<template>
  <div class="home">
    <div class="hero">
      <img
        v-if="data.heroImage"
        :src="$withBase(data.heroImage)"
        alt="hero"
      >

      <h1>{{ data.heroText || $title || 'Hello' }}</h1>

      <p class="description">
        {{ data.tagline || $description || 'Welcome to your VuePress site' }}
      </p>

      <p
        class="action"
        v-if="data.actionText && data.actionLink"
      >
        <NavLink
          class="action-button"
          :item="actionLink"
        />
      </p>
    </div>

    <div
      class="features"
      v-if="data.features && data.features.length"
    >
      <div
        class="feature"
        v-for="feature in data.features"
      >
        <h2>{{ feature.title }}</h2>
        <p>{{ feature.details }}</p>
      </div>
    </div>

    <Content custom/>

    <div
      class="footer"
      v-if="data.footer"
    >
      {{ data.footer }}
    </div>
  </div>
</template>

<script>
import NavLink from './NavLink.vue'

export default {
  components: { NavLink },

  computed: {
    data () {
      return this.$page.frontmatter
    },

    actionLink () {
      return {
        link: this.data.actionLink,
        text: this.data.actionText
      }
    }
  }
}
</script>

<style lang="less">
@import './styles/config.less';

.home {
  padding: var(--navbarHeight) 2rem 0;
  max-width: 96em;
  margin: 0 auto;
  .hero {
    text-align: center;
    img {
      max-height: 28em;
      display: block;
      margin: 3rem auto 1.5rem;
    }
    h1 {
      font-size: 3rem;
    }
    h1, .description, .action {
      margin: 1.8rem auto;
    }
    .description {
      max-width: 35rem;
      font-size: 1.6rem;
      line-height: 1.3;
      color: hsla(var(--TClr-h), var(--TClr-s), calc(var(--TClr-l)*0.4), var(--Tclr-a));
    }
    .action-button {
      display: inline-block;
      font-size: 1.2rem;
      color: var(--BtnTClr);
      background-color: var(--BtnBgClr);
      padding: 0.8rem 1.6rem;
      border-radius: 2em;
      height: 2em;
      transition: background-color .1s ease;
      box-sizing: border-box;
      border-bottom: 0.3em solid var(--BtnBClr);
      &:hover {
        background-color: var(--BtnAccentBgClr);
        border-color: var(--BtnAClr);
        color: var(--BtnAClr);
      }
    }
  }
  .features {
    border-top: 0.1em solid var(--BClr);
    padding: 1.2rem 0;
    margin-top: 2.5rem;
    display: flex;
    flex-wrap: wrap;
    align-items: flex-start;
    align-content: stretch;
    justify-content: space-between;
  }
  .feature {
    flex-grow: 1;
    flex-basis: 30%;
    max-width: 30%;
    h2 {
      font-size: 1.4rem;
      font-weight: 500;
      border-bottom: none;
      padding-bottom: 0;
      color: hsla(var(--TClr-h), var(--TClr-s), calc(var(--TClr-l)*0.10), var(--TClr-a));
    }
    p {
      color: hsla(var(--TClr-h), var(--TClr-s), calc(var(--TClr-l)*0.25), var(--TClr-a));
    }
  }
  .footer {
    padding: 2.5rem;
    border-top: 0.1em solid var(--BClr);
    text-align: center;
    color: hsla(var(--TClr-h), var(--TClr-s), calc(var(--TClr-l)*0.25), var(--TClr-a));
  }
}

@media (max-width: @MQMobile) {
  .home {
  .features {
      flex-direction: column;
    }
    .feature {
      max-width: 100%;
      padding: 0 2.5rem;
    }
  }
}

@media (max-width: @MQMobileNarrow) {
  .home {
    padding-left: 1.5rem;
    padding-right: 1.5rem;
    .hero {
      img {
        max-height: 21em;
        margin: 2rem auto 1.2rem;
      }
      h1 {
        font-size: 2rem;
      }
      h1, .description, .action {
        margin: 1.2rem auto;
      }
      .description {
        font-size: 1.2rem;
      }
      .action-button {
        font-size: 1rem;
        padding: 0.6rem 1.2rem;
      }
    }
    .feature {
      h2 {
        font-size: 1.25rem;
      }
    }
  }
}
</style>
