/*
 * Skills library: scoped styles for /new/skills/
 * Everything is namespaced under .skills-page so nothing leaks into the rest
 * of the site. Reuses the brand tokens already compiled into tendl.css
 * (Ubuntu fonts, green scale, 12px card radius) and the five brand accent
 * hues for category badges only.
 */

.skills-page {
  --skill-radius: 12px;
  --skill-border: #e5e7eb;
  --skill-ink: #111827;
  --skill-muted: #6b7280;
  --skill-faint: #9ca3af;
  /* Default accent, overridden per category below. */
  --skill-accent: #16a34b;
}

/* Stage accent hues (small accents only). Colour follows the PILLAR each stage
 * sits in, so stages within one pillar share a hue:
 *   Discover #009bde | Qualify #f59016 | Respond #16a34b | Manage #7d55c7
 * data-category carries the stage slug, so skills.js filtering is unchanged. */
.skills-page [data-category="find"] { --skill-accent: #009bde; }                  /* Discover */
.skills-page [data-category="understand"] { --skill-accent: #f59016; }            /* Qualify */
.skills-page [data-category="decide"] { --skill-accent: #f59016; }                /* Qualify */
.skills-page [data-category="plan"] { --skill-accent: #16a34b; }                  /* Respond */
.skills-page [data-category="build"] { --skill-accent: #16a34b; }                 /* Respond */
.skills-page [data-category="review"] { --skill-accent: #16a34b; }                /* Respond */
.skills-page [data-category="submit"] { --skill-accent: #16a34b; }                /* Respond */
.skills-page [data-category="pipeline-and-forecast"] { --skill-accent: #7d55c7; } /* Manage */

/* ---- Hero -------------------------------------------------------------- */

.skills-hero__counters {
  display: flex;
  flex-wrap: wrap;
  gap: 2.5rem;
}

.skills-counter__value {
  font-size: 2.25rem;
  font-weight: 700;
  line-height: 1;
  color: var(--skill-ink);
  font-variant-numeric: tabular-nums;
}

/* ---- Filter and search bar (sticky) ------------------------------------ */

.skills-filters {
  position: sticky;
  /* Clears the site header (sticky, ~73px) so the bar parks beneath it. */
  top: 72px;
  z-index: 30;
  background: rgba(255, 255, 255, 0.92);
  backdrop-filter: blur(8px);
  border-bottom: 1px solid var(--skill-border);
}

.skills-filters__grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: 0.75rem;
}

@media (min-width: 768px) {
  .skills-filters__grid {
    grid-template-columns: 2fr 1fr 1fr 1fr;
    align-items: end;
  }
}

.skills-field label {
  display: block;
  margin-bottom: 0.25rem;
  color: var(--skill-muted);
}

.skills-input,
.skills-select {
  width: 100%;
  border: 1px solid var(--skill-border);
  border-radius: 8px;
  background: #fff;
  padding: 0.625rem 0.75rem;
  font-size: 0.9375rem;
  color: var(--skill-ink);
  transition: border-color 0.15s ease, box-shadow 0.15s ease;
}

.skills-input:focus,
.skills-select:focus {
  outline: none;
  border-color: #16a34b;
  box-shadow: 0 0 0 3px rgba(22, 163, 75, 0.18);
}

.skills-results-count {
  color: var(--skill-muted);
}

/* ---- Category sections ------------------------------------------------- */

.skills-section + .skills-section {
  margin-top: 3.5rem;
}

.skills-section__header {
  display: flex;
  align-items: baseline;
  gap: 0.75rem;
  padding-bottom: 0.875rem;
  margin-bottom: 1.5rem;
  border-bottom: 1px solid var(--skill-border);
}

.skills-section__header::before {
  content: "";
  width: 0.5rem;
  height: 0.5rem;
  border-radius: 9999px;
  background: var(--skill-accent);
  flex: none;
  transform: translateY(-0.15rem);
}

.skills-section__title {
  font-size: 1.125rem;
  font-weight: 700;
  color: var(--skill-ink);
  letter-spacing: -0.01em;
}

.skills-section__count {
  color: var(--skill-faint);
  font-variant-numeric: tabular-nums;
}

/* ---- Grid and cards ---------------------------------------------------- */

.skills-grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: 1.5rem;
}

@media (min-width: 640px) {
  .skills-grid { grid-template-columns: repeat(2, 1fr); }
}

@media (min-width: 1024px) {
  .skills-grid { grid-template-columns: repeat(3, 1fr); }
}

.skill-card {
  display: flex;
  flex-direction: column;
  background: #fff;
  border: 1px solid var(--skill-border);
  border-radius: var(--skill-radius);
  overflow: hidden;
  box-shadow: 0 1px 2px rgba(16, 24, 40, 0.04);
  transition: box-shadow 0.18s ease, transform 0.18s ease, border-color 0.18s ease;
}

.skill-card:hover {
  box-shadow: 0 8px 24px rgba(16, 24, 40, 0.08);
  border-color: color-mix(in srgb, var(--skill-accent) 40%, var(--skill-border));
  transform: translateY(-2px);
}

.skill-card.is-hidden { display: none; }

/* Media slot: fixed 16:9 so there is no layout shift before media loads. */
.skill-card__media {
  position: relative;
  aspect-ratio: 16 / 9;
  width: 100%;
  overflow: hidden;
  /* Branded placeholder: subtle tinted block keyed to the category accent. */
  background-color: #f8fafc;
  background-image: linear-gradient(
    135deg,
    color-mix(in srgb, var(--skill-accent) 12%, #ffffff) 0%,
    color-mix(in srgb, var(--skill-accent) 4%, #ffffff) 100%
  );
}

.skill-card__placeholder {
  position: absolute;
  inset: 0;
  display: flex;
  align-items: center;
  justify-content: center;
  color: color-mix(in srgb, var(--skill-accent) 65%, #5b6470);
  letter-spacing: 0.12em;
  text-transform: uppercase;
  font-size: 0.625rem;
}

.skill-card__placeholder::before {
  content: "";
  width: 0.5rem;
  height: 0.5rem;
  border-radius: 9999px;
  background: currentColor;
  margin-right: 0.5rem;
  opacity: 0.7;
}

/* A GIF-bearing slot is clickable to expand into the lightbox. */
.skill-card__media[data-gif] {
  cursor: zoom-in;
}

.skill-card__media[data-gif]:focus-visible {
  outline: 2px solid #16a34b;
  outline-offset: 2px;
}

/* Small expand hint, revealed on hover or keyboard focus. */
.skill-card__expand {
  position: absolute;
  top: 0.5rem;
  right: 0.5rem;
  z-index: 2;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 1.75rem;
  height: 1.75rem;
  border-radius: 8px;
  color: #111827;
  background: rgba(255, 255, 255, 0.88);
  box-shadow: 0 1px 4px rgba(16, 24, 40, 0.18);
  opacity: 0;
  transform: translateY(-2px);
  transition: opacity 0.15s ease, transform 0.15s ease;
  pointer-events: none;
}

.skill-card__media[data-gif]:hover .skill-card__expand,
.skill-card__media[data-gif]:focus-visible .skill-card__expand {
  opacity: 1;
  transform: translateY(0);
}

/* Poster still and the GIF both fill the slot; GIF fades in over the poster. */
.skill-card__poster,
.skill-card__gif {
  position: absolute;
  inset: 0;
  width: 100%;
  height: 100%;
  object-fit: cover;
  display: block;
}

.skill-card__gif {
  opacity: 0;
  transition: opacity 0.3s ease;
}

.skill-card__gif.is-loaded { opacity: 1; }

/* If a media file is missing or fails to load, JS hides it and the branded
   placeholder shows through. No broken-image icons. */
.skill-card__poster.is-broken,
.skill-card__gif.is-broken { display: none; }

.skill-card__body {
  display: flex;
  flex-direction: column;
  gap: 0.625rem;
  padding: 1.25rem;
  flex: 1 1 auto;
}

.skill-card__title {
  font-size: 1rem;
  font-weight: 700;
  line-height: 1.3;
  color: var(--skill-ink);
}

.skill-card__what {
  font-size: 0.875rem;
  line-height: 1.5;
  color: var(--skill-muted);
}

/* Category badge: colour-coded accent. */
.skill-badge {
  display: inline-flex;
  align-items: center;
  align-self: flex-start;
  gap: 0.375rem;
  padding: 0.25rem 0.625rem;
  border-radius: 9999px;
  font-size: 0.6875rem;
  font-weight: 600;
  letter-spacing: 0.02em;
  color: color-mix(in srgb, var(--skill-accent) 78%, #000000);
  background: color-mix(in srgb, var(--skill-accent) 12%, #ffffff);
  border: 1px solid color-mix(in srgb, var(--skill-accent) 28%, #ffffff);
}

.skill-badge::before {
  content: "";
  width: 0.4rem;
  height: 0.4rem;
  border-radius: 9999px;
  background: var(--skill-accent);
}

/* Tag chips. */
.skill-tags {
  display: flex;
  flex-wrap: wrap;
  gap: 0.375rem;
}

.skill-chip {
  display: inline-flex;
  align-items: center;
  padding: 0.1875rem 0.5rem;
  border-radius: 6px;
  font-size: 0.6875rem;
  color: #4b5563;
  background: #f3f4f6;
  border: 1px solid #eceef1;
}

/* Best for / Delivery meta chips. */
.skill-meta {
  display: flex;
  flex-wrap: wrap;
  gap: 0.5rem;
  margin-top: 0.125rem;
}

.skill-meta__chip {
  display: inline-flex;
  align-items: center;
  gap: 0.375rem;
  padding: 0.25rem 0.5rem;
  border-radius: 6px;
  font-size: 0.6875rem;
  color: #374151;
  background: #fff;
  border: 1px solid var(--skill-border);
}

.skill-meta__label {
  color: var(--skill-faint);
  letter-spacing: 0.06em;
  text-transform: uppercase;
  font-size: 0.5625rem;
}

/* In-app location. */
.skill-card__location {
  font-size: 0.6875rem;
  color: var(--skill-faint);
}

.skill-card__location strong {
  color: var(--skill-muted);
  font-weight: 600;
}

/* CTA pinned to the foot of the card. */
.skill-card__cta {
  margin-top: auto;
  padding-top: 0.5rem;
}

.skill-card__cta a {
  display: inline-flex;
  align-items: center;
  gap: 0.375rem;
  font-size: 0.8125rem;
  font-weight: 600;
  color: #15803d;
  transition: gap 0.15s ease, color 0.15s ease;
}

.skill-card__cta a:hover {
  color: #166534;
  gap: 0.625rem;
}

.skill-card__cta a:focus-visible {
  outline: 2px solid #16a34b;
  outline-offset: 3px;
  border-radius: 4px;
}

/* ---- Empty state ------------------------------------------------------- */

.skills-empty {
  display: none;
  text-align: center;
  padding: 4rem 1rem;
  color: var(--skill-muted);
}

.skills-empty.is-visible { display: block; }

.skills-empty__title {
  font-size: 1.125rem;
  font-weight: 700;
  color: var(--skill-ink);
  margin-bottom: 0.5rem;
}

/* ---- Lightbox ---------------------------------------------------------- */

.skills-lightbox {
  position: fixed;
  inset: 0;
  z-index: 100;
  display: flex;
  align-items: center;
  justify-content: center;
  padding: 1.5rem;
  opacity: 0;
  transition: opacity 0.2s ease;
}

.skills-lightbox.is-open {
  opacity: 1;
}

.skills-lightbox[hidden] {
  display: none;
}

/* Dim, lightly blurred backdrop. Clicking it closes the lightbox. */
.skills-lightbox__backdrop {
  position: absolute;
  inset: 0;
  background: rgba(17, 24, 39, 0.66);
  backdrop-filter: blur(3px);
}

.skills-lightbox__dialog {
  position: relative;
  width: min(960px, 100%);
  max-height: 90vh;
  overflow: hidden;
  background: #fff;
  border-radius: var(--skill-radius);
  box-shadow: 0 24px 64px rgba(0, 0, 0, 0.45);
  transform: scale(0.96);
  transition: transform 0.2s ease;
}

.skills-lightbox.is-open .skills-lightbox__dialog {
  transform: scale(1);
}

.skills-lightbox__media {
  aspect-ratio: 16 / 9;
  background: #0b0b0c;
}

.skills-lightbox__img {
  width: 100%;
  height: 100%;
  object-fit: contain;
  display: block;
}

.skills-lightbox__caption {
  padding: 0.875rem 1.25rem;
  font-size: 0.9375rem;
  font-weight: 600;
  color: var(--skill-ink);
}

.skills-lightbox__close {
  position: absolute;
  top: 0.625rem;
  right: 0.625rem;
  width: 2.25rem;
  height: 2.25rem;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  border-radius: 9999px;
  color: #111827;
  background: rgba(255, 255, 255, 0.92);
  border: 1px solid rgba(0, 0, 0, 0.08);
  box-shadow: 0 2px 8px rgba(0, 0, 0, 0.25);
  cursor: pointer;
  transition: background 0.15s ease, transform 0.15s ease;
}

.skills-lightbox__close:hover {
  background: #fff;
  transform: scale(1.05);
}

.skills-lightbox__close:focus-visible {
  outline: 2px solid #16a34b;
  outline-offset: 2px;
}

/* Reduced motion: never animate GIFs; the poster or placeholder stands in. */
@media (prefers-reduced-motion: reduce) {
  .skill-card,
  .skill-card__gif,
  .skill-card__cta a,
  .skill-card__expand,
  .skills-lightbox,
  .skills-lightbox__dialog,
  .skills-lightbox__close {
    transition: none;
  }
}