@font-face {
  font-family: 'Noir Pro';
  font-style: normal;
  font-weight: 700;
  src: url('fonts/NoirPro-Bold.eot'); /* IE9 Compat Modes */
  src: url('fonts/NoirPro-Bold.eot?#iefix') format('embedded-opentype'), /* IE6-IE8 */ url('fonts/NoirPro-Bold.woff2') format('woff2'), /* Super Modern Browsers */ url('fonts/NoirPro-Bold.woff') format('woff'); /* Pretty Modern Browsers */
}

@font-face {
  font-family: 'Noir Pro';
  font-style: normal;
  font-weight: 500;
  src: url('fonts/NoirPro-Medium.eot'); /* IE9 Compat Modes */
  src: url('fonts/NoirPro-Medium.eot?#iefix') format('embedded-opentype'), /* IE6-IE8 */ url('fonts/NoirPro-Medium.woff2') format('woff2'), /* Super Modern Browsers */ url('fonts/NoirPro-Medium.woff') format('woff'); /* Pretty Modern Browsers */
}

@font-face {
  font-family: 'Noir Pro';
  font-style: normal;
  font-weight: 400;
  src: url('fonts/NoirPro-Regular.eot'); /* IE9 Compat Modes */
  src: url('fonts/NoirPro-Regular.eot?#iefix') format('embedded-opentype'), /* IE6-IE8 */ url('fonts/NoirPro-Regular.woff2') format('woff2'), /* Super Modern Browsers */ url('fonts/NoirPro-Regular.woff') format('woff'); /* Pretty Modern Browsers */
}

html {
  scroll-behavior: smooth;
}

:root {
  --background-color: #F0F0F0;
  --panel-color: #FFFFFF;
  --text-p-color: #535479;
  --hover-background-color: rgba(0, 0, 0, 0.1);
  --default-box-shadow: rgba(149, 157, 165, 0.2) 0 8px 24px;
  --tooltop-shadow: rgba(14, 30, 37, 0.12) 0 2px 4px 0, rgba(14, 30, 37, 0.12) 0 2px 16px 0;
  --default-border: 1px solid rgba(0, 0, 0, 0);
  --title-color: rgba(0, 0, 0, 0.7);
  --img-invert-var: none;
  --project-border: 2px solid rgba(0, 0, 0, 0.025);
}

/* Dark theme */
[data-theme="dark"] {
  --background-color: #161616;
  --panel-color: #212121;
  --text-p-color: #B8B8B8;
  --hover-background-color: rgba(255, 255, 255, 0.05);
  --default-box-shadow: rgba(0, 0, 0, 0.0) 0 0 0;
  --default-border: 1px solid rgba(255, 255, 255, 0.045);
  --title-color: rgba(255, 255, 255, 0.9);
  --tooltop-shadow: rgba(0, 0, 0, 0.24) 0 2px 4px 0, rgba(0, 0, 0, 0.24) 0 2px 16px 0;
  --img-invert-var: invert(1);
  --project-border: 2px solid rgba(255, 255, 255, 0.065);
}

body {
  background-color: var(--background-color);
  margin: 0;
  font-family: 'Noir Pro', Fallback, sans-serif;
}

header {
  background-color: var(--panel-color);
  box-shadow: var(--default-box-shadow);
  border: var(--default-border);
  display: flex;
  position: fixed;
  left: 50%;
  top: 0;
  transform: translateX(-50%);
  margin-top: 20px;
  justify-content: center;
  align-items: center;
  padding: 10px;
  border-radius: 6px;
  margin-left: auto;
  margin-right: auto;
  gap: 10px;
  z-index: 1;
}

header img, header .img-button {
  width: 40px;
  height: 40px;
  margin: 0;
  padding: 0;
}

.img-button, .border-button, img {
  -webkit-tap-highlight-color: transparent;
  -webkit-touch-callout: none;
  -webkit-user-select: none;
  -khtml-user-select: none;
  -moz-user-select: none;
  -ms-user-select: none;
  user-select: none;
}

.img-button:focus, border-button:focus, img:focus {
  outline: none !important;
}

header img, #contacts img, .css-button, #projects .border-button img {
  -webkit-filter: var(--img-invert-var);
  filter: var(--img-invert-var);
}

#projects .border-button img {
  opacity: 0.5;
}

header .img-button {
  background-color: rgba(0, 0, 0, 0.0);
  border-radius: 6px;
  transition: background-color ease-in 0.1s;
  cursor: pointer;
  padding: 6px;
}

header .img-button img {
  opacity: 0.5;
  transition: opacity ease-in 0.15s;
}

.technologies {
  margin-top: 14px;
  display: grid;
  grid-template-columns: repeat(6, minmax(40px, 1fr));
  justify-items: start;
  align-items: center;
  row-gap: 20px;
  column-gap: 16px;
}

b {
  font-weight: 500;
}

header .theme-switcher {
  margin-left: auto;
}

.img-button:hover {
  background-color: var(--hover-background-color);
  border-radius: 6px;
}

.img-button:active {
  background-color: rgba(0, 0, 0, 0.0);
  border-radius: 6px;
}

#about, #projects, #contacts, #more-info, #policy-agreement {
  background-color: var(--panel-color);
  box-shadow: var(--default-box-shadow);
  border: var(--default-border);
  padding: 10px;
  margin-left: auto;
  margin-right: auto;
  border-radius: 6px;
  margin-top: 16px;
  transition: transform 0.1s ease-in;
}


#about {
  margin-top: 110px;
  scroll-margin-top: 110px;
}

#contacts, #about, #more-info, #policy-agreement {
  display: flex;
  justify-content: center;
  align-items: center;
}

#more-info p, #policy-agreement p {
  margin-left: 20px;
  margin-right: 20px;
}

#more-info img, #more-info .location-wrapper, #policy-agreement img, #policy-agreement .agreements-wrapper {
  width: 48px;
  height: 48px;
}

#more-info .location-wrapper, #policy-agreement .agreements-wrapper {
  margin-left: 20px;
  margin-top: 10px;
  margin-bottom: 10px;
}

#projects {
  display: flex;
  flex-direction: column;
  justify-content: center;
  align-items: stretch;
  gap: 12px;
}

.projects-title {
  display: flex;
  justify-content: start;
  align-items: center;
}

.projects-title h2:first-child {
  font-size: 28px;
  color: var(--title-color);
  font-weight: 500;
  margin: 10px 0 0 20px;
}

.single-project .project-title {
  font-size: 18px;
  color: var(--title-color);
  font-weight: 500;
  margin: 0;
}

.project-title-description-container {
  margin-left: 8px;
  margin-right: 10px;
}

.project-description {
  margin-top: 2px;
}

.highlight {
  transform: scale(1.05);
  transition: transform 0.1s ease-in;
}

.projects-wrapper {
  display: flex;
  align-items: end;
  justify-content: space-between;
  margin-top: 2px;
}

.projects {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 12px;
}

#contacts p {
  margin-bottom: 24px;
  margin-top: 24px;
  margin-left: 12px;
  font-size: 18px;
}

.description h1:nth-child(1) {
  font-size: 36px;
  color: var(--title-color);
  font-weight: 500;
  margin: 0;
}

.description p:nth-child(2) {
  margin-top: 10px;
  font-size: 20px;
}

footer, .last-element-on-page {
  margin-bottom: 40px;
}

.circle {
  width: 14px;
  height: 14px;
  border-radius: 18px;
  background-color: var(--text-p-color);
  opacity: 0.25;
  margin-left: 10px;
}

.contact-buttons {
  display: flex;
  justify-content: center;
  align-items: center;
  margin-right: 10px;
  gap: 14px;
  margin-left: auto;
}

.border-button {
  border-radius: 99px;
  box-shadow: 0 0 0 1px var(--hover-background-color);
  transition: box-shadow 0.1s ease-in-out;
  cursor: pointer;
  display: flex;
  justify-content: center;
  align-items: center;
}

.border-button:hover {
  box-shadow: 0 0 0 4px var(--hover-background-color);
}

.border-button:active {
  box-shadow: 0 0 0 1px var(--hover-background-color);
}

.single-project {
  padding: 12px;
  background-color: var(--background-color);
  margin-left: 20px;
  margin-right: 20px;
  border-radius: 6px;
  display: flex;
  align-items: stretch;
  justify-content: center;
  flex-direction: column;
  border: var(--project-border)
}

.single-project-description {
  display: flex;
  align-items: center;
  justify-content: end;
}

.single-project img, .project-logo-wrapper {
  width: 60px;
  height: 60px;
}

/* Logos taken straight from the project repositories are photos and screenshots
   of any proportion, so they are cropped to the square rather than squeezed */
.project-logo-wrapper img {
  object-fit: cover;
  border-radius: 8px;
}

.check-it-out {
  color: var(--text-p-color);
  font-size: 16px;
  font-weight: 500;
  margin-bottom: 0;
  background-color: var(--panel-color);
  border: var(--project-border);
  padding: 6px;
  border-radius: 6px;
}

.single-project:last-child {
  margin-bottom: 20px;
}

.border-button img {
  width: 28px;
  height: 28px;
  padding: 8px;
  border-radius: 6px;
}

p, a {
  color: var(--text-p-color);
  margin: 0;
  font-size: 16px;
}

.logo-wrapper {
  margin-right: 24px;
}

.logo-wrapper, .logo-wrapper img {
  width: 180px;
  height: 180px;
}

@media only screen and (max-width: 750px) {
  header, #about, #projects, #contacts, #more-info, #policy-agreement {
    width: 86%;
  }

  #about {
    flex-direction: column;
  }

  #about .logo {
    margin-left: auto;
    margin-right: auto;
    margin-bottom: 20px;
  }

  .description {
    margin: 20px 30px 10px 20px;
  }

  [data-tooltip] {
    white-space: wrap;
  }

  .projects-wrapper {
    margin-top: 8px;
    align-items: center;
  }
}

@media only screen and (min-width: 750px) {
  header, #about, #projects, #contacts, #more-info, #policy-agreement {
    max-width: 650px;
    width: 650px;
  }

  #about {
    flex-direction: row;
  }

  #about .logo {
    margin-left: auto;
    margin-right: 18px;
  }

  .description {
    margin: 20px 30px 20px 20px;
  }

  [data-tooltip] {
    white-space: nowrap;
  }

  .projects-wrapper {
    margin-top: 2px;
    align-items: end;
  }
}

[data-tooltip] {
  position: relative;
  cursor: pointer;
}

.feature-banner {
  border-radius: 8px;
  box-shadow: var(--tooltop-shadow);
}

/* Tooltip styles */
.tooltip {
  content: attr(data-tooltip);
  position: absolute;
  bottom: 100%;
  margin-bottom: 10px;
  padding: 10px 14px;
  background-color: var(--panel-color);
  color: var(--text-p-color);
  font-size: 16px;
  border-radius: 6px;
  box-shadow: var(--tooltop-shadow);
  opacity: 0;
  visibility: hidden;
  transition: opacity 0.2s, visibility 0.2s;
  z-index: 100;
}

/* Show tooltip on hover */
[data-tooltip]:hover .tooltip {
  opacity: 1;
  visibility: visible;
}

/* Position variations */
[data-position="bottom"] .tooltip {
  top: 100%;
  bottom: auto;
  margin-top: 16px;
  margin-bottom: 0;
}

[data-position="top"] .tooltip {
  bottom: 100%;
  top: auto;
  margin-bottom: 16px;
  margin-top: 0;
}

[data-position="left"] .tooltip {
  right: 100%;
  top: 50%;
  transform: translateY(-50%);
  margin-right: 10px;
  margin-bottom: 0;
}

[data-position="right"] .tooltip {
  left: 100%;
  top: 50%;
  transform: translateY(-50%);
  margin-left: 10px;
  margin-bottom: 0;
}