/* ==========================================================================
   HERO SECTION STYLES
   ========================================================================== */

.hero-section {
  position: relative;
  min-height: calc(100vh - var(--nav-height));
  display: flex;
  align-items: center;
  padding: 3rem 0 5rem 0;
  overflow: hidden;
}

.hero-grid {
  display: grid;
  grid-template-columns: 1.15fr 1fr;
  align-items: center;
  gap: 3.5rem;
  width: 100%;
}

/* Left Content Column */
.hero-content {
  position: relative;
  z-index: 10;
}

.hero-eyebrow {
  display: inline-flex;
  align-items: center;
  gap: 0.5rem;
  padding: 0.4rem 1rem;
  background: rgba(13, 148, 136, 0.1);
  border: 1px solid rgba(13, 148, 136, 0.25);
  border-radius: var(--radius-full);
  font-size: 0.875rem;
  font-weight: 700;
  color: var(--color-primary-teal);
  margin-bottom: 1.5rem;
  letter-spacing: 0.02em;
  text-transform: uppercase;
}

.hero-title {
  font-size: clamp(2.5rem, 4.8vw, 4.2rem);
  line-height: 1.08;
  margin-bottom: 1.5rem;
  letter-spacing: -0.03em;
}

.hero-subtitle {
  font-size: clamp(1.05rem, 1.3vw, 1.25rem);
  line-height: 1.65;
  color: var(--text-secondary);
  margin-bottom: 2.5rem;
  max-width: 580px;
}

/* Call to actions */
.hero-cta-group {
  display: flex;
  align-items: center;
  flex-wrap: wrap;
  gap: 1.25rem;
  margin-bottom: 3rem;
}

.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 0.75rem;
  padding: 0.95rem 1.85rem;
  font-size: 1rem;
  font-weight: 700;
  border-radius: var(--radius-md);
  transition: all var(--transition-bounce);
  text-decoration: none;
}

.btn-primary {
  background: linear-gradient(135deg, var(--color-primary-teal), var(--color-primary-teal-light));
  color: #ffffff;
  box-shadow: 0 10px 25px rgba(13, 148, 136, 0.35);
  border: 1px solid rgba(255, 255, 255, 0.2);
}

.btn-primary:hover {
  transform: translateY(-4px) scale(1.02);
  box-shadow: 0 16px 32px rgba(13, 148, 136, 0.45);
}

.btn-secondary {
  background: var(--bg-surface);
  color: var(--text-primary);
  border: 1px solid var(--border-subtle);
  backdrop-filter: blur(12px);
}

.btn-secondary:hover {
  transform: translateY(-4px);
  border-color: var(--color-accent-purple);
  color: var(--color-accent-purple);
  box-shadow: var(--shadow-md);
}

/* Floating interactive badges (UI/UX, 3D, Web, Video) */
.hero-keywords {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 0.75rem;
}

.keyword-tag {
  font-size: 0.8125rem;
  font-weight: 700;
  padding: 0.4rem 0.9rem;
  border-radius: var(--radius-sm);
  background: var(--bg-surface);
  border: 1px solid var(--border-subtle);
  color: var(--text-secondary);
  transition: all var(--transition-fast);
  cursor: default;
}

.keyword-tag:hover {
  transform: translateY(-3px);
  border-color: var(--border-focus);
  color: var(--text-primary);
  box-shadow: var(--shadow-sm);
}

.keyword-tag.teal:hover {
  color: var(--color-primary-teal);
  border-color: var(--color-primary-teal);
  box-shadow: var(--shadow-glow-teal);
}

.keyword-tag.orange:hover {
  color: var(--color-accent-orange);
  border-color: var(--color-accent-orange);
  box-shadow: var(--shadow-glow-orange);
}

.keyword-tag.purple:hover {
  color: var(--color-accent-purple);
  border-color: var(--color-accent-purple);
}

/* Right 3D Canvas Column */
.hero-canvas-container {
  position: relative;
  width: 100%;
  height: 640px;
  display: flex;
  align-items: center;
  justify-content: center;
}

.three-canvas {
  width: 100% !important;
  height: 100% !important;
  display: block;
  outline: none;
  cursor: grab;
}

.three-canvas:active {
  cursor: grabbing;
}

/* 3D Backdrop Glow Pill */
.hero-canvas-glow {
  position: absolute;
  width: 420px;
  height: 420px;
  border-radius: 50%;
  background: radial-gradient(circle, rgba(20, 184, 166, 0.22) 0%, rgba(139, 92, 246, 0.18) 45%, transparent 70%);
  filter: blur(50px);
  z-index: 1;
  pointer-events: none;
  animation: float-glow 8s infinite ease-in-out;
}

@keyframes float-glow {
  0%, 100% {
    transform: translate(0, 0) scale(1);
  }
  50% {
    transform: translate(20px, -20px) scale(1.08);
  }
}

/* Floating HUD Tag inside Canvas area */
.canvas-hud-badge {
  position: absolute;
  bottom: 25px;
  right: 25px;
  z-index: 10;
  display: flex;
  align-items: center;
  gap: 0.65rem;
  background: var(--bg-glass);
  backdrop-filter: blur(16px);
  border: 1px solid var(--border-subtle);
  padding: 0.6rem 1.1rem;
  border-radius: var(--radius-md);
  box-shadow: var(--shadow-md);
  font-size: 0.8125rem;
  font-weight: 600;
  pointer-events: none;
  animation: hud-bounce 4s ease-in-out infinite;
}

@keyframes hud-bounce {
  0%, 100% { transform: translateY(0); }
  50% { transform: translateY(-6px); }
}

/* Responsive */
@media (max-width: 1024px) {
  .hero-grid {
    grid-template-columns: 1fr;
    text-align: center;
    gap: 2.5rem;
  }

  .hero-subtitle {
    margin-left: auto;
    margin-right: auto;
  }

  .hero-cta-group {
    justify-content: center;
  }

  .hero-keywords {
    justify-content: center;
  }

  .hero-canvas-container {
    height: 460px;
  }
}

@media (max-width: 640px) {
  .hero-section {
    padding-top: 1.5rem;
  }

  .hero-canvas-container {
    height: 380px;
  }

  .canvas-hud-badge {
    bottom: 10px;
    right: 10px;
    font-size: 0.75rem;
  }
}

/* Interactive 3D Control Buttons (Animation Toggle & Camera Reset) */
.hero-3d-controls {
  position: absolute;
  top: 25px;
  right: 25px;
  z-index: 10;
  display: flex;
  align-items: center;
  gap: 0.6rem;
}

.hud-control-btn {
  display: flex;
  align-items: center;
  gap: 0.45rem;
  background: var(--bg-glass);
  backdrop-filter: blur(16px);
  border: 1px solid var(--border-subtle);
  padding: 0.45rem 0.85rem;
  border-radius: var(--radius-sm);
  color: var(--text-primary);
  font-size: 0.8125rem;
  font-weight: 600;
  cursor: pointer;
  transition: all var(--transition-fast);
  box-shadow: var(--shadow-sm);
}

.hud-control-btn:hover {
  background: var(--bg-surface);
  border-color: var(--color-primary-teal);
  color: var(--color-primary-teal);
  transform: translateY(-2px);
  box-shadow: var(--shadow-md);
}