/* Booking experience styles. Scoped to .bk- classes and .book-teaser so the
   original homepage styles are untouched. */

.book-teaser {
  display: grid;
  grid-template-columns: 1.05fr 1fr;
  gap: 6%;
  align-items: center;
  padding: 108px 6%;
  border-top: 1px solid var(--line);
}
.book-teaser figure {
  margin: 0;
  position: relative;
  overflow: hidden;
}
.book-teaser img {
  width: 100%;
  height: 520px;
  object-fit: cover;
  object-position: center 35%;
  filter: grayscale(1) contrast(1.05);
  transition: filter 1s;
}
.book-teaser figure:hover img {
  filter: grayscale(0);
}
.book-teaser h2 {
  margin-bottom: 22px;
}
.book-teaser p {
  font-size: 18px;
  line-height: 1.75;
  color: #bcbdb3;
  max-width: 520px;
}
.bk-cta {
  display: inline-flex;
  align-items: center;
  gap: 14px;
  background: var(--accent);
  color: var(--ink);
  font: 600 14px/1 var(--body);
  letter-spacing: 0.08em;
  text-transform: uppercase;
  padding: 20px 30px;
  border: 1px solid var(--accent);
  transition:
    background 0.25s,
    color 0.25s;
}
.bk-cta:hover {
  background: transparent;
  color: var(--accent);
}
.bk-cta.is-ghost {
  background: transparent;
  color: inherit;
  border-color: currentColor;
}
.bk-cta.is-ghost:hover {
  background: var(--accent);
  color: var(--ink);
  border-color: var(--accent);
}

/* ---------- /book page ---------- */
.bk-page {
  background: var(--ink);
  color: var(--paper);
  font-family: var(--body);
}
.bk-hero {
  position: relative;
  min-height: 74svh;
  display: flex;
  align-items: flex-end;
  isolation: isolate;
  overflow: hidden;
  padding: 160px 6% 70px;
}
.bk-hero img {
  position: absolute;
  inset: 0;
  width: 100%;
  height: 100%;
  object-fit: cover;
  object-position: center 40%;
  filter: grayscale(1) brightness(0.72);
  z-index: -2;
}
.bk-hero-shade {
  position: absolute;
  inset: 0;
  z-index: -1;
  background:
    linear-gradient(0deg, #10110f 4%, #10110fbb 34%, #10110f33 70%),
    linear-gradient(90deg, #10110fd9, #10110f22 62%);
}
.bk-hero h1 {
  font: 800 clamp(58px, 10.5vw, 168px) / 0.86 var(--display);
  letter-spacing: -0.02em;
  margin: 0 0 26px;
  max-width: 14ch;
}
.bk-hero h1 em {
  font-style: normal;
  color: var(--accent);
}
.bk-lede {
  font-size: clamp(17px, 1.5vw, 22px);
  line-height: 1.6;
  color: #d5d5cb;
  max-width: 620px;
  margin: 0 0 38px;
}
.bk-section {
  padding: 104px 6%;
  border-top: 1px solid var(--line);
}
.bk-label {
  display: flex;
  justify-content: space-between;
  gap: 20px;
  font-size: 12px;
  line-height: 1.5;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  border-top: 1px solid var(--line);
  padding-top: 20px;
  margin-bottom: 58px;
}
.bk-label span:first-child {
  color: var(--accent);
}
.bk-h2 {
  font: 600 clamp(40px, 6vw, 96px) / 0.98 var(--display);
  letter-spacing: -0.008em;
  margin: 0 0 24px;
}
.bk-h2 em {
  font-style: normal;
  color: var(--accent);
}
.bk-h3 {
  font: 600 clamp(24px, 2.6vw, 38px) / 1.05 var(--display);
  margin: 0 0 14px;
  letter-spacing: 0.01em;
}
.bk-prose p {
  font-size: 17px;
  line-height: 1.8;
  color: #bcbdb3;
  max-width: 62ch;
}
.bk-eyebrow {
  font-size: 12px;
  letter-spacing: 0.13em;
  text-transform: uppercase;
  color: var(--accent);
  margin: 0 0 16px;
}
.bk-split {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 7%;
  align-items: center;
}
.bk-split figure {
  margin: 0;
}
.bk-split img {
  width: 100%;
  height: 100%;
  max-height: 720px;
  object-fit: cover;
  filter: grayscale(1);
}
.bk-video {
  width: 100%;
  max-width: 420px;
  border: 1px solid var(--line);
  background: #000;
  display: block;
}
.bk-video-note {
  font-size: 12px;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  color: var(--muted);
  margin-top: 14px;
}
/* Official podcast artwork keeps its own brand colours: no stylistic treatment. */
.bk-sponsor-banner,
.bk-sponsor-square {
  filter: none !important;
  opacity: 1 !important;
  mix-blend-mode: normal;
  object-fit: contain;
  max-height: none;
  background: #000;
}
.bk-sponsor-banner {
  width: 100%;
  height: auto;
  border: 1px solid var(--line);
}
.bk-sponsor-square {
  display: none;
  height: auto;
}

.bk-stats {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 30px;
  border-top: 1px solid var(--line);
  padding-top: 34px;
  margin-top: 54px;
}
.bk-stats strong {
  font: 500 clamp(44px, 5vw, 76px) / 1 var(--display);
  display: block;
}
.bk-stats p {
  font-size: 13px;
  color: var(--muted);
  line-height: 1.6;
  margin: 8px 0 0;
  max-width: 24ch;
}
.bk-note {
  font-size: 12px;
  letter-spacing: 0.06em;
  color: var(--muted);
  margin-top: 26px;
}

/* ---------- inquiry form ---------- */
.bk-form-wrap {
  max-width: 920px;
}
.bk-steps {
  display: flex;
  flex-wrap: wrap;
  gap: 26px;
  font-size: 12px;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  color: var(--muted);
  margin-bottom: 44px;
}
.bk-steps span[aria-current="step"] {
  color: var(--accent);
}
.bk-choice-list {
  display: grid;
  gap: 0;
  border-top: 1px solid var(--line);
}
.bk-choice {
  display: flex;
  gap: 22px;
  align-items: flex-start;
  width: 100%;
  text-align: left;
  background: transparent;
  border: 0;
  border-bottom: 1px solid var(--line);
  padding: 28px 4px;
  color: inherit;
  transition: padding-left 0.25s;
}
.bk-choice:hover,
.bk-choice[aria-pressed="true"] {
  padding-left: 18px;
}
.bk-choice[aria-pressed="true"] .bk-choice-index {
  color: var(--ink);
  background: var(--accent);
}
.bk-choice-index {
  flex: none;
  width: 42px;
  height: 42px;
  display: grid;
  place-items: center;
  border: 1px solid var(--line);
  font-size: 13px;
}
.bk-choice h3 {
  font: 600 26px/1.05 var(--display);
  margin: 0 0 8px;
  letter-spacing: 0.01em;
}
.bk-choice p {
  margin: 0;
  font-size: 15px;
  line-height: 1.65;
  color: var(--muted);
  max-width: 58ch;
}
.bk-fields {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 28px 34px;
}
.bk-field.is-wide {
  grid-column: 1 / -1;
}
.bk-field label,
.bk-fieldset legend {
  display: block;
  font-size: 12px;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: #d5d5cb;
  margin-bottom: 10px;
}
.bk-field input,
.bk-field select,
.bk-field textarea {
  width: 100%;
  background: transparent;
  border: 0;
  border-bottom: 1px solid var(--line);
  color: var(--paper);
  font: 400 16px/1.6 var(--body);
  padding: 10px 0;
}
.bk-field select option {
  background: var(--ink);
  color: var(--paper);
}
.bk-field textarea {
  min-height: 130px;
  resize: vertical;
}
.bk-field input:focus,
.bk-field select:focus,
.bk-field textarea:focus {
  outline: none;
  border-bottom-color: var(--accent);
}
.bk-hint {
  font-size: 12px;
  color: var(--muted);
  margin: 8px 0 0;
}
.bk-error {
  font-size: 13px;
  color: #ffb4a8;
  margin: 8px 0 0;
}
.bk-fieldset {
  border: 0;
  padding: 0;
  margin: 0;
  grid-column: 1 / -1;
}
.bk-radios {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
}
.bk-radio {
  display: inline-flex;
  align-items: center;
  gap: 10px;
  border: 1px solid var(--line);
  padding: 12px 16px;
  font-size: 14px;
  cursor: pointer;
}
.bk-radio input {
  accent-color: var(--accent);
}
.bk-radio:has(input:checked) {
  border-color: var(--accent);
  color: var(--accent);
}
.bk-honeypot {
  position: absolute;
  left: -9999px;
  width: 1px;
  height: 1px;
  overflow: hidden;
}
.bk-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 16px;
  align-items: center;
  margin-top: 44px;
  border-top: 1px solid var(--line);
  padding-top: 30px;
}
.bk-review {
  border-top: 1px solid var(--line);
  margin-top: 40px;
}
.bk-review dl {
  display: grid;
  grid-template-columns: minmax(140px, 220px) 1fr;
  gap: 0;
  margin: 0;
}
.bk-review dt {
  font-size: 12px;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  color: var(--muted);
  padding: 14px 0;
  border-bottom: 1px solid var(--line);
}
.bk-review dd {
  margin: 0;
  padding: 14px 0;
  border-bottom: 1px solid var(--line);
  font-size: 16px;
  line-height: 1.6;
}
.bk-status {
  margin-top: 22px;
  font-size: 15px;
  line-height: 1.7;
}
.bk-success {
  border: 1px solid var(--accent);
  padding: 38px;
  max-width: 720px;
}
.bk-success h3 {
  font: 600 40px/1 var(--display);
  color: var(--accent);
  margin: 0 0 16px;
}
.bk-success p {
  font-size: 16px;
  line-height: 1.75;
  color: #d5d5cb;
}
.bk-ref {
  font-size: 13px;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  color: var(--muted);
}
.bk-footer {
  padding: 60px 6%;
  border-top: 1px solid var(--line);
  display: flex;
  flex-wrap: wrap;
  gap: 18px;
  justify-content: space-between;
  font-size: 13px;
  color: var(--muted);
}

/* reveals, with reduced-motion support */
.bk-reveal {
  opacity: 0;
  transform: translateY(26px);
  transition:
    opacity 0.9s ease,
    transform 0.9s cubic-bezier(0.22, 1, 0.36, 1);
}
.bk-reveal.is-in {
  opacity: 1;
  transform: none;
}
@media (prefers-reduced-motion: reduce) {
  .bk-reveal {
    opacity: 1;
    transform: none;
    transition: none;
  }
  .book-teaser figure:hover img {
    filter: grayscale(1);
  }
}

@media (max-width: 900px) {
  .book-teaser,
  .bk-split {
    grid-template-columns: 1fr;
    gap: 34px;
  }
  .book-teaser img {
    height: 340px;
  }
  .bk-fields {
    grid-template-columns: 1fr;
  }
  .bk-stats {
    grid-template-columns: 1fr;
    gap: 24px;
  }
  .bk-review dl {
    grid-template-columns: 1fr;
  }
  .bk-review dt {
    border-bottom: 0;
    padding-bottom: 0;
  }
  .bk-sponsor-banner {
    display: none;
  }
  .bk-sponsor-square {
    display: block;
    width: 100%;
    border: 1px solid var(--line);
  }
}

@media (max-width: 767px) {
  .book-teaser,
  .bk-section {
    padding: 72px 6%;
  }
  .bk-hero {
    padding: 130px 6% 54px;
    min-height: 68svh;
  }
  .bk-success {
    padding: 26px;
  }
}

@media (max-width: 380px) {
  .book-teaser,
  .bk-section {
    padding: 58px 5%;
  }
  .bk-choice {
    gap: 14px;
  }
  .bk-choice-index {
    width: 34px;
    height: 34px;
  }
  .bk-cta {
    padding: 16px 20px;
    font-size: 13px;
  }
}