:root{--primary-color: #0077b6;--primary-dark: #005f92;--secondary-color: #00b4d8;--dark-color: #1d3557;--light-color: #f8f9fa;--text-color: #343a40;--light-text: #6c757d;--background: #ffffff;--card-background: #ffffff;--timeline-background: #f8f9fa;--border-color: #e2e8f0;--shadow-color: rgba(0, 0, 0, .1);--border-radius: 4px;--box-shadow: 0 5px 15px rgba(0, 0, 0, .1);--transition: all .3s ease}[data-theme=dark]{--primary-color: #00b4d8;--primary-dark: #0096c7;--secondary-color: #48cae4;--dark-color: #caf0f8;--light-color: #1a1a2e;--text-color: #e0e0e0;--light-text: #a0a0a0;--background: #121212;--card-background: #1e1e1e;--timeline-background: #1a1a2e;--border-color: #2d2d2d;--shadow-color: rgba(0, 0, 0, .4);--box-shadow: 0 5px 15px rgba(0, 0, 0, .3)}.app{overflow-x:hidden;background-color:var(--background);color:var(--text-color);transition:var(--transition)}body{font-family:Poppins,-apple-system,BlinkMacSystemFont,Segoe UI,Roboto,sans-serif;background-color:var(--background);color:var(--text-color);line-height:1.6;overflow-x:hidden;transition:var(--transition)}a{text-decoration:none;color:var(--primary-color);transition:var(--transition)}a:hover{color:var(--primary-dark)}button{cursor:pointer;font-family:inherit}.container{width:100%;max-width:1200px;margin:0 auto;padding:0 1.5rem}header{background-color:var(--card-background);box-shadow:0 2px 10px var(--shadow-color);position:fixed;top:0;left:0;right:0;z-index:1000;transition:var(--transition)}header .container{display:flex;justify-content:space-between;align-items:center;padding:1rem 1.5rem}.logo{font-size:1.75rem;font-weight:700;color:var(--primary-color);letter-spacing:.5px;transition:var(--transition);cursor:pointer}.logo:hover{color:var(--primary-dark);transform:translateY(-2px)}.nav-wrapper{display:flex;align-items:center}nav{display:flex;gap:2rem}nav button{background:none;border:none;font-size:1rem;font-weight:500;color:var(--text-color);transition:var(--transition);position:relative}nav button:hover,nav button.active{color:var(--primary-color)}nav button:after{content:"";position:absolute;left:0;bottom:-5px;width:0;height:2px;background-color:var(--primary-color);transition:var(--transition)}nav button:hover:after,nav button.active:after{width:100%}#home{padding:8rem 0 5rem;height:100vh;display:flex;align-items:center;position:relative}.home-content{display:flex;flex-direction:column;justify-content:center}.home-greeting{font-size:1.1rem;color:var(--light-text);margin-bottom:.5rem}.home-name{font-size:3.5rem;font-weight:700;margin-bottom:1rem;color:var(--dark-color)}.home-name span{color:var(--primary-color)}.home-position{font-size:1.5rem;color:var(--light-text);margin-bottom:1.5rem}.home-description{font-size:1.1rem;max-width:600px;margin-bottom:2rem;color:var(--text-color)}.btn-group{display:flex;gap:1rem;margin-bottom:2rem}.btn{padding:.75rem 1.5rem;border-radius:var(--border-radius);font-weight:500;transition:var(--transition);border:none;font-size:1rem;display:inline-block;text-align:center;text-decoration:none;cursor:pointer;font-family:inherit}.btn-primary{background-color:var(--primary-color);color:#fff}.btn-primary:hover{background-color:var(--primary-dark)}.btn-secondary{background-color:transparent;color:var(--primary-color);border:1px solid var(--primary-color)}.btn-secondary:hover{background-color:#0077b61a}.social-icons{display:flex;gap:1.5rem}.social-icons a{display:flex;align-items:center;justify-content:center;width:40px;height:40px;border-radius:50%;background-color:var(--light-color);color:var(--primary-color);transition:var(--transition)}.social-icons a:hover{background-color:var(--primary-color);color:#fff;transform:translateY(-3px)}.profile-image{border-radius:50%;overflow:hidden;width:350px;height:350px;box-shadow:var(--box-shadow);border:5px solid var(--light-color);background-color:var(--light-color)}.profile-image img{width:100%;height:100%;-o-object-fit:cover;object-fit:cover}#experience{padding:8rem 0 5rem;background-color:var(--light-color)}.timeline{max-width:900px;margin:0 auto;position:relative}.timeline:before{content:"";position:absolute;left:50px;top:0;bottom:0;width:2px;background-color:var(--primary-color)}.timeline-item{padding-left:80px;position:relative;margin-bottom:50px}.timeline-item:before{content:"";position:absolute;left:40px;top:10px;width:20px;height:20px;border-radius:50%;background-color:var(--primary-color);border:4px solid var(--light-color);z-index:1}.timeline-content{background-color:var(--card-background);padding:25px;border-radius:8px;box-shadow:var(--box-shadow);transition:var(--transition)}.timeline-header{display:flex;justify-content:space-between;align-items:flex-start;margin-bottom:15px;flex-wrap:wrap}.timeline-title h3{font-size:1.25rem;font-weight:600;color:var(--dark-color);margin-bottom:5px}.timeline-title .company{color:var(--primary-color);font-weight:500;margin-bottom:10px}.timeline-date{color:var(--light-text);font-size:.9rem;padding:4px 10px;background-color:var(--timeline-background);border-radius:15px}.timeline-description{color:var(--text-color);margin-bottom:20px;line-height:1.6}.timeline-responsibilities{list-style-type:disc;padding-left:20px;margin-bottom:20px;color:var(--text-color)}.timeline-responsibilities li{margin-bottom:8px;line-height:1.6}.timeline-skills{display:flex;flex-wrap:wrap;gap:8px}.skill-tag{padding:4px 12px;background-color:#0077b61a;color:var(--primary-color);border-radius:15px;font-size:.85rem;font-weight:500}#projects{padding:8rem 0 5rem;background-color:var(--background);transition:var(--transition)}#contact{padding:8rem 0 5rem;background-color:var(--timeline-background);transition:var(--transition)}.contact-container{display:flex;flex-direction:column;gap:2rem;background-color:var(--card-background);border-radius:8px;box-shadow:var(--box-shadow);overflow:hidden;transition:var(--transition)}.contact-info{padding:2rem;background-color:var(--card-background);transition:var(--transition)}.contact-info h3{font-size:1.75rem;font-weight:600;color:var(--dark-color);margin-bottom:1.5rem}.contact-details{display:flex;flex-direction:column;gap:1.5rem;margin-bottom:2rem}.contact-item{display:flex;align-items:flex-start;gap:1rem}.contact-icon{display:flex;align-items:center;justify-content:center;width:40px;height:40px;border-radius:50%;background-color:#0077b61a;color:var(--primary-color)}.contact-item h4{font-size:1.1rem;font-weight:600;color:var(--dark-color);margin-bottom:.25rem}.contact-item p,.contact-item a{color:var(--text-color)}.connect-section h4{font-size:1.1rem;font-weight:600;color:var(--dark-color);margin-bottom:1rem}.contact-form{padding:2rem;background-color:var(--background)}.form-group{margin-bottom:1.5rem}.form-group label{display:block;font-weight:500;margin-bottom:.5rem;color:var(--dark-color)}.form-group input,.form-group textarea{width:100%;padding:.75rem 1rem;border:1px solid #e2e8f0;border-radius:var(--border-radius);font-family:inherit;font-size:1rem;color:var(--text-color);background-color:var(--background);transition:border-color .3s ease}[data-theme=dark] .form-group input,[data-theme=dark] .form-group textarea{color:#fff!important;background-color:#18191a}.form-group input:focus,.form-group textarea:focus{outline:none;border-color:var(--primary-color);box-shadow:0 0 0 3px #0077b61a}.form-group input::-moz-placeholder,.form-group textarea::-moz-placeholder{color:#b0b3b8!important;opacity:1}.form-group input::placeholder,.form-group textarea::placeholder{color:#b0b3b8!important;opacity:1}.submit-btn{width:100%;padding:.75rem 1.5rem}.loading-spinner{display:flex;align-items:center;justify-content:center;gap:.5rem}.loading-spinner svg{animation:spin 1s linear infinite}@keyframes spin{0%{transform:rotate(0)}to{transform:rotate(360deg)}}.form-message{padding:1rem;border-radius:var(--border-radius);text-align:center;margin-bottom:1rem}.form-message.success{background-color:#10b9811a;color:#065f46}.form-message.error{background-color:#ef44441a;color:#b91c1c}@media (min-width: 768px){.contact-container{flex-direction:row}.contact-info{width:40%}.contact-form{width:60%;border-left:1px solid var(--border-color)}}.section-title{font-size:2.5rem;font-weight:700;color:var(--dark-color);margin-bottom:1rem;text-align:center}.section-subtitle{font-size:1.1rem;color:var(--light-text);margin-bottom:3rem;text-align:center;max-width:600px;margin-left:auto;margin-right:auto}.projects-grid{display:grid;grid-template-columns:repeat(auto-fill,minmax(350px,1fr));gap:2rem}.project-card{background-color:var(--card-background);border-radius:8px;overflow:hidden;box-shadow:var(--box-shadow);transition:transform .3s ease,box-shadow .3s ease,background-color .3s ease}.project-card:hover{transform:translateY(-5px);box-shadow:0 10px 20px #00000026}.project-image{height:200px;overflow:hidden}.project-image img{width:100%;height:100%;-o-object-fit:cover;object-fit:cover;transition:transform .5s ease}.project-card:hover .project-image img{transform:scale(1.05)}.project-content{padding:1.5rem}.project-title{font-size:1.25rem;font-weight:600;color:var(--dark-color);margin-bottom:.75rem}.project-description{color:var(--text-color);margin-bottom:1rem;font-size:.95rem;line-height:1.6}.project-tech{display:flex;flex-wrap:wrap;gap:8px;margin-bottom:1.5rem}.tech-tag{padding:3px 10px;background-color:#0077b61a;color:var(--primary-color);border-radius:15px;font-size:.8rem;font-weight:500}.project-links{display:flex;justify-content:space-between;align-items:center}.project-link{display:flex;align-items:center;gap:6px;font-weight:500;font-size:.95rem;transition:color .3s ease}.project-link.demo-link{color:var(--primary-color)}.project-link.github-link{color:var(--text-color)}.project-link:hover{color:var(--primary-dark)}@media (min-width: 768px){.flex-row-md{display:flex;justify-content:space-between;align-items:center}.w-half-md{width:48%}}@media (max-width: 767px){.home-name{font-size:2.2rem}.home-position{font-size:1.25rem}.home-description{font-size:1rem}.profile-image{margin:2.5rem auto 0;width:220px;height:220px}#home{height:auto;padding:7rem 0 3rem}.btn-group{flex-direction:column;gap:.75rem;width:100%}.btn{width:100%;padding:.75rem 1rem}.social-icons{justify-content:center;margin-top:1.5rem}.flex-row-md{flex-direction:column}.w-half-md{width:100%}nav{gap:1rem}.timeline:before{left:20px}.timeline-item{padding-left:50px}.timeline-item:before{left:10px}.timeline-header{flex-direction:column}.timeline-date{margin-top:5px;margin-bottom:10px}.skills-grid{grid-template-columns:1fr}.certification-card{flex-direction:column;align-items:center;text-align:center;padding:1.5rem}.certification-icon{margin-bottom:1rem;margin-left:auto;margin-right:auto}.certification-content{text-align:center;width:100%}}@media (max-width: 480px){.home-name{font-size:1.8rem}.home-greeting{font-size:.95rem}.home-position{font-size:1.1rem}.home-description{font-size:.95rem}.profile-image{width:180px;height:180px}}.theme-toggle{display:flex;align-items:center;justify-content:center;margin-left:1.5rem;cursor:pointer;width:40px;height:40px;border-radius:50%;background-color:var(--timeline-background);color:var(--text-color);transition:var(--transition)}.theme-toggle:hover{background-color:var(--primary-color);color:#fff}.theme-toggle svg{width:20px;height:20px}#skills{padding:8rem 0 5rem;background-color:var(--background);transition:var(--transition)}.skills-grid{display:grid;grid-template-columns:repeat(auto-fill,minmax(300px,1fr));gap:1.5rem;margin-bottom:3rem}.skill-category-card{background-color:var(--card-background);border-radius:8px;padding:1.5rem;box-shadow:var(--box-shadow);transition:var(--transition);height:100%;display:flex;flex-direction:column}.skill-category-card:hover{transform:translateY(-5px);box-shadow:0 10px 20px var(--shadow-color)}.skill-category-header{display:flex;align-items:center;margin-bottom:1.5rem;gap:1rem}.skill-category-header h3{font-size:1.3rem;font-weight:600;color:var(--text-color);margin:0}.skill-category-icon{width:2rem;height:2rem;color:var(--primary-color)}.skill-tags{display:flex;flex-wrap:wrap;gap:.75rem;margin-top:auto}.certification-card{display:flex;align-items:flex-start;gap:1.5rem;padding:2rem;background-color:var(--card-background);border-radius:8px;box-shadow:var(--box-shadow);transition:transform .3s ease,box-shadow .3s ease;max-width:800px;margin:0 auto}.certification-card:hover{transform:translateY(-5px);box-shadow:0 10px 20px var(--shadow-color)}.certification-icon{display:flex;align-items:center;justify-content:center;width:3.5rem;height:3.5rem;border-radius:50%;background-color:#0077b61a;color:var(--primary-color);flex-shrink:0}.certification-icon svg{width:2rem;height:2rem}.certification-content{flex-grow:1}.certification-content h4{font-size:1.25rem;font-weight:600;color:var(--dark-color);margin-bottom:.75rem}.certification-content p{color:var(--text-color);font-size:1rem;line-height:1.6}.hamburger-menu{display:none;flex-direction:column;justify-content:space-between;width:30px;height:21px;cursor:pointer;z-index:1100}.hamburger-line{display:block;width:100%;height:3px;background-color:var(--text-color);transition:all .3s ease;border-radius:2px}.hamburger-line.open:nth-child(1){transform:translateY(9px) rotate(45deg)}.hamburger-line.open:nth-child(2){opacity:0}.hamburger-line.open:nth-child(3){transform:translateY(-9px) rotate(-45deg)}@media (max-width: 767px){header .container{padding:1rem}.hamburger-menu{display:flex}.nav-wrapper{position:fixed;top:0;right:-100%;width:80%;max-width:300px;height:100vh;background-color:var(--card-background);box-shadow:0 0 15px #0003;flex-direction:column;justify-content:flex-start;padding:5rem 2rem 2rem;transition:right .3s ease;z-index:1000}.nav-wrapper.open{right:0}nav{flex-direction:column;width:100%;gap:1.5rem}nav button{width:100%;text-align:left;font-size:1.1rem;padding:.5rem 0}.theme-toggle{margin:2rem 0 0;align-self:flex-start}}body.menu-open{overflow:hidden}.menu-overlay{position:fixed;top:0;left:0;width:100%;height:100%;background-color:#0009;z-index:999;animation:fadeIn .3s ease forwards}@keyframes fadeIn{0%{opacity:0}to{opacity:1}}*{margin:0;padding:0;box-sizing:border-box}body{font-family:Poppins,-apple-system,BlinkMacSystemFont,Segoe UI,Roboto,sans-serif}