{font-family:Inter,sans-serif;line-height:1.6;color:var(--text-primary);background-color:var(--bg-primary);transition:all .3s cubic-bezier(.4, 0, .2, 1);overflow-x:hidden}.header{position:fixed;top:0;width:100%;background:rgba(255,255,255,.8);backdrop-filter:blur(20px) saturate(180%);-webkit-backdrop-filter:blur(20px) saturate(180%);border-bottom:1px solid var(--border);z-index:1000;padding:1rem 0;transition:all .3s cubic-bezier(.4, 0, .2, 1)}[data-theme=dark] .header{background:rgba(15,23,42,.8)}.header.scrolled{padding:.75rem 0;box-shadow:0 4px 32px var(--shadow)}.nav-container{max-width:1200px;margin:0 auto;display:flex;justify-content:space-between;align-items:center;padding:0 2rem}.logo a{font-family:'JetBrains Mono',monospace;font-size:1.75rem;font-weight:700;background:var(--accent-gradient);-webkit-background-clip:text;-webkit-text-fill-color:transparent;background-clip:text;letter-spacing:-.025em}.nav-menu{display:flex;list-style:none;gap:2.5rem;align-items:center}.nav-menu a{text-decoration:none;color:var(--text-secondary);font-weight:500;font-size:.95rem;transition:all .3s cubic-bezier(.4, 0, .2, 1);position:relative;padding:.5rem 0}.nav-menu a:hover{color:var(--text-primary)}.nav-menu a::after{content:'';position:absolute;width:0;height:2px;bottom:0;left:0;background:var(--accent-gradient);transition:width .3s cubic-bezier(.4, 0, .2, 1)}.nav-menu a.active::after,.nav-menu a:hover::after{width:100%}.nav-actions{display:flex;align-items:center;gap:1rem}.theme-toggle{background:var(--surface);border:1px solid var(--border);color:var(--text-secondary);padding:.5rem;border-radius:8px;cursor:pointer;font-size:1.1rem;transition:all .3s cubic-bezier(.4, 0, .2, 1);width:40px;height:40px;display:flex;align-items:center;justify-content:center;position:relative;overflow:hidden}.theme-toggle:hover{background:var(--accent-primary);border-color:var(--accent-primary);color:#fff;transform:translateY(-1px);box-shadow:0 4px 12px rgba(217,119,6,.3)}.theme-icon{position:absolute;transition:all .3s cubic-bezier(.4, 0, .2, 1)}.theme-icon.hidden{opacity:0;transform:rotate(180deg) scale(.8)}.cta-nav{background:var(--accent-gradient);color:#fff;padding:.5rem 1.25rem;border-radius:8px;text-decoration:none;font-weight:600;font-size:.9rem;transition:all .3s cubic-bezier(.4, 0, .2, 1);border:1px solid transparent}.cta-nav:hover{transform:translateY(-1px);box-shadow:0 8px 25px rgba(217,119,6,.3)}.mobile-menu{display:none;flex-direction:column;cursor:pointer;padding:.5rem;border-radius:6px;transition:background-color .3s ease}.mobile-menu:hover{background:var(--bg-secondary)}.mobile-menu span{width:20px;height:2px;background:var(--text-primary);margin:2px 0;transition:all .3s cubic-bezier(.4, 0, .2, 1);border-radius:1px}.mobile-menu.active span:first-child{transform:rotate(45deg) translate(4px,4px)}.mobile-menu.active span:nth-child(2){opacity:0}.mobile-menu.active span:nth-child(3){transform:rotate(-45deg) translate(4px,-4px)}.hero{min-height:100vh;background:var(--bg-primary);display:flex;align-items:center;justify-content:center;text-align:center;position:relative;overflow:hidden;padding:2rem}.hero::before{content:'';position:absolute;top:0;left:0;right:0;bottom:0;background:radial-gradient(ellipse 80% 50% at 50% -20%,rgba(217,119,6,.1) 0,transparent 60%);pointer-events:none}.hero-content{max-width:900px;z-index:2;position:relative}.hero-badge{display:inline-flex;align-items:center;gap:.5rem;background:var(--surface);border:1px solid var(--border);padding:.5rem 1rem;border-radius:50px;font-size:.85rem;color:var(--text-secondary);margin-bottom:2rem;transition:all .3s ease;animation:fadeInUp .8s ease-out}.hero-badge i{color:var(--accent-primary)}.hero h1{font-size:clamp(2.5rem, 5vw, 4rem);font-weight:700;padding-bottom:1.5rem;line-height:1.1;letter-spacing:-.025em;animation:fadeInUp .8s ease-out .2s both;background:linear-gradient(135deg,var(--text-primary) 0,var(--accent-primary) 100%);-webkit-background-clip:text;-webkit-text-fill-color:transparent;background-clip:text}.hero p{font-size:clamp(1.1rem, 2vw, 1.3rem);margin-bottom:3rem;color:var(--text-secondary);line-height:1.6;animation:fadeInUp .8s ease-out .4s both;max-width:600px;margin-left:auto;margin-right:auto}.hero-actions{display:flex;gap:1rem;justify-content:center;flex-wrap:wrap;animation:fadeInUp .8s ease-out .6s both}.cta-button{background:var(--accent-gradient);color:#fff;padding:1rem 2rem;text-decoration:none;border-radius:12px;font-weight:600;transition:all .3s cubic-bezier(.4, 0, .2, 1);border:1px solid transparent;position:relative;overflow:hidden}.cta-button::before{content:'';position:absolute;top:0;left:-100%;width:100%;height:100%;background:linear-gradient(90deg,transparent,rgba(255,255,255,.2),transparent);transition:left .5s}.cta-button:hover::before{left:100%}.cta-button:hover{transform:translateY(-2px);box-shadow:0 12px 40px rgba(217,119,6,.3)}.cta-secondary{background:0 0;color:var(--text-primary);padding:1rem 2rem;text-decoration:none;border-radius:12px;font-weight:600;border:1px solid var(--border);transition:all .3s cubic-bezier(.4, 0, .2, 1)}.cta-secondary:hover{background:var(--surface);transform:translateY(-2px);box-shadow:0 8px 25px var(--shadow)}.section{padding:6rem 0;position:relative}.container{max-width:1200px;margin:0 auto;padding:0 2rem}.section-header{text-align:center;margin-bottom:4rem}.section-badge{display:inline-block;background:var(--accent-gradient);color:#fff;padding:.5rem 1rem;border-radius:50px;font-size:.85rem;font-weight:600;margin-bottom:1rem;letter-spacing:.025em}.section-title{font-size:clamp(2rem, 4vw, 2.75rem);font-weight:700;margin-bottom:1rem;line-height:1.2;letter-spacing:-.025em}.section-subtitle{font-size:1.1rem;color:var(--text-secondary);max-width:600px;margin:0 auto;line-height:1.6}.about{background:var(--bg-secondary)}.about-content{display:grid;grid-template-columns:1fr 1fr;gap:4rem;align-items:center;margin-top:3rem}.about-text{font-size:1.1rem;line-height:1.7;color:var(--text-secondary)}.about-text p{margin-bottom:1.5rem}.about-features{display:grid;grid-template-columns:repeat(2,1fr);gap:1.5rem}.feature-card{background:var(--surface);padding:2rem;border-radius:16px;border:1px solid var(--border);text-align:center;transition:all .3s cubic-bezier(.4, 0, .2, 1);position:relative;overflow:hidden}.feature-card::before{content:'';position:absolute;top:0;left:0;right:0;height:3px;background:var(--accent-gradient);transform:scaleX(0);transition:transform .3s ease;transform-origin:left}.feature-card:hover::before{transform:scaleX(1)}.feature-card:hover{transform:translateY(-4px);box-shadow:0 12px 40px var(--shadow-lg)}.feature-card i{font-size:2.5rem;background:var(--accent-gradient);-webkit-background-clip:text;-webkit-text-fill-color:transparent;background-clip:text;margin-bottom:1rem;display:block}.feature-card h3{font-size:1.2rem;font-weight:600;margin-bottom:.5rem;color:var(--text-primary)}.feature-card p{color:var(--text-secondary);font-size:.9rem;line-height:1.5}.services{background:var(--bg-primary)}.services-grid{display:grid;grid-template-columns:repeat(auto-fit,minmax(350px,1fr));gap:2rem;margin-top:3rem}.service-card{background:var(--surface);border:1px solid var(--border);padding:2.5rem 2rem;border-radius:20px;text-align:left;transition:all .3s cubic-bezier(.4, 0, .2, 1);position:relative;overflow:hidden;group:true}.service-card::before{content:'';position:absolute;top:0;left:0;right:0;bottom:0;background:var(--accent-gradient);opacity:0;transition:opacity .3s ease}.service-card:hover::before{opacity:.05}.service-card:hover{transform:translateY(-8px);box-shadow:0 20px 60px var(--shadow-lg);border-color:var(--accent-primary)}.service-card i{font-size:2.5rem;color:var(--accent-primary);margin-bottom:1.5rem;display:block;transition:transform .3s ease}.service-card:hover i{transform:scale(1.1)}.service-card h3{font-size:1.4rem;font-weight:600;margin-bottom:1rem;color:var(--text-primary)}.service-card p{color:var(--text-secondary);line-height:1.6}.portfolio{background:var(--bg-secondary)}.portfolio-grid{display:grid;grid-template-columns:repeat(auto-fit,minmax(380px,1fr));gap:2.5rem;margin-top:3rem}.portfolio-item{background:var(--surface);border-radius:20px;overflow:hidden;border:1px solid var(--border);transition:all .4s cubic-bezier(.4, 0, .2, 1);position:relative;cursor:pointer;box-shadow:0 4px 20px rgba(0,0,0,.04)}.portfolio-item:hover{transform:translateY(-8px) scale(1.02);box-shadow:0 20px 60px var(--shadow-lg);border-color:var(--accent-primary)}.portfolio-item-header{padding:2rem 2rem 1.5rem;border-bottom:1px solid var(--border);background:linear-gradient(135deg,var(--surface) 0,var(--bg-primary) 100%);display:flex;align-items:center;justify-content:center}.portfolio-logo{width:250px;height:80px;object-fit:contain}.portfolio-tags{margin-top:20px;display:flex;gap:.5rem;flex-wrap:wrap;margin-bottom:1rem}.portfolio-tag{background:var(--accent-gradient);color:#fff;padding:.3rem .8rem;border-radius:20px;font-size:.75rem;font-weight:500;letter-spacing:.025em;text-transform:uppercase}.portfolio-title{font-size:1.4rem;font-weight:700;margin-bottom:.5rem;color:var(--text-primary);line-height:1.3}.portfolio-content{padding:0 2rem 2rem;z-index:4}.portfolio-summary{color:var(--text-secondary);line-height:1.6;margin-bottom:2rem;display:-webkit-box;-webkit-line-clamp:3;-webkit-box-orient:vertical;overflow:hidden}.read-more-btn{display:inline-flex;align-items:center;gap:.5rem;background:var(--accent-gradient);color:#fff;padding:.8rem 1.5rem;border-radius:50px;text-decoration:none;font-weight:600;font-size:.9rem;transition:all .3s cubic-bezier(.4, 0, .2, 1);border:none;cursor:pointer}.read-more-btn:hover{transform:translateY(-2px);box-shadow:0 8px 25px rgba(217,119,6,.3)}.read-more-btn i{transition:transform .3s ease}.read-more-btn:hover i{transform:translateX(2px)}.modal{display:none;position:fixed;z-index:10000;left:0;top:0;width:100%;height:100%;background-color:rgba(0,0,0,.7);backdrop-filter:blur(5px);opacity:0;transition:all .3s cubic-bezier(.4, 0, .2, 1)}.modal.show{opacity:1}.modal-content{background:var(--surface);margin:5% auto;padding:0;border-radius:24px;width:90%;max-width:700px;max-height:80vh;overflow-y:auto;position:relative;box-shadow:0 25px 100px rgba(0,0,0,.3);transform:scale(.7) translateY(50px);transition:all .4s cubic-bezier(.4, 0, .2, 1)}.modal.show .modal-content{transform:scale(1) translateY(0)}.modal-header{padding:2.5rem 2.5rem 1.5rem;border-bottom:1px solid var(--border);background:linear-gradient(135deg,var(--surface) 0,var(--bg-primary) 100%);border-radius:24px 24px 0 0}.close-modal{position:absolute;top:1.5rem;right:1.5rem;color:var(--text-tertiary);font-size:1.5rem;font-weight:700;cursor:pointer;width:40px;height:40px;border-radius:50%;background:var(--bg-secondary);display:flex;align-items:center;justify-content:center;transition:all .3s ease;border:1px solid var(--border)}.close-modal:hover{background:var(--accent-primary);color:#fff;transform:scale(1.1)}.modal-title{font-size:1.8rem;font-weight:700;color:var(--text-primary);margin-bottom:1rem;line-height:1.3}.modal-tags{display:flex;gap:.5rem;flex-wrap:wrap}.modal-body{padding:2rem 2.5rem 2.5rem}.modal-text{color:var(--text-secondary);line-height:1.7;font-size:1rem}.modal-text p{margin-bottom:1.5rem}.modal-text p:last-child{margin-bottom:0}@keyframes fadeInUp{from{opacity:0;transform:translateY(30px)}to{opacity:1;transform:translateY(0)}}.portfolio-item{animation:fadeInUp .6s ease-out}.portfolio-item:nth-child(2){animation-delay:.1s}.portfolio-item:nth-child(3){animation-delay:.2s}.portfolio-item:nth-child(4){animation-delay:.3s}@media (max-width:768px){.portfolio-grid{grid-template-columns:1fr;gap:2rem}.portfolio-content,.portfolio-item-header{padding:1.5rem}.modal-content{width:95%;margin:2% auto;max-height:95vh}.modal-body,.modal-header{padding:2rem 1.5rem}.modal-title{font-size:1.5rem}.close-modal{top:1rem;right:1rem;width:35px;height:35px;font-size:1.2rem}}@media (max-width:480px){.container{padding:0 1rem}.section{padding:4rem 0}.portfolio-content,.portfolio-item-header{padding:1.25rem}.modal-body,.modal-header{padding:1.5rem}}.modal-content::-webkit-scrollbar{width:6px}.modal-content::-webkit-scrollbar-track{background:var(--bg-secondary)}.modal-content::-webkit-scrollbar-thumb{background:var(--accent-primary);border-radius:3px}.contact{background:var(--bg-primary)}.contact-content{display:grid;grid-template-columns:1fr 1fr;gap:4rem;margin-top:3rem}.contact-info{display:flex;flex-direction:column;gap:2rem}.contact-item{display:flex;align-items:flex-start;gap:1rem;padding:1.5rem;background:var(--surface);border-radius:12px;border:1px solid var(--border);transition:all .3s ease}.contact-item:hover{transform:translateX(4px);box-shadow:0 8px 25px var(--shadow)}.contact-item i{font-size:1.5rem;width:50px;height:50px;background:var(--accent-gradient);color:#fff;border-radius:12px;display:flex;align-items:center;justify-content:center;flex-shrink:0}.contact-item-content h3{font-size:1.1rem;font-weight:600;margin-bottom:.25rem;color:var(--text-primary)}.contact-item-content p{color:var(--text-secondary)}.contact-form{background:var(--surface);padding:2.5rem;border-radius:16px;border:1px solid var(--border);display:grid;gap:1.5rem}.form-group{display:flex;flex-direction:column;gap:.5rem}.form-group label{font-weight:500;color:var(--text-primary);font-size:.9rem}.form-group input,.form-group textarea{padding:1rem;border:1px solid var(--border);border-radius:8px;font-size:1rem;background:var(--bg-primary);color:var(--text-primary);transition:all .3s ease;font-family:inherit}.form-group input:focus,.form-group textarea:focus{outline:0;border-color:var(--accent-primary);box-shadow:0 0 0 3px rgba(217,119,6,.1)}.form-group input::placeholder,.form-group textarea::placeholder{color:var(--text-tertiary)}.submit-btn{background:var(--accent-gradient);color:#fff;padding:1rem 2rem;border:none;border-radius:8px;font-weight:600;cursor:pointer;transition:all .3s cubic-bezier(.4, 0, .2, 1);font-family:inherit;font-size:1rem;position:relative;overflow:hidden}.submit-btn::before{content:'';position:absolute;top:0;left:-100%;width:100%;height:100%;background:linear-gradient(90deg,transparent,rgba(255,255,255,.2),transparent);transition:left .5s}.submit-btn:hover::before{left:100%}.submit-btn:hover{transform:translateY(-2px);box-shadow:0 12px 40px rgba(217,119,6,.3)}.submit-btn:disabled{opacity:.6;cursor:not-allowed;transform:none}.footer{background:var(--bg-secondary);border-top:1px solid var(--border);padding:3rem 0 2rem}.footer-content{display:grid;grid-template-columns:repeat(auto-fit,minmax(250px,1fr));gap:3rem;margin-bottom:2rem}.footer-section h3{color:var(--text-primary);font-weight:600;margin-bottom:1rem}.footer-section a,.footer-section p{color:var(--text-secondary);text-decoration:none;line-height:1.6;transition:color .3s ease}.footer-section a:hover{color:var(--accent-primary)}.footer-bottom{text-align:center;padding-top:2rem;border-top:1px solid var(--border);color:var(--text-secondary)}.social-links{display:flex;gap:1rem;justify-content:center;margin-bottom:1rem}.social-link{width:40px;height:40px;background:var(--surface);border:1px solid var(--border);border-radius:8px;display:flex;align-items:center;justify-content:center;color:var(--text-secondary);transition:all .3s ease;text-decoration:none}.social-link:hover{background:var(--accent-primary);border-color:var(--accent-primary);color:#fff;transform:translateY(-2px)}@keyframes fadeInUp{from{opacity:0;transform:translateY(30px)}to{opacity:1;transform:translateY(0)}}.fade-in{opacity:0;transform:translateY(30px);transition:all .6s cubic-bezier(.4, 0, .2, 1)}.fade-in.visible{opacity:1;transform:translateY(0)}.scroll-progress{position:fixed;top:0;left:0;width:100%;height:3px;background:var(--bg-secondary);z-index:9999}.scroll-progress-bar{height:100%;background:var(--accent-gradient);width:0%;transition:width .1s ease}@media (max-width:1024px){.about-content,.contact-content{grid-template-columns:1fr;gap:3rem}.about-features{grid-template-columns:1fr}}@media (max-width:768px){.nav-menu{display:none;position:absolute;top:100%;left:0;right:0;background:var(--surface);border:1px solid var(--border);border-radius:8px;margin:1rem;padding:1rem 0;flex-direction:column;gap:0;box-shadow:0 8px 30px var(--shadow)}.nav-menu.active{display:flex}.nav-menu li{width:100%}.nav-menu a{display:block;padding:.75rem 1.5rem;width:100%}.nav-menu a::after{display:none}.mobile-menu{display:flex}.nav-actions{gap:.5rem}.cta-nav{padding:.4rem 1rem;font-size:.85rem}.hero{padding:6rem 1rem 2rem;min-height:90vh}.hero-actions{flex-direction:column;align-items:center}.cta-button,.cta-secondary{width:100%;max-width:280px;text-align:center}.services-grid{grid-template-columns:1fr}.portfolio-grid{grid-template-columns:1fr}.contact-form{padding:2rem 1.5rem}.container{padding:0 1rem}.section{padding:4rem 0}.section-title{font-size:2rem}}@media (max-width:480px){.nav-container{padding:0 1rem}.hero-badge{font-size:.8rem;padding:.4rem .8rem}.contact-item,.feature-card,.service-card{padding:1.5rem}.contact-form{padding:1.5rem}.footer-content{grid-template-columns:1fr;gap:2rem}}.loading{position:fixed;top:0;left:0;width:100%;height:100%;background:var(--bg-primary);display:flex;align-items:center;justify-content:center;z-index:10000;transition:opacity .5s ease}.loading.hidden{opacity:0;pointer-events:none}.loading-spinner{width:50px;height:50px;border:3px solid var(--border);border-top:3px solid var(--accent-primary);border-radius:50%;animation:spin 1s linear infinite}@keyframes spin{0%{transform:rotate(0)}100%{transform:rotate(360deg)}}::-webkit-scrollbar{width:8px}::-webkit-scrollbar-track{background:var(--bg-secondary)}::-webkit-scrollbar-thumb{background:var(--accent-primary);border-radius:4px}::-webkit-scrollbar-thumb:hover{background:var(--accent-secondary)}::selection{background:rgba(217,119,6,.2)}.whatsapp-float{position:fixed;bottom:20px;right:20px;background-color:#25d366;color:#fff;border-radius:50%;font-size:28px;box-shadow:0 2px 5px rgba(0,0,0,.3);z-index:999;transition:transform .3s ease;width:50px;height:50px;display:flex;align-items:center;justify-content:center;text-decoration:none}.whatsapp-float:hover{transform:scale(1.1)}