:root{--color-bg: #ffffff;--color-bg-alt: #faf9f6;--color-text: #2c2c2c;--color-text-muted: #666666;--color-text-light: #999999;--color-accent: #A68A64;--color-accent-hover: #8C7350;--color-accent-secondary: #2C3E50;--color-border: #e6e6e6;--color-border-light: #f2f2f2;--color-success: #10b981;--color-error: #ef4444;--font-serif: "Playfair Display", Georgia, serif;--font-sans: "Inter", "Prompt", -apple-system, BlinkMacSystemFont, sans-serif;--font-mono: "JetBrains Mono", monospace;--space-xs: .5rem;--space-sm: 1rem;--space-md: 1.5rem;--space-lg: 2.5rem;--space-xl: 4rem;--space-2xl: 6rem;--space-3xl: 8rem;--container-sm: 640px;--container-md: 768px;--container-lg: 1280px;--container-xl: 1440px;--transition-fast: .2s cubic-bezier(.4, 0, .2, 1);--transition-base: .3s cubic-bezier(.4, 0, .2, 1);--transition-slow: .5s cubic-bezier(.4, 0, .2, 1);--shadow-sm: 0 2px 4px rgba(0, 0, 0, .02);--shadow-md: 0 8px 16px rgba(0, 0, 0, .04);--shadow-lg: 0 16px 32px rgba(0, 0, 0, .06);--shadow-xl: 0 24px 48px rgba(0, 0, 0, .08);--radius-sm: 4px;--radius-md: 8px;--radius-lg: 16px;--radius-xl: 24px;--radius-full: 9999px}@media(max-width:768px){:root{--space-md: 1.25rem;--space-lg: 2rem;--space-xl: 3rem;--space-2xl: 4.5rem;--space-3xl: 6rem}.container{padding:0 1.25rem}}[data-theme=dark]{--color-bg: #121212;--color-bg-alt: #1a1a1a;--color-text: #e0e0e0;--color-text-muted: #a0a0a0;--color-text-light: #707070;--color-accent: #C6A87C;--color-accent-hover: #E0C296;--color-accent-secondary: #94a3b8;--color-border: #2a2a2a;--color-border-light: #222222}*,*:before,*:after{box-sizing:border-box}*{margin:0;padding:0}html{scroll-behavior:smooth;font-size:16px}body{font-family:var(--font-sans);font-size:1rem;line-height:1.7;color:var(--color-text);background-color:var(--color-bg);-webkit-font-smoothing:antialiased;-moz-osx-font-smoothing:grayscale;transition:background-color .4s ease,color .4s ease}img,picture,video,canvas,svg{display:block;max-width:100%}input,button,textarea,select{font:inherit}h1,h2,h3,h4,h5,h6{overflow-wrap:break-word;font-family:var(--font-serif);color:var(--color-text);font-weight:500;line-height:1.2}h1{font-size:clamp(3rem,6vw,5rem);font-weight:400;letter-spacing:-.02em}h2{font-size:clamp(2.25rem,4vw,3rem);margin-bottom:var(--space-md)}h3{font-size:clamp(1.5rem,3vw,2rem);margin-bottom:var(--space-sm);font-weight:400}h4{font-size:1.25rem;font-family:var(--font-sans);font-weight:600;letter-spacing:.02em}p{color:var(--color-text-muted);margin-bottom:var(--space-md);font-weight:300}a{color:var(--color-accent);text-decoration:none;transition:color var(--transition-fast);position:relative}a:hover{color:var(--color-accent-hover)}strong{font-weight:600;color:var(--color-text)}small{font-size:.875rem;color:var(--color-text-light)}.container{width:100%;max-width:var(--container-lg);margin:0 auto;padding:0 var(--space-lg)}section{padding:var(--space-2xl) 0}.nav{position:fixed;top:0;left:0;right:0;z-index:1000;background:#ffffffd9;backdrop-filter:blur(16px);-webkit-backdrop-filter:blur(16px);border-bottom:1px solid rgba(0,0,0,.03);transition:all var(--transition-base)}[data-theme=dark] .nav{background:#121212d9;border-bottom:1px solid rgba(255,255,255,.05)}.nav-inner{display:flex;justify-content:space-between;align-items:center;height:88px}.nav-logo{font-family:var(--font-serif);font-size:1.5rem;font-weight:500;color:var(--color-text);letter-spacing:-.01em}.nav-logo:hover{color:var(--color-accent)}.nav-links{display:flex;gap:var(--space-xl);list-style:none}.nav-links a{font-family:var(--font-sans);font-size:.95rem;font-weight:400;color:var(--color-text);letter-spacing:.02em;text-transform:uppercase;font-size:.8rem}.nav-links a:hover{color:var(--color-accent)}.nav-toggle{display:none}.btn{display:inline-flex;align-items:center;justify-content:center;gap:var(--space-xs);padding:1rem 2rem;font-size:.95rem;font-weight:500;border-radius:var(--radius-full);text-decoration:none;cursor:pointer;transition:all var(--transition-base);border:1px solid transparent;letter-spacing:.02em}.btn-primary{background:var(--color-text);color:var(--color-bg)}.btn-primary:hover{background:var(--color-accent);color:#fff;transform:translateY(-2px);box-shadow:var(--shadow-lg)}.btn-secondary{background:transparent;color:var(--color-text);border:1px solid var(--color-border)}.btn-secondary:hover{border-color:var(--color-text);background:var(--color-bg);transform:translateY(-2px)}.card{background:var(--color-bg);border:1px solid var(--color-border-light);border-radius:var(--radius-sm);overflow:hidden;transition:all var(--transition-slow)}.card:hover{transform:translateY(-8px);box-shadow:var(--shadow-xl);border-color:transparent}.grid{display:grid;gap:var(--space-lg)}.grid-2{grid-template-columns:repeat(2,1fr)}.grid-3{grid-template-columns:repeat(3,1fr)}@media(max-width:1024px){.grid-3{grid-template-columns:repeat(2,1fr)}}@media(max-width:640px){.grid-2,.grid-3{grid-template-columns:1fr}}.section-header{margin-bottom:var(--space-3xl);text-align:center}.section-eyebrow{font-family:var(--font-sans);font-size:.75rem;font-weight:600;color:var(--color-accent);text-transform:uppercase;letter-spacing:.2em;margin-bottom:var(--space-sm);display:block}.section-description{font-size:1.15rem;max-width:540px;margin:0 auto;color:var(--color-text-muted)}.theme-toggle,.back-to-top{position:fixed;bottom:var(--space-xl);width:50px;height:50px;border-radius:50%;background:var(--color-bg);border:1px solid var(--color-border);color:var(--color-text);cursor:pointer;display:flex;align-items:center;justify-content:center;box-shadow:var(--shadow-md);transition:all var(--transition-base);z-index:99}.theme-toggle{right:var(--space-xl)}.back-to-top{right:calc(var(--space-xl) + 64px);opacity:0;visibility:hidden}.back-to-top.visible{opacity:1;visibility:visible}.theme-toggle:hover,.back-to-top:hover{background:var(--color-text);color:var(--color-bg);transform:translateY(-4px);border-color:var(--color-text)}.text-center{text-align:center}.mt-lg{margin-top:var(--space-lg)}.mt-xl{margin-top:var(--space-xl)}@media(max-width:768px){.nav-links{display:none;position:fixed;inset:88px 0 0;background:var(--color-bg);flex-direction:column;justify-content:flex-start;padding:var(--space-xl);z-index:999}.nav-links.active{display:flex}.nav-toggle{display:flex;flex-direction:column;gap:6px;width:32px;border:none;background:transparent;cursor:pointer}.nav-toggle span{width:100%;height:1px;background:var(--color-text);transition:.3s}.section-header{text-align:left}.section-description{margin:0}}.portfolio-grid-index{display:grid;grid-template-columns:repeat(auto-fill,minmax(350px,1fr));gap:2px;gap:var(--space-lg)}.prose{max-width:700px;margin:0 auto}.prose p{font-size:1.125rem;line-height:1.8}.glass-panel{background:var(--color-bg);border:1px solid var(--color-border);box-shadow:var(--shadow-xl);border-radius:var(--radius-lg)}.contact-wrapper{gap:var(--space-3xl)}.form-group input,.form-group textarea{background:var(--color-bg-alt);border:1px solid transparent;padding:1rem}.form-group input:focus,.form-group textarea:focus{background:var(--color-bg);border-color:var(--color-accent);box-shadow:none}