/* ClarityEngine — clarityengine.pro */
:root {
  --navy: #1E3A5F;
  --mint: #34D399;
  --fog: #E2E8F0;
  --slate: #334155;
  --gold: #EAB308;
  --white: #ffffff;
  --dark: #0f172a;
  --font-display: "Zilla Slab", Georgia, serif;
  --font-body: "PT Sans", system-ui, sans-serif;
  --max: 1200px;
  --radius: 6px;
  --shadow: 0 4px 24px rgba(30, 58, 95, 0.12);
}

*, *::before, *::after { box-sizing: border-box; }
html { scroll-behavior: smooth; }
body {
  margin: 0;
  font-family: var(--font-body);
  font-size: 1rem;
  line-height: 1.6;
  color: var(--slate);
  background: var(--white);
}
img { max-width: 100%; height: auto; display: block; }
a { color: var(--navy); text-decoration: none; }
a:hover { color: var(--mint); }
h1, h2, h3, h4 { font-family: var(--font-display); color: var(--navy); line-height: 1.25; margin-top: 0; }
h1 { font-size: clamp(2rem, 5vw, 3rem); }
h2 { font-size: clamp(1.5rem, 3vw, 2.25rem); }
h3 { font-size: 1.35rem; }
p { margin: 0 0 1rem; }
ul { padding-left: 1.25rem; }

.container { width: min(100% - 2rem, var(--max)); margin-inline: auto; }

/* Header */
.site-header {
  background: var(--navy);
  color: var(--fog);
  position: sticky;
  top: 0;
  z-index: 100;
  box-shadow: var(--shadow);
}
.header-inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 0.85rem 1rem;
  max-width: var(--max);
  margin: 0 auto;
}
.logo {
  font-family: var(--font-display);
  font-size: 1.35rem;
  font-weight: 600;
  color: var(--white);
}
.logo span { color: var(--mint); }
.nav-toggle {
  display: none;
  background: transparent;
  border: 2px solid var(--mint);
  color: var(--mint);
  padding: 0.35rem 0.65rem;
  cursor: pointer;
  border-radius: var(--radius);
  font-family: var(--font-body);
}
.main-nav ul {
  list-style: none;
  margin: 0;
  padding: 0;
  display: flex;
  gap: 1.5rem;
}
.main-nav a {
  color: var(--fog);
  font-weight: 600;
  font-size: 0.95rem;
}
.main-nav a:hover,
.main-nav a.active { color: var(--mint); }

/* Hero */
.hero {
  background: linear-gradient(135deg, var(--navy) 0%, #2d4a6f 100%);
  color: var(--fog);
  padding: 3.5rem 0 4rem;
}
.hero-grid {
  display: grid;
  grid-template-columns: 1fr 1.1fr;
  gap: 2.5rem;
  align-items: center;
}
.hero h1 { color: var(--white); }
.hero .tagline { font-size: 1.2rem; color: var(--mint); margin-bottom: 1.5rem; }
.hero-actions { display: flex; gap: 1rem; flex-wrap: wrap; margin-top: 1.5rem; }
.btn {
  display: inline-block;
  padding: 0.75rem 1.5rem;
  border-radius: var(--radius);
  font-weight: 700;
  font-family: var(--font-body);
  border: 2px solid transparent;
  cursor: pointer;
  transition: background 0.2s, color 0.2s, border-color 0.2s;
  text-align: center;
}
.btn-primary { background: var(--mint); color: var(--navy); border-color: var(--mint); }
.btn-primary:hover { background: #2bb87f; color: var(--navy); }
.btn-outline { background: transparent; color: var(--mint); border-color: var(--mint); }
.btn-outline:hover { background: var(--mint); color: var(--navy); }
.btn-gold { background: var(--gold); color: var(--navy); border-color: var(--gold); }
.hero-dashboard {
  border-radius: var(--radius);
  box-shadow: 0 12px 40px rgba(0,0,0,0.35);
  border: 3px solid var(--mint);
}

/* Infographic bands */
.band {
  padding: 3.5rem 0;
}
.band-fog { background: var(--fog); }
.band-navy { background: var(--navy); color: var(--fog); }
.band-navy h2, .band-navy h3 { color: var(--white); }
.band-dark { background: var(--dark); color: var(--fog); }
.band-dark h2, .band-dark h3 { color: var(--white); }
.band-mint { background: linear-gradient(90deg, var(--mint) 0%, #2bb87f 100%); color: var(--navy); }
.band-mint h2 { color: var(--navy); }

.section-head { text-align: center; max-width: 720px; margin: 0 auto 2.5rem; }
.section-head p { color: var(--slate); }
.band-navy .section-head p,
.band-dark .section-head p { color: var(--fog); opacity: 0.9; }

/* Stats */
.stats-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 1.5rem;
  text-align: center;
}
.stat-card {
  background: var(--white);
  padding: 2rem 1.5rem;
  border-radius: var(--radius);
  box-shadow: var(--shadow);
  border-top: 4px solid var(--mint);
}
.stat-value {
  font-family: var(--font-display);
  font-size: clamp(2rem, 4vw, 3rem);
  font-weight: 700;
  color: var(--mint);
  line-height: 1;
}
.stat-label { font-weight: 600; color: var(--navy); margin-top: 0.5rem; }
.stat-desc { font-size: 0.9rem; margin-top: 0.35rem; }

/* Cards */
.card-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(260px, 1fr));
  gap: 1.5rem;
}
.card {
  background: var(--white);
  border-radius: var(--radius);
  overflow: hidden;
  box-shadow: var(--shadow);
  border: 1px solid var(--fog);
}
.card img { width: 100%; aspect-ratio: 3/2; object-fit: cover; }
.card-body { padding: 1.25rem; }
.card h3 { margin-bottom: 0.5rem; }
.card .clr-id {
  font-size: 0.8rem;
  font-weight: 700;
  color: var(--mint);
  letter-spacing: 0.05em;
  text-transform: uppercase;
}

/* Stack strip */
.stack-strip {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 0;
  flex-wrap: wrap;
  background: var(--white);
  border-radius: var(--radius);
  overflow: hidden;
  box-shadow: var(--shadow);
}
.stack-item {
  flex: 1;
  min-width: 140px;
  padding: 1.5rem 1rem;
  text-align: center;
  font-family: var(--font-display);
  font-weight: 600;
  font-size: 1.1rem;
}
.stack-item:nth-child(1) { background: var(--navy); color: var(--white); }
.stack-item:nth-child(2) { background: var(--gold); color: var(--navy); }
.stack-item:nth-child(3) { background: var(--mint); color: var(--navy); }
.stack-arrow { color: var(--slate); font-size: 1.5rem; padding: 0 0.25rem; }

/* Tabular */
.table-wrap { overflow-x: auto; margin-top: 1.5rem; }
.data-table {
  width: 100%;
  border-collapse: collapse;
  font-size: 0.95rem;
}
.data-table th,
.data-table td {
  padding: 0.85rem 1rem;
  text-align: left;
  border-bottom: 1px solid var(--fog);
}
.data-table th {
  background: var(--navy);
  color: var(--white);
  font-family: var(--font-display);
}
.data-table tr:nth-child(even) { background: rgba(226, 232, 240, 0.5); }
.data-table tr:hover { background: rgba(52, 211, 153, 0.15); }

/* Model list */
.model-list {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 0.75rem 2rem;
  list-style: none;
  padding: 0;
}
.model-list li {
  padding: 0.5rem 0;
  border-bottom: 1px dashed var(--fog);
  display: flex;
  align-items: center;
  gap: 0.5rem;
}
.model-list li::before {
  content: "";
  width: 8px;
  height: 8px;
  background: var(--mint);
  border-radius: 50%;
  flex-shrink: 0;
}

/* Testimonials */
.testimonial-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 1.5rem;
}
.testimonial {
  background: rgba(255,255,255,0.06);
  border: 1px solid rgba(52, 211, 153, 0.3);
  border-radius: var(--radius);
  padding: 1.5rem;
}
.testimonial blockquote {
  margin: 0 0 1rem;
  font-style: italic;
  font-size: 1.05rem;
}
.testimonial cite {
  font-style: normal;
  font-weight: 700;
  color: var(--mint);
  font-size: 0.9rem;
}

/* CTA */
.cta-block {
  text-align: center;
  padding: 3rem 2rem;
}
.cta-block h2 { color: var(--white); margin-bottom: 0.75rem; }
.cta-block p { max-width: 560px; margin: 0 auto 1.5rem; opacity: 0.9; }

/* Footer */
.site-footer {
  background: var(--dark);
  color: var(--fog);
  padding: 2.5rem 0 1.5rem;
  font-size: 0.9rem;
}
.footer-grid {
  display: grid;
  grid-template-columns: 2fr 1fr 1fr 1fr;
  gap: 2rem;
  margin-bottom: 2rem;
}
.site-footer h4 {
  color: var(--mint);
  font-size: 0.95rem;
  margin-bottom: 0.75rem;
}
.site-footer a { color: var(--fog); }
.site-footer a:hover { color: var(--mint); }
.footer-bottom {
  border-top: 1px solid rgba(226, 232, 240, 0.15);
  padding-top: 1rem;
  text-align: center;
  opacity: 0.75;
}

/* Page hero (inner) */
.page-hero {
  background: var(--navy);
  color: var(--fog);
  padding: 2.5rem 0;
}
.page-hero h1 { color: var(--white); margin-bottom: 0.5rem; }
.breadcrumb { font-size: 0.85rem; opacity: 0.8; }
.breadcrumb a { color: var(--mint); }

/* Two column layout */
.split {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 2.5rem;
  align-items: start;
}

/* Forms */
.form-group { margin-bottom: 1.25rem; }
.form-group label {
  display: block;
  font-weight: 700;
  color: var(--navy);
  margin-bottom: 0.35rem;
}
.form-group input,
.form-group select,
.form-group textarea {
  width: 100%;
  padding: 0.65rem 0.85rem;
  border: 2px solid var(--fog);
  border-radius: var(--radius);
  font-family: var(--font-body);
  font-size: 1rem;
}
.form-group input:focus,
.form-group select:focus,
.form-group textarea:focus {
  outline: none;
  border-color: var(--mint);
}
.form-group .error-msg {
  color: #dc2626;
  font-size: 0.85rem;
  margin-top: 0.25rem;
  display: none;
}
.form-group.invalid input,
.form-group.invalid select,
.form-group.invalid textarea { border-color: #dc2626; }
.form-group.invalid .error-msg { display: block; }

/* Success message */
.alert-success {
  display: none;
  opacity: 0;
  transition: opacity 0.5s ease;
  background: rgba(52, 211, 153, 0.15);
  border: 2px solid var(--mint);
  border-radius: var(--radius);
  padding: 1.5rem;
  margin-bottom: 2rem;
}
.alert-success.visible {
  display: block;
  opacity: 1;
}
.alert-success h2 { color: var(--navy); margin-bottom: 0.5rem; }

/* Legal */
.legal-content { max-width: 800px; margin: 0 auto; }
.legal-content h2 { margin-top: 2rem; font-size: 1.35rem; }
.legal-content h3 { font-size: 1.1rem; margin-top: 1.5rem; }

/* Cookie banner */
.cookie-banner {
  position: fixed;
  bottom: 0;
  left: 0;
  right: 0;
  background: var(--navy);
  color: var(--fog);
  padding: 1rem 1.5rem;
  z-index: 200;
  box-shadow: 0 -4px 20px rgba(0,0,0,0.2);
  display: none;
}
.cookie-banner.visible { display: block; }
.cookie-inner {
  max-width: var(--max);
  margin: 0 auto;
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  justify-content: space-between;
  gap: 1rem;
}
.cookie-inner p { margin: 0; flex: 1; min-width: 200px; font-size: 0.9rem; }
.cookie-inner a { color: var(--mint); text-decoration: underline; }
.cookie-actions { display: flex; gap: 0.75rem; }

/* Scroll animations */
.animate-on-scroll {
  opacity: 0;
  transform: translateY(24px);
  transition: opacity 0.6s ease, transform 0.6s ease;
}
.animate-on-scroll.is-visible {
  opacity: 1;
  transform: translateY(0);
}
.no-js .animate-on-scroll {
  opacity: 1;
  transform: none;
}

/* Infographic wide */
.infographic-wide {
  display: grid;
  grid-template-columns: 1fr 1.2fr;
  gap: 2rem;
  align-items: center;
}
.infographic-wide.reverse { direction: rtl; }
.infographic-wide.reverse > * { direction: ltr; }

/* Services list */
.service-block {
  padding: 2rem 0;
  border-bottom: 1px solid var(--fog);
}
.service-block:last-child { border-bottom: none; }

/* Responsive */
@media (max-width: 900px) {
  .hero-grid,
  .split,
  .infographic-wide,
  .footer-grid { grid-template-columns: 1fr; }
  .stats-grid,
  .testimonial-grid { grid-template-columns: 1fr; }
  .model-list { grid-template-columns: 1fr; }
  .nav-toggle { display: block; }
  .main-nav {
    display: none;
    position: absolute;
    top: 100%;
    left: 0;
    right: 0;
    background: var(--navy);
    padding: 1rem;
  }
  .main-nav.open { display: block; }
  .main-nav ul { flex-direction: column; gap: 0.75rem; }
  .site-header { position: relative; }
}
@media (max-width: 600px) {
  .stack-strip { flex-direction: column; }
  .stack-arrow { transform: rotate(90deg); }
}