/* NAV */
    .navbar {
      position: fixed;
      top: var(--announce-h, 0px);
      left: 0;
      right: 0;
      z-index: 1000;
      padding: 0 2rem;
      height: 72px;
      display: flex;
      align-items: center;
      background: rgba(255, 255, 255, 0.95);
      backdrop-filter: blur(12px);
      border-bottom: 1px solid rgba(21, 101, 192, 0.08);
      transition: top .3s, box-shadow .3s
    }

    .navbar.scrolled {
      box-shadow: 0 4px 20px rgba(21, 101, 192, 0.12)
    }

    .nav-inner {
      width: 100%;
      max-width: 1200px;
      margin: 0 auto;
      display: flex;
      align-items: center;
      justify-content: space-between
    }

    .nav-logo {
      display: flex;
      align-items: center;
      gap: 10px
    }

    .nav-logo img {
      height: 44px;
      width: auto
    }

    .nav-logo span {
      font-family: var(--font-head);
      font-weight: 800;
      font-size: 1.6rem;
      background: linear-gradient(135deg, var(--blue), var(--orange));
      -webkit-background-clip: text;
      -webkit-text-fill-color: transparent
    }

    .nav-links {
      display: flex;
      align-items: center;
      gap: 2rem
    }

    .nav-links a {
      font-family: var(--font-head);
      font-size: .88rem;
      font-weight: 600;
      color: var(--gray-700);
      transition: color .2s;
      position: relative;
      /* padding-bottom: 4px */
    }

    .nav-links a::after {
      content: '';
      position: absolute;
      bottom: 0;
      left: 0;
      width: 0;
      height: 2px;
      background: linear-gradient(90deg, var(--blue), var(--orange));
      border-radius: 1px;
      transition: width .3s
    }

    .nav-links a:hover {
      color: var(--blue);
      padding-bottom:4px;
    }

    .nav-links a:hover::after {
      width: 100%
    }

    .nav-links a.active {
      color: var(--blue);
       padding-bottom:4px;
    }

    .nav-links a.active::after {
      width: 100%
    }

    .btn-nav {
      background: linear-gradient(135deg, var(--blue), var(--blue-light));
      color: white !important;
      padding: .55rem 1.4rem;
      border-radius: 50px;
      font-size: .85rem !important;
      font-weight: 700 !important;
      transition: all .3s !important;
      box-shadow: 0 4px 14px rgba(21, 101, 192, 0.3)
    }

    .btn-nav:hover {
      background: linear-gradient(135deg, var(--orange-dark), var(--orange)) !important;
      box-shadow: 0 4px 18px rgba(245, 124, 0, 0.4) !important;
      transform: translateY(-1px)
    }

    .btn-nav::after {
      display: none !important
    }

    .hamburger {
      display: none;
      flex-direction: column;
      justify-content: center;
      align-items: center;
      gap: 5px;
      cursor: pointer;
      padding: 14px 10px;
      margin: -14px -10px;
      -webkit-tap-highlight-color: transparent
    }

    .hamburger span {
      display: block;
      width: 24px;
      height: 2px;
      background: var(--blue);
      border-radius: 2px;
      transition: all .3s
    }

    .hamburger.open span:nth-child(1) {
      transform: translateY(7px) rotate(45deg)
    }

    .hamburger.open span:nth-child(2) {
      opacity: 0
    }

    .hamburger.open span:nth-child(3) {
      transform: translateY(-7px) rotate(-45deg)
    }