/* ─── ALTIVUS V5 — SHARED STYLES ─── */
@import url('https://fonts.googleapis.com/css2?family=Inter:wght@400;500;600;700&display=swap');

* { margin: 0; padding: 0; box-sizing: border-box; }
body { font-family: 'Inter', -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif; color: #94A3B8; background: #0A1628; font-size: 18px; line-height: 1.6; }
a { text-decoration: none; color: inherit; }
.container { max-width: 1200px; margin: 0 auto; padding: 0 24px; }
.sr-only { position: absolute; width: 1px; height: 1px; overflow: hidden; clip: rect(0,0,0,0); }

/* ─── NAV (Tailark floating pill) ─── */
nav { position: sticky; top: 0; z-index: 100; background: rgba(10,22,40,0.95); backdrop-filter: blur(12px); height: 72px; display: flex; align-items: center; padding: 0 40px; }
.nav-inner { max-width: 1200px; margin: 0 auto; width: 100%; display: flex; align-items: center; justify-content: space-between; }
.nav-logo { font-size: 24px; font-weight: 700; color: #fff; letter-spacing: -0.5px; }
.nav-logo span { color: #0066FF; }
.nav-pill { display: flex; align-items: center; gap: 4px; border: 1px solid #1E293B; border-radius: 50px; padding: 6px 8px; background: rgba(255,255,255,0.03); position: relative; }
.nav-pill a, .nav-pill .nav-dropdown-trigger { font-size: 14px; font-weight: 500; color: #94A3B8; padding: 8px 16px; border-radius: 40px; transition: all 0.2s; cursor: pointer; background: none; border: none; font-family: inherit; }
.nav-pill a:hover, .nav-pill .nav-dropdown-trigger:hover { color: #fff; background: rgba(255,255,255,0.06); }
.nav-dropdown { position: relative; display: inline-block; }
.nav-dropdown-menu { display: none; position: absolute; top: calc(100% + 8px); left: 0; background: #0D1F3C; border: 1px solid #1E293B; border-radius: 12px; padding: 8px; min-width: 220px; box-shadow: 0 8px 32px rgba(0,0,0,0.3); }
.nav-dropdown:hover .nav-dropdown-menu { display: block; }
.nav-dropdown-menu a { display: block; padding: 10px 16px; font-size: 14px; color: #94A3B8; border-radius: 8px; }
.nav-dropdown-menu a:hover { color: #fff; background: rgba(255,255,255,0.06); }
.nav-right { display: flex; align-items: center; gap: 16px; }
.nav-contact { font-size: 14px; font-weight: 500; color: #94A3B8; }
.nav-contact:hover { color: #fff; }
.nav-cta { background: #0066FF; color: #fff; padding: 10px 24px; border-radius: 50px; font-weight: 600; font-size: 14px; transition: background 0.2s; }
.nav-cta:hover { background: #0052CC; }

/* ─── HERO ─── */
.hero { padding: 100px 24px 80px; text-align: center; }
.hero h1 { font-size: clamp(44px, 5vw, 64px); font-weight: 700; color: #fff; line-height: 1.1; letter-spacing: -0.02em; margin-bottom: 20px; }
.hero h1 em { font-style: normal; color: #00D9FF; }
.hero .sub { font-size: 20px; color: #94A3B8; max-width: 640px; margin: 0 auto 36px; line-height: 1.6; }
.hero-btns { display: flex; gap: 16px; justify-content: center; flex-wrap: wrap; }

/* ─── BUTTONS ─── */
.btn-primary { background: #0066FF; color: #fff; padding: 16px 32px; border-radius: 8px; font-weight: 600; font-size: 16px; transition: all 0.2s; display: inline-block; }
.btn-primary:hover { background: #0052CC; transform: translateY(-1px); }
.btn-secondary { border: 1px solid #1E293B; color: #94A3B8; padding: 16px 32px; border-radius: 8px; font-weight: 600; font-size: 16px; transition: all 0.2s; display: inline-block; }
.btn-secondary:hover { border-color: #0066FF; color: #fff; }
.btn-defense { background: #1E3A5F; color: #fff; padding: 16px 32px; border-radius: 8px; font-weight: 600; font-size: 16px; transition: all 0.2s; display: inline-block; }
.btn-defense:hover { background: #264D73; }
.btn-education { background: #0F766E; color: #fff; padding: 16px 32px; border-radius: 8px; font-weight: 600; font-size: 16px; transition: all 0.2s; display: inline-block; }
.btn-education:hover { background: #148F85; }

/* ─── TRUST BAR ─── */
.trust-bar { padding: 40px 24px; text-align: center; border-top: 1px solid rgba(255,255,255,0.04); border-bottom: 1px solid rgba(255,255,255,0.04); }
.trust-bar p { font-size: 13px; text-transform: uppercase; letter-spacing: 2px; color: #475569; margin-bottom: 20px; }
.trust-logos { display: flex; justify-content: center; gap: 40px; align-items: center; flex-wrap: wrap; }
.trust-badge { background: rgba(255,255,255,0.04); border: 1px solid #1E293B; border-radius: 8px; padding: 10px 20px; font-size: 13px; font-weight: 600; color: #64748B; }

/* ─── SECTOR SPLIT ─── */
.sector-split { padding: 100px 24px; }
.sector-split h2 { font-size: clamp(36px, 4vw, 48px); font-weight: 700; color: #fff; text-align: center; margin-bottom: 48px; letter-spacing: -0.01em; }
.sector-grid { max-width: 1100px; margin: 0 auto; display: grid; grid-template-columns: 1fr 1fr; gap: 24px; }
.sector-card { border-radius: 16px; padding: 40px 32px; transition: all 0.3s; }
.sector-card:hover { transform: translateY(-4px); }
.sector-defense { background: linear-gradient(135deg, #0D1F3C, #1E3A5F); border: 1px solid #264D73; }
.sector-education { background: linear-gradient(135deg, #0A2725, #0F766E); border: 1px solid #14B8A6; }
.sector-card .icon { font-size: 40px; margin-bottom: 16px; }
.sector-card h3 { font-size: 24px; font-weight: 700; color: #fff; margin-bottom: 12px; }
.sector-card ul { list-style: none; margin-bottom: 24px; }
.sector-card ul li { font-size: 15px; color: #CBD5E1; padding: 4px 0; padding-left: 20px; position: relative; }
.sector-card ul li::before { content: '✓'; position: absolute; left: 0; color: #00D9FF; font-weight: 700; }
.sector-education ul li::before { color: #14B8A6; }

/* ─── CASE STUDIES ─── */
.case-studies { padding: 100px 24px; background: #fff; }
.case-studies h2 { font-size: clamp(36px, 4vw, 48px); font-weight: 700; color: #0A1628; text-align: center; margin-bottom: 48px; }
.case-grid { max-width: 1200px; margin: 0 auto; display: grid; grid-template-columns: repeat(3, 1fr); gap: 24px; }
.case-card { border: 1px solid #E2E8F0; border-radius: 16px; padding: 32px; }
.case-card .tag { display: inline-block; font-size: 11px; font-weight: 600; text-transform: uppercase; letter-spacing: 1px; padding: 3px 10px; border-radius: 4px; margin-bottom: 16px; }
.tag-defense { background: #EFF6FF; color: #1D4ED8; }
.tag-education { background: #F0FDF4; color: #166534; }
.case-card h3 { font-size: 18px; font-weight: 600; color: #0A1628; margin-bottom: 8px; }
.case-card .stat { font-size: 32px; font-weight: 700; color: #0066FF; margin-bottom: 4px; }
.case-card p { font-size: 15px; color: #64748B; line-height: 1.6; }

/* ─── FRAMEWORKS GRID ─── */
.frameworks-bar { padding: 80px 24px; background: linear-gradient(135deg, #0D1F3C, #0A1628); border-top: 1px solid #1E293B; border-bottom: 1px solid #1E293B; }
.frameworks-bar h2 { font-size: 28px; font-weight: 700; color: #fff; text-align: center; margin-bottom: 32px; }
.fw-logos { max-width: 1000px; margin: 0 auto 24px; display: flex; justify-content: center; gap: 24px; flex-wrap: wrap; }
.fw-badge { background: rgba(255,255,255,0.04); border: 1px solid #1E293B; border-radius: 12px; padding: 16px 24px; font-size: 14px; font-weight: 600; color: #94A3B8; transition: all 0.2s; }
.fw-badge:hover { border-color: #0066FF; color: #fff; }
.frameworks-bar .cta-link { display: block; text-align: center; color: #0066FF; font-weight: 600; font-size: 14px; }

/* ─── PROCESS ─── */
.process { padding: 100px 24px; }
.process h2 { font-size: clamp(36px, 4vw, 48px); font-weight: 700; color: #fff; text-align: center; margin-bottom: 60px; }
.process-steps { max-width: 1000px; margin: 0 auto; display: grid; grid-template-columns: repeat(4, 1fr); gap: 0; }
.p-step { text-align: center; padding: 0 20px; position: relative; }
.p-step::after { content: '→'; position: absolute; right: -8px; top: 20px; color: #1E293B; font-size: 20px; }
.p-step:last-child::after { display: none; }
.p-step-num { width: 48px; height: 48px; background: #0066FF; border-radius: 50%; display: flex; align-items: center; justify-content: center; font-weight: 700; font-size: 18px; color: #fff; margin: 0 auto 14px; }
.p-step h3 { font-size: 16px; font-weight: 600; color: #fff; margin-bottom: 6px; }
.p-step p { font-size: 14px; color: #64748B; line-height: 1.5; }

/* ─── SERVICES TEASER ─── */
.services-teaser { padding: 100px 24px; background: #fff; }
.services-teaser h2 { font-size: clamp(36px, 4vw, 48px); font-weight: 700; color: #0A1628; text-align: center; margin-bottom: 48px; }
.svc-grid { max-width: 1200px; margin: 0 auto; display: grid; grid-template-columns: repeat(3, 1fr); gap: 24px; }
.svc-card { border: 1px solid #E2E8F0; border-radius: 16px; padding: 36px 28px; transition: all 0.2s; }
.svc-card:hover { border-color: #0066FF; box-shadow: 0 4px 20px rgba(0,102,255,0.06); }
.svc-card .icon { font-size: 32px; margin-bottom: 16px; }
.svc-card h3 { font-size: 20px; font-weight: 600; color: #0A1628; margin-bottom: 8px; }
.svc-card p { font-size: 15px; color: #64748B; line-height: 1.6; margin-bottom: 16px; }
.svc-card a { color: #0066FF; font-weight: 600; font-size: 14px; }

/* ─── RESOURCES TEASER ─── */
.resources-teaser { padding: 80px 24px; }
.resources-teaser h2 { font-size: 28px; font-weight: 700; color: #fff; text-align: center; margin-bottom: 32px; }
.res-grid { max-width: 1200px; margin: 0 auto; display: grid; grid-template-columns: repeat(3, 1fr); gap: 20px; }
.res-card { background: rgba(255,255,255,0.03); border: 1px solid #1E293B; border-radius: 12px; padding: 24px; transition: all 0.2s; }
.res-card:hover { border-color: #0066FF; }
.res-card .type { font-size: 11px; font-weight: 600; text-transform: uppercase; letter-spacing: 1px; color: #0066FF; margin-bottom: 8px; }
.res-card h3 { font-size: 16px; font-weight: 600; color: #fff; margin-bottom: 8px; }
.res-card p { font-size: 14px; color: #64748B; }

/* ─── FINAL CTA ─── */
.final-cta { padding: 100px 24px; text-align: center; background: linear-gradient(135deg, rgba(0,102,255,0.08), rgba(0,217,255,0.05)); }
.final-cta h2 { font-size: clamp(36px, 4vw, 48px); font-weight: 700; color: #fff; margin-bottom: 12px; }
.final-cta .sub { font-size: 18px; color: #94A3B8; margin-bottom: 32px; max-width: 500px; margin-left: auto; margin-right: auto; }
.final-cta-btns { display: flex; gap: 16px; justify-content: center; flex-wrap: wrap; margin-bottom: 16px; }
.final-cta .hotline { font-size: 14px; color: #475569; margin-top: 16px; }
.final-cta .hotline a { color: #00D9FF; font-weight: 600; }

/* ─── FOOTER ─── */
footer { padding: 48px 24px; border-top: 1px solid #1E293B; }
.footer-inner { max-width: 1200px; margin: 0 auto; display: grid; grid-template-columns: 2fr 1fr 1fr 1fr; gap: 40px; }
.footer-brand .logo { font-size: 20px; font-weight: 700; color: #fff; margin-bottom: 8px; }
.footer-brand .logo span { color: #0066FF; }
.footer-brand p { font-size: 14px; color: #475569; line-height: 1.6; }
.footer-col h4 { font-size: 13px; font-weight: 600; text-transform: uppercase; letter-spacing: 1.5px; color: #64748B; margin-bottom: 16px; }
.footer-col a { display: block; font-size: 14px; color: #94A3B8; margin-bottom: 8px; }
.footer-col a:hover { color: #0066FF; }
.footer-bottom { max-width: 1200px; margin: 24px auto 0; padding-top: 24px; border-top: 1px solid #1E293B; display: flex; justify-content: space-between; font-size: 13px; color: #475569; }
.footer-bottom a { color: #64748B; margin-left: 16px; }

/* ─── MOBILE ─── */
@media (max-width: 768px) {
  nav { padding: 0 16px; }
  .nav-pill { display: none; }
  .hero h1 { font-size: clamp(32px, 8vw, 44px); }
  .hero .sub { font-size: 16px; }
  .hero-btns { flex-direction: column; align-items: center; }
  .hero-btns a { width: 100%; max-width: 320px; text-align: center; }
  .sector-grid { grid-template-columns: 1fr; }
  .case-grid { grid-template-columns: 1fr; }
  .fw-logos { gap: 12px; }
  .fw-badge { padding: 12px 16px; font-size: 13px; }
  .process-steps { grid-template-columns: 1fr; gap: 24px; }
  .p-step::after { display: none; }
  .svc-grid { grid-template-columns: 1fr; }
  .res-grid { grid-template-columns: 1fr; }
  .final-cta-btns { flex-direction: column; align-items: center; }
  .footer-inner { grid-template-columns: 1fr 1fr; gap: 32px; }
  .footer-bottom { flex-direction: column; gap: 8px; text-align: center; }
}