/* Base Variables */
:root {
  --pf-ai-primary: #1997c2;
  --pf-ai-agency-orange: #f3541e;
  --pf-ai-agency-cyan: #58b8cb;
  --pf-ai-dark: #2e2e2e;
  --pf-ai-body: #586782;
  --pf-ai-muted: #949c9e;
  --pf-ai-light: #eaf6f8;
  --pf-ai-white: #ffffff;
}

/* Animations */
@keyframes pf-ai-float {
  0%, 100% { transform: translateY(0px) rotate(0deg); opacity: 0.3; }
  50% { transform: translateY(-30px) rotate(3deg); opacity: 0.6; }
}

@keyframes pf-ai-float-reverse {
  0%, 100% { transform: translateY(0px) rotate(0deg); opacity: 0.4; }
  50% { transform: translateY(25px) rotate(-3deg); opacity: 0.7; }
}

@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% { box-shadow: 0 0 0 0 rgba(25, 151, 194, 0.4); }
  70% { box-shadow: 0 0 0 20px rgba(25, 151, 194, 0); }
  100% { box-shadow: 0 0 0 0 rgba(25, 151, 194, 0); }
}

@keyframes pf-ai-type-cursor {
  0%, 100% { border-color: transparent; }
  50% { border-color: var(--pf-ai-agency-orange); }
}

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

/* Hero Section */
.pf-ai-hero {
  margin-left: calc(-50vw + 50%);
  margin-right: calc(-50vw + 50%);
  width: 100vw;
  background: linear-gradient(135deg, #1997c2 0%, #58b8cb 60%, #eaf6f8 100%);
  background-size: 200% 200%;
  animation: pf-ai-gradient-shift 15s ease infinite;
  position: relative;
  overflow: hidden;
  min-height: 600px;
  display: flex;
  align-items: center;
}

.pf-ai-hero::before {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  bottom: 0;
  background: 
    radial-gradient(circle at 20% 50%, rgba(243, 84, 30, 0.1) 0%, transparent 50%),
    radial-gradient(circle at 80% 80%, rgba(88, 184, 203, 0.2) 0%, transparent 50%);
  pointer-events: none;
}

.pf-ai-hero-inner {
  max-width: 1140px;
  margin: 0 auto;
  padding: 100px 15px;
  position: relative;
  z-index: 2;
  width: 100%;
}

.pf-ai-hero-content {
  position: relative;
  z-index: 3;
}

.pf-ai-hero-badge {
  display: inline-block;
  background: rgba(255,255,255,0.2);
  backdrop-filter: blur(10px);
  color: white;
  padding: 8px 20px;
  border-radius: 25px;
  font-family: 'Roboto Mono', monospace;
  font-size: 14px;
  margin-bottom: 30px;
  border: 1px solid rgba(255,255,255,0.3);
  animation: pf-ai-slide-up 0.8s ease-out;
}

.pf-ai-hero-title {
  color: white;
  font-size: 48px;
  font-weight: 700;
  line-height: 1.2;
  margin-bottom: 20px;
  text-shadow: 0 2px 10px rgba(0,0,0,0.1);
  animation: pf-ai-slide-up 0.8s ease-out 0.1s both;
}

.pf-ai-hero-subtitle {
  color: rgba(255,255,255,0.9);
  font-size: 20px;
  max-width: 600px;
  margin-bottom: 30px;
  line-height: 1.6;
  animation: pf-ai-slide-up 0.8s ease-out 0.2s both;
}

.pf-ai-hero-meta {
  display: flex;
  gap: 30px;
  font-family: 'Roboto Mono', monospace;
  color: white;
  font-size: 14px;
  animation: pf-ai-slide-up 0.8s ease-out 0.3s both;
}

.pf-ai-hero-meta span {
  display: flex;
  align-items: center;
  gap: 8px;
}

/* Floating Elements */
.pf-ai-float-element {
  position: absolute;
  font-family: 'Roboto Mono', monospace;
  color: rgba(255,255,255,0.15);
  font-size: 14px;
  pointer-events: none;
  z-index: 1;
}

.pf-ai-float-1 { top: 10%; left: 5%; animation: pf-ai-float 20s infinite ease-in-out; font-size: 20px; }
.pf-ai-float-2 { top: 20%; right: 10%; animation: pf-ai-float-reverse 18s infinite ease-in-out; font-size: 16px; }
.pf-ai-float-3 { bottom: 30%; left: 8%; animation: pf-ai-float 22s infinite ease-in-out; }
.pf-ai-float-4 { bottom: 20%; right: 5%; animation: pf-ai-float-reverse 25s infinite ease-in-out; font-size: 24px; }
.pf-ai-float-5 { top: 50%; left: 15%; animation: pf-ai-float 19s infinite ease-in-out; font-size: 12px; }

/* Screenshot Section */
.pf-ai-screenshot-section {
  position: relative;
  z-index: 10;
  margin-top: -100px;
  margin-bottom: 80px;
}

.pf-ai-browser-mockup {
  background: white;
  border-radius: 10px;
  box-shadow: 0 20px 60px rgba(25, 151, 194, 0.2);
  overflow: hidden;
  border: 1px solid #e0e0e0;
}

.pf-ai-browser-header {
  background: linear-gradient(to right, #f8f9fa, #e9ecef);
  padding: 15px 20px;
  display: flex;
  align-items: center;
  gap: 10px;
  border-bottom: 1px solid #dee2e6;
}

.pf-ai-browser-dot {
  width: 12px;
  height: 12px;
  border-radius: 50%;
  background: #dee2e6;
}

.pf-ai-browser-dot:nth-child(1) { background: #ff5f56; }
.pf-ai-browser-dot:nth-child(2) { background: #ffbd2e; }
.pf-ai-browser-dot:nth-child(3) { background: #27ca40; }

.pf-ai-browser-content {
  background: #f8f9fa;
  line-height: 0;
}

/* Project Info Section */
.pf-ai-info-section {
  padding: 60px 0;
}

.pf-ai-section-title {
  font-size: 32px;
  color: var(--pf-ai-dark);
  margin-bottom: 40px;
  position: relative;
  display: inline-block;
}

.pf-ai-section-title::after {
  content: '';
  position: absolute;
  bottom: -10px;
  left: 0;
  width: 60px;
  height: 4px;
  background: linear-gradient(to right, var(--pf-ai-primary), var(--pf-ai-agency-orange));
  border-radius: 2px;
}

.pf-ai-description {
  color: var(--pf-ai-body);
  font-size: 16px;
  line-height: 1.8;
}

.pf-ai-description p {
  margin-bottom: 20px;
}

.pf-ai-pull-quote {
  background: var(--pf-ai-light);
  border-left: 4px solid var(--pf-ai-primary);
  padding: 30px;
  margin: 40px 0;
  border-radius: 0 6px 6px 0;
  position: relative;
  font-style: italic;
  color: var(--pf-ai-dark);
  font-size: 18px;
}

.pf-ai-pull-quote::before {
  content: '"';
  position: absolute;
  top: 10px;
  left: 15px;
  font-size: 60px;
  color: var(--pf-ai-primary);
  opacity: 0.2;
  font-family: serif;
  line-height: 1;
}

.pf-ai-sidebar-box {
  background: white;
  border-radius: 6px;
  padding: 30px;
  box-shadow: 0 2px 15px rgba(88, 184, 203, 0.1);
  margin-bottom: 30px;
  border-top: 3px solid var(--pf-ai-primary);
  transition: all 0.3s ease-out;
}

.pf-ai-sidebar-box:hover {
  box-shadow: 0 5px 25px rgba(88, 184, 203, 0.2);
  transform: translateY(-3px);
}

.pf-ai-sidebar-title {
  font-family: 'Roboto Mono', monospace;
  font-size: 12px;
  text-transform: uppercase;
  letter-spacing: 1px;
  color: var(--pf-ai-muted);
  margin-bottom: 10px;
}

.pf-ai-sidebar-content {
  color: var(--pf-ai-dark);
  font-size: 16px;
  font-weight: 500;
}

/* Color Palette */
.pf-ai-colors-section {
  padding: 60px 0;
  background: var(--pf-ai-light);
  margin-left: calc(-50vw + 50%);
  margin-right: calc(-50vw + 50%);
  width: 100vw;
}

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

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

.pf-ai-color-card:hover {
  transform: translateY(-5px);
  box-shadow: 0 10px 30px rgba(88, 184, 203, 0.2);
}

.pf-ai-color-swatch {
  height: 150px;
  position: relative;
  overflow: hidden;
}

.pf-ai-color-swatch::after {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  bottom: 0;
  background: linear-gradient(45deg, transparent 30%, rgba(255,255,255,0.2) 50%, transparent 70%);
  transform: translateX(-100%);
  transition: transform 0.6s;
}

.pf-ai-color-card:hover .pf-ai-color-swatch::after {
  transform: translateX(100%);
}

.pf-ai-color-info {
  padding: 20px;
}

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

.pf-ai-color-hex {
  font-family: 'Roboto Mono', monospace;
  color: var(--pf-ai-muted);
  font-size: 14px;
}

/* Features Section */
.pf-ai-features-section {
  padding: 80px 0;
}

.pf-ai-feature-grid {
  margin-top: 50px;
}

.pf-ai-feature-card {
  background: white;
  border-radius: 6px;
  padding: 40px 30px;
  box-shadow: 0 2px 15px rgba(88, 184, 203, 0.1);
  transition: all 0.5s ease-out;
  border-top: 3px solid transparent;
  height: 100%;
  position: relative;
  overflow: hidden;
}

.pf-ai-feature-card::before {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 3px;
  background: linear-gradient(to right, var(--pf-ai-primary), var(--pf-ai-agency-orange));
  transform: scaleX(0);
  transform-origin: left;
  transition: transform 0.5s ease-out;
}

.pf-ai-feature-card:hover {
  transform: translateY(-10px);
  box-shadow: 0 20px 40px rgba(88, 184, 203, 0.2);
  border-top-color: var(--pf-ai-primary);
}

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

.pf-ai-feature-icon {
  width: 60px;
  height: 60px;
  background: linear-gradient(135deg, var(--pf-ai-light) 0%, white 100%);
  border-radius: 10px;
  display: flex;
  align-items: center;
  justify-content: center;
  margin-bottom: 25px;
  font-family: 'Roboto Mono', monospace;
  font-size: 24px;
  color: var(--pf-ai-primary);
  border: 2px solid var(--pf-ai-light);
  transition: all 0.3s ease-out;
}

.pf-ai-feature-card:hover .pf-ai-feature-icon {
  background: var(--pf-ai-primary);
  color: white;
  border-color: var(--pf-ai-primary);
  transform: rotate(5deg) scale(1.1);
}

.pf-ai-feature-title {
  font-size: 20px;
  color: var(--pf-ai-dark);
  margin-bottom: 15px;
  font-weight: 600;
}

.pf-ai-feature-text {
  color: var(--pf-ai-body);
  font-size: 15px;
  line-height: 1.7;
}

/* Tags Section */
.pf-ai-tags-section {
  padding: 60px 0;
  border-top: 1px solid #e0e0e0;
}

.pf-ai-taxonomy-group {
  margin-bottom: 30px;
}

.pf-ai-taxonomy-group h4 {
  font-family: 'Roboto Mono', monospace;
  font-size: 12px;
  text-transform: uppercase;
  letter-spacing: 1.5px;
  color: var(--pf-ai-muted);
  margin-bottom: 15px;
}

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

.pf-ai-tag-list li {
  display: inline-block;
}

.pf-ai-tag-list a {
  display: inline-block;
  padding: 8px 20px;
  background: white;
  border: 1px solid #e0e0e0;
  border-radius: 25px;
  color: var(--pf-ai-body);
  text-decoration: none;
  font-size: 14px;
  transition: all 0.3s ease-out;
  font-family: 'Roboto Mono', monospace;
}

.pf-ai-tag-list a:hover {
  background: var(--pf-ai-primary);
  color: white;
  border-color: var(--pf-ai-primary);
  transform: translateY(-2px);
  box-shadow: 0 4px 12px rgba(25, 151, 194, 0.3);
}

/* CTA Section */
.pf-ai-cta-section {
  margin-left: calc(-50vw + 50%);
  margin-right: calc(-50vw + 50%);
  width: 100vw;
  background: linear-gradient(135deg, var(--pf-ai-dark) 0%, #1a1a1a 50%, var(--pf-ai-primary) 100%);
  background-size: 200% 200%;
  animation: pf-ai-gradient-shift 20s ease infinite;
  position: relative;
  overflow: hidden;
  padding: 100px 0;
}

.pf-ai-cta-section::before {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  bottom: 0;
  background: 
    radial-gradient(circle at 10% 50%, rgba(243, 84, 30, 0.2) 0%, transparent 40%),
    radial-gradient(circle at 90% 50%, rgba(88, 184, 203, 0.2) 0%, transparent 40%);
  pointer-events: none;
}

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

.pf-ai-cta-title {
  color: white;
  font-size: 36px;
  margin-bottom: 20px;
  font-weight: 700;
}

.pf-ai-cta-text {
  color: rgba(255,255,255,0.8);
  font-size: 18px;
  max-width: 600px;
  margin: 0 auto 40px;
  line-height: 1.6;
}

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

.pf-ai-btn {
  display: inline-flex;
  align-items: center;
  gap: 10px;
  padding: 15px 40px;
  border-radius: 25px;
  font-size: 16px;
  font-weight: 500;
  text-decoration: none;
  transition: all 0.3s ease-out;
  cursor: pointer;
  border: none;
  font-family: inherit;
}

.pf-ai-btn-primary {
  background: var(--pf-ai-agency-orange);
  color: white;
  box-shadow: 0 4px 15px rgba(243, 84, 30, 0.3);
  animation: pf-ai-pulse 2s infinite;
}

.pf-ai-btn-primary:hover {
  background: #e04a1a;
  transform: translateY(-3px);
  box-shadow: 0 8px 25px rgba(243, 84, 30, 0.4);
  text-decoration: none;
  color: white;
}

.pf-ai-btn-secondary {
  background: transparent;
  color: white;
  border: 2px solid var(--pf-ai-agency-cyan);
}

.pf-ai-btn-secondary:hover {
  background: var(--pf-ai-agency-cyan);
  color: white;
  transform: translateY(-3px);
  text-decoration: none;
}

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

@media (max-width: 991px) {
  .pf-ai-hero-title { font-size: 36px; }
  .pf-ai-hero-inner { padding: 80px 15px; }
  .pf-ai-feature-card { margin-bottom: 30px; }
}

@media (max-width: 767px) {
  .pf-ai-hero-title { font-size: 28px; }
  .pf-ai-hero-subtitle { font-size: 16px; }
  .pf-ai-hero-meta { flex-direction: column; gap: 10px; }
  .pf-ai-cta-title { font-size: 28px; }
  .pf-ai-pull-quote { padding: 20px; font-size: 16px; }
  .pf-ai-section-title { font-size: 24px; }
}

@media (max-width: 575px) {
  .pf-ai-hero { min-height: 500px; }
  .pf-ai-hero-inner { padding: 60px 15px; }
  .pf-ai-btn { width: 100%; justify-content: center; }
  .pf-ai-screenshot-section { margin-top: -50px; }
}