/* ---------- Book-a-call multi-step form ---------- */

.book-page {
  min-height: 100vh;
  display: flex;
  flex-direction: column;
  background:
    radial-gradient(900px 500px at 15% -10%, rgba(34, 151, 249, 0.09), transparent 65%),
    radial-gradient(900px 500px at 100% 20%, rgba(146, 127, 102, 0.07), transparent 65%),
    var(--paper);
}

.book-main {
  flex: 1;
  display: flex;
  align-items: center;
  justify-content: center;
  padding: 48px 20px 80px;
}

.form-shell {
  width: 100%;
  max-width: 660px;
  background: var(--white);
  border: 1px solid var(--border);
  border-radius: var(--radius-lg);
  box-shadow: var(--shadow-lg);
  padding: 52px 48px;
  position: relative;
  overflow: hidden;
}

/* Progress */
.progress-wrap { margin-bottom: 36px; }
.progress-bar {
  height: 6px;
  background: var(--paper);
  border: 1px solid var(--border);
  border-radius: 999px;
  overflow: hidden;
}
.progress-fill {
  height: 100%;
  width: 16.666%;
  background: linear-gradient(90deg, var(--accent), var(--accent-hover));
  border-radius: 999px;
  transition: width .35s cubic-bezier(.4, 0, .2, 1);
}
.progress-meta {
  margin-top: 10px;
  font-size: 0.78rem;
  color: var(--text-muted);
  letter-spacing: 0.14em;
  text-transform: uppercase;
  font-weight: 600;
}

/* Steps */
.step {
  display: none;
  animation: fadeSlide .35s ease forwards;
}
.step.is-active { display: block; }

@keyframes fadeSlide {
  from { opacity: 0; transform: translateY(10px); }
  to   { opacity: 1; transform: translateY(0); }
}

.step h1 {
  font-family: var(--font-display);
  font-size: clamp(1.65rem, 3vw, 2.15rem);
  line-height: 1.2;
  margin: 6px 0 10px;
  color: var(--text);
}
.step .sub {
  color: var(--text-body);
  font-size: 1.02rem;
  margin: 0 0 28px;
}
.step .sub-h {
  font-family: var(--font-sans);
  font-size: 0.8rem;
  text-transform: uppercase;
  letter-spacing: .18em;
  color: var(--accent-2);
  margin: 32px 0 14px;
  font-weight: 700;
}
.step .eyebrow {
  margin-bottom: .3em;
}

/* Inputs */
.field {
  display: block;
  margin: 0 0 16px;
}
.field > span {
  display: block;
  font-size: 0.85rem;
  font-weight: 600;
  color: var(--text);
  margin-bottom: 8px;
}
.field > span em {
  color: var(--text-muted);
  font-weight: 400;
  font-style: normal;
}
.field input,
.field textarea {
  width: 100%;
  padding: 14px 16px;
  background: var(--white);
  border: 1.5px solid var(--border-strong);
  border-radius: var(--radius);
  color: var(--text);
  font-family: inherit;
  font-size: 1rem;
  transition: border-color .15s, box-shadow .15s, background .15s;
}
.field input::placeholder,
.field textarea::placeholder {
  color: var(--text-muted);
}
.field input:focus,
.field textarea:focus {
  outline: none;
  border-color: var(--accent);
  box-shadow: 0 0 0 4px var(--accent-ring);
  background: var(--white);
}
.field.invalid input,
.field.invalid textarea {
  border-color: var(--danger);
  box-shadow: 0 0 0 4px rgba(209, 67, 67, 0.12);
}

/* Choice cards */
.choice-grid {
  display: grid;
  gap: 10px;
  margin: 0 0 8px;
}
.choice-grid-compact {
  grid-template-columns: repeat(auto-fit, minmax(120px, 1fr));
}
.choice {
  position: relative;
  display: block;
  cursor: pointer;
}
.choice input {
  position: absolute;
  opacity: 0;
  pointer-events: none;
}
.choice > span {
  display: block;
  padding: 16px 18px;
  background: var(--paper);
  border: 1.5px solid var(--border-strong);
  border-radius: var(--radius);
  transition: border-color .15s, background .15s, transform .1s;
}
.choice > span strong {
  display: block;
  font-size: 1rem;
  color: var(--text);
  font-weight: 600;
}
.choice > span em {
  display: block;
  margin-top: 4px;
  font-style: normal;
  color: var(--text-muted);
  font-size: 0.9rem;
}
.choice:hover > span {
  border-color: var(--accent);
  background: var(--white);
}
.choice input:checked + span {
  border-color: var(--accent);
  background: var(--accent-soft);
}
.choice input:focus-visible + span {
  box-shadow: 0 0 0 3px var(--accent-ring);
}

/* Chip row (time-of-day) */
.chip-row {
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
}
.chip {
  position: relative;
  cursor: pointer;
}
.chip input {
  position: absolute;
  opacity: 0;
  pointer-events: none;
}
.chip > span {
  display: inline-block;
  padding: 10px 18px;
  border: 1.5px solid var(--border-strong);
  background: var(--white);
  border-radius: 999px;
  font-size: 0.95rem;
  font-weight: 500;
  color: var(--text-body);
  transition: all .15s;
}
.chip:hover > span {
  border-color: var(--accent);
  color: var(--accent);
}
.chip input:checked + span {
  border-color: var(--accent);
  background: var(--accent-soft);
  color: var(--accent);
}

/* Nav */
.step-nav {
  display: flex;
  justify-content: space-between;
  align-items: center;
  margin-top: 32px;
  gap: 12px;
}
.btn-ghost {
  background: transparent;
  color: var(--text-muted);
  border: none;
  padding: 10px 4px;
  text-transform: none;
  letter-spacing: 0;
  font-weight: 500;
  font-size: 0.95rem;
  cursor: pointer;
  font-family: inherit;
}
.btn-ghost:hover { color: var(--text); }

/* Button loading */
.btn.is-loading {
  position: relative;
  color: transparent !important;
  pointer-events: none;
}
.btn.is-loading::after {
  content: "";
  position: absolute;
  width: 18px;
  height: 18px;
  top: 50%;
  left: 50%;
  margin-left: -9px;
  margin-top: -9px;
  border: 2px solid rgba(255,255,255,0.4);
  border-top-color: var(--white);
  border-radius: 50%;
  animation: spin .7s linear infinite;
}
@keyframes spin { to { transform: rotate(360deg); } }

/* Done + error */
.step-done, .step-error {
  text-align: center;
  padding: 20px 0;
}
.done-icon {
  width: 72px;
  height: 72px;
  border-radius: 50%;
  background: linear-gradient(135deg, var(--accent), var(--accent-hover));
  color: var(--white);
  font-size: 2.2rem;
  font-weight: 800;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  margin-bottom: 20px;
  box-shadow: 0 12px 30px -10px rgba(34, 151, 249, 0.5);
  animation: popIn .5s cubic-bezier(.5, 1.6, .4, 1);
}
.done-sub {
  font-size: 1.1rem;
  color: var(--text) !important;
}
@keyframes popIn {
  0% { transform: scale(.3); opacity: 0; }
  100% { transform: scale(1); opacity: 1; }
}

/* A11y helper */
.visually-hidden {
  position: absolute;
  width: 1px; height: 1px;
  padding: 0; margin: -1px;
  overflow: hidden; clip: rect(0,0,0,0);
  white-space: nowrap; border: 0;
}

/* Footer tweak */
.book-footer { padding: 28px 0; }

/* Responsive */
@media (max-width: 560px) {
  .form-shell { padding: 34px 22px; }
  .step h1 { font-size: 1.5rem; }
}

/* Unanswered required choice: a visible prompt instead of a silent no-op */
.needs-choice { position: relative; }
.needs-choice .choice > span,
.needs-choice .chip > span { border-color: var(--danger); }
.needs-choice::after {
  content: "Pick one to continue.";
  display: block;
  grid-column: 1 / -1;
  flex-basis: 100%;
  margin-top: 6px;
  color: var(--danger);
  font-size: 0.88rem;
  font-weight: 600;
}