/* Agastopia — shared styles. Palette: Obsidian, Onyx Matte, Signal White, Architectural Grey, Data Blue. */
:root {
  color-scheme: dark;
  --obsidian: #0A0A0A; --onyx: #1A1A1A; --signal: #F5F5F7; --grey: #8E8E93; --blue: #007AFF;
  --text-2: rgba(245, 245, 247, .72);
  --line: rgba(245, 245, 247, .10);
  --line-strong: rgba(245, 245, 247, .24);
  --sans: 'Inter', -apple-system, BlinkMacSystemFont, Helvetica, Arial, sans-serif;
  --mono: 'JetBrains Mono', ui-monospace, SFMono-Regular, Menlo, monospace;
  --maxw: 1200px;
  --gutter: clamp(20px, 4vw, 48px);
}
*, *::before, *::after { box-sizing: border-box; }
html { scroll-behavior: smooth; scroll-padding-top: 88px; -webkit-text-size-adjust: 100%; }
body { margin: 0; background: var(--obsidian); color: var(--signal); font: 400 16px/1.6 var(--sans); -webkit-font-smoothing: antialiased; -moz-osx-font-smoothing: grayscale; }
h1, h2, h3, p, ul, ol, dl, dd, figure, blockquote { margin: 0; }
svg, img { display: block; }
a { color: var(--signal); text-decoration-color: var(--blue); text-underline-offset: 4px; }
a:hover { color: var(--blue); }
::selection { background: rgba(0, 122, 255, .4); }
:focus-visible { outline: 2px solid var(--blue); outline-offset: 3px; }

/* Architectural 12-column grid behind the page */
body::before {
  content: ""; position: fixed; top: 0; bottom: 0; left: 50%; z-index: 0; pointer-events: none;
  width: calc(min(100vw, var(--maxw)) - 2 * var(--gutter)); transform: translateX(-50%);
  background: linear-gradient(90deg, rgba(245, 245, 247, .035) 1px, transparent 1px) 0 0 / calc(100% / 12) 100%;
  border-right: 1px solid rgba(245, 245, 247, .035);
}
main, .site-footer { position: relative; z-index: 1; }

.skip { position: absolute; left: 16px; top: -56px; z-index: 100; background: var(--signal); color: var(--obsidian); padding: 10px 14px; font-weight: 600; text-decoration: none; }
.skip:focus { top: 12px; }
.wrap { width: 100%; max-width: var(--maxw); margin: 0 auto; padding: 0 var(--gutter); }
.mono { font: 500 11px/1.6 var(--mono); letter-spacing: .16em; text-transform: uppercase; color: var(--grey); }

/* Header */
.site-header { position: sticky; top: 0; z-index: 50; background: rgba(10, 10, 10, .92); border-bottom: 1px solid var(--line); }
.bar { display: flex; align-items: center; justify-content: space-between; gap: 16px; height: 64px; }
.lockup { display: inline-flex; align-items: center; gap: 12px; color: var(--signal); text-decoration: none; }
.lockup:hover { color: var(--signal); }
.mark { width: 22px; height: auto; flex: none; }
.wordmark { font-weight: 600; font-size: 13px; letter-spacing: 3px; text-transform: uppercase; }
.site-header nav { display: flex; gap: clamp(14px, 3vw, 32px); }
.site-header nav a { font: 500 11px/1 var(--mono); letter-spacing: .14em; text-transform: uppercase; color: var(--grey); text-decoration: none; transition: color .2s; }
.site-header nav a:hover { color: var(--signal); }

/* Buttons */
.btn { display: inline-flex; align-items: center; gap: 10px; height: 48px; padding: 0 22px; border: 1px solid var(--line-strong); color: var(--signal); font: 500 15px/1 var(--sans); text-decoration: none; transition: border-color .2s, background .2s; }
.btn:hover { border-color: var(--signal); color: var(--signal); }
.btn.primary { background: var(--signal); border-color: var(--signal); color: var(--obsidian); font-weight: 600; }
.btn.primary:hover { background: #fff; color: var(--obsidian); }

/* Hero */
.hero { padding-top: clamp(56px, 10vw, 128px); }
.hero-row { display: flex; flex-wrap: wrap; align-items: flex-end; gap: clamp(40px, 6vw, 96px); }
.hero-copy { flex: 2 1 520px; min-width: 0; }
.hero-meta { display: flex; flex-wrap: wrap; gap: 16px; }
.hero-meta span:first-child { color: var(--signal); }
.hero h1 { margin-top: 32px; max-width: 15ch; font-weight: 600; font-size: clamp(40px, 6.4vw, 84px); line-height: 1.02; letter-spacing: -.04em; text-wrap: balance; }
.lede { margin-top: 32px; max-width: 56ch; font-size: clamp(17px, 1.5vw, 19px); color: var(--text-2); text-wrap: pretty; }
.cta { display: flex; flex-wrap: wrap; gap: 12px; margin-top: 40px; }
.fig { flex: 1 1 260px; max-width: 380px; }
.fig-frame { aspect-ratio: 1 / 1; overflow: hidden; border: 1px solid rgba(245, 245, 247, .12); background: var(--obsidian); }
.fig-frame img { width: 100%; height: 100%; object-fit: cover; object-position: 47% 50%; transform: scale(1.15); }
.fig figcaption { display: flex; justify-content: space-between; margin-top: 12px; font: 500 10.5px/1 var(--mono); letter-spacing: .14em; text-transform: uppercase; color: var(--grey); }

.spec { display: grid; grid-template-columns: repeat(auto-fit, minmax(200px, 1fr)); gap: 1px; margin-top: clamp(64px, 9vw, 112px); background: var(--line); border-block: 1px solid var(--line); }
.spec > div { background: var(--obsidian); padding: 22px 24px; }
.spec > div:first-child { padding-left: 0; }
.spec dt { font: 500 10.5px/1 var(--mono); letter-spacing: .14em; text-transform: uppercase; color: var(--grey); }
.spec dd { margin-top: 12px; font-size: 15px; font-weight: 500; }

/* Sections */
.section { padding-block: clamp(72px, 10vw, 128px); }
.split { display: flex; flex-wrap: wrap; gap: 24px clamp(40px, 6vw, 96px); }
.split > .mono { flex: 1 1 200px; }
.split > .mono b, .section-head b { font-weight: 500; color: var(--signal); }
.split-body { flex: 3 1 520px; min-width: 0; }
h2 { font-weight: 600; font-size: clamp(28px, 3.6vw, 44px); line-height: 1.1; letter-spacing: -.03em; max-width: 20ch; text-wrap: balance; }
.cols { display: grid; grid-template-columns: repeat(auto-fit, minmax(260px, 1fr)); gap: 24px 40px; margin-top: 32px; font-size: 16.5px; line-height: 1.65; color: var(--text-2); }
.cols p { text-wrap: pretty; }

/* Portfolio index */
.portfolio { padding-top: 0; }
.section-head { display: flex; flex-wrap: wrap; justify-content: space-between; align-items: baseline; gap: 16px; padding-bottom: 20px; border-bottom: 1px solid var(--line-strong); }
.entry { display: flex; flex-wrap: wrap; gap: 20px 40px; padding-block: 36px; border-bottom: 1px solid var(--line); }
.entry-no { flex: 0 0 48px; font: 500 12px/1.9 var(--mono); color: var(--grey); }
.entry-name { flex: 1 1 240px; min-width: 0; }
.entry h3 { font-weight: 600; font-size: clamp(28px, 3vw, 36px); line-height: 1.1; letter-spacing: -.03em; }
.entry.muted h3 { color: var(--grey); }
.status { display: flex; align-items: center; gap: 8px; margin-top: 14px; font: 500 11px/1 var(--mono); letter-spacing: .14em; text-transform: uppercase; color: var(--grey); }
.status i { width: 6px; height: 6px; border: 1px solid var(--grey); }
.status.live { color: var(--blue); }
.status.live i { background: var(--blue); border-color: var(--blue); }
.status.planned i { border-style: dashed; }
.entry-desc { flex: 2 1 320px; min-width: 0; color: var(--text-2); text-wrap: pretty; }
.entry-meta { flex: 1 1 180px; display: flex; flex-direction: column; gap: 16px; }
.entry-meta .mono { letter-spacing: .12em; }
.entry-meta .mono span { margin-left: 8px; color: var(--signal); }
.entry-links { display: flex; gap: 20px; font-size: 14px; font-weight: 500; }
.entry-links a { padding-bottom: 2px; border-bottom: 1px solid var(--blue); text-decoration: none; }

/* Contact */
.contact { background: var(--onyx); border-top: 1px solid var(--line); }
.mail { display: flex; flex-wrap: wrap; align-items: center; gap: 16px 24px; margin-top: 40px; }
.mail-link { padding-bottom: 4px; border-bottom: 1px solid var(--blue); font-size: clamp(20px, 3vw, 32px); font-weight: 500; letter-spacing: -.02em; text-decoration: none; overflow-wrap: anywhere; }
.copy { display: none; height: 36px; padding: 0 14px; background: transparent; border: 1px solid var(--line-strong); color: var(--signal); font: 500 11px/1 var(--mono); letter-spacing: .14em; text-transform: uppercase; cursor: pointer; }
.copy:hover { border-color: var(--signal); }
.js .copy { display: inline-flex; align-items: center; }
.hint { margin-top: 20px; font-size: 14px; color: var(--grey); }

/* Footer */
.site-footer { border-top: 1px solid var(--line); background: var(--obsidian); font-size: 13px; color: var(--grey); }
.foot { display: flex; flex-wrap: wrap; align-items: center; justify-content: space-between; gap: 20px; padding-block: 40px 56px; }
.ver { display: flex; align-items: center; gap: 10px; font: 500 11px/1 var(--mono); letter-spacing: .12em; color: var(--blue); }
.ver svg { width: 13px; height: auto; }
.site-footer nav { display: flex; gap: 24px; }
.site-footer nav a { color: var(--text-2); text-decoration: none; }
.site-footer nav a:hover { color: var(--signal); }

/* Document pages */
.doc-bg { display: none; }
.doc-top { padding-top: clamp(48px, 8vw, 104px); }
.doc-top .wrap::after { content: ""; display: block; height: 1px; margin-top: 40px; background: var(--line-strong); }
.eyebrow { font: 500 11px/1 var(--mono); letter-spacing: .16em; text-transform: uppercase; color: var(--grey); }
.doc-top h1 { margin-top: 28px; font-weight: 600; font-size: clamp(36px, 5.4vw, 64px); line-height: 1.04; letter-spacing: -.04em; }
.stamp { margin-top: 18px; font: 500 11px/1.4 var(--mono); letter-spacing: .12em; text-transform: uppercase; color: var(--grey); }

.doc-wrap { display: grid; grid-template-columns: minmax(0, 1fr); gap: clamp(32px, 6vw, 96px); align-items: start; padding-bottom: clamp(72px, 10vw, 128px); }
.doc-wrap.has-toc { grid-template-columns: 200px minmax(0, 1fr); }
.toc { position: sticky; top: 96px; padding-top: 44px; }
.toc-title { margin-bottom: 16px; font: 500 10.5px/1 var(--mono); letter-spacing: .14em; text-transform: uppercase; color: var(--grey); }
.toc ol { margin: 0; padding: 0; list-style: none; border-left: 1px solid var(--line); }
.toc a { display: block; margin-left: -1px; padding: 7px 14px; border-left: 1px solid transparent; font-size: 13px; line-height: 1.4; color: var(--grey); text-decoration: none; }
.toc a:hover { color: var(--signal); }
.toc a.active { color: var(--signal); border-left-color: var(--blue); }

.doc { max-width: 760px; padding-top: 44px; font-size: 16.5px; line-height: 1.7; color: var(--text-2); counter-reset: sec; }
.doc > * + * { margin-top: 18px; }
.doc h2 { counter-increment: sec; max-width: none; margin-top: 64px; padding-top: 28px; border-top: 1px solid var(--line); font: 500 11px/1.6 var(--mono); letter-spacing: .16em; text-transform: uppercase; color: var(--signal); }
.doc h2::before { content: counter(sec, decimal-leading-zero); margin-right: 12px; color: var(--grey); }
.doc > h2:first-child { margin-top: 0; padding-top: 0; border-top: 0; }
.doc h2 + * { margin-top: 22px; }
.doc strong { color: var(--signal); font-weight: 600; }
.doc a { text-decoration: underline; text-decoration-color: var(--blue); text-decoration-thickness: 1px; overflow-wrap: anywhere; }
.doc ul, .doc ol { padding-left: 20px; }
.doc li { margin: 10px 0; padding-left: 4px; }
.doc li::marker { color: var(--grey); }
.doc .lede { margin-top: 0; max-width: none; font-size: clamp(19px, 2vw, 22px); font-weight: 500; line-height: 1.5; letter-spacing: -.01em; color: var(--signal); }
.doc blockquote { padding-left: 24px; border-left: 2px solid var(--blue); }
.doc blockquote p { font-size: clamp(19px, 2vw, 22px); font-weight: 500; line-height: 1.5; letter-spacing: -.01em; color: var(--signal); }
.doc dl { margin-top: 8px; }
.doc dt { padding-top: 22px; font-weight: 600; color: var(--signal); }
.doc dt:not(:first-child) { margin-top: 22px; border-top: 1px solid var(--line); }
.doc dd { margin-top: 8px; }

@media (max-width: 900px) {
  .doc-wrap.has-toc { grid-template-columns: minmax(0, 1fr); }
  .toc { display: none; }
}
@media (max-width: 420px) { .site-header nav a[href$="#about"] { display: none; } }
@media (prefers-reduced-motion: reduce) { html { scroll-behavior: auto; } }