/* =========================================================
   A CURIOUS LETTER FROM NEBUCHADNEZZAR
   ========================================================= */


/* PAGE */

.book-page {
  margin: 0;
  overflow-x: hidden;
  background: #fbf6ea;
  color: var(--ink);
}


/* =========================================================
   TITLE-PAGE BUY BUTTON
   ========================================================= */

.book-page .top-buy-button {
  display: inline-block;

  padding: 10px 18px;

  border-radius: 999px;

  background: var(--rust);
  color: white;

  text-decoration: none;
  font-size: 0.84rem;
  font-weight: 600;

  white-space: nowrap;
}

.book-page .top-buy-button:hover {
  background: #803426;
}


/* =========================================================
   TITLE
   ========================================================= */

.book-page .book-title-page {
  min-height: 72vh;

  padding: 80px 24px 95px;

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

  text-align: center;
}

.book-page .book-kicker {
  margin: 0 0 18px;

  color: var(--rust);

  font-size: 0.76rem;
  font-weight: 600;
  letter-spacing: 0.18em;
  text-transform: uppercase;
}

.book-page .book-title-page h1 {
  width: 100%;
  max-width: 950px;

  margin: 0;

  font-family: var(--serif);
  font-size: clamp(3.5rem, 7vw, 6.7rem);
  font-weight: 600;

  line-height: 0.97;
  letter-spacing: -0.04em;
}

.book-page .book-title-page h1 span {
  color: var(--rust);
}

.book-page .book-byline {
  margin: 28px 0 40px;

  color: var(--muted);

  font-size: 0.98rem;
}

.book-page .book-title-page .top-buy-button {
  margin-top: 0;
}

.book-page .book-scroll-mark {
  margin-top: 44px;

  color: var(--rust);

  font-size: 1.5rem;
}


/* =========================================================
   STORY
   ========================================================= */

.book-page .story-spread {
  width: min(1100px, calc(100% - 56px));
  min-height: 610px;

  margin: 0 auto;
  padding: 72px 0;

  display: grid;
  grid-template-columns: minmax(0, 0.9fr) minmax(0, 1.1fr);

  gap: 68px;
  align-items: center;
}

.book-page .story-spread.reverse {
  grid-template-columns: minmax(0, 1.1fr) minmax(0, 0.9fr);
}

.book-page .story-spread.reverse .story-text {
  order: 2;
}

.book-page .story-spread.reverse img {
  order: 1;
}


/* IMAGE */

.book-page .story-spread img {
  display: block;

  width: 100%;
  height: auto;

  object-fit: contain;

  box-shadow:
    0 20px 48px rgba(65, 46, 31, 0.14);
}


/* POEM */

.book-page .story-text {
  width: 100%;
  max-width: 450px;
  min-width: 0;

  font-family: var(--serif);

  font-size: clamp(1.15rem, 1.5vw, 1.62rem);
  line-height: 1.48;

  color: var(--ink);
}

.book-page .story-text p {
  margin: 0 0 20px;
}

.book-page .story-text p:last-child {
  margin-bottom: 0;
}

.book-page .story-text .big-line {
  color: var(--rust);

  font-size: 1.35em;
  font-weight: 700;
}

.book-page .story-text.boast {
  color: var(--rust);

  font-size: clamp(1.5rem, 2.3vw, 2.45rem);
  line-height: 1.28;

  font-weight: 600;
  font-style: italic;
}


/* =========================================================
   SUBTLE ALTERNATING SECTIONS
   ========================================================= */

.book-page .story-spread:nth-of-type(even) {
  position: relative;
}

.book-page .story-spread:nth-of-type(even)::before {
  content: "";

  position: absolute;
  z-index: -1;

  top: 18px;
  bottom: 18px;

  left: calc((100vw - 100%) / -2);
  right: calc((100vw - 100%) / -2);

  background: #fffdf8;
}


/* =========================================================
   END OF BOOK
   ========================================================= */

.book-page .book-end {
  width: min(720px, calc(100% - 40px));

  margin: 70px auto 110px;
  padding: 70px 40px;

  text-align: center;

  background: #fffdf8;

  box-shadow:
    0 16px 42px rgba(64, 46, 31, 0.08);
}

.book-page .book-end h2 {
  margin: 0 0 28px;

  font-family: var(--serif);

  font-size: clamp(2.4rem, 4.5vw, 4rem);
  line-height: 1.04;
}

.book-page .book-end > p {
  max-width: 570px;

  margin: 16px auto;

  color: var(--muted);

  line-height: 1.7;
}

.book-page .book-end .buy-button {
  display: inline-block;

  width: auto;

  margin-top: 28px;
  padding: 14px 24px;

  border-radius: 999px;

  background: var(--rust);
  color: white;

  text-decoration: none;
  font-weight: 600;
}

.book-page .book-credits {
  margin-top: 58px;
  padding-top: 28px;

  border-top: 1px solid rgba(41, 36, 31, 0.15);

  color: #8a8178;

  font-size: 0.78rem;
  line-height: 1.7;
}


/* =========================================================
   TABLET
   ========================================================= */

@media (max-width: 950px) {

  .book-page .story-spread,
  .book-page .story-spread.reverse {
    width: min(84vw, 650px);
    min-height: 0;

    padding: 65px 0;

    display: flex;
    flex-direction: column;

    gap: 38px;
  }

  /* Tablet: image first, then poem */

  .book-page .story-spread .story-text,
  .book-page .story-spread.reverse .story-text {
    order: 2;
  }

  .book-page .story-spread img,
  .book-page .story-spread.reverse img {
    order: 1;
  }

  .book-page .story-text {
    max-width: 100%;
  }
}


/* =========================================================
   PHONE
   ========================================================= */

@media (max-width: 700px) {

  /* TITLE-PAGE BUY BUTTON */

  .book-page .top-buy-button {
    padding: 9px 13px;
    font-size: 0.76rem;
  }


  /* TITLE */

  .book-page .book-title-page {
    min-height: 58vh;

    padding: 55px 16px 65px;
  }

  .book-page .book-title-page h1 {
    font-size: clamp(2.7rem, 12.5vw, 3.8rem);

    line-height: 1;
  }

  .book-page .book-byline {
    margin: 22px 0 34px;
  }

  .book-page .book-scroll-mark {
    margin-top: 34px;
  }


  /* STORY */

  .book-page .story-spread,
  .book-page .story-spread.reverse {
    width: calc(100% - 28px);
    max-width: 520px;

    margin: 0 auto;
    padding: 44px 0;

    display: flex;
    flex-direction: column;

    gap: 25px;
  }


  /* PHONE: POEM FIRST, THEN PICTURE */

  .book-page .story-spread .story-text,
  .book-page .story-spread.reverse .story-text {
    order: 1;
  }

  .book-page .story-spread img,
  .book-page .story-spread.reverse img {
    order: 2;
  }


  /* TEXT */

  .book-page .story-text {
    width: 100%;
    max-width: 100%;

    padding: 0 4px;

    font-size: clamp(1.12rem, 5.3vw, 1.42rem);

    line-height: 1.5;
  }

  .book-page .story-text p {
    margin-bottom: 18px;
  }

  .book-page .story-text.boast {
    font-size: clamp(1.55rem, 7.5vw, 2.2rem);

    line-height: 1.28;
  }


  /* PICTURES */

  .book-page .story-spread img,
  .book-page .story-spread.reverse img {
    display: block;

    width: 100%;
    height: auto;
    max-width: 100%;

    object-fit: contain;
  }


  /* END */

  .book-page .book-end {
    width: calc(100% - 28px);

    margin: 45px auto 70px;

    padding: 50px 20px;
  }

  .book-page .book-end h2 {
    font-size: clamp(2.2rem, 10vw, 3.2rem);
  }
}


/* =========================================================
   SMALL PHONE
   ========================================================= */

@media (max-width: 400px) {

  .book-page .book-title-page h1 {
    font-size: 2.55rem;
  }

  .book-page .story-text {
    font-size: 1.1rem;
  }

  .book-page .story-text.boast {
    font-size: 1.55rem;
  }
}