/* ============================================================
   LANGUAGE PAGE — Dedicated styles
   ============================================================ */

/* Hero */
.lang-hero {
  background: linear-gradient(135deg, var(--navy-dark) 0%, var(--navy) 50%, #0a2080 100%);
  color: var(--white);
  padding-block: var(--space-16) var(--space-24);
  overflow: hidden;
  position: relative;
}

.lang-hero::before {
  content: '';
  position: absolute;
  inset: 0;
  background: radial-gradient(ellipse at 70% 50%, rgba(79,167,197,0.12) 0%, transparent 60%);
  pointer-events: none;
}

.lang-hero-inner {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: var(--space-12);
  align-items: center;
  position: relative;
}

.lang-hero-logo img {
  height: 64px;
  width: auto;
  filter: brightness(0) invert(1);
  margin-bottom: var(--space-4);
}

.lang-hero-text h1 {
  color: var(--white);
  font-size: clamp(1.6rem, 3.5vw, 2.4rem);
  margin-top: var(--space-4);
  margin-bottom: var(--space-6);
}

.lang-hero-lead {
  font-size: 1.05rem;
  color: rgba(255,255,255,0.75);
  max-width: 540px;
  margin-bottom: var(--space-8);
  line-height: 1.7;
}

.lang-hero-actions {
  display: flex;
  flex-wrap: wrap;
  gap: var(--space-4);
  align-items: center;
}

.lang-hero-code {
  background: rgba(0,0,0,0.35);
  border-radius: var(--radius-lg);
  padding: var(--space-6) var(--space-8);
  overflow-x: auto;
}

.lang-hero-code pre {
  margin: 0;
}

.lang-hero-code code {
  font-family: var(--font-mono);
  font-size: 0.85rem;
  line-height: 1.7;
  color: rgba(255,255,255,0.9);
  display: block;
  width: max-content;
}

/* Thesis */
.lang-thesis {
  background: var(--white);
}

.thesis-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: var(--space-8);
}

.thesis-card {
  background: var(--gray-50);
  border: 1px solid var(--gray-200);
  border-radius: var(--radius-lg);
  padding: var(--space-8);
}

.thesis-card h3 {
  font-size: 1.1rem;
  margin-bottom: var(--space-4);
}

.thesis-card p {
  font-size: 0.95rem;
  color: var(--gray-600);
  line-height: 1.7;
}

.thesis-card code {
  font-family: var(--font-mono);
  font-size: 0.85rem;
  background: var(--gray-100);
  padding: 0.15em 0.4em;
  border-radius: 3px;
  color: var(--navy);
}

/* Pillars */
.lang-pillars-section {
  background: var(--gray-50);
}

.pillars-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: var(--space-6);
}

.pillar-card {
  background: var(--white);
  border: 1px solid var(--gray-200);
  border-radius: var(--radius-md);
  padding: var(--space-6);
  transition: box-shadow var(--transition), transform var(--transition);
}

.pillar-card:hover {
  box-shadow: var(--shadow-md);
  transform: translateY(-2px);
}

.pillar-card-label {
  font-size: 0.72rem;
  font-weight: 700;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: var(--sky);
  margin-bottom: var(--space-3);
}

.pillar-card p {
  font-size: 0.9rem;
  color: var(--gray-600);
  line-height: 1.65;
  margin: 0;
}

.pillar-card code {
  font-family: var(--font-mono);
  font-size: 0.8rem;
  background: var(--gray-100);
  padding: 0.1em 0.3em;
  border-radius: 3px;
  color: var(--navy);
}

/* Positioning */
.lang-positioning {
  background: var(--white);
}

.positioning-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: var(--space-8);
}

.positioning-card {
  border-radius: var(--radius-lg);
  padding: var(--space-8);
}

.positioning-card h3 {
  font-size: 1.2rem;
  margin-bottom: var(--space-6);
}

.positioning-card ul {
  display: flex;
  flex-direction: column;
  gap: var(--space-3);
}

.positioning-card li {
  font-size: 0.95rem;
  padding-left: var(--space-6);
  position: relative;
  line-height: 1.6;
}

.positioning-card li::before {
  content: '';
  position: absolute;
  left: 0;
  top: 0.55em;
  width: 8px;
  height: 8px;
  border-radius: 50%;
}

.positioning-card--is {
  background: linear-gradient(135deg, #f0faf8 0%, var(--white) 100%);
  border: 1px solid #c8e8e0;
}

.positioning-card--is h3 {
  color: #0a6b4f;
}

.positioning-card--is li {
  color: var(--gray-800);
}

.positioning-card--is li::before {
  background: #0a6b4f;
}

.positioning-card--isnt {
  background: linear-gradient(135deg, #faf0f0 0%, var(--white) 100%);
  border: 1px solid #e8c8c8;
}

.positioning-card--isnt h3 {
  color: #8b2020;
}

.positioning-card--isnt li {
  color: var(--gray-600);
}

.positioning-card--isnt li::before {
  background: #c06060;
}

/* Stats strip */
.lang-stats-section {
  background: var(--navy);
  padding-block: var(--space-12);
}

.stats-strip {
  display: flex;
  justify-content: center;
  gap: var(--space-12);
  flex-wrap: wrap;
}

.lang-stat-item {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 4px;
}

.lang-stat-item .lang-stat-num {
  font-size: 2rem;
  font-weight: 700;
  color: var(--sky-light);
  font-family: var(--font-mono);
  line-height: 1;
}

.lang-stat-item .lang-stat-label {
  font-size: 0.75rem;
  color: rgba(255,255,255,0.55);
  text-transform: uppercase;
  letter-spacing: 0.08em;
}

/* Examples */
.lang-examples {
  background: var(--gray-50);
}

.examples-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: var(--space-6);
}

.example-card {
  background: var(--gray-800);
  border-radius: var(--radius-lg);
  padding: var(--space-6) var(--space-8);
  overflow-x: auto;
}

.example-card h3 {
  font-size: 0.85rem;
  font-weight: 600;
  color: var(--sky-light);
  margin-bottom: var(--space-4);
  text-transform: uppercase;
  letter-spacing: 0.06em;
}

.example-card pre {
  margin: 0;
}

.example-card code {
  font-family: var(--font-mono);
  font-size: 0.82rem;
  line-height: 1.7;
  color: rgba(255,255,255,0.9);
  display: block;
  width: max-content;
}

/* Quickstart */
.lang-quickstart {
  background: var(--white);
}

.quickstart-code {
  background: var(--gray-800);
  border-radius: var(--radius-lg);
  padding: var(--space-6) var(--space-8);
  overflow-x: auto;
  max-width: 600px;
  margin-inline: auto;
  margin-bottom: var(--space-8);
}

.quickstart-code code {
  font-family: var(--font-mono);
  font-size: 0.88rem;
  line-height: 1.8;
  color: rgba(255,255,255,0.9);
}

.quickstart-actions {
  display: flex;
  justify-content: center;
  gap: var(--space-4);
  flex-wrap: wrap;
}

/* Responsive */
@media (max-width: 1024px) {
  .lang-hero-inner {
    grid-template-columns: 1fr;
  }
  .lang-hero-code {
    max-width: 100%;
  }
}

@media (max-width: 768px) {
  .thesis-grid,
  .positioning-grid,
  .examples-grid {
    grid-template-columns: 1fr;
  }
  .pillars-grid {
    grid-template-columns: repeat(2, 1fr);
  }
  .stats-strip {
    gap: var(--space-6);
  }
}

@media (max-width: 480px) {
  .pillars-grid {
    grid-template-columns: 1fr;
  }
  .stats-strip {
    gap: var(--space-4);
  }
  .lang-stat-item .lang-stat-num {
    font-size: 1.5rem;
  }
  .lang-hero-code {
    padding: var(--space-4);
  }
}