:root {
  --bg: #061018;
  --bg-2: #091722;
  --surface: rgba(11, 28, 40, .86);
  --surface-2: #0e2130;
  --surface-3: #112837;
  --line: #1f3a4b;
  --line-bright: #315c72;
  --text: #f1f7fb;
  --muted: #9db2bf;
  --faint: #6c8492;
  --blue: #0aa8ff;
  --blue-soft: #74d0ff;
  --green: #19e6a2;
  --amber: #ffb84a;
  --purple: #ab72ff;
  --danger: #ff7474;
  --shadow: 0 28px 70px rgba(0,0,0,.35);
  --radius: 18px;
  --radius-sm: 12px;
  --sans: Inter, ui-sans-serif, system-ui, -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;
  --mono: ui-monospace, SFMono-Regular, Menlo, Monaco, Consolas, "Liberation Mono", monospace;
}

html[data-theme="light"] {
  --bg: #f3f8fb;
  --bg-2: #eaf3f8;
  --surface: rgba(255,255,255,.9);
  --surface-2: #ffffff;
  --surface-3: #edf6fb;
  --line: #c9dbe5;
  --line-bright: #8eb9cd;
  --text: #102330;
  --muted: #4d6675;
  --faint: #6d8795;
  --blue: #0078bf;
  --blue-soft: #075e92;
  --green: #008d66;
  --amber: #a66b00;
  --purple: #6b46b7;
  --shadow: 0 20px 60px rgba(25,62,82,.14);
}

* { box-sizing: border-box; }
html { scroll-behavior: smooth; scroll-padding-top: 86px; }
body { margin: 0; font-family: var(--sans); color: var(--text); background: var(--bg); line-height: 1.6; overflow-x: hidden; }
button, a { -webkit-tap-highlight-color: transparent; }
button, input, textarea, select { font: inherit; }
a { color: inherit; }
img { display: block; max-width: 100%; }
svg { width: 1.25em; height: 1.25em; }
.container { width: min(1460px, calc(100% - 44px)); margin-inline: auto; }
.svg-sprite { position: absolute; width: 0; height: 0; overflow: hidden; }
.grid-bg { position: fixed; inset: 0; z-index: -2; background-image: linear-gradient(rgba(10,168,255,.025) 1px, transparent 1px), linear-gradient(90deg, rgba(10,168,255,.025) 1px, transparent 1px), radial-gradient(circle at 20% 0%, rgba(10,168,255,.11), transparent 30%), radial-gradient(circle at 90% 20%, rgba(25,230,162,.07), transparent 25%); background-size: 48px 48px, 48px 48px, auto, auto; }
.skip-link { position: fixed; left: 16px; top: -80px; z-index: 999; padding: 10px 14px; background: var(--text); color: var(--bg); border-radius: 8px; text-decoration: none; transition: top .2s; }
.skip-link:focus { top: 12px; }
:focus-visible { outline: 3px solid color-mix(in srgb, var(--blue) 80%, white); outline-offset: 3px; }

.site-header { position: sticky; top: 0; z-index: 100; background: color-mix(in srgb, var(--bg) 86%, transparent); backdrop-filter: blur(18px); border-bottom: 1px solid color-mix(in srgb, var(--line) 85%, transparent); }
.nav { min-height: 72px; display: grid; grid-template-columns: auto 1fr auto; align-items: center; gap: 30px; }
.brand { display: inline-flex; align-items: center; gap: 12px; text-decoration: none; min-width: max-content; }
.brand-mark { width: 38px; height: 38px; color: var(--blue); }
.brand-copy { display: grid; line-height: 1.1; }
.brand-copy strong { font-size: 1.15rem; letter-spacing: .03em; }
.brand-copy small { margin-top: 4px; color: var(--muted); font-size: .72rem; }
.nav-links { display: flex; justify-content: center; gap: clamp(14px, 2.1vw, 34px); }
.nav-links a { text-decoration: none; color: var(--muted); font-size: .83rem; font-weight: 700; padding: 26px 2px 23px; border-bottom: 2px solid transparent; }
.nav-links a:hover, .nav-links a[aria-current="true"] { color: var(--text); border-bottom-color: var(--blue); }
.nav-actions { display: flex; align-items: center; gap: 12px; }
.nav-icon-link { display: inline-flex; align-items: center; gap: 7px; text-decoration: none; color: var(--muted); font-size: .78rem; font-weight: 700; }
.nav-icon-link:hover { color: var(--text); }
.icon-button { display: inline-grid; place-items: center; width: 38px; height: 38px; border: 1px solid var(--line); border-radius: 10px; background: var(--surface); color: var(--text); cursor: pointer; }
.nav-toggle { display: none; }
.theme-icon-light { display: none; }
html[data-theme="light"] .theme-icon-light { display: block; }
html[data-theme="light"] .theme-icon-dark { display: none; }

.hero { padding: 54px 0 0; }
.hero-grid { min-height: 540px; display: grid; grid-template-columns: .82fr 1.18fr; gap: 28px; align-items: stretch; }
.hero-copy { display: flex; flex-direction: column; justify-content: center; padding: 54px 30px 54px 6px; }
.eyebrow { margin: 0 0 14px; color: var(--green); font: 800 .82rem/1 var(--mono); text-transform: uppercase; letter-spacing: .05em; }
.eyebrow span { color: var(--blue); }
h1 { margin: 0; font-size: clamp(4rem, 8.4vw, 7.7rem); line-height: .88; letter-spacing: -.055em; }
.hero-role { margin: 18px 0 0; color: #9eb8ec; font-size: clamp(1.35rem, 2.6vw, 2.15rem); font-weight: 700; letter-spacing: -.02em; }
html[data-theme="light"] .hero-role { color: #2e5b82; }
.hero-lede { max-width: 720px; margin: 18px 0 0; color: var(--muted); font-size: clamp(1rem, 1.35vw, 1.2rem); }
.hero-actions { display: flex; flex-wrap: wrap; gap: 12px; margin-top: 26px; }
.button { display: inline-flex; align-items: center; justify-content: center; gap: 9px; min-height: 46px; padding: 0 18px; border-radius: 9px; border: 1px solid var(--line); text-decoration: none; font: 800 .8rem/1 var(--sans); transition: transform .18s, border-color .18s, background .18s; }
.button:hover { transform: translateY(-2px); border-color: var(--line-bright); }
.button-primary { background: var(--blue); color: #02111a; border-color: transparent; }
.button-green { border-color: color-mix(in srgb, var(--green) 70%, var(--line)); color: var(--green); background: rgba(25,230,162,.04); }
.button-secondary { background: rgba(8,20,30,.36); }
html[data-theme="light"] .button-secondary { background: rgba(255,255,255,.8); }
.public-note { display: flex; align-items: center; gap: 8px; margin: 22px 0 0; color: var(--faint); font-size: .78rem; }
.public-note svg { flex: 0 0 auto; color: var(--green); }
.hero-media { min-width: 0; margin: 0; position: relative; border: 1px solid var(--line); border-radius: 16px; overflow: hidden; box-shadow: var(--shadow); background: var(--surface-2); }
.hero-media img { width: 100%; height: 100%; object-fit: cover; min-height: 520px; }
.hero-media::after { content: ""; position: absolute; inset: 0; background: linear-gradient(90deg, rgba(5,14,21,.1), transparent 40%), linear-gradient(0deg, rgba(5,14,21,.55), transparent 28%); pointer-events: none; }
.hero-media figcaption { position: absolute; left: 20px; bottom: 17px; z-index: 1; display: inline-flex; align-items: center; gap: 9px; color: #e8f7ff; font: 700 .76rem/1.2 var(--mono); }
.status-dot { width: 8px; height: 8px; border-radius: 50%; background: var(--green); box-shadow: 0 0 0 5px rgba(25,230,162,.12); }

.capability-strip { margin-top: 22px; display: grid; grid-template-columns: repeat(6, 1fr); border: 1px solid var(--line); border-radius: 14px; overflow: hidden; background: var(--surface); box-shadow: 0 14px 40px rgba(0,0,0,.16); }
.capability { display: grid; grid-template-columns: 34px 1fr; gap: 12px; align-items: start; padding: 18px; text-decoration: none; border-right: 1px solid var(--line); }
.capability:last-child { border-right: 0; }
.capability svg { width: 26px; height: 26px; color: var(--blue); }
.capability:nth-child(4) svg, .capability:nth-child(5) svg { color: var(--green); }
.capability strong, .capability small { display: block; }
.capability strong { font-size: .82rem; }
.capability small { color: var(--muted); font-size: .7rem; margin-top: 3px; line-height: 1.4; }
.capability:hover { background: var(--surface-3); }

.section { padding: 96px 0; }
.section-alt { background: color-mix(in srgb, var(--bg-2) 78%, transparent); border-block: 1px solid var(--line); }
.section-kicker { margin: 0 0 12px; color: var(--blue); font: 800 .76rem/1 var(--mono); text-transform: uppercase; letter-spacing: .12em; }
h2 { margin: 0; font-size: clamp(2.2rem, 4.4vw, 4rem); line-height: 1.02; letter-spacing: -.045em; }
.split-layout { display: grid; grid-template-columns: 1fr 1fr; gap: 80px; align-items: start; }
.prose { color: var(--muted); font-size: 1.08rem; }
.prose p:first-child { margin-top: 0; }
.prose p:last-child { margin-bottom: 0; }
.metrics { margin-top: 42px; display: grid; grid-template-columns: repeat(4, 1fr); gap: 14px; }
.metrics article { padding: 22px; border: 1px solid var(--line); border-radius: 14px; background: var(--surface); }
.metrics strong { display: block; font: 800 1.65rem/1 var(--mono); color: var(--text); }
.metrics span { display: block; margin-top: 10px; color: var(--muted); font-size: .82rem; }
.section-heading { display: grid; grid-template-columns: minmax(0, 1fr) minmax(280px, 520px); gap: 50px; align-items: end; }
.section-heading > p { margin: 0; color: var(--muted); }

.homelab-layout { display: grid; grid-template-columns: minmax(0, 1.55fr) minmax(300px, .45fr); gap: 16px; margin-top: 38px; }
.topology-card, .detail-panel { border: 1px solid var(--line); border-radius: var(--radius); background: var(--surface); box-shadow: 0 20px 55px rgba(0,0,0,.16); }
.topology-card { padding: 30px; }
.topology-level { display: flex; gap: 16px; justify-content: center; }
.topology-edge { justify-content: space-between; }
.node, .zone, .service-grid button { border: 1px solid var(--line); background: var(--surface-2); color: var(--text); cursor: pointer; transition: transform .18s, border-color .18s, background .18s; }
.node:hover, .zone:hover, .service-grid button:hover { transform: translateY(-2px); border-color: var(--blue); background: var(--surface-3); }
.node { display: grid; justify-items: center; gap: 5px; min-width: 190px; padding: 15px 18px; border-radius: 12px; }
.node svg { width: 27px; height: 27px; color: var(--blue); }
.node strong, .node small, .zone strong, .zone small { display: block; }
.node small, .zone small { color: var(--muted); font-size: .7rem; }
.node-wide { min-width: min(520px, 70%); }
.node-cloud { min-width: 210px; }
.topology-line { width: 1px; height: 30px; background: var(--line-bright); margin: 0 auto; position: relative; }
.branch-line::before { content: ""; position: absolute; left: 50%; top: 28px; transform: translateX(-50%); width: min(720px, 78vw); border-top: 1px solid var(--line-bright); }
.topology-zones { margin-top: 16px; display: grid; grid-template-columns: repeat(4, 1fr); }
.zone { padding: 13px; border-radius: 10px; text-align: center; }
.zone-green { border-color: color-mix(in srgb, var(--green) 75%, var(--line)); }
.zone-amber { border-color: color-mix(in srgb, var(--amber) 75%, var(--line)); }
.zone-blue { border-color: color-mix(in srgb, var(--blue) 75%, var(--line)); }
.zone-purple { border-color: color-mix(in srgb, var(--purple) 75%, var(--line)); }
.service-grid { margin-top: 22px; display: grid; grid-template-columns: repeat(6, 1fr); gap: 8px; }
.service-grid button { min-width: 0; padding: 12px 8px; border-radius: 10px; }
.service-grid svg { display: block; margin: 0 auto 7px; color: var(--blue-soft); }
.service-grid span { display: block; font-size: .68rem; font-weight: 800; }
.detail-panel { padding: 26px; align-self: stretch; }
.detail-eyebrow { color: var(--green); margin: 0 0 8px; font: 800 .68rem/1 var(--mono); text-transform: uppercase; letter-spacing: .09em; }
.detail-panel h3, .skill-detail h3 { margin: 0 0 12px; font-size: 1.5rem; }
.detail-panel p, .skill-detail p { color: var(--muted); margin: 0; }
.detail-panel ul { color: var(--muted); padding-left: 20px; }
.detail-panel li + li { margin-top: 8px; }

.project-grid { margin-top: 38px; display: grid; grid-template-columns: repeat(2, 1fr); gap: 16px; }
.project-card { min-width: 0; display: grid; grid-template-columns: 210px 1fr; border: 1px solid var(--line); border-radius: var(--radius); overflow: hidden; background: var(--surface); }
.project-card > img, .code-visual { width: 100%; height: 100%; min-height: 250px; object-fit: cover; }
.project-body { padding: 24px; align-self: center; }
.project-type { margin: 0 0 8px; color: var(--green); font: 800 .66rem/1 var(--mono); text-transform: uppercase; letter-spacing: .08em; }
.project-card h3 { margin: 0 0 8px; font-size: 1.3rem; }
.project-card p:not(.project-type) { color: var(--muted); margin: 0; font-size: .92rem; }
.text-button { display: inline-flex; align-items: center; gap: 8px; margin-top: 18px; padding: 0; border: 0; background: none; color: var(--blue-soft); font-weight: 800; cursor: pointer; }
.text-button:hover { color: var(--green); }
.code-visual { display: flex; flex-direction: column; justify-content: center; padding: 26px; background: #061018; color: #7aa0b7; font: 700 .78rem/1.8 var(--mono); }
.code-visual strong { color: var(--green); font-size: .92rem; }

.skill-shell { margin-top: 38px; display: grid; grid-template-columns: minmax(0, 2fr) minmax(300px, 1fr); gap: 16px; }
.tech-grid { display: grid; grid-template-columns: repeat(7, 1fr); gap: 10px; }
.tech { min-width: 0; display: grid; justify-items: center; gap: 8px; padding: 16px 10px; border: 1px solid var(--line); border-radius: 11px; background: var(--surface); color: var(--text); cursor: pointer; }
.tech:hover, .tech.is-active { border-color: var(--blue); background: var(--surface-3); }
.tech svg { color: var(--blue); width: 26px; height: 26px; }
.tech span { font-size: .69rem; font-weight: 800; text-align: center; }
.skill-detail { border: 1px solid var(--line); border-radius: var(--radius); background: var(--surface); padding: 26px; }
.skill-detail .mini-tags { display: flex; flex-wrap: wrap; gap: 7px; margin-top: 18px; }
.mini-tags span { border: 1px solid var(--line); border-radius: 999px; padding: 5px 8px; color: var(--muted); font: 700 .66rem/1 var(--mono); }

.gallery-grid { margin-top: 38px; display: grid; grid-template-columns: 1.55fr .72fr .72fr; gap: 12px; }
.gallery-item { display: block; min-width: 0; padding: 0; border: 1px solid var(--line); border-radius: 14px; overflow: hidden; background: var(--surface); cursor: zoom-in; }
.gallery-item img { width: 100%; height: 310px; object-fit: cover; transition: transform .25s; }
.gallery-item:hover img { transform: scale(1.025); }

.operations-grid { margin-top: 38px; display: grid; grid-template-columns: repeat(5, 1fr); gap: 12px; }
.operations-grid article { padding: 22px; border: 1px solid var(--line); border-radius: 14px; background: var(--surface); }
.operations-grid span { display: inline-grid; place-items: center; width: 34px; height: 34px; border: 1px solid var(--line-bright); border-radius: 50%; color: var(--blue); font: 800 .7rem/1 var(--mono); }
.operations-grid h3 { margin: 18px 0 8px; font-size: 1rem; }
.operations-grid p { margin: 0; color: var(--muted); font-size: .84rem; }

.contact-card { display: flex; justify-content: space-between; gap: 36px; align-items: center; padding: 42px; border: 1px solid var(--line); border-radius: 22px; background: linear-gradient(135deg, rgba(10,168,255,.08), rgba(25,230,162,.04)), var(--surface); box-shadow: var(--shadow); }
.contact-card p:not(.section-kicker) { color: var(--muted); max-width: 720px; }
.contact-actions { display: flex; flex-wrap: wrap; justify-content: flex-end; gap: 10px; }
.footer { border-top: 1px solid var(--line); color: var(--faint); font-size: .78rem; }
.footer .container { min-height: 72px; display: flex; justify-content: space-between; align-items: center; gap: 20px; }
.footer a { text-decoration: none; color: var(--muted); }

.modal, .lightbox { width: min(760px, calc(100% - 30px)); max-height: min(82vh, 850px); overflow: auto; border: 1px solid var(--line-bright); border-radius: 18px; padding: 30px; background: var(--surface-2); color: var(--text); box-shadow: 0 40px 120px rgba(0,0,0,.6); }
.modal::backdrop, .lightbox::backdrop { background: rgba(0,8,13,.78); backdrop-filter: blur(6px); }
.modal-close { position: sticky; float: right; top: 0; margin: -12px -12px 8px 14px; z-index: 2; }
.modal h2 { font-size: 2.2rem; margin-right: 44px; }
.modal h3 { margin: 24px 0 8px; }
.modal p, .modal li { color: var(--muted); }
.modal .result-box { margin-top: 22px; padding: 16px; border: 1px solid rgba(25,230,162,.25); border-radius: 12px; background: rgba(25,230,162,.05); color: var(--text); }
.lightbox { width: min(1160px, calc(100% - 30px)); }
.lightbox img { width: 100%; max-height: 70vh; object-fit: contain; border-radius: 10px; }
.lightbox p { color: var(--muted); margin-bottom: 0; }

@media (max-width: 1180px) {
  .nav { grid-template-columns: auto auto 1fr; }
  .nav-toggle { display: inline-grid; justify-self: end; order: 2; }
  .nav-actions { justify-self: end; order: 3; }
  .nav-links { display: none; position: absolute; top: 72px; left: 22px; right: 22px; padding: 12px; border: 1px solid var(--line); border-radius: 12px; background: var(--surface-2); box-shadow: var(--shadow); }
  .nav-links.is-open { display: grid; }
  .nav-links a { padding: 12px; border-bottom: 0; border-radius: 8px; }
  .nav-links a:hover { background: var(--surface-3); }
  .hero-grid { grid-template-columns: 1fr; min-height: auto; }
  .hero-copy { padding: 54px 6px 12px; }
  .hero-media img { min-height: 390px; }
  .capability-strip { grid-template-columns: repeat(3, 1fr); }
  .capability:nth-child(3) { border-right: 0; }
  .capability:nth-child(-n+3) { border-bottom: 1px solid var(--line); }
  .homelab-layout { grid-template-columns: 1fr; }
  .project-card { grid-template-columns: 180px 1fr; }
  .tech-grid { grid-template-columns: repeat(5, 1fr); }
  .skill-shell { grid-template-columns: 1fr; }
  .operations-grid { grid-template-columns: repeat(3, 1fr); }
}

@media (max-width: 820px) {
  .container { width: min(100% - 28px, 1460px); }
  .nav-actions .nav-icon-link span { display: none; }
  .brand-copy small { display: none; }
  .hero { padding-top: 20px; }
  .hero-copy { padding-top: 44px; }
  .hero-media img { min-height: 300px; }
  .capability-strip { grid-template-columns: repeat(2, 1fr); }
  .capability { border-bottom: 1px solid var(--line); }
  .capability:nth-child(2n) { border-right: 0; }
  .capability:nth-last-child(-n+2) { border-bottom: 0; }
  .split-layout, .section-heading { grid-template-columns: 1fr; gap: 24px; }
  .metrics { grid-template-columns: repeat(2, 1fr); }
  .topology-zones { grid-template-columns: repeat(2, 1fr); }
  .branch-line::before { display: none; }
  .service-grid { grid-template-columns: repeat(3, 1fr); }
  .project-grid { grid-template-columns: 1fr; }
  .project-card { grid-template-columns: 180px 1fr; }
  .gallery-grid { grid-template-columns: 1fr 1fr; }
  .gallery-item-wide { grid-column: 1 / -1; }
  .operations-grid { grid-template-columns: repeat(2, 1fr); }
  .contact-card { align-items: flex-start; flex-direction: column; }
  .contact-actions { justify-content: flex-start; }
  .footer .container { flex-wrap: wrap; padding-block: 18px; }
}

@media (max-width: 560px) {
  .nav { gap: 10px; }
  .nav-actions { gap: 6px; }
  .nav-icon-link:nth-child(2) { display: none; }
  h1 { font-size: clamp(3.5rem, 21vw, 5.4rem); }
  .hero-role { font-size: 1.25rem; }
  .hero-actions .button { width: 100%; }
  .hero-media img { min-height: 230px; }
  .hero-media figcaption { font-size: .66rem; right: 16px; }
  .capability-strip { grid-template-columns: 1fr; }
  .capability { border-right: 0; border-bottom: 1px solid var(--line) !important; }
  .capability:last-child { border-bottom: 0 !important; }
  .section { padding: 72px 0; }
  .metrics { grid-template-columns: 1fr; }
  .topology-card { padding: 18px; }
  .topology-edge { display: grid; grid-template-columns: 1fr; }
  .node, .node-cloud, .node-wide { min-width: 0; width: 100%; }
  .topology-zones { grid-template-columns: 1fr 1fr; gap: 8px; }
  .service-grid { grid-template-columns: repeat(2, 1fr); }
  .project-card { grid-template-columns: 1fr; }
  .project-card > img, .code-visual { min-height: 200px; max-height: 220px; }
  .tech-grid { grid-template-columns: repeat(3, 1fr); }
  .gallery-grid { grid-template-columns: 1fr; }
  .gallery-item-wide { grid-column: auto; }
  .gallery-item img { height: 240px; }
  .operations-grid { grid-template-columns: 1fr; }
  .contact-card { padding: 28px; }
  .contact-actions { width: 100%; }
  .contact-actions .button { width: 100%; }
}

@media (prefers-reduced-motion: reduce) {
  *, *::before, *::after { scroll-behavior: auto !important; transition-duration: .01ms !important; animation-duration: .01ms !important; }
}