:root{font-family:system-ui,Avenir,Helvetica,Arial,sans-serif;font-synthesis:none;text-rendering:optimizeLegibility;-webkit-font-smoothing:antialiased;-moz-osx-font-smoothing:grayscale;--primary-color: #3b82f6;--primary-dark: #2563eb;--text-light: #f8fafc;--text-dark: #1e293b;--bg-dark: #0f172a;--bg-light: #f1f5f9;--bg-gray: #e2e8f0;--bg-primary: #ffffff;--bg-secondary: #f1f5f9;--bg-tertiary: #e2e8f0;--text-primary: #1e293b;--text-secondary: #64748b;--card-bg: #ffffff;--card-border: rgba(59, 130, 246, .1);--card-shadow: rgba(0, 0, 0, .08);--card-shadow-hover: rgba(0, 0, 0, .12)}[data-theme=dark]{--bg-primary: #0f172a;--bg-secondary: #1e293b;--bg-tertiary: #334155;--text-primary: #f8fafc;--text-secondary: #94a3b8;--card-bg: #1e293b;--card-border: rgba(59, 130, 246, .2);--card-shadow: rgba(0, 0, 0, .3);--card-shadow-hover: rgba(0, 0, 0, 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640px){.hero-buttons{flex-direction:row}.about-intro{flex-direction:row;align-items:stretch;justify-content:space-between}.about-image-container{flex:0 0 42%;max-width:42%;margin-right:2rem;display:flex;align-items:stretch;justify-content:center;height:100%}.about-image{max-width:100%;object-fit:cover;height:100%}.about-intro-card{flex:0 0 52%;padding:1.75rem}.about-section-card{padding:2rem;margin-bottom:1rem}.expertise-grid,.projects-grid{grid-template-columns:repeat(2,1fr)}.footer-bottom{flex-direction:row;justify-content:space-between}.footer-copyright{margin-bottom:0}}@media (min-width: 768px){.nav{display:flex;gap:1.5rem}.nav a{color:var(--text-light)}.nav a:hover{color:var(--primary-color)}.menu-button{display:none}.hero-title{font-size:3.5rem}.hero-subtitle{font-size:1.5rem}.footer-container{flex-direction:row;justify-content:space-between;align-items:flex-start}.footer-info{text-align:left;margin-bottom:0}}@media (min-width: 1024px){.expertise-grid{grid-template-columns:repeat(4,1fr)}.projects-grid{grid-template-columns:repeat(3,1fr)}}