/* Base & Animations */
@keyframes pf-ai-gradient-flow {
  0% { background-position: 0% 50%; }
  50% { background-position: 100% 50%; }
  100% { background-position: 0% 50%; }
}

@keyframes pf-ai-float {
  0%, 100% { transform: translateY(0px) rotate(0deg); }
  50% { transform: translateY(-25px) rotate(5deg); }
}

@keyframes pf-ai-float-delayed {
  0%, 100% { transform: translateY(0px) rotate(0deg); }
  50% { transform: translateY(-20px) rotate(-5deg); }
}

@keyframes pf-ai-pulse-ring {
  0% { transform: scale(0.8); opacity: 0.5; }
  100% { transform: scale(1.3); opacity: 0; }
}

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

.pf-ai-animate {
  animation: pf-ai-fade-up 0.8s ease-out forwards;
}

/* Hero Section */
.pf-ai-hero {
  margin-left: calc(-50vw + 50%);
  margin-right: calc(-50vw + 50%);
  width: 100vw;
  background: linear-gradient(135deg, #1ca149 0%, #225ec4 50%, #1ca149 100%);
  background-size: 300% 300%;
  animation: pf-ai-gradient-flow 20s ease infinite;
  position: relative;
  overflow: hidden;
  padding: 140px 0 180px;
  margin-bottom: 0;
}

.pf-ai-hero-shape {
  position: absolute;
  border-radius: 50%;
  background: rgba(255,255,255,0.08);
  pointer-events: none;
}

.pf-ai-shape-1 {
  width: 400px;
  height: 400px;
  top: -100px;
  right: 10%;
  animation: pf-ai-float 8s ease-in-out infinite;
}

.pf-ai-shape-2 {
  width: 300px;
  height: 300px;
  bottom: -50px;
  left: 5%;
  animation: pf-ai-float-delayed 10s ease-in-out infinite;
}

.pf-ai-shape-3 {
  width: 150px;
  height: 150px;
  top: 40%;
  right: 25%;
  animation: pf-ai-float 12s ease-in-out infinite;
  background: rgba(243,84,30,0.1);
}

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

.pf-ai-year-badge {
  display: inline-block;
  font-family: 'Roboto Mono', monospace;
  font-size: 14px;
  color: #fff;
  border: 2px solid rgba(255,255,255,0.4);
  padding: 8px 20px;
  border-radius: 25px;
  margin-bottom: 30px;
  letter-spacing: 2px;
  text-transform: uppercase;
}

.pf-ai-hero-title {
  font-family: 'Roboto', sans-serif;
  font-size: 52px;
  font-weight: 700;
  color: #fff;
  line-height: 1.15;
  margin-bottom: 25px;
  max-width: 800px;
}

.pf-ai-hero-subtitle {
  font-family: 'Roboto', sans-serif;
  font-size: 22px;
  color: rgba(255,255,255,0.9);
  line-height: 1.5;
  max-width: 600px;
  margin-bottom: 30px;
  font-weight: 300;
}

.pf-ai-location {
  display: inline-flex;
  align-items: center;
  font-family: 'Roboto Mono', monospace;
  font-size: 14px;
  color: #fff;
  gap: 10px;
}

.pf-ai-location-dot {
  width: 10px;
  height: 10px;
  background: #f3541e;
  border-radius: 50%;
  position: relative;
}

.pf-ai-location-dot::before {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  background: #f3541e;
  border-radius: 50%;
  animation: pf-ai-pulse-ring 2s ease-out infinite;
}

/* Screenshot Section */
.pf-ai-screenshot-section {
  position: relative;
  z-index: 10;
  margin-top: -80px;
  margin-bottom: 80px;
}

.pf-ai-browser {
  background: #fff;
  border-radius: 10px;
  box-shadow: 0 30px 80px rgba(34,94,196,0.2);
  overflow: hidden;
  border: 1px solid #e1e1e1;
}

.pf-ai-browser-bar {
  background: #f5f5f5;
  padding: 15px 20px;
  display: flex;
  gap: 10px;
  border-bottom: 1px solid #e1e1e1;
  align-items: center;
}

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

.pf-ai-browser-dot:nth-child(1) { background: #ff5f57; }
.pf-ai-browser-dot:nth-child(2) { background: #febc2e; }
.pf-ai-browser-dot:nth-child(3) { background: #28c840; }

.pf-ai-browser-content {
  background: #f8f9fa;
  min-height: 500px;
  display: flex;
  align-items: center;
  justify-content: center;
}

/* Story Section */
.pf-ai-story-section {
  padding: 60px 0 100px;
}

.pf-ai-section-title {
  font-family: 'Roboto', sans-serif;
  font-size: 36px;
  font-weight: 700;
  color: #2e2e2e;
  margin-bottom: 30px;
  position: relative;
  display: inline-block;
}

.pf-ai-section-title::after {
  content: '';
  position: absolute;
  bottom: -10px;
  left: 0;
  width: 60px;
  height: 4px;
  background: linear-gradient(90deg, #1ca149, #225ec4);
  border-radius: 2px;
}

.pf-ai-text-block {
  font-family: 'Roboto', sans-serif;
  font-size: 16px;
  line-height: 1.8;
  color: #586782;
  margin-bottom: 30px;
}

.pf-ai-text-block strong {
  color: #2e2e2e;
  font-weight: 600;
}

/* Features Section */
.pf-ai-features-section {
  padding: 80px 0;
  background: #eaf6f8;
  margin-left: calc(-50vw + 50%);
  margin-right: calc(-50vw + 50%);
  width: 100vw;
}

.pf-ai-features-section .pf-ai-section-title {
  text-align: center;
  display: block;
  margin-bottom: 60px;
}

.pf-ai-features-section .pf-ai-section-title::after {
  left: 50%;
  transform: translateX(-50%);
}

.pf-ai-feature-card {
  background: #fff;
  border-radius: 6px;
  padding: 40px 30px;
  border: 1px solid rgba(88,184,203,0.2);
  transition: all 0.3s ease-out;
  height: 100%;
  position: relative;
  overflow: hidden;
}

.pf-ai-feature-card::before {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 4px;
  background: linear-gradient(90deg, #1ca149, #225ec4);
  transform: scaleX(0);
  transition: transform 0.3s ease-out;
}

.pf-ai-feature-card:hover {
  transform: translateY(-10px);
  box-shadow: 0 20px 40px rgba(88,184,203,0.15);
  border-color: #58b8cb;
}

.pf-ai-feature-card:hover::before {
  transform: scaleX(1);
}

.pf-ai-feature-icon {
  width: 60px;
  height: 60px;
  margin-bottom: 25px;
  color: #225ec4;
}

.pf-ai-feature-title {
  font-family: 'Roboto', sans-serif;
  font-size: 20px;
  font-weight: 700;
  color: #2e2e2e;
  margin-bottom: 15px;
}

.pf-ai-feature-text {
  font-family: 'Roboto', sans-serif;
  font-size: 15px;
  line-height: 1.7;
  color: #586782;
  margin: 0;
}

/* Color Palette Section */
.pf-ai-colors-section {
  padding: 100px 0;
}

.pf-ai-color-card {
  height: 220px;
  border-radius: 10px;
  position: relative;
  overflow: hidden;
  box-shadow: 0 10px 30px rgba(0,0,0,0.1);
  display: flex;
  flex-direction: column;
  justify-content: flex-end;
  padding: 25px;
  transition: transform 0.3s ease-out;
}

.pf-ai-color-card:hover {
  transform: scale(1.02);
}

.pf-ai-color-info {
  background: rgba(255,255,255,0.95);
  padding: 15px 20px;
  border-radius: 6px;
  backdrop-filter: blur(10px);
}

.pf-ai-color-name {
  display: block;
  font-family: 'Roboto', sans-serif;
  font-weight: 700;
  font-size: 18px;
  color: #2e2e2e;
  margin-bottom: 5px;
}

.pf-ai-color-hex {
  display: block;
  font-family: 'Roboto Mono', monospace;
  font-size: 14px;
  color: #586782;
}

/* Taxonomy Section */
.pf-ai-taxonomy-section {
  padding: 60px 0;
  background: #f8f9fa;
  margin-left: calc(-50vw + 50%);
  margin-right: calc(-50vw + 50%);
  width: 100vw;
}

.pf-ai-taxonomy-section h4 {
  font-family: 'Roboto Mono', monospace;
  font-size: 12px;
  text-transform: uppercase;
  letter-spacing: 2px;
  color: #949c9e;
  margin-bottom: 15px;
  margin-top: 30px;
}

.pf-ai-taxonomy-section h4:first-child {
  margin-top: 0;
}

.pf-ai-tag-list {
  list-style: none;
  padding: 0;
  margin: 0 0 30px 0;
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
}

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

.pf-ai-tag-list a {
  display: inline-block;
  font-family: 'Roboto', sans-serif;
  font-size: 14px;
  color: #586782;
  background: #fff;
  padding: 8px 20px;
  border-radius: 25px;
  text-decoration: none;
  border: 1px solid #e1e1e1;
  transition: all 0.3s ease-out;
}

.pf-ai-tag-list a:hover {
  background: #225ec4;
  color: #fff;
  border-color: #225ec4;
  transform: translateY(-2px);
  box-shadow: 0 5px 15px rgba(34,94,196,0.2);
}

/* CTA Section */
.pf-ai-cta-section {
  margin-left: calc(-50vw + 50%);
  margin-right: calc(-50vw + 50%);
  width: 100vw;
  background: #2e2e2e;
  padding: 100px 0;
  text-align: center;
  position: relative;
  overflow: hidden;
}

.pf-ai-cta-section::before {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  bottom: 0;
  background: linear-gradient(135deg, rgba(28,161,73,0.1) 0%, rgba(34,94,196,0.1) 100%);
  pointer-events: none;
}

.pf-ai-cta-title {
  font-family: 'Roboto', sans-serif;
  font-size: 42px;
  font-weight: 700;
  color: #fff;
  margin-bottom: 20px;
  position: relative;
  z-index: 2;
}

.pf-ai-cta-subtitle {
  font-family: 'Roboto', sans-serif;
  font-size: 18px;
  color: #949c9e;
  margin-bottom: 40px;
  position: relative;
  z-index: 2;
}

.pf-ai-cta-buttons {
  display: flex;
  gap: 20px;
  justify-content: center;
  flex-wrap: wrap;
  position: relative;
  z-index: 2;
}

.pf-ai-btn-primary {
  display: inline-block;
  font-family: 'Roboto', sans-serif;
  font-size: 16px;
  font-weight: 500;
  color: #fff;
  background: #f3541e;
  padding: 18px 40px;
  border-radius: 25px;
  text-decoration: none;
  border: 2px solid #f3541e;
  transition: all 0.3s ease-out;
  cursor: pointer;
}

.pf-ai-btn-primary:hover {
  background: transparent;
  color: #f3541e;
  transform: translateY(-3px);
  box-shadow: 0 10px 30px rgba(243,84,30,0.3);
}

.pf-ai-btn-secondary {
  display: inline-block;
  font-family: 'Roboto', sans-serif;
  font-size: 16px;
  font-weight: 500;
  color: #fff;
  background: transparent;
  padding: 18px 40px;
  border-radius: 25px;
  text-decoration: none;
  border: 2px solid #58b8cb;
  transition: all 0.3s ease-out;
  cursor: pointer;
}

.pf-ai-btn-secondary:hover {
  background: #58b8cb;
  color: #fff;
  transform: translateY(-3px);
  box-shadow: 0 10px 30px rgba(88,184,203,0.3);
}

/* Responsive */
@media (max-width: 1199px) {
  .pf-ai-hero-title { font-size: 44px; }
  .pf-ai-cta-title { font-size: 36px; }
}

@media (max-width: 991px) {
  .pf-ai-hero { padding: 100px 0 140px; }
  .pf-ai-hero-title { font-size: 38px; }
  .pf-ai-hero-subtitle { font-size: 18px; }
  .pf-ai-feature-card { margin-bottom: 30px; }
  .pf-ai-section-title { font-size: 32px; }
}

@media (max-width: 767px) {
  .pf-ai-hero { padding: 80px 0 120px; }
  .pf-ai-hero-title { font-size: 32px; }
  .pf-ai-shape-1 { width: 250px; height: 250px; }
  .pf-ai-shape-2 { width: 180px; height: 180px; }
  .pf-ai-browser-content { min-height: 300px; }
  .pf-ai-cta-title { font-size: 28px; }
  .pf-ai-btn-primary, .pf-ai-btn-secondary { width: 100%; max-width: 300px; }
}

@media (max-width: 575px) {
  .pf-ai-hero-title { font-size: 28px; }
  .pf-ai-hero-subtitle { font-size: 16px; }
  .pf-ai-year-badge { font-size: 12px; padding: 6px 15px; }
  .pf-ai-section-title { font-size: 26px; }
  .pf-ai-feature-card { padding: 30px 20px; }
  .pf-ai-color-card { height: 180px; margin-bottom: 20px; }
}