/* ==========================================================================
   Services Hub Page Styles — NKMPV
   ---------------------------------------------------------------------------
   Page-specific styles for /services/index.php and category-hub.php.
   Shared across services hub and category landing pages.
   All values reference design-tokens.css.
   ========================================================================== */


/* ==========================================================================
   1. PAGE HERO
   ========================================================================== */

.hub-hero {
  position: relative;
  background: var(--color-charcoal);
  padding: calc(var(--header-height) + var(--space-7)) 0 var(--space-8);
  overflow: hidden;
}

.hub-hero__gear-bg {
  position: absolute;
  inset: 0;
  background-image: url('/assets/images/svg/gear-pattern.svg');
  background-repeat: repeat;
  background-size: 120px 120px;
  opacity: 0.05;
  pointer-events: none;
}

.hub-hero .container {
  position: relative;
  z-index: 1;
}

/* Override breadcrumb for dark bg */
.hub-hero .breadcrumb {
  margin-bottom: var(--space-5);
}

.hub-hero .breadcrumb__link {
  color: var(--color-mist);
}

.hub-hero .breadcrumb__link:hover {
  color: var(--color-cyan);
}

.hub-hero .breadcrumb__current {
  color: var(--color-cloud-gray);
}

.hub-hero .breadcrumb__item:not(:last-child)::after {
  color: var(--color-mist);
}

.hub-hero__title {
  font-family: var(--font-heading);
  font-size: var(--text-hero);
  color: var(--color-white);
  line-height: var(--leading-tight);
  margin-bottom: var(--space-4);
}

.hub-hero__subtitle {
  font-size: var(--text-body);
  color: var(--color-mist);
  line-height: var(--leading-relaxed);
  max-width: 640px;
  margin-bottom: 0;
}


/* ==========================================================================
   2. STICKY CATEGORY TABS
   ========================================================================== */

.hub-tabs {
  position: sticky;
  top: var(--header-height-scrolled);
  z-index: var(--z-sticky);
  background: var(--color-white);
  box-shadow: 0 2px 8px rgba(0, 0, 0, 0.06);
  padding: var(--space-4) 0;
}

.hub-tabs__row {
  display: flex;
  gap: var(--space-2);
  justify-content: center;
  overflow-x: auto;
  -webkit-overflow-scrolling: touch;
  scrollbar-width: none;        /* Firefox */
  -ms-overflow-style: none;     /* IE/Edge */
}

.hub-tabs__row::-webkit-scrollbar {
  display: none;                /* Chrome/Safari */
}

.hub-tabs__btn {
  flex-shrink: 0;
  padding: var(--space-2) var(--space-5);
  border: 1px solid var(--color-cloud-gray);
  border-radius: var(--border-radius-full);
  background: transparent;
  font-family: var(--font-body);
  font-size: var(--text-caption);
  font-weight: var(--weight-medium);
  color: var(--color-slate-gray);
  cursor: pointer;
  white-space: nowrap;
  transition: background var(--transition-fast),
              color var(--transition-fast),
              border-color var(--transition-fast);
}

.hub-tabs__btn:hover {
  border-color: var(--color-steel-blue);
  color: var(--color-charcoal);
}

.hub-tabs__btn.is-active {
  background: var(--color-forest-green);
  color: var(--color-white);
  border-color: var(--color-forest-green);
}


/* ==========================================================================
   3. TOOLBAR (Search + Count)
   ========================================================================== */

.hub-grid-section {
  padding: var(--space-7) 0 var(--space-9) 0;
}

.hub-toolbar {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: var(--space-4);
  margin-bottom: var(--space-6);
  flex-wrap: wrap;
}

/* ── Search input ─────────────────────────────────────────────────────── */
.hub-search {
  position: relative;
  flex: 1;
  max-width: 400px;
  min-width: 200px;
}

.hub-search__icon {
  position: absolute;
  left: var(--space-4);
  top: 50%;
  transform: translateY(-50%);
  color: var(--color-mist);
  pointer-events: none;
}

.hub-search__input {
  width: 100%;
  padding: var(--space-3) var(--space-4) var(--space-3) calc(var(--space-4) + 18px + var(--space-2));
  border: 1px solid var(--color-cloud-gray);
  border-radius: var(--border-radius-md);
  background: var(--color-white);
  font-family: var(--font-body);
  font-size: var(--text-body);
  color: var(--color-charcoal);
  transition: border-color var(--transition-fast), box-shadow var(--transition-fast);
}

.hub-search__input::placeholder {
  color: var(--color-mist);
}

.hub-search__input:focus {
  outline: none;
  border-color: var(--color-cyan);
  box-shadow: 0 0 0 3px rgba(0, 188, 212, 0.15);
}

/* ── Card count ───────────────────────────────────────────────────────── */
.hub-count {
  font-size: var(--text-caption);
  color: var(--color-mist);
  white-space: nowrap;
}

.hub-count strong {
  color: var(--color-charcoal);
  font-weight: var(--weight-semibold);
}


/* ==========================================================================
   4. CARD GRID
   ========================================================================== */

.hub-card-grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: var(--space-5);
}

/* ── Card wrapper (for filter animations) ─────────────────────────────── */
.hub-card-wrap {
  transition: opacity 200ms ease-out, transform 200ms ease-out;
}

.hub-card-wrap.is-hiding {
  opacity: 0;
  transform: scale(0.95);
}

.hub-card-wrap.is-hidden {
  display: none;
}

.hub-card-wrap.is-showing {
  opacity: 0;
  transform: scale(0.95);
}

/* ── Category headings (full-width row in grid) ──────────────────────── */
.hub-category-heading {
  grid-column: 1 / -1;
  font-family: var(--font-heading);
  font-size: var(--text-h2);
  color: var(--color-forest-green);
  padding-top: var(--space-6);
  padding-bottom: var(--space-2);
  margin-bottom: 0;
  border-bottom: 2px solid var(--color-cloud-gray);
}

.hub-category-heading:first-child {
  padding-top: 0;
}

.hub-category-heading.is-hidden {
  display: none;
}


/* ==========================================================================
   5. EMPTY STATE
   ========================================================================== */

.hub-empty {
  text-align: center;
  padding: var(--space-9) var(--space-5);
  color: var(--color-mist);
}

.hub-empty svg {
  margin: 0 auto var(--space-4);
}

.hub-empty p {
  font-size: var(--text-body);
  margin-bottom: var(--space-4);
}

.hub-empty__reset {
  display: inline-flex;
  align-items: center;
  padding: var(--space-2) var(--space-5);
  border: 1px solid var(--color-cloud-gray);
  border-radius: var(--border-radius-md);
  background: var(--color-white);
  font-family: var(--font-body);
  font-size: var(--text-caption);
  font-weight: var(--weight-medium);
  color: var(--color-forest-green);
  cursor: pointer;
  transition: border-color var(--transition-fast), box-shadow var(--transition-fast);
}

.hub-empty__reset:hover {
  border-color: var(--color-forest-green);
  box-shadow: var(--shadow-sm);
}


/* ==========================================================================
   6. CATEGORY HUB — Overview Section
   ========================================================================== */

.cat-overview__grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: var(--space-8);
}

.cat-overview__content {
  color: var(--color-charcoal);
  font-size: var(--text-body);
  line-height: var(--leading-relaxed);
}

.cat-overview__content a {
  color: var(--color-medium-green);
  text-decoration: underline;
  text-underline-offset: 2px;
}

.cat-overview__content a:hover {
  color: var(--color-cyan);
}

/* ── Sidebar card ─────────────────────────────────────────────────────── */
.cat-overview__sidebar {
  align-self: start;
}

.cat-sidebar-card {
  background: var(--color-white);
  border-radius: var(--border-radius-lg);
  box-shadow: var(--shadow-md);
  padding: var(--space-6);
  border-top: 4px solid var(--color-forest-green);
}

.cat-sidebar-card__title {
  font-family: var(--font-body);
  font-size: var(--text-h3);
  font-weight: var(--weight-semibold);
  color: var(--color-charcoal);
  margin-bottom: var(--space-4);
}

.cat-sidebar-card__list {
  display: flex;
  flex-wrap: wrap;
  gap: var(--space-2);
  margin-bottom: var(--space-4);
}

.cat-sidebar-card__item {
  display: inline-block;
  font-family: var(--font-mono);
  font-size: var(--text-badge);
  color: var(--color-steel-blue);
  background: var(--color-off-white);
  border: 1px solid var(--color-cloud-gray);
  border-radius: var(--border-radius-full);
  padding: var(--space-1) var(--space-3);
}

.cat-sidebar-card__divider {
  height: 1px;
  background: var(--color-cloud-gray);
  margin: var(--space-4) 0;
}

.cat-sidebar-card__stat {
  text-align: center;
  margin-bottom: var(--space-5);
}

.cat-sidebar-card__number {
  display: block;
  font-family: var(--font-heading);
  font-size: var(--text-h1);
  color: var(--color-forest-green);
  line-height: 1;
  margin-bottom: var(--space-1);
}

.cat-sidebar-card__label {
  display: block;
  font-family: var(--font-mono);
  font-size: var(--text-badge);
  color: var(--color-mist);
  text-transform: uppercase;
  letter-spacing: 1px;
}

.cat-sidebar-card__btn {
  width: 100%;
  justify-content: center;
}


/* ==========================================================================
   7. CATEGORY HUB — Services Heading
   ========================================================================== */

.cat-services__heading {
  font-family: var(--font-heading);
  font-size: var(--text-h2);
  color: var(--color-forest-green);
  margin-bottom: var(--space-6);
}


/* ==========================================================================
   8. CATEGORY HUB — Standards Summary Table
   ========================================================================== */

.cat-standards__heading {
  font-family: var(--font-heading);
  font-size: var(--text-h2);
  color: var(--color-forest-green);
  margin-bottom: var(--space-6);
}

.cat-standards__table-wrap {
  overflow-x: auto;
  -webkit-overflow-scrolling: touch;
  border-radius: var(--border-radius-lg);
  box-shadow: var(--shadow-card);
  background: var(--color-white);
}

.cat-standards__table {
  width: 100%;
  border-collapse: collapse;
  font-size: var(--text-body);
}

.cat-standards__table thead {
  background: var(--color-charcoal);
}

.cat-standards__table th {
  padding: var(--space-3) var(--space-5);
  text-align: left;
  font-family: var(--font-body);
  font-size: var(--text-caption);
  font-weight: var(--weight-semibold);
  color: var(--color-white);
  text-transform: uppercase;
  letter-spacing: 0.5px;
  white-space: nowrap;
}

.cat-standards__table td {
  padding: var(--space-3) var(--space-5);
  color: var(--color-charcoal);
  border-bottom: 1px solid var(--color-cloud-gray);
  vertical-align: middle;
}

.cat-standards__table tbody tr:last-child td {
  border-bottom: none;
}

.cat-standards__table tbody tr:hover {
  background: var(--color-off-white);
}

.cat-standards__code {
  display: inline-block;
  font-family: var(--font-mono);
  font-size: var(--text-caption);
  font-weight: var(--weight-semibold);
  color: var(--color-steel-blue);
  white-space: nowrap;
}

.cat-standards__table a {
  color: var(--color-medium-green);
  text-decoration: none;
}

.cat-standards__table a:hover {
  color: var(--color-cyan);
  text-decoration: underline;
}


/* ==========================================================================
   RESPONSIVE — Tablet (640px+)
   ========================================================================== */

@media (min-width: 640px) {

  .hub-card-grid {
    grid-template-columns: repeat(2, 1fr);
  }
}


/* ==========================================================================
   RESPONSIVE — Desktop (1024px+)
   ========================================================================== */

@media (min-width: 1024px) {

  .hub-hero {
    padding: calc(var(--header-height) + var(--space-9)) 0 var(--space-9);
  }

  .hub-card-grid {
    grid-template-columns: repeat(3, 1fr);
  }

  /* Category overview: 2-col with sidebar */
  .cat-overview__grid {
    grid-template-columns: 1fr 320px;
    gap: var(--space-9);
  }

  .cat-overview__sidebar {
    position: sticky;
    top: calc(var(--header-height) + var(--space-5));
  }
}


/* ==========================================================================
   RESPONSIVE — Mobile (<640px)
   ========================================================================== */

@media (max-width: 639px) {

  .hub-hero__title {
    font-size: clamp(2rem, 7vw, 3rem);
  }

  /* Tabs scroll horizontally on mobile */
  .hub-tabs__row {
    justify-content: flex-start;
    padding-right: var(--space-5);
  }

  /* Toolbar stacks on mobile */
  .hub-toolbar {
    flex-direction: column;
    align-items: stretch;
  }

  .hub-search {
    max-width: none;
  }

  .hub-count {
    text-align: center;
  }

  /* Category heading smaller */
  .hub-category-heading {
    font-size: var(--text-h3);
  }

  /* Category standards: stack table on mobile */
  .cat-standards__table,
  .cat-standards__table thead,
  .cat-standards__table tbody,
  .cat-standards__table tr,
  .cat-standards__table th,
  .cat-standards__table td {
    display: block;
  }

  .cat-standards__table thead {
    position: absolute;
    width: 1px;
    height: 1px;
    overflow: hidden;
    clip: rect(0, 0, 0, 0);
  }

  .cat-standards__table tr {
    padding: var(--space-3) var(--space-4);
    border-bottom: 1px solid var(--color-cloud-gray);
  }

  .cat-standards__table td {
    padding: var(--space-1) var(--space-4);
    border-bottom: none;
    text-align: right;
  }

  .cat-standards__table td::before {
    content: attr(data-label);
    float: left;
    font-weight: var(--weight-semibold);
    font-size: var(--text-badge);
    color: var(--color-mist);
    text-transform: uppercase;
    letter-spacing: 0.5px;
  }
}