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

   Bloques: .sponsor-value · .sponsor-ways + .way-card · .sponsor-benefits
            .sponsor-wall (los logos son .sponsor-mark, de unete.css)
   ========================================================================== */


/* --------------------------------------------------------------------------
   Por qué patrocinar
   -------------------------------------------------------------------------- */
.sponsor-value {
  padding: var(--space-section-y) var(--space-gutter);
  background-color: var(--color-bg-page);
}

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

.sponsor-value__text {
  display: flex;
  flex-direction: column;
  gap: var(--space-stack-md);
}

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

.sponsor-value__stats {
  display: grid;
  grid-template-columns: repeat(2, minmax(0px, 1fr));
  gap: var(--space-8) var(--space-6);
  margin: 0px;
}

.sponsor-value__stat {
  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);
}

.sponsor-value__stat-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-h2);
  font-weight: var(--font-weight-bold);
  line-height: var(--line-height-heading);
  color: var(--color-text-heading);
}

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


/* --------------------------------------------------------------------------
   Formas de colaboración
   -------------------------------------------------------------------------- */
.sponsor-ways {
  padding: var(--space-section-y) var(--space-gutter);
  background-color: var(--color-bg-warm);
}

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

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

/* Tarjeta enlazable entera: .way-card__link::after cubre la tarjeta */
.way-card {
  position: relative;
  display: flex;
  flex-direction: column;
  align-items: flex-start;
  gap: var(--space-3);
  padding: var(--space-8) var(--space-card);
  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);
}

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

.way-card:focus-within {
  outline: var(--focus-ring);
  outline-offset: var(--focus-ring-offset);
}

.way-card__number {
  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-border-accent-on-light);
}

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

.way-card__link::after {
  content: "";
  position: absolute;
  inset: 0px;
}

.way-card__link:focus-visible {
  outline: none;
}

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

.way-card__more {
  margin-top: auto;
  padding-top: var(--space-3);
  font-size: var(--font-size-button-sm);
  font-weight: var(--font-weight-semibold);
  line-height: var(--line-height-tight);
  letter-spacing: var(--letter-spacing-wide);
  color: var(--color-text-link);
  text-decoration: underline;
  text-decoration-thickness: var(--border-width-thin);
  text-underline-offset: 0.2em;
}

.way-card:hover .way-card__more {
  color: var(--color-text-link-hover);
}


/* --------------------------------------------------------------------------
   Beneficios para la empresa
   -------------------------------------------------------------------------- */
.sponsor-benefits {
  padding: var(--space-section-y) var(--space-gutter);
  background-color: var(--color-bg-page);
}

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

.sponsor-benefits__image {
  width: 100%;
  aspect-ratio: 4 / 5;
  object-fit: cover;
  border-radius: var(--radius-surface);
}

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

.sponsor-benefits__list {
  display: grid;
  grid-template-columns: repeat(2, minmax(0px, 1fr));
  gap: var(--space-8) var(--space-10);
}

.sponsor-benefits__item {
  display: flex;
  flex-direction: column;
  gap: var(--space-2);
  padding-left: var(--space-5);
  border-left: var(--border-width-focus) solid var(--color-border-accent-on-light);
}

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

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


/* --------------------------------------------------------------------------
   Patrocinadores actuales
   -------------------------------------------------------------------------- */
.sponsor-wall {
  padding: var(--space-section-y) var(--space-gutter);
  background-color: var(--color-bg-subtle);
}

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

.sponsor-wall__tier {
  display: flex;
  flex-direction: column;
  gap: var(--space-5);
}

.sponsor-wall__tier-title {
  font-family: var(--font-family-ui);
  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;
  text-align: center;
  color: var(--color-text-muted);
}

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

.sponsor-wall__list--main {
  grid-template-columns: minmax(0px, 448px);
  justify-content: center;
}

.sponsor-wall__list--main .sponsor-mark {
  min-height: 160px;
}

.sponsor-wall__list--allies {
  grid-template-columns: repeat(4, minmax(0px, 1fr));
}


/* ==========================================================================
   ≤991
   ========================================================================== */
@media (max-width: 991px) {
  .sponsor-value__inner,
  .sponsor-benefits__inner {
    grid-template-columns: minmax(0px, 1fr);
    gap: var(--space-10);
  }

  .sponsor-value__stats {
    grid-template-columns: repeat(4, minmax(0px, 1fr));
  }

  .sponsor-ways__grid,
  .sponsor-wall__list--allies {
    grid-template-columns: repeat(2, minmax(0px, 1fr));
  }

  .sponsor-benefits__image {
    aspect-ratio: 16 / 9;
  }
}


/* ==========================================================================
   ≤767 (móvil de 390)
   ========================================================================== */
@media (max-width: 767px) {
  .sponsor-value__stats {
    grid-template-columns: repeat(2, minmax(0px, 1fr));
  }

  .sponsor-ways__inner,
  .sponsor-wall__inner {
    gap: var(--space-8);
  }

  .sponsor-ways__grid,
  .sponsor-benefits__list,
  .sponsor-wall__list {
    grid-template-columns: minmax(0px, 1fr);
  }

  .sponsor-wall__list--allies {
    grid-template-columns: repeat(2, minmax(0px, 1fr));
  }

  .sponsor-benefits__list {
    gap: var(--space-6);
  }
}


/* ==========================================================================
   ≤478: los aliados en una columna (los nombres en mayúsculas no caben en dos)
   ========================================================================== */
@media (max-width: 478px) {
  .sponsor-wall__list--allies {
    grid-template-columns: minmax(0px, 1fr);
  }
}