/* ═══════════════════════════════════════════════
       NAV
    ═══════════════════════════════════════════════ */
    nav {
      position: fixed; top: 0; left: 0; right: 0; z-index: 300;
      height: var(--nav-h);
      display: flex; justify-content: space-between; align-items: center;
      padding: 0 52px;
      background: rgba(22, 6, 14, 0.94);
      backdrop-filter: blur(10px);
      -webkit-backdrop-filter: blur(10px);
      border-bottom: 1px solid rgba(200,150,12,0.22);
      transition: height 0.3s, padding 0.3s;
    }
    nav.scrolled { height: 54px; }

    .nav-brand {
      display: flex; flex-direction: column; align-items: center; gap: 1px;
      text-decoration: none; flex-shrink: 0;
    }
    .nav-brand .ar {
      font-family: 'Amiri', serif; font-size: 1.65rem;
      color: var(--mustard-light); line-height: 1;
    }
    .nav-brand .en {
      font-family: 'Cinzel Decorative', serif; font-size: 0.4rem;
      color: var(--stone-light); letter-spacing: 0.35em; text-transform: uppercase;
    }

    .nav-links { display: flex; gap: 34px; list-style: none; }
    .nav-links a {
      font-family: 'Cinzel Decorative', serif; font-size: 0.56rem;
      letter-spacing: 0.22em; text-transform: uppercase;
      color: var(--stone-light); text-decoration: none; transition: color 0.3s;
    }
    .nav-links a:hover { color: var(--mustard-light); }

    .nav-cta {
      font-family: 'Cinzel Decorative', serif; font-size: 0.5rem;
      letter-spacing: 0.16em; text-transform: uppercase;
      color: var(--mustard-light); border: 1px solid rgba(200,150,12,0.6);
      padding: 9px 20px; text-decoration: none; transition: all 0.3s;
      white-space: nowrap;
    }
    .nav-cta:hover { background: var(--mustard); color: var(--ink); }

    /* ── Hamburger ── */
    .hamburger {
      display: none; flex-direction: column; gap: 5px;
      cursor: pointer; padding: 10px; margin: -10px;
      background: none; border: none; z-index: 310;
    }
    .hamburger span {
      display: block; width: 22px; height: 1.5px;
      background: var(--mustard-light);
      transition: transform 0.35s ease, opacity 0.25s ease;
      transform-origin: center;
    }
    .hamburger.open span:nth-child(1) { transform: translateY(6.5px) rotate(45deg); }
    .hamburger.open span:nth-child(2) { opacity: 0; transform: scaleX(0); }
    .hamburger.open span:nth-child(3) { transform: translateY(-6.5px) rotate(-45deg); }

    /* ── Mobile Menu ── */
    .mobile-menu {
      position: fixed; top: var(--nav-h); left: 0; right: 0; z-index: 290;
      background: rgba(18, 4, 10, 0.98);
      backdrop-filter: blur(16px); -webkit-backdrop-filter: blur(16px);
      border-bottom: 1px solid rgba(200,150,12,0.2);
      padding: 36px 28px 40px;
      transform: translateY(-110%);
      transition: transform 0.42s cubic-bezier(0.4, 0, 0.2, 1);
      pointer-events: none;
    }
    .mobile-menu.open {
      transform: translateY(0);
      pointer-events: all;
    }
    .mobile-menu nav-m-list {
      display: flex; flex-direction: column; gap: 0;
    }
    .mobile-menu a {
      display: block;
      font-family: 'Cinzel Decorative', serif; font-size: 0.75rem;
      letter-spacing: 0.28em; text-transform: uppercase;
      color: var(--parchment); text-decoration: none;
      padding: 16px 0;
      border-bottom: 1px solid rgba(200,150,12,0.12);
      transition: color 0.25s, padding-left 0.25s;
    }
    .mobile-menu a:hover { color: var(--mustard-light); padding-left: 8px; }
    .mobile-menu a:last-child { border-bottom: none; }
    .mobile-menu-footer {
      margin-top: 28px; padding-top: 20px;
      border-top: 1px solid rgba(200,150,12,0.2);
      display: flex; gap: 14px; flex-wrap: wrap;
    }
    .mobile-menu-footer a {
      font-family: 'Cinzel Decorative', serif; font-size: 0.5rem;
      letter-spacing: 0.18em; color: var(--teal-light);
      border: 1px solid var(--teal); padding: 9px 16px;
      text-decoration: none; border-bottom: 1px solid var(--teal);
      transition: all 0.25s;
    }
    .mobile-menu-footer a:hover { background: var(--teal); color: #fff; }

    /* ── Currency Toggle ── */
    .currency-toggle {
      display: flex; align-items: center; gap: 4px; margin-left: 12px;
    }
    .currency-sep {
      color: rgba(200,150,12,0.4);
      font-family: 'Cinzel Decorative', serif; font-size: 0.55rem;
      user-select: none;
    }
    .currency-btn {
      background: transparent;
      border: 1px solid rgba(200,150,12,0.3);
      color: var(--parchment);
      font-family: 'Cinzel Decorative', serif;
      font-size: 0.55rem; letter-spacing: 0.14em;
      padding: 4px 9px; cursor: pointer;
      transition: background 0.2s, color 0.2s, border-color 0.2s;
      white-space: nowrap;
    }
    .currency-btn:hover { border-color: rgba(200,150,12,0.7); }
    .currency-btn.active {
      background: var(--mustard); color: var(--ink);
      border-color: var(--mustard);
    }

    /* Mobile menu currency toggle */
    .currency-toggle--mobile {
      margin: 20px auto 0; justify-content: center;
    }
    .currency-toggle--mobile .currency-btn {
      font-size: 0.65rem; padding: 7px 18px;
    }