/* Base & Reset */
.pf-ai-section {
  padding: 100px 0;
  position: relative;
}
.pf-ai-wrapper {
  max-width: 1140px;
  margin: 0 auto;
  padding: 0 15px;
}
.pf-ai-fullwidth {
  margin-left: calc(-50vw + 50%);
  margin-right: calc(-50vw + 50%);
  width: 100vw;
}

/* Typography */
.pf-ai-title {
  font-size: 4rem;
  font-weight: 900;
  color: #ffffff;
  margin-bottom: 1rem;
  line-height: 1.1;
  letter-spacing: -1px;
}
.pf-ai-tagline {
  font-size: 1.75rem;
  color: rgba(255,255,255,0.95);
  font-weight: 300;
  max-width: 600px;
  line-height: 1.4;
}
.pf-ai-section-title {
  font-size: 2.75rem;
  color: #2e2e2e;
  margin-bottom: 3.5rem;
  font-weight: 800;
  position: relative;
  display: inline-block;
}
.pf-ai-section-title::after {
  content: '';
  display: block;
  width: 80px;
  height: 5px;
  background: linear-gradient(90deg, #fca900 0%, #16642b 100%);
  margin-top: 20px;
  border-radius: 3px;
}

/* Hero Section */
.pf-ai-hero {
  background: linear-gradient(135deg, #16642b 0%, #1a7a34 40%, #fca900 100%);
  background-size: 300% 300%;
  animation: pf-ai-gradient-flow 12s ease infinite;
  padding: 160px 0 200px;
  overflow: hidden;
  position: relative;
}
.pf-ai-hero::before {
  content: '';
  position: absolute;
  top: -50%;
  left: -50%;
  width: 200%;
  height: 200%;
  background: radial-gradient(circle, rgba(252,169,0,0.15) 0%, transparent 60%);
  animation: pf-ai-pulse-slow 8s ease-in-out infinite;
}
@keyframes pf-ai-gradient-flow {
  0% { background-position: 0% 50%; }
  50% { background-position: 100% 50%; }
  100% { background-position: 0% 50%; }
}
@keyframes pf-ai-pulse-slow {
  0%, 100% { transform: scale(1); opacity: 0.5; }
  50% { transform: scale(1.1); opacity: 0.8; }
}
.pf-ai-year {
  display: inline-block;
  background: rgba(255,255,255,0.15);
  color: #fff;
  padding: 10px 24px;
  border-radius: 25px;
  font-family: 'Roboto Mono', monospace;
  font-size: 0.9rem;
  margin-bottom: 25px;
  border: 1px solid rgba(255,255,255,0.3);
  backdrop-filter: blur(10px);
  animation: pf-ai-fade-in-down 1s ease-out;
}
@keyframes pf-ai-fade-in-down {
  from { opacity: 0; transform: translateY(-20px); }
  to { opacity: 1; transform: translateY(0); }
}
.pf-ai-hero-visual {
  position: relative;
  height: 350px;
  margin-top: 40px;
}
.pf-ai-box {
  position: absolute;
  border-radius: 6px;
  box-shadow: 0 15px 35px rgba(0,0,0,0.2);
}
.pf-ai-box-1 {
  width: 100px;
  height: 100px;
  background: #fca900;
  top: 10%;
  left: 15%;
  animation: pf-ai-float-rotate 7s ease-in-out infinite;
}
.pf-ai-box-2 {
  width: 70px;
  height: 70px;
  background: rgba(255,255,255,0.25);
  top: 40%;
  left: 65%;
  animation: pf-ai-float-rotate 9s ease-in-out infinite 1.5s;
}
.pf-ai-box-3 {
  width: 120px;
  height: 120px;
  background: rgba(252,169,0,0.7);
  top: 55%;
  left: 35%;
  animation: pf-ai-float-rotate 8s ease-in-out infinite 0.5s;
}
@keyframes pf-ai-float-rotate {
  0%, 100% { transform: translateY(0) rotate(0deg); }
  50% { transform: translateY(-40px) rotate(8deg); }
}

/* Screenshot Section */
.pf-ai-screenshot {
  position: relative;
  z-index: 20;
  margin-top: -120px;
  padding-bottom: 80px;
}
.pf-ai-browser-mockup {
  background: #ffffff;
  border-radius: 12px;
  box-shadow: 0 30px 80px rgba(22,100,43,0.2);
  padding: 50px 30px 30px;
  position: relative;
  border: 1px solid #e0e0e0;
  overflow: hidden;
}
.pf-ai-browser-mockup::before {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  height: 40px;
  background: #f5f5f5;
  border-bottom: 1px solid #e0e0e0;
}
.pf-ai-browser-mockup::after {
  content: '● ● ●';
  position: absolute;
  top: 12px;
  left: 25px;
  color: #fca900;
  font-size: 14px;
  letter-spacing: 8px;
  font-family: 'Roboto Mono', monospace;
}

/* Info Section */
.pf-ai-info {
  background: #ffffff;
  padding: 100px 0;
}
.pf-ai-description {
  font-size: 1.15rem;
  line-height: 1.9;
  color: #586782;
}
.pf-ai-description p {
  margin-bottom: 1.8rem;
}
.pf-ai-description strong {
  color: #16642b;
  font-weight: 700;
}
.pf-ai-description em {
  color: #fca900;
  font-style: normal;
  font-weight: 600;
}
.pf-ai-meta-box {
  background: linear-gradient(135deg, #eaf6f8 0%, #ffffff 100%);
  padding: 50px 40px;
  border-radius: 10px;
  border-left: 6px solid #fca900;
  box-shadow: 0 5px 20px rgba(88,184,203,0.1);
  position: sticky;
  top: 40px;
}
.pf-ai-meta-item {
  margin-bottom: 30px;
  padding-bottom: 20px;
  border-bottom: 1px solid rgba(0,0,0,0.05);
}
.pf-ai-meta-item:last-of-type {
  border-bottom: none;
  margin-bottom: 0;
  padding-bottom: 0;
}
.pf-ai-meta-label {
  display: block;
  font-family: 'Roboto Mono', monospace;
  font-size: 0.8rem;
  color: #949c9e;
  text-transform: uppercase;
  letter-spacing: 2px;
  margin-bottom: 8px;
}
.pf-ai-meta-value {
  font-size: 1.3rem;
  color: #2e2e2e;
  font-weight: 700;
  text-decoration: none;
  transition: all 0.3s ease;
  display: inline-block;
}
.pf-ai-meta-value:hover {
  color: #fca900;
  transform: translateX(5px);
}

/* Taxonomy Tags Styling */
.pf-ai-taxonomy-group {
  margin-top: 30px;
}
.pf-ai-taxonomy-group h4 {
  font-size: 0.9rem;
  color: #16642b;
  margin-bottom: 15px;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 1px;
}
.pf-ai-tag-list {
  list-style: none;
  padding: 0;
  margin: 0;
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
}
.pf-ai-tag-list li {
  margin: 0;
}
.pf-ai-tag-list a {
  display: inline-block;
  padding: 8px 18px;
  background: #ffffff;
  border: 2px solid #16642b;
  color: #16642b;
  border-radius: 25px;
  font-size: 0.85rem;
  text-decoration: none;
  transition: all 0.3s ease;
  font-family: 'Roboto Mono', monospace;
  font-weight: 500;
}
.pf-ai-tag-list a:hover {
  background: #16642b;
  color: #ffffff;
  transform: translateY(-3px);
  box-shadow: 0 8px 20px rgba(22,100,43,0.25);
  border-color: #16642b;
}

/* Color Palette */
.pf-ai-colors {
  background: #eaf6f8;
  padding: 120px 0;
}
.pf-ai-color-grid {
  display: flex;
  gap: 30px;
  flex-wrap: wrap;
}
.pf-ai-color-swatch {
  flex: 1;
  min-width: 280px;
  height: 300px;
  border-radius: 10px;
  display: flex;
  flex-direction: column;
  justify-content: flex-end;
  padding: 40px;
  position: relative;
  overflow: hidden;
  transition: all 0.5s cubic-bezier(0.4, 0, 0.2, 1);
  cursor: pointer;
  box-shadow: 0 10px 30px rgba(0,0,0,0.1);
}
.pf-ai-color-swatch:hover {
  transform: translateY(-15px) scale(1.03);
  box-shadow: 0 25px 50px rgba(0,0,0,0.2);
}
.pf-ai-color-yellow {
  background: #fca900;
}
.pf-ai-color-green {
  background: #16642b;
}
.pf-ai-color-name {
  font-size: 2rem;
  font-weight: 800;
  margin-bottom: 10px;
  position: relative;
  z-index: 2;
  text-transform: uppercase;
  letter-spacing: 1px;
}
.pf-ai-color-yellow .pf-ai-color-name,
.pf-ai-color-yellow .pf-ai-color-hex {
  color: #2e2e2e;
}
.pf-ai-color-green .pf-ai-color-name,
.pf-ai-color-green .pf-ai-color-hex {
  color: #ffffff;
}
.pf-ai-color-hex {
  font-family: 'Roboto Mono', monospace;
  font-size: 1.1rem;
  opacity: 0.9;
  position: relative;
  z-index: 2;
  letter-spacing: 2px;
}
.pf-ai-color-swatch::before {
  content: '';
  position: absolute;
  top: -100%;
  right: -100%;
  width: 300%;
  height: 300%;
  background: radial-gradient(circle, rgba(255,255,255,0.4) 0%, transparent 60%);
  opacity: 0;
  transition: opacity 0.6s ease;
}
.pf-ai-color-swatch:hover::before {
  opacity: 1;
  animation: pf-ai-shimmer 2s infinite;
}
@keyframes pf-ai-shimmer {
  0% { transform: rotate(0deg); }
  100% { transform: rotate(360deg); }
}

/* Features Section */
.pf-ai-features {
  padding: 120px 0;
  background: #ffffff;
}
.pf-ai-feature-card {
  background: #ffffff;
  border-radius: 10px;
  padding: 50px 35px;
  height: 100%;
  border: 1px solid #e8e8e8;
  border-top: 5px solid #fca900;
  transition: all 0.5s cubic-bezier(0.4, 0, 0.2, 1);
  position: relative;
  overflow: hidden;
}
.pf-ai-feature-card::before {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  background: linear-gradient(135deg, rgba(252,169,0,0.08) 0%, rgba(22,100,43,0.08) 100%);
  opacity: 0;
  transition: opacity 0.5s ease;
  z-index: 0;
}
.pf-ai-feature-card:hover {
  transform: translateY(-12px);
  box-shadow: 0 20px 60px rgba(88,184,203,0.2);
  border-color: #58b8cb;
  border-top-color: #16642b;
}
.pf-ai-feature-card:hover::before {
  opacity: 1;
}
.pf-ai-feature-icon {
  width: 70px;
  height: 70px;
  background: #eaf6f8;
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  margin-bottom: 30px;
  font-size: 1.8rem;
  font-weight: 700;
  color: #16642b;
  font-family: 'Roboto Mono', monospace;
  position: relative;
  z-index: 1;
  transition: all 0.4s ease;
  border: 3px solid transparent;
}
.pf-ai-feature-card:hover .pf-ai-feature-icon {
  background: #fca900;
  color: #ffffff;
  transform: rotate(360deg) scale(1.1);
  border-color: #ffffff;
  box-shadow: 0 10px 30px rgba(252,169,0,0.4);
}
.pf-ai-feature-title {
  font-size: 1.35rem;
  color: #2e2e2e;
  margin-bottom: 20px;
  font-weight: 700;
  position: relative;
  z-index: 1;
}
.pf-ai-feature-text {
  color: #586782;
  font-size: 1rem;
  line-height: 1.8;
  margin: 0;
  position: relative;
  z-index: 1;
}

/* CTA Section */
.pf-ai-cta {
  background: linear-gradient(135deg, #16642b 0%, #1e8c3d 50%, #fca900 100%);
  background-size: 200% 200%;
  animation: pf-ai-gradient-flow 10s ease infinite;
  padding: 120px 0;
  text-align: center;
  position: relative;
  overflow: hidden;
}
.pf-ai-cta::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: 0.5;
}
.pf-ai-cta-title {
  color: #ffffff;
  font-size: 3rem;
  margin-bottom: 50px;
  font-weight: 800;
  position: relative;
  z-index: 1;
  text-shadow: 0 2px 10px rgba(0,0,0,0.1);
}
.pf-ai-cta-buttons {
  display: flex;
  gap: 25px;
  justify-content: center;
  flex-wrap: wrap;
  position: relative;
  z-index: 1;
}
.pf-ai-btn {
  display: inline-block;
  padding: 20px 50px;
  border-radius: 50px;
  font-size: 1.1rem;
  font-weight: 700;
  text-decoration: none;
  transition: all 0.3s ease;
  border: none;
  cursor: pointer;
  font-family: 'Roboto', sans-serif;
  text-transform: uppercase;
  letter-spacing: 1px;
}
.pf-ai-btn-primary {
  background: #ffffff;
  color: #16642b;
  box-shadow: 0 10px 30px rgba(0,0,0,0.2);
  position: relative;
  overflow: hidden;
}
.pf-ai-btn-primary::before {
  content: '';
  position: absolute;
  top: 0;
  left: -100%;
  width: 100%;
  height: 100%;
  background: linear-gradient(90deg, transparent, rgba(255,255,255,0.4), transparent);
  transition: left 0.5s;
}
.pf-ai-btn-primary:hover {
  transform: translateY(-5px);
  box-shadow: 0 15px 40px rgba(0,0,0,0.3);
  color: #fca900;
}
.pf-ai-btn-primary:hover::before {
  left: 100%;
}
.pf-ai-btn-secondary {
  background: transparent;
  color: #ffffff;
  border: 3px solid #ffffff;
  position: relative;
  overflow: hidden;
}
.pf-ai-btn-secondary::before {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  width: 0;
  height: 100%;
  background: #ffffff;
  transition: width 0.3s ease;
  z-index: -1;
}
.pf-ai-btn-secondary:hover {
  color: #16642b;
  transform: translateY(-5px);
  box-shadow: 0 10px 30px rgba(0,0,0,0.2);
}
.pf-ai-btn-secondary:hover::before {
  width: 100%;
}

/* Responsive Design */
@media (max-width: 1199px) {
  .pf-ai-title { font-size: 3.5rem; }
  .pf-ai-cta-title { font-size: 2.5rem; }
}

@media (max-width: 991px) {
  .pf-ai-hero { padding: 120px 0 160px; }
  .pf-ai-title { font-size: 3rem; }
  .pf-ai-tagline { font-size: 1.5rem; }
  .pf-ai-hero-visual { height: 250px; margin-top: 60px; }
  .pf-ai-section-title { font-size: 2.25rem; }
  .pf-ai-color-swatch { height: 250px; }
  .pf-ai-feature-card { margin-bottom: 30px; }
}

@media (max-width: 767px) {
  .pf-ai-section { padding: 80px 0; }
  .pf-ai-hero { padding: 100px 0 140px; }
  .pf-ai-title { font-size: 2.5rem; }
  .pf-ai-tagline { font-size: 1.25rem; }
  .pf-ai-section-title { font-size: 2rem; margin-bottom: 2.5rem; }
  .pf-ai-meta-box { position: relative; top: 0; margin-top: 50px; }
  .pf-ai-cta-title { font-size: 2rem; }
  .pf-ai-btn { padding: 18px 40px; font-size: 1rem; }
}

@media (max-width: 575px) {
  .pf-ai-hero { padding: 80px 0 120px; }
  .pf-ai-title { font-size: 2rem; }
  .pf-ai-year { font-size: 0.8rem; padding: 8px 18px; }
  .pf-ai-browser-mockup { padding: 40px 15px 15px; border-radius: 8px; }
  .pf-ai-browser-mockup::before { height: 35px; }
  .pf-ai-browser-mockup::after { top: 10px; left: 15px; font-size: 12px; }
  .pf-ai-color-swatch { min-width: 100%; height: 200px; padding: 30px; }
  .pf-ai-color-name { font-size: 1.5rem; }
  .pf-ai-cta-buttons { flex-direction: column; align-items: center; }
  .pf-ai-btn { width: 100%; max-width: 320px; text-align: center; }
  .pf-ai-feature-card { padding: 40px 25px; }
}