/* ==========================================================================
   Página de reserva
   ========================================================================== */

.booking-intro {
  background:
    radial-gradient(ellipse 60% 120% at 80% 0%, #5E4F45 0%, var(--estudio) 100%);
  color: var(--piedra);
  padding: calc(var(--header-h) + clamp(2.5rem, 6vw, 4.5rem)) var(--gutter) clamp(2.5rem, 5vw, 3.5rem);
}

.booking-intro__inner {
  max-width: var(--max);
  margin: 0 auto;
}

.booking-intro h1 {
  font-size: var(--step-4);
  font-weight: 800;
  font-stretch: 62%;
  line-height: 0.9;
  letter-spacing: -0.01em;
}

.booking-intro p {
  max-width: 36rem;
  margin-top: 1.25rem;
  font-size: var(--step-1);
  color: rgba(228, 223, 218, 0.82);
}

.booking-intro .demo-note {
  display: inline-block;
  margin-top: 1.5rem;
  padding: 0.5rem 0.9rem;
  border: 1px dashed rgba(228, 223, 218, 0.4);
  border-radius: 2px;
  font-size: var(--step--1);
  color: var(--arena-clara);
}

/* --- Estructura ---------------------------------------------------------- */

.booking {
  padding: clamp(2.5rem, 6vw, 4.5rem) var(--gutter) var(--section-y);
}

.booking__inner {
  display: grid;
  grid-template-columns: minmax(0, 4fr) minmax(0, 7fr);
  gap: clamp(2.5rem, 6vw, 5rem);
  align-items: start;
  max-width: var(--max);
  margin: 0 auto;
}

.booking__aside {
  position: sticky;
  top: calc(var(--header-h) + 1.5rem);
}

.booking__aside img {
  width: 100%;
  aspect-ratio: 4 / 5;
  object-fit: cover;
  object-position: center 25%;
  border-radius: 2px;
}

.booking__main {
  max-width: 44rem;
}

/* --- Pasos --------------------------------------------------------------- */

.booking-step {
  margin: 0 0 3rem;
  padding: 0;
  border: 0;
  min-width: 0;
}

.booking-step__title {
  display: flex;
  align-items: baseline;
  gap: 0.75rem;
  margin-bottom: 1.25rem;
  padding: 0;
  font-size: var(--step-2);
  font-weight: 700;
  line-height: 1.2;
}

.booking-step__num {
  font-size: 2.5rem;
  font-weight: 800;
  font-stretch: 62%;
  line-height: 1;
  color: var(--arena);
}

.booking-step__label {
  margin: 1.5rem 0 0.75rem;
  font-weight: 600;
}

.booking-step__label:first-of-type {
  margin-top: 0;
}

/* --- Opciones (tarjetas de radio) ---------------------------------------- */

.options {
  display: grid;
  gap: 0.6rem;
}

.options--sessions {
  grid-template-columns: minmax(0, 1fr);
}

.options--days {
  grid-template-columns: repeat(auto-fill, minmax(5.25rem, 1fr));
}

.options--times {
  grid-template-columns: repeat(auto-fill, minmax(5.5rem, 1fr));
}

.options__empty {
  grid-column: 1 / -1;
  padding: 1rem;
  border: 1px dashed rgba(34, 30, 27, 0.25);
  border-radius: 2px;
  color: var(--tinta-suave);
  font-size: var(--step--1);
}

.option {
  position: relative;
  display: block;
  cursor: pointer;
}

.option__input {
  position: absolute;
  opacity: 0;
  width: 1px;
  height: 1px;
}

.option__body {
  display: flex;
  flex-direction: column;
  gap: 0.2rem;
  height: 100%;
  padding: 0.9rem 1rem;
  border: 1px solid rgba(34, 30, 27, 0.22);
  border-radius: 2px;
  background: rgba(255, 255, 255, 0.35);
  transition: border-color 0.15s ease, background-color 0.15s ease, color 0.15s ease;
}

.option:hover .option__body {
  border-color: var(--tinta);
}

.option__input:checked + .option__body {
  border-color: var(--tinta);
  background: var(--tinta);
  color: var(--piedra);
}

.option__input:focus-visible + .option__body {
  outline: 2px solid var(--hilo);
  outline-offset: 2px;
}

.option__name {
  font-weight: 700;
  line-height: 1.3;
}

.option__desc {
  font-size: var(--step--1);
  line-height: 1.45;
  color: var(--tinta-suave);
}

.option__input:checked + .option__body .option__desc {
  color: rgba(228, 223, 218, 0.8);
}

/* Sesión elegida: el hilo rojo a la izquierda */
.options--sessions .option__input:checked + .option__body {
  box-shadow: inset 4px 0 0 var(--hilo);
  padding-left: 1.4rem;
}

/* Días y horas: pastillas compactas y centradas */
.options--days .option__body,
.options--times .option__body {
  align-items: center;
  padding: 0.6rem 0.4rem;
  text-align: center;
}

.day__week {
  font-size: var(--step--1);
  text-transform: capitalize;
}

.day__num {
  font-size: 1.5rem;
  font-weight: 800;
  font-stretch: 62%;
  line-height: 1.1;
}

.day__month {
  font-size: var(--step--1);
}

.time__hour {
  font-weight: 700;
}

.time__state {
  font-size: 0.75rem;
}

.option__input:disabled + .option__body {
  border-style: dashed;
  background: transparent;
  color: rgba(34, 30, 27, 0.4);
  cursor: not-allowed;
}

.option__input:disabled + .option__body .time__hour {
  text-decoration: line-through;
}

.option:has(.option__input:disabled) {
  cursor: not-allowed;
}

.option:has(.option__input:disabled):hover .option__body {
  border-color: rgba(34, 30, 27, 0.22);
}

/* --- Campos de texto ----------------------------------------------------- */

.fields {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 1.25rem 1.25rem;
}

.field--wide {
  grid-column: 1 / -1;
}

.field label {
  display: block;
  margin-bottom: 0.4rem;
  font-weight: 600;
}

.field__optional {
  font-weight: 400;
  color: var(--tinta-suave);
}

.field input,
.field select,
.field textarea {
  display: block;
  width: 100%;
  min-height: 3rem;
  padding: 0.7rem 0.85rem;
  border: 1px solid rgba(34, 30, 27, 0.3);
  border-radius: 2px;
  background: #fff;
  color: var(--tinta);
  font: inherit;
  font-size: 1rem;
  transition: border-color 0.15s ease;
}

.field textarea {
  resize: vertical;
}

.field input:hover,
.field select:hover,
.field textarea:hover {
  border-color: var(--tinta);
}

.field input:focus-visible,
.field select:focus-visible,
.field textarea:focus-visible {
  outline: 2px solid var(--tinta);
  outline-offset: 1px;
  border-color: var(--tinta);
}

.field [aria-invalid="true"] {
  border-color: var(--hilo);
  box-shadow: inset 0 0 0 1px var(--hilo);
}

.check {
  display: flex;
  align-items: flex-start;
  gap: 0.75rem;
  margin-top: 1.5rem;
}

.check input {
  flex: none;
  width: 1.25rem;
  height: 1.25rem;
  margin: 0.2rem 0 0;
  accent-color: var(--tinta);
}

.field-error {
  margin-top: 0.5rem;
  font-size: var(--step--1);
  font-weight: 600;
  color: var(--hilo);
}

/* --- Resumen y envío ----------------------------------------------------- */

.summary {
  padding: clamp(1.25rem, 3vw, 1.75rem);
  border-radius: 2px;
  background: var(--tinta);
  color: var(--piedra);
}

.summary__title {
  margin-bottom: 1rem;
  font-size: 1.75rem;
  font-weight: 800;
  font-stretch: 62%;
  line-height: 1;
}

.summary__list {
  display: grid;
  gap: 0.6rem;
  margin: 0 0 1.5rem;
}

.summary__list div {
  display: grid;
  grid-template-columns: 7.5rem minmax(0, 1fr);
  gap: 1rem;
  padding-bottom: 0.6rem;
  border-bottom: 1px solid rgba(228, 223, 218, 0.12);
}

.summary__list dt {
  color: var(--arena-clara);
}

.summary__list dd {
  margin: 0;
  font-weight: 600;
}

.summary__list dd.is-empty {
  font-weight: 400;
  color: rgba(228, 223, 218, 0.5);
}

.booking-form__submit {
  width: 100%;
}

.booking-form__submit[aria-busy="true"] {
  opacity: 0.75;
  cursor: progress;
}

/* --- Confirmación -------------------------------------------------------- */

.booking-form,
.confirmation {
  scroll-margin-top: calc(var(--header-h) + 1.5rem);
}

.confirmation {
  padding: clamp(1.75rem, 5vw, 3rem);
  border-radius: 2px;
  background: var(--tinta);
  color: var(--piedra);
}

.confirmation:focus {
  outline: none;
}

.confirmation__icon {
  width: 3.5rem;
  height: 3.5rem;
  margin-bottom: 1.25rem;
  fill: none;
  stroke: var(--piedra);
  stroke-width: 2.5;
  stroke-linecap: round;
  stroke-linejoin: round;
}

.confirmation__icon circle {
  stroke: var(--hilo);
}

@media (prefers-reduced-motion: no-preference) {
  .confirmation:not([hidden]) .confirmation__icon path {
    stroke-dasharray: 40;
    stroke-dashoffset: 40;
    animation: draw-check 0.5s 0.15s ease-out forwards;
  }

  @keyframes draw-check {
    to { stroke-dashoffset: 0; }
  }
}

.confirmation h2 {
  font-size: clamp(2.5rem, 6vw, 4rem);
}

.confirmation__lead {
  max-width: 34rem;
  margin: 1rem 0 2rem;
  font-size: var(--step-1);
  color: rgba(228, 223, 218, 0.85);
}

.confirmation__demo {
  margin-bottom: 2rem;
  padding: 0.6rem 0.9rem;
  border: 1px dashed rgba(228, 223, 218, 0.35);
  border-radius: 2px;
  font-size: var(--step--1);
  color: var(--arena-clara);
}

.confirmation__actions {
  display: flex;
  flex-wrap: wrap;
  gap: 0.75rem;
}

.btn--outline {
  background: transparent;
  border-color: rgba(228, 223, 218, 0.45);
  color: var(--piedra);
}

.btn--outline:hover {
  background: rgba(228, 223, 218, 0.1);
  border-color: var(--piedra);
}

/* --- Responsive ---------------------------------------------------------- */

@media (max-width: 960px) {
  .booking__inner {
    grid-template-columns: minmax(0, 1fr);
  }

  .booking__aside {
    display: none;
  }

  .booking__main {
    max-width: none;
  }
}

@media (max-width: 760px) {
  /* Los días se desplazan en horizontal para no ocupar media pantalla */
  .options--days {
    display: flex;
    overflow-x: auto;
    scroll-snap-type: x proximity;
    scroll-padding-inline: var(--gutter);
    margin: 0 calc(var(--gutter) * -1);
    padding: 0.25rem var(--gutter);
    scrollbar-width: none;
  }

  .options--days::-webkit-scrollbar {
    display: none;
  }

  .options--days .option {
    flex: 0 0 4.75rem;
    scroll-snap-align: start;
  }

  .fields {
    grid-template-columns: minmax(0, 1fr);
  }

  .summary__list div {
    grid-template-columns: 5.5rem minmax(0, 1fr);
  }

  .confirmation__actions .btn {
    flex: 1 1 100%;
  }
}