/* Article-specific styles for the engine essay */
/* Inherits all base styles from landing.css */

/* ─── Hero ─── */
.hero {
  padding: 120px 0 28px;
}

.hero-card {
  border: 1px solid var(--border);
  border-radius: 32px;
  background: var(--card);
  backdrop-filter: blur(14px);
  box-shadow: 0 18px 60px rgba(0, 0, 0, 0.3);
  padding: 48px;
}

.hero h1 {
  font-family: var(--serif);
  font-size: clamp(2.6rem, 5vw, 4.4rem);
  font-weight: 400;
  max-width: 14ch;
  line-height: 0.98;
  margin: 0;
}

.hero .lead {
  max-width: 62ch;
  margin: 20px 0 0;
  font-size: 1.1rem;
  line-height: 1.7;
  color: var(--text-dim);
}

.meta-strip {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 18px;
  margin-top: 28px;
}

.meta-item {
  padding: 18px;
  border-radius: 22px;
  background: rgba(255, 255, 255, 0.04);
  border: 1px solid var(--border);
}

.meta-label {
  display: block;
  font-size: 0.78rem;
  letter-spacing: 0.16em;
  text-transform: uppercase;
  color: var(--muted);
  margin-bottom: 10px;
}

.meta-value {
  font-size: 1rem;
  line-height: 1.5;
  color: var(--text);
}

/* ─── Content cards ─── */
.content-card {
  border: 1px solid var(--border);
  border-radius: 32px;
  background: var(--card);
  backdrop-filter: blur(14px);
  box-shadow: 0 18px 60px rgba(0, 0, 0, 0.3);
  padding: 36px;
}

.content-card + .content-card {
  margin-top: 18px;
}

.content-card h2 {
  font-family: var(--serif);
  font-size: clamp(1.8rem, 3vw, 2.6rem);
  font-weight: 400;
  margin: 0 0 8px;
  line-height: 1.15;
  color: var(--text);
}

.content-card p {
  font-size: 1.08rem;
  line-height: 1.78;
  color: var(--text-dim);
  margin: 0 0 18px;
  max-width: 68ch;
}

.content-card p:last-child {
  margin-bottom: 0;
}

/* ─── Article sections ─── */
.article-section {
  padding: 0 0 18px;
}

.article-section:first-of-type {
  padding-top: 0;
}

.article-section:last-of-type {
  padding-bottom: 40px;
}

/* ─── Engine cards ─── */
.engine-card {
  position: relative;
  padding-top: 52px;
}

.engine-number {
  display: inline-block;
  font-size: 0.75rem;
  font-weight: 700;
  letter-spacing: 0.18em;
  text-transform: uppercase;
  color: var(--accent);
  background: rgba(212, 165, 116, 0.12);
  border: 1px solid rgba(212, 165, 116, 0.22);
  padding: 5px 14px;
  border-radius: 999px;
  margin-bottom: 14px;
}

.engine-subtitle {
  font-style: italic;
  color: var(--accent-bright) !important;
  font-size: 1.12rem !important;
  margin-bottom: 22px !important;
}

.tech-block {
  margin: 24px 0;
  padding: 22px 26px;
  border-radius: 20px;
  background: rgba(212, 165, 116, 0.06);
  border: 1px solid rgba(212, 165, 116, 0.12);
}

.tech-block h3 {
  font-size: 1rem;
  letter-spacing: 0.04em;
  color: var(--accent-bright);
  margin-bottom: 10px;
}

.tech-block p {
  font-size: 1rem !important;
  line-height: 1.72;
  color: var(--text) !important;
  margin: 0;
}

.engine-list {
  padding-left: 22px;
  margin: 14px 0 22px;
  max-width: 68ch;
}

.engine-list li {
  font-size: 1.04rem;
  line-height: 1.72;
  color: var(--text-dim);
  margin-bottom: 14px;
}

.engine-list li strong {
  color: var(--text);
}

.engine-list li:last-child {
  margin-bottom: 0;
}

/* ─── Buttons ─── */
.hero-actions {
  display: flex;
  gap: 14px;
  flex-wrap: wrap;
  margin-top: 28px;
}

.button {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-height: 48px;
  padding: 0 22px;
  border-radius: 999px;
  text-decoration: none;
  font-weight: 600;
  background: linear-gradient(135deg, var(--accent), var(--accent-bright));
  color: var(--bg);
  transition: transform 140ms ease, background 140ms ease;
}

.button:hover,
.button:focus-visible {
  transform: translateY(-1px);
}

/* ─── Responsive ─── */
@media (max-width: 900px) {
  .meta-strip {
    grid-template-columns: 1fr;
  }

  .hero-card,
  .content-card {
    padding: 28px;
  }

  .engine-card {
    padding-top: 44px;
  }

  .tech-block {
    padding: 18px 20px;
  }
}

@media (max-width: 560px) {
  .hero {
    padding-top: 90px;
  }

  .content-card p {
    font-size: 1rem;
  }

  .engine-list li {
    font-size: 0.97rem;
  }

  .hero h1 {
    max-width: none;
  }
}