/*
 * Saleleni Child Theme — Insights Listing Page
 * Loaded on: template-insights.php and category archives
 */

/* ===================================
   HERO
   =================================== */
.insights-hero {
  padding: 120px var(--section-px) 80px;
  position: relative;
  overflow: hidden;
}

/* Grain texture overlay */
.insights-hero::before {
  content: '';
  position: absolute;
  inset: 0;
  background-image: url("data:image/svg+xml,%3Csvg viewBox='0 0 256 256' xmlns='http://www.w3.org/2000/svg'%3E%3Cfilter id='noise'%3E%3CfeTurbulence type='fractalNoise' baseFrequency='0.9' numOctaves='4' stitchTiles='stitch'/%3E%3C/filter%3E%3Crect width='100%25' height='100%25' filter='url(%23noise)' opacity='0.03'/%3E%3C/svg%3E");
  pointer-events: none;
}

.insights-hero__inner {
  position: relative;
  max-width: var(--content-width);
  margin: 0 auto;
  text-align: center;
}

.insights-hero__title {
  font-size: var(--text-h2);
  font-family: var(--font-display);
  font-weight: 700;
  letter-spacing: -0.02em;
  color: var(--color-text-primary);
  margin-bottom: 20px;
}

.insights-hero__sub {
  font-size: var(--text-xl);
  color: var(--color-text-secondary);
  line-height: 1.65;
  max-width: 560px;
  margin: 0 auto;
}

/* ===================================
   CATEGORY FILTER BAR
   =================================== */
.insights-filter {
  background: var(--color-bg-primary);
  border-bottom: 1px solid var(--border-dark);
  position: sticky;
  top: 72px; /* nav height */
  z-index: 50;
}

.insights-filter__inner {
  max-width: var(--content-width);
  margin: 0 auto;
  padding: 12px var(--section-px);
  display: flex;
  align-items: center;
  gap: 8px;
  overflow-x: auto;
  -webkit-overflow-scrolling: touch;
  scrollbar-width: none;
}

.insights-filter__inner::-webkit-scrollbar { display: none; }

.insights-filter__pill {
  display: inline-flex;
  align-items: center;
  padding: 6px 16px;
  border-radius: 100px;
  font-family: var(--font-body);
  font-size: 0.8125rem;
  font-weight: 500;
  white-space: nowrap;
  text-decoration: none;
  transition: background 0.2s ease, border-color 0.2s ease, color 0.2s ease;
  background: rgba(255, 255, 255, 0.06);
  border: 1px solid rgba(255, 255, 255, 0.12);
  color: var(--color-text-secondary);
}

.insights-filter__pill:hover {
  border-color: var(--border-amber);
  color: #fff;
}

.insights-filter__pill.is-active {
  background: var(--color-accent);
  border-color: var(--color-accent);
  color: var(--color-text-dark);
  font-weight: 600;
}

/* ===================================
   CONTENT WRAPPER
   =================================== */
.insights-content {
  padding: clamp(4rem, 8vw, 6rem) 0 clamp(5rem, 10vw, 7rem);
}

/* ===================================
   FEATURED POST
   =================================== */
.insights-featured {
  margin-bottom: clamp(2.5rem, 5vw, 4rem);
}

.insights-featured__card {
  display: grid;
  grid-template-columns: 55fr 45fr;
  background: #fff;
  border: 1px solid var(--border-light);
  border-radius: var(--radius);
  box-shadow: var(--shadow-card-light);
  overflow: hidden;
  text-decoration: none;
  color: inherit;
  transition: box-shadow 0.25s ease, transform 0.25s ease;
}

.insights-featured__card:hover {
  box-shadow: var(--shadow-card-hover);
  transform: translateY(-3px);
}

.insights-featured__image {
  aspect-ratio: 4 / 3;
  overflow: hidden;
}

.insights-featured__image img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  transition: transform 0.4s ease;
}

.insights-featured__card:hover .insights-featured__image img {
  transform: scale(1.03);
}

.insights-featured__image-fallback {
  width: 100%;
  height: 100%;
  background: var(--color-bg-secondary);
  display: flex;
  align-items: center;
  justify-content: center;
}

.insights-featured__image-fallback span {
  font-family: var(--font-display);
  font-weight: 700;
  font-size: 2rem;
  color: var(--color-accent);
  letter-spacing: -0.02em;
}

.insights-featured__body {
  padding: 40px;
  display: flex;
  flex-direction: column;
  justify-content: center;
  gap: 16px;
}

.insights-featured__title {
  font-family: var(--font-display);
  font-size: clamp(1.375rem, 2vw, 1.75rem);
  font-weight: 700;
  color: var(--color-text-dark);
  letter-spacing: -0.02em;
  line-height: 1.2;
  display: -webkit-box;
  -webkit-line-clamp: 3;
  -webkit-box-orient: vertical;
  overflow: hidden;
}

.insights-featured__excerpt {
  font-size: var(--text-base);
  color: var(--color-text-body);
  line-height: 1.6;
  display: -webkit-box;
  -webkit-line-clamp: 3;
  -webkit-box-orient: vertical;
  overflow: hidden;
  margin: 0;
}

.insights-featured__meta {
  display: flex;
  align-items: center;
  gap: 6px;
  font-family: var(--font-body);
  font-size: var(--text-xs);
  color: var(--color-text-subtle);
}

.insights-featured__read-link {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  font-family: var(--font-body);
  font-size: var(--text-sm);
  font-weight: 600;
  color: var(--color-accent);
  transition: gap 0.2s ease;
}

.insights-featured__card:hover .insights-featured__read-link {
  gap: 10px;
}

/* ===================================
   POST GRID
   =================================== */
.insights-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 28px;
  margin-top: clamp(3.5rem, 7vw, 5rem);
}

/* ===================================
   POST CARD (shared — also used in single.php related posts)
   =================================== */
.post-cat-pill {
  display: inline-flex;
  align-items: center;
  padding: 4px 12px;
  border-radius: 100px;
  background: rgba(245, 166, 35, 0.12);
  color: var(--color-accent);
  font-family: var(--font-body);
  font-size: 0.6875rem;
  font-weight: 600;
  letter-spacing: 0.06em;
  text-transform: uppercase;
  text-decoration: none;
  transition: background 0.2s ease;
  width: fit-content;
}

.post-cat-pill:hover,
a.post-cat-pill:hover {
  background: rgba(245, 166, 35, 0.2);
}

.post-card {
  display: flex;
  flex-direction: column;
  background: #fff;
  border: 1px solid var(--border-light);
  border-radius: var(--radius);
  box-shadow: var(--shadow-card-light);
  overflow: hidden;
  text-decoration: none;
  color: inherit;
  height: 100%;
  transition: box-shadow 0.25s ease, transform 0.25s ease;
}

.post-card:hover {
  box-shadow: var(--shadow-card-hover);
  transform: translateY(-4px);
}

.post-card__image {
  aspect-ratio: 16 / 9;
  overflow: hidden;
  flex-shrink: 0;
}

.post-card__image img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  transition: transform 0.4s ease;
}

.post-card:hover .post-card__image img {
  transform: scale(1.04);
}

.post-card__image-fallback {
  width: 100%;
  height: 100%;
  background: var(--color-bg-secondary);
  display: flex;
  align-items: center;
  justify-content: center;
}

.post-card__image-fallback span {
  font-family: var(--font-display);
  font-weight: 700;
  font-size: 1.25rem;
  color: var(--color-accent);
}

.post-card__body {
  padding: 24px;
  display: flex;
  flex-direction: column;
  gap: 10px;
  flex: 1;
}

.post-card__title {
  font-family: var(--font-display);
  font-size: clamp(1rem, 1.25vw, 1.15rem);
  font-weight: 600;
  color: var(--color-text-dark);
  letter-spacing: -0.01em;
  line-height: 1.3;
  display: -webkit-box;
  -webkit-line-clamp: 3;
  -webkit-box-orient: vertical;
  overflow: hidden;
}

.post-card__excerpt {
  font-size: var(--text-sm);
  color: var(--color-text-subtle);
  line-height: 1.55;
  display: -webkit-box;
  -webkit-line-clamp: 2;
  -webkit-box-orient: vertical;
  overflow: hidden;
  margin: 0;
  flex: 1;
}

.post-card__meta {
  display: flex;
  justify-content: space-between;
  align-items: center;
  font-family: var(--font-body);
  font-size: 0.75rem;
  color: var(--color-text-subtle);
  padding-top: 12px;
  border-top: 1px solid var(--border-light);
  margin-top: auto;
}

.meta-sep {
  color: var(--color-text-muted);
  font-size: 0.75em;
}

/* ===================================
   PAGINATION
   =================================== */
.insights-pagination {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 6px;
  margin-top: 56px;
  flex-wrap: wrap;
}

.insights-pagination .page-numbers {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-width: 40px;
  height: 40px;
  padding: 0 12px;
  border-radius: var(--radius-sm);
  font-family: var(--font-body);
  font-size: var(--text-sm);
  font-weight: 500;
  text-decoration: none;
  transition: all 0.2s ease;
  border: 1px solid var(--border-light);
  color: var(--color-text-subtle);
  background: transparent;
}

.insights-pagination .page-numbers:hover {
  border-color: var(--border-amber);
  color: var(--color-text-dark);
}

.insights-pagination .page-numbers.current {
  background: var(--color-accent);
  border-color: var(--color-accent);
  color: var(--color-text-dark);
  font-weight: 600;
}

.insights-pagination .prev,
.insights-pagination .next {
  font-weight: 600;
  color: var(--color-accent);
  border-color: transparent;
  background: transparent;
}

.insights-pagination .prev:hover,
.insights-pagination .next:hover {
  border-color: transparent;
  background: var(--color-accent-subtle);
  color: var(--color-accent);
}

/* ===================================
   EMPTY STATE
   =================================== */
.insights-empty {
  text-align: center;
  padding: 64px 0;
  color: var(--color-text-body);
}

/* ===================================
   BOTTOM CTA
   =================================== */
.insights-cta {
  padding: clamp(4rem, 8vw, 6rem) var(--section-px);
}

.insights-cta__inner {
  text-align: center;
  max-width: 640px;
}

.insights-cta__title {
  font-size: var(--text-h2);
  font-family: var(--font-display);
  font-weight: 700;
  color: var(--color-text-primary);
  letter-spacing: -0.02em;
  margin-bottom: 16px;
}

.insights-cta__body {
  font-size: var(--text-xl);
  color: var(--color-text-secondary);
  line-height: 1.65;
  margin-bottom: 36px;
}

/* ===================================
   RESPONSIVE
   =================================== */

/* Tablet */
@media (max-width: 1024px) {
  .insights-grid {
    grid-template-columns: repeat(2, 1fr);
  }

  .insights-featured__card {
    grid-template-columns: 1fr;
  }

  .insights-featured__image {
    aspect-ratio: 16 / 9;
  }
}

/* Mobile */
@media (max-width: 767px) {
  .insights-hero {
    padding-top: 100px;
    padding-bottom: 56px;
  }

  .insights-filter {
    top: 64px;
  }

  .insights-grid {
    grid-template-columns: 1fr;
  }

  .insights-featured__body {
    padding: 24px;
  }

  .post-grid--related {
    grid-template-columns: 1fr;
  }
}