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

:root {
  --bg-dark: #020203;
  --primary-blue: #3b82f6;
  --secondary-navy: #1e3a5f;
  --text-light: #e5e5e5;
  --text-muted: #a0a0a0;
  --border-glass: rgba(255, 255, 255, 0.08);
  --grid-line: rgba(255, 255, 255, 0.03);
}

body {
  font-family: "Inter", -apple-system, BlinkMacSystemFont, "Segoe UI",
    sans-serif;
  line-height: 1.7;
  color: var(--text-light);
  background: var(--bg-dark);
  background-image: linear-gradient(
    180deg,
    #020203 0%,
    #040506 50%,
    #020203 100%
  );
  min-height: 100vh;
  position: relative;
  overflow-x: hidden;
}

/* Skip to Main Content */
.skip-link {
  position: absolute;
  top: -100px;
  left: 0;
  background: var(--primary-blue);
  color: var(--bg-dark);
  padding: 12px 24px;
  text-decoration: none;
  font-weight: 600;
  z-index: 10000;
  transition: top 0.3s ease;
}

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

/* Subtle topography pattern */
body::before {
  content: "";
  position: fixed;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  background-image: 
    repeating-linear-gradient(
      0deg,
      transparent,
      transparent 2px,
      var(--grid-line) 2px,
      var(--grid-line) 4px
    ),
    repeating-linear-gradient(
      90deg,
      transparent,
      transparent 2px,
      var(--grid-line) 2px,
      var(--grid-line) 4px
    );
  background-size: 100px 100px, 100px 100px;
  opacity: 0.3;
  pointer-events: none;
  z-index: 0;
}

/* Navbar */
.navbar {
  position: sticky;
  top: 0;
  z-index: 1000;
  background: rgba(2, 2, 3, 0.85);
  backdrop-filter: blur(12px);
  border-bottom: 1px solid var(--border-glass);
  padding: 24px 40px;
  display: flex;
  justify-content: space-between;
  align-items: center;
}

.navbar-brand {
  display: flex;
  align-items: center;
  gap: 15px;
  text-decoration: none;
}

.navbar-brand svg {
  flex-shrink: 0;
  transition: filter 0.3s ease;
}

.navbar-brand:hover svg {
  filter: drop-shadow(0 0 8px rgba(59, 130, 246, 0.6));
}

.navbar-links {
  display: flex;
  gap: 40px;
  list-style: none;
}

.navbar-links a {
  font-family: "Inter", sans-serif;
  font-size: 0.9rem;
  font-weight: 400;
  color: var(--text-muted);
  text-decoration: none;
  transition: color 0.3s ease;
}

.navbar-links a:hover {
  color: var(--primary-blue);
}

.navbar-contact {
  font-family: "Inter", sans-serif;
  font-size: 0.9rem;
  font-weight: 500;
  padding: 12px 28px;
  background: transparent;
  border: 1px solid var(--primary-blue);
  color: var(--primary-blue);
  cursor: pointer;
  text-decoration: none;
  transition: all 0.3s ease;
  box-shadow: 0 0 20px rgba(59, 130, 246, 0.2);
  animation: breathing-glow 3s ease-in-out infinite;
}

@keyframes breathing-glow {
  0%,
  100% {
    box-shadow: 0 0 20px rgba(59, 130, 246, 0.2);
  }
  50% {
    box-shadow: 0 0 30px rgba(59, 130, 246, 0.4);
  }
}

.navbar-contact:hover {
  background: var(--primary-blue);
  color: var(--bg-dark);
  box-shadow: 0 0 40px rgba(59, 130, 246, 0.6);
  animation: none;
}

.mobile-menu-toggle {
  display: none;
  background: none;
  border: none;
  color: var(--text-light);
  font-size: 1.5rem;
  cursor: pointer;
}

/* Container */
.container {
  max-width: 1200px;
  margin: 0 auto;
  padding: 0 40px;
  position: relative;
  z-index: 1;
}

/* Hero Section */
.hero {
  padding: 160px 0 120px;
  text-align: center;
  opacity: 1;
  transform: translateY(0);
}

.hero h1 {
  font-size: 5rem;
  font-weight: 700;
  color: var(--text-light);
  margin-bottom: 40px;
  letter-spacing: -0.03em;
  line-height: 1.1;
}

.hero-status {
  font-family: "JetBrains Mono", "Fira Code", monospace;
  font-size: 0.9rem;
  color: var(--text-muted);
  margin-bottom: 40px;
  padding: 15px 30px;
  background: rgba(59, 130, 246, 0.1);
  border: 1px solid var(--border-glass);
  display: inline-block;
  animation: pulse-glow 3s ease-in-out infinite;
}

@keyframes pulse-glow {
  0%,
  100% {
    opacity: 1;
    box-shadow: 0 0 10px rgba(59, 130, 246, 0.2);
  }
  50% {
    opacity: 0.9;
    box-shadow: 0 0 20px rgba(59, 130, 246, 0.4);
  }
}

.hero-cta {
  margin-top: 50px;
}

.hero-cta-button {
  font-family: "Inter", sans-serif;
  font-size: 1rem;
  font-weight: 600;
  padding: 16px 40px;
  background: var(--primary-blue);
  color: var(--bg-dark);
  border: 1px solid var(--primary-blue);
  text-decoration: none;
  display: inline-block;
  transition: all 0.3s ease;
  box-shadow: 0 0 30px rgba(59, 130, 246, 0.4);
}

.hero-cta-button:hover {
  background: transparent;
  color: var(--primary-blue);
  box-shadow: 0 0 40px rgba(59, 130, 246, 0.6);
  transform: translateY(-2px);
}

.hero-description {
  font-size: 1.3rem;
  color: var(--text-muted);
  max-width: 750px;
  margin: 0 auto;
  line-height: 1.9;
  font-weight: 400;
}

/* Section Styling */
.section {
  padding: 200px 0;
  border-top: 1px solid var(--border-glass);
  opacity: 0;
  transform: translateY(30px);
  transition: opacity 0.7s ease-out, transform 0.7s ease-out;
}

.section.visible {
  opacity: 1;
  transform: translateY(0);
}

.section-title {
  font-family: "Inter", sans-serif;
  font-size: 0.95rem;
  font-weight: 500;
  color: var(--primary-blue);
  margin-bottom: 24px;
  letter-spacing: 3px;
  text-transform: uppercase;
}

.section-heading {
  font-size: 3.5rem;
  font-weight: 600;
  color: var(--text-light);
  margin-bottom: 80px;
  letter-spacing: -0.02em;
  line-height: 1.2;
}

/* Expertise Section */
.expertise-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 30px;
  margin-top: 50px;
  position: relative;
}

/* Circuit Board Connection Line */
.expertise-grid::before {
  content: "";
  position: absolute;
  top: 50%;
  left: 0;
  right: 0;
  height: 1px;
  background: linear-gradient(
    to right,
    transparent 0%,
    var(--primary-blue) 20%,
    var(--primary-blue) 80%,
    transparent 100%
  );
  opacity: 0.3;
  z-index: 0;
  transform: translateY(-50%);
}

.expertise-card {
  background: rgba(30, 58, 95, 0.2);
  border: 1px solid var(--border-glass);
  padding: 40px;
  transition: all 0.3s ease;
  position: relative;
  z-index: 1;
}

.expertise-card:hover {
  border-color: var(--primary-blue);
  transform: translateY(-5px);
  box-shadow: 0 10px 40px rgba(59, 130, 246, 0.1);
}

.expertise-module-label {
  font-family: "JetBrains Mono", "Fira Code", monospace;
  font-size: 0.7rem;
  font-weight: 600;
  color: var(--primary-blue);
  text-transform: uppercase;
  letter-spacing: 2px;
  margin-bottom: 20px;
  display: block;
}

.expertise-card h3 {
  font-size: 1.8rem;
  font-weight: 600;
  color: var(--text-light);
  margin-bottom: 24px;
  letter-spacing: -0.01em;
}

.expertise-card p {
  font-size: 1.1rem;
  color: var(--text-muted);
  line-height: 1.9;
}

/* Methodology Section - Glassmorphism */
.methodology-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 30px;
  margin-top: 50px;
}

.methodology-card {
  background: rgba(255, 255, 255, 0.03);
  backdrop-filter: blur(10px);
  border: 1px solid var(--border-glass);
  padding: 40px;
  transition: all 0.3s ease;
}

.methodology-card:hover {
  background: rgba(255, 255, 255, 0.05);
  border-color: var(--primary-blue);
}

.methodology-card h4 {
  font-family: "JetBrains Mono", "Fira Code", monospace;
  font-size: 1rem;
  font-weight: 600;
  color: var(--primary-blue);
  margin-bottom: 24px;
  letter-spacing: 2px;
  text-transform: uppercase;
}

.methodology-card p {
  font-size: 1.05rem;
  color: var(--text-muted);
  line-height: 1.9;
  margin-bottom: 24px;
}

.methodology-card ul {
  list-style: none;
  padding-left: 0;
}

.methodology-card li {
  font-family: "JetBrains Mono", "Fira Code", monospace;
  font-size: 0.85rem;
  color: var(--text-muted);
  margin-bottom: 12px;
  padding-left: 25px;
  position: relative;
  line-height: 1.6;
}

.methodology-card li:before {
  content: "◦";
  position: absolute;
  left: 0;
  color: var(--primary-blue);
}

/* Terminal Component */
.terminal {
  margin-top: 50px;
  background: rgba(5, 5, 5, 0.8);
  border: 1px solid var(--border-glass);
  border-radius: 4px;
  overflow: hidden;
}

.terminal-header {
  background: rgba(30, 58, 95, 0.3);
  padding: 12px 20px;
  border-bottom: 1px solid var(--border-glass);
  display: flex;
  align-items: center;
  gap: 10px;
}

.terminal-dot {
  width: 12px;
  height: 12px;
  border-radius: 50%;
  background: var(--text-muted);
}

.terminal-dot:nth-child(1) {
  background: #ff5f56;
}
.terminal-dot:nth-child(2) {
  background: #ffbd2e;
}
.terminal-dot:nth-child(3) {
  background: #27c93f;
}

.terminal-title {
  font-family: "JetBrains Mono", "Fira Code", monospace;
  font-size: 0.85rem;
  color: var(--text-muted);
  margin-left: 10px;
}

.terminal-content {
  padding: 30px;
  font-family: "JetBrains Mono", "Fira Code", monospace;
  font-size: 0.9rem;
  line-height: 1.8;
  overflow-x: auto;
}

.terminal-json {
  color: var(--text-light);
}

.json-key {
  color: var(--primary-blue);
}

.json-string {
  color: #10b981;
}

.json-boolean {
  color: #f59e0b;
}

.json-array {
  color: var(--text-light);
}

/* Case Studies Section */
.case-studies-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 35px;
  margin-top: 60px;
}

.case-study-card {
  background: rgba(2, 2, 3, 0.4);
  border: 1px solid var(--border-glass);
  padding: 40px;
  transition: all 0.4s ease;
  position: relative;
  overflow: hidden;
}

.case-study-watermark {
  position: absolute;
  top: 20px;
  right: 20px;
  font-family: "JetBrains Mono", "Fira Code", monospace;
  font-size: 0.6rem;
  color: rgba(255, 255, 255, 0.08);
  letter-spacing: 3px;
  text-transform: uppercase;
  pointer-events: none;
  z-index: 0;
}

.case-study-card:hover {
  border-color: var(--primary-blue);
  box-shadow: 0 0 40px rgba(59, 130, 246, 0.4),
    0 0 80px rgba(59, 130, 246, 0.15);
  transform: translateY(-3px);
}

.case-study-title {
  font-family: "Inter", sans-serif;
  font-size: 1.4rem;
  font-weight: 600;
  color: var(--text-light);
  margin-bottom: 30px;
  letter-spacing: -0.01em;
  position: relative;
  z-index: 1;
}

.case-study-label {
  font-family: "JetBrains Mono", "Fira Code", monospace;
  font-size: 0.75rem;
  font-weight: 600;
  color: var(--primary-blue);
  text-transform: uppercase;
  letter-spacing: 2px;
  margin-bottom: 16px;
  display: block;
  position: relative;
  z-index: 1;
}

.case-study-content {
  font-family: "Inter", sans-serif;
  font-size: 0.95rem;
  color: var(--text-muted);
  line-height: 1.9;
  margin-bottom: 30px;
  position: relative;
  z-index: 1;
}

.case-study-impact {
  font-family: "Inter", sans-serif;
  font-size: 0.95rem;
  color: var(--primary-blue);
  line-height: 1.9;
  margin-bottom: 30px;
  font-weight: 600;
  position: relative;
  z-index: 1;
}

.case-study-divider {
  height: 1px;
  background: var(--border-glass);
  margin: 30px 0;
}

.case-study-tech-stack {
  margin-top: 30px;
  padding-top: 25px;
  border-top: 1px solid var(--border-glass);
  position: relative;
  z-index: 1;
}

.tech-stack-label {
  font-family: "JetBrains Mono", "Fira Code", monospace;
  font-size: 0.7rem;
  font-weight: 600;
  color: var(--primary-blue);
  text-transform: uppercase;
  letter-spacing: 2px;
  margin-bottom: 12px;
  display: block;
}

.tech-stack-items {
  font-family: "JetBrains Mono", "Fira Code", monospace;
  font-size: 0.8rem;
  color: var(--text-muted);
  line-height: 1.7;
  padding: 14px 18px;
  background: rgba(2, 2, 3, 0.6);
  border: 1px solid rgba(59, 130, 246, 0.25);
  border-radius: 3px;
  border-left: 2px solid var(--primary-blue);
}

.case-studies-footer {
  margin-top: 60px;
  padding-top: 40px;
  border-top: 1px solid var(--border-glass);
  text-align: center;
  font-family: "Inter", sans-serif;
  font-size: 0.9rem;
  color: var(--text-muted);
  line-height: 1.8;
}

.case-studies-footer a {
  color: var(--primary-blue);
  text-decoration: none;
  transition: color 0.3s ease;
}

.case-studies-footer a:hover {
  color: var(--text-light);
  text-decoration: underline;
}

/* Principal Section - Institutional Layout */
.principal-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 60px;
  margin-top: 60px;
  align-items: start;
}

.principal-human {
  padding-right: 40px;
  border-right: 1px solid var(--border-glass);
}

.principal-framework {
  padding-left: 40px;
}

.leadership-photo {
  width: 100%;
  max-width: 300px;
  aspect-ratio: 1;
  border: 1px solid var(--border-glass);
  overflow: hidden;
  position: relative;
  margin-bottom: 40px;
}

.leadership-photo img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  display: block;
  filter: grayscale(100%);
  transition: filter 0.3s ease;
}

.leadership-photo:hover img {
  filter: grayscale(70%);
}

.leadership-content h3 {
  font-family: "Inter", sans-serif;
  font-size: 2rem;
  font-weight: 600;
  color: var(--text-light);
  margin-bottom: 12px;
  letter-spacing: -0.01em;
}

.leadership-content .leadership-title {
  font-family: "Inter", sans-serif;
  font-size: 1rem;
  font-weight: 500;
  color: var(--primary-blue);
  margin-bottom: 30px;
  letter-spacing: 0.5px;
}

.leadership-content .leadership-bio {
  font-family: "Inter", sans-serif;
  font-size: 1.1rem;
  color: var(--text-light);
  line-height: 1.8;
  margin-bottom: 0;
  column-count: 2;
  column-gap: 40px;
}

@media (max-width: 768px) {
  .leadership-content .leadership-bio {
    column-count: 1;
  }
}

.principal-framework-title {
  font-family: "Inter", sans-serif;
  font-size: 1.5rem;
  font-weight: 600;
  color: var(--text-light);
  margin-bottom: 40px;
  letter-spacing: -0.01em;
}

.leadership-philosophy {
  margin-top: 0;
}

.leadership-philosophy h4 {
  font-family: "Inter", sans-serif;
  font-size: 0.9rem;
  font-weight: 600;
  color: var(--primary-blue);
  text-transform: uppercase;
  letter-spacing: 2px;
  margin-bottom: 30px;
}

.philosophy-list {
  list-style: none;
  padding: 0;
}

.philosophy-item {
  margin-bottom: 35px;
}

.philosophy-header {
  font-family: "JetBrains Mono", "Fira Code", monospace;
  font-size: 0.75rem;
  font-weight: 600;
  color: var(--primary-blue);
  text-transform: uppercase;
  letter-spacing: 2px;
  margin-bottom: 12px;
  display: block;
}

.philosophy-content {
  font-family: "Inter", sans-serif;
  font-size: 1rem;
  color: var(--text-muted);
  line-height: 1.9;
}

.philosophy-origin {
  font-family: "Inter", sans-serif;
  font-size: 0.85rem;
  font-weight: 600;
  color: var(--primary-blue);
  margin-top: 16px;
  margin-bottom: 8px;
  display: block;
}

.philosophy-application {
  font-family: "Inter", sans-serif;
  font-size: 0.95rem;
  color: var(--text-muted);
  line-height: 1.8;
  margin-top: 8px;
  display: block;
}

.philosophy-application strong {
  color: var(--text-light);
  font-weight: 600;
}

.philosophy-item.partner-pillar {
  padding: 25px;
  background: rgba(59, 130, 246, 0.05);
  border: 1px solid rgba(59, 130, 246, 0.2);
  border-left: 3px solid var(--primary-blue);
}

.philosophy-item.partner-pillar .philosophy-header {
  font-size: 0.8rem;
}

/* Pedigree Section */
.pedigree {
  background: rgba(30, 58, 95, 0.1);
  padding: 80px 0;
  text-align: center;
}

.pedigree-grid {
  display: grid;
  grid-template-columns: repeat(5, 1fr);
  gap: 40px;
  margin-top: 60px;
  max-width: 1200px;
  margin-left: auto;
  margin-right: auto;
  align-items: center;
  padding: 40px;
  background: rgba(2, 2, 3, 0.3);
  border: 1px solid var(--border-glass);
}

.pedigree-item {
  display: flex;
  align-items: center;
  justify-content: center;
  text-align: center;
}

.pedigree-logo {
  width: 100%;
  max-width: 180px;
  height: auto;
  filter: grayscale(100%) brightness(0.7);
  opacity: 0.5;
  transition: all 0.3s ease;
}

.pedigree-logo:hover {
  filter: grayscale(80%) brightness(0.9);
  opacity: 0.8;
}

      .pedigree-placeholder {
        color: #b0b0b0;
        font-size: 0.85rem;
        font-weight: 600;
        letter-spacing: 3.5px;
        text-transform: uppercase;
        font-family: "JetBrains Mono", "Fira Code", monospace;
        background: linear-gradient(135deg, rgba(200, 200, 200, 0.08) 0%, rgba(120, 120, 120, 0.12) 100%);
        border: 1px solid rgba(180, 180, 180, 0.25);
        padding: 20px 28px;
        display: inline-block;
        width: 100%;
        box-sizing: border-box;
        position: relative;
        transition: all 0.3s ease;
        box-shadow: inset 0 1px 2px rgba(255, 255, 255, 0.1), 0 2px 4px rgba(0, 0, 0, 0.2);
      }

      .pedigree-placeholder::before {
        content: "";
        position: absolute;
        top: 0;
        left: 0;
        right: 0;
        bottom: 0;
        border: 1px solid rgba(200, 200, 200, 0.15);
        opacity: 0;
        transition: opacity 0.3s ease;
      }

      .pedigree-placeholder:hover {
        background: linear-gradient(135deg, rgba(220, 220, 220, 0.12) 0%, rgba(140, 140, 140, 0.16) 100%);
        border-color: rgba(200, 200, 200, 0.35);
        box-shadow: inset 0 1px 2px rgba(255, 255, 255, 0.15), 0 3px 6px rgba(0, 0, 0, 0.3);
      }

      .pedigree-placeholder:hover::before {
        opacity: 1;
        border-color: rgba(220, 220, 220, 0.4);
      }

/* Methodology CTA */
.methodology-cta {
  margin-top: 80px;
  padding: 40px;
  background: rgba(30, 58, 95, 0.2);
  border: 1px solid var(--border-glass);
  text-align: center;
}

.methodology-cta p {
  font-family: "Inter", sans-serif;
  font-size: 1.1rem;
  color: var(--text-muted);
  margin-bottom: 20px;
}

.methodology-cta a {
  font-family: "Inter", sans-serif;
  font-size: 1rem;
  color: var(--primary-blue);
  text-decoration: none;
  font-weight: 500;
  border-bottom: 1px solid transparent;
  transition: all 0.3s ease;
}

.methodology-cta a:hover {
  border-bottom-color: var(--primary-blue);
}

/* Footer */
footer {
  padding: 60px 0;
  text-align: center;
  border-top: 1px solid var(--border-glass);
  color: var(--text-muted);
  font-size: 0.9rem;
}

footer p {
  margin-bottom: 10px;
  line-height: 1.8;
}

footer a {
  color: var(--primary-blue);
  text-decoration: none;
}

footer a:hover {
  text-decoration: underline;
}

.footer-audit-button {
  display: inline-block;
  margin-top: 30px;
  padding: 15px 40px;
  font-family: "JetBrains Mono", "Fira Code", monospace;
  font-size: 0.9rem;
  font-weight: 600;
  background: var(--primary-blue);
  color: var(--bg-dark);
  border: 1px solid var(--primary-blue);
  text-decoration: none;
  transition: all 0.3s ease;
  box-shadow: 0 0 30px rgba(59, 130, 246, 0.4);
  letter-spacing: 1px;
}

.footer-audit-button:hover {
  background: transparent;
  color: var(--primary-blue);
  box-shadow: 0 0 40px rgba(59, 130, 246, 0.6);
  transform: translateY(-2px);
}

/* Responsive Design */
@media (max-width: 968px) {
  .navbar {
    flex-wrap: wrap;
  }

  .navbar-links {
    display: none;
    width: 100%;
    flex-direction: column;
    gap: 30px;
    padding: 30px 0;
    margin-top: 20px;
    border-top: 1px solid var(--border-glass);
    background: rgba(2, 2, 3, 0.95);
    backdrop-filter: blur(20px);
  }

  .navbar-links.active {
    display: flex;
  }

  .mobile-menu-toggle {
    display: block;
  }

  .hero h1 {
    font-size: 2.5rem;
  }

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

@media (max-width: 640px) {
  .expertise-grid {
    grid-template-columns: 1fr;
  }

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

  .case-studies-grid {
    grid-template-columns: 1fr;
  }

  .pedigree-grid {
    grid-template-columns: repeat(2, 1fr);
    gap: 30px;
    padding: 30px 20px;
  }

  .principal-grid {
    grid-template-columns: 1fr;
    gap: 50px;
  }

  .principal-human {
    padding-right: 0;
    border-right: none;
    border-bottom: 1px solid var(--border-glass);
    padding-bottom: 50px;
  }

  .principal-framework {
    padding-left: 0;
  }

  .leadership-photo {
    max-width: 300px;
    margin: 0 auto 40px;
  }

  .pedigree-grid {
    grid-template-columns: 1fr;
    gap: 40px;
  }

  .container {
    padding: 0 20px;
  }

  .section {
    padding: 60px 0;
  }
}

@media (max-width: 640px) {
  .navbar {
    padding: 15px 20px;
  }

  .hero {
    padding: 80px 0 60px;
  }

  .hero h1 {
    font-size: 2rem;
  }

  .hero-status {
    font-size: 0.75rem;
    padding: 12px 20px;
  }

  .section-heading {
    font-size: 2rem;
  }
}