:root{--primary-color:#2563eb;--secondary-color:#1e40af;--accent-color:#f59e0b;--text-dark:#1f2937;--text-light:#6b7280;--bg-light:#f9fafb;--white:#ffffff}*{margin:0;padding:0;box-sizing:border-box}body{font-family:'Inter',-apple-system,BlinkMacSystemFont,'Segoe UI',Roboto,sans-serif;line-height:1.6;color:var(--text-dark);overflow-x:hidden}.skip-link{position:absolute;top:-40px;left:6px;background:var(--primary-color);color:#fff;padding:8px;text-decoration:none;border-radius:4px;z-index:1000}.skip-link:focus{top:6px}.navbar{background:rgba(255,255,255,.95);backdrop-filter:blur(10px);box-shadow:0 2px 20px rgba(0,0,0,.1);transition:all .3s ease}.navbar.scrolled{background:rgba(255,255,255,.98);box-shadow:0 4px 30px rgba(0,0,0,.15)}.navbar-brand{font-size:1.5rem;font-weight:700;color:var(--primary-color)!important;text-decoration:none}.navbar-nav .nav-link{color:var(--text-dark)!important;font-weight:500;margin:0 .5rem;transition:color .3s ease;text-decoration:none}.navbar-nav .nav-link:hover,.navbar-nav .nav-link.active{color:var(--primary-color)!important}.hero-section{min-height:100vh;background:linear-gradient(135deg,var(--primary-color) 0,var(--secondary-color) 100%);color:#fff;display:flex;align-items:center;position:relative;overflow:hidden}.hero-section::before{content:'';position:absolute;top:0;left:0;right:0;bottom:0;background:url('data:image/svg+xml,<svg xmlns="http://www.w3.org/2000/svg" viewBox="0 0 100 100"><defs><pattern id="grid" width="10" height="10" patternUnits="userSpaceOnUse"><path d="M 10 0 L 0 0 0 10" fill="none" stroke="rgba(255,255,255,0.1)" stroke-width="0.5"/></pattern></defs><rect width="100" height="100" fill="url(%23grid)"/></svg>');opacity:.3}.hero-content h1{font-size:3.5rem;font-weight:800;margin-bottom:1rem;animation:fadeInUp .8s ease}.hero-content h2{font-size:1.5rem;font-weight:300;margin-bottom:1.5rem;opacity:.9;animation:fadeInUp .8s ease .2s both}.hero-content p{font-size:1.1rem;margin-bottom:2rem;opacity:.8;animation:fadeInUp .8s ease .4s both}.hero-buttons{animation:fadeInUp .8s ease .6s both}.hero-section .social-links a{color:#fff;font-size:2rem;margin:0 1rem;transition:color .3s ease,transform .3s ease;text-decoration:none;display:inline-block;position:relative;z-index:10}.hero-section .social-links a:hover{color:var(--accent-color);transform:translateY(-3px)}.btn-hero{padding:.75rem 2rem;font-weight:600;border-radius:50px;text-decoration:none;display:inline-block;margin-right:1rem;transition:all .3s ease;border:2px solid transparent}.btn-primary-custom{background:var(--accent-color);color:#fff}.btn-primary-custom:hover{background:#d97706;transform:translateY(-2px);box-shadow:0 10px 25px rgba(245,158,11,.3)}.btn-outline-custom{background:transparent;color:#fff;border-color:#fff}.btn-outline-custom:hover{background:#fff;color:var(--primary-color);transform:translateY(-2px)}.hero-image img{transition:transform .3s ease,box-shadow .3s ease}.hero-image img:hover{transform:scale(1.05);box-shadow:0 20px 40px rgba(0,0,0,.3)}.section{padding:5rem 0}.section-title{font-size:2.5rem;font-weight:700;color:var(--text-dark);margin-bottom:1rem}.section-subtitle{font-size:1.1rem;color:var(--text-light);margin-bottom:3rem}.skills-grid{display:grid;grid-template-columns:repeat(auto-fit,minmax(300px,1fr));gap:2rem;margin-top:3rem}.skill-category{background:#fff;padding:2rem;border-radius:15px;box-shadow:0 5px 20px rgba(0,0,0,.1);transition:transform .3s ease}.skill-category:hover{transform:translateY(-5px)}.skill-category h3{color:var(--text-dark);margin-bottom:1rem;font-size:1.2rem}.skill-list{list-style:none}.skill-list li{padding:.5rem 0;border-bottom:1px solid var(--bg-light);color:var(--text-dark)}.skill-list li:last-child{border-bottom:none}.skill-link{color:var(--primary-color);text-decoration:none;transition:color .3s ease}.skill-link:hover{color:var(--secondary-color);text-decoration:underline}.timeline{position:relative;max-width:800px;margin:0 auto}.timeline::before{content:'';position:absolute;left:0;top:0;bottom:0;width:4px;background:var(--primary-color)}.timeline-item{position:relative;padding-left:40px;margin-bottom:3rem;margin-left:0}.timeline-item::before{content:'';position:absolute;left:-8px;top:0;width:20px;height:20px;border-radius:50%;background:var(--primary-color);border:4px solid #fff;box-shadow:0 2px 10px rgba(0,0,0,.2)}.timeline-content{background:#fff;padding:1.5rem;border-radius:10px;box-shadow:0 5px 20px rgba(0,0,0,.1);transition:transform .3s ease;margin-left:0}.timeline-content:hover{transform:translateY(-5px)}.timeline-date{color:var(--accent-color);font-weight:600;font-size:.9rem}.timeline-title{font-size:1.3rem;font-weight:600;color:var(--text-dark);margin:.5rem 0}.timeline-company{color:var(--primary-color);font-weight:500;margin-bottom:.5rem}.timeline-location{color:var(--text-light);font-size:.9rem}.contact-section{background:linear-gradient(135deg,var(--bg-light) 0,#fff 100%)}.contact-form{background:#fff;padding:2rem;border-radius:15px;box-shadow:0 10px 30px rgba(0,0,0,.1)}footer{background:var(--text-dark);color:#fff;padding:3rem 0}.social-links a{color:#fff;font-size:1.5rem;margin:0 1rem;transition:color .3s ease;text-decoration:none}.social-links a:hover{color:var(--accent-color)}.section img.rounded-circle,.profile-img{transition:transform .3s ease,box-shadow .3s ease;max-width:150px;height:auto;border:3px solid var(--primary-color)}.section img.rounded-circle:hover,.profile-img:hover{transform:scale(1.1);box-shadow:0 15px 30px rgba(37,99,235,.3)}.hero-profile-img{max-width:350px;border:5px solid rgba(255,255,255,.2)}@keyframes fadeInUp{from{opacity:0;transform:translateY(30px)}to{opacity:1;transform:translateY(0)}}.animate-in{animation:fadeInUp .6s ease both}@media (max-width:768px){.hero-content h1{font-size:2.5rem}.hero-content h2{font-size:1.2rem}.section-title{font-size:2rem}.timeline::before{left:20px}.timeline-item{padding-left:60px}.timeline-item::before{left:12px}.timeline-content{width:calc(100% - 60px);margin-left:60px!important}.btn-hero{display:block;margin-bottom:1rem;margin-right:0}.hero-image img{max-width:250px!important;margin-top:2rem}}