*{margin:0;padding:0;box-sizing:border-box}body{font-family:-apple-system,BlinkMacSystemFont,Segoe UI,Roboto,Oxygen,Ubuntu,sans-serif;background:linear-gradient(135deg,#1a1a2e,#16213e);min-height:100vh}.chat-container{max-width:800px;margin:0 auto;height:100vh;display:flex;flex-direction:column}.chat-header{padding:20px;background:#ffffff0d;-webkit-backdrop-filter:blur(10px);backdrop-filter:blur(10px);border-bottom:1px solid rgba(255,255,255,.1)}.chat-header h1{color:#fff;font-size:1.5rem;display:flex;align-items:center;gap:10px}.chat-header p{color:#888;font-size:.875rem;margin-top:5px}.messages{flex:1;overflow-y:auto;padding:20px;display:flex;flex-direction:column;gap:15px}.message{display:flex;gap:10px;max-width:80%;animation:fadeIn .3s ease}@keyframes fadeIn{0%{opacity:0;transform:translateY(10px)}to{opacity:1;transform:translateY(0)}}.message.user{align-self:flex-end;flex-direction:row-reverse}.message.assistant{align-self:flex-start}.role-icon{font-size:1.5rem;flex-shrink:0}.message-content{padding:12px 16px;border-radius:18px;line-height:1.5;white-space:pre-wrap}.message.user .message-content{background:linear-gradient(135deg,#667eea,#764ba2);color:#fff;border-bottom-right-radius:4px}.message.assistant .message-content{background:#ffffff1a;color:#e0e0e0;border-bottom-left-radius:4px}.typing{display:flex;gap:5px}.typing span{animation:bounce 1.4s infinite ease-in-out}.typing span:nth-child(1){animation-delay:0s}.typing span:nth-child(2){animation-delay:.2s}.typing span:nth-child(3){animation-delay:.4s}@keyframes bounce{0%,80%,to{transform:translateY(0)}40%{transform:translateY(-10px)}}.input-area{padding:20px;background:#ffffff0d;-webkit-backdrop-filter:blur(10px);backdrop-filter:blur(10px);border-top:1px solid rgba(255,255,255,.1);display:flex;gap:10px}.input-area input{flex:1;padding:14px 20px;border-radius:25px;border:none;background:#ffffff1a;color:#fff;font-size:1rem;outline:none;transition:all .3s}.input-area input::placeholder{color:#ffffff80}.input-area input:focus{background:#ffffff26;box-shadow:0 0 0 3px #667eea4d}.input-area button{padding:14px 24px;border-radius:25px;border:none;background:linear-gradient(135deg,#667eea,#764ba2);color:#fff;font-size:1.25rem;cursor:pointer;transition:all .3s}.input-area button:hover:not(:disabled){transform:scale(1.05);box-shadow:0 5px 20px #667eea66}.input-area button:disabled{opacity:.5;cursor:not-allowed}.main-nav{display:flex;gap:10px;padding:15px 20px;background:#ffffff0d;border-bottom:1px solid rgba(255,255,255,.1)}.main-nav button{padding:10px 20px;border-radius:8px;border:none;background:transparent;color:#888;font-size:1rem;cursor:pointer;transition:all .3s}.main-nav button.active{background:linear-gradient(135deg,#667eea,#764ba2);color:#fff}.main-nav button:hover:not(.active){background:#ffffff1a;color:#fff}.portfolio-container{min-height:100vh;display:flex;flex-direction:column}.portfolio-header{padding:40px 20px;text-align:center;background:#ffffff08;border-bottom:1px solid rgba(255,255,255,.1)}.portfolio-header h1{color:#fff;font-size:2.5rem;margin-bottom:10px}.portfolio-header p{color:#888;font-size:1.1rem;margin-bottom:20px}.social-links{display:flex;justify-content:center;gap:20px;flex-wrap:wrap}.social-links a{padding:10px 20px;border-radius:25px;background:#ffffff1a;color:#e0e0e0;text-decoration:none;font-size:.95rem;transition:all .3s}.social-links a:hover{background:linear-gradient(135deg,#667eea,#764ba2);color:#fff;transform:translateY(-2px)}.portfolio-nav{display:flex;justify-content:center;gap:10px;padding:20px;background:#ffffff08}.portfolio-nav button{padding:12px 30px;border-radius:8px;border:1px solid rgba(255,255,255,.2);background:transparent;color:#888;font-size:1rem;cursor:pointer;transition:all .3s}.portfolio-nav button.active{background:linear-gradient(135deg,#667eea,#764ba2);border-color:transparent;color:#fff}.portfolio-content{flex:1;padding:40px 20px;max-width:1200px;margin:0 auto;width:100%}.projects-grid{display:flex;flex-direction:column;width:100%}.projects-grid .section-title{display:block;width:100%;margin-bottom:25px}.project-cards-wrapper{display:grid;grid-template-columns:repeat(auto-fill,minmax(320px,1fr));gap:25px;width:100%}.project-card{background:#ffffff0d;border-radius:16px;padding:25px;border:1px solid rgba(255,255,255,.1);transition:all .3s}.project-card:hover{transform:translateY(-5px);border-color:#667eea80;box-shadow:0 10px 40px #0000004d}.project-card.new{border-style:dashed;display:flex;flex-direction:column;justify-content:center;align-items:center;text-align:center;min-height:250px}.project-header{display:flex;justify-content:space-between;align-items:center;margin-bottom:15px}.project-header h3{color:#fff;font-size:1.3rem}.status{font-size:.75rem;padding:4px 10px;border-radius:12px}.status.live{background:#4caf5033;color:#4caf50}.status.coming{background:#ffc10733;color:#ffc107}.project-desc{color:#aaa;line-height:1.6;margin-bottom:15px}.project-tech{display:flex;flex-wrap:wrap;gap:8px;margin-bottom:20px}.tech-tag{padding:5px 12px;border-radius:15px;background:#667eea33;color:#a0a0ff;font-size:.8rem}.project-links{display:flex;gap:12px}.project-links a{padding:8px 16px;border-radius:8px;background:#ffffff1a;color:#e0e0e0;text-decoration:none;font-size:.9rem;transition:all .3s}.project-links a:hover{background:linear-gradient(135deg,#667eea,#764ba2);color:#fff}.about-section{max-width:800px;margin:0 auto}.about-section h2{color:#fff;font-size:2rem;margin-bottom:20px}.about-section p{color:#aaa;line-height:1.8;font-size:1.1rem;margin-bottom:30px}.about-section h3{color:#fff;margin-bottom:15px}.stack-list{display:flex;flex-wrap:wrap;gap:10px}.contact-section{text-align:center;max-width:600px;margin:0 auto}.contact-section h2{color:#fff;font-size:2rem;margin-bottom:20px}.contact-section p{color:#aaa;margin-bottom:30px}.cta-button{display:inline-block;padding:15px 40px;border-radius:30px;background:linear-gradient(135deg,#667eea,#764ba2);color:#fff;text-decoration:none;font-size:1.1rem;margin:10px;transition:all .3s}.cta-button:hover{transform:scale(1.05)}.cta-button.secondary{background:#ffffff1a}.portfolio-footer{padding:20px;text-align:center;border-top:1px solid rgba(255,255,255,.1)}.portfolio-footer p{color:#666}@media (max-width: 600px){.message{max-width:90%}.chat-header h1{font-size:1.25rem}.portfolio-header h1{font-size:1.8rem}.projects-grid{grid-template-columns:1fr}}.chatbot-widget{position:fixed;bottom:20px;right:20px;z-index:1000}.chatbot-toggle{background:linear-gradient(135deg,#667eea,#764ba2);color:#fff;border:none;padding:15px 25px;border-radius:30px;cursor:pointer;font-size:1rem;font-weight:600;box-shadow:0 4px 20px #667eea66}.chatbot-widget.open .chatbot-toggle{display:none}.chatbot-panel{background:#1a1a2e;border:1px solid rgba(255,255,255,.1);border-radius:15px;width:320px;height:400px;display:flex;flex-direction:column;overflow:hidden;box-shadow:0 10px 40px #00000080}.chatbot-header{background:linear-gradient(135deg,#667eea,#764ba2);padding:15px;display:flex;justify-content:space-between;align-items:center;color:#fff;font-weight:600}.chatbot-header button{background:none;border:none;color:#fff;font-size:1.2rem;cursor:pointer}.chatbot-messages{flex:1;overflow-y:auto;padding:15px;display:flex;flex-direction:column;gap:10px}.chatbot-msg{padding:10px 14px;border-radius:12px;font-size:.9rem;line-height:1.4}.chatbot-msg.user{background:linear-gradient(135deg,#667eea,#764ba2);color:#fff;align-self:flex-end}.chatbot-msg.assistant{background:#ffffff1a;color:#e0e0e0;align-self:flex-start}.chatbot-input{padding:15px;border-top:1px solid rgba(255,255,255,.1);display:flex;gap:10px}.chatbot-input input{flex:1;padding:10px 15px;border:1px solid rgba(255,255,255,.2);border-radius:20px;background:#ffffff1a;color:#fff;font-size:.9rem}.chatbot-input input::placeholder{color:#ffffff80}.chatbot-input button{background:linear-gradient(135deg,#667eea,#764ba2);border:none;color:#fff;width:40px;height:40px;border-radius:50%;cursor:pointer}.chatbot-input button:disabled{opacity:.5}.section-title{font-size:1.8rem;font-weight:700;color:#fff;margin-bottom:20px;padding-bottom:10px;border-bottom:2px solid rgba(102,126,234,.5);display:inline-block}.section-title{font-size:2rem;font-weight:700;color:#fff;margin-bottom:25px;padding-bottom:15px;border-bottom:2px solid rgba(102,126,234,.5);display:block;width:100%}.projects-grid,.about-section,.contact-section{margin-bottom:50px}.projects-grid .section-title,.about-section .section-title,.contact-section .section-title{margin-top:30px;margin-bottom:25px}