:root {
  --bg-dark: #090b10;
  --bg-surface: #11151f;
  --bg-card: #161b28;
  --bg-card-hover: #1c2334;
  --border-subtle: rgba(255, 255, 255, 0.08);
  --border-highlight: rgba(245, 158, 11, 0.35);
  --text-main: #f8fafc;
  --text-muted: #94a3b8;
  --text-dim: #64748b;
  --accent-amber: #f59e0b;
  --accent-amber-light: #fbbf24;
  --accent-amber-glow: rgba(245, 158, 11, 0.15);
  --accent-cyan: #38bdf8;
  --font-sans: -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, "Inter", "Helvetica Neue", Arial, sans-serif;
  --font-mono: ui-monospace, "SFMono-Regular", Menlo, Monaco, Consolas, monospace;
}

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

body {
  background-color: var(--bg-dark);
  color: var(--text-main);
  font-family: var(--font-sans);
  line-height: 1.6;
  -webkit-font-smoothing: antialiased;
  position: relative;
  overflow-x: hidden;
  min-height: 100vh;
  display: flex;
  flex-direction: column;
}

/* Background Ambient Lighting */
.ambient-glow {
  position: absolute;
  top: 0;
  left: 50%;
  transform: translateX(-50%);
  width: 100%;
  max-width: 1200px;
  height: 550px;
  background: radial-gradient(circle at 50% 20%, rgba(245, 158, 11, 0.09) 0%, rgba(56, 189, 248, 0.04) 45%, transparent 70%);
  pointer-events: none;
  z-index: 0;
  animation: pulse-glow 8s ease-in-out infinite alternate;
}

@keyframes pulse-glow {
  0% { opacity: 0.7; transform: translateX(-50%) scale(0.98); }
  100% { opacity: 1; transform: translateX(-50%) scale(1.02); }
}

/* Container */
.container {
  width: 100%;
  max-width: 1140px;
  margin: 0 auto;
  padding: 0 24px;
  position: relative;
  z-index: 1;
}

/* Header & Nav */
header {
  position: sticky;
  top: 0;
  backdrop-filter: blur(14px);
  -webkit-backdrop-filter: blur(14px);
  background: rgba(9, 11, 16, 0.75);
  border-bottom: 1px solid var(--border-subtle);
  z-index: 100;
  transition: border-color 0.3s ease;
}

.nav-wrap {
  display: flex;
  align-items: center;
  justify-content: space-between;
  height: 72px;
}

.brand {
  display: flex;
  align-items: center;
  gap: 12px;
  text-decoration: none;
  color: var(--text-main);
  font-weight: 700;
  font-size: 1.15rem;
  letter-spacing: -0.02em;
}

.brand-icon {
  width: 32px;
  height: 32px;
  border-radius: 8px;
  background: linear-gradient(135deg, #f59e0b 0%, #d97706 100%);
  display: flex;
  align-items: center;
  justify-content: center;
  box-shadow: 0 0 16px rgba(245, 158, 11, 0.3);
}

.brand-icon svg {
  width: 18px;
  height: 18px;
  fill: #fff;
}

nav ul {
  display: flex;
  list-style: none;
  gap: 32px;
  align-items: center;
}

nav a {
  text-decoration: none;
  color: var(--text-muted);
  font-size: 0.92rem;
  font-weight: 500;
  transition: color 0.2s ease;
}

nav a:hover, nav a.active {
  color: var(--text-main);
}

.nav-cta {
  background: rgba(255, 255, 255, 0.06);
  border: 1px solid var(--border-subtle);
  padding: 8px 18px;
  border-radius: 20px;
  font-size: 0.88rem;
  color: var(--text-main);
  text-decoration: none;
  transition: all 0.25s ease;
}

.nav-cta:hover {
  background: rgba(245, 158, 11, 0.12);
  border-color: var(--accent-amber);
  color: var(--accent-amber-light);
  transform: translateY(-1px);
}

/* Hero Section */
.hero {
  padding: 100px 0 80px;
  text-align: left;
}

.hero-pill {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  padding: 6px 14px;
  border-radius: 30px;
  background: rgba(245, 158, 11, 0.08);
  border: 1px solid rgba(245, 158, 11, 0.25);
  color: var(--accent-amber-light);
  font-size: 0.82rem;
  font-weight: 600;
  letter-spacing: 0.04em;
  text-transform: uppercase;
  margin-bottom: 24px;
}

.hero-pill-dot {
  width: 6px;
  height: 6px;
  background-color: var(--accent-amber);
  border-radius: 50%;
  box-shadow: 0 0 8px var(--accent-amber);
  animation: pulse-dot 2s infinite;
}

@keyframes pulse-dot {
  0%, 100% { opacity: 1; }
  50% { opacity: 0.4; }
}

.hero h1 {
  font-size: clamp(2.4rem, 5vw, 4rem);
  font-weight: 800;
  letter-spacing: -0.035em;
  line-height: 1.15;
  margin-bottom: 24px;
  max-width: 860px;
  background: linear-gradient(180deg, #ffffff 40%, #cbd5e1 100%);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
}

.hero p {
  font-size: 1.18rem;
  color: var(--text-muted);
  max-width: 680px;
  line-height: 1.68;
  margin-bottom: 40px;
}

.hero-actions {
  display: flex;
  gap: 16px;
  flex-wrap: wrap;
}

.btn-primary {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  background: var(--accent-amber);
  color: #0b0d13;
  font-weight: 600;
  font-size: 0.95rem;
  padding: 13px 26px;
  border-radius: 10px;
  text-decoration: none;
  box-shadow: 0 4px 20px rgba(245, 158, 11, 0.25);
  transition: all 0.25s cubic-bezier(0.16, 1, 0.3, 1);
}

.btn-primary:hover {
  background: var(--accent-amber-light);
  transform: translateY(-2px);
  box-shadow: 0 6px 25px rgba(245, 158, 11, 0.38);
}

.btn-secondary {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  background: var(--bg-surface);
  color: var(--text-main);
  font-weight: 500;
  font-size: 0.95rem;
  padding: 13px 24px;
  border-radius: 10px;
  border: 1px solid var(--border-subtle);
  text-decoration: none;
  transition: all 0.2s ease;
}

.btn-secondary:hover {
  background: var(--bg-card);
  border-color: rgba(255, 255, 255, 0.16);
  transform: translateY(-1px);
}

/* Metric Strip */
.stats-strip {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(220px, 1fr));
  gap: 20px;
  padding: 40px 0;
  border-top: 1px solid var(--border-subtle);
  border-bottom: 1px solid var(--border-subtle);
  margin-bottom: 80px;
}

.stat-item {
  padding: 12px 0;
}

.stat-num {
  font-size: 1.85rem;
  font-weight: 700;
  color: var(--text-main);
  font-family: var(--font-mono);
  letter-spacing: -0.02em;
}

.stat-num span {
  color: var(--accent-amber);
}

.stat-label {
  font-size: 0.86rem;
  color: var(--text-dim);
  text-transform: uppercase;
  letter-spacing: 0.05em;
  margin-top: 4px;
}

/* Sections */
.section-title-wrap {
  margin-bottom: 48px;
}

.section-label {
  font-size: 0.8rem;
  font-weight: 600;
  color: var(--accent-amber);
  text-transform: uppercase;
  letter-spacing: 0.08em;
  margin-bottom: 8px;
  display: block;
}

.section-title {
  font-size: 2.2rem;
  font-weight: 700;
  letter-spacing: -0.025em;
  color: var(--text-main);
}

/* Showcase Cards Grid */
.projects-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(320px, 1fr));
  gap: 28px;
  margin-bottom: 96px;
}

.project-card {
  background: var(--bg-card);
  border: 1px solid var(--border-subtle);
  border-radius: 14px;
  padding: 32px;
  display: flex;
  flex-direction: column;
  justify-content: space-between;
  transition: all 0.3s cubic-bezier(0.16, 1, 0.3, 1);
  position: relative;
  overflow: hidden;
}

.project-card::before {
  content: "";
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  height: 2px;
  background: linear-gradient(90deg, transparent, rgba(245, 158, 11, 0.4), transparent);
  opacity: 0;
  transition: opacity 0.3s ease;
}

.project-card:hover {
  background: var(--bg-card-hover);
  border-color: var(--border-highlight);
  transform: translateY(-4px);
  box-shadow: 0 12px 30px rgba(0, 0, 0, 0.45);
}

.project-card:hover::before {
  opacity: 1;
}

.card-header {
  display: flex;
  justify-content: space-between;
  align-items: center;
  margin-bottom: 20px;
}

.badge {
  font-size: 0.72rem;
  font-weight: 600;
  padding: 4px 10px;
  border-radius: 12px;
  text-transform: uppercase;
  letter-spacing: 0.04em;
}

.badge-prod {
  background: rgba(56, 189, 248, 0.12);
  color: var(--accent-cyan);
  border: 1px solid rgba(56, 189, 248, 0.28);
}

.badge-lab {
  background: rgba(245, 158, 11, 0.12);
  color: var(--accent-amber);
  border: 1px solid rgba(245, 158, 11, 0.28);
}

.project-card h3 {
  font-size: 1.45rem;
  font-weight: 700;
  margin-bottom: 12px;
  color: #fff;
  letter-spacing: -0.015em;
}

.project-card p {
  color: var(--text-muted);
  font-size: 0.95rem;
  line-height: 1.6;
  margin-bottom: 24px;
}

.tag-list {
  display: flex;
  gap: 8px;
  flex-wrap: wrap;
  margin-top: auto;
}

.tag {
  background: rgba(255, 255, 255, 0.04);
  border: 1px solid var(--border-subtle);
  color: var(--text-dim);
  font-size: 0.78rem;
  padding: 4px 10px;
  border-radius: 6px;
  font-family: var(--font-mono);
}

/* Pillar Feature Grid */
.pillars-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
  gap: 28px;
  margin-bottom: 100px;
}

.pillar-box {
  background: var(--bg-surface);
  border: 1px solid var(--border-subtle);
  border-radius: 12px;
  padding: 30px;
  transition: border-color 0.2s ease;
}

.pillar-box:hover {
  border-color: rgba(255, 255, 255, 0.18);
}

.pillar-icon {
  width: 44px;
  height: 44px;
  border-radius: 10px;
  background: rgba(245, 158, 11, 0.1);
  display: flex;
  align-items: center;
  justify-content: center;
  margin-bottom: 20px;
}

.pillar-icon svg {
  width: 22px;
  height: 22px;
  stroke: var(--accent-amber);
}

.pillar-box h4 {
  font-size: 1.22rem;
  font-weight: 600;
  margin-bottom: 10px;
  color: #fff;
}

.pillar-box p {
  color: var(--text-muted);
  font-size: 0.93rem;
  line-height: 1.62;
}

/* Article / Legal Content Styles */
.content-doc {
  max-width: 820px;
  margin: 60px auto 100px;
  padding: 40px;
  background: var(--bg-surface);
  border: 1px solid var(--border-subtle);
  border-radius: 16px;
}

.content-doc h1 {
  font-size: 2.3rem;
  margin-bottom: 12px;
  letter-spacing: -0.02em;
}

.content-doc .doc-date {
  color: var(--text-dim);
  font-size: 0.88rem;
  margin-bottom: 32px;
  display: block;
  font-family: var(--font-mono);
}

.content-doc h2 {
  font-size: 1.4rem;
  margin: 36px 0 16px;
  color: var(--accent-amber-light);
  border-bottom: 1px solid var(--border-subtle);
  padding-bottom: 8px;
}

.content-doc p {
  color: var(--text-muted);
  font-size: 1rem;
  line-height: 1.75;
  margin-bottom: 18px;
}

.content-doc ul {
  padding-left: 24px;
  color: var(--text-muted);
  margin-bottom: 20px;
  line-height: 1.75;
}

.content-doc li {
  margin-bottom: 8px;
}

/* Footer */
footer {
  margin-top: auto;
  border-top: 1px solid var(--border-subtle);
  background: var(--bg-surface);
  padding: 60px 0 36px;
}

.footer-grid {
  display: flex;
  justify-content: space-between;
  align-items: flex-start;
  flex-wrap: wrap;
  gap: 40px;
  margin-bottom: 48px;
}

.footer-brand p {
  color: var(--text-dim);
  font-size: 0.9rem;
  max-width: 320px;
  margin-top: 12px;
}

.footer-links {
  display: flex;
  gap: 60px;
}

.footer-col h5 {
  font-size: 0.82rem;
  text-transform: uppercase;
  letter-spacing: 0.08em;
  color: var(--text-main);
  margin-bottom: 16px;
}

.footer-col ul {
  list-style: none;
}

.footer-col li {
  margin-bottom: 10px;
}

.footer-col a {
  text-decoration: none;
  color: var(--text-muted);
  font-size: 0.88rem;
  transition: color 0.2s ease;
}

.footer-col a:hover {
  color: var(--accent-amber);
}

.footer-bottom {
  display: flex;
  justify-content: space-between;
  align-items: center;
  border-top: 1px solid var(--border-subtle);
  padding-top: 28px;
  color: var(--text-dim);
  font-size: 0.82rem;
}

@media (max-width: 768px) {
  .hero { padding: 60px 0 50px; }
  .hero h1 { font-size: 2.2rem; }
  .nav-wrap { height: 64px; }
  nav ul { display: none; } /* Simplified mobile */
  .footer-grid { flex-direction: column; }
  .footer-links { flex-direction: column; gap: 30px; }
  .footer-bottom { flex-direction: column; gap: 12px; text-align: center; }
  .content-doc { padding: 24px; }
}