/* ==========================================================================
   Services index + service detail
   ========================================================================== */

/* ---- Detail: intro + included sub-services ---- */
.service-intro {
  margin-inline: auto;
}

.service-subs--first {
  padding-top: var(--space-11);
}

.sub-list {
  margin-top: var(--space-5);
  border-top: 1px solid var(--color-gray-200);
}

.sub-item {
  position: relative;
  display: grid;
  grid-template-columns: repeat(12, minmax(0, 1fr));
  column-gap: var(--grid-gap);
  align-items: baseline;
  padding-block: var(--space-8);
  border-bottom: 1px solid var(--color-gray-200);
  scroll-margin-top: calc(var(--header-height) + var(--space-6));
}

.sub-item__index {
  grid-column: 1 / span 1;
  font-size: var(--fs-small);
  font-weight: var(--fw-semibold);
  color: var(--accent-text);
  font-variant-numeric: tabular-nums;
}

.sub-item__name {
  grid-column: 2 / span 5;
}

.sub-item__text {
  grid-column: 8 / span 5;
  color: var(--color-gray-700);
}

/* Arriving from a footer or jump link: the item's rule flashes in the accent colour */
.sub-item::before {
  content: "";
  position: absolute;
  top: -1px;
  left: 0;
  width: 100%;
  height: 3px;
  background: var(--accent);
  transform: scaleX(0);
  transform-origin: left;
}

.sub-item:target::before {
  animation: sub-target 1400ms var(--ease-out) forwards;
}

@keyframes sub-target {
  0%   { transform: scaleX(0); }
  40%  { transform: scaleX(1); }
  100% { transform: scaleX(1); }
}

/* ---- Index: one card per service, any number ---- */
.service-index-wrap {
  padding-top: 0;
}

.service-index {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(min(100%, 340px), 1fr));
  gap: var(--grid-gap);
}

.service-card {
  display: flex;
  flex-direction: column;
  padding: var(--space-8) var(--space-7);
  background: var(--color-gray-50);
  border-top: 4px solid var(--accent);
}

.service-card__index {
  font-size: var(--fs-small);
  font-weight: var(--fw-semibold);
  color: var(--color-gray-500);
}

.service-card__name {
  margin-top: var(--space-3);
}

.service-card__name a {
  transition: color var(--duration-fast) ease;
}

.service-card__name a:hover {
  color: var(--accent-text);
}

.service-card__summary {
  margin-top: var(--space-4);
  color: var(--color-gray-700);
}

.service-card__subs {
  margin-top: var(--space-6);
  border-top: 1px solid var(--color-gray-200);
}

.service-card__subs a {
  display: block;
  padding-block: var(--space-3);
  font-weight: var(--fw-semibold);
  border-bottom: 1px solid var(--color-gray-200);
  transition: padding-left var(--duration-base) var(--ease-out), color var(--duration-fast) ease;
}

.service-card__subs a:hover {
  padding-left: var(--space-2);
  color: var(--accent-text);
}

.service-card__more {
  display: inline-flex;
  align-items: center;
  gap: var(--space-2);
  align-self: flex-start;
  margin-top: auto;
  padding-top: var(--space-7);
  font-weight: var(--fw-semibold);
  color: var(--color-black);
}

.service-card__more .btn__arrow {
  width: 14px;
  height: 14px;
  color: var(--accent-text);
  transition: transform var(--duration-base) var(--ease-out);
}

.service-card__more:hover .btn__arrow {
  transform: translateX(4px);
}

@media (max-width: 1024px) {
  .sub-item__name {
    grid-column: 2 / -1;
  }

  .sub-item__text {
    grid-column: 2 / -1;
    margin-top: var(--space-3);
  }
}

@media (max-width: 640px) {
  .sub-item {
    grid-template-columns: 32px minmax(0, 1fr);
    column-gap: var(--space-3);
    padding-block: var(--space-6);
  }

  .sub-item__index,
  .sub-item__name,
  .sub-item__text {
    grid-column: auto;
  }

  .sub-item__text {
    grid-column: 2;
  }

  .service-card {
    padding: var(--space-7) var(--space-5);
  }
}

/* ==========================================================================
   Sub-service page: sibling nav + story + related work
   ========================================================================== */

.page-hero__label a {
  border-bottom: 1px solid currentColor;
}

.sub-body {
  align-items: start;
  row-gap: var(--space-10);
}

.sub-nav {
  grid-column: 1 / span 3;
  align-self: stretch;
}

.sub-nav__inner {
  position: sticky;
  top: calc(var(--header-height) + var(--space-6));
}

.sub-nav .page-section-title a {
  color: var(--color-black);
  border-bottom: 1px solid var(--accent);
}

.sub-nav__list {
  margin-top: var(--space-5);
  border-left: 1px solid var(--color-gray-200);
}

.sub-nav__list a {
  display: block;
  margin-left: -1px;
  padding: var(--space-2) var(--space-4);
  font-weight: var(--fw-semibold);
  color: var(--color-gray-500);
  border-left: 3px solid transparent;
  transition: color var(--duration-fast) ease, border-color var(--duration-fast) ease;
}

.sub-nav__list a:hover {
  color: var(--color-black);
}

.sub-nav__list a[aria-current] {
  color: var(--color-black);
  border-left-color: var(--accent);
}

.sub-story {
  grid-column: 5 / -1;
  display: grid;
  gap: var(--space-12);
}

.sub-work__list {
  margin-top: var(--space-5);
}

/* Service page: link each included item to its own page */
.sub-item__name a {
  transition: color var(--duration-fast) ease;
}

.sub-item__name a:hover {
  color: var(--accent-text);
}

.sub-item__more {
  display: inline-flex;
  align-items: center;
  gap: var(--space-2);
  margin-top: var(--space-4);
  font-size: var(--fs-small);
  font-weight: var(--fw-semibold);
  border-bottom: 2px solid var(--accent);
}

.sub-item__more .btn__arrow {
  width: 14px;
  height: 14px;
  transition: transform var(--duration-base) var(--ease-out);
}

.sub-item__more:hover .btn__arrow {
  transform: translateX(4px);
}

@media (max-width: 1024px) {
  .sub-nav,
  .sub-story {
    grid-column: 1 / -1;
  }

  .sub-nav__inner {
    position: static;
  }

  /* Siblings become a row of pills on smaller screens */
  .sub-nav__list {
    display: flex;
    flex-wrap: wrap;
    gap: var(--space-2);
    border-left: 0;
  }

  .sub-nav__list a {
    margin-left: 0;
    padding: var(--space-2) var(--space-4);
    font-size: var(--fs-small);
    border: 1px solid var(--color-gray-300);
    border-radius: var(--radius-pill);
  }

  .sub-nav__list a[aria-current] {
    color: var(--accent-on);
    background: var(--accent);
    border-color: var(--accent);
  }
}