/* ============================================================
   Bible Seek developer hub
   Shared stylesheet for all pages
   ============================================================ */

:root {
  --navy: #0F2A47;
  --navy-soft: #1B3C61;
  --gold: #D4A537;
  --gold-soft: #E8C46A;
  --bg: #FAF6EE;
  --card: #FFFFFF;
  --text: #1A1A1A;
  --text-muted: #5A5A5A;
  --border: #E5DFD2;
  --shadow: 0 2px 8px rgba(15, 42, 71, 0.08);
  --shadow-lg: 0 6px 24px rgba(15, 42, 71, 0.12);
  --radius: 12px;
}

* {
  box-sizing: border-box;
  margin: 0;
  padding: 0;
}

html {
  scroll-behavior: smooth;
}

body {
  font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto,
    "Helvetica Neue", Arial, sans-serif;
  font-size: 17px;
  line-height: 1.6;
  color: var(--text);
  background: var(--bg);
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
}

a {
  color: var(--navy);
  text-decoration: none;
  border-bottom: 1px solid transparent;
  transition: border-color 0.15s ease, color 0.15s ease;
}

a:hover,
a:focus {
  border-bottom-color: var(--gold);
}

a:focus-visible {
  outline: 3px solid var(--gold-soft);
  outline-offset: 2px;
  border-radius: 2px;
}

/* ----- Header ----- */

.site-header {
  background: var(--navy);
  color: #fff;
  padding: 1rem 0;
  border-bottom: 4px solid var(--gold);
}

.site-header .container {
  display: flex;
  align-items: center;
  justify-content: space-between;
  flex-wrap: wrap;
  gap: 1rem;
}

.site-header .brand {
  display: flex;
  align-items: center;
  gap: 0.75rem;
  font-weight: 700;
  font-size: 1.2rem;
  color: #fff;
  border-bottom: none;
}

.site-header .brand-mark {
  width: 32px;
  height: 32px;
  background: var(--gold);
  border-radius: 6px;
  display: flex;
  align-items: center;
  justify-content: center;
  color: var(--navy);
  font-weight: 800;
  font-size: 1rem;
}

.site-nav {
  display: flex;
  gap: 1.5rem;
  flex-wrap: wrap;
}

.site-nav a {
  color: rgba(255, 255, 255, 0.85);
  font-size: 0.95rem;
  border-bottom: none;
}

.site-nav a:hover,
.site-nav a:focus {
  color: var(--gold-soft);
  border-bottom: none;
}

/* ----- Layout ----- */

.container {
  max-width: 880px;
  margin: 0 auto;
  padding: 0 1.25rem;
}

main {
  padding: 3rem 0 4rem;
}

section {
  margin-bottom: 3rem;
}

/* ----- Hero ----- */

.hero {
  text-align: center;
  padding: 3rem 0 2rem;
}

.hero h1 {
  font-size: 2.4rem;
  font-weight: 800;
  color: var(--navy);
  margin-bottom: 0.75rem;
  letter-spacing: -0.02em;
}

.hero p {
  font-size: 1.15rem;
  color: var(--text-muted);
  max-width: 640px;
  margin: 0 auto;
}

/* ----- Typography ----- */

h1,
h2,
h3 {
  color: var(--navy);
  letter-spacing: -0.01em;
}

h2 {
  font-size: 1.6rem;
  margin-bottom: 1rem;
  padding-bottom: 0.5rem;
  border-bottom: 2px solid var(--gold);
  display: inline-block;
}

h3 {
  font-size: 1.2rem;
  margin: 1.5rem 0 0.5rem;
}

p {
  margin-bottom: 1rem;
}

ul,
ol {
  margin: 0 0 1rem 1.5rem;
}

li {
  margin-bottom: 0.4rem;
}

/* ----- App cards ----- */

.app-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
  gap: 1.5rem;
  margin-top: 2rem;
}

.app-card {
  background: var(--card);
  border-radius: var(--radius);
  padding: 1.75rem;
  box-shadow: var(--shadow);
  border: 1px solid var(--border);
  transition: transform 0.2s ease, box-shadow 0.2s ease;
  display: flex;
  flex-direction: column;
}

.app-card:hover {
  transform: translateY(-2px);
  box-shadow: var(--shadow-lg);
}

.app-card h3 {
  margin-top: 0;
  color: var(--navy);
  font-size: 1.4rem;
}

.app-card .tagline {
  color: var(--gold);
  font-weight: 600;
  font-size: 0.9rem;
  text-transform: uppercase;
  letter-spacing: 0.05em;
  margin-bottom: 0.5rem;
}

.app-card p {
  color: var(--text-muted);
  flex: 1;
}

.app-card .card-link {
  display: inline-block;
  margin-top: 1rem;
  font-weight: 600;
  color: var(--navy);
  border-bottom: 2px solid var(--gold);
  align-self: flex-start;
}

/* ----- Buttons ----- */

.button {
  display: inline-block;
  background: var(--navy);
  color: #fff;
  padding: 0.75rem 1.5rem;
  border-radius: var(--radius);
  font-weight: 600;
  border-bottom: none;
  transition: background 0.15s ease, transform 0.15s ease;
}

.button:hover,
.button:focus {
  background: var(--navy-soft);
  border-bottom: none;
  transform: translateY(-1px);
}

.button.secondary {
  background: transparent;
  color: var(--navy);
  border: 2px solid var(--navy);
}

.button.secondary:hover,
.button.secondary:focus {
  background: var(--navy);
  color: #fff;
}

.button-row {
  display: flex;
  gap: 0.75rem;
  flex-wrap: wrap;
  margin-top: 1.5rem;
}

/* ----- Legal / long-form pages ----- */

.legal h1 {
  font-size: 2rem;
  margin-bottom: 0.5rem;
}

.legal .meta {
  color: var(--text-muted);
  font-size: 0.95rem;
  margin-bottom: 2rem;
}

.legal h2 {
  font-size: 1.3rem;
  margin-top: 2.5rem;
  display: block;
  border-bottom: 2px solid var(--gold);
  padding-bottom: 0.4rem;
}

.legal h3 {
  font-size: 1.05rem;
  color: var(--navy-soft);
  margin-top: 1.5rem;
}

.legal .toc {
  background: var(--card);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 1.5rem 1.5rem 1.5rem 3rem;
  margin: 2rem 0;
}

.legal .toc h2 {
  margin-top: 0;
  border: none;
  padding: 0;
  font-size: 1.1rem;
  margin-left: -1.5rem;
  display: block;
}

.legal .toc ol {
  margin-bottom: 0;
}

.legal .summary {
  background: rgba(212, 165, 55, 0.08);
  border-left: 4px solid var(--gold);
  padding: 1.25rem 1.5rem;
  border-radius: 0 var(--radius) var(--radius) 0;
  margin: 1.5rem 0 2rem;
}

.legal .in-short {
  font-style: italic;
  color: var(--text-muted);
  margin: 0.5rem 0 1rem;
  padding-left: 1rem;
  border-left: 3px solid var(--gold-soft);
}

/* ----- Contact / support ----- */

.contact-card {
  background: var(--card);
  border-radius: var(--radius);
  padding: 2rem;
  border: 1px solid var(--border);
  box-shadow: var(--shadow);
  margin-top: 2rem;
  text-align: center;
}

.contact-card .email {
  font-size: 1.2rem;
  font-weight: 600;
  color: var(--navy);
  word-break: break-all;
}

/* ----- Footer ----- */

.site-footer {
  background: var(--navy);
  color: rgba(255, 255, 255, 0.75);
  padding: 2.5rem 0;
  margin-top: 4rem;
  font-size: 0.9rem;
}

.site-footer .container {
  display: flex;
  justify-content: space-between;
  align-items: center;
  flex-wrap: wrap;
  gap: 1rem;
}

.site-footer .footer-links {
  display: flex;
  gap: 1.25rem;
  flex-wrap: wrap;
}

.site-footer .footer-links a {
  color: rgba(255, 255, 255, 0.85);
  border-bottom: none;
}

.site-footer .footer-links a:hover,
.site-footer .footer-links a:focus {
  color: var(--gold-soft);
}

/* ----- Responsive tweaks ----- */

@media (max-width: 640px) {
  body {
    font-size: 16px;
  }

  .hero h1 {
    font-size: 1.8rem;
  }

  .hero p {
    font-size: 1rem;
  }

  main {
    padding: 2rem 0 3rem;
  }

  .site-footer .container {
    justify-content: center;
    text-align: center;
  }
}

/* ----- App Store download CTA ----- */
.app-store-link {
  display: inline-flex;
  align-items: center;
  gap: 0.5rem;
}

.app-store-icon {
  width: 18px;
  height: 18px;
  flex-shrink: 0;
}