/* ── Sanders Air Defense — WASP Site ───────────────────────────────── */
:root {
  --navy:      #0D1F3C;
  --steel:     #1B4F8A;
  --midblue:   #2E75B6;
  --lightblue: #D6E4F0;
  --orange:    #C55A11;
  --white:     #FFFFFF;
  --offwhite:  #F4F7FB;
  --gray:      #333333;
  --midgray:   #666666;
  --border:    rgba(255,255,255,0.12);
}

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

html { scroll-behavior: smooth; }

body {
  font-family: 'Segoe UI', Arial, sans-serif;
  color: var(--gray);
  background: var(--white);
  line-height: 1.6;
}

/* ── NAV ── */
#navbar {
  position: fixed; top: 0; left: 0; right: 0; z-index: 100;
  background: var(--navy);
  border-bottom: 3px solid var(--orange);
  transition: box-shadow 0.3s;
}
#navbar.scrolled { box-shadow: 0 4px 24px rgba(0,0,0,0.4); }

.nav-inner {
  max-width: 1200px; margin: 0 auto;
  padding: 0 24px;
  display: flex; align-items: center; justify-content: space-between;
  height: 62px;
}

.nav-logo {
  color: var(--white); text-decoration: none;
  font-size: 13px; font-weight: 700; letter-spacing: 2px;
}

.nav-links {
  list-style: none; display: flex; gap: 28px; align-items: center;
}
.nav-links a {
  color: rgba(255,255,255,0.8); text-decoration: none;
  font-size: 13px; font-weight: 500; letter-spacing: 0.5px;
  transition: color 0.2s;
}
.nav-links a:hover { color: var(--white); }
.nav-links .nav-cta {
  background: var(--orange); color: var(--white);
  padding: 7px 18px; border-radius: 4px;
  font-weight: 700; letter-spacing: 0.5px;
}
.nav-links .nav-cta:hover { background: #a34b0e; color: var(--white); }

/* ── SECTIONS ── */
section { padding: 90px 0; }
.section-inner { max-width: 1200px; margin: 0 auto; padding: 0 32px; }

.section-label {
  font-size: 11px; font-weight: 700; letter-spacing: 3px;
  color: var(--orange); text-transform: uppercase; margin-bottom: 14px;
}

h2 {
  font-size: clamp(26px, 3vw, 38px); font-weight: 700;
  color: var(--navy); line-height: 1.2; margin-bottom: 36px;
}

h3 { font-size: 18px; font-weight: 700; color: var(--steel); margin-bottom: 14px; }

.section-intro {
  font-size: 17px; color: var(--midgray); max-width: 760px;
  margin-bottom: 48px; line-height: 1.7;
}

.dark-section { background: var(--navy); }
.dark-section h2, .dark-section h3 { color: var(--white); }
.dark-section .section-label { color: var(--orange); }
.dark-section .section-intro { color: rgba(255,255,255,0.7); }

/* ── HERO ── */
#hero {
  min-height: 100vh;
  background: linear-gradient(160deg, var(--navy) 0%, #0a1628 60%, #122040 100%);
  display: flex; align-items: center;
  padding-top: 62px;
}

.hero-inner {
  max-width: 1200px; margin: 0 auto; padding: 80px 32px;
  text-align: center;
}

.hero-badge {
  display: inline-block;
  background: rgba(255,255,255,0.08);
  border: 1px solid rgba(255,255,255,0.2);
  color: rgba(255,255,255,0.6); font-size: 10px;
  letter-spacing: 2px; padding: 5px 14px;
  border-radius: 2px; margin-bottom: 32px;
}

#hero h1 {
  font-size: clamp(72px, 10vw, 120px); font-weight: 900;
  color: var(--white); line-height: 1; letter-spacing: -2px;
  margin-bottom: 16px;
}

.hero-subtitle {
  font-size: clamp(16px, 2vw, 22px); color: var(--lightblue);
  letter-spacing: 3px; font-weight: 400; margin-bottom: 16px;
}

.hero-tagline {
  font-size: clamp(18px, 2.5vw, 28px); color: var(--orange);
  font-weight: 700; margin-bottom: 56px;
}

.hero-stats {
  display: flex; justify-content: center; flex-wrap: wrap;
  gap: 16px; margin-bottom: 48px;
}

.stat-card {
  background: rgba(255,255,255,0.07);
  border: 1px solid rgba(255,255,255,0.15);
  padding: 20px 32px; border-radius: 6px;
  display: flex; flex-direction: column; align-items: center; gap: 4px;
  min-width: 160px;
}
.stat-val { font-size: 28px; font-weight: 800; color: var(--white); }
.stat-lbl { font-size: 11px; color: rgba(255,255,255,0.6); letter-spacing: 0.5px; text-align: center; }

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

.btn-primary {
  background: var(--orange); color: var(--white);
  padding: 14px 32px; border-radius: 4px; text-decoration: none;
  font-weight: 700; font-size: 15px; letter-spacing: 0.5px;
  transition: background 0.2s, transform 0.15s;
  display: inline-block;
}
.btn-primary:hover { background: #a34b0e; transform: translateY(-1px); }

.btn-secondary {
  background: transparent; color: var(--white);
  border: 2px solid rgba(255,255,255,0.4);
  padding: 14px 32px; border-radius: 4px; text-decoration: none;
  font-weight: 600; font-size: 15px;
  transition: border-color 0.2s, background 0.2s;
  display: inline-block;
}
.btn-secondary:hover { border-color: var(--white); background: rgba(255,255,255,0.08); }

/* ── TWO COL ── */
.two-col { display: grid; grid-template-columns: 1fr 1fr; gap: 56px; }
@media (max-width: 768px) { .two-col { grid-template-columns: 1fr; gap: 32px; } }

/* ── PROBLEM ── */
#problem { background: var(--offwhite); }

.styled-list { list-style: none; display: flex; flex-direction: column; gap: 12px; }
.styled-list li {
  padding: 12px 16px 12px 42px; position: relative;
  background: var(--white); border-radius: 4px;
  border-left: 3px solid var(--steel);
  font-size: 14px; line-height: 1.5;
  box-shadow: 0 1px 4px rgba(0,0,0,0.06);
}
.styled-list li::before {
  content: '→'; position: absolute; left: 14px;
  color: var(--orange); font-weight: 700;
}
.accent { color: var(--orange); font-weight: 700; }

/* ── INNOVATIONS ── */
.innovations-grid {
  display: grid; grid-template-columns: repeat(2, 1fr); gap: 24px;
  margin-bottom: 48px;
}
@media (max-width: 768px) { .innovations-grid { grid-template-columns: 1fr; } }

.innovation-card {
  background: rgba(255,255,255,0.06);
  border: 1px solid rgba(255,255,255,0.12);
  padding: 28px; border-radius: 6px;
  transition: background 0.2s;
}
.innovation-card:hover { background: rgba(255,255,255,0.10); }

.innov-num {
  font-size: 11px; font-weight: 700; letter-spacing: 2px;
  color: var(--orange); margin-bottom: 10px;
}
.innovation-card h4 { color: var(--white); font-size: 16px; margin-bottom: 10px; }
.innovation-card p { color: rgba(255,255,255,0.7); font-size: 14px; line-height: 1.6; }

/* ── HUD FIGURE ── */
.hud-figure {
  margin: 0 0 48px;
  border: 1px solid rgba(255,255,255,0.15);
  border-radius: 6px;
  overflow: hidden;
  background: rgba(0,0,0,0.3);
}
.hud-figure img { display: block; width: 100%; height: auto; }
.hud-figure figcaption {
  padding: 14px 20px;
  font-size: 13px;
  color: rgba(255,255,255,0.6);
  border-top: 1px solid rgba(255,255,255,0.1);
  line-height: 1.5;
}

/* ── SPECS ── */
.specs-row {
  display: flex; flex-wrap: wrap; gap: 0;
  border: 1px solid rgba(255,255,255,0.15);
  border-radius: 6px; overflow: hidden;
}
.spec-item {
  flex: 1 1 160px;
  padding: 18px 24px;
  border-right: 1px solid rgba(255,255,255,0.12);
  display: flex; flex-direction: column; gap: 4px;
}
.spec-item:last-child { border-right: none; }
.spec-label { font-size: 10px; color: rgba(255,255,255,0.5); letter-spacing: 1.5px; text-transform: uppercase; }
.spec-val { font-size: 16px; font-weight: 700; color: var(--white); }

/* ── APPLICATIONS ── */
#applications { background: var(--white); }

.apps-grid {
  display: grid; grid-template-columns: repeat(3, 1fr); gap: 24px;
}
@media (max-width: 900px) { .apps-grid { grid-template-columns: repeat(2, 1fr); } }
@media (max-width: 600px) { .apps-grid { grid-template-columns: 1fr; } }

.app-card {
  padding: 28px; border: 1px solid var(--lightblue);
  border-radius: 6px; border-top: 3px solid var(--steel);
  background: var(--offwhite);
}
.app-icon { color: var(--orange); font-size: 20px; margin-bottom: 12px; }
.app-card h4 { color: var(--navy); font-size: 15px; margin-bottom: 10px; }
.app-card p { color: var(--midgray); font-size: 14px; line-height: 1.6; }

/* ── READINESS ── */
.rl-row { display: flex; gap: 24px; margin-bottom: 60px; flex-wrap: wrap; }

.rl-card {
  flex: 1 1 200px;
  background: rgba(255,255,255,0.07);
  border: 1px solid rgba(255,255,255,0.12);
  border-top: 4px solid var(--orange);
  padding: 28px; border-radius: 6px; text-align: center;
}
.rl-level { font-size: 42px; font-weight: 900; color: var(--orange); line-height: 1; margin-bottom: 8px; }
.rl-title { font-size: 13px; font-weight: 700; color: var(--white); letter-spacing: 0.5px; margin-bottom: 10px; }
.rl-desc { font-size: 13px; color: rgba(255,255,255,0.65); line-height: 1.6; margin-bottom: 10px; }
.rl-date { font-size: 11px; color: var(--orange); font-weight: 700; letter-spacing: 1px; }

/* ── TIMELINE ── */
.timeline-heading { margin-bottom: 24px; }

.timeline {
  display: flex; flex-direction: column; gap: 0;
  border-left: 2px solid rgba(255,255,255,0.2);
  margin-left: 12px; margin-bottom: 60px; padding-left: 28px;
}

.tl-item {
  position: relative; padding-bottom: 28px;
  display: flex; align-items: flex-start; gap: 20px;
}
.tl-dot {
  position: absolute; left: -38px; top: 4px;
  width: 14px; height: 14px; border-radius: 50%;
  background: rgba(255,255,255,0.3); border: 2px solid rgba(255,255,255,0.4);
  flex-shrink: 0;
}
.tl-item.done .tl-dot { background: var(--orange); border-color: var(--orange); }

.tl-content { display: flex; flex-direction: column; gap: 4px; }
.tl-date { font-size: 11px; color: var(--orange); font-weight: 700; letter-spacing: 1px; }
.tl-label { font-size: 15px; color: var(--white); font-weight: 600; }
.tl-desc { font-size: 13px; color: rgba(255,255,255,0.6); }

/* ── REGISTRATIONS ── */
.reg-grid {
  display: flex; flex-wrap: wrap; gap: 12px; margin-bottom: 20px;
}
.reg-item {
  background: rgba(255,255,255,0.08); border: 1px solid rgba(255,255,255,0.15);
  padding: 8px 16px; border-radius: 4px; font-size: 13px; color: var(--white);
  display: flex; align-items: center; gap: 8px;
}
.reg-check { color: #4CAF50; font-weight: 700; }
.reg-ids { font-size: 12px; color: rgba(255,255,255,0.5); margin-top: 8px; }

/* ── ABOUT ── */
#about { background: var(--offwhite); }

.about-cols .col:first-child p {
  font-size: 15px; color: var(--midgray); margin-bottom: 18px; line-height: 1.7;
}

.poc-card {
  background: var(--white); border: 1px solid var(--lightblue);
  border-top: 4px solid var(--orange);
  padding: 32px; border-radius: 6px;
}
.poc-card h4 { color: var(--steel); font-size: 11px; letter-spacing: 2px; text-transform: uppercase; margin-bottom: 16px; }
.poc-name { font-size: 22px; font-weight: 800; color: var(--navy); margin-bottom: 4px; }
.poc-title { font-size: 14px; color: var(--midgray); margin-bottom: 20px; }
.poc-details {
  display: flex; flex-direction: column; gap: 8px; margin-bottom: 20px;
}
.poc-details a, .poc-details span { font-size: 14px; color: var(--steel); text-decoration: none; }
.poc-details a:hover { color: var(--orange); }

.poc-badges { display: flex; flex-wrap: wrap; gap: 8px; }
.badge {
  background: var(--lightblue); color: var(--steel);
  font-size: 11px; font-weight: 700; letter-spacing: 0.5px;
  padding: 4px 12px; border-radius: 2px;
}

/* ── CONTACT ── */
.contact-inner { text-align: center; }

.contact-grid {
  display: grid; grid-template-columns: 1fr 1fr; gap: 48px;
  text-align: left; margin-top: 48px;
}
@media (max-width: 768px) { .contact-grid { grid-template-columns: 1fr; } }

.ci-item { margin-bottom: 24px; }
.ci-label {
  display: block; font-size: 10px; color: rgba(255,255,255,0.5);
  letter-spacing: 2px; text-transform: uppercase; margin-bottom: 6px;
}
.ci-item a, .ci-item span {
  font-size: 16px; color: var(--white); text-decoration: none; display: block;
}
.ci-item a:hover { color: var(--orange); }

.contact-cta-box {
  background: rgba(255,255,255,0.07);
  border: 1px solid rgba(255,255,255,0.15);
  padding: 36px; border-radius: 6px;
  display: flex; flex-direction: column;
  justify-content: center; gap: 24px;
}
.contact-cta-box p { color: rgba(255,255,255,0.75); font-size: 15px; line-height: 1.7; }

/* ── FOOTER ── */
footer { background: #060f1f; padding: 40px 0 20px; }
.footer-inner { max-width: 1200px; margin: 0 auto; padding: 0 32px; }

.footer-top {
  display: flex; justify-content: space-between; align-items: flex-start;
  flex-wrap: wrap; gap: 24px; margin-bottom: 24px;
}

.footer-brand { display: flex; flex-direction: column; gap: 4px; }
.footer-co { font-size: 13px; font-weight: 700; color: var(--white); letter-spacing: 2px; }
.footer-loc, .footer-ids { font-size: 12px; color: rgba(255,255,255,0.45); }

.footer-links { display: flex; gap: 24px; flex-wrap: wrap; }
.footer-links a { color: rgba(255,255,255,0.5); text-decoration: none; font-size: 13px; transition: color 0.2s; }
.footer-links a:hover { color: var(--white); }

.footer-bar { height: 1px; background: rgba(255,255,255,0.1); margin-bottom: 20px; }

.footer-bottom {
  display: flex; justify-content: space-between; align-items: center;
  flex-wrap: wrap; gap: 12px;
  font-size: 11px; color: rgba(255,255,255,0.3);
}
.classif { color: rgba(100,220,120,0.7); letter-spacing: 0.5px; }

/* ── RESPONSIVE ── */
@media (max-width: 600px) {
  .nav-links { display: none; }
  .hero-stats { gap: 10px; }
  .stat-card { min-width: 130px; padding: 14px 18px; }
  .specs-row { flex-direction: column; }
  .spec-item { border-right: none; border-bottom: 1px solid rgba(255,255,255,0.1); }
}