/* ELUN — Insights Tecnológicos */

body.insights-page {
  background: var(--off-white);
}

/* Logo vertical nas páginas editoriais — só antes do scroll */
body.insights-page .nav {
  overflow: visible;
}

body.insights-page .nav:not(.scrolled) .nav-logo {
  display: flex;
  align-items: center;
  justify-content: center;
  overflow: visible;
  transform: translateY(192.625%);
}

@media (min-width: 1024px) {
  body.insights-page .nav:not(.scrolled) .nav-logo {
    transform: none;
    padding-top: calc(var(--nav-height) * 1.926);
  }

  body.insights-page .nav:not(.scrolled) .nav-inner {
    align-items: start;
  }

  body.insights-page .nav:not(.scrolled) .nav-actions {
    align-self: start;
    transform: translateY(calc(var(--nav-height) * 0.2));
    transition: transform 0.4s var(--ease);
  }

  body.insights-page .nav.scrolled .nav-actions {
    transform: none;
  }
}

body.insights-page .nav:not(.scrolled) .nav-logo-img--light {
  height: auto;
  width: calc(var(--logo-height) * 4.05);
  transform: rotate(-90deg);
  transform-origin: center center;
  transition: width 0.4s var(--ease), height 0.4s var(--ease), transform 0.4s var(--ease);
}

body.insights-page .nav:not(.scrolled) .nav-logo .nav-logo-img--dark {
  display: none;
}

/* Após scroll: logo horizontal padrão no header */
body.insights-page .nav.scrolled .nav-logo {
  transform: none;
  padding-top: 0;
  align-items: center;
  overflow: hidden;
}

@media (min-width: 1024px) {
  body.insights-page .nav.scrolled .nav-logo {
    align-self: center;
    padding-top: 0;
  }
}

body.insights-page .nav.scrolled .nav-logo .nav-logo-img--light {
  display: none;
}

body.insights-page .nav.scrolled .nav-logo .nav-logo-img--dark {
  display: block;
  height: var(--logo-height-scrolled);
  width: auto;
  transform: none;
  filter: none;
  transition: width 0.4s var(--ease), height 0.4s var(--ease), transform 0.4s var(--ease);
}

.insights-hero {
  padding: calc(var(--nav-height) + var(--safe-top) + 2.5rem) 0 2.5rem;
  background: var(--black);
  color: var(--white);
}

.insights-hero-inner {
  max-width: 720px;
}

.insights-hero .section-label {
  color: rgba(255, 255, 255, 0.45);
  margin-bottom: 0.75rem;
}

.insights-hero h1 {
  font-family: var(--font-h1);
  font-size: clamp(1.875rem, 6vw, 3rem);
  font-weight: 500;
  line-height: 1.12;
  letter-spacing: -0.03em;
  margin-bottom: 1rem;
}

.insights-hero-lead {
  font-size: clamp(1rem, 2.5vw, 1.125rem);
  line-height: 1.65;
  color: rgba(255, 255, 255, 0.62);
  max-width: 600px;
}

.insights-toolbar {
  padding: 0.625rem 0;
  background: var(--white);
  border-bottom: 1px solid var(--gray-200);
  position: sticky;
  top: calc(var(--nav-height-scrolled) + var(--safe-top));
  z-index: 100;
}

.insights-filters {
  display: flex;
  flex-wrap: wrap;
  gap: 0.5rem;
}

.insights-filter {
  min-height: 36px;
  padding: 0.375rem 0.875rem;
  font-size: 0.75rem;
  font-weight: 500;
  letter-spacing: 0.04em;
  text-transform: uppercase;
  border: 1px solid var(--gray-300);
  background: var(--white);
  color: var(--gray-600);
  border-radius: 2px;
  cursor: pointer;
  transition: all 0.25s var(--ease);
  touch-action: manipulation;
  -webkit-tap-highlight-color: transparent;
}

.insights-filter.is-active,
.insights-filter:hover {
  border-color: var(--accent);
  color: var(--accent);
  background: var(--accent-light);
}

.insights-layout {
  display: grid;
  gap: 2rem;
  padding: 1rem 0 var(--section-py);
}

.insights-featured {
  display: grid;
  gap: 1.5rem;
}

.insights-featured-card {
  display: grid;
  gap: 1.25rem;
  padding: 1.5rem;
  background: var(--white);
  border: 1px solid var(--gray-200);
  border-left: 3px solid var(--accent);
  transition: box-shadow 0.35s var(--ease);
}

@media (hover: hover) {
  .insights-featured-card:hover {
    box-shadow: var(--shadow-md);
  }
}

.insights-featured-label {
  font-size: 0.6875rem;
  font-weight: 600;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: var(--accent);
}

.insights-featured-card h2 {
  font-family: var(--font-display);
  font-size: clamp(1.25rem, 3vw, 1.625rem);
  font-weight: 500;
  line-height: 1.25;
  letter-spacing: -0.02em;
  color: var(--black);
}

.insights-featured-card h2 a {
  transition: color 0.25s;
}

.insights-featured-card h2 a:hover {
  color: var(--accent);
}

.insights-featured-excerpt {
  font-size: 0.9375rem;
  line-height: 1.65;
  color: var(--gray-600);
}

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

.insight-card {
  display: flex;
  flex-direction: column;
  padding: 1.25rem;
  background: var(--white);
  border: 1px solid var(--gray-200);
  transition: border-color 0.3s var(--ease), box-shadow 0.3s var(--ease);
}

@media (hover: hover) {
  .insight-card:hover {
    border-color: var(--gray-300);
    box-shadow: var(--shadow-sm);
  }
}

.insight-card-meta {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 0.5rem 0.75rem;
  margin-bottom: 0.75rem;
}

.insight-tag {
  font-size: 0.625rem;
  font-weight: 600;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  padding: 0.25rem 0.5rem;
  background: var(--gray-100);
  color: var(--gray-600);
  border-radius: 2px;
}

.insight-tag--ia { background: var(--accent-light); color: var(--accent); }
.insight-tag--plataforma { background: rgba(13, 148, 136, 0.1); color: var(--success); }
.insight-tag--produtividade { background: rgba(73, 80, 87, 0.08); color: var(--gray-700); }
.insight-tag--sustentabilidade { background: rgba(34, 139, 34, 0.08); color: #2b8a3e; }
.insight-tag--seguranca { background: rgba(224, 49, 49, 0.08); color: #c92a2a; }

.insight-author {
  display: flex;
  align-items: center;
  gap: 0.75rem;
  margin-top: 1rem;
  padding-top: 1rem;
  border-top: 1px solid var(--gray-200);
}

.insight-author-avatar {
  width: 40px;
  height: 40px;
  border-radius: 50%;
  background: var(--accent-light);
  color: var(--accent);
  display: grid;
  place-items: center;
  font-size: 0.75rem;
  font-weight: 600;
  flex-shrink: 0;
}

.insight-author-info {
  font-size: 0.8125rem;
  line-height: 1.45;
  color: var(--gray-600);
}

.insight-author-info strong {
  display: block;
  color: var(--black);
  font-weight: 500;
}

.insight-date,
.insight-read {
  font-size: 0.6875rem;
  color: var(--gray-400);
  letter-spacing: 0.02em;
}

.insight-card h3 {
  font-size: 1rem;
  font-weight: 500;
  line-height: 1.35;
  color: var(--black);
  margin-bottom: 0.5rem;
  letter-spacing: -0.01em;
}

.insight-card h3 a:hover {
  color: var(--accent);
}

.insight-card p {
  font-size: 0.8125rem;
  line-height: 1.6;
  color: var(--gray-600);
  flex: 1;
  margin-bottom: 1rem;
}

.insight-card-link {
  font-size: 0.8125rem;
  font-weight: 500;
  color: var(--accent);
  align-self: flex-start;
}

.insight-card-link::after {
  content: " →";
}

.insights-articles {
  display: flex;
  flex-direction: column;
  gap: 3rem;
  padding-bottom: var(--section-py);
}

.insight-article {
  scroll-margin-top: calc(var(--nav-height-scrolled) + var(--safe-top) + 5.5rem);
  padding: 1.5rem;
  background: var(--white);
  border: 1px solid var(--gray-200);
}

.insight-article-header {
  margin-bottom: 1.5rem;
  padding-bottom: 1.25rem;
  border-bottom: 1px solid var(--gray-200);
}

.insight-article-header h2 {
  font-family: var(--font-display);
  font-size: clamp(1.375rem, 3.5vw, 1.875rem);
  font-weight: 500;
  line-height: 1.2;
  letter-spacing: -0.025em;
  color: var(--black);
  margin: 0.75rem 0 0.5rem;
}

.insight-article-header p {
  font-size: 1rem;
  line-height: 1.65;
  color: var(--gray-600);
}

.insight-article-body h3 {
  font-size: 1rem;
  font-weight: 600;
  color: var(--black);
  margin: 1.75rem 0 0.75rem;
  letter-spacing: -0.01em;
}

.insight-article-body p {
  font-size: 0.9375rem;
  line-height: 1.75;
  color: var(--gray-700);
  margin-bottom: 1rem;
}

.insight-article-body ul {
  margin: 0 0 1rem 1.25rem;
  list-style: disc;
}

.insight-article-body li {
  font-size: 0.9375rem;
  line-height: 1.65;
  color: var(--gray-700);
  margin-bottom: 0.35rem;
}

.insight-article-body strong {
  font-weight: 600;
  color: var(--black);
}

.insight-takeaways {
  margin-top: 1.5rem;
  padding: 1.25rem;
  background: var(--gray-50);
  border-left: 3px solid var(--accent);
}

.insight-takeaways h3 {
  margin-top: 0;
  font-size: 0.8125rem;
  font-weight: 600;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  color: var(--accent);
}

.insight-takeaways ul {
  margin-bottom: 0;
}

.insights-disclaimer {
  padding: 1.25rem;
  font-size: 0.75rem;
  line-height: 1.6;
  color: var(--gray-500);
  background: var(--gray-100);
  border: 1px solid var(--gray-200);
}

.insights-cta {
  padding: var(--section-py) 0;
  background: var(--black);
  text-align: center;
}

.insights-cta .section-title {
  color: var(--white);
  margin-bottom: 1rem;
}

.insights-cta p {
  color: rgba(255, 255, 255, 0.55);
  max-width: 520px;
  margin: 0 auto 1.5rem;
  font-size: 1rem;
  line-height: 1.65;
}

.insights-sidebar {
  display: none;
}

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

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

@media (min-width: 1024px) {
  .insights-layout {
    grid-template-columns: 1fr 320px;
    align-items: start;
  }

  .insights-sidebar {
    display: block;
    position: sticky;
    top: calc(var(--nav-height-scrolled) + var(--safe-top) + 5rem);
    padding: 1.25rem;
    background: var(--white);
    border: 1px solid var(--gray-200);
  }

  .insights-sidebar h2 {
    font-size: 0.6875rem;
    font-weight: 600;
    letter-spacing: 0.12em;
    text-transform: uppercase;
    color: var(--gray-400);
    margin-bottom: 1rem;
  }

  .insights-sidebar ol {
    list-style: none;
    display: flex;
    flex-direction: column;
    gap: 0.35rem;
  }

  .insights-sidebar a {
    display: block;
    font-size: 0.8125rem;
    line-height: 1.45;
    color: var(--gray-600);
    padding: 0.35rem 0;
    border-bottom: 1px solid var(--gray-100);
    transition: color 0.25s;
  }

  .insights-sidebar a:hover {
    color: var(--accent);
  }

  .insights-grid {
    grid-template-columns: repeat(2, 1fr);
    gap: 1.25rem;
  }

  .insight-article {
    padding: 2rem 2.5rem;
  }
}

@media (min-width: 1200px) {
  .insights-grid {
    grid-template-columns: repeat(3, 1fr);
  }
}