:root{--primary: #C8E6F5;--primary-dark: #A8D5E5;--accent: #A8D5BA;--accent-dark: #8BC4A0;--highlight: #F5D5C8;--highlight-dark: #EBC4B5;--surface: #F9F6F0;--card: #FFFFFF;--text-primary: #2C3E50;--text-secondary: #556B7F;--border: #E8EDF2;--font-display: "Sora", sans-serif;--font-body: "Plus Jakarta Sans", sans-serif;--text-xs: .75rem;--text-sm: .875rem;--text-base: 1rem;--text-lg: 1.125rem;--text-xl: 1.25rem;--text-2xl: 1.5rem;--text-3xl: 1.875rem;--text-4xl: 2.25rem;--text-5xl: 3rem;--spacing-1: .25rem;--spacing-2: .5rem;--spacing-3: .75rem;--spacing-4: 1rem;--spacing-6: 1.5rem;--spacing-8: 2rem;--spacing-10: 2.5rem;--spacing-12: 3rem;--spacing-16: 4rem;--spacing-24: 6rem;--shadow-sm: 0 1px 2px 0 rgba(44, 62, 80, .05);--shadow-md: 0 4px 6px -1px rgba(44, 62, 80, .08), 0 2px 4px -1px rgba(44, 62, 80, .04);--shadow-lg: 0 10px 15px -3px rgba(44, 62, 80, .08), 0 4px 6px -2px rgba(44, 62, 80, .04);--shadow-xl: 0 20px 25px -5px rgba(44, 62, 80, .08), 0 10px 10px -5px rgba(44, 62, 80, .03);--shadow-2xl: 0 25px 50px -12px rgba(44, 62, 80, .18);--ease-out-quart: cubic-bezier(.25, 1, .5, 1);--ease-out-quint: cubic-bezier(.22, 1, .36, 1);--ease-out-expo: cubic-bezier(.16, 1, .3, 1);--ease-in-out: cubic-bezier(.77, 0, .175, 1);--ease-ui: cubic-bezier(.23, 1, .32, 1);--transition-instant: .12s var(--ease-ui);--transition-fast: .16s var(--ease-ui);--transition-base: .22s var(--ease-ui);--transition-slow: .32s var(--ease-out-quint);--z-base: 0;--z-raised: 1;--z-dropdown: 10;--z-sticky: 20;--z-nav: 30;--z-modal: 40;--z-tooltip: 50}[data-theme=dark]{--primary: #1E3A4A;--primary-dark: #2A4F63;--accent: #1A3D2A;--accent-dark: #3a7a55;--highlight: #4A2E25;--highlight-dark: #5E3D32;--surface: #0D1318;--card: #182028;--text-primary: #E6F2F8;--text-secondary: #7FA3B8;--border: #253340;--shadow-sm: 0 1px 2px rgba(0, 0, 0, .35);--shadow-md: 0 4px 8px rgba(0, 0, 0, .4), 0 2px 4px rgba(0, 0, 0, .25);--shadow-lg: 0 10px 20px rgba(0, 0, 0, .45), 0 4px 8px rgba(0, 0, 0, .25);--shadow-xl: 0 20px 30px rgba(0, 0, 0, .5), 0 10px 12px rgba(0, 0, 0, .25);--shadow-2xl: 0 28px 56px rgba(0, 0, 0, .6)}[data-theme=dark] .nav--scrolled{background:#0d1318e0;box-shadow:0 1px 0 var(--border),0 2px 12px #0000004d}[data-theme=dark] .nav__link:hover,[data-theme=dark] .nav__link--active{background:#2a4f6366;color:var(--text-primary)}[data-theme=dark] .nav__links{background:var(--card)}[data-theme=dark] .open-to-work{background:#22c55e12;border-color:#22c55e38;color:#4ade80}[data-theme=dark] .timeline__sub-card{background:#1e303e80;border-left-color:var(--accent-dark)}[data-theme=dark] .form__input,[data-theme=dark] .form__textarea{background:#1e303e80;border-color:var(--border);color:var(--text-primary)}[data-theme=dark] .form__input::placeholder,[data-theme=dark] .form__textarea::placeholder{color:var(--text-secondary);opacity:.6}[data-theme=dark] .form__input:focus,[data-theme=dark] .form__textarea:focus{border-color:var(--primary-dark);background:#2a3f4f99;box-shadow:0 0 0 3px 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0}.section-header{text-align:center;margin-bottom:var(--spacing-12)}.section-title{font-family:var(--font-display);font-size:var(--text-3xl);font-weight:700;color:var(--text-primary);margin-bottom:var(--spacing-4);letter-spacing:-.02em}.section-subtitle{font-size:var(--text-lg);color:var(--text-secondary);max-width:600px;margin:0 auto;line-height:1.6}.btn{display:inline-flex;align-items:center;justify-content:center;gap:var(--spacing-2);padding:var(--spacing-3) var(--spacing-8);font-size:var(--text-sm);font-weight:600;border-radius:8px;border:none;cursor:pointer;transition:transform var(--transition-fast),box-shadow var(--transition-fast),background-color var(--transition-fast),border-color var(--transition-fast);text-decoration:none;white-space:nowrap;user-select:none}.btn--primary{background:var(--text-primary);color:var(--card);box-shadow:var(--shadow-md)}@media(hover:hover)and 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var(--spacing-8)}.hero__cta{display:flex;align-items:center;justify-content:center;gap:var(--spacing-4);margin-bottom:var(--spacing-8);flex-wrap:wrap}.hero__socials{display:flex;justify-content:center;gap:var(--spacing-3)}.hero__social-link{display:flex;align-items:center;justify-content:center;width:46px;height:46px;border-radius:50%;background:var(--card);color:var(--text-secondary);box-shadow:var(--shadow-md);transition:color var(--transition-fast),transform var(--transition-slow),box-shadow var(--transition-slow)}@media(hover:hover)and (pointer:fine){.hero__social-link:hover{transform:translateY(-4px);color:var(--text-primary);box-shadow:var(--shadow-lg)}}.hero__social-link:active{transform:scale(.94)}.hero__social-link:focus{outline:none}.hero__social-link:focus-visible{outline:2px solid var(--accent-dark);outline-offset:3px}@media(max-width:767px){.hero__cta{flex-direction:column;width:100%}.hero__cta .btn{width:100%}}@media(max-width:479px){.hero{padding:var(--spacing-16) var(--spacing-4)}.hero__name{font-size:var(--text-2xl)}.hero__summary{font-size:var(--text-sm)}}.stack-section{background:var(--card)}.stack__category{margin-bottom:var(--spacing-12)}.stack__category-title{display:flex;align-items:center;gap:var(--spacing-3);font-family:var(--font-display);font-size:var(--text-lg);font-weight:600;color:var(--text-primary);margin-bottom:var(--spacing-6);letter-spacing:-.01em}.stack__grid{display:grid;grid-template-columns:repeat(auto-fill,minmax(130px,1fr));gap:var(--spacing-3)}.stack__item{display:flex;flex-direction:column;align-items:center;gap:var(--spacing-2);padding:var(--spacing-6) var(--spacing-3) var(--spacing-4);background:var(--surface);border:1px solid var(--border);border-radius:12px;transition:transform var(--transition-slow),box-shadow var(--transition-slow),border-color var(--transition-base);opacity:0;transform:translateY(18px) scale(.96);cursor:default}@media(hover:hover)and (pointer:fine){.stack__item:hover{transform:translateY(-4px) 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var(--accent-dark);border-radius:50%;top:4px;transition:border-color var(--transition-fast),transform var(--transition-fast)}.timeline__item:hover .timeline__dot{border-color:var(--primary-dark);transform:scale(1.2)}.timeline__item:nth-child(odd) .timeline__dot{right:-7px}.timeline__item:nth-child(2n) .timeline__dot{left:-7px}.timeline__card{background:var(--card);border-radius:14px;padding:var(--spacing-6);box-shadow:var(--shadow-md);border:1px solid var(--border);transition:box-shadow var(--transition-slow),transform var(--transition-slow),border-color var(--transition-base);position:relative;overflow:hidden}.timeline__card:before{content:"";position:absolute;left:0;top:0;bottom:0;width:3px;background:linear-gradient(to bottom,var(--accent-dark),var(--primary-dark));transform:scaleY(0);transform-origin:top;transition:transform .28s var(--ease-out-quint)}@media(hover:hover)and 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