/* Book page — themed form styles. Two visual modes via [data-variant]. */

.book-root { min-height: 100vh; background: var(--jk-anchor); color: var(--jk-white); }

/* ── Header ───────────────────────────── */
.bk-hero {
  background: var(--jk-anchor);
  padding: var(--d-hero-y) 0 calc(var(--d-hero-y) * 0.6);
  position: relative; overflow: hidden;
}
.bk-hero-inner {
  max-width: 1280px; margin: 0 auto; padding: 0 32px;
  display: grid; grid-template-columns: 1.5fr 1fr; gap: 48px;
  align-items: end; position: relative; z-index: 2;
}
.bk-eye {
  font-family: var(--jk-display); font-weight: 700; font-size: 11px;
  letter-spacing: 0.28em; color: var(--accent); text-transform: uppercase;
  margin-bottom: 22px; display: inline-flex; gap: 14px; align-items: center;
}
.bk-eye .bullet {
  width: 6px; height: 6px; border-radius: 50%; background: var(--accent);
  animation: pulse 1.6s ease-in-out infinite;
}
.bk-h1 {
  font-family: var(--jk-display); font-weight: 900;
  font-size: clamp(56px, 8.5vw, 132px);
  line-height: 0.85; letter-spacing: -0.02em;
  text-transform: uppercase; color: var(--jk-white);
  margin: 0;
  text-wrap: balance;
}
.bk-h1 .accent { color: var(--accent); }
.bk-sub {
  font-family: var(--jk-body-fam); font-size: 17px; line-height: 1.55;
  color: var(--jk-on-dark); max-width: 380px;
  text-wrap: pretty;
}
.bk-meta {
  display: grid; grid-template-columns: auto 1fr; gap: 8px 18px;
  margin-top: 24px;
  font-family: var(--jk-display); font-weight: 700; font-size: 11px;
  letter-spacing: 0.16em; text-transform: uppercase;
}
.bk-meta dt { color: var(--accent); }
.bk-meta dd { color: var(--jk-white); margin: 0; }

/* ── Form section ── */
.bk-form-wrap {
  background: var(--jk-neutral); color: var(--jk-anchor);
  padding: var(--d-section-y) 0;
}
.bk-form-card {
  background: var(--jk-white);
  padding: 56px 56px;
  border: 0.5px solid var(--jk-border);
  position: relative;
}

.bk-form-wrap-inner {
  max-width: 1280px; margin: 0 auto; padding: 0 32px;
  display: grid; grid-template-columns: 1fr 360px; gap: 56px;
  align-items: start;
}

.bk-form-eye {
  font-family: var(--jk-display); font-weight: 700; font-size: 11px;
  letter-spacing: 0.28em; color: var(--accent-text); text-transform: uppercase;
  margin-bottom: 14px;
}
.bk-form-h {
  font-family: var(--jk-display); font-weight: 900;
  font-size: clamp(34px, 4vw, 52px); line-height: 0.95;
  letter-spacing: -0.005em; text-transform: uppercase;
  margin: 0 0 32px;
}
.bk-form-h { color: var(--jk-anchor); }
form.bk-form { display: flex; flex-direction: column; gap: 20px; }
.bk-row { display: grid; grid-template-columns: 1fr 1fr; gap: 20px; }
.bk-field { display: flex; flex-direction: column; gap: 8px; }
.bk-field label {
  font-family: var(--jk-display); font-weight: 700; font-size: 9px;
  letter-spacing: 0.24em; text-transform: uppercase;
}
.bk-field label { color: var(--jk-anchor); }
.bk-field label .req { color: var(--accent-text); margin-left: 4px; }

.bk-field input, .bk-field select, .bk-field textarea {
  font-family: var(--jk-body-fam); font-size: 15px; line-height: 1.4;
  padding: 14px 16px; border-radius: 0;
  -webkit-appearance: none; appearance: none;
  transition: border-color 200ms, outline-color 200ms;
  width: 100%; box-sizing: border-box;
}
.bk-field input,
.bk-field select,
.bk-field textarea {
  background: var(--jk-white); color: var(--jk-anchor);
  border: 0.5px solid var(--jk-border);
  outline: 2px solid transparent; outline-offset: 2px;
}
.bk-field input:focus-visible,
.bk-field select:focus-visible,
.bk-field textarea:focus-visible {
  border-color: var(--accent);
  outline-color: var(--accent);
}
.bk-field--error input,
.bk-field--error select,
.bk-field--error textarea {
  border-color: var(--jk-error-border);
  outline-color: rgba(230,74,42,0.5);
}
.bk-field-err {
  font-family: var(--jk-display); font-weight: 700; font-size: 10px;
  letter-spacing: 0.1em; text-transform: uppercase;
  color: var(--jk-error); margin-top: 2px;
}
.bk-field-err::before {
  content: '\26A0\FE0E\00A0';
  font-style: normal;
}
.bk-field textarea { min-height: 130px; resize: vertical; }
.bk-field select {
  background-image: url("data:image/svg+xml;utf8,<svg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 12 8'><path d='M1 1 L6 6 L11 1' stroke='%237FB2C9' stroke-width='1.5' fill='none'/></svg>");
  background-repeat: no-repeat; background-position: right 14px center;
  background-size: 12px 8px; padding-right: 38px;
}

.bk-submit-row { display: flex; align-items: center; gap: 24px; flex-wrap: wrap; margin-top: 8px; }
.bk-submit {
  font-family: var(--jk-display); font-weight: 800; font-size: 14px;
  letter-spacing: 0.16em; text-transform: uppercase;
  background: var(--accent); color: var(--accent-on);
  padding: 18px 32px; border: 0; cursor: pointer;
  display: inline-flex; align-items: center; gap: 12px;
  transition: transform 150ms, opacity 150ms;
}
.bk-submit:hover { transform: translateY(-1px); opacity: 0.92; }
.bk-submit-note {
  font-family: var(--jk-body-fam); font-size: 13px; line-height: 1.5;
  max-width: 360px;
}
.bk-submit-note { color: var(--ink-mid); }
.bk-success {
  margin-top: 24px; padding: 18px 22px;
  border: 1px solid rgba(127,178,201,0.4);
  background: rgba(127,178,201,0.10);
  font-family: var(--jk-body-fam); font-size: 14px;
  display: none;
}
.bk-success { color: var(--jk-anchor); }
.bk-success.is-visible { display: block; }
.bk-success strong {
  display: block; margin-bottom: 6px; font-size: 11px;
  font-family: var(--jk-display); font-weight: 800; letter-spacing: 0.18em;
  color: var(--accent-text); text-transform: uppercase;
}
.bk-error {
  border-color: var(--jk-error-border);
  background: var(--jk-error-bg);
}
.bk-error strong { color: var(--jk-error); }

/* Side rail — what he needs */
.bk-side {
  position: sticky; top: 88px;
  display: flex; flex-direction: column; gap: 18px;
}
.bk-side-eye {
  font-family: var(--jk-display); font-weight: 700; font-size: 11px;
  letter-spacing: 0.28em; color: var(--accent-text); text-transform: uppercase;
}
.bk-side-h {
  font-family: var(--jk-display); font-weight: 900;
  font-size: 28px; letter-spacing: -0.005em; line-height: 1;
  text-transform: uppercase; margin: 0 0 8px;
}
.bk-side-h { color: var(--jk-anchor); }
.bk-need {
  display: grid; grid-template-columns: 36px 1fr; gap: 16px;
  padding: 16px 0;
  border-top: 0.5px solid;
}
.bk-need { border-color: var(--jk-border); }
.bk-need-num {
  font-family: var(--jk-display); font-weight: 900;
  font-size: 24px; line-height: 1; color: var(--accent-text);
}
.bk-need h4 {
  font-family: var(--jk-display); font-weight: 800; font-size: 13px;
  letter-spacing: 0.12em; text-transform: uppercase;
  margin: 0 0 4px;
}
.bk-need h4 { color: var(--jk-anchor); }
.bk-need p {
  font-family: var(--jk-body-fam); font-size: 13px; line-height: 1.5; margin: 0;
}
.bk-need p { color: var(--ink-soft); }
.bk-side-ping {
  margin-top: 8px;
  font-family: var(--jk-display); font-weight: 700; font-size: 10px;
  letter-spacing: 0.22em; text-transform: uppercase;
  color: var(--accent-text);
  display: inline-flex; align-items: center; gap: 8px;
}
.bk-side-ping .vu-bars { height: 12px; }
.bk-side-note {
  margin-top: 12px; padding: 14px 16px;
  border: 0.5px solid var(--jk-border);
  background: var(--jk-stone-warm);
  font-family: var(--jk-body-fam); font-size: 12px; line-height: 1.55;
  color: var(--jk-body-ink-2);
}
.bk-side-note-label {
  display: block; margin-bottom: 4px;
  font-family: var(--jk-display); font-weight: 700; font-size: 9px;
  letter-spacing: 0.22em; text-transform: uppercase;
  color: var(--accent-text);
}

/* Responsive */
@media (max-width: 920px) {
  .bk-hero-inner { grid-template-columns: 1fr; gap: 24px; }
  .bk-form-wrap-inner {
    grid-template-columns: 1fr; gap: 32px;
    /* Sidebar first on mobile — user reads "What He Needs" before filling the form */
    display: flex; flex-direction: column;
  }
  .bk-form-wrap-inner aside { order: -1; }
  .bk-form-card { padding: 32px 24px; }
  .bk-row { grid-template-columns: 1fr; }
  .bk-side { position: static; }
  .bk-submit { width: 100%; justify-content: center; }
  .bk-submit-row { flex-direction: column; align-items: stretch; }
}

/* ─── Animate: Hero entrance ───────────────────────────────────── */
@media (prefers-reduced-motion: no-preference) {
  @keyframes bk-rise {
    from { opacity: 0; transform: translateY(18px); }
    to   { opacity: 1; transform: none; }
  }
  @keyframes bk-arrive {
    from { opacity: 0; transform: translateX(24px); }
    to   { opacity: 1; transform: none; }
  }
  .bk-eye                          { animation: bk-rise   0.50s cubic-bezier(0.22,1,0.36,1) both 0.05s; }
  .bk-h1                           { animation: bk-rise   0.65s cubic-bezier(0.22,1,0.36,1) both 0.15s; }
  .bk-hero-inner > div:last-child  { animation: bk-arrive 0.65s cubic-bezier(0.22,1,0.36,1) both 0.28s; }

  /* Scroll reveal */
  .jk-reveal {
    opacity: 0; transform: translateY(22px);
    transition: opacity 0.65s cubic-bezier(0.22,1,0.36,1),
                transform 0.65s cubic-bezier(0.22,1,0.36,1);
  }
  .jk-reveal.is-visible { opacity: 1; transform: none; }
}

/* ─── Colorize: form card accent cap ──────────────────────────── */
.bk-form-card { border-top: 3px solid var(--accent); }