:root {
  --r-background-color: #f2f2f2;
  --r-heading-color: #2c2c2c;
  --r-heading-font: var(--r-main-font);
  --r-heading-letter-spacing: -0.08em;
  --r-heading-text-transform: none;
  --r-link-color: #33c1ff;
  --r-main-color: #343a40;
  --r-main-font-size: 24px;
  --r-main-font: "Source Sans 3", sans-serif;
  --r-selection-background-color: var(--r-link-color);
  --border-radius: 5px;
  --icon-color: #ff5733;
  --main-letter-spacing: -0.05em;
}

/* Tema */
.reveal-viewport {
  background-image: radial-gradient(circle at top right, #ccc, var(--r-background-color));
}
.reveal .slides {
  text-align: left;
  letter-spacing: var(--main-letter-spacing);
}
.reveal ul.no-icons {
  list-style: none;
  margin-left: 0;
}
.reveal ul.no-icons > li + li {
  margin-top: 0.5em;
}

/* Primeiro slide */
#first-slide > h1 {
  --r-heading-color: var(--icon-color);
  --r-heading-font-weight: 700;
  --r-heading-line-height: 1;
}
#first-slide > .ti {
  display: inline-block;
  margin: 0 0 10px 0;
  line-height: 1;
  padding: 5px 8px 5px 5px;
  font-size: 2.7rem;
  background-color: var(--icon-color);
  color: var(--r-main-color);
  border-radius: var(--border-radius);
}
#first-slide > h2 {
  --r-heading-color: var(--r-main-color);
  --r-heading-line-height: 1;
}

/* Scaffolding */
.d-flex {
  display: flex;
  justify-content: space-between;
  column-gap: 30px;
}
.d-flex.cols-2 > div {
  flex: calc(50% - 15px) 1 0;
}
.d-flex.cols-3 > div {
  flex: calc(33.33333% - 30px) 1 0;
}
.d-flex.cols-4 > div {
  flex: calc(25% - 15px) 1 0;
}
.mt-0 {
  margin-top: 0 !important;
}
.mt-1 {
  margin-top: 0.5em !important;
}
.mb-0 {
  margin-bottom: 0 !important;
}
.my-0 {
  margin-top: 0 !important;
  margin-bottom: 0 !important;
}

/* Quote */
.reveal blockquote {
  width: 100%;
  margin-left: 0;
  padding: 15px 20px 10px;
  background-color: rgba(0, 0, 0, 0.02);
  border-left: rgba(0, 0, 0, 0.1) 7px solid;
  box-sizing: border-box;
  box-shadow: none;
}

/* Tipografia */
.fw-bold {
  font-weight: 700;
}
.text-center {
  text-align: center;
}
h1.text-center {
  margin-left: -2em;
}
.reveal strong,
.reveal b {
  font-weight: 600;
}
.reveal em,
.reveal i:not(.ti) {
  font-style: oblique;
}
.reveal u {
  text-decoration-color: #575c61;
}
.reveal h1 > span,
.reveal h2 > span {
  text-decoration: underline;
  text-decoration-thickness: 4px;
  text-underline-offset: 4px;
  text-decoration-skip-ink: none;
  text-decoration-color: var(--icon-color);
}
.reveal h1 > span {
  text-decoration-thickness: 6px;
}

/* Código */
code {
  font-size: 0.7em;
  padding: 3px 5px;
  border-radius: 3px;
  background-color: var(--r-link-color);
}
a > code {
  color: var(--r-main-color);
}

/* Ícones */
.ti {
  color: var(--icon-color);
  line-height: 1.3;
  vertical-align: text-top;
}
a > .ti {
  font-size: 0.9em;
  color: var(--r-link-color);
  transition: color 0.15s ease;
}
a:is(:hover, :focus) > .ti {
  color: var(--r-link-color-hover);
}
.ti:first-child {
  margin-left: -1.13em;
}

/* Referências */
div.references,
a.reference {
  font-size: 0.85em;
}
div.references,
a.reference {
  display: block;
  margin-top: 1em;
}
.references > a {
  display: inline-block;
}
.references > a:before,
a.reference:before {
  opacity: 0.5;
  content: "[ ";
}
.references > a:after,
a.reference:after {
  opacity: 0.5;
  content: " ]";
}

/* Sobre mim */
#about-me {
  display: flex;
  grid-template-columns: auto 1fr;
  column-gap: 3rem;
}
#about-me > ul {
  list-style-type: circle;
}
#profile-pic > img {
  margin: 0;
  border-radius: var(--border-radius);
}
#profile-pic > figcaption {
  font-weight: 600;
  line-height: 1;
  text-align: center;
}
.about-me-links {
  margin-top: 3rem;
  display: flex;
  flex-wrap: wrap;
  flex-direction: row;
  row-gap: 2rem;
  justify-content: start;
}
.about-me-links > a {
  display: flex;
  flex: 33.333% 0 0;
  align-items: center;
  font-size: 0.7em;
  column-gap: 0.4em;
}
.about-me-links > a > svg {
  width: 40px;
}
.about-me-links > a > svg .fill {
  fill: var(--r-link-color);
}
.about-me-links > a:is(:hover, :focus) > svg .fill {
  fill: var(--r-link-color-hover);
}
.about-me-links > div > svg .fill-bg,
.about-me-links > a > svg .fill-bg {
  fill: var(--r-background-color);
}
.about-me-links > a > span > span,
.about-me-links > a > span > b {
  display: block;
  line-height: 1;
}
.about-me-links > a > span > span {
  color: var(--r-main-color);
}

/* Slides e Workshops */
.qrcode-featured-text {
  font-size: 1.15em;
  line-height: 1.3;
  letter-spacing: -1px;
}