@charset "UTF-8";

// Global Header Styles
header {
  width: 100%;
  padding: 0.7em 1.5em;
  border-bottom: 1px solid;

  @include colors() {
    border-color: c(kinda-light);
  }

  nav {
    width: 100%;
    max-width: $max-width;
    margin: 0 auto;
    display: flex;
    align-items: center;
    justify-content: space-between;

    a#logo {
      display: flex;
      align-items: center;

      @include colors() {
        color: c(medium-dark);
      }

      img#selfie {
        width: 50px;
        height: 50px;
        border: 1px solid;
        border-radius: 50%;

        @include colors() {
          border-color: c(light);
        }
      }

      span#name {
        margin: 0 0.6em;
        font-size: 1.25em;
        font-weight: 500;
        letter-spacing: -0.01em;
      }

      // mix up logo colors on hover
      &:hover {
        @include colors() {
          color: c(links);
        }

        img#selfie {
          opacity: 0.9;
        }
      }
    }

    // Horizontal emoji links
    ul {
      list-style: none;
      display: flex;
      align-items: center;
      margin: 0;
      padding: 0;

      li {
        text-align: right;
        margin-left: 1.75em;

        a {
          display: inline-block;
          transition: transform 0.15s ease-in-out;
          will-change: transform; // stylelint-disable-line plugin/no-unsupported-browser-features

          @include colors() {
            color: c(medium-dark);
          }

          &:hover {
            transform: scale(1.1);

            @include colors() {
              color: c(links);
            }
          }

          span.icon {
            font-size: 1.3em;
            vertical-align: -0.085em;
          }

          span.text {
            font-size: 0.95em;
            font-weight: 500;
            letter-spacing: -0.002em;
            margin-left: 0.65em;
          }
        }

        // no margin on the first child to make more room on narrow windows (before responsiveness kicks in).
        // last child is the dark mode toggle -- margin is set directly on it in case it's hidden (if JS is disabled).
        &:first-child,
        &:last-child {
          margin-left: 0;
        }
      }

      // Dark mode toggle
      button.dark-mode-toggle {
        // native button reset
        border: 0;
        padding: 0;

        // prepare for lightbulb symbol depending on active theme (set in components/_global)
        background-color: transparent;
        background-repeat: no-repeat;
        background-size: 100% 100%;

        height: 1.56em; // 24.33px, don't ask
        width: 1.56em;
        margin-top: -0.05em;
        margin-left: 1.4em;
        margin-right: -0.3em; // weirdness w/ svg ratio
        cursor: pointer;

        // hidden by default in case user's JS is disabled, switches to `block` onload in dark-mode.js
        display: none;
      }
    }
  }
}

// Responsive
@mixin responsive--header() {
  header {
    padding: 0.5em 1.25em;

    nav {
      a#logo {
        img#selfie {
          width: 70px;
          height: 70px;
        }

        span#name {
          display: none;
        }

        &:hover {
          img#selfie {
            opacity: 1;
          }
        }
      }

      ul {
        font-size: 1.6em;

        li {
          margin-left: 1.15em;

          a {
            span.icon {
              font-size: 0.9em;
            }

            // hide text next to emojis on mobile
            span.text {
              display: none;
            }

            // disable hover scale effect
            &:hover {
              transform: none;
            }
          }
        }

        // Dark mode toggle
        button.dark-mode-toggle {
          // TODO: figure out need for weird magic numbers here
          height: 1.08em; // ~27px, don't ask
          width: 1.08em;
          margin-top: 0.15em;
          margin-left: 1em;
          margin-right: -0.2em; // weirdness w/ svg ratio
        }
      }
    }
  }
}