/* Keyframes */
  @keyframes pf-ai-float {
    0%, 100% { transform: translateY(0px) rotate(0deg); }
    50% { transform: translateY(-20px) rotate(2deg); }
  }
  
  @keyframes pf-ai-float-delayed {
    0%, 100% { transform: translateY(0px) rotate(0deg); }
    50% { transform: translateY(-15px) rotate(-2deg); }
  }
  
  @keyframes pf-ai-gradient-shift {
    0% { background-position: 0% 50%; }
    50% { background-position: 100% 50%; }
    100% { background-position: 0% 50%; }
  }
  
  @keyframes pf-ai-fade-in-up {
    from {
      opacity: 0;
      transform: translateY(30px);
    }
    to {
      opacity: 1;
      transform: translateY(0);
    }
  }
  
  @keyframes pf-ai-pulse {
    0%, 100% { opacity: 0.6; transform: scale(1); }
    50% { opacity: 0.3; transform: scale(1.05); }
  }
  
  @keyframes pf-ai-border-flow {
    0% { background-position: 0% 0%; }
    100% { background-position: 200% 0%; }
  }

  /* Base Typography */
  .pf-ai-section-title {
    font-family: 'Roboto', sans-serif;
    font-size: 2.5rem;
    font-weight: 700;
    color: #2e2e2e;
    margin-bottom: 1rem;
    line-height: 1.2;
  }
  
  .pf-ai-section-subtitle {
    font-family: 'Roboto', sans-serif;
    font-size: 1.125rem;
    color: #586782;
    margin-bottom: 3rem;
  }
  
  /* Hero Section */
  .pf-ai-hero {
    position: relative;
    padding: 6rem 0 4rem;
    margin-bottom: 3rem;
    overflow: hidden;
  }
  
  .pf-ai-hero-year {
    font-family: 'Roboto Mono', monospace;
    font-size: 0.875rem;
    color: #77b638;
    text-transform: uppercase;
    letter-spacing: 2px;
    margin-bottom: 1rem;
    display: inline-block;
    position: relative;
    padding: 0.5rem 1rem;
    border: 2px solid #77b638;
    border-radius: 25px;
  }
  
  .pf-ai-hero-title {
    font-family: 'Roboto', sans-serif;
    font-size: 3.5rem;
    font-weight: 900;
    color: #2e2e2e;
    line-height: 1.1;
    margin-bottom: 1.5rem;
    background: linear-gradient(135deg, #00507d 0%, #77b638 100%);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
  }
  
  .pf-ai-hero-subtitle {
    font-family: 'Roboto', sans-serif;
    font-size: 1.5rem;
    font-weight: 500;
    color: #00507d;
    margin-bottom: 1rem;
  }
  
  .pf-ai-hero-lead {
    font-family: 'Roboto', sans-serif;
    font-size: 1.125rem;
    color: #586782;
    line-height: 1.8;
    max-width: 600px;
  }
  
  .pf-ai-hero-shape {
    position: absolute;
    right: -5%;
    top: 10%;
    width: 400px;
    height: 400px;
    background: linear-gradient(135deg, rgba(119, 182, 56, 0.1) 0%, rgba(0, 80, 125, 0.1) 100%);
    border-radius: 50%;
    animation: pf-ai-float 6s ease-in-out infinite;
    z-index: -1;
  }
  
  .pf-ai-hero-shape::before {
    content: '';
    position: absolute;
    right: 20%;
    top: 20%;
    width: 200px;
    height: 200px;
    border: 3px solid rgba(119, 182, 56, 0.3);
    border-radius: 50%;
    animation: pf-ai-float-delayed 8s ease-in-out infinite;
  }
  
  /* Screenshot Section */
  .pf-ai-screenshot-section {
    margin: 4rem 0;
    position: relative;
  }
  
  .pf-ai-screenshot-wrapper {
    position: relative;
    border-radius: 10px;
    overflow: hidden;
    box-shadow: 0 20px 60px rgba(0, 80, 125, 0.15);
    background: linear-gradient(135deg, #eaf6f8 0%, #ffffff 100%);
    padding: 2rem;
    border: 1px solid rgba(88, 184, 203, 0.2);
  }
  
  /* Project Info Section - Full Width */
  .pf-ai-info-section {
    margin-left: calc(-50vw + 50%);
    margin-right: calc(-50vw + 50%);
    width: 100vw;
    background: linear-gradient(135deg, #00507d 0%, #77b638 100%);
    background-size: 200% 200%;
    animation: pf-ai-gradient-shift 15s ease infinite;
    padding: 6rem 0;
    margin-top: 5rem;
    margin-bottom: 5rem;
    position: relative;
    overflow: hidden;
  }
  
  .pf-ai-info-section::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: url("data:image/svg+xml,%3Csvg width='60' height='60' viewBox='0 0 60 60' xmlns='http://www.w3.org/2000/svg'%3E%3Cg fill='none' fill-rule='evenodd'%3E%3Cg fill='%23ffffff' fill-opacity='0.05'%3E%3Cpath d='M36 34v-4h-2v4h-4v2h4v4h2v-4h4v-2h-4zm0-30V0h-2v4h-4v2h4v4h2V6h4V4h-4zM6 34v-4H4v4H0v2h4v4h2v-4h4v-2H6zM6 4V0H4v4H0v2h4v4h2V6h4V4H6z'/%3E%3C/g%3E%3C/g%3E%3C/svg%3E");
    opacity: 0.3;
  }
  
  .pf-ai-info-inner {
    max-width: 1140px;
    margin: 0 auto;
    padding: 0 15px;
    position: relative;
    z-index: 1;
  }
  
  .pf-ai-info-section .pf-ai-section-title {
    color: #ffffff;
    font-size: 2rem;
  }
  
  .pf-ai-text-block {
    color: #ffffff;
    font-family: 'Roboto', sans-serif;
    font-size: 1.125rem;
    line-height: 1.8;
    opacity: 0.95;
  }
  
  .pf-ai-divider {
    height: 1px;
    background: rgba(255, 255, 255, 0.3);
    margin: 4rem 0;
  }
  
  .pf-ai-solution-grid {
    display: grid;
    gap: 2rem;
  }
  
  .pf-ai-solution-item {
    background: rgba(255, 255, 255, 0.1);
    backdrop-filter: blur(10px);
    border-radius: 10px;
    padding: 2rem;
    border: 1px solid rgba(255, 255, 255, 0.2);
    transition: all 0.5s ease-out;
  }
  
  .pf-ai-solution-item:hover {
    background: rgba(255, 255, 255, 0.2);
    transform: translateY(-5px);
  }
  
  .pf-ai-solution-item h4 {
    color: #ffffff;
    font-family: 'Roboto', sans-serif;
    font-size: 1.25rem;
    font-weight: 700;
    margin-bottom: 0.5rem;
  }
  
  .pf-ai-solution-item p {
    color: rgba(255, 255, 255, 0.9);
    font-family: 'Roboto', sans-serif;
    font-size: 1rem;
    line-height: 1.6;
    margin: 0;
  }
  
  /* Color Palette Section */
  .pf-ai-colors-section {
    padding: 4rem 0;
    margin-bottom: 3rem;
  }
  
  .pf-ai-color-card {
    background: #ffffff;
    border-radius: 10px;
    overflow: hidden;
    box-shadow: 0 2px 15px rgba(88, 184, 203, 0.1);
    transition: all 0.5s ease-out;
    margin-bottom: 2rem;
    border: 1px solid #eaf6f8;
  }
  
  .pf-ai-color-card:hover {
    transform: translateY(-10px);
    box-shadow: 0 15px 40px rgba(0, 80, 125, 0.15);
  }
  
  .pf-ai-color-swatch {
    height: 200px;
    width: 100%;
    position: relative;
    overflow: hidden;
  }
  
  .pf-ai-color-swatch::after {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: linear-gradient(45deg, transparent 30%, rgba(255,255,255,0.2) 50%, transparent 70%);
    transform: translateX(-100%);
    transition: transform 0.6s ease;
  }
  
  .pf-ai-color-card:hover .pf-ai-color-swatch::after {
    transform: translateX(100%);
  }
  
  .pf-ai-color-info {
    padding: 2rem;
  }
  
  .pf-ai-color-info h4 {
    font-family: 'Roboto', sans-serif;
    font-size: 1.5rem;
    font-weight: 700;
    color: #2e2e2e;
    margin-bottom: 0.5rem;
  }
  
  .pf-ai-color-info code {
    font-family: 'Roboto Mono', monospace;
    font-size: 0.875rem;
    color: #77b638;
    background: #eaf6f8;
    padding: 0.25rem 0.5rem;
    border-radius: 4px;
    display: inline-block;
    margin-bottom: 1rem;
  }
  
  .pf-ai-color-info p {
    font-family: 'Roboto', sans-serif;
    color: #586782;
    font-size: 0.95rem;
    line-height: 1.6;
    margin: 0;
  }
  
  /* Features Section */
  .pf-ai-features-section {
    padding: 4rem 0;
    margin-bottom: 3rem;
  }
  
  .pf-ai-feature-card {
    background: #ffffff;
    border-radius: 6px;
    padding: 2.5rem;
    margin-bottom: 2rem;
    border: 1px solid #eaf6f8;
    box-shadow: 0 2px 15px rgba(88, 184, 203, 0.1);
    position: relative;
    overflow: hidden;
    transition: all 0.5s ease-out;
    height: 100%;
  }
  
  .pf-ai-feature-card:hover {
    transform: translateY(-10px);
    box-shadow: 0 20px 40px rgba(0, 80, 125, 0.15);
    border-color: #77b638;
  }
  
  .pf-ai-feature-icon {
    width: 60px;
    height: 60px;
    background: linear-gradient(135deg, #77b638 0%, #00507d 100%);
    border-radius: 10px;
    display: flex;
    align-items: center;
    justify-content: center;
    margin-bottom: 1.5rem;
    position: relative;
    z-index: 1;
  }
  
  .pf-ai-icon {
    font-family: 'Roboto Mono', monospace;
    font-size: 1.25rem;
    font-weight: 700;
    color: #ffffff;
  }
  
  .pf-ai-feature-card h3 {
    font-family: 'Roboto', sans-serif;
    font-size: 1.25rem;
    font-weight: 700;
    color: #2e2e2e;
    margin-bottom: 1rem;
    position: relative;
    z-index: 1;
  }
  
  .pf-ai-feature-card p {
    font-family: 'Roboto', sans-serif;
    font-size: 1rem;
    color: #586782;
    line-height: 1.7;
    margin: 0;
    position: relative;
    z-index: 1;
  }
  
  .pf-ai-feature-hover {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: linear-gradient(135deg, rgba(119, 182, 56, 0.05) 0%, rgba(0, 80, 125, 0.05) 100%);
    opacity: 0;
    transition: opacity 0.5s ease-out;
    z-index: 0;
  }
  
  .pf-ai-feature-card:hover .pf-ai-feature-hover {
    opacity: 1;
  }
  
  /* Tags Section */
  .pf-ai-tags-section {
    padding: 3rem 0;
    margin-bottom: 3rem;
  }
  
  .pf-ai-tags-section h4 {
    font-family: 'Roboto', sans-serif;
    font-size: 0.875rem;
    font-weight: 700;
    color: #949c9e;
    text-transform: uppercase;
    letter-spacing: 1px;
    margin: 2rem 0 1rem;
  }
  
  .pf-ai-tags-section h4:first-child {
    margin-top: 0;
  }
  
  .pf-ai-tag-list {
    list-style: none;
    padding: 0;
    margin: 0 0 2rem 0;
    display: flex;
    flex-wrap: wrap;
    gap: 0.75rem;
  }
  
  .pf-ai-tag-list li {
    margin: 0;
  }
  
  .pf-ai-tag-list li a {
    font-family: 'Roboto', sans-serif;
    font-size: 0.875rem;
    color: #00507d;
    background: #eaf6f8;
    padding: 0.5rem 1rem;
    border-radius: 25px;
    text-decoration: none;
    display: inline-block;
    transition: all 0.3s ease-out;
    border: 1px solid transparent;
  }
  
  .pf-ai-tag-list li a:hover {
    background: #00507d;
    color: #ffffff;
    transform: translateY(-2px);
    box-shadow: 0 4px 12px rgba(0, 80, 125, 0.2);
  }
  
  /* CTA Section - Full Width */
  .pf-ai-cta-section {
    margin-left: calc(-50vw + 50%);
    margin-right: calc(-50vw + 50%);
    width: 100vw;
    background: linear-gradient(135deg, #77b638 0%, #00507d 50%, #77b638 100%);
    background-size: 200% 200%;
    animation: pf-ai-gradient-shift 10s ease infinite;
    padding: 5rem 0;
    position: relative;
    overflow: hidden;
  }
  
  .pf-ai-cta-section::before {
    content: '';
    position: absolute;
    top: -50%;
    left: -50%;
    width: 200%;
    height: 200%;
    background: radial-gradient(circle, rgba(255,255,255,0.1) 1px, transparent 1px);
    background-size: 30px 30px;
    opacity: 0.3;
    animation: pf-ai-pulse 4s ease-in-out infinite;
  }
  
  .pf-ai-cta-inner {
    max-width: 1140px;
    margin: 0 auto;
    padding: 0 15px;
    position: relative;
    z-index: 1;
  }
  
  .pf-ai-cta-title {
    font-family: 'Roboto', sans-serif;
    font-size: 2.5rem;
    font-weight: 700;
    color: #ffffff;
    margin-bottom: 1rem;
  }
  
  .pf-ai-cta-text {
    font-family: 'Roboto', sans-serif;
    font-size: 1.125rem;
    color: rgba(255, 255, 255, 0.9);
    margin: 0;
  }
  
  .pf-ai-btn-primary {
    font-family: 'Roboto', sans-serif;
    font-size: 1rem;
    font-weight: 500;
    color: #00507d;
    background: #ffffff;
    padding: 1rem 2.5rem;
    border-radius: 25px;
    text-decoration: none;
    display: inline-block;
    margin-right: 1rem;
    margin-bottom: 1rem;
    transition: all 0.3s ease-out;
    border: 2px solid #ffffff;
    box-shadow: 0 4px 15px rgba(0, 0, 0, 0.1);
  }
  
  .pf-ai-btn-primary:hover {
    transform: translateY(-3px);
    box-shadow: 0 8px 25px rgba(0, 0, 0, 0.2);
    background: #eaf6f8;
    color: #00507d;
    text-decoration: none;
  }
  
  .pf-ai-btn-secondary {
    font-family: 'Roboto', sans-serif;
    font-size: 1rem;
    font-weight: 500;
    color: #ffffff;
    background: transparent;
    padding: 1rem 2.5rem;
    border-radius: 25px;
    border: 2px solid #ffffff;
    cursor: pointer;
    display: inline-block;
    transition: all 0.3s ease-out;
    margin-bottom: 1rem;
  }
  
  .pf-ai-btn-secondary:hover {
    background: #ffffff;
    color: #00507d;
    transform: translateY(-3px);
    box-shadow: 0 8px 25px rgba(0, 0, 0, 0.2);
  }

  /* Responsive Adjustments */
  @media (max-width: 1199px) {
    .pf-ai-hero-title {
      font-size: 3rem;
    }
    .pf-ai-section-title {
      font-size: 2.25rem;
    }
  }
  
  @media (max-width: 991px) {
    .pf-ai-hero {
      padding: 4rem 0 3rem;
    }
    .pf-ai-hero-title {
      font-size: 2.5rem;
    }
    .pf-ai-hero-shape {
      width: 300px;
      height: 300px;
      right: -10%;
      opacity: 0.6;
    }
    .pf-ai-cta-title {
      font-size: 2rem;
    }
    .pf-ai-info-section {
      padding: 4rem 0;
    }
  }
  
  @media (max-width: 767px) {
    .pf-ai-hero-title {
      font-size: 2rem;
    }
    .pf-ai-hero-subtitle {
      font-size: 1.25rem;
    }
    .pf-ai-section-title {
      font-size: 1.75rem;
    }
    .pf-ai-hero-shape {
      display: none;
    }
    .pf-ai-solution-item {
      padding: 1.5rem;
    }
    .pf-ai-feature-card {
      padding: 2rem;
      margin-bottom: 1.5rem;
    }
    .pf-ai-cta-title {
      font-size: 1.75rem;
    }
    .pf-ai-cta-section {
      text-align: center;
    }
    .pf-ai-btn-primary, .pf-ai-btn-secondary {
      width: 100%;
      margin-right: 0;
      text-align: center;
    }
  }
  
  @media (max-width: 575px) {
    .pf-ai-hero {
      padding: 3rem 0 2rem;
    }
    .pf-ai-hero-year {
      font-size: 0.75rem;
      padding: 0.4rem 0.8rem;
    }
    .pf-ai-hero-title {
      font-size: 1.75rem;
    }
    .pf-ai-hero-lead {
      font-size: 1rem;
    }
    .pf-ai-screenshot-wrapper {
      padding: 1rem;
    }
    .pf-ai-info-section {
      padding: 3rem 0;
    }
    .pf-ai-color-swatch {
      height: 150px;
    }
    .pf-ai-feature-icon {
      width: 50px;
      height: 50px;
    }
    .pf-ai-icon {
      font-size: 1rem;
    }
  }