/* tlamatini.app — shared styles. No external requests: fonts are self-hosted
   (SIL OFL, see fonts/OFL.txt) so the "no trackers" promise holds on the web too. */

@font-face { font-family: "Barlow"; font-weight: 400; font-display: swap; src: url("/fonts/barlow-latin-400-normal.woff2") format("woff2"); }
@font-face { font-family: "Barlow"; font-weight: 500; font-display: swap; src: url("/fonts/barlow-latin-500-normal.woff2") format("woff2"); }
@font-face { font-family: "Barlow"; font-weight: 600; font-display: swap; src: url("/fonts/barlow-latin-600-normal.woff2") format("woff2"); }
@font-face { font-family: "Barlow Condensed"; font-weight: 600; font-display: swap; src: url("/fonts/barlow-condensed-latin-600-normal.woff2") format("woff2"); }

:root {
  /* Control-panel palette: enclosure grey, print paper, wiring ink,
     brand teal (the app icon), energized green (power flow), fault red. */
  --enclosure: #e3e7e4;
  --paper: #f8f9f7;
  --ink: #1c2a2e;
  --ink-soft: #4d5d62;
  --rail: #3f4f55;
  --teal: #0f766e;
  --teal-strong: #0b5e57;
  --power: #1c9a52;
  --power-glow: rgba(28, 154, 82, 0.18);
  --stop: #c0392b;
  --line: #c9d0cc;

  --font-body: "Barlow", system-ui, sans-serif;
  --font-display: "Barlow Condensed", "Barlow", system-ui, sans-serif;

  --measure: 36rem;
  --page: 70rem;
  --gutter: clamp(1rem, 4vw, 2.5rem);
  color-scheme: light dark;
}

@media (prefers-color-scheme: dark) {
  :root {
    --enclosure: #141b1d;
    --paper: #1b2427;
    --ink: #e6ebe8;
    --ink-soft: #a3b0ac;
    --rail: #9fb0ab;
    --teal: #3fb5a8;
    --teal-strong: #6ccfc3;
    --power: #3ecf7c;
    --power-glow: rgba(62, 207, 124, 0.2);
    --stop: #ef6a5b;
    --line: #2d3a3d;
  }
}

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

html { -webkit-text-size-adjust: 100%; }

body {
  margin: 0;
  background: var(--enclosure);
  color: var(--ink);
  font-family: var(--font-body);
  font-size: 1.0625rem;
  line-height: 1.55;
}

img, svg { display: block; max-width: 100%; }

a { color: var(--teal); text-underline-offset: 0.18em; }
a:hover { color: var(--teal-strong); }

:focus-visible { outline: 3px solid var(--teal); outline-offset: 3px; border-radius: 4px; }

.skip { position: absolute; left: -999px; }
.skip:focus { left: var(--gutter); top: 0.5rem; background: var(--paper); padding: 0.5rem 0.75rem; z-index: 10; }

.wrap { max-width: var(--page); margin: 0 auto; padding: 0 var(--gutter); }

/* Header */
.site-header .wrap {
  display: flex; align-items: center; justify-content: space-between; gap: 1rem;
  padding-top: 1.1rem; padding-bottom: 1.1rem;
}
.brand { display: flex; align-items: center; gap: 0.6rem; color: var(--ink); text-decoration: none; }
.brand img { width: 2rem; height: 2rem; border-radius: 0.5rem; }
.brand span { font-family: var(--font-display); font-weight: 600; font-size: 1.35rem; letter-spacing: 0.01em; }
.site-header nav { display: flex; gap: 1.25rem; font-weight: 500; }
.site-header nav a { color: var(--ink-soft); text-decoration: none; }
.site-header nav a:hover, .site-header nav a[aria-current="page"] { color: var(--ink); }

/* Type scale (1.25 ratio) */
h1, h2, h3 { font-family: var(--font-display); font-weight: 600; line-height: 1.05; margin: 0; letter-spacing: 0.005em; }
h1 { font-size: clamp(2.6rem, 6.4vw, 4.4rem); }
h2 { font-size: clamp(1.9rem, 3.6vw, 2.45rem); }
h3 { font-size: 1.5rem; }
p { margin: 0; max-width: var(--measure); }

/* Buttons */
.button {
  display: inline-flex; align-items: center; justify-content: center;
  min-height: 3rem; padding: 0 1.3rem; border-radius: 0.6rem;
  font: 600 1.05rem/1 var(--font-body); text-decoration: none;
  background: var(--teal); color: #fff; border: 2px solid var(--teal);
}
.button:hover { background: var(--teal-strong); border-color: var(--teal-strong); color: #fff; }
.button.quiet { background: transparent; color: var(--ink); border-color: var(--line); }
.button.quiet:hover { border-color: var(--ink-soft); color: var(--ink); }
@media (prefers-color-scheme: dark) { .button, .button:hover { color: #0c1416; } .button.quiet, .button.quiet:hover { color: var(--ink); } }

/* Footer */
.site-footer { border-top: 1px solid var(--line); margin-top: 5rem; }
.site-footer .wrap { display: flex; flex-wrap: wrap; justify-content: space-between; gap: 1rem 2rem; padding-top: 2rem; padding-bottom: 2.5rem; color: var(--ink-soft); font-size: 0.95rem; }
.site-footer nav { display: flex; gap: 1.25rem; }
.site-footer a { color: var(--ink-soft); }

/* Long-form pages (privacy, support) */
.doc { max-width: 44rem; margin: 2.5rem auto 0; padding: 0 var(--gutter); }
.doc h1 { font-size: clamp(2.3rem, 5vw, 3.2rem); }
.doc .lede { margin-top: 1rem; font-size: 1.2rem; color: var(--ink-soft); }
.doc h2 { font-size: 1.7rem; margin-top: 2.6rem; }
.doc h3 { font-size: 1.3rem; margin-top: 1.8rem; }
.doc p, .doc ul { margin-top: 0.8rem; }
.doc ul { padding-left: 1.2rem; max-width: var(--measure); }
.doc li + li { margin-top: 0.4rem; }
.doc .meta { margin-top: 0.75rem; color: var(--ink-soft); font-size: 0.95rem; }
.doc .contact-box { margin-top: 2.5rem; padding: 1.25rem 1.4rem; background: var(--paper); border-left: 4px solid var(--teal); border-radius: 0 0.5rem 0.5rem 0; }
.doc .contact-box p { margin: 0; }