@import url('https://fonts.googleapis.com/css2?family=Fraunces:ital,opsz,wght@0,9..144,600;0,9..144,900;1,9..144,400&family=Space+Grotesk:wght@400;500;700&family=Courier+Prime:wght@400;700&display=swap');

:root {
  --bg: #F4EFEB; /* Vintage paper/cream */
  --surface: #FFFDF9; /* Warm parchment */
  --deep-ink: #1D1510; /* Deep cocoa charcoal outline */
  --data-blue: #3A738C; /* Mid-century dusty teal */
  --signal-green: #487A65; /* Faded sage green */
  --warm-sand: #E6B56C; /* Vintage mustard yellow */
  --grid-line: #1D1510; /* Heavy stroke outlines */
  --alert-amber: #D16A49; /* Antique terracotta orange */
  --muted-text: #4E433C; /* Cocoa brown text */
  --max-width: 1280px;
  --font-sans: "Space Grotesk", -apple-system, BlinkMacSystemFont, sans-serif;
  --font-serif: "Fraunces", Georgia, serif;
  --font-mono: "Courier Prime", "Courier New", monospace;
  --cartoon-shadow: 6px 6px 0px #1D1510;
  --cartoon-shadow-sm: 3px 3px 0px #1D1510;
  --cartoon-shadow-lg: 10px 10px 0px #1D1510;
}

* {
  box-sizing: border-box;
  margin: 0;
  padding: 0;
}

body {
  background-color: var(--bg);
  color: var(--deep-ink);
  font-family: var(--font-sans);
  font-size: 16px;
  line-height: 1.6;
  -webkit-font-smoothing: antialiased;
}

/* Base Layout & Grids with Comic Border styling */
.grid-container {
  max-width: var(--max-width);
  margin: 0 auto;
  padding: 0 1.5rem;
}

header {
  background-color: var(--surface);
  border-bottom: 4px solid var(--deep-ink);
  position: sticky;
  top: 0;
  z-index: 100;
  padding: 0.5rem 0;
}

.nav-container {
  display: flex;
  justify-content: space-between;
  align-items: center;
  height: 70px;
}

.brand-link {
  text-decoration: none;
  font-family: var(--font-serif);
  font-weight: 900;
  color: var(--deep-ink);
  font-size: 1.35rem;
  letter-spacing: -0.5px;
  display: flex;
  align-items: center;
  gap: 8px;
  background-color: var(--warm-sand);
  border: 3px solid var(--deep-ink);
  padding: 0.3rem 0.8rem;
  border-radius: 8px;
  box-shadow: var(--cartoon-shadow-sm);
  transform: rotate(-1.5deg);
  transition: transform 0.2s ease;
}

.brand-link:hover {
  transform: rotate(1deg) scale(1.03);
}

.brand-dot {
  width: 12px;
  height: 12px;
  background-color: var(--alert-amber);
  border: 2px solid var(--deep-ink);
  border-radius: 50%;
  display: inline-block;
}

.nav-menu {
  display: flex;
  gap: 1.5rem;
  list-style: none;
  align-items: center;
}

.nav-link {
  text-decoration: none;
  color: var(--muted-text);
  font-size: 0.95rem;
  font-weight: 700;
  font-family: var(--font-sans);
  transition: color 0.2s ease, transform 0.2s ease;
  padding: 0.25rem 0.5rem;
  border-radius: 4px;
}

.nav-link:hover, .nav-link.active {
  color: var(--deep-ink);
  background-color: rgba(230, 181, 108, 0.2);
  transform: skewX(-5deg);
}

.cta-button {
  background-color: var(--warm-sand);
  color: var(--deep-ink);
  text-decoration: none;
  padding: 0.6rem 1.2rem;
  font-size: 0.85rem;
  font-weight: 700;
  border-radius: 8px;
  transition: all 0.15s ease;
  font-family: var(--font-mono);
  border: 3px solid var(--deep-ink);
  box-shadow: var(--cartoon-shadow-sm);
  text-align: center;
}

.cta-button:hover {
  background-color: var(--alert-amber);
  color: var(--surface);
  transform: translate(-2px, -2px);
  box-shadow: var(--cartoon-shadow);
}

.cta-secondary {
  background-color: var(--surface);
  color: var(--deep-ink);
  border: 3px solid var(--deep-ink);
}

.cta-secondary:hover {
  background-color: var(--bg);
}

/* Mobile Menu Button */
.mobile-nav-toggle {
  display: none;
  background: var(--surface);
  border: 3px solid var(--deep-ink);
  cursor: pointer;
  padding: 0.5rem;
  border-radius: 6px;
  box-shadow: var(--cartoon-shadow-sm);
}

.mobile-nav-toggle span {
  display: block;
  width: 22px;
  height: 3px;
  background-color: var(--deep-ink);
  margin: 4px 0;
  transition: 0.2s;
}

/* Quiet Intelligence Grid Layout - Overhauled with vintage borders */
.section-grid {
  display: grid;
  grid-template-columns: repeat(12, 1fr);
  border: 4px solid var(--deep-ink);
  background-color: var(--surface);
  box-shadow: var(--cartoon-shadow);
  border-radius: 12px;
  overflow: hidden;
  margin-top: 2rem;
  margin-bottom: 3rem;
}

.col-12 { grid-column: span 12; }
.col-8 { grid-column: span 8; }
.col-6 { grid-column: span 6; }
.col-4 { grid-column: span 4; }
.col-3 { grid-column: span 3; }

.grid-cell {
  padding: 3rem 2.5rem;
  border-bottom: 3px solid var(--deep-ink);
  border-right: 3px solid var(--deep-ink);
}

.grid-cell:last-child {
  border-right: none;
}

/* Section Headers */
.section-tag {
  font-family: var(--font-mono);
  font-size: 0.8rem;
  font-weight: 700;
  text-transform: uppercase;
  color: var(--surface);
  background-color: var(--alert-amber);
  border: 2px solid var(--deep-ink);
  box-shadow: 2px 2px 0px var(--deep-ink);
  padding: 0.2rem 0.6rem;
  border-radius: 4px;
  letter-spacing: 1px;
  display: inline-block;
  margin-bottom: 1.2rem;
  transform: rotate(-1deg);
}

.section-title {
  font-family: var(--font-serif);
  font-size: 2.2rem;
  font-weight: 900;
  line-height: 1.2;
  margin-bottom: 1rem;
  letter-spacing: -0.5px;
}

.section-lead {
  font-size: 1.15rem;
  font-family: var(--font-sans);
  color: var(--muted-text);
  margin-bottom: 1.5rem;
  max-width: 750px;
}

/* Hero Section */
.hero-cell {
  background-color: var(--surface);
  position: relative;
  overflow: hidden;
  border: 4px solid var(--deep-ink);
  box-shadow: var(--cartoon-shadow);
  border-radius: 12px;
  margin-top: 2rem;
  margin-bottom: 3rem;
}

.hero-layout {
  display: grid;
  grid-template-columns: 1.25fr 0.75fr;
  min-height: 500px;
}

.hero-content {
  padding: 4rem 3rem;
  display: flex;
  flex-direction: column;
  justify-content: center;
}

.hero-visual {
  background-color: var(--bg);
  border-left: 4px solid var(--deep-ink);
  display: flex;
  align-items: center;
  justify-content: center;
  padding: 2rem;
  position: relative;
}

/* Custom CSS-based Technical Grid Patterns instead of stock photos */
.grid-pattern {
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  bottom: 0;
  background-size: 32px 32px;
  background-image: linear-gradient(to right, rgba(29, 21, 16, 0.1) 1px, transparent 1px),
                    linear-gradient(to bottom, rgba(29, 21, 16, 0.1) 1px, transparent 1px);
  opacity: 0.7;
}

.dashboard-mockup {
  position: relative;
  width: 100%;
  max-width: 400px;
  background: #EEDCC6; /* Old screen beige */
  border: 4px solid var(--deep-ink);
  box-shadow: var(--cartoon-shadow-lg);
  border-radius: 12px;
  padding: 1.5rem;
  font-family: var(--font-mono);
  font-size: 0.8rem;
  transform: rotate(2deg);
}

.dashboard-mockup::before {
  content: "";
  position: absolute;
  top: 6px;
  right: 12px;
  width: 12px;
  height: 12px;
  background: var(--alert-amber);
  border-radius: 50%;
  border: 2px solid var(--deep-ink);
}

/* Service Finder Module */
.service-finder-section {
  background-color: var(--surface);
  border: 4px solid var(--deep-ink);
  box-shadow: var(--cartoon-shadow);
  border-radius: 12px;
  overflow: hidden;
  margin-bottom: 3rem;
}

.finder-tabs {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  border-bottom: 4px solid var(--deep-ink);
}

.finder-tab-btn {
  background: transparent;
  border: none;
  border-right: 3px solid var(--deep-ink);
  padding: 1.5rem;
  text-align: left;
  cursor: pointer;
  font-family: var(--font-sans);
  font-weight: 700;
  font-size: 1rem;
  color: var(--muted-text);
  transition: all 0.2s ease;
}

.finder-tab-btn:last-child {
  border-right: none;
}

.finder-tab-btn.active {
  background-color: var(--warm-sand);
  color: var(--deep-ink);
  border-bottom: none;
}

.finder-content {
  padding: 3rem;
  background-color: var(--bg);
  min-height: 250px;
}

.finder-pane {
  display: none;
}

.finder-pane.active {
  display: block;
}

/* Data Maturity Map */
.maturity-grid {
  display: grid;
  grid-template-columns: repeat(5, 1fr);
  background-color: var(--surface);
  border: 4px solid var(--deep-ink);
  border-radius: 12px;
  box-shadow: var(--cartoon-shadow);
  overflow: hidden;
  margin-bottom: 3rem;
}

.maturity-step {
  padding: 2rem 1.5rem;
  border-right: 3px solid var(--deep-ink);
  transition: background-color 0.2s ease;
}

.maturity-step:hover {
  background-color: rgba(230, 181, 108, 0.15);
}

.maturity-step:last-child {
  border-right: none;
}

.step-num {
  font-family: var(--font-mono);
  font-size: 0.95rem;
  font-weight: bold;
  color: var(--deep-ink);
  background-color: var(--warm-sand);
  border: 3px solid var(--deep-ink);
  width: 36px;
  height: 36px;
  display: flex;
  align-items: center;
  justify-content: center;
  border-radius: 50%;
  margin-bottom: 1rem;
  box-shadow: 2px 2px 0px var(--deep-ink);
}

.step-title {
  font-family: var(--font-serif);
  font-size: 1.25rem;
  font-weight: 900;
  margin-bottom: 0.5rem;
}

.step-desc {
  font-size: 0.9rem;
  color: var(--muted-text);
  line-height: 1.5;
}

/* Cards & Information blocks */
.info-card {
  background-color: var(--surface);
  padding: 2.2rem;
  border: 4px solid var(--deep-ink);
  border-radius: 12px;
  box-shadow: var(--cartoon-shadow);
  height: 100%;
  display: flex;
  flex-direction: column;
  transition: transform 0.2s ease, box-shadow 0.2s ease;
}

.info-card:hover {
  transform: translate(-4px, -4px);
  box-shadow: var(--cartoon-shadow-lg);
}

.info-card-title {
  font-family: var(--font-serif);
  font-size: 1.4rem;
  font-weight: 900;
  margin-bottom: 0.75rem;
}

.info-card-text {
  font-size: 0.95rem;
  color: var(--muted-text);
  margin-bottom: 1.5rem;
  flex-grow: 1;
}

.info-card-meta {
  font-family: var(--font-mono);
  font-size: 0.8rem;
  font-weight: 700;
  color: var(--deep-ink);
  background-color: var(--warm-sand);
  border: 2px solid var(--deep-ink);
  padding: 0.5rem;
  border-radius: 6px;
  text-align: center;
  box-shadow: 2px 2px 0px var(--deep-ink);
}

/* Lists & Tables styling */
.workflow-table {
  width: 100%;
  border-collapse: separate;
  border-spacing: 0;
  margin: 1.5rem 0;
  font-size: 0.95rem;
  border: 4px solid var(--deep-ink);
  border-radius: 12px;
  overflow: hidden;
  box-shadow: var(--cartoon-shadow);
}

.workflow-table th, .workflow-table td {
  border-bottom: 3px solid var(--deep-ink);
  border-right: 3px solid var(--deep-ink);
  padding: 1.2rem;
  text-align: left;
}

.workflow-table tr:last-child td {
  border-bottom: none;
}

.workflow-table td:last-child, .workflow-table th:last-child {
  border-right: none;
}

.workflow-table th {
  background-color: var(--warm-sand);
  font-family: var(--font-mono);
  font-weight: 700;
  color: var(--deep-ink);
}

.workflow-table td {
  background-color: var(--surface);
}

.cautious-note {
  background-color: #FFF2DF;
  border: 3px solid var(--deep-ink);
  border-radius: 8px;
  padding: 1.5rem;
  margin: 1.5rem 0;
  font-size: 0.95rem;
  color: var(--deep-ink);
  box-shadow: var(--cartoon-shadow-sm);
}

.cautious-note strong {
  color: var(--alert-amber);
}

/* Forms */
.form-group {
  margin-bottom: 1.5rem;
}

.form-label {
  display: block;
  font-size: 0.9rem;
  font-weight: 700;
  margin-bottom: 0.5rem;
  font-family: var(--font-mono);
}

.form-control {
  width: 100%;
  padding: 0.8rem;
  border: 3px solid var(--deep-ink);
  background-color: var(--surface);
  color: var(--deep-ink);
  font-family: var(--font-sans);
  font-size: 1rem;
  border-radius: 8px;
  box-shadow: var(--cartoon-shadow-sm);
}

.form-control:focus {
  outline: none;
  background-color: #FFFBF0;
  box-shadow: var(--cartoon-shadow);
}

/* Footer styling */
footer {
  background-color: var(--deep-ink);
  color: var(--bg);
  padding: 4rem 0 3rem 0;
  border-top: 5px solid var(--deep-ink);
}

.footer-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 2.5rem;
  margin-bottom: 3rem;
}

.footer-col h4 {
  font-family: var(--font-mono);
  font-size: 0.85rem;
  color: var(--warm-sand);
  text-transform: uppercase;
  margin-bottom: 1.25rem;
  letter-spacing: 1px;
}

.footer-links {
  list-style: none;
}

.footer-links li {
  margin-bottom: 0.75rem;
}

.footer-links a {
  color: rgba(245, 247, 246, 0.7);
  text-decoration: none;
  font-size: 0.95rem;
  transition: color 0.2s ease;
}

.footer-links a:hover {
  color: var(--surface);
  text-decoration: underline;
}

.footer-bottom {
  border-top: 2px dashed rgba(218, 224, 221, 0.2);
  padding-top: 2rem;
  display: flex;
  justify-content: space-between;
  align-items: center;
  font-size: 0.85rem;
  color: rgba(245, 247, 246, 0.5);
  gap: 1.5rem;
}

/* Cookie Banner styling */
.cookie-banner {
  position: fixed;
  bottom: 1.5rem;
  left: 1.5rem;
  right: 1.5rem;
  max-width: var(--max-width);
  margin: 0 auto;
  background-color: var(--surface);
  border: 4px solid var(--deep-ink);
  box-shadow: var(--cartoon-shadow-lg);
  border-radius: 12px;
  padding: 1.5rem;
  z-index: 1000;
  display: none;
}

.cookie-banner-container {
  display: flex;
  justify-content: space-between;
  align-items: center;
  gap: 2rem;
}

.cookie-text {
  font-size: 0.9rem;
  color: var(--muted-text);
  line-height: 1.5;
}

.cookie-buttons {
  display: flex;
  gap: 0.75rem;
  flex-shrink: 0;
}

.cookie-btn {
  padding: 0.6rem 1.2rem;
  font-size: 0.85rem;
  font-weight: 700;
  cursor: pointer;
  border-radius: 8px;
  font-family: var(--font-mono);
  border: 3px solid var(--deep-ink);
  box-shadow: var(--cartoon-shadow-sm);
  transition: all 0.15s ease;
}

.cookie-btn:hover {
  transform: translate(-2px, -2px);
  box-shadow: var(--cartoon-shadow);
}

.cookie-btn-accept {
  background-color: var(--warm-sand);
  color: var(--deep-ink);
}

.cookie-btn-reject {
  background-color: var(--surface);
  color: var(--deep-ink);
}

/* Responsive Breakpoints */
@media (max-width: 1200px) {
  .section-grid {
    grid-template-columns: repeat(12, 1fr);
  }
}

@media (max-width: 992px) {
  .hero-layout {
    grid-template-columns: 1fr;
  }
  .hero-visual {
    display: none;
  }
  .finder-tabs {
    grid-template-columns: repeat(2, 1fr);
  }
  .maturity-grid {
    grid-template-columns: 1fr;
  }
  .maturity-step {
    border-right: none;
    border-bottom: 3px solid var(--deep-ink);
  }
  .footer-grid {
    grid-template-columns: repeat(2, 1fr);
  }
}

@media (max-width: 768px) {
  .mobile-nav-toggle {
    display: block;
  }
  .nav-menu {
    position: absolute;
    top: 74px;
    left: 0;
    right: 0;
    background-color: var(--surface);
    flex-direction: column;
    padding: 2rem;
    border-bottom: 4px solid var(--deep-ink);
    display: none;
  }
  .nav-menu.active {
    display: flex;
  }
  .col-6, .col-4, .col-3, .col-8 {
    grid-column: span 12 !important;
  }
  .grid-cell {
    padding: 2rem 1.5rem;
    border-right: none !important;
  }
  .finder-tabs {
    grid-template-columns: 1fr;
  }
  .finder-tab-btn {
    border-right: none;
    border-bottom: 3px solid var(--deep-ink);
  }
  .footer-bottom {
    flex-direction: column;
    gap: 1.5rem;
    text-align: center;
  }
  .cookie-banner-container {
    flex-direction: column;
    align-items: flex-start;
    gap: 1rem;
  }
}

/* Custom Visual Elements */
.checklist-item {
  display: flex;
  align-items: flex-start;
  gap: 0.75rem;
  margin-bottom: 1rem;
  font-size: 0.95rem;
}

.checklist-icon {
  color: var(--signal-green);
  font-weight: bold;
  flex-shrink: 0;
  margin-top: 3px;
}

.warning-icon {
  color: var(--alert-amber);
}

.interactive-demo {
  background: var(--bg);
  border: 3px solid var(--deep-ink);
  border-radius: 8px;
  padding: 1.5rem;
  font-family: var(--font-mono);
  font-size: 0.85rem;
}

.architecture-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 1rem;
  margin: 1.5rem 0;
}

.architecture-node {
  background: var(--surface);
  border: 3px solid var(--deep-ink);
  padding: 1rem;
  text-align: center;
  border-radius: 8px;
  box-shadow: var(--cartoon-shadow-sm);
}

.kb-list {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 1.5rem;
}

@media (max-width: 992px) {
  .kb-list {
    grid-template-columns: repeat(2, 1fr);
  }
}
@media (max-width: 768px) {
  .kb-list {
    grid-template-columns: 1fr;
  }
}

/* Accessibility Highlight */
.sr-only {
  position: absolute;
  width: 1px;
  height: 1px;
  padding: 0;
  margin: -1px;
  overflow: hidden;
  clip: rect(0, 0, 0, 0);
  border: 0;
}