/* ============================================================
   NAV
   ============================================================ */

.nav {
  position: fixed;
  top: 0; left: 0; right: 0;
  z-index: 500;

  /* Accent bar anchors the nav visually to the top edge */
  border-top: 3px solid var(--accent);

  /* Total visual height = 3px bar + 76px inner = ~79px */
  height: 79px;

  background: rgba(244, 243, 238, 0.92);
  backdrop-filter: blur(20px);
  -webkit-backdrop-filter: blur(20px);
  border-bottom: 1px solid var(--border);
  transition: background var(--trans), box-shadow var(--trans);
}

.nav.scrolled {
  background: rgba(244, 243, 238, 0.98);
  box-shadow: 0 2px 24px rgba(17, 17, 17, 0.07);
}

/* Inner row sits below the 3px top bar */
.nav__inner {
  height: calc(100% - 3px); /* account for border-top */
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 32px;
}

/* Logo */
.nav__logo {
  font-family: var(--font-serif);
  font-size: 22px;
  font-weight: 600;
  letter-spacing: 0.06em;
  color: var(--text);
  flex-shrink: 0;
  line-height: 1;
}

.nav__logo span { color: var(--accent); }

/* Links — centred group */
.nav__links {
  display: flex;
  gap: 40px;
  align-items: center;
}

.nav__links a {
  font-size: 11px;
  font-weight: 500;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: var(--text-sec);
  position: relative;
  transition: color var(--trans);
  padding-bottom: 2px;
}

.nav__links a::after {
  content: '';
  position: absolute;
  bottom: -2px; left: 0; right: 0;
  height: 1.5px;
  background: var(--accent);
  transform: scaleX(0);
  transform-origin: center;
  transition: transform var(--trans);
}

.nav__links a:hover           { color: var(--accent); }
.nav__links a:hover::after    { transform: scaleX(1); }

/* CTA button */
.nav__cta {
  font-size: 11px;
  font-weight: 500;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: var(--white);
  background: var(--accent);
  padding: 11px 24px;
  border-radius: var(--radius);
  transition: background var(--trans), transform var(--trans), box-shadow var(--trans);
  flex-shrink: 0;
}

.nav__cta:hover {
  background: var(--accent-hover);
  transform: translateY(-1px);
  box-shadow: 0 4px 16px rgba(26, 46, 74, 0.22);
}

/* Mobile */
@media (max-width: 860px) {
  .nav__links { display: none; }
}