*,*:before,*:after{box-sizing:border-box;margin:0;padding:0}:root{--color-bg: #f8fafc;--color-bg-alt: #f1f5f9;--color-bg-card: #ffffff;--color-border: #e2e8f0;--color-border-light: #f1f5f9;--color-text-primary: #0f172a;--color-text-secondary: #475569;--color-text-muted: #94a3b8;--color-accent: #0ea5e9;--color-accent-dark: #0284c7;--color-accent-light: #e0f2fe;--color-accent-teal: #14b8a6;--color-success: #10b981;--color-warning: #f59e0b;--shadow-sm: 0 1px 3px rgba(0, 0, 0, .06), 0 1px 2px rgba(0, 0, 0, .04);--shadow-md: 0 4px 12px rgba(0, 0, 0, .07), 0 2px 4px rgba(0, 0, 0, .05);--shadow-lg: 0 10px 30px rgba(0, 0, 0, .08), 0 4px 10px rgba(0, 0, 0, .05);--radius-sm: 8px;--radius-md: 12px;--radius-lg: 20px;--radius-full: 9999px;--transition: .2s ease;--font-heading: "Poppins", sans-serif;--font-body: "Inter", sans-serif}html{scroll-behavior:smooth;-webkit-font-smoothing:antialiased}body{font-family:var(--font-body);background-color:var(--color-bg);color:var(--color-text-primary);line-height:1.6;overflow-x:hidden}h1,h2,h3,h4,h5{font-family:var(--font-heading);font-weight:700;line-height:1.2}::-webkit-scrollbar{width:6px}::-webkit-scrollbar-track{background:var(--color-bg)}::-webkit-scrollbar-thumb{background:var(--color-border);border-radius:3px}::-webkit-scrollbar-thumb:hover{background:var(--color-text-muted)}.container{max-width:1200px;margin:0 auto;padding:0 24px}.section{padding:96px 0}.section-alt{background-color:var(--color-bg-alt)}.section-label{display:inline-flex;align-items:center;gap:8px;font-family:var(--font-body);font-size:13px;font-weight:600;letter-spacing:.08em;text-transform:uppercase;color:var(--color-accent);margin-bottom:16px}.section-label:before{content:"";display:block;width:20px;height:2px;background:var(--color-accent);border-radius:1px}.section-title{font-size:clamp(28px,4vw,40px);color:var(--color-text-primary);margin-bottom:12px}.section-subtitle{font-size:17px;color:var(--color-text-secondary);max-width:560px;line-height:1.7}.card{background:var(--color-bg-card);border:1px solid var(--color-border);border-radius:var(--radius-md);box-shadow:var(--shadow-sm);transition:box-shadow var(--transition),transform var(--transition),border-color var(--transition)}.card:hover{box-shadow:var(--shadow-lg);border-color:#cbd5e1}.card-elevated:hover{transform:translateY(-3px)}.btn{display:inline-flex;align-items:center;gap:8px;padding:12px 24px;border-radius:var(--radius-sm);font-family:var(--font-body);font-size:15px;font-weight:600;cursor:pointer;transition:all var(--transition);text-decoration:none;border:none;white-space:nowrap}.btn-primary{background:var(--color-accent);color:#fff}.btn-primary:hover{background:var(--color-accent-dark);transform:translateY(-1px);box-shadow:0 4px 12px #0ea5e94d}.btn-outline{background:transparent;color:var(--color-text-primary);border:1.5px solid var(--color-border)}.btn-outline:hover{border-color:var(--color-accent);color:var(--color-accent);transform:translateY(-1px)}.badge{display:inline-flex;align-items:center;gap:4px;padding:4px 10px;border-radius:var(--radius-full);font-size:12px;font-weight:500;background:var(--color-accent-light);color:var(--color-accent-dark)}.skill-bar-track{height:5px;width:100%;background:var(--color-border);border-radius:3px;overflow:hidden}.skill-bar-fill{height:100%;border-radius:3px;background:linear-gradient(90deg,var(--color-accent),var(--color-accent-teal));transition:width .8s ease}.timeline-line{position:absolute;left:20px;top:0;bottom:0;width:2px;background:linear-gradient(to bottom,var(--color-accent),var(--color-border))}.timeline-dot{position:absolute;left:12px;width:18px;height:18px;border-radius:50%;background:var(--color-accent);border:3px solid var(--color-bg-card);box-shadow:0 0 0 2px var(--color-accent);flex-shrink:0}.divider{height:1px;background:var(--color-border);margin:0}@keyframes fadeInUp{0%{opacity:0;transform:translateY(24px)}to{opacity:1;transform:translateY(0)}}.fade-in{animation:fadeInUp .5s ease both}@media(max-width:768px){.section{padding:64px 0}.container{padding:0 16px}}