*{margin:0;padding:0;box-sizing:border-box}:root{font-family:-apple-system,BlinkMacSystemFont,Segoe UI,Roboto,Oxygen,Ubuntu,Cantarell,Fira Sans,Droid Sans,Helvetica Neue,sans-serif;-webkit-font-smoothing:antialiased;-moz-osx-font-smoothing:grayscale}[data-theme=light]{--color-text: #1a1a1a;--color-text-muted: #555;--color-shadow-soft: #999;--color-surface: rgba(255, 255, 255, .95);--color-surface-tint: rgba(250, 250, 250, .95);--color-border: rgba(0, 0, 0, .1);--color-bg: #f5f5f5;--color-card: #ffffff;--color-bg-subtle: #f5f5f5;--color-accent: #1a1a1a;--color-accent-hover: #333333;--shadow-soft: 0 8px 24px rgba(0, 0, 0, .1)}[data-theme=dark]{--color-text: #f0f0f0;--color-text-muted: #b0b0b0;--color-shadow-soft: #6b7280;--color-surface: rgba(26, 26, 26, .95);--color-surface-tint: rgba(36, 36, 36, .95);--color-border: rgba(255, 255, 255, .12);--color-bg: #111111;--color-card: #1f1f1f;--color-bg-subtle: #2a2a2a;--color-accent: #e0e0e0;--color-accent-hover: #ffffff;--shadow-soft: 0 8px 24px rgba(0, 0, 0, .4)}html{scroll-behavior:smooth}body{margin:0;color:var(--color-text);line-height:1.6;min-height:100vh;background-color:var(--color-bg)}.container{max-width:100%;margin:0 auto}.section-title{font-size:clamp(2rem,4vw,2.5rem);font-weight:700;color:var(--color-text);margin:0 0 3rem;text-align:center;letter-spacing:-.02em}@media(max-width:768px){.section-title{margin-bottom:2rem}}.header{position:fixed;top:0;left:0;right:0;background:var(--color-surface, rgba(255, 255, 255, .95));-webkit-backdrop-filter:blur(10px);backdrop-filter:blur(10px);border-bottom:1px solid var(--color-border, rgba(0, 0, 0, .1));z-index:1000}.nav{max-width:1200px;margin:0 auto;padding:1rem 2rem;display:flex;justify-content:space-between;align-items:center}.nav-brand a{font-size:1.25rem;font-weight:600;color:var(--color-text, #000);text-decoration:none}.nav-brand a:hover{color:var(--color-accent, #000)}.nav-links{display:flex;list-style:none;gap:2rem;margin:0;padding:0}.nav-links a{color:var(--color-text-muted, #333);text-decoration:none;font-size:.95rem;transition:color .2s}.nav-links a:hover{color:var(--color-accent, #000)}.nav-right{display:flex;align-items:center;gap:1.5rem}.nav-social{display:flex;gap:1rem}.nav-social a{color:var(--color-text-muted, #666);text-decoration:none;font-size:.9rem;transition:color .2s}.nav-social a:hover{color:var(--color-accent, #000)}.theme-switch{display:flex;align-items:center;gap:.5rem;padding:.25rem;background:none;border:none;cursor:pointer;color:var(--color-text-muted);transition:color .2s}.theme-switch:hover{color:var(--color-text)}.theme-switch-icon{display:flex;align-items:center;justify-content:center;width:28px;height:28px;border-radius:50%;transition:color .2s,background .2s}.theme-switch-icon-active{color:var(--color-text);background:var(--color-bg-subtle)}.theme-switch-track{position:relative;width:44px;height:24px;border-radius:12px;background:var(--color-bg-subtle);border:1px solid var(--color-border)}.theme-switch-knob{position:absolute;top:2px;left:2px;width:18px;height:18px;border-radius:50%;background:var(--color-text);transition:transform .2s ease}.theme-switch-knob-dark{transform:translate(22px)}@media(max-width:768px){.nav{flex-direction:column;gap:1rem}.nav-links{gap:1rem}.nav-right{flex-wrap:wrap;justify-content:center;gap:1rem}.nav-social{gap:.75rem}}.hero{min-height:100vh;display:flex;align-items:center;justify-content:center;padding:2rem;padding-top:100px;text-align:center}.hero-content{max-width:700px}.hero-name{font-size:clamp(2.5rem,5vw,4rem);font-weight:700;margin:0 0 1rem;color:var(--color-text, #000);letter-spacing:-.02em}.hero-title{font-size:clamp(1.25rem,2.5vw,1.5rem);color:var(--color-text-muted, #666);margin:0 0 1.5rem;font-weight:400}.hero-bio{font-size:clamp(1rem,2vw,1.125rem);color:var(--color-text-muted, #555);line-height:1.7;margin:0 0 2.5rem;max-width:600px;margin-left:auto;margin-right:auto}.hero-cta{display:flex;gap:1rem;justify-content:center;flex-wrap:wrap}.btn{padding:.75rem 2rem;border-radius:var(--radius-soft, 4px);text-decoration:none;font-size:1rem;transition:all .2s;border:1px solid transparent;display:inline-block}.btn-primary{background:var(--color-accent, #000);color:var(--color-card, #fff)}.btn-primary:hover{background:var(--color-accent-hover, #333)}.btn-secondary{background:transparent;color:var(--color-accent, #000);border-color:var(--color-accent, #000)}.btn-secondary:hover{background:var(--color-accent, #000);color:var(--color-card, #fff)}.about{padding:6rem 2rem;background:var(--color-surface-tint, #fafafa)}.about-content{max-width:700px;margin:0 auto}.about-text{font-size:1.125rem;line-height:1.8;color:var(--color-text-muted, #555);margin:0 0 3rem}.about-details{display:flex;gap:3rem;flex-wrap:wrap}.detail-item{display:flex;flex-direction:column;gap:.5rem}.detail-label{font-size:.875rem;color:var(--color-shadow-soft, #999);text-transform:uppercase;letter-spacing:.05em}.detail-value{font-size:1rem;color:var(--color-text, #000);text-decoration:none}.detail-value:hover{color:var(--color-accent, #000);text-decoration:underline}@media(max-width:768px){.about{padding:4rem 2rem}.about-details{flex-direction:column;gap:2rem}}.skills{padding:6rem 2rem}.skills-grid{display:grid;grid-template-columns:repeat(auto-fit,minmax(250px,1fr));gap:3rem;max-width:1000px;margin:0 auto}.skill-category{display:flex;flex-direction:column;gap:1rem}.skill-category-title{font-size:1.125rem;font-weight:600;color:var(--color-text, #000);margin:0;text-transform:capitalize}.skill-tags{display:flex;flex-wrap:wrap;gap:.75rem}.skill-tag{padding:.5rem 1rem;background:var(--color-bg-subtle, #f5f5f5);border-radius:var(--radius-soft, 4px);font-size:.9rem;color:var(--color-text-muted, #333);border:1px solid var(--color-border, #e0e0e0)}@media(max-width:768px){.skills{padding:4rem 2rem}.skills-grid{grid-template-columns:1fr;gap:2rem}}.projects{padding:6rem 2rem;background:var(--color-surface-tint, #fafafa)}.projects-grid{display:grid;grid-template-columns:repeat(auto-fill,minmax(300px,1fr));gap:2rem;max-width:1200px;margin:0 auto}.project-card{background:var(--color-card, #fff);padding:2rem;border-radius:var(--radius-soft, 8px);border:1px solid var(--color-border, #e0e0e0);transition:transform .2s,box-shadow .2s}.project-card:hover{transform:translateY(-4px);box-shadow:var(--shadow-soft, 0 8px 24px rgba(0, 0, 0, .1))}.project-title{font-size:1.5rem;font-weight:600;color:var(--color-text, #000);margin:0 0 1rem}.project-description{font-size:1rem;line-height:1.6;color:var(--color-text-muted, #666);margin:0 0 1.5rem}.project-technologies{display:flex;flex-wrap:wrap;gap:.5rem;margin-bottom:1.5rem}.tech-tag{padding:.375rem .75rem;background:var(--color-bg-subtle, #f5f5f5);border-radius:var(--radius-soft, 4px);font-size:.85rem;color:var(--color-text-muted, #555);border:1px solid var(--color-border, #e0e0e0)}.project-links{display:flex;gap:1rem;flex-wrap:wrap}.project-link{color:var(--color-accent, #000);text-decoration:none;font-size:.9rem;border-bottom:1px solid transparent;transition:border-color .2s}.project-link:hover{border-bottom-color:var(--color-accent, #000)}@media(max-width:768px){.projects{padding:4rem 2rem}.projects-grid{grid-template-columns:1fr}}.contact{padding:6rem 2rem}.contact-content{max-width:600px;margin:0 auto;text-align:center}.contact-text{font-size:1.125rem;line-height:1.8;color:var(--color-text-muted, #555);margin:0 0 2.5rem}.contact-social{display:flex;justify-content:center;gap:2rem;margin-top:2rem;flex-wrap:wrap}.social-link{color:var(--color-text-muted, #666);text-decoration:none;font-size:1rem;transition:color .2s}.social-link:hover{color:var(--color-accent, #000)}@media(max-width:768px){.contact{padding:4rem 2rem}.contact-social{gap:1.5rem}}.footer{padding:2rem;border-top:1px solid var(--color-border, #e0e0e0);background:var(--color-surface-tint, #fafafa)}.footer-text{text-align:center;color:var(--color-shadow-soft, #999);font-size:.875rem;margin:0}.page-wrapper{max-width:1200px;margin:0 auto;padding:0 2rem;width:100%}@media(max-width:768px){.page-wrapper{padding:0 1rem}}