@charset "utf-8";

:root {
  --base-color: #ffffff;
  --text-color: #333333;
  --sub-text-color: #ffffff;
  /* Light Blue 600 */
  --main-color: #039be5;
  /* Light Blue 700 */
  --sub-color1: #0288d1;
  /* Light Blue 500 */
  --sub-color2: #03a9f4;
  --footer-color: #7f8c8d;
  /* Lime A200 */
  --category-color: #eeff41;
  /* brand color */
  --sns-twitter: #1d9bf0;
  --sns-facebook: #1877f2;
  --sns-mastodon: #5358f2;
  --sns-hatena: #00a4de;
  --sns-line: #06c755;
  --sns-pocket: #ed4255;
  --sns-instagram: #833ab4;
  --sns-linkedin: #0077b5;
  --sns-github: #333333;
  --base-font-family: "Lato", "Noto Sans CJK JP", "Noto Sans JP", "游ゴシック", "Yu Gothic", "游ゴシック体", "YuGothic", "Hiragino Kaku Gothic ProN", "BIZ UDPGothic", "メイリオ", Meiryo, sans-serif;
}

body {
  font-family: var(--base-font-family);
  font-size: 1rem;
  color: var(--text-color);
}

a {
  color: var(--text-color);
  text-decoration: none;
}

a:hover {
  color: var(--text-color);
}

.share-button a {
  color: #ccc;
  transition: all .2s ease-in-out;
}

.share-button-twitter:hover {
  color: var(--sns-twitter);
}

.share-button-facebook:hover {
  color: var(--sns-facebook);
}

.share-button-mastodon:hover {
  color: var(--sns-mastodon);
}

.share-button-line:hover {
  color: var(--sns-line);
}

.share-button-hatena:hover {
  color: var(--sns-hatena);
}

.share-button-pocket:hover {
  color: var(--sns-pocket);
}

.share-button-instagram:hover {
  color: var(--sns-instagram);
}

.share-button-linkedin:hover {
  color: var(--sns-linkedin);
}

.share-button-github:hover {
  color: var(--sns-github);
}

/* --------------------------------------------------------- */

.navbar-light .navbar-toggler {
  border-color: rgba(0, 0, 0, 0);
}

/* --------------------------------------------------------- */

.header__navbar {
  max-height: 4rem;
}

.header__hero {
  background-image: url("../img/wheel.webp");
  background-repeat: no-repeat;
  background-size: cover;
}

.main__nav a {
  border-bottom: solid 2px transparent;
}

.main__nav a:hover {
  border-bottom: solid 2px #000;
}

/* --------------------------------------------------------- */

.card {
  transition: all .2s ease-in-out;
}

.card:hover {
  opacity: 0.6;
}

.card-img-top {
  width: 100%;
  max-height: 10rem;
  object-fit: cover;
}

.card-img-list {
  width: 100%;
  height: 10rem;
  max-height: 10rem;
  object-fit: cover;
}

.card-body,
.card-footer,
.card-footer small {
  font-size: 0.75rem;
}

.card-body h3 {
  font-size: 1.125rem;
}

/* --------------------------------------------------------- */

.entry__cover {
  width: 100%;
  max-height: 20rem;
  object-fit: cover;
}

.entry__header_info {
  font-size: 0.75rem;
}

.entry__content {
  font-size: 1rem;
  line-height: 1.8;
}

@media screen and (min-width: 578px) {
  .entry__content {
    font-size: 1.125rem;
    line-height: 2;
  }

  .entry__content img {
    margin: 1rem;
  }

}

.entry__content h1,
.entry__content h2,
.entry__content h3,
.entry__content h4,
.entry__content h5,
.entry__content h6 {
  font-family: var(--base-font-family);
  font-weight: bold;
  font-size: 1rem;
  line-height: 1.6;
}

.entry__content h1 {
  font-size: 2rem;
  margin-top: 2.25rem;
}

.entry__content h2 {
  font-size: 1.625rem;
  margin-top: 2.25rem;
}

.entry__content h3 {
  font-size: 1.375rem;
  margin-top: 2.25rem;
}

.entry__content h4 {
  font-size: 1.25rem;
  margin-top: 2.25rem;
}

.entry__content h5 {
  font-size: 1.125rem;
  margin-top: 2.25rem;
}

.entry__content h6 {
  font-size: 1rem;
  margin-top: 2.25rem;
}

.entry__content p {
  text-align: justify;
  font-feature-settings: "palt";
  text-justify: inter-character;
  word-break: break-all;
  overflow-wrap: break-word;
  margin-bottom: 1em;
}

.entry__content strong {
  background: linear-gradient(transparent 60%, #e6ee9c 0%);
}

.entry__content strong.teal {
  background: linear-gradient(transparent 60%, #b2dfdb 0%);
}

.entry__content strong.pink {
  background: linear-gradient(transparent 60%, #f8bbd0 0%);
}

.entry__content .exlink {
  border: 1px solid #ccc;
  background: #f8f8f8;
  padding: 0.7em;
  margin: 0 0 1em 0;
  position: relative;
}

.entry__content .exlink a::before {
  content: "\F470";
  font-family: bootstrap-icons;
}

.entry__content .exlink a {
  text-decoration: underline;
}

.entry__content .exlink a:hover {
  background: #e0e0e0;
}

.entry__content .exlink a:visited {
  color: #666;
}

.entry__content a {
  text-decoration: underline;
}

.entry__content img {
  max-width: 100%;
  margin: 0.25rem;
  height: auto;
}

.entry__content blockquote {
  position: relative;
  margin: 1.5em 0 1em 1em;
  padding: 2em 2em 1em 2em;
  color: #666;
  background-color: #fff;
  border: 2px solid #ccc;
  border-radius: 7px;
}

.entry__content blockquote::before {
  font-family: "bootstrap-icons";
  content: "\F6B0";
  color: #999;
  background-color: #fff;
  font-size: 2.5rem;
  font-weight: bold;
  position: absolute;
  top: -0.4em;
  left: -0.4em;
}

.entry__content blockquote cite {
  display: block;
  font-style: italic;
  text-align: right;
  font-size: 0.7rem;
  word-break: break-all;
  margin-top: 0.6em;
}

.entry__content q {
  font-style: italic;
  background: #e0f2f1;
  margin: 0 0.2em;
}

.entry__content pre {
  white-space: pre;
  tab-size: 2;
  color: #444;
  background-color: #F3F3F3;
}

.entry__content pre code {
  display: block;
  padding: 1em;
}

.entry__content table {
  margin: 1em auto;
  border-collapse: collapse;
  border: 3px solid #ccc;
  max-width: 100%;
  font-size: 0.9rem;
}

.entry__content th {
  border: 1px solid #ccc;
  padding: 0.8em 0.5em;
  background: #eee;
  color: #666;
  white-space: nowrap;
  text-align: center;
}

.entry__content td {
  border: 1px solid #ccc;
  padding: 0.8em 0.5em;
}

.entry__content address {
  font-size: 0.9rem;
}

.entry__content iframe[title="YouTube video player"] {
  width: 100%;
  height: auto;
  aspect-ratio: 16/9;
}

.entry__footer {
  font-size: 0.875rem;
}

.entry__footer .entry__categories a::before {
  font-family: "bootstrap-icons";
  content: "\F2C9";
  vertical-align: -.125em;
  margin-right: 2px;
}

.entry__footer .entry__tags a::before {
  font-family: "bootstrap-icons";
  content: "\F40A";
  vertical-align: -.125em;
  margin-right: -2px;
}

.entry__footer .entry__categories,
.entry__footer .entry__tags {
  transition: .5s ease;
}

.entry__footer .entry__categories:hover,
.entry__footer .entry__tags:hover {
  background-color: var(--category-color);
}

/* --------------------------------------------------------- */

footer {
  font-size: 0.75rem;
}