/*
 * RMS Group — Design System v1.0
 * Shared across all network properties.
 * Per-site accent: apply .site-{name} to <html>.
 * Font files: /assets/fonts/ — see @font-face below.
 *
 * Sites: rmsgroupusa | ztdev | newtoprivacy | newtolinux | newtoedc
 */

/* ── Self-hosted Lora (zero external calls) ──────────────────
   WOFF2 + TTF fallback in /assets/fonts/
   Download: https://fonts.google.com/specimen/Lora
   License: SIL Open Font License 1.1 (free, commercial use OK)
   ─────────────────────────────────────────────────────────── */
@font-face {
  font-family: 'Lora';
  src: url('../fonts/Lora-Regular.woff2') format('woff2'),
       url('../fonts/Lora-Regular.ttf') format('truetype');
  font-weight: 400;
  font-style: normal;
  font-display: swap;
}
@font-face {
  font-family: 'Lora';
  src: url('../fonts/Lora-Italic.woff2') format('woff2'),
       url('../fonts/Lora-Italic.ttf') format('truetype');
  font-weight: 400;
  font-style: italic;
  font-display: swap;
}
@font-face {
  font-family: 'Lora';
  src: url('../fonts/Lora-Medium.woff2') format('woff2'),
       url('../fonts/Lora-Medium.ttf') format('truetype');
  font-weight: 500;
  font-style: normal;
  font-display: swap;
}
@font-face {
  font-family: 'Lora';
  src: url('../fonts/Lora-SemiBold.woff2') format('woff2'),
       url('../fonts/Lora-SemiBold.ttf') format('truetype');
  font-weight: 600;
  font-style: normal;
  font-display: swap;
}
@font-face {
  font-family: 'Lora';
  src: url('../fonts/Lora-SemiBoldItalic.woff2') format('woff2'),
       url('../fonts/Lora-SemiBoldItalic.ttf') format('truetype');
  font-weight: 600;
  font-style: italic;
  font-display: swap;
}
@font-face {
  font-family: 'Lora';
  src: url('../fonts/Lora-Bold.woff2') format('woff2'),
       url('../fonts/Lora-Bold.ttf') format('truetype');
  font-weight: 700;
  font-style: normal;
  font-display: swap;
}

/* ── Design Tokens ───────────────────────────────────────── */
:root {
  /* Typefaces */
  --font-sans:   system-ui, -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;
  --font-serif:  'Lora', Georgia, 'Times New Roman', serif;

  /* Base palette — warm neutrals, shared by all sites */
  --color-bg:        #f7f5f0;
  --color-bg-raised: #ffffff;
  --color-bg-soft:   #eee9e1;
  --color-ink:       #1a1916;
  --color-muted:     #635f58;
  --color-faint:     #a09b93;
  --color-line:      #ddd8cf;

  /* Per-site accent — override these only (default: ztdev maroon) */
  --site-accent:       #5c0010;
  --site-accent-dark:  #3f000b;
  --site-accent-light: rgba(92, 0, 16, 0.08);

  /* Shadows */
  --shadow-sm: 0 2px 8px  rgba(26, 25, 22, 0.07);
  --shadow-md: 0 8px 28px rgba(26, 25, 22, 0.10);
  --shadow-lg: 0 20px 60px rgba(26, 25, 22, 0.12);

  /* Radii */
  --radius-sm:  8px;
  --radius-md: 14px;
  --radius-lg: 22px;

  /* Spacing */
  --space-xs:   4px;
  --space-sm:   8px;
  --space-md:  16px;
  --space-lg:  28px;
  --space-xl:  48px;
  --space-2xl: 80px;

  /* Max widths */
  --max-site:    1120px;
  --max-content:  760px;
  --max-reading:  680px;
}

/* ── Per-site accent overrides ───────────────────────────── */
.site-rms     { --site-accent: #334155; --site-accent-dark: #1e293b; --site-accent-light: rgba(51, 65, 85, 0.08); }
.site-ztdev   { --site-accent: #5c0010; --site-accent-dark: #3f000b; --site-accent-light: rgba(92, 0, 16, 0.08); }
.site-privacy { --site-accent: #0f4c5c; --site-accent-dark: #083644; --site-accent-light: rgba(15, 76, 92, 0.08); }
.site-linux   { --site-accent: #1a4731; --site-accent-dark: #0f2e1e; --site-accent-light: rgba(26, 71, 49, 0.08); }
.site-edc     { --site-accent: #4a2c0a; --site-accent-dark: #301c06; --site-accent-light: rgba(74, 44, 10, 0.08); }

/* ── Reset & Base ────────────────────────────────────────── */
*, *::before, *::after { box-sizing: border-box; }
html { scroll-behavior: smooth; }
body {
  margin: 0;
  font-family: var(--font-sans);
  font-size: 16px;
  line-height: 1.6;
  color: var(--color-ink);
  background: var(--color-bg);
}
img, svg { display: block; max-width: 100%; }
a { color: var(--site-accent); text-decoration: underline; text-decoration-thickness: 1px; text-underline-offset: 3px; }
a:hover { color: var(--site-accent-dark); }

/* ── Layout ──────────────────────────────────────────────── */
.wrap { width: min(var(--max-site), calc(100% - 48px)); margin: 0 auto; }
.section { padding: var(--space-2xl) 0; }

/* ── Typography ──────────────────────────────────────────── */
.t-display { font-family: var(--font-sans); font-size: clamp(2.8rem, 7vw, 5.6rem); font-weight: 800; line-height: 0.95; letter-spacing: -0.055em; margin: 0; }
.t-h1 { font-family: var(--font-sans); font-size: clamp(2rem, 4vw, 3rem); font-weight: 800; line-height: 1.05; letter-spacing: -0.04em; margin: 0; }
.t-h2 { font-family: var(--font-sans); font-size: clamp(1.5rem, 3vw, 2rem); font-weight: 700; line-height: 1.1; letter-spacing: -0.03em; margin: 0; }
.t-h3 { font-family: var(--font-sans); font-size: 1.15rem; font-weight: 700; line-height: 1.2; letter-spacing: -0.02em; margin: 0; }
.t-article-h1 { font-family: var(--font-serif); font-size: clamp(2rem, 4vw, 2.8rem); font-weight: 700; line-height: 1.15; letter-spacing: -0.015em; margin: 0; }
.t-article-h2 { font-family: var(--font-serif); font-size: 1.6rem; font-weight: 600; line-height: 1.2; letter-spacing: -0.01em; margin: 0; }
.t-article-h3 { font-family: var(--font-serif); font-size: 1.2rem; font-weight: 600; line-height: 1.25; margin: 0; }
.t-body { font-family: var(--font-serif); font-size: 1.05rem; line-height: 1.78; color: var(--color-ink); }
.t-lead { font-family: var(--font-sans); font-size: clamp(1.05rem, 2vw, 1.22rem); line-height: 1.62; color: var(--color-muted); }
.t-caption { font-family: var(--font-sans); font-size: 0.82rem; line-height: 1.5; color: var(--color-muted); }
.t-label { font-family: var(--font-sans); font-size: 0.78rem; font-weight: 800; letter-spacing: 0.10em; text-transform: uppercase; color: var(--site-accent); }
.t-pullquote { font-family: var(--font-serif); font-size: clamp(1.3rem, 3vw, 1.7rem); font-style: italic; font-weight: 500; line-height: 1.45; color: var(--color-ink); border-left: 3px solid var(--site-accent); padding-left: var(--space-lg); margin: var(--space-xl) 0; }

/* ── Navigation ──────────────────────────────────────────── */
.site-header { position: sticky; top: 0; z-index: 100; background: rgba(247, 245, 240, 0.88); backdrop-filter: blur(18px); -webkit-backdrop-filter: blur(18px); border-bottom: 1px solid rgba(221, 216, 207, 0.7); }
.nav { display: flex; align-items: center; justify-content: space-between; gap: 20px; min-height: 68px; }
.nav-logo { display: inline-flex; align-items: center; gap: 10px; text-decoration: none; font-family: var(--font-sans); font-weight: 900; font-size: 1.1rem; letter-spacing: -0.035em; color: var(--color-ink); }
.nav-mark { width: 32px; height: 32px; border-radius: 9px; background: var(--site-accent); color: white; display: grid; place-items: center; font-size: 0.72rem; font-weight: 900; letter-spacing: -0.02em; flex-shrink: 0; box-shadow: 0 6px 18px rgba(0,0,0,0.15); }
.nav-links { display: flex; align-items: center; gap: 4px; flex-wrap: wrap; justify-content: flex-end; }
.nav-links a { font-family: var(--font-sans); font-size: 0.92rem; font-weight: 650; color: var(--color-muted); text-decoration: none; padding: 8px 12px; border-radius: 999px; transition: background 140ms ease, color 140ms ease; }
.nav-links a:hover, .nav-links a.active { background: var(--site-accent-light); color: var(--site-accent); }
.nav-links a.active { font-weight: 750; }

/* ── Buttons ─────────────────────────────────────────────── */
.btn { display: inline-flex; align-items: center; justify-content: center; gap: 8px; min-height: 46px; padding: 10px 20px; border-radius: var(--radius-md); font-family: var(--font-sans); font-weight: 800; font-size: 0.94rem; text-decoration: none; border: 1px solid transparent; cursor: pointer; transition: transform 130ms ease, box-shadow 130ms ease, background 130ms ease; }
.btn:hover { transform: translateY(-1px); }
.btn-primary { background: var(--site-accent); color: white; border-color: var(--site-accent); box-shadow: 0 8px 24px rgba(0,0,0,0.15); }
.btn-primary:hover { background: var(--site-accent-dark); color: white; box-shadow: 0 12px 32px rgba(0,0,0,0.20); }
.btn-secondary { background: var(--color-bg-raised); color: var(--color-ink); border-color: var(--color-line); box-shadow: var(--shadow-sm); }
.btn-secondary:hover { border-color: var(--color-faint); box-shadow: var(--shadow-md); color: var(--color-ink); }
.btn-ghost { background: transparent; color: var(--site-accent); border-color: var(--site-accent); }
.btn-ghost:hover { background: var(--site-accent-light); color: var(--site-accent); }
.btn-sm { min-height: 36px; padding: 6px 14px; font-size: 0.84rem; border-radius: var(--radius-sm); }
.btn-lg { min-height: 54px; padding: 14px 28px; font-size: 1.02rem; border-radius: var(--radius-lg); }

/* ── Cards ───────────────────────────────────────────────── */
.card { background: var(--color-bg-raised); border: 1px solid var(--color-line); border-radius: var(--radius-lg); padding: var(--space-lg); box-shadow: var(--shadow-sm); }
.card-accent { border-top: 3px solid var(--site-accent); }
.article-card { background: var(--color-bg-raised); border: 1px solid var(--color-line); border-radius: var(--radius-lg); overflow: hidden; box-shadow: var(--shadow-sm); transition: box-shadow 160ms ease, transform 160ms ease; display: flex; flex-direction: column; }
.article-card:hover { box-shadow: var(--shadow-md); transform: translateY(-2px); }
.article-card-thumb { width: 100%; aspect-ratio: 16/9; background: var(--color-bg-soft); display: flex; align-items: center; justify-content: center; color: var(--color-faint); font-size: 0.85rem; overflow: hidden; }
.article-card-thumb img { width: 100%; height: 100%; object-fit: cover; }
.article-card-body { padding: 22px 24px 24px; flex: 1; display: flex; flex-direction: column; }
.article-card-meta { display: flex; align-items: center; gap: 12px; margin-bottom: 10px; }
.article-card-date { font-family: var(--font-sans); font-size: 0.8rem; color: var(--color-faint); }
.article-card-title { font-family: var(--font-serif); font-size: 1.15rem; font-weight: 600; line-height: 1.3; color: var(--color-ink); margin: 0 0 8px; text-decoration: none; display: block; }
.article-card-title:hover { color: var(--site-accent); }
.article-card-excerpt { font-family: var(--font-sans); font-size: 0.9rem; color: var(--color-muted); line-height: 1.6; margin: 0 0 16px; flex: 1; }
.article-card-readmore { font-family: var(--font-sans); font-size: 0.86rem; font-weight: 750; color: var(--site-accent); text-decoration: none; margin-top: auto; }
.article-card-readmore::after { content: " →"; transition: margin-left 130ms ease; }
.article-card-readmore:hover::after { margin-left: 3px; }

/* ── Pills & Eyebrows ────────────────────────────────────── */
.pill { display: inline-flex; align-items: center; padding: 4px 11px; border-radius: 999px; font-family: var(--font-sans); font-size: 0.76rem; font-weight: 800; letter-spacing: 0.06em; text-transform: uppercase; text-decoration: none; background: var(--site-accent-light); color: var(--site-accent); border: 1px solid rgba(0,0,0,0.06); }
.pill-neutral { background: var(--color-bg-soft); color: var(--color-muted); }
.eyebrow { display: inline-flex; align-items: center; gap: 8px; font-family: var(--font-sans); font-size: 0.78rem; font-weight: 800; letter-spacing: 0.10em; text-transform: uppercase; color: var(--site-accent); margin-bottom: 14px; }
.eyebrow-dot { width: 7px; height: 7px; border-radius: 50%; background: var(--site-accent); flex-shrink: 0; }

/* ── Article content elements ────────────────────────────── */
.callout { background: var(--site-accent-light); border-left: 3px solid var(--site-accent); border-radius: 0 var(--radius-sm) var(--radius-sm) 0; padding: var(--space-md) var(--space-lg); margin: var(--space-xl) 0; }
.callout-label { font-family: var(--font-sans); font-size: 0.74rem; font-weight: 900; letter-spacing: 0.10em; text-transform: uppercase; color: var(--site-accent); margin-bottom: 6px; }
.callout p { font-family: var(--font-serif); font-size: 1rem; line-height: 1.68; color: var(--color-ink); margin: 0; }
.article-reading { max-width: var(--max-reading); margin: 0 auto; }
.article-reading p { font-family: var(--font-serif); font-size: 1.06rem; line-height: 1.82; margin: 0 0 1.5em; }
.article-reading h2 { font-family: var(--font-serif); font-size: 1.55rem; font-weight: 700; line-height: 1.2; letter-spacing: -0.01em; margin: 2.2em 0 0.6em; }
.article-reading h3 { font-family: var(--font-serif); font-size: 1.18rem; font-weight: 600; line-height: 1.3; margin: 1.8em 0 0.5em; }

/* ── CTA Band ─────────────────────────────────────────────── */
.cta-band { background: var(--site-accent); color: white; border-radius: var(--radius-lg); padding: var(--space-xl); display: grid; grid-template-columns: 1fr auto; gap: var(--space-lg); align-items: center; }
.cta-band h2 { font-family: var(--font-sans); font-size: clamp(1.6rem, 3vw, 2.2rem); font-weight: 800; letter-spacing: -0.04em; line-height: 1.05; margin: 0 0 10px; }
.cta-band p { color: rgba(255,255,255,0.75); margin: 0; font-size: 1rem; line-height: 1.6; }
.btn-cta { background: white; color: var(--site-accent); font-weight: 900; white-space: nowrap; }
.btn-cta:hover { background: rgba(255,255,255,0.92); color: var(--site-accent-dark); }

/* ── Grids ───────────────────────────────────────────────── */
.grid-2   { display: grid; grid-template-columns: repeat(2, minmax(0, 1fr)); gap: 18px; }
.grid-3   { display: grid; grid-template-columns: repeat(3, minmax(0, 1fr)); gap: 18px; }
.grid-4   { display: grid; grid-template-columns: repeat(4, minmax(0, 1fr)); gap: 16px; }
.grid-auto { display: grid; grid-template-columns: repeat(auto-fit, minmax(260px, 1fr)); gap: 18px; }

/* ── Tools crosslink (shared across all tool pages) ─────── */
.tools-crosslink { display: flex; align-items: center; justify-content: space-between; gap: 16px; padding: var(--space-lg) var(--space-xl); background: var(--color-bg-soft); border: 1px solid var(--color-line); border-radius: var(--radius-lg); margin-top: var(--space-2xl); flex-wrap: wrap; }
.tools-crosslink-text { font-family: var(--font-sans); font-size: 0.92rem; color: var(--color-muted); }
.tools-crosslink-text strong { color: var(--color-ink); display: block; margin-bottom: 4px; font-size: 1rem; }
@media (max-width: 540px) { .tools-crosslink { flex-direction: column; align-items: flex-start; } }

/* ── Footer ──────────────────────────────────────────────── */
.site-footer { border-top: 1px solid var(--color-line); padding: var(--space-xl) 0 var(--space-2xl); }
.footer-inner { display: grid; grid-template-columns: 1fr auto; gap: var(--space-lg); align-items: start; }
.footer-brand { font-family: var(--font-sans); font-weight: 900; font-size: 1rem; letter-spacing: -0.03em; color: var(--color-ink); margin-bottom: 6px; }
.footer-tagline { font-family: var(--font-sans); font-size: 0.85rem; color: var(--color-muted); margin-bottom: var(--space-md); }
.network-mark { display: inline-flex; align-items: center; gap: 6px; padding: 5px 10px; border: 1px solid var(--color-line); border-radius: 999px; font-family: var(--font-sans); font-size: 0.74rem; color: var(--color-muted); text-decoration: none; background: var(--color-bg-raised); }
.network-mark:hover { border-color: var(--color-faint); color: var(--color-ink); }
.network-dot { width: 6px; height: 6px; border-radius: 50%; background: var(--site-accent); flex-shrink: 0; }
.footer-links { display: flex; flex-direction: column; gap: 4px; align-items: flex-end; }
.footer-links a { font-family: var(--font-sans); font-size: 0.84rem; color: var(--color-muted); text-decoration: none; }
.footer-links a:hover { color: var(--site-accent); }
.footer-copy { margin-top: var(--space-xl); padding-top: var(--space-md); border-top: 1px solid var(--color-line); font-family: var(--font-sans); font-size: 0.80rem; color: var(--color-faint); display: flex; justify-content: space-between; flex-wrap: wrap; gap: 8px; }

/* ── Responsive ──────────────────────────────────────────── */
@media (max-width: 860px) {
  .wrap { width: calc(100% - 32px); }
  .grid-3, .grid-4 { grid-template-columns: repeat(2, minmax(0, 1fr)); }
  .cta-band { grid-template-columns: 1fr; }
  .footer-inner { grid-template-columns: 1fr; }
  .footer-links { align-items: flex-start; }
  .nav { flex-wrap: wrap; min-height: unset; padding: 14px 0; }
  .nav-links { justify-content: flex-start; }
}
@media (max-width: 560px) {
  .grid-2, .grid-3, .grid-4 { grid-template-columns: 1fr; }
  .section { padding: var(--space-xl) 0; }
}
