:root{--primary-light:#007930;--secondary-light:#57FF9A;--background-light:#ffffff;--surface-light:#f8f8f8;--text-primary-light:#000000;--text-secondary-light:#004C1E;--border-light:#00D755;--accent-light:#57FF9A;--primary-dark:#00D755;--secondary-dark:#57FF9A;--background-dark:#515151;--surface-dark:#404040;--text-primary-dark:#ffffff;--text-secondary-dark:#cdcdcd;--border-dark:#00D755;--accent-dark:#57FF9A;--transition:all 0.3s ease;--transition-color:color 0.3s ease;--transition-border:border-color 0.3s ease;--transition-transform:transform 0.3s ease;--border-radius:0;--shadow-light:0 2px 8px rgba(0,0,0,0.1);--shadow-medium:0 4px 8px rgba(0,0,0,0.3);--shadow-heavy:0 6px 12px rgba(0,0,0,0.4);--shadow-nav:0 2px 10px rgba(0,0,0,0.1);--shadow-portrait:0 8px 24px rgba(0,0,0,0.2);--shadow-project:0 10px 25px rgba(0,0,0,0.1);--shadow-card:0 4px 6px rgba(0,0,0,0.1)}*{margin:0;padding:0;box-sizing:border-box}body{font-family:-apple-system,BlinkMacSystemFont,Segoe 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a,.nav-logo{font-size:.9rem;font-weight:500;transition:var(--transition-color);position:relative;padding:.5rem;min-height:2.5rem;display:flex;align-items:center;justify-content:center;text-decoration:none;color:var(--text-primary-light);cursor:pointer}.nav-logo{font-size:1.2rem;font-weight:700}.nav-links a:hover,.nav-logo:hover{color:var(--primary-light)}.nav-links a.active:after,.nav-logo.active:after{content:"";position:absolute;bottom:-2px;left:0;right:0;height:2px;background-color:var(--primary-light)}.toggle-btn{font-size:.9rem;font-weight:500;transition:var(--transition-color);position:relative;padding:.5rem;min-height:2.5rem;display:flex;align-items:center;justify-content:center;background:transparent!important;border:none;color:var(--text-primary-light);cursor:pointer}.toggle-btn:hover{color:var(--primary-light)}.toggle-btn.active:after{content:"";position:absolute;bottom:-2px;left:0;right:0;height:2px;background-color:var(--primary-light)}body[data-theme=dark] 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h3{font-size:1.4rem;margin-bottom:1.25rem;color:var(--text-primary-light);text-align:center}.skills-grid{display:grid;grid-template-columns:repeat(auto-fit,minmax(250px,1fr));grid-gap:1rem;gap:1rem}.skill-item{background-color:var(--surface-light);padding:1rem;border-radius:0;box-shadow:var(--shadow-light)}.skill-header{display:flex;justify-content:space-between;align-items:center;margin-bottom:.75rem}.skill-name{font-weight:600;font-size:1rem;color:var(--text-primary-light)}.skill-level{font-weight:500;color:var(--primary-light);font-size:.9rem}.skill-bar{width:100%;height:6px;background-color:rgba(0,0,0,.1);border-radius:4px;overflow:hidden}.skill-progress{height:100%;background-color:var(--primary-light);border-radius:4px;transition:width .8s 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p{font-size:1rem;line-height:1.6;color:var(--text-secondary-light);margin-top:0}.timeline-end{position:relative;margin-top:2rem;margin-bottom:2rem}.timeline-line{position:absolute;left:-1rem;top:0;width:2px;height:2rem;background-color:var(--primary-light)}.timeline-final{margin-left:1rem;text-align:center}.timeline-final h3{font-size:1.5rem;margin-bottom:.5rem;color:var(--text-primary-light)}.timeline-final p{font-size:1rem;margin-bottom:1.5rem;color:var(--text-secondary-light)}@media (min-width:769px){.about-content{align-items:stretch;min-height:600px;margin-bottom:2rem}.about-left{display:flex;flex-direction:column;justify-content:space-between;height:100%}.about-header{flex-shrink:0}.skills-section{flex-grow:1;justify-content:flex-end;margin-top:2rem}.skills-section,.timeline{display:flex;flex-direction:column}.timeline{height:100%;justify-content:space-between}.timeline-item{flex:1 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.timeline-bullet{border-color:var(--background-dark)}.mobile-menu-toggle{display:none;flex-direction:column;background:none;border:none;cursor:pointer;padding:.5rem;gap:4px}.mobile-menu-toggle span{width:25px;height:3px;background-color:var(--text-primary-light);transition:var(--transition)}.mobile-menu{position:fixed;top:0;left:0;right:0;bottom:0;background-color:var(--background-light);z-index:2000;transform:translateX(-100%);transition:transform .3s ease;padding:2rem;display:flex;flex-direction:column}.mobile-menu.open{transform:translateX(0)}.mobile-menu-header{display:flex;justify-content:space-between;align-items:center;margin-bottom:2rem}.mobile-menu-close,.mobile-menu-header h3{font-size:1.5rem;color:var(--text-primary-light)}.mobile-menu-close{background:none;border:none;cursor:pointer}.mobile-nav{display:flex;flex-direction:column;gap:1rem;margin-bottom:2rem}.mobile-nav-item{text-decoration:none;color:var(--text-primary-light);font-size:1.2rem;padding:1rem;border-radius:0;transition:var(--transition);position:relative}.mobile-nav-item.active,.mobile-nav-item:hover{background-color:var(--primary-light);color:white}.mobile-controls{margin-top:auto;display:flex;flex-direction:column;gap:1.5rem}.mobile-language-selector,.mobile-theme-selector{display:flex;gap:.5rem;justify-content:center}body[data-theme=dark] .mobile-menu{background-color:var(--background-dark)}body[data-theme=dark] .mobile-menu-close,body[data-theme=dark] .mobile-menu-header h3,body[data-theme=dark] .mobile-nav-item{color:var(--text-primary-dark)}body[data-theme=dark] .mobile-nav-item.active,body[data-theme=dark] .mobile-nav-item:hover{background-color:var(--primary-dark)}@media 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.btn:hover{background-color:var(--primary-dark);color:white}.home-buttons{display:flex;flex-direction:column;gap:1.5rem;margin-top:2rem;width:100%}.home-btn.primary-btn{width:350px;margin:0 auto}.home-btn.secondary-btn{flex:1 1}.secondary-buttons{display:flex;gap:1rem;width:350px;margin:0 auto}@media (max-width:768px){.home-page{text-align:center;margin-top:-80px;padding-top:80px}.home-content,.home-page{justify-content:center!important;align-items:center!important}.home-content{margin:0 auto!important;display:flex!important;flex-direction:column!important;width:100%!important;max-width:100%!important;padding:1rem}.home-content,.home-title{text-align:center!important}.home-title{margin:0 auto 1rem!important;width:100%}.home-buttons{justify-content:center!important;gap:1.5rem;margin-top:2rem}.home-buttons,.secondary-buttons{display:flex!important;flex-direction:column!important;align-items:center!important;width:100%!important}.secondary-buttons{gap:1rem;max-width:350px;margin:0 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(max-width:767px){.project-detail-grid{grid-template-columns:1fr;gap:2rem}.project-image-container{order:1}.project-text-content{order:2}}.project-image-container{position:relative;margin-top:0}.project-image-container img{width:100%;height:auto;border-radius:0;box-shadow:var(--shadow-project)}.project-text-content{display:flex;flex-direction:column;gap:1rem}.project-description{margin-top:0}.project-header h1{color:var(--text-primary-light);line-height:1.2}.project-description p{color:var(--text-secondary-light);line-height:1.7}body[data-theme=dark] .project-header h1{color:var(--text-primary-dark)}body[data-theme=dark] .project-description p{color:var(--text-secondary-dark)}.projects-grid{display:grid;grid-gap:1.5rem;gap:1.5rem;grid-template-columns:repeat(auto-fill,minmax(280px,1fr));max-width:100%}@media (min-width:640px){.projects-grid{grid-template-columns:repeat(auto-fill,minmax(300px,1fr))}}@media (min-width:768px){.projects-grid{grid-template-columns:repeat(auto-fill,minmax(320px,1fr))}}@media (min-width:1024px){.projects-grid{grid-template-columns:repeat(auto-fill,minmax(340px,1fr))}}.project-card{background:white;border-radius:0;box-shadow:var(--shadow-card);overflow:hidden;cursor:pointer;height:-moz-fit-content;height:fit-content}.project-card:hover{background-color:var(--surface-light)}.project-card:focus{outline:2px solid var(--primary-light);outline-offset:2px}.project-card img{width:100%;height:320px;object-fit:cover}.project-card h3{padding:1rem;margin:0;font-size:1.2rem;font-weight:600;color:var(--text-primary-light);text-align:center}body[data-theme=dark] .project-card{background:var(--surface-dark)}body[data-theme=dark] .project-card h3{color:var(--text-primary-dark)}.contact-form{max-width:600px;margin:0 auto;padding:2rem;background-color:var(--surface-light);border-radius:0;box-shadow:var(--shadow-light)}body[data-theme=dark] .contact-form{background-color:var(--surface-dark)}.form{gap:1.5rem}.form,.form-group{display:flex;flex-direction:column}.form-group{gap:.5rem}.form-label{font-weight:600;color:var(--text-primary-light);font-size:.9rem}body[data-theme=dark] .form-label{color:var(--text-primary-dark)}.required{color:#ef4444;font-weight:700}.optional{color:var(--text-secondary-light);font-weight:400;font-size:.8rem}body[data-theme=dark] .optional{color:var(--text-secondary-dark)}.form-input,.form-textarea{padding:.75rem;border:1px solid rgba(0,0,0,.2);border-radius:0;font-size:1rem;transition:var(--transition-border);background-color:var(--background-light);color:var(--text-primary-light)}body[data-theme=dark] .form-input,body[data-theme=dark] .form-textarea{background-color:var(--background-dark);color:var(--text-primary-dark);border-color:rgba(255,255,255,.2)}.form-input:focus,.form-textarea:focus{outline:none;border-color:var(--primary-light)}body[data-theme=dark] .form-input:focus,body[data-theme=dark] .form-textarea:focus{border-color:var(--primary-dark)}.form-textarea{resize:vertical;min-height:120px;font-family:-apple-system,BlinkMacSystemFont,Segoe UI,Roboto,sans-serif}.form-actions{display:flex;justify-content:center;margin-top:1rem}.submit-btn{min-width:200px}.submit-btn:disabled{opacity:.6;cursor:not-allowed;transform:none!important}.error-message,.success-message{text-align:center;padding:.75rem;border-radius:0;margin-bottom:1.5rem;font-size:.9rem;line-height:1.5}.success-message{background-color:#f0f9ff;border:1px solid #0ea5e9;color:#0c4a6e}.error-message{background-color:#fef2f2;border:1px solid #ef4444;color:#7f1d1d}body[data-theme=dark] .success-message{background-color:#0c4a6e;border-color:#0ea5e9;color:#e0f2fe}body[data-theme=dark] .error-message{background-color:#7f1d1d;border-color:#ef4444;color:#fecaca}@media (max-width:768px){.contact-form{padding:1.5rem;margin:0 1rem}.submit-btn{min-width:100%}}