/* ==========================================================================
   HUMAN DESIGN ACADEMY — HERO SECTION (GOOGLE STORE WHITE THEME)
   Aesthetic: Pristine White Minimalism, Ambient Radial Glow, 3D Showcase Stage
   ========================================================================== */

.hero-section {
  position: relative;
  background-color: var(--bg-page);
  padding-top: var(--space-12);
  padding-bottom: var(--space-16);
  overflow: hidden;
}

/* Subtle Ambient Radial Glow (Google Store Style) */
.hero-ambient-glow {
  position: absolute;
  top: -60px;
  left: 50%;
  transform: translateX(-50%);
  width: 1000px;
  height: 520px;
  background: radial-gradient(circle, rgba(232, 240, 254, 0.8) 0%, rgba(254, 247, 224, 0.5) 40%, rgba(255, 255, 255, 0) 75%);
  filter: blur(50px);
  pointer-events: none;
  z-index: 0;
}

.hero-inner {
  position: relative;
  z-index: 1;
  display: flex;
  flex-direction: column;
  align-items: center;
  text-align: center;
}

/* Eyebrow Notification Badge */
.hero-badge-wrapper {
  margin-bottom: var(--space-5);
}

.badge-light-admissions {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  padding: 6px 14px;
  border-radius: var(--radius-full);
  font-size: 0.75rem;
  font-weight: 600;
  letter-spacing: 0.02em;
  background-color: #e8f0fe;
  color: #1967d2;
  border: 1px solid #d2e3fc;
}

.badge-glow-dot {
  width: 7px;
  height: 7px;
  border-radius: 50%;
  background-color: #1a73e8;
  box-shadow: 0 0 6px #1a73e8;
}

/* Main Hero Typography */
.hero-title {
  font-family: var(--font-display);
  font-size: clamp(2.4rem, 5vw, 4.25rem);
  font-weight: 700;
  letter-spacing: -0.025em;
  max-width: 950px;
  margin-bottom: var(--space-5);
  line-height: 1.1;
  color: var(--text-primary);
}

.hero-highlight {
  color: #1a73e8;
}

.hero-subtitle {
  font-size: clamp(1rem, 1.6vw, 1.2rem);
  color: var(--text-secondary);
  max-width: 700px;
  margin-bottom: var(--space-8);
  font-weight: 400;
  line-height: 1.6;
}

/* Hero CTA Button Group */
.hero-cta-group {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: var(--space-3);
  margin-bottom: var(--space-10);
  flex-wrap: wrap;
}

.btn-pill-primary {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  padding: 12px 26px;
  border-radius: var(--radius-full);
  background-color: #1a73e8;
  color: #ffffff;
  font-size: 0.9375rem;
  font-weight: 600;
  text-decoration: none;
  box-shadow: 0 4px 14px rgba(26, 115, 232, 0.3);
  transition: all var(--transition-fast);
}

.btn-pill-primary:hover {
  background-color: #1765cc;
  box-shadow: 0 6px 20px rgba(26, 115, 232, 0.4);
  transform: translateY(-1px);
}

.btn-pill-secondary {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  padding: 12px 24px;
  border-radius: var(--radius-full);
  background-color: #ffffff;
  color: var(--text-primary);
  font-size: 0.9375rem;
  font-weight: 600;
  text-decoration: none;
  border: 1px solid var(--border-medium);
  transition: all var(--transition-fast);
}

.btn-pill-secondary:hover {
  background-color: var(--bg-surface);
  border-color: #c4c7c5;
  transform: translateY(-1px);
}

/* ==========================================================================
   WHITE THEME HERO SHOWCASE STAGE
   ========================================================================== */

.hero-stage-container {
  width: 100%;
  max-width: 1140px;
  margin-top: var(--space-2);
}

.hero-stage-card {
  background-color: #ffffff;
  border: 1px solid var(--border-subtle);
  border-radius: var(--radius-2xl);
  padding: var(--space-8);
  box-shadow: var(--shadow-hero-stage);
  display: grid;
  grid-template-columns: 1fr 1.15fr;
  gap: var(--space-8);
  align-items: center;
  text-align: left;
  position: relative;
  overflow: hidden;
  transition: border-color var(--transition-normal);
}

/* Stage Info (Left) */
.stage-info {
  display: flex;
  flex-direction: column;
  gap: var(--space-4);
}

.stage-tag-badge {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  padding: 4px 12px;
  border-radius: var(--radius-full);
  font-size: 0.75rem;
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 0.05em;
  background-color: #e8f0fe;
  color: #1a73e8;
  width: fit-content;
}

.stage-title {
  font-family: var(--font-display);
  font-size: clamp(1.4rem, 2.2vw, 2rem);
  font-weight: 700;
  color: var(--text-primary);
  line-height: 1.2;
}

.stage-desc {
  font-size: 0.9375rem;
  color: var(--text-secondary);
  line-height: 1.6;
}

.stage-stats-row {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: var(--space-3);
  padding: var(--space-4) 0;
  border-top: 1px solid var(--border-subtle);
  border-bottom: 1px solid var(--border-subtle);
}

.stat-block {
  display: flex;
  flex-direction: column;
}

.stat-value {
  font-family: var(--font-display);
  font-size: 1.375rem;
  font-weight: 700;
  color: var(--text-primary);
}

.stat-label {
  font-size: 0.6875rem;
  font-weight: 500;
  text-transform: uppercase;
  color: var(--text-muted);
  letter-spacing: 0.04em;
}

.stage-tools-section {
  display: flex;
  align-items: center;
  gap: var(--space-3);
}

.stage-tools-label {
  font-size: 0.75rem;
  font-weight: 600;
  color: var(--text-muted);
  text-transform: uppercase;
}

.stage-tools-list {
  display: flex;
  align-items: center;
  gap: 8px;
}

.stage-tool-pill {
  width: 30px;
  height: 30px;
  border-radius: 6px;
  background-color: var(--bg-surface);
  border: 1px solid var(--border-subtle);
  display: flex;
  align-items: center;
  justify-content: center;
  padding: 4px;
}

.stage-tool-pill img {
  width: 100%;
  height: 100%;
  object-fit: contain;
}

/* Stage Display (Right) */
.stage-display {
  position: relative;
  perspective: 1000px;
  display: flex;
  align-items: center;
  justify-content: center;
  height: 360px;
}

.stage-3d-card {
  position: absolute;
  width: 92%;
  max-width: 440px;
  height: 270px;
  border-radius: var(--radius-xl);
  overflow: hidden;
  box-shadow: 0 12px 32px rgba(0, 0, 0, 0.08), 0 1px 3px rgba(0, 0, 0, 0.05);
  background-color: #ffffff;
  border: 1px solid var(--border-subtle);
  transition: transform 0.4s cubic-bezier(0.2, 0.8, 0.2, 1), box-shadow 0.4s ease;
  transform-style: preserve-3d;
}

.card-layer-back {
  transform: translateY(20px) scale(0.94) translateZ(-40px);
  opacity: 0.6;
  filter: blur(1px);
}

.card-layer-front {
  transform: translateY(0) scale(1) translateZ(0);
  z-index: 2;
  cursor: pointer;
}

.card-layer-front:hover {
  transform: translateY(-6px) scale(1.02) rotateX(3deg) rotateY(-3deg);
  box-shadow: 0 20px 48px rgba(0, 0, 0, 0.12);
}

.card-media {
  width: 100%;
  height: 100%;
  position: relative;
}

.card-img {
  width: 100%;
  height: 100%;
  object-fit: cover;
}

.card-overlay-white {
  position: absolute;
  inset: 0;
  background: linear-gradient(180deg, rgba(255, 255, 255, 0.1) 0%, rgba(255, 255, 255, 0.9) 75%, #ffffff 100%);
  display: flex;
  flex-direction: column;
  justify-content: flex-end;
  padding: var(--space-5);
}

.card-tag {
  font-size: 0.6875rem;
  font-weight: 700;
  letter-spacing: 0.06em;
  text-transform: uppercase;
  color: #1a73e8;
  margin-bottom: 4px;
}

.card-headline {
  font-family: var(--font-display);
  font-size: 1.125rem;
  font-weight: 700;
  color: var(--text-primary);
  margin-bottom: 2px;
}

.card-sub {
  font-size: 0.8125rem;
  color: var(--text-secondary);
}

/* Bottom Social Proof Bar (White Theme) */
.hero-social-proof {
  margin-top: var(--space-10);
  display: flex;
  align-items: center;
  justify-content: center;
  gap: var(--space-8);
  flex-wrap: wrap;
  padding-top: var(--space-6);
  border-top: 1px solid var(--border-subtle);
  width: 100%;
}

.proof-item {
  display: flex;
  align-items: center;
  gap: var(--space-2);
  color: var(--text-secondary);
  font-size: 0.875rem;
}

.proof-icon {
  width: 18px;
  height: 18px;
  color: #1a73e8;
}

.proof-text strong {
  color: var(--text-primary);
}

/* Responsive */
@media (max-width: 960px) {
  .hero-stage-card {
    grid-template-columns: 1fr;
  }
  .stage-display {
    height: 280px;
  }
}

@media (max-width: 600px) {
  .hero-title {
    font-size: 2.1rem;
  }
  .segment-switcher-bar {
    justify-content: flex-start;
  }
  .stage-stats-row {
    grid-template-columns: 1fr 1fr;
  }
  .hero-social-proof {
    flex-direction: column;
    gap: var(--space-3);
    align-items: flex-start;
  }
}