/* ============================================================
   Marbrook Capital — shared stylesheet
   Est. 1974. See about.html for the one place the firm name
   gets explained.
   ============================================================ */

@import url('https://fonts.googleapis.com/css2?family=Cormorant+Garamond:ital,wght@0,500;0,600;0,700;1,500;1,600&family=EB+Garamond:ital,wght@0,400;0,500;0,600;1,400&family=Courier+Prime:wght@400;700&display=swap');

:root {
  --ledger: #142621;        /* primary dark: header, hero, footer, callouts */
  --ledger-raised: #1c332b; /* lighter dark panel */
  --parchment: #ecdfc0;     /* card stock / page background */
  --parchment-dim: #ddcda1; /* alt section background, a shaded page */
  --parchment-soft: #ab9f7c;/* muted parchment text-on-dark */
  --ink: #241d15;           /* text on parchment */
  --gilt: #b8933f;          /* primary accent */
  --gilt-deep: #8f7530;     /* hover / text-on-parchment accent */
  --gilt-pale: #d9bd7c;     /* light gilt for text-on-dark */
  --oxblood: #6b2b2b;       /* sparing tertiary accent */
  --hairline: #c9b98a;      /* border on parchment */
  --hairline-dark: #2c4038; /* border on dark ledger */

  --font-display: "Cormorant Garamond", Georgia, serif;
  --font-body: "EB Garamond", Georgia, serif;
  --font-mono: "Courier Prime", "Courier New", monospace;

  --max: 1180px;
  --pad: clamp(20px, 5vw, 64px);
}

* { box-sizing: border-box; }
html { scroll-behavior: smooth; }

body {
  margin: 0;
  background: var(--parchment);
  color: var(--ink);
  font-family: var(--font-body);
  font-size: 18px;
  line-height: 1.66;
  -webkit-font-smoothing: antialiased;
}

img, svg { max-width: 100%; display: block; }

h1, h2, h3 {
  font-family: var(--font-display);
  font-weight: 600;
  line-height: 1.14;
  margin: 0 0 0.5em;
  color: inherit;
}
h1 { font-size: clamp(2.3rem, 5.4vw, 4.3rem); font-weight: 700; }
h2 { font-size: clamp(1.7rem, 3.6vw, 2.5rem); }
h3 { font-size: clamp(1.22rem, 2.1vw, 1.45rem); }
h1 em, h2 em { font-style: italic; font-weight: 600; color: var(--gilt-deep); }
.hero h1 em { color: var(--gilt-pale); }

p { margin: 0 0 1.2em; color: var(--ink); opacity: 0.86; max-width: 60ch; }
a { color: var(--gilt-deep); text-decoration: underline; text-decoration-color: var(--hairline); text-underline-offset: 3px; }
a:hover { color: var(--oxblood); }

main { scroll-margin-top: 90px; }

.mono-label {
  font-family: var(--font-mono);
  text-transform: uppercase;
  letter-spacing: 0.12em;
  font-size: 0.72rem;
  color: var(--gilt-deep);
}

.wrap { max-width: var(--max); margin-inline: auto; padding-inline: var(--pad); }

.skip-link {
  position: absolute; left: -9999px; top: auto;
  background: var(--ledger); color: var(--parchment);
  padding: 10px 16px; z-index: 100; text-decoration: none;
  font-family: var(--font-mono); font-size: 0.8rem;
}
.skip-link:focus { left: 16px; top: 16px; }

a:focus-visible, button:focus-visible, input:focus-visible,
textarea:focus-visible, label:focus-visible, .nav-toggle-label:focus-visible {
  outline: 2px solid var(--gilt-deep);
  outline-offset: 2px;
}

/* Printer's-ornament divider */
.ornament { display: flex; align-items: center; gap: 10px; margin: 18px 0 0; }
.ornament::before { content: ""; height: 1px; width: 34px; background: var(--gilt); flex-shrink: 0; }
.ornament span { width: 6px; height: 6px; background: var(--gilt); transform: rotate(45deg); display: block; flex-shrink: 0; }

/* ---------- Header / Nav ---------- */
.site-header { position: sticky; top: 0; z-index: 50; background: var(--ledger); border-bottom: 1px solid var(--hairline-dark); }
.site-header .wrap { display: flex; align-items: center; justify-content: space-between; padding-block: 16px; }

.brand { display: flex; align-items: center; gap: 12px; text-decoration: none; color: var(--parchment); }
.brand-mark { flex-shrink: 0; color: var(--gilt-pale); }
.brand-text { display: flex; flex-direction: column; line-height: 1; }
.brand-name { font-family: var(--font-display); font-weight: 700; font-size: 1.5rem; letter-spacing: 0.02em; color: var(--gilt-pale); }
.brand-sub { font-family: var(--font-mono); font-size: 0.56rem; letter-spacing: 0.24em; text-transform: uppercase; color: var(--parchment-soft); margin-top: 4px; }

nav.primary-nav { display: flex; align-items: center; gap: 26px; }
nav.primary-nav a {
  font-family: var(--font-mono); font-size: 0.72rem; letter-spacing: 0.08em; text-transform: uppercase;
  text-decoration: none; color: var(--parchment-soft); padding-bottom: 3px; border-bottom: 1px solid transparent;
}
nav.primary-nav a:hover, nav.primary-nav a[aria-current="page"] { border-bottom-color: var(--gilt); color: var(--gilt-pale); }
.nav-cta { background: var(--gilt); color: var(--ledger) !important; padding: 9px 18px; border-radius: 2px; border-bottom: none !important; font-weight: 700; }
.nav-cta:hover { background: var(--gilt-pale); color: var(--ledger) !important; }

.nav-toggle { display: none; }
.nav-toggle-label { display: none; flex-direction: column; gap: 5px; cursor: pointer; padding: 6px; }
.nav-toggle-label span { display: block; width: 22px; height: 2px; background: var(--parchment); }

/* ---------- Buttons / links ---------- */
.btn {
  display: inline-block; font-family: var(--font-mono); font-size: 0.78rem; letter-spacing: 0.06em;
  text-transform: uppercase; text-decoration: none; padding: 13px 26px; border-radius: 2px;
  transition: background-color .15s ease, color .15s ease, border-color .15s ease;
}
.btn-primary { background: var(--gilt); color: var(--ledger); border: none; cursor: pointer; font-weight: 700; }
.btn-primary:hover { background: var(--gilt-pale); }
.btn-outline { border: 1px solid currentColor; color: inherit; background: transparent; }
.btn-outline:hover { background: var(--ledger); color: var(--parchment); border-color: var(--ledger); }
.text-link {
  font-family: var(--font-mono); font-size: 0.8rem; text-transform: uppercase; letter-spacing: 0.05em;
  text-decoration: none; color: var(--gilt-deep); border-bottom: 1px solid var(--gilt-deep); padding-bottom: 2px;
}
.text-link:hover { color: var(--oxblood); border-color: var(--oxblood); }

/* ---------- Hero (home only — where the design spends its boldness) ---------- */
.hero { background: var(--ledger); color: var(--parchment-soft); padding-block: clamp(60px, 10vw, 100px) clamp(50px, 8vw, 84px); }
.hero h1 { color: var(--parchment); max-width: 16ch; }
.hero .lede { color: var(--parchment-soft); }
.hero-eyebrow { display: block; margin-bottom: 18px; color: var(--gilt-pale); }
.cta-row { display: flex; gap: 18px; margin-top: 30px; flex-wrap: wrap; }

/* Introduction card — the signature element. A stack of these in the
   hero represents the LP relationships; a plain grid of the same card
   reappears on the home teaser and the Network page. */
.intro-card {
  position: relative;
  width: 168px;
  aspect-ratio: 3/4;
  background: var(--parchment);
  border: 2px solid var(--gilt-deep);
  border-radius: 3px;
  padding: 18px 14px;
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  text-align: center;
  gap: 12px;
}
.intro-card::before { content: ""; position: absolute; inset: 8px; border: 1px solid var(--gilt); pointer-events: none; }
.intro-card .card-mark { width: 11px; height: 11px; background: var(--gilt-deep); transform: rotate(45deg); flex-shrink: 0; }
.intro-card .card-label { font-family: var(--font-mono); font-size: 0.64rem; letter-spacing: 0.05em; text-transform: uppercase; color: var(--ink); opacity: 0.82; line-height: 1.5; }

.card-fan { display: flex; justify-content: center; margin-top: 56px; flex-wrap: wrap; row-gap: 16px; }
.card-fan .intro-card { margin-left: -40px; box-shadow: 0 14px 30px rgba(0,0,0,0.35); transition: transform .2s ease; }
.card-fan .intro-card:first-child { margin-left: 0; }
.card-fan .intro-card:nth-child(1) { transform: rotate(-7deg); z-index: 1; }
.card-fan .intro-card:nth-child(2) { transform: rotate(-2deg) translateY(-8px); z-index: 2; }
.card-fan .intro-card:nth-child(3) { transform: rotate(3deg) translateY(-6px); z-index: 3; }
.card-fan .intro-card:nth-child(4) { transform: rotate(8deg); z-index: 4; }
.card-fan .intro-card:hover { transform: translateY(-12px) rotate(0deg); z-index: 10; }

.card-grid { display: grid; grid-template-columns: repeat(4, 1fr); gap: 26px; }
.card-grid .intro-card { width: 100%; margin: 0; box-shadow: none; }

/* ---------- Page header (interior pages — quiet, no card fan) ---------- */
.page-header { border-bottom: 1px solid var(--hairline); padding-block: clamp(46px, 8vw, 80px) 44px; }
.page-header h1 { max-width: 20ch; }
.page-header .lede { margin-top: 16px; }

.lede { font-size: 1.1rem; max-width: 56ch; opacity: 0.88; }

/* ---------- Stat band ---------- */
.stat-band { background: var(--ledger); border-top: 1px solid var(--hairline-dark); padding-block: 44px; }
.stat-band .wrap { display: grid; grid-template-columns: repeat(4, 1fr); }
.stat { padding-inline: 24px; border-left: 1px solid var(--hairline-dark); }
.stat:first-child { border-left: none; padding-left: 0; }
.stat .num { font-family: var(--font-display); font-size: clamp(1.8rem, 3.3vw, 2.6rem); font-weight: 700; color: var(--gilt-pale); line-height: 1; }
.stat .label { font-family: var(--font-mono); font-size: 0.63rem; letter-spacing: 0.07em; text-transform: uppercase; color: var(--parchment-soft); margin-top: 10px; }

/* ---------- Sections ---------- */
section { padding-block: clamp(50px, 8vw, 92px); }
.alt-bg { background: var(--parchment-dim); border-top: 1px solid var(--hairline); border-bottom: 1px solid var(--hairline); }
.section-head { max-width: 640px; margin-bottom: 42px; }
.section-head .mono-label { display: block; margin-bottom: 14px; }

/* Numbered list — used only where content is a real sequence (the Process phases) */
.numbered-list { border-top: 1px solid var(--hairline); }
.numbered-item { display: grid; grid-template-columns: 84px 1fr; gap: 30px; padding-block: 34px; border-bottom: 1px solid var(--hairline); }
.numbered-item .n { font-family: var(--font-mono); font-size: 1.05rem; font-weight: 700; color: var(--gilt-deep); padding-top: 4px; }
.numbered-item .n .n-phase { display: block; font-weight: 400; color: var(--ink); opacity: 0.55; font-size: 0.6rem; margin-top: 6px; text-transform: uppercase; letter-spacing: 0.05em; }
.numbered-item h3 { margin-bottom: 10px; }

/* Module grid — used for parallel content: principles, LP categories (not a sequence, so no numbers) */
.module-grid { display: grid; grid-template-columns: repeat(2, 1fr); gap: 1px; background: var(--hairline); border: 1px solid var(--hairline); }
.module { background: var(--parchment); padding: 32px; }
.module .card-mark { margin-bottom: 14px; }
.module h3 { margin-bottom: 10px; }

/* Team grid */
.team-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 38px; }
.team-card { border-top: 3px solid var(--gilt-deep); padding-top: 18px; }
.team-card .name { font-size: 1.2rem; margin-bottom: 2px; }
.team-card .role { font-family: var(--font-mono); font-size: 0.65rem; letter-spacing: 0.05em; text-transform: uppercase; color: var(--gilt-deep); margin-bottom: 12px; display: block; }

/* Correspondence (the firm's Insights-equivalent) */
.correspondence-item { border-bottom: 1px solid var(--hairline); padding-block: 32px; }
.correspondence-item .mono-label { margin-bottom: 10px; display: block; }

/* Callout */
.callout { background: var(--ledger); color: var(--parchment-soft); border-top: 1px solid var(--hairline-dark); border-bottom: 1px solid var(--hairline-dark); }
.callout .wrap { display: flex; align-items: center; justify-content: space-between; flex-wrap: wrap; gap: 22px; padding-block: 44px; }
.callout h2 { margin: 0; max-width: 15ch; color: var(--parchment); }

/* Contact */
.contact-grid { display: grid; grid-template-columns: 1fr 1fr; gap: 54px; align-items: start; }
.contact-grid h3 { margin-bottom: 18px; }
.direct-item { margin-bottom: 22px; }
.direct-item .mono-label { display: block; margin-bottom: 4px; }

/* Forms */
.form-grid { display: grid; grid-template-columns: 1fr 1fr; gap: 18px; max-width: 620px; }
.form-grid .full { grid-column: 1 / -1; }
label { font-family: var(--font-mono); font-size: 0.68rem; text-transform: uppercase; letter-spacing: 0.05em; color: var(--gilt-deep); display: block; margin-bottom: 6px; }
input, textarea {
  width: 100%; border: 1px solid var(--hairline); background: var(--parchment); padding: 12px 14px;
  font-family: var(--font-body); font-size: 1rem; color: var(--ink); border-radius: 2px;
}
input:focus, textarea:focus { outline: 2px solid var(--gilt-deep); outline-offset: 1px; }

/* ---------- Footer ---------- */
footer.site-footer { background: var(--ledger); color: var(--parchment-soft); padding-block: 54px 26px; }
footer.site-footer a { color: var(--parchment-soft); text-decoration: none; }
footer.site-footer a:hover { color: var(--gilt-pale); }
.footer-grid { display: grid; grid-template-columns: 1.4fr 1fr 1fr; gap: 40px; padding-bottom: 34px; border-bottom: 1px solid var(--hairline-dark); }
.footer-grid .brand-name { font-family: var(--font-display); font-size: 1.3rem; font-weight: 700; color: var(--gilt-pale); }
.footer-grid p { color: var(--parchment-soft); opacity: 1; margin-top: 10px; }
.footer-grid h4 { font-family: var(--font-mono); font-size: 0.63rem; letter-spacing: 0.1em; text-transform: uppercase; color: var(--parchment-soft); margin-bottom: 16px; font-weight: 400; }
.footer-links { list-style: none; padding: 0; margin: 0; display: flex; flex-direction: column; gap: 10px; }
.footer-links a, .footer-contact { font-family: var(--font-mono); font-size: 0.78rem; }
.footer-bottom { display: flex; justify-content: space-between; padding-top: 22px; font-family: var(--font-mono); font-size: 0.65rem; color: var(--parchment-soft); flex-wrap: wrap; gap: 10px; }

/* ---------- 404 ---------- */
.error-page { padding-block: 116px 136px; }

/* ---------- Reduced motion / accessibility floor ---------- */
@media (prefers-reduced-motion: reduce) {
  * { animation-duration: 0.001ms !important; animation-iteration-count: 1 !important; transition-duration: 0.001ms !important; scroll-behavior: auto !important; }
}

/* ---------- Responsive ---------- */
@media (max-width: 860px) {
  .nav-toggle-label { display: flex; }
  nav.primary-nav {
    position: fixed; top: 62px; left: 0; right: 0; z-index: 45;
    background: var(--ledger); flex-direction: column; align-items: flex-start;
    padding: 22px var(--pad) 30px; gap: 18px;
    transform: translateY(-120%); transition: transform .25s ease;
    border-bottom: 1px solid var(--hairline-dark);
  }
  .nav-toggle:checked ~ nav.primary-nav { transform: translateY(0); }
  .stat-band .wrap { grid-template-columns: repeat(2, 1fr); row-gap: 26px; }
  .stat:nth-child(3) { border-left: none; padding-left: 0; }
  .module-grid { grid-template-columns: 1fr; }
  .team-grid { grid-template-columns: 1fr; }
  .footer-grid { grid-template-columns: 1fr; }
  .numbered-item { grid-template-columns: 1fr; gap: 8px; }
  .form-grid { grid-template-columns: 1fr; }
  .contact-grid { grid-template-columns: 1fr; gap: 34px; }
  .card-grid { grid-template-columns: repeat(2, 1fr); gap: 18px; }
  .card-fan .intro-card { margin-left: 10px !important; transform: none !important; width: 130px; }
  .card-fan .intro-card:first-child { margin-left: 0 !important; }
}