/* Base Styles & Animations */
  .pf-ai-section {
    position: relative;
  }
  
  @keyframes pf-ai-float {
    0%, 100% { transform: translateY(0px) rotate(0deg); }
    50% { transform: translateY(-25px) rotate(2deg); }
  }
  
  @keyframes pf-ai-pulse-glow {
    0%, 100% { opacity: 0.4; transform: scale(1); }
    50% { opacity: 0.8; transform: scale(1.1); }
  }
  
  @keyframes pf-ai-shine {
    0% { transform: translateX(-100%) skewX(-15deg); }
    100% { transform: translateX(200%) skewX(-15deg); }
  }
  
  @keyframes pf-ai-rotate-slow {
    from { transform: rotate(0deg); }
    to { transform: rotate(360deg); }
  }
  
  @keyframes pf-ai-blink {
    0%, 90%, 100% { opacity: 1; }
    95% { opacity: 0.6; }
  }
  
  @keyframes pf-ai-slide-up {
    from { opacity: 0; transform: translateY(30px); }
    to { opacity: 1; transform: translateY(0); }
  }
  
  /* Hero Section */
  .pf-ai-hero {
    margin-left: calc(-50vw + 50%);
    margin-right: calc(-50vw + 50%);
    width: 100vw;
    background: linear-gradient(135deg, #ffffff 0%, #eaf6f8 100%);
    padding: 120px 0;
    position: relative;
    overflow: hidden;
    border-bottom: 4px solid #cd0416;
  }
  
  .pf-ai-hero-content {
    max-width: 1140px;
    margin: 0 auto;
    padding: 0 15px;
    position: relative;
    z-index: 10;
  }
  
  .pf-ai-hero-bg-shape {
    position: absolute;
    border-radius: 50%;
    filter: blur(80px);
  }
  
  .pf-ai-shape-1 {
    width: 400px;
    height: 400px;
    background: rgba(205, 4, 22, 0.1);
    top: -100px;
    right: -100px;
    animation: pf-ai-float 8s ease-in-out infinite;
  }
  
  .pf-ai-shape-2 {
    width: 300px;
    height: 300px;
    background: rgba(242, 193, 48, 0.15);
    bottom: -50px;
    left: -50px;
    animation: pf-ai-float 10s ease-in-out infinite reverse;
  }
  
  .pf-ai-network-line {
    position: absolute;
    height: 2px;
    background: linear-gradient(90deg, transparent, rgba(205, 4, 22, 0.2), transparent);
    width: 100%;
    top: 50%;
    animation: pf-ai-rotate-slow 60s linear infinite;
  }
  
  /* Typography */
  .pf-ai-display-1 {
    font-size: 5rem;
    font-weight: 700;
    line-height: 1;
    margin-bottom: 30px;
    color: #000000;
    letter-spacing: -2px;
  }
  
  .pf-ai-display-1 span {
    color: #cd0416;
    display: inline-block;
    position: relative;
  }
  
  .pf-ai-display-1 span::after {
    content: '';
    position: absolute;
    bottom: 10px;
    left: 0;
    width: 100%;
    height: 15px;
    background: rgba(242, 193, 48, 0.4);
    z-index: -1;
    animation: pf-ai-blink 4s infinite;
  }
  
  .pf-ai-mono-text {
    font-family: 'Roboto Mono', monospace;
    color: #949c9e;
    text-transform: uppercase;
    letter-spacing: 3px;
    font-size: 0.85rem;
    font-weight: 500;
  }
  
  .pf-ai-lead {
    font-size: 1.4rem;
    color: #586782;
    line-height: 1.6;
    max-width: 600px;
  }
  
  /* Badges & Stats */
  .pf-ai-year-badge {
    display: inline-block;
    background: #000000;
    color: #f2c130;
    padding: 8px 20px;
    border-radius: 25px;
    font-family: 'Roboto Mono', monospace;
    font-weight: 700;
    font-size: 0.9rem;
    margin-bottom: 30px;
    border: 2px solid #f2c130;
    animation: pf-ai-blink 3s infinite;
  }
  
  .pf-ai-stat-item {
    text-align: right;
    margin-bottom: 30px;
  }
  
  .pf-ai-stat-number {
    font-size: 3.5rem;
    font-weight: 700;
    color: #cd0416;
    line-height: 1;
    display: block;
    font-family: 'Roboto Mono', monospace;
  }
  
  .pf-ai-stat-label {
    color: #586782;
    font-size: 0.9rem;
    margin-top: 5px;
  }
  
  /* Screenshot Section */
  .pf-ai-screenshot-section {
    margin: 100px 0;
    position: relative;
  }
  
  .pf-ai-screenshot-wrapper {
    background: linear-gradient(180deg, #f8f9fa 0%, #ffffff 100%);
    border-radius: 10px;
    padding: 60px 40px;
    box-shadow: 0 20px 60px rgba(0, 0, 0, 0.1);
    border: 1px solid rgba(205, 4, 22, 0.1);
    position: relative;
    overflow: hidden;
  }
  
  .pf-ai-screenshot-wrapper::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    height: 4px;
    background: linear-gradient(90deg, #cd0416, #f2c130, #000000);
    animation: pf-ai-shine 3s infinite;
  }
  
  /* Info Section */
  .pf-ai-info-section {
    margin: 100px 0;
  }
  
  .pf-ai-content-block h2 {
    font-size: 2.5rem;
    color: #2e2e2e;
    margin-bottom: 30px;
    font-weight: 700;
  }
  
  .pf-ai-content-block p {
    color: #586782;
    font-size: 1.15rem;
    line-height: 1.8;
    margin-bottom: 20px;
  }
  
  .pf-ai-taxonomy-block {
    background: linear-gradient(135deg, #eaf6f8 0%, #ffffff 100%);
    padding: 40px;
    border-radius: 10px;
    border: 1px solid rgba(88, 184, 203, 0.2);
    box-shadow: 0 2px 15px rgba(88, 184, 203, 0.1);
  }
  
  .pf-ai-taxonomy-block h4 {
    font-family: 'Roboto Mono', monospace;
    color: #2e2e2e;
    margin: 25px 0 15px 0;
    font-size: 0.8rem;
    text-transform: uppercase;
    letter-spacing: 2px;
    font-weight: 700;
    border-bottom: 2px solid #cd0416;
    padding-bottom: 10px;
    display: inline-block;
  }
  
  .pf-ai-taxonomy-block h4:first-child {
    margin-top: 0;
  }
  
  /* Tags Styling */
  .pf-ai-tag-list {
    list-style: none;
    padding: 0;
    margin: 0 0 20px 0;
    display: flex;
    flex-wrap: wrap;
    gap: 8px;
  }
  
  .pf-ai-tag-list li {
    margin: 0;
  }
  
  .pf-ai-tag-list li a {
    display: inline-block;
    padding: 8px 16px;
    background: #ffffff;
    color: #586782;
    border-radius: 20px;
    text-decoration: none;
    font-size: 0.85rem;
    transition: all 0.3s ease-out;
    border: 1px solid rgba(0, 0, 0, 0.1);
    font-family: 'Roboto', sans-serif;
  }
  
  .pf-ai-tag-list li a:hover {
    background: #cd0416;
    color: #ffffff;
    border-color: #cd0416;
    transform: translateY(-2px);
    box-shadow: 0 4px 12px rgba(205, 4, 22, 0.3);
  }
  
  /* Color Palette */
  .pf-ai-colors-section {
    margin: 100px 0;
  }
  
  .pf-ai-color-card {
    background: #ffffff;
    border-radius: 10px;
    overflow: hidden;
    box-shadow: 0 2px 15px rgba(0, 0, 0, 0.08);
    transition: all 0.5s ease-out;
    height: 100%;
    border: 1px solid rgba(0, 0, 0, 0.05);
  }
  
  .pf-ai-color-card:hover {
    transform: translateY(-10px);
    box-shadow: 0 20px 40px rgba(205, 4, 22, 0.15);
  }
  
  .pf-ai-color-swatch {
    height: 180px;
    position: relative;
    overflow: hidden;
  }
  
  .pf-ai-color-swatch::after {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: linear-gradient(45deg, transparent 30%, rgba(255,255,255,0.3) 50%, transparent 70%);
    animation: pf-ai-shine 4s infinite;
  }
  
  .pf-ai-color-hex {
    position: absolute;
    bottom: 20px;
    left: 20px;
    font-family: 'Roboto Mono', monospace;
    font-size: 1rem;
    font-weight: 700;
    padding: 5px 10px;
    background: rgba(255, 255, 255, 0.9);
    border-radius: 4px;
    color: #000000;
  }
  
  .pf-ai-color-info {
    padding: 25px;
  }
  
  .pf-ai-color-info h4 {
    margin: 0 0 5px 0;
    color: #2e2e2e;
    font-size: 1.2rem;
  }
  
  .pf-ai-color-info p {
    margin: 0;
    color: #949c9e;
    font-size: 0.9rem;
  }
  
  /* Features */
  .pf-ai-features-section {
    margin: 100px 0;
  }
  
  .pf-ai-section-header {
    text-align: center;
    margin-bottom: 60px;
  }
  
  .pf-ai-section-header h2 {
    font-size: 2.2rem;
    color: #2e2e2e;
    margin-bottom: 15px;
    font-weight: 700;
  }
  
  .pf-ai-feature-card {
    background: #ffffff;
    border-radius: 6px;
    padding: 40px;
    height: 100%;
    position: relative;
    overflow: hidden;
    transition: all 0.5s ease-out;
    border: 1px solid rgba(0, 0, 0, 0.05);
    box-shadow: 0 2px 15px rgba(88, 184, 203, 0.08);
  }
  
  .pf-ai-feature-card::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 4px;
    background: linear-gradient(90deg, #cd0416, #f2c130, #000000);
    transform: scaleX(0);
    transform-origin: left;
    transition: transform 0.5s ease-out;
  }
  
  .pf-ai-feature-card:hover {
    transform: translateY(-8px);
    box-shadow: 0 15px 35px rgba(0, 0, 0, 0.1);
  }
  
  .pf-ai-feature-card:hover::before {
    transform: scaleX(1);
  }
  
  .pf-ai-feature-card.pf-ai-feature-highlight {
    background: linear-gradient(135deg, #000000 0%, #2e2e2e 100%);
    color: #ffffff;
    border: none;
  }
  
  .pf-ai-feature-card.pf-ai-feature-highlight::before {
    background: linear-gradient(90deg, #f2c130, #cd0416);
  }
  
  .pf-ai-feature-icon {
    width: 60px;
    height: 60px;
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    margin-bottom: 25px;
    font-size: 1.8rem;
    background: rgba(205, 4, 22, 0.1);
    color: #cd0416;
    transition: all 0.3s ease-out;
  }
  
  .pf-ai-feature-card:hover .pf-ai-feature-icon {
    background: #cd0416;
    color: #ffffff;
    transform: scale(1.1) rotate(5deg);
  }
  
  .pf-ai-feature-card.pf-ai-feature-highlight .pf-ai-feature-icon {
    background: rgba(242, 193, 48, 0.2);
    color: #f2c130;
  }
  
  .pf-ai-feature-card.pf-ai-feature-highlight:hover .pf-ai-feature-icon {
    background: #f2c130;
    color: #000000;
  }
  
  .pf-ai-feature-card h3,
  .pf-ai-feature-card h4 {
    color: #2e2e2e;
    margin-bottom: 15px;
    font-weight: 700;
    font-size: 1.3rem;
  }
  
  .pf-ai-feature-card.pf-ai-feature-highlight h3 {
    color: #f2c130;
    font-size: 1.8rem;
  }
  
  .pf-ai-feature-card p {
    color: #586782;
    line-height: 1.7;
    margin: 0;
    font-size: 1rem;
  }
  
  .pf-ai-feature-card.pf-ai-feature-highlight p {
    color: rgba(255, 255, 255, 0.85);
    font-size: 1.1rem;
  }
  
  .pf-ai-feature-number {
    font-size: 4rem;
    font-weight: 700;
    opacity: 0.1;
    font-family: 'Roboto Mono', monospace;
    line-height: 1;
  }
  
  /* Buttons */
  .pf-ai-btn {
    display: inline-block;
    padding: 16px 32px;
    border-radius: 25px;
    text-decoration: none;
    font-family: 'Roboto Mono', monospace;
    font-weight: 700;
    text-transform: uppercase;
    letter-spacing: 1px;
    font-size: 0.85rem;
    transition: all 0.3s ease-out;
    border: none;
    cursor: pointer;
    text-align: center;
  }
  
  .pf-ai-btn-primary {
    background: #cd0416;
    color: #ffffff;
    box-shadow: 0 4px 15px rgba(205, 4, 22, 0.3);
  }
  
  .pf-ai-btn-primary:hover {
    background: #000000;
    color: #f2c130;
    transform: translateY(-3px);
    box-shadow: 0 8px 25px rgba(0, 0, 0, 0.3);
    text-decoration: none;
  }
  
  .pf-ai-btn-secondary {
    background: transparent;
    color: #2e2e2e;
    border: 2px solid #58b8cb;
  }
  
  .pf-ai-btn-secondary:hover {
    background: #58b8cb;
    color: #ffffff;
    transform: translateY(-3px);
    box-shadow: 0 8px 25px rgba(88, 184, 203, 0.3);
  }
  
  .pf-ai-btn-dark {
    background: transparent;
    color: #f2c130;
    border: 2px solid #f2c130;
  }
  
  .pf-ai-btn-dark:hover {
    background: #f2c130;
    color: #000000;
    transform: translateY(-3px);
    box-shadow: 0 8px 25px rgba(242, 193, 48, 0.3);
  }
  
  /* CTA Section */
  .pf-ai-cta-section {
    margin-left: calc(-50vw + 50%);
    margin-right: calc(-50vw + 50%);
    width: 100vw;
    background: linear-gradient(135deg, #000000 0%, #1a1a1a 100%);
    padding: 120px 0;
    position: relative;
    overflow: hidden;
    margin-top: 100px;
  }
  
  .pf-ai-cta-bg {
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: radial-gradient(circle at 20% 50%, rgba(205, 4, 22, 0.15) 0%, transparent 50%),
                radial-gradient(circle at 80% 50%, rgba(242, 193, 48, 0.1) 0%, transparent 50%);
    animation: pf-ai-pulse-glow 8s ease-in-out infinite;
  }
  
  .pf-ai-cta-content {
    max-width: 1140px;
    margin: 0 auto;
    padding: 0 15px;
    position: relative;
    z-index: 2;
    text-align: center;
  }
  
  .pf-ai-cta-content h2 {
    font-size: 3.2rem;
    color: #ffffff;
    margin-bottom: 25px;
    font-weight: 700;
    line-height: 1.2;
  }
  
  .pf-ai-cta-content h2 span {
    color: #f2c130;
    position: relative;
    display: inline-block;
  }
  
  .pf-ai-cta-content h2 span::after {
    content: '';
    position: absolute;
    bottom: 5px;
    left: 0;
    width: 100%;
    height: 8px;
    background: rgba(205, 4, 22, 0.5);
    z-index: -1;
  }
  
  .pf-ai-cta-content p {
    font-size: 1.3rem;
    color: rgba(255, 255, 255, 0.7);
    max-width: 600px;
    margin: 0 auto 40px;
    line-height: 1.6;
  }
  
  .pf-ai-cta-buttons {
    display: flex;
    gap: 20px;
    justify-content: center;
    flex-wrap: wrap;
  }
  
  /* Responsive */
  @media (max-width: 1199px) {
    .pf-ai-display-1 {
      font-size: 4rem;
    }
  }
  
  @media (max-width: 991px) {
    .pf-ai-hero {
      padding: 80px 0;
    }
    
    .pf-ai-display-1 {
      font-size: 3.5rem;
    }
    
    .pf-ai-stat-item {
      text-align: left;
      margin-top: 40px;
    }
    
    .pf-ai-content-block h2 {
      font-size: 2rem;
    }
    
    .pf-ai-cta-content h2 {
      font-size: 2.5rem;
    }
  }
  
  @media (max-width: 767px) {
    .pf-ai-hero {
      padding: 60px 0;
    }
    
    .pf-ai-display-1 {
      font-size: 2.8rem;
      letter-spacing: -1px;
    }
    
    .pf-ai-lead {
      font-size: 1.2rem;
    }
    
    .pf-ai-screenshot-wrapper {
      padding: 30px 20px;
    }
    
    .pf-ai-feature-card {
      padding: 30px;
      margin-bottom: 20px;
    }
    
    .pf-ai-cta-content h2 {
      font-size: 2rem;
    }
    
    .pf-ai-cta-section {
      padding: 80px 0;
    }
  }
  
  @media (max-width: 575px) {
    .pf-ai-display-1 {
      font-size: 2.2rem;
    }
    
    .pf-ai-stat-number {
      font-size: 2.5rem;
    }
    
    .pf-ai-taxonomy-block {
      padding: 25px;
    }
    
    .pf-ai-cta-buttons {
      flex-direction: column;
      align-items: center;
    }
    
    .pf-ai-btn {
      width: 100%;
      max-width: 300px;
    }
  }