  /* Fill-up Hover Effect (from icon_styling_examples.html) */
  .fill-up-social {
    position: relative;
    flex-basis: 4.5rem;
  }

  .fill-up-social::after {
    position: absolute;
    content: attr(data-tooltip);
    top: -45%;
    left: 50%;
    z-index: 10;
    transform: translateX(-50%);
    padding: 0.5rem 0.75rem;
    font-size: 0.875rem;
    color: white;
    background: var(--social-bg, #070707);
    border-radius: 0.5rem;
    opacity: 0;
    visibility: hidden;
    pointer-events: none;
    transition: top 0.4s cubic-bezier(0.47, 2, 0.41, 1.5),
      visibility 0.3s ease-in-out,
      opacity 0.2s ease-in-out;
  }

  .fill-up-social:hover::after {
    opacity: 1;
    visibility: visible;
    top: -60%;
  }

  .fill-up-link {
    position: relative;
    display: flex;
    justify-content: center;
    align-items: center;
    aspect-ratio: 1;
    font-size: 1.75rem;
    color: #111;
    background: rgba(255, 255, 255, 0.9);
    border: 2px solid var(--social-bg, #070707);
    border-radius: 50%;
    text-decoration: none;
    outline: none;
    overflow: hidden;
    transition: color 0.3s ease-in-out, transform 0.3s ease;
    width: 100%;
    height: 100%;
  }

  .fill-up-link>i {
    position: relative;
    z-index: 1;
  }

  .fill-up-link::after {
    position: absolute;
    content: "";
    top: 100%;
    left: 0;
    right: 0;
    bottom: 0;
    background: var(--social-bg, #070707);
    pointer-events: none;
    transition: top 0.3s ease-in-out;
  }

  .fill-up-link:hover {
    color: white;
    transform: scale(1.1) rotate(5deg);
  }

  .fill-up-link:hover>i {
    color: #fff !important;
  }

  .fill-up-link:hover::after {
    top: 0;
  }

  /* Social Icon Grid (Rounded Square Tilt, Brand Hover) */
  .icon-square {
    transition: transform 0.3s, box-shadow 0.3s, background 0.3s, border-color 0.3s;
    background: #fff;
  }

  .icon-square i {
    transition: color 0.3s;
    color: #111 !important;
  }

  /* X */
  .icon-square.group:hover[style*="border-color: #000000;"] {
    background: #000000 !important;
    border-color: #000000 !important;
  }

  /* LinkedIn */
  .icon-square.group:hover[style*="border-color: #1da1f2;"] {
    background: #1da1f2 !important;
    border-color: #1da1f2 !important;
  }

  /* Facebook */
  .icon-square.group:hover[style*="border-color: #1877f3;"] {
    background: #1877f3 !important;
    border-color: #1877f3 !important;
  }

  /* WhatsApp */
  .icon-square.group:hover[style*="border-color: #25D366;"] {
    background: #25D366 !important;
    border-color: #25D366 !important;
  }

  .icon-square.group:hover[style*="border-color: #000000;"] i {
    color: #fff !important;
  }
  
  /* LinkedIn */
  .icon-square.group:hover[style*="border-color: #1da1f2;"] i {
    color: #fff !important;
  }

  /* Facebook */
  .icon-square.group:hover[style*="border-color: #1877f3;"] i {
    color: #fff !important;
  }

  /* WhatsApp */
  .icon-square.group:hover[style*="border-color: #25D366;"] i {
    color: #fff !important;
  }

  .icon-square:hover {
    transform: scale(1.1) rotate(6deg);
    box-shadow: 0 8px 32px 0 rgba(59, 130, 246, 0.25);
  }

  .shadow-2xl {
    box-shadow: 0 8px 32px 0 rgba(59, 130, 246, 0.15);
  }

  /* Morphing Shape */
  @keyframes morphing {

    0%,
    100% {
      border-radius: 20%;
    }

    25% {
      border-radius: 50%;
    }

    50% {
      border-radius: 10%;
    }

    75% {
      border-radius: 40%;
    }
  }

  .morphing {
    animation: morphing 4s ease-in-out infinite;
  }
  /* Make footer social icons bigger and consistent */
  .social-footer-icon {
    width: 3.5rem;
    height: 3.5rem;
    min-width: 3.5rem;
    min-height: 3.5rem;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 2rem;
    margin: 0 0.5rem;
  }
  .social-footer-icon i {
    font-size: 2.25rem !important;
    line-height: 1;
  }

  /* Footer logo circle background */
  .footer-logo-circle {
    background: #ffffff;
    border-radius: 9999px; /* full round */
    width: 4rem;  /* 64px to match w-16 */
    height: 4rem; /* 64px to match h-16 */
    display: flex;
    align-items: center;
    justify-content: center;
    box-shadow: 0 6px 20px rgba(0, 0, 0, 0.15);
  }

  .footer-logo-circle .footer-logo-img {
    max-height: 2.5rem; /* 40px to sit nicely inside circle */
    width: auto;
  }
