:root{--color-primary:#0f172a;--color-secondary:#334155;--color-accent:#0ea5e9;--color-background:#f8fafc;--color-surface:#fff;--color-text:#0f172a;--color-text-light:#64748b;--font-family:"Inter", system-ui, -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, Oxygen, Ubuntu, Cantarell, "Open Sans", "Helvetica Neue", sans-serif;--spacing-xs:.5rem;--spacing-sm:1rem;--spacing-md:1.5rem;--spacing-lg:2rem;--spacing-xl:4rem;--border-radius:8px;--shadow-sm:0 1px 2px 0 #0000000d;--shadow-md:0 4px 6px -1px #0000001a, 0 2px 4px -2px #0000001a}*{box-sizing:border-box;margin:0;padding:0}body{font-family:var(--font-family);background-color:var(--color-background);color:var(--color-text);-webkit-font-smoothing:antialiased;line-height:1.6}a{color:inherit;text-decoration:none;transition:color .2s}a:hover{color:var(--color-accent)}button{cursor:pointer;background:0 0;border:none;font-family:inherit}img{max-width:100%;height:auto;display:block}h1,h2,h3,h4,h5,h6{color:var(--color-primary);font-weight:700;line-height:1.2}.container{max-width:1200px;padding:0 var(--spacing-md);margin:0 auto}.section{padding:var(--spacing-xl) 0}.section-title{text-align:center;width:100%;color:var(--color-primary);margin-bottom:3rem;font-size:2.5rem;display:block;position:relative}.experience-section .section-title{color:#fff}.section-title:after{content:"";background-color:var(--color-accent);border-radius:2px;width:60px;height:4px;position:absolute;bottom:-10px;left:50%;transform:translate(-50%)}.header{z-index:100;background-color:#0000;width:100%;padding:1.5rem 0;transition:all .3s;position:fixed;top:0;left:0}.header.scrolled{-webkit-backdrop-filter:blur(10px);backdrop-filter:blur(10px);background-color:#0f172af2;padding:1rem 0;box-shadow:0 4px 6px -1px #0000001a}.header-container{justify-content:space-between;align-items:center;display:flex}.logo{color:var(--color-surface);align-items:center;gap:.5rem;font-size:1.5rem;font-weight:700;text-decoration:none;display:flex}.header.scrolled .logo{color:var(--color-surface)}.header:not(.scrolled) .logo{color:var(--color-primary)}.logo{color:#fff}.nav{align-items:center;gap:2rem;display:flex}.nav a{color:#cbd5e1;font-size:.95rem;font-weight:500;text-decoration:none;transition:color .2s}.nav a:hover{color:var(--color-accent)}.cta-button{background-color:var(--color-accent);border-radius:var(--border-radius);padding:.5rem 1.25rem;font-weight:600;transition:background-color .2s;color:#fff!important}.cta-button:hover{background-color:#0284c7}.mobile-menu-btn{color:#fff;display:none}@media (width<=768px){.nav{background-color:var(--color-primary);flex-direction:column;justify-content:center;width:70%;height:100vh;padding:2rem;transition:transform .3s ease-in-out;position:fixed;top:0;right:0;transform:translate(100%);box-shadow:-5px 0 15px #0000001a}.nav.open{transform:translate(0)}.mobile-menu-btn{z-index:101;display:block}}.hero{background:linear-gradient(135deg, var(--color-primary) 0%, #1e293b 100%);color:var(--color-surface);align-items:center;min-height:100vh;padding-top:4rem;display:flex;overflow:hidden}.hero-container{justify-content:space-between;align-items:center;width:100%;display:flex}.hero-content{flex:1;max-width:600px}.greeting{color:var(--color-accent);margin-bottom:.5rem;font-size:1.25rem;font-weight:500}.name{color:#fff;margin-bottom:.5rem;font-size:4rem;line-height:1.1}.role{color:#cbd5e1;margin-bottom:1.5rem;font-size:2rem;font-weight:500}.bio{color:#94a3b8;max-width:480px;margin-bottom:2.5rem;font-size:1.1rem}.hero-actions{gap:1rem;margin-bottom:3rem;display:flex}.btn{border-radius:var(--border-radius);align-items:center;gap:.5rem;padding:.75rem 1.5rem;font-weight:600;text-decoration:none;transition:all .2s;display:inline-flex}.btn-primary{background-color:var(--color-accent);color:#fff}.btn-primary:hover{background-color:#0284c7;transform:translateY(-2px)}.btn-secondary{border:2px solid var(--color-accent);color:var(--color-accent)}.btn-secondary:hover{background-color:#0ea5e91a;transform:translateY(-2px)}.social-links{gap:1.5rem;display:flex}.social-links a{color:#94a3b8;transition:color .2s}.social-links a:hover{color:var(--color-accent);transform:scale(1.1)}.hero-visual{flex:1;justify-content:center;display:flex;position:relative}.abstract-shape{background:radial-gradient(circle at 30% 30%, var(--color-accent), transparent 70%);opacity:.2;filter:blur(60px);border-radius:50%;width:400px;height:400px;animation:6s ease-in-out infinite float}@keyframes float{0%{transform:translateY(0)}50%{transform:translateY(-20px)}to{transform:translateY(0)}}@media (width<=768px){.hero-container{text-align:center;flex-direction:column-reverse;padding-top:4rem}.hero-content{flex-direction:column;align-items:center;display:flex}.name{font-size:3rem}.role{font-size:1.5rem}.hero-visual{margin-bottom:2rem}.abstract-shape{width:200px;height:200px}}.about-section{background-color:var(--color-background)}.about-content{grid-template-columns:1fr 1fr;align-items:center;gap:4rem;display:grid}.about-text p{color:var(--color-text-light);margin-bottom:1.5rem;font-size:1.1rem}.skills-container h3{margin-bottom:1.5rem;font-size:1.5rem}.skills-grid{flex-wrap:wrap;gap:1rem;display:flex}.skill-tag{box-shadow:var(--shadow-sm);color:var(--color-primary);background-color:#fff;border:1px solid #e2e8f0;border-radius:2rem;padding:.5rem 1rem;font-weight:500;transition:all .2s}.skill-tag:hover{box-shadow:var(--shadow-md);border-color:var(--color-accent);color:var(--color-accent);transform:translateY(-2px)}@media (width<=768px){.about-content{grid-template-columns:1fr;gap:2rem}}.experience-section{color:#fff;background-color:#0f172a}.experience-timeline{max-width:800px;margin:0 auto}.experience-item{border-left:2px solid #3b82f6;margin-bottom:40px;padding-left:30px;position:relative}.experience-item:before{content:"";background-color:#3b82f6;border:3px solid #0f172a;border-radius:50%;width:16px;height:16px;position:absolute;top:0;left:-9px}.experience-header{flex-wrap:wrap;justify-content:space-between;align-items:center;gap:10px;margin-bottom:5px;display:flex}.company-name{color:#3b82f6;font-size:1.25rem;font-weight:700}.experience-period{color:#94a3b8;background-color:#1e293b;border-radius:20px;padding:4px 12px;font-size:.875rem}.role-title{color:#e2e8f0;margin-bottom:15px;font-size:1.1rem;font-weight:600}.experience-details{padding:0;list-style:none}.experience-details li{color:#94a3b8;margin-bottom:10px;padding-left:20px;line-height:1.6;position:relative}.experience-details li:before{content:"•";color:#3b82f6;font-weight:700;position:absolute;left:0}@media (width<=640px){.experience-header{flex-direction:column;align-items:flex-start}}.project-card{border-radius:var(--border-radius);box-shadow:var(--shadow-sm);background-color:#fff;flex-direction:column;height:100%;transition:transform .2s,box-shadow .2s;display:flex;overflow:hidden}.project-card:hover{box-shadow:var(--shadow-md);transform:translateY(-5px)}.card-image{background-color:#f1f5f9;height:200px;overflow:hidden}.card-image img{object-fit:cover;width:100%;height:100%;transition:transform .3s}.project-card:hover .card-image img{transform:scale(1.05)}.card-content{flex-direction:column;flex:1;padding:1.5rem;display:flex}.card-title{margin-bottom:.75rem;font-size:1.25rem}.card-description{color:var(--color-text-light);flex:1;margin-bottom:1.5rem;font-size:.95rem}.card-tags{flex-wrap:wrap;gap:.5rem;margin-bottom:1.5rem;display:flex}.tag{color:var(--color-secondary);background-color:#f1f5f9;border-radius:4px;padding:.25rem .5rem;font-size:.75rem;font-weight:500}.card-actions{gap:1rem;display:flex}.card-link{color:var(--color-text);background-color:#f8fafc;border-radius:4px;align-items:center;gap:.5rem;padding:.5rem 1rem;font-size:.9rem;font-weight:600;transition:all .2s;display:inline-flex}.card-link:hover{background-color:#e2e8f0}.card-link.primary{background-color:var(--color-primary);color:#fff}.card-link.primary:hover{background-color:var(--color-accent)}.projects-section{background-color:#f1f5f9}.projects-grid{grid-template-columns:repeat(auto-fill,minmax(320px,1fr));gap:2rem;display:grid}.category-filter{flex-wrap:wrap;justify-content:center;gap:1rem;margin-bottom:3rem;display:flex}.filter-btn{color:#3b82f6;cursor:pointer;background:0 0;border:2px solid #3b82f6;border-radius:9999px;padding:.6rem 1.5rem;font-weight:600;transition:all .3s}.filter-btn:hover{background:#3b82f61a}.filter-btn.active{color:#fff;background:#3b82f6}@media (width<=640px){.projects-grid{grid-template-columns:1fr}}.contact-section{background-color:var(--color-background);padding:6rem 0}.contact-section .container{flex-direction:column;align-items:center;max-width:800px;margin:0 auto;display:flex}.contact-content{text-align:center;width:100%}.contact-info{flex-direction:column;align-items:center;width:100%;display:flex}.contact-message{color:var(--color-text-light);max-width:600px;margin-bottom:2rem;font-size:1.2rem}.contact-details{flex-direction:column;justify-content:center;align-items:center;gap:1.5rem;width:100%;margin-bottom:3rem;display:flex}.contact-item{color:var(--color-primary);justify-content:center;align-items:center;gap:.75rem;width:fit-content;font-size:1.1rem;display:flex}.contact-icon{color:var(--color-accent);flex-shrink:0}.contact-link{font-weight:500}.contact-link:hover{text-decoration:underline}.contact-cta{background-color:var(--color-accent);color:#fff;border-radius:var(--border-radius);padding:1rem 2rem;font-size:1.1rem;font-weight:600;transition:transform .2s,background-color .2s;display:inline-block}.contact-cta:hover{color:#fff;background-color:#0284c7;transform:translateY(-2px)}.footer{background-color:var(--color-primary);color:var(--color-surface);padding:2rem 0;font-size:.9rem}.footer-content{justify-content:space-between;align-items:center;display:flex}.footer-links{gap:1.5rem;display:flex}.footer-links a{color:#94a3b8;transition:color .2s}.footer-links a:hover{color:var(--color-surface)}@media (width<=640px){.footer-content{text-align:center;flex-direction:column;gap:1rem}}.chatbot-container{z-index:1000;font-family:var(--font-family);position:fixed;bottom:2rem;right:2rem}.chatbot-toggle{background-color:var(--color-accent);color:#fff;border:none;border-radius:50%;justify-content:center;align-items:center;width:60px;height:60px;transition:all .3s;display:flex;box-shadow:0 4px 12px #00000026}.chatbot-toggle:hover{background-color:#0284c7;transform:scale(1.1)}.chatbot-window{background-color:#fff;border:1px solid #e2e8f0;border-radius:12px;flex-direction:column;width:350px;height:450px;display:flex;overflow:hidden;box-shadow:0 8px 24px #0003}.chatbot-header{background-color:var(--color-primary);color:#fff;justify-content:space-between;align-items:center;padding:1rem;display:flex}.chatbot-title{align-items:center;gap:.5rem;font-weight:600;display:flex}.close-btn{color:#fff;opacity:.8;transition:opacity .2s}.close-btn:hover{opacity:1}.chatbot-messages{background-color:#f8fafc;flex-direction:column;flex:1;gap:1rem;padding:1rem;display:flex;overflow-y:auto}.message{gap:.5rem;max-width:85%;display:flex}.message.bot{align-self:flex-start}.message.user{flex-direction:row-reverse;align-self:flex-end}.message-icon{background-color:#e2e8f0;border-radius:50%;flex-shrink:0;justify-content:center;align-items:center;width:28px;height:28px;display:flex}.message.bot .message-icon{color:#fff;background-color:#0ea5e9}.message.user .message-icon{background-color:var(--color-primary);color:#fff}.message-text{white-space:pre-line;border-radius:12px;padding:.75rem;font-size:.9rem;line-height:1.4;box-shadow:0 1px 2px #0000000d}.message.bot .message-text{color:#1e293b;background-color:#fff;border-bottom-left-radius:2px}.message.user .message-text{color:#fff;background-color:#0ea5e9;border-bottom-right-radius:2px}.message-content{flex-direction:column;gap:.25rem;display:flex}.message-time{opacity:.7;padding:0 .5rem;font-size:.7rem}.message.bot .message-time{color:#64748b}.message.user .message-time{color:#fff;text-align:right}.chatbot-input{background-color:#fff;border-top:1px solid #e2e8f0;gap:.5rem;padding:1rem;display:flex}.chatbot-input input{border:1px solid #e2e8f0;border-radius:20px;outline:none;flex:1;padding:.5rem .75rem;font-size:.9rem}.chatbot-input input:focus{border-color:#0ea5e9}.chatbot-input button{color:#0ea5e9;justify-content:center;align-items:center;display:flex}@media (width<=480px){.chatbot-window{width:calc(100vw - 4rem);height:400px}}