:root{--bg:#0d1522;--panel:#131f31;--panel2:#19283e;--paper:#f5f7fa;--white:#fff;--ink:#1d2737;--muted:#69758a;--line:#dce2ea;--gold:#e8ad12;--gold2:#ffd86a;--blue:#6aa8ff;--green:#47c18c;--max:1180px;--shadow:0 24px 70px rgba(5,12,22,.18)}
*{box-sizing:border-box}html{scroll-behavior:smooth}body{margin:0;font-family:Inter,ui-sans-serif,system-ui,-apple-system,BlinkMacSystemFont,"Segoe UI",sans-serif;color:var(--ink);background:#fff;line-height:1.65}a{color:inherit}img,video{max-width:100%}.container{width:min(calc(100% - 36px),var(--max));margin:auto}.skip{position:absolute;left:-9999px}.skip:focus{left:20px;top:20px;background:white;padding:10px;z-index:999}
header{position:sticky;top:0;z-index:99;background:rgba(13,21,34,.92);backdrop-filter:blur(14px);border-bottom:1px solid rgba(255,255,255,.08)}.nav{min-height:72px;display:flex;align-items:center;gap:24px}.brand{text-decoration:none;color:#fff;display:flex;align-items:center;gap:12px}.mark{width:42px;height:42px;border-radius:12px;display:grid;place-items:center;background:var(--gold);color:var(--bg);font-weight:950}.brand small{display:block;color:#a9b6c8}.links{margin-left:auto;display:flex;align-items:center;gap:22px}.links a{text-decoration:none;color:#c6d0dd;font-size:14px;font-weight:750}.links a:hover{color:var(--gold2)}.resume{padding:9px 14px;border:1px solid rgba(255,255,255,.18);border-radius:9px}.menu{display:none;margin-left:auto;background:none;border:0;color:white;font-size:24px}
.hero{background:radial-gradient(circle at 85% 20%,rgba(106,168,255,.18),transparent 27%),radial-gradient(circle at 15% 10%,rgba(232,173,18,.15),transparent 25%),var(--bg);color:#fff;overflow:hidden}.hero-grid{display:grid;grid-template-columns:1.12fr .88fr;gap:56px;align-items:center;min-height:760px;padding:90px 0}.eyebrow{color:var(--gold2);font-size:12px;font-weight:900;letter-spacing:.16em;text-transform:uppercase}.hero h1{font-size:clamp(48px,6vw,78px);line-height:1.02;letter-spacing:-.05em;margin:14px 0 24px}.hero p.lead{font-size:20px;color:#b9c5d4;max-width:760px}.actions{display:flex;gap:12px;flex-wrap:wrap;margin:30px 0}.btn{display:inline-flex;align-items:center;justify-content:center;text-decoration:none;border-radius:10px;padding:13px 19px;font-weight:850}.primary{background:var(--gold);color:var(--bg)}.secondary{border:1px solid rgba(255,255,255,.18);color:#fff;background:rgba(255,255,255,.04)}.availability{color:#b6c2d1;font-size:14px}.dot{display:inline-block;width:9px;height:9px;background:var(--green);border-radius:50%;box-shadow:0 0 0 5px rgba(71,193,140,.12);margin-right:9px}.hero-card{background:linear-gradient(145deg,rgba(255,255,255,.08),rgba(255,255,255,.035));border:1px solid rgba(255,255,255,.11);border-radius:28px;padding:28px;box-shadow:var(--shadow)}.stack-flow{display:grid;gap:12px}.flow-row{display:flex;gap:9px;flex-wrap:wrap}.node{background:#fff;color:var(--bg);border-radius:10px;padding:9px 11px;font-size:12px;font-weight:850}.node.gold{background:var(--gold)}.arrow{color:var(--gold2);font-weight:900}.hero-metrics{display:grid;grid-template-columns:repeat(2,1fr);gap:12px;margin-top:24px}.metric{padding:16px;border-radius:14px;background:rgba(255,255,255,.055)}.metric strong{display:block;color:var(--gold2);font-size:25px}.metric span{color:#aebbc9;font-size:12px}
.techbar{background:#101a29;color:#c5cfdb}.techbar .container{display:flex;gap:22px;justify-content:space-between;flex-wrap:wrap;padding:22px 0}.techbar span{font-size:11px;font-weight:850;letter-spacing:.06em;text-transform:uppercase}.section{padding:100px 0}.soft{background:var(--paper)}.dark{background:var(--bg);color:#fff}.heading{max-width:820px;margin-bottom:46px}.heading h2{font-size:clamp(36px,4vw,56px);line-height:1.08;letter-spacing:-.035em;margin:8px 0 14px}.heading p{font-size:18px;color:var(--muted);margin:0}.dark .heading p{color:#b3bfce}
.cards{display:grid;grid-template-columns:repeat(3,1fr);gap:20px}.card{background:#fff;border:1px solid var(--line);border-radius:20px;padding:25px;box-shadow:0 10px 30px rgba(20,32,49,.05);display:flex;flex-direction:column}.dark .card{background:var(--panel);border-color:rgba(255,255,255,.09)}.tag{display:inline-flex;align-self:flex-start;padding:5px 9px;border-radius:999px;font-size:10px;font-weight:900;text-transform:uppercase;letter-spacing:.07em;background:#e9f7f0;color:#23734e}.tag.dev{background:#fff2ca;color:#806000}.tag.past{background:#eaf1ff;color:#315da4}.card h3{font-family:Georgia,serif;font-size:25px;line-height:1.15;margin:18px 0 10px}.dark .card h3{color:white}.card p{color:var(--muted);margin:0 0 18px}.dark .card p{color:#b5c0ce}.card a{margin-top:auto;color:#916b00;text-decoration:none;font-weight:850}.dark .card a{color:var(--gold2)}.icon{width:46px;height:46px;border-radius:13px;background:var(--bg);color:#fff;display:grid;place-items:center;font-weight:900;margin-top:16px}.dark .icon{background:var(--gold);color:var(--bg)}
.timeline{position:relative;max-width:980px}.timeline:before{content:"";position:absolute;left:100px;top:0;bottom:0;width:2px;background:var(--line)}.step{display:grid;grid-template-columns:80px 1fr;gap:40px;margin-bottom:26px}.year{font-weight:950;color:#946f00}.step article{position:relative;background:#fff;border:1px solid var(--line);border-radius:18px;padding:22px}.step article:before{content:"";position:absolute;left:-48px;top:27px;width:14px;height:14px;border-radius:50%;background:var(--gold);box-shadow:0 0 0 7px var(--paper)}.step h3{font-family:Georgia,serif;font-size:25px;margin:0 0 5px}.step p{margin:0;color:var(--muted)}
.arch-grid{display:grid;grid-template-columns:repeat(2,1fr);gap:22px}.arch{background:var(--panel);border:1px solid rgba(255,255,255,.1);border-radius:22px;padding:24px}.arch h3{font-family:Georgia,serif;font-size:25px;margin-top:0}.diagram{background:#f5f7fa;border-radius:16px;padding:20px;color:var(--ink);display:grid;gap:13px}.diagram-row{display:flex;justify-content:center;align-items:center;gap:8px;flex-wrap:wrap}.diagram .node{border:1px solid var(--line);box-shadow:0 7px 18px rgba(15,27,44,.06)}
.details{display:grid;grid-template-columns:.8fr 1.2fr;gap:44px;align-items:start}.sidebar{position:sticky;top:100px;background:var(--paper);border-radius:18px;padding:22px}.sidebar a{display:block;text-decoration:none;padding:9px 0;color:#586477;font-weight:750}.doc h2{font-size:42px;line-height:1.1}.doc h3{font-family:Georgia,serif;font-size:26px;margin-top:38px}.doc p,.doc li{color:#596579}.doc-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:14px}.fact{background:var(--paper);border-radius:14px;padding:17px}.fact strong{display:block;color:var(--ink)}
.video-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:20px}.video-card{border:1px solid var(--line);border-radius:18px;padding:16px}.video-frame{aspect-ratio:16/9;border-radius:13px;background:linear-gradient(135deg,var(--bg),#263b5a);display:grid;place-items:center;color:#fff;text-align:center;padding:16px}.video-frame b{display:block;color:var(--gold2);font-size:33px}.video-card h3{font-size:19px}.video-card p{color:var(--muted);font-size:14px}
footer{background:#09111c;color:#aeb9c7;padding:30px 0}.foot{display:flex;justify-content:space-between;gap:20px}.notice{background:#fff5d7;border-left:4px solid var(--gold);padding:17px;border-radius:10px}.reveal{opacity:0;transform:translateY(15px);transition:.65s}.reveal.visible{opacity:1;transform:none}
@media(max-width:980px){.links{display:none;position:fixed;left:18px;right:18px;top:78px;background:var(--bg);padding:20px;border-radius:16px;flex-direction:column;align-items:flex-start}.links.open{display:flex}.menu{display:block}.hero-grid,.details{grid-template-columns:1fr}.hero-grid{min-height:auto;padding:100px 0}.cards{grid-template-columns:repeat(2,1fr)}.arch-grid{grid-template-columns:1fr}.sidebar{position:static}.video-grid{grid-template-columns:1fr 1fr}}
@media(max-width:650px){.cards,.video-grid,.doc-grid{grid-template-columns:1fr}.hero h1{font-size:46px}.section{padding:72px 0}.timeline:before{left:68px}.step{grid-template-columns:54px 1fr;gap:28px}.step article:before{left:-36px}.foot{flex-direction:column}.btn{width:100%}}

/* V6 — flexible project slideshow */
.project-gallery,.project-gallery-empty{margin:22px 0 34px}.gallery-stage{position:relative;background:#09111c;border-radius:20px;overflow:hidden;box-shadow:0 18px 50px rgba(5,12,22,.15);outline:none}.gallery-stage:focus-visible{box-shadow:0 0 0 4px rgba(232,173,18,.32),0 18px 50px rgba(5,12,22,.15)}.gallery-figure{margin:0}.gallery-image-button{display:block;width:100%;padding:0;border:0;background:#09111c;cursor:zoom-in}.gallery-image{display:block;width:100%;aspect-ratio:16/9;object-fit:contain;background:#09111c}.gallery-caption{position:absolute;left:18px;bottom:16px;max-width:calc(100% - 36px);margin:0;padding:8px 12px;border-radius:10px;background:rgba(8,17,29,.78);backdrop-filter:blur(8px);color:white;font-size:13px;font-weight:800}.gallery-nav{position:absolute;z-index:4;top:50%;transform:translateY(-50%);width:46px;height:58px;border:1px solid rgba(255,255,255,.2);border-radius:12px;background:rgba(8,17,29,.72);backdrop-filter:blur(8px);color:#fff;font-size:36px;line-height:1;cursor:pointer;transition:.2s}.gallery-nav:hover{background:var(--gold);color:var(--bg)}.gallery-prev{left:14px}.gallery-next{right:14px}.gallery-controls{display:flex;align-items:center;justify-content:center;gap:18px;margin-top:14px;min-height:28px}.gallery-counter{font-size:12px;font-weight:900;color:#647084;letter-spacing:.08em}.gallery-dots{display:flex;align-items:center;gap:7px;flex-wrap:wrap;justify-content:center}.gallery-dot{width:8px;height:8px;border:0;border-radius:50%;padding:0;background:#c8ced8;cursor:pointer;transition:.2s}.gallery-dot.active{width:24px;border-radius:999px;background:var(--gold)}.gallery-empty-card{border:1px dashed #cfd6df;border-radius:18px;padding:30px;background:var(--paper);text-align:center}.gallery-empty-card strong{display:block;font-size:18px;color:var(--ink)}.gallery-empty-card p{margin:8px auto 0;max-width:650px;color:var(--muted)}.gallery-empty-icon{display:grid;place-items:center;width:48px;height:48px;margin:0 auto 12px;border-radius:13px;background:var(--bg);color:var(--gold2);font-size:24px}.gallery-lightbox{position:fixed;inset:0;z-index:9999;display:none;align-items:center;justify-content:center;flex-direction:column;padding:28px;background:rgba(3,8,15,.94)}.gallery-lightbox.open{display:flex}.gallery-lightbox img{max-width:min(94vw,1600px);max-height:84vh;object-fit:contain;border-radius:12px;box-shadow:0 24px 80px rgba(0,0,0,.45)}.gallery-lightbox p{margin:12px 0 0;color:#d9e0ea}.gallery-lightbox-close{position:fixed;right:24px;top:18px;width:48px;height:48px;border:0;border-radius:50%;background:rgba(255,255,255,.1);color:white;font-size:34px;cursor:pointer}.no-scroll{overflow:hidden}@media(max-width:650px){.gallery-nav{width:38px;height:48px;font-size:30px}.gallery-prev{left:8px}.gallery-next{right:8px}.gallery-caption{left:10px;bottom:10px;max-width:calc(100% - 20px);font-size:11px}.gallery-controls{gap:10px}}

/* V6.1: full-size slideshow navigation */
.gallery-lightbox-nav{position:fixed;z-index:10001;top:50%;transform:translateY(-50%);width:56px;height:72px;border:1px solid rgba(255,255,255,.22);border-radius:14px;background:rgba(8,17,29,.72);backdrop-filter:blur(8px);color:#fff;font-size:44px;line-height:1;cursor:pointer;transition:.2s}.gallery-lightbox-nav:hover{background:var(--gold);color:var(--bg)}.gallery-lightbox-prev{left:22px}.gallery-lightbox-next{right:22px}.gallery-lightbox-meta{display:flex;align-items:center;justify-content:center;gap:18px;max-width:90vw;margin-top:12px;color:#d9e0ea}.gallery-lightbox-meta p{margin:0}.gallery-lightbox-counter{font-size:12px;font-weight:900;letter-spacing:.08em;color:#aeb9c8;white-space:nowrap}@media(max-width:650px){.gallery-lightbox{padding:18px 8px}.gallery-lightbox img{max-width:96vw;max-height:78vh}.gallery-lightbox-nav{width:42px;height:56px;font-size:34px}.gallery-lightbox-prev{left:6px}.gallery-lightbox-next{right:6px}.gallery-lightbox-close{right:10px;top:10px}.gallery-lightbox-meta{padding:0 12px;font-size:12px}}