:root{--bg-main: #020305;--bg-elev: #06080d;--bg-card: #090d14;--bg-card-2: #0c121b;--text-main: #eef3fb;--text-secondary: #95a3ba;--accent: #3b82f6;--accent-soft: rgba(59, 130, 246, .16);--border: #1d2a3d;--shadow-soft: 0 14px 36px rgba(0, 0, 0, .35);--shadow-strong: 0 22px 48px rgba(0, 0, 0, .48);--radius-xl: 24px;--radius-lg: 18px;--radius-md: 14px;--radius-sm: 10px;--body-glow-a: #3b82f6;--body-glow-b: #344669;--body-gradient-start: #020305;--body-gradient-end: #020305;--surface-1: #090f18;--surface-2: #0d1522;--surface-3: #0b121d;--surface-4: #0a1019;--navbar-bg: #070b12;--navbar-border: #26364f;--nav-muted: #95a3ba;--nav-hover: #c4d6f0;--nav-active: #d8e7ff;--accent-hover: #2c6fdb;--button-secondary-bg: #111b2a;--button-secondary-hover: #132032;--button-secondary-text: #dce6f5;--button-secondary-border-hover: #2b3d58;--toggle-bg: #0f1724;--toggle-hover: #132033;--toggle-text: #cfe0f6;--toggle-border-hover: #44628f;--eyebrow-text: #7eaaf9;--mini-title-text: #7f9bc8;--code-text: #ccdbef;--card-body-text: #9fb0c9;--card-title-text: #dce8fa;--about-body-text: #a8b5c9;--about-point-text: #c7d3e6;--skill-icon-bg: #16243b;--skill-icon-text: #7aa5ea;--badge-bg: #0f1725;--badge-border: #2a3a53;--badge-text: #bccbe2;--project-visual-a: #0b121d;--project-visual-b: #0a1019;--project-hint-text: #d6e4fa;--timeline-line: #25416a;--timeline-subtitle: #9caac0;--input-bg: #0b121d;--input-border: #2a3b56;--input-text: #dae7fa;--contact-link-bg: #0d1726;--contact-link-text: #d5e2f7;--footer-bg: #04080f;--footer-text: #8fa0b8;--social-bg: #111c2b;--social-text: #cedcf1;--math-opacity: .2;--theme-level: 0}:root[data-theme=light]{--bg-main: #f4f8ff;--bg-elev: #eaf2ff;--bg-card: #ffffff;--bg-card-2: #eef5ff;--text-main: #101d31;--text-secondary: #50627d;--accent: #2563eb;--accent-soft: rgba(37, 99, 235, .12);--border: #c9d8ee;--shadow-soft: 0 14px 34px rgba(48, 77, 120, .13);--shadow-strong: 0 22px 46px rgba(48, 77, 120, .2);--body-glow-a: #2563eb;--body-glow-b: #0ea5e9;--surface-1: #ffffff;--surface-2: #edf5ff;--surface-3: #ffffff;--surface-4: #eaf3ff;--navbar-bg: #f8fbff;--navbar-border: #b9cce6;--nav-muted: #5c6f8b;--nav-hover: #183253;--nav-active: #132b4a;--accent-hover: #1d55ce;--button-secondary-bg: rgba(255, 255, 255, .76);--button-secondary-hover: #e8f1ff;--button-secondary-text: #24344f;--button-secondary-border-hover: #8fb2e7;--toggle-bg: rgba(255, 255, 255, .76);--toggle-hover: #e8f1ff;--toggle-text: #24344f;--toggle-border-hover: #8fb2e7;--eyebrow-text: #2f66b4;--mini-title-text: #2f66b4;--code-text: #1a2d49;--card-body-text: #53667f;--card-title-text: #1a2d49;--about-body-text: #53667f;--about-point-text: #314762;--skill-icon-bg: #e1edff;--skill-icon-text: #2563eb;--badge-bg: #edf5ff;--badge-border: #c2d4ec;--badge-text: #314762;--project-visual-a: #f7fbff;--project-visual-b: #eaf3ff;--project-hint-text: #1a2d49;--timeline-line: #a9c3e7;--timeline-subtitle: #53667f;--input-bg: rgba(255, 255, 255, .84);--input-border: #bfd0e6;--input-text: #1b2d46;--contact-link-bg: rgba(255, 255, 255, .82);--contact-link-text: #263a57;--footer-bg: rgba(243, 248, 255, .82);--footer-text: #53667f;--social-bg: rgba(255, 255, 255, .82);--social-text: #263a57;--math-opacity: .18}*{box-sizing:border-box}html{scroll-behavior:smooth}body{margin:0;font-family:Manrope,Inter,Segoe UI,sans-serif;background:radial-gradient(circle at 0% -10%,rgba(59,130,246,.05),transparent 35%),radial-gradient(circle at 100% 0%,rgba(52,70,105,.14),transparent 34%),var(--bg-main);color:var(--text-main);line-height:1.7;position:relative;overflow-x:hidden;transition:background .24s ease,color .24s ease}:root[data-theme=light] body{background:radial-gradient(circle at 8% -8%,rgba(37,99,235,.14),transparent 34%),radial-gradient(circle at 100% 4%,rgba(14,165,233,.14),transparent 32%),linear-gradient(180deg,#f7fbff 0%,var(--bg-main) 54%,#edf5ff 100%)}body:before{content:"";position:fixed;top:0;right:0;bottom:0;left:0;pointer-events:none;background-image:linear-gradient(rgba(122,148,192,.05) 1px,transparent 1px),linear-gradient(90deg,rgba(122,148,192,.05) 1px,transparent 1px);background-size:40px 40px;-webkit-mask-image:radial-gradient(circle at center,black 35%,transparent 85%);mask-image:radial-gradient(circle at center,black 35%,transparent 85%);opacity:.2;z-index:-2}body:after{content:"";position:fixed;inset:auto -120px -140px auto;width:360px;height:360px;border-radius:50%;background:radial-gradient(circle,#3b82f61f,#3b82f600);filter:blur(8px);pointer-events:none;z-index:-2}a{color:inherit;text-decoration:none}button{font:inherit}.container{width:min(1120px,calc(100vw - 2rem));margin:0 auto}.section{padding:100px 0;position:relative}#projects:before{content:"";position:absolute;inset:8% -2% auto auto;width:280px;height:220px;pointer-events:none;opacity:.12;background-image:radial-gradient(circle at 20% 20%,rgba(98,141,211,.32) 2px,transparent 2px),radial-gradient(circle at 80% 40%,rgba(98,141,211,.28) 2px,transparent 2px),radial-gradient(circle at 40% 75%,rgba(98,141,211,.28) 2px,transparent 2px);background-size:34px 34px}body{overflow-x:hidden}body:before{content:"";position:fixed;top:0;right:0;bottom:0;left:0;pointer-events:none;opacity:var(--math-opacity);z-index:0;background-image:url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='120' height='84' viewBox='0 0 120 84'%3E%3Ctext x='8' y='26' fill='%239bbcff' font-size='16' font-family='monospace'%3E%CF%80%3C/text%3E%3Ctext x='46' y='50' fill='%238fb5f6' font-size='16' font-family='monospace'%3E%CF%83%3C/text%3E%3Ctext x='80' y='30' fill='%237eaaf9' font-size='16' font-family='monospace'%3E%CE%BB%3C/text%3E%3C/svg%3E");background-size:120px 84px;background-repeat:repeat}#root{position:relative;z-index:1}.eyebrow{margin:0 0 .7rem;font-size:.79rem;letter-spacing:.12em;text-transform:uppercase;font-weight:800;color:var(--eyebrow-text)}.section-title h2{margin:0;max-width:760px;font-family:Space Grotesk,Manrope,sans-serif;line-height:1.16;letter-spacing:-.01em;font-size:clamp(1.72rem,2.5vw,2.5rem)}.section-note{margin:.85rem 0 0;color:var(--text-secondary)}.reveal{opacity:0;transform:translateY(20px);transition:opacity .6s ease,transform .6s ease}.reveal.is-visible{opacity:1;transform:translateY(0)}.btn{height:44px;border:1px solid transparent;border-radius:999px;padding:0 1.25rem;font-weight:700;display:inline-flex;align-items:center;justify-content:center;transition:transform .24s ease,box-shadow .24s ease,background-color .24s ease,border-color .24s ease,color .24s ease;cursor:pointer}.btn:hover{transform:translateY(-1px)}.btn:disabled{opacity:.7;cursor:not-allowed;transform:none}.btn-primary{background:var(--accent);color:#f7faff;box-shadow:0 8px 20px color-mix(in srgb,var(--accent) 28%,transparent)}.btn-primary:hover{background:var(--accent-hover)}.btn-secondary{border-color:var(--border);background:var(--button-secondary-bg);color:var(--button-secondary-text)}.btn-secondary:hover{border-color:var(--button-secondary-border-hover);background:var(--button-secondary-hover)}.navbar-shell{position:sticky;top:0;z-index:40;-webkit-backdrop-filter:blur(10px);backdrop-filter:blur(10px);background:color-mix(in srgb,var(--navbar-bg) 82%,transparent);border-bottom:1px solid color-mix(in srgb,var(--navbar-border) 82%,transparent);transition:background .24s ease,border-color .24s ease}.navbar{min-height:74px;display:flex;align-items:center;justify-content:space-between;gap:1rem;position:relative}.nav-actions{display:flex;align-items:center;gap:.55rem}.theme-toggle{width:42px;height:42px;border:1px solid var(--border);border-radius:11px;display:inline-grid;place-items:center;background:var(--toggle-bg);color:var(--toggle-text);cursor:pointer;transition:transform .22s ease,border-color .22s ease,background-color .22s ease,color .22s ease}.theme-toggle:hover{transform:translateY(-1px);border-color:var(--toggle-border-hover);background:var(--toggle-hover);color:var(--text-main)}.logo{display:inline-flex;align-items:center;gap:10px;border:0;background:transparent;color:inherit;cursor:pointer}.logo-icon{width:34px;height:34px;display:block;object-fit:contain}.logo-badge{width:34px;height:34px;border-radius:10px;display:inline-flex;align-items:center;justify-content:center;font-family:Space Grotesk,sans-serif;font-size:.75rem;letter-spacing:.06em;font-weight:700;color:#dbeafe;background:radial-gradient(circle at 28% 24%,rgba(96,165,250,.32),transparent 58%),linear-gradient(150deg,#1e40af94,#0f172ae0);border:1px solid rgba(147,197,253,.34);box-shadow:0 6px 18px #02061773}.nav-links{list-style:none;margin:0;padding:0;display:flex;gap:.42rem}.nav-links button{border:none;background:transparent;color:var(--nav-muted);padding:.45rem .82rem;border-radius:8px;font-weight:700;cursor:pointer;position:relative;transition:color .22s ease,background-color .22s ease}.nav-links button:after{content:"";position:absolute;left:12px;right:12px;bottom:2px;height:2px;border-radius:999px;background:#4f93ff;transform:scaleX(0);transform-origin:center;transition:transform .22s ease}.nav-links button:hover{color:var(--nav-hover);background:#3b82f614}.nav-links button.active{color:var(--nav-active)}.nav-links button.active:after{transform:scaleX(1)}.menu-toggle{display:none;width:42px;height:42px;border-radius:11px;border:1px solid var(--border);background:var(--toggle-bg);padding:.56rem;gap:4px;flex-direction:column;justify-content:center;cursor:pointer}.menu-toggle span{width:100%;height:2px;display:block;background:var(--toggle-text);transition:transform .2s ease,opacity .2s ease}.menu-toggle.is-open span:nth-child(1){transform:translateY(6px) rotate(45deg)}.menu-toggle.is-open span:nth-child(2){opacity:0}.menu-toggle.is-open span:nth-child(3){transform:translateY(-6px) rotate(-45deg)}.hero{padding-top:78px}.hero-grid{display:grid;grid-template-columns:1.03fr .97fr;gap:2rem;align-items:center}.hero-copy h1{margin:0;font-family:Space Grotesk,Manrope,sans-serif;line-height:1.08;letter-spacing:-.02em;font-size:clamp(2rem,4.4vw,3.5rem)}.hero-copy p{margin:1.1rem 0 0;max-width:640px;color:var(--text-secondary)}.hero-actions{margin-top:1.9rem;display:flex;flex-wrap:wrap;gap:.76rem}.hero-visual{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:.86rem}.visual-card{border:1px solid var(--border);background:linear-gradient(170deg,var(--surface-1),var(--surface-2));border-radius:var(--radius-lg);box-shadow:var(--shadow-soft);padding:1rem;transition:background .24s ease,border-color .24s ease,box-shadow .24s ease}.code-card{grid-column:1 / -1}.card-head{display:flex;gap:6px;margin-bottom:.75rem}.card-head span{width:8px;height:8px;border-radius:50%;background:color-mix(in srgb,var(--mini-title-text) 42%,var(--surface-2))}.mini-title{margin:0;font-size:.75rem;text-transform:uppercase;letter-spacing:.08em;font-weight:800;color:var(--mini-title-text)}.code-card pre{margin:.55rem 0 0;color:var(--code-text);white-space:pre-wrap;font-size:.82rem;line-height:1.55;font-family:ui-monospace,SFMono-Regular,Menlo,Monaco,Consolas,Liberation Mono,Courier New,monospace}.focus-card ul{margin:.58rem 0 0;padding-left:1.02rem;color:var(--card-body-text)}.focus-card li+li{margin-top:.3rem}.stack-card p,.featured-card p{margin:.55rem 0 0;color:var(--card-body-text)}.featured-card h3{margin:.45rem 0 0;font-size:1rem;color:var(--card-title-text)}.about-card{margin-top:1.6rem;border:1px solid var(--border);background:linear-gradient(170deg,var(--surface-1),var(--surface-2));border-radius:var(--radius-xl);box-shadow:var(--shadow-soft);padding:1.45rem;transition:background .24s ease,border-color .24s ease,box-shadow .24s ease}.about-card p{margin:0;color:var(--about-body-text)}.about-card p+p{margin-top:1rem}.about-points{margin:1rem 0 0;padding-left:1.1rem;color:var(--about-point-text)}.about-points li+li{margin-top:.34rem}.skills-grid{margin-top:1.8rem;display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:.95rem}.skill-card{border:1px solid var(--border);background:linear-gradient(175deg,var(--surface-1),var(--surface-2));border-radius:var(--radius-lg);box-shadow:var(--shadow-soft);padding:1.05rem;transition:transform .24s ease,box-shadow .24s ease,border-color .24s ease,background .24s ease}.skill-card:hover{transform:translateY(-2px);box-shadow:var(--shadow-strong);border-color:var(--button-secondary-border-hover)}.skill-head{margin-bottom:.8rem;display:flex;align-items:center;gap:.68rem}.skill-head span{width:30px;height:30px;border-radius:8px;display:grid;place-items:center;background:var(--skill-icon-bg);color:var(--skill-icon-text)}.skill-head h3{margin:0;font-size:1rem}.badge-list{display:flex;flex-wrap:wrap;gap:.48rem}.badge{border-radius:999px;border:1px solid var(--badge-border);background:var(--badge-bg);color:var(--badge-text);font-size:.78rem;font-weight:700;padding:.36rem .64rem}.projects-grid{margin-top:1.85rem;display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:1rem}.project-card{--rx: 0deg;--ry: 0deg;border:1px solid var(--border);background:linear-gradient(176deg,var(--surface-1),var(--surface-2));border-radius:var(--radius-lg);box-shadow:var(--shadow-soft);overflow:hidden;transform:perspective(900px) rotateX(var(--rx)) rotateY(var(--ry));transition:transform .25s ease,box-shadow .25s ease,border-color .25s ease,background .24s ease;will-change:transform}.project-card:hover{box-shadow:var(--shadow-strong);border-color:var(--button-secondary-border-hover)}.project-visual{min-height:156px;border-bottom:1px solid var(--border);padding:1rem;position:relative;background:linear-gradient(145deg,color-mix(in srgb,var(--accent) 10%,transparent),color-mix(in srgb,var(--surface-4) 58%,transparent)),linear-gradient(180deg,var(--project-visual-a),var(--project-visual-b))}.project-visual-label{margin:0;font-size:.75rem;text-transform:uppercase;letter-spacing:.08em;color:var(--mini-title-text);font-weight:800}.project-visual-hint{margin:.42rem 0 0;font-weight:700;color:var(--project-hint-text)}.project-visual-list{margin:.7rem 0 0;padding-left:1rem;color:var(--card-body-text)}.project-visual-list li+li{margin-top:.28rem}.project-body{padding:1.05rem}.project-body h3{margin:0;font-size:1.13rem}.project-body p{margin:.62rem 0 .9rem;color:var(--text-secondary)}.project-actions{margin-top:.95rem;display:flex;gap:.65rem;flex-wrap:wrap}.timeline{margin-top:1.7rem;padding-left:1.35rem;position:relative}.timeline:before{content:"";position:absolute;left:8px;top:4px;bottom:4px;width:2px;background:var(--timeline-line)}.timeline-item{position:relative;border:1px solid var(--border);background:linear-gradient(176deg,var(--surface-1),var(--surface-2));border-radius:var(--radius-lg);box-shadow:var(--shadow-soft);padding:1rem 1rem 1rem 1.15rem;transition:background .24s ease,border-color .24s ease,box-shadow .24s ease}.timeline-item+.timeline-item{margin-top:.9rem}.timeline-dot{position:absolute;left:-17px;top:1.05rem;width:12px;height:12px;border-radius:50%;background:#377aea;box-shadow:0 0 0 4px #3b82f62e}.timeline-period{margin:0;color:var(--mini-title-text);font-size:.78rem;text-transform:uppercase;letter-spacing:.08em;font-weight:800}.timeline-item h3{margin:.35rem 0;font-size:1rem}.timeline-subtitle{margin:0;color:var(--timeline-subtitle);font-weight:700}.timeline-item p{margin-top:.52rem;color:var(--text-secondary)}.contact-grid{margin-top:1.75rem;display:grid;grid-template-columns:1.2fr .8fr;gap:.95rem}.contact-form,.contact-side{border:1px solid var(--border);background:linear-gradient(176deg,var(--surface-1),var(--surface-2));border-radius:var(--radius-xl);box-shadow:var(--shadow-soft);padding:1.15rem;transition:background .24s ease,border-color .24s ease,box-shadow .24s ease}.contact-form{display:grid;gap:.64rem}.contact-form label{font-size:.9rem;font-weight:700}.contact-form input,.contact-form textarea{border:1px solid var(--input-border);background:var(--input-bg);border-radius:12px;color:var(--input-text);font:inherit;padding:.72rem .82rem}.contact-form input:focus,.contact-form textarea:focus{outline:none;border-color:var(--accent);box-shadow:0 0 0 3px #3b82f629}.hp-field{position:absolute;left:-9999px;width:1px;height:1px;opacity:0;pointer-events:none}.form-success{margin:.15rem 0 0;color:#7fe29e;font-size:.9rem;font-weight:700}.contact-side h3{margin:0}.contact-side p{color:var(--text-secondary)}.contact-links{display:grid;gap:.55rem}.contact-links a{border:1px solid var(--badge-border);border-radius:var(--radius-sm);background:var(--contact-link-bg);padding:.58rem .72rem;font-weight:700;color:var(--contact-link-text);transition:transform .2s ease,border-color .2s ease}.contact-links a:hover{transform:translateY(-1px);border-color:var(--button-secondary-border-hover)}.footer{border-top:1px solid var(--border);background:var(--footer-bg)}.footer-inner{min-height:74px;display:flex;align-items:center;justify-content:space-between;gap:1rem}.footer p{margin:0;color:var(--footer-text)}.socials{display:flex;gap:.5rem}.socials a{width:35px;height:35px;border:1px solid var(--badge-border);border-radius:9px;background:var(--social-bg);color:var(--social-text);font-weight:800;display:grid;place-items:center;transition:transform .2s ease,border-color .2s ease}.socials a:hover{transform:translateY(-1px);border-color:var(--toggle-border-hover)}@media (max-width: 980px){.hero-grid,.contact-grid,.hero-visual,.projects-grid{grid-template-columns:1fr}.project-card{transform:none}.hero-visual{margin-top:.2rem}}@media (max-width: 860px){.menu-toggle{display:inline-flex}.nav-links{position:absolute;top:74px;left:0;right:0;display:grid;gap:0;padding:.7rem;transform-origin:top;transform:scaleY(0);opacity:0;pointer-events:none;background:color-mix(in srgb,var(--navbar-bg) 96%,transparent);border-bottom:1px solid var(--border);transition:transform .2s ease,opacity .2s ease}.nav-links.is-open{transform:scaleY(1);opacity:1;pointer-events:auto}.nav-links button{width:100%;text-align:left;border-radius:10px;padding:.75rem}.nav-links button:after{left:10px;right:10px}.skills-grid{grid-template-columns:1fr}.section-title h2{max-width:100%}}@media (max-width: 640px){.container{width:min(1120px,calc(100vw - 1.25rem))}.navbar{min-height:66px}.logo{font-size:.95rem}.logo-icon{width:30px;height:30px}.logo-badge{width:30px;height:30px;border-radius:9px;font-size:.68rem}.nav-links{top:66px}.section{padding:68px 0}.hero{padding-top:52px}.hero-copy h1{font-size:clamp(1.72rem,8.5vw,2.2rem);line-height:1.16}.hero-copy p{font-size:.95rem}.hero-actions{width:100%;display:grid;grid-template-columns:1fr;max-width:320px;gap:.62rem}.hero-actions .btn{width:100%;height:42px}.hero-visual{gap:.7rem}.visual-card{padding:.82rem}.mini-title{font-size:.68rem}.code-card pre{font-size:.74rem}.section-title h2{font-size:clamp(1.42rem,6vw,1.72rem);line-height:1.22}.project-visual{min-height:142px;padding:.85rem}.project-body{padding:.92rem}.project-actions{display:grid;grid-template-columns:1fr;gap:.56rem}.project-actions .btn{width:100%}.timeline{padding-left:1.15rem}.timeline-dot{left:-15px}.contact-grid{gap:.72rem}.contact-form,.contact-side{padding:.92rem;border-radius:16px}.contact-form input,.contact-form textarea{padding:.68rem .72rem}.contact-link{min-height:50px;padding:0 14px;border-radius:14px}.contact-link span{font-size:.95rem}.footer-inner{padding:.65rem 0;flex-direction:column;justify-content:center}}@media (max-width: 420px){body:before{opacity:calc(var(--math-opacity) * .72)}.eyebrow{font-size:.7rem;letter-spacing:.1em}.hero-copy h1{font-size:clamp(1.58rem,8.8vw,1.96rem)}.badge{font-size:.73rem;padding:.3rem .52rem}.skill-head h3{font-size:.94rem}.project-visual-list{margin-top:.54rem}}.contact-links{display:flex;flex-direction:column;gap:12px;width:100%}.contact-link{width:100%;min-height:54px;padding:0 18px;display:flex;align-items:center;justify-content:flex-start;gap:14px;text-decoration:none;color:var(--contact-link-text);border:1px solid var(--badge-border);border-radius:16px;background:color-mix(in srgb,var(--contact-link-bg) 78%,transparent);transition:transform .2s ease,border-color .2s ease,background .2s ease}.contact-link:hover{transform:translateY(-2px);border-color:var(--toggle-border-hover);background:color-mix(in srgb,var(--button-secondary-hover) 82%,transparent)}.contact-link__icon{width:22px;height:22px;flex-shrink:0}.contact-link span{font-size:16px;font-weight:700}