/* CSS Reset & Base Styles */
    * {
      margin: 0;
      padding: 0;
      box-sizing: border-box;
      font-family: 'Inter', sans-serif;
    }

    body {
      background: linear-gradient(135deg, #f5f7fa 0%, #c3cfe2 100%);
      min-height: 200vh;
      color: #333;
    }

    /* Header - Glassmorphism Effect */
    header {
      position: sticky;
      top: 0;
      width: 100%;
      background: rgba(255, 255, 255, 0.85);
      backdrop-filter: blur(12px);
      -webkit-backdrop-filter: blur(12px);
      border-bottom: 1px solid rgba(0, 0, 0, 0.05);
      z-index: 1000;
      box-shadow: 0 4px 30px rgba(0, 0, 0, 0.05);
    }

    .navbar {
      max-width: 1200px;
      margin: 0 auto;
      display: flex;
      justify-content: space-between;
      align-items: center;
      padding: 18px 30px;
    }

    /* Logo Styling */
    .logo {
      font-size: 24px;
      font-weight: 700;
      color: #111;
      letter-spacing: -0.5px;
      display: flex;
      align-items: center;
      gap: 8px;
    }

    .logo span {
      color: #4f46e5;
    }

    /* Desktop Navigation Links */
    .nav-links {
      display: flex;
      gap: 10px;
      align-items: center;
    }

    .nav-links a {
      text-decoration: none;
      color: #555;
      font-weight: 500;
      font-size: 15px;
      padding: 8px 16px;
      border-radius: 8px;
      transition: all 0.3s ease;
      position: relative; /* Needed for the underline indicator */
    }

    /* --- ACTIVE LINK STYLE --- */
    .nav-links a.active {
      color: #4f46e5; /* Brand Color */
      font-weight: 700; /* Bolder text */
    }

    /* The small dot/underline under the active link */
    .nav-links a.active::after {
      content: "";
      position: absolute;
      bottom: 2px;
      left: 50%;
      transform: translateX(-50%);
      width: 50px;
      height: 2px;
      background-color: #4f46e5;
      opacity: 1;
    }

    /* Hover Effect */
    .nav-links a:not(.btn-primary):hover {
      color: #111;
      background-color: rgba(79, 70, 229, 0.08);
    }

    /* Primary Button Style */
    .nav-links .btn-primary {
      background-color: #4f46e5;
      color: white !important;
      padding: 10px 22px;
      border-radius: 50px;
      font-weight: 600;
      margin-left: 10px;
      box-shadow: 0 4px 14px rgba(79, 70, 229, 0.25);
    }

    .nav-links .btn-primary:hover {
      background-color: #4338ca;
      transform: translateY(-1px);
      box-shadow: 0 6px 20px rgba(79, 70, 229, 0.35);
    }
    
    /* Remove the dot indicator for the CTA button */
    .nav-links .btn-primary.active::after {
        display: none;
    }

    /* Hamburger Menu */
    .hamburger {
      display: none;
      flex-direction: column;
      cursor: pointer;
      gap: 6px;
      z-index: 1001;
    }

    .hamburger span {
      width: 28px;
      height: 3px;
      background: #333;
      border-radius: 5px;
      transition: all 0.3s cubic-bezier(0.68, -0.55, 0.27, 1.55);
      transform-origin: center;
    }

    /* Hamburger Animation */
    .hamburger.active span:nth-child(1) {
      transform: translateY(9px) rotate(45deg);
      background: #4f46e5;
    }

    .hamburger.active span:nth-child(2) {
      opacity: 0;
      transform: scaleX(0);
    }

    .hamburger.active span:nth-child(3) {
      transform: translateY(-9px) rotate(-45deg);
      background: #4f46e5;
    }

    /* Mobile Styles */
    @media (max-width: 768px) {
      .hamburger {
        display: flex;
      }

      .nav-links {
        position: absolute;
        top: 0;
        left: 0;
        width: 100%;
        height: 100vh;
        background: rgba(255, 255, 255, 0.98);
        backdrop-filter: blur(20px);
        flex-direction: column;
        justify-content: center;
        gap: 25px;
        padding-bottom: 100px;
        
        opacity: 0;
        visibility: hidden;
        transform: translateY(-20px);
        transition: all 0.4s ease;
      }

      .nav-links.active {
        opacity: 1;
        visibility: visible;
        transform: translateY(0);
      }

      .nav-links a {
        font-size: 24px;
        opacity: 0;
        transform: translateY(20px);
        transition: opacity 0.4s ease, transform 0.4s ease, color 0.2s, background 0.2s;
      }
      
      /* Mobile Active Style */
      .nav-links a.active {
          background-color: rgba(79, 70, 229, 0.1); /* Light background highlight on mobile */
      }
      
      .nav-links a.active::after {
          bottom: 5px; /* Adjust position for larger mobile text */
      }

      .nav-links.active a {
        opacity: 1;
        transform: translateY(0);
      }

      .nav-links.active a:nth-child(1) { transition-delay: 0.1s; }
      .nav-links.active a:nth-child(2) { transition-delay: 0.2s; }
      .nav-links.active a:nth-child(3) { transition-delay: 0.3s; }
      .nav-links.active a:nth-child(4) { transition-delay: 0.4s; }
      .nav-links.active a:nth-child(5) { transition-delay: 0.5s; }

      .nav-links .btn-primary {
        margin-left: 0;
        margin-top: 20px;
        font-size: 20px;
      }
    }