@import './font.css';
@import './reset.css';
@import './variables.css';

/* ------- Global ------- */
html,
body {
  height: 100%;
  scroll-behavior: smooth;
  background-color: var(--colour-white);
}

body {
  position: relative;
  min-height: 100vh;
  overflow: auto;

  background-color: var(--colour-white);
  font-family: var(--font-default);
  font-size: var(--font-size--default);
  color: var(--colour-blue);
}

::selection {
  background-color: var(--colour-white);
  color: var(--colour-secondary-pink);
}

::-moz-selection {
  background-color: var(--colour-white);
  color: var(--colour-secondary-pink);
}

::-webkit-selection {
  background-color: var(--colour-white);
  color: var(--colour-secondary-pink);
}

a {
  color: var(--colour-blue);
  cursor: pointer;
}

a:hover {
  text-decoration-color: rgba(81,81,81,0.4);
}

/* ------- Container ------- */
.wrapper {
  display: flex;
  flex-direction: column;
  align-items: flex-start;
  position: relative;
  overflow: scroll;
  scroll-snap-type: y mandatory;
  width: 715px;
  min-height: 100vh;
  background-color: var(--colour-white);
  margin: 0rem 2.5rem 0rem 0;
}

/* ------- Header ------- */
header {
  padding: 2rem 2.5rem 1rem 2.5rem;
  flex-direction: column;
  justify-content: flex-start;
  align-items: center;
  font-size: var(--font-size--large);
  position: relative;
}

h1 {
  display: none;
}

header p {
  font-family: var(--font-default);
  font-size: var(--font-size--large);
  color: var(--colour-blue);
}

header a {
  color: var(--colour-blue);
  text-decoration: line;
  text-decoration-style: underline;
  text-decoration-thickness: 4px;
  text-underline-offset: 4px;
  text-decoration-color: var(--colour-secondary-pink);
}

header img {
  height: 30px;
  margin-bottom: 1.5rem;
}

.heading {
  font-family: var(--font-strong);
  font-weight: 500;
}

.subheading {
  font-size: calc(var(--font-size--medium) - 0.1rem);
  color: var(--colour-blue);
}

.skip-link {
  position: absolute;
  left: -9999px;
  z-index: 999;
  padding: 1.2rem;
  background-color: var(--colour-white);
  color: var(--colour-blue);
  font-size: var(--font-size--medium);
  opacity: 0;
}

.skip-link:focus {
  left: 50%;
  transform: translateX(-50%);
  opacity: 1;
}

.visually-hidden {
  padding: 8px;
  position: absolute;
  background: var(--colour-white);
  left: 50%;
  height: 30px;
}

.hidden {
  display: none;
}

/* ------- Navigation ------- */
nav {
  padding: 0.5rem 0 3.5rem 0;
}

nav a {
  color: var(--colour-blue);
  text-decoration: line;
  text-decoration-style: underline;
  text-decoration-thickness: 4px;
  text-underline-offset: 4px;
  text-decoration-color: var(--colour-secondary-pink);
  font-size: calc(var(--font-size--default) - 0.4rem);
  position: relative;
  font-family: var(--font-default);
  padding: 0;
  margin: 0;
}

nav a::before{
  position: absolute;
  content: counter(list-item);
  counter-increment: section;
  font-family: var(--font-strong);
  font-size: var(--font-size--small);
  color: var(--colour-blue);
  text-decoration: none;
  text-decoration-style: none;
  margin-left: -16px;
  padding-left: 0;
}

nav a:hover::before {
  color: var(--colour-accent);
}

nav a:empty::after {
  content: "[" counter(link) "]";
}

nav ol {
  list-style-type: none;
  margin: 0.5rem 0 0 1rem;
  padding-top: 0;
}

/* ------- Main ------- */
main {
  padding: 2rem 2.5rem 3.5rem 2.5rem;
  font-size: calc(var(--font-size--medium) - 1rem);
  color: var(--colour-black);
}

main a {
  color: var(--colour-blue);
  text-decoration: line;
  text-decoration-style: underline;
  text-decoration-thickness: 3px;
  text-underline-offset: 3px;
  text-decoration-color: var(--colour-secondary-pink);
}

main h2 {
  display: inline-block;
  padding-top: 2rem;
  font-size: calc(var(--font-size--medium) - 0.9rem);
  font-family: var(--font-default);
  color: var(--colour-black);
  line-height: 2.2rem;
}

main h3 {
  display: inline-block;
  font-size: calc(var(--font-size--medium) - 1rem);
  font-family: var(--font-default);
  color: var(--colour-blue);
  line-height: 2.2rem;
}

main article h3 {
  text-transform: uppercase;
  font-size: calc(var(--font-size--small) - 0.2rem);
  font-family: var(--font-strong);
}

main article h3 {
  display: block;
  padding: 2rem 0 0 0;
}

main img {
  max-height: 500px;
  margin: 0 0 2rem 0;
}

main article {
  margin: 1rem 0;
}

main p, main article p {
  padding: 0.1rem 0 1.5rem 0;
  line-height: 2rem;
}

main h2:first-of-type {
  padding-top: 0;
}

main h2:last-of-type {
  padding-top: 0.3rem;
}

main p:last-of-type, main article p:last-of-type {
  padding-top: 1.5rem;
}

pre {
  font-family: var(--font-monospace);
}

.mono {
  font-family: var(--font-monospace);
  font-size: calc(var(--font-size--small) - 0.2rem);
}

article :target {
  background: rgba(204, 117, 192, 0.2);
}

.date {
  padding: 0 0 0.5rem 0;
  font-size: calc(var(--font-size--small) - 0.2rem);
  font-family: var(--font-strong);
  color: var(--colour-black);
  line-height: 2rem;
}

.strong {
  display: inline-block;
  font-family: var(--font-strong);
}

.blue {
  color: var(--colour-blue);
}

.padding {
  padding-top: 1.5rem;
}

time {
  display: none;
}

sup {
  line-height: 0.3rem;
  padding-left: 0.2rem;
  padding-right: 0.2rem;
}

figure {
  padding: 0.8rem 0 1rem 0;
}

figure figcaption {
  font-size: calc(var(--font-size--small) - 0.2rem);
}

main.now h2 {
  padding-top: 1rem;
}

section {
  padding: 0.5rem 0 1rem 0;
}

ul.numbered li {
  margin: 0 0 1.8rem 20px;
  /* counter-reset: reversed(list-item); */
}

ul.notes li {
  margin: 0 0 0 20px;
}

ul.numbered li::before,
ul.notes li::before {
  position: absolute;
  content: counter(list-item);
  counter-increment: list-item;
  font-family: var(--font-strong);
  font-size: calc(var(--font-size--small) - 0.2rem);
  color: var(--colour-pink);
  text-decoration: none;
  text-decoration-style: none;
  margin-left: -22px;
  padding-left: 0;
}

ul.numbered li:empty::after {
  content: counter(list-item);
}

ul.numbered.resources li,
ul.numbered.list li {
  margin: 0 0 0.5rem 20px;
}

ul {
  list-style-type: none;
  margin-left: 0;
  padding: 0;
  margin: 0;
  line-height: 2rem;
}

ul li {
  display: block;
  padding-bottom: 0.2rem;
}

ul.heart li {
  position: relative;
  margin-left: 20px;
}

ul.heart li::before {
  background-image: url('/assets/images/heart.svg');
  background-size: contain;
  background-repeat: no-repeat;
  position: absolute;
  width: 14px;
  height: 14px;
  top: 10px;
  left: -20px;
  content: '';
}

ul.heart.about li {
  padding-bottom: 0.2rem;
}

ul.media li {
  display: inline-block;
}

ul.media img {
  max-height: 150px;
  margin: 0.3rem 0 0 0;
}

ul.media.tall img {
  max-height: 200px;
}

.webring {
  display: block;
}

.webring img {
  max-height: 30px;
  opacity: 0.7;
  margin: 0;
  padding: 0;
}

.webring img:hover {
  opacity: 0.8;
}

.webring ul li {
  list-style-type: none;
  margin: 0;
  padding: 0.5rem 0.1rem 0 0.1rem;
  display: inline-block;
}

.code {
  padding: 0 5px;
  background-color: rgba(204, 117, 192, 0.15);
  font-family: var(--font-monospace);
  font-size: calc(var(--font-size--small) - 0.15rem);
  font-weight: 700;
  color: var(--colour-pink);
  border: 2px solid rgba(204, 117, 192, 0.3);
  border-radius: 8px;
}

/* ------- Footer ------- */
footer {
  margin-top: 20px;
  padding: 0;
  position: sticky;
  position: -webkit-sticky;
  width: 100%;
  height: 12px;
  bottom: 0;
  background-color: var(--colour-secondary-blue);
  z-index: 10;
  font-family: var(--font-monospace);
  color: var(--colour-white);
  font-size: var(--font-size--small);
  line-height: 0;
}

footer a {
  margin: 0;
  padding: 0;
  line-height: 0;
  font-family: var(--font-monospace);
  font-weight: 500 !important;
  color: var(--colour-white);
  text-decoration: underline;
  text-decoration-style: wavy;
  text-decoration-color: var(--colour-white);
  text-decoration-thickness: 2px;
  text-underline-offset: 2px;
}

footer a:visited {
  color: var(--colour-white);
}

.wave-tertiary-blue {
  position: absolute;
  width: 100%;
  height: 22px;
  left: 0px;
  bottom: 28px;
  background: radial-gradient(75px circle at 50% 2%,
    rgb(115, 178, 233) 20%,
    rgb(115, 178, 233) 25.2%,
    transparent 26.5%);
  background-position: -20px 0;
  background-size: 35px 75px;
  background-repeat: repeat-x;
  background-color: transparent;
  transform: rotate(180deg);
}

.wave-tertiary-blue::after {
  content: '';
  position: absolute;
  width: 100%;
  height: 20px;
  top: -15px;
  background-color: var(--colour-tertiary-blue);
}

.wave-secondary-blue {
  position: absolute;
  width: 100%;
  height: 21px;
  left: 0px;
  bottom: 10px;
  background: radial-gradient(circle at 50% 2%,
    rgb(34, 87, 168) 20%,
    rgb(34, 87, 168) 25.2%,
    transparent 26.5%);
  background-position: 33px 0px;
  background-size: 35px 75px;
  background-repeat: repeat-x;
  background-color: transparent;
  transform: rotate(180deg);
  z-index: 2;
}

.colophon {
  margin: 0;
  padding: 1.5rem 2rem 0 2rem;
  display: flex;
  flex-direction: column;
  justify-content: flex-end;
  position: relative;
  overflow: scroll;
  font-size: calc(var(--font-size--small) - 0.2rem);
  color: var(--colour-white);
  background-color: var(--colour-secondary-blue);
  z-index: 10;
}

.colophon p {
  line-height: 1.6rem;
  width: 715px;
  padding-bottom: 2rem;
}

.colophon a {
  font-family: var(--font-monospace);
  color: var(--colour-white);
  text-decoration: underline;
  text-decoration-color: rgba(229, 229, 229, 0.7);
  text-decoration-style: solid;
  text-decoration-thickness: 2px;
  text-underline-offset: 3px;
}

.colophon a:hover {
  text-decoration-color: rgba(229, 229, 229, 0.9);
}

.hello-navi {
  opacity: 0.6;
}

.hello-navi img {
  position: absolute;
  bottom: 20px;
  right: 20px;
  max-width: 75px;
}

/* ------- Media Queries ------- */
@media only screen and (max-width: 910px) {

  :root {
    font-size: var(--font-size-mobile--default);
    line-height: 1rem;
  }

  .wrapper, header, main, .wrapper main {
    width: 100%;
    padding: 0.8rem 0.7rem 2.5rem 0.7rem;
  }

  nav {
    width: 100%;
    padding-left: 0;
  }

  nav ol {
    margin: 0.5rem 0 0.5rem 0;
  }

  .colophon {
    padding: 0.8rem 1.1rem 2.5rem 1.1rem;
    font-size: var(--font-size-mobile--small);
  }

  .colophon p {
    width: 100%;
    line-height: 1.6rem;
  }

  .colophon ul li {
    display: block;
    padding-bottom: 1.9rem;
  }

  .hello-navi img {
    position: absolute;
    bottom: 8px;
    right: 12px;
    max-width: 70px;
  }
}