/* ── NAV WRAPPER ── */
#navbar {
  position: fixed;
  top: 0; left: 0; right: 0;
  z-index: 1000;
  transition: background 0.4s ease, border-color 0.4s ease;
  background: linear-gradient(to bottom, rgba(2, 9, 8, 0.98), rgba(2, 9, 8, 0));
  border-bottom: 1px solid transparent;
}

#navbar.scrolled {
  background: rgba(2, 9, 8, 0.98);
  border-bottom-color: var(--border);
  backdrop-filter: blur(12px);
  -webkit-backdrop-filter: blur(12px);
}

/* ── NAV INNER ── */
.nav-inner {
  max-width: var(--max-width);
  margin: 0 auto;
  padding: 0 var(--space-8);
  height: var(--nav-height);
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: var(--space-6);
}

/* ── LOGO ── */
.nav-logo {
  font-family: var(--font-display);
  font-size: var(--text-xl);
  color: var(--amber-light);
  letter-spacing: 0.08em;
  text-shadow: 0 0 25px rgba(245, 166, 35, 0.45);
  flex-shrink: 0;
  text-decoration: none;
  transition: text-shadow var(--transition-base);
}

.nav-logo:hover {
  text-shadow: 0 0 40px rgba(245, 166, 35, 0.7);
}

/* ── DESKTOP LINKS ── */
.nav-links {
  display: flex;
  align-items: center;
  gap: 2rem;
  list-style: none;
}

.nav-links a {
  font-family: var(--font-title);
  font-size: 0.7rem;
  letter-spacing: 0.18em;
  color: var(--bone-dim);
  text-transform: uppercase;
  transition: color var(--transition-fast);
  position: relative;
}

.nav-links a::after {
  content: '';
  position: absolute;
  bottom: -3px; left: 0; right: 0;
  height: 1px;
  background: var(--amber-glow);
  transform: scaleX(0);
  transition: transform var(--transition-fast);
}

.nav-links a:hover {
  color: var(--amber-light);
}

.nav-links a:hover::after,
.nav-links a.active::after {
  transform: scaleX(1);
}

.nav-links a.active {
  color: var(--amber-glow);
}

/* ── DESKTOP CTA BUTTON ── */
.nav-cta {
  flex-shrink: 0;
  font-family: var(--font-title);
  font-size: 0.7rem;
  letter-spacing: 0.18em;
  color: var(--bg);
  background: var(--amber-glow);
  border: none;
  padding: 0.55rem 1.3rem;
  cursor: pointer;
  text-transform: uppercase;
  font-weight: 700;
  clip-path: var(--clip-nav-btn);
  transition: all var(--transition-fast);
  text-decoration: none;
  display: inline-flex;
  align-items: center;
  gap: 0.4rem;
}

.nav-cta:hover {
  background: #ffb347;
  box-shadow: 0 0 20px rgba(255, 159, 28, 0.35);
}

/* ── HAMBURGER BUTTON ── */
.nav-hamburger {
  display: none;
  flex-direction: column;
  justify-content: center;
  align-items: center;
  gap: 5px;
  width: 40px;
  height: 40px;
  cursor: pointer;
  background: none;
  border: 1px solid var(--border);
  padding: 8px;
  flex-shrink: 0;
  transition: border-color var(--transition-fast);
}

.nav-hamburger:hover {
  border-color: var(--amber-glow);
}

.nav-hamburger span {
  display: block;
  width: 20px;
  height: 1.5px;
  background: var(--amber-glow);
  transition: all 0.3s ease;
  transform-origin: center;
}

/* Hamburger → X animation */
.nav-hamburger.open span:nth-child(1) {
  transform: translateY(6.5px) rotate(45deg);
}
.nav-hamburger.open span:nth-child(2) {
  opacity: 0;
  transform: scaleX(0);
}
.nav-hamburger.open span:nth-child(3) {
  transform: translateY(-6.5px) rotate(-45deg);
}

/* ── MOBILE MENU DRAWER ── */
.nav-mobile {
  display: none;
  position: fixed;
  top: var(--nav-height);
  left: 0; right: 0;
  background: rgba(2, 9, 8, 0.99);
  border-bottom: 1px solid var(--border);
  backdrop-filter: blur(20px);
  -webkit-backdrop-filter: blur(20px);
  padding: 1.5rem 2rem 2rem;
  z-index: 999;
  flex-direction: column;
  gap: 0;
  transform: translateY(-10px);
  opacity: 0;
  transition: all 0.3s ease;
  pointer-events: none;
}

.nav-mobile.open {
  display: flex;
  transform: translateY(0);
  opacity: 1;
  pointer-events: all;
}

.nav-mobile a {
  font-family: var(--font-title);
  font-size: var(--text-md);
  letter-spacing: 0.2em;
  color: var(--bone-dim);
  text-transform: uppercase;
  padding: 1rem 0;
  border-bottom: 1px solid rgba(200, 134, 10, 0.08);
  transition: color var(--transition-fast);
  display: block;
  text-decoration: none;
}

.nav-mobile a:hover {
  color: var(--amber-light);
}

.nav-mobile a:last-child {
  border-bottom: none;
}

/* Mobile CTA link */
.nav-mobile .mobile-cta {
  margin-top: 1.5rem;
  text-align: center;
  background: var(--amber-glow);
  color: var(--bg);
  padding: 0.85rem;
  font-weight: 700;
  border-bottom: none !important;
  clip-path: polygon(8px 0%, 100% 0%, calc(100% - 8px) 100%, 0% 100%);
}

.nav-mobile .mobile-cta:hover {
  background: #ffb347;
}

/* ── RESPONSIVE ── */
@media (max-width: 900px) {
  .nav-links,
  .nav-cta {
    display: none;
  }

  .nav-hamburger {
    display: flex;
  }
}

@media (max-width: 600px) {
  .nav-inner {
    padding: 0 1.25rem;
  }

  .nav-logo {
    font-size: var(--text-lg);
  }
}