/* Psychological Design Variables */
:root {
  --primary: #00c8ff;
  --secondary: #7b2dff;
  --accent: #ff2d7b;
  --dark: #0a0e17;
  --darker: #05080f;
  --light: #f0f5ff;
  --soft-gray: #8a9bb8;
  --text-light: #ffffff;
  --text-muted: #b0b0b0;
  --font-main: 'Inter', -apple-system, BlinkMacSystemFont, sans-serif;
  --transition: all 0.4s cubic-bezier(0.25, 0.8, 0.25, 1);
  --border-radius: 12px;
  --border-radius-sm: 8px;
  --membrane-medium: rgba(123, 45, 255, 0.3);
  --glow: 0 0 20px rgba(0, 200, 255, 0.3);
  --shadow-soft: 0 8px 32px rgba(0, 0, 0, 0.1);
  --shadow-medium: 0 12px 48px rgba(0, 0, 0, 0.15);
  --gradient-primary: linear-gradient(135deg, #00c8ff 0%, #7b2dff 100%);
  --gradient-dark: linear-gradient(135deg, #05080f 0%, #0a0e17 100%);
}

/* Calming Background Layers */
.particle-network {
  position: fixed;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  z-index: -1;
  background: 
    radial-gradient(circle at 20% 80%, rgba(123, 45, 255, 0.08) 0%, transparent 65%),
    radial-gradient(circle at 80% 20%, rgba(0, 200, 255, 0.08) 0%, transparent 65%),
    radial-gradient(circle at 40% 40%, rgba(255, 45, 123, 0.05) 0%, transparent 65%);
  opacity: 0.98;
}

.background-overlay {
  position: fixed;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  z-index: -1;
  background: 
    radial-gradient(circle at 20% 80%, rgba(123, 45, 255, 0.08) 0%, transparent 85%),
    radial-gradient(circle at 80% 20%, rgba(0, 200, 255, 0.08) 0%, transparent 85%),
    radial-gradient(circle at 40% 40%, rgba(255, 45, 123, 0.05) 0%, transparent 85%);
}

/* Subtle Glow Elements */
.glow-element {
  position: fixed;
  border-radius: 50%;
  filter: blur(80px);
  opacity: 0.12;
  z-index: -1;
  pointer-events: none;
}

.glow-center {
  width: 400px;
  height: 400px;
  background: var(--primary);
  top: 50%;
  left: 50%;
  transform: translate(-50%, -50%);
  animation: gentle-pulse 20s ease-in-out infinite;
}

.glow-corner-1 {
  width: 300px;
  height: 300px;
  background: var(--secondary);
  top: -100px;
  left: -100px;
  animation: gentle-float 25s ease-in-out infinite;
}

.glow-corner-2 {
  width: 250px;
  height: 250px;
  background: var(--accent);
  bottom: -80px;
  right: -80px;
  animation: gentle-float 30s ease-in-out infinite reverse;
}

@keyframes gentle-pulse {
  0%, 100% { opacity: 0.08; transform: translate(-50%, -50%) scale(1); }
  50% { opacity: 0.15; transform: translate(-50%, -50%) scale(1.05); }
}

@keyframes gentle-float {
  0%, 100% { transform: translate(0, 0) rotate(0deg); }
  33% { transform: translate(20px, 20px) rotate(120deg); }
  66% { transform: translate(-15px, 15px) rotate(240deg); }
}

/* Main Content Container */
.main-content {
  max-width: 1600px;
  margin: 0 auto;
  padding: 2rem 1.5rem;
  position: relative;
  z-index: 1;
}

/* Hero Section */
.hero-container {
  padding: 6rem 2rem;
  background: linear-gradient(135deg, rgba(10, 14, 23, 0.95) 0%, rgba(5, 8, 15, 0.98) 100%);
  border-radius: var(--border-radius);
  margin: 8rem auto;
  max-width: 1600px;
  position: relative;
  overflow: hidden;
  border: 1px solid rgba(0, 200, 255, 0.1);
}

.hero-content {
  max-width: 800px;
  position: relative;
  z-index: 2;
}

.hero-badge {
  display: inline-block;
  background: rgba(0, 200, 255, 0.1);
  color: var(--primary);
  padding: 0.5rem 1.25rem;
  border-radius: 50px;
  font-size: 0.875rem;
  font-weight: 600;
  letter-spacing: 0.5px;
  margin-bottom: 1.5rem;
  border: 1px solid rgba(0, 200, 255, 0.2);
}

.hero-title {
  font-size: 3.25rem;
  font-weight: 700;
  color: var(--light);
  line-height: 1.1;
  margin-bottom: 1.5rem;
  font-family: 'Montserrat', sans-serif;
}

.hero-title-gradient {
  background: linear-gradient(135deg, var(--primary) 0%, var(--secondary) 100%);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
}

.hero-subtitle {
  font-size: 1.25rem;
  color: var(--soft-gray);
  line-height: 1.6;
  margin-bottom: 2rem;
  max-width: 700px;
}

.hero-cta-container {
  display: flex;
  gap: 1rem;
  flex-wrap: wrap;
  margin-top: 2.5rem;
}

.hero-cta-primary {
  padding: 1rem 2rem;
  background: var(--gradient-primary);
  color: white;
  border: none;
  border-radius: var(--border-radius);
  font-family: var(--font-main);
  font-weight: 600;
  font-size: 1rem;
  cursor: pointer;
  transition: var(--transition);
  display: flex;
  align-items: center;
  gap: 0.75rem;
}

.hero-cta-primary:hover {
  transform: translateY(-3px);
  box-shadow: var(--glow);
}

.hero-cta-secondary {
  padding: 1rem 2rem;
  background: rgba(123, 45, 255, 0.1);
  color: var(--light);
  border: 1px solid rgba(123, 45, 255, 0.3);
  border-radius: var(--border-radius);
  font-family: var(--font-main);
  font-weight: 600;
  font-size: 1rem;
  cursor: pointer;
  transition: var(--transition);
  display: flex;
  align-items: center;
  gap: 0.75rem;
}

.hero-cta-secondary:hover {
  background: rgba(123, 45, 255, 0.2);
  border-color: rgba(123, 45, 255, 0.5);
}


.content-section {
  margin-bottom: 4rem;
}

.section-header {
  text-align: center;
  margin-bottom: 3rem;
}

.section-title {
  font-size: 2.5rem;
  font-weight: 700;
  color: var(--light);
  margin-bottom: 1rem;
  font-family: 'Montserrat', sans-serif;
}

.section-subtitle {
  font-size: 1.125rem;
  color: var(--soft-gray);
  max-width: 800px;
  margin: 0 auto;
  line-height: 1.6;
}

/* Integrated Protocol Section */
.protocol-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(350px, 1fr));
  gap: 2rem;
  margin-top: 2rem;
}

.protocol-card {
  background: rgba(10, 14, 23, 0.7);
  border: 1px solid rgba(0, 200, 255, 0.1);
  border-radius: var(--border-radius);
  padding: 2rem;
  transition: var(--transition);
  position: relative;
  overflow: hidden;
}

.protocol-card:hover {
  transform: translateY(-5px);
  border-color: rgba(0, 200, 255, 0.3);
  box-shadow: var(--shadow-medium);
}

.protocol-icon {
  font-size: 2.5rem;
  color: var(--primary);
  margin-bottom: 1.5rem;
}

.protocol-card-title {
  font-size: 1.5rem;
  font-weight: 600;
  color: var(--light);
  margin-bottom: 1rem;
}

.protocol-card-description {
  color: var(--soft-gray);
  line-height: 1.6;
  margin-bottom: 1.5rem;
}

.protocol-features {
  list-style: none;
  padding: 0;
}

.protocol-features li {
  color: var(--text-muted);
  margin-bottom: 0.5rem;
  padding-left: 1.5rem;
  position: relative;
}

.protocol-features li:before {
  content: "•";
  color: var(--primary);
  position: absolute;
  left: 0;
}

/* Image Holder Section */
.image-content-section {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 3rem;
  align-items: center;
  margin: 4rem 0;
  background: rgba(5, 8, 15, 0.5);
  border-radius: var(--border-radius);
  padding: 3rem;
  border: 1px solid rgba(123, 45, 255, 0.1);
}

.image-content-text {
  padding-right: 1rem;
}

.image-content-title {
  font-size: 2rem;
  font-weight: 600;
  color: var(--light);
  margin-bottom: 1.5rem;
  font-family: 'Montserrat', sans-serif;
}

.image-content-paragraph {
  color: var(--soft-gray);
  line-height: 1.7;
  margin-bottom: 1.5rem;
  font-size: 1.05rem;
}

.image-holder {
  background: rgba(10, 14, 23, 0.8);
  border-radius: var(--border-radius);
  padding: 2rem;
  border: 1px solid rgba(0, 200, 255, 0.1);
  height: 400px;
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  position: relative;
  overflow: hidden;
}

.image-placeholder-icon {
  font-size: 4rem;
  color: var(--primary);
  margin-bottom: 1.5rem;
  opacity: 0.7;
}

.image-placeholder-text {
  color: var(--soft-gray);
  text-align: center;
  max-width: 300px;
}

.image-caption {
  position: absolute;
  bottom: 1rem;
  left: 0;
  right: 0;
  text-align: center;
  color: var(--text-muted);
  font-size: 0.875rem;
  padding: 0 2rem;
}

/* Medical Approach Section */
.approach-container {
  background: linear-gradient(135deg, rgba(5, 8, 15, 0.9) 0%, rgba(10, 14, 23, 0.9) 100%);
  border-radius: var(--border-radius);
  padding: 3rem;
  margin: 4rem 0;
  border: 1px solid rgba(0, 200, 255, 0.1);
}

.approach-header {
  text-align: center;
  margin-bottom: 3rem;
}

.approach-title {
  font-size: 2.25rem;
  font-weight: 700;
  color: var(--light);
  margin-bottom: 1rem;
}

.approach-description {
  color: var(--soft-gray);
  max-width: 800px;
  margin: 0 auto;
  line-height: 1.6;
}

.approach-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
  gap: 2rem;
  margin-top: 2rem;
}

.approach-item {
  background: rgba(10, 14, 23, 0.5);
  border-radius: var(--border-radius-sm);
  padding: 2rem;
  border-left: 4px solid var(--primary);
}

.approach-item h4 {
  color: var(--light);
  font-size: 1.25rem;
  margin-bottom: 1rem;
  font-weight: 600;
}

.approach-item p {
  color: var(--soft-gray);
  line-height: 1.6;
}

/* Delightful Divider */
.content-divider {
  border: none;
  height: 2px;
  background: linear-gradient(90deg, 
    transparent 0%, 
    rgba(0, 200, 255, 0.3) 25%, 
    rgba(123, 45, 255, 0.3) 50%, 
    rgba(0, 200, 255, 0.3) 75%, 
    transparent 100%);
  margin: 3rem auto;
  width: 80%;
  position: relative;
}

.content-divider::before,
.content-divider::after {
  content: "";
  position: absolute;
  width: 12px;
  height: 12px;
  background: var(--primary);
  border-radius: 50%;
  top: 50%;
  transform: translateY(-50%);
  animation: subtle-sparkle 4s infinite;
}

.content-divider::before {
  left: 25%;
  animation-delay: 0.5s;
}

.content-divider::after {
  right: 25%;
  animation-delay: 1.5s;
}

.video-placeholder {
  text-align: center;
  padding: 3rem;
  color: var(--primary);
}

.video-icon {
  font-size: 4rem;
  margin-bottom: 1.5rem;
  opacity: 0.8;
}

.video-message {
  font-size: 1.5rem;
  font-weight: 600;
  margin-bottom: 1rem;
  color: var(--light);
}

.video-submessage {
  font-size: 1.1rem;
  color: var(--soft-gray);
  max-width: 500px;
  margin: 0 auto;
}

.image-placeholder {
  color: var(--primary);
  text-align: center;
  padding: 2rem;
}

.image-icon {
  font-size: 3rem;
  margin-bottom: 1rem;
}

/* Responsive Design */
@media (max-width: 1024px) {
  .hero-title {
    font-size: 2.75rem;
  }
  
  .image-content-section {
    grid-template-columns: 1fr;
    gap: 2rem;
  }
  
  .image-content-text {
    padding-right: 0;
  }
}

@media (max-width: 768px) {
  .hero-container {
    padding: 3rem 1.5rem;
    margin: 1rem auto;
  }
  
  .hero-title {
    font-size: 2.25rem;
  }
  
  .hero-subtitle {
    font-size: 1.125rem;
  }
  
  .hero-cta-container {
    flex-direction: column;
  }
  
  .section-title {
    font-size: 2rem;
  }
  
  .protocol-grid {
    grid-template-columns: 1fr;
  }
  
  .main-container {
    padding: 0 1rem;
  }
  
  .approach-container {
    padding: 2rem 1.5rem;
  }
}

@keyframes subtle-sparkle {
  0%, 100% { opacity: 0.7; }
  50% { opacity: 1; }
}