:root{--primary-color:#6366f1;--secondary-color:#8b5cf6;--accent-color:#ec4899;--dark-bg:#0f172a;--light-bg:#f8fafc;--card-bg:#ffffff;--text-dark:#1e293b;--text-light:#64748b;--border-color:#e2e8f0;--transition:all 0.3s ease;--shadow:0 10px 30px rgba(0,0,0,0.1);--shadow-lg:0 20px 40px rgba(0,0,0,0.15)}*{margin:0;padding:0;box-sizing:border-box}html{scroll-behavior:smooth}body{font-family:Segoe UI,Tahoma,Geneva,Verdana,sans-serif;line-height:1.6;color:var(--text-dark);background-color:var(--light-bg);overflow-x:hidden}.container{max-width:1200px;margin:0 auto;padding:0 20px}.navbar{background:var(--card-bg);box-shadow:var(--shadow);position:-webkit-sticky;position:sticky;top:0;z-index:1000;transition:var(--transition)}.nav-container{max-width:1200px;margin:0 auto;padding:1rem 20px;display:flex;justify-content:space-between;align-items:center}.logo a{font-size:1.5rem;font-weight:700;background:linear-gradient(135deg,var(--primary-color),var(--secondary-color));-webkit-background-clip:text;-webkit-text-fill-color:transparent;text-decoration:none;transition:var(--transition)}.logo a:hover{transform:translateY(-2px)}.nav-menu{display:flex;list-style:none;gap:2rem}.nav-link{text-decoration:none;color:var(--text-dark);font-weight:500;transition:var(--transition);position:relative}.nav-link:active,.nav-link:hover{color:var(--primary-color)}.nav-link:after{content:"";position:absolute;bottom:-5px;left:0;width:0;height:2px;background:linear-gradient(90deg,var(--primary-color),var(--secondary-color));transition:width .3s ease}.nav-link:hover:after{width:100%}.nav-link.active{color:var(--primary-color)}.nav-link.active:after{width:100%}.nav-toggle{display:none;flex-direction:column;cursor:pointer;gap:6px;background:transparent;border:0;padding:4px}.nav-toggle span{width:25px;height:3px;background:var(--text-dark);transition:var(--transition)}.nav-toggle.active span:first-child{transform:rotate(45deg) translate(10px,10px)}.nav-toggle.active span:nth-child(2){opacity:0}.nav-toggle.active span:nth-child(3){transform:rotate(-45deg) translate(7px,-7px)}.hero{background:linear-gradient(135deg,var(--light-bg),#f1f5f9);padding:120px 20px 80px;min-height:calc(100vh - 70px);display:flex;align-items:center}.hero-content{max-width:1200px;margin:0 auto;display:grid;grid-template-columns:1fr 1fr;grid-column-gap:60px;column-gap:60px;grid-row-gap:0;row-gap:0;align-items:center;width:100%}.hero-text h1{font-size:3.5rem;line-height:1.2;color:var(--text-dark);margin-bottom:1rem;font-weight:800}.hero-subtitle{font-size:1.5rem;color:var(--primary-color);font-weight:600;margin-bottom:1rem}.hero-description{font-size:1.1rem;color:var(--text-light);margin-bottom:2rem;line-height:1.8}.hero-buttons{display:flex;gap:1rem;margin-bottom:2rem;flex-wrap:wrap}.btn{padding:12px 28px;border-radius:8px;text-decoration:none;font-weight:600;transition:var(--transition);border:none;cursor:pointer;display:inline-block;text-align:center}.btn:disabled{cursor:not-allowed;opacity:.7;transform:none}.btn-primary{background:linear-gradient(135deg,var(--primary-color),var(--secondary-color));color:white;box-shadow:var(--shadow)}.btn-primary:hover{transform:translateY(-3px);box-shadow:var(--shadow-lg)}.btn-secondary{background:var(--light-bg);color:var(--primary-color);border:2px solid var(--primary-color)}.btn-secondary:hover{background:var(--primary-color);color:white;transform:translateY(-3px)}.hero-socials{display:flex;gap:1.5rem;margin-top:2rem;grid-column:1;grid-row:2}.hero-socials a{width:50px;height:50px;border-radius:50%;background:var(--card-bg);display:flex;align-items:center;justify-content:center;color:var(--primary-color);transition:var(--transition);box-shadow:var(--shadow);font-size:1.2rem}.hero-socials a:hover{background:var(--primary-color);color:white;transform:translateY(-5px)}.hero-image{grid-column:2;grid-row:1/span 2}.hero-image,.profile-placeholder{display:flex;align-items:center;justify-content:center}.profile-placeholder{width:280px;height:280px;background:linear-gradient(135deg,var(--primary-color),var(--secondary-color));border-radius:20px;font-size:150px;color:rgba(255,255,255,.2);box-shadow:var(--shadow-lg);overflow:hidden}.profile-image{width:min(100%,360px);height:auto;object-fit:cover;border-radius:20px}@keyframes float{0%,to{transform:translateY(0)}50%{transform:translateY(-20px)}}section{padding:100px 20px}.section-title{font-size:2.5rem;font-weight:800;text-align:center;margin-bottom:3rem;color:var(--text-dark);position:relative;display:inline-block;width:100%}.section-title:after{content:"";display:block;width:60px;height:4px;background:linear-gradient(90deg,var(--primary-color),var(--secondary-color));margin:1rem auto 0;border-radius:2px}.about{background:var(--card-bg)}.about-info p{font-size:1.1rem;color:var(--text-light);margin-bottom:1.5rem;line-height:1.8}.info-grid{display:grid;grid-template-columns:repeat(auto-fit,minmax(200px,1fr));grid-gap:2rem;gap:2rem;margin-top:2rem}.info-item{display:flex;flex-direction:column;padding:1.5rem;background:var(--light-bg);border-radius:10px;border-left:4px solid var(--primary-color)}.info-item .label{font-weight:600;color:var(--primary-color);font-size:.9rem;margin-bottom:.5rem}.info-item .value{font-size:1.1rem;color:var(--text-dark);font-weight:600}.skills{background:linear-gradient(135deg,var(--light-bg),#f1f5f9)}.skills-grid{display:grid;grid-template-columns:repeat(auto-fit,minmax(250px,1fr));grid-gap:2rem;gap:2rem}.skill-category{background:var(--card-bg);padding:2rem;border-radius:15px;box-shadow:var(--shadow);transition:var(--transition)}.skill-category:hover{transform:translateY(-10px);box-shadow:var(--shadow-lg)}.skill-category h3{font-size:1.3rem;color:var(--primary-color);margin-bottom:1.5rem;font-weight:700}.skill-list{list-style:none;display:flex;flex-wrap:wrap;gap:1rem}.skill-badge{display:inline-block;background:linear-gradient(135deg,var(--primary-color),var(--secondary-color));color:white;padding:8px 16px;border-radius:20px;font-size:.9rem;font-weight:600;transition:var(--transition)}.skill-badge:hover{transform:scale(1.05);box-shadow:var(--shadow)}.experience{background:var(--card-bg)}.timeline{position:relative;max-width:900px;margin:0 auto}.timeline:before{content:"";position:absolute;left:50%;transform:translateX(-50%);width:3px;height:100%;background:linear-gradient(180deg,var(--primary-color),var(--secondary-color))}.timeline-item{margin-bottom:3rem;position:relative}.timeline-item:nth-child(odd) .timeline-content{margin-left:0;margin-right:auto;width:calc(50% - 30px)}.timeline-item:nth-child(2n) .timeline-content{margin-left:auto;margin-right:0;width:calc(50% - 30px)}.timeline-marker{position:absolute;left:50%;transform:translateX(-50%);width:20px;height:20px;background:var(--primary-color);border:4px solid var(--card-bg);border-radius:50%;top:0;z-index:1}.timeline-content{background:var(--light-bg);padding:2rem;border-radius:10px;box-shadow:var(--shadow);transition:var(--transition)}.timeline-content:hover{box-shadow:var(--shadow-lg);transform:translateY(-5px)}.timeline-header{display:flex;justify-content:space-between;align-items:flex-start;margin-bottom:1rem;flex-wrap:wrap;gap:1rem}.timeline-header h3{font-size:1.3rem;color:var(--text-dark)}.timeline-date{background:var(--primary-color);color:white;padding:6px 12px;border-radius:20px;font-size:.85rem;font-weight:600;white-space:nowrap}.company{color:var(--primary-color);font-weight:600;margin-bottom:.5rem}.description{color:var(--text-light);margin-bottom:1rem;line-height:1.8}.responsibilities{list-style:none;margin:1rem 0}.responsibilities li{color:var(--text-light);padding:.5rem 0 .5rem 1.5rem;position:relative;line-height:1.6}.responsibilities li:before{content:">";position:absolute;left:0;color:var(--secondary-color);font-weight:700}.education{background:linear-gradient(135deg,var(--light-bg),#f1f5f9)}.education-grid{display:grid;grid-template-columns:repeat(auto-fit,minmax(300px,1fr));grid-gap:2rem;gap:2rem}.education-card{background:var(--card-bg);padding:2.5rem;border-radius:15px;box-shadow:var(--shadow);text-align:center;transition:var(--transition);border-top:4px solid var(--primary-color)}.education-card:hover{transform:translateY(-10px);box-shadow:var(--shadow-lg)}.education-icon{font-size:3rem;color:var(--primary-color);margin-bottom:1rem}.education-card h3{font-size:1.3rem;color:var(--text-dark);margin-bottom:.5rem}.education-institution{font-weight:600;color:var(--secondary-color);margin-bottom:.5rem}.education-field{color:var(--text-light);margin-bottom:1rem}.education-date{color:var(--primary-color);font-weight:600;margin-bottom:.5rem}.education-location{color:var(--text-light);font-size:.9rem}.contact{background:var(--card-bg)}.contact-subtitle{text-align:center;font-size:1.2rem;color:var(--text-light);margin-bottom:3rem}.contact-content{display:grid;grid-template-columns:1fr 1fr;grid-gap:3rem;gap:3rem;max-width:1000px;margin:0 auto}.contact-info{display:flex;flex-direction:column;gap:2rem}.contact-item{display:flex;gap:1.5rem;padding:1.5rem;background:var(--light-bg);border-radius:10px;border-left:4px solid var(--primary-color);transition:var(--transition)}.contact-item:hover{transform:translateX(5px);box-shadow:var(--shadow)}.contact-item i{font-size:1.5rem;color:var(--primary-color);margin-top:.2rem}.contact-item h4{color:var(--text-dark);margin-bottom:.3rem;font-weight:700}.contact-item a,.contact-item p{color:var(--text-light);text-decoration:none;transition:var(--transition)}.contact-item a:hover{color:var(--primary-color)}.form{display:flex;flex-direction:column;gap:1.5rem}.form-honeypot{display:none}.form-group{display:flex;flex-direction:column}.form-group input,.form-group textarea{padding:12px 16px;border:2px solid var(--border-color);border-radius:8px;font-family:inherit;font-size:1rem;color:var(--text-dark);transition:var(--transition);background:var(--light-bg)}.form-group input:focus,.form-group textarea:focus{outline:none;border-color:var(--primary-color);box-shadow:0 0 0 3px rgba(99,102,241,.1)}.form-group textarea{resize:vertical;font-family:Segoe UI,Tahoma,Geneva,Verdana,sans-serif}.footer{background:var(--dark-bg);color:var(--light-bg);text-align:center;padding:2rem 20px;border-top:2px solid var(--primary-color)}.footer p{margin:.5rem 0}.footer-tagline i{color:var(--accent-color);animation:heartbeat 1.5s ease-in-out infinite}@keyframes heartbeat{0%,to{transform:scale(1)}50%{transform:scale(1.2)}}.reveal-on-scroll{opacity:0;transform:translateY(20px);transition:opacity .6s ease,transform .6s ease}.reveal-on-scroll.is-visible{opacity:1;transform:translateY(0)}.notification{position:fixed;top:20px;right:20px;padding:16px 24px;border-radius:8px;z-index:10000;animation:slideIn .3s ease-out;font-weight:600;max-width:400px;box-shadow:0 10px 30px rgba(0,0,0,.2);color:white}.notification-success{background:#10b981}.notification-error{background:#ef4444}.notification-info{background:#3b82f6}#scrollToTop{position:fixed;bottom:30px;right:30px;width:50px;height:50px;background:linear-gradient(135deg,#6366f1,#8b5cf6);color:white;border:none;border-radius:50%;font-size:1.2rem;cursor:pointer;z-index:999;opacity:0;visibility:hidden;transition:all .3s ease;display:flex;align-items:center;justify-content:center;box-shadow:0 10px 30px rgba(0,0,0,.2)}#scrollToTop.visible{opacity:1;visibility:visible}#scrollToTop:hover{transform:translateY(-5px);box-shadow:0 15px 40px rgba(0,0,0,.3)}@keyframes slideIn{0%{transform:translateX(400px);opacity:0}to{transform:translateX(0);opacity:1}}@media (max-width:768px){.nav-menu{position:fixed;top:70px;left:-100%;flex-direction:column;background:var(--card-bg);width:100%;text-align:center;transition:.3s;gap:0;padding:1rem 0;box-shadow:var(--shadow)}.nav-menu.active{left:0}.nav-toggle{display:flex}.hero-content{grid-template-columns:1fr;gap:30px;padding:40px 0;text-align:center}.hero-text{display:flex;flex-direction:column;align-items:center;grid-row:1}.hero-image{grid-row:2}.hero-image,.hero-socials{grid-column:1;justify-content:center}.hero-socials{grid-row:3;margin-top:0}.hero-text h1{font-size:2.5rem}.hero-subtitle{font-size:1.2rem}.profile-placeholder{width:250px;height:250px;font-size:100px;margin:0 auto}.timeline:before{left:0}.timeline-item:nth-child(2n) .timeline-content,.timeline-item:nth-child(odd) .timeline-content{width:calc(100% - 40px);margin-left:40px}.timeline-marker{left:-10px}.contact-content{grid-template-columns:1fr;gap:2rem}section{padding:60px 20px}.section-title{font-size:2rem}.hero{min-height:auto;padding:80px 20px 60px}.hero-buttons{flex-direction:column}.btn{width:100%}.education-grid,.skills-grid{grid-template-columns:1fr}}@media (max-width:480px){.nav-menu{gap:0}.hero-text h1{font-size:1.8rem}.hero-description,.hero-subtitle{font-size:1rem}.profile-placeholder{width:200px;height:200px;font-size:80px}.hero-socials{gap:1rem}.hero-socials a{width:40px;height:40px;font-size:1rem}.section-title{font-size:1.5rem}.info-grid{grid-template-columns:1fr;gap:1rem}.info-item{padding:1rem}.timeline-content{padding:1.5rem}.contact-item{padding:1rem;gap:1rem}}