:root{--primary-color: #2563eb;--primary-accent: #60a5fa;--secondary-color: #f1f5f9;--secondary-accent: #e0e7ef;--text-color: #22223b;--text-muted: #6b7280;--dark-bg: #181926;--white-color: #fff;--border-color: #e5e7eb;--border-dark: #23263a;--highlight: #fbbf24;--container-width: 1100px;--border-radius: 12px;--box-shadow: 0 4px 24px rgba(37, 99, 235, .08);--transition: background .4s cubic-bezier(.4,0,.2,1), color .3s cubic-bezier(.4,0,.2,1)}body,.header,.navbar,.nav-menu,.footer,.project-card,.contact-form,.contact-info,.scroll-top-btn,.btn,.timeline-item,.blog-post{transition:var(--transition)}.navbar,.header,.footer{background:var(--white-color);border-bottom:1px solid var(--border-color)}.nav-logo{color:var(--primary-color);letter-spacing:1px}.nav-link{color:var(--text-color);font-weight:500;position:relative;padding:.25rem 0;transition:color .3s}.nav-link:after{content:"";display:block;height:2px;width:0;background:linear-gradient(90deg,var(--primary-color),var(--primary-accent));transition:width .3s cubic-bezier(.4,0,.2,1);border-radius:2px;margin-top:2px}.nav-link:hover,.nav-link:focus{color:var(--primary-accent)}.nav-link:hover:after,.nav-link:focus:after{width:100%}.theme-toggle{background:linear-gradient(135deg,var(--primary-color) 60%,var(--primary-accent) 100%);border:none;border-radius:50%;width:40px;height:40px;margin-left:1.5rem;cursor:pointer;display:flex;align-items:center;justify-content:center;box-shadow:0 2px 8px #2563eb1a;transition:background .3s,box-shadow .3s;position:relative}.theme-toggle:hover,.theme-toggle:focus{background:linear-gradient(135deg,var(--primary-accent) 60%,var(--primary-color) 100%);box-shadow:0 4px 16px #2563eb2e}#theme-icon{font-size:1.4rem;transition:transform .4s cubic-bezier(.4,0,.2,1)}:root[data-theme=dark]{--primary-color: #60a5fa;--primary-accent: #2563eb;--secondary-color: #23263a;--secondary-accent: #181926;--text-color: #f1f5f9;--text-muted: #94a3b8;--dark-bg: #181926;--white-color: #181926;--border-color: #23263a;--border-dark: #334155;--highlight: #fbbf24;--box-shadow: 0 4px 24px rgba(96, 165, 250, .1)}:root[data-theme=dark] .navbar,:root[data-theme=dark] .header,:root[data-theme=dark] .footer{background:var(--secondary-color);border-bottom:1px solid var(--border-dark)}:root[data-theme=dark] .nav-logo{color:var(--primary-accent)}:root[data-theme=dark] .nav-link{color:var(--text-color)}:root[data-theme=dark] .nav-link:hover,:root[data-theme=dark] .nav-link:focus{color:var(--primary-color)}:root[data-theme=dark] .nav-link:after{background:linear-gradient(90deg,var(--primary-accent),var(--primary-color))}:root[data-theme=dark] .theme-toggle{background:linear-gradient(135deg,var(--primary-accent) 60%,var(--primary-color) 100%)}:root[data-theme=dark] .theme-toggle:hover,:root[data-theme=dark] .theme-toggle:focus{background:linear-gradient(135deg,var(--primary-color) 60%,var(--primary-accent) 100%)}:root[data-theme=dark] body{background:var(--dark-bg);color:var(--text-color)}:root{--primary-color: #0a66c2;--secondary-color: #f3f2ef;--text-color: #333;--dark-bg: #1d2226;--white-color: #fff;--font-family: "Inter", sans-serif;--container-width: 1100px;--border-radius: 8px;--box-shadow: 0 4px 12px rgba(0, 0, 0, .1)}*{box-sizing:border-box;margin:0;padding:0}html{scroll-behavior:smooth}body{font-family:var(--font-family);line-height:1.6;background-color:var(--white-color);color:var(--text-color)}.content-section{padding:6rem 2rem;max-width:var(--container-width);margin:0 auto}h1,h2,h3{line-height:1.2;margin-bottom:1rem}h2{font-size:2.5rem;text-align:center;margin-bottom:3rem}img{max-width:100%;display:block}a{text-decoration:none;color:var(--primary-color)}.header{background-color:var(--white-color);border-bottom:1px solid #e0e0e0;position:sticky;top:0;left:0;width:100%;z-index:100}.navbar{display:flex;justify-content:space-between;align-items:center;padding:1rem 2rem;max-width:var(--container-width);margin:0 auto}.nav-logo{font-size:1.5rem;font-weight:700;color:var(--text-color)}.nav-menu{display:flex;list-style:none;gap:2rem}.nav-link{color:var(--text-color);font-weight:500;transition:color .3s ease}.nav-link:hover{color:var(--primary-color)}.hamburger{display:none;cursor:pointer}.bar{display:block;width:25px;height:3px;margin:5px auto;background-color:var(--text-color);transition:all .3s ease-in-out}.home-section{display:flex;align-items:center;justify-content:center;text-align:center;min-height:90vh;padding:2rem;background:linear-gradient(135deg,#2563eb,#a8cbf5);color:#fff}.home-section .tagline,.home-section .bio,.home-section h1{color:#fff}.home-content h1{font-size:3.5rem;margin-bottom:.5rem}.tagline{font-size:1.5rem;color:#555;margin-bottom:1.5rem}.bio{max-width:600px;margin:0 auto 2rem}.home-buttons{display:flex;justify-content:center;gap:1rem}.btn{display:inline-block;padding:.75rem 1.5rem;border-radius:var(--border-radius);font-weight:500;transition:background-color .3s ease,transform .2s ease}.btn-constant,.btn-constant.btn-primary,.btn-constant.btn-secondary{background-color:#2563eb!important;color:#fff!important;border:1px solid #2563eb!important;box-shadow:0 2px 8px #2563eb1a;transition:background .3s,color .3s,box-shadow .3s}.project-grid{display:grid;grid-template-columns:repeat(auto-fit,minmax(320px,1fr));gap:2rem}.project-card{background-color:var(--white-color);border-radius:var(--border-radius);overflow:hidden;box-shadow:var(--box-shadow);transition:transform .3s ease,box-shadow .3s ease}.project-card:hover{transform:translateY(-8px) scale(1.02);box-shadow:0 8px 20px #0000001f}.project-image{width:100%;height:200px;object-fit:cover}.project-info{padding:1.5rem}.project-info h3{font-size:1.25rem}.tech-stack{display:flex;flex-wrap:wrap;gap:.5rem;margin:1rem 0}.tech-stack span{background-color:var(--secondary-color);padding:.25rem .75rem;border-radius:15px;font-size:.8rem;font-weight:500}.project-links .btn-sm{padding:.5rem 1rem;border:1px solid #ccc;color:var(--text-color);margin-right:.5rem}.project-links .btn-sm:hover{background-color:var(--secondary-color)}.experience-timeline{position:relative;max-width:700px;margin:0 auto}.timeline-item{padding:10px 40px;position:relative;width:100%}.timeline-item:before{content:"";position:absolute;left:20px;top:0;bottom:0;width:2px;background:#e0e0e0}.timeline-item:after{content:"";position:absolute;left:15px;top:20px;width:12px;height:12px;border-radius:50%;background:var(--primary-color);z-index:1}.timeline-content .experience-details{font-size:.9rem;color:#666;margin:.5rem 0}.timeline-content ul{list-style-type:disc;padding-left:20px}.blog-grid{display:grid;gap:2rem;max-width:800px;margin:0 auto}.blog-post{border-bottom:1px solid #e0e0e0;padding-bottom:1rem}.read-more{font-weight:500}.contact-intro{text-align:center;max-width:500px;margin:0 auto 2rem}.contact-container{display:flex;gap:4rem;flex-wrap:wrap;justify-content:center}.contact-form{flex:1;min-width:400px;max-width:500px;display:flex;flex-direction:column;gap:1rem}.contact-form input,.contact-form textarea{width:100%;padding:.75rem;border:1px solid #ccc;border-radius:var(--border-radius);font-family:inherit;font-size:1rem;transition:border-color .3s ease,box-shadow .3s ease}.contact-form textarea{min-height:140px;resize:vertical}.contact-info{flex:1;min-width:300px}.social-links{margin-top:1.5rem;display:flex;gap:1.2rem;align-items:center}.social-links a{color:var(--primary-color);display:flex;align-items:center;justify-content:center;background:none;border-radius:0;width:auto;height:auto;box-shadow:none;font-size:1.7rem;padding:0;transition:color .2s}.social-links a:hover,.social-links a:focus{color:var(--highlight);background:none;box-shadow:none}.social-links .github-icon{width:50px;height:50px}.social-links .linkedin-icon{width:40px;height:40px}.footer{background-color:var(--secondary-color);text-align:center;padding:2rem;border-top:1px solid #e0e0e0}@media (max-width: 768px){h1{font-size:2.5rem}h2{font-size:2rem}.nav-menu{position:fixed;left:-100%;top:65px;flex-direction:column;background-color:var(--white-color);width:100%;text-align:center;transition:.3s;box-shadow:0 10px 20px #0000001a}.nav-menu.active{left:0;background:var(--white-color)}.nav-item{padding:1.5rem 0}.hamburger{display:block}.hamburger.active .bar:nth-child(2){opacity:0}.hamburger.active .bar:nth-child(1){transform:translateY(8px) rotate(45deg)}.hamburger.active .bar:nth-child(3){transform:translateY(-8px) rotate(-45deg)}}.skip-link{position:absolute;top:-40px;left:0;background:var(--primary-color);color:#fff;padding:8px;z-index:101;transition:top .3s}.skip-link:focus{top:0}a:focus,button:focus,input:focus,textarea:focus{outline:3px solid var(--primary-color);outline-offset:2px}.scroll-top-btn{position:fixed;bottom:20px;right:20px;display:none;width:40px;height:40px;border-radius:50%;background-color:var(--primary-color);color:var(--white-color);border:none;cursor:pointer;font-size:20px;line-height:40px;text-align:center;z-index:99;opacity:.8;transition:opacity .3s ease}.scroll-top-btn:hover{opacity:1}.btn-constant{background-color:#2563eb!important;color:#fff!important;border:1px solid #2563eb!important;box-shadow:0 2px 8px #2563eb1a;transition:background .3s,color .3s,box-shadow .3s}.btn-constant.btn-secondary{background-color:#fff!important;color:#2563eb!important;border:1px solid #2563eb!important}.btn-constant:hover,.btn-constant:focus{background-color:#08569e!important;color:#fff!important;box-shadow:0 4px 16px #2563eb2e}.home-section .btn-primary{background-color:#2563eb;color:#fff;border:1px solid #2563eb}.home-section .btn-primary:hover{background-color:#08569e;transform:translateY(-2px)}.home-section .btn-secondary{background-color:#fff;color:#2563eb;border:1px solid #2563eb}.home-section .btn-secondary:hover{background-color:#e0e7ef;transform:translateY(-2px)}.project-card .btn-primary{background-color:#2563eb;color:#fff;border:1px solid #2563eb}.project-card .btn-primary:hover{background-color:#08569e;transform:translateY(-2px)}.project-card .btn-secondary{background-color:#fff;color:#2563eb;border:1px solid #2563eb}.project-card .btn-secondary:hover{background-color:#e0e7ef;transform:translateY(-2px)}.contact-form .btn-primary{background-color:#2563eb;color:#fff;border:1px solid #2563eb}.contact-form .btn-primary:hover{background-color:#08569e;transform:translateY(-2px)}.contact-form .btn-secondary{background-color:#fff;color:#2563eb;border:1px solid #2563eb}.contact-form .btn-secondary:hover{background-color:#e0e7ef;transform:translateY(-2px)}.btn{border-radius:var(--border-radius);padding:.75rem 1.5rem;font-weight:500;transition:background-color .3s ease,transform .2s ease}.btn-primary{background-color:var(--primary-color);color:var(--white-color);border:1px solid var(--primary-color)}.btn-primary:hover{background-color:#08569e;transform:translateY(-2px)}.btn-secondary{background-color:#fff;color:var(--text-color);border:1px solid #ccc}.btn-secondary:hover{background-color:var(--secondary-color);transform:translateY(-2px)}.section-bg-gradient-blue{background:linear-gradient(135deg,#2563eb,#60a5fa);color:#fff}.section-bg-gradient-slate{background:linear-gradient(135deg,#f1f5f9,#e0e7ef);color:#22223b}.section-bg-gradient-navy{background:linear-gradient(135deg,#23263a,#181926);color:#f1f5f9}.section-bg-gradient-lightblue{background:linear-gradient(135deg,#e3edfa,#f1f5f9);color:#22223b}.section-content{max-width:1100px;margin:0 auto;padding:4rem 2rem;width:100%;box-sizing:border-box}@media (max-width: 1200px){.section-content{padding:3rem 1rem}}:root[data-theme=dark] .section-bg-gradient-blue{background:linear-gradient(135deg,#23263a,#2563eb);color:#f1f5f9}:root[data-theme=dark] .section-bg-gradient-slate{background:linear-gradient(135deg,#23263a,#181926);color:#f1f5f9}:root[data-theme=dark] .section-bg-gradient-navy{background:linear-gradient(135deg,#181926,#23263a);color:#f1f5f9}:root[data-theme=dark] .section-bg-gradient-lightblue{background:linear-gradient(135deg,#23263a,#334155);color:#f1f5f9}.section-fade{opacity:0;transform:translateY(20px);transition:opacity .6s ease-out,transform .6s ease-out}.section-fade.active{opacity:1;transform:translateY(0)}.project-info p{margin-top:1rem;color:var(--text-muted);font-size:.95rem}.section-fade{opacity:0;transform:translateY(40px);transition:opacity .8s cubic-bezier(.4,0,.2,1),transform .8s cubic-bezier(.4,0,.2,1);will-change:opacity,transform}.section-fade.visible{opacity:1;transform:none}.section-bg-gradient-blue .contact-info,.section-bg-gradient-blue .contact-info a,.section-bg-gradient-blue .contact-info strong{color:#fff!important}.section-bg-gradient-blue .social-links a svg{color:#fff!important;fill:#fff!important;transition:color .2s,fill .2s}.section-bg-gradient-blue .social-links a:hover svg,.section-bg-gradient-blue .social-links a:focus svg{color:#fbbf24!important;fill:#fbbf24!important}section{scroll-margin-top:60px}