@import"https://fonts.googleapis.com/css2?family=Inter:wght@400;500;600&family=Playfair+Display:wght@600;700&display=swap";body{margin:0;padding:0;font-family:Inter,sans-serif;-webkit-font-smoothing:antialiased;-moz-osx-font-smoothing:grayscale}:root{--primary-color: #0f172a;--secondary-color: #2563eb;--accent-color: #d97706;--highlight-color: #06b6d4;--gradient-primary: linear-gradient(135deg, #0f172a 0%, #1e3a8a 100%);--gradient-accent: linear-gradient(135deg, #2563eb 0%, #06b6d4 100%);--gradient-text: linear-gradient(to right, #1e3a8a, #06b6d4);--text-color: #334155;--bg-color: #ffffff;--light-bg: #f0f9ff;--white: #ffffff;--font-heading: "Playfair Display", serif;--font-body: "Inter", sans-serif;--transition: all .3s cubic-bezier(.4, 0, .2, 1)}*{box-sizing:border-box;margin:0;padding:0}body{font-family:var(--font-body);color:var(--text-color);background-color:var(--bg-color);line-height:1.6;scroll-behavior:smooth;background-image:radial-gradient(#e0f2fe 1px,transparent 1px);background-size:40px 40px}h1,h2,h3,h4,h5,h6{font-family:var(--font-heading);color:var(--primary-color);font-weight:700;margin-bottom:1rem}a{text-decoration:none;color:inherit;transition:var(--transition)}ul{list-style:none}.container{max-width:1200px;margin:0 auto;padding:0 2rem}.section{padding:5rem 0}.section-title{text-align:center;font-size:2.5rem;margin-bottom:3rem;position:relative;display:inline-block;left:50%;transform:translate(-50%)}.section-title:after{content:"";display:block;width:80px;height:4px;background:var(--gradient-accent);margin:1rem auto 0;border-radius:2px}.bg-light{background-color:#f0f9ff80;-webkit-backdrop-filter:blur(10px);backdrop-filter:blur(10px)}.btn{display:inline-block;padding:.8rem 2.2rem;border-radius:50px;font-weight:600;cursor:pointer;transition:var(--transition);text-transform:uppercase;letter-spacing:1px;font-size:.9rem;box-shadow:0 4px 6px #0000001a}.btn-primary{background:var(--gradient-accent);color:var(--white);border:none}.btn-primary:hover{transform:translateY(-2px);box-shadow:0 10px 15px #2563eb4d}.btn-outline{background-color:transparent;color:var(--secondary-color);border:2px solid var(--secondary-color);margin-left:1rem}.btn-outline:hover{background-color:var(--secondary-color);color:var(--white);box-shadow:0 10px 15px #2563eb33}.header{height:80px;background-color:var(--white);box-shadow:0 2px 10px #0000000d;position:sticky;top:0;z-index:1000;display:flex;align-items:center}.header-container{display:flex;justify-content:space-between;align-items:center;width:100%}.logo h1{font-size:1.8rem;margin:0;color:var(--primary-color)}.nav ul{display:flex;gap:2rem}.nav a{font-weight:500;color:var(--text-color)}.nav a:hover{color:var(--secondary-color)}.hamburger{display:none;cursor:pointer}.hero{height:calc(100vh - 80px);display:flex;align-items:center;background:linear-gradient(120deg,#e0f2fe,#f0f9ff,#fff7ed);overflow:hidden;position:relative}.hero:before{content:"";position:absolute;top:-10%;right:-5%;width:500px;height:500px;background:radial-gradient(circle,#06b6d41a,#fff0 70%);border-radius:50%;z-index:0}.hero-container{display:flex;align-items:center;justify-content:space-between}.hero-content{flex:1;padding-right:2rem}.subtitle{color:var(--secondary-color);font-weight:600;text-transform:uppercase;letter-spacing:2px;margin-bottom:1rem}.title{font-size:3.5rem;line-height:1.2;margin-bottom:1.5rem;background:var(--gradient-text);-webkit-background-clip:text;-webkit-text-fill-color:transparent;background-clip:text}.description{font-size:1.1rem;margin-bottom:2rem;max-width:500px}.hero-image{flex:1;display:flex;justify-content:center;align-items:center}.image-placeholder{width:400px;height:400px;background-color:#cbd5e1;border-radius:30% 70% 70% 30%/30% 30% 70% 70%;position:relative;overflow:hidden;box-shadow:0 20px 40px #00000026;background-image:url(https://images.unsplash.com/photo-1560250097-0b93528c311a?ixlib=rb-4.0.3&ixid=M3wxMjA3fDB8MHxwaG90by1wYWdlfHx8fGVufDB8fHx8fA%3D%3D&auto=format&fit=crop&w=1000&q=80);background-size:cover;background-position:center;border:5px solid var(--white);animation:morph 8s ease-in-out infinite}@keyframes morph{0%{border-radius:60% 40% 30% 70%/60% 30% 70% 40%}50%{border-radius:30% 60% 70% 40%/50% 60% 30%}to{border-radius:60% 40% 30% 70%/60% 30% 70% 40%}}.about-content{display:flex;justify-content:center;text-align:center}.about-text{max-width:800px}.about-text p{margin-bottom:1.5rem;font-size:1.1rem}.skills{margin-top:2rem;display:flex;flex-wrap:wrap;justify-content:center;gap:1rem}.skill-tag{background-color:var(--white);padding:.6rem 1.8rem;border-radius:50px;font-size:.9rem;font-weight:600;color:var(--text-color);border:1px solid #e2e8f0;box-shadow:0 2px 5px #0000000d;transition:var(--transition)}.skill-tag:hover{transform:translateY(-3px);border-color:var(--secondary-color);color:var(--secondary-color);box-shadow:0 5px 15px #2563eb1a}.skill-tag:nth-child(3n+1):hover{color:#2563eb;border-color:#2563eb}.skill-tag:nth-child(3n+2):hover{color:#d97706;border-color:#d97706}.skill-tag:nth-child(3n+3):hover{color:#059669;border-color:#059669}.publications-grid{display:grid;grid-template-columns:repeat(auto-fit,minmax(300px,1fr));gap:2rem}.paper-card{background-color:var(--white);padding:2.5rem;border-radius:16px;box-shadow:0 10px 30px #0000000d;transition:var(--transition);border-left:none;border-top:5px solid var(--secondary-color);position:relative;overflow:hidden}.paper-card:before{content:"";position:absolute;top:0;left:0;width:100%;height:0;background:linear-gradient(180deg,#2563eb0d,#fff0);transition:var(--transition)}.paper-card:hover{transform:translateY(-10px);box-shadow:0 20px 40px #0000001a}.paper-card:hover:before{height:100%}.paper-card:nth-child(2n){border-top-color:var(--accent-color)}.paper-card:nth-child(3n){border-top-color:#059669}.paper-year{display:inline-block;font-size:.9rem;font-weight:600;color:#94a3b8;margin-bottom:.5rem}.paper-title{font-size:1.2rem;margin-bottom:.5rem}.paper-journal{font-style:italic;color:var(--secondary-color);margin-bottom:1.5rem}.read-more{font-weight:600;color:var(--primary-color);font-size:.9rem}.projects-grid{display:grid;grid-template-columns:repeat(auto-fit,minmax(300px,1fr));gap:2rem}.project-card{background-color:var(--white);padding:2rem;border-radius:10px;border:1px solid #e2e8f0;transition:var(--transition)}.project-card:hover{border-color:var(--secondary-color)}.project-title{font-size:1.4rem;margin-bottom:1rem}.project-desc{color:#64748b;margin-bottom:1.5rem}.project-tags{display:flex;gap:.5rem}.tag{background-color:#e0f2fe;color:#0369a1;padding:.25rem .75rem;border-radius:4px;font-size:.8rem;font-weight:600}.contact-content{display:grid;grid-template-columns:2fr 1fr;gap:4rem}.contact-form{display:flex;flex-direction:column;gap:1.5rem}.form-group input,.form-group textarea{width:100%;padding:1rem;border:1px solid #cbd5e1;border-radius:5px;font-family:inherit;font-size:1rem}.form-group input:focus,.form-group textarea:focus{outline:none;border-color:var(--secondary-color)}.info-item{margin-bottom:2rem}.info-item h4{font-size:1.1rem;margin-bottom:.5rem}.info-item p{color:#64748b}.footer{background-color:var(--primary-color);color:var(--white);padding:3rem 0;text-align:center}.footer-note{margin-top:1rem;font-size:.9rem;opacity:.7}@media(max-width:768px){.header-container{position:relative}.nav{position:absolute;top:80px;left:0;width:100%;background-color:var(--white);padding:2rem;box-shadow:0 10px 20px #0000001a;transform:translateY(-150%);transition:var(--transition)}.nav.open{transform:translateY(0)}.nav ul{flex-direction:column;text-align:center}.hamburger{display:block}.hamburger span{display:block;width:25px;height:3px;background-color:var(--primary-color);margin:5px 0}.hero{height:auto;padding:6rem 0}.hero-container{flex-direction:column-reverse;text-align:center}.hero-content{padding-right:0;margin-top:3rem}.hero-buttons{display:flex;flex-direction:column;gap:1rem;align-items:center}.btn-outline{margin-left:0}.contact-content{grid-template-columns:1fr;gap:2rem}}