@import url('https://fonts.googleapis.com/css2?family=Orbitron:wght@400;700;900&family=Share+Tech+Mono&display=swap');

:root {
  /* Light theme - WCAG 2.2 AAA compliant colors */
  --bg-primary: #ffffff;
  --bg-secondary: #f5f5f5;
  --bg-tertiary: #e8e8e8;
  --text-primary: #000000;         /* AAA on white */
  --text-secondary: #1a1a1a;       /* AAA on white */
  --text-link: #006699;            /* Added text-link variable */
  --accent-primary: #9e5a11;       /* 7.5:1 contrast on white (AAA) */
  --accent-secondary: #006699;     /* 7.5:1 contrast on white (AAA) */
  --accent-tertiary: #2d5016;      /* 8:1 contrast on white (AAA) */
  --border-primary: #666666;
  --border-secondary: #999999;
  --shadow: rgba(0, 0, 0, 0.15);
}

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

body {
  font-family: 'Share Tech Mono', monospace;
  background: var(--bg-primary);
  color: var(--text-primary);
  line-height: 1.6;
  overflow-x: hidden;
}

/* Skip to main content - WCAG requirement */
a.skip-link {
  position: absolute;
  top: -40px;
  left: 0;
  background: var(--accent-primary);
  color: var(--bg-primary);
  padding: 8px;
  text-decoration: none;
  z-index: 100;
  font-weight: 700;
}

a.skip-link:focus {
  top: 0;
}

/* Subtle grid pattern */
body::before {
  content: '';
  position: fixed;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  background-image: 
    linear-gradient(rgba(179, 89, 0, 0.03) 1px, transparent 1px),
    linear-gradient(90deg, rgba(179, 89, 0, 0.03) 1px, transparent 1px);
  background-size: 50px 50px;
  pointer-events: none;
  opacity: 0.5;
  z-index: 0;
}

.container {
  max-width: 1400px;
  margin: 0 auto;
  padding: 0 2rem;
  position: relative;
  z-index: 1;
}

/* Main Content */
main {
  padding: 4rem 0;
}

.content-section {
  max-width: 1400px;
  margin: 0 auto 4rem;
  padding: 0 2rem;
}

.section-title {
  font-family: 'Orbitron', sans-serif;
  font-size: 2rem;
  color: var(--accent-primary);
  margin-bottom: 2rem;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  border-left: 6px solid var(--accent-primary);
  padding-left: 1.5rem;
}

.content-block {
  background: var(--bg-secondary);
  border: 3px solid var(--border-primary);
  padding: 3rem;
  margin-bottom: 2rem;
  box-shadow: 0 2px 8px var(--shadow);
}

.content-block h3 {
  font-family: 'Orbitron', sans-serif;
  font-size: 1.3rem;
  color: var(--accent-secondary);
  margin-bottom: 1rem;
  letter-spacing: 0.05em;
}

.content-block p {
  font-size: 1rem;
  line-height: 1.8;
  margin-bottom: 1rem;
  color: var(--text-primary);
}

/* Top Header (above hero) */
.top-header {
  background: var(--bg-primary);
  border-bottom: 2px solid var(--border-secondary);
  padding: 1rem 0;
  position: relative;
  z-index: 10;
}

.top-header-content {
  max-width: 1400px;
  margin: 0 auto;
  padding: 0 2rem;
  display: flex;
  justify-content: space-between;
  align-items: center;
}

.logo-mark {
  font-family: 'Orbitron', sans-serif;
  font-size: 1.5rem;
  font-weight: 900;
  color: var(--accent-primary);
  letter-spacing: 0.15em;
}

.top-contact {
  font-size: 0.85rem;
  color: var(--text-secondary);
}

.top-contact a {
  color: var(--accent-secondary);
  text-decoration: underline;
  transition: color 0.2s;
}

.top-contact a:hover,
.top-contact a:focus {
  color: var(--accent-primary);
  outline: 2px solid var(--accent-primary);
  outline-offset: 2px;
}

/* Hero Section with Tinted Image Overlay */
.hero-section {
  position: relative;
  height: 500px;
  background: 
    linear-gradient(135deg, rgba(179, 89, 0, 0.25) 0%, rgba(0, 102, 153, 0.35) 100%),
    url('bldgsol-head-02.png'); 
  background-size: cover;
  background-position: center;
  display: flex;
  align-items: center;
  justify-content: center;
  overflow: hidden;
}

/* Animated circuit pattern overlay */
.hero-section::before {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  background-image: 
    repeating-linear-gradient(90deg, transparent, transparent 50px, rgba(255, 255, 255, 0.05) 50px, rgba(255, 255, 255, 0.05) 51px),
    repeating-linear-gradient(0deg, transparent, transparent 50px, rgba(255, 255, 255, 0.05) 50px, rgba(255, 255, 255, 0.05) 51px);
  animation: gridShift 20s linear infinite;
}

@keyframes gridShift {
  0% { background-position: 0 0; }
  100% { background-position: 50px 50px; }
}

.hero-content {
  position: relative;
  z-index: 2;
  text-align: center;
  max-width: 900px;
  padding: 0 2rem;
}

.hero-title {
  font-family: 'Orbitron', sans-serif;
  font-size: 3rem;
  font-weight: 900;
  color: #ffffff;
  letter-spacing: 0.2em;
  margin-bottom: 1.5rem;
  text-shadow: 2px 2px 4px rgba(0, 0, 0, 0.5);
  animation: fadeInUp 0.8s ease-out;
}

@keyframes fadeInUp {
  from {
    opacity: 0;
    transform: translateY(30px);
  }
  to {
    opacity: 1;
    transform: translateY(0);
  }
}

.hero-tagline {
  font-size: 1.3rem;
  color: #ffffff;
  margin-bottom: 2rem;
  line-height: 1.8;
  text-shadow: 1px 1px 3px rgba(0, 0, 0, 0.5);
  animation: fadeInUp 0.8s ease-out 0.2s backwards;
}

.hero-stats {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 2rem;
  margin-top: 3rem;
  animation: fadeInUp 0.8s ease-out 0.4s backwards;
}

.hero-stat {
  background: rgba(255, 255, 255, 0.95);
  padding: 1.5rem;
  border-radius: 8px;
  border: 3px solid var(--accent-primary);
  box-shadow: 0 4px 8px rgba(0, 0, 0, 0.2);
}

.hero-stat-value {
  font-family: 'Orbitron', sans-serif;
  font-size: 2.5rem;
  font-weight: 900;
  color: var(--accent-primary);
  margin-bottom: 0.5rem;
}

.hero-stat-label {
  font-size: 0.85rem;
  color: var(--text-primary);
  text-transform: uppercase;
  letter-spacing: 0.05em;
  font-weight: 700;
}

/* Navigation */
nav {
  padding: 0;
  background: var(--bg-secondary);
  position: sticky;
  top: 0;
  z-index: 100;
  box-shadow: 0 2px 4px var(--shadow);
}

.nav-console {
  max-width: 1400px;
  margin: 0 auto;
  padding: 0;
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 0;
}

.console-button {
  background: var(--bg-secondary);
  border: none;
  border-right: 1px solid var(--border-secondary);
  padding: 1.2rem 1rem;
  text-align: center;
  text-decoration: none;
  color: var(--text-primary);
  font-family: 'Orbitron', sans-serif;
  font-size: 0.9rem;
  font-weight: 700;
  letter-spacing: 0.1em;
  position: relative;
  transition: all 0.3s;
}

.console-button:last-child {
  border-right: none;
}

.console-button::after {
  content: '';
  position: absolute;
  bottom: 0;
  left: 0;
  width: 0;
  height: 4px;
  background: var(--accent-primary);
  transition: width 0.3s;
}

.console-button:hover,
.console-button:focus,
.console-button.active {
  background: var(--bg-primary);
  color: var(--accent-primary);
}

.console-button:hover::after,
.console-button:focus::after,
.console-button.active::after {
  width: 100%;
}

/* Douglas Adams Quote Section */
.philosophy-block {
  max-width: 1400px;
  margin: 0 auto 4rem;
  padding: 0 2rem;
}

.philosophy-block h2 {
  font-family: 'Orbitron', sans-serif;
  font-size: 1.3rem;
  color: var(--text-primary);
  margin-bottom: 2rem;
  text-align: center;
  letter-spacing: 0.1em;
}

blockquote {
  background: var(--bg-secondary);
  border-left: 6px solid var(--accent-primary);
  padding: 2rem 3rem;
  margin: 0;
  position: relative;
  box-shadow: 0 2px 8px var(--shadow);
}

blockquote p {
  font-size: 1.3rem;
  line-height: 1.8;
  color: var(--text-primary);
  font-style: italic;
  margin-bottom: 1rem;
}

blockquote footer {
  color: var(--accent-primary);
  font-size: 1rem;
  text-align: right;
  font-style: normal;
  font-weight: 700;
}

blockquote footer::before {
  content: '— ';
}

/* Blog Posts Section */
.blog-section {
  max-width: 1400px;
  margin: 4rem auto;
  padding: 0 2rem;
}

.blog-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 3rem;
}

.blog-column {
  background: var(--bg-secondary);
  border: 3px solid var(--border-primary);
  padding: 2rem;
  box-shadow: 0 2px 8px var(--shadow);
  position: relative;
}

.blog-column::before {
  content: attr(data-label);
  position: absolute;
  top: -15px;
  left: 20px;
  background: var(--bg-primary);
  padding: 0 15px;
  font-size: 0.85rem;
  color: var(--accent-primary);
  font-family: 'Orbitron', sans-serif;
  letter-spacing: 0.15em;
  font-weight: 700;
}

.blog-column h3 {
  font-family: 'Orbitron', sans-serif;
  font-size: 1.1rem;
  color: var(--text-primary);
  margin-bottom: 1.5rem;
  letter-spacing: 0.1em;
}

.blog-list {
  list-style: none;
}

.blog-list li {
  margin-bottom: 1rem;
  padding-left: 1.5rem;
  position: relative;
}

.blog-list li::before {
  content: '>';
  position: absolute;
  left: 0;
  color: var(--accent-primary);
  font-weight: 700;
}

.blog-list a {
  color: var(--accent-secondary);
  text-decoration: underline;
  font-size: 0.9rem;
  line-height: 1.6;
  transition: color 0.2s;
  display: block;
}

.blog-list a:hover,
.blog-list a:focus {
  color: var(--accent-primary);
  outline: 2px solid var(--accent-primary);
  outline-offset: 2px;
}

/* Footer */
footer {
  margin-top: 6rem;
  background: var(--bg-secondary);
  border-top: 4px solid var(--accent-primary);
  padding: 3rem 0 2rem;
}

.footer-content {
  max-width: 1400px;
  margin: 0 auto;
  padding: 0 2rem;
}

.social-links {
  text-align: center;
  margin-bottom: 2rem;
  padding-bottom: 2rem;
  border-bottom: 2px solid var(--border-secondary);
}

.social-links a {
  color: var(--accent-secondary);
  text-decoration: underline;
  margin: 0 1rem;
  font-size: 0.9rem;
  transition: color 0.2s;
}

.social-links a:hover,
.social-links a:focus {
  color: var(--accent-primary);
  outline: 2px solid var(--accent-primary);
  outline-offset: 2px;
}

.footer-info {
  text-align: center;
  color: var(--text-secondary);
  font-size: 0.85rem;
  line-height: 1.8;
}

.footer-info p {
  margin-bottom: 0.5rem;
}

.footer-info a {
  color: var(--accent-secondary);
  text-decoration: underline;
}

.footer-info a:hover,
.footer-info a:focus {
  color: var(--accent-primary);
  outline: 2px solid var(--accent-primary);
  outline-offset: 2px;
}

.copyright {
  color: var(--accent-primary);
  margin-top: 1rem;
  font-weight: 700;
}

.advocacy {
  color: var(--accent-tertiary);
  margin-top: 1rem;
  font-weight: 700;
}

/* Focus visible for keyboard navigation - WCAG requirement */
*:focus-visible {
  outline: 2px solid var(--accent-primary);
  outline-offset: 2px;
}

/* Responsive */
@media (max-width: 1024px) {
  .hero-stats {
    grid-template-columns: repeat(2, 1fr);
  }

  .nav-console {
    grid-template-columns: repeat(2, 1fr);
  }

  .blog-grid {
    grid-template-columns: 1fr;
  }
}

@media (max-width: 768px) {
  .top-header-content {
    flex-direction: column;
    gap: 0.5rem;
  }

  .hero-section {
    height: auto;
    padding: 4rem 0;
  }

  .hero-title {
    font-size: 2rem;
  }

  .hero-tagline {
    font-size: 1.1rem;
  }

  .hero-stats {
    grid-template-columns: 1fr;
  }

  .nav-console {
    grid-template-columns: 1fr;
  }

  .console-button {
    border-right: none;
    border-bottom: 1px solid var(--border-secondary);
  }

  blockquote {
    padding: 1.5rem;
  }

  blockquote p {
    font-size: 1.1rem;
  }
}

.cta-section {
  background: var(--bg-secondary);
  border: 4px solid var(--accent-primary);
  padding: 3rem;
  text-align: center;
  margin: 4rem 0;
}

.cta-section h2 {
  font-family: 'Orbitron', sans-serif;
  font-size: 2rem;
  color: var(--accent-primary);
  margin-bottom: 1rem;
}

.cta-section p {
  font-size: 1.1rem;
  margin-bottom: 2rem;
  color: var(--text-secondary);
}

.cta-button {
  display: inline-block;
  background: var(--accent-primary);
  color: var(--bg-primary);
  padding: 1rem 3rem;
  text-decoration: none;
  font-family: 'Orbitron', sans-serif;
  font-size: 1rem;
  font-weight: 700;
  letter-spacing: 0.1em;
  border: 3px solid var(--accent-primary);
  transition: all 0.3s;
}

.cta-button:hover {
  background: transparent;
  color: var(--accent-primary);
}

/* Print styles for accessibility */
@media print {
  body::before,
  .hero-section::before {
    display: none;
  }

  .nav-console,
  .social-links {
    display: none;
  }

  a {
    text-decoration: underline;
  }

  a[href]::after {
    content: " (" attr(href) ")";
    font-size: 0.8em;
  }
}

/* Unique Company Timeline Component */
.timeline {
  position: relative;
  padding-left: 3rem;
}

.timeline::before {
  content: '';
  position: absolute;
  left: 0;
  top: 0;
  bottom: 0;
  width: 4px;
  background: var(--accent-primary);
}

.timeline-item {
  margin-bottom: 2rem;
  position: relative;
}

.timeline-item::before {
  content: '';
  position: absolute;
  left: -3.5rem;
  top: 0.5rem;
  width: 1rem;
  height: 1rem;
  background: var(--accent-primary);
  border-radius: 50%;
  border: 3px solid var(--bg-primary);
}

.timeline-year {
  font-family: 'Orbitron', sans-serif;
  font-size: 1.2rem;
  color: var(--accent-primary);
  font-weight: 700;
  margin-bottom: 0.5rem;
}

/* Unique Core Values Grid Component */
.values-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 2rem;
  margin-top: 2rem;
}

.value-card {
  background: var(--bg-secondary);
  border: 3px solid var(--border-primary);
  padding: 2rem;
  text-align: center;
  box-shadow: 0 2px 8px var(--shadow);
}

.value-icon {
  font-size: 3rem;
  margin-bottom: 1rem;
}

.value-card h4 {
  font-family: 'Orbitron', sans-serif;
  font-size: 1.1rem;
  color: var(--accent-primary);
  margin-bottom: 1rem;
  letter-spacing: 0.05em;
}

/* Unique Differentiators Component */
.differentiators {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 2rem;
}

.diff-item {
  background: var(--bg-tertiary);
  padding: 1.5rem;
  border-left: 6px solid var(--accent-secondary);
}

.diff-item h3 {
  font-family: 'Orbitron', sans-serif;
  color: var(--accent-secondary);
  margin-bottom: 0.5rem;
  font-size: 1.2rem;
}

/* Centered Override for Section Titles on this page */
.section-title {
  text-align: center;
}

/* Unique Service Categorization Structures */
.service-category {
  margin-bottom: 5rem;
}

.category-header {
  background: var(--bg-secondary);
  border-left: 6px solid var(--accent-primary);
  padding: 2rem;
  margin-bottom: 2rem;
}

.category-header h2 {
  font-family: 'Orbitron', sans-serif;
  font-size: 1.5rem;
  color: var(--accent-primary);
  margin-bottom: 0.5rem;
  letter-spacing: 0.05em;
}

.category-header p {
  font-size: 1rem;
  color: var(--text-secondary);
}

/* Unique Services Grid Architecture */
.services-grid {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 2rem;
}

/* Unique Interactive Service Cards */
.service-card {
  background: var(--bg-secondary);
  border: 3px solid var(--border-primary);
  padding: 2.5rem;
  box-shadow: 0 2px 8px var(--shadow);
  transition: all 0.3s;
}

.service-card:hover {
  border-color: var(--accent-primary);
  transform: translateY(-5px);
  box-shadow: 0 4px 12px var(--shadow);
}

.service-card h3 {
  font-family: 'Orbitron', sans-serif;
  font-size: 1.2rem;
  color: var(--accent-secondary);
  margin-bottom: 1rem;
  letter-spacing: 0.05em;
}

.service-card p {
  font-size: 0.95rem;
  line-height: 1.8;
  margin-bottom: 1rem;
  color: var(--text-primary);
}

/* Unique Service Feature Checklists */
.service-card ul {
  list-style: none;
  margin: 1rem 0;
}

.service-card li {
  padding-left: 1.5rem;
  position: relative;
  margin-bottom: 0.5rem;
  font-size: 0.9rem;
}

.service-card li::before {
  content: '✓';
  position: absolute;
  left: 0;
  color: var(--accent-tertiary);
  font-weight: 700;
}

/* Responsive Media Query Breakpoints for Services Only */
@media (max-width: 1024px) {
  .services-grid {
    grid-template-columns: 1fr;
  }
}

.blog-section {
  padding: 2rem 0;
}

.blog-grid {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 2.5rem;
  margin-top: 2rem;
}

.blog-column {
  background: var(--bg-secondary);
  border: 3px solid var(--border-primary);
  padding: 2rem;
  box-shadow: 0 2px 8px var(--shadow);
  display: flex;
  flex-direction: column;
}

/* BuildingSOL Header Component with Branding Icon Layout */
.bldgsol-header-group {
  display: flex;
  align-items: center;
  gap: 1rem;
  border-bottom: 2px solid var(--border-primary);
  padding-bottom: 0.5rem;
  margin-bottom: 0.75rem;
}

.bldgsol-brand-icon {
  width: 40px;
  height: 40px;
  object-fit: contain;
  border-radius: 4px;
  border: 1px solid var(--border-primary);
}

.blog-column h3 {
  font-family: 'Orbitron', sans-serif;
  font-size: 1.3rem;
  color: var(--accent-primary);
  margin: 0;
  letter-spacing: 0.05em;
}

/* Embedded Dynamic Reflection Card Graphic Element */
.bldgsol-reflection-wrapper {
  margin: 0.5rem 0 1.5rem 0;
  border: 2px solid var(--border-primary);
  box-shadow: 0 4px 10px rgba(0, 0, 0, 0.15);
  overflow: hidden;
  background: #000;
  border-radius: 4px;
}

.bldgsol-card-img {
  width: 100%;
  height: auto;
  display: block;
  transition: transform 0.3s ease;
}

.bldgsol-reflection-wrapper:hover .bldgsol-card-img {
  transform: scale(1.02);
}

.blog-list {
  list-style: none;
  padding: 0;
  margin: auto 0 0 0; /* Pushes list links firmly to bottom container edges */
}

.blog-list li {
  margin-bottom: 0.75rem;
  padding-left: 1.2rem;
  position: relative;
}

.blog-list li::before {
  content: '▪';
  position: absolute;
  left: 0;
  color: var(--accent-secondary);
}

.blog-list a {
  color: var(--text-link);
  text-decoration: none;
  font-weight: 600;
}

.blog-list a:hover {
  text-decoration: underline;
}

/* Responsive adjustments for mid-to-small viewports */
@media (max-width: 900px) {
  .blog-grid {
    grid-template-columns: 1fr;
  }
}

/* --- "Not Glamorous, Still Glorious" Campaign Layouts --- */
.glorous-campaign-section {
  background: linear-gradient(180deg, var(--bg-primary) 0%, var(--bg-secondary) 100%);
  padding: 4rem 2rem;
  border-top: 3px solid var(--border-primary);
  border-bottom: 3px solid var(--border-primary);
  margin: 3rem 0;
}

.glorous-header {
  text-align: center;
  margin-bottom: 3rem;
}

.glorous-subtitle {
  font-family: 'Orbitron', sans-serif;
  font-size: 1.1rem;
  color: var(--accent-primary);
  letter-spacing: 0.15em;
  text-transform: uppercase;
  margin-bottom: 0.5rem;
}

.glorous-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
  gap: 2.5rem;
  max-width: 1200px;
  margin: 0 auto;
}

.glorous-card {
  background: #0d0d0d;
  border: 2px solid var(--border-primary);
  border-radius: 4px;
  overflow: hidden;
  transition: transform 0.3s ease, border-color 0.3s ease;
}

.glorous-card:hover {
  transform: translateY(-5px);
  border-color: var(--accent-primary);
}

.glorous-img-wrapper {
  width: 100%;
  position: relative;
  background: #000;
  display: flex;
  align-items: center;
  justify-content: center;
}

.glorous-img-wrapper img {
  width: 100%;
  height: auto;
  display: block;
  object-fit: cover;
}

.glorous-meta {
  padding: 1.5rem;
  border-top: 1px solid #222;
}

.glorous-meta h3 {
  font-family: 'Orbitron', sans-serif;
  color: #ffffff;
  font-size: 1.1rem;
  margin-bottom: 0.5rem;
}

.glorous-meta p {
  font-size: 0.95rem;
  line-height: 1.5;
  color: #cccccc;
  margin: 0;
}

/* Side-by-side Editorial/Insights Section */
.editorial-insights-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 2rem;
  margin-top: 3rem;
}

.insight-visual-card {
  background: var(--bg-secondary);
  border: 2px solid var(--border-primary);
  padding: 1.5rem;
  display: flex;
  flex-direction: column;
  justify-content: space-between;
}

.insight-img-holder {
  background: #ffffff;
  padding: 0.5rem;
  border-radius: 2px;
  margin-bottom: 1rem;
}

.insight-img-holder img {
  width: 100%;
  height: auto;
  display: block;
}

.insight-visual-card p {
  font-size: 0.95rem;
  margin: 0;
}

/* Responsive Overrides for New Components */
@media (max-width: 1024px) {
  .values-grid, .differentiators, .editorial-insights-grid {
    grid-template-columns: 1fr;
  }
}