/* Template One: dynamic hidden-product physical books catalogue. */

.dd-books {
  --dd-books-bg: #ffffff;
  --dd-books-surface: #ffffff;
  --dd-books-stage: var(--color-surface-blue);
  --dd-books-note: var(--color-surface-blue);
  --dd-books-navy: var(--color-navy);
  --dd-books-text: var(--color-body);
  --dd-books-muted: #68758a;
  --dd-books-teal: var(--color-cyan);
  --dd-books-blue: var(--color-blue);
  --dd-books-blue-dark: var(--color-blue-deep);
  --dd-books-line: var(--color-border-strong);
  --dd-books-shadow: 0 12px 34px rgba(10, 34, 86, 0.05);
  padding: clamp(52px, 5vw, 74px) 0 clamp(58px, 5.4vw, 80px);
  color: var(--dd-books-text);
  background: var(--dd-books-bg);
}

.dd-books__title {
  margin: 0 0 28px;
  color: var(--dd-books-navy);
  font-size: clamp(28px, 8vw, 34px);
  font-weight: 700;
  letter-spacing: -0.03em;
  line-height: 1.16;
  text-align: center;
  text-wrap: balance;
}

.dd-books__title span {
  color: var(--dd-books-blue);
}

.dd-books__catalogue-nav {
  display: none;
}

.dd-books.is-enhanced .dd-books__catalogue-nav {
  display: grid;
  grid-template-columns: 40px minmax(0, 1fr) 40px;
  gap: 8px;
  align-items: center;
  margin-bottom: 22px;
}

.dd-books.is-enhanced .dd-books__catalogue-nav--single {
  grid-template-columns: minmax(0, 1fr);
}

.dd-books__arrow {
  display: inline-grid;
  place-items: center;
  width: 40px;
  height: 40px;
  padding: 0;
  border: 1px solid #d4dce5;
  border-radius: 50%;
  color: var(--dd-books-navy);
  background: var(--dd-books-surface);
  cursor: pointer;
  transition: color 180ms ease, background-color 180ms ease, border-color 180ms ease, transform 180ms ease;
}

.dd-books__arrow i,
.dd-books__arrow i::before {
  display: block;
  margin: 0;
  font-size: 18px;
  line-height: 1;
}

.dd-books__tabs {
  display: flex;
  min-width: 0;
  overflow-x: auto;
  border: 1px solid #cfd8e2;
  border-radius: 16px;
  background: var(--dd-books-surface);
  scroll-behavior: smooth;
  scroll-snap-type: x mandatory;
  scrollbar-width: none;
}

.dd-books__tabs::-webkit-scrollbar {
  display: none;
}

.dd-books__tab {
  position: relative;
  display: flex;
  flex: 1 0 min(280px, 78vw);
  align-items: center;
  min-width: 0;
  min-height: 104px;
  padding: 18px 20px;
  border: 0;
  color: var(--dd-books-text);
  background: transparent;
  text-align: left;
  cursor: pointer;
  scroll-snap-align: start;
}

.dd-books__tab + .dd-books__tab {
  border-left: 1px solid var(--dd-books-line);
}

.dd-books__tab::after {
  position: absolute;
  right: 0;
  bottom: 0;
  left: 0;
  height: 4px;
  content: "";
  background: var(--dd-books-teal);
  transform: scaleX(0);
  transform-origin: center;
  transition: transform 260ms cubic-bezier(0.22, 1, 0.36, 1);
}

.dd-books__tab.is-active::after {
  transform: scaleX(1);
}

.dd-books__tab-copy {
  display: flex;
  width: 100%;
  min-width: 0;
  flex-direction: column;
  align-items: flex-start;
  justify-content: center;
}

.dd-books__number {
  margin-bottom: 7px;
  color: var(--dd-books-muted);
  font-size: 18px;
  font-weight: 600;
  line-height: 1;
}

.dd-books__tab.is-active .dd-books__number {
  color: var(--dd-books-teal);
}

.dd-books__tab-title {
  display: -webkit-box;
  overflow: hidden;
  color: var(--dd-books-text);
  font-size: 16px;
  font-weight: 600;
  line-height: 1.4;
  overflow-wrap: anywhere;
  -webkit-box-orient: vertical;
  -webkit-line-clamp: 2;
}

.dd-books__tab-price {
  margin-top: 8px;
  color: var(--dd-books-blue);
  font-size: 16px;
  font-weight: 700;
  line-height: 1.35;
}

.dd-books__tab-price del,
.dd-books__price del {
  margin-right: 0.35em;
  color: #7a8798;
  font-size: 0.7em;
  font-weight: 500;
  opacity: 1;
}

.dd-books__tab-price ins,
.dd-books__price ins {
  color: inherit;
  text-decoration: none;
}

.dd-books__panel-stack {
  display: grid;
  gap: 28px;
}

.dd-books__showcase {
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: 28px;
  align-items: stretch;
  min-width: 0;
  padding: 18px;
  border-radius: 16px;
  background: var(--dd-books-surface);
  box-shadow: var(--dd-books-shadow);
}

.dd-books__showcase[hidden] {
  display: none;
}

.dd-books__showcase.is-changing > * {
  animation: dd-book-swap 360ms cubic-bezier(0.22, 1, 0.36, 1) both;
}

@keyframes dd-book-swap {
  from {
    opacity: 0.25;
    filter: blur(5px);
    transform: translateY(10px);
  }

  to {
    opacity: 1;
    filter: blur(0);
    transform: translateY(0);
  }
}

.dd-books__cover-stage {
  display: grid;
  place-items: center;
  min-width: 0;
  min-height: 420px;
  padding: clamp(14px, 1.5vw, 22px);
  border-radius: 14px;
  background: var(--dd-books-stage);
}

.dd-books__cover {
  display: block;
  width: min(100%, 340px);
  max-width: 100%;
  max-height: 520px;
  height: auto;
  object-fit: contain;
  box-shadow: 0 14px 24px rgba(13, 33, 71, 0.2);
}

.dd-books__details {
  min-width: 0;
  padding: 2px 2px 0;
}

.dd-books__book-title {
  margin: 0 0 14px;
  color: var(--dd-books-navy);
  font-size: clamp(22px, 6vw, 27px);
  font-weight: 700;
  letter-spacing: -0.025em;
  line-height: 1.25;
  overflow-wrap: anywhere;
  text-wrap: balance;
}

.dd-books__prepared {
  max-width: 62ch;
  margin: 0 0 20px;
  color: var(--dd-books-text);
  font-size: 16px;
  font-weight: 400;
  line-height: 1.65;
}

.dd-books__prepared strong {
  color: var(--dd-books-navy);
  font-weight: 600;
  text-transform: uppercase;
}

.dd-books__topics {
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  column-gap: 0;
  margin: 0;
  padding: 0;
  list-style: none;
}

.dd-books__topics li {
  display: grid;
  grid-template-columns: 23px minmax(0, 1fr);
  gap: 11px;
  align-items: center;
  min-width: 0;
  min-height: 52px;
  padding: 12px 2px;
  border-bottom: 1px solid var(--dd-books-line);
  color: var(--dd-books-text);
  font-size: 16px;
  font-weight: 400;
  line-height: 1.5;
}

.dd-books__topics i,
.dd-books__topics i::before {
  display: block;
  margin: 0;
  color: var(--dd-books-teal);
  font-size: 19px;
  line-height: 1;
}

.dd-books__purchase {
  display: flex;
  min-width: 0;
  flex-direction: column;
  align-self: stretch;
  justify-content: center;
  padding: 24px;
  border-radius: 14px;
  background: var(--dd-books-note);
}

.dd-books__note-list p {
  margin: 0;
  color: var(--dd-books-text);
  font-size: 15px;
  font-weight: 400;
  line-height: 1.72;
}

.dd-books__note-list p + p {
  margin-top: 24px;
  padding-top: 24px;
  border-top: 1px dashed #b9cad8;
}

.dd-books__note-list strong {
  color: var(--dd-books-navy);
  font-weight: 600;
}

.dd-books__purchase-footer {
  margin-top: 24px;
  padding-top: 24px;
  border-top: 1px dashed #b9cad8;
}

.dd-books__note-list:empty + .dd-books__purchase-footer,
.dd-books__purchase > .dd-books__purchase-footer:first-child {
  margin-top: 0;
  padding-top: 0;
  border-top: 0;
}

.dd-books__price {
  display: block;
  margin-bottom: 22px;
  color: var(--dd-books-blue);
  font-size: 2rem;
  font-weight: 700;
  letter-spacing: -0.025em;
  line-height: 1.2;
}

.dd-books .dd-books__cart-button.button,
.dd-books__cart-button,
.dd-books .added_to_cart.wc-forward {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-height: 52px;
  gap: 12px;
  min-width: 178px;
  padding: 12px 21px 12px 27px;
  border: 0;
  border-radius: 12px;
  color: #ffffff !important;
  background: linear-gradient(180deg, #ff514b 0%, #f10b31 100%) !important;
  box-shadow: 0 10px 22px rgba(223, 0, 31, 0.2);
  font-family: inherit;
  font-size: 17px;
  font-weight: 600;
  line-height: 1.25;
  text-align: center;
  text-decoration: none;
  cursor: pointer;
  transition: background 180ms ease, box-shadow 180ms ease, transform 180ms ease;
}

.dd-books__cart-button .dd-action-button__icon {
  flex: 0 0 20px;
}

.dd-books .added_to_cart.wc-forward {
  margin-top: 12px;
  background: var(--dd-books-navy);
}

.dd-books__cart-button.loading {
  cursor: wait;
  opacity: 0.72;
  pointer-events: none;
}

.dd-books__cart-button.added {
  background: #08735a !important;
}

.dd-books__cart-button[disabled] {
  color: #dcecff;
  background: #a7afbb !important;
  box-shadow: none;
  cursor: not-allowed;
  transform: none;
}

.dd-books__arrow:focus-visible,
.dd-books__tab:focus-visible,
.dd-books__cart-button:focus-visible,
.dd-books .added_to_cart.wc-forward:focus-visible,
.dd-books__showcase:focus-visible {
  outline: 3px solid rgba(20, 119, 233, 0.38);
  outline-offset: 4px;
}

.dd-books__live-status {
  position: absolute;
  width: 1px;
  height: 1px;
  overflow: hidden;
  clip: rect(0 0 0 0);
  clip-path: inset(50%);
  white-space: nowrap;
}

@media (hover: hover) and (pointer: fine) {
  .dd-books__arrow:hover {
    border-color: var(--dd-books-blue);
    color: #ffffff;
    background: var(--dd-books-blue);
    transform: translateY(-2px);
  }

  .dd-books__cart-button:hover,
  .dd-books .added_to_cart.wc-forward:hover {
    color: #ffffff;
    background: linear-gradient(180deg, #ed2036 0%, var(--color-red-deep) 100%) !important;
    box-shadow: 0 13px 26px rgba(182, 0, 24, 0.26);
    transform: translateY(-2px);
  }

  .dd-books__cart-button:hover .dd-action-button__icon i {
    transform: translateX(3px);
  }
}

.dd-books__arrow:active,
.dd-books__cart-button:active,
.dd-books .added_to_cart.wc-forward:active {
  transform: translateY(0);
}

@media (min-width: 576px) {
  .dd-books__topics {
    grid-template-columns: repeat(2, minmax(0, 1fr));
    column-gap: 32px;
  }

  .dd-books__topics li {
    min-height: 60px;
  }
}

@media (min-width: 768px) {
  .dd-books {
    padding: clamp(52px, 5vw, 74px) 0 clamp(58px, 5.4vw, 80px);
  }

  .dd-books__title {
    margin-bottom: clamp(32px, 3vw, 46px);
    font-size: clamp(38px, 3vw, 52px);
  }

  .dd-books.is-enhanced .dd-books__catalogue-nav {
    grid-template-columns: 48px minmax(0, 1fr) 48px;
    gap: 20px;
    margin-bottom: 30px;
  }

  .dd-books.is-enhanced .dd-books__catalogue-nav--single {
    grid-template-columns: minmax(0, 1fr);
  }

  .dd-books__arrow {
    width: 48px;
    height: 48px;
  }

  .dd-books__tab {
    flex-basis: min(330px, 74vw);
    min-height: 112px;
    padding: 22px 30px;
  }

  .dd-books__showcase {
    grid-template-columns: minmax(290px, 390px) minmax(0, 1fr);
    gap: 30px;
    padding: 26px;
  }

  .dd-books__cover-stage {
    min-height: 520px;
    padding: clamp(16px, 1.4vw, 24px);
  }

  .dd-books__cover {
    width: min(100%, 380px);
    max-width: 100%;
    max-height: 560px;
  }

  .dd-books__details {
    align-self: center;
    padding-block: 14px;
  }

  .dd-books__book-title {
    margin-bottom: 18px;
    font-size: clamp(24px, 2.4vw, 30px);
  }

  .dd-books__prepared {
    margin-bottom: 28px;
    font-size: clamp(16px, 1.45vw, 18px);
    line-height: 1.72;
  }

  .dd-books__topics li {
    font-size: clamp(15px, 1.35vw, 17px);
  }

  .dd-books__purchase {
    grid-column: 1 / -1;
    display: grid;
    grid-template-columns: minmax(0, 1fr) auto;
    gap: 32px;
    align-items: center;
    padding: 30px;
  }

  .dd-books__note-list p {
    font-size: clamp(15px, 1.35vw, 17px);
  }

  .dd-books__purchase-footer {
    min-width: 210px;
    margin-top: 0;
    padding-top: 0;
    padding-left: 32px;
    border-top: 0;
    border-left: 1px dashed #b9cad8;
  }

  .dd-books__note-list:empty + .dd-books__purchase-footer,
  .dd-books__purchase > .dd-books__purchase-footer:first-child {
    padding-left: 0;
    border-left: 0;
  }

  .dd-books__price {
    font-size: clamp(30px, 2.8vw, 36px);
  }
}

@media (min-width: 1161px) {
  .dd-books__showcase {
    grid-template-columns: minmax(330px, 420px) minmax(390px, 1fr) minmax(245px, 285px);
    gap: clamp(28px, 3.4vw, 48px);
    min-height: 530px;
    padding: clamp(26px, 2.2vw, 38px);
  }

  .dd-books__purchase {
    grid-column: auto;
    display: flex;
    gap: 0;
  }

  .dd-books__purchase-footer,
  .dd-books__note-list:empty + .dd-books__purchase-footer,
  .dd-books__purchase > .dd-books__purchase-footer:first-child {
    min-width: 0;
    margin-top: 28px;
    padding-top: 28px;
    padding-left: 0;
    border-top: 1px dashed #b9cad8;
    border-left: 0;
  }

  .dd-books__note-list:empty + .dd-books__purchase-footer,
  .dd-books__purchase > .dd-books__purchase-footer:first-child {
    margin-top: 0;
    padding-top: 0;
    border-top: 0;
  }

  .dd-books__book-title {
    font-size: clamp(24px, 1.65vw, 30px);
  }

  .dd-books__prepared {
    font-size: clamp(16px, 1vw, 18px);
  }

  .dd-books__topics li,
  .dd-books__note-list p {
    font-size: clamp(15px, 0.92vw, 17px);
  }
}

@media (min-width: 1400px) {
  .dd-books__tab {
    flex-basis: 0;
    min-width: 280px;
  }
}

@media (max-width: 380px) {
  .dd-books__showcase {
    padding: 16px;
  }

  .dd-books__cover {
    width: 100%;
    max-width: 100%;
  }
}

@media (prefers-reduced-motion: reduce) {
  .dd-books__tabs {
    scroll-behavior: auto;
  }

  .dd-books__arrow,
  .dd-books__tab::after,
  .dd-books__cart-button,
  .dd-books .added_to_cart.wc-forward {
    transition: none !important;
  }

  .dd-books__showcase.is-changing > * {
    animation: none !important;
  }
}