/* Base & Animations */
@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-glow {
  0%, 100% { box-shadow: 0 0 20px rgba(29, 146, 62, 0.3); }
  50% { box-shadow: 0 0 40px rgba(29, 146, 62, 0.6); }
}

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

@keyframes pf-ai-bridge-draw {
  from { width: 0; }
  to { width: 100%; }
}

/* Hero Section */
.pf-ai-hero {
  position: relative;
  overflow: hidden;
  background: linear-gradient(135deg, #1d923e 0%, #ffce00 100%);
  background-size: 200% 200%;
  animation: pf-ai-gradient-shift 12s ease infinite;
  margin-left: calc(-50vw + 50%);
  margin-right: calc(-50vw + 50%);
  width: 100vw;
  padding: 140px 0 120px;
}

.pf-ai-hero-shapes {
  position: absolute;
  width: 100%;
  height: 100%;
  top: 0;
  left: 0;
  overflow: hidden;
  z-index: 1;
}

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

.pf-ai-shape-1 {
  width: 300px;
  height: 300px;
  top: -100px;
  right: 10%;
  animation: pf-ai-float 8s ease-in-out infinite;
}

.pf-ai-shape-2 {
  width: 200px;
  height: 200px;
  bottom: -50px;
  left: 5%;
  animation: pf-ai-float-reverse 10s ease-in-out infinite;
  background: #ffce00;
  opacity: 0.3;
}

.pf-ai-shape-3 {
  width: 150px;
  height: 150px;
  top: 40%;
  right: 20%;
  animation: pf-ai-float 6s ease-in-out infinite 1s;
  background: #2e2e2e;
  opacity: 0.1;
}

.pf-ai-hero-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: 0.9rem;
  color: #1d923e;
  background: #ffffff;
  padding: 8px 20px;
  border-radius: 25px;
  margin-bottom: 30px;
  font-weight: 700;
  box-shadow: 0 4px 15px rgba(0,0,0,0.1);
  animation: pf-ai-reveal-up 0.8s ease-out;
}

.pf-ai-hero-title {
  font-family: 'Roboto', sans-serif;
  font-size: 4rem;
  font-weight: 700;
  color: #ffffff;
  margin-bottom: 1.5rem;
  line-height: 1.1;
  text-shadow: 0 2px 20px rgba(0,0,0,0.15);
  animation: pf-ai-reveal-up 0.8s ease-out 0.2s both;
}

.pf-ai-hero-subtitle {
  font-family: 'Roboto', sans-serif;
  font-size: 1.4rem;
  color: rgba(255,255,255,0.95);
  margin-bottom: 2rem;
  max-width: 600px;
  font-weight: 300;
  animation: pf-ai-reveal-up 0.8s ease-out 0.4s both;
}

.pf-ai-hero-link {
  display: inline-block;
  font-family: 'Roboto Mono', monospace;
  color: #ffffff;
  text-decoration: none;
  border-bottom: 2px solid rgba(255,255,255,0.5);
  padding-bottom: 5px;
  transition: all 0.3s ease-out;
  animation: pf-ai-reveal-up 0.8s ease-out 0.6s both;
}

.pf-ai-hero-link:hover {
  border-bottom-color: #ffce00;
  color: #ffce00;
  transform: translateX(5px);
}

/* Screenshot Section */
.pf-ai-screenshot-section {
  margin-left: calc(-50vw + 50%);
  margin-right: calc(-50vw + 50%);
  width: 100vw;
  background: #eaf6f8;
  padding: 100px 0;
  position: relative;
  overflow: hidden;
}

.pf-ai-screenshot-section::before {
  content: '';
  position: absolute;
  top: -50%;
  left: -10%;
  width: 40%;
  height: 200%;
  background: linear-gradient(90deg, transparent, rgba(88, 184, 203, 0.05), transparent);
  transform: rotate(15deg);
}

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

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

.pf-ai-section-title {
  font-family: 'Roboto', sans-serif;
  font-size: 2.8rem;
  font-weight: 700;
  color: #2e2e2e;
  margin-bottom: 15px;
}

.pf-ai-section-subtitle {
  font-family: 'Roboto', sans-serif;
  font-size: 1.2rem;
  color: #586782;
  font-weight: 300;
}

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

.pf-ai-content-title {
  font-family: 'Roboto', sans-serif;
  font-size: 2.2rem;
  font-weight: 700;
  color: #2e2e2e;
  margin-bottom: 30px;
  position: relative;
  padding-bottom: 15px;
}

.pf-ai-content-title::after {
  content: '';
  position: absolute;
  bottom: 0;
  left: 0;
  width: 60px;
  height: 4px;
  background: linear-gradient(90deg, #1d923e, #ffce00);
  border-radius: 2px;
}

.pf-ai-content-text {
  font-family: 'Roboto', sans-serif;
  font-size: 1.05rem;
  line-height: 1.8;
  color: #586782;
}

.pf-ai-content-text p {
  margin-bottom: 1.5rem;
}

.pf-ai-meta-box {
  background: #f8f9fa;
  border-radius: 10px;
  padding: 40px;
  border-left: 4px solid #1d923e;
  height: 100%;
}

.pf-ai-meta-box h4 {
  font-family: 'Roboto', sans-serif;
  font-size: 1.3rem;
  font-weight: 700;
  color: #2e2e2e;
  margin-bottom: 25px;
}

/* Tags Styling */
.pf-ai-tag-list {
  list-style: none;
  padding: 0;
  margin: 0 0 25px 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 Mono', monospace;
  font-size: 0.85rem;
  color: #586782;
  background: #ffffff;
  border: 1px solid #e0e0e0;
  padding: 6px 14px;
  border-radius: 25px;
  text-decoration: none;
  transition: all 0.3s ease-out;
}

.pf-ai-tag-list a:hover {
  background: #1d923e;
  color: #ffffff;
  border-color: #1d923e;
  transform: translateY(-2px);
  box-shadow: 0 4px 10px rgba(29, 146, 62, 0.2);
}

/* Color Palette Section */
.pf-ai-colors-section {
  margin-left: calc(-50vw + 50%);
  margin-right: calc(-50vw + 50%);
  width: 100vw;
  background: linear-gradient(to bottom, #ffffff, #f8f9fa);
  padding: 100px 0;
}

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

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

.pf-ai-color-card:hover {
  transform: translateY(-10px) scale(1.02);
  box-shadow: 0 2px 15px rgba(88, 184, 203, 0.3);
}

.pf-ai-color-swatch {
  height: 200px;
  width: 100%;
  position: relative;
  overflow: hidden;
}

.pf-ai-color-swatch::after {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  background: linear-gradient(135deg, transparent 0%, rgba(255,255,255,0.2) 100%);
}

.pf-ai-color-info {
  padding: 30px;
}

.pf-ai-color-info h4 {
  font-family: 'Roboto', sans-serif;
  font-size: 1.3rem;
  font-weight: 700;
  color: #2e2e2e;
  margin-bottom: 8px;
}

.pf-ai-color-info code {
  font-family: 'Roboto Mono', monospace;
  color: #949c9e;
  font-size: 0.9rem;
  background: #f0f0f0;
  padding: 4px 10px;
  border-radius: 4px;
}

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

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

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

.pf-ai-feature-card:hover {
  transform: translateY(-8px);
  box-shadow: 0 2px 25px rgba(88, 184, 203, 0.2);
  border-color: rgba(29, 146, 62, 0.2);
}

.pf-ai-feature-card::before {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 4px;
  background: linear-gradient(90deg, #1d923e, #ffce00);
  transform: scaleX(0);
  transform-origin: left;
  transition: transform 0.5s ease-out;
}

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

.pf-ai-feature-icon {
  width: 60px;
  height: 60px;
  background: linear-gradient(135deg, #eaf6f8 0%, #ffffff 100%);
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  margin-bottom: 25px;
  font-size: 1.8rem;
  transition: all 0.3s ease-out;
  border: 2px solid #eaf6f8;
}

.pf-ai-feature-card:hover .pf-ai-feature-icon {
  background: linear-gradient(135deg, #1d923e 0%, #ffce00 100%);
  border-color: #1d923e;
  transform: rotate(360deg) scale(1.1);
}

.pf-ai-feature-title {
  font-family: 'Roboto', sans-serif;
  font-size: 1.3rem;
  font-weight: 700;
  color: #2e2e2e;
  margin-bottom: 15px;
}

.pf-ai-feature-text {
  font-family: 'Roboto', sans-serif;
  font-size: 0.95rem;
  line-height: 1.7;
  color: #586782;
  margin: 0;
}

/* CTA Section */
.pf-ai-cta-section {
  margin-left: calc(-50vw + 50%);
  margin-right: calc(-50vw + 50%);
  width: 100vw;
  background: linear-gradient(135deg, #2e2e2e 0%, #1d923e 100%);
  padding: 120px 0;
  position: relative;
  overflow: hidden;
}

.pf-ai-cta-section::before {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  background: url('data:image/svg+xml,<svg xmlns="http://www.w3.org/2000/svg" viewBox="0 0 100 100"><circle cx="50" cy="50" r="40" fill="none" stroke="rgba(255,255,255,0.05)" stroke-width="0.5"/></svg>');
  background-size: 100px 100px;
  opacity: 0.5;
}

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

.pf-ai-cta-inner h2 {
  font-family: 'Roboto', sans-serif;
  font-size: 3rem;
  font-weight: 700;
  color: #ffffff;
  margin-bottom: 20px;
}

.pf-ai-cta-inner p {
  font-family: 'Roboto', sans-serif;
  font-size: 1.2rem;
  color: rgba(255,255,255,0.8);
  margin-bottom: 40px;
  font-weight: 300;
}

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

.pf-ai-btn-primary {
  display: inline-block;
  background: #f3541e;
  color: #ffffff;
  border: none;
  padding: 18px 45px;
  border-radius: 25px;
  font-family: 'Roboto', sans-serif;
  font-weight: 500;
  font-size: 1rem;
  transition: all 0.3s ease-out;
  text-decoration: none;
  cursor: pointer;
  box-shadow: 0 4px 15px rgba(243, 84, 30, 0.3);
}

.pf-ai-btn-primary:hover {
  background: #ffce00;
  color: #2e2e2e;
  transform: translateY(-3px);
  box-shadow: 0 8px 25px rgba(255, 206, 0, 0.4);
}

.pf-ai-btn-secondary {
  display: inline-block;
  background: transparent;
  color: #ffffff;
  border: 2px solid rgba(255,255,255,0.8);
  padding: 18px 45px;
  border-radius: 25px;
  font-family: 'Roboto', sans-serif;
  font-weight: 500;
  font-size: 1rem;
  transition: all 0.3s ease-out;
  cursor: pointer;
}

.pf-ai-btn-secondary:hover {
  background: #ffffff;
  color: #2e2e2e;
  transform: translateY(-3px);
  box-shadow: 0 8px 25px rgba(255,255,255,0.2);
  border-color: #ffffff;
}

/* Responsive Breakpoints */
@media (max-width: 1199px) {
  .pf-ai-hero-title { font-size: 3.5rem; }
  .pf-ai-section-title { font-size: 2.4rem; }
}

@media (max-width: 991px) {
  .pf-ai-hero { padding: 100px 0 80px; }
  .pf-ai-hero-title { font-size: 3rem; }
  .pf-ai-hero-subtitle { font-size: 1.2rem; }
  .pf-ai-content-title { font-size: 2rem; }
  .pf-ai-cta-inner h2 { font-size: 2.5rem; }
  .pf-ai-meta-box { margin-top: 40px; }
}

@media (max-width: 767px) {
  .pf-ai-hero-title { font-size: 2.5rem; }
  .pf-ai-section-title { font-size: 2rem; }
  .pf-ai-feature-card { margin-bottom: 20px; }
  .pf-ai-cta-buttons { flex-direction: column; align-items: center; }
  .pf-ai-btn-primary, .pf-ai-btn-secondary { width: 100%; max-width: 300px; text-align: center; }
}

@media (max-width: 575px) {
  .pf-ai-hero { padding: 80px 0 60px; }
  .pf-ai-hero-title { font-size: 2rem; }
  .pf-ai-hero-subtitle { font-size: 1.1rem; }
  .pf-ai-year-badge { font-size: 0.8rem; padding: 6px 15px; }
  .pf-ai-section-title { font-size: 1.8rem; }
  .pf-ai-content-title { font-size: 1.6rem; }
  .pf-ai-cta-inner h2 { font-size: 2rem; }
  .pf-ai-color-swatch { height: 150px; }
  .pf-ai-feature-card { padding: 30px 25px; }
}