:root {
  --pf-ai-green: #516e29;
  --pf-ai-purple: #561b74;
  --pf-ai-orange: #f3541e;
  --pf-ai-cyan: #58b8cb;
  --pf-ai-dark: #2e2e2e;
  --pf-ai-body: #586782;
  --pf-ai-muted: #949c9e;
  --pf-ai-light: #eaf6f8;
}

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

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

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

@keyframes pf-ai-pulse {
  0%, 100% { transform: scale(1); box-shadow: 0 0 0 0 rgba(243, 84, 30, 0.4); }
  50% { transform: scale(1.02); box-shadow: 0 0 20px 10px rgba(243, 84, 30, 0); }
}

@keyframes pf-ai-fade-in-up {
  from { opacity: 0; transform: translateY(30px); }
  to { opacity: 1; transform: translateY(0); }
}

.pf-ai-hero {
  position: relative;
  margin-left: calc(-50vw + 50%);
  margin-right: calc(-50vw + 50%);
  width: 100vw;
  background: linear-gradient(135deg, var(--pf-ai-green) 0%, var(--pf-ai-purple) 100%);
  background-size: 200% 200%;
  animation: pf-ai-gradient-shift 15s ease infinite;
  padding: 120px 0;
  overflow: hidden;
}

.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;
  width: 100%;
  height: 100%;
  overflow: hidden;
  z-index: 1;
  pointer-events: none;
}

.pf-ai-shape {
  position: absolute;
  border-radius: 50%;
  opacity: 0.15;
}

.pf-ai-shape-1 {
  width: 400px;
  height: 400px;
  background: #fff;
  top: -150px;
  right: 5%;
  animation: pf-ai-float 8s ease-in-out infinite;
}

.pf-ai-shape-2 {
  width: 250px;
  height: 250px;
  background: var(--pf-ai-cyan);
  bottom: 5%;
  left: 10%;
  animation: pf-ai-float-reverse 10s ease-in-out infinite;
}

.pf-ai-shape-3 {
  width: 150px;
  height: 150px;
  background: var(--pf-ai-orange);
  top: 40%;
  right: 20%;
  animation: pf-ai-float 6s ease-in-out infinite 2s;
}

.pf-ai-hero-content h1 {
  color: #fff;
  font-size: 3.5rem;
  font-weight: 700;
  margin-bottom: 20px;
  line-height: 1.2;
  animation: pf-ai-fade-in-up 0.8s ease-out;
}

.pf-ai-hero-meta {
  font-family: 'Roboto Mono', monospace;
  color: rgba(255,255,255,0.8);
  font-size: 0.9rem;
  letter-spacing: 2px;
  text-transform: uppercase;
  margin-bottom: 15px;
  display: block;
}

.pf-ai-hero-lead {
  color: rgba(255,255,255,0.9);
  font-size: 1.25rem;
  line-height: 1.6;
  animation: pf-ai-fade-in-up 0.8s ease-out 0.2s both;
}

.pf-ai-hero-btn-wrapper {
  animation: pf-ai-fade-in-up 0.8s ease-out 0.4s both;
}

.pf-ai-showcase {
  padding: 80px 0;
  background: var(--pf-ai-light);
}

.pf-ai-browser-mockup {
  background: #fff;
  border-radius: 10px;
  box-shadow: 0 20px 60px rgba(81, 110, 41, 0.15);
  overflow: hidden;
  position: relative;
  border: 1px solid rgba(81, 110, 41, 0.1);
  transition: all 0.5s ease-out;
}

.pf-ai-browser-mockup:hover {
  transform: translateY(-5px);
  box-shadow: 0 30px 80px rgba(81, 110, 41, 0.2);
}

.pf-ai-browser-header {
  background: linear-gradient(to right, var(--pf-ai-green), var(--pf-ai-purple));
  padding: 15px 20px;
  display: flex;
  align-items: center;
  gap: 8px;
}

.pf-ai-browser-dot {
  width: 12px;
  height: 12px;
  border-radius: 50%;
  background: rgba(255,255,255,0.3);
}

.pf-ai-browser-url {
  color: rgba(255,255,255,0.9);
  margin-left: 15px;
  font-family: 'Roboto Mono', monospace;
  font-size: 0.8rem;
  flex-grow: 1;
  text-align: center;
}

.pf-ai-browser-content {
  min-height: 500px;
  background: linear-gradient(to bottom, #f8f9fa, #fff);
  position: relative;
}

.pf-ai-story {
  padding: 100px 0;
}

.pf-ai-story-block {
  margin-bottom: 60px;
  padding: 40px;
  background: #fff;
  border-radius: 10px;
  border: 1px solid rgba(88, 184, 203, 0.1);
  box-shadow: 0 2px 15px rgba(88, 184, 203, 0.05);
  transition: all 0.5s ease-out;
}

.pf-ai-story-block:hover {
  box-shadow: 0 10px 30px rgba(88, 184, 203, 0.15);
  border-color: rgba(88, 184, 203, 0.3);
}

.pf-ai-story-label {
  font-family: 'Roboto Mono', monospace;
  color: var(--pf-ai-orange);
  font-size: 0.85rem;
  text-transform: uppercase;
  letter-spacing: 2px;
  margin-bottom: 15px;
  font-weight: 600;
}

.pf-ai-story-title {
  color: var(--pf-ai-dark);
  font-size: 2rem;
  margin-bottom: 25px;
  font-weight: 700;
}

.pf-ai-story-text {
  color: var(--pf-ai-body);
  font-size: 1.1rem;
  line-height: 1.8;
}

.pf-ai-story-text p {
  margin-bottom: 1rem;
}

.pf-ai-colors {
  margin-left: calc(-50vw + 50%);
  margin-right: calc(-50vw + 50%);
  width: 100vw;
  background: linear-gradient(to bottom, #fff, var(--pf-ai-light));
  padding: 100px 0;
  position: relative;
}

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

.pf-ai-section-header {
  text-align: center;
  margin-bottom: 60px;
}

.pf-ai-section-title {
  color: var(--pf-ai-dark);
  font-size: 2.5rem;
  margin-bottom: 15px;
  font-weight: 700;
}

.pf-ai-section-subtitle {
  color: var(--pf-ai-muted);
  font-size: 1.1rem;
}

.pf-ai-color-card {
  height: 350px;
  border-radius: 10px;
  position: relative;
  overflow: hidden;
  transition: all 0.5s ease-out;
  cursor: pointer;
  box-shadow: 0 4px 20px rgba(0,0,0,0.1);
}

.pf-ai-color-card:hover {
  transform: translateY(-10px) scale(1.02);
  box-shadow: 0 25px 50px rgba(0,0,0,0.15);
}

.pf-ai-color-green { background: var(--pf-ai-green); }
.pf-ai-color-purple { background: var(--pf-ai-purple); }

.pf-ai-color-info {
  position: absolute;
  bottom: 0;
  left: 0;
  right: 0;
  background: rgba(255,255,255,0.95);
  padding: 25px;
  transform: translateY(100%);
  transition: transform 0.5s ease-out;
  backdrop-filter: blur(10px);
}

.pf-ai-color-card:hover .pf-ai-color-info {
  transform: translateY(0);
}

.pf-ai-color-name {
  margin: 0 0 5px;
  color: var(--pf-ai-dark);
  font-size: 1.3rem;
  font-weight: 600;
}

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

.pf-ai-features {
  padding: 100px 0;
  background: #fff;
}

.pf-ai-feature-card {
  background: #fff;
  border-radius: 6px;
  padding: 40px 35px;
  margin-bottom: 30px;
  border: 1px solid rgba(88, 184, 203, 0.1);
  box-shadow: 0 2px 15px rgba(88, 184, 203, 0.1);
  transition: all 0.3s ease-out;
  position: relative;
  overflow: hidden;
  height: 100%;
}

.pf-ai-feature-card:hover {
  transform: translateY(-8px);
  box-shadow: 0 20px 40px rgba(88, 184, 203, 0.2);
  border-color: var(--pf-ai-cyan);
}

.pf-ai-feature-card::before {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 4px;
  background: linear-gradient(to right, var(--pf-ai-green), var(--pf-ai-purple));
  transform: scaleX(0);
  transform-origin: left;
  transition: transform 0.5s ease-out;
}

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

.pf-ai-feature-number {
  font-family: 'Roboto Mono', monospace;
  font-size: 4rem;
  color: var(--pf-ai-green);
  opacity: 0.1;
  position: absolute;
  top: 20px;
  right: 30px;
  font-weight: 700;
  line-height: 1;
  transition: all 0.3s ease-out;
}

.pf-ai-feature-card:hover .pf-ai-feature-number {
  opacity: 0.2;
  transform: scale(1.1);
}

.pf-ai-feature-title {
  color: var(--pf-ai-dark);
  margin-bottom: 15px;
  font-size: 1.3rem;
  font-weight: 700;
  position: relative;
  z-index: 1;
  padding-right: 60px;
}

.pf-ai-feature-text {
  color: var(--pf-ai-body);
  margin: 0;
  position: relative;
  z-index: 1;
  line-height: 1.7;
}

.pf-ai-taxonomies {
  padding: 80px 0;
  background: var(--pf-ai-light);
}

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

.pf-ai-taxonomies-title {
  color: var(--pf-ai-dark);
  margin-bottom: 40px;
  font-size: 2rem;
  font-weight: 700;
}

.pf-ai-taxonomies h4 {
  font-family: 'Roboto Mono', monospace;
  color: var(--pf-ai-purple);
  font-size: 0.85rem;
  text-transform: uppercase;
  letter-spacing: 2px;
  margin: 30px 0 15px;
  font-weight: 600;
}

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

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

.pf-ai-tag-list a {
  display: inline-block;
  padding: 10px 24px;
  background: rgba(81, 110, 41, 0.1);
  color: var(--pf-ai-green);
  border-radius: 25px;
  text-decoration: none;
  font-size: 0.9rem;
  transition: all 0.3s ease-out;
  border: 1px solid transparent;
  font-weight: 500;
}

.pf-ai-tag-list a:hover {
  background: var(--pf-ai-green);
  color: #fff;
  transform: translateY(-2px);
  box-shadow: 0 5px 15px rgba(81, 110, 41, 0.2);
}

.pf-ai-cta {
  margin-left: calc(-50vw + 50%);
  margin-right: calc(-50vw + 50%);
  width: 100vw;
  background: linear-gradient(135deg, var(--pf-ai-purple) 0%, var(--pf-ai-green) 100%);
  padding: 100px 0;
  position: relative;
  overflow: hidden;
}

.pf-ai-cta::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: 50px 50px;
  opacity: 0.3;
  animation: pf-ai-gradient-shift 20s linear infinite;
}

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

.pf-ai-cta-title {
  color: #fff;
  font-size: 2.8rem;
  margin-bottom: 40px;
  font-weight: 700;
  text-shadow: 0 2px 10px rgba(0,0,0,0.1);
}

.pf-ai-btn {
  display: inline-block;
  padding: 18px 45px;
  border-radius: 25px;
  text-decoration: none;
  font-weight: 600;
  transition: all 0.3s ease-out;
  margin: 0 10px 15px;
  border: 2px solid transparent;
  font-size: 1rem;
  cursor: pointer;
  font-family: inherit;
}

.pf-ai-btn-primary {
  background: var(--pf-ai-orange);
  color: #fff;
  animation: pf-ai-pulse 2s infinite;
}

.pf-ai-btn-primary:hover {
  background: #fff;
  color: var(--pf-ai-orange);
  transform: translateY(-3px);
  box-shadow: 0 10px 30px rgba(0,0,0,0.2);
  animation: none;
}

.pf-ai-btn-secondary {
  background: transparent;
  color: #fff;
  border-color: rgba(255,255,255,0.6);
}

.pf-ai-btn-secondary:hover {
  background: #fff;
  color: var(--pf-ai-purple);
  border-color: #fff;
  transform: translateY(-3px);
  box-shadow: 0 10px 30px rgba(0,0,0,0.2);
}

@media (max-width: 1199px) {
  .pf-ai-hero-content h1 { font-size: 3rem; }
  .pf-ai-cta-title { font-size: 2.4rem; }
}

@media (max-width: 991px) {
  .pf-ai-hero { padding: 80px 0; }
  .pf-ai-hero-content h1 { font-size: 2.5rem; }
  .pf-ai-section-title { font-size: 2rem; }
  .pf-ai-story-title { font-size: 1.7rem; }
  .pf-ai-color-card { height: 300px; }
  .pf-ai-cta { padding: 80px 0; }
}

@media (max-width: 767px) {
  .pf-ai-hero-content h1 { font-size: 2rem; }
  .pf-ai-hero-lead { font-size: 1.1rem; }
  .pf-ai-story-block { padding: 30px; }
  .pf-ai-section-title { font-size: 1.8rem; }
  .pf-ai-cta-title { font-size: 2rem; }
  .pf-ai-btn { padding: 15px 35px; }
}

@media (max-width: 575px) {
  .pf-ai-hero { padding: 60px 0; }
  .pf-ai-shape-1 { width: 200px; height: 200px; }
  .pf-ai-shape-2 { width: 150px; height: 150px; }
  .pf-ai-browser-content { min-height: 300px; }
  .pf-ai-feature-number { font-size: 3rem; }
  .pf-ai-btn { display: block; width: 100%; margin: 10px 0; }
  .pf-ai-cta-title { font-size: 1.6rem; }
}