/* ───────────────────────────────────────────────────────────
   INSIGHTS CSS
   ─────────────────────────────────────────────────────────── */

.page-insights {
  background-color: var(--color-white);
  color: var(--color-ink);
}

/* ── Common Typography ── */
.section-label {
  font-size: var(--caption);
  font-weight: var(--font-bold);
  letter-spacing: 0.15em;
  text-transform: uppercase;
  color: var(--color-muted);
  margin-bottom: var(--space-8);
}

/* ── Hero Section ── */
.insights-hero {
  position: relative;
  min-height: 60vh;
  display: flex;
  align-items: center;
  background-color: #000080;
  color: #FFFFFF;
  overflow: hidden;
  padding-top: calc(var(--nav-height-desktop, 90px) + 3.5rem);
  padding-bottom: 5.5rem;
}

.insights-hero__bg {
  position: absolute;
  inset: 0;
  width: 100%;
  height: 120%;
  object-fit: cover;
  z-index: 1;
  opacity: 0.5;
}

.insights-hero__overlay {
  position: absolute;
  inset: 0;
  background: linear-gradient(
    180deg,
    rgba(0, 0, 128, 0.4) 0%,
    rgba(10, 10, 10, 0.85) 100%
  );
  z-index: 2;
}

.insights-hero__container {
  position: relative;
  z-index: 10;
  width: 100%;
}

.insights-hero__content {
  display: flex;
  flex-direction: column;
  max-width: 800px;
}

.insights-hero__eyebrow {
  margin-bottom: var(--space-8);
  font-size: var(--caption);
  font-weight: var(--font-bold);
  letter-spacing: 0.15em;
  text-transform: uppercase;
  color: var(--color-electric-blue);
}

.insights-hero__headline {
  font-size: var(--display-lg);
  font-weight: var(--font-black);
  text-transform: uppercase;
  line-height: 0.95;
  margin-bottom: var(--space-8);
  color: var(--color-white) !important;
}

.insights-hero__desc {
  font-size: var(--body-lg);
  line-height: 1.6;
  color: rgba(255, 255, 255, 0.85);
  margin-bottom: var(--space-10);
  max-width: 650px;
}

.insights-hero__cta-group {
  display: flex;
  gap: 1rem;
}

/* ── Featured Section ── */
.featured-section {
  padding: var(--section-padding-lg) 0 4rem;
  background-color: var(--color-paper);
}

.featured-card__link {
  display: grid;
  grid-template-columns: 1.2fr 1fr;
  gap: var(--space-16);
  text-decoration: none;
  color: inherit;
  align-items: center;
}

.featured-card__visual {
  width: 100%;
  aspect-ratio: 4/3;
  overflow: hidden;
  clip-path: inset(0 0 0 0);
  transition: clip-path 1.2s cubic-bezier(0.16, 1, 0.3, 1);
}

.featured-card__visual img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  transition: transform var(--transition-slow);
}

.featured-card__link:hover .featured-card__visual img {
  transform: scale(1.03);
}

.featured-card__content {
  display: flex;
  flex-direction: column;
}

.article-meta {
  display: flex;
  align-items: center;
  gap: var(--space-4);
  margin-bottom: var(--space-4);
  font-size: var(--caption);
  font-weight: var(--font-bold);
  letter-spacing: 0.1em;
}

.article-category {
  color: var(--color-muted);
  transition: color var(--transition-medium);
}

.article-read-time {
  color: rgba(0, 0, 0, 0.4);
}

.featured-card__link:hover .article-category {
  color: var(--color-electric-blue);
}

.featured-card__title {
  font-size: var(--display-sm);
  font-weight: var(--font-extrabold);
  line-height: 1.1;
  margin-bottom: var(--space-6);
  color: var(--color-ink);
}

.featured-card__excerpt {
  font-size: var(--body-lg);
  color: var(--color-muted);
  line-height: 1.6;
  margin-bottom: var(--space-8);
}

.article-cta {
  font-size: var(--caption);
  font-weight: var(--font-bold);
  letter-spacing: 0.1em;
  color: var(--color-ink);
  transition: transform var(--transition-medium);
  display: inline-flex;
  align-items: center;
}

.featured-card__link:hover .article-cta {
  transform: translateX(10px);
}

/* ── Category Navigation ── */
.category-nav-section {
  border-top: 1px solid var(--color-border);
  border-bottom: 1px solid var(--color-border);
  background-color: var(--color-white);
  overflow-x: auto;
  -webkit-overflow-scrolling: touch;
  scrollbar-width: none;
}
.category-nav-section::-webkit-scrollbar {
  display: none;
}

.category-nav {
  display: flex;
  align-items: center;
  gap: var(--space-8);
  padding: var(--space-6) 0;
  white-space: nowrap;
}

.category-nav__link {
  font-size: var(--caption);
  font-weight: var(--font-bold);
  letter-spacing: 0.1em;
  text-transform: uppercase;
  color: var(--color-muted);
  text-decoration: none;
  transition: color var(--transition-fast);
}

.category-nav__link:hover,
.category-nav__link--active {
  color: var(--color-electric-blue);
}

/* ── Article Grid Section ── */
.article-grid-section {
  padding: 4rem 0 var(--section-padding-lg);
  background-color: var(--color-white);
}

.article-grid {
  display: grid;
  grid-template-columns: repeat(12, 1fr);
  gap: var(--space-12);
  align-items: start;
}

/* Base Card Styling */
.article-card {
  grid-column: span 4;
}

.article-card--medium {
  grid-column: span 6;
}

.article-card__link {
  display: flex;
  flex-direction: column;
  text-decoration: none;
  color: inherit;
  height: 100%;
}

.article-card__visual {
  width: 100%;
  aspect-ratio: 16/11;
  overflow: hidden;
  margin-bottom: var(--space-6);
}

.article-card__visual img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  transition: transform var(--transition-slow);
}

.article-card__link:hover .article-card__visual img {
  transform: scale(1.035);
}

.article-card__link:hover .article-category {
  color: var(--color-electric-blue);
}

.article-card__link:hover .article-cta {
  transform: translateX(5px);
}

.article-card__title {
  font-size: var(--heading-md);
  font-weight: var(--font-bold);
  line-height: 1.2;
  margin-bottom: var(--space-4);
  color: var(--color-ink);
}

.article-card__excerpt {
  font-size: var(--body-md);
  color: var(--color-muted);
  line-height: 1.6;
  margin-bottom: var(--space-6);
  flex-grow: 1;
}

/* Manifesto Inline Block */
.perspective-manifesto {
  grid-column: span 12;
  padding: var(--space-16) 0;
  text-align: center;
  border-top: 1px solid var(--color-border);
  border-bottom: 1px solid var(--color-border);
  margin: var(--space-8) 0;
}

.manifesto-text {
  font-size: var(--display-md);
  font-weight: var(--font-black);
  text-transform: uppercase;
  color: var(--color-ink);
  line-height: 1.1;
  max-width: 1000px;
  margin: 0 auto;
}

/* ── Explore By Topic ── */
.topics-section {
  padding: var(--section-padding-lg) 0;
  background-color: var(--color-paper);
}

.topics-grid {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: var(--space-8);
}

.topic-block {
  display: flex;
  align-items: center;
  gap: var(--space-6);
  padding: var(--space-8);
  background-color: var(--color-white);
  border: 1px solid var(--color-border);
  text-decoration: none;
  transition: all var(--transition-medium);
}

.topic-block:hover {
  border-color: var(--color-electric-blue);
  transform: translateY(-2px);
  box-shadow: 0 10px 30px rgba(0,0,0,0.05);
}

.topic-block__index {
  font-size: var(--caption);
  color: var(--color-electric-blue);
  font-weight: var(--font-bold);
}

.topic-block__label {
  font-size: var(--heading-md);
  font-weight: var(--font-bold);
  color: var(--color-ink);
}

/* ── FAQ Section ── */
.faq-section {
  padding: var(--section-padding-lg) 0;
  background-color: var(--color-white);
}

.faq-header {
  margin-bottom: var(--space-12);
  text-align: center;
}

.faq-headline {
  font-size: var(--heading-lg);
  font-weight: var(--font-extrabold);
  text-transform: uppercase;
  color: var(--color-ink);
}

.insights-faq-list {
  max-width: 800px;
  margin: 0 auto;
}

/* ── CTA Section ── */
.cta-section {
  padding: var(--section-padding-lg) 0;
  background-color: var(--color-navy);
  color: var(--color-white);
  text-align: center;
}

.cta-headline {
  font-size: var(--display-md);
  font-weight: var(--font-black);
  text-transform: uppercase;
  color: var(--color-white);
  margin-bottom: var(--space-6);
  line-height: 1;
}

.cta-desc {
  font-size: var(--body-lg);
  color: rgba(255, 255, 255, 0.8);
  margin-bottom: var(--space-10);
  max-width: 600px;
  margin-inline: auto;
}

.cta-button-group {
  display: flex;
  flex-direction: column;
  gap: 1.5rem;
  align-items: center;
  max-width: 400px;
  margin: 0 auto;
}

.cta-button-group .btn {
  width: 100%;
}

/* ── Responsive ── */
@media (max-width: 1024px) {
  .featured-card__link {
    grid-template-columns: 1fr;
    gap: var(--space-8);
  }
  .article-card, .article-card--medium {
    grid-column: span 6;
  }
  .insights-hero__cta-group {
    flex-direction: column;
  }
}

/* ── Author Bio ── */
.author-bio-section {
  padding: var(--section-padding) 0;
  border-top: 1px solid rgba(0,0,0,0.06);
}

.author-bio {
  display: flex;
  align-items: center;
  gap: 2rem;
  max-width: 680px;
  margin: 0 auto;
}

.author-bio__portrait {
  flex-shrink: 0;
  width: 96px;
  height: 96px;
  border-radius: 2px;
  overflow: hidden;
}

.author-bio__img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  object-position: center 20%;
}

.author-bio__name {
  font-size: var(--text-lg, 1.125rem);
  font-weight: var(--font-bold, 700);
  letter-spacing: 0.04em;
  color: var(--color-black, #000);
  margin-bottom: 0.125rem;
}

.author-bio__role {
  font-size: var(--text-xs, 0.75rem);
  font-weight: var(--font-semibold, 600);
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: var(--color-enterprise-blue, #4A68FF);
  margin-bottom: 0.75rem;
}

.author-bio__desc {
  font-size: var(--text-sm, 0.875rem);
  line-height: 1.6;
  color: var(--color-text-gray, #333);
  margin: 0;
}

@media (max-width: 768px) {
  .insights-hero {
    padding-top: calc(var(--nav-height-mobile) + 2rem);
  }
  .insights-hero__headline {
    font-size: clamp(3rem, 12vw, 4.5rem);
  }
  .article-card, .article-card--medium {
    grid-column: span 12;
  }
  .manifesto-text {
    font-size: var(--heading-lg);
  }
  .topics-grid {
    grid-template-columns: 1fr;
  }
  .author-bio {
    flex-direction: column;
    text-align: center;
    gap: 1.25rem;
  }
  .author-bio__portrait {
    width: 80px;
    height: 80px;
  }
}