:root {
        --primary: #3b2be5;
        --primary-dark: #2c1ec2;
        --accent: #ff5e7c;
        --dark: #15132b;
        --light-bg: #f5f7ff;
        --card-shadow:
          0 22px 40px -18px rgba(27, 18, 102, 0.12),
          0 8px 20px -8px rgba(0, 0, 0, 0.02);
        --hover-lift: translateY(-8px);
      }

        /* ----- NAVIGATION (same look) ----- */
      .navbar {
        position: fixed;
        top: 0;
        width: 100%;
        background: rgba(255, 255, 255, 0.85);
        backdrop-filter: blur(12px);
        -webkit-backdrop-filter: blur(12px);
        box-shadow: 0 6px 22px rgba(0, 0, 0, 0.02);
        z-index: 1000;
        padding: 16px 0;
        border-bottom: 1px solid rgba(0, 0, 0, 0.03);
      }

      .nav-container {
        display: flex;
        align-items: center;
        justify-content: space-between;
      }

      .logo {
        display: flex;
        align-items: center;
        gap: 10px;
        font-weight: 700;
        font-size: 1.8rem;
        color: var(--dark);
        text-decoration: none;
      }

      .logo img {
        height: 44px;
        width: auto;
        border-radius: 10px;
        transition: transform 0.2s;
      }

      .logo:hover img {
        transform: scale(1.03);
      }

      .nav-links {
        display: flex;
        list-style: none;
        gap: 42px;
      }

      .nav-links a {
        text-decoration: none;
        font-weight: 500;
        color: #1f1f33;
        font-size: 1rem;
        position: relative;
        padding-bottom: 6px;
        transition: 0.2s;
      }

      .nav-links a::after {
        content: "";
        position: absolute;
        bottom: 0;
        left: 0;
        width: 0;
        height: 2.5px;
        background: var(--primary);
        transition: 0.15s;
        border-radius: 4px;
      }

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

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

      /* mobile menu */
      .mobile-menu-btn {
        display: none;
        background: none;
        border: none;
        width: 40px;
        height: 40px;
        flex-direction: column;
        justify-content: center;
        gap: 6px;
        cursor: pointer;
        z-index: 1100;
      }

      .menu-icon-bar {
        width: 100%;
        height: 3px;
        background: var(--dark);
        border-radius: 4px;
        transition: 0.2s;
      }

      @media (max-width: 900px) {
        .mobile-menu-btn {
          display: flex;
        }
        .nav-links {
          position: fixed;
          top: 0;
          right: -300px;
          width: 280px;
          height: 100vh;
          background: white;
          flex-direction: column;
          padding: 100px 30px 40px;
          gap: 30px;
          box-shadow: -10px 0 40px rgba(0, 0, 0, 0.07);
          transition: right 0.3s ease;
          z-index: 1050;
        }
        .nav-links.active {
          right: 0;
        }
        .mobile-menu-btn.active .menu-icon-bar:nth-child(1) {
          transform: rotate(45deg) translate(8px, 8px);
        }
        .mobile-menu-btn.active .menu-icon-bar:nth-child(2) {
          opacity: 0;
        }
        .mobile-menu-btn.active .menu-icon-bar:nth-child(3) {
          transform: rotate(-45deg) translate(6px, -8px);
        }
      }





       /* footer */
      footer {
        background: #121028;
        color: #d5d4f0;
        padding: 80px 0 20px;
        border-radius: 60px 60px 0 0;
        margin-top: 50px;
      }

      .footer-container {
        display: grid;
        grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
        gap: 40px;
      }

      .footer-col h3 {
        color: white;
        font-weight: 600;
        margin-bottom: 24px;
        font-size: 1.3rem;
      }

      .footer-links {
        list-style: none;
      }

      .footer-links li {
        margin-bottom: 14px;
      }

      .footer-links a {
        color: #b2b2e1;
        text-decoration: none;
      }

      .footer-links a:hover {
        color: white;
        padding-left: 5px;
      }

      .social-links {
        display: flex;
        gap: 20px;
        margin-top: 24px;
      }

      .social-link {
        background: rgba(255, 255, 255, 0.06);
        width: 46px;
        height: 46px;
        border-radius: 50%;
        display: flex;
        align-items: center;
        justify-content: center;
        color: white;
        transition: 0.2s;
      }

      .social-link:hover {
        background: var(--primary);
        transform: translateY(-5px);
      }

      .footer-bottom {
        border-top: 1px solid rgba(255, 255, 255, 0.08);
        margin-top: 60px;
        padding-top: 30px;
        text-align: center;
      }





      /*----------------------*/