/* ============================================================
   AGR Robotics — pages/content.css
   Insights · News · FAQ
   ============================================================ */

/* --- Content Hub Hero -------------------------------------- */
.content-hero {
  padding: 120px 0 64px;
  position: relative;
  overflow: hidden;
}
.content-hero-bg {
  position: absolute;
  inset: 0;
  background: radial-gradient(ellipse 45% 55% at 30% 50%, rgba(200,168,75,0.04) 0%, transparent 70%),
              linear-gradient(180deg, var(--bg-primary) 0%, #0A0F14 100%);
}
.content-hero-inner {
  max-width: var(--max-width);
  margin: 0 auto;
  padding: 0 48px;
  position: relative;
  z-index: 1;
}
.content-hero h1 {
  font-size: clamp(46px, 5.8vw, 76px);
  max-width: 640px;
  margin-bottom: 22px;
}
.content-hero h1 em { color: var(--accent); font-style: normal; }

/* Article grid */
.article-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 16px;
  margin-top: 48px;
}

/* News card (wider) */
.news-grid {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 16px;
  margin-top: 48px;
}
.news-card {
  display: block;
  background: var(--bg-secondary);
  border: 1px solid var(--border-subtle);
  border-radius: var(--radius-md);
  overflow: hidden;
  transition: border-color 0.2s, transform 0.2s;
  text-decoration: none;
}
.news-card:hover {
  border-color: var(--border);
  transform: translateY(-2px);
}
.news-card-image {
  aspect-ratio: 16/9;
  background: var(--bg-tertiary);
  overflow: hidden;
}
.news-card-image img { width: 100%; height: 100%; object-fit: cover; }
.news-card-body { padding: 24px 28px; }
.news-card-meta {
  display: flex;
  align-items: center;
  gap: 12px;
  margin-bottom: 10px;
}

/* --- Article / News Detail Page ---------------------------- */
.article-page {
  padding: 110px 0 0;
  position: relative;
}
.article-page-inner {
  max-width: 780px;
  margin: 0 auto;
  padding: 0 48px;
}
.article-page-header {
  margin-bottom: 48px;
}
.article-page h1 {
  font-size: clamp(38px, 5vw, 62px);
  margin-bottom: 24px;
  text-wrap: balance;
}
.article-page h1 em { color: var(--accent); font-style: normal; }
.article-page-meta {
  display: flex;
  align-items: center;
  gap: 16px;
  flex-wrap: wrap;
  margin-bottom: 32px;
}
.article-page-image {
  aspect-ratio: 16/9;
  background: var(--bg-secondary);
  border-radius: var(--radius-md);
  overflow: hidden;
  margin-bottom: 48px;
}
.article-page-image img { width: 100%; height: 100%; object-fit: cover; }

/* Article body prose */
.article-body {
  font-size: 16px;
  color: var(--text-secondary);
  line-height: 1.85;
}
.article-body h2 {
  font-size: clamp(24px, 3vw, 32px);
  color: var(--text-primary);
  margin: 44px 0 18px;
  text-transform: uppercase;
  letter-spacing: 0.02em;
}
.article-body h3 {
  font-family: 'Barlow Condensed', sans-serif;
  font-weight: 700;
  font-size: 20px;
  text-transform: uppercase;
  letter-spacing: 0.06em;
  color: var(--accent);
  margin: 32px 0 12px;
}
.article-body p { margin-bottom: 20px; }
.article-body ul {
  list-style: none;
  margin: 20px 0;
  display: flex;
  flex-direction: column;
  gap: 10px;
}
.article-body ul li {
  display: flex;
  gap: 12px;
  padding-left: 0;
}
.article-body ul li::before {
  content: '→';
  font-family: 'JetBrains Mono', monospace;
  font-size: 12px;
  color: var(--accent);
  flex-shrink: 0;
  margin-top: 4px;
}
.article-body blockquote {
  border-left: 2px solid var(--accent);
  padding: 16px 24px;
  margin: 28px 0;
  background: var(--bg-secondary);
  border-radius: 0 var(--radius-sm) var(--radius-sm) 0;
  font-family: 'Barlow Condensed', sans-serif;
  font-size: 20px;
  font-weight: 600;
  color: var(--text-primary);
  line-height: 1.4;
}
.article-body strong { color: var(--text-primary); font-weight: 500; }
.article-body code {
  font-family: 'JetBrains Mono', monospace;
  font-size: 13px;
  color: var(--accent);
  background: var(--bg-secondary);
  padding: 2px 6px;
  border-radius: 4px;
}

/* Article images */
.article-image-block {
  margin: 32px 0;
  border-radius: var(--radius-md);
  overflow: hidden;
  border: 1px solid var(--border-subtle);
}
.article-image-block img { width: 100%; display: block; }
.article-image-block figcaption {
  padding: 10px 16px;
  font-family: 'JetBrains Mono', monospace;
  font-size: 10px;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: var(--text-muted);
  background: var(--bg-secondary);
}

/* --- FAQ --------------------------------------------------- */
.faq-hero {
  padding: 120px 0 64px;
  position: relative;
  overflow: hidden;
}
.faq-hero-bg {
  position: absolute;
  inset: 0;
  background: radial-gradient(ellipse 45% 55% at 75% 40%, rgba(200,168,75,0.04) 0%, transparent 70%),
              linear-gradient(180deg, var(--bg-primary) 0%, #0A0F14 100%);
}
.faq-section-head {
  display: flex;
  align-items: baseline;
  gap: 16px;
  margin-bottom: 24px;
  padding-bottom: 16px;
  border-bottom: 1px solid var(--border-subtle);
}
.faq-section-label {
  font-family: 'JetBrains Mono', monospace;
  font-size: 10px;
  letter-spacing: 0.18em;
  text-transform: uppercase;
  color: var(--accent);
}

/* Accordion */
.faq-item {
  border-bottom: 1px solid var(--border-subtle);
}
.faq-item:last-child { border-bottom: none; }
.faq-question {
  width: 100%;
  text-align: left;
  padding: 22px 0;
  display: flex;
  justify-content: space-between;
  align-items: start;
  gap: 20px;
  cursor: pointer;
  background: none;
  border: none;
  color: var(--text-primary);
  font-family: 'Barlow Condensed', sans-serif;
  font-weight: 700;
  font-size: 18px;
  text-transform: uppercase;
  letter-spacing: 0.04em;
  line-height: 1.2;
  transition: color 0.15s;
}
.faq-question:hover { color: var(--accent); }
.faq-icon {
  font-family: 'JetBrains Mono', monospace;
  font-size: 18px;
  color: var(--accent);
  flex-shrink: 0;
  transition: transform 0.25s;
  line-height: 1;
  margin-top: 2px;
}
.faq-item.open .faq-icon { transform: rotate(45deg); }
.faq-answer {
  display: none;
  padding-bottom: 24px;
}
.faq-item.open .faq-answer { display: block; }
.faq-answer p {
  font-size: 15px;
  color: var(--text-secondary);
  line-height: 1.8;
  margin-bottom: 14px;
}
.faq-answer p:last-child { margin-bottom: 0; }
.faq-answer a { color: var(--accent); text-decoration: underline; text-underline-offset: 3px; }

/* --- Responsive -------------------------------------------- */
@media (max-width: 1024px) {
  .article-grid { grid-template-columns: 1fr 1fr; }
  .news-grid { grid-template-columns: 1fr; }
}
@media (max-width: 768px) {
  .content-hero-inner { padding: 0 20px; }
  .article-grid { grid-template-columns: 1fr; }
  .article-page-inner { padding: 0 20px; }
  .article-page { padding: 90px 0 0; }
}