@keyframes fadeInUp{0%{opacity:0;transform:translateY(30px)}to{opacity:1;transform:translateY(0)}}@keyframes float{0%,to{transform:translateY(0)}50%{transform:translateY(-20px)}}:root{--color-bg-primary: #000000;--color-bg-secondary: #0a0a0a;--color-bg-tertiary: #171717;--color-text-primary: #ffffff;--color-text-secondary: #a3a3a3;--color-text-tertiary: #737373;--color-border: #262626;--color-border-light: #404040;--color-accent: #ffffff;--color-accent-hover: #e5e5e5;--color-code-bg: #0a0a0a;--color-code-text: #00ff00;--color-input-bg: #0a0a0a;--color-input-border: #262626;--color-hero-bg: #000000;--color-hero-gradient: linear-gradient(to right, #ffffff 0%, #a3a3a3 100%);--color-hero-overlay: rgba(0, 0, 0, .7);--color-scrollbar-track: #171717;--color-scrollbar-thumb: #525252;--color-scrollbar-thumb-hover: #737373}body.light-theme{--color-bg-primary: #ffffff;--color-bg-secondary: #f8fafc;--color-bg-tertiary: #f1f5f9;--color-text-primary: #0f172a;--color-text-secondary: #475569;--color-text-tertiary: #64748b;--color-border: #e2e8f0;--color-border-light: #cbd5e1;--color-accent: #0f172a;--color-accent-hover: #1e293b;--color-code-bg: #f1f5f9;--color-code-text: #059669;--color-input-bg: #ffffff;--color-input-border: #e2e8f0;--color-hero-bg: linear-gradient(135deg, #667eea 0%, #764ba2 100%);--color-hero-gradient: linear-gradient(to right, #667eea 0%, #f093fb 100%);--color-hero-overlay: rgba(255, 255, 255, .1);--color-services-bg: linear-gradient(135deg, #667eea 0%, #764ba2 100%);--color-about-bg: #f8fafc;--color-contact-bg: linear-gradient(135deg, #764ba2 0%, #f093fb 100%);--color-primary: #667eea;--color-secondary: #764ba2;--color-success: #10b981;--color-info: #3b82f6;--color-scrollbar-track: #f1f5f9;--color-scrollbar-thumb: #cbd5e1;--color-scrollbar-thumb-hover: #94a3b8}body{transition:background-color .3s ease,color .3s ease}*{transition:background-color .3s ease,color .3s ease,border-color .3s ease}*{margin:0;padding:0;box-sizing:border-box}body{font-family:Inter,-apple-system,sans-serif;background:var(--color-bg-primary);color:var(--color-text-primary);line-height:1.6;overflow-x:hidden;font-size:16px;-webkit-font-smoothing:antialiased;-moz-osx-font-smoothing:grayscale}h1,h2,h3,h4,h5,h6{font-weight:800;letter-spacing:-.02em;line-height:1.1}.container{max-width:1200px;margin:0 auto;padding:0 1.5rem}::-webkit-scrollbar{width:8px}::-webkit-scrollbar-track{background:var(--color-scrollbar-track)}::-webkit-scrollbar-thumb{background:var(--color-scrollbar-thumb);border-radius:4px}::-webkit-scrollbar-thumb:hover{background:var(--color-scrollbar-thumb-hover)}::selection{background:var(--color-accent);color:var(--color-bg-primary)}:focus-visible{outline:2px solid var(--color-accent);outline-offset:2px}