/* ============================================================
   NAVIGATION — Prussian bar, gold mark, italic Intuitor wordmark
   ============================================================ */
.nav {
  position: fixed;
  top: 0; left: 0; right: 0;
  z-index: 2000; /* above film grain */
  padding: 18px 48px;
  display: flex;
  align-items: center;
  gap: 24px;
  background: rgba(10, 26, 51, 0);
  backdrop-filter: blur(0px);
  transition: background 0.4s ease, padding 0.4s ease, backdrop-filter 0.4s ease, border-color 0.4s;
  border-bottom: 1px solid transparent;
}
.nav.scrolled,
.nav.is-open {
  background: rgba(10, 26, 51, 0.78);
  backdrop-filter: blur(20px) saturate(140%);
  -webkit-backdrop-filter: blur(20px) saturate(140%);
  border-bottom: 1px solid rgba(184, 150, 58, 0.15);
}
.nav.scrolled {
  padding: 14px 48px;
}

.nav-brand {
  display: flex;
  align-items: center;
  gap: 14px;
  color: var(--parchment);
  text-decoration: none;
  position: relative;
  z-index: 3;
  flex-shrink: 0;
}
.nav-brand img {
  width: 34px; height: 34px;
  filter: drop-shadow(0 1px 3px rgba(0,0,0,0.35));
}
.nav-brand .wordmark {
  font-family: var(--display);
  font-size: 24px;
  font-weight: 400;
  letter-spacing: 0.005em;
  white-space: nowrap;
}
.nav-brand .wordmark em {
  font-style: italic;
  color: var(--burnished-gold);
  font-weight: 400;
}

/* Links locked to bar center — CTA presence must not shift them */
.nav-panel {
  position: absolute;
  left: 50%;
  top: 50%;
  transform: translate(-50%, -50%);
  display: flex;
  align-items: center;
  justify-content: center;
  z-index: 1;
}

.nav-links {
  display: flex;
  flex-direction: row;
  flex-wrap: nowrap;
  align-items: center;
  gap: 24px;
}
.nav-links a {
  font-family: var(--body);
  font-size: 11px;
  font-weight: 400;
  letter-spacing: 0.16em;
  text-transform: uppercase;
  color: rgba(250, 247, 242, 0.62);
  text-decoration: none;
  position: relative;
  padding: 4px 0;
  transition: color 0.3s;
  white-space: nowrap;
}
.nav-links a:hover { color: var(--burnished-gold); }
.nav-links a::after {
  content: '';
  position: absolute;
  bottom: 0; left: 0;
  width: 0; height: 1px;
  background: var(--burnished-gold);
  transition: width 0.4s cubic-bezier(0.16, 1, 0.3, 1);
}
.nav-links a:hover::after { width: 100%; }

/* CTA + hamburger always above the mobile drawer */
.nav-actions {
  display: flex;
  align-items: center;
  gap: 12px;
  flex-shrink: 0;
  margin-left: auto;
  position: relative;
  z-index: 3;
}

.nav-cta {
  font-family: var(--button);
  font-size: 12px;
  font-weight: 500;
  letter-spacing: 0.06em;
  text-transform: uppercase;
  padding: 10px 20px;
  border: 1px solid rgba(184, 150, 58, 0.55);
  color: var(--burnished-gold);
  text-decoration: none;
  transition: all 0.3s;
  white-space: nowrap;
  flex-shrink: 0;
}
.nav-cta:hover {
  background: var(--antique-gold);
  color: var(--prussian-deep);
  border-color: var(--antique-gold);
}

.nav-toggle {
  display: none;
  width: 44px;
  height: 44px;
  padding: 0;
  border: 1px solid rgba(184, 150, 58, 0.35);
  background: rgba(10, 26, 51, 0.35);
  cursor: pointer;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  gap: 5px;
  flex-shrink: 0;
  -webkit-tap-highlight-color: transparent;
  touch-action: manipulation;
}
.nav-toggle-bar {
  display: block;
  width: 18px;
  height: 1px;
  background: var(--burnished-gold);
  transition: transform 0.35s ease, opacity 0.25s ease;
  pointer-events: none;
}
.nav.is-open .nav-toggle-bar:nth-child(1) {
  transform: translateY(6px) rotate(45deg);
}
.nav.is-open .nav-toggle-bar:nth-child(2) {
  opacity: 0;
}
.nav.is-open .nav-toggle-bar:nth-child(3) {
  transform: translateY(-6px) rotate(-45deg);
}

/* Hamburger only when the bar is actually tight */
@media (max-width: 960px) {
  .nav {
    padding: 14px 28px;
  }
  .nav.scrolled {
    padding: 12px 28px;
  }
  .nav-toggle {
    display: flex;
  }

  /* Small dropdown under the hamburger — slides open */
  .nav-panel {
    top: calc(100% + 8px);
    right: 28px;
    left: auto;
    z-index: 4;
    width: min(220px, calc(100vw - 36px));
    margin: 0;
    padding: 10px 0;
    flex-direction: column;
    align-items: stretch;
    justify-content: flex-start;
    gap: 0;
    background: rgba(10, 26, 51, 0.96);
    border: 1px solid rgba(184, 150, 58, 0.22);
    box-shadow: 0 16px 40px rgba(0, 0, 0, 0.35);
    backdrop-filter: blur(20px) saturate(140%);
    -webkit-backdrop-filter: blur(20px) saturate(140%);
    box-sizing: border-box;
    transform: translateY(-8px);
    opacity: 0;
    visibility: hidden;
    pointer-events: none;
    transition:
      transform 0.28s cubic-bezier(0.22, 1, 0.36, 1),
      opacity 0.22s ease,
      visibility 0.22s;
  }
  .nav.is-open .nav-panel {
    transform: translateY(0);
    opacity: 1;
    visibility: visible;
    pointer-events: auto;
  }

  .nav-links {
    flex-direction: column;
    align-items: stretch;
    gap: 0;
    width: 100%;
  }
  .nav-links a {
    font-size: 11px;
    letter-spacing: 0.14em;
    color: rgba(250, 247, 242, 0.78);
    padding: 12px 18px;
    width: 100%;
    border-bottom: 1px solid rgba(184, 150, 58, 0.1);
  }
  .nav-links a:last-child {
    border-bottom: none;
  }
  .nav-links a::after {
    display: none;
  }

  .nav-cta {
    padding: 10px 16px;
    font-size: 12px;
  }
}

/* Slightly tighter link gaps before hamburger kicks in */
@media (max-width: 1100px) and (min-width: 961px) {
  .nav-links {
    gap: 16px;
  }
}

@media (max-width: 640px) {
  .nav {
    padding: 12px 16px;
    gap: 8px;
  }
  .nav.scrolled {
    padding: 10px 16px;
  }
  .nav-brand img {
    width: 28px;
    height: 28px;
  }
  .nav-brand .wordmark {
    font-size: 20px;
  }
  /* Keep brand; hide CTA so bar doesn't crowd */
  .nav-cta {
    display: none;
  }
  .nav-panel {
    right: 16px;
  }
  .nav-toggle {
    width: 40px;
    height: 40px;
  }
  .nav-actions {
    gap: 0;
  }
}

@media (max-width: 420px) {
  .nav-brand .wordmark {
    font-size: 18px;
  }
}