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

/* ── VARIABLES ─────────────────────────────────────────────────────────────── */
:root {
  --black:      #080b10;
  --dark:       #0d1117;
  --card:       #111820;
  --border:     #1e2d3d;
  --blue:       #00b4ff;
  --blue-dim:   #0077aa;
  --orange:     #ff6a1a;
  --orange-dim: #c04a00;
  --grey:       #8899aa;
  --white:      #e8f0f8;
  --font-display: 'Orbitron', monospace;
  --font-body:    'DM Sans', sans-serif;
}

/* ── BASE ──────────────────────────────────────────────────────────────────── */
html { scroll-behavior: smooth; overflow-x: hidden; }

body {
  background: var(--black);
  color: var(--white);
  font-family: var(--font-body);
  font-weight: 300;
  line-height: 1.7;
}

body::before {
  content: '';
  position: fixed; inset: 0;
  background-image:
    linear-gradient(rgba(0,180,255,0.03) 1px, transparent 1px),
    linear-gradient(90deg, rgba(0,180,255,0.03) 1px, transparent 1px);
  background-size: 60px 60px;
  pointer-events: none; z-index: 0;
}

/* ── NAV ───────────────────────────────────────────────────────────────────── */
nav {
  position: fixed; top: 0; left: 0; right: 0; z-index: 10000;
  display: flex; align-items: center; justify-content: space-between;
  padding: 1.2rem 6%;
  background: rgba(8,11,16,0.96);
  border-bottom: 1px solid var(--border);
}

.nav-logo { display: flex; align-items: center; gap: 0.75rem; text-decoration: none; }
.nav-logo img { height: 60px; width: auto; }

.nav-logo-text {
  font-family: var(--font-display); font-size: 0.85rem; font-weight: 700;
  letter-spacing: 0.12em; color: var(--white); line-height: 1.2;
}

.nav-logo-text span {
  display: block; font-size: 0.55rem; font-weight: 400;
  color: var(--blue); letter-spacing: 0.25em; text-transform: uppercase;
  font-family: var(--font-display);
}

.nav-links { display: flex; gap: 2rem; list-style: none; }

.nav-links a {
  color: var(--grey); text-decoration: none;
  font-size: 0.8rem; letter-spacing: 0.1em; text-transform: uppercase;
  font-family: var(--font-display); font-weight: 400;
  white-space: nowrap; transition: color 0.2s;
}

.nav-links a:hover { color: var(--blue); }
.nav-links a.active { color: var(--blue); }

.nav-cta {
  background: transparent; border: 1px solid var(--orange);
  color: var(--orange) !important; padding: 0.5rem 1.2rem;
  border-radius: 2px; white-space: nowrap;
  transition: background 0.2s, color 0.2s !important;
}

.nav-cta:hover { background: var(--orange) !important; color: var(--black) !important; }

/* ── HAMBURGER ─────────────────────────────────────────────────────────────── */
.nav-toggle {
  display: none; flex-direction: column; justify-content: center;
  gap: 5px; background: none; border: 1px solid var(--border);
  cursor: pointer; padding: 0.5rem 0.65rem; border-radius: 2px; z-index: 101;
}

.nav-toggle span {
  display: block; width: 22px; height: 2px;
  background: var(--white); border-radius: 1px;
  transition: transform 0.25s, opacity 0.25s;
}

.nav-toggle.open span:nth-child(1) { transform: translateY(7px) rotate(45deg); }
.nav-toggle.open span:nth-child(2) { opacity: 0; transform: scaleX(0); }
.nav-toggle.open span:nth-child(3) { transform: translateY(-7px) rotate(-45deg); }

/* ── FOOTER ────────────────────────────────────────────────────────────────── */
footer {
  position: relative; z-index: 1;
  border-top: 1px solid var(--border);
  padding: 2rem 6%;
  display: flex; align-items: center; justify-content: space-between;
  background: var(--dark); flex-wrap: wrap; gap: 1rem;
}

.footer-copy { font-size: 0.75rem; color: var(--grey); }
.footer-links { display: flex; gap: 2rem; list-style: none; flex-wrap: wrap; }

.footer-links a {
  font-size: 0.7rem; color: var(--grey); text-decoration: none;
  font-family: var(--font-display); letter-spacing: 0.1em;
  text-transform: uppercase; transition: color 0.2s;
}

.footer-links a:hover { color: var(--blue); }

/* ── FADE-IN ───────────────────────────────────────────────────────────────── */
.fade-in { opacity: 0; transform: translateY(20px); transition: opacity 0.6s, transform 0.6s; }
.fade-in.visible { opacity: 1; transform: translateY(0); }

/* ── MOBILE NAV ────────────────────────────────────────────────────────────── */
@media (max-width: 1100px) {
  .nav-toggle { display: flex; }
  .nav-links { display: none; }
}