*,*:before,*:after{box-sizing:border-box}*{margin:0}html{height:100%;scroll-behavior:smooth}:root{--bg-gradient-start: #1a1d23;--bg-gradient-end: #1a1d23;--primary-color: #5e9eff;--primary-dark: #3d7dd9;--text-primary: #f8f9fa;--text-secondary: #e9ecef;--text-muted: #adb5bd;--text-light: #868e96;--card-bg: rgba(33, 37, 41, .95);--card-shadow: 0 10px 60px rgba(0, 0, 0, .5);--border-color: #495057;--border-active: var(--primary-color);--use-gradient: 0;--use-borders: 0;--nav-bg: rgba(33, 37, 41, .98);--footer-bg: rgba(33, 37, 41, .95)}[data-theme=blue-sky]{--bg-gradient-start: #1a1d23;--bg-gradient-end: #1a1d23;--primary-color: #5e9eff;--primary-dark: #3d7dd9;--text-primary: #f8f9fa;--text-secondary: #e9ecef;--text-muted: #adb5bd;--text-light: #868e96;--card-bg: rgba(33, 37, 41, .95);--card-shadow: 0 10px 60px rgba(0, 0, 0, .5);--border-color: #495057;--nav-bg: rgba(33, 37, 41, .98);--footer-bg: rgba(33, 37, 41, .95);--use-gradient: 0;--use-borders: 0}[data-theme=blue-azure]{--bg-gradient-start: #1a1d23;--bg-gradient-end: #1a1d23;--primary-color: #4da6ff;--primary-dark: #2a8ceb;--text-primary: #f8f9fa;--text-secondary: #e9ecef;--text-muted: #adb5bd;--text-light: #868e96;--card-bg: rgba(33, 37, 41, .95);--card-shadow: 0 10px 60px rgba(0, 0, 0, .5);--border-color: #495057;--nav-bg: rgba(33, 37, 41, .98);--footer-bg: rgba(33, 37, 41, .95);--use-gradient: 0;--use-borders: 0}[data-theme=blue-ocean]{--bg-gradient-start: #1a1d23;--bg-gradient-end: #1a1d23;--primary-color: #3b9cff;--primary-dark: #1f7fd9;--text-primary: #f8f9fa;--text-secondary: #e9ecef;--text-muted: #adb5bd;--text-light: #868e96;--card-bg: rgba(33, 37, 41, .95);--card-shadow: 0 10px 60px rgba(0, 0, 0, .5);--border-color: #495057;--nav-bg: rgba(33, 37, 41, .98);--footer-bg: rgba(33, 37, 41, .95);--use-gradient: 0;--use-borders: 0}[data-theme=blue-steel]{--bg-gradient-start: #1a1d23;--bg-gradient-end: #1a1d23;--primary-color: #6eb3ff;--primary-dark: #4a98e6;--text-primary: #f8f9fa;--text-secondary: #e9ecef;--text-muted: #adb5bd;--text-light: #868e96;--card-bg: rgba(33, 37, 41, .95);--card-shadow: 0 10px 60px rgba(0, 0, 0, .5);--border-color: #495057;--nav-bg: rgba(33, 37, 41, .98);--footer-bg: rgba(33, 37, 41, .95);--use-gradient: 0;--use-borders: 0}[data-theme=green-emerald]{--bg-gradient-start: #1a1d23;--bg-gradient-end: #1a1d23;--primary-color: #50c878;--primary-dark: #3da866;--text-primary: #f8f9fa;--text-secondary: #e9ecef;--text-muted: #adb5bd;--text-light: #868e96;--card-bg: rgba(33, 37, 41, .95);--card-shadow: 0 10px 60px rgba(0, 0, 0, .5);--border-color: #495057;--nav-bg: rgba(33, 37, 41, .98);--footer-bg: rgba(33, 37, 41, .95);--use-gradient: 0;--use-borders: 0}[data-theme=green-jade]{--bg-gradient-start: #1a1d23;--bg-gradient-end: #1a1d23;--primary-color: #00a86b;--primary-dark: #008856;--text-primary: #f8f9fa;--text-secondary: #e9ecef;--text-muted: #adb5bd;--text-light: #868e96;--card-bg: rgba(33, 37, 41, .95);--card-shadow: 0 10px 60px rgba(0, 0, 0, .5);--border-color: #495057;--nav-bg: rgba(33, 37, 41, .98);--footer-bg: rgba(33, 37, 41, .95);--use-gradient: 0;--use-borders: 0}[data-theme=green-forest]{--bg-gradient-start: #1a1d23;--bg-gradient-end: #1a1d23;--primary-color: #4caf50;--primary-dark: #388e3c;--text-primary: #f8f9fa;--text-secondary: #e9ecef;--text-muted: #adb5bd;--text-light: #868e96;--card-bg: rgba(33, 37, 41, .95);--card-shadow: 0 10px 60px rgba(0, 0, 0, .5);--border-color: #495057;--nav-bg: rgba(33, 37, 41, .98);--footer-bg: rgba(33, 37, 41, .95);--use-gradient: 0;--use-borders: 0}[data-theme=green-teal]{--bg-gradient-start: #1a1d23;--bg-gradient-end: #1a1d23;--primary-color: #26a69a;--primary-dark: #1d897f;--text-primary: #f8f9fa;--text-secondary: #e9ecef;--text-muted: #adb5bd;--text-light: #868e96;--card-bg: rgba(33, 37, 41, .95);--card-shadow: 0 10px 60px rgba(0, 0, 0, .5);--border-color: #495057;--nav-bg: rgba(33, 37, 41, .98);--footer-bg: rgba(33, 37, 41, .95);--use-gradient: 0;--use-borders: 0}body{min-height:100%;line-height:1.6;-webkit-font-smoothing:antialiased;font-family:-apple-system,BlinkMacSystemFont,Segoe UI,Roboto,Oxygen,Ubuntu,Cantarell,sans-serif;color:var(--text-primary);background:linear-gradient(135deg,var(--bg-gradient-start) 0%,var(--bg-gradient-end) 100%);background-attachment:fixed;transition:background .5s ease,color .3s ease}img,picture,video,canvas,svg{display:block;max-width:100%}input,button,textarea,select{font:inherit}p,h1,h2,h3,h4,h5,h6{overflow-wrap:break-word}.site-wrapper{min-height:100vh;display:flex;flex-direction:column}.container{max-width:1200px;margin:0 auto;padding:0 2rem;width:100%}header{background:var(--nav-bg);box-shadow:0 2px 20px #0000001a;position:sticky;top:0;z-index:100;-webkit-backdrop-filter:blur(10px);backdrop-filter:blur(10px);border-bottom:calc(var(--use-borders) * 2px) solid var(--border-color);transition:background .3s ease}nav{display:flex;justify-content:space-between;align-items:center;padding:1rem 0}.brand{font-size:1.5rem;font-weight:700;color:var(--primary-color);text-decoration:none;transition:all .3s ease}.nav-links{display:flex;gap:2rem;list-style:none;padding:0}.nav-links a{color:var(--text-muted);text-decoration:none;font-weight:500;transition:color .3s ease;position:relative}.nav-links a:hover,.nav-links a.active{color:var(--primary-color)}.nav-links a.active:after{content:"";position:absolute;bottom:-.5rem;left:0;right:0;height:3px;background:var(--primary-color);border-radius:2px}.mobile-menu-toggle{display:none;background:none;border:none;cursor:pointer;padding:.5rem}.mobile-menu-toggle span{display:block;width:25px;height:3px;background:var(--text-muted);margin:5px 0;transition:.3s;border-radius:2px}@media (max-width: 768px){.mobile-menu-toggle{display:block}.nav-links{position:absolute;top:100%;left:0;right:0;background:var(--nav-bg);flex-direction:column;padding:1rem;gap:1rem;box-shadow:0 4px 20px #00000080;display:none}.nav-links.active{display:flex}}main{flex:1;padding:4rem 0}.content-card{background:var(--card-bg);border-radius:20px;padding:3rem;box-shadow:var(--card-shadow);-webkit-backdrop-filter:blur(10px);backdrop-filter:blur(10px);border:calc(var(--use-borders) * 2px) solid var(--border-color);transition:background .3s ease,box-shadow .3s ease}.hero{text-align:center;margin-bottom:3rem}.hero-avatar{width:180px;height:180px;border-radius:50%;margin:0 auto 2rem;border:5px solid rgba(255,255,255,.8);box-shadow:0 8px 30px #00000026;object-fit:cover}.hero h1{font-size:3rem;margin-bottom:1rem;color:var(--text-primary);transition:all .3s ease}.hero p{font-size:1.25rem;color:var(--text-muted)}.content-section{margin-bottom:2rem}.content-section p{font-size:1.125rem;line-height:1.8;color:var(--text-secondary);margin-bottom:1.5rem}.content-section a{color:var(--primary-color);text-decoration:none;font-weight:500;transition:all .3s ease;border-bottom:2px solid transparent}.content-section a:hover{color:var(--primary-dark);border-bottom-color:var(--primary-dark)}footer{background:var(--footer-bg);padding:2rem 0;margin-top:auto;border-top:1px solid var(--border-color);transition:background .3s ease}.footer-content{text-align:center;color:var(--text-muted)}.footer-links{list-style:none;padding:0;display:flex;justify-content:center;gap:1rem;margin-top:1rem;flex-wrap:wrap}.footer-links li{display:inline}.footer-links .separator{color:var(--border-color)}.footer-links a{color:var(--primary-color);text-decoration:none;transition:color .3s ease}.footer-links a:hover{color:var(--primary-dark)}form{max-width:600px}fieldset{border:none;padding:0}legend{font-size:1.25rem;font-weight:600;margin-bottom:2rem;color:var(--text-secondary)}label{display:block;margin-bottom:.5rem;font-weight:500;color:var(--text-muted)}input[type=text],input[type=email],textarea{width:100%;padding:.875rem;border:2px solid var(--border-color);border-radius:10px;margin-bottom:1.5rem;font-size:1rem;transition:all .3s ease;background:var(--card-bg);color:var(--text-primary)}input[type=text]:focus,input[type=email]:focus,textarea:focus{outline:none;border-color:var(--primary-color);box-shadow:0 0 0 3px color-mix(in srgb,var(--primary-color) 15%,transparent)}textarea{resize:vertical;min-height:150px}button[type=submit]{background:var(--primary-color);color:#1a1a1a;border:2px solid var(--primary-color);padding:1rem 2.5rem;border-radius:10px;font-size:1rem;font-weight:600;cursor:pointer;transition:background .3s ease,border-color .3s ease;box-shadow:none}button[type=submit]:hover{background:var(--primary-dark);border-color:var(--primary-dark)}button[type=submit]:active{transform:translateY(0)}button[type=submit]:disabled{opacity:.6;cursor:not-allowed;transform:none}.alert{padding:1rem 1.5rem;border-radius:10px;margin-bottom:1.5rem;display:flex;align-items:flex-start;gap:1rem;animation:slideIn .3s ease}@keyframes slideIn{0%{opacity:0;transform:translateY(-10px)}to{opacity:1;transform:translateY(0)}}.alert-success{background:#f0fdf4;border:2px solid #86efac;color:#166534}.alert-error{background:#fef2f2;border:2px solid #fca5a5;color:#991b1b}.alert-warning{background:#fffbeb;border:2px solid #fcd34d;color:#92400e}.alert-info{background:#eff6ff;border:2px solid #93c5fd;color:#1e40af}.alert h4{margin:0 0 .5rem;font-weight:600}.alert p{margin:0}.alert .close{margin-left:auto;background:none;border:none;font-size:1.5rem;cursor:pointer;color:inherit;opacity:.7;transition:opacity .2s;padding:0;line-height:1}.alert .close:hover{opacity:1}.alert .close.hidden{display:none}.search-container{margin-bottom:2rem}.tag-input{width:100%;padding:.875rem;border:2px solid var(--border-color);border-radius:10px;font-size:1rem;transition:all .3s ease;background:var(--card-bg);color:var(--text-primary)}.tag-input:focus{outline:none;border-color:var(--primary-color);box-shadow:0 0 0 3px color-mix(in srgb,var(--primary-color) 15%,transparent)}.references-layout{display:grid;grid-template-columns:250px 1fr;gap:2rem;margin-top:2rem}@media (max-width: 968px){.references-layout{grid-template-columns:1fr}}.sidebar{position:sticky;top:100px;height:fit-content}.sidebar-nav{list-style:none;padding:0;background:var(--card-bg);border-radius:15px;overflow:hidden;box-shadow:0 4px 15px #0000000d;border:calc(var(--use-borders) * 1px) solid var(--border-color)}.sidebar-nav li{border-bottom:1px solid rgba(0,0,0,.05)}.sidebar-nav li:last-child{border-bottom:none}.sidebar-nav a{display:block;padding:.875rem 1.25rem;color:var(--text-muted);text-decoration:none;transition:all .3s ease}.sidebar-nav a:hover{background:color-mix(in srgb,var(--primary-color) 10%,transparent);color:var(--primary-color);padding-left:1.5rem}.sidebar-nav a.active{background:var(--primary-color);color:#1a1a1a;font-weight:600}.category-section{margin-bottom:3rem;scroll-margin-top:100px}.category-section h2{font-size:2rem;margin-bottom:1.5rem;color:var(--text-secondary);padding-bottom:.5rem;border-bottom:3px solid var(--primary-color)}.project{background:#212529cc;padding:1.5rem;border-radius:12px;margin-bottom:1.5rem;border:2px solid color-mix(in srgb,var(--primary-color) 30%,transparent);border-left:4px solid var(--primary-color);transition:all .3s ease}.project:hover{background:#212529f2;border-color:var(--primary-color);transform:translate(5px)}.project h3{color:var(--text-secondary);margin-bottom:1rem;font-size:1.25rem}.project-meta{display:grid;grid-template-columns:120px 1fr;gap:.5rem 1rem;margin-bottom:1rem}.project-meta dt{font-weight:600;color:var(--primary-color)}.project-meta dd{margin:0;color:var(--text-muted)}.project-quote{background:color-mix(in srgb,var(--primary-color) 5%,transparent);padding:1rem;border-radius:8px;margin-top:1rem;border-left:3px solid var(--primary-color);font-style:italic}.project-quote p{margin:0 0 .5rem;color:var(--text-secondary)}.project-quote cite{display:block;font-style:normal;font-size:.875rem;color:var(--primary-color);font-weight:600}.no-results{text-align:center;padding:3rem;color:var(--text-light);font-size:1.125rem}.theme-picker{position:fixed;bottom:2rem;right:2rem;z-index:1000;opacity:0;visibility:hidden;transition:opacity .3s ease,visibility .3s ease}.theme-picker.visible{opacity:1;visibility:visible}.theme-toggle-btn{width:56px;height:56px;border-radius:50%;background:var(--card-bg);border:2px solid var(--border-color);box-shadow:var(--card-shadow);cursor:pointer;display:flex;align-items:center;justify-content:center;font-size:1.5rem;transition:all .3s ease}.theme-toggle-btn:hover{transform:scale(1.1);box-shadow:0 8px 30px #00000026}.theme-menu{position:absolute;bottom:70px;right:0;background:var(--card-bg);border-radius:15px;box-shadow:var(--card-shadow);border:1px solid var(--border-color);padding:1rem;min-width:200px;opacity:0;visibility:hidden;transform:translateY(10px);transition:all .3s ease}.theme-menu.active{opacity:1;visibility:visible;transform:translateY(0)}.theme-menu h3{font-size:.875rem;text-transform:uppercase;letter-spacing:.05em;color:var(--text-muted);margin:0 0 .75rem;font-weight:600}.theme-options{display:grid;gap:.5rem}.theme-option{display:flex;align-items:center;gap:.75rem;padding:.75rem;border-radius:8px;cursor:pointer;transition:all .2s ease;border:2px solid transparent}.theme-option:hover{background:color-mix(in srgb,var(--primary-color) 10%,transparent)}.theme-option.active{background:color-mix(in srgb,var(--primary-color) 15%,transparent);border-color:var(--primary-color)}.theme-preview{width:32px;height:32px;border-radius:6px;border:2px solid rgba(0,0,0,.1);flex-shrink:0}.theme-preview.blue-sky{background:#1a1d23;border:2px solid #5e9eff}.theme-preview.blue-azure{background:#1a1d23;border:2px solid #4da6ff}.theme-preview.blue-ocean{background:#1a1d23;border:2px solid #3b9cff}.theme-preview.blue-steel{background:#1a1d23;border:2px solid #6eb3ff}.theme-preview.green-emerald{background:#1a1d23;border:2px solid #50c878}.theme-preview.green-jade{background:#1a1d23;border:2px solid #00a86b}.theme-preview.green-forest{background:#1a1d23;border:2px solid #4caf50}.theme-preview.green-teal{background:#1a1d23;border:2px solid #26a69a}.theme-name{font-weight:500;color:var(--text-secondary);font-size:.9rem}@media (max-width: 768px){.theme-picker{bottom:1rem;right:1rem}.theme-toggle-btn{width:48px;height:48px}.theme-menu{right:auto;left:50%;transform:translate(-50%) translateY(10px);bottom:60px}.theme-menu.active{transform:translate(-50%) translateY(0)}}@media (max-width: 768px){.container{padding:0 1rem}.content-card{padding:2rem 1.5rem}.hero h1{font-size:2rem}.hero p{font-size:1rem}.hero-avatar{width:140px;height:140px}.content-section p{font-size:1rem}.project-meta{grid-template-columns:1fr}}.hidden{display:none!important}.text-center{text-align:center}