.header{background:#fff;box-shadow:0 2px 10px #0000001a;position:fixed;top:0;left:0;right:0;z-index:1000;padding:1rem 0}.dark-mode .header{background:var(--dark-bg);box-shadow:0 2px 10px #0000004d}.nav-content{display:flex;justify-content:space-between;align-items:center}.logo h3{color:var(--primary-color);margin:0}.nav{display:flex;gap:2rem}.nav a{text-decoration:none;color:var(--text-color);font-weight:500;transition:color .3s ease}.nav a:hover{color:var(--primary-color)}.dark-mode-toggle{background:none;border:2px solid var(--primary-color);border-radius:50%;width:40px;height:40px;display:flex;align-items:center;justify-content:center;cursor:pointer;font-size:1.2rem;transition:all .3s ease;margin-left:1rem}.dark-mode-toggle:hover{background:var(--primary-color);transform:scale(1.1)}.nav-wrapper{display:flex;align-items:center;gap:1rem}.mobile-menu-toggle{display:none;flex-direction:column;background:none;border:none;cursor:pointer;padding:0;width:30px;height:24px;justify-content:space-between}.mobile-menu-toggle span{display:block;width:100%;height:3px;background:var(--text-color);border-radius:2px;transition:all .3s ease}.dark-mode .mobile-menu-toggle span{background:#fff}@media (max-width: 768px){.header{padding:.75rem 0;position:relative}.nav-content{align-items:center;position:relative}.logo h3{font-size:1rem;white-space:nowrap;overflow:hidden;text-overflow:ellipsis;max-width:200px}.mobile-menu-toggle{display:flex;order:1}.nav{position:absolute;top:100%;left:0;right:0;background:#fff;flex-direction:column;padding:1rem;gap:1rem;box-shadow:0 2px 10px #0000001a;transform:translateY(0);opacity:0;visibility:hidden;transition:all .3s ease;z-index:1001}.dark-mode .nav{background:var(--dark-bg);box-shadow:0 2px 10px #0000004d}.nav.nav-open{opacity:1;visibility:visible}.nav a{font-size:1rem;padding:.5rem 0;border-bottom:1px solid rgba(0,0,0,.1)}.dark-mode .nav a{border-bottom-color:#ffffff1a}.nav a:last-of-type{border-bottom:none}.dark-mode-toggle{width:35px;height:35px;font-size:1rem;margin:0;align-self:center}}.hero{min-height:100vh;display:flex;align-items:center;position:relative;overflow:hidden;background:linear-gradient(135deg,var(--primary-color) 0%,var(--accent-color) 100%);color:#fff;padding-top:80px}.dark-mode .hero{background:linear-gradient(135deg,#4f46e5,#7c3aed)}.hero-content{display:grid;grid-template-columns:1fr 1fr;gap:4rem;align-items:center;z-index:10;position:relative}.hero-title{margin-bottom:2rem}.hero-text h1{font-size:3.5rem;margin-bottom:.5rem;font-weight:800;line-height:1.1}.title-background{background:#000000b3;padding:.5rem 1rem;border-radius:10px;display:inline-block;-webkit-backdrop-filter:blur(10px);backdrop-filter:blur(10px);border:2px solid rgba(255,255,255,.2)}.title-subtitle{font-size:1.2rem;color:#ffffffe6;text-align:center;margin-top:.5rem;font-weight:400;letter-spacing:.1rem;text-transform:uppercase}.hero-text h2{font-size:1.8rem;margin-bottom:1.5rem;font-weight:400;opacity:.9}.hero-text p{font-size:1.2rem;margin-bottom:2rem;opacity:.8;color:#fff}.hero-buttons{display:flex;gap:1rem;flex-wrap:wrap}.hero-buttons .btn{padding:15px 35px;font-size:1.1rem;z-index:20;position:relative}.hero-buttons .btn-primary{background:#fff;color:var(--primary-color)}.hero-buttons .btn-primary:hover{background:#f8f9fa;transform:translateY(-3px)}.hero-buttons .btn-outline{border-color:#fff;color:#fff}.hero-buttons .btn-outline:hover{background:#fff;color:var(--primary-color)}.tech-showcase{display:grid;grid-template-columns:repeat(2,1fr);gap:1rem;max-width:400px;margin:0 auto}.tech-badge{background:#ffffff1a;-webkit-backdrop-filter:blur(10px);backdrop-filter:blur(10px);border:1px solid rgba(255,255,255,.2);padding:1rem;border-radius:10px;text-align:center;font-weight:600;transition:all .3s ease}.tech-badge:hover{background:#fff3;transform:translateY(-5px)}.hero-bg{position:absolute;top:0;left:0;right:0;bottom:0;background:url('data:image/svg+xml,<svg xmlns="http://www.w3.org/2000/svg" viewBox="0 0 1000 1000"><circle cx="200" cy="300" r="3" fill="rgba(255,255,255,0.1)"/><circle cx="800" cy="200" r="2" fill="rgba(255,255,255,0.1)"/><circle cx="600" cy="800" r="4" fill="rgba(255,255,255,0.1)"/><circle cx="900" cy="600" r="2" fill="rgba(255,255,255,0.1)"/><circle cx="100" cy="700" r="3" fill="rgba(255,255,255,0.1)"/></svg>');opacity:.5;z-index:1;pointer-events:none}@media (max-width: 768px){.hero{padding-top:100px;min-height:calc(100vh - 20px)}.hero-content{grid-template-columns:1fr;gap:2rem;text-align:center;padding:1rem}.hero-text h1{font-size:2.2rem}.title-background{padding:.3rem .8rem;font-size:.9em}.title-subtitle{font-size:1rem}.hero-text h2{font-size:1.4rem}.hero-text p{font-size:1rem}.hero-buttons{flex-direction:column;align-items:center;gap:.75rem}.hero-buttons .btn{width:100%;max-width:280px;padding:12px 24px;font-size:1rem}.tech-showcase{grid-template-columns:repeat(2,1fr);gap:.5rem;max-width:300px}.tech-badge{padding:.5rem;font-size:.8rem}}.about-content{display:grid;grid-template-columns:2fr 1fr;gap:4rem;align-items:center;margin-bottom:4rem}.about-text h2{color:var(--primary-color);margin-bottom:2rem}.about-text p{font-size:1.1rem;line-height:1.8;margin-bottom:1.5rem}.about-stats{display:grid;grid-template-columns:repeat(2,1fr);gap:1.5rem}.stat-card{background:#fff;padding:2rem;border-radius:10px;text-align:center;box-shadow:0 4px 6px #0000001a;transition:transform .3s ease}.stat-card:hover{transform:translateY(-5px)}.stat-card h3{font-size:2.5rem;color:var(--primary-color);margin-bottom:.5rem}.stat-card p{font-size:.9rem;font-weight:600;color:var(--text-color);margin:0}.platform-grid{display:grid;grid-template-columns:repeat(auto-fit,minmax(300px,1fr));gap:2rem}.platform-card{background:#fff;padding:2.5rem;border-radius:15px;text-align:center;box-shadow:0 6px 20px #0000001a;transition:all .3s ease;border:2px solid transparent}.platform-card:hover{transform:translateY(-10px);box-shadow:0 12px 30px #0003;border-color:var(--primary-color)}.platform-icon{font-size:3rem;margin-bottom:1.5rem}.platform-card h3{color:var(--primary-color);margin-bottom:1rem;font-size:1.4rem}.platform-card p{color:var(--text-light);line-height:1.6}.dark-mode .stat-card,.dark-mode .platform-card{background:var(--light-bg);color:var(--text-color)}.workflow-section{margin-top:4rem}.workflow-section h3{text-align:center;color:var(--primary-color);margin-bottom:2rem;font-size:2rem}.workflow-grid{display:grid;grid-template-columns:repeat(auto-fit,minmax(300px,1fr));gap:2rem}.workflow-card{background:linear-gradient(135deg,var(--primary-color),var(--accent-color));color:#fff;padding:2rem;border-radius:15px;text-align:center;box-shadow:0 6px 20px #0000001a;transition:transform .3s ease}.workflow-card:hover{transform:translateY(-5px)}.workflow-card h4{margin-bottom:1rem;font-size:1.2rem}.workflow-card p{color:#fffffff2;line-height:1.6}.dark-mode .workflow-card{background:linear-gradient(135deg,#4f46e5,#7c3aed)}@media (max-width: 768px){.about-content{grid-template-columns:1fr;gap:2rem}.about-stats{grid-template-columns:repeat(2,1fr);gap:1rem}.stat-card{padding:1.5rem}.stat-card h3{font-size:2rem}.platform-grid{grid-template-columns:1fr}.platform-card{padding:2rem}}.tech-header{text-align:center;margin-bottom:4rem}.tech-header h2{color:var(--primary-color);margin-bottom:1rem}.tech-header p{font-size:1.2rem;color:var(--text-light)}.tech-categories{display:grid;grid-template-columns:repeat(auto-fit,minmax(280px,1fr));gap:2rem;margin-bottom:4rem}.tech-category{background:#fff;padding:2rem;border-radius:15px;box-shadow:0 4px 6px #0000001a;border-left:4px solid var(--primary-color)}.tech-category h3{color:var(--primary-color);margin-bottom:1.5rem;font-size:1.3rem}.tech-tags{display:flex;flex-wrap:wrap;gap:.5rem}.tech-tag{background:linear-gradient(135deg,var(--primary-color),var(--accent-color));color:#fff;padding:.5rem 1rem;border-radius:20px;font-size:.9rem;font-weight:500;white-space:nowrap;transition:all .3s ease}.tech-tag:hover{transform:translateY(-2px);box-shadow:0 4px 8px #0003}.tech-highlights{display:grid;grid-template-columns:repeat(auto-fit,minmax(300px,1fr));gap:2rem;margin-top:3rem}.highlight-card{background:var(--light-bg);padding:2rem;border-radius:15px;text-align:center;transition:transform .3s ease;border:2px solid transparent}.highlight-card:hover{transform:translateY(-5px);border-color:var(--primary-color)}.highlight-card h4{color:var(--primary-color);margin-bottom:1rem;font-size:1.2rem}.highlight-card p{color:var(--text-light);line-height:1.6}.dark-mode .tech-category,.dark-mode .highlight-card{background:var(--light-bg);color:var(--text-color)}@media (max-width: 768px){.tech-categories{grid-template-columns:1fr;gap:1.5rem}.tech-category{padding:1.5rem}.tech-highlights{grid-template-columns:1fr}.highlight-card{padding:1.5rem}}.arch-header{text-align:center;margin-bottom:4rem}.arch-header h2{color:var(--primary-color);margin-bottom:1rem}.arch-header p{font-size:1.2rem;color:var(--text-light)}.architecture-diagram{background:#fff;padding:3rem;border-radius:20px;box-shadow:0 6px 20px #0000001a;margin-bottom:4rem;position:relative}.tier-row{display:flex;justify-content:center;margin:2rem 0}.tier-box{background:linear-gradient(135deg,var(--primary-color),var(--accent-color));color:#fff;padding:2rem;border-radius:15px;text-align:center;min-width:300px;box-shadow:0 4px 15px #0003;transition:transform .3s ease}.tier-box:hover{transform:translateY(-5px)}.tier-box h4{margin-bottom:1rem;font-size:1.4rem}.tier-details p{margin:.5rem 0;color:#ffffffe6}.connection-line{height:3px;background:linear-gradient(90deg,var(--primary-color),var(--accent-color));width:100px;margin:0 auto;border-radius:2px}.architecture-features{display:grid;grid-template-columns:repeat(auto-fit,minmax(280px,1fr));gap:2rem;margin-bottom:4rem}.feature-box{background:#fff;padding:2rem;border-radius:15px;box-shadow:0 4px 6px #0000001a;text-align:center;transition:transform .3s ease;border:2px solid transparent}.feature-box:hover{transform:translateY(-5px);border-color:var(--primary-color)}.feature-box h4{color:var(--primary-color);margin-bottom:1rem;font-size:1.2rem}.feature-box p{color:var(--text-light);line-height:1.6}.system-flow{background:#fff;padding:3rem;border-radius:20px;box-shadow:0 6px 20px #0000001a}.dark-mode .architecture-diagram,.dark-mode .feature-box,.dark-mode .system-flow{background:var(--light-bg);color:var(--text-color)}.system-flow h3{text-align:center;color:var(--primary-color);margin-bottom:3rem}.flow-steps{display:flex;align-items:center;justify-content:space-between;flex-wrap:wrap;gap:1rem}.flow-step{display:flex;flex-direction:column;align-items:center;text-align:center;max-width:200px}.step-number{width:50px;height:50px;background:var(--primary-color);color:#fff;border-radius:50%;display:flex;align-items:center;justify-content:center;font-weight:700;font-size:1.2rem;margin-bottom:1rem}.step-content h5{color:var(--primary-color);margin-bottom:.5rem}.step-content p{font-size:.9rem;color:var(--text-light);line-height:1.4}.flow-arrow{color:var(--primary-color);font-size:2rem;font-weight:700}@media (max-width: 768px){.architecture-diagram{padding:2rem}.tier-box{min-width:250px;padding:1.5rem}.flow-steps{flex-direction:column;gap:2rem}.flow-arrow{transform:rotate(90deg)}.system-flow{padding:2rem}}.challenges-header{text-align:center;margin-bottom:4rem}.challenges-header h2{color:var(--primary-color);margin-bottom:1rem}.challenges-header p{font-size:1.2rem;color:var(--text-light)}.challenges-grid{display:grid;grid-template-columns:repeat(auto-fit,minmax(350px,1fr));gap:2rem}.challenge-card{background:#fff;padding:2.5rem;border-radius:15px;box-shadow:0 6px 20px #0000001a;transition:all .3s ease;border:2px solid transparent;position:relative;overflow:hidden;display:flex;flex-direction:column;height:100%}.challenge-card:before{content:"";position:absolute;top:0;left:0;right:0;height:4px;background:linear-gradient(90deg,var(--success-color),var(--primary-color))}.challenge-card:hover{transform:translateY(-10px);box-shadow:0 12px 30px #0003;border-color:var(--success-color)}.challenge-card h3{color:var(--primary-color);margin-bottom:1rem;font-size:1.4rem}.challenge-card p{color:var(--text-light);line-height:1.6;margin-bottom:1.5rem;flex-grow:1}.solution-details{background:var(--light-bg);padding:1rem;border-radius:8px;border-left:4px solid var(--success-color);font-size:.95rem;line-height:1.5;margin-top:auto}.solution-details strong{color:var(--primary-color)}.dark-mode .challenge-card{background:var(--light-bg);color:var(--text-color)}@media (min-width: 769px){.challenge-card{padding:1.5rem}}@media (max-width: 768px){.challenges-grid{grid-template-columns:1fr}.challenge-card{padding:2rem}}.features-header{text-align:center;margin-bottom:4rem}.features-header h2{color:var(--primary-color);margin-bottom:1rem}.features-header p{font-size:1.2rem;color:var(--text-light)}.features-grid{display:grid;grid-template-columns:repeat(auto-fit,minmax(350px,1fr));gap:2rem;margin-bottom:4rem}@media (min-width: 769px){.features-grid{grid-template-columns:repeat(auto-fit,minmax(380px,1fr))}.feature-card{padding:1.5rem}}.feature-card{background:#fff;padding:2.5rem;border-radius:15px;box-shadow:0 6px 20px #0000001a;transition:all .3s ease;border:2px solid transparent;position:relative;overflow:hidden;display:flex;flex-direction:column;height:100%}.feature-card:before{content:"";position:absolute;top:0;left:0;right:0;height:4px;background:linear-gradient(90deg,var(--primary-color),var(--accent-color))}.feature-card:hover{transform:translateY(-10px);box-shadow:0 12px 30px #0003;border-color:var(--primary-color)}.feature-icon{font-size:3rem;margin-bottom:1.5rem;text-align:center}.feature-card h3{color:var(--primary-color);margin-bottom:1rem;font-size:1.4rem}.feature-card p{color:var(--text-light);line-height:1.6;margin-bottom:1.5rem;flex-grow:1;min-height:0}.tech-used{display:flex;flex-wrap:wrap;gap:.5rem;margin-top:auto;padding-top:1rem}.tech-used span{background:var(--light-bg);color:var(--primary-color);padding:.25rem .7rem;border-radius:15px;font-size:.75rem;font-weight:500;border:1px solid var(--primary-color)}@media (min-width: 769px){.tech-used{gap:.4rem}.tech-used span{padding:.2rem .6rem;font-size:.7rem}}.dark-mode .feature-card{background:var(--light-bg);color:var(--text-color)}.business-impact{background:linear-gradient(135deg,var(--primary-color),var(--accent-color));color:#fff;padding:3rem;border-radius:20px;text-align:center;margin-top:3rem}.dark-mode .business-impact{background:linear-gradient(135deg,#4f46e5,#7c3aed)}.business-impact h3{margin-bottom:2rem;font-size:2rem}.impact-stats{display:grid;grid-template-columns:repeat(auto-fit,minmax(200px,1fr));gap:2rem}.impact-item{text-align:center}.impact-number{font-size:2.5rem;font-weight:800;margin-bottom:.5rem;background:#ffffff1a;-webkit-backdrop-filter:blur(10px);backdrop-filter:blur(10px);border-radius:10px;padding:1rem;display:inline-block;min-width:120px;min-height:80px;display:flex;align-items:center;justify-content:center}.impact-item p{font-size:1rem;color:#ffffffe6;margin:0}@media (max-width: 768px){.features-grid{grid-template-columns:1fr}.feature-card{padding:2rem}.business-impact{padding:2rem 1rem}.impact-stats{grid-template-columns:repeat(2,1fr);gap:1.5rem}.impact-number{font-size:2.5rem;min-width:100px}}.contact-content{display:grid;grid-template-columns:1fr 1fr;gap:4rem;align-items:start;margin-bottom:4rem}.contact-text h2{color:var(--primary-color);margin-bottom:1.5rem}.contact-text p{font-size:1.1rem;line-height:1.8;margin-bottom:1.5rem}.skills-list{list-style:none;padding:0;margin:2rem 0}.skills-list li{position:relative;padding:.5rem 0 .5rem 2rem;color:var(--text-light)}.skills-list li:before{content:"✓";position:absolute;left:0;color:var(--success-color);font-weight:700}.cta-card{background:#fff;padding:2.5rem;border-radius:20px;box-shadow:0 10px 30px #0000001a;text-align:center;border:2px solid var(--primary-color)}.cta-card h3{color:var(--primary-color);margin-bottom:.5rem;font-size:1.5rem}.title{font-size:1.1rem;color:var(--text-color);font-weight:600;margin-bottom:1rem}.description{color:var(--text-light);line-height:1.6;margin-bottom:2rem}.contact-buttons{display:flex;gap:1rem;justify-content:center;margin-bottom:2rem;flex-wrap:wrap}.contact-buttons .btn{padding:12px 24px;font-size:1rem}.contact-info{background:var(--light-bg);padding:1.5rem;border-radius:10px;margin-top:1.5rem}.contact-info p{margin:.5rem 0;color:var(--text-color);font-size:.95rem}.project-testimonial{background:#fff;padding:3rem;border-radius:20px;box-shadow:0 6px 20px #0000001a;text-align:center}.testimonial-content h3{color:var(--primary-color);margin-bottom:2rem;font-size:1.8rem}blockquote{font-size:1.2rem;line-height:1.8;color:var(--text-color);font-style:italic;margin:2rem 0;padding:0 2rem;position:relative}blockquote:before{content:'"';font-size:4rem;color:var(--primary-color);position:absolute;left:-1rem;top:-1rem;opacity:.3}.testimonial-author{color:var(--text-light);font-size:1rem;margin-top:2rem}.testimonial-author strong{color:var(--primary-color);font-size:1.1rem}.dark-mode .cta-card,.dark-mode .project-testimonial{background:var(--light-bg);color:var(--text-color)}@media (max-width: 768px){.contact-content{grid-template-columns:1fr;gap:2rem}.cta-card{padding:2rem}.contact-buttons{flex-direction:column;align-items:center}.contact-buttons .btn{width:100%;max-width:200px}.project-testimonial{padding:2rem}blockquote{font-size:1.1rem;padding:0 1rem}}.footer{background:var(--dark-bg);color:#fff;padding:3rem 0 1rem}.footer-content{display:grid;grid-template-columns:repeat(auto-fit,minmax(250px,1fr));gap:2rem;margin-bottom:2rem}.footer-section h4{color:var(--primary-color);margin-bottom:1rem;font-size:1.2rem}:root .footer-section h4{color:#4a9eff}:root .footer-links a{color:#4a9eff}:root .footer-links a:hover{color:#66b3ff}:root .footer-bottom a{color:#4a9eff}:root .footer-bottom a:hover{color:#66b3ff}.footer-section p{color:#fffc;line-height:1.6;margin-bottom:1rem}.footer-section ul{list-style:none;padding:0}.footer-section li{margin-bottom:.5rem;color:#fffc}.footer-links{display:flex;flex-direction:column;gap:.5rem}.footer-links a{color:#fffc;text-decoration:none;transition:color .3s ease}.footer-links a:hover{color:var(--primary-color)}.footer-bottom{border-top:1px solid rgba(255,255,255,.1);padding-top:2rem;text-align:center}.footer-bottom p{color:#fff9;margin:.5rem 0;font-size:.9rem}.footer-bottom a{color:var(--primary-color);text-decoration:none;transition:color .3s ease}.footer-bottom a:hover{color:var(--accent-color)}@media (max-width: 768px){.footer{padding:2rem 0 1rem}.footer-content{grid-template-columns:1fr;gap:1.5rem}}:root{--primary-color: #003d82;--secondary-color: #6c757d;--accent-color: #005577;--success-color: #28a745;--light-bg: #f8f9fa;--dark-bg: #343a40;--text-color: #333;--text-light: #666}.dark-mode{--primary-color: #6366f1;--secondary-color: #9ca3af;--accent-color: #8b5cf6;--success-color: #10b981;--light-bg: #1f2937;--dark-bg: #111827;--text-color: #f9fafb;--text-light: #d1d5db}.dark-mode body{background-color:var(--dark-bg);color:var(--text-color)}.dark-mode .section-alt{background-color:var(--light-bg)}*{margin:0;padding:0;box-sizing:border-box}body{font-family:-apple-system,BlinkMacSystemFont,Segoe UI,Roboto,Oxygen,Ubuntu,Cantarell,Fira Sans,Droid Sans,Helvetica Neue,sans-serif;-webkit-font-smoothing:antialiased;-moz-osx-font-smoothing:grayscale;line-height:1.6;color:var(--text-color);background-color:var(--light-bg);transition:background-color .3s ease,color .3s ease}.container{max-width:1200px;margin:0 auto;padding:0 20px}.section{padding:80px 0}.section-alt{background-color:var(--light-bg)}.btn{display:inline-block;padding:12px 30px;text-decoration:none;border-radius:5px;font-weight:600;transition:all .3s ease;cursor:pointer;border:none;font-size:16px}.btn-primary{background:var(--primary-color);color:#fff}.btn-primary:hover{background:#004494;transform:translateY(-2px)}.btn-outline{background:transparent;color:var(--primary-color);border:2px solid var(--primary-color)}.btn-outline:hover{background:var(--primary-color);color:#fff}.highlight{color:var(--primary-color)}h1,h2,h3,h4,h5,h6{margin-bottom:1rem;font-weight:700}h1{font-size:3rem;line-height:1.2}h2{font-size:2.5rem;line-height:1.3}h3{font-size:1.8rem}p{margin-bottom:1rem;color:var(--text-light)}@media (max-width: 768px){h1{font-size:2.5rem}h2{font-size:2rem}.container{padding:0 15px}.section{padding:60px 0}}