:root {
  --lri-orange: #e46a1f;
  --lri-black: #111111;
  --lri-light: #ffffff;
  --max-width: 1080px;
  --body-font: system-ui, -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;
}

* {
  box-sizing: border-box;
}

body {
  margin: 0;
  font-family: var(--body-font);
  color: var(--lri-black);
  background-color: var(--lri-light);
  line-height: 1.6;
}

/* Header */

.site-header {
  border-bottom: 3px solid var(--lri-orange);
  background-color: var(--lri-light);
  padding: 1.25rem 1rem 0.5rem;
}

.site-header .brand {
  max-width: var(--max-width);
  margin: 0 auto 0.75rem;
  display: flex;
  align-items: center;
  gap: 0.75rem;
}

.logo {
  width: 56px;
  height: 56px;
}

.site-header h1 {
  font-size: 1.6rem;
  margin: 0;
}

/* ================================================
   MOBILE RESPONSIVE BEHAVIOR
   ================================================ */

@media (max-width: 720px) {

  /* Logo reduces to avoid crowding */
  .lri-seal {
    height: 55px;
    width: 55px;
  }

  /* Topbar stacks vertically */
  .lri-topbar-inner {
    flex-direction: column;
    align-items: center;
    gap: 10px;
    padding: 16px 0;
  }

  /* Navigation wraps and centers */
  .lri-topnav {
    display: flex;
    flex-wrap: wrap;
    justify-content: center;
    gap: 10px;
  }

  .lri-topnav a {
    font-size: 0.9rem;
    padding: 4px 8px;
  }

  /* Headings spacing tightened */
  h1.lri-section-title,
  .lri-hero h1 {
    font-size: 1.65rem;
    line-height: 1.25;
  }

  .lri-section-text {
    font-size: 0.95rem;
  }

  /* Card grid collapses to 1 column */
  .lri-card-grid,
  .archive-grid {
    grid-template-columns: 1fr !important;
  }

  /* Cards get more padding */
  .lri-card,
  .archive-card {
    padding: 18px 16px;
  }

  /* Books grid collapses to 1 column */
  .lri-book-grid {
    grid-template-columns: 1fr !important;
  }
}

.tagline {
  margin: 0.15rem 0 0;
  font-size: 0.95rem;
  color: #555555;
}

/* Navigation */

.top-nav {
  max-width: var(--max-width);
  margin: 0 auto;
  display: flex;
  flex-wrap: wrap;
  gap: 0.75rem;
  padding: 0.5rem 0 0.75rem;
}

.top-nav a {
  text-decoration: none;
  font-size: 0.95rem;
  padding: 0.35rem 0.75rem;
  border-radius: 999px;
  color: var(--lri-black);
  border: 1px solid transparent;
}

.top-nav a:hover,
.top-nav a.active {
  border-color: var(--lri-orange);
}

/* Layout */

main {
  max-width: var(--max-width);
  margin: 0 auto;
  padding: 1.75rem 1rem 2.5rem;
}

/* Hero */

.hero {
  background-color: #fdf4ec;
  border: 1px solid #f1d1b3;
  border-radius: 18px;
  padding: 1.75rem 1.5rem;
  margin-bottom: 2rem;
}

.hero h2 {
  margin-top: 0;
  font-size: 1.5rem;
}

.hero p {
  margin-bottom: 1rem;
}

.primary-button {
  display: inline-block;
  padding: 0.6rem 1.25rem;
  border-radius: 999px;
  background-color: var(--lri-orange);
  color: var(--lri-light);
  text-decoration: none;
  font-weight: 600;
}

.primary-button:hover {
  opacity: 0.9;
}

/* Sections */

.section {
  margin-bottom: 2.25rem;
}

.section h3 {
  font-size: 1.3rem;
  margin-bottom: 0.5rem;
}

.section p {
  margin-top: 0.5rem;
}

/* Cards */

.card-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(260px, 1fr));
  gap: 1rem;
  margin-top: 1rem;
}

.card {
  border-radius: 16px;
  border: 1px solid #dddddd;
  padding: 1rem;
  background-color: #ffffff;
}

.card h4 {
  margin-top: 0;
  margin-bottom: 0.4rem;
  font-size: 1.05rem;
}

.card a {
  color: var(--lri-orange);
  text-decoration: none;
}

.card a:hover {
  text-decoration: underline;
}

/* Newsletter callout */

.callout {
  border-left: 4px solid var(--lri-orange);
  padding-left: 0.75rem;
}

/* Footer */

.site-footer {
  border-top: 1px solid #e0e0e0;
  padding: 0.75rem 1rem 1rem;
  text-align: center;
  font-size: 0.85rem;
  color: #777777;
  background-color: #fafafa;
}

/* Newsletter archive */

.archive-toolbar {
  margin-top: 1rem;
  margin-bottom: 1.5rem;
  display: flex;
  flex-wrap: wrap;
  gap: 0.75rem;
  align-items: center;
  justify-content: space-between;
}

.archive-pill {
  display: inline-block;
  padding: 0.25rem 0.75rem;
  border-radius: 999px;
  border: 1px solid #dddddd;
  font-size: 0.85rem;
  color: #555555;
}

.archive-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(260px, 1fr));
  gap: 1.25rem;
  margin-top: 1rem;
}

.archive-card {
  border-radius: 16px;
  border: 1px solid #e3e3e3;
  padding: 1rem;
  background-color: #ffffff;
}

.archive-card h4 {
  margin-top: 0;
  margin-bottom: 0.4rem;
  font-size: 1.05rem;
}

.archive-meta {
  margin: 0;
  font-size: 0.85rem;
  color: #777777;
}

.archive-summary {
  margin-top: 0.6rem;
  margin-bottom: 0.75rem;
  font-size: 0.9rem;
}

.archive-link {
  color: var(--lri-orange);
  font-weight: 600;
  text-decoration: none;
  font-size: 0.9rem;
}

.archive-link:hover {
  text-decoration: underline;
}

/* Layout container */
body {
  margin: 0;
  font-family: system-ui, -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;
  background: #ffffff;
  color: #111111;
}

/* Top bar */
.lri-topbar {
  border-bottom: 1px solid #f0f0f0;
  background: #ffffff;
}

.lri-topbar-inner {
  max-width: 1120px;
  margin: 0 auto;
  padding: 12px 24px;
  display: flex;
  align-items: center;
  justify-content: space-between;
}

.lri-seal {
  height: 90px;
  width: 90px;
  object-fit: contain;
}

/* Top navigation layout fix */
.lri-topnav {
  display: flex;
  flex-wrap: wrap;
  justify-content: center;
  gap: 18px;
}

.lri-topnav a {
  margin-left: 0;
  text-decoration: none;
  font-size: 0.95rem;
  color: #333333;
  white-space: nowrap;
}

.lri-topnav a:hover,
.lri-topnav a:focus {
  color: #f47c1f;
}

.lri-topnav a:hover,
.lri-topnav a:focus {
  color: #f47c1f;
}

/* Hero */
.lri-hero {
  padding: 72px 24px 32px;
  text-align: center;
  background-color: #FFF4E8; /* soft LRI orange tint */
}

.lri-hero-inner {
  max-width: 900px;
  margin: 0 auto;
}

.lri-hero h1 {
  font-size: 2.4rem;
  margin-bottom: 16px;
}

.lri-hero-subtitle {
  font-size: 1.05rem;
  max-width: 720px;
  margin: 0 auto 28px;
}

.lri-hero-buttons {
  display: flex;
  justify-content: center;
  gap: 16px;
  margin-bottom: 16px;
}

/* Buttons */
.lri-btn {
  display: inline-block;
  padding: 10px 22px;
  border-radius: 999px;
  font-weight: 600;
  font-size: 0.95rem;
  text-decoration: none;
}

.lri-btn-primary {
  background: #f47c1f;
  color: #ffffff;
}

.lri-btn-primary:hover {
  filter: brightness(0.96);
}

.lri-btn-outline {
  border: 1px solid #f47c1f;
  color: #f47c1f;
  background: #ffffff;
}

.lri-btn-outline:hover {
  background: #fff3e5;
}

/* Call-to-action row (used in announcements and featured sections) */
.lri-cta-row {
  margin-top: 0.75rem;
  display: flex;
  gap: 0.75rem;
  flex-wrap: wrap;
}

.lri-hero-caption {
  font-size: 0.95rem;
  color: #555555;
  max-width: 720px;
  margin: 0 auto;
}

/* Sections */
.lri-section {
  padding: 32px 24px 24px;
}

.lri-section-inner {
  max-width: 960px;
  margin: 0 auto;
}

.lri-section-title {
  text-align: center;
  margin-bottom: 16px;
}

/* Institutional announcement accent */
.lri-announcement {
  background-color: #fff8f2; /* very light LRI orange tint */
  border-left: 4px solid #e46a1f;
  margin-top: 40px;
  margin-bottom: 40px;
}

.lri-announcement .lri-section-inner {
  padding-left: 20px;
}

.lri-section-text {
  text-align: center;
  max-width: 780px;
  margin: 0 auto;
}

/* Cards */
.lri-card-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(220px, 1fr));
  gap: 20px;
  margin-top: 24px;
}

.lri-card {
  background: #fafafa;
  border-radius: 16px;
  padding: 22px 20px;
  box-shadow: 0 0 0 1px #f0f0f0;
}

.lri-card h3 {
  margin-top: 0;
  margin-bottom: 10px;
  font-size: 1rem;
}

.lri-card p {
  margin: 0;
  font-size: 0.94rem;
  color: #444444;
}

/* Footer */
.lri-footer {
  text-align: center;
  padding: 24px;
  margin-top: 40px;
  font-size: 0.85rem;
  color: #777777;
  border-top: 1px solid #f0f0f0;
}

/* Mobile tweaks */
@media (max-width: 720px) {
  .lri-topbar-inner {
    flex-direction: column;
    gap: 10px;
  }

  .lri-topnav a {
    margin-left: 12px;
    font-size: 0.9rem;
  }

  .lri-hero h1 {
    font-size: 1.9rem;
  }
}

/* Publication status badges (normalized) */
.lri-badge {
  display: inline-block;
  margin-top: 0.4rem;
  margin-bottom: 0.6rem;
  padding: 0.2rem 0.55rem;
  font-size: 0.7rem;
  font-weight: 600;
  letter-spacing: 0.04em;
  text-transform: uppercase;
  border-radius: 4px;
}

.lri-badge-published {
  background-color: #e46a1f;
  color: #ffffff;
}

.lri-badge-review {
  background-color: #f2f2f2;
  color: #000000;
  border: 1px solid #cccccc;
}

/* Books page extensions */
.lri-book-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
  gap: 20px;
  margin-top: 24px;
}

.lri-book-card {
  background: #fafafa;
  border-radius: 16px;
  padding: 22px 20px;
  box-shadow: 0 0 0 1px #f0f0f0;
}

.lri-book-card h3 {
  margin-top: 0;
  margin-bottom: 10px;
  font-size: 1.05rem;
}

.lri-book-meta {
  margin-top: 10px;
  font-size: 0.9rem;
  color: #666666;
}

.lri-book-actions {
  margin-top: 14px;
  display: flex;
  gap: 12px;
  flex-wrap: wrap;
}

.lri-book-cover {
  width: 100%;
  height: auto;
  border-radius: 12px;
  margin-bottom: 12px;
  box-shadow: 0 0 0 1px #f0f0f0;
}
