/* ============================================================
   GIS ADVISORS FEDERAL — Global Stylesheet
   Design System v1.0 | Cloudflare Pages Ready
   ============================================================ */

/* ---- RESET & TOKENS ---- */
*, *::before, *::after { margin: 0; padding: 0; box-sizing: border-box; }

:root {
  --navy-900: #001A33;
  --navy-800: #0A2240;
  --navy-700: #122D4F;
  --navy-600: #1A3A66;
  --cyan-500: #0FA0CE;
  --cyan-400: #38AEB1;
  --cyan-600: #0B7A9E;
  --cyan-100: rgba(15,160,206,0.08);
  /* Domain accent colors */
  --cyber-500: #0FA0CE;
  --cyber-glow: rgba(15,160,206,0.12);
  --quantum-500: #8B5CF6;
  --quantum-glow: rgba(139,92,246,0.12);
  --ai-500: #10B981;
  --ai-glow: rgba(16,185,129,0.12);
  --white: #FFFFFF;
  --gray-50: #F8FAFC;
  --gray-100: #F4F6F8;
  --gray-200: #E2E8F0;
  --gray-300: #CBD5E1;
  --gray-400: #8A9BB0;
  --gray-500: #64748B;
  --gray-700: #2D3E50;
  --gray-900: #0F172A;
  --font: 'Inter', -apple-system, BlinkMacSystemFont, 'Segoe UI', sans-serif;
  --max-w: 1280px;
  --radius: 6px;
  --radius-lg: 10px;
  --shadow-sm: 0 1px 3px rgba(0,26,51,0.06);
  --shadow-md: 0 4px 24px rgba(0,26,51,0.08);
  --shadow-lg: 0 8px 40px rgba(0,26,51,0.12);
  --transition: 0.2s ease;
}

html { scroll-behavior: smooth; scroll-padding-top: 80px; }
body { font-family: var(--font); color: var(--gray-700); line-height: 1.6; background: var(--white); -webkit-font-smoothing: antialiased; -moz-osx-font-smoothing: grayscale; }
a { text-decoration: none; color: inherit; transition: color var(--transition); }
img { max-width: 100%; display: block; }
ul, ol { list-style: none; }

/* ---- UTILITIES ---- */
.container { max-width: var(--max-w); margin: 0 auto; padding: 0 24px; }
.section-label { font-size: 13px; font-weight: 600; text-transform: uppercase; letter-spacing: 0.1em; color: var(--cyan-500); margin-bottom: 12px; display: block; }
.section-dark .section-label, .pillars .section-label { color: var(--cyan-400); }
.text-center { text-align: center; }

.btn { display: inline-block; padding: 14px 32px; border-radius: var(--radius); font-weight: 600; font-size: 15px; transition: all var(--transition); cursor: pointer; border: none; font-family: var(--font); }
.btn-primary { background: var(--cyan-500); color: var(--white); }
.btn-primary:hover { background: var(--cyan-600); transform: translateY(-1px); box-shadow: 0 4px 12px rgba(15,160,206,0.3); }
.btn-outline { background: transparent; color: var(--white); border: 1.5px solid rgba(255,255,255,0.35); }
.btn-outline:hover { border-color: var(--cyan-500); color: var(--cyan-500); }
.btn-dark { background: var(--navy-900); color: var(--white); }
.btn-dark:hover { background: var(--navy-700); }
.btn-sm { padding: 10px 24px; font-size: 14px; }
.btn-ghost { background: transparent; color: var(--cyan-500); padding: 0; font-weight: 600; font-size: 15px; }
.btn-ghost:hover { color: var(--cyan-600); }
.btn-ghost::after { content: ' →'; }

/* ---- HEADER / NAV ---- */
header { position: fixed; top: 0; left: 0; right: 0; z-index: 100; background: var(--navy-900); border-bottom: 1px solid rgba(255,255,255,0.06); transition: background var(--transition); }
.nav-inner { display: flex; align-items: center; justify-content: space-between; height: 72px; }
.logo { font-size: 18px; font-weight: 700; color: var(--white); letter-spacing: -0.02em; }
.logo span { color: var(--cyan-500); }
nav ul { display: flex; gap: 36px; align-items: center; }
nav a { color: var(--gray-400); font-size: 15px; font-weight: 500; }
nav a:hover, nav a.active { color: var(--white); }
nav .btn { padding: 10px 24px; font-size: 14px; }

.mobile-toggle { display: none; background: none; border: none; cursor: pointer; padding: 8px; }
.mobile-toggle span { display: block; width: 22px; height: 2px; background: var(--white); margin: 5px 0; transition: all 0.3s; }

/* ---- HERO ---- */
.hero { background: var(--navy-900); padding: 180px 0 120px; position: relative; overflow: hidden; }
.hero::before { content: ''; position: absolute; inset: 0; background: radial-gradient(ellipse at 70% 50%, rgba(15,160,206,0.06) 0%, transparent 60%); pointer-events: none; }
.hero-content { position: relative; max-width: 720px; }
.hero h1 { font-size: 52px; font-weight: 700; color: var(--white); line-height: 1.12; letter-spacing: -0.025em; margin-bottom: 20px; }
.hero p { font-size: 20px; color: var(--gray-400); line-height: 1.5; margin-bottom: 36px; }
.hero-actions { display: flex; gap: 16px; flex-wrap: wrap; }

.hero-page { padding: 160px 0 80px; }
.hero-page h1 { font-size: 44px; margin-bottom: 12px; }
.hero-page p { margin-bottom: 0; }

/* ---- TRUST BAR ---- */
.trust-bar { background: var(--gray-100); padding: 28px 0; border-bottom: 1px solid var(--gray-200); }
.trust-inner { display: flex; align-items: center; gap: 40px; justify-content: center; flex-wrap: wrap; }
.trust-label { font-size: 12px; font-weight: 600; text-transform: uppercase; letter-spacing: 0.1em; color: var(--gray-400); }
.trust-item { font-size: 14px; font-weight: 600; color: var(--gray-700); letter-spacing: 0.04em; opacity: 0.55; }

/* ---- IMPACT METRICS ---- */
.impact-metrics { padding: 80px 0; background: var(--navy-900); border-top: 1px solid rgba(255,255,255,0.06); }
.metrics-grid { display: grid; grid-template-columns: repeat(4, 1fr); gap: 32px; text-align: center; }
.metric-item { padding: 24px 16px; }
.metric-num { font-size: 56px; font-weight: 700; color: var(--cyan-500); line-height: 1; margin-bottom: 8px; letter-spacing: -0.03em; }
.metric-label { font-size: 15px; font-weight: 600; color: var(--white); margin-bottom: 8px; text-transform: uppercase; letter-spacing: 0.04em; }
.metric-desc { font-size: 13px; color: var(--gray-400); line-height: 1.5; }

@media (max-width: 1024px) { .metrics-grid { grid-template-columns: repeat(2, 1fr); } }
@media (max-width: 768px) { .metrics-grid { grid-template-columns: 1fr; } .metric-num { font-size: 44px; } }

/* ---- VALUE PROPS ---- */
.value-props { padding: 100px 0; }
.vp-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 32px; margin-top: 48px; }
.vp-card { padding: 40px 32px; border: 1px solid var(--gray-200); border-radius: var(--radius-lg); transition: box-shadow var(--transition); }
.vp-card:hover { box-shadow: var(--shadow-md); }
.vp-card h3 { font-size: 20px; font-weight: 600; color: var(--navy-900); margin-bottom: 12px; }
.vp-card p { font-size: 15px; color: var(--gray-700); line-height: 1.65; }
.vp-icon { width: 48px; height: 48px; background: var(--navy-900); border-radius: var(--radius); display: flex; align-items: center; justify-content: center; margin-bottom: 20px; }
.vp-icon svg { width: 24px; height: 24px; stroke: var(--cyan-500); fill: none; stroke-width: 2; stroke-linecap: round; stroke-linejoin: round; }

/* ---- 8 PILLARS ---- */
.pillars { background: var(--navy-900); padding: 100px 0; }
.pillars h2 { font-size: 40px; font-weight: 700; color: var(--white); margin-bottom: 8px; }
.pillars .section-subtitle { font-size: 18px; color: var(--gray-400); margin-bottom: 56px; max-width: 600px; }
.pillar-grid { display: grid; grid-template-columns: repeat(4, 1fr); gap: 20px; }
.pillar-card { background: var(--navy-800); border: 1px solid rgba(255,255,255,0.06); border-radius: var(--radius-lg); padding: 32px 24px; transition: all 0.25s; display: block; }
.pillar-card:hover { border-color: var(--cyan-500); transform: translateY(-3px); box-shadow: 0 8px 32px rgba(0,0,0,0.3); }
.pillar-num { font-size: 13px; font-weight: 700; color: var(--cyan-500); margin-bottom: 12px; font-variant-numeric: tabular-nums; }
.pillar-card h4 { font-size: 18px; font-weight: 600; color: var(--white); margin-bottom: 10px; line-height: 1.3; }
.pillar-card p { font-size: 14px; color: var(--gray-400); line-height: 1.6; }

/* ---- PILLAR DETAIL (capabilities page) ---- */
.pillar-detail { padding: 80px 0; border-bottom: 1px solid var(--gray-200); }
.pillar-detail:nth-child(even) { background: var(--gray-50); }
.pillar-detail-inner { display: grid; grid-template-columns: 1fr 1fr; gap: 64px; align-items: start; }
.pillar-detail-inner .pillar-num { font-size: 48px; font-weight: 700; color: rgba(15,160,206,0.15); line-height: 1; margin-bottom: 8px; }
.pillar-detail h3 { font-size: 28px; font-weight: 700; color: var(--navy-900); margin-bottom: 16px; }
.pillar-detail .desc { font-size: 16px; color: var(--gray-700); line-height: 1.7; margin-bottom: 24px; }
.service-list { display: flex; flex-direction: column; gap: 12px; }
.service-item { display: flex; align-items: flex-start; gap: 10px; font-size: 15px; color: var(--gray-700); }
.service-item::before { content: ''; width: 6px; height: 6px; background: var(--cyan-500); border-radius: 50%; flex-shrink: 0; margin-top: 8px; }

/* ---- APPROACH ---- */
.approach { padding: 100px 0; background: var(--white); }
.approach h2 { font-size: 40px; font-weight: 700; color: var(--navy-900); margin-bottom: 56px; }
.phase-flow { display: grid; grid-template-columns: repeat(5, 1fr); gap: 16px; }
.phase-item { text-align: center; position: relative; }
.phase-item::after { content: ''; position: absolute; top: 28px; right: -12px; width: 24px; height: 2px; background: var(--gray-200); }
.phase-item:last-child::after { display: none; }
.phase-num { width: 56px; height: 56px; border-radius: 50%; background: var(--navy-900); color: var(--cyan-500); display: inline-flex; align-items: center; justify-content: center; font-size: 20px; font-weight: 700; margin-bottom: 16px; }
.phase-item h4 { font-size: 15px; font-weight: 600; color: var(--navy-900); margin-bottom: 8px; }
.phase-item p { font-size: 13px; color: var(--gray-400); line-height: 1.5; padding: 0 4px; }

/* ---- ABOUT PREVIEW ---- */
.about-preview { padding: 100px 0; background: var(--white); }
.about-grid { display: grid; grid-template-columns: 1fr 1fr; gap: 64px; align-items: center; }
.about-text h2 { font-size: 36px; font-weight: 700; color: var(--navy-900); margin-bottom: 20px; line-height: 1.2; }
.about-text p { font-size: 16px; color: var(--gray-700); line-height: 1.7; margin-bottom: 16px; }
.about-photo { background: var(--navy-800); border-radius: var(--radius-lg); height: 400px; display: flex; align-items: center; justify-content: center; color: var(--gray-400); font-size: 14px; }
.credential-list { display: flex; flex-wrap: wrap; gap: 8px; margin-top: 24px; }
.credential { font-size: 12px; font-weight: 600; color: var(--navy-900); background: var(--gray-100); padding: 6px 14px; border-radius: var(--radius); }

/* ---- ABOUT PAGE SPECIFIC ---- */
.mission-block { padding: 80px 0; }
.mission-block .content { max-width: 780px; }
.mission-block h2 { font-size: 32px; font-weight: 700; color: var(--navy-900); margin-bottom: 20px; }
.mission-block p { font-size: 17px; color: var(--gray-700); line-height: 1.75; margin-bottom: 16px; }

.ecosystem-block { padding: 80px 0; background: var(--gray-100); }
.ecosystem-block .content { max-width: 780px; }
.ecosystem-block h2 { font-size: 28px; font-weight: 700; color: var(--navy-900); margin-bottom: 16px; }
.ecosystem-block p { font-size: 16px; color: var(--gray-700); line-height: 1.7; }

.team-section { padding: 100px 0; }
.team-card { display: grid; grid-template-columns: 320px 1fr; gap: 48px; align-items: start; }
.team-photo { background: var(--navy-800); border-radius: var(--radius-lg); height: 380px; display: flex; align-items: center; justify-content: center; color: var(--gray-400); font-size: 14px; }
.team-info h3 { font-size: 28px; font-weight: 700; color: var(--navy-900); margin-bottom: 4px; }
.team-info .title { font-size: 16px; color: var(--cyan-500); font-weight: 500; margin-bottom: 20px; display: block; }
.team-info p { font-size: 16px; color: var(--gray-700); line-height: 1.7; margin-bottom: 12px; }

/* ---- SECTORS ---- */
.sectors { background: var(--gray-100); padding: 100px 0; }
.sectors h2 { font-size: 40px; font-weight: 700; color: var(--navy-900); margin-bottom: 48px; }
.sector-grid { display: grid; grid-template-columns: repeat(4, 1fr); gap: 24px; }
.sector-card { background: var(--white); border-radius: var(--radius-lg); padding: 36px 28px; border: 1px solid var(--gray-200); transition: box-shadow var(--transition); }
.sector-card:hover { box-shadow: var(--shadow-md); }
.sector-card h4 { font-size: 18px; font-weight: 600; color: var(--navy-900); margin-bottom: 10px; }
.sector-card p { font-size: 14px; color: var(--gray-700); line-height: 1.6; }
.sector-tag { display: inline-block; font-size: 11px; font-weight: 600; text-transform: uppercase; letter-spacing: 0.06em; color: var(--cyan-500); background: var(--cyan-100); padding: 4px 10px; border-radius: 3px; margin-bottom: 16px; }

/* Sector detail on sectors page */
.sector-detail { padding: 80px 0; border-bottom: 1px solid var(--gray-200); }
.sector-detail:nth-child(even) { background: var(--gray-50); }
.sector-detail-inner { max-width: 780px; }
.sector-detail h3 { font-size: 28px; font-weight: 700; color: var(--navy-900); margin-bottom: 16px; }
.sector-detail p { font-size: 16px; color: var(--gray-700); line-height: 1.7; margin-bottom: 16px; }
.pillar-tags { display: flex; flex-wrap: wrap; gap: 8px; margin-top: 16px; }
.pillar-tag { font-size: 12px; font-weight: 600; color: var(--navy-900); background: var(--gray-100); padding: 6px 14px; border-radius: var(--radius); }

/* ---- BLOG / INSIGHTS ---- */
.insights { padding: 100px 0; }
.insights h2 { font-size: 40px; font-weight: 700; color: var(--navy-900); margin-bottom: 16px; }
.insights .section-subtitle { font-size: 17px; color: var(--gray-500); margin-bottom: 48px; }
.blog-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 28px; }
.blog-card { border: 1px solid var(--gray-200); border-radius: var(--radius-lg); overflow: hidden; transition: box-shadow var(--transition), transform var(--transition); display: block; }
.blog-card:hover { box-shadow: var(--shadow-md); transform: translateY(-2px); }
.blog-img { height: 200px; background: var(--navy-800); position: relative; }
.blog-img .cat-tag { position: absolute; bottom: 12px; left: 12px; font-size: 11px; font-weight: 600; text-transform: uppercase; letter-spacing: 0.06em; color: var(--white); background: var(--cyan-500); padding: 4px 10px; border-radius: 3px; }
.blog-body { padding: 24px; }
.blog-body h4 { font-size: 17px; font-weight: 600; color: var(--navy-900); line-height: 1.4; margin-bottom: 8px; }
.blog-body .excerpt { font-size: 14px; color: var(--gray-500); line-height: 1.55; margin-bottom: 12px; }
.blog-meta { font-size: 13px; color: var(--gray-400); }

/* Blog filters */
.blog-filters { display: flex; gap: 12px; margin-bottom: 40px; flex-wrap: wrap; }
.filter-btn { padding: 8px 20px; border-radius: 100px; border: 1px solid var(--gray-200); background: var(--white); font-size: 14px; font-weight: 500; color: var(--gray-500); cursor: pointer; transition: all var(--transition); font-family: var(--font); }
.filter-btn:hover, .filter-btn.active { background: var(--navy-900); color: var(--white); border-color: var(--navy-900); }

/* Blog post detail */
.blog-post { padding: 60px 0 100px; }
.blog-post-inner { max-width: 740px; margin: 0 auto; }
.blog-post .post-meta { font-size: 14px; color: var(--gray-400); margin-bottom: 32px; }
.blog-post .post-meta .cat { color: var(--cyan-500); font-weight: 600; }
.blog-post h1 { font-size: 40px; font-weight: 700; color: var(--navy-900); line-height: 1.2; margin-bottom: 16px; }
.blog-post .post-body { font-size: 17px; color: var(--gray-700); line-height: 1.8; }
.blog-post .post-body h2 { font-size: 24px; font-weight: 700; color: var(--navy-900); margin: 40px 0 16px; }
.blog-post .post-body p { margin-bottom: 20px; }
.blog-post .post-body blockquote { border-left: 3px solid var(--cyan-500); padding-left: 20px; color: var(--gray-500); font-style: italic; margin: 24px 0; }
.related-posts { margin-top: 80px; padding-top: 48px; border-top: 1px solid var(--gray-200); }
.related-posts h3 { font-size: 24px; font-weight: 700; color: var(--navy-900); margin-bottom: 28px; }

/* ---- CONTACT ---- */
.contact-section { padding: 80px 0 100px; }
.contact-grid { display: grid; grid-template-columns: 1fr 1.2fr; gap: 80px; }
.contact-info h2 { font-size: 32px; font-weight: 700; color: var(--navy-900); margin-bottom: 16px; }
.contact-info p { font-size: 16px; color: var(--gray-700); line-height: 1.65; margin-bottom: 32px; }
.contact-detail { margin-bottom: 20px; }
.contact-detail .label { font-size: 12px; font-weight: 600; text-transform: uppercase; letter-spacing: 0.08em; color: var(--gray-400); margin-bottom: 4px; }
.contact-detail .value { font-size: 16px; color: var(--navy-900); font-weight: 500; }

.contact-form { background: var(--gray-50); padding: 40px; border-radius: var(--radius-lg); border: 1px solid var(--gray-200); }
.form-row { margin-bottom: 20px; }
.form-row label { display: block; font-size: 14px; font-weight: 500; color: var(--navy-900); margin-bottom: 6px; }
.form-row input, .form-row select, .form-row textarea { width: 100%; padding: 12px 16px; border: 1px solid var(--gray-200); border-radius: var(--radius); font-size: 15px; font-family: var(--font); color: var(--gray-700); background: var(--white); transition: border-color var(--transition); }
.form-row input:focus, .form-row select:focus, .form-row textarea:focus { outline: none; border-color: var(--cyan-500); box-shadow: 0 0 0 3px rgba(15,160,206,0.1); }
.form-row textarea { resize: vertical; min-height: 120px; }
.form-grid { display: grid; grid-template-columns: 1fr 1fr; gap: 20px; }

/* ---- CTA BANNER ---- */
.cta-banner { background: var(--navy-800); padding: 80px 0; text-align: center; }
.cta-banner h2 { font-size: 32px; font-weight: 700; color: var(--white); margin-bottom: 12px; }
.cta-banner p { font-size: 17px; color: var(--gray-400); margin-bottom: 32px; max-width: 560px; margin-left: auto; margin-right: auto; }

/* ---- FOOTER ---- */
footer { background: var(--navy-900); padding: 64px 0 32px; border-top: 1px solid rgba(255,255,255,0.06); }
.footer-grid { display: grid; grid-template-columns: 1.5fr 1fr 1fr 1fr; gap: 48px; margin-bottom: 48px; }
.footer-brand p { font-size: 14px; color: var(--gray-400); margin-top: 12px; line-height: 1.6; }
.footer-col h5 { font-size: 13px; font-weight: 600; text-transform: uppercase; letter-spacing: 0.08em; color: var(--gray-400); margin-bottom: 16px; }
.footer-col a { display: block; font-size: 14px; color: rgba(255,255,255,0.55); margin-bottom: 10px; }
.footer-col a:hover { color: var(--cyan-500); }
.footer-bottom { border-top: 1px solid rgba(255,255,255,0.06); padding-top: 24px; display: flex; justify-content: space-between; align-items: center; flex-wrap: wrap; gap: 12px; }
.footer-bottom p { font-size: 13px; color: var(--gray-400); }
.footer-links a { font-size: 13px; color: var(--gray-400); margin-left: 24px; }
.footer-links a:hover { color: var(--cyan-500); }

/* ---- RESPONSIVE ---- */
@media (max-width: 1024px) {
  .pillar-grid { grid-template-columns: repeat(2, 1fr); }
  .sector-grid { grid-template-columns: repeat(2, 1fr); }
  .phase-flow { grid-template-columns: repeat(3, 1fr); }
  .phase-item::after { display: none; }
  .footer-grid { grid-template-columns: repeat(2, 1fr); }
  .contact-grid { grid-template-columns: 1fr; }
  .pillar-detail-inner { grid-template-columns: 1fr; gap: 32px; }
  .team-card { grid-template-columns: 1fr; }
}

@media (max-width: 768px) {
  .hero { padding: 140px 0 80px; }
  .hero h1 { font-size: 34px; }
  .hero p { font-size: 17px; }
  .hero-actions { flex-direction: column; }
  .hero-page h1 { font-size: 32px; }
  .vp-grid { grid-template-columns: 1fr; }
  .pillar-grid { grid-template-columns: 1fr; }
  .phase-flow { grid-template-columns: 1fr; gap: 24px; }
  .blog-grid { grid-template-columns: 1fr; }
  .sector-grid { grid-template-columns: 1fr; }
  .about-grid { grid-template-columns: 1fr; }
  .footer-grid { grid-template-columns: 1fr; gap: 32px; }
  .form-grid { grid-template-columns: 1fr; }
  nav ul { display: none; }
  .mobile-toggle { display: block; }

  nav.open ul {
    display: flex;
    flex-direction: column;
    position: absolute;
    top: 72px;
    left: 0;
    right: 0;
    background: var(--navy-900);
    padding: 24px;
    gap: 16px;
    border-bottom: 1px solid rgba(255,255,255,0.06);
  }

  .pillars h2, .sectors h2, .insights h2, .approach h2 { font-size: 32px; }
  .mission-block h2, .contact-info h2 { font-size: 28px; }
  .domains-grid { grid-template-columns: 1fr; }
  .domain-hero-grid { grid-template-columns: 1fr; }
  .nav-dropdown { position: static; opacity: 1; visibility: visible; background: transparent; box-shadow: none; padding: 0; }
  .nav-dropdown a { padding: 8px 0; }
}

/* ============================================================
   DOMAIN SYSTEM — Cyber / Quantum / AI
   ============================================================ */

/* ---- Three-domain section ---- */
.domains-section { padding: 100px 0; background: var(--navy-900); }
.domains-section h2 { font-size: 40px; font-weight: 700; color: var(--white); margin-bottom: 8px; }
.domains-section .section-subtitle { font-size: 18px; color: var(--gray-400); margin-bottom: 56px; max-width: 640px; }
.domains-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 24px; }

.domain-card { background: var(--navy-800); border: 1px solid rgba(255,255,255,0.06); border-radius: var(--radius-lg); padding: 48px 36px; transition: all 0.3s; display: block; position: relative; overflow: hidden; }
.domain-card::before { content: ''; position: absolute; top: 0; left: 0; right: 0; height: 3px; transition: opacity 0.3s; opacity: 0; }
.domain-card:hover { transform: translateY(-4px); }
.domain-card:hover::before { opacity: 1; }

.domain-card.cyber::before { background: var(--cyber-500); }
.domain-card.cyber:hover { border-color: var(--cyber-500); box-shadow: 0 8px 40px var(--cyber-glow); }
.domain-card.quantum::before { background: var(--quantum-500); }
.domain-card.quantum:hover { border-color: var(--quantum-500); box-shadow: 0 8px 40px var(--quantum-glow); }
.domain-card.ai::before { background: var(--ai-500); }
.domain-card.ai:hover { border-color: var(--ai-500); box-shadow: 0 8px 40px var(--ai-glow); }

.domain-label { font-size: 12px; font-weight: 700; text-transform: uppercase; letter-spacing: 0.12em; margin-bottom: 16px; display: inline-block; padding: 4px 12px; border-radius: 3px; }
.domain-label.cyber { color: var(--cyber-500); background: var(--cyber-glow); }
.domain-label.quantum { color: var(--quantum-500); background: var(--quantum-glow); }
.domain-label.ai { color: var(--ai-500); background: var(--ai-glow); }

.domain-card h3 { font-size: 24px; font-weight: 700; color: var(--white); margin-bottom: 12px; line-height: 1.25; }
.domain-card .tagline { font-size: 15px; color: var(--cyan-400); font-weight: 500; margin-bottom: 16px; font-style: italic; }
.domain-card p { font-size: 15px; color: var(--gray-400); line-height: 1.6; margin-bottom: 20px; }
.domain-card .domain-link { font-size: 14px; font-weight: 600; color: var(--white); }
.domain-card .domain-link::after { content: ' →'; }

.domain-card.cyber .domain-link { color: var(--cyber-500); }
.domain-card.quantum .domain-link { color: var(--quantum-500); }
.domain-card.ai .domain-link { color: var(--ai-500); }

/* ---- Domain detail pages ---- */
.domain-hero { padding: 160px 0 80px; position: relative; overflow: hidden; }
.domain-hero::before { content: ''; position: absolute; inset: 0; pointer-events: none; }
.domain-hero.cyber { background: var(--navy-900); }
.domain-hero.cyber::before { background: radial-gradient(ellipse at 70% 40%, var(--cyber-glow) 0%, transparent 60%); }
.domain-hero.quantum { background: var(--navy-900); }
.domain-hero.quantum::before { background: radial-gradient(ellipse at 70% 40%, var(--quantum-glow) 0%, transparent 60%); }
.domain-hero.ai { background: var(--navy-900); }
.domain-hero.ai::before { background: radial-gradient(ellipse at 70% 40%, var(--ai-glow) 0%, transparent 60%); }

.domain-hero .hero-content { position: relative; max-width: 720px; }
.domain-hero h1 { font-size: 48px; font-weight: 700; color: var(--white); line-height: 1.12; letter-spacing: -0.02em; margin-bottom: 20px; }
.domain-hero p { font-size: 19px; color: var(--gray-400); line-height: 1.55; margin-bottom: 0; }

.domain-context { padding: 80px 0; }
.domain-context .content { max-width: 780px; }
.domain-context h2 { font-size: 28px; font-weight: 700; color: var(--navy-900); margin-bottom: 16px; }
.domain-context p { font-size: 16px; color: var(--gray-700); line-height: 1.75; margin-bottom: 16px; }

.domain-pillars { padding: 80px 0; background: var(--gray-50); }
.domain-pillars h2 { font-size: 32px; font-weight: 700; color: var(--navy-900); margin-bottom: 40px; }
.domain-pillar-grid { display: grid; grid-template-columns: repeat(2, 1fr); gap: 24px; }

.domain-pillar-card { background: var(--white); border: 1px solid var(--gray-200); border-radius: var(--radius-lg); padding: 36px 32px; transition: box-shadow var(--transition); }
.domain-pillar-card:hover { box-shadow: var(--shadow-md); }
.domain-pillar-card h4 { font-size: 18px; font-weight: 600; color: var(--navy-900); margin-bottom: 8px; }
.domain-pillar-card p { font-size: 14px; color: var(--gray-700); line-height: 1.6; margin-bottom: 16px; }
.domain-pillar-card .pillar-num { font-size: 13px; font-weight: 700; margin-bottom: 8px; }

.domain-sow-section { padding: 80px 0; }
.domain-sow-section h2 { font-size: 28px; font-weight: 700; color: var(--navy-900); margin-bottom: 12px; }
.domain-sow-section .section-subtitle { font-size: 16px; color: var(--gray-500); margin-bottom: 40px; }
.sow-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 16px; }
.sow-item { background: var(--gray-50); border: 1px solid var(--gray-200); border-radius: var(--radius); padding: 20px; }
.sow-item .sow-code { font-size: 11px; font-weight: 700; text-transform: uppercase; letter-spacing: 0.08em; margin-bottom: 6px; display: block; }
.sow-item.cyber .sow-code { color: var(--cyber-500); }
.sow-item.quantum .sow-code { color: var(--quantum-500); }
.sow-item.ai .sow-code { color: var(--ai-500); }
.sow-item h5 { font-size: 14px; font-weight: 600; color: var(--navy-900); margin-bottom: 4px; }
.sow-item p { font-size: 13px; color: var(--gray-500); line-height: 1.5; }

.framework-bar { padding: 32px 0; background: var(--gray-100); border-top: 1px solid var(--gray-200); border-bottom: 1px solid var(--gray-200); }
.framework-list { display: flex; flex-wrap: wrap; gap: 12px; justify-content: center; }
.framework-badge { font-size: 13px; font-weight: 600; color: var(--gray-700); background: var(--white); padding: 8px 16px; border-radius: var(--radius); border: 1px solid var(--gray-200); }

/* ---- Nav dropdown ---- */
.nav-has-dropdown { position: relative; }
.nav-dropdown { position: absolute; top: 100%; left: -12px; background: var(--navy-800); border: 1px solid rgba(255,255,255,0.08); border-radius: var(--radius); padding: 8px 0; min-width: 220px; opacity: 0; visibility: hidden; transition: all 0.2s; box-shadow: 0 8px 32px rgba(0,0,0,0.3); }
.nav-has-dropdown:hover .nav-dropdown { opacity: 1; visibility: visible; }
.nav-dropdown a { display: block; padding: 10px 20px; font-size: 14px; color: var(--gray-400); font-weight: 500; }
.nav-dropdown a:hover { color: var(--white); background: rgba(255,255,255,0.04); }
.nav-dropdown .dd-label { font-size: 11px; font-weight: 600; text-transform: uppercase; letter-spacing: 0.08em; padding: 6px 20px; }
.nav-dropdown .dd-label.cyber { color: var(--cyber-500); }
.nav-dropdown .dd-label.quantum { color: var(--quantum-500); }
.nav-dropdown .dd-label.ai { color: var(--ai-500); }

/* Responsive domain */
@media (max-width: 1024px) {
  .domains-grid { grid-template-columns: 1fr; }
  .sow-grid { grid-template-columns: repeat(2, 1fr); }
  .domain-pillar-grid { grid-template-columns: 1fr; }
}
@media (max-width: 768px) {
  .sow-grid { grid-template-columns: 1fr; }
  .domain-hero h1 { font-size: 34px; }
}