:root{--color-bg: #faf8f5;--color-surface: #ffffff;--color-surface-hover: #f5f3f0;--color-text: #1a1a1a;--color-text-muted: #6b6b6b;--color-text-subtle: #9e9e9c;--color-border: #e8e5e0;--color-border-hover: #d4d0c8;--color-accent: #2d4a3e;--color-accent-hover: #3d5f51;--color-accent-soft: rgba(45, 74, 62, .06);--color-warm: #c1755a;--color-warm-hover: #d4866a;--color-warm-soft: rgba(193, 117, 90, .08);--color-overlay: rgba(26, 26, 26, .04);--font-display: "Instrument Serif", Georgia, "Times New Roman", serif;--font-body: "Plus Jakarta Sans", -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;--space-xs: .5rem;--space-sm: 1rem;--space-md: 2rem;--space-lg: 4rem;--space-xl: 3rem;--space-2xl: 5rem;--radius-sm: 8px;--radius-md: 12px;--radius-lg: 20px;--radius-full: 9999px;--shadow-xs: 0 1px 2px rgba(26, 26, 26, .04);--shadow-sm: 0 1px 3px rgba(26, 26, 26, .06), 0 1px 2px rgba(26, 26, 26, .04);--shadow-md: 0 4px 16px rgba(26, 26, 26, .07), 0 2px 4px rgba(26, 26, 26, .04);--shadow-lg: 0 12px 40px rgba(26, 26, 26, .1), 0 4px 12px rgba(26, 26, 26, .05);--ease-out: cubic-bezier(.16, 1, .3, 1);--ease-in-out: cubic-bezier(.65, 0, .35, 1);--duration-fast: .15s;--duration-normal: .3s;--duration-slow: .5s;--content-width: 860px;--content-wide: 1140px}[data-theme=dark]{--color-bg: #161614;--color-surface: #20201e;--color-surface-hover: #282826;--color-text: #e8e4df;--color-text-muted: #a0a09d;--color-text-subtle: #6e6e6b;--color-border: #2e2e2c;--color-border-hover: #42423e;--color-accent: #8ec0a4;--color-accent-hover: #a0d0b4;--color-accent-soft: rgba(142, 192, 164, .08);--color-warm: #d4956e;--color-warm-hover: #e0a57e;--color-warm-soft: rgba(212, 149, 110, .08);--color-overlay: rgba(255, 255, 255, .03);--shadow-xs: 0 1px 2px rgba(0, 0, 0, .15);--shadow-sm: 0 1px 3px rgba(0, 0, 0, .2), 0 1px 2px rgba(0, 0, 0, .1);--shadow-md: 0 4px 16px rgba(0, 0, 0, .25), 0 2px 4px rgba(0, 0, 0, .15);--shadow-lg: 0 12px 40px rgba(0, 0, 0, .35), 0 4px 12px rgba(0, 0, 0, .2)}*,*:before,*:after{box-sizing:border-box;margin:0;padding:0}html{scroll-behavior:smooth;-webkit-font-smoothing:antialiased;-moz-osx-font-smoothing:grayscale;text-rendering:optimizeLegibility}body{font-family:var(--font-body);font-weight:400;font-size:1rem;line-height:1.7;color:var(--color-text);background-color:var(--color-bg);text-align:left;transition:background-color var(--duration-slow) var(--ease-out),color var(--duration-slow) var(--ease-out)}img{max-width:100%;height:auto;display:block}a{color:var(--color-accent);text-decoration:none;transition:color var(--duration-fast) var(--ease-out)}a:hover{color:var(--color-accent-hover)}h1,h2,h3,h4,h5,h6{font-weight:400;line-height:1.15;color:var(--color-text)}h1,h2{font-family:var(--font-display);letter-spacing:-.025em}h3,h4,h5,h6{font-family:var(--font-body);letter-spacing:-.01em}h1{font-size:clamp(2.5rem,6vw,4.5rem);letter-spacing:-.03em}h2{font-size:clamp(1.75rem,4vw,2.75rem)}h3{font-size:1.25rem;font-weight:500}h4{font-size:1.125rem;font-weight:500}h5{font-size:1rem;font-weight:500}h6{font-size:.8125rem;font-weight:500;text-transform:uppercase;letter-spacing:.1em;color:var(--color-text-muted)}p{font-family:var(--font-body);font-size:1rem;line-height:1.75;margin-bottom:1rem;color:var(--color-text-muted)}p:last-child{margin-bottom:0}.section-label{font-family:var(--font-body);font-size:.8125rem;font-weight:500;text-transform:uppercase;letter-spacing:.1em;color:var(--color-accent);margin-bottom:.5rem}.section-desc{font-family:var(--font-body);font-size:1rem;line-height:1.75;color:var(--color-text-muted);max-width:480px;margin-left:auto;margin-right:auto}.text-display{font-family:var(--font-display)}.text-body{font-family:var(--font-body)}.text-muted{color:var(--color-text-muted)!important}.text-accent{color:var(--color-accent)!important}.text-warm{color:var(--color-warm)!important}.container-narrow{max-width:var(--content-width);margin-left:auto;margin-right:auto;padding-left:var(--space-sm);padding-right:var(--space-sm)}.container-wide{max-width:var(--content-wide);margin-left:auto;margin-right:auto;padding-left:var(--space-sm);padding-right:var(--space-sm)}.section{padding-top:var(--space-2xl);padding-bottom:var(--space-2xl)}.section-sm{padding-top:var(--space-xl);padding-bottom:var(--space-xl)}.section-divider{width:100%;height:1px;background:var(--color-border);margin:0;border:none}.btn-primary,.btn-secondary,.btn-ghost{display:inline-flex;align-items:center;justify-content:center;gap:.5rem;font-family:var(--font-body);font-size:.9375rem;font-weight:500;letter-spacing:.01em;line-height:1;padding:.75rem 1.75rem;border-radius:var(--radius-full);border:1.5px solid transparent;cursor:pointer;transition:all var(--duration-normal) var(--ease-out);text-decoration:none}.btn-primary{background:var(--color-accent);color:#fff;border-color:var(--color-accent)}.btn-primary:hover{background:var(--color-accent-hover);border-color:var(--color-accent-hover);color:#fff;transform:translateY(-1px);box-shadow:var(--shadow-md)}.btn-secondary{background:transparent;color:var(--color-text);border-color:var(--color-border)}.btn-secondary:hover{border-color:var(--color-text);color:var(--color-text);transform:translateY(-1px);box-shadow:var(--shadow-sm)}.btn-ghost{background:transparent;color:var(--color-text);border-color:transparent;padding-left:.5rem;padding-right:.5rem}.btn-ghost:hover{background:var(--color-overlay);color:var(--color-text)}.card{background:var(--color-surface);border:1px solid var(--color-border);border-radius:var(--radius-lg);box-shadow:var(--shadow-xs);transition:transform 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var(--ease-out);overflow:hidden}.card:hover{transform:translateY(-4px);box-shadow:var(--shadow-md);border-color:var(--color-border-hover)}.card-body{padding:var(--space-md)}.card-title{font-family:var(--font-display);font-size:1.375rem;font-weight:400;letter-spacing:-.02em;color:var(--color-text);margin-bottom:.5rem;line-height:1.2}.card-subtitle{font-size:.8125rem;font-weight:500;color:var(--color-text-muted);text-transform:uppercase;letter-spacing:.06em;margin-bottom:.75rem}.card-text{font-size:.9375rem;line-height:1.7;color:var(--color-text-muted)}.form-group{margin-bottom:var(--space-md)}.form-label{display:block;font-family:var(--font-body);font-size:.8125rem;font-weight:500;color:var(--color-text);margin-bottom:.5rem;letter-spacing:.02em}.form-control{display:block;width:100%;font-family:var(--font-body);font-size:.9375rem;color:var(--color-text);background:var(--color-surface);border:1.5px solid var(--color-border);border-radius:var(--radius-md);padding:.75rem 1rem;transition:border-color var(--duration-fast) var(--ease-out),box-shadow var(--duration-fast) var(--ease-out),background-color var(--duration-fast) var(--ease-out);outline:none}.form-control::placeholder{color:var(--color-text-subtle)}.form-control:focus{border-color:var(--color-accent);box-shadow:0 0 0 3px var(--color-accent-soft);background:var(--color-surface)}textarea.form-control{min-height:140px;resize:vertical;line-height:1.6}.navbar-custom{position:fixed;top:0;left:0;right:0;z-index:1040;background:#faf8f5d9;backdrop-filter:blur(16px);-webkit-backdrop-filter:blur(16px);border-bottom:1px solid var(--color-border);transition:background var(--duration-normal) var(--ease-out),box-shadow var(--duration-normal) var(--ease-out)}[data-theme=dark] .navbar-custom{background:#161614d9}.navbar-custom.scrolled{box-shadow:var(--shadow-sm)}.navbar-brand{font-family:var(--font-display);font-size:1.25rem;font-weight:400;color:var(--color-text)!important;letter-spacing:.04em;text-decoration:none;transition:opacity var(--duration-fast) var(--ease-out)}.navbar-brand:hover{opacity:.7;color:var(--color-text)!important}.nav-link-custom{font-family:var(--font-body);font-size:.875rem;font-weight:500;color:var(--color-text-muted);text-decoration:none;padding:.5rem 1rem;border-radius:var(--radius-full);transition:all var(--duration-fast) var(--ease-out)}.nav-link-custom:hover{color:var(--color-text);background:var(--color-overlay)}.nav-link-custom.active{color:var(--color-accent)}.offcanvas{background-color:var(--color-bg);border-right:1px solid var(--color-border)}.offcanvas .nav-link{color:var(--color-text);font-size:1.125rem;padding:.75rem 0;border-bottom:1px solid var(--color-border)}.offcanvas .nav-link:hover{color:var(--color-accent)}.navbar-toggler{border:none;padding:.5rem;background:transparent;color:var(--color-text)}.navbar-toggler:focus{box-shadow:none;outline:none}.navbar-toggler-icon{background-image:none;position:relative;width:22px;height:2px;background:var(--color-text);display:block;transition:background var(--duration-fast) var(--ease-out)}.navbar-toggler-icon:before,.navbar-toggler-icon:after{content:"";position:absolute;left:0;width:22px;height:2px;background:var(--color-text);transition:transform var(--duration-normal) var(--ease-out)}.navbar-toggler-icon:before{top:-7px}.navbar-toggler-icon:after{top:7px}.theme-toggle{position:relative;width:48px;height:26px;background:var(--color-border);border-radius:var(--radius-full);cursor:pointer;transition:background var(--duration-normal) var(--ease-out);border:none;padding:0}.theme-toggle:hover{background:var(--color-border-hover)}.theme-toggle-knob{position:absolute;top:3px;left:3px;width:20px;height:20px;background:var(--color-surface);border-radius:50%;box-shadow:var(--shadow-xs);transition:transform var(--duration-normal) var(--ease-in-out),background var(--duration-normal) var(--ease-out)}[data-theme=dark] .theme-toggle-knob{transform:translate(22px);background:var(--color-accent)}.profile-image{width:200px;height:200px;border-radius:50%;object-fit:cover;border:2px solid var(--color-border);box-shadow:var(--shadow-md);transition:border-color var(--duration-normal) var(--ease-out),box-shadow var(--duration-normal) var(--ease-out)}.profile-image:hover{border-color:var(--color-border-hover);box-shadow:var(--shadow-lg)}.hero-container{border-radius:var(--radius-lg);background:var(--color-surface);border:1px solid var(--color-border);box-shadow:var(--shadow-sm)}.hero-title{font-family:var(--font-display);font-size:clamp(2rem,5vw,3.25rem);font-weight:400;line-height:1.1;letter-spacing:-.03em;color:var(--color-text);margin-bottom:.5rem}.filter-chips{display:flex;flex-wrap:wrap;justify-content:center;gap:.5rem}.filter-chip{font-family:var(--font-body);font-size:.8125rem;font-weight:500;color:var(--color-text-muted);background:var(--color-surface);border:1px solid var(--color-border);border-radius:var(--radius-full);padding:.5rem 1.125rem;cursor:pointer;transition:all var(--duration-normal) var(--ease-out);user-select:none}.filter-chip:hover{color:var(--color-text);border-color:var(--color-border-hover);background:var(--color-surface-hover);transform:translateY(-1px);box-shadow:var(--shadow-xs)}.filter-chip.active-chip{color:#fff;background:var(--color-accent);border-color:var(--color-accent);box-shadow:var(--shadow-sm)}.filter-chip.active-chip:hover{background:var(--color-accent-hover);border-color:var(--color-accent-hover);color:#fff}.project-grid{display:grid;grid-template-columns:repeat(auto-fill,minmax(300px,1fr));gap:var(--space-md)}.project-card{background:var(--color-surface);border:1px solid var(--color-border);border-radius:var(--radius-lg);padding:var(--space-md);transition:transform var(--duration-normal) var(--ease-out),box-shadow var(--duration-normal) var(--ease-out),border-color var(--duration-normal) var(--ease-out);display:none;flex-direction:column}.project-card.visible{display:flex}.project-card:hover{transform:translateY(-4px);box-shadow:var(--shadow-md);border-color:var(--color-border-hover)}.project-card-title{font-family:var(--font-display);font-size:1.25rem;font-weight:400;color:var(--color-text);margin-bottom:.25rem;letter-spacing:-.02em;line-height:1.2}.project-card-tags{font-family:var(--font-body);font-size:.75rem;font-weight:500;text-transform:uppercase;letter-spacing:.08em;color:var(--color-accent);margin-bottom:.75rem}.project-card-desc{font-family:var(--font-body);font-size:.875rem;line-height:1.65;color:var(--color-text-muted);flex:1;margin-bottom:1rem}.project-card-link{display:inline-flex;align-items:center;gap:.375rem;font-size:.8125rem;font-weight:600;color:var(--color-accent);text-decoration:none;margin-top:auto;transition:color var(--duration-fast) var(--ease-out)}.project-card-link:hover{color:var(--color-accent-hover)}.project-card-link svg{width:18px;height:18px}.blog-card{background:var(--color-surface);border:1px solid var(--color-border);border-radius:var(--radius-lg);padding:var(--space-md);transition:transform var(--duration-normal) var(--ease-out),box-shadow var(--duration-normal) var(--ease-out),border-color var(--duration-normal) var(--ease-out)}.blog-card:hover{transform:translateY(-3px);box-shadow:var(--shadow-md);border-color:var(--color-border-hover)}.blog-card-title{font-family:var(--font-display);font-size:1.5rem;font-weight:400;color:var(--color-text);margin-bottom:.5rem;letter-spacing:-.02em;line-height:1.2}.blog-card-desc{font-size:.9375rem;line-height:1.7;color:var(--color-text-muted)}.blog-link-btn{display:inline-flex;align-items:center;justify-content:center;font-family:var(--font-body);font-size:.875rem;font-weight:500;color:var(--color-accent);background:transparent;border:1.5px solid var(--color-accent);border-radius:var(--radius-full);padding:.625rem 1.5rem;text-decoration:none;transition:all var(--duration-normal) var(--ease-out)}.blog-link-btn:hover{background:var(--color-accent);color:#fff;transform:translateY(-1px);box-shadow:var(--shadow-sm)}.footer{border-top:1px solid var(--color-border);padding:var(--space-lg) 0;text-align:center}.footer-text{font-size:.875rem;color:var(--color-text-muted);margin-bottom:var(--space-md)}.footer-social{display:inline-flex;align-items:center;gap:1.5rem;background:var(--color-surface);border:1px solid var(--color-border);border-radius:var(--radius-full);padding:.625rem 2rem}.footer-social a{display:flex;align-items:center;color:var(--color-text-muted);transition:color var(--duration-fast) var(--ease-out)}.footer-social a:hover{color:var(--color-warm)}.footer-social a:hover svg{transform:scale(1.1)}.footer-social svg{width:22px;height:22px;transition:transform var(--duration-normal) var(--ease-out)}.sr-only{position:absolute;width:1px;height:1px;padding:0;margin:-1px;overflow:hidden;clip:rect(0,0,0,0);border:0}.fade-in{animation:fadeIn var(--duration-slow) var(--ease-out) both}@keyframes fadeIn{0%{opacity:0;transform:translateY(12px)}to{opacity:1;transform:translateY(0)}}@media(max-width:768px){:root{--space-2xl: 3rem;--space-xl: 2rem;--space-lg: 1.5rem}.section{padding-top:var(--space-xl);padding-bottom:var(--space-xl)}.profile-image{width:140px;height:140px}.project-grid{grid-template-columns:1fr}.hero-container{border:none;background:transparent;box-shadow:none;border-radius:0}}@media(max-width:576px){:root{--space-xl: 2rem;--space-lg: 1.25rem;--space-md: 1.5rem}.profile-image{width:120px;height:120px}.hero-title{font-size:1.75rem}.filter-chip{font-size:.75rem;padding:.4rem .9rem}.blog-card{padding:var(--space-sm)}.blog-card-title{font-size:1.25rem}}