:root {
  --ochs-navy: #072130;
  --ochs-teal: #4fb5b7;
  --ochs-teal-deep: #3a9496;
  --ochs-ink: #1b2b33;
  --ochs-muted: #5b6b73;
  --ochs-line: #d7e0e3;
  --ochs-paper: #f7fafb;
  --ochs-white: #ffffff;
  --ochs-serif: "Libre Baskerville", Georgia, "Times New Roman", serif;
  --ochs-sans: "Urbanist", "Open Sans", Helvetica, Arial, sans-serif;
}

.ochs-books {
  color: var(--ochs-ink);
  font-family: var(--ochs-sans);
  background:
    radial-gradient(1100px 420px at 8% -12%, rgba(79, 181, 183, 0.14), transparent 58%),
    linear-gradient(180deg, #ffffff 0%, var(--ochs-paper) 100%);
  padding: 0 0 4.5rem;
}

.ochs-books * {
  box-sizing: border-box;
}

.ochs-books a {
  color: var(--ochs-teal-deep);
  text-decoration: none;
}

.ochs-books a:hover {
  color: var(--ochs-navy);
}

.ochs-books__shell {
  width: min(1120px, calc(100% - 2.5rem));
  margin: 0 auto;
}

.ochs-books__intro {
  padding: 2.75rem 0 1.25rem;
}

.ochs-books__kicker {
  display: inline-block;
  margin: 0 0 0.65rem;
  font-size: 0.72rem;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  color: var(--ochs-teal-deep);
  font-weight: 600;
}

.ochs-books__title,
.ochs-books__hero h1,
.ochs-books__card-title {
  font-family: var(--ochs-serif);
  font-weight: 700;
  line-height: 1.25;
  color: var(--ochs-navy);
}

.ochs-books__title {
  margin: 0;
  font-size: clamp(1.9rem, 3vw, 2.7rem);
}

.ochs-books__lede {
  margin: 1rem 0 0;
  max-width: 46rem;
  color: var(--ochs-muted);
  font-size: 1.05rem;
  line-height: 1.65;
}

.ochs-books__lede p {
  margin: 0 0 0.85rem;
}

.ochs-books__lede p:last-child {
  margin-bottom: 0;
}

.ochs-books__count {
  margin: 0 0 1.25rem;
  color: var(--ochs-muted);
  font-size: 0.92rem;
  letter-spacing: 0.04em;
  text-transform: uppercase;
}

.ochs-books__grid {
  display: grid;
  grid-template-columns: repeat(4, minmax(0, 1fr));
  gap: 1.35rem 1.15rem;
}

.ochs-books__card {
  display: flex;
  flex-direction: column;
  background: var(--ochs-white);
  border: 1px solid var(--ochs-line);
  border-radius: 2px;
  overflow: hidden;
  min-height: 100%;
  transition: transform 0.22s ease, box-shadow 0.22s ease, border-color 0.22s ease;
}

.ochs-books__card:hover {
  transform: translateY(-3px);
  border-color: rgba(79, 181, 183, 0.55);
  box-shadow: 0 14px 28px rgba(7, 33, 48, 0.08);
}

.ochs-books__cover {
  display: block;
  aspect-ratio: 3 / 4;
  background:
    linear-gradient(160deg, rgba(7, 33, 48, 0.06), rgba(79, 181, 183, 0.12)),
    var(--ochs-paper);
  overflow: hidden;
}

.ochs-books__cover img,
.ochs-books__single-cover img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  display: block;
}

.ochs-books__cover-fallback {
  display: grid;
  place-items: center;
  width: 100%;
  height: 100%;
  color: var(--ochs-muted);
  font-size: 0.85rem;
  letter-spacing: 0.08em;
  text-transform: uppercase;
}

.ochs-books__card-body {
  display: flex;
  flex-direction: column;
  gap: 0.55rem;
  padding: 1rem 1rem 1.15rem;
  flex: 1;
}

.ochs-books__card-title {
  margin: 0;
  font-size: 1.05rem;
}

.ochs-books__card-title a {
  color: var(--ochs-navy);
}

.ochs-books__byline {
  margin: 0;
  color: var(--ochs-muted);
  font-size: 0.86rem;
  line-height: 1.4;
}

.ochs-books__excerpt {
  margin: 0;
  color: var(--ochs-ink);
  font-size: 0.94rem;
  line-height: 1.5;
  flex: 1;
}

.ochs-books__more {
  display: inline-flex;
  align-items: center;
  margin-top: 0.35rem;
  font-size: 0.86rem;
  font-weight: 600;
  letter-spacing: 0.04em;
  text-transform: uppercase;
  color: var(--ochs-teal-deep);
}

.ochs-books__empty {
  padding: 2rem 0;
  color: var(--ochs-muted);
}

/* Avoid double page titles when Divi / theme also prints one. */
body:has(.ochs-books__intro) .et_pb_title_container,
body:has(.ochs-books__intro) .et_main_title,
body:has(.ochs-books__intro) h1.entry-title,
body:has(.ochs-books__intro) .entry-title {
  display: none !important;
}

.ochs-books__hero {
  background: var(--ochs-navy);
  color: var(--ochs-white);
  padding: 2.4rem 0 2rem;
  margin-bottom: 2rem;
}

.ochs-books__hero .ochs-books__kicker {
  color: var(--ochs-teal);
}

.ochs-books__hero h1 {
  margin: 0;
  color: var(--ochs-white);
  font-size: clamp(1.7rem, 3vw, 2.4rem);
  max-width: 22ch;
}

.ochs-books__hero-byline {
  margin: 0.85rem 0 0;
  max-width: 40rem;
  color: rgba(255, 255, 255, 0.8);
  line-height: 1.5;
}

.ochs-books__crumbs {
  margin: 0 0 1rem;
}

.ochs-books__crumbs ol {
  display: flex;
  flex-wrap: wrap;
  gap: 0.35rem 0.55rem;
  list-style: none;
  margin: 0;
  padding: 0;
  font-size: 0.82rem;
}

.ochs-books__crumbs li:not(:last-child)::after {
  content: "/";
  margin-left: 0.55rem;
  color: rgba(255, 255, 255, 0.35);
}

.ochs-books__crumbs a {
  color: rgba(255, 255, 255, 0.72);
}

.ochs-books__crumbs span {
  color: rgba(255, 255, 255, 0.92);
}

.ochs-books__single-layout {
  display: grid;
  grid-template-columns: minmax(180px, 280px) minmax(0, 1fr);
  gap: 2rem;
  align-items: start;
  padding-bottom: 1rem;
}

.ochs-books__single-cover {
  position: sticky;
  top: 1.25rem;
}

.ochs-books__single-cover img {
  border: 1px solid var(--ochs-line);
  background: var(--ochs-white);
  aspect-ratio: 3 / 4;
}

.ochs-books__back {
  margin: 0.9rem 0 0;
  font-size: 0.92rem;
}

.ochs-books__single-body {
  background: var(--ochs-white);
  border: 1px solid var(--ochs-line);
  padding: 1.5rem 1.6rem;
  line-height: 1.7;
  font-size: 1.02rem;
}

.ochs-books__single-body img {
  max-width: 220px;
  height: auto;
  float: left;
  margin: 0 1.25rem 1rem 0;
  border: 1px solid var(--ochs-line);
}

.ochs-books__single-body p {
  margin: 0 0 1rem;
}

.ochs-books__single-body p:last-child {
  margin-bottom: 0;
}

@media (max-width: 980px) {
  .ochs-books__grid {
    grid-template-columns: repeat(3, minmax(0, 1fr));
  }
}

@media (max-width: 720px) {
  .ochs-books__grid {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }

  .ochs-books__single-layout {
    grid-template-columns: 1fr;
  }

  .ochs-books__single-cover {
    position: static;
    max-width: 240px;
  }
}

@media (max-width: 480px) {
  .ochs-books__grid {
    grid-template-columns: 1fr;
  }

  .ochs-books__cover {
    aspect-ratio: 16 / 10;
  }

  .ochs-books__cover img {
    object-fit: contain;
    background: var(--ochs-paper);
  }
}