/* Version C — Layout */

.header {
  width: 100%;
  background: rgba(0,0,0,0.75);
  backdrop-filter: blur(8px);
  position: sticky;
  top: 0;
  z-index: 50;
  border-bottom: 1px solid #111;
}

.nav-container {
  width: min(1200px, 94%);
  margin: 0 auto;
  padding: 14px 0;
  display: flex;
  align-items: center;
  justify-content: space-between;
}

.brand-logo {
  height: 48px;
  filter: brightness(0) invert(1);
}

.nav-links {
  display: flex;
  gap: 26px;
}

.nav-links a {
  color: var(--ink);
  font-weight: 500;
  padding-bottom: 3px;
  border-bottom: 2px solid transparent;
}

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

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

.section {
  padding: 60px 0;
}

.grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(320px, 1fr));
  gap: 24px;
}

.contact-bar {
  padding: 40px 0;
  background: #000;
  text-align: center;
  border-top: 1px solid #111;
}

.contact-bar h3 {
  margin-bottom: 10px;
}

.social-icons a {
  margin: 0 12px;
}