:root {
  --bg-color: #3f3f3f;
  --text-color: #ffffff;
  --border-color: #333;
  --highlighted: #31303066;
  --link-color: #5ab0f7;
}

[data-theme="light"] {
  --bg-color: #ffffff;
  --text-color: #000000;
  --border-color: #ccc;
  --highlighted: #0000000a;
  --link-color: #0000ee;
}

* {
  box-sizing: border-box;
  margin: 0;
  padding: 0;
}

body {
  background-color: var(--bg-color);
  color: var(--text-color);
  font-family: apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, Oxygen-Sans,
    Ubuntu, Cantarell, "Helvetica Neue", sans-serif;
  transition: color 0.2s ease-in-out;
}

h1 {
  font-weight: 900;
  font-size: 1.5rem;
  margin-bottom: 0;
}

h2 {
  font-size: 1.25rem;
}

h3 {
  font-weight: 700;
  font-size: 1.25rem;
  letter-spacing: 0.15em;
}

h4 {
  font-size: 1.125rem;
}

h6 {
  font-size: 0.75rem;
  letter-spacing: 0.15em;
  text-transform: uppercase;
  margin: 0 0 1em 0;
}

h1,
h2,
h3 {
  text-transform: uppercase;
}

h1,
h2,
h3,
h4,
h5 {
  margin: 0 0 1rem 0;
  padding: 0;
}

a {
  color: var(--link-color);
}

ul {
  list-style: none outside none;
}

p {
  margin: 0 0 1em;
  line-height: 1.4em;
}

.m-t-md {
  margin-top: 12px;
}

.container {
  min-width: min-content;
  margin: 50px;
  display: grid;
  gap: 10px;
  padding: 20px;
  border: 2em solid var(--border-color);
  grid-template-columns: 60% 40%;
  grid-template-rows: auto;
  grid-template-areas:
    "header header"
    "subheader subheader"
    "main skills"
    "main aside"
    "footer footer";
}

header {
  grid-area: header;
  width: 80%;
}

.photo-container {
  width: 100%;
  display: flex;
}

.photo-container img {
  border-radius: 50%;
  width: 113px;
  height: 150px;
  padding: 0;
  margin: 0 50px;
}

.resume-title {
  font-weight: 900;
  font-size: 3rem;
  letter-spacing: 0.25em;
}

.contacts {
  display: flex;
  flex-wrap: wrap;
  margin-top: 1em;
  padding: 0;
  margin-bottom: 0;
  white-space: nowrap;
  font-size: 0.9em;
  font-weight: 400;
}

.contacts li {
  margin-bottom: 0.25rem;
  margin-right: 1em;
}

.contacts li a {
  text-decoration: none;
  color: var(--text-color);
  transition: color 0.3s ease;
}

.contacts li a .icon {
  fill: currentColor;
  height: 1.1428rem;
  vertical-align: text-bottom;
  transition: transform 0.3s ease;
}

.contacts li a:hover {
  color: var(--link-color);
}

.contacts li a:hover .icon {
  transform: translateX(-3px);
}

section.subheader {
  grid-area: subheader;
}

h2 + p {
  font-weight: 300;
  font-size: 1.5rem;
  margin-bottom: 0.25em;
}

.divider {
  border-top: 0.35em solid var(--border-color);
  width: 33%;
  margin: 1rem 0;
}

section.main {
  grid-area: main;
}

.timeline > li:not(:last-child) {
  margin-bottom: 1em;
}

li.highlighted {
  padding: 0.5em;
  background: var(--highlighted);
  border-radius: 4px;
}

.pinned > li {
  padding-left: 1.5em;
  position: relative;
}

.pinned > li::before {
  content: "📌";
  position: absolute;
  left: 0;
}

aside {
  grid-area: aside;
}

.skills {
  grid-area: skills;
}

.switchable {
  min-height: 52px;
}

footer {
  grid-area: footer;
  display: flex;
  justify-content: space-between;
}

#theme-toggle {
  background: none;
  border: none;
  cursor: pointer;
  color: inherit;
  transition: color 0.3s ease, transform 0.2s ease;
  display: inline-flex;
  align-items: center;
}

#theme-toggle:hover {
  transform: scale(1.1);
}

#theme-icon {
  font-size: 1.7em;
  padding: 0.3em;
  transition: transform 0.2s ease, opacity 0.2s ease;
}

#theme-toggle.dark-mode #theme-icon {
  transform: rotate(180deg);
}

#theme-toggle:focus {
  outline: none;
}

.language {
  cursor: pointer;
  text-decoration: none;
  color: inherit;
  font-weight: 500;
  transition: color 0.3s ease, transform 0.2s ease;
  display: inline-flex;
  align-items: center;
  gap: 0.5em;
}

.language:hover {
  color: var(--link-color);
  transform: scale(1.1);
}

.language span {
  transition: transform 0.2s ease, opacity 0.2s ease;
}

.language:hover span {
  transform: translateX(5px);
  opacity: 0.8;
}

.screen-only {
  display: inline;
}

@media only screen and (max-width: 1199px) {
  .contacts {
    flex-direction: column;
  }
}

@media (max-width: 768px) {
  .container {
    margin: 0;
    padding: 10px;
    border-width: 0.75em;
    grid-template-columns: 1fr;
    grid-template-areas:
      "header"
      "subheader"
      "skills"
      "main"
      "aside"
      "footer";
  }

  header {
    width: 100%;
  }

  .main-info,
  .contacts {
    text-align: center;
  }

  .photo-container {
    justify-content: center;
  }
}

@media print {
  footer {
    display: none;
  }

  .divider {
    display: none;
  }

  .container {
    border: none;
  }

  .pinned > li::before {
    content: "-";
  }

  .screen-only {
    display: none;
  }

  .no-break {
    page-break-inside: avoid;
    break-inside: avoid;
  }
}