:root{--color-background: #ffffff;--color-surface: #f9fafb;--color-text: #111827;--color-text-secondary: #6b7280;--color-primary: #374151;--color-primary-hover: #1f2937;--color-accent: #4b5563;--color-accent-hover: #374151;--color-border: #e5e7eb;--color-card-bg: #ffffff;--shadow-sm: 0 1px 2px 0 rgb(0 0 0 / .05);--shadow-md: 0 4px 6px -1px rgb(0 0 0 / .1);--shadow-lg: 0 10px 15px -3px rgb(0 0 0 / .1);--shadow-xl: 0 20px 25px -5px rgb(0 0 0 / .1)}[data-theme=dark]{--color-background: #0f0f0f;--color-surface: #1a1a1a;--color-text: #e5e7eb;--color-text-secondary: #9ca3af;--color-primary: #d1d5db;--color-primary-hover: #f3f4f6;--color-accent: #9ca3af;--color-accent-hover: #d1d5db;--color-border: #374151;--color-card-bg: #1f1f1f;--shadow-sm: 0 1px 2px 0 rgb(0 0 0 / .3);--shadow-md: 0 4px 6px -1px rgb(0 0 0 / .4);--shadow-lg: 0 10px 15px -3px rgb(0 0 0 / .5);--shadow-xl: 0 20px 25px -5px rgb(0 0 0 / .6)}*{margin:0;padding:0;box-sizing:border-box}body{font-family:-apple-system,BlinkMacSystemFont,Segoe UI,Roboto,Oxygen,Ubuntu,Cantarell,sans-serif;background:var(--color-background);color:var(--color-text);line-height:1.6;overflow-x:hidden;transition:background .3s ease,color .3s ease}.bg-decoration{position:fixed;top:0;left:0;width:100%;height:100%;z-index:0;pointer-events:none;overflow:hidden}.bg-circle{position:absolute;border-radius:50%;opacity:.03;animation:float 20s infinite ease-in-out}.bg-circle-1{width:600px;height:600px;background:var(--color-primary);top:-200px;right:-200px;animation-delay:0s}.bg-circle-2{width:400px;height:400px;background:var(--color-accent);bottom:-100px;left:-100px;animation-delay:3s}.bg-circle-3{width:300px;height:300px;background:var(--color-primary);top:50%;left:50%;animation-delay:6s}@keyframes float{0%,to{transform:translate(0) scale(1)}33%{transform:translate(30px,-30px) scale(1.1)}66%{transform:translate(-20px,20px) scale(.9)}}.header{position:sticky;top:0;z-index:100;background:var(--color-background);backdrop-filter:blur(10px);border-bottom:1px solid var(--color-border);transition:all .3s ease}.header-container{max-width:1400px;margin:0 auto;padding:1.5rem 2rem;display:flex;justify-content:space-between;align-items:center}.logo{font-size:1.5rem;font-weight:700;color:var(--color-text);text-decoration:none;transition:color .3s ease}.logo:hover{color:var(--color-primary)}.nav{display:flex;gap:2rem;align-items:center}.nav-link{color:var(--color-text-secondary);text-decoration:none;font-weight:500;transition:color .3s ease;position:relative}.nav-link:after{content:"";position:absolute;bottom:-4px;left:0;width:0;height:2px;background:var(--color-primary);transition:width .3s ease}.nav-link:hover{color:var(--color-primary)}.nav-link:hover:after{width:100%}.theme-toggle{background:var(--color-surface);border:1px solid var(--color-border);border-radius:50px;padding:.5rem 1rem;cursor:pointer;font-size:1.2rem;transition:all .3s ease}.theme-toggle:hover{transform:scale(1.05);border-color:var(--color-primary)}.hero{position:relative;max-width:900px;margin:0 auto;padding:4rem 2rem 3rem;text-align:center}.hero-content{opacity:0;animation:fadeInUp .8s ease forwards}@keyframes fadeInUp{to{opacity:1;transform:translateY(0)}0%{opacity:0;transform:translateY(30px)}}.hero-title{font-size:clamp(2.5rem,6vw,3.5rem);font-weight:800;line-height:1.1;margin-bottom:1.5rem;background:linear-gradient(135deg,var(--color-text),var(--color-primary));-webkit-background-clip:text;-webkit-text-fill-color:transparent;background-clip:text;animation:fadeInUp .8s ease .3s forwards;opacity:0}.hero-subtitle{font-size:1.125rem;color:var(--color-text-secondary);margin-bottom:1rem;line-height:1.6;animation:fadeInUp .8s ease .3s forwards;opacity:0}.hero-description{font-size:1rem;color:var(--color-text-secondary);margin-bottom:2rem;line-height:1.6;max-width:600px;margin-left:auto;margin-right:auto;animation:fadeInUp .8s ease .4s forwards;opacity:0}.hero-cta{display:flex;gap:1rem;flex-wrap:wrap;justify-content:center;animation:fadeInUp .8s ease .5s forwards;opacity:0}.btn{padding:1rem 2rem;border-radius:12px;font-weight:600;text-decoration:none;transition:all .3s ease;display:inline-flex;align-items:center;gap:.5rem;border:2px solid transparent;cursor:pointer;font-size:1rem}.btn-primary{background:var(--color-text);color:var(--color-background);box-shadow:var(--shadow-md)}.btn-primary:hover{transform:translateY(-2px);box-shadow:var(--shadow-xl)}.btn-secondary{background:transparent;border-color:var(--color-border);color:var(--color-text)}.btn-secondary:hover{border-color:var(--color-primary);background:var(--color-surface)}.section{position:relative;max-width:1200px;margin:0 auto;padding:4rem 2rem}.section-header{text-align:center;margin-bottom:3rem}.section-title{font-size:clamp(2rem,4vw,2.5rem);font-weight:700;margin-bottom:.5rem}.section-subtitle{font-size:1rem;color:var(--color-text-secondary)}.projects-grid{display:grid;grid-template-columns:repeat(auto-fit,minmax(350px,1fr));gap:2rem}.project-card{background:var(--color-card-bg);border:2px solid var(--color-border);border-radius:20px;padding:2rem;transition:all .4s ease;position:relative;overflow:hidden;cursor:pointer}.project-card:before{content:"";position:absolute;top:0;left:0;width:100%;height:3px;background:var(--color-text);transform:scaleX(0);transform-origin:left;transition:transform .4s ease}.project-card:hover{transform:translateY(-8px);box-shadow:var(--shadow-xl);border-color:var(--color-primary)}.project-card:hover:before{transform:scaleX(1)}.project-status{display:inline-block;padding:.375rem 1rem;border-radius:50px;font-size:.75rem;font-weight:600;margin-bottom:1rem}.status-active{background:#22d3ee26;color:var(--color-primary);border:1px solid var(--color-primary)}.status-archived{background:#8b5cf626;color:var(--color-accent);border:1px solid var(--color-accent)}.project-title{font-size:1.5rem;font-weight:700;margin-bottom:.75rem;color:var(--color-text)}.project-description{color:var(--color-text-secondary);margin-bottom:1.5rem;line-height:1.6}.project-tags{display:flex;flex-wrap:wrap;gap:.5rem}.project-tag{padding:.375rem .875rem;background:var(--color-surface);border-radius:8px;font-size:.875rem;color:var(--color-text-secondary);border:1px solid var(--color-border)}.posts-featured{display:flex;flex-direction:column;gap:2rem}.post-featured{background:var(--color-card-bg);border:2px solid var(--color-border);border-radius:20px;padding:3rem;text-decoration:none;color:inherit;display:block;position:relative;overflow:hidden;transition:all .4s ease}.post-featured:before{content:"";position:absolute;top:0;left:0;width:4px;height:100%;background:var(--color-text);transform:scaleY(0);transform-origin:top;transition:transform .4s ease}.post-featured:hover{transform:translate(8px);box-shadow:var(--shadow-xl);border-color:var(--color-primary)}.post-featured:hover:before{transform:scaleY(1)}.post-featured-badge{display:inline-block;background:var(--color-text);color:var(--color-background);padding:.5rem 1.25rem;border-radius:6px;font-size:.75rem;font-weight:700;text-transform:uppercase;letter-spacing:.05em;margin-bottom:1.5rem}.post-featured-content{max-width:900px}.post-meta{display:flex;align-items:center;gap:.75rem;flex-wrap:wrap;margin-bottom:1rem;font-size:.875rem;color:var(--color-text-secondary)}.post-category{font-weight:600;color:var(--color-text)}.post-featured-title{font-size:2rem;font-weight:800;margin-bottom:1rem;color:var(--color-text);line-height:1.3}.post-featured-excerpt{font-size:1.125rem;color:var(--color-text-secondary);line-height:1.8;margin-bottom:1.5rem}.post-featured-tags{display:flex;gap:.75rem;flex-wrap:wrap}.post-tag-item{padding:.5rem 1rem;background:var(--color-surface);border:1px solid var(--color-border);border-radius:8px;font-size:.875rem;font-weight:500;color:var(--color-text-secondary)}.posts-grid-compact{display:grid;grid-template-columns:repeat(auto-fit,minmax(300px,1fr));gap:1.5rem}.post-card-compact{background:var(--color-card-bg);border:2px solid var(--color-border);border-radius:16px;padding:1.75rem;text-decoration:none;color:inherit;display:flex;flex-direction:column;transition:all .3s ease;position:relative}.post-card-compact:after{content:"";position:absolute;top:0;left:0;width:100%;height:2px;background:var(--color-text);opacity:0;transition:opacity .3s ease}.post-card-compact:hover{transform:translateY(-4px);box-shadow:var(--shadow-lg);border-color:var(--color-primary)}.post-card-compact:hover:after{opacity:1}.post-card-header{display:flex;justify-content:space-between;align-items:center;margin-bottom:1rem}.post-category-badge{padding:.375rem .875rem;border-radius:6px;font-size:.75rem;font-weight:600}.post-category-badge.devops,.post-category-badge.leadership,.post-category-badge.technical,.post-category-badge.architecture{background:var(--color-surface);color:var(--color-text);border:1px solid var(--color-border)}.post-date{font-size:.75rem;color:var(--color-text-secondary)}.post-card-title{font-size:1.125rem;font-weight:700;margin-bottom:.75rem;color:var(--color-text);line-height:1.4}.post-card-excerpt{font-size:.9375rem;color:var(--color-text-secondary);line-height:1.6;margin-bottom:1.25rem;flex:1}.post-card-footer{display:flex;justify-content:space-between;align-items:center;padding-top:1rem;border-top:1px solid var(--color-border)}.read-time{font-size:.875rem;color:var(--color-text-secondary)}.read-more{font-size:.875rem;font-weight:600;color:var(--color-primary)}.view-all-posts{text-align:center;margin-top:3rem}.footer{position:relative;border-top:1px solid var(--color-border);background:var(--color-surface);padding:3rem 2rem 2rem;margin-top:6rem}.footer-container{max-width:1400px;margin:0 auto;text-align:center}.footer-social{display:flex;justify-content:center;gap:1.5rem;margin-bottom:2rem}.social-link{display:flex;align-items:center;justify-content:center;width:48px;height:48px;border-radius:12px;background:var(--color-card-bg);border:2px solid var(--color-border);color:var(--color-text);text-decoration:none;transition:all .3s ease;font-size:1.25rem}.social-link:hover{border-color:var(--color-primary);transform:translateY(-4px);box-shadow:var(--shadow-md)}.footer-text{color:var(--color-text-secondary);font-size:.875rem}@media (max-width: 968px){.nav{display:none}.projects-grid,.posts-grid-compact{grid-template-columns:1fr}}@media (max-width: 640px){.hero{padding:3rem 1.5rem 2rem}.hero-title{font-size:2rem}.section{padding:3rem 1.5rem}.header-container{padding:1rem 1.5rem}.post-featured{padding:2rem}.post-featured-title{font-size:1.5rem}}