@import "https://fonts.googleapis.com/css2?family=Inter:wght@300;400;500;600;700;800&family=Playfair+Display:wght@400;500;600;700;800&family=JetBrains+Mono:wght@400;700&display=swap";
:root[data-theme=christmas]{--color-primary:#dc143c;--color-primary-rgb:220,20,60;--color-secondary:gold;--color-secondary-rgb:255,215,0;--color-accent:#0b6623;--color-bg-base:#0a0a0a;--color-bg-surface:#ffffff0d;--color-bg-glass:#ffffff1a;--color-text-main:#fffaf0;--color-text-muted:#fffaf0b3;--color-border:#ffffff1a;--font-main:"Inter",sans-serif;--font-accent:"Playfair Display",serif;--gradient-brand:linear-gradient(135deg,#8b0000 0%,#dc143c 100%);--gradient-festive:linear-gradient(135deg,#8b0000 0%,#dc143c 50%,gold 100%);--radius-sm:8px;--radius-md:16px;--radius-lg:24px;--shadow-glow:0 0 30px rgba(var(--color-primary-rgb),.3)}:root[data-theme=terminal]{--color-primary:#00ff41;--color-primary-rgb:0,255,65;--color-secondary:#008f11;--color-secondary-rgb:0,143,17;--color-accent:#003b00;--color-bg-base:#0d0208;--color-bg-surface:#00ff4105;--color-bg-glass:#000000d9;--color-text-main:#00ff41;--color-text-muted:#00ff4199;--color-border:#003b00;--font-main:"JetBrains Mono",monospace;--font-accent:"JetBrains Mono",monospace;--gradient-brand:linear-gradient(135deg,#003b00 0%,#008f11 100%);--gradient-festive:linear-gradient(135deg,#003b00 0%,#00ff41 100%);--radius-sm:2px;--radius-md:4px;--radius-lg:8px;--shadow-glow:0 0 20px rgba(var(--color-primary-rgb),.4)}:root[data-theme=pythonist]{--color-primary:#3776ab;--color-primary-rgb:55,118,171;--color-secondary:#ffd43b;--color-secondary-rgb:255,212,59;--color-accent:#4b8bbe;--color-bg-base:#0d1117;--color-bg-surface:#3776ab0d;--color-bg-glass:#0d1117cc;--color-text-main:#f0f6fc;--color-text-muted:#8b949e;--color-border:#30363d;--font-main:"Inter",sans-serif;--font-accent:"JetBrains Mono",monospace;--gradient-brand:linear-gradient(135deg,#3776ab 0%,#4b8bbe 100%);--gradient-festive:linear-gradient(135deg,#3776ab 0%,#ffd43b 100%);--radius-sm:4px;--radius-md:8px;--radius-lg:12px;--shadow-glow:0 0 25px rgba(var(--color-primary-rgb),.3)}:root{--spacing-xs:.5rem;--spacing-sm:1rem;--spacing-md:2rem;--spacing-lg:4rem;--spacing-xl:6rem;--dark-bg:var(--color-bg-base);--cream:var(--color-text-main);--gold:var(--color-secondary);--crimson-red:var(--color-primary);--charcoal:#1a1a1a;--snow-white:#fff;--font-body:var(--font-main);--font-heading:var(--font-accent);--gradient-red:var(--gradient-brand);--gradient-green:var(--gradient-brand);--gradient-gold:var(--gradient-brand);--glass-bg:var(--color-bg-glass);--glass-border:var(--color-border);--glass-blur:blur(10px);--shadow-md:0 4px 16px #0003;--shadow-lg:0 8px 32px #0000004d;--shadow-glow-red:var(--shadow-glow);--shadow-glow-gold:var(--shadow-glow)}*{box-sizing:border-box;margin:0;padding:0}html{scroll-behavior:smooth;overflow-x:hidden}body{font-family:var(--font-main);background:var(--color-bg-base);color:var(--color-text-main);-webkit-font-smoothing:antialiased;min-height:100vh;line-height:1.6;position:relative}:root[data-theme=christmas] body:before{content:"";pointer-events:none;z-index:-1;background:radial-gradient(circle at 20%,#dc143c0d 0%,#0000 50%),radial-gradient(circle at 80% 80%,#0b66230d 0%,#0000 50%);position:fixed;inset:0}:root[data-theme=terminal] body:before{content:"";pointer-events:none;z-index:-1;background-color:#0000;background-image:linear-gradient(#00ff4105 1px,#0000 1px),linear-gradient(90deg,#00ff4105 1px,#0000 1px);background-position:0 0,0 0;background-repeat:repeat,repeat;background-size:40px 40px;background-attachment:scroll,scroll;background-origin:padding-box,padding-box;background-clip:border-box,border-box;position:fixed;inset:0}:root[data-theme=pythonist] body:before{content:"";pointer-events:none;z-index:-1;background:radial-gradient(circle at 10% 10%,#3776ab14 0%,#0000 40%),radial-gradient(circle at 90% 90%,#ffd43b0d 0%,#0000 40%);position:fixed;inset:0}:root[data-theme=terminal] body:after{content:"";pointer-events:none;z-index:1000;opacity:.2;background:linear-gradient(#12101000 50%,#0000000d 50%) 0 0/100% 4px;position:fixed;inset:0}h1,h2,h3,h4,h5,h6{font-family:var(--font-accent);margin-bottom:var(--spacing-sm)}h1{background:var(--gradient-festive);-webkit-text-fill-color:transparent;-webkit-background-clip:text;background-clip:text;font-size:clamp(2.5rem,5vw,4.5rem);line-height:1.1}h2{color:var(--color-secondary);font-size:clamp(2rem,4vw,3.5rem)}p{color:var(--color-text-muted)}a{color:var(--color-primary);text-decoration:none;transition:opacity .2s}a:hover{opacity:.8}.container{max-width:1200px;padding:0 var(--spacing-md);margin:0 auto}.section{padding:var(--spacing-xl)0}.glass-card{background:var(--color-bg-glass);-webkit-backdrop-filter:var(--glass-blur);backdrop-filter:var(--glass-blur);border:1px solid var(--color-border);border-radius:var(--radius-md);padding:var(--spacing-md);box-shadow:var(--shadow-md);transition:transform .3s,box-shadow .3s}.glass-card:hover{box-shadow:var(--shadow-lg),var(--shadow-glow);border-color:var(--color-primary);transform:translateY(-5px)}.btn{border-radius:var(--radius-sm);cursor:pointer;border:none;padding:.8rem 1.8rem;font-weight:600;transition:all .2s;display:inline-block}.btn-primary{background:var(--gradient-brand);color:#fff}.btn-primary:hover{box-shadow:var(--shadow-glow);transform:translateY(-2px)}.btn-secondary{color:var(--color-primary);border:1px solid var(--color-primary);background:0 0}.btn-secondary:hover{background:var(--color-primary);color:var(--color-bg-base)}@keyframes snowfall{0%{transform:translateY(-10vh)}to{transform:translateY(110vh)}}.snowflake{color:#fff;pointer-events:none;z-index:1000;animation:linear infinite snowfall;position:fixed}@media (max-width:768px){:root{--spacing-lg:2.5rem;--spacing-xl:3.5rem}}