/* ============================================================
   PARKFLOW - Marketing Site Styles
   ============================================================ */

:root {
  --pf-primary: #0F2940;
  --pf-primary-dark: #08172A;
  --pf-primary-light: #1B3A5C;
  --pf-accent: #00D4A8;
  --pf-accent-dark: #00B894;
  --pf-accent-light: #4FFFD4;
  --pf-text: #0A1628;
  --pf-text-muted: #5A6B7C;
  --pf-bg: #FFFFFF;
  --pf-bg-soft: #F7FAFC;
  --pf-bg-section: #FAFBFD;
  --pf-border: #E2E8F0;
  --pf-border-strong: #CBD5E1;
  --pf-success: #10B981;
  --pf-danger: #EF4444;
  --pf-font: 'Inter', -apple-system, BlinkMacSystemFont, sans-serif;
  --pf-radius-sm: 8px;
  --pf-radius: 14px;
  --pf-radius-lg: 20px;
  --pf-shadow-sm: 0 1px 3px rgba(15,41,64,0.06), 0 1px 2px rgba(15,41,64,0.04);
  --pf-shadow: 0 10px 30px rgba(15,41,64,0.08), 0 4px 12px rgba(15,41,64,0.04);
  --pf-shadow-lg: 0 25px 50px rgba(15,41,64,0.12), 0 10px 20px rgba(15,41,64,0.06);
  --pf-transition: 200ms cubic-bezier(0.4,0,0.2,1);
}

*, *::before, *::after { box-sizing: border-box; margin: 0; padding: 0; }
html { scroll-behavior: smooth; }
body {
  font-family: var(--pf-font);
  font-size: 16px; line-height: 1.6;
  color: var(--pf-text);
  background: var(--pf-bg);
  -webkit-font-smoothing: antialiased;
}
img { max-width: 100%; height: auto; display: block; }
a { color: var(--pf-accent); text-decoration: none; transition: color var(--pf-transition); }
a:hover { color: var(--pf-accent-dark); }
h1, h2, h3, h4, h5, h6 {
  font-weight: 700; line-height: 1.2;
  letter-spacing: -0.02em;
  color: var(--pf-primary);
}
h1 { font-size: clamp(2.5rem, 5vw, 4rem); font-weight: 800; }
h2 { font-size: clamp(2rem, 4vw, 3rem); }
h3 { font-size: 1.5rem; }
h4 { font-size: 1.125rem; }
button { font-family: inherit; cursor: pointer; border: none; background: none; }

/* LAYOUT */
.pf-container { max-width: 1240px; margin: 0 auto; padding: 0 24px; }
.pf-container-narrow { max-width: 800px; }
.pf-section { padding: 96px 0; }
.pf-section-light { background: var(--pf-bg-section); }
.pf-section-dark {
  background: linear-gradient(135deg, var(--pf-primary) 0%, var(--pf-primary-dark) 100%);
  color: white;
}
.pf-section-dark h2, .pf-section-dark h3 { color: white; }
.pf-section-cta {
  background: linear-gradient(135deg, var(--pf-primary) 0%, var(--pf-primary-light) 100%);
  color: white;
}
.pf-section-cta h2, .pf-section-cta h3 { color: white; }
.pf-section-header { text-align: center; margin-bottom: 64px; max-width: 700px; margin-left: auto; margin-right: auto; }
.pf-section-header h2 { margin: 16px 0 16px; }
.pf-section-lead { font-size: 1.125rem; color: var(--pf-text-muted); line-height: 1.6; }
.pf-section-dark .pf-section-lead { color: rgba(255,255,255,0.7); }
.pf-section-footer { text-align: center; margin-top: 48px; }
.pf-eyebrow {
  display: inline-block; font-size: 0.875rem;
  font-weight: 600; text-transform: uppercase;
  letter-spacing: 0.1em; color: var(--pf-accent);
  margin-bottom: 8px;
}
.pf-eyebrow-light { color: var(--pf-accent-light); }

/* HEADER */
.pf-header {
  position: sticky; top: 0; z-index: 100;
  background: rgba(255,255,255,0.85);
  backdrop-filter: blur(12px);
  -webkit-backdrop-filter: blur(12px);
  border-bottom: 1px solid var(--pf-border);
}
.pf-header-inner { display: flex; align-items: center; justify-content: space-between; gap: 32px; padding: 16px 0; }
.pf-logo { display: flex; align-items: center; }
.pf-logo-text {
  font-size: 1.5rem; font-weight: 800;
  color: var(--pf-primary); letter-spacing: -0.02em;
}
.pf-logo-accent { color: var(--pf-accent); }
.pf-nav-menu { display: flex; gap: 32px; list-style: none; }
.pf-nav-menu a { color: var(--pf-text); font-weight: 500; font-size: 0.95rem; }
.pf-nav-menu a:hover { color: var(--pf-accent); }
.pf-mobile-toggle { display: none; flex-direction: column; gap: 4px; padding: 8px; }
.pf-mobile-toggle span { width: 24px; height: 2px; background: var(--pf-primary); border-radius: 2px; }
@media (max-width: 968px) {
  .pf-nav, .pf-header-actions { display: none; }
  .pf-mobile-toggle { display: flex; }
  .pf-nav.pf-nav-open {
    display: block; position: absolute; top: 100%; left: 0; right: 0;
    background: white; border-bottom: 1px solid var(--pf-border); padding: 16px 24px;
  }
  .pf-nav.pf-nav-open .pf-nav-menu { flex-direction: column; gap: 16px; }
}

/* HEADER ACTIONS (language switcher + CTA) */
.pf-header-actions { display: flex; align-items: center; gap: 16px; }

.pf-lang-switcher {
  display: flex; align-items: center; gap: 2px;
  background: var(--pf-bg-soft);
  border: 1px solid var(--pf-border);
  border-radius: 8px; padding: 2px; overflow: hidden;
}
.pf-lang-link {
  display: flex; align-items: center; justify-content: center;
  padding: 4px 10px; font-size: 0.75rem; font-weight: 600;
  color: var(--pf-text-muted); text-decoration: none;
  border-radius: 6px; transition: all var(--pf-transition);
  letter-spacing: 0.03em;
}
.pf-lang-link:hover { color: var(--pf-primary); background: white; }
.pf-lang-link.pf-lang-active {
  color: var(--pf-primary); background: white;
  box-shadow: 0 1px 3px rgba(15,41,64,0.1);
}
.pf-lang-code { line-height: 1; }

/* BUTTONS */
.pf-btn {
  display: inline-flex; align-items: center; justify-content: center; gap: 8px;
  padding: 12px 24px; font-size: 0.95rem; font-weight: 600;
  border-radius: var(--pf-radius-sm); text-decoration: none;
  transition: all var(--pf-transition);
  border: 2px solid transparent; white-space: nowrap;
}
.pf-btn-sm { padding: 8px 16px; font-size: 0.875rem; }
.pf-btn-lg { padding: 16px 32px; font-size: 1rem; }
.pf-btn-block { display: flex; width: 100%; }
.pf-btn-primary { background: var(--pf-accent); color: var(--pf-primary); }
.pf-btn-primary:hover { background: var(--pf-accent-dark); color: var(--pf-primary); transform: translateY(-2px); box-shadow: var(--pf-shadow); }
.pf-btn-ghost { border-color: var(--pf-border-strong); color: var(--pf-primary); }
.pf-btn-ghost:hover { border-color: var(--pf-accent); color: var(--pf-accent); }
.pf-btn-ghost-light { border-color: rgba(255,255,255,0.3); color: white; }
.pf-btn-ghost-light:hover { border-color: white; background: rgba(255,255,255,0.1); color: white; }

/* HERO */
.pf-hero {
  padding: 80px 0 120px;
  background: radial-gradient(ellipse at top right, rgba(0,212,168,0.08) 0%, transparent 50%),
              linear-gradient(180deg, var(--pf-bg) 0%, var(--pf-bg-soft) 100%);
  overflow: hidden;
}
.pf-hero-grid { display: grid; grid-template-columns: 1fr 1.1fr; gap: 64px; align-items: center; }
.pf-hero h1 { margin: 16px 0 24px; }
.pf-text-gradient {
  background: linear-gradient(135deg, var(--pf-accent) 0%, var(--pf-accent-dark) 100%);
  -webkit-background-clip: text; background-clip: text; -webkit-text-fill-color: transparent;
}
.pf-hero-subtitle { font-size: 1.25rem; color: var(--pf-text-muted); line-height: 1.6; max-width: 540px; }
.pf-hero-ctas { display: flex; gap: 16px; margin-top: 32px; flex-wrap: wrap; }
.pf-hero-trust { display: flex; flex-direction: column; gap: 8px; margin-top: 32px; font-size: 0.875rem; color: var(--pf-text-muted); }
.pf-badge {
  display: inline-flex; align-items: center; gap: 8px;
  padding: 6px 14px;
  background: rgba(0,212,168,0.1); border: 1px solid rgba(0,212,168,0.2);
  border-radius: 100px; font-size: 0.85rem; font-weight: 500;
  color: var(--pf-accent-dark);
}
.pf-badge-dot { width: 8px; height: 8px; background: var(--pf-accent); border-radius: 50%; animation: pf-pulse 2s ease-in-out infinite; }
@keyframes pf-pulse { 0%,100% { opacity: 1; transform: scale(1); } 50% { opacity: 0.5; transform: scale(1.2); } }

.pf-hero-visual { position: relative; }
.pf-hero-image-wrapper {
  position: relative; border-radius: var(--pf-radius-lg); overflow: hidden;
  box-shadow: var(--pf-shadow-lg); aspect-ratio: 4/3; background: var(--pf-bg-soft);
}
.pf-hero-image { width: 100%; height: 100%; object-fit: cover; display: block; }
.pf-hero-overlay-card {
  position: absolute; bottom: 24px; left: 24px;
  background: white; border-radius: var(--pf-radius); padding: 14px 18px;
  box-shadow: 0 20px 40px rgba(15,41,64,0.25);
  min-width: 240px; animation: pf-slide-up 0.8s ease-out 0.4s both;
}
.pf-hero-overlay-header {
  display: flex; align-items: center; gap: 8px;
  font-size: 0.7rem; font-weight: 600; color: var(--pf-text-muted);
  padding-bottom: 8px; border-bottom: 1px solid var(--pf-border);
  margin-bottom: 8px; text-transform: uppercase; letter-spacing: 0.08em;
}
.pf-hero-overlay-event strong { display: block; color: var(--pf-success); font-size: 0.95rem; margin-bottom: 2px; }
.pf-hero-overlay-event span { font-size: 0.8rem; color: var(--pf-text-muted); }
.pf-hero-overlay-stat {
  position: absolute; top: 24px; right: 24px;
  background: var(--pf-primary); color: white;
  border-radius: var(--pf-radius); padding: 14px 20px;
  box-shadow: 0 20px 40px rgba(15,41,64,0.3);
  text-align: center; animation: pf-slide-down 0.8s ease-out 0.6s both;
}
.pf-hero-stat-number { font-size: 1.6rem; font-weight: 800; color: var(--pf-accent); line-height: 1; }
.pf-hero-stat-label { font-size: 0.7rem; color: rgba(255,255,255,0.8); text-transform: uppercase; letter-spacing: 0.05em; margin-top: 4px; }
@keyframes pf-slide-up { from { opacity: 0; transform: translateY(20px); } to { opacity: 1; transform: translateY(0); } }
@keyframes pf-slide-down { from { opacity: 0; transform: translateY(-20px); } to { opacity: 1; transform: translateY(0); } }

.pf-status-dot { width: 8px; height: 8px; border-radius: 50%; display: inline-block; }
.pf-status-online { background: var(--pf-success); box-shadow: 0 0 0 2px rgba(16,185,129,0.2); animation: pf-pulse-status 2s ease-in-out infinite; }
@keyframes pf-pulse-status { 0%,100% { box-shadow: 0 0 0 2px rgba(16,185,129,0.2); } 50% { box-shadow: 0 0 0 6px rgba(16,185,129,0.1); } }

@media (max-width: 968px) {
  .pf-hero { padding: 48px 0 80px; }
  .pf-hero-grid { grid-template-columns: 1fr; gap: 40px; }
  .pf-hero-overlay-stat { top: 16px; right: 16px; padding: 10px 14px; }
  .pf-hero-stat-number { font-size: 1.3rem; }
  .pf-hero-overlay-card { left: 16px; right: 16px; bottom: 16px; min-width: 0; }
}

/* PROBLEMS */
.pf-problem-grid { display: grid; grid-template-columns: repeat(auto-fit, minmax(280px, 1fr)); gap: 24px; }
.pf-problem-card {
  background: white; border: 1px solid var(--pf-border);
  border-radius: var(--pf-radius); padding: 32px; text-align: center;
  transition: all var(--pf-transition);
}
.pf-problem-card:hover { transform: translateY(-4px); box-shadow: var(--pf-shadow); }
.pf-problem-icon { font-size: 3rem; margin-bottom: 16px; }
.pf-problem-card h3 { font-size: 1.25rem; margin-bottom: 12px; }
.pf-problem-card p { color: var(--pf-text-muted); }

/* FEATURES */
.pf-features-grid { display: grid; grid-template-columns: repeat(auto-fit, minmax(260px, 1fr)); gap: 32px; }
.pf-feature {
  padding: 28px; border-radius: var(--pf-radius);
  background: white; border: 1px solid var(--pf-border);
  transition: all var(--pf-transition);
}
.pf-feature:hover { border-color: var(--pf-accent); transform: translateY(-2px); box-shadow: var(--pf-shadow); }
.pf-feature-icon {
  font-size: 2rem; margin-bottom: 16px; width: 56px; height: 56px;
  background: linear-gradient(135deg, rgba(0,212,168,0.1), rgba(0,212,168,0.05));
  border-radius: var(--pf-radius-sm);
  display: flex; align-items: center; justify-content: center;
}
.pf-feature h3 { font-size: 1.125rem; margin-bottom: 8px; }
.pf-feature p { color: var(--pf-text-muted); font-size: 0.95rem; }

/* STEPS */
.pf-steps { display: grid; grid-template-columns: repeat(auto-fit, minmax(180px, 1fr)); gap: 32px; }
.pf-step { text-align: center; position: relative; }
.pf-step-number {
  width: 56px; height: 56px;
  background: var(--pf-accent); color: var(--pf-primary);
  border-radius: 50%;
  display: flex; align-items: center; justify-content: center;
  font-size: 1.25rem; font-weight: 700;
  margin: 0 auto 16px;
  box-shadow: 0 0 0 8px rgba(0,212,168,0.15);
}
.pf-step h3 { color: white; font-size: 1.125rem; margin-bottom: 8px; }
.pf-step p { color: rgba(255,255,255,0.7); font-size: 0.95rem; }

/* INTEGRATIONS */
.pf-integrations-grid { display: grid; grid-template-columns: repeat(auto-fill, minmax(180px, 1fr)); gap: 16px; }
.pf-integration {
  background: white; border: 1px solid var(--pf-border);
  border-radius: var(--pf-radius-sm); padding: 20px;
  display: flex; flex-direction: column; gap: 4px;
  transition: all var(--pf-transition);
}
.pf-integration:hover { border-color: var(--pf-accent); transform: translateY(-2px); box-shadow: var(--pf-shadow-sm); }
.pf-integration strong { color: var(--pf-primary); }
.pf-integration span { color: var(--pf-text-muted); font-size: 0.85rem; }

/* PRICING */
.pf-pricing-grid { display: grid; grid-template-columns: repeat(auto-fit, minmax(280px, 1fr)); gap: 24px; align-items: stretch; }
.pf-pricing-card {
  background: white; border: 2px solid var(--pf-border);
  border-radius: var(--pf-radius); padding: 40px 32px;
  display: flex; flex-direction: column; position: relative;
  transition: all var(--pf-transition);
}
.pf-pricing-card:hover { border-color: var(--pf-border-strong); transform: translateY(-4px); }
.pf-pricing-featured { border-color: var(--pf-accent); box-shadow: 0 20px 40px rgba(0,212,168,0.15); transform: scale(1.02); }
.pf-pricing-featured:hover { transform: scale(1.02) translateY(-4px); }
.pf-pricing-badge {
  position: absolute; top: -12px; left: 50%; transform: translateX(-50%);
  background: var(--pf-accent); color: var(--pf-primary);
  padding: 4px 16px; border-radius: 100px;
  font-size: 0.8rem; font-weight: 700;
  text-transform: uppercase; letter-spacing: 0.05em;
}
.pf-pricing-card h3 { font-size: 1.5rem; margin-bottom: 16px; }
.pf-price { display: flex; align-items: baseline; gap: 4px; margin-bottom: 8px; }
.pf-price-amount { font-size: 3rem; font-weight: 800; color: var(--pf-primary); letter-spacing: -0.03em; }
.pf-price-period { color: var(--pf-text-muted); font-size: 0.95rem; }
.pf-price-desc { color: var(--pf-text-muted); font-size: 0.95rem; margin-bottom: 24px; padding-bottom: 24px; border-bottom: 1px solid var(--pf-border); }
.pf-price-features { list-style: none; margin-bottom: 32px; flex-grow: 1; }
.pf-price-features li { padding: 8px 0; color: var(--pf-text); font-size: 0.95rem; }
.pf-pricing-note { text-align: center; margin-top: 32px; color: var(--pf-text-muted); font-size: 0.95rem; }

/* FAQ */
.pf-faq { display: flex; flex-direction: column; gap: 12px; }
.pf-faq-item {
  background: white; border: 1px solid var(--pf-border);
  border-radius: var(--pf-radius-sm); overflow: hidden;
  transition: border-color var(--pf-transition);
}
.pf-faq-item:hover { border-color: var(--pf-border-strong); }
.pf-faq-item[open] { border-color: var(--pf-accent); }
.pf-faq-item summary {
  padding: 20px 24px; cursor: pointer;
  font-weight: 600; color: var(--pf-primary);
  list-style: none;
  display: flex; justify-content: space-between; align-items: center;
  user-select: none;
}
.pf-faq-item summary::-webkit-details-marker { display: none; }
.pf-faq-item summary::after {
  content: '+'; font-size: 1.5rem;
  color: var(--pf-accent); font-weight: 400;
  transition: transform var(--pf-transition);
}
.pf-faq-item[open] summary::after { transform: rotate(45deg); }
.pf-faq-item p { padding: 0 24px 20px; color: var(--pf-text-muted); line-height: 1.6; }

/* CTA */
.pf-cta-grid { display: grid; grid-template-columns: 1fr 1fr; gap: 64px; align-items: start; }
.pf-cta-content h2 { margin: 16px 0 16px; }
.pf-cta-content > p { font-size: 1.125rem; color: rgba(255,255,255,0.8); margin-bottom: 32px; }
.pf-cta-options { margin-top: 40px; }
.pf-cta-options h3 { color: white; font-size: 1.125rem; margin-bottom: 16px; }
.pf-cta-contact {
  margin-top: 24px; padding-top: 24px;
  border-top: 1px solid rgba(255,255,255,0.1);
  color: rgba(255,255,255,0.8);
}
.pf-cta-contact a { color: var(--pf-accent-light); }
.pf-cta-contact p { margin-bottom: 8px; }

/* FORMS */
.pf-form {
  background: white; padding: 40px;
  border-radius: var(--pf-radius); box-shadow: var(--pf-shadow-lg);
  color: var(--pf-text);
}
.pf-form h3 { color: var(--pf-primary); margin-bottom: 8px; }
.pf-form-subtitle { color: var(--pf-text-muted); margin-bottom: 24px; font-size: 0.95rem; }
.pf-form-row { margin-bottom: 16px; }
.pf-form-row-2col { display: grid; grid-template-columns: 1fr 1fr; gap: 16px; }
.pf-form label { display: block; }
.pf-form label span { display: block; font-size: 0.875rem; font-weight: 500; color: var(--pf-primary); margin-bottom: 6px; }
.pf-form label em { color: var(--pf-danger); font-style: normal; }
.pf-form input, .pf-form select, .pf-form textarea {
  width: 100%; padding: 12px 14px;
  font-family: inherit; font-size: 0.95rem;
  background: var(--pf-bg-soft);
  border: 1.5px solid var(--pf-border);
  border-radius: var(--pf-radius-sm);
  color: var(--pf-text);
  transition: all var(--pf-transition);
}
.pf-form input:focus, .pf-form select:focus, .pf-form textarea:focus {
  outline: none; border-color: var(--pf-accent); background: white;
}
.pf-form-privacy { margin-top: 16px; font-size: 0.8rem; color: var(--pf-text-muted); text-align: center; }
.pf-form-privacy a { color: var(--pf-accent); }
.pf-form-message { margin-top: 16px; padding: 12px 16px; border-radius: var(--pf-radius-sm); font-size: 0.95rem; }
.pf-form-message.pf-success { background: rgba(16,185,129,0.1); color: var(--pf-success); border: 1px solid rgba(16,185,129,0.2); }
.pf-form-message.pf-error { background: rgba(239,68,68,0.1); color: var(--pf-danger); border: 1px solid rgba(239,68,68,0.2); }

@media (max-width: 968px) {
  .pf-cta-grid { grid-template-columns: 1fr; }
  .pf-form-row-2col { grid-template-columns: 1fr; }
}

/* FOOTER */
.pf-footer {
  background: var(--pf-primary-dark);
  color: rgba(255,255,255,0.7);
  padding: 64px 0 32px;
}
.pf-footer-grid {
  display: grid; grid-template-columns: 2fr 1fr 1fr 1fr;
  gap: 48px; margin-bottom: 48px;
}
.pf-footer-brand .pf-logo-text { color: white; }
.pf-footer-brand p { margin-top: 16px; max-width: 320px; }
.pf-footer-col h4 {
  color: white; font-size: 0.95rem; font-weight: 600;
  margin-bottom: 16px;
  text-transform: uppercase; letter-spacing: 0.05em;
}
.pf-footer-col ul { list-style: none; }
.pf-footer-col li { margin-bottom: 8px; }
.pf-footer-col a { color: rgba(255,255,255,0.7); font-size: 0.95rem; }
.pf-footer-col a:hover { color: var(--pf-accent); }

.pf-footer-contact { display: flex; flex-direction: column; gap: 10px; }
.pf-footer-contact li { display: flex; align-items: center; gap: 10px; }
.pf-footer-contact a { color: rgba(255,255,255,0.7); }
.pf-footer-icon {
  display: inline-flex; align-items: center; justify-content: center;
  width: 28px; height: 28px; border-radius: 6px;
  background: rgba(0,212,168,0.15); color: var(--pf-accent);
  font-size: 0.95rem; flex-shrink: 0;
}

.pf-footer-company {
  padding: 24px 0;
  border-top: 1px solid rgba(255,255,255,0.08);
}
.pf-footer-company-details {
  display: flex; flex-wrap: wrap; gap: 8px 24px;
  font-size: 0.85rem; color: rgba(255,255,255,0.55);
  align-items: center;
}
.pf-footer-company-details strong { color: rgba(255,255,255,0.85); font-weight: 600; }

.pf-footer-bottom {
  padding-top: 24px;
  border-top: 1px solid rgba(255,255,255,0.1);
  display: flex; justify-content: space-between; align-items: center;
  font-size: 0.875rem; flex-wrap: wrap; gap: 16px;
}
.pf-footer-legal { display: flex; gap: 24px; list-style: none; }
.pf-footer-legal a { color: rgba(255,255,255,0.5); }
.pf-footer-legal a:hover { color: white; }

@media (max-width: 768px) {
  .pf-section { padding: 64px 0; }
  .pf-footer-grid { grid-template-columns: 1fr 1fr; gap: 32px; }
  .pf-footer-bottom { flex-direction: column; text-align: center; }
}
@media (max-width: 480px) {
  .pf-footer-grid { grid-template-columns: 1fr; }
  .pf-hero-ctas { flex-direction: column; }
  .pf-hero-ctas .pf-btn { width: 100%; }
}