/**
 * PK01 Marketing Homepage Styles
 * Marketing-First, Professional, Clean, Enterprise
 */

/* Header Marketing */
.pk01-site-header {
  position: sticky;
  top: 0;
  z-index: 50;
  background-color: rgba(255, 255, 255, 0.96);
  backdrop-filter: blur(12px);
  border-bottom: 1px solid var(--pk01-border);
  height: var(--pk01-header-height);
  display: flex;
  align-items: center;
}

.pk01-site-header-inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  width: 100%;
}

.pk01-brand {
  display: flex;
  align-items: center;
  gap: var(--pk01-space-3);
  font-weight: 800;
  font-size: var(--pk01-text-xl);
  color: var(--pk01-primary);
  letter-spacing: -0.02em;
}

.pk01-brand-logo {
  width: 36px;
  height: 36px;
  border-radius: var(--pk01-radius);
  background: linear-gradient(135deg, var(--pk01-primary) 0%, var(--pk01-secondary) 100%);
  display: flex;
  align-items: center;
  justify-content: center;
  color: #FFFFFF;
  font-size: var(--pk01-text-sm);
  font-weight: 900;
}

.pk01-nav-menu {
  display: flex;
  align-items: center;
  gap: var(--pk01-space-6);
}

.pk01-nav-link {
  font-size: var(--pk01-text-sm);
  font-weight: 500;
  color: var(--pk01-text-secondary);
  padding: var(--pk01-space-2) var(--pk01-space-1);
}

.pk01-nav-link:hover, .pk01-nav-link:focus {
  color: var(--pk01-secondary);
}

.pk01-header-actions {
  display: flex;
  align-items: center;
  gap: var(--pk01-space-3);
}

/* Hero Section */
.pk01-hero {
  padding-top: var(--pk01-space-20);
  padding-bottom: var(--pk01-space-24);
  background: radial-gradient(circle at 85% 15%, rgba(37, 99, 235, 0.05) 0%, transparent 60%),
              radial-gradient(circle at 15% 85%, rgba(13, 148, 136, 0.04) 0%, transparent 50%),
              var(--pk01-background);
  border-bottom: 1px solid var(--pk01-border);
}

.pk01-hero-grid {
  display: grid;
  grid-template-columns: 1.15fr 0.85fr;
  align-items: center;
  gap: var(--pk01-space-12);
}

.pk01-hero-eyebrow {
  display: inline-flex;
  align-items: center;
  gap: var(--pk01-space-2);
  margin-bottom: var(--pk01-space-4);
}

.pk01-hero-title {
  font-size: var(--pk01-text-5xl);
  line-height: 1.15;
  font-weight: 800;
  color: var(--pk01-primary);
  letter-spacing: -0.03em;
  margin-bottom: var(--pk01-space-6);
}

.pk01-hero-title-accent {
  color: var(--pk01-secondary);
}

.pk01-hero-subtitle {
  font-size: var(--pk01-text-xl);
  color: var(--pk01-text-secondary);
  line-height: 1.6;
  margin-bottom: var(--pk01-space-8);
  max-width: 580px;
}

.pk01-hero-ctas {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: var(--pk01-space-4);
  margin-bottom: var(--pk01-space-8);
}

.pk01-hero-trust {
  display: flex;
  align-items: center;
  gap: var(--pk01-space-6);
  padding-top: var(--pk01-space-6);
  border-top: 1px solid var(--pk01-border);
  font-size: var(--pk01-text-xs);
  color: var(--pk01-muted);
}

.pk01-hero-visual {
  background: var(--pk01-surface);
  border: 1px solid var(--pk01-border);
  border-radius: var(--pk01-radius-xl);
  padding: var(--pk01-space-6);
  box-shadow: var(--pk01-shadow-lg);
  position: relative;
}

.pk01-hero-visual-card {
  display: flex;
  flex-direction: column;
  gap: var(--pk01-space-4);
}

/* Process Timeline */
.pk01-process-track {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: var(--pk01-space-6);
  position: relative;
  margin-top: var(--pk01-space-8);
}

.pk01-step-item {
  position: relative;
  background: var(--pk01-surface);
  border: 1px solid var(--pk01-border);
  border-radius: var(--pk01-radius-lg);
  padding: var(--pk01-space-6);
  transition: transform 0.2s ease, border-color 0.2s ease;
}

.pk01-step-item:hover {
  transform: translateY(-3px);
  border-color: var(--pk01-secondary);
}

.pk01-step-num {
  font-family: var(--pk01-font-mono);
  font-size: var(--pk01-text-xs);
  font-weight: 700;
  color: var(--pk01-secondary);
  background: rgba(37, 99, 235, 0.1);
  padding: 0.2rem 0.6rem;
  border-radius: var(--pk01-radius-full);
  display: inline-block;
  margin-bottom: var(--pk01-space-3);
}

.pk01-step-title {
  font-size: var(--pk01-text-base);
  font-weight: 700;
  color: var(--pk01-primary);
  margin-bottom: var(--pk01-space-2);
}

.pk01-step-desc {
  font-size: var(--pk01-text-sm);
  color: var(--pk01-text-secondary);
  line-height: 1.5;
}

/* Ecosystem Banner */
.pk01-ecosystem-card {
  background: linear-gradient(135deg, var(--pk01-primary) 0%, #1E293B 100%);
  border-radius: var(--pk01-radius-xl);
  padding: var(--pk01-space-12) var(--pk01-space-8);
  color: #FFFFFF;
  display: grid;
  grid-template-columns: 1.2fr 0.8fr;
  align-items: center;
  gap: var(--pk01-space-8);
}

.pk01-ecosystem-title {
  font-size: var(--pk01-text-3xl);
  font-weight: 800;
  line-height: 1.25;
  margin-bottom: var(--pk01-space-4);
}

.pk01-ecosystem-desc {
  font-size: var(--pk01-text-base);
  color: #94A3B8;
  line-height: 1.6;
  margin-bottom: var(--pk01-space-6);
}

/* Footer */
.pk01-site-footer {
  background-color: var(--pk01-surface);
  border-top: 1px solid var(--pk01-border);
  padding-top: var(--pk01-space-16);
  padding-bottom: var(--pk01-space-10);
  margin-top: auto;
}

.pk01-footer-grid {
  display: grid;
  grid-template-columns: 1.5fr repeat(3, 1fr);
  gap: var(--pk01-space-8);
  margin-bottom: var(--pk01-space-12);
}

.pk01-footer-col h4 {
  font-size: var(--pk01-text-sm);
  font-weight: 700;
  color: var(--pk01-primary);
  margin-bottom: var(--pk01-space-4);
  text-transform: uppercase;
  letter-spacing: 0.05em;
}

.pk01-footer-links li {
  margin-bottom: var(--pk01-space-3);
}

.pk01-footer-links a {
  font-size: var(--pk01-text-sm);
  color: var(--pk01-text-secondary);
}

.pk01-footer-links a:hover {
  color: var(--pk01-secondary);
}

.pk01-footer-bottom {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding-top: var(--pk01-space-8);
  border-top: 1px solid var(--pk01-border);
  font-size: var(--pk01-text-xs);
  color: var(--pk01-muted);
}