/* ===== Immersive Design System — Mobile-First ===== */

/* Page Hero — Gradient with radial overlays */
.page-hero-immersive {
  position: relative;
  padding: 100px 0 80px;
  overflow: hidden;
  background: linear-gradient(135deg, #0b1f3a 0%, #163a6b 50%, #1f4d8c 100%);
  color: var(--white);
  text-align: center;
}

.page-hero-immersive__bg {
  position: absolute;
  inset: 0;
  background:
    radial-gradient(ellipse 600px 400px at 20% 50%, rgba(242, 176, 30, 0.12), transparent),
    radial-gradient(ellipse 500px 500px at 80% 30%, rgba(41, 100, 179, 0.2), transparent);
  pointer-events: none;
}

.page-hero-immersive__content {
  position: relative;
  z-index: 1;
  max-width: 800px;
  margin: 0 auto;
}

.page-hero-immersive__badge {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  padding: 8px 20px;
  border-radius: 999px;
  background: rgba(242, 176, 30, 0.15);
  border: 1px solid rgba(242, 176, 30, 0.3);
  color: var(--accent-500);
  font-weight: 600;
  font-size: 0.9rem;
  margin-bottom: 24px;
  animation: float-badge 3s ease-in-out infinite;
}

@keyframes float-badge {
  0%, 100% { transform: translateY(0); }
  50% { transform: translateY(-4px); }
}

.page-hero-immersive__title {
  font-size: clamp(2.4rem, 5vw, 3.6rem);
  font-weight: 700;
  line-height: 1.1;
  letter-spacing: -0.02em;
  margin-bottom: 20px;
}

.page-hero-immersive__subtitle {
  font-size: 1.15rem;
  line-height: 1.6;
  color: rgba(255, 255, 255, 0.8);
  max-width: 640px;
  margin: 0 auto 36px;
}

.page-hero-immersive__actions {
  display: flex;
  gap: 14px;
  justify-content: center;
  flex-wrap: wrap;
}

/* Immersive Buttons */
.btn-immersive {
  display: inline-flex;
  align-items: center;
  gap: 10px;
  padding: 16px 32px;
  border-radius: 14px;
  font-weight: 600;
  font-size: 1rem;
  text-decoration: none;
  transition: transform 0.2s ease, box-shadow 0.2s ease;
  cursor: pointer;
  border: none;
}

.btn-immersive:hover {
  transform: translateY(-2px);
}

.btn-immersive--primary {
  background: var(--accent-500);
  color: var(--neutral-900);
  box-shadow: 0 12px 32px rgba(242, 176, 30, 0.35);
}

.btn-immersive--primary:hover {
  box-shadow: 0 16px 40px rgba(242, 176, 30, 0.45);
}

.btn-immersive--secondary {
  background: rgba(255, 255, 255, 0.1);
  color: var(--white);
  border: 1px solid rgba(255, 255, 255, 0.25);
  backdrop-filter: blur(8px);
}

.btn-immersive--secondary:hover {
  background: rgba(255, 255, 255, 0.18);
}

.btn-immersive--outline {
  background: var(--white);
  color: var(--brand-800);
  border: 1px solid var(--neutral-200);
  box-shadow: 0 8px 24px rgba(0,0,0,0.08);
}

.btn-immersive--outline:hover {
  box-shadow: 0 12px 32px rgba(0,0,0,0.12);
}

/* Feature Cards — Hover lifts */
.feature-grid-immersive {
  display: grid;
  gap: 24px;
  grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
}

.feature-card-immersive {
  background: var(--white);
  border: 1px solid var(--neutral-200);
  border-radius: 16px;
  padding: 36px 28px;
  transition: transform 0.25s ease, box-shadow 0.25s ease;
}

.feature-card-immersive:hover {
  transform: translateY(-4px);
  box-shadow: 0 16px 40px rgba(0,0,0,0.08);
}

.feature-card-immersive__icon {
  font-size: 2.4rem;
  margin-bottom: 16px;
  width: 64px;
  height: 64px;
  display: grid;
  place-items: center;
  border-radius: 14px;
  background: rgba(41, 100, 179, 0.08);
}

.feature-card-immersive h3 {
  font-size: 1.2rem;
  font-weight: 600;
  color: var(--neutral-900);
  margin-bottom: 10px;
}

.feature-card-immersive p {
  color: var(--neutral-600);
  line-height: 1.6;
  font-size: 0.95rem;
}

/* Section Header */
.section-header-immersive {
  text-align: center;
  max-width: 700px;
  margin: 0 auto 48px;
}

.section-header-immersive__eyebrow {
  font-size: 0.85rem;
  text-transform: uppercase;
  letter-spacing: 0.1em;
  font-weight: 600;
  color: var(--brand-600);
  margin-bottom: 12px;
}

.section-header-immersive__title {
  font-size: clamp(1.8rem, 3vw, 2.6rem);
  font-weight: 700;
  color: var(--neutral-900);
  line-height: 1.2;
  margin-bottom: 16px;
}

.section-header-immersive__subtitle {
  font-size: 1.05rem;
  line-height: 1.65;
  color: var(--neutral-600);
}

/* Pricing Cards */
.pricing-grid-immersive {
  display: grid;
  gap: 28px;
  grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
  max-width: 1100px;
  margin: 0 auto;
}

.pricing-card-immersive {
  background: var(--white);
  border: 2px solid var(--neutral-200);
  border-radius: 20px;
  padding: 40px 32px;
  transition: transform 0.25s ease, box-shadow 0.25s ease, border-color 0.25s ease;
  position: relative;
}

.pricing-card-immersive:hover {
  transform: translateY(-4px);
  box-shadow: 0 20px 48px rgba(0,0,0,0.1);
}

.pricing-card-immersive--featured {
  border-color: var(--accent-500);
  background: linear-gradient(135deg, rgba(242, 176, 30, 0.03), rgba(242, 176, 30, 0.08));
  box-shadow: 0 12px 36px rgba(242, 176, 30, 0.15);
}

.pricing-card-immersive--featured::before {
  content: 'MOST POPULAR';
  position: absolute;
  top: -12px;
  left: 50%;
  transform: translateX(-50%);
  background: var(--accent-500);
  color: var(--neutral-900);
  padding: 6px 18px;
  border-radius: 999px;
  font-size: 0.75rem;
  font-weight: 700;
  letter-spacing: 0.08em;
}

.pricing-card-immersive__name {
  font-size: 1.1rem;
  font-weight: 600;
  color: var(--neutral-700);
  margin-bottom: 8px;
}

.pricing-card-immersive__price {
  font-size: 3rem;
  font-weight: 700;
  color: var(--neutral-900);
  margin-bottom: 8px;
}

.pricing-card-immersive__price span {
  font-size: 1.1rem;
  font-weight: 500;
  color: var(--neutral-500);
}

.pricing-card-immersive__description {
  color: var(--neutral-600);
  font-size: 0.95rem;
  margin-bottom: 24px;
}

.pricing-card-immersive ul {
  list-style: none;
  padding: 0;
  margin: 0 0 32px 0;
}

.pricing-card-immersive ul li {
  padding: 10px 0;
  color: var(--neutral-700);
  font-size: 0.95rem;
  display: flex;
  align-items: flex-start;
  gap: 10px;
}

.pricing-card-immersive ul li::before {
  content: '✓';
  color: var(--brand-600);
  font-weight: 700;
  flex-shrink: 0;
}

/* CTA Section */
.cta-section-immersive {
  padding: 80px 0;
  background: linear-gradient(135deg, #0b1f3a, #163a6b);
  color: var(--white);
}

.cta-section-immersive__inner {
  text-align: center;
  max-width: 680px;
  margin: 0 auto;
}

.cta-section-immersive h2 {
  font-size: clamp(2rem, 4vw, 3rem);
  font-weight: 700;
  margin-bottom: 20px;
  line-height: 1.2;
}

.cta-section-immersive p {
  color: rgba(255, 255, 255, 0.8);
  font-size: 1.1rem;
  margin-bottom: 36px;
  line-height: 1.65;
}

/* Stats Grid */
.stats-grid-immersive {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
  gap: 24px;
  text-align: center;
}

.stat-card-immersive {
  background: rgba(255, 255, 255, 0.08);
  border: 1px solid rgba(255, 255, 255, 0.15);
  border-radius: 16px;
  padding: 32px 28px;
  backdrop-filter: blur(10px);
  transition: transform 0.2s ease, background 0.2s ease;
}

@media (min-width: 900px) {
  .stat-card-immersive {
    padding: 36px 32px;
  }
}

.stat-card-immersive:hover {
  transform: translateY(-3px);
  background: rgba(255, 255, 255, 0.12);
}

.stat-card-immersive__value {
  font-size: 2.8rem;
  font-weight: 700;
  color: var(--accent-500);
  margin-bottom: 8px;
}

.stat-card-immersive__label {
  font-size: 0.95rem;
  color: rgba(255, 255, 255, 0.95);
  font-weight: 500;
}

/* Split Content Layout */
.split-immersive {
  display: grid;
  gap: 48px;
  grid-template-columns: 1fr;
  align-items: center;
}

@media (min-width: 900px) {
  .split-immersive {
    grid-template-columns: 1fr 1fr;
    gap: 64px;
  }
}

.split-immersive__text h2 {
  font-size: clamp(1.8rem, 3vw, 2.4rem);
  font-weight: 700;
  color: var(--neutral-900);
  margin-bottom: 16px;
  line-height: 1.2;
}

.split-immersive__text p {
  font-size: 1.05rem;
  line-height: 1.65;
  color: var(--neutral-600);
  margin-bottom: 24px;
}

.split-immersive__text ul {
  list-style: none;
  padding: 0;
  margin: 0 0 28px 0;
}

.split-immersive__text ul li {
  padding: 10px 0;
  color: var(--neutral-700);
  display: flex;
  align-items: flex-start;
  gap: 10px;
  font-size: 0.98rem;
}

.split-immersive__text ul li::before {
  content: '✓';
  color: var(--brand-600);
  font-weight: 700;
  flex-shrink: 0;
}

/* Mobile Responsive */
@media (max-width: 700px) {
  .page-hero-immersive {
    padding: 80px 0 60px;
  }

  .page-hero-immersive__title {
    font-size: 2.2rem;
  }

  .page-hero-immersive__actions {
    flex-direction: column;
    align-items: center;
  }

  .btn-immersive {
    width: 100%;
    max-width: 320px;
    justify-content: center;
  }

  .feature-grid-immersive {
    grid-template-columns: 1fr;
  }

  .pricing-grid-immersive {
    grid-template-columns: 1fr;
  }

  .stats-grid-immersive {
    grid-template-columns: 1fr;
  }
}