:root{--primary-color: #ff2d20;--secondary-color: #1a1a1a;--text-color: #e2e8f0;--bg-color: #0f172a;--sidebar-bg: #1e293b;--card-bg: #1e293b;--border-color: #334155;--hover-bg: #334155;--sidebar-width: 280px;--transition: all .3s ease;--font-family: "Fira Sans", -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, "Helvetica Neue", Arial, sans-serif;--star-1: 10% 20%;--star-2: 25% 15%;--star-3: 15% 45%;--star-4: 85% 25%;--star-5: 75% 85%;--star-6: 95% 90%;--star-7: 90% 10%;--star-8: 40% 95%;--star-9: 55% 65%;--star-10: 35% 75%;--star-11: 65% 35%;--star-12: 45% 5%;--star-13: 15% 35%;--star-14: 60% 15%;--star-15: 85% 45%;--star-16: 30% 65%;--star-17: 40% 25%;--star-18: 70% 95%;--star-19: 95% 35%;--star-20: 10% 85%}*{margin:0;padding:0;box-sizing:border-box;font-family:Fira Sans,-apple-system,BlinkMacSystemFont,Segoe UI,Roboto,Helvetica Neue,Arial,sans-serif}body{line-height:1.6;color:var(--text-color);background:var(--bg-color);position:relative;overflow-x:hidden;font-weight:400}body:before,body:after{content:"";position:fixed;top:0;left:0;right:0;bottom:0;z-index:0;pointer-events:none}body:before{background:radial-gradient(2px 2px at var(--star-1),rgba(255,255,255,.5) 50%,transparent 50%),radial-gradient(3px 3px at var(--star-2),var(--primary-color) 50%,transparent 50%),radial-gradient(2px 2px at var(--star-3),rgba(255,255,255,.5) 50%,transparent 50%),radial-gradient(3px 3px at var(--star-4),var(--primary-color) 50%,transparent 50%),radial-gradient(2px 2px at var(--star-5),rgba(255,255,255,.5) 50%,transparent 50%),radial-gradient(3px 3px at var(--star-6),var(--primary-color) 50%,transparent 50%),radial-gradient(2px 2px at var(--star-7),rgba(255,255,255,.5) 50%,transparent 50%),radial-gradient(3px 3px at var(--star-8),var(--primary-color) 50%,transparent 50%),radial-gradient(2px 2px at var(--star-9),rgba(255,255,255,.5) 50%,transparent 50%),radial-gradient(3px 3px at var(--star-10),var(--primary-color) 50%,transparent 50%);animation:twinkle1 2s ease-in-out infinite}body:after{background:radial-gradient(2px 2px at var(--star-11),rgba(255,255,255,.5) 50%,transparent 50%),radial-gradient(3px 3px at var(--star-12),var(--primary-color) 50%,transparent 50%),radial-gradient(2px 2px at var(--star-13),rgba(255,255,255,.5) 50%,transparent 50%),radial-gradient(3px 3px at var(--star-14),var(--primary-color) 50%,transparent 50%),radial-gradient(2px 2px at var(--star-15),rgba(255,255,255,.5) 50%,transparent 50%),radial-gradient(3px 3px at var(--star-16),var(--primary-color) 50%,transparent 50%),radial-gradient(2px 2px at var(--star-17),rgba(255,255,255,.5) 50%,transparent 50%),radial-gradient(3px 3px at var(--star-18),var(--primary-color) 50%,transparent 50%),radial-gradient(2px 2px at var(--star-19),rgba(255,255,255,.5) 50%,transparent 50%),radial-gradient(3px 3px at var(--star-20),var(--primary-color) 50%,transparent 50%);animation:twinkle2 2.5s ease-in-out infinite .5s}@keyframes twinkle1{0%,to{opacity:.3}25%{opacity:.8}50%{opacity:.2}75%{opacity:.6}}@keyframes twinkle2{0%,to{opacity:.2}25%{opacity:.7}50%{opacity:.3}75%{opacity:.9}}.app{display:flex;min-height:100vh;position:relative;z-index:1}.sidebar{width:var(--sidebar-width);background:#1e293bcc;-webkit-backdrop-filter:blur(8px);backdrop-filter:blur(8px);border-right:1px solid var(--border-color);position:fixed;height:100vh;overflow-y:auto;padding:2rem 0;z-index:2}.sidebar-header{padding:1rem;margin-bottom:1rem;border-bottom:1px solid var(--border-color)}.sidebar-header .logo{display:flex;justify-content:center;align-items:center;padding:.5rem}.logo-image{width:100px;height:auto;transition:all .5s cubic-bezier(.68,-.55,.265,1.55);filter:drop-shadow(0 0 8px rgba(0,0,0,.2))}.logo-image:hover{transform:scale(1.15) rotate(8deg);filter:drop-shadow(0 0 12px rgba(0,0,0,.3))}.sidebar-nav ul{list-style:none}.sidebar-nav li{margin:.3rem 0}.sidebar-nav a{display:flex;align-items:center;gap:.8rem;padding:.8rem 2rem;color:var(--text-color);text-decoration:none;transition:var(--transition);font-size:1rem;border-radius:6px;margin:0 1rem;font-weight:500}.sidebar-nav a:hover,.sidebar-nav a.active{color:var(--primary-color);background:var(--hover-bg)}.sidebar-nav a span{display:inline-block;transition:transform .3s ease}.sidebar-nav a:hover span{transform:scale(1.2)}.main-content{flex:1;margin-left:var(--sidebar-width);padding:0}.container{max-width:800px;margin:0 auto;padding:0 1rem}.hero{min-height:calc(100vh - 2rem);display:flex;align-items:center;padding:2rem 0;position:relative;background:transparent;z-index:1}.hero-container{width:100%;max-width:1200px;margin:0 auto;padding:0 2rem;display:grid;grid-template-columns:1fr 1fr;gap:4rem;align-items:center;position:relative;z-index:2}.hero-content{text-align:left;opacity:0;animation:fadeIn 1s ease-out forwards}.hero h1{font-size:3.5rem;margin-bottom:1rem;color:var(--text-color);line-height:1.2;font-weight:700;opacity:0;transform:translateY(20px);animation:slideUpFade .8s ease-out forwards .4s;font-family:var(--font-family)}.hero .subtitle{font-size:1.5rem;color:var(--primary-color);margin-bottom:2rem;font-weight:500;opacity:0;transform:translateY(20px);animation:slideUpFade .8s ease-out forwards .8s;font-family:var(--font-family)}.hero .description{font-size:1.1rem;color:#94a3b8;margin-bottom:2rem;line-height:1.8;opacity:0;transform:translateY(20px);animation:slideUpFade .8s ease-out forwards 1.2s;font-family:var(--font-family);font-weight:400}.hero-image{position:relative;border-radius:12px;overflow:hidden;transition:all .5s cubic-bezier(.4,0,.2,1);max-width:400px;width:100%;background:transparent;margin:0 auto;opacity:0;transform:scale(.9) translateY(20px);animation:scaleIn 1.2s cubic-bezier(.4,0,.2,1) forwards .3s}.hero-image:hover{transform:translateY(-10px) scale(1.02)}.hero-image:hover img{transform:scale(1.05)}.hero-image img{width:100%;height:auto;display:block;object-fit:contain;position:relative;z-index:2;transition:transform .7s cubic-bezier(.4,0,.2,1)}@keyframes fadeIn{0%{opacity:0;transform:translateY(20px)}to{opacity:1;transform:translateY(0)}}@keyframes slideUpFade{0%{opacity:0;transform:translateY(30px)}to{opacity:1;transform:translateY(0)}}@keyframes scaleIn{0%{opacity:0;transform:scale(.9) translateY(20px)}to{opacity:1;transform:scale(1) translateY(0)}}.skills{padding:6rem 0;position:relative;z-index:1}.skills h2{margin-bottom:4rem;font-size:2.5rem;color:var(--text-color);text-align:center;font-family:var(--font-family);font-weight:600}.skills-grid{display:flex;flex-direction:column;gap:2rem;max-width:900px;margin:0 auto;padding:0 2rem}.skill-card{background:var(--card-bg);padding:2.5rem;border-radius:16px;border:1px solid var(--border-color);transition:all .4s cubic-bezier(.4,0,.2,1);opacity:0;transform:translateY(20px);position:relative;overflow:hidden}.skill-card:before{content:"";position:absolute;top:0;left:0;right:0;height:3px;background:linear-gradient(90deg,var(--primary-color),transparent);transform:scaleX(0);transform-origin:left;transition:transform .4s ease}.skill-card.animate{opacity:1;transform:translateY(0)}.skill-card:hover{transform:translateY(-8px);border-color:var(--primary-color);box-shadow:0 8px 24px #0003}.skill-card:hover:before{transform:scaleX(1)}.skill-header{display:flex;align-items:center;gap:1.5rem;margin-bottom:1.5rem}.skill-icon{width:48px;height:48px;object-fit:contain;transition:transform .3s ease}.skill-card:nth-child(2) .skill-icon{filter:brightness(0) invert(1)}.skill-card:hover .skill-icon{transform:scale(1.1)}.skill-card h3{color:var(--text-color);font-size:1.5rem;font-weight:600;margin:0;font-family:var(--font-family)}.skill-description{color:#94a3b8;line-height:1.7;font-size:1.1rem;margin-bottom:1.5rem;font-weight:400}.skill-features{list-style:none;display:grid;grid-template-columns:repeat(2,1fr);gap:1rem;margin:0;padding:0}.skill-features li{display:flex;align-items:center;gap:.5rem;color:var(--text-color);font-size:1rem;font-weight:400}.feature-bullet{color:var(--primary-color);font-size:1.2rem}.portfolio{padding:6rem 0;position:relative;z-index:1}.portfolio-title{margin-bottom:4rem;font-size:2.5rem;color:var(--text-color);text-align:center;font-family:var(--font-family);font-weight:600}.timeline-container{position:relative;max-width:1200px;margin:0 auto;padding:0 2rem}.timeline-line{position:absolute;left:50%;top:0;bottom:0;width:2px;background:linear-gradient(to bottom,var(--primary-color),var(--border-color),var(--primary-color));transform:translate(-50%);z-index:0}.portfolio-cards{position:relative;z-index:1}.portfolio-card{position:relative;width:calc(50% - 2rem);margin-bottom:5rem;opacity:0;transform:translateY(30px);transition:all .8s cubic-bezier(.4,0,.2,1);background:transparent;border:none;border-radius:16px;overflow:visible}.portfolio-card.animate{opacity:1;transform:translateY(0)}.portfolio-card.left{left:0;margin-right:auto}.portfolio-card.right{left:auto;margin-left:auto}.portfolio-card:after{content:"";position:absolute;top:50%;width:2rem;height:2px;background:var(--border-color);z-index:1;transform:translateY(-50%);transition:background .3s ease}.portfolio-card.left:after{right:-2rem}.portfolio-card.right:after{left:-2rem}.portfolio-card:before{content:"";position:absolute;top:50%;width:12px;height:12px;background:var(--primary-color);border:2px solid var(--bg-color);border-radius:50%;z-index:2;transform:translateY(-50%);box-shadow:0 0 0 2px var(--border-color)}.portfolio-card.left:before{right:calc(-2rem - 6px)}.portfolio-card.right:before{left:calc(-2rem - 6px)}.portfolio-card-top-accent{position:absolute;top:0;left:0;right:0;height:3px;background:linear-gradient(90deg,var(--primary-color),transparent);transform:scaleX(0);transform-origin:left;transition:transform .4s ease}.portfolio-card:hover{transform:translateY(-8px);border-color:var(--primary-color);box-shadow:0 8px 24px #0003}.portfolio-card:hover .portfolio-card-top-accent{transform:scaleX(1)}.portfolio-card:hover:after{background:var(--primary-color)}.portfolio-card-content{padding:2.5rem;position:relative;z-index:1;background:var(--card-bg);border-radius:16px}.project-title{font-size:1.5rem;color:var(--text-color);margin-bottom:1rem;font-weight:600;font-family:var(--font-family);line-height:1.4}.project-description{color:#94a3b8;line-height:1.7;font-size:1.1rem;margin-bottom:1.5rem;font-weight:400}.portfolio-work-section{margin-bottom:1.5rem}.work-label{color:var(--text-color);font-weight:600;font-size:1rem;margin-bottom:.8rem;font-family:var(--font-family)}.work-items{list-style:none;padding:0;margin:0}.work-items li{color:#94a3b8;font-size:1rem;line-height:1.7;margin-bottom:.6rem;padding-left:1.2rem;position:relative;font-weight:400}.work-items li:before{content:"▸";color:var(--primary-color);font-size:1rem;position:absolute;left:0;line-height:1.7}.work-items li:last-child{margin-bottom:0}.project-note{color:#94a3b8;font-size:1rem;line-height:1.6;font-style:italic;margin-bottom:1.5rem;padding-top:1rem;border-top:1px solid var(--border-color);font-weight:400}.portfolio-technologies{display:flex;flex-wrap:wrap;gap:.5rem;margin-top:1.5rem;padding-top:1.5rem;border-top:1px solid var(--border-color)}.tech-badge{display:inline-block;padding:.35rem .8rem;font-size:.85rem;color:#94a3b8;background:#3341554d;border:1px solid var(--border-color);border-radius:12px;font-weight:400;transition:all .3s ease}.tech-badge:hover{color:var(--text-color);border-color:var(--primary-color);background:#ff2d201a}.professional-overview{padding:6rem 0;position:relative;z-index:1}.professional-overview h2{margin-bottom:4rem;font-size:2.5rem;color:var(--text-color);text-align:center;font-family:var(--font-family);font-weight:600}.overview-content{max-width:900px;margin:0 auto;padding:0 2rem}.overview-list{list-style:none;padding:0;margin:0;background:var(--card-bg);padding:2.5rem;border-radius:16px;border:1px solid var(--border-color);transition:all .4s cubic-bezier(.4,0,.2,1);position:relative;overflow:hidden}.overview-list:before{content:"";position:absolute;top:0;left:0;right:0;height:3px;background:linear-gradient(90deg,var(--primary-color),transparent);transform:scaleX(0);transform-origin:left;transition:transform .4s ease}.overview-list:hover{transform:translateY(-4px);border-color:var(--primary-color);box-shadow:0 8px 24px #0003}.overview-list:hover:before{transform:scaleX(1)}.overview-list li{color:var(--text-color);font-size:1.1rem;line-height:1.8;margin-bottom:1rem;padding-left:1.5rem;position:relative;font-weight:400}.overview-list li:last-child{margin-bottom:0}.overview-list li:before{content:"•";color:var(--primary-color);font-size:1.5rem;position:absolute;left:0;line-height:1.8}.animate-on-scroll{opacity:0;transform:translateY(30px);transition:all .8s cubic-bezier(.4,0,.2,1)}.animate-on-scroll.animate{opacity:1;transform:translateY(0)}.contact-content h2.animate-on-scroll{transition-delay:.2s}.contact-content .contact-message.animate-on-scroll{transition-delay:.4s}.contact-content .contact-image-wrapper.animate-on-scroll{transition-delay:.6s}.contact-content .social-links.animate-on-scroll{transition-delay:.8s}.contact{padding:4rem 0}.contact-content{text-align:center;max-width:800px;margin:0 auto}.contact h2{margin-bottom:2rem;font-size:2.5rem;color:var(--text-color);font-family:var(--font-family);font-weight:600}.contact-image-wrapper{margin:2rem auto;max-width:300px;position:relative}.contact-image{width:100%;height:auto;border-radius:12px;transition:all .5s cubic-bezier(.4,0,.2,1);filter:drop-shadow(0 4px 12px rgba(0,0,0,.2))}.contact-image:hover{transform:translateY(-8px) scale(1.02);filter:drop-shadow(0 8px 20px rgba(0,0,0,.3))}.contact-message{max-width:700px;margin:0 auto 3rem;color:#94a3b8;line-height:1.8;font-weight:400}.contact-message p{margin-bottom:1.5rem;font-size:1.1rem;font-weight:400}.contact-message p:last-child{margin-bottom:0}.social-links{display:flex;gap:2rem;margin-top:2rem;justify-content:center}.social-link{display:flex;align-items:center;justify-content:center;width:3rem;height:3rem;border-radius:50%;background-color:var(--primary-color);color:#fff;text-decoration:none;transition:all .3s ease}.social-link i{font-size:1.5rem}.social-link:hover{transform:translateY(-3px);background-color:#f43;box-shadow:0 4px 12px #ff2d204d}footer{background:var(--sidebar-bg);color:var(--text-color);padding:2rem 0;text-align:center;margin-top:4rem;border-top:1px solid var(--border-color)}footer p{font-weight:400}@media (max-width: 1024px){.hero-container{grid-template-columns:1fr;gap:2rem;padding:2rem}.hero-content{text-align:center;order:2}.hero-image{order:1;max-width:350px;margin:0 auto}.skills-grid{grid-template-columns:repeat(2,1fr);gap:2rem}.timeline-line{display:none}.portfolio-card{width:100%;left:0!important;margin-left:0!important;margin-right:0!important}}@media (max-width: 768px){.hamburger{display:flex}.sidebar{position:fixed;top:0;left:-100%;width:280px;height:100vh;background:#1e293bfa;-webkit-backdrop-filter:blur(10px);backdrop-filter:blur(10px);transition:left .3s ease;z-index:999;padding:1rem 0}.sidebar.open{left:0}.main-content{margin-left:0;padding-top:4rem}.hero-container{padding-top:2rem}.hero h1{font-size:2.5rem}.hero .subtitle{font-size:1.2rem}.hero-image{max-width:280px}.contact-image-wrapper{max-width:250px}.contact-message{padding:0 1rem;font-size:1rem}.social-links{gap:1rem}.social-link{width:2.5rem;height:2.5rem}.social-link i{font-size:1.2rem}.skills{padding:4rem 0}.skills h2{font-size:2rem;margin-bottom:3rem}.skills-grid{grid-template-columns:1fr;gap:1.5rem;padding:0 1rem}.skill-card{padding:2rem 1.5rem}.portfolio{padding:4rem 0}.portfolio-title{font-size:2rem;margin-bottom:3rem}.timeline-container{padding:0 1rem}.portfolio-card{margin-bottom:3rem}.portfolio-card-content{padding:2rem 1.5rem}.project-title{font-size:1.3rem}.project-description{font-size:1rem}.work-items li,.project-note{font-size:.95rem}.professional-overview{padding:4rem 0}.professional-overview h2{font-size:2rem;margin-bottom:3rem}.overview-content{padding:0 1rem}.overview-list{padding:2rem 1.5rem}.overview-list li{font-size:1rem;margin-bottom:.8rem}.skill-icon{font-size:2.5rem}.skill-card p{font-size:1rem}.skill-features{grid-template-columns:1fr}.skill-icon{width:40px;height:40px}.skill-card h3{font-size:1.3rem}.skill-description{font-size:1rem}}@media (max-width: 480px){.hero h1{font-size:2rem}.hero .subtitle{font-size:1.1rem}.hero .description{font-size:1rem}.skills-grid{grid-template-columns:1fr}.contact-image-wrapper{max-width:200px}.contact-message p{font-size:1rem}.social-link{width:2.5rem;height:2.5rem}.social-link i{font-size:1.2rem}.skill-card{padding:1.5rem}.skill-header{gap:1rem}.skill-icon{width:36px;height:36px}.portfolio-title{font-size:1.8rem}.portfolio-card-content{padding:1.5rem}.project-title{font-size:1.2rem}.project-description{font-size:.95rem}.work-items li,.project-note{font-size:.9rem}.tech-badge{font-size:.75rem;padding:.3rem .6rem}.professional-overview h2{font-size:1.8rem}.overview-list{padding:1.5rem}.overview-list li{font-size:.95rem;margin-bottom:.7rem}}.hamburger{display:none;position:fixed;top:1rem;right:1rem;z-index:1000;background:var(--card-bg);border:1px solid var(--border-color);border-radius:8px;padding:.8rem;cursor:pointer;width:48px;height:48px;flex-direction:column;justify-content:space-between;align-items:center;transition:var(--transition)}.hamburger span{display:block;width:24px;height:2px;background:var(--text-color);transition:var(--transition)}.hamburger.active span:nth-child(1){transform:translateY(8px) rotate(45deg)}.hamburger.active span:nth-child(2){opacity:0}.hamburger.active span:nth-child(3){transform:translateY(-8px) rotate(-45deg)}@media (max-width: 768px){.hamburger{display:flex}.sidebar{position:fixed;top:0;left:-100%;width:280px;height:100vh;background:#1e293bfa;-webkit-backdrop-filter:blur(10px);backdrop-filter:blur(10px);transition:left .3s ease;z-index:999}.sidebar.open{left:0}.main-content{margin-left:0;padding-top:4rem}.hero-container{padding-top:2rem}.hero h1{font-size:2.5rem}.hero .subtitle{font-size:1.2rem}.contact-image-wrapper{max-width:250px}.contact-message{padding:0 1rem;font-size:1rem}.social-links{gap:1rem}.social-link{width:2.5rem;height:2.5rem}.social-link i{font-size:1.2rem}}@media (max-width: 480px){.hero h1{font-size:2rem}.hero .subtitle{font-size:1.1rem}.hero .description{font-size:1rem}.skills-grid{grid-template-columns:1fr}.contact-image-wrapper{max-width:200px}.contact-message p{font-size:1rem}.social-link{width:2.5rem;height:2.5rem}.social-link i{font-size:1.2rem}}