/* Purpose: Booking section — editorial visual panel plus the appointment form and its confirmation state. */

.book { padding: 0; }
.book-grid { display: grid; grid-template-columns: 1fr; }

/* Visual panel */
.book-visual { position: relative; min-height: 360px; overflow: hidden; }
.book-visual img { position: absolute; inset: 0; width: 100%; height: 100%; object-fit: cover; object-position: 78% 40%; filter: grayscale(1) contrast(1.05); }
.book-visual::after { content: ""; position: absolute; inset: 0; background: var(--gradient-book-visual); }
.book-visual .copy { position: absolute; z-index: 1; left: 0; right: 0; bottom: 0; padding: 120px clamp(24px, 5vw, 64px) clamp(48px, 6vw, 80px); }
.book-visual h2 { max-width: 14em; }
.book-visual .lede { margin-top: var(--space-4); }

/* Form panel */
.book-form { padding: var(--sec) clamp(24px, 5vw, 64px); display: flex; align-items: center; }
.form, .done { width: 100%; max-width: 520px; }
.form fieldset { border: 0; padding: 0; margin: 0 0 var(--space-6); }
.form legend, .form label.l { display: block; font-size: var(--text-caption); color: var(--color-ivory-soft); margin-bottom: var(--space-2); padding: 0; }

/* Appointment type options */
.types { display: grid; grid-template-columns: 1fr; gap: var(--space-2); }
.opt { position: relative; display: flex; gap: var(--space-3); align-items: flex-start; padding: var(--space-4); border: 1px solid var(--color-ivory-border); cursor: pointer; transition: border-color var(--duration-fast), background var(--duration-fast); }
.opt input { position: absolute; opacity: 0; pointer-events: none; }
.opt .dot { width: 16px; height: 16px; border-radius: var(--radius-full); border: 1px solid var(--color-accent-line); flex: none; margin-top: 3px; display: grid; place-items: center; }
.opt .dot::after { content: ""; width: 8px; height: 8px; border-radius: var(--radius-full); background: var(--color-accent); transform: scale(0); transition: transform var(--duration-fast) var(--ease); }
.opt b { display: block; font-weight: var(--weight-regular); font-size: var(--text-body-sm); color: var(--color-ivory); line-height: var(--leading-cozy); }
.opt small { display: block; font-size: var(--text-xs); color: var(--color-ivory-soft); margin-top: var(--space-1); line-height: var(--leading-compact); }
.opt:has(input:checked) { border-color: var(--color-accent); background: var(--color-accent-wash); }
.opt:has(input:checked) .dot::after { transform: scale(1); }
.opt:has(input:focus-visible) { outline: 1.5px solid var(--color-accent); outline-offset: 3px; }

/* Rows & fields */
.row { display: grid; grid-template-columns: 1fr; gap: var(--space-4); margin-bottom: var(--space-6); }
.row.one { grid-template-columns: 1fr; }

.field input, .field select {
  width: 100%;
  height: 48px;
  border: 0;
  border-bottom: 1px solid var(--color-ivory-strong);
  background: transparent;
  color: var(--color-ivory);
  font-size: var(--text-base);
  padding: 0 2px;
  border-radius: var(--radius-none);
  -webkit-appearance: none;
  appearance: none;
  transition: border-color var(--duration-fast);
}
.field select {
  background-image:
    linear-gradient(45deg, transparent 50%, var(--color-accent) 50%),
    linear-gradient(135deg, var(--color-accent) 50%, transparent 50%);
  background-position: calc(100% - 12px) 21px, calc(100% - 7px) 21px;
  background-size: 5px 5px;
  background-repeat: no-repeat;
  padding-right: 26px;
}
.field select option { color: var(--color-text); }
.field input::placeholder { color: var(--color-ivory-placeholder); }
.field input:focus, .field select:focus { outline: 0; border-bottom-color: var(--color-accent); }
.field input[type=date] { color-scheme: dark; }
.field.bad input, .field.bad select { border-bottom-color: var(--color-error); }

.err { display: none; font-size: var(--text-xs); color: var(--color-error-text); margin-top: 6px; }
.bad .err, fieldset.bad .err { display: block; }
.hint { font-size: var(--text-xs); color: var(--color-ivory-soft); margin-top: 6px; }

/* Category chips */
.chips { display: flex; flex-wrap: wrap; gap: var(--space-2); }
.chip { position: relative; cursor: pointer; }
.chip input { position: absolute; opacity: 0; pointer-events: none; }
.chip span { display: inline-flex; align-items: center; height: 40px; padding: 0 var(--space-5); border: 1px solid var(--color-ivory-chip); font-size: var(--text-sm); color: var(--color-ivory-soft); transition: all var(--duration-fast) var(--ease); }
.chip input:checked + span { background: var(--color-ivory); border-color: var(--color-ivory); color: var(--color-primary); }
.chip input:focus-visible + span { outline: 1.5px solid var(--color-accent); outline-offset: 3px; }

.phone { display: grid; grid-template-columns: 104px 1fr; gap: var(--space-3); }

/* Spam trap — kept off-screen, never shown */
.form-trap { position: absolute; left: -9999px; width: 1px; height: 1px; overflow: hidden; }

.submit { margin-top: var(--space-2); display: flex; flex-wrap: wrap; align-items: center; gap: var(--space-4) var(--space-6); }
.submit .btn { min-width: 240px; width: 100%; }
.submit small { font-size: var(--text-caption); color: var(--color-ivory-soft); }

/* Confirmation */
.done { display: none; border: 1px solid var(--color-accent-line); padding: var(--space-8); }
.done p { margin-top: var(--space-3); color: var(--color-ivory-soft); }
.done .btn { margin-top: var(--space-6); }
.book.sent .form { display: none; }
.book.sent .done { display: block; }

/* md */
@media (min-width: 641px) {
  .book-visual { min-height: 420px; }
  .types, .row { grid-template-columns: 1fr 1fr; }
  .row.one { grid-template-columns: 1fr; }
  .submit .btn { width: auto; }
}

/* lg */
@media (min-width: 901px) {
  .book-grid { grid-template-columns: 1fr 1fr; }
  .book-visual { min-height: 100%; }
  .book-visual .copy { padding-top: var(--sec); }
}