/* Enhanced CTA with animations and 3D effects */

/* Variables for consistent coloring */
:root {
    --primary-color: #008B8B;
    --primary-dark: #006666;
    --primary-light: #20B2AA;
    --accent-color: #FFD700;
    --text-dark: #333;
    --text-light: #f8f8f8;
    --shadow-color: rgba(0, 139, 139, 0.2);
  }
  
  .cta {
    padding: 100px 5%;
    text-align: center;
    background: url('img/doctors.jpg') center/cover no-repeat fixed;
    position: relative;
    color: var(--text-light);
    perspective: 1000px; /* For 3D effect */
  }
  
  .cta::before {
    content: "";
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: linear-gradient(135deg, rgba(0, 139, 139, 0.7), rgba(0, 102, 102, 0.8));
    z-index: 0;
    animation: gradientShift 15s infinite alternate;
  }
  
  .cta * {
    position: relative;
    z-index: 1;
  }
  
  .cta-container {
    max-width: 800px;
    margin: 0 auto;
    background: white;
    padding: 50px;
    border-radius: 15px;
    box-shadow: 0 15px 50px var(--shadow-color);
    transform-style: preserve-3d;
    animation: slideUp 0.8s ease-out forwards, float 6s ease-in-out infinite;
    opacity: 0;
  }
  
  .cta h2 {
    font-size: 42px;
    margin-bottom: 25px;
    color: var(--primary-color);
    transform: translateZ(30px);
    animation: fadeInText 1s ease-out 0.3s forwards;
    opacity: 0;
    text-shadow: 2px 2px 3px rgba(0, 0, 0, 0.1);
  }
  
  .cta p {
    font-size: 18px;
    line-height: 1.6;
    margin-bottom: 35px;
    color: var(--text-dark);
    transform: translateZ(20px);
    animation: fadeInText 1s ease-out 0.6s forwards;
    opacity: 0;
  }
  
  .cta-btn-wrapper {
    transform: translateZ(40px);
    perspective: 1000px;
  }
  
  .cta-btn {
    background: linear-gradient(to right, var(--primary-color), var(--primary-dark));
    color: var(--text-light);
    padding: 16px 38px;
    border-radius: 50px;
    font-weight: bold;
    font-size: 18px;
    cursor: pointer;
    transition: all 0.3s ease;
    box-shadow: 0 8px 25px var(--shadow-color);
    display: inline-block;
    border: none;
    position: relative;
    overflow: hidden;
    transform-style: preserve-3d;
    animation: fadeInText 1s ease-out 0.9s forwards, pulse 2s infinite;
    opacity: 0;
  }
  
  .cta-btn:before {
    content: '';
    position: absolute;
    top: 0;
    left: -100%;
    width: 100%;
    height: 100%;
    background: linear-gradient(to right, transparent, rgba(255, 255, 255, 0.3), transparent);
    transition: all 0.6s ease;
  }
  
  .cta-btn:hover {
    transform: translateY(-5px) rotateX(10deg);
    box-shadow: 0 15px 30px var(--shadow-color);
    background: linear-gradient(to right, var(--primary-dark), var(--primary-color));
  }
  
  .cta-btn:hover:before {
    left: 100%;
    animation: shimmer 1.5s infinite;
  }
  
  /* 3D Floating Elements */
  .cta-3d-element {
    position: absolute;
    background: var(--primary-light);
    opacity: 0.15;
    border-radius: 50%;
    z-index: 0;
  }
  
  .cta-3d-element:nth-child(1) {
    width: 100px;
    height: 100px;
    top: -30px;
    left: 10%;
    animation: float 8s ease-in-out infinite;
  }
  
  .cta-3d-element:nth-child(2) {
    width: 60px;
    height: 60px;
    bottom: 40px;
    right: 15%;
    animation: float 6s ease-in-out infinite 1s;
  }
  
  .cta-3d-element:nth-child(3) {
    width: 40px;
    height: 40px;
    top: 40%;
    right: 10%;
    animation: float 7s ease-in-out infinite 0.5s;
  }
  
  /* Animations */
  @keyframes fadeInText {
    0% {
      opacity: 0;
      transform: translateY(20px) translateZ(0);
    }
    100% {
      opacity: 1;
      transform: translateY(0) translateZ(20px);
    }
  }
  
  @keyframes slideUp {
    0% {
      opacity: 0;
      transform: translateY(60px) rotateX(10deg);
    }
    100% {
      opacity: 1;
      transform: translateY(0) rotateX(0);
    }
  }
  
  @keyframes float {
    0%, 100% {
      transform: translateY(0) rotateX(0);
    }
    50% {
      transform: translateY(-15px) rotateX(5deg);
    }
  }
  
  @keyframes pulse {
    0%, 100% {
      transform: scale(1);
    }
    50% {
      transform: scale(1.05);
    }
  }
  
  @keyframes shimmer {
    0% {
      left: -100%;
    }
    100% {
      left: 100%;
    }
  }
  
  @keyframes gradientShift {
    0% {
      background: linear-gradient(135deg, rgba(0, 139, 139, 0.7), rgba(0, 102, 102, 0.8));
    }
    50% {
      background: linear-gradient(135deg, rgba(0, 102, 102, 0.8), rgba(0, 139, 139, 0.7));
    }
    100% {
      background: linear-gradient(135deg, rgba(0, 139, 139, 0.7), rgba(0, 102, 102, 0.8));
    }
  }
  
  /* Responsive adjustments */
  @media (max-width: 768px) {
    .cta {
      padding: 60px 5%;
    }
    
    .cta-container {
      padding: 30px;
    }
    
    .cta h2 {
      font-size: 32px;
    }
    
    .cta p {
      font-size: 16px;
    }
    
    .cta-btn {
      padding: 14px 30px;
      font-size: 16px;
    }
  }