/* ================================================================
   THOM BREKKE — PORTFOLIO STYLESHEET
   style.css

   Design system: R3 Fog (2026-04-26 handoff)
   Tokens source: site/design-handoff/tokens.css
   Reference:     site/design-handoff/reference-fog.html

   Set <html data-palette="fog"> or <html data-palette="snow">
   to switch palettes.
   ================================================================ */


/* ----------------------------------------------------------------
   PALETTES
   ---------------------------------------------------------------- */

:root,
[data-palette="snow"] {
  --bg:          #fcfcfa;
  --alt:         #f1f1ed;
  --panel:       #ffffff;
  --rule:        #dcdcd5;
  --rule-strong: #b8b8af;
  --accent:      #36584a;
  --accent-bg:   rgba(54, 88, 74, 0.06);
  --ink:         #101113;
  --body:        #2a2a22;
  --muted:       #6b6a5e;
}

[data-palette="fog"] {
  --bg:          #eaedea;
  --alt:         #dde2de;
  --panel:       #f5f6f4;
  --rule:        #bfc6bf;
  --rule-strong: #7d847d;
  --accent:      #2e4a3e;
  --accent-bg:   rgba(46, 74, 62, 0.07);
  --ink:         #0f1411;
  --body:        #1f2520;
  --muted:       #5e6863;
}


/* ----------------------------------------------------------------
   TYPE SYSTEM
   ---------------------------------------------------------------- */

:root {
  --font-sans: 'Mona Sans', system-ui, -apple-system, 'Segoe UI', sans-serif;
  --font-mono: 'IBM Plex Mono', ui-monospace, 'SF Mono', Menlo, monospace;

  /* Width-axis presets (Mona Sans variable) */
  --wdth-normal:    'wdth' 100;
  --wdth-condensed: 'wdth' 87;
  --wdth-tight:     'wdth' 75;

  /* Type scale */
  --fs-nameplate: 132px;
  --fs-h2-large:  56px;
  --fs-h2-mid:    38px;
  --fs-h2-sm:     32px;
  --fs-h3:        22px;
  --fs-lede:      26px;
  --fs-body:      15px;
  --fs-body-sm:   13.5px;
  --fs-meta:      11px;
  --fs-meta-sm:   10.5px;
  --fs-eyebrow:   10px;
}


/* ----------------------------------------------------------------
   BASE
   ---------------------------------------------------------------- */

*, *::before, *::after { box-sizing: border-box; }

html, body {
  margin: 0;
  padding: 0;
  background: var(--bg);
  color: var(--ink);
  font-family: var(--font-sans);
  font-variation-settings: var(--wdth-normal);
  font-size: var(--fs-body);
  line-height: 1.6;
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
}

a { color: inherit; text-decoration: none; }
a:hover { color: var(--accent); }

button { font-family: inherit; cursor: pointer; }


/* ----------------------------------------------------------------
   TYPE ROLES
   ---------------------------------------------------------------- */

.nameplate {
  font-family: var(--font-sans);
  font-variation-settings: var(--wdth-normal);
  font-weight: 900;
  font-size: var(--fs-nameplate);
  line-height: 0.92;
  letter-spacing: -0.045em;
  color: var(--ink);
  margin: 0;
}

.nameplate .dot { color: var(--accent); }

.h2-large {
  font-family: var(--font-sans);
  font-variation-settings: var(--wdth-condensed);
  font-weight: 600;
  font-size: var(--fs-h2-large);
  line-height: 0.98;
  letter-spacing: -0.028em;
  margin: 0;
}

.h2-mid {
  font-family: var(--font-sans);
  font-variation-settings: var(--wdth-condensed);
  font-weight: 600;
  font-size: var(--fs-h2-mid);
  line-height: 1.15;
  letter-spacing: -0.02em;
  margin: 0;
}

.h2-sm {
  font-family: var(--font-sans);
  font-variation-settings: var(--wdth-condensed);
  font-weight: 600;
  font-size: var(--fs-h2-sm);
  line-height: 1.2;
  letter-spacing: -0.018em;
  margin: 0;
}

.h3 {
  font-family: var(--font-sans);
  font-variation-settings: var(--wdth-condensed);
  font-weight: 600;
  font-size: var(--fs-h3);
  line-height: 1.25;
  letter-spacing: -0.012em;
  margin: 0;
}

.lede {
  font-family: var(--font-sans);
  font-variation-settings: var(--wdth-normal);
  font-size: var(--fs-lede);
  font-weight: 400;
  line-height: 1.35;
  letter-spacing: -0.005em;
  color: var(--muted);
  max-width: 880px;
}

.lede strong {
  font-variation-settings: var(--wdth-normal);
  font-weight: 400;
  color: var(--ink);
}

strong, b {
  font-variation-settings: var(--wdth-condensed);
  font-weight: 600;
}


/* ----------------------------------------------------------------
   MONO / META
   ---------------------------------------------------------------- */

.mono {
  font-family: var(--font-mono);
  font-feature-settings: 'liga' 0;
}

.eyebrow {
  font-family: var(--font-mono);
  font-size: var(--fs-eyebrow);
  letter-spacing: 0.18em;
  text-transform: uppercase;
  color: var(--accent);
}

.meta {
  font-family: var(--font-mono);
  font-size: var(--fs-meta-sm);
  letter-spacing: 0.06em;
  color: var(--muted);
}

.meta--upper {
  text-transform: uppercase;
  letter-spacing: 0.14em;
}


/* ----------------------------------------------------------------
   LAYOUT — page chrome
   ---------------------------------------------------------------- */

.page {
  max-width: 1280px;
  margin: 0 auto;
}

/* Top meta bar */
.meta-bar {
  display: grid;
  grid-template-columns: 1fr auto 1fr;
  align-items: center;
  padding: 12px 48px;
  border-bottom: 1px solid var(--rule);
  font-family: var(--font-mono);
  font-size: var(--fs-meta-sm);
  color: var(--muted);
  letter-spacing: 0.06em;
}

.meta-bar > :nth-child(2) { color: var(--accent); }
.meta-bar > :last-child { text-align: right; }

/* Nav */
.nav {
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding: 20px 48px;
  border-bottom: 1px solid var(--rule);
  position: relative;
}

.nav__brand {
  font-family: var(--font-sans);
  font-variation-settings: var(--wdth-normal);
  font-weight: 700;
  font-size: 18px;
  letter-spacing: -0.015em;
}

.nav__brand a { color: inherit; }
.nav__brand a:hover { color: inherit; }
.nav__brand .dot { color: var(--accent); }

.nav__links {
  display: flex;
  gap: 28px;
}

.nav__link {
  display: flex;
  gap: 8px;
  font-family: var(--font-mono);
  font-size: var(--fs-meta);
  letter-spacing: 0.1em;
  text-transform: uppercase;
  color: var(--muted);
}

.nav__link:hover { color: var(--ink); }
.nav__link[aria-current="page"] { color: var(--ink); }

.nav__link__num { color: var(--accent); }

.nav__badge {
  font-family: var(--font-mono);
  font-size: var(--fs-meta);
  color: var(--accent);
  border: 1px solid var(--accent);
  padding: 6px 14px;
  letter-spacing: 0.04em;
}

/* Mobile nav toggle */
.nav__toggle {
  display: none;
  flex-direction: column;
  gap: 5px;
  background: none;
  border: none;
  cursor: pointer;
  padding: 4px;
}

.nav__toggle span {
  display: block;
  width: 22px;
  height: 1.5px;
  background: var(--ink);
}


/* ----------------------------------------------------------------
   SECTIONS
   ---------------------------------------------------------------- */

.section {
  padding: 72px 48px;
}

.section--alt {
  background: var(--alt);
  border-top: 1px solid var(--rule);
  border-bottom: 1px solid var(--rule);
}

/* 3-column section grid: left rail | main | right rail */
.section__grid {
  display: grid;
  grid-template-columns: 120px 1fr 200px;
  gap: 40px;
}

/* Left rail */
.section__rail {
  font-family: var(--font-mono);
  font-size: var(--fs-meta-sm);
  letter-spacing: 0.16em;
  text-transform: uppercase;
  color: var(--muted);
  line-height: 1.7;
}

.section__rail__num {
  color: var(--accent);
  font-weight: 600;
}

.section__rail__label {
  margin-top: 4px;
}

/* Right rail (marginalia) */
.section__rail--right {
  font-family: var(--font-mono);
  font-size: var(--fs-meta-sm);
  color: var(--muted);
  line-height: 1.85;
  border-top: 1px solid var(--ink);
  padding-top: 12px;
}


/* ----------------------------------------------------------------
   HERO
   ---------------------------------------------------------------- */

.hero {
  padding: 88px 48px 80px;
}

.hero__buttons {
  display: flex;
  gap: 8px;
  margin-top: 36px;
}

.btn {
  font-family: var(--font-mono);
  font-size: var(--fs-meta);
  padding: 10px 18px;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  border: 1px solid var(--ink);
  background: transparent;
  color: var(--ink);
}

.btn--primary {
  background: var(--ink);
  color: var(--bg);
  border: none;
}

.btn--primary:hover { background: transparent; color: var(--ink); border: 1px solid var(--ink); }
.btn:hover { background: var(--ink); color: var(--bg); }


/* ----------------------------------------------------------------
   CAPABILITY INDEX TABLE
   ---------------------------------------------------------------- */

.table {
  border: 1px solid var(--rule-strong);
  background: var(--panel);
}

.table__head {
  font-family: var(--font-mono);
  font-size: var(--fs-eyebrow);
  letter-spacing: 0.16em;
  text-transform: uppercase;
  color: var(--muted);
  padding: 11px 16px;
  border-bottom: 1px solid var(--rule);
  background: var(--alt);
  display: flex;
  justify-content: space-between;
}

.table__row {
  display: grid;
  grid-template-columns: 60px 1.2fr 1.4fr;
  padding: 12px 16px;
  align-items: center;
  border-bottom: 1px solid var(--rule);
  font-size: var(--fs-body-sm);
}

.table__row:last-child { border-bottom: none; }

.table__row__num {
  font-family: var(--font-mono);
  font-size: var(--fs-meta);
  color: var(--accent);
}

.table__row__name {
  font-variation-settings: var(--wdth-condensed);
  font-weight: 600;
  color: var(--ink);
  letter-spacing: -0.005em;
}

.table__row__detail {
  font-family: var(--font-mono);
  font-size: var(--fs-meta);
  color: var(--muted);
}


/* ----------------------------------------------------------------
   ABOUT — two-column body grid
   ---------------------------------------------------------------- */

.about-body {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 32px;
  margin-top: 28px;
}

.about-body p {
  margin: 0;
  color: var(--body);
  font-size: var(--fs-body);
  line-height: 1.7;
}


/* ----------------------------------------------------------------
   EXPERIENCE ROWS
   ---------------------------------------------------------------- */

.role {
  display: grid;
  grid-template-columns: 160px 1fr 140px;
  padding: 20px 0;
  align-items: baseline;
  gap: 24px;
  border-bottom: 1px solid var(--rule);
}

.role:last-child { border-bottom: 1px solid var(--rule-strong); }

.role__co {
  font-variation-settings: var(--wdth-condensed);
  font-weight: 600;
  font-size: 15px;
  color: var(--ink);
}

.role__loc {
  font-family: var(--font-mono);
  font-size: var(--fs-meta-sm);
  color: var(--muted);
  margin-top: 4px;
  letter-spacing: 0.04em;
}

.role__title {
  font-family: var(--font-mono);
  font-size: var(--fs-meta-sm);
  color: var(--accent);
  letter-spacing: 0.06em;
  text-transform: uppercase;
  margin-bottom: 6px;
}

.role__desc {
  font-size: var(--fs-body-sm);
  color: var(--body);
  line-height: 1.65;
}

.role__dates {
  text-align: right;
  font-family: var(--font-mono);
  font-size: var(--fs-meta);
  color: var(--muted);
  letter-spacing: 0.04em;
}

/* Role bullets */
.role__bullets {
  list-style: none;
  margin: 10px 0 0;
  padding: 0;
  display: flex;
  flex-direction: column;
  gap: 5px;
}

.role__bullets li {
  font-size: var(--fs-body-sm);
  color: var(--muted);
  line-height: 1.6;
  padding-left: 1rem;
  position: relative;
}

.role__bullets li::before {
  content: '—';
  position: absolute;
  left: 0;
  color: var(--accent);
}


/* ----------------------------------------------------------------
   PROJECT ENTRIES
   ---------------------------------------------------------------- */

.entry {
  display: grid;
  grid-template-columns: 90px 1fr 130px;
  gap: 24px;
  padding: 24px 0;
  border-top: 1px solid var(--rule-strong);
  align-items: baseline;
}

.entry:last-child {
  border-bottom: 1px solid var(--rule-strong);
}

.entry__num {
  font-family: var(--font-mono);
  font-size: var(--fs-meta);
  color: var(--accent);
  letter-spacing: 0.04em;
}

.entry__desc {
  margin: 8px 0 0;
  font-size: var(--fs-body-sm);
  line-height: 1.65;
  color: var(--body);
  max-width: 720px;
}

.entry__tag {
  font-family: var(--font-mono);
  font-size: var(--fs-meta-sm);
  color: var(--muted);
  text-align: right;
  letter-spacing: 0.04em;
}

.entry__tag__domain { color: var(--accent); }
.entry__tag__year { margin-top: 4px; }


/* ----------------------------------------------------------------
   FOOTER / CONTACT
   ---------------------------------------------------------------- */

.footer-strip {
  display: grid;
  grid-template-columns: 1fr auto 1fr;
  align-items: center;
  padding: 14px 48px;
  border-top: 1px solid var(--rule);
  font-family: var(--font-mono);
  font-size: var(--fs-meta-sm);
  color: var(--muted);
  letter-spacing: 0.06em;
  background: var(--bg);
}

.footer-strip > :nth-child(2) { color: var(--accent); text-align: center; }
.footer-strip > :last-child { text-align: right; }


/* ----------------------------------------------------------------
   RESPONSIVE — collapse to single column below 900px
   ---------------------------------------------------------------- */

@media (max-width: 900px) {

  /* Type scale */
  .nameplate { font-size: 64px; letter-spacing: -0.035em; }
  .h2-large  { font-size: 36px; }
  .h2-mid    { font-size: 28px; }
  .h2-sm     { font-size: 24px; }
  .lede      { font-size: 19px; }

  /* Spacing */
  .meta-bar, .nav, .hero, .section, .footer-strip {
    padding-left: 24px;
    padding-right: 24px;
  }
  .section { padding-top: 56px; padding-bottom: 56px; }
  .hero { padding-top: 56px; padding-bottom: 48px; }

  /* Section grid collapses */
  .section__grid {
    grid-template-columns: 1fr;
    gap: 24px;
  }
  .section__rail--right { order: 99; }

  /* About body stacks */
  .about-body { grid-template-columns: 1fr; gap: 16px; }

  /* Tables, entries, roles collapse */
  .table__row { grid-template-columns: 40px 1fr; }
  .table__row__detail { display: none; }

  .entry { grid-template-columns: 1fr; gap: 8px; }
  .entry__tag { text-align: left; }

  .role { grid-template-columns: 1fr; gap: 6px; }
  .role__dates { text-align: left; }

  /* Nav */
  .nav__toggle { display: flex; }
  .nav__badge  { display: none; }

  .nav__links {
    display: none;
    flex-direction: column;
    gap: 12px;
    position: absolute;
    top: 100%;
    left: 0;
    right: 0;
    background: var(--bg);
    padding: 20px 24px;
    border-bottom: 1px solid var(--rule);
    z-index: 50;
  }

  .nav__links.open { display: flex; }

  /* Footer */
  .footer-strip {
    grid-template-columns: 1fr;
    gap: 6px;
  }
  .footer-strip > :nth-child(2) { text-align: left; }
  .footer-strip > :last-child   { text-align: left; }

  /* Meta bar */
  .meta-bar { grid-template-columns: 1fr; gap: 4px; }
  .meta-bar > :nth-child(2),
  .meta-bar > :last-child { display: none; }
}
