/* Learn hub — card grid layout (not a flat list stack) */

.learn-page {
  padding-bottom: 100px;
  color: var(--color-warm-white);
}

.learn-hero {
  padding: 130px 0 28px;
  text-align: center;
  position: relative;
}
.learn-hero-visual {
  max-width: 920px;
  margin: 0 auto 28px;
  border-radius: 20px;
  overflow: hidden;
  border: 1px solid var(--color-glass-border);
  aspect-ratio: 19.5 / 9;
  background: #121212;
}
.learn-hero-visual img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  display: block;
  opacity: 0.92;
}
.learn-hero h1 {
  font-size: clamp(32px, 5vw, 48px);
  font-weight: 700;
  margin-bottom: 14px;
  letter-spacing: -0.02em;
}
.learn-hero-lead {
  color: var(--color-ink-muted);
  max-width: 640px;
  margin: 0 auto;
  font-size: 18px;
  line-height: 1.55;
}

.learn-section {
  max-width: 1080px;
  margin: 0 auto;
  padding: 36px var(--gutter) 8px;
}
.learn-section-head {
  display: flex;
  flex-wrap: wrap;
  align-items: baseline;
  justify-content: space-between;
  gap: 10px 20px;
  margin-bottom: 18px;
}
.learn-section-head h2 {
  font-size: clamp(20px, 2.5vw, 26px);
  font-weight: 700;
  letter-spacing: -0.02em;
  margin: 0;
}
.learn-section-head p {
  color: var(--color-ink-muted);
  font-size: 14px;
  margin: 0;
  max-width: 480px;
  line-height: 1.45;
}
.learn-section-kicker {
  display: inline-block;
  font-size: 12px;
  font-weight: 600;
  letter-spacing: 0.06em;
  text-transform: uppercase;
  color: var(--color-gold);
  margin-bottom: 8px;
}

/* Featured tool */
.learn-feature {
  display: grid;
  grid-template-columns: 1.2fr 1fr;
  gap: 0;
  border-radius: 22px;
  overflow: hidden;
  border: 1px solid rgba(232, 77, 61, 0.4);
  background: linear-gradient(135deg, rgba(232, 77, 61, 0.16), rgba(10, 10, 10, 0.9) 55%);
  text-decoration: none;
  color: inherit;
  transition: transform 0.25s var(--ease-out), border-color 0.25s;
}
.learn-feature:hover {
  transform: translateY(-2px);
  border-color: var(--color-accent);
}
.learn-feature-body {
  padding: 32px 28px;
}
.learn-feature-badge {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  padding: 6px 12px;
  border-radius: 999px;
  background: rgba(232, 77, 61, 0.2);
  color: #ffb4a8;
  font-size: 12px;
  font-weight: 600;
  margin-bottom: 14px;
}
.learn-feature h3 {
  font-size: clamp(24px, 3vw, 30px);
  font-weight: 700;
  margin: 0 0 10px;
  letter-spacing: -0.02em;
}
.learn-feature p {
  color: var(--color-ink-muted);
  font-size: 15px;
  line-height: 1.55;
  margin: 0 0 18px;
}
.learn-feature-cta {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  font-weight: 600;
  color: var(--color-warm-white);
  font-size: 15px;
}
.learn-feature-aside {
  display: flex;
  flex-direction: column;
  justify-content: center;
  gap: 10px;
  padding: 28px;
  background: rgba(0, 0, 0, 0.25);
  border-inline-start: 1px solid var(--color-glass-border);
}
.learn-stat {
  padding: 12px 14px;
  border-radius: 12px;
  background: rgba(255, 255, 255, 0.04);
  border: 1px solid var(--color-glass-border);
}
.learn-stat strong {
  display: block;
  font-size: 20px;
  color: var(--color-gold);
  margin-bottom: 2px;
}
.learn-stat span {
  font-size: 13px;
  color: var(--color-ink-muted);
}

/* Alert strip inside learn */
.learn-alert {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 14px 20px;
  padding: 16px 20px;
  border-radius: 16px;
  background: rgba(200, 169, 110, 0.1);
  border: 1px solid rgba(200, 169, 110, 0.35);
  text-decoration: none;
  color: inherit;
  transition: background 0.2s, transform 0.2s var(--ease-out);
}
.learn-alert:hover {
  background: rgba(200, 169, 110, 0.16);
  transform: translateY(-1px);
}
.learn-alert-date {
  flex-shrink: 0;
  padding: 8px 12px;
  border-radius: 10px;
  background: rgba(232, 77, 61, 0.18);
  color: #ffb4a8;
  font-size: 13px;
  font-weight: 700;
  letter-spacing: 0.02em;
}
.learn-alert-copy {
  flex: 1;
  min-width: 200px;
}
.learn-alert-copy strong {
  display: block;
  font-size: 16px;
  margin-bottom: 4px;
}
.learn-alert-copy span {
  color: var(--color-ink-muted);
  font-size: 14px;
  line-height: 1.45;
}
.learn-alert-link {
  color: var(--color-gold);
  font-weight: 600;
  font-size: 14px;
  white-space: nowrap;
}

/* Hub grid */
.learn-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 14px;
}
.learn-card {
  display: flex;
  flex-direction: column;
  gap: 10px;
  padding: 20px 18px;
  min-height: 150px;
  border-radius: 16px;
  background: rgba(255, 255, 255, 0.035);
  border: 1px solid var(--color-glass-border);
  text-decoration: none;
  color: inherit;
  transition: transform 0.22s var(--ease-out), border-color 0.22s, background 0.22s;
}
.learn-card:hover {
  transform: translateY(-3px);
  border-color: rgba(232, 77, 61, 0.45);
  background: rgba(255, 255, 255, 0.055);
}
.learn-card-icon {
  width: 40px;
  height: 40px;
  border-radius: 12px;
  display: grid;
  place-items: center;
  font-size: 20px;
  background: rgba(255, 255, 255, 0.06);
}
.learn-card h3 {
  font-size: 16px;
  font-weight: 600;
  margin: 0;
  line-height: 1.3;
  letter-spacing: -0.01em;
}
.learn-card p {
  margin: 0;
  color: var(--color-ink-muted);
  font-size: 13px;
  line-height: 1.45;
  flex: 1;
}
.learn-card-meta {
  font-size: 12px;
  color: var(--color-gold);
  font-weight: 600;
}

/* Scene chips grid denser */
.learn-grid-scenes {
  grid-template-columns: repeat(3, 1fr);
}
.learn-card-scene {
  min-height: 120px;
  padding: 16px;
}
.learn-card-scene .learn-level-pill {
  display: inline-block;
  font-size: 11px;
  font-weight: 700;
  letter-spacing: 0.04em;
  text-transform: uppercase;
  padding: 3px 8px;
  border-radius: 999px;
  background: rgba(200, 169, 110, 0.15);
  color: var(--color-gold);
  margin-bottom: 6px;
}
.learn-card-scene.level-2 .learn-level-pill {
  background: rgba(232, 77, 61, 0.15);
  color: #ffb4a8;
}

/* Foundation list as compact rows in 2 cols */
.learn-grid-found {
  grid-template-columns: repeat(2, 1fr);
}
.learn-card-found {
  min-height: auto;
  flex-direction: row;
  align-items: flex-start;
  gap: 14px;
}
.learn-card-found .learn-card-icon {
  flex-shrink: 0;
}

.learn-empty {
  text-align: center;
  color: var(--color-ink-muted);
  padding: 40px 0;
}

/* Recommended path */
.learn-path-wrap {
  display: grid;
  gap: 18px;
}
.learn-path-img {
  width: 100%;
  height: auto;
  border-radius: 16px;
  border: 1px solid var(--color-glass-border);
  background: #121212;
}
.learn-path-steps {
  list-style: none;
  margin: 0;
  padding: 0;
  display: grid;
  grid-template-columns: repeat(5, 1fr);
  gap: 10px;
}
.learn-path-steps li a {
  display: block;
  padding: 14px 12px;
  border-radius: 14px;
  border: 1px solid var(--color-glass-border);
  background: rgba(255, 255, 255, 0.035);
  color: var(--color-ink-muted);
  font-size: 13px;
  line-height: 1.4;
  text-decoration: none;
  transition: border-color 0.2s, transform 0.2s var(--ease-out);
  min-height: 72px;
}
.learn-path-steps li a:hover {
  border-color: rgba(232, 77, 61, 0.45);
  transform: translateY(-2px);
  color: var(--color-warm-white);
}
.learn-path-steps strong {
  display: block;
  color: var(--color-warm-white);
  margin-bottom: 4px;
  font-size: 14px;
}
.learn-task-map {
  border-radius: 16px;
  overflow: hidden;
  border: 1px solid var(--color-glass-border);
  background: #121212;
}
.learn-task-map img {
  display: block;
  width: 100%;
  height: auto;
}

@media (max-width: 900px) {
  .learn-path-steps {
    grid-template-columns: 1fr 1fr;
  }
}
@media (max-width: 520px) {
  .learn-path-steps {
    grid-template-columns: 1fr;
  }
}

@media (max-width: 900px) {
  .learn-grid,
  .learn-grid-scenes {
    grid-template-columns: repeat(2, 1fr);
  }
  .learn-feature {
    grid-template-columns: 1fr;
  }
  .learn-feature-aside {
    border-inline-start: none;
    border-top: 1px solid var(--color-glass-border);
    flex-direction: row;
    flex-wrap: wrap;
  }
  .learn-stat {
    flex: 1;
    min-width: 120px;
  }
}

@media (max-width: 600px) {
  .learn-grid,
  .learn-grid-scenes,
  .learn-grid-found {
    grid-template-columns: 1fr;
  }
  .learn-card-found {
    flex-direction: column;
  }
}