@import url('https://fonts.googleapis.com/css2?family=Barlow+Condensed:wght@400;600;700;800;900&family=Barlow:wght@300;400;500;600&family=Share+Tech+Mono&display=swap');

/* ── DESIGN TOKENS ── */
:root {
  --navy-900: #071828;
  --navy-800: #0a2035;
  --navy-700: #0d2d4a;
  --navy-600: #0f3a5e;
  --navy-500: #1a4f7a;
  --accent:   #3b9ede;
  --accent-bright: #5bb8f5;
  --silver:   #dce4ed;
  --silver-dim: #8fa3b8;
  --white:    #f0f4f8;
  --grid-line: rgba(59,158,222,0.12);
  --font-display: 'Barlow Condensed', sans-serif;
  --font-body: 'Barlow', sans-serif;
  --font-mono: 'Share Tech Mono', monospace;
}

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

html { scroll-behavior: smooth; }

body {
  background: var(--navy-900);
  color: var(--silver);
  font-family: var(--font-body);
  font-weight: 400;
  line-height: 1.6;
  overflow-x: hidden;
}

/* ── BACKGROUND GRID ── */
body::before {
  content: '';
  position: fixed;
  inset: 0;
  background-image:
    linear-gradient(var(--grid-line) 1px, transparent 1px),
    linear-gradient(90deg, var(--grid-line) 1px, transparent 1px);
  background-size: 60px 60px;
  pointer-events: none;
  z-index: 0;
}

/* ── NAVIGATION ── */
nav {
  position: fixed;
  top: 0; left: 0; right: 0;
  z-index: 1000;
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 0 3rem;
  height: 70px;
  background: rgba(7, 24, 40, 0.92);
  backdrop-filter: blur(12px);
  border-bottom: 1px solid var(--grid-line);
}

.nav-logo {
  display: flex;
  align-items: center;
  gap: 0.75rem;
  text-decoration: none;
}

.nav-logo img {
  height: 42px;
  width: 42px;
  object-fit: contain;
}

.nav-logo-text {
  font-family: var(--font-display);
  font-weight: 800;
  font-size: 1.2rem;
  letter-spacing: 0.08em;
  color: var(--white);
  text-transform: uppercase;
}

.nav-links {
  display: flex;
  align-items: center;
  gap: 2.5rem;
  list-style: none;
}

.nav-links a {
  font-family: var(--font-display);
  font-weight: 600;
  font-size: 0.95rem;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: var(--silver-dim);
  text-decoration: none;
  position: relative;
  transition: color 0.2s;
}

.nav-links a::after {
  content: '';
  position: absolute;
  bottom: -4px; left: 0;
  width: 0; height: 2px;
  background: var(--accent);
  transition: width 0.3s ease;
}

.nav-links a:hover,
.nav-links a.active { color: var(--accent-bright); }
.nav-links a:hover::after,
.nav-links a.active::after { width: 100%; }

.nav-cta {
  background: var(--accent) !important;
  color: var(--navy-900) !important;
  padding: 0.5rem 1.25rem;
  font-weight: 700 !important;
  letter-spacing: 0.1em;
  transition: background 0.2s, transform 0.2s !important;
}
.nav-cta::after { display: none !important; }
.nav-cta:hover { background: var(--accent-bright) !important; transform: translateY(-1px); }

/* Hamburger */
.nav-toggle {
  display: none;
  flex-direction: column;
  gap: 5px;
  cursor: pointer;
  background: none;
  border: none;
  padding: 4px;
}
.nav-toggle span {
  display: block;
  width: 26px; height: 2px;
  background: var(--silver);
  transition: 0.3s;
}

/* ── PAGE WRAPPER ── */
main {
  position: relative;
  z-index: 1;
  padding-top: 70px;
}

/* ── SECTION BASE ── */
section {
  padding: 6rem 0;
}

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

/* ── SECTION LABELS ── */
.section-label {
  font-family: var(--font-mono);
  font-size: 0.72rem;
  letter-spacing: 0.25em;
  color: var(--accent);
  text-transform: uppercase;
  margin-bottom: 1rem;
  display: flex;
  align-items: center;
  gap: 0.75rem;
}
.section-label::before {
  content: '';
  display: inline-block;
  width: 2rem; height: 1px;
  background: var(--accent);
}

/* ── HEADINGS ── */
h1, h2, h3 {
  font-family: var(--font-display);
  text-transform: uppercase;
  line-height: 1.05;
  color: var(--white);
}

h1 { font-size: clamp(3rem, 7vw, 6.5rem); font-weight: 900; letter-spacing: -0.01em; }
h2 { font-size: clamp(2rem, 4vw, 3.5rem); font-weight: 800; letter-spacing: 0.02em; }
h3 { font-size: 1.4rem; font-weight: 700; letter-spacing: 0.05em; }

/* ── ACCENT LINE ── */
.accent-line {
  width: 4rem; height: 3px;
  background: linear-gradient(90deg, var(--accent), transparent);
  margin: 1.5rem 0;
}

/* ── BUTTONS ── */
.btn {
  display: inline-flex;
  align-items: center;
  gap: 0.5rem;
  font-family: var(--font-display);
  font-weight: 700;
  font-size: 0.95rem;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  text-decoration: none;
  padding: 0.85rem 2rem;
  transition: all 0.25s;
  cursor: pointer;
  border: none;
}

.btn-primary {
  background: var(--accent);
  color: var(--navy-900);
  clip-path: polygon(0 0, calc(100% - 12px) 0, 100% 12px, 100% 100%, 12px 100%, 0 calc(100% - 12px));
}
.btn-primary:hover {
  background: var(--accent-bright);
  transform: translateY(-2px);
}

.btn-outline {
  background: transparent;
  color: var(--accent);
  border: 1px solid var(--accent);
  clip-path: polygon(0 0, calc(100% - 12px) 0, 100% 12px, 100% 100%, 12px 100%, 0 calc(100% - 12px));
}
.btn-outline:hover {
  background: rgba(59,158,222,0.1);
  transform: translateY(-2px);
}

/* ── CARDS ── */
.card {
  background: rgba(13, 45, 74, 0.5);
  border: 1px solid var(--grid-line);
  border-top: 2px solid var(--accent);
  padding: 2rem;
  position: relative;
  transition: transform 0.3s, border-color 0.3s;
}
.card:hover {
  transform: translateY(-4px);
  border-color: rgba(59,158,222,0.3);
}

/* ── STAT BLOCKS ── */
.stat-number {
  font-family: var(--font-display);
  font-size: 3rem;
  font-weight: 900;
  color: var(--accent);
  line-height: 1;
}
.stat-label {
  font-family: var(--font-mono);
  font-size: 0.75rem;
  letter-spacing: 0.15em;
  color: var(--silver-dim);
  text-transform: uppercase;
  margin-top: 0.4rem;
}

/* ── FOOTER ── */
footer {
  position: relative;
  z-index: 1;
  border-top: 1px solid var(--grid-line);
  padding: 3rem 0;
  background: var(--navy-900);
}

.footer-inner {
  max-width: 1200px;
  margin: 0 auto;
  padding: 0 2rem;
  display: flex;
  align-items: center;
  justify-content: space-between;
  flex-wrap: wrap;
  gap: 1rem;
}

.footer-logo {
  display: flex;
  align-items: center;
  gap: 0.6rem;
  text-decoration: none;
}
.footer-logo img { height: 32px; width: 32px; }
.footer-logo span {
  font-family: var(--font-display);
  font-weight: 700;
  font-size: 0.9rem;
  letter-spacing: 0.1em;
  color: var(--silver-dim);
  text-transform: uppercase;
}

.footer-links {
  display: flex;
  gap: 2rem;
  list-style: none;
}
.footer-links a {
  font-family: var(--font-display);
  font-size: 0.85rem;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  color: var(--silver-dim);
  text-decoration: none;
  transition: color 0.2s;
}
.footer-links a:hover { color: var(--accent); }

.footer-copy {
  font-family: var(--font-mono);
  font-size: 0.72rem;
  color: var(--navy-500);
  letter-spacing: 0.1em;
}

/* ── DIVIDER ── */
.section-divider {
  width: 100%;
  height: 1px;
  background: linear-gradient(90deg, transparent, var(--accent), transparent);
  opacity: 0.3;
  margin: 0;
}

/* ── FADE IN ANIMATION ── */
.fade-in {
  opacity: 0;
  transform: translateY(24px);
  transition: opacity 0.7s ease, transform 0.7s ease;
}
.fade-in.visible {
  opacity: 1;
  transform: translateY(0);
}

/* ── RESPONSIVE ── */
@media (max-width: 768px) {
  nav { padding: 0 1.5rem; }

  .nav-links {
    display: none;
    position: absolute;
    top: 70px; left: 0; right: 0;
    flex-direction: column;
    gap: 0;
    background: rgba(7,24,40,0.98);
    border-bottom: 1px solid var(--grid-line);
    padding: 1rem 0;
  }
  .nav-links.open { display: flex; }
  .nav-links a { padding: 0.9rem 2rem; }
  .nav-links a::after { display: none; }
  .nav-toggle { display: flex; }

  section { padding: 4rem 0; }
  .footer-inner { flex-direction: column; align-items: flex-start; }
}