:root{--bg-primary: rgb(244, 242, 247);--bg-secondary: #ffffff;--text-primary: rgb(39,36,44);--text-secondary: rgb(138,138,142);--accent-color: #4361ee;--border-color: #e9ecef;--card-bg: #ffffff;--timeline-line: #e9ecef;--section-spacing: 120px;--container-width: 1140px;--transition-slow: .5s ease;--transition-medium: .3s ease;--transition-fast: .2s ease}[data-theme=dark]{--bg-primary: rgb(24,23,25);--bg-secondary: rgb(39,36,44);--text-primary: #ffffff;--text-secondary: rgb(243,243,249);--accent-color: #4895ef;--border-color: #2a2a2a;--card-bg: #1e1e1e;--timeline-line: #2a2a2a}*{margin:0;padding:0;box-sizing:border-box}html{scroll-behavior:smooth;scroll-padding-top:80px}body{font-family:Inter,sans-serif;background-color:var(--bg-primary);color:var(--text-primary);line-height:1.6;transition:background-color var(--transition-medium),color var(--transition-medium)}h1,h2,h3,h4,h5,h6{margin-bottom:1rem;font-weight:700}p{margin-bottom:1.5rem;color:var(--text-secondary)}a{text-decoration:none;color:var(--accent-color);transition:color var(--transition-fast)}a:hover{color:var(--text-primary)}.highlight{color:var(--accent-color)}.btn{display:inline-block;padding:12px 24px;border-radius:6px;font-weight:600;cursor:pointer;transition:all var(--transition-fast)}.primary-btn{background-color:var(--accent-color);color:#fff}.primary-btn:hover{background-color:transparent;color:var(--accent-color);box-shadow:inset 0 0 0 2px var(--accent-color)}.secondary-btn{background-color:transparent;color:var(--text-primary);box-shadow:inset 0 0 0 1px var(--border-color)}.secondary-btn:hover{box-shadow:inset 0 0 0 2px var(--accent-color);color:var(--accent-color)}.outline-btn{background-color:transparent;color:var(--accent-color);box-shadow:inset 0 0 0 2px var(--accent-color)}.outline-btn:hover{background-color:var(--accent-color);color:#fff}.section-container{max-width:var(--container-width);margin:0 auto;padding:0 20px}.section{padding:var(--section-spacing) 0}.navbar{position:fixed;top:0;left:0;width:100%;display:flex;justify-content:space-between;align-items:center;padding:20px 40px;background-color:rgba(var(--bg-primary-rgb),.8);-webkit-backdrop-filter:blur(10px);backdrop-filter:blur(10px);z-index:1000;transition:all var(--transition-medium)}.navbar.scrolled{padding:15px 40px;box-shadow:0 5px 20px #0000000d;background-color:var(--bg-primary)}.logo a{font-size:1.8rem;font-weight:800;color:var(--accent-color)}.nav-links{display:flex;gap:30px}.nav-links a{color:var(--text-primary);font-weight:500;position:relative}.nav-links a:after{content:"";position:absolute;bottom:-6px;left:0;width:0;height:2px;background-color:var(--accent-color);transition:width var(--transition-medium)}.nav-links a:hover:after{width:100%}.theme-toggle{cursor:pointer;padding:8px;border-radius:50%;width:50px;height:50px;transition:background-color var(--transition-fast);display:flex;justify-content:center;align-items:center}.theme-toggle:hover{background-color:var(--border-color)}.mobile-menu-btn{display:none;flex-direction:column;gap:5px;cursor:pointer}.mobile-menu-btn span{display:block;width:25px;height:2px;background-color:var(--text-primary);transition:transform var(--transition-medium)}.mobile-menu{position:fixed;top:0;right:-300px;width:300px;height:100vh;background-color:var(--bg-secondary);z-index:2000;padding:60px 30px;transition:right var(--transition-medium)}.mobile-menu.active{right:0}.close-menu{position:absolute;top:20px;right:20px;font-size:1.5rem;cursor:pointer}.mobile-links{display:flex;flex-direction:column;gap:20px;margin-top:30px}.mobile-links a{color:var(--text-primary);font-size:1.2rem;font-weight:500}.mobile-social{display:flex;gap:20px;margin-top:40px}.mobile-social a{font-size:1.5rem;color:var(--text-secondary);transition:color var(--transition-fast)}.mobile-social a:hover{color:var(--accent-color)}.hero-section{min-height:100vh;display:flex;flex-direction:column;justify-content:center;padding-top:80px}.hero-content{display:flex;justify-content:space-between;align-items:center;gap:50px;margin:0 auto}.hero-text{flex:1}.hero-text h1{font-size:3.5rem;line-height:1.2;margin-bottom:1rem}.hero-text h2{font-size:1.8rem;font-weight:500;color:var(--text-secondary);margin-bottom:1.5rem}.hero-text p{font-size:1.1rem;margin-bottom:2.5rem}.hero-cta{display:flex;gap:20px}.hero-image{flex:1;display:flex;flex-direction:column;align-items:center}.profile-picture{width:300px;height:300px;border-radius:50%;background:url(profile.jpg) no-repeat center center/cover;box-shadow:0 20px 40px #0000001a;margin-bottom:30px;border:6px solid var(--bg-primary);transition:transform var(--transition-medium)}.profile-picture:hover{transform:scale(1.05)}.social-icons{display:flex;gap:20px}.social-icon{display:flex;justify-content:center;align-items:center;width:50px;height:50px;border-radius:50%;background-color:var(--bg-secondary);color:var(--text-primary);font-size:1.2rem;transition:all var(--transition-fast)}.social-icon:hover{background-color:var(--accent-color);color:#fff;transform:translateY(-5px)}.scroll-indicator{position:absolute;bottom:30px;left:50%;transform:translate(-50%);text-align:center;color:var(--text-secondary)}.mouse{width:26px;height:40px;border:2px solid var(--text-secondary);border-radius:20px;margin:0 auto 10px;position:relative}.wheel{width:4px;height:8px;background-color:var(--accent-color);border-radius:2px;position:absolute;top:6px;left:50%;transform:translate(-50%);animation:scroll 1.5s infinite}@keyframes scroll{0%{opacity:1;transform:translate(-50%) translateY(0)}to{opacity:0;transform:translate(-50%) 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h4{font-size:1rem;font-weight:400;color:var(--text-secondary);margin-bottom:5px}.projects-grid{display:grid;grid-template-columns:repeat(auto-fill,minmax(300px,1fr));gap:30px;margin-bottom:40px}.project-card{background-color:var(--card-bg);border-radius:12px;overflow:hidden;box-shadow:0 10px 30px #0000001a;transition:transform var(--transition-medium),box-shadow var(--transition-medium)}.project-card:hover{transform:translateY(-10px);box-shadow:0 20px 40px #0003}.project-image{height:200px;background-position:center;background-size:cover;position:relative}.project-overlay{position:absolute;top:0;left:0;width:100%;height:100%;background:linear-gradient(to bottom,transparent,rgba(0,0,0,.7))}.project-content{padding:20px}.project-content h3{font-size:1.3rem;margin-bottom:10px}.project-content p{font-size:.95rem;margin-bottom:15px}.project-tech{display:flex;flex-wrap:wrap;gap:10px;margin-bottom:15px}.project-tech span{padding:4px 12px;background-color:var(--bg-secondary);border-radius:20px;font-size:.85rem;color:var(--text-secondary)}.project-links{display:flex;gap:15px}.project-links a{font-size:1.2rem;color:var(--text-secondary);transition:color var(--transition-fast)}.project-links a:hover{color:var(--accent-color)}.view-more-container{text-align:center;margin-top:40px}.skills-container{display:grid;grid-template-columns:repeat(auto-fit,minmax(250px,1fr));gap:30px}.skills-category{background-color:var(--card-bg);padding:25px;border-radius:12px;box-shadow:0 5px 20px #0000000d}.skills-category h3{font-size:1.2rem;margin-bottom:20px;color:var(--accent-color)}.skills-tags{display:flex;flex-wrap:wrap;gap:10px}.skill-tag{padding:6px 15px;background-color:var(--bg-secondary);border-radius:20px;font-size:.9rem;color:var(--text-secondary);transition:all var(--transition-fast)}.skill-tag:hover{background-color:var(--accent-color);color:#fff;transform:translateY(-2px)}.activities-container{display:grid;grid-template-columns:repeat(auto-fit,minmax(300px,1fr));gap:30px;margin-top:40px}.activity-card{background-color:var(--card-bg);border-radius:12px;padding:25px;display:flex;gap:20px;transition:transform var(--transition-medium),box-shadow var(--transition-medium);box-shadow:0 4px 6px #0000001a}.activity-card:hover{transform:translateY(-5px);box-shadow:0 10px 20px #0000001a}.activity-icon{width:50px;height:50px;min-width:50px;background-color:var(--bg-secondary);border-radius:12px;display:flex;align-items:center;justify-content:center;color:var(--accent-color);font-size:1.5rem}.activity-content{flex:1}.activity-content h3{font-size:1.2rem;margin-bottom:10px;color:var(--text-primary)}.activity-content p{font-size:.95rem;color:var(--text-secondary);margin-bottom:10px;line-height:1.6}.activity-date{display:inline-block;font-size:.85rem;color:var(--accent-color);font-weight:500}.activity-card{opacity:0;transform:translateY(20px);animation:fadeInUp .6s ease forwards}.activity-card:nth-child(2){animation-delay:.2s}.activity-card:nth-child(3){animation-delay:.4s}.activity-card:nth-child(4){animation-delay:.6s}@media (max-width: 768px){.activities-container{grid-template-columns:1fr;gap:20px}.activity-card{padding:20px}.activity-icon{width:40px;height:40px;min-width:40px;font-size:1.2rem}}.activity-links{margin-top:12px;display:flex;gap:15px}.activity-links a{display:inline-flex;align-items:center;gap:6px;font-size:.9rem;color:var(--text-secondary);padding:4px 12px;border-radius:15px;background-color:var(--bg-secondary);transition:all var(--transition-medium)}.activity-links a:hover{color:var(--accent-color);background-color:var(--bg-primary);box-shadow:0 2px 8px #0000001a;transform:translateY(-2px)}.activity-links a i{font-size:1rem}@media (max-width: 768px){.activity-links{flex-wrap:wrap}}.activities-filter{display:flex;justify-content:center;gap:15px;margin-bottom:30px}.filter-btn{padding:8px 16px;border:none;background:var(--bg-secondary);color:var(--text-secondary);border-radius:20px;cursor:pointer;transition:all var(--transition-medium)}.filter-btn.active,.filter-btn:hover{background:var(--accent-color);color:#fff}.contact-content{max-width:600px;margin:0 auto;text-align:center}.contact-content p{font-size:1.2rem;margin-bottom:30px}.contact-socials{display:flex;justify-content:center;gap:20px;margin-top:30px}.contact-social-icon{font-size:1.5rem;color:var(--text-secondary);transition:all var(--transition-fast)}.contact-social-icon:hover{color:var(--accent-color);transform:translateY(-3px)}footer{padding:40px 0;background-color:var(--bg-secondary);text-align:center}.footer-container{max-width:var(--container-width);margin:0 auto;padding:0 20px}footer p{color:var(--text-secondary);font-size:.9rem;margin:5px 0}.modal1{display:none;position:fixed;top:0;left:0;width:100%;height:100%;background-color:#000c;z-index:1000;opacity:0;transition:opacity .3s ease}.modal1.show1{opacity:1}.modal-content1{position:relative;width:90%;max-width:800px;margin:50px auto;background-color:var(--bg-primary);padding:20px;border-radius:12px;transform:translateY(-50px);transition:transform .3s ease}.modal1.show1 .modal-content1{transform:translateY(0)}.close-modal1{position:absolute;right:-15px;top:-15px;width:30px;height:30px;background-color:var(--accent-color);color:#fff;border-radius:50%;display:flex;align-items:center;justify-content:center;cursor:pointer;font-size:20px;transition:all .3s ease}.close-modal1:hover{background-color:#f33;transform:rotate(90deg)}.video-container{position:relative;padding-bottom:56.25%;height:0;overflow:hidden}.video-container iframe{position:absolute;top:0;left:0;width:100%;height:100%;border-radius:8px}.video-btn{display:inline-flex;align-items:center;gap:8px;padding:8px 16px;background-color:var(--accent-color);color:#fff;border:none;border-radius:20px;cursor:pointer;font-size:.9rem;transition:all .3s ease}.video-btn:hover{transform:translateY(-2px);box-shadow:0 4px 12px #00000026}.video-btn i{font-size:1.1rem}.certificate-card{background:var(--card-bg);border-radius:12px;overflow:hidden;box-shadow:0 4px 15px #0000001a;transition:transform var(--transition-medium)}.certificate-img{flex:1;display:flex;align-items:center;justify-content:center;background-color:var(--bg-secondary)}.hover-overlay{position:absolute;top:0;left:0;width:100%;height:100%;background:#00000080;display:flex;align-items:center;justify-content:center;opacity:0;transition:opacity var(--transition-medium)}.hover-overlay i{color:#fff;font-size:1.5rem}.certificate-img:hover .hover-overlay{opacity:1}.certificate-card{position:relative}.badge-security{background-color:#f44336e6;color:#fff}.badge-digital{background-color:#9c27b0e6;color:#fff}.badge-tech{background-color:#009688e6;color:#fff}.badge-ai{background-color:#2196f3e6;color:#fff}.badge-coding{background-color:#ff9800e6;color:#fff}.badge-cloud{background-color:#795548e6;color:#fff}.badge-professional{background-color:#3f51b5e6;color:#fff}.badge-specialization{background-color:#ffc300e6;color:#fff}.badge-frontend{background-color:#2196f3e6;color:#fff}.badge-fullstack{background-color:#9c27b0e6;color:#fff}.badge-backend{background-color:#4caf50e6;color:#fff}.badge-python{background-color:#ffc107e6;color:#000}.badge-html{background-color:#f16529e6;color:#fff}.badge-css{background-color:#2965f1e6;color:#fff}.badge-javascript{background-color:#f0db4fe6;color:#000}.badge-jquery{background-color:#2166ace6;color:#fff}.badge-php{background-color:#777bb3e6;color:#fff}.badge-sql{background-color:#0074e0e6;color:#fff}.certificate-card:hover .certificate-badge{transform:translateY(-2px);box-shadow:0 4px 8px #0003}.badge-cms{background-color:#212121e6;color:#fff}.badge-devtools{background-color:#f44336e6;color:#fff}.badge-sysadmin{background-color:#795548e6;color:#fff}.badge-personal{background-color:#009688e6;color:#fff}.badge-course{background-color:#ffffffe6;color:var(--accent-color);border:1px solid var(--accent-color)}.badge-math{background-color:#4caf50e6;color:#fff}.badge-ml{background-color:#2196f3e6;color:#fff}.modal{display:none;position:fixed;top:0;left:0;width:100%;height:100%;background-color:#000000e6;z-index:1000;opacity:0;transition:opacity var(--transition-medium)}.modal.show{opacity:1}@media (max-width: 768px){.modal-content{width:95%;margin:20px auto}}@media (max-width: 1200px){:root{--container-width: 960px}}@media (max-width: 992px){:root{--container-width: 720px;--section-spacing: 80px}.hero-content{flex-direction:column;text-align:center}.hero-text h1{font-size:2.8rem}.hero-cta,.social-icons{justify-content:center}}@media (max-width: 768px){:root{--container-width: 540px}.navbar{padding:15px 20px}.nav-links{display:none}.mobile-menu-btn{display:flex}.hero-text h1{font-size:2.4rem}.hero-text h2{font-size:1.5rem}.section-title h2{font-size:1.8rem}.timeline-date{min-width:100px;font-size:.9rem}}@media (max-width: 576px){:root{--container-width: 100%;--section-spacing: 60px}.hero-text h1{font-size:2rem}.hero-cta{flex-direction:column}.profile-picture{width:250px;height:250px}.projects-grid{grid-template-columns:1fr}}.certificates-section{padding:var(--section-spacing) 0;background-color:var(--bg-primary)}.container{max-width:var(--container-width);margin:0 auto;padding:0 20px}.filter-container{display:flex;justify-content:center;flex-wrap:wrap;gap:12px;margin:40px 0}.filter-btn{padding:10px 20px;border:2px solid 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12px;border-radius:15px;font-size:.75rem;font-weight:600;z-index:2;-webkit-backdrop-filter:blur(5px);backdrop-filter:blur(5px);box-shadow:0 2px 5px #0003}.modal{display:none;position:fixed;top:0;left:0;width:100%;height:100%;background-color:#000c;z-index:1000;opacity:0;transition:opacity .3s ease}.modal.show{display:block;opacity:1}.modal-content{max-width:90%;max-height:90vh;margin:auto;display:block;position:absolute;top:50%;left:50%;transform:translate(-50%,-50%);border-radius:8px}.close-modal{position:absolute;right:25px;top:25px;width:40px;height:40px;background:var(--accent-color);color:#fff;border-radius:50%;display:flex;align-items:center;justify-content:center;cursor:pointer;transition:all var(--transition-medium)}.close-modal:hover{transform:rotate(90deg);background:#f33}@media (max-width: 768px){.filter-container{gap:8px}.filter-btn{padding:8px 16px;font-size:.85rem}.certificates-grid{grid-template-columns:repeat(auto-fill,minmax(250px,1fr));gap:20px}}@media (max-width: 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