@import url('https://fonts.googleapis.com/css2?family=Inter:wght@300;400;500;600;700;800&family=JetBrains+Mono:wght@400;500;600;700&display=swap');

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

:root {
  --obsidian: #0A0A0F;
  --obsidian-light: #0E0E16;
  --slate-deep: #12121C;
  --slate: #1A1A2E;
  --slate-mid: #2D2D44;
  --slate-light: #3D3D5C;
  --cobalt: #2563EB;
  --cobalt-light: #3B82F6;
  --cobalt-glow: rgba(37, 99, 235, 0.15);
  --cobalt-glow-strong: rgba(37, 99, 235, 0.3);
  --text-primary: #E8E8F0;
  --text-secondary: #9494B8;
  --text-muted: #6B6B8D;
  --white: #FFFFFF;
  --font-sans: 'Inter', -apple-system, BlinkMacSystemFont, sans-serif;
  --font-mono: 'JetBrains Mono', 'SF Mono', 'Fira Code', monospace;
  --ease-out-expo: cubic-bezier(0.16, 1, 0.3, 1);
  --transition-base: 0.3s var(--ease-out-expo);
  --transition-slow: 0.6s var(--ease-out-expo);
}

html { scroll-behavior: smooth; font-size: 16px; }

body {
  font-family: var(--font-sans);
  background: var(--obsidian);
  color: var(--text-primary);
  line-height: 1.7;
  overflow-x: hidden;
  -webkit-font-smoothing: antialiased;
}

/* Noise overlay */
body::before {
  content: '';
  position: fixed;
  inset: 0;
  background-image: url("data:image/svg+xml,%3Csvg viewBox='0 0 256 256' xmlns='http://www.w3.org/2000/svg'%3E%3Cfilter id='n'%3E%3CfeTurbulence type='fractalNoise' baseFrequency='0.9' numOctaves='4' stitchTiles='stitch'/%3E%3C/filter%3E%3Crect width='100%25' height='100%25' filter='url(%23n)' opacity='0.03'/%3E%3C/svg%3E");
  pointer-events: none;
  z-index: 9999;
}

a { color: var(--cobalt-light); text-decoration: none; transition: color var(--transition-base); }
a:hover { color: var(--white); }

.container { max-width: 1200px; margin: 0 auto; padding: 0 2rem; }

/* ─── NAV ─── */
.nav {
  position: fixed; top: 0; left: 0; right: 0; z-index: 1000;
  padding: 1rem 0;
  background: rgba(10, 10, 15, 0.7);
  backdrop-filter: blur(20px);
  border-bottom: 1px solid rgba(45, 45, 68, 0.3);
  transition: all var(--transition-base);
}
.nav.scrolled { padding: 0.6rem 0; background: rgba(10, 10, 15, 0.92); }
.nav .container { display: flex; align-items: center; justify-content: space-between; }
.nav-brand {
  font-family: var(--font-mono);
  font-size: 0.85rem;
  font-weight: 600;
  letter-spacing: 0.15em;
  text-transform: uppercase;
  color: var(--white);
}
.nav-brand span { color: var(--cobalt-light); }
.nav-links { display: flex; gap: 2rem; list-style: none; }
.nav-links a {
  font-size: 0.8rem;
  font-weight: 500;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  color: var(--text-secondary);
  transition: color var(--transition-base);
  position: relative;
}
.nav-links a::after {
  content: '';
  position: absolute;
  bottom: -4px; left: 0;
  width: 0; height: 1px;
  background: var(--cobalt);
  transition: width var(--transition-base);
}
.nav-links a:hover { color: var(--white); }
.nav-links a:hover::after { width: 100%; }

.nav-toggle { display: none; background: none; border: none; cursor: pointer; padding: 0.5rem; }
.nav-toggle span {
  display: block; width: 22px; height: 2px;
  background: var(--text-primary);
  margin: 5px 0;
  transition: all var(--transition-base);
}

/* ─── HERO ─── */
.hero {
  position: relative;
  min-height: 100vh;
  display: flex;
  align-items: center;
  padding: 8rem 0 6rem;
  overflow: hidden;
}
.hero-canvas {
  position: absolute; inset: 0; z-index: 0;
}
.hero-gradient {
  position: absolute; inset: 0;
  background:
    radial-gradient(ellipse 80% 60% at 20% 50%, rgba(37, 99, 235, 0.06) 0%, transparent 60%),
    radial-gradient(ellipse 60% 80% at 80% 30%, rgba(37, 99, 235, 0.04) 0%, transparent 60%);
  z-index: 1;
}
.hero .container { position: relative; z-index: 2; }
.hero-label {
  display: inline-flex; align-items: center; gap: 0.75rem;
  font-family: var(--font-mono);
  font-size: 0.75rem;
  font-weight: 500;
  letter-spacing: 0.2em;
  text-transform: uppercase;
  color: var(--cobalt-light);
  margin-bottom: 2rem;
  padding: 0.5rem 1rem;
  border: 1px solid var(--cobalt-glow-strong);
  border-radius: 2px;
  background: var(--cobalt-glow);
}
.hero-label::before {
  content: '';
  width: 6px; height: 6px;
  background: var(--cobalt-light);
  border-radius: 50%;
  animation: pulse-dot 2s ease-in-out infinite;
}
@keyframes pulse-dot {
  0%, 100% { opacity: 1; transform: scale(1); }
  50% { opacity: 0.4; transform: scale(0.8); }
}
.hero h1 {
  font-size: clamp(2.8rem, 6vw, 5rem);
  font-weight: 800;
  line-height: 1.05;
  letter-spacing: -0.03em;
  margin-bottom: 1.5rem;
  max-width: 800px;
}
.hero h1 .accent { color: var(--cobalt-light); }
.hero-sub {
  font-size: 1.15rem;
  font-weight: 300;
  line-height: 1.8;
  color: var(--text-secondary);
  max-width: 600px;
  margin-bottom: 3rem;
}
.hero-cta {
  display: inline-flex; align-items: center; gap: 0.75rem;
  padding: 0.9rem 2rem;
  font-family: var(--font-mono);
  font-size: 0.8rem;
  font-weight: 600;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  color: var(--white);
  background: var(--cobalt);
  border: none; border-radius: 3px;
  cursor: pointer;
  transition: all var(--transition-base);
}
.hero-cta:hover { background: var(--cobalt-light); transform: translateY(-2px); box-shadow: 0 8px 30px rgba(37, 99, 235, 0.3); color: var(--white); }
.hero-cta svg { width: 16px; height: 16px; transition: transform var(--transition-base); }
.hero-cta:hover svg { transform: translateX(4px); }
.hero-meta {
  margin-top: 4rem;
  display: flex; gap: 3rem;
  padding-top: 2rem;
  border-top: 1px solid var(--slate-mid);
}
.hero-meta-item { display: flex; flex-direction: column; gap: 0.25rem; }
.hero-meta-item .label {
  font-family: var(--font-mono);
  font-size: 0.65rem;
  font-weight: 500;
  letter-spacing: 0.15em;
  text-transform: uppercase;
  color: var(--text-muted);
}
.hero-meta-item .value {
  font-family: var(--font-mono);
  font-size: 0.85rem;
  font-weight: 600;
  color: var(--text-primary);
}

/* ─── SECTIONS ─── */
section { padding: 7rem 0; }
.section-label {
  font-family: var(--font-mono);
  font-size: 0.7rem;
  font-weight: 600;
  letter-spacing: 0.2em;
  text-transform: uppercase;
  color: var(--cobalt-light);
  margin-bottom: 1rem;
}
.section-title {
  font-size: clamp(2rem, 4vw, 3rem);
  font-weight: 700;
  letter-spacing: -0.02em;
  line-height: 1.15;
  margin-bottom: 1.5rem;
}
.section-desc {
  font-size: 1.05rem;
  font-weight: 300;
  color: var(--text-secondary);
  max-width: 650px;
  line-height: 1.8;
}
.divider {
  width: 60px; height: 2px;
  background: var(--cobalt);
  margin: 2rem 0;
}

/* ─── PHILOSOPHY ─── */
.philosophy { background: var(--obsidian-light); border-top: 1px solid rgba(45, 45, 68, 0.2); border-bottom: 1px solid rgba(45, 45, 68, 0.2); }
.philosophy-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 0;
}
.philosophy-item {
  padding: 2.5rem;
  border-right: 1px solid rgba(45, 45, 68, 0.3);
  transition: background var(--transition-base);
}
.philosophy-item:last-child { border-right: none; }
.philosophy-item:hover { background: rgba(37, 99, 235, 0.03); }
.philosophy-item .tag {
  font-family: var(--font-mono);
  font-size: 0.65rem;
  font-weight: 600;
  letter-spacing: 0.2em;
  text-transform: uppercase;
  color: var(--cobalt-light);
  margin-bottom: 1rem;
}
.philosophy-item p {
  font-size: 0.95rem;
  line-height: 1.7;
  color: var(--text-secondary);
}

/* ─── PILLARS ─── */
.pillars-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 1.5rem;
  margin-top: 3rem;
}
.pillar-card {
  background: linear-gradient(135deg, rgba(26, 26, 46, 0.6), rgba(18, 18, 28, 0.8));
  border: 1px solid rgba(45, 45, 68, 0.3);
  border-radius: 6px;
  padding: 2.5rem;
  transition: all var(--transition-base);
  position: relative;
  overflow: hidden;
}
.pillar-card::before {
  content: '';
  position: absolute;
  top: 0; left: 0; right: 0;
  height: 2px;
  background: linear-gradient(90deg, transparent, var(--cobalt), transparent);
  opacity: 0;
  transition: opacity var(--transition-base);
}
.pillar-card:hover { border-color: var(--cobalt-glow-strong); transform: translateY(-4px); box-shadow: 0 12px 40px rgba(0, 0, 0, 0.3); }
.pillar-card:hover::before { opacity: 1; }
.pillar-icon {
  width: 48px; height: 48px;
  display: flex; align-items: center; justify-content: center;
  background: var(--cobalt-glow);
  border: 1px solid var(--cobalt-glow-strong);
  border-radius: 4px;
  margin-bottom: 1.5rem;
  color: var(--cobalt-light);
}
.pillar-card h3 {
  font-size: 1.2rem;
  font-weight: 700;
  margin-bottom: 0.75rem;
  letter-spacing: -0.01em;
}
.pillar-card .vector-tag {
  font-family: var(--font-mono);
  font-size: 0.65rem;
  font-weight: 600;
  letter-spacing: 0.15em;
  text-transform: uppercase;
  color: var(--cobalt-light);
  margin-bottom: 1rem;
  display: block;
}
.pillar-card p {
  font-size: 0.9rem;
  color: var(--text-secondary);
  line-height: 1.7;
}

/* ─── HERITAGE ─── */
.heritage { background: var(--obsidian-light); }
.heritage-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 3rem;
  margin-top: 3rem;
}
.heritage-main p {
  font-size: 1rem;
  color: var(--text-secondary);
  line-height: 1.8;
  margin-bottom: 1.5rem;
}
.heritage-locations {
  display: flex;
  flex-direction: column;
  gap: 1.5rem;
}
.location-item {
  padding: 1.5rem;
  background: rgba(26, 26, 46, 0.4);
  border: 1px solid rgba(45, 45, 68, 0.2);
  border-left: 3px solid var(--cobalt);
  border-radius: 0 4px 4px 0;
  transition: all var(--transition-base);
}
.location-item:hover { background: rgba(37, 99, 235, 0.05); border-left-color: var(--cobalt-light); }
.location-item .loc-name {
  font-family: var(--font-mono);
  font-size: 0.8rem;
  font-weight: 600;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  color: var(--cobalt-light);
  margin-bottom: 0.5rem;
}
.location-item p {
  font-size: 0.85rem;
  color: var(--text-secondary);
  line-height: 1.6;
}

/* ─── PEDIGREE ─── */
.pedigree-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 1.5rem;
  margin-top: 3rem;
}
.pedigree-stat {
  text-align: center;
  padding: 2.5rem 1.5rem;
  background: linear-gradient(135deg, rgba(26, 26, 46, 0.5), rgba(18, 18, 28, 0.7));
  border: 1px solid rgba(45, 45, 68, 0.2);
  border-radius: 6px;
  transition: all var(--transition-base);
}
.pedigree-stat:hover { border-color: var(--cobalt-glow-strong); transform: translateY(-2px); }
.pedigree-stat .number {
  font-family: var(--font-mono);
  font-size: 2.8rem;
  font-weight: 700;
  color: var(--cobalt-light);
  line-height: 1;
  margin-bottom: 0.5rem;
}
.pedigree-stat .suffix {
  font-family: var(--font-mono);
  font-size: 1.2rem;
  font-weight: 400;
  color: var(--cobalt-light);
}
.pedigree-stat .label {
  font-size: 0.8rem;
  font-weight: 500;
  color: var(--text-secondary);
  line-height: 1.4;
  margin-top: 0.5rem;
}

/* ─── CLIENTS ─── */
.clients { background: var(--obsidian-light); }
.clients-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 1.5rem;
  margin-top: 3rem;
}
.client-card {
  padding: 2.5rem;
  background: linear-gradient(135deg, rgba(26, 26, 46, 0.6), rgba(18, 18, 28, 0.8));
  border: 1px solid rgba(45, 45, 68, 0.3);
  border-radius: 6px;
  transition: all var(--transition-base);
}
.client-card:hover { border-color: var(--cobalt-glow-strong); transform: translateY(-3px); }
.client-card .client-num {
  font-family: var(--font-mono);
  font-size: 0.65rem;
  font-weight: 600;
  letter-spacing: 0.15em;
  color: var(--cobalt-light);
  margin-bottom: 1rem;
}
.client-card h3 {
  font-size: 1.15rem;
  font-weight: 700;
  margin-bottom: 0.5rem;
}
.client-card .profile {
  font-size: 0.85rem;
  color: var(--text-muted);
  margin-bottom: 1rem;
  font-style: italic;
}
.client-card p {
  font-size: 0.88rem;
  color: var(--text-secondary);
  line-height: 1.7;
}

/* ─── SERVICES ─── */
.services-pipeline {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 0;
  margin: 3rem 0;
  overflow-x: auto;
  padding: 1rem 0;
}
.pipeline-node {
  padding: 0.8rem 1.5rem;
  background: var(--cobalt-glow);
  border: 1px solid var(--cobalt-glow-strong);
  border-radius: 4px;
  font-family: var(--font-mono);
  font-size: 0.7rem;
  font-weight: 600;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  color: var(--cobalt-light);
  white-space: nowrap;
  transition: all var(--transition-base);
}
.pipeline-node:hover { background: var(--cobalt-glow-strong); color: var(--white); }
.pipeline-arrow {
  color: var(--slate-mid);
  font-size: 1.2rem;
  padding: 0 0.75rem;
  flex-shrink: 0;
}
.services-grid {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 1.5rem;
  margin-top: 2rem;
}
.service-card {
  padding: 2.5rem;
  background: linear-gradient(135deg, rgba(26, 26, 46, 0.6), rgba(18, 18, 28, 0.8));
  border: 1px solid rgba(45, 45, 68, 0.3);
  border-radius: 6px;
  transition: all var(--transition-base);
  position: relative;
  overflow: hidden;
}
.service-card:hover { border-color: var(--cobalt-glow-strong); }
.service-card .tier-label {
  font-family: var(--font-mono);
  font-size: 0.65rem;
  font-weight: 600;
  letter-spacing: 0.15em;
  text-transform: uppercase;
  color: var(--cobalt-light);
  margin-bottom: 0.75rem;
}
.service-card h3 {
  font-size: 1.3rem;
  font-weight: 700;
  margin-bottom: 0.5rem;
}
.service-card .objective {
  font-size: 0.9rem;
  color: var(--text-secondary);
  margin-bottom: 1.5rem;
  line-height: 1.6;
}
.service-meta {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 1rem;
  padding-top: 1.5rem;
  border-top: 1px solid rgba(45, 45, 68, 0.3);
}
.service-meta-item .meta-label {
  font-family: var(--font-mono);
  font-size: 0.6rem;
  font-weight: 600;
  letter-spacing: 0.15em;
  text-transform: uppercase;
  color: var(--text-muted);
  margin-bottom: 0.25rem;
}
.service-meta-item .meta-value {
  font-size: 0.85rem;
  font-weight: 500;
  color: var(--text-primary);
}
.service-meta-item .meta-value.price {
  font-family: var(--font-mono);
  font-weight: 700;
  color: var(--cobalt-light);
  font-size: 1rem;
}
.service-card .deliverable {
  margin-top: 1.5rem;
  padding: 1rem;
  background: rgba(37, 99, 235, 0.05);
  border: 1px solid rgba(37, 99, 235, 0.1);
  border-radius: 4px;
  font-size: 0.82rem;
  color: var(--text-secondary);
}
.service-card .deliverable strong {
  font-family: var(--font-mono);
  font-size: 0.65rem;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  color: var(--text-muted);
  display: block;
  margin-bottom: 0.3rem;
}
.service-card.bridge {
  grid-column: 1 / -1;
  background: linear-gradient(135deg, rgba(37, 99, 235, 0.08), rgba(18, 18, 28, 0.8));
  border-color: rgba(37, 99, 235, 0.2);
}
.credit-note {
  font-family: var(--font-mono);
  font-size: 0.75rem;
  color: var(--cobalt-light);
  margin-top: 0.75rem;
  font-style: italic;
}

/* ─── CONTACT ─── */
.contact { background: var(--obsidian-light); }
.contact-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 4rem;
  margin-top: 3rem;
  align-items: start;
}
.contact-info { display: flex; flex-direction: column; gap: 2rem; }
.contact-item .contact-label {
  font-family: var(--font-mono);
  font-size: 0.65rem;
  font-weight: 600;
  letter-spacing: 0.2em;
  text-transform: uppercase;
  color: var(--text-muted);
  margin-bottom: 0.5rem;
}
.contact-item .contact-value {
  font-size: 1.05rem;
  font-weight: 500;
  color: var(--text-primary);
}
.contact-item .contact-value.mono {
  font-family: var(--font-mono);
  font-size: 0.95rem;
}
.contact-cta {
  padding: 2.5rem;
  background: linear-gradient(135deg, rgba(37, 99, 235, 0.08), rgba(18, 18, 28, 0.6));
  border: 1px solid rgba(37, 99, 235, 0.2);
  border-radius: 6px;
}
.contact-cta h3 { font-size: 1.3rem; font-weight: 700; margin-bottom: 0.75rem; }
.contact-cta p { font-size: 0.9rem; color: var(--text-secondary); line-height: 1.7; margin-bottom: 1.5rem; }
.contact-cta .btn-contact {
  display: inline-flex; align-items: center; gap: 0.5rem;
  padding: 0.8rem 1.8rem;
  font-family: var(--font-mono);
  font-size: 0.78rem;
  font-weight: 600;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  color: var(--white);
  background: var(--cobalt);
  border: none;
  border-radius: 3px;
  cursor: pointer;
  transition: all var(--transition-base);
  text-decoration: none;
}
.contact-cta .btn-contact:hover { background: var(--cobalt-light); transform: translateY(-2px); box-shadow: 0 8px 30px rgba(37, 99, 235, 0.3); }

/* ─── FOOTER ─── */
.footer {
  padding: 3rem 0;
  border-top: 1px solid rgba(45, 45, 68, 0.2);
  text-align: center;
}
.footer-brand {
  font-family: var(--font-mono);
  font-size: 0.75rem;
  font-weight: 600;
  letter-spacing: 0.15em;
  text-transform: uppercase;
  color: var(--text-secondary);
  margin-bottom: 0.5rem;
}
.footer-location {
  font-family: var(--font-mono);
  font-size: 0.7rem;
  color: var(--text-muted);
  letter-spacing: 0.1em;
}
.footer-copy {
  font-size: 0.7rem;
  color: var(--text-muted);
  margin-top: 1rem;
}

/* ─── ANIMATIONS ─── */
.reveal {
  opacity: 0;
  transform: translateY(30px);
  transition: opacity 0.8s var(--ease-out-expo), transform 0.8s var(--ease-out-expo);
}
.reveal.visible {
  opacity: 1;
  transform: translateY(0);
}
.reveal-delay-1 { transition-delay: 0.1s; }
.reveal-delay-2 { transition-delay: 0.2s; }
.reveal-delay-3 { transition-delay: 0.3s; }
.reveal-delay-4 { transition-delay: 0.4s; }

/* ─── RESPONSIVE ─── */
@media (max-width: 968px) {
  .philosophy-grid, .pillars-grid, .clients-grid { grid-template-columns: 1fr; }
  .heritage-grid { grid-template-columns: 1fr; }
  .pedigree-grid { grid-template-columns: repeat(2, 1fr); }
  .services-grid { grid-template-columns: 1fr; }
  .service-card.bridge { grid-column: auto; }
  .contact-grid { grid-template-columns: 1fr; }
  .philosophy-item { border-right: none; border-bottom: 1px solid rgba(45, 45, 68, 0.3); }
  .philosophy-item:last-child { border-bottom: none; }
  .nav-links { display: none; }
  .nav-toggle { display: block; }
  .nav-links.open {
    display: flex;
    flex-direction: column;
    position: absolute;
    top: 100%; left: 0; right: 0;
    background: rgba(10, 10, 15, 0.97);
    padding: 2rem;
    gap: 1.5rem;
    border-bottom: 1px solid var(--slate-mid);
  }
  .hero-meta { flex-wrap: wrap; gap: 2rem; }
  .services-pipeline { flex-wrap: wrap; justify-content: center; gap: 0.5rem; }
  .pipeline-arrow { display: none; }
}
@media (max-width: 480px) {
  .pedigree-grid { grid-template-columns: 1fr; }
  section { padding: 4rem 0; }
  .hero { padding: 6rem 0 4rem; }
}