/* ============================================================
   BENSIS — nav.css
   Top navigation bar
   ============================================================ */

nav {
  position: fixed;
  top: 0; left: 0; right: 0;
  z-index: 100;
  background: var(--navy);
  border-bottom: 3px solid var(--orange);
  height: 64px;
  display: flex;
  align-items: center;
}

.nav-inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  width: 100%;
  max-width: 1100px;
  margin: 0 auto;
  padding: 0 40px;
}

.nav-logo {
  display: flex;
  align-items: center;
  flex-shrink: 0;
  text-decoration: none;
}

.nav-links {
  display: flex;
  align-items: center;
  gap: 32px;
  list-style: none;
}

.nav-links a {
  font-size: 11px;
  font-weight: 600;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  color: rgba(255,255,255,0.72);
  text-decoration: none;
  transition: color var(--transition);
  padding-bottom: 2px;
  border-bottom: 1px solid transparent;
}

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

/* Active page indicator */
.nav-links a.active {
  color: var(--white);
  border-bottom-color: var(--orange);
}

/* CTA button in nav */
.nav-cta {
  background: var(--orange) !important;
  color: var(--white) !important;
  padding: 9px 20px !important;
  border-radius: var(--radius-sm) !important;
  font-weight: 700 !important;
  border-bottom: none !important;
  transition: background var(--transition) !important;
}

.nav-cta:hover {
  background: var(--orange-dark) !important;
  color: var(--white) !important;
}

/* ── HAMBURGER BUTTON (hidden on desktop) ── */
.nav-hamburger {
  display: none;
  background: none;
  border: none;
  cursor: pointer;
  padding: 8px;
  flex-direction: column;
  gap: 5px;
  align-items: center;
  justify-content: center;
  min-width: 44px;
  min-height: 44px;
}

.nav-hamburger-bar {
  display: block;
  width: 22px;
  height: 2px;
  background: var(--white);
  border-radius: 1px;
  transition: transform var(--transition), opacity var(--transition);
}

.nav-hamburger[aria-expanded="true"] .nav-hamburger-bar:nth-child(1) {
  transform: translateY(7px) rotate(45deg);
}
.nav-hamburger[aria-expanded="true"] .nav-hamburger-bar:nth-child(2) {
  opacity: 0;
}
.nav-hamburger[aria-expanded="true"] .nav-hamburger-bar:nth-child(3) {
  transform: translateY(-7px) rotate(-45deg);
}

/* ── RESPONSIVE ── */
@media (max-width: 900px) {
  .nav-inner { padding: 0 24px; }

  .nav-hamburger {
    display: flex;
  }

  .nav-links {
    display: none;
    position: absolute;
    top: 64px;
    left: 0;
    right: 0;
    flex-direction: column;
    gap: 0;
    background: var(--navy);
    border-top: 1px solid rgba(255,255,255,0.1);
    border-bottom: 3px solid var(--orange);
    padding: 6px 0 10px;
    z-index: 99;
  }

  .nav-links.is-open {
    display: flex;
  }

  .nav-links li {
    display: block;
    width: 100%;
  }

  .nav-links a {
    display: block;
    padding: 12px 24px;
    font-size: 12px;
    border-bottom: none;
  }

  .nav-cta {
    margin: 6px 24px 0 !important;
    display: inline-flex !important;
    width: calc(100% - 48px) !important;
    justify-content: center;
  }
}