/* GSP Strategic Advisors — site styles */
:root {
  --navy: #16648b;   /* brand primary: text accents, footer */
  --blue: #16648b;   /* links (bright blue is too light for text on white) */
  --sky: #01a0e2;    /* brand highlight: lines, underlines */
  --gold: #95c323;   /* brand green: markers, borders */
  --deep: #0e4a68;   /* hover/darker shade of primary */
  --ink: #1b2430;
  --muted: #5b6672;
  --line: #e3e8ee;
  --tint: #f4f7fa;
  --paper: #ffffff;
  --serif: "Source Serif 4", Georgia, "Times New Roman", serif;
  --sans: "Inter", system-ui, -apple-system, "Segoe UI", Roboto, sans-serif;
  --measure: 42rem;
}

*, *::before, *::after { box-sizing: border-box; }
html { -webkit-text-size-adjust: 100%; scroll-behavior: smooth; }
body {
  margin: 0;
  background: var(--paper);
  color: var(--ink);
  font: 400 1.0625rem/1.7 var(--sans);
}
img { max-width: 100%; height: auto; display: block; }
a { color: var(--blue); text-underline-offset: 3px; }
a:hover { color: var(--deep); }

.wrap { max-width: 72rem; margin: 0 auto; padding: 0 1.25rem; }

/* Header */
.site-header { border-top: 4px solid var(--sky); border-bottom: 1px solid var(--line); background: var(--paper); }
.site-header .wrap { display: flex; align-items: center; justify-content: space-between; gap: 1rem; min-height: 4.5rem; }
.brand img { height: 44px; width: auto; }
.nav { display: flex; gap: 1.5rem; flex-wrap: wrap; }
.nav a { color: var(--ink); text-decoration: none; font-size: .95rem; font-weight: 500; }
.nav a:hover { color: var(--blue); }

/* Article */
.article { padding: 3rem 0 4rem; }
.article-head, .article-body, .article-foot { max-width: var(--measure); margin: 0 auto; }
.kicker {
  display: inline-block; margin: 0 0 1rem;
  font-size: .78rem; font-weight: 600; letter-spacing: .12em; text-transform: uppercase;
  color: var(--navy); text-decoration: none;
  border-bottom: 2px solid var(--sky); padding-bottom: .15rem;
}
h1, h2, h3 { font-family: var(--serif); color: var(--ink); line-height: 1.2; }
h1 { font-size: clamp(2rem, 4.5vw, 2.9rem); font-weight: 600; margin: 0 0 1rem; letter-spacing: -.01em; }
.meta { color: var(--muted); font-size: .92rem; margin: 0; }
.meta span + span::before { content: "·"; margin: 0 .5rem; }
.lede { font-size: 1.2rem; line-height: 1.6; color: var(--ink); margin: 1.75rem 0 0; }
.lede p { margin: 0 0 .75rem; }

.hero { max-width: 48rem; margin: 2.5rem auto; }
.hero img { width: 100%; border-radius: 6px; }

.toc { background: var(--tint); border-left: 3px solid var(--gold); padding: 1.25rem 1.5rem; margin: 0 0 3rem; border-radius: 0 6px 6px 0; }
.toc h2 { font-family: var(--sans); font-size: .78rem; letter-spacing: .12em; text-transform: uppercase; color: var(--muted); margin: 0 0 .6rem; font-weight: 600; }
.toc ol { margin: 0; padding-left: 1.2rem; }
.toc li { margin: .3rem 0; }
.toc a { text-decoration: none; color: var(--ink); }
.toc a:hover { color: var(--blue); text-decoration: underline; }
.toc small { color: var(--muted); font-size: .85em; }

.chapter { padding-top: 2.5rem; margin-top: 2.5rem; border-top: 1px solid var(--line); scroll-margin-top: 1rem; }
.chapter:first-of-type { border-top: 0; margin-top: 0; padding-top: 0; }
.chapter-kicker { font-size: .78rem; font-weight: 600; letter-spacing: .12em; text-transform: uppercase; color: var(--navy); margin: 0 0 .4rem; }
.chapter h2 { font-size: clamp(1.5rem, 3vw, 1.9rem); font-weight: 600; margin: 0 0 1.25rem; }
.article-body h3 { font-size: 1.25rem; margin: 2rem 0 .75rem; }
.article-body p { margin: 0 0 1.1rem; }
.article-body ul { margin: 0 0 1.1rem; padding-left: 1.25rem; }
.article-body li { margin: .2rem 0; }
.article-body li::marker { color: var(--gold); }
.article-body figure { margin: 1.75rem 0; }
.article-body figure img { border-radius: 6px; width: 100%; }
.article-body strong { font-weight: 600; }

/* Author, share, disclaimer */
.share { display: flex; align-items: center; gap: .75rem; margin: 3rem 0 0; padding: 1.25rem 0; border-top: 1px solid var(--line); border-bottom: 1px solid var(--line); font-size: .92rem; color: var(--muted); }
.share a { font-weight: 600; text-decoration: none; }
.author { display: grid; grid-template-columns: auto 1fr; gap: 1.25rem; align-items: start; margin: 2.5rem 0 0; padding: 1.5rem; background: var(--tint); border-radius: 6px; }
.author-mark { width: 3.25rem; height: 3.25rem; border-radius: 50%; background: var(--navy); color: #fff; display: grid; place-items: center; font: 600 1.1rem var(--serif); }
.author h2 { font-size: 1.1rem; margin: 0 0 .35rem; }
.author p { margin: 0; font-size: .95rem; color: var(--muted); line-height: 1.6; }
.disclaimer { margin: 2rem 0 0; font-size: .8rem; line-height: 1.6; color: var(--muted); }

/* Home */
.home-hero { padding: 4.5rem 0 3rem; border-bottom: 1px solid var(--line); }
.home-hero h1 { max-width: 40rem; }
.home-hero p { max-width: 36rem; color: var(--muted); font-size: 1.15rem; margin: 0; }
.cards { display: grid; grid-template-columns: repeat(auto-fill, minmax(18rem, 1fr)); gap: 2rem; padding: 3rem 0 4rem; }
.card { text-decoration: none; color: inherit; display: block; }
.card img { border-radius: 6px; aspect-ratio: 3 / 2; object-fit: cover; width: 100%; }
.card .kicker { margin: 1rem 0 .5rem; }
.card h2 { font-size: 1.35rem; margin: 0 0 .5rem; }
.card:hover h2 { color: var(--blue); }
.card p { margin: 0; color: var(--muted); font-size: .95rem; }
.section-label { font-size: .78rem; font-weight: 600; letter-spacing: .12em; text-transform: uppercase; color: var(--muted); margin: 3rem 0 0; }

/* Footer */
.site-footer { background: var(--navy); color: #d6e3ec; font-size: .88rem; padding: 2rem 0; }
.site-footer .wrap { display: flex; justify-content: space-between; gap: 1rem; flex-wrap: wrap; }
.site-footer a { color: #fff; text-decoration: none; margin-left: 1.25rem; }
.site-footer a:first-child { margin-left: 0; }
.site-footer a:hover { text-decoration: underline; }

@media (max-width: 640px) {
  body { font-size: 1rem; }
  .site-header .wrap { padding-top: .75rem; padding-bottom: .75rem; }
  .brand img { height: 36px; }
  .nav { gap: .85rem; }
  .nav a { font-size: .88rem; }
  .article { padding-top: 2rem; }
  .hero { margin: 1.75rem auto; }
  .author { grid-template-columns: 1fr; }
}

/* Long-form articles (2024–25 posts) */
.article-body > h2 { font-size: clamp(1.4rem, 2.8vw, 1.75rem); font-weight: 600; margin: 2.75rem 0 1rem; scroll-margin-top: 1rem; }
.article-body h4 { font-family: var(--sans); font-size: 1.02rem; font-weight: 600; margin: 1.5rem 0 .5rem; color: var(--ink); }
.article-body ol { margin: 0 0 1.1rem; padding-left: 1.4rem; }
.article-body table { width: 100%; border-collapse: collapse; margin: 1.5rem 0; font-size: .95rem; }
.article-body th, .article-body td { border: 1px solid var(--line); padding: .5rem .65rem; text-align: left; vertical-align: top; }
.article-body blockquote { margin: 1.5rem 0; padding: .25rem 0 .25rem 1.25rem; border-left: 3px solid var(--sky); color: var(--muted); }
.qa { border-bottom: 1px solid var(--line); padding: .25rem 0; }
.qa:first-of-type { border-top: 1px solid var(--line); }
.qa summary { cursor: pointer; padding: .7rem 0; font-weight: 600; color: var(--ink); list-style: none; display: flex; justify-content: space-between; gap: 1rem; }
.qa summary::-webkit-details-marker { display: none; }
.qa summary::after { content: "+"; color: var(--navy); font-weight: 400; font-size: 1.25rem; line-height: 1; }
.qa[open] summary::after { content: "–"; }
.qa > :not(summary) { margin-left: 0; }
.qa[open] { padding-bottom: .75rem; }
.lede strong { font-weight: 600; }
.more { margin: 0 0 4rem; font-weight: 600; }
.more a { text-decoration: none; }

/* Navigation: dropdowns (desktop) and menu toggle (mobile) */
.nav { align-items: center; }
.dd { position: relative; }
.dd > a::after { content: "▾"; font-size: .7em; margin-left: .3rem; color: var(--muted); }
.dd-panel { display: none; position: absolute; top: 100%; left: -1rem; z-index: 20; min-width: 15rem; padding: .5rem 0; background: var(--paper); border: 1px solid var(--line); border-top: 3px solid var(--sky); border-radius: 0 0 6px 6px; box-shadow: 0 10px 24px rgba(16,40,60,.08); }
.dd-panel a { display: block; padding: .5rem 1rem; font-weight: 400; }
.dd-panel a:hover { background: var(--tint); }
.dd:hover .dd-panel, .dd:focus-within .dd-panel { display: block; }
.dd::before { content: ""; position: absolute; left: 0; right: 0; top: 100%; height: .75rem; }
.mnav { display: none; }
.mnav summary { cursor: pointer; list-style: none; font-weight: 600; color: var(--navy); padding: .4rem .8rem; border: 1px solid var(--line); border-radius: 6px; }
.mnav summary::-webkit-details-marker { display: none; }
.mnav nav { display: flex; flex-direction: column; padding: .75rem 0 .25rem; }
.mnav nav a { color: var(--ink); text-decoration: none; padding: .45rem 0; font-weight: 500; }
.mnav nav a.sub { padding-left: 1rem; font-weight: 400; color: var(--muted); }
.subnav { background: var(--tint); border-bottom: 1px solid var(--line); }
.subnav .wrap { display: flex; flex-wrap: wrap; gap: .25rem 1.25rem; padding-top: .6rem; padding-bottom: .6rem; }
.subnav a { font-size: .88rem; color: var(--navy); text-decoration: none; font-weight: 500; }
.subnav a:hover { text-decoration: underline; }

/* Pages built from the old Divi layouts */
.band { padding: 2.5rem 0; }
.band + .band { padding-top: 0; }
.page h1 { margin-top: .5rem; }
.page h2 { font-size: clamp(1.45rem, 2.8vw, 1.9rem); font-weight: 600; margin: 0 0 1rem; }
.page h3 { font-size: 1.2rem; margin: 1rem 0 .5rem; }
.page h4, .page h5, .page h6 { font-family: var(--sans); font-size: 1rem; font-weight: 600; margin: .75rem 0 .4rem; color: var(--navy); }
.page h2 a, .page h3 a, .page h4 a { color: inherit; text-decoration: none; }
.page h2 a:hover, .page h3 a:hover, .page h4 a:hover { color: var(--blue); }
.row { margin: 0 0 1.5rem; }
.row.one > .col { max-width: 50rem; }
.row.multi { display: grid; grid-template-columns: var(--cols); gap: 2rem; align-items: start; }
.ptext p { margin: 0 0 1rem; }
.ptext ul, .ptext ol { margin: 0 0 1rem; padding-left: 1.25rem; }
.ptext li::marker { color: var(--gold); }
.pimg { margin: 0 0 1rem; }
.pimg img { border-radius: 6px; width: 100%; }
.row.one .pimg img { width: auto; max-width: 100%; }
.btn { display: inline-block; padding: .65rem 1.2rem; border-radius: 6px; background: var(--navy); color: #fff; text-decoration: none; font-weight: 600; font-size: .95rem; }
.btn:hover { background: var(--deep); color: #fff; }
.btn.ghost { background: transparent; color: var(--navy); border: 1px solid var(--navy); }
.btn.ghost:hover { background: var(--tint); color: var(--deep); }
.btn-row { margin: .5rem 0 1rem; display: flex; flex-wrap: wrap; gap: .75rem; }
.blurb, .cta, .contact-box { background: var(--tint); border-radius: 6px; padding: 1.5rem; margin: 0 0 1rem; }
.cta { border-left: 3px solid var(--gold); }
.contact-box h3 { margin-top: 0; }
.stat { display: flex; flex-direction: column; gap: .25rem; padding: 1rem 0; }
.stat .num { font: 600 2.25rem var(--serif); color: var(--navy); }
.video { position: relative; aspect-ratio: 16 / 9; margin: 0 0 1rem; }
.video iframe { position: absolute; inset: 0; width: 100%; height: 100%; border: 0; border-radius: 6px; }
.page hr { border: 0; border-top: 1px solid var(--line); margin: 1.5rem 0; }
.hero-home { padding: 3rem 0 1rem; max-width: 46rem; }
.hero-home h1 { font-size: clamp(2.1rem, 5vw, 3.2rem); }
.hero-points { list-style: none; padding: 0; margin: 0 0 1.5rem; display: flex; flex-wrap: wrap; gap: .5rem; }
.hero-points li { background: var(--tint); border-left: 3px solid var(--gold); padding: .4rem .8rem; border-radius: 0 6px 6px 0; font-weight: 500; font-size: .95rem; }
.page .cards { padding: 1rem 0 0; }

/* Footer */
.footer-grid { display: grid; grid-template-columns: 2fr 1fr 1fr; gap: 2rem; padding-bottom: 1.5rem; }
.footer-tag { font: 600 1.15rem var(--serif); color: #fff; margin: 0 0 .5rem; }
.ack { margin: 0; color: #c6d7e3; font-size: .85rem; line-height: 1.6; max-width: 34rem; }
.footer-links { display: flex; flex-direction: column; gap: .45rem; }
.site-footer .footer-links a { margin: 0; }
.site-footer .copy { border-top: 1px solid rgba(255,255,255,.15); padding-top: 1rem; font-size: .82rem; color: #c6d7e3; display: block; }

@media (max-width: 900px) {
  .nav { display: none; }
  .mnav { display: block; }
  .site-header .wrap { flex-direction: row; align-items: center; flex-wrap: wrap; }
  .mnav[open] { flex-basis: 100%; order: 3; }
  .mnav[open] summary { display: inline-block; }
  .row.multi { grid-template-columns: 1fr; gap: 1rem; }
  .footer-grid { grid-template-columns: 1fr; }
}