/* chrisjhutchins.com — staging subpage stylesheet
   Uses Brand Alchemy tokens.
   Legacy subpages load this file. */

:root {
  --color-navy: #0D1D47;
  --color-bg: #F4F7FF;
  --color-text-on-dark: #F4F7FF;
  --color-accent-blue: #2666FF;
  --color-accent-red: #C90410;
  --color-pale-blue: #DDE7FB;
  --color-white: #FFFFFF;
  --color-rule: rgba(13, 29, 71, 0.12);
  --color-muted: rgba(13, 29, 71, 0.66);

  --font-display: 'Inter', system-ui, sans-serif;
  --font-body: 'Inter Tight', system-ui, sans-serif;

  --radius-sm: 8px;
  --radius-md: 10px;
  --radius-lg: 20px;
  --radius-pill: 100px;

  --max-width: 1180px;
  --gutter: clamp(20px, 4vw, 56px);
}

* { box-sizing: border-box; }
html, body { margin: 0; padding: 0; }
body {
  background: var(--color-bg);
  color: var(--color-navy);
  font-family: var(--font-body);
  font-size: 18px;
  line-height: 1.5;
  -webkit-font-smoothing: antialiased;
  text-rendering: optimizeLegibility;
}

a { color: var(--color-accent-blue); text-decoration: none; }
a:hover { text-decoration: underline; }

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

h1, h2, h3, h4 {
  font-family: var(--font-display);
  font-weight: 500;
  color: var(--color-navy);
  letter-spacing: -0.02em;
  margin: 0 0 0.4em;
}
h1 { font-size: clamp(36px, 5vw, 58px); line-height: 1.1; letter-spacing: -0.04em; }
h2 { font-size: clamp(28px, 4vw, 50px); line-height: 1.1; letter-spacing: -0.04em; }
h3 { font-family: var(--font-body); font-size: clamp(22px, 2.6vw, 38px); line-height: 1.2; letter-spacing: -0.01em; }
h4 { font-family: var(--font-body); font-size: 22px; line-height: 1.3; }

p { margin: 0 0 1em; }
.lead { font-size: clamp(18px, 1.6vw, 22px); color: var(--color-muted); max-width: 60ch; }

.container {
  width: 100%;
  max-width: var(--max-width);
  margin: 0 auto;
  padding: 0 var(--gutter);
}

/* Header / nav */
.site-header {
  position: sticky;
  top: 0;
  z-index: 30;
  background: var(--color-bg);
  border-bottom: 1px solid var(--color-rule);
}
.site-header__row {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 18px 0;
  gap: 16px;
}
.site-brand {
  font-family: var(--font-display);
  font-weight: 500;
  font-size: 18px;
  color: var(--color-navy);
  letter-spacing: -0.01em;
}
.site-brand:hover { text-decoration: none; }
.site-nav {
  display: flex;
  gap: clamp(10px, 2vw, 28px);
  align-items: center;
  font-size: 15px;
}
.site-nav a {
  color: var(--color-navy);
  font-weight: 500;
  padding: 6px 4px;
  border-bottom: 2px solid transparent;
}
.site-nav a:hover { text-decoration: none; border-bottom-color: var(--color-accent-red); }
.site-nav a[aria-current="page"] { border-bottom-color: var(--color-accent-red); }
.site-nav .cta {
  border: none;
  background: var(--color-accent-red);
  color: var(--color-white);
  padding: 10px 18px;
  border-radius: var(--radius-pill);
  font-weight: 600;
}
.site-nav .cta:hover { background: var(--color-navy); }

@media (max-width: 720px) {
  .site-nav .nav-secondary { display: none; }
}

/* Buttons */
.btn {
  display: inline-block;
  padding: 14px 28px;
  border-radius: var(--radius-pill);
  font-weight: 600;
  font-size: 16px;
  border: 2px solid transparent;
  cursor: pointer;
  transition: background .2s, color .2s, border-color .2s;
}
.btn-primary { background: var(--color-accent-red); color: var(--color-white); }
.btn-primary:hover { background: var(--color-navy); text-decoration: none; }
.btn-secondary { background: transparent; color: var(--color-navy); border-color: var(--color-navy); }
.btn-secondary:hover { background: var(--color-navy); color: var(--color-white); text-decoration: none; }
.btn-light { background: var(--color-white); color: var(--color-navy); }
.btn-light:hover { background: var(--color-pale-blue); text-decoration: none; }

/* Sections */
.section { padding: clamp(56px, 8vw, 120px) 0; }
.section--dark { background: var(--color-navy); color: var(--color-text-on-dark); }
.section--dark h1, .section--dark h2, .section--dark h3, .section--dark h4 { color: var(--color-text-on-dark); }
.section--dark .lead { color: rgba(244, 247, 255, 0.78); }
.section--pale { background: var(--color-pale-blue); }

.section__eyebrow {
  display: inline-block;
  text-transform: uppercase;
  letter-spacing: 0.14em;
  font-size: 13px;
  font-weight: 600;
  color: var(--color-accent-red);
  margin-bottom: 16px;
}
.section--dark .section__eyebrow { color: var(--color-pale-blue); }

/* Hero pattern */
.hero {
  padding: clamp(72px, 10vw, 140px) 0 clamp(48px, 6vw, 80px);
}
.hero__lead { max-width: 64ch; font-size: clamp(18px, 1.7vw, 22px); color: var(--color-muted); }
.section--dark .hero__lead { color: rgba(244, 247, 255, 0.85); }

/* Card grid */
.grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(260px, 1fr));
  gap: 24px;
}
.card {
  background: var(--color-white);
  border-radius: var(--radius-lg);
  padding: 28px;
  border: 1px solid var(--color-rule);
}
.card h3 { margin-top: 0; font-size: 22px; }
.card p:last-child { margin-bottom: 0; }
.section--dark .card { background: rgba(244, 247, 255, 0.06); border-color: rgba(244, 247, 255, 0.14); color: var(--color-text-on-dark); }
.section--dark .card h3 { color: var(--color-text-on-dark); }

/* Two-column hero / split */
.split {
  display: grid;
  grid-template-columns: 1.1fr .9fr;
  gap: clamp(28px, 5vw, 64px);
  align-items: center;
}
@media (max-width: 880px) { .split { grid-template-columns: 1fr; } }

/* Lists */
.feature-list { list-style: none; padding: 0; margin: 0; }
.feature-list li {
  padding: 18px 0;
  border-bottom: 1px solid var(--color-rule);
  display: grid;
  grid-template-columns: 32px 1fr;
  gap: 14px;
  align-items: baseline;
}
.feature-list li:last-child { border-bottom: 0; }
.feature-list .marker {
  font-family: var(--font-display);
  font-weight: 500;
  color: var(--color-accent-red);
  font-size: 18px;
}

/* Forms */
.form { display: grid; gap: 16px; max-width: 560px; }
.form label { font-size: 14px; font-weight: 600; color: var(--color-navy); display: block; margin-bottom: 6px; }
.form input, .form select, .form textarea {
  width: 100%;
  padding: 14px 16px;
  border-radius: var(--radius-md);
  border: 1px solid var(--color-rule);
  background: var(--color-white);
  font: inherit;
  color: var(--color-navy);
}
.form textarea { min-height: 140px; resize: vertical; }
.form button { justify-self: start; }
.form .row { display: grid; grid-template-columns: 1fr 1fr; gap: 16px; }
@media (max-width: 600px) { .form .row { grid-template-columns: 1fr; } }

/* Book hero */
.book-hero {
  display: grid;
  grid-template-columns: 0.8fr 1fr;
  gap: clamp(32px, 6vw, 80px);
  align-items: center;
}
@media (max-width: 880px) { .book-hero { grid-template-columns: 1fr; } }
.book-cover {
  border-radius: var(--radius-md);
  box-shadow: 0 30px 80px -20px rgba(13, 29, 71, 0.45);
  aspect-ratio: 2/3;
  background: var(--color-pale-blue);
  width: 100%;
  max-width: 420px;
  margin: 0 auto;
  object-fit: cover;
}
.book-meta {
  display: flex;
  flex-wrap: wrap;
  gap: 24px;
  font-size: 14px;
  color: var(--color-muted);
  margin: 16px 0 28px;
}
.book-meta strong { color: var(--color-navy); display: block; font-size: 15px; }
.book-cta-row { display: flex; flex-wrap: wrap; gap: 12px; margin-top: 24px; }

/* Pre-launch ribbon */
.ribbon {
  display: inline-block;
  background: var(--color-accent-red);
  color: var(--color-white);
  padding: 8px 16px;
  border-radius: var(--radius-pill);
  font-size: 13px;
  font-weight: 600;
  letter-spacing: 0.06em;
  text-transform: uppercase;
  margin-bottom: 16px;
}

/* Footer */
.site-footer {
  background: var(--color-navy);
  color: var(--color-text-on-dark);
  padding: 56px 0 32px;
}
.site-footer a { color: var(--color-pale-blue); }
.site-footer a:hover { color: var(--color-white); }
.site-footer__row {
  display: grid;
  grid-template-columns: 2fr 1fr 1fr 1fr;
  gap: 32px;
  align-items: start;
}
@media (max-width: 720px) { .site-footer__row { grid-template-columns: 1fr 1fr; } }
.site-footer h4 {
  font-family: var(--font-display);
  font-weight: 500;
  font-size: 14px;
  text-transform: uppercase;
  letter-spacing: 0.12em;
  color: var(--color-pale-blue);
  margin-bottom: 14px;
}
.site-footer ul { list-style: none; padding: 0; margin: 0; font-size: 15px; line-height: 2; }
.site-footer__bottom {
  margin-top: 40px;
  padding-top: 24px;
  border-top: 1px solid rgba(244, 247, 255, 0.18);
  display: flex;
  flex-wrap: wrap;
  gap: 16px;
  justify-content: space-between;
  font-size: 13px;
  color: rgba(244, 247, 255, 0.6);
}

.skip-link {
  position: absolute;
  left: -9999px;
}
.skip-link:focus {
  position: static;
  display: inline-block;
  padding: 8px 16px;
  background: var(--color-navy);
  color: var(--color-white);
}