/* Landing page styles (kept separate to avoid inline <style> and keep theme consistency) */

.landing-header {
  position: fixed;
  top: 12px;
  left: 12px;
  right: 12px;
  height: var(--header-height);
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding: 0 40px;
  z-index: 1000;
  background: rgba(255, 255, 255, 0.88);
  backdrop-filter: blur(12px);
  border: 1px solid var(--border);
  border-radius: 18px;
  box-shadow: var(--shadow-soft);
}

.hero-section {
  padding-top: calc(var(--header-height) + 60px);
  padding-bottom: 80px;
  text-align: center;
  min-height: 80vh;
  display: flex;
  flex-direction: column;
  justify-content: center;
}

.feature-card {
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: 12px;
  padding: 32px;
  box-shadow: var(--shadow-soft);
  transition: all 0.3s var(--ease-luxury);
}

.feature-card:hover {
  transform: translateY(-4px);
  box-shadow: var(--shadow-1);
}

.feature-icon {
  font-size: 1.5rem;
  color: var(--accent-gold);
  margin-bottom: 20px;
}

.feature-title {
  font-size: 1.15rem;
  font-weight: 600;
  margin-bottom: 12px;
  color: var(--text-heading);
}

.feature-desc {
  font-size: 0.95rem;
  line-height: 1.6;
  color: var(--text-secondary);
}

.nav-group {
  display: flex;
  align-items: center;
  gap: 24px;
}

.nav-link {
  color: var(--text-secondary);
  font-weight: 600;
  text-decoration: none;
  transition: color var(--transition-fast);
}

.nav-link:hover {
  color: var(--text-heading);
}

.lang-toggle-minimal {
  font-size: 12px;
  font-weight: 700;
  display: flex;
  gap: 8px;
  color: var(--text-muted);
}

.lang-toggle-minimal a {
  text-decoration: none;
  color: inherit;
}

.lang-toggle-minimal a.active {
  color: var(--text-primary);
}

.grid-4 {
  display: grid;
  grid-template-columns: repeat(4, minmax(0, 1fr));
  gap: 18px;
}

@media (max-width: 1100px) {
  .grid-4 {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }
}

@media (max-width: 768px) {
  .landing-header {
    padding: 0 20px;
  }

  .hero-section {
    padding-top: 100px;
    padding-bottom: 60px;
  }

  .nav-group {
    gap: 16px;
  }
}

@media (max-width: 640px) {
  .grid-4 {
    grid-template-columns: 1fr;
  }
}