:root{--navy: #23395B;--teal: #406E8E;--white: #FFFFFF;--amber: #F9A826;--gray-50: #F9FAFB;--gray-100: #F3F4F6;--gray-200: #E5E7EB;--gray-300: #D1D5DB;--gray-400: #9CA3AF;--gray-500: #6B7280;--gray-600: #4B5563;--gray-700: #374151;--gray-800: #1F2937;--gray-900: #111827;--bg-primary: var(--white);--bg-secondary: var(--gray-50);--text-primary: var(--gray-800);--text-secondary: var(--gray-600)}[data-theme=dark]{--bg-primary: var(--gray-900);--bg-secondary: var(--gray-800);--text-primary: var(--gray-100);--text-secondary: var(--gray-300)}*{margin:0;padding:0;box-sizing:border-box}html{scroll-behavior:smooth;font-size:16px}body{font-family:Source Sans Pro,-apple-system,BlinkMacSystemFont,Segoe UI,Roboto,sans-serif;font-weight:400;line-height:1.5;color:var(--text-primary);background-color:var(--bg-primary);transition:background-color .3s ease,color .3s ease}h1,h2,h3,h4,h5,h6{font-family:Inter,-apple-system,BlinkMacSystemFont,Segoe UI,Roboto,sans-serif;font-weight:600;line-height:1.2;margin-bottom:1rem}h1{font-size:3.5rem;font-weight:700}h2{font-size:2.5rem;font-weight:600}h3{font-size:1.75rem;font-weight:600}h4{font-size:1.25rem;font-weight:500}p{margin-bottom:1rem;font-size:1.125rem;line-height:1.6}.container{max-width:1200px;margin:0 auto;padding:0 2rem}.navbar{position:fixed;top:0;left:0;right:0;background:#fffffff2;-webkit-backdrop-filter:blur(20px);backdrop-filter:blur(20px);border-bottom:1px solid var(--gray-200);z-index:1000;transition:transform .3s ease,background-color .3s ease}[data-theme=dark] .navbar{background:#111827f2;border-bottom-color:var(--gray-700)}.navbar.hidden{transform:translateY(-100%)}.nav-container{max-width:1200px;margin:0 auto;padding:0 2rem;display:flex;align-items:center;justify-content:space-between;height:70px}.nav-logo{font-family:Inter,sans-serif;font-size:1.5rem;font-weight:700;color:var(--navy);text-decoration:none;transition:color .3s ease}.nav-logo:hover{color:var(--teal)}.nav-menu{display:flex;align-items:center;gap:2rem}.nav-link{color:var(--text-primary);text-decoration:none;font-weight:500;transition:color .3s ease;position:relative}.nav-link:after{content:"";position:absolute;bottom:-5px;left:0;width:0;height:2px;background:var(--amber);transition:width .3s ease}.nav-link:hover:after,.nav-link.active:after{width:100%}.theme-toggle{background:none;border:none;font-size:1.25rem;cursor:pointer;padding:.5rem;border-radius:50%;transition:background-color .3s ease}.theme-toggle:hover{background-color:var(--gray-100)}[data-theme=dark] .theme-toggle:hover{background-color:var(--gray-700)}.nav-toggle{display:none;flex-direction:column;cursor:pointer;gap:3px}.bar{width:25px;height:3px;background:var(--text-primary);transition:all .3s ease}.hero{background:linear-gradient(135deg,var(--navy) 0%,var(--teal) 100%);min-height:100vh;display:flex;align-items:center;color:var(--white);position:relative;overflow:hidden}.hero:before{content:"";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 0 100 100"><defs><pattern id="grid" width="10" height="10" patternUnits="userSpaceOnUse"><path d="M 10 0 L 0 0 0 10" fill="none" stroke="rgba(255,255,255,0.05)" stroke-width="0.5"/></pattern></defs><rect width="100" height="100" fill="url(%23grid)"/></svg>');opacity:.3}.hero-content{position:relative;z-index:2;max-width:800px}.hero-title{font-size:4rem;font-weight:700;margin-bottom:1rem;background:linear-gradient(45deg,var(--white),var(--amber));-webkit-background-clip:text;-webkit-text-fill-color:transparent;background-clip:text}.hero-subtitle{font-size:1.5rem;font-weight:500;color:var(--amber);margin-bottom:1.5rem}.hero-description{font-size:1.25rem;margin-bottom:2.5rem;opacity:.9}.hero-actions{display:flex;gap:1rem;flex-wrap:wrap}.btn{display:inline-flex;align-items:center;padding:1rem 2rem;border-radius:8px;text-decoration:none;font-weight:600;font-size:1.125rem;transition:all .3s ease;border:2px solid transparent;cursor:pointer}.btn-primary{background:var(--amber);color:var(--white);border-color:var(--amber)}.btn-primary:hover{background:transparent;color:var(--amber);border-color:var(--amber);transform:translateY(-2px);box-shadow:0 10px 20px #f9a8264d}.btn-secondary{background:transparent;color:var(--white);border-color:var(--white)}.btn-secondary:hover{background:var(--white);color:var(--navy);transform:translateY(-2px);box-shadow:0 10px 20px #fff3}section{padding:6rem 0}.section-title{text-align:center;margin-bottom:4rem;color:var(--text-primary)}.about{background:var(--bg-secondary)}.about-content{max-width:800px;margin:0 auto;text-align:center}.about-content p{font-size:1.125rem;margin-bottom:1.5rem}.timeline{position:relative;max-width:800px;margin:0 auto}.timeline:before{content:"";position:absolute;left:2rem;top:0;bottom:0;width:2px;background:var(--teal)}.timeline-item{position:relative;margin-bottom:3rem;padding-left:6rem}.timeline-marker{position:absolute;left:1rem;top:0;width:2rem;height:2rem;background:var(--amber);border-radius:50%;border:4px solid var(--bg-primary)}.timeline-header{margin-bottom:1rem}.timeline-header h3{color:var(--navy);margin-bottom:.5rem}.company{font-weight:600;color:var(--teal);margin-right:1rem}.period,.location{color:var(--text-secondary);font-size:.95rem}.achievements{list-style:none;margin-top:1rem}.achievements li{position:relative;padding-left:1.5rem;margin-bottom:.75rem;color:var(--text-secondary)}.achievements li:before{content:"▶";position:absolute;left:0;color:var(--amber);font-size:.8rem}.projects{background:var(--bg-secondary)}.projects-grid{display:grid;grid-template-columns:repeat(auto-fit,minmax(350px,1fr));gap:2rem;margin-top:3rem}.project-card{background:var(--bg-primary);padding:2rem;border-radius:12px;box-shadow:0 4px 20px #00000014;transition:transform .3s ease,box-shadow .3s ease;border:1px solid var(--gray-200)}[data-theme=dark] .project-card{border-color:var(--gray-700);box-shadow:0 4px 20px #0000004d}.project-card:hover{transform:translateY(-8px);box-shadow:0 20px 40px #0000001f}.project-header{display:flex;justify-content:space-between;align-items:flex-start;margin-bottom:1rem}.project-header h3{color:var(--navy);margin-bottom:0;flex:1}.project-status{padding:.25rem .75rem;border-radius:20px;font-size:.875rem;font-weight:500;margin-left:1rem}.project-status.ongoing{background:#f9a8261a;color:var(--amber);border:1px solid rgba(249,168,38,.3)}.project-status.completed{background:#22c55e1a;color:#22c55e;border:1px solid rgba(34,197,94,.3)}.project-description{color:var(--text-secondary);margin-bottom:1.5rem;line-height:1.6}.tech-stack{display:flex;flex-wrap:wrap;gap:.5rem;margin-bottom:1.5rem}.tech-tag{padding:.25rem .75rem;background:#406e8e1a;color:var(--teal);border-radius:20px;font-size:.875rem;font-weight:500;border:1px solid rgba(64,110,142,.2)}.project-links{display:flex;gap:1rem}.project-link{color:var(--amber);text-decoration:none;font-weight:600;transition:color .3s ease}.project-link:hover{color:var(--navy)}.skills-grid{display:grid;grid-template-columns:repeat(auto-fit,minmax(280px,1fr));gap:2rem}.skill-category{background:var(--bg-primary);padding:2rem;border-radius:12px;box-shadow:0 4px 20px #00000014;border:1px solid var(--gray-200);transition:transform .3s ease}[data-theme=dark] .skill-category{border-color:var(--gray-700);box-shadow:0 4px 20px #0000004d}.skill-category:hover{transform:translateY(-4px)}.skill-category h3{color:var(--navy);margin-bottom:1.5rem;text-align:center}.skill-items{display:flex;flex-wrap:wrap;gap:.75rem;justify-content:center}.skill-item{padding:.5rem 1rem;background:#23395b1a;color:var(--navy);border-radius:25px;font-weight:500;border:1px solid rgba(35,57,91,.2);transition:all .3s ease}.skill-item:hover{background:var(--navy);color:var(--white);transform:scale(1.05)}.contact{background:var(--bg-secondary)}.contact-content{text-align:center;max-width:600px;margin:0 auto}.contact-content p{font-size:1.25rem;margin-bottom:2rem}.contact-links{display:flex;justify-content:center;gap:2rem;flex-wrap:wrap}.contact-link{display:flex;align-items:center;gap:.75rem;padding:1rem 1.5rem;background:var(--bg-primary);color:var(--text-primary);text-decoration:none;border-radius:12px;font-weight:600;box-shadow:0 4px 15px #00000014;transition:all .3s ease;border:1px solid var(--gray-200)}[data-theme=dark] .contact-link{border-color:var(--gray-700);box-shadow:0 4px 15px #0000004d}.contact-link:hover{transform:translateY(-4px);box-shadow:0 10px 25px #0000001f;color:var(--amber)}.contact-icon{font-size:1.25rem}.footer{background:var(--navy);color:var(--white);padding:2rem 0;text-align:center}[data-scroll-reveal]{opacity:0;transform:translateY(30px);transition:all .6s ease}[data-scroll-reveal].revealed{opacity:1;transform:translateY(0)}@media (max-width: 768px){.container{padding:0 1rem}.nav-menu{position:fixed;top:70px;left:-100%;width:100%;height:calc(100vh - 70px);background:var(--bg-primary);flex-direction:column;justify-content:flex-start;align-items:center;padding-top:2rem;transition:left .3s ease;border-top:1px solid var(--gray-200)}.nav-menu.active{left:0}.nav-toggle{display:flex}.nav-toggle.active .bar:nth-child(1){transform:rotate(45deg) translate(5px,5px)}.nav-toggle.active .bar:nth-child(2){opacity:0}.nav-toggle.active .bar:nth-child(3){transform:rotate(-45deg) translate(7px,-6px)}.hero-title{font-size:2.5rem}.hero-subtitle{font-size:1.25rem}.hero-actions{flex-direction:column;align-items:stretch}.btn{text-align:center;justify-content:center}h2{font-size:2rem}section{padding:4rem 0}.timeline:before{left:1rem}.timeline-item{padding-left:4rem}.timeline-marker{left:0}.projects-grid,.skills-grid{grid-template-columns:1fr;gap:1.5rem}.contact-links{flex-direction:column;align-items:stretch}}@media (max-width: 480px){.hero-title{font-size:2rem}.project-header{flex-direction:column;align-items:flex-start}.project-status{margin-left:0;margin-top:.5rem}}@media (prefers-reduced-motion: reduce){*,*:before,*:after{animation-duration:.01ms!important;animation-iteration-count:1!important;transition-duration:.01ms!important}html{scroll-behavior:auto}}