:root{--primary: #6a11cb;--secondary: #2575fc;--light: #f4f4f4;--dark: #121212;--light-gray: #2f2f2f;--gray: #a0a0a0;--transition: all .3s cubic-bezier(.4,0,.2,1);--transition-duration: .9s;--shadow: 0 4px 16px rgba(0,0,0,.4);--shadow-hover: 0 8px 24px rgba(0,0,0,.5);--dark-transparent: rgba(18, 18, 18, .8)}html[data-theme=light]{--primary: #6a11cb;--secondary: #2575fc;--light: #121212;--dark: #ffffff;--light-gray: #f3f3f3;--gray: #4a4a4a;--dark-transparent: rgba(255, 255, 255, .8)}*{margin:0;padding:0;box-sizing:border-box}body{font-family:Inter,Segoe UI,sans-serif;color:var(--light);background-color:var(--dark);line-height:1.6;overflow-x:hidden}html,body,nav,.container,section,.project-card,.skill-item,.skill-icon,.btn,a{transition:background-color var(--transition-duration) ease,color var(--transition-duration) ease,border-color var(--transition-duration) ease,box-shadow var(--transition-duration) ease}section{padding:5rem 1.5rem;background:var(--light-gray);border-radius:1.2rem;box-shadow:var(--shadow);margin-bottom:2rem}.container{max-width:1200px;margin:0 auto;background:transparent}