@keyframes pf-ai-float {
  0%, 100% { transform: translateY(0) rotate(0deg); }
  50% { transform: translateY(-20px) rotate(2deg); }
}

@keyframes pf-ai-float-delayed {
  0%, 100% { transform: translateY(0) 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(40px); 
  }
  to { 
    opacity: 1; 
    transform: translateY(0); 
  }
}

@keyframes pf-ai-pulse-subtle {
  0%, 100% { transform: scale(1); }
  50% { transform: scale(1.02); }
}

@keyframes pf-ai-border-flow {
  0% { background-position: 0% 50%; }
  100% { background-position: 200% 50%; }
}

.pf-ai-hero {
  margin-left: calc(-50vw + 50%);
  margin-right: calc(-50vw + 50%);
  width: 100vw;
  background: linear-gradient(135deg, #1567b3 0%, #0d4a82 50%, #58b8cb 100%);
  background-size: 200% 200%;
  animation: pf-ai-gradient-shift 12s ease infinite;
  padding: 120px 0 100px;
  position: relative;
  overflow: hidden;
  margin-bottom: 80px;
}

.pf-ai-hero-inner {
  max-width: 1140px;
  margin: 0 auto;
  padding: 0 15px;
  position: relative;
  z-index: 2;
}

.pf-ai-hero-shapes {
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  bottom: 0;
  overflow: hidden;
  pointer-events: none;
}

.pf-ai-shape {
  position: absolute;
  border-radius: 50%;
  opacity: 0.1;
}

.pf-ai-shape-1 {
  width: 400px;
  height: 400px;
  background: #ffffff;
  top: -100px;
  right: -100px;
  animation: pf-ai-float 8s ease-in-out infinite;
}

.pf-ai-shape-2 {
  width: 300px;
  height: 300px;
  background: #f3541e;
  bottom: -50px;
  left: 10%;
  animation: pf-ai-float-delayed 10s ease-in-out infinite;
}

.pf-ai-shape-3 {
  width: 150px;
  height: 150px;
  background: #58b8cb;
  top: 40%;
  right: 20%;
  animation: pf-ai-float 6s ease-in-out infinite;
  animation-delay: -2s;
}

.pf-ai-year {
  font-family: 'Roboto Mono', monospace;
  display: inline-block;
  background: rgba(255,255,255,0.2);
  color: #ffffff;
  padding: 8px 20px;
  border-radius: 25px;
  font-size: 14px;
  margin-bottom: 20px;
  backdrop-filter: blur(10px);
  border: 1px solid rgba(255,255,255,0.3);
  animation: pf-ai-fade-in-up 0.8s ease-out forwards;
  opacity: 0;
  animation-delay: 0.1s;
}

.pf-ai-title {
  font-family: 'Roboto', sans-serif;
  font-size: 3.5rem;
  font-weight: 700;
  color: #ffffff;
  line-height: 1.1;
  margin-bottom: 20px;
  animation: pf-ai-fade-in-up 0.8s ease-out forwards;
  opacity: 0;
  animation-delay: 0.2s;
}

.pf-ai-subtitle {
  font-family: 'Roboto', sans-serif;
  font-size: 1.5rem;
  color: rgba(255,255,255,0.9);
  font-weight: 300;
  animation: pf-ai-fade-in-up 0.8s ease-out forwards;
  opacity: 0;
  animation-delay: 0.3s;
}

.pf-ai-btn-primary {
  display: inline-block;
  font-family: 'Roboto', sans-serif;
  font-weight: 500;
  background: #f3541e;
  color: #ffffff;
  padding: 16px 32px;
  border-radius: 25px;
  text-decoration: none;
  transition: all 0.3s ease-out;
  border: 2px solid #f3541e;
  box-shadow: 0 4px 15px rgba(243,84,30,0.3);
  animation: pf-ai-fade-in-up 0.8s ease-out forwards, pf-ai-pulse-subtle 3s ease-in-out infinite;
  opacity: 0;
  animation-delay: 0.4s;
  cursor: pointer;
}

.pf-ai-btn-primary:hover {
  background: #ffffff;
  color: #f3541e;
  transform: translateY(-2px);
  box-shadow: 0 6px 20px rgba(243,84,30,0.4);
  text-decoration: none;
}

.pf-ai-section {
  margin-bottom: 100px;
  opacity: 0;
  animation: pf-ai-fade-in-up 0.8s ease-out forwards;
}

.pf-ai-section:nth-child(2) { animation-delay: 0.2s; }
.pf-ai-section:nth-child(3) { animation-delay: 0.3s; }
.pf-ai-section:nth-child(4) { animation-delay: 0.4s; }
.pf-ai-section:nth-child(5) { animation-delay: 0.5s; }

.pf-ai-section-header {
  text-align: center;
  margin-bottom: 50px;
}

.pf-ai-section-label {
  font-family: 'Roboto Mono', monospace;
  font-size: 12px;
  text-transform: uppercase;
  letter-spacing: 2px;
  color: #f3541e;
  display: block;
  margin-bottom: 10px;
}

.pf-ai-section-title {
  font-family: 'Roboto', sans-serif;
  font-size: 2.5rem;
  font-weight: 700;
  color: #2e2e2e;
  margin-bottom: 20px;
}

.pf-ai-browser-mockup {
  background: #ffffff;
  border-radius: 10px;
  box-shadow: 0 20px 60px rgba(21,103,179,0.15);
  padding: 40px 0 0;
  position: relative;
  overflow: hidden;
  border: 1px solid #eaf6f8;
}

.pf-ai-browser-mockup::before {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  height: 40px;
  background: linear-gradient(to right, #eaf6f8, #f8f9fa);
  border-bottom: 1px solid #e0e0e0;
}

.pf-ai-browser-mockup::after {
  content: '• • •';
  position: absolute;
  top: 10px;
  left: 20px;
  color: #949c9e;
  font-size: 20px;
  letter-spacing: 4px;
  line-height: 1;
}

.pf-ai-content {
  font-family: 'Roboto', sans-serif;
  color: #586782;
  font-size: 16px;
  line-height: 1.8;
}

.pf-ai-content p {
  margin-bottom: 20px;
}

.pf-ai-content strong {
  color: #2e2e2e;
  font-weight: 700;
}

.pf-ai-meta-box {
  background: #eaf6f8;
  border-radius: 10px;
  padding: 30px;
  position: sticky;
  top: 30px;
  border: 1px solid rgba(88,184,203,0.2);
}

.pf-ai-meta-item {
  margin-bottom: 20px;
  padding-bottom: 20px;
  border-bottom: 1px solid rgba(88,184,203,0.2);
}

.pf-ai-meta-item:last-of-type {
  border-bottom: none;
  margin-bottom: 0;
  padding-bottom: 0;
}

.pf-ai-meta-label {
  font-family: 'Roboto Mono', monospace;
  font-size: 11px;
  text-transform: uppercase;
  letter-spacing: 1px;
  color: #949c9e;
  display: block;
  margin-bottom: 5px;
}

.pf-ai-meta-value {
  font-family: 'Roboto', sans-serif;
  font-size: 16px;
  color: #2e2e2e;
  font-weight: 500;
}

.pf-ai-link {
  color: #1567b3;
  text-decoration: none;
  border-bottom: 1px solid rgba(21,103,179,0.3);
  transition: all 0.3s ease-out;
}

.pf-ai-link:hover {
  color: #f3541e;
  border-bottom-color: #f3541e;
  text-decoration: none;
}

.pf-ai-tag-list {
  list-style: none;
  padding: 0;
  margin: 10px 0 0;
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
}

.pf-ai-tag-list li {
  margin: 0;
}

.pf-ai-tag-list a {
  font-family: 'Roboto Mono', monospace;
  font-size: 12px;
  display: inline-block;
  padding: 6px 14px;
  background: rgba(21,103,179,0.1);
  color: #1567b3;
  border-radius: 6px;
  text-decoration: none;
  transition: all 0.3s ease-out;
  border: 1px solid transparent;
}

.pf-ai-tag-list a:hover {
  background: #1567b3;
  color: #ffffff;
  transform: translateY(-2px);
  box-shadow: 0 2px 8px rgba(21,103,179,0.3);
}

.pf-ai-colors-section {
  margin-left: calc(-50vw + 50%);
  margin-right: calc(-50vw + 50%);
  width: 100vw;
  background: #2e2e2e;
  padding: 80px 0;
  margin-bottom: 100px;
}

.pf-ai-colors-section .pf-ai-section-title {
  color: #ffffff;
  text-align: center;
  margin-bottom: 50px;
}

.pf-ai-colors-section .pf-ai-section-inner {
  max-width: 1140px;
  margin: 0 auto;
  padding: 0 15px;
}

.pf-ai-color-card {
  background: rgba(255,255,255,0.05);
  border-radius: 10px;
  padding: 30px;
  display: flex;
  align-items: center;
  gap: 20px;
  border: 1px solid rgba(255,255,255,0.1);
  transition: all 0.5s ease-out;
}

.pf-ai-color-card:hover {
  transform: translateY(-5px);
  border-color: rgba(88,184,203,0.5);
  box-shadow: 0 10px 30px rgba(0,0,0,0.3);
}

.pf-ai-color-swatch {
  width: 80px;
  height: 80px;
  border-radius: 50%;
  background: #1567b3;
  box-shadow: 0 4px 15px rgba(21,103,179,0.4);
  flex-shrink: 0;
  position: relative;
  overflow: hidden;
}

.pf-ai-color-swatch::after {
  content: '';
  position: absolute;
  top: -50%;
  left: -50%;
  width: 200%;
  height: 200%;
  background: linear-gradient(45deg, transparent, rgba(255,255,255,0.3), transparent);
  transform: rotate(45deg);
  animation: pf-ai-border-flow 3s linear infinite;
}

.pf-ai-color-info h3 {
  font-family: 'Roboto', sans-serif;
  color: #ffffff;
  font-size: 1.5rem;
  margin-bottom: 5px;
}

.pf-ai-color-info code {
  font-family: 'Roboto Mono', monospace;
  color: #58b8cb;
  font-size: 14px;
  background: rgba(0,0,0,0.3);
  padding: 4px 10px;
  border-radius: 4px;
}

.pf-ai-features-section .pf-ai-section-title {
  text-align: center;
  margin-bottom: 50px;
}

.pf-ai-feature-card {
  background: #ffffff;
  border-radius: 10px;
  padding: 40px 30px;
  height: 100%;
  border: 1px solid #eaf6f8;
  box-shadow: 0 2px 15px rgba(88, 184, 203, 0.1);
  transition: all 0.5s ease-out;
  position: relative;
  overflow: hidden;
}

.pf-ai-feature-card::before {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 4px;
  background: linear-gradient(90deg, #1567b3, #58b8cb, #f3541e);
  background-size: 200% 100%;
  opacity: 0;
  transition: opacity 0.3s ease-out;
}

.pf-ai-feature-card:hover {
  transform: translateY(-10px);
  box-shadow: 0 2px 15px rgba(88, 184, 203, 0.3);
  border-color: rgba(88,184,203,0.3);
}

.pf-ai-feature-card:hover::before {
  opacity: 1;
  animation: pf-ai-border-flow 2s linear infinite;
}

.pf-ai-feature-icon {
  width: 60px;
  height: 60px;
  background: linear-gradient(135deg, #1567b3, #58b8cb);
  border-radius: 12px;
  display: flex;
  align-items: center;
  justify-content: center;
  color: #ffffff;
  font-family: 'Roboto Mono', monospace;
  font-weight: 700;
  font-size: 20px;
  margin-bottom: 20px;
  transition: all 0.3s ease-out;
}

.pf-ai-feature-card:hover .pf-ai-feature-icon {
  transform: scale(1.1) rotate(5deg);
  box-shadow: 0 5px 20px rgba(21,103,179,0.3);
}

.pf-ai-feature-card h3 {
  font-family: 'Roboto', sans-serif;
  font-size: 1.5rem;
  color: #2e2e2e;
  margin-bottom: 15px;
}

.pf-ai-feature-card p {
  font-family: 'Roboto', sans-serif;
  color: #586782;
  line-height: 1.6;
  margin: 0;
}

.pf-ai-cta-section {
  margin-left: calc(-50vw + 50%);
  margin-right: calc(-50vw + 50%);
  width: 100vw;
  background: linear-gradient(135deg, #2e2e2e 0%, #1a1a1a 100%);
  padding: 100px 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(21,103,179,0.1) 0%, transparent 70%);
  animation: pf-ai-pulse-subtle 4s ease-in-out infinite;
}

.pf-ai-section-inner {
  max-width: 1140px;
  margin: 0 auto;
  padding: 0 15px;
  position: relative;
  z-index: 2;
}

.pf-ai-cta-content {
  text-align: center;
}

.pf-ai-cta-content h2 {
  font-family: 'Roboto', sans-serif;
  font-size: 3rem;
  color: #ffffff;
  margin-bottom: 40px;
  font-weight: 700;
}

.pf-ai-cta-buttons {
  display: flex;
  gap: 20px;
  justify-content: center;
  flex-wrap: wrap;
}

.pf-ai-btn-secondary {
  display: inline-block;
  font-family: 'Roboto', sans-serif;
  font-weight: 500;
  background: transparent;
  color: #ffffff;
  padding: 16px 32px;
  border-radius: 25px;
  text-decoration: none;
  transition: all 0.3s ease-out;
  border: 2px solid #ffffff;
  cursor: pointer;
}

.pf-ai-btn-secondary:hover {
  background: #ffffff;
  color: #2e2e2e;
  transform: translateY(-2px);
  box-shadow: 0 4px 15px rgba(255,255,255,0.2);
}

@media (max-width: 1199px) {
  .pf-ai-title {
    font-size: 3rem;
  }
}

@media (max-width: 991px) {
  .pf-ai-hero {
    padding: 80px 0 60px;
  }
  .pf-ai-title {
    font-size: 2.5rem;
  }
  .pf-ai-section-title {
    font-size: 2rem;
  }
  .pf-ai-cta-content h2 {
    font-size: 2.5rem;
  }
}

@media (max-width: 767px) {
  .pf-ai-title {
    font-size: 2rem;
  }
  .pf-ai-subtitle {
    font-size: 1.2rem;
  }
  .pf-ai-section {
    margin-bottom: 60px;
  }
  .pf-ai-color-card {
    flex-direction: column;
    text-align: center;
  }
  .pf-ai-meta-box {
    margin-top: 40px;
    position: static;
  }
}

@media (max-width: 575px) {
  .pf-ai-hero {
    padding: 60px 0 40px;
  }
  .pf-ai-btn-primary,
  .pf-ai-btn-secondary {
    width: 100%;
    text-align: center;
  }
  .pf-ai-cta-buttons {
    flex-direction: column;
  }
  .pf-ai-section-title {
    font-size: 1.75rem;
  }
}