/* ============================================================
   page-book.css — Book a Session page + Thank-you page
   Requires: tokens.css, components.css
   ============================================================ */

/* ============================================================
   Two-column layout: intro left, form right
   ============================================================ */

.book-layout {
  max-width: var(--ac-max-width);
  margin: 0 auto;
  padding: var(--ac-sp-9) var(--ac-page-pad);
  display: grid;
  grid-template-columns: 420px 1fr;
  gap: var(--ac-sp-10);
  align-items: start;
}

/* ============================================================
   Left — intro
   ============================================================ */

.book-intro {
  position: sticky;
  top: calc(72px + var(--ac-sp-7));
}

.book-intro__eyebrow {
  font-family: var(--ac-font-mono);
  font-size: var(--ac-text-label);
  font-weight: 500;
  letter-spacing: var(--ac-ls-label);
  text-transform: uppercase;
  color: var(--ac-muted);
  margin-bottom: var(--ac-sp-5);
  display: block;
}

.book-intro__heading {
  font-size: var(--ac-text-h1);
  font-weight: 300;
  line-height: var(--ac-lh-h1);
  letter-spacing: var(--ac-ls-h1);
  margin-bottom: var(--ac-sp-5);
}

.book-intro__sub {
  font-size: var(--ac-text-body);
  color: var(--ac-muted);
  line-height: var(--ac-lh-body);
  max-width: 40ch;
  margin-bottom: var(--ac-sp-6);
}

.book-intro__price {
  display: flex;
  align-items: baseline;
  gap: var(--ac-sp-3);
  margin-bottom: var(--ac-sp-6);
  padding-bottom: var(--ac-sp-6);
  border-bottom: 1px solid var(--ac-hair);
}

.book-intro__amount {
  font-family: var(--ac-font-mono);
  font-size: 48px;
  font-weight: 500;
  letter-spacing: -0.03em;
  color: var(--ac-ink);
  line-height: 1;
}

.book-intro__period {
  font-size: var(--ac-text-body-sm);
  color: var(--ac-muted);
}

.book-intro__perks {
  list-style: none;
  display: flex;
  flex-direction: column;
  gap: var(--ac-sp-4);
  margin-bottom: var(--ac-sp-6);
}

.book-intro__perk {
  display: flex;
  align-items: flex-start;
  gap: var(--ac-sp-3);
  font-size: var(--ac-text-body-sm);
  color: var(--ac-ink);
  line-height: var(--ac-lh-body);
}

.book-intro__perk svg {
  color: var(--ac-accent);
  flex-shrink: 0;
  margin-top: 3px;
}

.book-intro__note {
  background-color: var(--ac-paper);
  border: 1px solid var(--ac-hair);
  padding: var(--ac-sp-5);
}

.book-intro__note p {
  font-size: var(--ac-text-body-sm);
  color: var(--ac-muted);
  line-height: var(--ac-lh-body);
  max-width: 38ch;
}

/* ============================================================
   Right — form
   ============================================================ */

.book-form-wrap {
  border: 1px solid var(--ac-hair);
  background-color: var(--ac-bg);
  padding: var(--ac-sp-7);
}

.book-form__grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 0 var(--ac-sp-5);
}

.book-form__select {
  cursor: pointer;
  background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='16' height='16' viewBox='0 0 24 24' fill='none' stroke='%23888' stroke-width='2' stroke-linecap='round' stroke-linejoin='round'%3E%3Cpolyline points='6 9 12 15 18 9'%3E%3C/polyline%3E%3C/svg%3E");
  background-repeat: no-repeat;
  background-position: right 14px center;
  padding-right: 40px;
}

.book-form__footer {
  display: flex;
  flex-direction: column;
  gap: var(--ac-sp-4);
  margin-top: var(--ac-sp-6);
  padding-top: var(--ac-sp-6);
  border-top: 1px solid var(--ac-hair);
}

.book-form__submit {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: var(--ac-sp-3);
  width: 100%;
}

.book-form__disclaimer {
  font-size: var(--ac-text-body-sm);
  color: var(--ac-muted);
  text-align: center;
  max-width: none;
}

/* ============================================================
   Thank-you / confirmation page
   ============================================================ */

.book-confirm {
  max-width: 560px;
  margin: 0 auto;
  padding: var(--ac-sp-10) var(--ac-page-pad);
  text-align: center;
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: var(--ac-sp-5);
}

.book-confirm__icon {
  width: 72px;
  height: 72px;
  border-radius: 50%;
  background-color: var(--ac-paper);
  border: 1px solid var(--ac-hair);
  display: flex;
  align-items: center;
  justify-content: center;
  color: var(--ac-accent);
  margin-bottom: var(--ac-sp-3);
}

.book-confirm__eyebrow {
  font-family: var(--ac-font-mono);
  font-size: var(--ac-text-label);
  font-weight: 500;
  letter-spacing: var(--ac-ls-label);
  text-transform: uppercase;
  color: var(--ac-muted);
}

.book-confirm__heading {
  font-size: var(--ac-text-h1);
  font-weight: 300;
  line-height: var(--ac-lh-h1);
  letter-spacing: var(--ac-ls-h1);
}

.book-confirm__body {
  font-size: var(--ac-text-body);
  color: var(--ac-muted);
  line-height: var(--ac-lh-body);
  max-width: 52ch;
  text-align: center;
}

.book-confirm__actions {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: var(--ac-sp-4);
  flex-wrap: wrap;
  margin-top: var(--ac-sp-4);
}

/* ============================================================
   Responsive — tablet (≤ 1024px)
   ============================================================ */

@media (max-width: 1024px) {
  .book-layout {
    grid-template-columns: 340px 1fr;
    gap: var(--ac-sp-8);
  }
}

/* ============================================================
   Responsive — mobile (≤ 768px)
   ============================================================ */

@media (max-width: 768px) {
  .book-layout {
    grid-template-columns: 1fr;
    gap: var(--ac-sp-7);
    padding: var(--ac-sp-7) var(--ac-page-pad-mobile);
  }

  .book-intro {
    position: static;
  }

  .book-form-wrap {
    padding: var(--ac-sp-6);
  }

  .book-form__grid {
    grid-template-columns: 1fr;
  }

  .book-confirm {
    padding: var(--ac-sp-8) var(--ac-page-pad-mobile);
  }

  .book-confirm__actions {
    flex-direction: column;
    width: 100%;
  }

  .book-confirm__actions .ac-btn {
    width: 100%;
    max-width: 320px;
  }
}