/* ============================================================
   CyberRange: Cyber Warfare Academy (blog) page styles.
   Builds on tokens.css + styles.css. Page-specific only.
   ============================================================ */

/* ── listing: article card grid ── */
.acad-grid {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: clamp(18px, 2.2vw, 28px);
  max-width: 1080px;
  margin-inline: auto;
}
@media (max-width: 880px) {
  .acad-grid { grid-template-columns: 1fr; max-width: 520px; }
}

.acad-card {
  display: flex;
  flex-direction: column;
  gap: 14px;
  min-width: 0;
  background: var(--bg-1);
  border: 1px solid var(--line-2);
  border-radius: var(--r-lg);
  padding: 28px 26px;
  transition: transform var(--dur-mid) var(--ease-out),
              border-color var(--dur-fast) var(--ease-out),
              box-shadow var(--dur-mid) var(--ease-out);
}
.acad-card:hover {
  transform: translateY(-4px);
  border-color: var(--violet);
  box-shadow: 0 24px 60px -28px oklch(0% 0 0 / 0.4);
}
.acad-card__tag {
  font-family: var(--font-mono);
  font-size: var(--text-2xs);
  letter-spacing: 0.18em;
  text-transform: uppercase;
  color: var(--violet);
}
.acad-card__title {
  font-family: var(--font-display);
  font-weight: 700;
  font-size: var(--text-lg);
  line-height: 1.12;
  letter-spacing: -0.02em;
  color: var(--ink);
  overflow-wrap: anywhere;
  min-width: 0;
}
.acad-card__summary {
  font-size: var(--text-sm);
  color: var(--ink-2);
  line-height: 1.6;
  flex: 1 1 auto;
}
.acad-card__read {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  align-self: flex-start;
  font-family: var(--font-mono);
  font-size: var(--text-xs);
  letter-spacing: 0.08em;
  text-transform: uppercase;
  color: var(--violet);
}
.acad-card__read .arr {
  transition: transform var(--dur-fast) var(--ease-out);
}
.acad-card:hover .acad-card__read .arr { transform: translateX(4px); }

/* ── article prose ── */
.article {
  max-width: 70ch;
  margin-inline: auto;
  min-width: 0;
}
.article__head {
  margin-bottom: var(--space-xl);
  padding-bottom: var(--space-lg);
  border-bottom: 1px solid var(--line);
}
.article__head h1 {
  font-family: var(--font-display);
  font-weight: 700;
  color: var(--ink);
  font-size: var(--text-xxl);
  line-height: 1.04;
  letter-spacing: -0.035em;
  margin: var(--space-sm) 0 var(--space-md);
  overflow-wrap: anywhere;
  min-width: 0;
}
.article__byline {
  font-family: var(--font-mono);
  font-size: var(--text-2xs);
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: var(--ink-4);
}
.article__byline .sep { color: var(--line-3); margin: 0 8px; }

.article__body h2 {
  font-family: var(--font-display);
  font-weight: 700;
  color: var(--ink);
  font-size: var(--text-xl);
  line-height: 1.1;
  letter-spacing: -0.02em;
  margin: var(--space-xl) 0 var(--space-sm);
  overflow-wrap: anywhere;
  min-width: 0;
}
.article__body p {
  font-size: var(--text-md);
  color: var(--ink-2);
  line-height: 1.75;
}
.article__body p + p { margin-top: var(--space-md); }
.article__body a {
  color: var(--violet);
  text-decoration: underline;
  text-underline-offset: 2px;
}

.article__back {
  margin-top: var(--space-2xl);
  padding-top: var(--space-md);
  border-top: 1px solid var(--line);
}
.article__back a {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  font-family: var(--font-mono);
  font-size: var(--text-xs);
  letter-spacing: 0.08em;
  text-transform: uppercase;
  color: var(--violet);
}

@media (prefers-reduced-motion: reduce) {
  .acad-card, .acad-card__read .arr { transition: none; }
}