*{margin:0;padding:0;box-sizing:border-box}:root{--primary-orange: #FF6B35;--secondary-orange: #FF8C42;--light-orange: #FFB366;--primary-tan: #D4A574;--secondary-tan: #E6C588;--light-tan: #F4E4BC;--dark-tan: #B8860B;--white: #FFFFFF;--light-gray: #F8F9FA;--gray: #6C757D;--dark-gray: #343A40;--black: #212529;--font-primary: "Inter", sans-serif;--section-padding: 80px 0;--container-padding: 0 20px;--transition: all .3s ease}body{font-family:var(--font-primary);line-height:1.6;color:var(--dark-gray);background-color:var(--white)}.container{max-width:1200px;margin:0 auto;padding:var(--container-padding)}.navbar{position:fixed;top:0;width:100%;background:#fffffff2;-webkit-backdrop-filter:blur(10px);backdrop-filter:blur(10px);z-index:1000;padding:1rem 0;transition:var(--transition)}.nav-container{max-width:1200px;margin:0 auto;padding:0 20px;display:flex;justify-content:space-between;align-items:center}.nav-logo a{font-size:1.5rem;font-weight:700;color:var(--primary-orange);text-decoration:none;transition:var(--transition)}.nav-logo a:hover{color:var(--secondary-orange)}.nav-menu{display:flex;list-style:none;gap:2rem}.nav-menu a{color:var(--dark-gray);text-decoration:none;font-weight:500;transition:var(--transition);position:relative}.nav-menu a:hover{color:var(--primary-orange)}.nav-menu a:after{content:"";position:absolute;bottom:-5px;left:0;width:0;height:2px;background:var(--primary-orange);transition:var(--transition)}.nav-menu a:hover:after{width:100%}.hamburger{display:none;flex-direction:column;cursor:pointer}.hamburger span{width:25px;height:3px;background:var(--dark-gray);margin:3px 0;transition:var(--transition)}.hero{min-height:100vh;display:flex;align-items:center;background:linear-gradient(135deg,var(--light-tan) 0%,var(--white) 100%);padding-top:80px}.hero-container{max-width:1200px;margin:0 auto;padding:0 20px;display:grid;grid-template-columns:1fr 1fr;gap:4rem;align-items:center}.hero-content h1{font-size:3.5rem;font-weight:700;color:var(--dark-gray);margin-bottom:1rem}.hero-content h2{font-size:2rem;font-weight:600;color:var(--primary-orange);margin-bottom:1.5rem}.hero-subtitle{font-size:1.2rem;color:var(--gray);margin-bottom:2rem;line-height:1.8}.hero-buttons{display:flex;gap:1rem;flex-wrap:wrap}.btn{padding:12px 24px;border:none;border-radius:8px;font-weight:600;text-decoration:none;transition:var(--transition);cursor:pointer;display:inline-block}.btn-primary{background:var(--primary-orange);color:var(--white)}.btn-primary:hover{background:var(--secondary-orange);transform:translateY(-2px)}.btn-secondary{background:transparent;color:var(--primary-orange);border:2px solid var(--primary-orange)}.btn-secondary:hover{background:var(--primary-orange);color:var(--white);transform:translateY(-2px)}.tech-sphere{position:relative;width:300px;height:300px;margin:0 auto}.sphere-layer{position:absolute;width:100%;height:100%;border:2px solid var(--primary-orange);border-radius:50%;animation:rotate 20s linear infinite}.sphere-layer:nth-child(2){border-color:var(--secondary-orange);animation-duration:15s;animation-direction:reverse}.sphere-layer:nth-child(3){border-color:var(--primary-tan);animation-duration:25s}.tech-sphere .sphere-layer{border-top-color:transparent}.hero-photo{position:absolute;top:18px;left:18px;width:calc(100% - 36px);height:calc(100% - 36px);border-radius:50%;object-fit:cover;box-shadow:0 10px 30px #00000026}@keyframes rotate{0%{transform:rotate(0)}to{transform:rotate(360deg)}}section{padding:var(--section-padding)}.section-title{font-size:2.5rem;font-weight:700;text-align:center;margin-bottom:3rem;color:var(--dark-gray);position:relative}.section-title:after{content:"";position:absolute;bottom:-10px;left:50%;transform:translate(-50%);width:80px;height:4px;background:var(--primary-orange);border-radius:2px}.about{background:var(--light-gray)}.about-content{display:grid;grid-template-columns:1fr 1fr;gap:4rem;align-items:center}.about-text p{font-size:1.1rem;margin-bottom:1.5rem;color:var(--gray);line-height:1.8}.key-highlights{display:flex;gap:2rem;margin-top:2rem}.highlight{text-align:center}.highlight-number{display:block;font-size:2.5rem;font-weight:700;color:var(--primary-orange)}.highlight-text{font-size:.9rem;color:var(--gray);font-weight:500}.profile-card{background:var(--white);padding:2rem;border-radius:16px;box-shadow:0 10px 30px #0000001a;border-left:4px solid var(--primary-orange)}.profile-photo{display:block;width:140px;height:140px;border-radius:50%;object-fit:cover;margin:0 auto 1.5rem;border:4px solid var(--primary-orange);box-shadow:0 6px 20px #0000001f}.profile-header h3{font-size:1.5rem;color:var(--dark-gray);margin-bottom:.5rem}.profile-header p{color:var(--primary-orange);font-weight:600;margin-bottom:1.5rem}.detail-item{display:flex;justify-content:space-between;margin-bottom:.8rem;padding-bottom:.8rem;border-bottom:1px solid var(--light-gray)}.detail-item:last-child{border-bottom:none}.label{font-weight:600;color:var(--dark-gray)}.value{color:var(--gray)}.timeline{position:relative;max-width:800px;margin:0 auto}.timeline:before{content:"";position:absolute;left:20px;top:0;bottom:0;width:2px;background:var(--primary-orange)}.timeline-item{position:relative;margin-bottom:3rem;padding-left:60px}.timeline-marker{position:absolute;left:11px;top:0;width:20px;height:20px;background:var(--primary-orange);border-radius:50%;border:4px solid var(--white);box-shadow:0 0 0 4px var(--light-orange)}.timeline-content{background:var(--white);padding:2rem;border-radius:12px;box-shadow:0 5px 20px #0000001a;border-left:4px solid var(--primary-orange)}.timeline-header h3{font-size:1.3rem;color:var(--dark-gray);margin-bottom:.5rem}.position{display:block;color:var(--primary-orange);font-weight:600;margin-bottom:.3rem}.duration{display:block;color:var(--gray);font-size:.9rem;margin-bottom:1rem}.timeline-achievements{list-style:none}.timeline-achievements li{position:relative;padding-left:1.5rem;margin-bottom:.8rem;color:var(--gray)}.timeline-achievements li:before{content:"▸";position:absolute;left:0;color:var(--primary-orange);font-weight:700}.expertise{background:var(--light-gray)}.expertise-grid{display:grid;grid-template-columns:repeat(auto-fit,minmax(300px,1fr));gap:2rem}.expertise-card{background:var(--white);padding:2rem;border-radius:16px;text-align:center;box-shadow:0 5px 20px #0000001a;transition:var(--transition);border-top:4px solid var(--primary-orange)}.expertise-card:hover{transform:translateY(-5px);box-shadow:0 15px 40px #00000026}.expertise-icon{font-size:3rem;margin-bottom:1rem}.expertise-card h3{font-size:1.3rem;color:var(--dark-gray);margin-bottom:1rem}.expertise-card p{color:var(--gray);line-height:1.6}.education-grid{display:grid;grid-template-columns:repeat(auto-fit,minmax(350px,1fr));gap:2rem}.education-card{background:var(--white);padding:2rem;border-radius:16px;box-shadow:0 5px 20px #0000001a;border-left:4px solid var(--primary-tan);transition:var(--transition)}.education-card:hover{transform:translateY(-3px);box-shadow:0 10px 30px #00000026}.education-header h3{font-size:1.2rem;color:var(--dark-gray);margin-bottom:.5rem}.degree{display:block;color:var(--primary-tan);font-weight:600;margin-bottom:.3rem}.specialization{display:block;color:var(--gray);font-size:.9rem;margin-bottom:.5rem}.year{display:block;color:var(--primary-orange);font-weight:600;font-size:.9rem}.contact{background:var(--light-gray)}.contact-content{display:grid;grid-template-columns:1fr 1fr;gap:4rem;align-items:start}.contact-info h3{font-size:1.8rem;color:var(--dark-gray);margin-bottom:1rem}.contact-info p{color:var(--gray);margin-bottom:2rem;line-height:1.8}.contact-details{display:flex;flex-direction:column;gap:1rem}.contact-item{display:flex;justify-content:space-between;padding-bottom:.8rem;border-bottom:1px solid var(--light-tan)}.contact-label{font-weight:600;color:var(--dark-gray)}.contact-value{color:var(--gray)}.contact-form{background:var(--white);padding:2rem;border-radius:16px;box-shadow:0 5px 20px #0000001a}.form-group{margin-bottom:1.5rem}.form-group input,.form-group textarea{width:100%;padding:12px 16px;border:2px solid var(--light-gray);border-radius:8px;font-family:var(--font-primary);font-size:1rem;transition:var(--transition)}.form-group input:focus,.form-group textarea:focus{outline:none;border-color:var(--primary-orange)}.form-group textarea{resize:vertical;min-height:120px}.footer{background:var(--dark-gray);color:var(--white);padding:3rem 0 1rem}.footer-content{display:flex;justify-content:space-between;align-items:center;margin-bottom:2rem}.footer-brand h3{color:var(--primary-orange);font-size:1.5rem;margin-bottom:.5rem}.footer-brand p{color:var(--gray)}.footer-links{display:flex;gap:2rem}.footer-links a{color:var(--white);text-decoration:none;transition:var(--transition)}.footer-links a:hover{color:var(--primary-orange)}.footer-bottom{text-align:center;padding-top:2rem;border-top:1px solid var(--gray);color:var(--gray)}@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:.3s;box-shadow:0 10px 27px #0000000d;padding:2rem 0}.nav-menu.active{left:0}.hamburger{display:flex}.hamburger.active span:nth-child(2){opacity:0}.hamburger.active span:nth-child(1){transform:translateY(8px) rotate(45deg)}.hamburger.active span:nth-child(3){transform:translateY(-8px) rotate(-45deg)}.hero-container{grid-template-columns:1fr;text-align:center;gap:2rem}.hero-content h1{font-size:2.5rem}.hero-content h2{font-size:1.5rem}.about-content{grid-template-columns:1fr;gap:2rem}.key-highlights{justify-content:center}.contact-content{grid-template-columns:1fr;gap:2rem}.footer-content{flex-direction:column;gap:1rem;text-align:center}.footer-links{justify-content:center}.expertise-grid,.education-grid{grid-template-columns:1fr}}@media (max-width: 480px){.hero-content h1,.section-title{font-size:2rem}.hero-buttons{flex-direction:column;align-items:center}.btn{width:100%;max-width:250px;text-align:center}}