/* ==========================================================================
   Termin: choices on the left, her business card on the right; it turns over
   and the message writes itself on the back
   ========================================================================== */

.book { display: grid; grid-template-columns: minmax(0, 6fr) minmax(0, 5fr); gap: clamp(2rem, 6vw, 6rem); padding: 0 var(--gutter) var(--space-xl); max-width: calc(var(--max) + 2 * var(--gutter)); margin-inline: auto; }
.book__form { display: grid; }
.step { border: 0; margin: 0; padding: 1.5rem 0 1.7rem; border-top: 1px solid var(--line); min-width: 0; }
.step__title { float: left; width: 100%; margin-bottom: 1rem; padding: 0; font-weight: 400; font-size: clamp(1.3rem, 1.1rem + 0.6vw, 1.7rem); letter-spacing: -0.02em; font-variation-settings: 'opsz' 48, 'wdth' 88; }
.step__title + * { clear: both; }
.step--grid { display: grid; grid-template-columns: 1fr 1fr; gap: 1rem; }
.step--grid .step__title, .step--grid .step__msg { grid-column: 1 / -1; }
.step__msg { min-height: 0; margin-top: 0.6rem; color: #B3261E; font-weight: 500; font-size: 0.92rem; }
.step__msg:empty { display: none; }
.step.is-invalid .pick span { box-shadow: inset 0 0 0 1px rgba(179, 38, 30, 0.55); }
.picks--days .pick span { min-width: 74px; justify-content: center; flex-direction: column; line-height: 1.15; padding-block: 0.5rem; }
.picks--days .pick small { display: block; font-size: 0.72rem; font-weight: 500; opacity: 0.7; }
.picks--days .pick.is-sunday span { box-shadow: inset 0 0 0 1px var(--line); }

/* ---------- Card ---------- */
.book__side { position: relative; }
.book__sticky { position: sticky; top: calc(var(--nav-h) + 1.5rem); display: grid; gap: 1rem; justify-items: start; }
.book__sticky .card { justify-self: stretch; }
.card { --rx: 0deg; --ry: 0deg; position: relative; perspective: 1200px; }
.card__inner {
  position: relative; aspect-ratio: 85 / 55; transform-style: preserve-3d;
  transform: rotateX(var(--rx)) rotateY(calc(var(--ry) + var(--flip, 0deg))); transition: transform 900ms var(--ease-out);
}
.card.is-tilting .card__inner { transition: transform 120ms linear; }
.card.is-flipped { --flip: 180deg; }
.card__face {
  position: absolute; inset: 0; border-radius: 16px; overflow: hidden; backface-visibility: hidden; -webkit-backface-visibility: hidden;
  box-shadow: 0 30px 60px -24px rgba(30, 28, 26, 0.45), 0 2px 0 rgba(255, 255, 255, 0.15) inset;
}
.card__front {
  display: grid; align-content: center; justify-items: center; text-align: center; color: #fff; padding: 1.5rem;
  background: radial-gradient(120% 100% at 30% 20%, #F0378F, var(--magenta) 55%, #B80D62);
}
.card__orn { position: absolute; width: 32%; fill: none; stroke: rgba(255, 255, 255, 0.85); stroke-width: 1.6; stroke-linecap: round; }
.card__orn--tl { left: 4%; top: 6%; }
.card__orn--br { right: 4%; bottom: 6%; transform: rotate(180deg); }
.card__script { font-family: var(--f-serif); font-style: italic; font-weight: 500; font-size: clamp(2.2rem, 1.4rem + 2.4vw, 3.4rem); line-height: 1; text-shadow: 0 2px 10px rgba(120, 0, 50, 0.35); }
.card__name { margin-top: 0.5rem; font-weight: 600; font-size: clamp(1rem, 0.9rem + 0.4vw, 1.25rem); letter-spacing: 0.01em; }
.card__role { font-family: var(--f-serif); font-style: italic; font-size: 1rem; opacity: 0.9; }
.card__phone { margin-top: 0.6rem; font-weight: 600; letter-spacing: 0.04em; }
.card__back {
  transform: rotateY(180deg); display: grid; align-content: start; gap: 0.6rem; padding: clamp(1rem, 2.4vw, 1.6rem);
  background: #FBF8F4; color: var(--ink);
  background-image: repeating-linear-gradient(transparent 0 27px, rgba(224, 21, 122, 0.12) 27px 28px);
  background-position: 0 3.1rem;
}
.card__to { font-size: 0.72rem; font-weight: 600; letter-spacing: 0.14em; text-transform: uppercase; color: var(--magenta); }
.card__msg { white-space: pre-wrap; font-family: var(--f-serif); font-style: italic; font-size: clamp(0.92rem, 0.85rem + 0.3vw, 1.05rem); line-height: 28px; overflow: hidden; }
.card__flip { position: relative; display: inline-flex; align-items: center; gap: 0.5rem; font-size: 0.88rem; font-weight: 600; color: var(--muted); }
.card__flip::before { content: '↻'; font-size: 1.1rem; transition: transform 600ms var(--ease-out); }
.card__flip:hover::before { transform: rotate(-180deg); }
.book__msg { min-height: 1.4em; color: #B3261E; font-weight: 500; font-size: 0.95rem; }
.book__send { display: flex; flex-wrap: wrap; gap: 0.6rem; }
.book-info { padding: 0 0 var(--space-xl); }
.book__info { display: grid; grid-template-columns: repeat(3, minmax(0, 1fr)); gap: 1.5rem; padding-top: 2rem; border-top: 1px solid var(--line); font-size: 1rem; }
.book__info a { font-weight: 500; }
.book__info .label { display: flex; margin-bottom: 0.4rem; }
.book__info p { margin: 0; }

@media (max-width: 960px) {
  .book { grid-template-columns: 1fr; }
  .book__side { order: -1; }
  .book__sticky { position: relative; top: 0; }
  .book__sticky .card { justify-self: start; width: min(100%, 460px); }
  .book__info { grid-template-columns: 1fr; }
}
@media (max-width: 480px) {
  .step--grid { grid-template-columns: 1fr; }
  /* Small card: tighter lines so the whole message, name included, fits on the back */
  .card__back { gap: 0.3rem; padding: 0.9rem 1rem; background-image: repeating-linear-gradient(transparent 0 19px, rgba(224, 21, 122, 0.12) 19px 20px); background-position: 0 2.1rem; }
  .card__msg { font-size: 0.8rem; line-height: 20px; }
  .card__to { font-size: 0.62rem; }
}