:root{--primary: #1e40af;--primary-light: #3b82f6;--primary-dark: #1e3a8a;--accent: #0d9488;--accent-light: #14b8a6;--background: #ffffff;--background-alt: #f8fafc;--text: #1f2937;--text-light: #6b7280;--text-lighter: #9ca3af;--border: #e5e7eb;--shadow: rgba(0, 0, 0, .1);--shadow-lg: rgba(0, 0, 0, .15);--gradient-primary: linear-gradient(135deg, var(--primary) 0%, var(--accent) 100%);--gradient-hero: linear-gradient(135deg, #f0f9ff 0%, #e0f2fe 50%, #f0fdfa 100%);--radius: 12px;--radius-lg: 20px;--transition: all .3s cubic-bezier(.4, 0, .2, 1)}*{margin:0;padding:0;box-sizing:border-box}html{scroll-behavior:smooth}body{font-family:Inter,-apple-system,BlinkMacSystemFont,Segoe UI,Roboto,sans-serif;background:var(--background);color:var(--text);line-height:1.6;overflow-x:hidden}h1,h2,h3,h4,h5,h6{font-weight:700;line-height:1.2}h1{font-size:clamp(2.5rem,5vw,4rem)}h2{font-size:clamp(2rem,4vw,3rem)}h3{font-size:clamp(1.25rem,2vw,1.5rem)}a{color:inherit;text-decoration:none}.container{max-width:1200px;margin:0 auto;padding:0 24px}.section{padding:100px 0}.section-title{text-align:center;margin-bottom:60px;position:relative}.section-title h2{color:var(--primary);display:inline-block;position:relative}.section-title h2:after{content:"";position:absolute;bottom:-10px;left:50%;transform:translate(-50%);width:60px;height:4px;background:var(--gradient-primary);border-radius:2px}.btn{display:inline-flex;align-items:center;gap:8px;padding:14px 28px;border-radius:var(--radius);font-weight:600;font-size:1rem;cursor:pointer;transition:var(--transition);border:none;text-decoration:none}.btn-primary{background:var(--gradient-primary);color:#fff;box-shadow:0 4px 15px #1e40af4d}.btn-primary:hover{transform:translateY(-3px);box-shadow:0 8px 25px #1e40af66}.btn-secondary{background:transparent;color:var(--primary);border:2px solid var(--primary)}.btn-secondary:hover{background:var(--primary);color:#fff;transform:translateY(-3px)}.header{position:fixed;top:0;left:0;right:0;z-index:1000;background:#fffffff2;-webkit-backdrop-filter:blur(10px);backdrop-filter:blur(10px);border-bottom:1px solid var(--border);transition:var(--transition)}.header.scrolled{box-shadow:0 4px 20px var(--shadow)}.header-content{display:flex;justify-content:space-between;align-items:center;padding:16px 0}.logo{font-size:1.5rem;font-weight:800;background:var(--gradient-primary);-webkit-background-clip:text;-webkit-text-fill-color:transparent;background-clip:text}.nav-links{display:flex;gap:32px;list-style:none}.nav-links a{font-weight:500;color:var(--text-light);transition:var(--transition);position:relative}.nav-links a:hover,.nav-links a.active{color:var(--primary)}.nav-links a:after{content:"";position:absolute;bottom:-4px;left:0;width:0;height:2px;background:var(--gradient-primary);transition:var(--transition)}.nav-links a:hover:after,.nav-links a.active:after{width:100%}.menu-toggle{display:none;flex-direction:column;gap:5px;cursor:pointer;padding:8px}.menu-toggle span{width:25px;height:3px;background:var(--primary);border-radius:2px;transition:var(--transition)}.hero{min-height:100vh;display:flex;align-items:center;background:var(--gradient-hero);padding-top:80px;position:relative;overflow:hidden}.hero:before{content:"";position:absolute;top:-50%;right:-20%;width:80%;height:150%;background:radial-gradient(circle,rgba(30,64,175,.08) 0%,transparent 70%);animation:float 20s ease-in-out infinite}@keyframes float{0%,to{transform:translate(0) rotate(0)}50%{transform:translate(-5%,5%) rotate(5deg)}}.hero-content{display:grid;grid-template-columns:1fr 1fr;gap:60px;align-items:center;position:relative;z-index:1}.hero-text h1{color:var(--text);margin-bottom:16px}.hero-text h1 span{background:var(--gradient-primary);-webkit-background-clip:text;-webkit-text-fill-color:transparent;background-clip:text}.hero-tagline{font-size:1.25rem;color:var(--text-light);margin-bottom:24px}.hero-description{font-size:1.1rem;color:var(--text-light);margin-bottom:32px;max-width:500px}.hero-buttons{display:flex;gap:16px;flex-wrap:wrap}.hero-image{display:flex;justify-content:center;align-items:center}.profile-container{position:relative;width:350px;height:350px}.profile-ring{position:absolute;inset:0;border-radius:50%;background:var(--gradient-primary);animation:rotate 10s linear infinite}@keyframes rotate{0%{transform:rotate(0)}to{transform:rotate(360deg)}}.profile-ring:before{content:"";position:absolute;inset:4px;border-radius:50%;background:var(--gradient-hero)}.profile-img{position:absolute;inset:15px;border-radius:50%;object-fit:cover;border:5px solid white;box-shadow:0 20px 50px var(--shadow-lg)}.profile-placeholder{position:absolute;inset:15px;border-radius:50%;background:linear-gradient(135deg,var(--primary-light) 0%,var(--accent) 100%);display:flex;align-items:center;justify-content:center;font-size:6rem;color:#fff;border:5px solid white;box-shadow:0 20px 50px var(--shadow-lg)}.about{background:var(--background)}.about-content{display:grid;grid-template-columns:1fr 1.5fr;gap:60px;align-items:center}.about-image{position:relative}.about-image-wrapper{position:relative;border-radius:var(--radius-lg);overflow:hidden;box-shadow:0 20px 50px var(--shadow-lg)}.about-image-wrapper:before{content:"";position:absolute;inset:0;background:var(--gradient-primary);opacity:.1}.about-img{width:100%;height:400px;object-fit:cover}.about-placeholder{width:100%;height:400px;background:linear-gradient(135deg,#e0f2fe,#ccfbf1);display:flex;align-items:center;justify-content:center;font-size:4rem}.about-text h3{color:var(--primary);margin-bottom:20px}.about-text p{color:var(--text-light);margin-bottom:16px;font-size:1.1rem}.about-info{display:grid;grid-template-columns:repeat(2,1fr);gap:20px;margin-top:30px}.info-item{display:flex;align-items:center;gap:12px}.info-icon{width:45px;height:45px;border-radius:10px;background:var(--gradient-primary);display:flex;align-items:center;justify-content:center;color:#fff;font-size:1.2rem}.info-text span{display:block;font-size:.85rem;color:var(--text-lighter)}.info-text strong{color:var(--text);font-weight:600}.education{background:var(--background-alt)}.timeline{position:relative;max-width:800px;margin:0 auto}.timeline:before{content:"";position:absolute;left:50%;transform:translate(-50%);width:4px;height:100%;background:var(--gradient-primary);border-radius:2px}.timeline-item{display:flex;justify-content:flex-end;padding-right:50%;position:relative;margin-bottom:40px}.timeline-item:nth-child(2n){justify-content:flex-start;padding-right:0;padding-left:50%}.timeline-content{background:#fff;padding:25px;border-radius:var(--radius);box-shadow:0 10px 30px var(--shadow);max-width:350px;position:relative;margin-right:30px;transition:var(--transition)}.timeline-item:nth-child(2n) .timeline-content{margin-right:0;margin-left:30px}.timeline-content:hover{transform:translateY(-5px);box-shadow:0 15px 40px var(--shadow-lg)}.timeline-dot{position:absolute;right:calc(50% - 12px);width:24px;height:24px;background:var(--primary);border-radius:50%;border:4px solid white;box-shadow:0 0 0 4px var(--primary-light)}.timeline-item:nth-child(2n) .timeline-dot{right:auto;left:calc(50% - 12px)}.timeline-year{display:inline-block;background:var(--gradient-primary);color:#fff;padding:5px 15px;border-radius:20px;font-size:.9rem;font-weight:600;margin-bottom:12px}.timeline-content h3{color:var(--text);margin-bottom:8px}.timeline-content h4{color:var(--primary);font-weight:500;margin-bottom:8px;font-size:1rem}.timeline-content p{color:var(--text-light);font-size:.95rem}.grade-badge{display:inline-block;background:linear-gradient(135deg,#10b981,#059669);color:#fff;padding:3px 12px;border-radius:15px;font-size:.85rem;font-weight:600;margin-top:10px}.experience{background:var(--background)}.experience-card{background:#fff;border-radius:var(--radius-lg);padding:40px;box-shadow:0 10px 40px var(--shadow);max-width:900px;margin:0 auto;position:relative;overflow:hidden}.experience-card:before{content:"";position:absolute;top:0;left:0;width:6px;height:100%;background:var(--gradient-primary)}.experience-header{display:flex;align-items:center;gap:24px;margin-bottom:30px}.company-logo{width:80px;height:80px;border-radius:var(--radius);background:var(--gradient-primary);display:flex;align-items:center;justify-content:center;color:#fff;font-size:2rem;font-weight:800}.experience-info h3{color:var(--text);font-size:1.5rem;margin-bottom:4px}.experience-info h4{color:var(--primary);font-weight:600;margin-bottom:4px}.experience-info .duration{color:var(--text-light);font-size:.95rem}.experience-details h4{color:var(--text);margin-bottom:16px;font-size:1.1rem}.experience-details ul{list-style:none}.experience-details li{position:relative;padding-left:28px;margin-bottom:12px;color:var(--text-light)}.experience-details li:before{content:"▹";position:absolute;left:0;color:var(--accent);font-weight:700}.experience-tech{display:flex;flex-wrap:wrap;gap:10px;margin-top:24px}.tech-tag{background:var(--background-alt);color:var(--primary);padding:6px 16px;border-radius:20px;font-size:.9rem;font-weight:500;border:1px solid var(--border);transition:var(--transition)}.tech-tag:hover{background:var(--primary);color:#fff;border-color:var(--primary)}.skills{background:var(--background-alt)}.skills-grid{display:grid;grid-template-columns:repeat(auto-fit,minmax(300px,1fr));gap:30px}.skill-category{background:#fff;border-radius:var(--radius-lg);padding:30px;box-shadow:0 10px 30px var(--shadow);transition:var(--transition)}.skill-category:hover{transform:translateY(-5px);box-shadow:0 20px 50px var(--shadow-lg)}.skill-category-header{display:flex;align-items:center;gap:15px;margin-bottom:24px}.skill-icon{width:50px;height:50px;border-radius:var(--radius);background:var(--gradient-primary);display:flex;align-items:center;justify-content:center;color:#fff;font-size:1.5rem}.skill-category h3{color:var(--text);font-size:1.2rem}.skill-list{display:flex;flex-wrap:wrap;gap:10px}.skill-item{display:flex;align-items:center;gap:8px;background:var(--background-alt);padding:10px 16px;border-radius:25px;font-size:.9rem;color:var(--text);font-weight:500;border:1px solid var(--border);transition:var(--transition)}.skill-item:hover{background:var(--primary);color:#fff;border-color:var(--primary);transform:translateY(-2px)}.skill-item svg{width:18px;height:18px}.projects{background:var(--background)}.projects-grid{display:grid;grid-template-columns:repeat(auto-fit,minmax(350px,1fr));gap:30px}.project-card{background:#fff;border-radius:var(--radius-lg);overflow:hidden;box-shadow:0 10px 30px var(--shadow);transition:var(--transition)}.project-card:hover{transform:translateY(-10px);box-shadow:0 25px 60px var(--shadow-lg)}.project-image{height:200px;background:var(--gradient-primary);display:flex;align-items:center;justify-content:center;position:relative;overflow:hidden}.project-image:before{content:"";position:absolute;inset:0;background:linear-gradient(45deg,transparent 30%,rgba(255,255,255,.1) 50%,transparent 70%);animation:shine 3s infinite}@keyframes shine{0%{transform:translate(-100%)}to{transform:translate(100%)}}.project-icon{font-size:4rem;color:#fff;opacity:.9}.project-content{padding:25px}.project-content h3{color:var(--text);margin-bottom:12px}.project-content p{color:var(--text-light);margin-bottom:20px;font-size:.95rem}.project-tech{display:flex;flex-wrap:wrap;gap:8px}.project-tech span{background:var(--background-alt);color:var(--primary);padding:5px 12px;border-radius:15px;font-size:.8rem;font-weight:500}.contact{background:var(--gradient-hero)}.contact-content{display:grid;grid-template-columns:1fr 1fr;gap:60px}.contact-info h3{color:var(--primary);margin-bottom:20px}.contact-info p{color:var(--text-light);margin-bottom:30px;font-size:1.1rem}.contact-links{display:flex;flex-direction:column;gap:20px}.contact-link{display:flex;align-items:center;gap:16px;padding:20px;background:#fff;border-radius:var(--radius);box-shadow:0 5px 20px var(--shadow);transition:var(--transition)}.contact-link:hover{transform:translate(10px);box-shadow:0 10px 30px var(--shadow-lg)}.contact-link-icon{width:50px;height:50px;border-radius:var(--radius);background:var(--gradient-primary);display:flex;align-items:center;justify-content:center;color:#fff;font-size:1.3rem}.contact-link-text span{display:block;font-size:.85rem;color:var(--text-lighter)}.contact-link-text strong{color:var(--text);font-weight:600}.contact-form{background:#fff;padding:40px;border-radius:var(--radius-lg);box-shadow:0 20px 50px var(--shadow)}.contact-form h3{color:var(--primary);margin-bottom:30px}.form-group{margin-bottom:20px}.form-group label{display:block;margin-bottom:8px;color:var(--text);font-weight:500}.form-group input,.form-group textarea{width:100%;padding:14px 18px;border:2px solid var(--border);border-radius:var(--radius);font-size:1rem;font-family:inherit;transition:var(--transition);background:var(--background-alt)}.form-group input:focus,.form-group textarea:focus{outline:none;border-color:var(--primary);background:#fff}.form-group textarea{min-height:120px;resize:vertical}.form-status{padding:12px 16px;border-radius:var(--radius);margin-bottom:16px;font-weight:500}.form-status.success{background:#d1fae5;color:#065f46;border:1px solid #10b981}.form-status.error{background:#fee2e2;color:#991b1b;border:1px solid #ef4444}.spinner{animation:spin 1s linear infinite}@keyframes spin{0%{transform:rotate(0)}to{transform:rotate(360deg)}}.btn:disabled{opacity:.7;cursor:not-allowed;transform:none!important}.footer{background:var(--text);color:#fff;padding:60px 0 30px}.footer-content{display:flex;justify-content:space-between;align-items:center;flex-wrap:wrap;gap:24px}.footer-logo{font-size:1.5rem;font-weight:800;background:var(--gradient-primary);-webkit-background-clip:text;-webkit-text-fill-color:transparent;background-clip:text}.footer-social{display:flex;gap:16px}.social-link{width:45px;height:45px;border-radius:50%;background:#ffffff1a;display:flex;align-items:center;justify-content:center;color:#fff;font-size:1.2rem;transition:var(--transition)}.social-link:hover{background:var(--gradient-primary);transform:translateY(-3px)}.footer-bottom{text-align:center;padding-top:30px;margin-top:30px;border-top:1px solid rgba(255,255,255,.1);color:var(--text-lighter);font-size:.9rem}@media(max-width:1024px){.hero-content{grid-template-columns:1fr;text-align:center}.hero-text{order:2}.hero-image{order:1}.hero-description{margin:0 auto 32px}.hero-buttons{justify-content:center}.profile-container{width:280px;height:280px}.about-content,.contact-content{grid-template-columns:1fr}}@media(max-width:768px){.nav-links{position:fixed;top:70px;left:0;right:0;background:#fff;flex-direction:column;padding:20px;gap:16px;box-shadow:0 10px 30px var(--shadow);transform:translateY(-150%);transition:var(--transition)}.nav-links.active{transform:translateY(0)}.menu-toggle{display:flex}.timeline:before{left:20px}.timeline-item,.timeline-item:nth-child(2n){padding-left:60px;padding-right:0;justify-content:flex-start}.timeline-content,.timeline-item:nth-child(2n) .timeline-content{margin-left:0;margin-right:0;max-width:100%}.timeline-dot,.timeline-item:nth-child(2n) .timeline-dot{left:8px;right:auto}.projects-grid{grid-template-columns:1fr}}@media(max-width:480px){.section{padding:60px 0}.container{padding:0 16px}.hero-buttons{flex-direction:column}.btn{width:100%;justify-content:center}.about-info,.skills-grid{grid-template-columns:1fr}}