/* Groundlayer LLC - site.css
   Bedrock flavor. Typography-first. Most restrained brand in the family.
   Family law: no gradients, no rounded buttons >8px, Inter body, 1.250 scale. */

/* ── Reset ── */
*, *::before, *::after {
  box-sizing: border-box;
  margin: 0;
  padding: 0;
}

/* ── Tokens ── */
:root {
  --ink: #1A1A1A;
  --paper: #F7F5F2;
  --secondary: #4A4A4A;
  --rule: #C8C5C0;
  --success: #2E7D52;
  --error: #B03030;

  --font-body: "Inter", system-ui, -apple-system, sans-serif;
  --base: 1rem;            /* 16px */
  --scale: 1.25;           /* Major Third */
  --line-height: 1.65;
  --max-width: 960px;
  --max-line: 62ch;
  --radius: 0px;           /* Groundlayer: structural, no rounding */
  --space-unit: 4px;
}

/* ── Type scale (Major Third 1.250) ── */
:root {
  --step-0: 1rem;          /* 16px */
  --step-1: 1.125rem;      /* 18px - subhead */
  --step-2: 1.25rem;       /* 20px */
  --step-3: 1.563rem;      /* 25px */
  --step-4: 1.953rem;      /* ~31px */
  --step-5: 2.441rem;      /* ~39px - hero heading */
}

/* ── Base ── */
html {
  font-size: var(--base);
  scroll-behavior: smooth;
}

@media (prefers-reduced-motion: reduce) {
  html { scroll-behavior: auto; }
  *, *::before, *::after {
    animation-duration: 0.01ms !important;
    animation-iteration-count: 1 !important;
    transition-duration: 0.01ms !important;
  }
}

body {
  font-family: var(--font-body);
  font-weight: 400;
  line-height: var(--line-height);
  color: var(--ink);
  background-color: var(--paper);
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
}

/* ── Layout ── */
.container {
  max-width: var(--max-width);
  margin: 0 auto;
  padding: 0 24px;
}

/* ── Links ── */
a {
  color: var(--ink);
  text-decoration: underline;
  text-underline-offset: 2px;
}

a:hover {
  color: var(--secondary);
}

/* ── Focus (family law: 2px ring, always visible) ── */
a:focus-visible,
button:focus-visible,
[tabindex]:focus-visible {
  outline: 2px solid var(--ink);
  outline-offset: 2px;
}

/* ── Horizon rules ── */
hr {
  border: none;
  border-top: 1px solid var(--rule);
  margin: 0;
}

/* ── Header ── */
.site-header {
  padding: 48px 0 0;
}

.site-header .logo {
  display: block;
  max-width: 240px;
  height: auto;
}

/* ── Hero ── */
.hero {
  padding: 48px 0;
}

.hero h1 {
  font-family: var(--font-body);
  font-weight: 700;
  font-size: var(--step-5);
  line-height: 1.15;
  color: var(--ink);
  margin-bottom: 16px;
}

.hero p {
  font-size: var(--step-1);
  max-width: var(--max-line);
  color: var(--secondary);
}

/* ── Child brands ── */
.brands {
  display: grid;
  grid-template-columns: 1fr 1fr 1fr;
  gap: 0;
  padding: 48px 0;
}

.brand-item {
  padding: 24px 24px 24px 0;
  border-right: 1px solid var(--rule);
}

.brand-item:last-child {
  border-right: none;
  padding-right: 0;
}

.brand-item:first-child {
  padding-left: 0;
}

.brand-item h2 {
  font-family: var(--font-body);
  font-weight: 700;
  font-size: var(--step-2);
  line-height: 1.3;
  margin-bottom: 8px;
}

.brand-item p {
  font-size: var(--step-0);
  color: var(--secondary);
  max-width: var(--max-line);
  margin-bottom: 12px;
}

.brand-item a {
  font-size: var(--step-0);
  color: var(--ink);
}

/* ── About ── */
.about {
  padding: 48px 0;
}

.about p {
  max-width: var(--max-line);
  color: var(--secondary);
}

/* ── Contact ── */
.contact {
  padding: 48px 0;
}

.contact p {
  max-width: var(--max-line);
  color: var(--secondary);
}

.contact a {
  color: var(--ink);
}

/* ── Footer ── */
.site-footer {
  padding: 32px 0 48px;
}

.site-footer p {
  font-size: 0.875rem;
  color: var(--secondary);
}

.site-footer a {
  color: var(--secondary);
}

.site-footer a:hover {
  color: var(--ink);
}

/* ── Legal pages (privacy, terms) ── */
.legal-page {
  padding: 48px 0 64px;
}

.legal-page h1 {
  font-family: var(--font-body);
  font-weight: 700;
  font-size: var(--step-4);
  line-height: 1.2;
  margin-bottom: 8px;
}

.legal-page .last-updated {
  font-size: 0.875rem;
  color: var(--secondary);
  margin-bottom: 48px;
}

.legal-page h2 {
  font-family: var(--font-body);
  font-weight: 700;
  font-size: var(--step-2);
  margin-top: 40px;
  margin-bottom: 12px;
}

.legal-page p,
.legal-page li {
  max-width: var(--max-line);
  color: var(--secondary);
  margin-bottom: 12px;
}

.legal-page ul {
  padding-left: 20px;
  margin-bottom: 12px;
}

.legal-page li {
  margin-bottom: 6px;
}

.legal-page a {
  color: var(--ink);
}

.legal-back {
  display: inline-block;
  margin-bottom: 32px;
  font-size: 0.875rem;
  color: var(--secondary);
}

.legal-back:hover {
  color: var(--ink);
}

/* ── Responsive ── */
@media (max-width: 720px) {
  .brands {
    grid-template-columns: 1fr;
  }

  .brand-item {
    padding: 24px 0;
    border-right: none;
    border-bottom: 1px solid var(--rule);
  }

  .brand-item:last-child {
    border-bottom: none;
  }

  .hero h1 {
    font-size: var(--step-4);
  }
}

/* ── Print ── */
@media print {
  body {
    color: #000;
    background: #fff;
    font-size: 11pt;
    line-height: 1.5;
  }

  .container {
    max-width: 100%;
    padding: 0;
  }

  a {
    color: #000;
    text-decoration: none;
  }

  a[href]::after {
    content: " (" attr(href) ")";
    font-size: 0.8em;
    color: #555;
  }

  a[href^="#"]::after,
  a[href^="mailto:"]::after {
    content: "";
  }

  hr {
    border-top-color: #999;
  }

  .site-header,
  .site-footer {
    padding: 12px 0;
  }
}