/* ============================================================
   DUAL HERO
   ============================================================ */
   
.dual-hero {
  display: flex;
  height: 100vh;
  width: 100%;
  position: relative;
  overflow: hidden;
  background: var(--bg-deep);
}

.dual-hero__side {
  flex: 1;
  position: relative;
  display: flex;
  align-items: center;
  justify-content: center;
  text-align: center;
  cursor: pointer;
  transition: flex 0.6s var(--ease-out-expo);
  padding: 4rem;
  overflow: hidden;
}

.dual-hero__side::before {
  content: '';
  position: absolute;
  inset: 0;
  opacity: 0.15;
  transition: opacity 0.6s ease;
  z-index: 1;
}

.dual-hero__side--tech::before {
  background: radial-gradient(circle at center, rgba(59, 130, 246, 0.8), transparent 70%);
}

.dual-hero__side--studio::before {
  background: radial-gradient(circle at center, rgba(239, 68, 68, 0.8), transparent 70%);
}

.dual-hero__side:hover {
  flex: 1.3;
}

.dual-hero__side:hover::before {
  opacity: 0.3;
}

.dual-hero__side::after {
  content: '';
  position: absolute;
  inset: 0;
  background: rgba(6, 6, 11, 0.6);
  z-index: 2;
  transition: background 0.4s ease;
}

.dual-hero__side:hover::after {
  background: rgba(6, 6, 11, 0.2);
}

.dual-hero__content {
  position: relative;
  z-index: 3;
  max-width: 400px;
  transform: translateY(20px);
  transition: transform 0.6s var(--ease-out-expo);
}

.dual-hero__side:hover .dual-hero__content {
  transform: translateY(0);
}

.dual-hero__badge {
  font-family: var(--font-mono);
  font-size: 0.8rem;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  color: var(--text-secondary);
  margin-bottom: 1rem;
}

.dual-hero__title {
  font-family: var(--font-display);
  font-size: clamp(3rem, 6vw, 5rem);
  font-weight: 800;
  line-height: 1;
  margin-bottom: 1.5rem;
  color: var(--text-primary);
  text-shadow: 0 4px 20px rgba(0,0,0,0.5);
}

.dual-hero__desc {
  font-size: 1rem;
  color: var(--text-secondary);
  line-height: 1.6;
  margin-bottom: 2rem;
  opacity: 0;
  transition: opacity 0.4s ease 0.1s;
}

.dual-hero__side:hover .dual-hero__desc {
  opacity: 1;
}

.dual-hero__cta {
  display: inline-block;
  font-family: var(--font-mono);
  font-size: 0.85rem;
  font-weight: 600;
  color: var(--text-primary);
  border-bottom: 1px solid rgba(255,255,255,0.2);
  padding-bottom: 0.25rem;
  transition: border-color 0.3s ease;
}

.dual-hero__side:hover .dual-hero__cta {
  border-color: var(--text-primary);
}

body.division-selected .dual-hero {
  display: none;
}

/* Nav Switch */
.nav__mode-switch {
  display: flex;
  background: rgba(255,255,255,0.05);
  border-radius: 100px;
  padding: 4px;
  border: 1px solid var(--border-glass);
}

.nav__mode-btn {
  background: transparent;
  border: none;
  color: var(--text-secondary);
  font-family: var(--font-mono);
  font-size: 0.75rem;
  padding: 6px 16px;
  border-radius: 100px;
  cursor: pointer;
  transition: all 0.3s ease;
}

.nav__mode-btn:hover {
  color: var(--text-primary);
}

.nav__mode-btn.active {
  background: var(--bg-elevated);
  color: var(--text-primary);
  box-shadow: 0 2px 8px rgba(0,0,0,0.2);
}

@media (max-width: 768px) {
  .dual-hero {
    flex-direction: column;
  }
  .dual-hero__side {
    padding: 2rem;
  }
  .dual-hero__side:hover {
    flex: 1.1;
  }
  .dual-hero__desc {
    display: none;
  }
}