/*
 * Footer Module
 * ========================================================================
 * Styles for the site footer including layout, navigation, and responsive
 * behavior across all device sizes.
 */

/* ==========================================================================
   Base Footer Styles
   ========================================================================== */
.site-footer {
  background-color: var(--bs-primary);
  color: var(--bs-white);
  padding: 3rem 0;

  /* Footer container */
  .footer-container {
    display: flex;
    justify-content: space-between;
    align-items: center;
    margin-bottom: 1.25rem;

    /* Navigation menu in footer */
    .nav-main {
      display: flex;
      align-items: center;
      gap: 2.25rem;

      a {
        color: var(--bs-white);
        font-size: 0.75rem;
        line-height: 1.5rem;
        transition: color 0.3s ease;

        &:hover {
          color: var(--bs-secondary);
        }
      }
    }
  }

  /* Social links section */
  .footer-social-links {
    display: flex;
    gap: 0.75rem;

    a {
      position: relative;
      width: 2.5rem;
      height: 2.5rem;
      border-radius: 100%;
      display: flex;
      align-items: center;
      justify-content: center;
      color: var(--bs-primary);
      background-color: var(--bs-secondary);
      transition: var(--bs-transition-slow);
      font-size: 1.125rem;
      overflow: hidden;
      z-index: 1;

      &:before {
        content: "";
        position: absolute;
        top: 0;
        left: 0;
        width: 100%;
        height: 100%;
        background: rgba(var(--bs-white-rgb), 0.5);
        opacity: 0;
        transform: scaleX(0);
        transform-origin: right;
        transition: transform 0.3s ease-out, opacity 0.3s ease-out;
        z-index: -1;
        border-radius: inherit;
      }

      &:hover {
        box-shadow: 0 0.25rem 1rem rgba(var(--bs-black-rgb), 0.15);
      }

      &:hover:before {
        opacity: 1;
        transform: scaleX(1);
        transform-origin: left;
      }
    }
  }

  /* Footer links section */
  .footer-links {
    display: flex;
    align-items: center;
    margin: 0;
    padding: 0;
    list-style: none;
    font-size: 0.75rem;
    line-height: 1.5rem;
    color: var(--bs-white);
    gap: 0.5rem;

    a {
      color: var(--bs-white);
      transition: color 0.3s ease;

      &:hover {
        color: var(--bs-secondary);
      }
    }

    li {
      display: flex;
      align-items: center;
      gap: 0.5rem;

      &:not(:first-child)::before {
        content: "|";
        color: var(--bs-white);
        vertical-align: middle;
      }
    }
  }

  /* Responsive styles */
  @media (max-width: 61.99875rem) {
    .footer-container {
      flex-direction: column;
      align-items: center;

      .nav-main {
        align-items: center;
        flex-direction: column;
        gap: 1.5rem;
        margin: 2.625rem 0;
      }
    }

    .footer-links {
      margin: 2.625rem 1.5rem;
      justify-content: center;
      align-items: center;
      flex-wrap: wrap;

      a {
        white-space: nowrap;
      }
    }
  }
}