/* ==========================================================================
   Build Bonds — theme.css
   Paint layer only: colors, fonts, accent flourishes.
   Layout structure lives in layout.css (loaded after this file).
   ========================================================================== */

/* Google Fonts — Playfair Display (serif display) + Source Sans 3 (humanist sans) */
@import url('https://fonts.googleapis.com/css2?family=Playfair+Display:ital,wght@0,400;0,600;0,700;1,400;1,600&family=Source+Sans+3:ital,wght@0,300;0,400;0,600;1,400&display=swap');

/* --- Color + font contract -------------------------------------------- */
:root {
  --color-bg:      #FAF8F5;   /* warm off-white page surface */
  --color-text:    #1A1A2E;   /* near-black body text */
  --color-accent:  #D95F3B;   /* terracotta — CTAs, links, markers */
  --color-surface: #E8E0D5;   /* warm mid-tone — cards, section backgrounds */
  --color-border:  #E8E0D5;   /* hairlines and card edges */

  --font-sans:  'Source Sans 3', sans-serif;
  --font-serif: 'Playfair Display', serif;
}

/* --- Base page paint -------------------------------------------------- */
.page {
  background: var(--color-bg);
  color: var(--color-text);
  font-family: var(--font-sans);
}

/* --- Site header & nav ------------------------------------------------ */
.site-header {
  background: var(--color-bg);
  border-bottom: var(--border-width) solid var(--color-border);
  padding-block: var(--space-sm);
  padding-inline: var(--space-md);
}

@media (min-width: 768px) {
  .site-header {
    padding-inline: var(--space-xl);
  }
}

.site-nav {
  display: flex;
  align-items: center;
  justify-content: space-between;
  flex-wrap: wrap;
  gap: var(--space-sm);
  max-width: var(--container);
  margin-inline: auto;
}

.nav-brand {
  font-family: var(--font-serif);
  font-weight: 700;
  font-size: var(--text-lg);
  color: var(--color-text);
  text-decoration: none;
  letter-spacing: -0.02em;
}

.nav-brand:hover {
  color: var(--color-accent);
  transition: color 0.2s ease;
}

.nav-links {
  display: flex;
  flex-wrap: wrap;
  gap: var(--space-md);
  list-style: none;
  padding: 0;
  margin: 0;
}

.nav-links a {
  font-family: var(--font-sans);
  font-size: var(--text-sm);
  font-weight: 600;
  color: var(--color-text);
  text-decoration: none;
  letter-spacing: 0.04em;
  text-transform: uppercase;
  padding-block: var(--space-3xs);
  border-bottom: 2px solid transparent;
  transition: color 0.2s ease, border-color 0.2s ease;
}

.nav-links a:hover,
.nav-links a[aria-current="page"] {
  color: var(--color-accent);
  border-bottom-color: var(--color-accent);
}

@media (prefers-reduced-motion: reduce) {
  .nav-brand,
  .nav-links a {
    transition: none;
  }
}

/* --- Hero band -------------------------------------------------------- */
.hero {
  background: var(--color-surface);
  padding-block: var(--space-2xl);
  padding-inline: var(--space-md);
}

@media (min-width: 768px) {
  .hero {
    padding-inline: var(--space-xl);
  }
}

.hero__title {
  font-family: var(--font-serif);
  font-size: var(--text-4xl);
  font-weight: 700;
  color: var(--color-text);
  line-height: var(--leading-tight);
  letter-spacing: -0.03em;
  max-width: 22ch;
}

.hero__lead {
  font-family: var(--font-sans);
  font-size: var(--text-lg);
  color: var(--color-text);
  opacity: 0.8;
  max-width: 54ch;
  margin-block-start: var(--space-md);
}

.hero__cta {
  display: inline-block;
  margin-block-start: var(--space-lg);
  padding: var(--space-xs) var(--space-lg);
  background: var(--color-accent);
  color: #FAF8F5;
  font-family: var(--font-sans);
  font-weight: 600;
  font-size: var(--text-sm);
  letter-spacing: 0.05em;
  text-transform: uppercase;
  text-decoration: none;
  border-radius: var(--radius-sm);
  transition: background 0.2s ease, transform 0.2s ease;
}

.hero__cta:hover {
  background: #1A1A2E;
  transform: translateY(-1px);
}

@media (prefers-reduced-motion: reduce) {
  .hero__cta {
    transition: none;
  }
  .hero__cta:hover {
    transform: none;
  }
}

/* --- Page hero (article pages / thematic page) ------------------------ */
.page-hero {
  background: var(--color-surface);
  padding-block: var(--space-xl);
  padding-inline: var(--space-md);
  border-bottom: var(--border-width) solid var(--color-border);
}

@media (min-width: 768px) {
  .page-hero {
    padding-inline: var(--space-xl);
  }
}

.page-title {
  font-family: var(--font-serif);
  font-size: var(--text-3xl);
  font-weight: 700;
  color: var(--color-text);
  line-height: var(--leading-tight);
  letter-spacing: -0.025em;
  max-width: 28ch;
}

/* --- Articles section / list ----------------------------------------- */
.articles-section {
  padding-block: var(--space-xl);
  padding-inline: var(--space-md);
}

@media (min-width: 768px) {
  .articles-section {
    padding-inline: var(--space-xl);
  }
}

.section-title {
  font-family: var(--font-serif);
  font-size: var(--text-2xl);
  font-weight: 700;
  color: var(--color-text);
  letter-spacing: -0.02em;
  margin-block-end: var(--space-lg);
}

.section-title::after {
  content: '';
  display: block;
  width: 2.5rem;
  height: 3px;
  background: var(--color-accent);
  margin-block-start: var(--space-xs);
}

/* --- Article cards ---------------------------------------------------- */
.article-card {
  background: var(--color-surface);
  border: var(--border-width) solid var(--color-border);
  border-radius: var(--radius-md);
  padding: var(--space-lg);
  transition: box-shadow 0.25s ease, transform 0.25s ease;
  border-top: 3px solid var(--color-accent);
}

.article-card:hover {
  box-shadow: 0 6px 24px rgba(26, 26, 46, 0.09);
  transform: translateY(-2px);
}

@media (prefers-reduced-motion: reduce) {
  .article-card {
    transition: none;
  }
  .article-card:hover {
    transform: none;
  }
}

.article-card__title {
  font-family: var(--font-serif);
  font-size: var(--text-xl);
  font-weight: 600;
  color: var(--color-text);
  line-height: var(--leading-snug);
  letter-spacing: -0.015em;
  margin-block-end: var(--space-xs);
}

.article-card__link {
  color: var(--color-text);
  text-decoration: none;
}

.article-card__link:hover {
  color: var(--color-accent);
}

/* Read more indicator on cards */
.article-card__link::after {
  content: ' →';
  color: var(--color-accent);
  font-style: normal;
  font-family: var(--font-sans);
}

/* --- Article index / list --------------------------------------------- */
.articles-index {
  padding-block: var(--space-xl);
  padding-inline: var(--space-md);
}

@media (min-width: 768px) {
  .articles-index {
    padding-inline: var(--space-xl);
  }
}

.article-list {
  list-style: none;
  padding: 0;
  margin: 0;
}

.article-list__item {
  border-bottom: var(--border-width) solid var(--color-border);
  padding-block: var(--space-lg);
}

.article-list__item:first-child {
  border-top: var(--border-width) solid var(--color-border);
}

.article-list__link {
  font-family: var(--font-serif);
  font-size: var(--text-xl);
  font-weight: 600;
  color: var(--color-text);
  text-decoration: none;
  line-height: var(--leading-snug);
  letter-spacing: -0.015em;
  display: inline-block;
  transition: color 0.2s ease;
}

.article-list__link:hover {
  color: var(--color-accent);
}

@media (prefers-reduced-motion: reduce) {
  .article-list__link {
    transition: none;
  }
}

/* Counter numerals in terracotta for list items */
.article-list {
  counter-reset: article-counter;
}

.article-list__item {
  counter-increment: article-counter;
  display: grid;
  grid-template-columns: 2.5rem 1fr;
  gap: var(--space-md);
  align-items: start;
}

.article-list__item::before {
  content: counter(article-counter, decimal-leading-zero);
  font-family: var(--font-serif);
  font-size: var(--text-sm);
  font-weight: 700;
  color: var(--color-accent);
  padding-block-start: 0.3em;
  line-height: 1;
}

/* --- Prose (article body) --------------------------------------------- */
.prose {
  font-family: var(--font-sans);
  color: var(--color-text);
}

.prose h1 {
  font-family: var(--font-serif);
  font-size: var(--text-2xl);
  color: var(--color-text);
}

@media (min-width: 768px) {
  .prose h1 {
    font-size: var(--text-3xl);
  }
}

.prose h2 {
  font-family: var(--font-serif);
  font-size: var(--text-2xl);
  color: var(--color-text);
  letter-spacing: -0.02em;
}

.prose h3 {
  font-family: var(--font-serif);
  font-size: var(--text-xl);
  color: var(--color-text);
}

.prose h2::before {
  content: '';
  display: block;
  width: 2rem;
  height: 3px;
  background: var(--color-accent);
  margin-block-end: var(--space-xs);
}

.prose a {
  color: var(--color-accent);
  text-decoration-color: rgba(217, 95, 59, 0.35);
}

.prose a:hover {
  text-decoration-color: var(--color-accent);
}

/* --- Footer ----------------------------------------------------------- */
.site-footer {
  background: var(--color-text);
  color: var(--color-surface);
  padding-block: var(--space-lg);
  padding-inline: var(--space-md);
  margin-block-start: auto;
}

@media (min-width: 768px) {
  .site-footer {
    padding-inline: var(--space-xl);
  }
}

.footer-copy {
  font-family: var(--font-sans);
  font-size: var(--text-sm);
  color: var(--color-surface);
  opacity: 0.75;
  max-width: var(--container);
  margin-inline: auto;
}

/* --- Articles grid (shell pages — paint only, no layout) -------------- */
.articles-grid {
  --grid-min: 18rem;
  --grid-gap: var(--space-lg);
}