:root {
  --black: #2c2c2c;
  --primary: #ff67b5;
  --white: #ffffff;
  --gray: #f9f9f9;
}

*,
*:before,
*:after {
  box-sizing: border-box;
}

body {
  font-family: 'Gowun Batang', serif;
  margin: 0;
  color: var(--black);
  display: flex;
  justify-content: center;
  min-height: 100svh;
  background-color: var(--gray);
}

::selection {
  color: var(--black);
  background: var(--primary);
}

main {
  margin: 2.5rem;
  margin-top: 2rem;
  width: 100%;
  max-width: 600px;
}

/* Typo */

h1,
h2,
h3 {
  margin: 0;
  line-height: 1;
  display: inline-block;
  background-color: var(--black);
  color: var(--white);
  padding: 0.25rem 0.5rem;
}

h1 {
  font-size: 3rem;
  padding: 0.5rem;
  margin: 0;
}

h1 span {
  color: var(--primary);
}

h2 {
  font-size: 2rem;
  margin-bottom: 0.5rem;
}

h3 {
  font-size: 1.5rem;
}

p {
  margin: 0;
  margin-bottom: 2rem;
}

a {
  color: var(--black);
  font-weight: bold;
  text-decoration-style: dashed;
  text-decoration-thickness: 2px;
  transition: text-decoration-color 0.1s ease;
}

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

strong {
  color: var(--primary);
}

/*  Page hader */

.page-header {
  display: flex;
  flex-direction: column;
  align-items: flex-start;
  margin-bottom: 2rem;
  margin-top: 1rem;
}

.page-header p {
  background-color: var(--black);
  color: var(--white);
  margin: 0;
  padding: 0.25rem 0.5rem;
  transform: rotate(-2deg);
  font-size: 1.125rem;
}

/* Socials */

.socials a {
  display: inline-block;
  background: var(--black);
  color: var(--white);
  padding: 0.25rem 0.5rem;
  text-decoration-color: var(--primary);
  transition: all 0.1s ease;
}

.socials a:hover {
  background: var(--primary);
  color: var(--black);
  text-decoration-color: var(--black);
}

/* Work */

.work {
  margin: 3rem 0;
  position: relative;
  background: var(--black);
  color: var(--white);
  padding: 0.25rem 2rem;
  list-style: square;
}

.work::before,
.work::after {
  content: '';
  display: block;
  width: calc(100% + 2rem);
  height: calc(100% + 2rem);

  position: absolute;
  top: -1rem;
  left: -0.9rem;
  border: 2px dashed var(--primary);
  pointer-events: none;
  transform: rotate(-1deg);
}

.work::after {
  top: -0.7rem;
  left: -1.3rem;
  border-color: var(--black);
  transform: rotate(1deg);
}

.work li {
  margin: 1rem 0;
}

.work li::marker {
  color: var(--primary);
}

/* Talks */

.talks {
  margin-top: 3rem;
  margin-bottom: 3rem;
}

.talks header {
  margin-bottom: 2rem;
}

.talk {
  border: 2px dashed var(--black);
  background-color: var(--white);
  margin-bottom: 2rem;
}

.talk a {
  padding: 0.75rem;
  display: block;
  text-decoration: none;
}

.talk header {
  display: flex;
  flex-direction: column;
  align-items: flex-start;
  margin-bottom: 1rem;
}

.talk h3 {
  margin-bottom: 0.25rem;
}

.talk header p {
  background-color: var(--gray);
  padding: 0 0.25rem;
  margin-bottom: 0;
  font-size: 1rem;
}

.talk p {
  font-size: 0.875rem;
  margin-bottom: 0.5rem;
}

.go {
  display: inline-flex;
  align-items: center;
  gap: 0.4rem;
  text-decoration: none;
  line-height: 1.4;
  font-size: 1.125rem;
}

.go:hover .go-text {
  border-bottom-color: var(--primary);
}

.go-text {
  border-bottom: 2px dashed var(--black);
}

.go-arrow {
  font-size: 1.5rem;
}

/* Talk page */

.talk-layout {
  margin-top: 2rem;
}

.talk-layout h1 {
  font-size: 1.5rem;
  margin-bottom: 0.25rem;
}

@media (min-width: 600px) {
  .talk-layout h1 {
    font-size: 2rem;
  }
}

.talk-layout header p span {
  background-color: var(--white);
  padding: 0 0.25rem;
  margin-bottom: 0;
  font-size: 1rem;
  font-weight: bold;
}

iframe {
  width: 100%;
  aspect-ratio: 16 / 9;
}

.notice {
  font-size: 1.5rem;
}

.notice span {
  color: #ccc;
  font-size: 1rem;
}