/* ── MOBILE NAV ── */
  .nav-hamburger { display: none; flex-direction: column; gap: 5px; background: none; border: none; cursor: pointer; padding: 8px 4px; margin-left: 8px; }
  .nav-hamburger span { display: block; width: 22px; height: 2px; background: rgba(255,255,255,0.85); border-radius: 2px; transition: transform 0.25s, opacity 0.25s; }
  .nav-hamburger.is-open span:nth-child(1) { transform: translateY(7px) rotate(45deg); }
  .nav-hamburger.is-open span:nth-child(2) { opacity: 0; transform: scaleX(0); }
  .nav-hamburger.is-open span:nth-child(3) { transform: translateY(-7px) rotate(-45deg); }
  .mobile-nav { position: fixed; inset: 0; z-index: 300; background: #0a0a0a; padding: 80px 40px 48px; overflow-y: auto; transform: translateX(100%); transition: transform 0.32s cubic-bezier(0.4,0,0.2,1), visibility 0s linear 0.32s; visibility: hidden; }
  .mobile-nav.is-open { transform: translateX(0); visibility: visible; transition: transform 0.32s cubic-bezier(0.4,0,0.2,1), visibility 0s linear 0s; }
  .mobile-nav-close { position: absolute; top: 22px; right: 22px; background: none; border: none; cursor: pointer; color: rgba(255,255,255,0.55); font-size: 28px; line-height: 1; padding: 6px; transition: color 0.2s; }
  .mobile-nav-close:hover { color: #fff; }
  .mobile-nav-links { list-style: none; }
  .mobile-nav-links > li { border-bottom: 1px solid rgba(255,255,255,0.07); }
  .mobile-nav-links > li > a { display: block; font-size: 22px; font-weight: 700; color: rgba(255,255,255,0.75); padding: 20px 0; letter-spacing: -0.02em; transition: color 0.2s; }
  .mobile-nav-links > li > a:hover { color: #fff; }
  .mobile-nav-services-btn { width: 100%; text-align: left; background: none; border: none; cursor: pointer; font-family: 'DM Sans', sans-serif; font-size: 22px; font-weight: 700; color: rgba(255,255,255,0.75); padding: 20px 0; letter-spacing: -0.02em; transition: color 0.2s; display: flex; align-items: center; justify-content: space-between; }
  .mobile-nav-services-btn:hover { color: #fff; }
  .mobile-nav-services-btn::after { content: '+'; font-size: 24px; font-weight: 300; color: var(--red, #972436); flex-shrink: 0; }
  .mobile-nav-services-btn.is-open::after { content: '−'; }
  .mobile-nav-submenu { list-style: none; overflow: hidden; max-height: 0; transition: max-height 0.35s ease; }
  .mobile-nav-submenu.is-open { max-height: 600px; }
  .mobile-nav-submenu li a { display: block; font-size: 15px; color: rgba(255,255,255,0.45); padding: 12px 0 12px 16px; border-bottom: 1px solid rgba(255,255,255,0.04); transition: color 0.2s; }
  .mobile-nav-submenu li:last-child a { border-bottom: none; padding-bottom: 16px; }
  .mobile-nav-submenu li a:hover { color: rgba(255,255,255,0.85); }
  .mobile-nav-cta-wrap { margin-top: 28px; }
  .mobile-nav-cta { display: block; background: var(--red, #972436); color: #fff !important; padding: 16px 24px; text-align: center; font-size: 14px; font-weight: 600; letter-spacing: 0.08em; text-transform: uppercase; transition: background 0.2s; }
  .mobile-nav-cta:hover { background: var(--red-dark, #7a1c2c); }
  @media (max-width: 960px) { .nav-hamburger { display: flex; } }