/* ==========================================================================
   EP Internal Linking Map  –  EP-SEO-005
   Scoped under .ep-ilinks to avoid conflicts.
   Colors via --ep-* tokens with hex fallbacks.
   CSS column-count handles equal distribution responsively.
   ========================================================================== */

.ep-ilinks {
  width: 100%;
  max-width: 1200px;
  margin: 48px auto 0;
  padding: 48px 24px;
  border-top: 1px solid #ECEAE6;
  box-sizing: border-box;
}

/* ---- Header ---- */
.ep-ilinks__header {
  text-align: center;
  margin-bottom: 28px;
}
.ep-ilinks__eyebrow {
  display: block;
  font-size: 12px;
  font-weight: 700;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: var(--ep-accent, #D95E14);
  margin-bottom: 6px;
}
.ep-ilinks__title {
  font-size: 24px;
  font-weight: 800;
  color: var(--ep-text, #1C1B19);
  margin: 0;
  line-height: 1.25;
}

/* ---- Tabs row ---- */
.ep-ilinks__tabs-wrap {
  display: flex;
  align-items: center;
  gap: 8px;
  margin-bottom: 24px;
}
.ep-ilinks__tabs {
  display: flex;
  gap: 8px;
  overflow-x: auto;
  flex: 1;
  padding: 4px 0;
  scrollbar-width: none;
  -ms-overflow-style: none;
  mask-image: linear-gradient(to right, transparent 0, #000 36px, #000 calc(100% - 36px), transparent 100%);
  -webkit-mask-image: linear-gradient(to right, transparent 0, #000 36px, #000 calc(100% - 36px), transparent 100%);
}
.ep-ilinks__tabs::-webkit-scrollbar { display: none; }

.ep-ilinks__tab {
  white-space: nowrap;
  padding: 10px 20px;
  border-radius: 999px;
  border: 2px solid #E5E3DF;
  background: #fff;
  color: var(--ep-text, #1C1B19);
  font-size: 12px;
  font-weight: 700;
  letter-spacing: 0.04em;
  text-transform: uppercase;
  cursor: pointer;
  flex-shrink: 0;
  transition: all 0.2s ease;
  box-shadow: 0 1px 3px rgba(0,0,0,0.04);
  font-family: inherit;
  line-height: 1.3;
}
.ep-ilinks__tab:hover {
  border-color: var(--ep-accent, #D95E14);
  color: var(--ep-accent, #D95E14);
}
.ep-ilinks__tab--active {
  border-color: var(--ep-accent, #D95E14);
  background: var(--ep-accent, #D95E14);
  color: #fff;
  box-shadow: 0 4px 14px rgba(217,94,20,0.3);
}
.ep-ilinks__tab--active:hover {
  color: #fff;
}

/* ---- Arrow buttons ---- */
.ep-ilinks__arrow {
  width: 36px;
  height: 36px;
  border-radius: 50%;
  border: none;
  cursor: pointer;
  background: var(--ep-accent, #D95E14);
  color: #fff;
  font-size: 18px;
  font-weight: 700;
  display: flex;
  align-items: center;
  justify-content: center;
  flex-shrink: 0;
  box-shadow: 0 2px 8px rgba(217,94,20,0.3);
  transition: transform 0.15s ease, opacity 0.15s ease;
  font-family: inherit;
  line-height: 1;
  padding: 0;
}
.ep-ilinks__arrow:hover {
  transform: scale(1.08);
}

/* ---- Panels ----
   visibility + height: 0 keeps links in the render tree (crawlable
   by Googlebot / AI) while taking zero visual space.
   display:none is intentionally avoided. */
.ep-ilinks__panel {
  visibility: hidden;
  height: 0;
  overflow: hidden;
  contain: layout style;
}
.ep-ilinks__panel--active {
  visibility: visible;
  height: auto;
  overflow: visible;
}

/* ---- Link grid — CSS column-count for auto-equal distribution ---- */
.ep-ilinks__grid {
  position: relative;
  column-count: 3;
  column-gap: 24px;
  column-rule: 1px solid #F0EDE9;
  background: #FAFAF8;
  border-radius: 14px;
  border: 1px solid #ECEAE6;
  padding: 18px 24px;
}
@media (max-width: 768px) {
  .ep-ilinks__grid {
    column-count: 2;
    column-gap: 16px;
    padding: 14px 16px;
  }
}

/* ---- Link items ---- */
.ep-ilinks__link {
  display: flex;
  align-items: flex-start;
  gap: 8px;
  padding: 8px 0;
  text-decoration: none;
  color: var(--ep-text, #1C1B19);
  font-size: 14px;
  font-weight: 600;
  line-height: 1.35;
  border-bottom: 1px solid #F0EDE9;
  transition: color 0.15s ease;
  break-inside: avoid;
}
.ep-ilinks__link:last-child {
  border-bottom: none;
}
.ep-ilinks__link:hover {
  color: var(--ep-accent, #D95E14);
}

/* Hidden links — sr-only technique: in DOM for crawlers,
   removed from column flow so visible links rebalance. */
.ep-ilinks__link--hidden {
  position: absolute;
  width: 1px;
  height: 1px;
  overflow: hidden;
  clip: rect(0, 0, 0, 0);
  clip-path: inset(50%);
  white-space: nowrap;
  padding: 0;
  border: 0;
}

.ep-ilinks__bullet {
  color: var(--ep-accent, #D95E14);
  font-weight: 800;
  font-size: 12px;
  line-height: 20px;
  flex-shrink: 0;
}

/* ---- Show More ---- */
.ep-ilinks__more-wrap {
  text-align: center;
  margin-top: 20px;
}
.ep-ilinks__more {
  padding: 11px 32px;
  border-radius: 999px;
  border: none;
  background: var(--ep-accent, #D95E14);
  color: #fff;
  font-size: 12px;
  font-weight: 700;
  letter-spacing: 0.06em;
  text-transform: uppercase;
  cursor: pointer;
  box-shadow: 0 4px 14px rgba(217,94,20,0.3);
  transition: transform 0.15s ease;
  font-family: inherit;
}
.ep-ilinks__more:hover {
  transform: translateY(-1px);
}

/* ---- Reduced motion ---- */
@media (prefers-reduced-motion: reduce) {
  .ep-ilinks__tab,
  .ep-ilinks__arrow,
  .ep-ilinks__link,
  .ep-ilinks__more {
    transition: none;
  }
}