/* Stewart Consulting — site styles
   Clean corporate: navy / slate, serif headers, gold accent. */

:root {
  --navy: #10243f;
  --navy-700: #1a3a5e;
  --ink: #1f2d3d;
  --muted: #5b6b7d;
  --line: #e4e9f0;
  --bg: #ffffff;
  --bg-alt: #f6f8fb;
  --accent: #b5894e;
  --accent-deep: #8a6736;
  --max: 1080px;
  --radius: 10px;
  --shadow: 0 1px 2px rgba(16,36,63,.06), 0 8px 24px rgba(16,36,63,.06);
}

* { box-sizing: border-box; }

html { scroll-behavior: smooth; }

body {
  margin: 0;
  font-family: "Inter", system-ui, -apple-system, "Segoe UI", Roboto, Helvetica, Arial, sans-serif;
  color: var(--ink);
  background: var(--bg);
  line-height: 1.65;
  font-size: 17px;
  -webkit-font-smoothing: antialiased;
}

h1, h2, h3, h4 { font-family: "Lora", Georgia, "Times New Roman", serif; color: var(--navy); line-height: 1.2; font-weight: 600; }

a { color: var(--navy); text-decoration: none; }
a:hover { color: var(--accent-deep); }

img { max-width: 100%; height: auto; }

.container { max-width: var(--max); margin: 0 auto; padding: 0 24px; }
.narrow { max-width: 740px; }

.eyebrow {
  font-family: "Inter", sans-serif; font-size: .78rem; font-weight: 600;
  letter-spacing: .14em; text-transform: uppercase; color: var(--accent-deep); margin: 0 0 .6rem;
}

/* ---------- Header / nav ---------- */
.site-header {
  position: sticky; top: 0; z-index: 50;
  background: rgba(255,255,255,.92); backdrop-filter: saturate(180%) blur(8px);
  border-bottom: 1px solid var(--line);
}
.nav { display: flex; align-items: center; justify-content: space-between; height: 70px; }
.brand { display: flex; align-items: center; gap: 12px; }
.brand .mark {
  width: 36px; height: 36px; border-radius: 8px; background: var(--navy);
  display: grid; place-items: center; color: #fff; font-family: "Lora", serif; font-weight: 700;
  font-size: 1.1rem; border: 1px solid var(--navy-700);
}
.brand .mark span { color: var(--accent); }
.brand .name { font-family: "Lora", serif; font-weight: 600; font-size: 1.18rem; color: var(--navy); letter-spacing: .2px; }
.brand .name small { display: block; font-family: "Inter", sans-serif; font-weight: 500; font-size: .64rem; letter-spacing: .22em; text-transform: uppercase; color: var(--muted); margin-top: 2px; }

.nav-links { display: flex; align-items: center; gap: 28px; list-style: none; margin: 0; padding: 0; }
.nav-links a { font-size: .95rem; font-weight: 500; color: var(--ink); padding: 6px 0; position: relative; }
.nav-links a::after { content: ""; position: absolute; left: 0; bottom: 0; height: 2px; width: 0; background: var(--accent); transition: width .2s ease; }
.nav-links a:hover::after, .nav-links a.active::after { width: 100%; }
.nav-links a.active { color: var(--navy); }

.nav-toggle { display: none; background: none; border: 1px solid var(--line); border-radius: 8px; width: 42px; height: 38px; cursor: pointer; align-items: center; justify-content: center; }
.nav-toggle span, .nav-toggle span::before, .nav-toggle span::after { content: ""; display: block; width: 20px; height: 2px; background: var(--navy); position: relative; transition: .2s; }
.nav-toggle span::before { position: absolute; top: -6px; }
.nav-toggle span::after { position: absolute; top: 6px; }

/* ---------- Hero ---------- */
.hero { background: linear-gradient(160deg, var(--navy) 0%, #0b1a30 100%); color: #fff; padding: 92px 0 96px; position: relative; overflow: hidden; }
.hero::after { content: ""; position: absolute; left: 0; right: 0; bottom: 0; height: 4px; background: linear-gradient(90deg, var(--accent), transparent 70%); }
.hero h1 { color: #fff; font-size: clamp(2.1rem, 4.6vw, 3.3rem); margin: 0 0 18px; max-width: 16ch; }
.hero p { color: #cdd8e6; font-size: 1.16rem; max-width: 60ch; margin: 0 0 28px; }
.hero .eyebrow { color: var(--accent); }

.btn { display: inline-block; background: var(--accent); color: #fff; font-weight: 600; font-size: .98rem; padding: 13px 24px; border-radius: 8px; border: 1px solid var(--accent-deep); transition: transform .12s ease, background .2s; }
.btn:hover { background: var(--accent-deep); color: #fff; transform: translateY(-1px); }
.btn-ghost { background: transparent; color: #fff; border: 1px solid rgba(255,255,255,.4); margin-left: 12px; }
.btn-ghost:hover { background: rgba(255,255,255,.08); color: #fff; }

/* ---------- Sections ---------- */
section { padding: 72px 0; }
.section-alt { background: var(--bg-alt); border-top: 1px solid var(--line); border-bottom: 1px solid var(--line); }
.section-head { margin-bottom: 36px; }
.section-head h2 { font-size: 2rem; margin: 0 0 10px; }
.section-head p { color: var(--muted); max-width: 60ch; margin: 0; }

/* ---------- Briefing cards ---------- */
.card-grid { display: grid; grid-template-columns: repeat(auto-fill, minmax(300px, 1fr)); gap: 22px; }
.card { background: #fff; border: 1px solid var(--line); border-radius: var(--radius); padding: 26px; display: flex; flex-direction: column; transition: transform .14s ease, box-shadow .2s ease, border-color .2s; }
.card:hover { transform: translateY(-3px); box-shadow: var(--shadow); border-color: #d3dce8; }
.card .meta { font-size: .82rem; color: var(--muted); letter-spacing: .03em; margin-bottom: 10px; }
.card .tag { display: inline-block; font-size: .72rem; font-weight: 600; text-transform: uppercase; letter-spacing: .08em; color: var(--accent-deep); background: #f3ead9; border-radius: 999px; padding: 3px 10px; margin-bottom: 12px; }
.card h3 { font-size: 1.3rem; margin: 0 0 10px; }
.card p { color: var(--muted); margin: 0 0 18px; font-size: .98rem; }
.card .read { margin-top: auto; font-weight: 600; color: var(--navy); font-size: .95rem; }
.card .read::after { content: " \2192"; color: var(--accent); }
.card:hover .read { color: var(--accent-deep); }

/* ---------- Prose / articles ---------- */
.article { padding: 56px 0 72px; }
.article-head { border-bottom: 1px solid var(--line); padding-bottom: 26px; margin-bottom: 34px; }
.article-head .meta { color: var(--muted); font-size: .9rem; margin-top: 14px; }
.article h1 { font-size: clamp(1.9rem, 3.6vw, 2.6rem); margin: 0; }
.prose { font-size: 1.06rem; }
.prose p { margin: 0 0 1.15em; }
.prose h2 { font-size: 1.5rem; margin: 1.9em 0 .6em; }
.prose h3 { font-size: 1.2rem; margin: 1.6em 0 .5em; }
.prose ul, .prose ol { margin: 0 0 1.2em; padding-left: 1.3em; }
.prose li { margin: .4em 0; }
.prose strong { color: var(--ink); }
.prose blockquote { margin: 1.5em 0; padding: 6px 20px; border-left: 4px solid var(--accent); background: var(--bg-alt); color: var(--ink); border-radius: 0 8px 8px 0; }
.prose code { font-family: "SFMono-Regular", Consolas, "Liberation Mono", Menlo, monospace; font-size: .9em; background: #eef2f7; border: 1px solid #e0e6ee; border-radius: 5px; padding: 1px 6px; color: #2a3f57; }
.prose a { color: var(--accent-deep); text-decoration: underline; text-underline-offset: 2px; }
.lead { font-size: 1.22rem; color: var(--muted); line-height: 1.6; }

/* tables in prose */
.prose table { width: 100%; border-collapse: collapse; margin: 1.4em 0; font-size: .95rem; }
.prose thead th { background: var(--navy); color: #fff; text-align: left; font-family: "Inter", sans-serif; font-weight: 600; padding: 10px 12px; }
.prose tbody td { border: 1px solid var(--line); padding: 9px 12px; vertical-align: top; }
.prose tbody tr:nth-child(even) { background: var(--bg-alt); }

.callout { background: var(--bg-alt); border: 1px solid var(--line); border-left: 4px solid var(--accent); border-radius: 0 8px 8px 0; padding: 16px 20px; margin: 1.6em 0; }
.callout strong { color: var(--navy); }

.backlink { display: inline-block; margin-bottom: 22px; color: var(--muted); font-size: .92rem; font-weight: 500; }
.backlink::before { content: "\2190 "; }

/* ---------- About ---------- */
.page-head { background: var(--bg-alt); border-bottom: 1px solid var(--line); padding: 56px 0; }
.page-head h1 { font-size: clamp(2rem, 4vw, 2.7rem); margin: 0; }
.page-head p { color: var(--muted); margin: 12px 0 0; max-width: 62ch; }
.focus-grid { display: grid; grid-template-columns: repeat(auto-fit, minmax(220px,1fr)); gap: 18px; margin-top: 10px; }
.focus { border: 1px solid var(--line); border-radius: var(--radius); padding: 22px; background: #fff; }
.focus h3 { font-size: 1.08rem; margin: 0 0 6px; }
.focus p { color: var(--muted); font-size: .95rem; margin: 0; }

/* ---------- Connect ---------- */
.connect-grid { display: grid; grid-template-columns: repeat(auto-fit, minmax(240px,1fr)); gap: 18px; }
.connect-card { border: 1px solid var(--line); border-radius: var(--radius); padding: 26px; background: #fff; transition: box-shadow .2s, transform .14s; }
.connect-card:hover { box-shadow: var(--shadow); transform: translateY(-2px); }
.connect-card h3 { margin: 0 0 6px; font-size: 1.15rem; }
.connect-card p { color: var(--muted); margin: 0 0 14px; font-size: .95rem; }

/* ---------- Footer ---------- */
.site-footer { background: var(--navy); color: #c2cedd; padding: 48px 0 36px; margin-top: 0; }
.site-footer a { color: #e7eef7; }
.site-footer a:hover { color: var(--accent); }
.footer-top { display: flex; justify-content: space-between; gap: 30px; flex-wrap: wrap; padding-bottom: 26px; border-bottom: 1px solid rgba(255,255,255,.12); }
.footer-brand { font-family: "Lora", serif; font-size: 1.2rem; color: #fff; }
.footer-links { display: flex; gap: 26px; flex-wrap: wrap; }
.footer-links a { font-size: .95rem; }
.footer-bottom { padding-top: 20px; font-size: .85rem; color: #92a3b8; display: flex; justify-content: space-between; gap: 16px; flex-wrap: wrap; }

/* ---------- Responsive ---------- */
@media (max-width: 760px) {
  .nav-toggle { display: inline-flex; }
  .nav-links {
    position: absolute; top: 70px; left: 0; right: 0; flex-direction: column; gap: 0;
    background: #fff; border-bottom: 1px solid var(--line); align-items: stretch;
    max-height: 0; overflow: hidden; transition: max-height .25s ease; box-shadow: var(--shadow);
  }
  .nav-links.open { max-height: 340px; }
  .nav-links li { border-top: 1px solid var(--line); }
  .nav-links a { display: block; padding: 14px 24px; }
  .nav-links a::after { display: none; }
  section { padding: 56px 0; }
  .hero { padding: 70px 0 74px; }
  .btn-ghost { margin-left: 0; margin-top: 10px; }
}