.theme-toggle{background:transparent;border:1px solid var(--border-color);color:var(--text-primary);width:40px;height:40px;border-radius:50%;display:flex;justify-content:center;align-items:center;transition:all .3s ease;font-size:1.2rem}.theme-toggle:hover{background-color:var(--bg-secondary);color:var(--accent-color)}.navbar{position:fixed;top:0;left:0;width:100%;height:var(--nav-height);background-color:var(--bg-primary);z-index:1000;transition:all .3s ease;border-bottom:1px solid transparent}.navbar.scrolled{background-color:rgba(var(--bg-primary),.9);backdrop-filter:blur(10px);-webkit-backdrop-filter:blur(10px);border-bottom:1px solid var(--border-color);box-shadow:var(--shadow-sm)}.navbar-container{height:100%;display:flex;justify-content:center;align-items:center;justify-content:space-between}.navbar-logo{font-size:1.5rem;font-weight:800;color:var(--text-primary);letter-spacing:-.5px;font-family:Poppins,sans-serif}.navbar-menu{display:flex;gap:2rem;align-items:center}@media(max-width:768px){.navbar-menu{position:fixed;top:var(--nav-height);left:-100%;flex-direction:column;background-color:var(--bg-primary);width:100%;height:calc(100vh - var(--nav-height));padding:2rem;transition:.3s cubic-bezier(.4,0,.2,1);border-top:1px solid var(--border-color)}.navbar-menu.active{left:0}}.navbar-link{font-weight:500;color:var(--text-secondary);transition:color .3s ease;position:relative}.navbar-link:hover{color:var(--accent-color)}.navbar-link:after{content:"";position:absolute;width:0;height:2px;bottom:-4px;left:0;background-color:var(--accent-color);transition:width .3s ease}.navbar-link:hover:after{width:100%}.navbar-actions{display:flex;align-items:center;gap:1.5rem}.navbar-resume-btn{display:flex;align-items:center;gap:.5rem;padding:.5rem 1rem;border-radius:8px;background-color:transparent;color:var(--text-primary);border:1px solid var(--border-color);font-weight:600;font-size:.9rem;transition:all .3s ease}.navbar-resume-btn:hover{background-color:var(--text-primary);color:var(--bg-primary);transform:translateY(-2px)}.navbar-toggle{display:none;background:none;border:none;font-size:1.5rem;color:var(--text-primary)}@media(max-width:768px){.navbar-toggle{display:block}}.navbar .mobile-only{display:none}@media(max-width:768px){.navbar .mobile-only{display:block;margin-top:1rem}}@media(max-width:768px){.navbar .desktop-only{display:none}}.footer{padding:3rem 0;background-color:var(--bg-secondary);border-top:1px solid var(--border-color);margin-top:auto}.footer-container{display:flex;flex-direction:column;align-items:center;gap:1.5rem}.footer-socials{display:flex;gap:1.5rem}.footer-socials a{font-size:1.5rem;color:var(--text-secondary);transition:color .3s ease}.footer-socials a:hover{color:var(--accent-color);transform:translateY(-2px)}.footer-text{color:var(--text-secondary);font-size:.9rem;text-align:center}.btn{display:inline-flex;align-items:center;justify-content:center;gap:.5rem;padding:.8rem 1.8rem;border-radius:30px;font-weight:600;text-align:center;transition:all .3s cubic-bezier(.175,.885,.32,1.275);border:2px solid transparent;width:fit-content;font-size:.95rem}.btn-primary{background:linear-gradient(135deg,var(--text-primary),var(--text-secondary));color:var(--bg-primary);box-shadow:0 4px 15px #0000001a}.btn-primary:hover{transform:translateY(-3px) scale(1.02);box-shadow:0 8px 25px #00000026;color:var(--bg-primary)}.btn-outline{background-color:transparent;border-color:var(--text-primary);color:var(--text-primary)}.btn-outline:hover{background-color:var(--text-primary);color:var(--bg-primary);transform:translateY(-3px) scale(1.02);box-shadow:0 8px 25px #0000001a}.hero{min-height:100vh;display:flex;align-items:center;padding-top:var(--nav-height);background:linear-gradient(135deg,var(--bg-primary) 50%,var(--bg-secondary) 50%)}@media(max-width:768px){.hero{background:var(--bg-primary);text-align:center;padding-top:calc(var(--nav-height) + 2rem)}}.hero-container{display:flex;flex-direction:column;justify-content:center}@media(max-width:768px){.hero-container{align-items:center}}.hero-greeting{font-size:1.5rem;color:var(--accent-color);margin-bottom:.5rem;font-weight:500}.hero-name{font-size:4.5rem;font-weight:900;line-height:1.1;margin-bottom:1rem;letter-spacing:-2px;background:linear-gradient(135deg,var(--text-primary),var(--text-secondary));-webkit-background-clip:text;-webkit-text-fill-color:transparent;background-clip:text;display:inline-block}@media(max-width:768px){.hero-name{font-size:3rem;letter-spacing:-1px}}.hero-title{font-size:2rem;color:var(--text-secondary);margin-bottom:1.5rem;line-height:1.4;font-weight:600}@media(max-width:768px){.hero-title{font-size:1.5rem}}.hero-subtitle{font-size:1.5rem;color:var(--text-primary);opacity:.8}@media(max-width:768px){.hero-subtitle{font-size:1.2rem;display:block;margin-top:.5rem}}.hero-description{font-size:1.2rem;color:var(--text-secondary);max-width:600px;margin-bottom:2.5rem}@media(max-width:768px){.hero-description{font-size:1rem}}.hero-actions{display:flex;gap:1rem;margin-bottom:3rem}@media(max-width:768px){.hero-actions{flex-direction:column;width:100%;align-items:center}}.hero-socials{display:flex;gap:1.5rem}.hero-socials a{font-size:2rem;color:var(--text-primary);transition:all .3s ease}.hero-socials a:hover{color:var(--accent-color);transform:translateY(-3px)}.hero .scroll-indicator{position:absolute;bottom:2rem;left:50%;transform:translate(-50%);display:flex;flex-direction:column;align-items:center;gap:.5rem;transition:all .5s ease;z-index:10;pointer-events:none}.hero .scroll-indicator.fade-out{opacity:0;visibility:hidden;transform:translate(-50%,20px)}.hero .scroll-indicator .mouse{width:26px;height:42px;border:2px solid var(--text-secondary);border-radius:13px;display:flex;justify-content:center;opacity:.7}.hero .scroll-indicator .mouse .wheel{width:3px;height:8px;background:var(--text-secondary);border-radius:1.5px;margin-top:8px;animation:scroll-wheel 1.5s infinite}.hero .scroll-indicator .arrow-down{width:10px;height:10px;border-right:2px solid var(--text-secondary);border-bottom:2px solid var(--text-secondary);transform:rotate(45deg);animation:arrow-bounce 1.5s infinite;opacity:.5}@keyframes scroll-wheel{0%{opacity:1;transform:translateY(0)}to{opacity:0;transform:translateY(15px)}}@keyframes arrow-bounce{0%,20%,50%,80%,to{transform:translateY(0) rotate(45deg)}40%{transform:translateY(-5px) rotate(45deg)}60%{transform:translateY(-3px) rotate(45deg)}}.section{padding:5rem 0}@media(max-width:768px){.section{padding:3rem 0}}.section{scroll-margin-top:calc(var(--nav-height, 70px) + 20px);width:100%}.section.alt-bg{background-color:var(--bg-secondary);border-top:1px solid var(--border-color);border-bottom:1px solid var(--border-color)}.section-title{font-size:3rem;font-weight:800;margin-bottom:4rem;text-align:center;letter-spacing:-.02em;position:relative;display:inline-block;left:50%;transform:translate(-50%);background:linear-gradient(135deg,var(--text-primary),var(--text-secondary));-webkit-background-clip:text;-webkit-text-fill-color:transparent;background-clip:text}.section-title:after{content:"";position:absolute;bottom:-15px;left:50%;transform:translate(-50%);width:80px;height:4px;background:linear-gradient(90deg,transparent,var(--text-primary),transparent);border-radius:2px}@media(max-width:768px){.section-title{font-size:2.2rem;margin-bottom:3rem}.section-title:after{width:60px}}.about-section{background-color:var(--bg-primary)}.about-container{display:flex;flex-direction:column;gap:5rem;max-width:1000px;margin:0 auto}.about-story h3{font-size:2rem;font-weight:800;margin-bottom:1.5rem;color:var(--text-primary);font-family:Poppins,sans-serif}.about-story p{color:var(--text-secondary);font-size:1.15rem;line-height:1.8;margin-bottom:1.5rem}.about-story p strong{color:var(--accent-color);font-weight:600}.profile-image-container{text-align:center;margin-bottom:2.5rem}.profile-image-container .profile-image{width:100%;max-width:250px;height:250px;object-fit:cover;border-radius:50%;border:4px solid var(--accent-color);box-shadow:0 10px 30px #0000001a;transition:transform .3s ease}.profile-image-container .profile-image:hover{transform:scale(1.05)}.about-stats h3{font-size:1.8rem;font-weight:700;margin-bottom:2rem;text-align:center;color:var(--text-primary)}.about-stats .github-stats-wrapper{display:flex;flex-wrap:wrap;gap:2rem;justify-content:center}.about-stats .github-stats-wrapper .github-stats-image{max-width:100%;height:auto;border-radius:12px;background:rgba(var(--bg-card-rgb, 255, 255, 255),.05);border:1px solid var(--border-color);transition:transform .3s ease}.about-stats .github-stats-wrapper .github-stats-image:hover{transform:translateY(-5px)}.skills-section{background-color:var(--bg-secondary)}.skills-grid{display:grid;grid-template-columns:repeat(auto-fit,minmax(140px,1fr));gap:2rem;justify-items:center}@media(max-width:768px){.skills-grid{grid-template-columns:repeat(2,1fr);gap:1.5rem}}.skill-card{background-color:var(--bg-card);padding:1.5rem;border-radius:8px;width:100%;display:flex;flex-direction:column;align-items:center;gap:1rem;box-shadow:var(--shadow-sm);transition:transform .3s ease,box-shadow .3s ease;border:1px solid var(--border-color)}.skill-card:hover{transform:translateY(-5px);box-shadow:var(--shadow-md);border-color:var(--accent-color)}.skill-icon{font-size:3rem;color:var(--text-primary);display:flex;justify-content:center;align-items:center}.skill-icon .icon-java{color:#f89820}.skill-icon .icon-spring{color:#6db33f}.skill-icon .icon-react{color:#61dafb}.skill-icon .icon-redux{color:#764abc}.skill-icon .icon-docker{color:#2496ed}.skill-icon .icon-git{color:#f05032}.skill-icon .icon-jira{color:#0052cc}.skill-icon .icon-mssql{color:#cc2927}.skill-icon .icon-mysql{color:#4479a1}.skill-name{font-weight:500;color:var(--text-primary);text-align:center}.projects-section{background-color:var(--bg-primary)}.projects-timeline{display:flex;flex-direction:column;gap:4rem;max-width:1000px;margin:0 auto}@media(max-width:768px){.projects-timeline{gap:3rem}}.project-case-study{display:flex;background:rgba(var(--bg-card-rgb, 255, 255, 255),.02);border:1px solid var(--border-color);border-radius:24px;overflow:hidden;transition:all .4s cubic-bezier(.175,.885,.32,1.275);box-shadow:0 10px 30px #0000000d}.project-case-study:hover{transform:translateY(-5px) scale(1.03);box-shadow:0 20px 40px #00000026;border-color:var(--accent-color);z-index:10;position:relative}@media(max-width:768px){.project-case-study{flex-direction:column}}.project-image-wrapper{flex:1 1 45%;position:relative;overflow:hidden;min-height:250px}.project-image-wrapper .project-image{width:100%;height:100%;object-fit:cover;transition:transform .6s ease}.project-image-wrapper .project-image-overlay{position:absolute;inset:0;background:linear-gradient(to top,rgba(0,0,0,.8),transparent);opacity:.6;transition:opacity .3s ease;z-index:1}.project-image-wrapper .project-links{position:absolute;inset:0;display:flex;justify-content:center;align-items:center;gap:1rem;opacity:0;transition:all .3s ease;z-index:2;background:#0006;-webkit-backdrop-filter:blur(4px);backdrop-filter:blur(4px)}.project-image-wrapper:hover .project-image{transform:scale(1.05)}.project-image-wrapper:hover .project-links{opacity:1}@media(max-width:768px){.project-image-wrapper .project-links{opacity:1;background:#0009}}.project-btn{display:flex;align-items:center;gap:.5rem;padding:.8rem 1.5rem;border-radius:30px;font-weight:600;font-size:.9rem;background:#fff;color:#121212;transition:all .2s ease}.project-btn.primary{background:var(--accent-color);color:var(--bg-primary);border:none}.project-btn:hover{transform:scale(1.05)}.project-content{flex:1 1 55%;padding:2.5rem;display:flex;flex-direction:column;justify-content:center;background:var(--bg-card)}@media(max-width:768px){.project-content{padding:1.5rem}}.project-title{font-size:1.8rem;font-weight:800;margin-bottom:1rem;color:var(--text-primary);font-family:Poppins,sans-serif;letter-spacing:-.5px}.project-tags{display:flex;flex-wrap:wrap;gap:.6rem;margin-bottom:2rem}.project-tags .tech-tag{font-size:.8rem;font-weight:600;padding:.4rem 1rem;background:rgba(var(--text-primary-rgb, 100, 100, 100),.08);color:var(--accent-color);border-radius:20px;letter-spacing:.5px}.project-details{display:flex;flex-direction:column;gap:1.5rem}.project-details .detail-group p{color:var(--text-secondary);font-size:.95rem;line-height:1.6;margin-top:.3rem}.project-details .detail-group .detail-label{display:flex;align-items:center;gap:.5rem;color:var(--text-primary);font-size:.9rem;text-transform:uppercase;letter-spacing:1px;margin-bottom:.2rem}.project-details .detail-group .detail-label .icon{font-size:1.1rem}.project-details .detail-group .detail-label .icon.problem{color:#ef4444}.project-details .detail-group .detail-label .icon.solution{color:#3b82f6}.project-details .detail-group .detail-label .icon.impact{color:#10b981}.project-details .highlight-impact{background:#10b9810d;padding:1rem;border-left:4px solid #10b981;border-radius:0 8px 8px 0}.project-details .highlight-impact p{color:var(--text-primary);font-weight:500}.featured-projects-section{background-color:var(--bg-secondary)}.featured-subtitle{text-align:center;color:var(--text-secondary);font-size:1.1rem;margin-top:-1.5rem;margin-bottom:3rem;max-width:600px;margin-left:auto;margin-right:auto}.featured-grid{display:grid;grid-template-columns:repeat(auto-fit,minmax(320px,1fr));gap:2rem}@media(max-width:768px){.featured-grid{grid-template-columns:1fr}}.featured-card{display:flex;flex-direction:column;justify-content:space-between;height:100%}.featured-content{margin-bottom:2rem}.featured-description{color:var(--text-secondary);font-size:1rem;line-height:1.6;margin-bottom:1.5rem}.featured-tech-stack{display:flex;flex-wrap:wrap;gap:.5rem}.tech-badge{background-color:var(--bg-hover);color:var(--accent-color);padding:.25rem .75rem;border-radius:4px;font-size:.85rem;font-family:monospace;font-weight:500;border:1px solid var(--border-color)}.featured-actions{margin-top:auto;display:flex}.featured-actions .btn{width:100%;justify-content:center;display:flex;align-items:center}.experience-section{background-color:var(--bg-secondary)}.timeline{position:relative;max-width:800px;margin:0 auto}.timeline:before{content:"";position:absolute;left:0;top:0;height:100%;width:2px;background-color:var(--border-color)}.timeline-item{position:relative;padding-left:2rem;margin-bottom:3rem}.timeline-item:last-child{margin-bottom:0}.timeline-dot{position:absolute;left:-5px;top:0;width:12px;height:12px;border-radius:50%;background-color:var(--accent-color);border:2px solid var(--bg-secondary)}.timeline-content{display:flex;flex-direction:column;background-color:var(--bg-card);padding:2rem;border-radius:8px;border:1px solid var(--border-color);transition:transform .3s ease,box-shadow .3s ease,border-color .3s ease}.timeline-content:hover{transform:translateY(-3px);border-color:var(--accent-color);box-shadow:var(--shadow-sm)}.timeline-period{font-size:.9rem;color:var(--text-secondary);margin-bottom:.8rem;font-family:monospace}.timeline-role{font-size:1.5rem;font-weight:700;color:var(--text-primary);margin-bottom:.5rem;display:flex;align-items:center;gap:.5rem}.timeline-role .role-icon{color:var(--accent-color);font-size:1.2rem}.timeline-company{font-size:1.1rem;color:var(--accent-color);margin-bottom:1rem;font-weight:500}.timeline-summary{color:var(--text-secondary);line-height:1.6;margin-bottom:1rem;font-size:1rem}.timeline-achievements{list-style-type:disc;padding-left:1.2rem;color:var(--text-secondary);line-height:1.6;font-size:.95rem}.timeline-achievements li{margin-bottom:.5rem}.highlight{color:var(--text-primary);font-weight:600}.hire-me-section{background-color:var(--bg-secondary);padding-top:5rem;padding-bottom:5rem}.hire-container{display:flex;flex-direction:column;gap:4rem}.hire-header{text-align:center;max-width:700px;margin:0 auto}.hire-header h2{font-size:2.5rem;font-weight:800;margin-bottom:1rem;color:var(--text-primary);font-family:Poppins,sans-serif}.hire-header p{font-size:1.1rem;color:var(--text-secondary);line-height:1.6}.hire-services{display:grid;grid-template-columns:repeat(auto-fit,minmax(240px,1fr));gap:2rem}.service-card{background:var(--bg-card);border:1px solid var(--border-color);padding:2.5rem 2rem;border-radius:16px;text-align:center;transition:all .3s ease;box-shadow:var(--shadow-sm)}.service-card:hover{transform:translateY(-5px);border-color:var(--accent-color);box-shadow:var(--shadow-md)}.service-card:hover .service-icon{background:var(--accent-color);color:var(--bg-primary);transform:scale(1.1)}.service-card .service-icon{width:60px;height:60px;margin:0 auto 1.5rem;border-radius:16px;background:rgba(var(--text-primary-rgb, 100, 100, 100),.05);color:var(--accent-color);display:flex;align-items:center;justify-content:center;font-size:1.8rem;transition:all .3s ease}.service-card h3{font-size:1.2rem;font-weight:700;color:var(--text-primary);margin-bottom:.8rem}.service-card p{color:var(--text-secondary);font-size:.95rem;line-height:1.5}.hire-cta{display:flex;justify-content:center;margin-top:1rem}.hire-cta .cta-box{background:linear-gradient(135deg,rgba(var(--accent-color-rgb, 0, 0, 0),.03),transparent);border:1px solid var(--border-color);padding:3rem;border-radius:20px;text-align:center;width:100%;max-width:800px;backdrop-filter:blur(10px);-webkit-backdrop-filter:blur(10px)}@media(max-width:768px){.hire-cta .cta-box{padding:2rem 1.5rem}}.hire-cta .cta-box h3{font-size:1.8rem;font-weight:700;color:var(--text-primary);margin-bottom:.5rem}.hire-cta .cta-box p{color:var(--text-secondary);font-size:1.1rem;margin-bottom:2rem}.contact-section{background-color:var(--bg-primary);overflow:hidden}.contact-container{display:grid;grid-template-columns:1fr 1fr;gap:4rem;max-width:1000px;margin:0 auto;opacity:0;transform:translateY(30px);transition:opacity .8s ease-out,transform .8s ease-out}.contact-container.visible{opacity:1;transform:translateY(0)}@media(max-width:768px){.contact-container{grid-template-columns:1fr;gap:3rem}}.contact-info{display:flex;flex-direction:column;justify-content:center}.contact-heading{font-size:2.2rem;color:var(--text-primary);margin-bottom:1.5rem;font-weight:800;line-height:1.2;background:linear-gradient(135deg,var(--text-primary) 0%,var(--text-secondary) 100%);-webkit-background-clip:text;-webkit-text-fill-color:transparent}.contact-text{color:var(--text-secondary);font-size:1.1rem;line-height:1.8;margin-bottom:2.5rem}.contact-links{display:flex;flex-direction:column;gap:1.5rem}.contact-link{display:flex;align-items:center;gap:1.2rem;color:var(--text-primary);font-size:1.1rem;font-weight:500;transition:all .3s cubic-bezier(.4,0,.2,1)}.contact-link .icon-wrapper{display:flex;align-items:center;justify-content:center;width:45px;height:45px;border-radius:50%;background-color:var(--bg-secondary);color:var(--accent-color);font-size:1.2rem;transition:all .3s ease;box-shadow:var(--shadow-sm)}.contact-link:hover{color:var(--accent-color);transform:translate(10px)}.contact-link:hover .icon-wrapper{background-color:var(--accent-color);color:var(--bg-primary);transform:scale(1.1);box-shadow:0 10px 20px #0000001a}.contact-form-container{background:var(--bg-card);padding:3rem 2.5rem;border-radius:20px;border:1px solid var(--border-color);box-shadow:0 20px 40px #0000000d;position:relative;backdrop-filter:blur(12px);-webkit-backdrop-filter:blur(12px)}.contact-form-container:before{content:"";position:absolute;inset:-2px;z-index:-1;background:linear-gradient(45deg,var(--accent-color),transparent);border-radius:22px;opacity:.1;transition:opacity .3s ease}.contact-form-container:hover:before{opacity:.2}@media(max-width:768px){.contact-form-container{padding:2rem 1.5rem}}.contact-form{display:flex;flex-direction:column;gap:2rem}.floating-label-group{position:relative}.floating-label-group input,.floating-label-group textarea{width:100%;padding:1.2rem 1.2rem .6rem;background-color:var(--bg-secondary);border:2px solid transparent;border-radius:12px;color:var(--text-primary);font-size:1.05rem;font-family:inherit;transition:all .3s ease;box-shadow:inset 0 2px 4px #00000005}.floating-label-group input:focus,.floating-label-group textarea:focus{outline:none;border-color:var(--accent-color);background-color:var(--bg-primary);box-shadow:0 0 0 4px #0000000d}.floating-label-group input:disabled,.floating-label-group textarea:disabled{opacity:.6;cursor:not-allowed}.floating-label-group textarea{resize:vertical;min-height:140px;padding-top:1.5rem}.floating-label-group label{position:absolute;top:50%;left:1.2rem;transform:translateY(-50%);color:var(--text-secondary);font-size:1rem;pointer-events:none;transition:all .3s cubic-bezier(.4,0,.2,1)}.floating-label-group textarea~label{top:1.5rem;transform:none}.floating-label-group input:focus~label,.floating-label-group input:not(:placeholder-shown)~label,.floating-label-group textarea:focus~label,.floating-label-group textarea:not(:placeholder-shown)~label{top:.4rem;font-size:.75rem;font-weight:600;color:var(--accent-color);transform:translateY(0)}.submit-btn{display:flex;justify-content:center;align-items:center;gap:.8rem;padding:1.2rem;font-size:1.1rem;font-weight:600;border-radius:12px;margin-top:.5rem;transition:all .3s ease;border:none;background-color:var(--text-primary);color:var(--bg-primary);cursor:pointer}.submit-btn:hover:not(:disabled){transform:translateY(-3px);box-shadow:0 10px 20px #0000001a}.submit-btn:disabled{opacity:.7;cursor:not-allowed}.submit-btn .btn-icon{transition:transform .3s ease}.submit-btn:hover:not(:disabled) .btn-icon{transform:translate(3px,-3px)}.submit-btn.loading{background-color:var(--bg-secondary);color:var(--text-secondary)}.spinner{width:24px;height:24px;border:3px solid rgba(0,0,0,.1);border-radius:50%;border-top-color:currentColor;animation:spin 1s ease-in-out infinite}[data-theme=dark] .spinner{border-color:#ffffff1a;border-top-color:currentColor}@keyframes spin{to{transform:rotate(360deg)}}.success-message{display:flex;flex-direction:column;align-items:center;justify-content:center;text-align:center;padding:3rem 1rem;animation:fadeInScale .5s ease-out forwards}.success-message .success-icon{font-size:4rem;color:#10b981;margin-bottom:1.5rem}.success-message h4{font-size:1.8rem;color:var(--text-primary);margin-bottom:1rem}.success-message p{color:var(--text-secondary);font-size:1.1rem;line-height:1.6}.success-message .mt-4{margin-top:2rem}@keyframes fadeInScale{0%{opacity:0;transform:scale(.9)}to{opacity:1;transform:scale(1)}}:root{--bg-primary: #ffffff;--bg-secondary: #f8f9fa;--bg-card: #ffffff;--text-primary: #121212;--text-secondary: #666666;--accent-color: #000000;--accent-hover: #333333;--border-color: #e0e0e0;--shadow-sm: 0 2px 4px rgba(0, 0, 0, .05);--shadow-md: 0 4px 6px rgba(0, 0, 0, .1);--font-family: "Inter", system-ui, -apple-system, sans-serif;--container-width: 1200px;--nav-height: 70px}[data-theme=dark]{--bg-primary: #121212;--bg-secondary: #1e1e1e;--bg-card: #1e1e1e;--text-primary: #ffffff;--text-secondary: #a0a0a0;--accent-color: #ffffff;--accent-hover: #cccccc;--border-color: #333333;--shadow-sm: 0 2px 4px rgba(0, 0, 0, .3);--shadow-md: 0 4px 6px rgba(0, 0, 0, .5)}*{box-sizing:border-box;margin:0;padding:0}html{scroll-behavior:smooth;scroll-padding-top:var(--nav-height)}section{padding:80px 0;scroll-margin-top:var(--nav-height)}h1,h2,h3,h4,h5,h6{line-height:1.2;margin-bottom:1rem}body{font-family:var(--font-family);background-color:var(--bg-primary);color:var(--text-primary);transition:background-color .3s ease,color .3s ease;line-height:1.6}a{text-decoration:none;color:inherit}ul{list-style:none}button{cursor:pointer;font-family:inherit}.container{max-width:var(--container-width);margin:0 auto;padding:0 2rem}@media(max-width:768px){.container{padding:0 1rem}}