/* ─── NAVIGATION ──────────────────────────────────────── */
nav {
  position: fixed;
  top: 0; left: 0; right: 0;
  z-index: 1000;
  padding: 20px 60px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  background: linear-gradient(180deg, rgba(0,0,0,0.9) 0%, transparent 100%);
  backdrop-filter: blur(10px);
  border-bottom: 1px solid rgba(177, 18, 38, 0.1);
  transition: var(--transition);
}

nav.scrolled {
  background: rgba(0, 0, 0, 0.95);
  border-bottom-color: rgba(177, 18, 38, 0.3);
}

.nav-brand {
  display: flex;
  align-items: center;
  gap: 12px;
  text-decoration: none;
}

.nav-logo {
  width: 40px;
  height: 40px;
  border-radius: 50%;
  border: 1px solid var(--crimson);
  box-shadow: var(--glow-sm);
  object-fit: cover;
}

.nav-title {
  font-family: var(--font-mono);
  font-size: 1rem;
  font-weight: 900;
  color: var(--crimson);
  letter-spacing: 0.1em;
  text-shadow: 0 0 20px rgba(220, 20, 60, 0.8);
}

.nav-links {
  display: flex;
  gap: 40px;
  list-style: none;
}

.nav-links a {
  font-family: var(--font-body);
  font-size: 0.85rem;
  font-weight: 600;
  letter-spacing: 0.2em;
  color: var(--muted);
  text-decoration: none;
  text-transform: uppercase;
  transition: var(--transition);
  position: relative;
}

.nav-links a::after {
  content: '';
  position: absolute;
  bottom: -4px; left: 0;
  width: 0; height: 1px;
  background: var(--crimson);
  transition: width 0.3s;
  box-shadow: 0 0 8px var(--glow);
}

.nav-links a:hover,
.nav-links a.active {
  color: var(--crimson);
  text-shadow: 0 0 15px rgba(220, 20, 60, 0.8);
}

.nav-links a:hover::after,
.nav-links a.active::after { width: 100%; }

/* ─── SECTIONS ────────────────────────────────────────── */
section {
  padding: var(--section-pad);
  position: relative;
}

#dev {
  background: var(--charcoal);
  background-image:
    radial-gradient(ellipse at 80% 20%, rgba(139,0,0,0.15) 0%, transparent 50%),
    repeating-linear-gradient(0deg, transparent, transparent 49px, rgba(255,255,255,0.015) 50px),
    repeating-linear-gradient(90deg, transparent, transparent 49px, rgba(255,255,255,0.015) 50px);
}

#gaming {
  background: var(--black);
  background-image: radial-gradient(ellipse at 20% 80%, rgba(139,0,0,0.12) 0%, transparent 50%);
}

#editing {
  background: var(--charcoal);
  background-image: radial-gradient(ellipse at 50% 100%, rgba(139,0,0,0.1) 0%, transparent 60%);
}

#social {
  background: var(--black);
  text-align: center;
}

#analytics {
  background: var(--charcoal);
  background-image: radial-gradient(ellipse at 50% 50%, rgba(139,0,0,0.08) 0%, transparent 60%);
}

#contact {
  background: var(--black);
  background-image: radial-gradient(ellipse at 50% 0%, rgba(139,0,0,0.2) 0%, transparent 50%);
}

/* ─── GRID LAYOUTS ────────────────────────────────────── */
.dev-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(280px, 1fr));
  gap: 24px;
  margin-bottom: 80px;
}

.gaming-stats-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
  gap: 24px;
}

.software-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
  gap: 20px;
  margin-bottom: 60px;
}

.social-grid {
  display: flex;
  justify-content: center;
  flex-wrap: wrap;
  gap: 30px;
  margin: 60px 0;
}

.analytics-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(180px, 1fr));
  gap: 20px;
  margin-bottom: 40px;
}

.contact-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 80px;
  align-items: start;
}

.tools-grid {
  display: flex;
  flex-wrap: wrap;
  gap: 16px;
}

/* ─── FOOTER ──────────────────────────────────────────── */
footer {
  padding: 40px 60px;
  border-top: 1px solid rgba(177, 18, 38, 0.1);
  display: flex;
  align-items: center;
  justify-content: space-between;
}

.footer-brand {
  font-family: var(--font-mono);
  font-size: 0.7rem;
  color: var(--muted);
  letter-spacing: 0.2em;
}

.footer-brand span { color: var(--crimson); }

.footer-copy {
  font-size: 0.75rem;
  color: var(--muted);
  letter-spacing: 0.1em;
}

/* ─── RESPONSIVE ──────────────────────────────────────── */
@media (max-width: 768px) {
  nav { padding: 16px 24px; }
  .nav-links { display: none; }
  section { padding: var(--section-pad-sm); }
  .contact-grid { grid-template-columns: 1fr; gap: 40px; }
  footer { flex-direction: column; gap: 16px; text-align: center; padding: 30px 24px; }
}