:root{--spacing-xs: .25rem;--spacing-sm: .5rem;--spacing-md: 1rem;--spacing-lg: 2rem;--spacing-xl: 4rem;--radius-sm: 4px;--radius-md: 8px;--radius-lg: 16px;--radius-full: 9999px;--transition-fast: .2s cubic-bezier(.4, 0, .2, 1);--transition-normal: .3s cubic-bezier(.4, 0, .2, 1);--transition-slow: .5s cubic-bezier(.4, 0, .2, 1);--bg-primary-light: #f8fafc;--bg-secondary-light: #ffffff;--text-primary-light: #0f172a;--text-secondary-light: #475569;--accent-primary-light: #3b82f6;--accent-secondary-light: #10b981;--border-light: #e2e8f0;--glass-bg-light: rgba(255, 255, 255, .7);--glass-border-light: rgba(255, 255, 255, .5);--bg-primary-dark: #020617;--bg-secondary-dark: #0f172a;--text-primary-dark: #f8fafc;--text-secondary-dark: #94a3b8;--accent-primary-dark: #3b82f6;--accent-secondary-dark: #10b981;--border-dark: #1e293b;--glass-bg-dark: rgba(15, 23, 42, .7);--glass-border-dark: rgba(255, 255, 255, .1)}[data-theme=light]{--bg-primary: var(--bg-primary-light);--bg-secondary: var(--bg-secondary-light);--text-primary: var(--text-primary-light);--text-secondary: var(--text-secondary-light);--accent-primary: var(--accent-primary-light);--accent-secondary: var(--accent-secondary-light);--border: var(--border-light);--glass-bg: var(--glass-bg-light);--glass-border: var(--glass-border-light)}[data-theme=dark]{--bg-primary: var(--bg-primary-dark);--bg-secondary: var(--bg-secondary-dark);--text-primary: var(--text-primary-dark);--text-secondary: var(--text-secondary-dark);--accent-primary: var(--accent-primary-dark);--accent-secondary: var(--accent-secondary-dark);--border: var(--border-dark);--glass-bg: var(--glass-bg-dark);--glass-border: var(--glass-border-dark)}*{margin:0;padding:0;box-sizing:border-box}body{font-family:Outfit,sans-serif;background-color:var(--bg-primary);color:var(--text-primary);line-height:1.6;transition:background-color var(--transition-normal),color var(--transition-normal);overflow-x:hidden}a{text-decoration:none;color:inherit}ul{list-style:none}.glass{background:var(--glass-bg);backdrop-filter:blur(12px);-webkit-backdrop-filter:blur(12px);border:1px solid var(--glass-border)}.container{max-width:1200px;margin:0 auto;padding:0 var(--spacing-md)}.section{padding:var(--spacing-xl) 0}h1,h2,h3,h4,h5,h6{font-weight:700;line-height:1.2}.text-gradient{background:linear-gradient(135deg,var(--accent-primary),var(--accent-secondary));-webkit-background-clip:text;-webkit-text-fill-color:transparent;background-clip:text}.footer{padding:2rem 0;text-align:center;border-top:1px solid var(--glass-border);margin-top:4rem}.footer-content p{color:var(--text-secondary);font-size:.875rem}.navbar{position:fixed;top:0;left:0;width:100%;z-index:1000;padding:1rem 0;border-bottom:1px solid var(--glass-border)}.nav-content{display:flex;justify-content:space-between;align-items:center}.logo-text{font-size:1.5rem;font-weight:800;letter-spacing:1px;color:var(--text-primary);transition:transform var(--transition-short),text-shadow var(--transition-short);display:flex;align-items:center}.logo-text:hover{transform:translateY(-2px);text-shadow:0 5px 15px rgba(59,130,246,.3)}.logo-text .dot{color:var(--accent-primary);font-size:2rem;line-height:0;margin-left:2px}.nav-links{display:flex;gap:2rem}.nav-links a{font-weight:500;font-size:1rem;position:relative;transition:color var(--transition-short)}.nav-links a:after{content:"";position:absolute;width:0;height:2px;bottom:-4px;left:0;background-color:var(--accent-primary);transition:width var(--transition-normal)}.nav-links a:hover:after{width:100%}.nav-links a:hover{color:var(--accent-primary)}.controls{display:flex;gap:1rem;align-items:center}.toggle-switch{position:relative;display:inline-block;width:50px;height:26px}.toggle-switch input{opacity:0;width:0;height:0}.slider{position:absolute;cursor:pointer;top:0;left:0;right:0;bottom:0;background-color:var(--glass-bg);border:1px solid var(--border);transition:.4s;display:flex;align-items:center;justify-content:space-between;padding:0 4px}.slider:before{position:absolute;content:"";height:18px;width:18px;left:4px;bottom:3px;background-color:var(--accent-primary);transition:.4s;z-index:2}.slider.round{border-radius:26px}.slider.round:before{border-radius:50%}input:checked+.slider:before{transform:translate(24px);background-color:var(--accent-secondary)}.icon{font-size:12px;z-index:1}.lang-slider .lang-text{position:absolute;font-size:12px;font-weight:800;color:var(--text-primary);z-index:3;top:50%;transform:translateY(-50%);right:7px;transition:right .4s ease;pointer-events:none}input:checked+.slider .lang-text{right:25px}