/* Firmcrate customer site — base styles.
 * Colors come from CSS variables at :root — override per customer via the
 * --primary / --accent / --surface palette set by build.py from config.json.
 */

:root {
  /* Overridden per-customer in build.py. Defaults below are a credible,
   * neutral legal/accounting palette. */
  --surface:      oklch(0.975 0.012 75);
  --surface-card: oklch(1 0 0);
  --surface-sunk: oklch(0.955 0.014 75);
  --ink:          oklch(0.25 0.04 255);
  --ink-2:        oklch(0.48 0.025 255);
  --ink-3:        oklch(0.62 0.02 255);
  --border:       oklch(0.88 0.012 75);
  --border-strong:oklch(0.78 0.018 75);
  --primary:      oklch(0.35 0.08 250);   /* deep navy */
  --primary-deep: oklch(0.28 0.09 250);
  --accent:       oklch(0.55 0.115 48);   /* warm copper */
  --accent-deep:  oklch(0.44 0.11 48);
  --accent-tint:  oklch(0.94 0.035 55);

  --serif: "Source Serif 4", Georgia, "Times New Roman", serif;
  --sans:  "Public Sans", -apple-system, BlinkMacSystemFont, "Helvetica Neue", Helvetica, Arial, sans-serif;

  --space-xs: 4px; --space-sm: 8px; --space-md: 12px; --space-lg: 16px;
  --space-xl: 24px; --space-2xl: 32px; --space-3xl: 48px; --space-4xl: 64px;
  --space-5xl: 96px; --space-6xl: 128px;

  --step-body:    1.0625rem;
  --step-small:   0.9375rem;
  --step-eyebrow: 0.78rem;
  --step-h3: clamp(1.35rem, 1.24rem + 0.5vw, 1.56rem);
  --step-h2: clamp(1.85rem, 1.5rem  + 1.4vw, 2.5rem);
  --step-h1: clamp(2.8rem,  1.9rem  + 3.6vw, 4.75rem);

  --measure: 66ch;
  --shell: 1140px;
  --radius-sm: 3px; --radius-md: 6px;
}

* { box-sizing: border-box; }

body {
  margin: 0;
  background: var(--surface);
  color: var(--ink);
  font-family: var(--sans);
  font-size: var(--step-body);
  line-height: 1.65;
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
}

h1, h2, h3, h4 {
  font-family: var(--serif);
  color: var(--ink);
  font-weight: 500;
  letter-spacing: -0.015em;
  line-height: 1.1;
  margin: 0;
  font-feature-settings: "lnum", "ss02";
}
h1 { font-size: var(--step-h1); letter-spacing: -0.025em; line-height: 1.05; }
h2 { font-size: var(--step-h2); letter-spacing: -0.018em; }
h3 { font-size: var(--step-h3); }

p, li { max-width: var(--measure); }
p { margin: 0 0 1.1rem; }
ul, ol { margin: 0 0 1.1rem; padding-left: 1.5rem; }

a { color: var(--ink); text-decoration: none; border-bottom: 1px solid var(--border); transition: color 160ms, border-color 160ms; }
a:hover { color: var(--primary); border-color: var(--primary); }

.shell { max-width: var(--shell); margin: 0 auto; padding: 0 clamp(24px, 5vw, 64px); }

.eyebrow {
  font-family: var(--sans);
  font-size: var(--step-eyebrow);
  font-weight: 600;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  color: var(--primary);
  display: inline-flex;
  align-items: center;
  gap: 10px;
}
.eyebrow::before { content: ""; width: 24px; height: 1px; background: var(--primary); }

/* ── Nav ──────────────────────────────────────────────────────────── */
.nav {
  position: sticky; top: 0; z-index: 40;
  backdrop-filter: saturate(1.2);
  background: color-mix(in oklch, var(--surface) 88%, transparent);
  border-bottom: 1px solid var(--border);
}
.nav__inner { display: flex; align-items: center; justify-content: space-between; padding: 16px 0; }
.nav__brand {
  font-family: var(--serif); font-weight: 600; font-size: 1.25rem;
  letter-spacing: -0.01em; color: var(--ink); border: none;
}
.nav__brand .mark { display: inline-block; width: 0.28em; height: 0.28em; background: var(--accent); border-radius: 50%; margin-left: 0.35ch; }
.nav__links { display: flex; gap: 28px; align-items: center; }
.nav__links a { border: none; font-size: 0.9375rem; color: var(--ink-2); font-weight: 500; }
.nav__links a:hover { color: var(--ink); }
.nav__cta {
  font-family: var(--sans); font-size: 0.9375rem; font-weight: 500;
  color: var(--surface); background: var(--primary);
  padding: 10px 18px; border-radius: var(--radius-sm); border: none;
  transition: background 160ms;
}
.nav__cta:hover { background: var(--primary-deep); color: var(--surface); }
@media (max-width: 720px) { .nav__links a:not(.nav__cta) { display: none; } }

/* ── Hero ─────────────────────────────────────────────────────────── */
.hero { padding: clamp(72px, 10vw, 160px) 0 clamp(48px, 6vw, 96px); border-bottom: 1px solid var(--border); }
.hero__title { max-width: 18ch; margin: 12px 0 24px; }
.hero__title em { color: var(--primary); font-style: italic; }
.hero__lede { font-family: var(--serif); font-size: clamp(1.2rem, 1rem + 0.8vw, 1.5rem); font-style: italic; color: var(--ink-2); max-width: 48ch; line-height: 1.35; margin-bottom: 32px; }
.hero__actions { display: flex; gap: 14px; flex-wrap: wrap; }

.btn {
  display: inline-flex; align-items: center; gap: 10px;
  font-family: var(--sans); font-size: 0.95rem; font-weight: 500;
  padding: 12px 22px; border-radius: var(--radius-sm);
  border: 1px solid var(--primary); background: var(--primary); color: var(--surface);
  text-decoration: none; transition: all 160ms;
}
.btn:hover { background: var(--primary-deep); border-color: var(--primary-deep); color: var(--surface); }
.btn--ghost { background: transparent; color: var(--ink); border-color: var(--border-strong); }
.btn--ghost:hover { background: var(--surface-card); color: var(--primary); border-color: var(--primary); }
.btn__arrow { font-family: var(--serif); }

/* ── Services highlights (home) + grid (services page) ────────────── */
.services {
  padding: clamp(64px, 8vw, 128px) 0;
}
.services__grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(260px, 1fr));
  gap: clamp(24px, 3vw, 40px);
  margin-top: 48px;
}
.service {
  border-top: 3px solid var(--accent);
  padding-top: 20px;
}
.service__title {
  font-family: var(--serif); font-size: 1.3rem; font-weight: 500;
  margin-bottom: 10px; color: var(--ink);
}
.service__body { color: var(--ink-2); font-size: 1rem; line-height: 1.55; max-width: none; }

/* ── About ────────────────────────────────────────────────────────── */
.prose { padding: clamp(64px, 8vw, 128px) 0; max-width: 760px; }
.prose h2 { margin-top: 2.5rem; margin-bottom: 1rem; }
.prose h2:first-of-type { margin-top: 0; }

/* ── Contact ──────────────────────────────────────────────────────── */
.contact { padding: clamp(64px, 8vw, 128px) 0; }
.contact__grid {
  display: grid; grid-template-columns: 1fr 1.2fr;
  gap: clamp(24px, 4vw, 64px);
  margin-top: 48px;
  align-items: start;
}
@media (max-width: 780px) { .contact__grid { grid-template-columns: 1fr; } }
.contact__item { margin-bottom: 24px; }
.contact__label {
  font-family: var(--sans); font-size: var(--step-eyebrow); font-weight: 600;
  letter-spacing: 0.14em; text-transform: uppercase; color: var(--ink-3);
  margin-bottom: 4px;
}
.contact__value { font-size: 1.1rem; color: var(--ink); }
.contact__value a { font-weight: 500; }
.contact__form { background: var(--surface-card); border: 1px solid var(--border); border-radius: var(--radius-md); padding: clamp(24px, 3vw, 40px); }
.contact__form label { display: block; margin-bottom: 18px; }
.contact__form .label-text { font-family: var(--sans); font-size: 0.875rem; font-weight: 500; display: block; margin-bottom: 6px; color: var(--ink-2); }
.contact__form input, .contact__form textarea {
  width: 100%; padding: 10px 14px;
  border: 1px solid var(--border-strong); background: var(--surface);
  font-family: var(--sans); font-size: 1rem; color: var(--ink);
  border-radius: var(--radius-sm); transition: border-color 160ms;
}
.contact__form input:focus, .contact__form textarea:focus {
  outline: none; border-color: var(--primary);
}
.contact__form textarea { min-height: 110px; resize: vertical; line-height: 1.5; }

/* ── Footer ───────────────────────────────────────────────────────── */
.footer {
  padding: clamp(48px, 6vw, 80px) 0 32px;
  border-top: 1px solid var(--border);
  margin-top: clamp(48px, 6vw, 96px);
  background: var(--surface-sunk);
}
.footer__inner { display: flex; justify-content: space-between; flex-wrap: wrap; gap: 20px; font-size: 0.9375rem; color: var(--ink-3); }
.footer a { border: none; color: var(--ink-2); }
.footer a:hover { color: var(--primary); }

::selection { background: var(--accent-tint); color: var(--accent-deep); }
:focus-visible { outline: 2px solid var(--primary); outline-offset: 3px; border-radius: 2px; }
@media (prefers-reduced-motion: reduce) {
  *, *::before, *::after { animation-duration: 0.01ms !important; transition-duration: 0.01ms !important; }
}