:root{--primary-color: #4f46e5;--secondary-color: #06b6d4;--dark-bg: #1f2937;--light-bg: #f9fafb;--text-dark: #1f2937;--text-light: #6b7280;--border-color: #e5e7eb;--white: #ffffff;--transition: all .3s ease}*{margin:0;padding:0;box-sizing:border-box}body{font-family:-apple-system,BlinkMacSystemFont,Segoe UI,Roboto,Helvetica Neue,Arial,sans-serif;line-height:1.6;color:var(--text-dark);overflow-x:hidden}html{scroll-behavior:smooth}a{text-decoration:none;color:inherit}ul{list-style:none}.container{max-width:1200px;margin:0 auto;padding:0 20px}.navbar{position:fixed;top:0;width:100%;background:var(--white);box-shadow:0 2px 10px #0000001a;z-index:1000;padding:1rem 0}.navbar .container{display:flex;justify-content:space-between;align-items:center}.nav-brand{font-size:1.5rem;font-weight:700;color:var(--primary-color)}.nav-menu{display:flex;gap:2rem}.nav-menu a{color:var(--text-dark);font-weight:500;transition:var(--transition)}.nav-menu a:hover{color:var(--primary-color)}.hamburger{display:none;flex-direction:column;gap:4px;background:none;border:none;cursor:pointer}.hamburger span{width:25px;height:3px;background:var(--text-dark);transition:var(--transition)}.hero{padding:150px 0 100px;background:linear-gradient(135deg,var(--primary-color) 0%,var(--secondary-color) 100%);color:var(--white)}.hero-content{text-align:center;max-width:800px;margin:0 auto}.hero-title{font-size:3rem;margin-bottom:1.5rem;line-height:1.2}.highlight{color:#fbbf24}.hero-description{font-size:1.25rem;margin-bottom:2rem;opacity:.9}.hero-buttons{display:flex;gap:1rem;justify-content:center}.btn{padding:.875rem 2rem;border-radius:8px;font-weight:600;transition:var(--transition);display:inline-block}.btn-primary{background:var(--white);color:var(--primary-color)}.btn-primary:hover{transform:translateY(-2px);box-shadow:0 10px 20px #0003}.btn-secondary{background:transparent;color:var(--white);border:2px solid var(--white)}.btn-secondary:hover{background:var(--white);color:var(--primary-color)}.section{padding:80px 0}.section-dark{background:var(--dark-bg);color:var(--white)}.section-title{font-size:2.5rem;text-align:center;margin-bottom:3rem;position:relative}.section-title:after{content:"";display:block;width:60px;height:4px;background:var(--primary-color);margin:1rem auto 0;border-radius:2px}.about-content-card{display:flex;flex-direction:row;align-items:center;gap:3rem;background:var(--white);padding:2.5rem;border-radius:20px;box-shadow:0 10px 40px #0000001a;margin-bottom:3rem;max-width:700px;margin-left:auto;margin-right:auto}.about-profile{flex-shrink:0;order:1}.profile-image-circle{width:140px;height:180px;border-radius:50%;overflow:hidden;background:linear-gradient(135deg,#e0e7ff,#f0f9ff);display:flex;align-items:center;justify-content:center;box-shadow:0 8px 24px #00000026}.profile-image-circle img{width:100%;height:100%;object-fit:cover}.profile-image-circle span{color:#6b7280;font-weight:600;font-size:.9rem}.about-info{flex:1;order:2;display:flex;flex-direction:column;gap:1.2rem}.about-info{flex:1;display:flex;flex-direction:column;gap:1.2rem}.info-item{display:flex;align-items:center;gap:.8rem;padding:.3rem 0}.info-icon{font-size:1.3rem;width:35px;height:35px;display:flex;align-items:center;justify-content:center;background:var(--light-bg);border-radius:8px;flex-shrink:0}.info-text{color:var(--text-dark);font-size:.95rem;font-weight:500}.info-link{color:var(--primary-color);font-size:.95rem;font-weight:600;text-decoration:none;transition:var(--transition)}.info-link:hover{color:var(--secondary-color);text-decoration:underline}.about-description{max-width:900px;margin:0 auto}.about-description h3{font-size:1.75rem;margin-bottom:1rem;color:var(--primary-color);text-align:center}.about-description p{color:var(--text-light);margin-bottom:1.5rem;line-height:1.8;text-align:center}.about-description .about-highlights{display:grid;grid-template-columns:repeat(auto-fit,minmax(250px,1fr));gap:1rem;margin-top:2rem}.about-description .about-highlights li{color:var(--text-light);font-weight:500;padding:1rem;background:var(--light-bg);border-radius:10px;text-align:center;transition:var(--transition)}.about-description .about-highlights li:hover{background:var(--primary-color);color:var(--white);transform:translateY(-3px)}.skills-grid{display:grid;grid-template-columns:repeat(auto-fit,minmax(250px,1fr));gap:2rem}.skill-category{background:#ffffff0d;padding:2rem;border-radius:12px;border:1px solid rgba(255,255,255,.1)}.skill-category h3{font-size:1.5rem;margin-bottom:1.5rem;color:var(--secondary-color)}.skill-items{display:flex;flex-wrap:wrap;gap:.75rem}.skill-tag{background:#ffffff1a;padding:.5rem 1rem;border-radius:20px;font-size:.9rem;border:1px solid rgba(255,255,255,.2);transition:var(--transition)}.skill-tag:hover{background:var(--primary-color);transform:translateY(-2px)}.timeline{position:relative;max-width:800px;margin:0 auto}.timeline:before{content:"";position:absolute;left:20px;top:0;bottom:0;width:2px;background:var(--border-color)}.timeline-item{position:relative;padding-left:60px;margin-bottom:3rem}.timeline-dot{position:absolute;left:12px;top:0;width:18px;height:18px;background:var(--primary-color);border-radius:50%;border:4px solid var(--white);box-shadow:0 0 0 4px var(--border-color)}.timeline-content h3{font-size:1.5rem;color:var(--primary-color);margin-bottom:.5rem}.timeline-period{color:var(--text-light);font-size:.9rem;margin-bottom:.5rem}.timeline-description{margin-bottom:1rem;color:var(--text-light)}.timeline-details{padding-left:1.5rem}.timeline-details li{color:var(--text-light);margin-bottom:.5rem;list-style:disc}.projects-grid{display:grid;grid-template-columns:repeat(auto-fit,minmax(350px,1fr));gap:2rem}.project-card{background:#ffffff0d;border-radius:12px;overflow:hidden;border:1px solid rgba(255,255,255,.1);transition:var(--transition)}.project-card:hover{transform:translateY(-10px);box-shadow:0 20px 40px #0000004d}.project-image{width:100%;height:250px;overflow:hidden}.project-image img{width:98%;height:100%;object-fit:cover;object-position:center}.project-placeholder{height:100%;display:flex;align-items:center;justify-content:center;font-size:1.5rem;font-weight:600;color:#ffffff80}.project-content{padding:1.5rem}.project-content h3{font-size:1.5rem;margin-bottom:.5rem}.project-period{font-size:.85rem;color:var(--secondary-color);margin-bottom:1rem}.project-description{color:#ffffffb3;margin-bottom:1rem;line-height:1.6}.project-tags{display:flex;flex-wrap:wrap;gap:.5rem;margin-bottom:1rem}.tag{background:var(--primary-color);padding:.25rem .75rem;border-radius:12px;font-size:.8rem}.project-links{display:flex;gap:1rem;margin-bottom:1rem;padding-bottom:1rem;border-bottom:1px solid rgba(255,255,255,.1)}.project-link{color:var(--secondary-color);font-weight:600;transition:var(--transition)}.project-link:hover{color:var(--white)}.project-features{padding-left:1.5rem}.project-features li{color:#ffffffb3;margin-bottom:.5rem;list-style:disc}.education-grid{display:grid;grid-template-columns:repeat(auto-fit,minmax(350px,1fr));gap:2rem}.education-card{background:var(--light-bg);padding:2rem;border-radius:12px;border:2px solid var(--border-color);transition:var(--transition)}.education-card:hover{border-color:var(--primary-color);transform:translateY(-5px);box-shadow:0 10px 30px #0000001a}.education-icon{font-size:3rem;margin-bottom:1rem}.education-card h3{font-size:1.5rem;color:var(--primary-color);margin-bottom:.5rem}.education-period{color:var(--text-light);font-size:.9rem;margin-bottom:.5rem}.education-major{font-weight:600;margin-bottom:1rem}.education-details{padding-left:1.5rem}.education-details li{color:var(--text-light);margin-bottom:.5rem;list-style:disc}.certifications-grid{display:grid;grid-template-columns:repeat(auto-fit,minmax(250px,1fr));gap:2rem}.cert-card{background:#ffffff0d;padding:2rem;border-radius:12px;text-align:center;border:1px solid rgba(255,255,255,.1);transition:var(--transition)}.cert-card:hover{background:#ffffff1a;transform:scale(1.05)}.cert-icon{font-size:3rem;margin-bottom:1rem}.cert-card h3{font-size:1.25rem;margin-bottom:.5rem}.cert-issuer{color:var(--secondary-color);font-size:.9rem;margin-bottom:.5rem}.cert-date{color:#fff9;font-size:.85rem}.contact-content{max-width:800px;margin:0 auto;text-align:center}.contact-intro{font-size:1.25rem;color:#fffc;margin-bottom:3rem}.contact-grid{display:grid;grid-template-columns:repeat(auto-fit,minmax(200px,1fr));gap:2rem}.contact-item{padding:2rem;background:#ffffff0d;border-radius:12px;border:1px solid rgba(255,255,255,.1);transition:var(--transition)}.contact-item:hover{transform:translateY(-5px);background:#ffffff1a}.contact-icon{font-size:2.5rem;margin-bottom:1rem}.contact-item h3{font-size:1.25rem;margin-bottom:.5rem;color:var(--secondary-color)}.contact-item a{color:#fffc;transition:var(--transition);word-break:break-all}.contact-item a:hover{color:var(--white)}.footer{background:var(--dark-bg);color:var(--white);padding:2rem 0;text-align:center}@media (max-width: 768px){.nav-menu{position:fixed;left:-100%;top:70px;flex-direction:column;background-color:var(--white);width:100%;text-align:center;transition:var(--transition);box-shadow:0 10px 27px #0000000d;padding:2rem 0}.nav-menu.active{left:0}.hamburger{display:flex}.hero-title{font-size:2rem}.hero-description{font-size:1rem}.hero-buttons{flex-direction:column;align-items:center}.project-links{margin-top:1.5rem;display:flex;gap:1rem}.project-links .btn{display:inline-block;padding:.5rem 1rem;text-decoration:none;border-radius:4px;transition:all .3s ease}.project-links .btn-primary{background-color:#007bff;color:#fff}.project-links .btn-primary:hover{background-color:#0056b3}.about-content-card{flex-direction:column;padding:2rem;gap:2rem}.profile-image-circle{width:120px;height:150px}.about-info{width:100%}.info-item{gap:.75rem}.info-icon{width:32px;height:32px;font-size:1.1rem}.info-text,.info-link{font-size:.9rem}.section-title{font-size:2rem}.projects-grid,.education-grid{grid-template-columns:1fr}.timeline:before{left:10px}.timeline-item{padding-left:40px}.timeline-dot{left:2px}}