:root{--color-bg: #080810;--color-surface: #12121e;--color-surface-elevated: #1a1a2e;--color-gold: #f5c842;--color-gold-dim: rgba(245, 200, 66, .15);--color-cyan: #00d4f5;--color-cyan-dim: rgba(0, 212, 245, .12);--color-green: #00d97e;--color-purple: #a259f7;--color-orange: #ff6b35;--color-text-primary: #f0f0f8;--color-text-secondary: #9090b0;--color-text-muted: #56567a;--color-border: rgba(245, 200, 66, .12);--color-border-subtle: rgba(255, 255, 255, .06);--glass-bg: rgba(18, 18, 30, .7);--glass-bg-light: rgba(26, 26, 46, .55);--glass-border: rgba(255, 255, 255, .07);--glass-blur: blur(18px) saturate(160%);--gradient-gold-cyan: linear-gradient(135deg, #f5c842 0%, #00d4f5 100%);--gradient-gold-orange: linear-gradient(135deg, #f5c842 0%, #ff8c42 100%);--gradient-green-cyan: linear-gradient(135deg, #00d97e 0%, #00d4f5 100%);--gradient-purple-gold: linear-gradient(135deg, #a259f7 0%, #f5c842 100%);--glow-gold: 0 0 30px rgba(245, 200, 66, .35);--glow-cyan: 0 0 30px rgba(0, 212, 245, 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60%,transparent);backdrop-filter:blur(12px);-webkit-backdrop-filter:blur(12px)}.nav-logo{font-family:var(--font-display);font-size:1.35rem;font-weight:800;color:var(--color-gold);text-decoration:none;letter-spacing:-.5px;-webkit-tap-highlight-color:transparent;touch-action:manipulation;padding:.4rem .6rem;min-height:44px;display:flex;align-items:center;position:relative;transition:color .2s}.nav-logo:after{content:"";position:absolute;bottom:4px;left:.6rem;right:.6rem;height:1.5px;background:var(--gradient-gold-cyan);transform:scaleX(0);transform-origin:left;transition:transform .3s ease}.nav-logo:hover:after{transform:scaleX(1)}.nav-links{display:flex;gap:.25rem}.nav-links a{color:var(--color-text-secondary);text-decoration:none;font-weight:500;font-size:.9rem;letter-spacing:.01em;padding:.5rem 1rem;border-radius:8px;min-height:44px;display:flex;align-items:center;position:relative;transition:color .2s,background 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auto;line-height:1.7}.section-title{font-family:var(--font-display);font-size:1.75rem;font-weight:600;margin-bottom:2rem;color:var(--color-text-primary);letter-spacing:-.01em;display:flex;align-items:center;gap:.875rem}.section-title:before{content:"";flex-shrink:0;width:28px;height:2px;background:var(--gradient-gold-cyan);border-radius:2px}.home-page{display:flex;flex-direction:column;min-height:100vh;padding-top:0}.hero{display:flex;flex-direction:column;align-items:center;justify-content:center;min-height:100vh;text-align:center;padding:2rem}.hero-3d-space{height:420px;width:100%;max-width:100vw;display:flex;align-items:center;justify-content:center;pointer-events:none;overflow:hidden}.hero-content{max-width:720px}.hero-hint{font-size:.78rem;color:var(--color-text-muted);margin-bottom:2rem;letter-spacing:.12em;text-transform:uppercase;animation:pulse 3s ease-in-out infinite}@keyframes 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p{color:var(--color-text-secondary);font-size:.9rem;line-height:1.65}.skills-section{margin-bottom:var(--section-gap)}.skills-grid{display:grid;grid-template-columns:repeat(auto-fit,minmax(260px,1fr));gap:1.5rem}.skill-card{background:var(--glass-bg);backdrop-filter:blur(10px);-webkit-backdrop-filter:blur(10px);border-radius:var(--card-radius);padding:1.75rem;border:1px solid var(--glass-border);box-shadow:var(--shadow-card);transition:transform .3s ease,box-shadow .3s ease,border-color .3s ease;position:relative;overflow:hidden}.skill-card:before{content:"";position:absolute;top:0;right:0;bottom:0;left:0;background:radial-gradient(ellipse 80% 80% at 0% 0%,rgba(245,200,66,.04),transparent 60%),radial-gradient(ellipse 60% 60% at 100% 100%,rgba(0,212,245,.05),transparent 60%);pointer-events:none}.skill-card:hover{transform:translateY(-4px);box-shadow:var(--shadow-card-hover);border-color:#ffffff1a}.skill-card 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h3{font-size:.975rem;font-weight:600;margin-bottom:.3rem;color:var(--color-text-primary);line-height:1.4}.edu-details p{color:var(--color-cyan);font-size:.875rem;font-weight:500}.cta-section{text-align:center;padding:4.5rem 2rem;background:var(--glass-bg);backdrop-filter:var(--glass-blur);-webkit-backdrop-filter:var(--glass-blur);border:1px solid var(--glass-border);border-radius:24px;margin-bottom:3rem;position:relative;overflow:hidden;box-shadow:var(--shadow-card)}.cta-section:before{content:"";position:absolute;top:0;right:0;bottom:0;left:0;background:radial-gradient(ellipse 70% 60% at 20% 50%,rgba(245,200,66,.04),transparent 60%),radial-gradient(ellipse 60% 50% at 80% 50%,rgba(0,212,245,.04),transparent 60%);pointer-events:none}.cta-section h2{font-family:var(--font-display);font-size:clamp(1.6rem,3vw,2.25rem);font-weight:700;margin-bottom:.75rem;letter-spacing:-.02em;position:relative}.cta-section p{color:var(--color-text-secondary);margin-bottom:2rem;font-size:1rem;position:relative}.contact-page{padding:120px 2.5rem 4rem;max-width:1200px;margin:0 auto}.contact-section{max-width:580px;margin:0 auto;padding-bottom:4rem}.contact-form{display:flex;flex-direction:column;gap:1.5rem;background:var(--glass-bg);backdrop-filter:var(--glass-blur);-webkit-backdrop-filter:var(--glass-blur);border:1px solid var(--glass-border);border-radius:24px;padding:2.5rem;box-shadow:var(--shadow-card)}.form-row{display:grid;grid-template-columns:1fr 1fr;gap:1rem}.form-group{display:flex;flex-direction:column;gap:.5rem}.form-group label{font-weight:500;font-size:.85rem;letter-spacing:.04em;text-transform:uppercase;color:var(--color-text-secondary)}.form-group input,.form-group textarea{background:#08081099;border:1.5px solid var(--color-border);border-radius:10px;padding:.9rem 1rem;color:var(--color-text-primary);font-size:1rem;font-family:var(--font-body);transition:border-color .25s,box-shadow 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h2{margin-bottom:.5rem;font-family:var(--font-display);font-size:1.75rem;color:var(--color-gold);letter-spacing:-.02em}.success-message p{color:var(--color-text-secondary);margin-bottom:2rem}.spinner{width:18px;height:18px;border:2px solid transparent;border-top-color:currentColor;border-radius:50%;animation:spin .8s linear infinite}.spinner-large{width:48px;height:48px;border:3px solid rgba(245,200,66,.15);border-top-color:var(--color-gold);border-radius:50%;animation:spin .9s linear infinite;margin:0 auto 1rem}.submitting-message{text-align:center;padding:3rem;background:var(--glass-bg);border:1px solid var(--glass-border);border-radius:24px}.submitting-message p{color:var(--color-text-secondary);font-size:1rem}@keyframes spin{to{transform:rotate(360deg)}}.footer{text-align:center;padding:2.5rem 2rem;color:var(--color-text-muted);font-size:.825rem;border-top:1px solid 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.5rem;width:100%}.hero-3d-space{height:220px;margin-bottom:.25rem}.hero-hint{font-size:.7rem;margin-bottom:1.5rem}.hero-title{font-size:clamp(.85rem,4vw,1.15rem);margin-bottom:1.25rem;line-height:1.5}.hero-title .divider{margin:0 .4rem}.hero-bio{font-size:clamp(.9rem,3vw,1rem);margin-bottom:2rem;line-height:1.65}.hero-actions{flex-direction:column;width:100%;gap:.75rem}.hero-actions .btn,.btn{width:100%;min-height:50px;font-size:.9rem}.stats{grid-template-columns:repeat(2,1fr);gap:1rem;padding:2.5rem .75rem}.radial-stat-container svg{max-width:88px}.stat-label{font-size:.7rem}.work-page,.contact-page{padding:100px 1.25rem 3rem}.page-header{margin-bottom:3rem}.page-header h1{font-size:clamp(1.75rem,8vw,2.5rem)}.page-header p{font-size:.95rem}.section-title{font-size:clamp(1.3rem,5vw,1.75rem);margin-bottom:1.5rem}.expertise-grid,.skills-grid{grid-template-columns:1fr}.expertise-card{padding:1.5rem}.career-section{margin-bottom:3rem}.career-timeline-container{padding:1.5rem .75rem;overflow-x:auto;border-radius:16px}.career-timeline-container svg{min-width:350px}.education-section{margin-bottom:3rem}.education-item{flex-direction:column;gap:.75rem;padding:1.25rem}.contact-form{padding:1.75rem 1.5rem;border-radius:18px}.form-row{grid-template-columns:1fr}.form-group input,.form-group textarea{font-size:16px;padding:.875rem}.success-message{padding:2.5rem 1.5rem}.cta-section{padding:3rem 1.5rem;border-radius:18px}.footer-links{gap:1rem}.knowledge-graph-section{display:none}.button-animation{width:80px;height:80px}}@media(max-width:480px){.hero-3d-space{height:180px}.stats{gap:.875rem;padding:2rem .5rem}.radial-stat-container svg{max-width:78px}.nav{padding:.875rem 1rem}.nav-links a{padding:.6rem .5rem}.expertise-card{padding:1.25rem}.contact-form{padding:1.5rem 1.25rem}.section-title{font-size:clamp(1.2rem,5vw,1.5rem)}}@media(hover:none)and (pointer:coarse){.expertise-card:hover,.skill-card:hover,.education-item:hover{transform:none}.expertise-card:active,.skill-card:active{transform:scale(.98)}.btn:active{transform:scale(.97)!important}.nav-links a:active{opacity:.7}}@media(prefers-reduced-motion:reduce){*,*:before,*:after{animation-duration:.01ms!important;transition-duration:.01ms!important}.home-page,.work-page,.contact-page{animation:none}}