:root {
  --arttalk-plum: #4b1732;
  --arttalk-plum-dark: #2f0d20;
  --arttalk-teal: #087f80;
  --arttalk-cream: #fffaf4;
  --arttalk-paper: #ffffff;
  --arttalk-ink: #241820;
  --arttalk-line: #dccfd5;
}

.arttalk-showcase {
  padding: clamp(3rem, 7vw, 6rem) 1rem;
  background: var(--arttalk-cream);
  color: var(--arttalk-ink);
}

.arttalk-showcase--tint {
  background: #f1e6eb;
}

.arttalk-showcase__inner {
  width: min(1180px, 100%);
  margin-inline: auto;
}

.arttalk-showcase__intro {
  max-width: 720px;
  margin-bottom: 2rem;
}

.arttalk-showcase__eyebrow {
  margin: 0 0 .65rem;
  color: var(--arttalk-teal);
  font-size: .78rem;
  font-weight: 800;
  letter-spacing: .15em;
  text-transform: uppercase;
}

.arttalk-showcase h2 {
  margin: 0 0 .8rem;
  color: var(--arttalk-plum);
  font-size: clamp(2rem, 5vw, 4rem);
  line-height: 1.05;
}

.arttalk-showcase__intro p:last-child {
  margin-bottom: 0;
  font-size: clamp(1rem, 2vw, 1.15rem);
  line-height: 1.7;
}

.artbook {
  position: relative;
  width: min(760px, 100%);
  margin-inline: auto;
  perspective: 1800px;
}

.artbook__stage {
  position: relative;
  display: grid;
  min-height: min(78vh, 830px);
  padding: clamp(.65rem, 2vw, 1.25rem);
  overflow: hidden;
  border: 1px solid var(--arttalk-line);
  border-radius: 1.4rem;
  background: linear-gradient(135deg, #3a1228, #6a2949);
  box-shadow: 0 24px 60px rgba(47, 13, 32, .24);
  transform-style: preserve-3d;
}

.artbook__stage::before {
  content: "";
  position: absolute;
  inset: 0 auto 0 50%;
  width: 2px;
  z-index: 2;
  background: linear-gradient(transparent, rgba(0,0,0,.35), transparent);
  pointer-events: none;
}

.artbook__page {
  grid-area: 1 / 1;
  display: grid;
  align-content: center;
  margin: 0;
  padding: clamp(.5rem, 2vw, 1rem);
  opacity: 0;
  visibility: hidden;
  border-radius: .85rem;
  background: var(--arttalk-paper);
  transform: rotateY(14deg) translateX(8%);
  transform-origin: left center;
  transition: opacity .25s ease, transform .55s cubic-bezier(.2,.7,.2,1), visibility .25s;
}

.artbook__page.is-active {
  z-index: 3;
  opacity: 1;
  visibility: visible;
  transform: rotateY(0) translateX(0);
}

.artbook__page.is-turning-back {
  transform-origin: right center;
}

.artbook__page img {
  display: block;
  width: 100%;
  max-height: min(72vh, 760px);
  margin-inline: auto;
  object-fit: contain;
  border-radius: .35rem;
}

.artbook__page figcaption {
  padding: .75rem .25rem .15rem;
  color: #5f4b55;
  font-size: .88rem;
  text-align: center;
}

.artbook__controls,
.arttalk-carousel__controls {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 1rem;
  margin-top: 1.35rem;
}

.artbook__button,
.arttalk-carousel__button {
  min-width: 3rem;
  min-height: 3rem;
  border: 2px solid var(--arttalk-plum);
  border-radius: 999px;
  background: var(--arttalk-plum);
  color: #fff;
  font: inherit;
  font-weight: 800;
  cursor: pointer;
  transition: background .2s ease, color .2s ease, transform .2s ease;
}

.artbook__button:hover,
.arttalk-carousel__button:hover {
  background: #fff;
  color: var(--arttalk-plum);
  transform: translateY(-2px);
}

.artbook__button:disabled {
  opacity: .42;
  cursor: not-allowed;
  transform: none;
}

.artbook__status,
.arttalk-carousel__status {
  min-width: 7rem;
  margin: 0;
  color: var(--arttalk-plum);
  font-weight: 800;
  text-align: center;
}

.arttalk-carousel {
  width: min(980px, 100%);
  margin-inline: auto;
}

.arttalk-carousel__viewport {
  display: grid;
  min-height: 540px;
  overflow: hidden;
  border-radius: 1.25rem;
  background: var(--arttalk-plum-dark);
  box-shadow: 0 18px 45px rgba(47, 13, 32, .2);
}

.arttalk-carousel__slide {
  grid-area: 1 / 1;
  display: grid;
  align-content: center;
  justify-items: center;
  margin: 0;
  padding: clamp(1rem, 3vw, 2rem);
  opacity: 0;
  visibility: hidden;
  transform: translateX(5%);
  transition: opacity .35s ease, transform .45s ease, visibility .35s;
}

.arttalk-carousel__slide.is-active {
  opacity: 1;
  visibility: visible;
  transform: translateX(0);
}

.arttalk-carousel__slide img {
  display: block;
  max-width: 100%;
  max-height: 500px;
  object-fit: contain;
  border-radius: .5rem;
  background: #fff;
}

.arttalk-carousel__slide figcaption {
  margin-top: .8rem;
  color: #fff;
  font-weight: 700;
}

.arttalk-carousel__dots {
  display: flex;
  justify-content: center;
  gap: .6rem;
  margin-top: 1rem;
}

.arttalk-carousel__dot {
  width: .85rem;
  height: .85rem;
  padding: 0;
  border: 2px solid var(--arttalk-plum);
  border-radius: 50%;
  background: transparent;
  cursor: pointer;
}

.arttalk-carousel__dot.is-active {
  background: var(--arttalk-plum);
}

.new-year-card {
  display: grid;
  grid-template-columns: minmax(0, 1fr) minmax(260px, .75fr);
  gap: clamp(1.5rem, 5vw, 4rem);
  align-items: center;
  padding: clamp(1rem, 3vw, 2rem);
  border: 1px solid var(--arttalk-line);
  border-radius: 1.5rem;
  background: #fff;
  box-shadow: 0 18px 45px rgba(47, 13, 32, .14);
}

.new-year-card__art {
  display: grid;
  place-items: center;
  min-height: 360px;
  padding: 1rem;
  border-radius: 1rem;
  background: linear-gradient(145deg, var(--arttalk-plum), #8c5470);
}

.new-year-card__art img {
  display: block;
  max-width: 100%;
  max-height: 560px;
  object-fit: contain;
  border-radius: .45rem;
  box-shadow: 0 10px 30px rgba(0,0,0,.25);
}

.new-year-card__copy h3 {
  margin: 0 0 .75rem;
  color: var(--arttalk-plum);
  font-size: clamp(1.6rem, 4vw, 2.5rem);
}

.new-year-card__copy p {
  line-height: 1.7;
}

.media-fallback {
  display: grid;
  place-items: center;
  min-height: 260px;
  padding: 2rem;
  border: 2px dashed rgba(255,255,255,.7);
  color: #fff;
  text-align: center;
}

.artbook__page .media-fallback {
  color: var(--arttalk-plum);
  border-color: var(--arttalk-line);
}

.artbook__button:focus-visible,
.arttalk-carousel__button:focus-visible,
.arttalk-carousel__dot:focus-visible {
  outline: 3px solid var(--arttalk-teal);
  outline-offset: 4px;
}

@media (max-width: 720px) {
  .artbook__stage {
    min-height: 570px;
  }

  .artbook__stage::before {
    display: none;
  }

  .arttalk-carousel__viewport {
    min-height: 420px;
  }

  .new-year-card {
    grid-template-columns: 1fr;
  }

  .new-year-card__copy {
    order: -1;
  }
}

@media (prefers-reduced-motion: reduce) {
  .artbook__page,
  .arttalk-carousel__slide,
  .artbook__button,
  .arttalk-carousel__button {
    transition: none;
  }
}
/* ========================================
   ART TALK CATALOG BOOK
======================================== */

.arttalk-book {
  margin-top: 2.5rem;
}


/* BOOK STAGE */

.arttalk-book__stage {
  position: relative;

  display: flex;
  justify-content: center;
  align-items: center;

  width: 100%;
  min-height: 650px;

  padding: 2rem;

  perspective: 1800px;
}


/* ========================================
   CLOSED BOOK
======================================== */

.arttalk-book__cover-view {
  display: flex;
  justify-content: center;
  align-items: center;

  width: 100%;

  transition:
    opacity 0.35s ease,
    transform 0.5s ease;
}


.arttalk-book__cover-view.is-hidden {
  position: absolute;

  opacity: 0;

  pointer-events: none;

  transform:
    rotateY(-35deg)
    translateX(-80px);
}


.arttalk-book__cover {
  display: block;

  width: min(420px, 75vw);
  height: auto;

  background: #fff;

  box-shadow:
    8px 10px 0 rgba(0, 0, 0, 0.08),
    15px 20px 35px rgba(0, 0, 0, 0.18);

  transform-origin: left center;

  transition:
    transform 0.5s ease,
    box-shadow 0.5s ease;
}


/* little book thickness */

.arttalk-book__cover-view::after {
  content: "";

  position: absolute;

  width: min(420px, 75vw);
  height: 10px;

  margin-top: 580px;

  background:
    linear-gradient(
      to bottom,
      #eeeeee,
      #cfcfcf
    );

  transform: translateY(5px);

  z-index: -1;
}


/* ========================================
   OPEN BOOK
======================================== */

.arttalk-book__spread-view {
  display: none;

  position: relative;

  justify-content: center;
  align-items: stretch;

  width: min(1100px, 100%);

  transform-origin: center center;

  opacity: 0;

  transform:
    scale(0.96)
    rotateX(3deg);

  transition:
    opacity 0.4s ease,
    transform 0.4s ease;
}


.arttalk-book__spread-view.is-visible {
  display: flex;

  opacity: 1;

  transform:
    scale(1)
    rotateX(0);
}


/* PAGE SHELL */

.arttalk-book__page-shell {
  position: relative;

  flex: 1 1 0;

  max-width: 500px;

  background: #ffffff;

  box-shadow:
    0 16px 35px rgba(0, 0, 0, 0.12);

  overflow: hidden;
}


.arttalk-book__page-shell--left {
  transform-origin: right center;

  border-radius: 4px 0 0 4px;
}


.arttalk-book__page-shell--right {
  transform-origin: left center;

  border-radius: 0 4px 4px 0;
}


.arttalk-book__page {
  display: block;

  width: 100%;
  height: auto;
}


/* SPINE */

.arttalk-book__spine {
  position: relative;

  width: 18px;
  flex: 0 0 18px;

  background:
    linear-gradient(
      to right,
      rgba(0, 0, 0, 0.12),
      rgba(255, 255, 255, 0.7),
      rgba(0, 0, 0, 0.14)
    );

  box-shadow:
    inset 3px 0 6px rgba(0, 0, 0, 0.08),
    inset -3px 0 6px rgba(0, 0, 0, 0.08);
}


/* INNER PAGE SHADOWS */

.arttalk-book__page-shell--left::after {
  content: "";

  position: absolute;

  top: 0;
  right: 0;

  width: 34px;
  height: 100%;

  pointer-events: none;

  background:
    linear-gradient(
      to left,
      rgba(0, 0, 0, 0.13),
      transparent
    );
}


.arttalk-book__page-shell--right::after {
  content: "";

  position: absolute;

  top: 0;
  left: 0;

  width: 34px;
  height: 100%;

  pointer-events: none;

  background:
    linear-gradient(
      to right,
      rgba(0, 0, 0, 0.13),
      transparent
    );
}


/* LAST SINGLE PAGE */

.arttalk-book__page-shell.is-empty {
  background:
    linear-gradient(
      90deg,
      #fafafa,
      #ffffff
    );
}

.arttalk-book__page-shell.is-empty img {
  display: none;
}


/* ========================================
   PAGE TURN EFFECT
======================================== */

.arttalk-book__spread-view.is-turning
.arttalk-book__page-shell--right {
  animation:
    arttalk-page-turn 0.36s ease;
}


@keyframes arttalk-page-turn {

  0% {
    transform: rotateY(0deg);
  }

  45% {
    transform:
      rotateY(-12deg)
      scaleX(0.98);
  }

  100% {
    transform: rotateY(0deg);
  }
}


/* ========================================
   CONTROLS
======================================== */

.arttalk-controls {
  display: flex;

  justify-content: center;
  align-items: center;

  gap: 1.25rem;

  margin-top: 1.5rem;
}


.arttalk-control-button:disabled {
  opacity: 0.4;
  cursor: default;
}


/* ========================================
   MOBILE
======================================== */

@media (max-width: 800px) {

  .arttalk-book__stage {
    min-height: auto;

    padding:
      1rem
      0;
  }


  .arttalk-book__spread-view {
    width: 100%;
  }


  .arttalk-book__spine {
    width: 8px;
    flex-basis: 8px;
  }


  .arttalk-controls {
    gap: 0.75rem;
  }

}