/* ============================================================
   Veritas — Global Stylesheet
   ============================================================ */

/* --- Tokens ------------------------------------------------- */
:root {
  --accent:        #6B1A25;
  --accent-light:  #8f2535;
  --bg:            #faf8f5;
  --bg-card:       #f2ede6;
  --text:          #1a1612;
  --text-muted:    #5a504a;
  --border:        #ddd5c8;
  --link:          #6B1A25;
  --font-body:     'EB Garamond', Georgia, serif;
  --font-head:     'Inter', system-ui, sans-serif;
  --max-w:         72rem;
  --radius:        4px;
  --transition:    0.2s ease;
}

[data-theme="dark"] {
  --bg:            #110e0b;
  --bg-card:       #1c1712;
  --text:          #ede8e0;
  --text-muted:    #9e9186;
  --border:        #2e2820;
  --link:          #c4606e;
  --accent:        #c4606e;
  --accent-light:  #e07580;
}

/* --- Reset -------------------------------------------------- */
*, *::before, *::after { box-sizing: border-box; margin: 0; padding: 0; }

html {
  font-size: 18px;
  scroll-behavior: smooth;
  -webkit-text-size-adjust: 100%;
}

body {
  font-family: var(--font-body);
  background: var(--bg);
  color: var(--text);
  line-height: 1.75;
  transition: background var(--transition), color var(--transition);
}

img { max-width: 100%; display: block; }
ul, ol { list-style: none; }

/* --- Typography --------------------------------------------- */
h1, h2, h3, h4, h5, h6 {
  font-family: var(--font-head);
  font-weight: 600;
  line-height: 1.2;
  color: var(--text);
}

h1 { font-size: clamp(2rem, 5vw, 3.25rem); letter-spacing: -0.02em; }
h2 { font-size: clamp(1.4rem, 3vw, 2rem);   letter-spacing: -0.01em; }
h3 { font-size: 1.25rem; }
h4 { font-size: 1rem; text-transform: uppercase; letter-spacing: 0.08em; font-weight: 700; }

p { margin-bottom: 1.2em; }
p:last-child { margin-bottom: 0; }

a {
  color: var(--link);
  text-decoration: none;
  border-bottom: 1px solid transparent;
  transition: border-color var(--transition), color var(--transition);
}
a:hover { border-bottom-color: var(--link); }

strong { font-weight: 700; }
em { font-style: italic; }

blockquote {
  border-left: 3px solid var(--accent);
  padding: 0.5em 0 0.5em 1.5em;
  color: var(--text-muted);
  font-style: italic;
  margin: 2em 0;
}

/* --- Layout helpers ----------------------------------------- */
.container {
  width: 100%;
  max-width: var(--max-w);
  margin-inline: auto;
  padding-inline: 1.5rem;
}

.prose {
  max-width: 42rem;
}

/* --- Site header -------------------------------------------- */
.site-header {
  border-bottom: 1px solid var(--border);
  position: sticky;
  top: 0;
  z-index: 100;
  background: var(--bg);
  backdrop-filter: blur(8px);
  transition: background var(--transition), border-color var(--transition);
}

.site-header .container {
  display: flex;
  align-items: center;
  gap: 2rem;
  height: 4rem;
}

.site-logo {
  font-family: var(--font-head);
  font-size: 1.1rem;
  font-weight: 700;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: var(--accent);
  text-decoration: none;
  border: none;
  flex-shrink: 0;
}
.site-logo:hover { border: none; opacity: 0.8; }

.site-nav {
  display: flex;
  gap: 1.5rem;
  align-items: center;
  flex: 1;
}

.site-nav a {
  font-family: var(--font-head);
  font-size: 0.85rem;
  font-weight: 500;
  letter-spacing: 0.04em;
  color: var(--text-muted);
  border: none;
  transition: color var(--transition);
}
.site-nav a:hover,
.site-nav a[aria-current="page"] { color: var(--text); border: none; }

.nav-spacer { flex: 1; }

/* Theme toggle */
.theme-toggle {
  background: none;
  border: 1px solid var(--border);
  border-radius: var(--radius);
  width: 2.2rem;
  height: 2.2rem;
  display: grid;
  place-items: center;
  cursor: pointer;
  color: var(--text-muted);
  transition: border-color var(--transition), color var(--transition), background var(--transition);
  flex-shrink: 0;
}
.theme-toggle:hover { border-color: var(--accent); color: var(--accent); background: var(--bg-card); }
.theme-toggle svg { width: 1rem; height: 1rem; fill: currentColor; }

/* Mobile nav */
.nav-hamburger {
  display: none;
  background: none;
  border: 1px solid var(--border);
  border-radius: var(--radius);
  width: 2.2rem;
  height: 2.2rem;
  place-items: center;
  cursor: pointer;
  color: var(--text-muted);
}

/* --- Site footer -------------------------------------------- */
.site-footer {
  border-top: 1px solid var(--border);
  padding: 3rem 0;
  margin-top: 6rem;
  font-family: var(--font-head);
  font-size: 0.8rem;
  color: var(--text-muted);
}

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

.footer-links {
  display: flex;
  gap: 1.5rem;
}

.footer-links a {
  color: var(--text-muted);
  font-size: 0.8rem;
  border: none;
}
.footer-links a:hover { color: var(--text); border: none; }

/* --- Hero (home) -------------------------------------------- */
.hero {
  padding: 7rem 0 6rem;
  border-bottom: 1px solid var(--border);
}

.hero-eyebrow {
  font-family: var(--font-head);
  font-size: 0.75rem;
  font-weight: 700;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  color: var(--accent);
  margin-bottom: 1.5rem;
}

.hero-title {
  margin-bottom: 1.25rem;
}

.hero-sub {
  font-size: 1.25rem;
  color: var(--text-muted);
  max-width: 34rem;
  margin-bottom: 2.5rem;
  line-height: 1.6;
}

.btn {
  display: inline-block;
  font-family: var(--font-head);
  font-size: 0.85rem;
  font-weight: 600;
  letter-spacing: 0.06em;
  text-transform: uppercase;
  padding: 0.75rem 1.75rem;
  border-radius: var(--radius);
  border: none;
  cursor: pointer;
  transition: background var(--transition), color var(--transition), opacity var(--transition);
}

.btn-primary {
  background: var(--accent);
  color: #fff;
}
.btn-primary:hover { background: var(--accent-light); border: none; color: #fff; }

.btn-ghost {
  background: transparent;
  border: 1px solid var(--border);
  color: var(--text);
}
.btn-ghost:hover { border-color: var(--text); }

/* --- Section cards (home) ----------------------------------- */
.sections-grid {
  padding: 5rem 0;
}

.sections-grid h2 {
  margin-bottom: 0.5rem;
}

.sections-intro {
  color: var(--text-muted);
  margin-bottom: 3rem;
  font-size: 1.05rem;
}

.cards {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(260px, 1fr));
  gap: 1.5rem;
}

.card {
  background: var(--bg-card);
  border: 1px solid var(--border);
  border-radius: calc(var(--radius) * 2);
  padding: 2rem;
  display: flex;
  flex-direction: column;
  gap: 0.75rem;
  transition: border-color var(--transition), box-shadow var(--transition);
  text-decoration: none;
  color: inherit;
}
.card:hover {
  border-color: var(--accent);
  box-shadow: 0 4px 24px rgba(0,0,0,0.06);
  color: inherit;
  border-bottom-color: var(--accent);
}

.card-icon {
  font-size: 1.5rem;
  line-height: 1;
}

.card-title {
  font-family: var(--font-head);
  font-size: 1.05rem;
  font-weight: 600;
  color: var(--text);
}

.card-desc {
  font-size: 0.95rem;
  color: var(--text-muted);
  line-height: 1.5;
  flex: 1;
}

.card-badge {
  font-family: var(--font-head);
  font-size: 0.7rem;
  font-weight: 700;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  color: var(--text-muted);
  opacity: 0.7;
}

.card-badge.live { color: var(--accent); opacity: 1; }

/* --- Page header (inner pages) ------------------------------ */
.page-header {
  padding: 5rem 0 4rem;
  border-bottom: 1px solid var(--border);
}

.page-header .eyebrow {
  font-family: var(--font-head);
  font-size: 0.75rem;
  font-weight: 700;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  color: var(--accent);
  margin-bottom: 1rem;
}

/* --- Study page -------------------------------------------- */
.study-intro {
  padding: 3rem 0 1rem;
  max-width: 42rem;
}

.testament-block {
  padding: 3rem 0;
  border-top: 1px solid var(--border);
}

.testament-label {
  font-family: var(--font-head);
  font-size: 0.7rem;
  font-weight: 700;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  color: var(--text-muted);
  margin-bottom: 2rem;
}

.book-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(180px, 1fr));
  gap: 1rem;
}

.book-item {
  display: flex;
  align-items: center;
  gap: 0.75rem;
  padding: 0.9rem 1.1rem;
  background: var(--bg-card);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  font-family: var(--font-head);
  font-size: 0.9rem;
  font-weight: 500;
  color: var(--text);
  text-decoration: none;
  transition: border-color var(--transition), color var(--transition);
}
.book-item:hover { border-color: var(--accent); color: var(--accent); border-bottom-color: var(--accent); }

.book-item.available::after {
  content: '';
  width: 6px;
  height: 6px;
  border-radius: 50%;
  background: var(--accent);
  margin-left: auto;
  flex-shrink: 0;
}

/* --- Essays page ------------------------------------------- */
.essays-list {
  padding: 3rem 0;
}

.essay-item {
  padding: 2.5rem 0;
  border-bottom: 1px solid var(--border);
  display: grid;
  grid-template-columns: 1fr auto;
  gap: 1rem 2rem;
  align-start: start;
}
.essay-item:first-child { border-top: 1px solid var(--border); }

.essay-meta {
  font-family: var(--font-head);
  font-size: 0.75rem;
  font-weight: 600;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  color: var(--text-muted);
  margin-bottom: 0.5rem;
}

.essay-title {
  font-size: 1.35rem;
  margin-bottom: 0.6rem;
}

.essay-title a {
  color: var(--text);
  border: none;
}
.essay-title a:hover { color: var(--accent); border: none; }

.essay-excerpt {
  color: var(--text-muted);
  font-size: 1rem;
}

/* --- Essay article ----------------------------------------- */
.article-wrap {
  padding: 4rem 0 6rem;
}

.article-header {
  max-width: 42rem;
  margin-bottom: 3rem;
  padding-bottom: 3rem;
  border-bottom: 1px solid var(--border);
}

.article-header .eyebrow {
  font-family: var(--font-head);
  font-size: 0.75rem;
  font-weight: 700;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  color: var(--accent);
  margin-bottom: 1rem;
}

.article-title {
  margin-bottom: 1rem;
}

.article-byline {
  font-family: var(--font-head);
  font-size: 0.85rem;
  color: var(--text-muted);
}

.article-body {
  max-width: 42rem;
  font-size: 1.1rem;
  line-height: 1.85;
}

.article-body h2 {
  margin-top: 2.5em;
  margin-bottom: 0.75em;
}

.article-body h3 {
  margin-top: 2em;
  margin-bottom: 0.5em;
}

.article-body p { margin-bottom: 1.4em; }

/* --- Scaffolded page --------------------------------------- */
.scaffold-wrap {
  padding: 6rem 0;
  text-align: center;
}

.scaffold-icon {
  font-size: 3rem;
  margin-bottom: 1.5rem;
}

.scaffold-wrap h2 {
  margin-bottom: 0.75rem;
}

.scaffold-wrap p {
  color: var(--text-muted);
  max-width: 28rem;
  margin-inline: auto;
}

/* --- About ------------------------------------------------- */
.about-wrap {
  padding: 4rem 0 6rem;
}

.about-body {
  max-width: 42rem;
  font-size: 1.1rem;
  line-height: 1.85;
}

.about-body h2 {
  margin-top: 2.5em;
  margin-bottom: 0.75em;
}

.about-body p { margin-bottom: 1.4em; }

/* --- Responsive -------------------------------------------- */
@media (max-width: 640px) {
  .site-nav a:not(.nav-home) { display: none; }
  .nav-hamburger { display: grid; }

  .hero { padding: 4rem 0 3.5rem; }
  .hero-sub { font-size: 1.1rem; }

  .essay-item { grid-template-columns: 1fr; }

  .site-footer .container { flex-direction: column; align-items: flex-start; }
}