/* ---------------------------------------------------------------------------
   Ryan Thomas, portfolio. One page plus a resume tab. Light and dark.
   --------------------------------------------------------------------------- */

:root {
  --bg:        #fdfdfc;
  --surface:   #f5f4f1;
  --border:    #e2e0da;
  --text:      #23211d;
  --muted:     #6b6862;
  --accent:    #2f5d50;
  --accent-bg: #eaf1ee;
  --mono: ui-monospace, SFMono-Regular, "SF Mono", Menlo, Consolas, monospace;
  --sans: -apple-system, BlinkMacSystemFont, "Segoe UI", Inter, Roboto,
          "Helvetica Neue", Arial, sans-serif;
  --measure: 62ch;
}

@media (prefers-color-scheme: dark) {
  :root {
    --bg: #16161a; --surface: #1e1e23; --border: #32323a;
    --text: #e8e6e1; --muted: #a3a099; --accent: #7fbfa8; --accent-bg: #1c2c27;
  }
}
:root[data-theme="dark"] {
  --bg: #16161a; --surface: #1e1e23; --border: #32323a;
  --text: #e8e6e1; --muted: #a3a099; --accent: #7fbfa8; --accent-bg: #1c2c27;
}
:root[data-theme="light"] {
  --bg: #fdfdfc; --surface: #f5f4f1; --border: #e2e0da;
  --text: #23211d; --muted: #6b6862; --accent: #2f5d50; --accent-bg: #eaf1ee;
}

* { box-sizing: border-box; }

body {
  background: var(--bg);
  color: var(--text);
  font-family: var(--sans);
  font-size: 17px;
  line-height: 1.6;
  margin: 0;
  padding: 0 1.5rem 4rem;
  -webkit-font-smoothing: antialiased;
}

.wrap { max-width: 46rem; margin: 0 auto; }

a { color: var(--accent); text-decoration-thickness: 1px; text-underline-offset: 2px; }
a:hover { text-decoration-thickness: 2px; }

.muted { color: var(--muted); }

/* --- nav ------------------------------------------------------------------ */

nav {
  display: flex; flex-wrap: wrap; align-items: baseline;
  gap: 0.5rem 1.25rem;
  padding: 1.75rem 0 1rem;
  border-bottom: 1px solid var(--border);
  margin-bottom: 2.5rem;
}
nav a { font-size: 0.94rem; color: var(--muted); text-decoration: none; }
nav a:hover, nav a.active { color: var(--accent); }
nav a.active { text-decoration: underline; }

/* --- header ----------------------------------------------------------------*/

h1 {
  font-size: clamp(1.9rem, 5vw, 2.5rem);
  line-height: 1.15; letter-spacing: -0.02em;
  margin: 0 0 0.3rem;
}

.role { font-size: 1.1rem; color: var(--muted); margin: 0 0 1.1rem; }

.lede { font-size: 1.08rem; max-width: var(--measure); margin: 0 0 1.25rem; }

.tags {
  display: flex; flex-wrap: wrap; gap: 0.45rem;
  margin: 0 0 1.25rem; padding: 0; list-style: none;
}
.tags li {
  font-family: var(--mono); font-size: 0.8rem;
  background: var(--surface); border: 1px solid var(--border);
  border-radius: 6px; padding: 0.25rem 0.6rem; color: var(--text);
}

/* --- sections --------------------------------------------------------------*/

h2 { font-size: 1.3rem; letter-spacing: -0.01em; margin: 3rem 0 1.25rem; }

/* --- work tiles -------------------------------------------------------------*/

.work-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(11rem, 1fr));
  gap: 0.75rem;
  margin-bottom: 3rem;
}
.work-tile {
  border: 1px solid var(--border); border-radius: 8px;
  padding: 0.85rem 1rem; background: var(--surface);
}
.work-tile h3 { margin: 0 0 0.3rem; font-size: 0.95rem; }
.work-tile p { margin: 0 0 0.65rem; font-size: 0.83rem; color: var(--muted); line-height: 1.45; }
.work-tile .stack { margin-bottom: 0; }

/* --- project cards ----------------------------------------------------------*/

.card {
  border: 1px solid var(--border); border-radius: 10px;
  padding: 1.4rem 1.5rem; margin-bottom: 1.1rem; background: var(--surface);
}
.card h3 { margin: 0 0 0.15rem; font-size: 1.12rem; }
.card h3 a { text-decoration: none; }
.card h3 a:hover { text-decoration: underline; }
.card .repo-name { font-family: var(--mono); font-size: 0.78rem; color: var(--muted); font-weight: normal; }
.card .what { margin: 0 0 0.9rem; max-width: var(--measure); }

.stack {
  display: flex; flex-wrap: wrap; gap: 0.4rem;
  margin: 0 0 1rem; padding: 0; list-style: none;
}
.stack li {
  font-family: var(--mono); font-size: 0.78rem; color: var(--muted);
  background: var(--bg); border: 1px solid var(--border);
  border-radius: 6px; padding: 0.2rem 0.55rem;
}

.card .links { font-size: 0.9rem; }

/* --- resume tab -------------------------------------------------------------*/

.resume-note { max-width: var(--measure); margin: 0 0 1.5rem; }

.resume-frame-wrap {
  border: 1px solid var(--border); border-radius: 10px; overflow: hidden;
  background: #fff;
}
.resume-frame {
  width: 100%; min-height: 60vh; height: auto; border: 0; display: block;
}

.resume-actions {
  display: flex; flex-wrap: wrap; align-items: center; gap: 1rem;
  font-size: 0.92rem; margin: 0 0 1rem;
}

.btn {
  font: inherit; font-size: 0.92rem; font-weight: 600;
  color: #fff; background: var(--accent);
  border: none; border-radius: 7px;
  padding: 0.55rem 1.1rem; cursor: pointer;
}
.btn:hover { opacity: 0.9; }
.btn:disabled { opacity: 0.5; cursor: default; }

.resume-fallback { padding: 2rem; text-align: center; }