/* ==========================================================================
   eturcotte.dev: single-file stylesheet (no build step).
   1. Tokens (from the Ember design system)  2. Base  3. Components  4. Page
   Fonts load from Google Fonts in index.html (<link>), not here, so they
   don't block CSS parsing.
   ========================================================================== */

/* 1. Tokens ---------------------------------------------------------------- */
:root {
  --surface-100: #1c1917;
  --surface-200: #262220;
  --surface-300: #302b28;
  --hairline: #3d3732;
  --border-strong: #7a7066;
  --ink: #f4ede4;
  --ink-muted: #b3a89c;
  --ink-subtle: #9c9186;
  --ember: #e8743b;
  --ember-hover: #f08a57;
  --ember-wash: #5a3624;
  --on-ember: #1c1917;
  --focus: #f4ede4;
  --viz-1: #e8743b; /* the thing to watch */
  --viz-2: #56b4e9;

  --space-1: 4px;
  --space-2: 8px;
  --space-3: 12px;
  --space-4: 16px;
  --space-5: 24px;
  --space-6: 32px;
  --space-7: 48px;
  --space-8: 64px;
  --space-9: 96px;

  --radius-sm: 6px;
  --radius-md: 12px;
  --radius-lg: 20px;

  --font-display: "Fraunces", "Iowan Old Style", Georgia, serif;
  --font-sans: "Instrument Sans", system-ui, -apple-system, "Segoe UI", sans-serif;
  --font-mono: "JetBrains Mono", ui-monospace, "SF Mono", Menlo, monospace;
}

/* 2. Base ------------------------------------------------------------------ */
*, *::before, *::after { box-sizing: border-box; }
html { scroll-behavior: smooth; }
body {
  margin: 0;
  background: var(--surface-100);
  color: var(--ink);
  font: 400 16px/26px var(--font-sans);
  -webkit-font-smoothing: antialiased;
}
a:focus-visible, button:focus-visible { outline: 2px solid var(--focus); outline-offset: 2px; }

.skip-link {
  position: absolute; left: var(--space-4); top: -100px; z-index: 20;
  background: var(--ember); color: var(--on-ember);
  padding: var(--space-2) var(--space-4); border-radius: var(--radius-md); text-decoration: none;
}
.skip-link:focus { top: var(--space-4); }

/* 3. Components (the Ember bundle, as plain CSS) ---------------------------- */
.em-btn, .em-nav__link, .em-card {
  transition: background-color 150ms ease-out, color 150ms ease-out, border-color 150ms ease-out;
}

/* Button */
.em-btn {
  display: inline-flex; align-items: center; gap: var(--space-2);
  padding: var(--space-3) var(--space-5);
  border-radius: var(--radius-md); border: 1px solid transparent;
  font: 500 16px/24px var(--font-sans); text-decoration: none; cursor: pointer;
}
.em-btn--primary { background: var(--ember); color: var(--on-ember); }
.em-btn--primary:hover { background: var(--ember-hover); }
.em-btn--secondary { background: transparent; color: var(--ink); border-color: var(--border-strong); }
.em-btn--secondary:hover { background: var(--surface-200); }
.em-btn--ghost { background: transparent; color: var(--ember); padding-left: var(--space-2); padding-right: var(--space-2); }
.em-btn--ghost:hover { color: var(--ember-hover); }
.em-btn__arrow { transition: transform 150ms ease-out; }
.em-btn:hover .em-btn__arrow { transform: translateX(3px); }

/* Tag */
.em-tag {
  display: inline-block; padding: var(--space-1) var(--space-2);
  border-radius: var(--radius-sm); background: var(--surface-300); color: var(--ink-muted);
  font: 500 12px/16px var(--font-mono); letter-spacing: .08em; text-transform: uppercase;
}

/* Nav */
.em-nav {
  display: flex; align-items: center; gap: var(--space-6); flex-wrap: wrap;
  padding: var(--space-4) var(--space-6);
  border-bottom: 1px solid var(--hairline); background: var(--surface-100);
}
.em-nav__brand { font: 500 20px/28px var(--font-display); color: var(--ink); text-decoration: none; margin-right: auto; }
.em-nav__links { display: flex; gap: var(--space-5); flex-wrap: wrap; }
.em-nav__link {
  font: 400 15px/22px var(--font-sans); color: var(--ink-muted); text-decoration: none;
  padding: var(--space-1) 0; border-bottom: 2px solid transparent;
}
.em-nav__link:hover { color: var(--ink); }
.em-nav__link.is-active { color: var(--ember); border-bottom-color: var(--ember); } /* underline + colour, never colour alone */

/* ProjectCard: the title link stretches over the whole card, so it is one tab stop. */
.em-card {
  position: relative; display: flex; flex-direction: column;
  background: var(--surface-200); border: 1px solid var(--hairline);
  border-radius: var(--radius-lg); overflow: hidden;
}
.em-card:hover { background: var(--surface-300); }
.em-card__media {
  background: var(--surface-100); border-bottom: 1px solid var(--hairline);
  min-height: 140px; display: flex; align-items: center; justify-content: center;
}
.em-card__body { padding: var(--space-5); display: flex; flex-direction: column; gap: var(--space-2); }
.em-card__meta { font: 500 12px/16px var(--font-mono); letter-spacing: .08em; text-transform: uppercase; color: var(--ink-subtle); }
.em-card__title { margin: 0; font: 500 24px/30px var(--font-display); color: var(--ink); }
.em-card__link { color: inherit; text-decoration: none; }
.em-card__link::after { content: ""; position: absolute; inset: 0; }
.em-card__link:hover { color: var(--ember); }
.em-card__summary { margin: 0; font: 400 16px/26px var(--font-sans); color: var(--ink-muted); }
.em-card__tags { list-style: none; margin: var(--space-2) 0 0; padding: 0; display: flex; flex-wrap: wrap; gap: var(--space-2); }

/* 4. Page ------------------------------------------------------------------ */
.wrap { max-width: 1120px; margin: 0 auto; padding: 0 var(--space-6); }
.sec { padding-top: var(--space-9); scroll-margin-top: 72px; }
.read { max-width: 680px; } /* reading column */

.label, .eyebrow {
  font: 500 12px/16px var(--font-mono); letter-spacing: .08em; text-transform: uppercase; margin: 0;
}
.h-xl { margin: 0; font: 500 72px/72px var(--font-display); letter-spacing: -.02em; color: var(--ink); }
.h-lg { margin: 0; font: 500 48px/52px var(--font-display); letter-spacing: -.015em; color: var(--ink); }
.h-md { margin: 0; font: 500 32px/38px var(--font-display); letter-spacing: -.01em; color: var(--ink); }
.lead { margin: 0; font: 400 18px/28px var(--font-sans); color: var(--ink-muted); }
.text { margin: 0; font: 400 16px/26px var(--font-sans); color: var(--ink-muted); }
.text--ink { color: var(--ink); }
.muted-label { color: var(--ink-subtle); }

/* Hero */
.hero { padding-top: var(--space-8); }
.hero__grid { display: grid; grid-template-columns: minmax(0, 1.6fr) minmax(0, 1fr); gap: var(--space-7); align-items: center; }
.hero__copy { display: flex; flex-direction: column; gap: var(--space-5); }
.hero__actions { display: flex; flex-wrap: wrap; gap: var(--space-4); margin-top: var(--space-2); }
.stat {
  background: var(--surface-200); border: 1px solid var(--hairline); border-radius: var(--radius-lg);
  padding: var(--space-6); display: flex; flex-direction: column; gap: var(--space-3);
}
.stat__kicker { margin-top: var(--space-3); color: var(--ink-muted); }
.stat__num { font: 500 96px/96px var(--font-display); letter-spacing: -.02em; color: var(--ember); } /* the one key numeral */

/* Projects */
.sec__head { display: flex; flex-direction: column; gap: var(--space-4); margin-bottom: var(--space-7); }
.projects { display: grid; grid-template-columns: minmax(0, 1fr); gap: var(--space-6); }
.bars { width: 100%; padding: var(--space-6) var(--space-7); display: flex; flex-direction: column; gap: var(--space-4); }
.bar-row { display: grid; grid-template-columns: 64px minmax(0, 1fr) 128px; gap: var(--space-4); align-items: center; }
.bar-track { height: 20px; border-radius: var(--radius-sm); background: var(--surface-200); }
.bar-fill { height: 20px; border-radius: var(--radius-sm); }
.bar-fill--before { width: 100%; background: var(--viz-2); }
.bar-fill--after { width: 13.3%; background: var(--viz-1); } /* 2 / 15 minutes */
.bar-val { font: 500 14px/22px var(--font-sans); color: var(--ink); }
.bars__note { font: 400 14px/22px var(--font-sans); color: var(--ink-subtle); }

/* About */
.stack { display: flex; flex-direction: column; }
.stack--4 { gap: var(--space-4); }
.stack--3 { gap: var(--space-3); }
.focus { margin-top: var(--space-6); }
.tag-list { list-style: none; margin: 0; padding: 0; display: flex; flex-wrap: wrap; gap: var(--space-2); }

/* Resume */
.resume__head { display: flex; flex-wrap: wrap; align-items: center; justify-content: space-between; gap: var(--space-4); margin-bottom: var(--space-7); }
.group-label { display: block; margin: var(--space-7) 0 var(--space-3); color: var(--ink-subtle); }
.group-label:first-of-type { margin-top: 0; }
.tl {
  display: grid; grid-template-columns: 200px minmax(0, 1fr); gap: var(--space-5);
  padding: var(--space-5) 0; border-top: 1px solid var(--hairline);
}
.tl__body { display: flex; flex-direction: column; gap: var(--space-2); }
.tl__list { margin: var(--space-2) 0 0; padding-left: var(--space-5); display: flex; flex-direction: column; gap: var(--space-2); }
.skills { margin: 0; border-top: 1px solid var(--hairline); }
.skills .tl { border-top: 0; padding: var(--space-4) 0; }
.skills .tl + .tl { border-top: 1px solid var(--hairline); }
.skills dt { color: var(--ink-muted); }
.skills dd { margin: 0; }

/* Contact */
.contact {
  background: var(--surface-200); border: 1px solid var(--hairline); border-radius: var(--radius-lg);
  padding: var(--space-7) var(--space-6); display: flex; flex-direction: column; gap: var(--space-5);
}
.contact__actions { display: flex; flex-wrap: wrap; gap: var(--space-4); align-items: center; }
.small { font: 400 14px/22px var(--font-sans); color: var(--ink-muted); margin: 0; }

/* Footer */
.site-footer { margin-top: var(--space-9); padding-top: var(--space-5); padding-bottom: var(--space-6); }
.site-footer__row {
  border-top: 1px solid var(--hairline); padding-top: var(--space-5);
  display: flex; flex-wrap: wrap; gap: var(--space-4); justify-content: space-between;
  font: 400 14px/22px var(--font-sans); color: var(--ink-muted);
}
.site-footer__links { display: flex; gap: var(--space-5); }
.site-footer a { color: var(--ink-muted); text-decoration: none; }
.site-footer a:hover { color: var(--ink); }

/* Scroll reveal: 8px rise + fade, 400ms, once per element. Only hidden when JS is running. */
.js [data-reveal] { opacity: 0; transform: translateY(8px); transition: opacity 400ms ease-out, transform 400ms ease-out; transition-delay: calc(var(--i, 0) * 60ms); }
.js [data-reveal].is-visible { opacity: 1; transform: none; }

/* Sticky nav on desktop only (the nav stays static on phones, where height is scarce). */
@media (min-width: 900px) {
  .site-nav { position: sticky; top: 0; z-index: 10; }
}

@media (max-width: 900px) {
  .wrap { padding-left: var(--space-4); padding-right: var(--space-4); } /* sides only, so .hero and .site-footer keep their vertical padding */
  .sec { padding-top: var(--space-8); }
  .hero__grid { grid-template-columns: minmax(0, 1fr); }
  .h-xl { font-size: 44px; line-height: 48px; }
  .h-lg { font-size: 36px; line-height: 40px; }
  .tl { grid-template-columns: minmax(0, 1fr); gap: var(--space-2); }
  .bar-row { grid-template-columns: 56px minmax(0, 1fr); }
  .bar-val { grid-column: 2; }
  .bars { padding: var(--space-5); }
}

/* Phones: keep the nav on one line. The wordmark cannot fit beside five links, so it
   collapses to the É mark (same as the favicon). The link keeps its full text for screen readers. */
@media (max-width: 640px) {
  .site-nav { flex-wrap: nowrap; align-items: center; padding: var(--space-3) var(--space-4); gap: 0; }
  .site-nav .em-nav__brand {
    display: flex; align-items: center; height: 32px; line-height: 0; font-size: 0;
    flex: none; margin-right: var(--space-3);
  }
  .site-nav .em-nav__brand::before {
    content: "É"; display: grid; place-items: center; width: 32px; height: 32px; border-radius: 8px;
    background: var(--ember); color: var(--on-ember); font: 500 20px/1 var(--font-display);
  }
  .site-nav .em-nav__links { flex: 1; flex-wrap: nowrap; justify-content: space-between; align-items: center; gap: var(--space-2); }
  .site-nav .em-nav__link { font-size: 14px; line-height: 20px; padding: 6px 0 4px; }
}

/* Reduced motion: no movement, keep fades only. */
@media (prefers-reduced-motion: reduce) {
  html { scroll-behavior: auto; }
  .em-btn, .em-btn__arrow, .em-nav__link, .em-card { transition: none; }
  .em-btn:hover .em-btn__arrow { transform: none; }
  .js [data-reveal] { transform: none; transition: opacity 400ms ease-out; }
}

/* The resume section must read well in black on white when printed. */
@media print {
  :root {
    --surface-100: #fff; --surface-200: #fff; --surface-300: #fff; --hairline: #bbb;
    --ink: #000; --ink-muted: #222; --ink-subtle: #333; --ember: #000;
  }
  .site-nav, .skip-link { display: none; }
  .js [data-reveal] { opacity: 1; transform: none; }
}