/**
 * Página Áreas de actividad
 */

/* =========================================================
   Sección: Áreas de actividad
   ========================================================= */

.areas-cards {
  padding: clamp(72px, 8vw, 128px) 0;
  background: #f7f8f7;
}

.areas-cards__inner {
  width: min(1180px, calc(100% - 48px));
  margin: 0 auto;
}

/* =========================================================
   Cabecera
   ========================================================= */

.areas-cards__marker {
  margin: 0 auto 18px;
}

.areas-cards__title {
  margin: 0;
}

/* =========================================================
   Grid
   ========================================================= */

.areas-cards__grid {
  display: grid;
  grid-template-columns: 1fr 1fr 1fr;
  gap: 24px;
  transition: grid-template-columns 950ms cubic-bezier(0.16, 1, 0.3, 1);
}

/* Expansión de la primera card */

.areas-cards__grid:has(
  .areas-cards__card:nth-child(1):is(:hover, :focus-within)
) {
  grid-template-columns: 1.4fr 0.8fr 0.8fr;
}

/* Expansión de la segunda card */

.areas-cards__grid:has(
  .areas-cards__card:nth-child(2):is(:hover, :focus-within)
) {
  grid-template-columns: 0.8fr 1.4fr 0.8fr;
}

/* Expansión de la tercera card */

.areas-cards__grid:has(
  .areas-cards__card:nth-child(3):is(:hover, :focus-within)
) {
  grid-template-columns: 0.8fr 0.8fr 1.4fr;
}

/* =========================================================
   Tarjeta
   ========================================================= */

.areas-cards__card {
  position: relative;
  height: 470px;
  min-width: 0;
  overflow: hidden;
  background: var(--maetel-white);
  border: 1px solid rgba(0, 46, 94, 0.12);
  isolation: isolate;
  backface-visibility: hidden;
  transform: translateZ(0);
  transition:
    border-color 650ms ease,
    box-shadow 850ms cubic-bezier(0.16, 1, 0.3, 1);
}

.areas-cards__card:hover,
.areas-cards__card:focus-within {
  border-color: rgba(0, 46, 94, 0.04);
  box-shadow: 0 20px 44px rgba(7, 27, 47, 0.2);
}

/* =========================================================
   Imagen y overlay
   ========================================================= */

.areas-cards__media,
.areas-cards__overlay {
  position: absolute;
  inset: 0;
  opacity: 0;
  pointer-events: none;
  backface-visibility: hidden;
  will-change: opacity, transform;
}

.areas-cards__media {
  z-index: 0;
  background-position: center;
  background-size: cover;
  transform: translateZ(0) scale(1.04);
  transition:
    opacity 650ms ease,
    transform 1100ms cubic-bezier(0.16, 1, 0.3, 1);
}

.areas-cards__overlay {
  z-index: 1;
  background: linear-gradient(
    180deg,
    rgba(0, 46, 94, 0.56) 0%,
    rgba(7, 27, 47, 0.72) 48%,
    rgba(7, 27, 47, 0.92) 100%
  );
  transform: translateZ(0);
  transition: opacity 650ms ease;
}

/* =========================================================
   Contenido
   ========================================================= */

.areas-cards__content {
  position: relative;
  z-index: 2;
  display: flex;
  height: 100%;
  min-width: 0;
  flex-direction: column;
  padding: 34px 34px 24px;
  backface-visibility: hidden;
  transform: translateZ(0);
}

/* =========================================================
   Icono SVG
   ========================================================= */

.areas-cards__icon {
  display: block;
  width: 74px;
  height: 74px;
  margin-bottom: 26px;
  object-fit: contain;
  backface-visibility: hidden;
  will-change: transform, filter;
  transition:
    transform 700ms cubic-bezier(0.16, 1, 0.3, 1),
    filter 600ms ease;
}

/* =========================================================
   Textos
   ========================================================= */

.areas-cards__card-title {
  margin: 0;
  backface-visibility: hidden;
  transition:
    color 600ms ease,
    transform 750ms cubic-bezier(0.16, 1, 0.3, 1);
}

.areas-cards__text {
  max-height: 0;
  margin: 0;
  overflow: hidden;
  color: var(--maetel-white);
  opacity: 0;
  transform: translateY(12px);
  backface-visibility: hidden;
  will-change: max-height, opacity, transform;
  transition:
    max-height 750ms cubic-bezier(0.16, 1, 0.3, 1),
    margin-top 700ms cubic-bezier(0.16, 1, 0.3, 1),
    opacity 500ms ease,
    transform 700ms cubic-bezier(0.16, 1, 0.3, 1),
    color 500ms ease;
}

/* =========================================================
   Botón
   ========================================================= */

.areas-cards__button {
  margin-top: auto;
  align-self: flex-start;
  flex-shrink: 0;
  font-size: var(--maetel-font-size-button);
}

/* =========================================================
   Hover y foco
   ========================================================= */

.areas-cards__card:hover .areas-cards__media,
.areas-cards__card:focus-within .areas-cards__media,
.areas-cards__card:hover .areas-cards__overlay,
.areas-cards__card:focus-within .areas-cards__overlay {
  opacity: 1;
}

.areas-cards__card:hover .areas-cards__media,
.areas-cards__card:focus-within .areas-cards__media {
  transform: translateZ(0) scale(1);
}

.areas-cards__card:hover .areas-cards__icon,
.areas-cards__card:focus-within .areas-cards__icon {
  transform: translateY(-3px);
  filter: brightness(0) invert(1);
}

.areas-cards__card:hover .areas-cards__card-title,
.areas-cards__card:focus-within .areas-cards__card-title {
  color: var(--maetel-white);
}

.areas-cards__card:hover .areas-cards__text,
.areas-cards__card:focus-within .areas-cards__text {
  max-height: 220px;
  margin-top: 16px;
  color: var(--maetel-white);
  opacity: 1;
  transform: translateY(0);
  transition-delay: 0ms, 0ms, 140ms, 80ms, 0ms;
}

/* =========================================================
   Tablet
   ========================================================= */

@media (max-width: 980px) {
  .areas-cards__grid,
  .areas-cards__grid:has(
    .areas-cards__card:nth-child(1):is(:hover, :focus-within)
  ),
  .areas-cards__grid:has(
    .areas-cards__card:nth-child(2):is(:hover, :focus-within)
  ),
  .areas-cards__grid:has(
    .areas-cards__card:nth-child(3):is(:hover, :focus-within)
  ) {
    grid-template-columns: 1fr;
  }

  .areas-cards__card {
    height: 490px;
  }

  .areas-cards__media,
  .areas-cards__overlay {
    opacity: 1;
  }

  .areas-cards__media {
    transform: translateZ(0) scale(1);
  }

  .areas-cards__icon {
    filter: brightness(0) invert(1);
  }

  .areas-cards__card-title {
    color: var(--maetel-white);
  }

  .areas-cards__text {
    max-height: 220px;
    margin-top: 16px;
    color: var(--maetel-white);
    opacity: 1;
    transform: translateY(0);
    transition-delay: 0ms;
  }
}

/* =========================================================
   Móvil
   ========================================================= */

@media (max-width: 640px) {
  .areas-cards {
    padding: 64px 0;
  }

  .areas-cards__inner {
    width: min(100% - 32px, 1180px);
  }

  .areas-cards__marker {
    margin-bottom: 14px;
  }

  .areas-cards__card {
    height: 550px;
  }

  .areas-cards__content {
    padding: 28px 28px 20px;
  }

  .areas-cards__icon {
    width: 68px;
    height: 68px;
    margin-bottom: 24px;
  }

  .areas-cards__card-title {
    font-size: var(--maetel-font-size-area-title-mobile);
    line-height: 1.22;
  }

  .areas-cards__text {
    font-size: var(--maetel-font-size-body-mobile);
    line-height: var(--maetel-line-height-body-mobile);
  }
}

/* =========================================================
   Dispositivos táctiles
   ========================================================= */

@media (hover: none) {
  .areas-cards__media,
  .areas-cards__overlay {
    opacity: 1;
  }

  .areas-cards__media {
    transform: translateZ(0) scale(1);
  }

  .areas-cards__icon {
    filter: brightness(0) invert(1);
  }

  .areas-cards__card-title {
    color: var(--maetel-white);
  }

  .areas-cards__text {
    max-height: 220px;
    margin-top: 16px;
    color: var(--maetel-white);
    opacity: 1;
    transform: translateY(0);
    transition-delay: 0ms;
  }
}

/* =========================================================
   Accesibilidad
   ========================================================= */

@media (prefers-reduced-motion: reduce) {
  .areas-cards__grid,
  .areas-cards__card,
  .areas-cards__media,
  .areas-cards__overlay,
  .areas-cards__icon,
  .areas-cards__card-title,
  .areas-cards__text {
    transition: none;
  }
}