/* ============================================================
   BrennanSheehan.com
   Hand-written static site. No framework, no build step.
   Design system evolved from the approved mockup (gold on dark,
   with a first-class warm-paper light theme).
   ============================================================ */

*, *::before, *::after { box-sizing: border-box; }
:where(.grid, .flex) > *, :where([class*="grid-"]) > * { min-width: 0; }
:where(p, h1, h2, h3, h4, li, dd, td, th, figcaption) { overflow-wrap: anywhere; }
:where(img, svg, video) { max-width: 100%; height: auto; }

:root, :root[data-theme="dark"] {
  --bg: #16171d;
  --bg2: #1b1d25;
  --surface: #20222b;
  --card: #232630;
  --border: #313442;
  --border-strong: #3d4150;
  --text: #eaebf0;
  --muted: #9a9eae;
  --accent: #f4be3a;
  --accent-text: #f4be3a;
  --accent-soft: rgba(244, 190, 58, 0.10);
  --stripe: rgba(244, 190, 58, 0.05);
  --ink-on-accent: #201806;
  --bezel: #2b2d37;
  --shadow: 0 12px 32px rgba(0, 0, 0, 0.35);
  color-scheme: dark;
}
:root[data-theme="light"] {
  --bg: #faf9f6;
  --bg2: #f2f1ec;
  --surface: #ffffff;
  --card: #ffffff;
  --border: #e4e2d9;
  --border-strong: #d2cfc3;
  --text: #1e2028;
  --muted: #5d6070;
  --accent: #f4be3a;
  --accent-text: #8a6508;
  --accent-soft: rgba(244, 190, 58, 0.18);
  --stripe: rgba(244, 190, 58, 0.10);
  --ink-on-accent: #201806;
  --bezel: #32343d;
  --shadow: 0 10px 28px rgba(40, 36, 20, 0.10);
  color-scheme: light;
}

html { scroll-behavior: smooth; }
body {
  margin: 0;
  background: var(--bg);
  color: var(--text);
  font-family: "Inter", -apple-system, "Segoe UI", sans-serif;
  font-size: 16px;
  line-height: 1.6;
  -webkit-font-smoothing: antialiased;
}
a { color: var(--accent-text); text-decoration: none; }
a:hover { text-decoration: underline; }
.mono { font-family: "JetBrains Mono", ui-monospace, monospace; }

.skip-link {
  position: absolute; left: -999px; top: 0; z-index: 100;
  background: var(--accent); color: var(--ink-on-accent);
  padding: 10px 16px; border-radius: 0 0 8px 0; font-weight: 600;
}
.skip-link:focus { left: 0; text-decoration: none; }

/* ============ nav ============ */
.nav {
  position: sticky;
  top: 0;
  z-index: 50;
  background: color-mix(in srgb, var(--bg) 82%, transparent);
  backdrop-filter: blur(12px);
  -webkit-backdrop-filter: blur(12px);
  border-bottom: 1px solid var(--border);
}
.nav-inner {
  max-width: 1080px;
  margin: 0 auto;
  padding: 14px 24px;
  display: flex;
  align-items: center;
  gap: 20px;
}
.brand { display: flex; align-items: center; gap: 10px; font-weight: 700; font-size: 15px; color: var(--text); letter-spacing: -0.01em; white-space: nowrap; }
.brand:hover { text-decoration: none; }
.brand-mark {
  width: 26px; height: 26px; border-radius: 7px;
  background: var(--accent); color: var(--ink-on-accent);
  display: grid; place-items: center;
  font-family: "JetBrains Mono", monospace; font-size: 11.5px; font-weight: 600;
}
.nav-links { margin-left: auto; display: flex; align-items: center; gap: 22px; }
.nav-links a { color: var(--muted); font-size: 13.5px; font-weight: 500; }
.nav-links a:hover { color: var(--text); text-decoration: none; }
.theme-btn {
  border: 1px solid var(--border-strong);
  background: var(--surface);
  color: var(--text);
  width: 34px; height: 34px; border-radius: 9px;
  display: grid; place-items: center;
  cursor: pointer; font-size: 15px; line-height: 1;
}
.theme-btn:hover { border-color: var(--accent); }

.wrap { max-width: 1080px; margin: 0 auto; padding: 0 24px; }

/* ============ hero ============ */
.hero { padding: 88px 0 72px; display: flex; gap: 48px; align-items: center; }
.hero-copy { flex: 1 1 auto; }
.eyebrow {
  font-family: "JetBrains Mono", monospace;
  font-size: 12px; font-weight: 500;
  letter-spacing: 0.14em; text-transform: uppercase;
  color: var(--accent-text);
  display: flex; align-items: center; gap: 10px;
  margin: 0 0 14px;
}
.eyebrow::before { content: ""; width: 26px; height: 2px; background: var(--accent); }
.hero h1 {
  font-size: clamp(2.6rem, 6vw, 3.9rem);
  font-weight: 800;
  letter-spacing: -0.035em;
  line-height: 1.04;
  margin: 0 0 18px;
}
.hero .role {
  font-size: clamp(1.15rem, 2.4vw, 1.4rem);
  font-weight: 600;
  letter-spacing: -0.01em;
  margin: 0 0 14px;
}
.hero .role em { font-style: normal; color: var(--accent-text); }
.hero p.lede { color: var(--muted); font-size: 16.5px; max-width: 560px; margin: 0 0 26px; }
.fact-row { display: flex; flex-wrap: wrap; gap: 10px 12px; align-items: center; }
.fact {
  font-family: "JetBrains Mono", monospace;
  font-size: 12px; color: var(--muted);
  border: 1px solid var(--border);
  background: var(--surface);
  padding: 7px 12px; border-radius: 999px;
}
.fact a { color: var(--text); }
.fact.link { border-color: var(--border-strong); }
.hero-photo { flex: 0 0 auto; }
.hero-photo .ring {
  width: 168px; height: 168px; border-radius: 50%;
  border: 2px solid var(--accent);
  padding: 6px;
  background: var(--bg2);
}
.hero-photo img {
  width: 100%; height: 100%; border-radius: 50%;
  object-fit: cover; object-position: top center;
  display: block;
  background: var(--surface);
}

/* ============ sections ============ */
section.block { padding: 64px 0 12px; }
.sec-head { margin-bottom: 34px; }
.sec-head h2 { font-size: clamp(1.6rem, 3.4vw, 2.1rem); font-weight: 700; letter-spacing: -0.025em; margin: 8px 0 6px; }
.sec-head p.sub { color: var(--muted); margin: 0; max-width: 640px; }

/* ============ cards ============ */
.card {
  background: var(--card);
  border: 1px solid var(--border);
  border-radius: 16px;
  box-shadow: var(--shadow);
  padding: 28px;
  transition: border-color 160ms ease, transform 160ms ease;
}
.card:hover { border-color: var(--border-strong); }
.proj-title-row { display: flex; align-items: center; flex-wrap: wrap; gap: 10px 12px; margin-bottom: 10px; }
.proj-title-row h3 { font-size: 1.35rem; font-weight: 700; letter-spacing: -0.02em; margin: 0; }
.badge {
  font-family: "JetBrains Mono", monospace;
  font-size: 10.5px; font-weight: 600; letter-spacing: 0.06em; text-transform: uppercase;
  padding: 4px 9px; border-radius: 6px;
}
.badge.gold { background: var(--accent-soft); color: var(--accent-text); border: 1px solid color-mix(in srgb, var(--accent) 40%, transparent); }
.badge.dim { background: transparent; color: var(--muted); border: 1px solid var(--border-strong); }
.proj-desc { color: var(--muted); font-size: 15px; margin: 0 0 18px; max-width: 60ch; }
.proj-desc strong { color: var(--text); font-weight: 600; }
.chips { display: flex; flex-wrap: wrap; gap: 8px; }
.chip {
  font-family: "JetBrains Mono", monospace;
  font-size: 11px; color: var(--muted);
  border: 1px solid var(--border);
  padding: 4px 9px; border-radius: 6px;
  background: var(--bg2);
}

/* featured layout */
.featured { display: grid; grid-template-columns: minmax(0, 1fr) minmax(0, 1.15fr); gap: 36px; align-items: center; }
.stack-v { display: flex; flex-direction: column; gap: 24px; margin-top: 24px; }
.grid-2 { display: grid; grid-template-columns: repeat(2, minmax(0, 1fr)); gap: 24px; }

/* ============ device frames & media ============ */
.media-panel { position: relative; min-height: 380px; }
.media-panel--tack { min-height: 300px; margin-top: 22px; }
.phone-frame {
  width: 178px; aspect-ratio: 393 / 852;
  border: 7px solid var(--bezel); border-radius: 30px;
  background: var(--bg2); overflow: hidden;
  position: absolute; right: 26px; top: 0;
  box-shadow: var(--shadow);
}
.phone-frame--tack { width: 150px; right: calc(50% - 75px); }
.watch-frame {
  width: 138px; aspect-ratio: 396 / 484;
  border: 8px solid var(--bezel); border-radius: 34px;
  background: var(--bg2); overflow: hidden;
  position: absolute; left: 26px; bottom: 6px;
  box-shadow: var(--shadow);
}
.watch-frame::after {
  content: ""; position: absolute; right: -13px; top: 26%;
  width: 5px; height: 34px; border-radius: 3px; background: var(--bezel);
}
.frame-label {
  position: absolute; left: 0; right: 0; bottom: -28px;
  text-align: center; font-family: "JetBrains Mono", monospace;
  font-size: 10.5px; color: var(--muted);
}

/* images inside device frames fill the frame */
.phone-frame img, .watch-frame img, .term-body img, .browser-body img {
  width: 100%; height: 100%;
  object-fit: cover; object-position: top center;
  display: block;
}
.watch-frame img.fit-center, img.fit-center { object-position: center; }
.browser-body img.fit-top, img.fit-top { object-position: top center; }

/* Mac window capture already carries its own window chrome */
.mac-shot {
  margin: 0 auto;
  max-width: 780px; width: 100%;
  border: 1px solid var(--border-strong); border-radius: 12px;
  overflow: hidden; box-shadow: var(--shadow);
}
.mac-shot img { display: block; width: 100%; height: auto; }

.mac-bar, .term-bar, .browser-bar {
  display: flex; align-items: center; gap: 6px;
  padding: 9px 12px;
  background: var(--surface);
  border-bottom: 1px solid var(--border);
}
.dot { width: 10px; height: 10px; border-radius: 50%; background: var(--border-strong); }
.dot.r { background: #e5655e; } .dot.y { background: #e5b95e; } .dot.g { background: #66bd6a; }
.browser-url {
  font-family: "JetBrains Mono", monospace; font-size: 11px; color: var(--muted);
  background: var(--bg2); border: 1px solid var(--border);
  border-radius: 6px; padding: 3px 10px; margin-left: 8px;
}
.term-frame { border-radius: 12px; overflow: hidden; border: 1px solid var(--border-strong); background: #14151a; box-shadow: var(--shadow); }
.term-frame .term-bar { background: #1d1e25; border-bottom: 1px solid #2a2b33; }
.term-title { font-family: "JetBrains Mono", monospace; font-size: 11px; color: #8b8e9c; margin-left: 6px; }
.term-body { aspect-ratio: 16 / 7.5; }

/* horizontal slim card */
.slim { display: grid; grid-template-columns: minmax(0, 340px) minmax(0, 1fr); gap: 28px; align-items: center; }
.browser-frame { border: 1px solid var(--border-strong); border-radius: 12px; overflow: hidden; box-shadow: var(--shadow); }
.browser-body { aspect-ratio: 16 / 9.5; }

/* earlier work */
.earlier { margin-top: 26px; }
.earlier-label {
  font-family: "JetBrains Mono", monospace; font-size: 11px; letter-spacing: 0.12em;
  text-transform: uppercase; color: var(--muted); margin: 0 0 14px;
  display: flex; align-items: center; gap: 12px;
}
.earlier-label::after { content: ""; flex: 1; height: 1px; background: var(--border); }
.earlier-grid { display: grid; grid-template-columns: repeat(2, minmax(0, 1fr)); gap: 18px; }
.mini-card {
  display: flex; gap: 16px; align-items: center;
  background: var(--surface); border: 1px solid var(--border);
  border-radius: 12px; padding: 14px 16px;
}
.mini-card img { width: 108px; border-radius: 8px; border: 1px solid var(--border); flex: 0 0 auto; }
.mini-card h4 { margin: 0 0 3px; font-size: 14.5px; }
.mini-card p { margin: 0 0 5px; font-size: 12.5px; color: var(--muted); line-height: 1.45; }
.mini-card .gh { font-family: "JetBrains Mono", monospace; font-size: 11px; }

/* ============ hardware section ============ */
.hw-grid { display: grid; grid-template-columns: repeat(2, minmax(0, 1fr)); gap: 20px; margin-bottom: 20px; }
.hw-wide { display: grid; grid-template-columns: minmax(0, 1.15fr) minmax(0, 1fr); gap: 28px; align-items: center; margin-bottom: 22px; }
.hw-duo { display: grid; gap: 14px; margin-top: 4px; }
.hw-duo .entity { border-left: 2px solid var(--accent); padding-left: 14px; }
.hw-duo .entity .lbl {
  font-family: "JetBrains Mono", monospace; font-size: 10.5px; font-weight: 600;
  letter-spacing: 0.1em; text-transform: uppercase; color: var(--accent-text);
  display: block; margin-bottom: 3px;
}
.hw-duo .entity p { font-size: 13.5px; color: var(--muted); margin: 0; }
.hw-card { background: var(--card); border: 1px solid var(--border); border-radius: 14px; padding: 22px; }
.hw-card .kicker {
  font-family: "JetBrains Mono", monospace; font-size: 10.5px; font-weight: 600;
  letter-spacing: 0.1em; text-transform: uppercase; color: var(--accent-text);
  margin: 0 0 10px;
}
.hw-card h3 { font-size: 1.02rem; margin: 0 0 8px; letter-spacing: -0.01em; }
.hw-card p { font-size: 13.5px; color: var(--muted); margin: 0; }

/* ============ experience ============ */
.xp { border-left: 2px solid var(--border); margin-left: 6px; padding-left: 30px; display: flex; flex-direction: column; gap: 40px; }
.xp-item { position: relative; }
.xp-item::before {
  content: ""; position: absolute; left: -37px; top: 7px;
  width: 12px; height: 12px; border-radius: 50%;
  background: var(--accent); border: 3px solid var(--bg);
}
.xp-head { display: flex; flex-wrap: wrap; align-items: baseline; gap: 6px 14px; margin-bottom: 2px; }
.xp-head h3 { font-size: 1.15rem; font-weight: 700; letter-spacing: -0.015em; margin: 0; }
.xp-head .loc { color: var(--muted); font-size: 13.5px; }
.xp-head .dates { margin-left: auto; font-family: "JetBrains Mono", monospace; font-size: 12px; color: var(--accent-text); white-space: nowrap; }
.xp-sub { color: var(--muted); font-size: 13px; margin: 0 0 6px; }
.role-block { margin-top: 16px; }
.role-line { display: flex; flex-wrap: wrap; align-items: baseline; gap: 6px 14px; }
.role-line h4 { font-size: 0.98rem; font-weight: 600; margin: 0; }
.role-line .dates { margin-left: auto; font-family: "JetBrains Mono", monospace; font-size: 11.5px; color: var(--muted); white-space: nowrap; }
.xp ul { margin: 8px 0 0; padding: 0 0 0 2px; list-style: none; }
.xp ul li {
  position: relative; padding-left: 20px;
  color: var(--muted); font-size: 14px; margin-bottom: 7px;
}
.xp ul li::before {
  content: ""; position: absolute; left: 2px; top: 9px;
  width: 6px; height: 6px; border-radius: 50%; background: var(--accent);
}
.xp ul li strong { color: var(--text); font-weight: 600; }

/* skills */
.skills { margin-top: 46px; border-top: 1px solid var(--border); padding-top: 30px; display: grid; gap: 12px; }
.skill-row { display: grid; grid-template-columns: minmax(0, 210px) minmax(0, 1fr); gap: 8px 20px; align-items: baseline; }
.skill-row dt {
  font-family: "JetBrains Mono", monospace; font-size: 11px; font-weight: 600;
  letter-spacing: 0.1em; text-transform: uppercase; color: var(--accent-text);
}
.skill-row dd { margin: 0; color: var(--muted); font-size: 14px; }

/* ============ contact / footer ============ */
.contact-band { margin: 72px 0 0; padding: 56px 0 60px; background: var(--bg2); border-top: 1px solid var(--border); }
.contact-inner { display: flex; flex-wrap: wrap; gap: 28px; align-items: center; justify-content: space-between; }
.contact-inner h2 { font-size: clamp(1.5rem, 3vw, 1.9rem); letter-spacing: -0.02em; margin: 8px 0 8px; }
.contact-inner p { color: var(--muted); margin: 0; max-width: 46ch; }
.contact-actions { display: flex; flex-direction: column; gap: 10px; align-items: flex-end; }
.btn-gold {
  background: var(--accent); color: var(--ink-on-accent);
  font-weight: 600; font-size: 15px;
  padding: 12px 22px; border-radius: 10px;
  display: inline-block;
}
.btn-gold:hover { text-decoration: none; filter: brightness(1.05); }
.contact-meta { font-family: "JetBrains Mono", monospace; font-size: 12.5px; color: var(--muted); display: flex; flex-wrap: wrap; gap: 8px 16px; justify-content: flex-end; }
.contact-meta a { color: var(--text); }
.footer { padding: 20px 0 30px; background: var(--bg2); }
.footer-inner {
  display: flex; flex-wrap: wrap; gap: 10px 20px; justify-content: space-between;
  border-top: 1px solid var(--border); padding-top: 18px;
  font-size: 12.5px; color: var(--muted);
}

/* ============ responsive ============ */
@media (max-width: 900px) {
  .hero { flex-direction: column-reverse; align-items: flex-start; gap: 28px; padding-top: 56px; }
  .featured { grid-template-columns: minmax(0, 1fr); }
  .media-panel { min-height: 420px; margin-bottom: 30px; }
  .media-panel--tack { min-height: 360px; }
  .grid-2, .earlier-grid { grid-template-columns: minmax(0, 1fr); }
  .hw-grid, .hw-wide { grid-template-columns: minmax(0, 1fr); }
  .slim { grid-template-columns: minmax(0, 1fr); }
  .skill-row { grid-template-columns: minmax(0, 1fr); gap: 2px; }
  .contact-actions { align-items: flex-start; }
  .contact-meta { justify-content: flex-start; }
  .xp-head .dates, .role-line .dates { margin-left: 0; width: 100%; }
}

/* On phones the in-page anchor links do not fit next to the brand; keep the
   brand and the theme toggle, and let the page scroll. */
@media (max-width: 560px) {
  .nav-links { gap: 0; }
  .nav-links a { display: none; }
}

@media (prefers-reduced-motion: reduce) {
  html { scroll-behavior: auto; }
  .card { transition: none; }
}