/* =============================================
   RETAIL SIGNAL — INSIGHTS PAGE STYLES
   ============================================= */

/* ---- PAGE HERO ---- */
.insights-hero {
  padding-block: clamp(var(--space-16), 8vw, var(--space-24)) clamp(var(--space-8), 4vw, var(--space-16));
  background: var(--color-bg);
}

/* Photo background variant */
.insights-hero--photo {
  position: relative;
  overflow: hidden;
  padding-block: clamp(var(--space-20), 12vw, var(--space-32));
}

.insights-hero__bg {
  position: absolute;
  inset: 0;
  z-index: 0;
}

.insights-hero__bg img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  object-position: center 40%;
}

.insights-hero__overlay {
  position: absolute;
  inset: 0;
  background: linear-gradient(
    180deg,
    rgba(10, 22, 40, 0.78) 0%,
    rgba(10, 22, 40, 0.68) 50%,
    rgba(10, 22, 40, 0.82) 100%
  );
}

.insights-hero--photo .insights-hero__content {
  position: relative;
  z-index: 1;
}

.insights-hero__content {
  max-width: 720px;
}

.insights-hero__title {
  font-size: var(--text-2xl);
  font-weight: 900;
  line-height: 1.1;
  letter-spacing: -0.02em;
  color: var(--color-text);
  margin-top: var(--space-3);
  margin-bottom: var(--space-4);
}

.insights-hero__sub {
  font-size: var(--text-base);
  color: var(--color-text-muted);
  line-height: 1.7;
  max-width: 56ch;
}

/* ---- ARTICLE CARDS GRID ---- */
.insights-cards {
  padding-block: clamp(var(--space-6), 3vw, var(--space-12));
  background: var(--color-bg);
}

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

@media (max-width: 768px) {
  .insights-cards__grid {
    grid-template-columns: 1fr;
  }
}

.insight-preview-card {
  background: var(--color-surface);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-2xl);
  padding: var(--space-8);
  text-decoration: none;
  color: inherit;
  display: flex;
  flex-direction: column;
  transition: all 300ms cubic-bezier(0.16, 1, 0.3, 1);
  position: relative;
  overflow: hidden;
}

.insight-preview-card::before {
  content: '';
  position: absolute;
  top: 0; left: 0; right: 0;
  height: 3px;
  background: var(--color-primary);
  transform: scaleX(0);
  transform-origin: left;
  transition: transform 400ms cubic-bezier(0.16, 1, 0.3, 1);
}

.insight-preview-card:hover {
  border-color: color-mix(in oklab, var(--color-primary) 40%, transparent);
  box-shadow: var(--shadow-xl);
  transform: translateY(-4px);
}

.insight-preview-card:hover::before {
  transform: scaleX(1);
}

.insight-preview-card__meta {
  display: flex;
  align-items: center;
  gap: var(--space-3);
  margin-bottom: var(--space-4);
  font-size: var(--text-xs);
  font-weight: 600;
  letter-spacing: 0.04em;
  text-transform: uppercase;
}

.insight-preview-card__tag {
  color: var(--color-primary);
  background: var(--color-primary-highlight);
  padding: 0.2rem 0.6rem;
  border-radius: var(--radius-full);
}

[data-theme='dark'] .insight-preview-card__tag {
  background: color-mix(in oklab, var(--color-primary) 15%, transparent);
}

.insight-preview-card__date {
  color: var(--color-text-faint);
}

.insight-preview-card__title {
  font-size: var(--text-lg);
  font-weight: 800;
  font-family: var(--font-display);
  color: var(--color-text);
  margin-bottom: var(--space-3);
  line-height: 1.25;
}

.insight-preview-card__excerpt {
  font-size: var(--text-sm);
  color: var(--color-text-muted);
  line-height: 1.7;
  flex: 1;
  margin-bottom: var(--space-6);
  max-width: none;
}

.insight-preview-card__cta {
  display: flex;
  align-items: center;
  gap: var(--space-2);
  font-size: var(--text-sm);
  font-weight: 700;
  color: var(--color-primary);
  margin-top: auto;
  transition: gap var(--transition-interactive);
}

.insight-preview-card:hover .insight-preview-card__cta {
  gap: var(--space-3);
}

/* ---- FULL ARTICLE ---- */
.article-section {
  padding-block: clamp(var(--space-12), 6vw, var(--space-24));
  border-top: 1px solid var(--color-divider);
  background: var(--color-bg);
}

.article-section:last-of-type {
  padding-bottom: 0;
}

.article__header {
  max-width: 720px;
  margin-bottom: var(--space-8);
}

.article__meta {
  display: flex;
  align-items: center;
  gap: var(--space-3);
  margin-bottom: var(--space-4);
  font-size: var(--text-xs);
  font-weight: 600;
  letter-spacing: 0.04em;
  text-transform: uppercase;
}

.article__tag {
  color: var(--color-primary);
  background: var(--color-primary-highlight);
  padding: 0.2rem 0.6rem;
  border-radius: var(--radius-full);
}

[data-theme='dark'] .article__tag {
  background: color-mix(in oklab, var(--color-primary) 15%, transparent);
}

.article__date {
  color: var(--color-text-faint);
}

.article__title {
  font-size: var(--text-xl);
  font-weight: 900;
  font-family: var(--font-display);
  color: var(--color-text);
  line-height: 1.15;
  letter-spacing: -0.01em;
  margin-bottom: var(--space-3);
}

.article__subtitle {
  font-size: var(--text-base);
  color: var(--color-text-muted);
  line-height: 1.7;
  max-width: 56ch;
}

/* Article Body */
.article__body {
  max-width: 720px;
}

.article__body p {
  font-size: var(--text-base);
  color: var(--color-text-muted);
  line-height: 1.8;
  margin-bottom: var(--space-6);
  max-width: none;
}

.article__body p:first-of-type {
  font-size: var(--text-lg);
  color: var(--color-text);
  line-height: 1.7;
  font-weight: 500;
}

.article__body h3 {
  font-size: var(--text-lg);
  font-weight: 800;
  font-family: var(--font-display);
  color: var(--color-text);
  margin-top: var(--space-10);
  margin-bottom: var(--space-4);
}

.article__body h4 {
  font-size: var(--text-base);
  font-weight: 700;
  font-family: var(--font-display);
  color: var(--color-text);
  margin-top: var(--space-8);
  margin-bottom: var(--space-3);
}

.article__body ul, .article__body ol {
  padding-left: var(--space-6);
  margin-bottom: var(--space-6);
}

.article__body li {
  font-size: var(--text-sm);
  color: var(--color-text-muted);
  line-height: 1.75;
  margin-bottom: var(--space-2);
  max-width: none;
}

.article__body strong {
  color: var(--color-text);
  font-weight: 700;
}

.article__body a {
  color: var(--color-primary);
  text-decoration: underline;
  text-decoration-color: color-mix(in oklab, var(--color-primary) 40%, transparent);
  text-underline-offset: 3px;
  transition: text-decoration-color var(--transition-interactive);
}

.article__body a:hover {
  text-decoration-color: var(--color-primary);
}

/* Pull quote */
.article__pullquote {
  margin: var(--space-10) 0;
  padding: var(--space-6) var(--space-8);
  border-left: 3px solid var(--color-primary);
  background: var(--color-surface);
  border-radius: 0 var(--radius-lg) var(--radius-lg) 0;
}

.article__pullquote p {
  font-size: var(--text-lg) !important;
  font-weight: 700 !important;
  font-family: var(--font-display);
  color: var(--color-text) !important;
  line-height: 1.4 !important;
  font-style: italic;
  margin-bottom: 0 !important;
}

/* Data highlight box */
.article__data-box {
  background: var(--color-navy);
  border-radius: var(--radius-xl);
  padding: var(--space-8);
  margin: var(--space-8) 0;
}

[data-theme='dark'] .article__data-box {
  background: var(--color-surface);
  border: 1px solid var(--color-border);
}

.article__data-box h4 {
  color: #fff !important;
  margin-top: 0 !important;
  margin-bottom: var(--space-4) !important;
}

[data-theme='dark'] .article__data-box h4 {
  color: var(--color-text) !important;
}

.article__data-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: var(--space-6);
}

@media (max-width: 640px) {
  .article__data-grid {
    grid-template-columns: 1fr;
    gap: var(--space-4);
  }
}

.article__data-item {
  text-align: center;
}

.article__data-num {
  display: block;
  font-size: var(--text-xl);
  font-weight: 900;
  color: var(--color-primary);
  font-family: var(--font-display);
  line-height: 1;
}

.article__data-label {
  font-size: var(--text-xs);
  font-weight: 600;
  letter-spacing: 0.06em;
  text-transform: uppercase;
  color: rgba(255,255,255,0.5);
  margin-top: var(--space-2);
  display: block;
}

[data-theme='dark'] .article__data-label {
  color: var(--color-text-faint);
}

/* Source citation */
.article__source {
  margin-top: var(--space-8);
  padding-top: var(--space-6);
  border-top: 1px solid var(--color-divider);
  font-size: var(--text-xs);
  color: var(--color-text-faint);
}

.article__source strong {
  color: var(--color-text-muted);
}

.article__source a {
  color: var(--color-primary);
  text-decoration: underline;
  text-underline-offset: 2px;
}

/* Takeaway boxes */
.article__takeaway {
  background: color-mix(in oklab, var(--color-primary) 8%, var(--color-surface));
  border: 1px solid color-mix(in oklab, var(--color-primary) 20%, transparent);
  border-radius: var(--radius-xl);
  padding: var(--space-6) var(--space-8);
  margin: var(--space-6) 0;
}

[data-theme='dark'] .article__takeaway {
  background: color-mix(in oklab, var(--color-primary) 8%, var(--color-surface));
}

.article__takeaway-title {
  font-size: var(--text-sm);
  font-weight: 800;
  font-family: var(--font-display);
  color: var(--color-primary);
  margin-bottom: var(--space-2);
  display: flex;
  align-items: center;
  gap: var(--space-2);
}

.article__takeaway p {
  font-size: var(--text-sm) !important;
  color: var(--color-text-muted) !important;
  line-height: 1.65 !important;
  margin-bottom: 0 !important;
}

/* ---- CTA BAND (shared) ---- */
.cta-band {
  background: var(--color-navy-medium);
  padding-block: clamp(var(--space-16), 8vw, var(--space-32));
  position: relative;
  overflow: hidden;
}
[data-theme='dark'] .cta-band {
  background: var(--color-surface-offset);
  border-block: 1px solid var(--color-border);
}
.cta-band::before {
  content: '';
  position: absolute;
  top: -60%; right: -10%;
  width: 600px; height: 600px;
  border-radius: 50%;
  background: radial-gradient(circle, color-mix(in oklab, var(--color-primary) 15%, transparent) 0%, transparent 70%);
  pointer-events: none;
}
.cta-band__inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: var(--space-12);
  flex-wrap: wrap;
  position: relative;
  z-index: 1;
}
.cta-band__title {
  font-size: var(--text-2xl);
  font-weight: 900;
  color: #fff;
  line-height: 1.1;
  letter-spacing: -0.02em;
  margin-block: var(--space-4);
}
[data-theme='dark'] .cta-band__title { color: var(--color-text); }
.cta-band__sub {
  font-size: var(--text-base);
  color: rgba(255,255,255,0.6);
  line-height: 1.7;
  max-width: 48ch;
}
[data-theme='dark'] .cta-band__sub { color: var(--color-text-muted); }
.cta-band__actions {
  display: flex;
  flex-direction: column;
  gap: var(--space-3);
  flex-shrink: 0;
}
@media (max-width: 768px) {
  .cta-band__inner { flex-direction: column; }
  .cta-band__actions { flex-direction: row; flex-wrap: wrap; }
}

/* Back to top link */
.article__back-top {
  display: inline-flex;
  align-items: center;
  gap: var(--space-2);
  font-size: var(--text-sm);
  font-weight: 600;
  color: var(--color-primary);
  margin-top: var(--space-8);
  transition: gap var(--transition-interactive);
}

.article__back-top:hover {
  gap: var(--space-3);
}