.navbar{position:fixed;top:0;left:0;width:100%;z-index:var(--z-navbar);padding:var(--space-3) 0;transition:all var(--transition-normal);background-color:transparent}.navbar.scrolled{background-color:var(--bg-secondary);box-shadow:0 2px 10px var(--shadow);padding:var(--space-2) 0}.navbar-container{display:flex;justify-content:space-between;align-items:center;max-width:1200px;margin:0 auto;padding:0 var(--space-3)}.logo{font-size:1.8rem;font-weight:700;color:var(--text-primary);text-decoration:none;transition:color var(--transition-fast)}.logo:hover,.logo .accent{color:var(--accent)}.nav-menu{display:flex;list-style:none}.nav-menu li{margin-left:var(--space-4)}.nav-menu a{color:var(--text-primary);text-decoration:none;font-size:1rem;font-weight:500;transition:color var(--transition-fast);position:relative}.nav-menu a:hover,.nav-menu a.active{color:var(--accent)}.nav-menu a:after{content:"";position:absolute;bottom:-5px;left:0;width:0;height:2px;background-color:var(--accent);transition:width var(--transition-normal)}.nav-menu a:hover:after,.nav-menu a.active:after{width:100%}.menu-toggle{display:none;flex-direction:column;justify-content:space-between;width:30px;height:21px;cursor:pointer}.bar{height:3px;width:100%;background-color:var(--text-primary);border-radius:10px;transition:all var(--transition-fast)}@media (max-width: 768px){.menu-toggle{display:flex;z-index:1001}.menu-toggle.active .bar:nth-child(1){transform:translateY(9px) rotate(45deg)}.menu-toggle.active .bar:nth-child(2){opacity:0}.menu-toggle.active .bar:nth-child(3){transform:translateY(-9px) rotate(-45deg)}.nav-menu{position:fixed;top:0;right:-100%;width:70%;height:100vh;flex-direction:column;align-items:center;justify-content:center;background-color:var(--bg-secondary);box-shadow:-5px 0 15px var(--shadow);transition:right var(--transition-normal);padding:var(--space-6) 0}.nav-menu.active{right:0}.nav-menu li{margin:var(--space-3) 0}.nav-menu a{font-size:1.2rem}.navbar.menu-open{background-color:var(--bg-secondary)}}.hero{position:relative;min-height:100vh;display:flex;flex-direction:column;justify-content:center;align-items:center;background-color:var(--bg-accent);overflow:hidden;padding-top:5rem}.hero-content{display:flex;align-items:center;justify-content:space-between;max-width:1200px;width:100%;padding:0 var(--space-3);margin:0 auto;gap:var(--space-6)}.hero-image{flex:0 0 40%;max-width:400px}.hero-image img{width:100%;height:auto;border-radius:50%;box-shadow:0 10px 30px #0000001a;border:5px solid white;transition:transform .5s ease}.hero-image img:hover{transform:scale(1.02)}.hero-text{flex:0 0 60%}.hero-text h1{font-size:4rem;font-weight:700;margin-bottom:var(--space-2);color:var(--text-primary);line-height:1.1}.greeting{display:block;font-size:1.8rem;font-weight:500;color:var(--text-secondary);margin-bottom:var(--space-1)}.title{font-size:1.5rem;line-height:1.4;margin-bottom:var(--space-4);color:var(--text-secondary);max-width:600px}.hero-buttons{display:flex;gap:var(--space-3);margin-top:var(--space-4)}.btn{display:inline-block;padding:var(--space-2) var(--space-4);border-radius:var(--radius-md);font-weight:500;text-align:center;text-decoration:none;transition:all var(--transition-normal)}.btn-primary{background-color:var(--accent);color:#fff;border:2px solid var(--accent)}.btn-primary:hover{background-color:var(--accent-dark);border-color:var(--accent-dark);transform:translateY(-2px);color:#fff;box-shadow:0 5px 15px #3b82f64d}.btn-secondary{background-color:transparent;color:var(--accent);border:2px solid var(--accent)}.btn-secondary:hover{background-color:#3b82f61a;transform:translateY(-2px)}.scroll-indicator{position:absolute;bottom:var(--space-5);left:50%;transform:translate(-50%);display:flex;flex-direction:column;align-items:center;opacity:.7;transition:opacity var(--transition-normal)}.scroll-indicator:hover{opacity:1}.mouse{width:30px;height:50px;border:2px solid var(--text-secondary);border-radius:20px;position:relative}.wheel{width:6px;height:6px;background-color:var(--text-secondary);border-radius:50%;position:absolute;top:10px;left:50%;transform:translate(-50%);animation:scroll 2s infinite}.arrow{margin-top:var(--space-2);display:flex;flex-direction:column;align-items:center;gap:5px}.arrow span{display:block;width:10px;height:10px;border-bottom:2px solid var(--text-secondary);border-right:2px solid var(--text-secondary);transform:rotate(45deg);animation:arrow 2s infinite;opacity:0}.arrow span:nth-child(1){animation-delay:0s}.arrow span:nth-child(2){animation-delay:.2s}.arrow span:nth-child(3){animation-delay:.4s}@keyframes scroll{0%{opacity:1;top:10px}to{opacity:0;top:30px}}@keyframes arrow{0%{opacity:0;transform:rotate(45deg) translate(-5px,-5px)}50%{opacity:1}to{opacity:0;transform:rotate(45deg) translate(5px,5px)}}.animate-on-load{opacity:0;transform:translateY(20px);transition:opacity .8s ease,transform .8s ease}.animate-on-load.visible{opacity:1;transform:translateY(0)}@media (max-width: 992px){.hero-content{flex-direction:column-reverse;text-align:center;gap:var(--space-4)}.hero-text,.hero-image{flex:0 0 100%}.hero-text h1{font-size:3.5rem}.hero-buttons{justify-content:center}}@media (max-width: 768px){.hero-text h1{font-size:2.8rem}.greeting{font-size:1.5rem}.title{font-size:1.2rem}.hero-image{max-width:300px}}@media (max-width: 480px){.hero-text h1{font-size:2.4rem}.greeting{font-size:1.3rem}.hero-image{max-width:250px}.hero-buttons{flex-direction:column;gap:var(--space-2);width:100%;max-width:300px;margin:var(--space-4) auto 0}.btn{width:100%}}.about{background-color:var(--bg-secondary);display:flex;flex-direction:column;align-items:center;justify-content:center}.about-content{margin-bottom:var(--space-6)}.about-text{max-width:800px;margin:0 auto}.about-text p{font-size:1.1rem;line-height:1.7;margin-bottom:var(--space-3)}.technologies{width:100%}.technologies h3{text-align:center;margin-bottom:var(--space-4);font-size:1.8rem;color:var(--text-primary)}.tech-categories{display:grid;grid-template-columns:repeat(auto-fill,minmax(200px,1fr));gap:var(--space-4);width:100%}.tech-category{background-color:var(--bg-accent);border-radius:var(--radius-md);padding:var(--space-3);box-shadow:0 4px 6px var(--shadow);transition:transform var(--transition-normal),box-shadow var(--transition-normal)}.tech-category:hover{transform:translateY(-5px);box-shadow:0 10px 15px var(--shadow)}.tech-category h4{color:var(--accent);font-size:1.2rem;margin-bottom:var(--space-2);position:relative;padding-bottom:var(--space-1)}.tech-category h4:after{content:"";position:absolute;bottom:0;left:0;width:40px;height:2px;background-color:var(--accent)}.tech-list{list-style:none;padding:0}.tech-list li{padding:var(--space-1) 0;color:var(--text-secondary);position:relative;padding-left:var(--space-3)}.tech-list li:before{content:">";position:absolute;left:0;color:var(--accent);font-weight:700}@media (max-width: 992px){.tech-categories{grid-template-columns:repeat(3,1fr)}}@media (max-width: 768px){.tech-categories{grid-template-columns:repeat(2,1fr)}.about-text p{font-size:1rem}}@media (max-width: 480px){.tech-categories{grid-template-columns:1fr}.technologies h3{font-size:1.5rem}}.projects{background-color:var(--bg-primary)}.projects-grid{display:grid;grid-template-columns:repeat(auto-fill,minmax(350px,1fr));gap:var(--space-4)}.project-card{background-color:var(--bg-secondary);border-radius:var(--radius-md);overflow:hidden;box-shadow:0 4px 6px var(--shadow);transition:transform var(--transition-normal),box-shadow var(--transition-normal);opacity:0;transform:translateY(20px)}.project-card.visible{opacity:1;transform:translateY(0);transition:opacity .8s ease,transform .8s ease}.project-card:hover{transform:translateY(-10px);box-shadow:0 12px 20px var(--shadow)}.project-image{position:relative;width:100%;height:200px;overflow:hidden}.project-image img{width:100%;height:100%;object-fit:cover;transition:transform var(--transition-normal)}.project-card:hover .project-image img{transform:scale(1.05)}.project-overlay{position:absolute;top:0;left:0;width:100%;height:100%;background-color:#000000b3;display:flex;justify-content:center;align-items:center;opacity:0;transition:opacity var(--transition-normal)}.project-card:hover .project-overlay{opacity:1}.project-links{display:flex;gap:var(--space-2)}.project-link{padding:var(--space-1) var(--space-2);background-color:var(--accent);color:#fff;border-radius:var(--radius-sm);text-decoration:none;font-weight:500;transition:background-color var(--transition-fast),transform var(--transition-fast)}.project-link:hover{background-color:var(--accent-dark);transform:translateY(-2px);color:#fff}.project-info{padding:var(--space-3)}.project-title{font-size:1.5rem;color:var(--text-primary);margin-bottom:var(--space-2)}.project-description{color:var(--text-secondary);margin-bottom:var(--space-3);line-height:1.6}.project-tech{margin-bottom:var(--space-2)}.project-tech h4{font-size:1rem;color:var(--text-primary);margin-bottom:var(--space-1)}.tech-tags{display:flex;flex-wrap:wrap;gap:var(--space-1)}.tech-tag{font-size:.85rem;padding:var(--space-1) var(--space-2);background-color:var(--bg-accent);border-radius:var(--radius-sm);color:var(--accent);display:inline-block}.project-role{font-size:.95rem;color:var(--text-secondary)}@media (max-width: 992px){.projects-grid{grid-template-columns:repeat(2,1fr)}}@media (max-width: 768px){.projects-grid{grid-template-columns:1fr}.project-card{max-width:500px;margin:0 auto}}@media (max-width: 480px){.project-links{flex-direction:column;gap:var(--space-1)}.project-link{text-align:center}}.experience{background-color:var(--bg-primary)}.experience-content{display:grid;grid-template-columns:1fr 1fr;gap:var(--space-6)}.education h3,.courses h3{font-size:1.8rem;color:var(--text-primary);margin-bottom:var(--space-3);position:relative;padding-bottom:var(--space-1)}.education h3:after,.courses h3:after{content:"";position:absolute;bottom:0;left:0;width:50px;height:3px;background-color:var(--accent)}.education-card{background-color:var(--bg-secondary);border-radius:var(--radius-md);padding:var(--space-4);box-shadow:0 4px 8px var(--shadow);transition:transform var(--transition-normal),box-shadow var(--transition-normal)}.education-card:hover{transform:translateY(-5px);box-shadow:0 8px 16px var(--shadow)}.education-header{display:flex;justify-content:space-between;align-items:center;margin-bottom:var(--space-2)}.education-header h4{font-size:1.4rem;color:var(--text-primary);margin:0}.education-year{font-size:.9rem;color:var(--accent);background-color:#3b82f61a;padding:2px 8px;border-radius:var(--radius-sm)}.education-institution{font-size:1.1rem;color:var(--text-secondary);margin-bottom:var(--space-2)}.education-description{color:var(--text-light);line-height:1.6}.courses-list{display:grid;grid-template-columns:repeat(auto-fill,minmax(280px,1fr));gap:var(--space-4)}.course-card{background-color:var(--bg-secondary);border-radius:var(--radius-md);padding:var(--space-4);box-shadow:0 4px 8px var(--shadow);transition:transform var(--transition-normal),box-shadow var(--transition-normal)}.course-card:hover{transform:translateY(-5px);box-shadow:0 8px 16px var(--shadow)}.course-header{display:flex;justify-content:space-between;align-items:center;margin-bottom:var(--space-1)}.course-header h4{font-size:1.2rem;color:var(--text-primary);margin:0}.course-year{font-size:.8rem;font-weight:500;color:var(--accent);background-color:#3b82f626;padding:2px 8px;border-radius:12px}.course-platform{color:var(--text-secondary);margin-bottom:var(--space-2)}.certificate-badge{display:inline-flex;align-items:center;justify-content:center;gap:6px;font-size:.85rem;font-weight:500;color:var(--success);background:linear-gradient(to right,#10b98126,#10b98140);padding:6px 14px;border-radius:20px;cursor:pointer;transition:all var(--transition-normal);-webkit-user-select:none;user-select:none}.certificate-badge svg{flex-shrink:0}.certificate-badge:hover{background:#10b98159;transform:translateY(-2px) scale(1.05);box-shadow:0 2px 6px #0000001f}@media (max-width: 992px){.experience-content{grid-template-columns:1fr;gap:var(--space-6)}.education{margin-bottom:var(--space-6)}}@media (max-width: 768px){.education h3,.courses h3{font-size:1.5rem}.education-header h4{font-size:1.2rem}.course-header h4{font-size:1.1rem}}@media (max-width: 480px){.education-header,.course-header{flex-direction:column;align-items:flex-start}.education-year,.course-year{margin-top:var(--space-1)}}.contact{background-color:var(--bg-secondary);min-height:60vh;display:flex;align-items:center}.contact-content{max-width:800px;margin:0 auto;text-align:center}.contact-info p{font-size:1.2rem;line-height:1.8;margin-bottom:var(--space-6);color:var(--text-secondary)}.contact-links{display:flex;flex-direction:column;gap:var(--space-4);align-items:center}.contact-link{display:flex;align-items:center;gap:var(--space-3);padding:var(--space-3) var(--space-4);background-color:var(--bg-accent);border-radius:var(--radius-lg);transition:all var(--transition-normal);width:100%;max-width:500px}.contact-link:hover{transform:translateY(-5px);box-shadow:0 10px 20px var(--shadow);background-color:var(--accent)}.contact-link:hover a{color:#fff}.contact-link:hover .link-icon{background-color:#fff3;color:#fff}.link-icon{width:48px;height:48px;border-radius:50%;background-color:#fff;display:flex;align-items:center;justify-content:center;transition:all var(--transition-normal)}.email-icon:before{content:"✉";font-size:1.4rem;color:var(--accent)}.linkedin-icon:before{content:"in";font-size:1.4rem;font-weight:700;color:var(--accent)}.github-icon:before{content:"G";font-size:1.4rem;font-weight:700;color:var(--accent)}.contact-link a{font-size:1.1rem;color:var(--text-primary);text-decoration:none;transition:all var(--transition-normal);flex:1;text-align:left}@media (max-width: 768px){.contact-info p{font-size:1.1rem;padding:0 var(--space-3)}.contact-link{margin:0 var(--space-3)}.contact-link a{font-size:1rem}}@media (max-width: 480px){.contact-info p{font-size:1rem}.contact-link{padding:var(--space-2) var(--space-3)}.link-icon{width:40px;height:40px}.email-icon:before,.linkedin-icon:before,.github-icon:before{font-size:1.2rem}}.skills{background-color:var(--bg-secondary)}.skills-grid{display:grid;grid-template-columns:repeat(auto-fill,minmax(300px,1fr));gap:var(--space-5)}.skill-category{background-color:var(--bg-primary);border-radius:var(--radius-md);padding:var(--space-4);box-shadow:0 4px 8px var(--shadow);opacity:0;transform:translateY(20px);transition:opacity .5s ease,transform .5s ease}.skill-category.visible{opacity:1;transform:translateY(0)}.category-title{color:var(--accent);font-size:1.5rem;margin-bottom:var(--space-3);position:relative;padding-bottom:var(--space-1)}.category-title:after{content:"";position:absolute;bottom:0;left:0;width:60px;height:3px;background-color:var(--accent)}.skills-list{display:flex;flex-direction:column;gap:var(--space-3)}.skill-item{margin-bottom:var(--space-2)}.skill-info{display:flex;justify-content:space-between;align-items:center;margin-bottom:var(--space-1)}.skill-name{font-weight:500;color:var(--text-primary)}.skill-level{font-size:.85rem;padding:2px 8px;border-radius:var(--radius-sm)}.level-proficient{background-color:#09f4a51a;color:var(--success)}.level-intermediate{background-color:#f59e0b1a;color:var(--warning)}.level-familiar{background-color:#a9a9a91a;color:gray}.skill-progress.level-familiar{background-color:#a09e9e}.level-learning{background-color:#3b82f61a;color:var(--accent)}.skill-bar{height:8px;background-color:var(--border);border-radius:var(--radius-sm);overflow:hidden}.skill-progress{height:100%;border-radius:var(--radius-sm);transition:width 1s ease-in-out}.skill-progress.level-proficient{background-color:var(--success)}.skill-progress.level-intermediate{background-color:var(--warning)}.skill-progress.level-learning{background-color:var(--accent)}.skill-category.visible .skill-progress{animation:fillBar 1.5s ease-out forwards}@keyframes fillBar{0%{width:0}to{width:var(--width, 100%)}}@media (max-width: 768px){.skills-grid{grid-template-columns:1fr;max-width:500px;margin:0 auto}}.footer{background-color:var(--bg-primary);border-top:1px solid var(--border);padding:var(--space-4) 0}.footer-content{display:flex;flex-direction:column;align-items:center;gap:var(--space-3)}.footer-logo{font-size:1.8rem;font-weight:700;color:var(--text-primary)}.footer-logo .accent{color:var(--accent)}.footer-links{display:flex;gap:var(--space-3);flex-wrap:wrap;justify-content:center}.footer-links a{color:var(--text-secondary);text-decoration:none;font-size:.95rem;transition:color var(--transition-fast)}.footer-links a:hover{color:var(--accent)}.copyright{color:var(--text-light);font-size:.9rem;text-align:center}@media (max-width: 768px){.footer-links{gap:var(--space-2)}.footer-links a{font-size:.9rem}}@media (max-width: 480px){.footer-links{flex-direction:column;align-items:center;gap:var(--space-1)}}.app{display:flex;flex-direction:column;min-height:100vh}main{flex:1}section{padding:5rem 1rem;max-width:1200px;margin:0 auto;min-height:100vh;display:flex;flex-direction:column;justify-content:center}.section-title{font-size:2.5rem;font-weight:700;margin-bottom:2rem;color:var(--text-primary);position:relative;display:inline-block}.section-title:after{content:"";position:absolute;left:0;bottom:-10px;width:60px;height:4px;background-color:var(--accent)}@media (max-width: 768px){section{padding:4rem 1rem;min-height:auto}.section-title{font-size:2rem}}.fade-in{opacity:0;transform:translateY(20px);transition:opacity .6s ease-out,transform .6s ease-out}.fade-in.visible{opacity:1;transform:translateY(0)}.slide-in-left{opacity:0;transform:translate(-30px);transition:opacity .6s ease-out,transform .6s ease-out}.slide-in-right{opacity:0;transform:translate(30px);transition:opacity .6s ease-out,transform .6s ease-out}.slide-in-left.visible,.slide-in-right.visible{opacity:1;transform:translate(0)}@media (max-width: 768px){section{padding:4rem 1rem}}@media (max-width: 480px){section{padding:3rem 1rem}.section-title{font-size:1.75rem}}:root{--bg-primary: #f8f9fa;--bg-secondary: #ffffff;--bg-accent: #f0f5ff;--text-primary: #1a1a2e;--text-secondary: #374151;--text-light: #6b7280;--accent: #3b82f6;--accent-dark: #2563eb;--success: #10b981;--warning: #f59e0b;--error: #ef4444;--border: #e5e7eb;--shadow: rgba(0, 0, 0, .05);font-family:Poppins,sans-serif;line-height:1.5;font-weight:400;--space-1: 8px;--space-2: 16px;--space-3: 24px;--space-4: 32px;--space-5: 40px;--space-6: 48px;--space-7: 56px;--space-8: 64px;--transition-fast: .2s ease;--transition-normal: .3s ease;--transition-slow: .5s ease;--radius-sm: 4px;--radius-md: 8px;--radius-lg: 16px;--z-navbar: 1000;--z-modal: 2000;--z-tooltip: 3000}*{margin:0;padding:0;box-sizing:border-box}html{scroll-behavior:smooth}body{background-color:var(--bg-primary);color:var(--text-primary);min-height:100vh;margin:0}h1,h2,h3,h4,h5,h6{font-weight:600;line-height:1.2;margin-bottom:var(--space-2)}h1{font-size:3rem}h2{font-size:2.5rem}h3{font-size:2rem}h4{font-size:1.5rem}p{margin-bottom:var(--space-2);color:var(--text-secondary)}a{color:var(--accent);text-decoration:none;transition:color var(--transition-fast)}a:hover{color:var(--accent-dark)}button{cursor:pointer;font-family:inherit;font-size:1rem;padding:var(--space-1) var(--space-3);border-radius:var(--radius-md);background-color:var(--accent);color:#fff;border:none;transition:background-color var(--transition-fast)}button:hover{background-color:var(--accent-dark)}img{max-width:100%;height:auto;display:block}.container{width:100%;max-width:1200px;margin:0 auto;padding:0 var(--space-2)}.text-center{text-align:center}.flex{display:flex}.flex-center{display:flex;justify-content:center;align-items:center}.flex-column{flex-direction:column}.grid{display:grid}@media (max-width: 768px){:root{--space-6: 40px;--space-7: 48px;--space-8: 56px}h1{font-size:2.5rem}h2{font-size:2rem}h3{font-size:1.75rem}}@media (max-width: 480px){:root{--space-5: 32px;--space-6: 36px;--space-7: 40px;--space-8: 48px}h1{font-size:2rem}h2{font-size:1.75rem}h3{font-size:1.5rem}}