/* Shared styles for freelance landing pages (Head of Data / Company Brain) */

:root {
  --color-bg: #fbfaf8;
  --color-surface: #ffffff;
  --color-text: #2a2622;
  --color-text-muted: #6b6259;
  --color-border: #e8e3db;
  --color-accent: #c1622d;
  --color-accent-dark: #9c4e22;
  --color-accent-soft: #f6e9e0;
  --color-dark: #23201c;
  --font-serif: "Merriweather", Georgia, serif;
  --font-sans: "Open Sans", "Helvetica Neue", Helvetica, Arial, sans-serif;
  --max-width: 780px;
}

* { box-sizing: border-box; }

html { scroll-behavior: smooth; }

body {
  margin: 0;
  background: var(--color-bg);
  color: var(--color-text);
  font-family: var(--font-sans);
  font-size: 18px;
  line-height: 1.65;
  -webkit-font-smoothing: antialiased;
}

img { max-width: 100%; }

a {
  color: var(--color-accent-dark);
  text-decoration: underline;
  text-decoration-color: var(--color-accent-soft);
  text-underline-offset: 2px;
}
a:hover { color: var(--color-accent); }

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

/* ---------- Top nav (sticky) ---------- */
.topnav {
  position: sticky;
  top: 0;
  z-index: 50;
  padding: 22px 0;
  background: var(--color-bg);
  border-bottom: none;
  box-shadow: 0 1px 0 var(--color-border);
}
.topnav .wrap {
  display: flex;
  align-items: center;
}
.topnav .brand {
  font-family: var(--font-serif);
  font-weight: 700;
  font-size: 18px;
  color: var(--color-text);
  text-decoration: none;
  margin-right: auto;          /* brand hugs the left, nav goes right */
}
.topnav nav {
  display: flex;
  align-items: center;
  gap: 22px;
}
.topnav nav a {
  font-size: 15px;
  color: var(--color-text-muted);
  text-decoration: none;
}
.topnav nav a:hover { color: var(--color-accent-dark); }
.topnav nav .btn-nav {
  padding: 9px 18px;
  font-size: 14px;
  color: #fff;
}
.topnav nav .btn-nav:hover { color: #fff; }

/* sticky header would otherwise overlap an anchored section heading */
section[id],
[id="contact"] { scroll-margin-top: 88px; }

/* ---------- Hero ---------- */
.hero {
  padding: 72px 0 48px;
}
.eyebrow {
  display: inline-block;
  font-size: 13px;
  font-weight: 700;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  color: var(--color-accent-dark);
  background: var(--color-accent-soft);
  padding: 6px 12px;
  border-radius: 3px;
  margin-bottom: 22px;
}
h1 {
  font-family: var(--font-serif);
  font-size: 42px;
  line-height: 1.28;
  font-weight: 700;
  margin: 0 0 20px;
  color: var(--color-dark);
}
.subhead {
  font-size: 20px;
  line-height: 1.6;
  color: var(--color-text-muted);
  margin: 0 0 34px;
  max-width: 640px;
}

.btn {
  display: inline-block;
  font-family: var(--font-sans);
  font-weight: 700;
  font-size: 16px;
  color: #fff;
  background: var(--color-accent);
  border: none;
  padding: 15px 30px;
  border-radius: 4px;
  text-decoration: none;
  cursor: pointer;
  transition: background 0.15s ease;
}
.btn:hover { background: var(--color-accent-dark); color: #fff; }
.btn-secondary {
  background: transparent;
  color: var(--color-accent-dark);
  border: 1.5px solid var(--color-accent-dark);
}
.btn-secondary:hover {
  background: var(--color-accent-soft);
  color: var(--color-accent-dark);
}

/* ---------- Sections ---------- */
section {
  padding: 52px 0;
  border-top: 1px solid var(--color-border);
}
section.no-border { border-top: none; }

/* ---------- Case study (standout treatment) ---------- */
section.case-study {
  border-top: none;
  padding: 0;
}
.case-study-panel {
  position: relative;
  background: var(--color-accent-soft);
  padding: 48px 0 52px;
  overflow: hidden;
}
.case-study-logo {
  position: absolute;
  top: 44px;
  right: 24px;
  height: 120px;
  width: auto;
  opacity: 0.5;
}
.case-study-panel .wrap {
  position: relative;
}
.case-study-panel h2 {
  margin-bottom: 4px;
  max-width: 80%;
}
.case-study-panel .case-study-role {
  font-weight: 700;
  color: var(--color-text-muted);
  margin-bottom: 24px;
}
.case-study-panel blockquote {
  border-left: none;
  padding: 0 0 0 4px;
  margin: 30px 0 4px;
  position: relative;
}
.case-study-panel blockquote::before {
  content: "\201C";
  display: block;
  font-family: var(--font-serif);
  font-style: normal;
  font-weight: 700;
  font-size: 72px;
  line-height: 1;
  color: var(--color-border);
  margin-bottom: -18px;
}
@media (max-width: 640px) {
  .case-study-panel { padding: 36px 0 40px; }
  .case-study-logo { height: 64px; top: 32px; right: 20px; opacity: 0.4; }
  .case-study-panel h2 { max-width: 68%; }
}
@media (prefers-color-scheme: dark) {
  .case-study-logo { filter: invert(1); opacity: 0.35; }
  .case-study-panel blockquote::before { color: var(--color-border); }
}

h2 {
  font-family: var(--font-serif);
  font-size: 28px;
  font-weight: 700;
  color: var(--color-dark);
  margin: 0 0 26px;
}
h3 {
  font-family: var(--font-sans);
  font-size: 18px;
  font-weight: 700;
  color: var(--color-dark);
  margin: 0 0 8px;
}
p { margin: 0 0 18px; }
p:last-child { margin-bottom: 0; }

ul.check {
  list-style: none;
  padding: 0;
  margin: 0 0 8px;
}
ul.check li {
  position: relative;
  padding-left: 28px;
  margin-bottom: 14px;
}
ul.check li::before {
  content: "—";
  position: absolute;
  left: 0;
  color: var(--color-accent);
  font-weight: 700;
}

.card-list {
  display: grid;
  gap: 22px;
  margin-top: 8px;
}
.card {
  background: var(--color-surface);
  border: 1px solid var(--color-border);
  border-radius: 6px;
  padding: 24px 26px;
}
.card .num {
  display: inline-block;
  font-family: var(--font-serif);
  font-weight: 700;
  color: var(--color-accent);
  font-size: 14px;
  margin-bottom: 6px;
}

blockquote {
  font-family: var(--font-serif);
  font-style: italic;
  font-size: 20px;
  color: var(--color-dark);
  border-left: 3px solid var(--color-accent);
  margin: 26px 0;
  padding: 4px 0 4px 22px;
}

.stats {
  display: flex;
  flex-wrap: wrap;
  gap: 28px;
  margin: 24px 0 30px;
}
.stat {
  min-width: 120px;
}
.stat .value {
  font-family: var(--font-serif);
  font-size: 30px;
  font-weight: 700;
  color: var(--color-accent-dark);
  display: block;
  line-height: 1.1;
}
.stat .label {
  font-size: 14px;
  color: var(--color-text-muted);
}

table.terms {
  width: 100%;
  border-collapse: collapse;
  margin: 8px 0 20px;
}
table.terms td {
  padding: 12px 4px;
  border-bottom: 1px solid var(--color-border);
  font-size: 16px;
}
table.terms td:first-child {
  color: var(--color-text-muted);
  font-weight: 700;
  width: 40%;
}

.note {
  font-size: 15px;
  color: var(--color-text-muted);
  font-style: italic;
}

/* ---------- CTA / form section ---------- */
.cta-section {
  background: var(--color-dark);
  color: #f2ede6;
  border-top: none;
}
.cta-section h2 { color: #fff; }
.cta-section p { color: #cdc4b8; }
.cta-section a:not(.btn) { color: #f0c9a6; }

.form-frame {
  background: var(--color-surface);
  border-radius: 8px;
  overflow: visible;
  margin-top: 26px;
}
.form-frame iframe {
  width: 100%;
  border: none;
  min-height: 480px;
  display: block;
}
.form-fallback {
  color: #2a2622;
  padding: 32px;
  text-align: center;
}

.direct-contact {
  margin-top: 22px;
  font-size: 15px;
}

/* ---------- Footer / cross-link ---------- */
.crosslink {
  text-align: center;
  padding: 40px 0 60px;
}
.crosslink p {
  font-size: 16px;
  color: var(--color-text-muted);
}

footer.site-footer {
  border-top: 1px solid var(--color-border);
  padding: 28px 0 60px;
  text-align: center;
}
footer.site-footer p {
  font-size: 13px;
  color: var(--color-text-muted);
  margin: 0;
}
footer.site-footer a { color: var(--color-text-muted); }
footer.site-footer .social {
  list-style: none;
  padding: 0;
  margin: 0 0 12px;
  display: flex;
  justify-content: center;
  gap: 18px;
}
footer.site-footer .social a { font-size: 20px; }
footer.site-footer .social a:hover { color: var(--color-accent-dark); }

/* ---------- Responsive ---------- */
@media (max-width: 820px) {
  /* sticky header: tighten and let items wrap onto a second row */
  .topnav { padding: 14px 0; }
  .topnav .wrap { flex-wrap: wrap; gap: 8px 16px; }
  .topnav nav { gap: 14px 16px; flex-wrap: wrap; }
  .topnav nav a { font-size: 14px; }
  .topnav nav .btn-nav { padding: 8px 14px; }
}
@media (max-width: 640px) {
  body { font-size: 17px; }
  h1 { font-size: 32px; }
  .subhead { font-size: 18px; }
  .hero { padding: 48px 0 34px; }
  section { padding: 40px 0; }
  .stats { gap: 20px; }
}

/* ---------- Dark mode ---------- */
@media (prefers-color-scheme: dark) {
  :root {
    --color-bg: #1c1a17;
    --color-surface: #26231f;
    --color-text: #ece7df;
    --color-text-muted: #a89e91;
    --color-border: #3a352e;
    --color-accent: #e08a4f;
    --color-accent-dark: #f0a06a;
    --color-accent-soft: #3a2a1e;
    --color-dark: #f5f1ea;
  }
  .cta-section { background: #12100e; }
  .btn { color: #1c1a17; }
  .btn:hover { color: #1c1a17; }
}