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

@keyframes pf-ai-breathe {
  0%, 100% { opacity: 0.3; transform: scale(1); }
  50% { opacity: 0.6; transform: scale(1.1); }
}

@keyframes pf-ai-gradient-shift {
  0% { background-position: 0% 50%; }
  50% { background-position: 100% 50%; }
  100% { background-position: 0% 50%; }
}

@keyframes pf-ai-fade-up {
  from { opacity: 0; transform: translateY(40px); }
  to { opacity: 1; transform: translateY(0); }
}

@keyframes pf-ai-pulse-border {
  0%, 100% { border-color: rgba(120, 152, 85, 0.2); }
  50% { border-color: rgba(120, 152, 85, 0.6); }
}

/* Base Section Styles */
.pf-ai-section-inner {
  max-width: 1140px;
  margin: 0 auto;
  padding: 0 15px;
  position: relative;
}

/* Hero Section */
.pf-ai-hero {
  margin-left: calc(-50vw + 50%);
  margin-right: calc(-50vw + 50%);
  width: 100vw;
  background: linear-gradient(135deg, #789855 0%, #474f62 100%);
  background-size: 200% 200%;
  animation: pf-ai-gradient-shift 12s ease infinite;
  position: relative;
  overflow: hidden;
  padding: 140px 0 120px;
  margin-bottom: 0;
}

.pf-ai-hero::before {
  content: '';
  position: absolute;
  width: 800px;
  height: 800px;
  background: radial-gradient(circle, rgba(192, 192, 192, 0.15) 0%, transparent 70%);
  border-radius: 50%;
  top: -300px;
  right: -200px;
  animation: pf-ai-float 8s ease-in-out infinite;
}

.pf-ai-hero::after {
  content: '';
  position: absolute;
  width: 400px;
  height: 400px;
  background: radial-gradient(circle, rgba(120, 152, 85, 0.2) 0%, transparent 70%);
  border-radius: 50%;
  bottom: -100px;
  left: -100px;
  animation: pf-ai-breathe 6s ease-in-out infinite;
}

.pf-ai-hero-content {
  position: relative;
  z-index: 2;
  text-align: center;
  animation: pf-ai-fade-up 1s ease-out;
}

.pf-ai-year {
  font-family: 'Roboto Mono', monospace;
  color: rgba(255, 255, 255, 0.8);
  font-size: 14px;
  letter-spacing: 4px;
  text-transform: uppercase;
  display: block;
  margin-bottom: 25px;
  font-weight: 400;
}

.pf-ai-title {
  color: #ffffff;
  font-size: 72px;
  font-weight: 300;
  letter-spacing: -3px;
  margin-bottom: 25px;
  line-height: 1.1;
}

.pf-ai-tagline {
  color: #c0c0c0;
  font-size: 26px;
  font-weight: 300;
  font-style: italic;
  margin: 0;
  opacity: 0.9;
}

/* Screenshot Section */
.pf-ai-screenshot-wrap {
  margin-left: calc(-50vw + 50%);
  margin-right: calc(-50vw + 50%);
  width: 100vw;
  background: #ffffff;
  padding: 80px 0;
  position: relative;
  z-index: 3;
  margin-top: -40px;
}

.pf-ai-browser-frame {
  background: #ffffff;
  border-radius: 10px;
  box-shadow: 0 20px 60px rgba(71, 79, 98, 0.15);
  padding: 20px;
  position: relative;
  border: 1px solid rgba(192, 192, 192, 0.3);
  animation: pf-ai-fade-up 1s ease-out 0.2s both;
}

.pf-ai-browser-dots {
  display: flex;
  gap: 8px;
  margin-bottom: 15px;
  padding-left: 5px;
}

.pf-ai-browser-dot {
  width: 12px;
  height: 12px;
  border-radius: 50%;
  background: #c0c0c0;
}

.pf-ai-browser-dot:first-child { background: #789855; }
.pf-ai-browser-dot:nth-child(2) { background: #474f62; }
.pf-ai-browser-dot:nth-child(3) { background: #c0c0c0; }

.pf-ai-screenshot-inner {
  background: #f5f5f5;
  border-radius: 6px;
  overflow: hidden;
  position: relative;
}

/* Project Info Section */
.pf-ai-info-section {
  padding: 100px 0;
  background: #ffffff;
}

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

.pf-ai-section-label {
  font-family: 'Roboto Mono', monospace;
  color: #789855;
  font-size: 13px;
  letter-spacing: 2px;
  text-transform: uppercase;
  margin-bottom: 15px;
  display: block;
}

.pf-ai-section-title {
  color: #2e2e2e;
  font-size: 42px;
  font-weight: 300;
  margin-bottom: 30px;
  line-height: 1.2;
}

.pf-ai-description {
  color: #586782;
  font-size: 17px;
  line-height: 1.8;
  margin-bottom: 30px;
}

.pf-ai-description strong {
  color: #474f62;
  font-weight: 500;
}

.pf-ai-description ul {
  list-style: none;
  padding: 0;
  margin: 30px 0;
}

.pf-ai-description li {
  position: relative;
  padding-left: 30px;
  margin-bottom: 15px;
  color: #586782;
}

.pf-ai-description li::before {
  content: '';
  position: absolute;
  left: 0;
  top: 10px;
  width: 8px;
  height: 8px;
  background: #789855;
  border-radius: 50%;
}

/* Taxonomies */
.pf-ai-taxonomies {
  background: #eaf6f8;
  border-radius: 10px;
  padding: 40px;
  margin-top: 20px;
  position: sticky;
  top: 30px;
}

.pf-ai-taxonomies h4 {
  font-family: 'Roboto Mono', monospace;
  color: #474f62;
  font-size: 12px;
  letter-spacing: 2px;
  text-transform: uppercase;
  margin: 0 0 20px 0;
  padding-bottom: 10px;
  border-bottom: 2px solid rgba(120, 152, 85, 0.3);
}

.pf-ai-taxonomies ul {
  list-style: none;
  padding: 0;
  margin: 0 0 30px 0;
}

.pf-ai-taxonomies li {
  margin-bottom: 10px;
}

.pf-ai-taxonomies a {
  color: #586782;
  text-decoration: none;
  font-size: 15px;
  transition: all 0.3s ease-out;
  display: inline-block;
  padding: 5px 0;
  position: relative;
}

.pf-ai-taxonomies a::after {
  content: '';
  position: absolute;
  bottom: 0;
  left: 0;
  width: 0;
  height: 1px;
  background: #789855;
  transition: width 0.3s ease-out;
}

.pf-ai-taxonomies a:hover {
  color: #789855;
  padding-left: 5px;
}

.pf-ai-taxonomies a:hover::after {
  width: 100%;
}

/* Color Palette Section */
.pf-ai-colors-section {
  margin-left: calc(-50vw + 50%);
  margin-right: calc(-50vw + 50%);
  width: 100vw;
  background: #f8f9fa;
  padding: 100px 0;
  position: relative;
  overflow: hidden;
}

.pf-ai-colors-section::before {
  content: '';
  position: absolute;
  top: 50%;
  left: 50%;
  transform: translate(-50%, -50%);
  width: 600px;
  height: 600px;
  background: radial-gradient(circle, rgba(120, 152, 85, 0.05) 0%, transparent 70%);
  pointer-events: none;
}

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

.pf-ai-color-card:hover {
  transform: translateY(-15px);
  box-shadow: 0 20px 40px rgba(71, 79, 98, 0.15);
  border-color: rgba(120, 152, 85, 0.2);
}

.pf-ai-color-swatch {
  width: 100%;
  height: 140px;
  border-radius: 6px;
  margin-bottom: 25px;
  position: relative;
  overflow: hidden;
  box-shadow: inset 0 2px 10px rgba(0,0,0,0.1);
}

.pf-ai-color-swatch::after {
  content: '';
  position: absolute;
  top: 0;
  left: -100%;
  width: 100%;
  height: 100%;
  background: linear-gradient(90deg, transparent, rgba(255,255,255,0.3), transparent);
  transition: left 0.5s ease-out;
}

.pf-ai-color-card:hover .pf-ai-color-swatch::after {
  left: 100%;
}

.pf-ai-color-name {
  color: #2e2e2e;
  font-size: 20px;
  font-weight: 500;
  margin-bottom: 8px;
}

.pf-ai-color-hex {
  font-family: 'Roboto Mono', monospace;
  color: #949c9e;
  font-size: 14px;
  letter-spacing: 1px;
}

/* Features Section */
.pf-ai-features-section {
  padding: 100px 0;
  background: #ffffff;
}

.pf-ai-feature-hero {
  background: linear-gradient(135deg, #ffffff 0%, #f8f9fa 100%);
  border: 1px solid rgba(120, 152, 85, 0.2);
  border-radius: 10px;
  padding: 60px;
  position: relative;
  overflow: hidden;
  animation: pf-ai-pulse-border 4s ease-in-out infinite;
  transition: all 0.5s ease-out;
}

.pf-ai-feature-hero:hover {
  box-shadow: 0 15px 50px rgba(120, 152, 85, 0.15);
  transform: translateY(-5px);
  border-color: rgba(120, 152, 85, 0.4);
}

.pf-ai-feature-hero::before {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  width: 5px;
  height: 100%;
  background: #789855;
}

.pf-ai-feature-icon {
  width: 80px;
  height: 80px;
  background: #eaf6f8;
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  margin-bottom: 30px;
  position: relative;
}

.pf-ai-feature-icon::before {
  content: '→';
  font-family: 'Roboto Mono', monospace;
  font-size: 32px;
  color: #789855;
  font-weight: 300;
}

.pf-ai-feature-title {
  color: #474f62;
  font-size: 32px;
  font-weight: 300;
  margin-bottom: 25px;
}

.pf-ai-feature-text {
  color: #586782;
  font-size: 17px;
  line-height: 1.8;
  max-width: 800px;
}

.pf-ai-flow-steps {
  display: flex;
  margin-top: 40px;
  gap: 20px;
  flex-wrap: wrap;
}

.pf-ai-flow-step {
  flex: 1;
  min-width: 200px;
  background: white;
  padding: 25px;
  border-radius: 6px;
  border: 1px solid rgba(192, 192, 192, 0.3);
  position: relative;
  transition: all 0.3s ease-out;
}

.pf-ai-flow-step:hover {
  border-color: #789855;
  transform: translateX(5px);
}

.pf-ai-flow-step::before {
  content: attr(data-step);
  font-family: 'Roboto Mono', monospace;
  color: #789855;
  font-size: 12px;
  font-weight: 600;
  margin-bottom: 10px;
  display: block;
}

.pf-ai-flow-step-title {
  color: #474f62;
  font-size: 16px;
  font-weight: 500;
  margin: 0;
}

/* CTA Section */
.pf-ai-cta-section {
  margin-left: calc(-50vw + 50%);
  margin-right: calc(-50vw + 50%);
  width: 100vw;
  background: linear-gradient(135deg, #474f62 0%, #789855 100%);
  background-size: 200% 200%;
  animation: pf-ai-gradient-shift 15s ease infinite;
  padding: 120px 0;
  text-align: center;
  position: relative;
  overflow: hidden;
}

.pf-ai-cta-section::before {
  content: '';
  position: absolute;
  width: 100%;
  height: 100%;
  top: 0;
  left: 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='0.03'%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: 0.5;
}

.pf-ai-cta-content {
  position: relative;
  z-index: 2;
}

.pf-ai-cta-title {
  color: #ffffff;
  font-size: 48px;
  font-weight: 300;
  margin-bottom: 20px;
  letter-spacing: -1px;
}

.pf-ai-cta-subtitle {
  color: rgba(255, 255, 255, 0.8);
  font-size: 20px;
  margin-bottom: 50px;
  font-weight: 300;
}

.pf-ai-cta-buttons {
  display: flex;
  gap: 25px;
  justify-content: center;
  flex-wrap: wrap;
}

.pf-ai-btn-primary {
  background: #789855;
  color: #ffffff;
  border: 2px solid #789855;
  border-radius: 25px;
  padding: 18px 45px;
  font-family: 'Roboto', sans-serif;
  font-size: 16px;
  font-weight: 500;
  text-decoration: none;
  display: inline-block;
  transition: all 0.3s ease-out;
  cursor: pointer;
  box-shadow: 0 4px 15px rgba(0, 0, 0, 0.2);
}

.pf-ai-btn-primary:hover {
  background: #ffffff;
  color: #789855;
  border-color: #ffffff;
  transform: translateY(-3px);
  box-shadow: 0 8px 25px rgba(0, 0, 0, 0.3);
}

.pf-ai-btn-secondary {
  background: transparent;
  color: #ffffff;
  border: 2px solid rgba(255, 255, 255, 0.6);
  border-radius: 25px;
  padding: 18px 45px;
  font-family: 'Roboto', sans-serif;
  font-size: 16px;
  font-weight: 500;
  cursor: pointer;
  transition: all 0.3s ease-out;
}

.pf-ai-btn-secondary:hover {
  background: #ffffff;
  color: #474f62;
  border-color: #ffffff;
  transform: translateY(-3px);
  box-shadow: 0 8px 25px rgba(0, 0, 0, 0.2);
}

/* Responsive */
@media (max-width: 1199px) {
  .pf-ai-title { font-size: 60px; }
  .pf-ai-cta-title { font-size: 42px; }
}

@media (max-width: 991px) {
  .pf-ai-hero { padding: 100px 0 80px; }
  .pf-ai-title { font-size: 48px; }
  .pf-ai-tagline { font-size: 22px; }
  .pf-ai-section-title { font-size: 36px; }
  .pf-ai-taxonomies { position: relative; top: 0; margin-top: 50px; }
  .pf-ai-feature-hero { padding: 40px; }
  .pf-ai-cta-title { font-size: 36px; }
}

@media (max-width: 767px) {
  .pf-ai-hero { padding: 80px 0 60px; }
  .pf-ai-title { font-size: 36px; letter-spacing: -2px; }
  .pf-ai-tagline { font-size: 18px; }
  .pf-ai-section-title { font-size: 28px; }
  .pf-ai-screenshot-wrap { padding: 40px 0; }
  .pf-ai-browser-frame { padding: 15px; margin: 0 15px; }
  .pf-ai-feature-hero { padding: 30px; }
  .pf-ai-feature-title { font-size: 24px; }
  .pf-ai-cta-title { font-size: 28px; }
  .pf-ai-cta-section { padding: 80px 0; }
}

@media (max-width: 575px) {
  .pf-ai-title { font-size: 28px; letter-spacing: -1px; }
  .pf-ai-year { font-size: 12px; letter-spacing: 2px; }
  .pf-ai-section-title { font-size: 24px; }
  .pf-ai-description { font-size: 15px; }
  .pf-ai-btn-primary, .pf-ai-btn-secondary {
    width: 100%;
    text-align: center;
  }
  .pf-ai-flow-step { min-width: 100%; }
  .pf-ai-color-card { margin-bottom: 20px; }
}