/* ==========================================================================
   Coppelius · Amigos de Coppelius (Fase 1)
   Sin Figma: estructura a partir de wiener-staatsoper.at/en/fvsb/.
   Se carga después de styles.css y unete.css (bloques compartidos).

   Bloques: .friends-anchors · .friends-intro · .friends-benefits
            .friends-impact + .impact-card · .friends-plans + .plan-card
            .friends-join · .friends-events + .friends-event
   ========================================================================== */


/* --------------------------------------------------------------------------
   Índice de la página
   -------------------------------------------------------------------------- */
.friends-anchors {
  padding-inline: var(--space-gutter);
  border-bottom: var(--border-width-thin) solid var(--color-border-subtle);
  background-color: var(--color-bg-page);
}

.friends-anchors__list {
  display: flex;
  flex-direction: row;
  justify-content: center;
  gap: var(--space-8);
  overflow-x: auto;
  scrollbar-width: none;
}

.friends-anchors__link {
  display: flex;
  flex-direction: row;
  align-items: center;
  min-height: 56px;
  border-bottom: var(--border-width-focus) solid transparent;
  font-size: var(--font-size-body-sm);
  font-weight: var(--font-weight-semibold);
  line-height: var(--line-height-tight);
  letter-spacing: var(--letter-spacing-wide);
  white-space: nowrap;
  color: var(--color-text-heading);
}

.friends-anchors__link:hover {
  border-bottom-color: var(--color-border-accent-on-light);
  color: var(--color-text-accent-on-light);
}

.friends-anchors__link:focus-visible {
  outline-offset: -2px;
}


/* --------------------------------------------------------------------------
   Qué es
   -------------------------------------------------------------------------- */
.friends-intro {
  padding: var(--space-section-y) var(--space-gutter);
  background-color: var(--color-bg-page);
}

.friends-intro__inner {
  display: grid;
  grid-template-columns: minmax(0px, 1fr) minmax(0px, 1fr);
  align-items: center;
  gap: var(--space-16);
}

.friends-intro__text {
  display: flex;
  flex-direction: column;
  align-items: flex-start;
  gap: var(--space-stack-md);
}

.friends-intro__paragraph {
  font-size: var(--font-size-body);
  line-height: var(--line-height-body);
  color: var(--color-text-body);
}

.friends-intro__actions {
  display: flex;
  flex-direction: row;
  flex-wrap: wrap;
  gap: var(--space-4);
  margin-top: var(--space-2);
}

.friends-intro__aside {
  display: flex;
  flex-direction: column;
  gap: var(--space-6);
}

.friends-intro__image {
  width: 100%;
  aspect-ratio: 16 / 10;
  object-fit: cover;
  border-radius: var(--radius-surface);
}

.friends-intro__facts {
  display: grid;
  grid-template-columns: repeat(3, minmax(0px, 1fr));
  gap: var(--space-4);
  margin: 0px;
}

.friends-intro__fact {
  display: flex;
  flex-direction: column;
  gap: var(--space-1);
  padding-top: var(--space-4);
  border-top: var(--border-width-focus) solid var(--color-border-accent-on-light);
}

.friends-intro__fact-value {
  order: -1;                     /* la cifra arriba; en el HTML, dt antes que dd */
  margin: 0px;
  font-family: var(--font-family-display);
  font-size: var(--font-size-h3);
  font-weight: var(--font-weight-bold);
  line-height: var(--line-height-heading);
  color: var(--color-text-heading);
}

.friends-intro__fact-label {
  font-size: var(--font-size-body-sm);
  line-height: var(--line-height-tight);
  color: var(--color-text-muted);
}


/* --------------------------------------------------------------------------
   Beneficios
   -------------------------------------------------------------------------- */
.friends-benefits {
  padding: var(--space-section-y) var(--space-gutter);
  background-color: var(--color-bg-warm);
}

.friends-benefits__inner {
  display: flex;
  flex-direction: column;
  gap: var(--space-12);
}

.friends-benefits__grid {
  display: grid;
  grid-template-columns: repeat(4, minmax(0px, 1fr));
  gap: var(--space-6);
}

.friends-benefits__group {
  display: flex;
  flex-direction: column;
  gap: var(--space-4);
  padding: var(--space-card);
  border-top: 3px solid var(--color-border-accent);
  border-radius: var(--radius-surface);
  background-color: var(--color-bg-page);
}

.friends-benefits__title {
  font-size: var(--font-size-h5);
  color: var(--color-text-heading);
}

.friends-benefits__list {
  display: flex;
  flex-direction: column;
  gap: var(--space-3);
}

.friends-benefits__item {
  position: relative;
  padding-left: var(--space-5);
  font-size: var(--font-size-body);
  line-height: var(--line-height-body);
  color: var(--color-text-body);
}

.friends-benefits__item::before {
  content: "";
  position: absolute;
  top: 0.7em;
  left: 0px;
  width: 10px;
  height: 2px;
  background-color: var(--color-border-accent-on-light);
}


/* --------------------------------------------------------------------------
   Tu membresía apoya
   -------------------------------------------------------------------------- */
.friends-impact {
  padding: var(--space-section-y) var(--space-gutter);
  background-color: var(--color-bg-page);
}

.friends-impact__inner {
  display: flex;
  flex-direction: column;
  gap: var(--space-10);
}

.friends-impact__grid {
  display: grid;
  grid-template-columns: repeat(4, minmax(0px, 1fr));
  gap: var(--space-6);
}

.impact-card {
  display: flex;
  flex-direction: column;
  gap: var(--space-4);
}

.impact-card__image {
  width: 100%;
  aspect-ratio: 4 / 3;
  object-fit: cover;
  border-radius: var(--radius-surface);
}

.impact-card__body {
  display: flex;
  flex-direction: column;
  gap: var(--space-2);
}

.impact-card__title {
  font-size: var(--font-size-h5);
  color: var(--color-text-heading);
}

.impact-card__text {
  font-size: var(--font-size-body);
  line-height: var(--line-height-body);
  color: var(--color-text-muted);
}


/* --------------------------------------------------------------------------
   Niveles de membresía
   -------------------------------------------------------------------------- */
.friends-plans {
  padding: var(--space-section-y) var(--space-gutter);
  background-color: var(--color-bg-subtle);
}

.friends-plans__inner {
  display: flex;
  flex-direction: column;
  gap: var(--space-12);
}

.friends-plans__grid {
  display: grid;
  grid-template-columns: repeat(3, minmax(0px, 1fr));
  gap: var(--space-6);
}

.plan-card {
  display: flex;
  flex-direction: column;
  align-items: flex-start;
  gap: var(--space-2);
  padding: var(--space-8);
  border: var(--border-width-thin) solid var(--color-border-default);
  border-radius: var(--radius-surface);
  background-color: var(--color-bg-page);
  transition: box-shadow var(--motion-duration-fast) var(--motion-easing),
    border-color var(--motion-duration-fast) var(--motion-easing);
}

.plan-card:hover {
  border-color: var(--color-border-strong);
  box-shadow: var(--shadow-raised);
}

.plan-card__category {
  font-size: var(--font-size-overline);
  font-weight: var(--font-weight-bold);
  line-height: var(--line-height-tight);
  letter-spacing: var(--letter-spacing-caps);
  text-transform: uppercase;
  color: var(--color-text-accent-on-light);
}

.plan-card__name {
  font-size: var(--font-size-h4);
  color: var(--color-text-heading);
}

.plan-card__price {
  display: flex;
  flex-direction: row;
  flex-wrap: wrap;
  align-items: baseline;
  gap: var(--space-2);
  margin-top: var(--space-2);
}

.plan-card__amount {
  font-family: var(--font-family-display);
  font-size: var(--font-size-h3);
  font-weight: var(--font-weight-bold);
  line-height: var(--line-height-heading);
  color: var(--color-text-heading);
}

.plan-card__period {
  font-size: var(--font-size-body-sm);
  color: var(--color-text-muted);
}

.plan-card__note {
  font-size: var(--font-size-body-sm);
  line-height: var(--line-height-body);
  color: var(--color-text-muted);
}

.plan-card__benefits {
  display: flex;
  flex-direction: column;
  gap: var(--space-3);
  width: 100%;
  margin-block: var(--space-4) var(--space-6);
  padding-top: var(--space-5);
  border-top: var(--border-width-thin) solid var(--color-border-subtle);
}

.plan-card__benefit {
  position: relative;
  padding-left: var(--space-6);
  font-size: var(--font-size-body);
  line-height: var(--line-height-body);
  color: var(--color-text-body);
}

/* Marca de verificación dibujada con bordes (sin icono) */
.plan-card__benefit::before {
  content: "";
  position: absolute;
  top: 0.35em;
  left: 2px;
  width: 6px;
  height: 11px;
  border-right: var(--border-width-focus) solid var(--color-border-accent-on-light);
  border-bottom: var(--border-width-focus) solid var(--color-border-accent-on-light);
  transform: rotate(45deg);
}

.plan-card__button {
  margin-top: auto;
  align-self: stretch;
}

/* Destacada: tarjeta inverse (UI Kit §6.3) */
.plan-card--featured {
  border-color: var(--color-border-accent);
  background-color: var(--color-bg-inverse);
}

.plan-card--featured:hover {
  border-color: var(--color-border-accent);
}

.plan-card--featured .plan-card__category,
.plan-card--featured .plan-card__note {
  color: var(--color-text-accent);
}

.plan-card--featured .plan-card__name,
.plan-card--featured .plan-card__amount,
.plan-card--featured .plan-card__benefit {
  color: var(--color-text-inverse);
}

.plan-card--featured .plan-card__period {
  color: var(--color-text-inverse-muted);
}

.plan-card--featured .plan-card__benefits {
  border-top-color: var(--color-border-on-dark);
}

.plan-card--featured .plan-card__benefit::before {
  border-color: var(--color-border-accent);
}

.plan-card--featured :focus-visible {
  outline: var(--focus-ring-inverse);
}


/* --------------------------------------------------------------------------
   Cómo unirse
   -------------------------------------------------------------------------- */
.friends-join {
  padding: var(--space-section-y) var(--space-gutter);
  background-color: var(--color-bg-page);
}

.friends-join__inner {
  display: grid;
  grid-template-columns: minmax(0px, 5fr) minmax(0px, 7fr);
  align-items: start;
  gap: var(--space-16);
}

.friends-join__intro {
  display: flex;
  flex-direction: column;
  gap: var(--space-10);
}

.friends-join__steps {
  display: flex;
  flex-direction: column;
  gap: var(--space-8);
  margin: 0px;
  padding: 0px;
  list-style: none;
}

.friends-join__step {
  display: flex;
  flex-direction: row;
  align-items: flex-start;
  gap: var(--space-5);
}

.friends-join__step-number {
  display: flex;
  flex-direction: row;
  align-items: center;
  justify-content: center;
  flex: 0 0 auto;
  width: 48px;
  height: 48px;
  border: var(--border-width-thick) solid var(--color-border-accent-on-light);
  border-radius: var(--radius-round);
  font-family: var(--font-family-display);
  font-size: var(--font-size-20);
  font-weight: var(--font-weight-bold);
  line-height: var(--line-height-tight);
  color: var(--color-text-heading);
}

.friends-join__step-body {
  display: flex;
  flex-direction: column;
  gap: var(--space-1);
  min-width: 0px;
}

.friends-join__step-title {
  font-size: var(--font-size-h5);
  color: var(--color-text-heading);
}

.friends-join__step-text {
  font-size: var(--font-size-body);
  line-height: var(--line-height-body);
  color: var(--color-text-muted);
}

.friends-join__form-card {
  padding: var(--space-10);
  border: var(--border-width-thin) solid var(--color-border-default);
  border-radius: var(--radius-surface);
  background-color: var(--color-bg-subtle);
}

.friends-join__form-title {
  margin-bottom: var(--space-6);
  font-size: var(--font-size-h4);
  color: var(--color-text-heading);
}


/* --------------------------------------------------------------------------
   Actividades para amigos
   -------------------------------------------------------------------------- */
.friends-events {
  padding: var(--space-section-y) var(--space-gutter);
  background-color: var(--color-bg-warm);
}

.friends-events__inner {
  display: flex;
  flex-direction: column;
  gap: var(--space-10);
}

.friends-events__header {
  display: flex;
  flex-direction: row;
  align-items: flex-end;
  justify-content: space-between;
  gap: var(--space-8);
}

.friends-events__more {
  flex: 0 0 auto;
}

.friends-events__list {
  display: flex;
  flex-direction: column;
  border-top: var(--border-width-thin) solid var(--color-border-default);
}

.friends-event {
  display: grid;
  grid-template-columns: 96px minmax(0px, 1fr) auto;
  align-items: center;
  gap: var(--space-8);
  padding-block: var(--space-6);
  border-bottom: var(--border-width-thin) solid var(--color-border-default);
}

.friends-event__date {
  display: flex;
  flex-direction: column;
  align-items: flex-start;
  gap: var(--space-1);
}

.friends-event__day {
  font-family: var(--font-family-display);
  font-size: var(--font-size-40);
  font-weight: var(--font-weight-bold);
  line-height: 1;
  color: var(--color-text-heading);
}

.friends-event__month {
  font-size: var(--font-size-overline);
  font-weight: var(--font-weight-bold);
  line-height: var(--line-height-tight);
  letter-spacing: var(--letter-spacing-caps);
  text-transform: uppercase;
  color: var(--color-text-accent-on-light);
}

.friends-event__body {
  display: flex;
  flex-direction: column;
  gap: var(--space-1);
}

.friends-event__type {
  font-size: var(--font-size-body-sm);
  font-weight: var(--font-weight-semibold);
  line-height: var(--line-height-tight);
  color: var(--color-text-muted);
}

.friends-event__title {
  font-size: var(--font-size-h5);
  color: var(--color-text-heading);
}

.friends-event__text {
  font-size: var(--font-size-body);
  line-height: var(--line-height-body);
  color: var(--color-text-body);
}

/* Nivel requerido: etiqueta (como .badge, pero informativa y en oro) */
.friends-event__level {
  padding: var(--space-1) var(--space-3);
  border: var(--border-width-thin) solid var(--color-border-accent-on-light);
  border-radius: var(--radius-pill);
  font-size: var(--font-size-caption);
  font-weight: var(--font-weight-semibold);
  line-height: var(--line-height-tight);
  letter-spacing: var(--letter-spacing-wide);
  white-space: nowrap;
  color: var(--color-text-accent-on-light);
}


/* ==========================================================================
   ≤991
   ========================================================================== */
@media (max-width: 991px) {
  .friends-anchors__list {
    justify-content: flex-start;
    gap: var(--space-6);
  }

  .friends-intro__inner,
  .friends-join__inner {
    grid-template-columns: minmax(0px, 1fr);
    gap: var(--space-10);
  }

  .friends-benefits__grid,
  .friends-impact__grid {
    grid-template-columns: repeat(2, minmax(0px, 1fr));
  }

  .friends-plans__grid {
    grid-template-columns: repeat(2, minmax(0px, 1fr));
  }
}


/* ==========================================================================
   ≤767 (móvil de 390)
   ========================================================================== */
@media (max-width: 767px) {
  .friends-benefits__grid,
  .friends-impact__grid,
  .friends-plans__grid {
    grid-template-columns: minmax(0px, 1fr);
  }

  .friends-benefits__inner,
  .friends-plans__inner {
    gap: var(--space-8);
  }

  .plan-card {
    padding: var(--space-6);
  }

  .friends-join__form-card {
    padding: var(--space-6) var(--space-5);
  }

  .friends-events__header {
    flex-direction: column;
    align-items: stretch;
  }

  .friends-event {
    grid-template-columns: 64px minmax(0px, 1fr);
    align-items: start;
    gap: var(--space-3) var(--space-5);
  }

  .friends-event__day {
    font-size: var(--font-size-32);
  }

  .friends-event__level {
    grid-column: 2;
    justify-self: start;
  }
}

/* ≤478: cifras en una columna si no caben */
@media (max-width: 478px) {
  .friends-intro__facts {
    gap: var(--space-3);
  }
}