:root{
  --gk-about-min-h: 62vh;

  --gk-about-pad: clamp(16px, 2vw, 26px);

  --gk-about-gap: 12px;
  --gk-about-edge-gap: clamp(6px, 1.3vw, 10px);
}

.gk-project-about {
  position: relative;
  height: 100%;
  width: 100%;
  box-sizing: border-box;
  padding: var(--gk-about-edge-gap);

  display: grid;
  place-items: stretch stretch;
  position: relative;
}
.gk-project-about::before {
  backdrop-filter: blur(16px);
  -webkit-backdrop-filter: blur(16px);
}

.gk-project-about__card {
  position: relative;

  width: 100%;
  height: 100%;

  border-radius: var(--gk-card-radius, 18px);
  overflow: hidden;

  background: linear-gradient(
    180deg,
    rgba(255,255,255,0.15),
    rgba(255,255,255,0.05)
  ), var(--gk-card-bg);

  border: 1px solid var(--gk-card-border) !important;
  box-shadow: var(--gk-card-shadow);



  scrollbar-width: thin;
  scrollbar-color: rgba(255,255,255,0.35) rgba(255,255,255,0);
}
.gk-project-about__card::before {
  content: "";
  position: absolute;
  inset: 0;
  pointer-events: none;
  border-radius: inherit;
  box-shadow:
    inset 0 1px 0 rgba(255,255,255,0.12),
    inset 0 -1px 0 rgba(0,0,0,0.28);
}
.gk-project-about__card::after {
  content: "";
  position: absolute;
  inset: -40px;
  pointer-events: none;
  border-radius: inherit;
  background: radial-gradient(60% 40% at 50% 18%, rgba(255,255,255,0.10), transparent 70%);
  opacity: 1;
}
.gk-project-about__card *::-webkit-scrollbar {
  width: 10px;
  height: 10px;
}
.gk-project-about__card *::-webkit-scrollbar-track {
  background: rgba(255,255,255,0);
  border-radius: 999px;
}
.gk-project-about__card *::-webkit-scrollbar-thumb {
  background: rgba(255,255,255,0.5);
  border-radius: 999px;
  border: 2px solid rgba(10,12,18,0.55);
}
.gk-project-about__card *::-webkit-scrollbar-thumb:hover {
  background: rgba(255,255,255,0.75);
}
.gk-project-about__card *::-webkit-scrollbar-thumb:active {
  background: rgba(255,255,255,0.85);
}

.gk-project-about__layout {
  height: 100%;
  display: grid;
  grid-template-columns: 270px 1fr;
  gap: 0;
  overflow: hidden;
}

.gk-project-about__toc {
  padding: var(--gk-about-pad);
  box-sizing: border-box;

  border-right: 1px solid var(--gk-card-border);

  overflow: auto;
  min-height: 0;

  display: flex;
  flex-direction: column;
  gap: 14px;

  background: rgba(10, 12, 18, 0.65);
}

.gk-project-about__toc-section {
  display: grid;
  gap: 8px;
}

.gk-project-about__toc-title {
  font-size: 29px;
  letter-spacing: 0.35px;
  text-transform: uppercase;
  color: rgba(255,255,255,0.8);
  font-weight: 700;
}

.gk-project-about__toc-list {
  display: grid;
  gap: 6px;
}

.gk-project-about__toc-item {
  font: inherit;
  text-decoration: none;
  font-weight: 300;
  font-size: 19px;
  line-height: 1.18;
  letter-spacing: 0.35px;
  padding: 1px 7px;
  margin: 0;
  text-align: left;

  appearance: none;
  border: none;
  background: transparent;
  color: rgba(255,255,255,0.76);

  cursor: pointer;
  user-select: none;
  transition: background 150ms ease, border-color 150ms ease, transform 150ms ease;
}
@media (hover:hover) and (pointer:fine) {
  .gk-project-about__toc-item:hover{
    color: rgba(255,255,255,1);
    transform: translateX(5px);
  }
}
.gk-project-about__toc-item:active {
  opacity: 1;
  color: rgba(255,255,255,1);
  transform: translateX(5px);
}
.gk-project-about__toc-item.is-active {
  color: rgba(255,255,255,1);
  text-shadow:
    0 0 8px rgba(255,255,255,0.22),
    0 0 18px rgba(255,255,255,0.06);
  transform: translateX(5px);
  text-decoration-line: underline;
  text-decoration-thickness: 2px;
  text-underline-offset: 4px;
  text-decoration-color: rgba(255,255,255,0.76);
}

.gk-project-about__body {
  position: relative;
  height: 100%;
  box-sizing: border-box;
  min-width: 0;

  padding: var(--gk-about-pad);
  display: grid;
  flex-direction: column;
  grid-template-rows: 1fr auto;
  gap: var(--gk-about-gap, 14px);
  color: var(--gk-card-text);

  overflow: hidden;
  overscroll-behavior: contain;
  user-select: text;
}

.gk-project-about__body h1,
.gk-project-about__body h2,
.gk-project-about__body h3,
.gk-project-about__body h4 {
  margin: 0;
  line-height: 1.18;
  letter-spacing: 0.35px;
}

.gk-project-about__body h1 { 
  font-size: 56px;
  color: rgba(255,255,255,1);
  border-bottom: 2px solid rgba(255,255,255,0.18);
  padding-bottom: 2px;
}

.gk-project-about__body h2 { 
  font-size: 40px;
  color: rgba(255,255,255,1);
  border-bottom: 1px solid rgba(255,255,255,0.18);
  padding-bottom: 2px;
  padding-top: 12px;
}

.gk-project-about__body h3 {
  font-size: 34px;
  color: rgba(255,255,255,1);
  padding-bottom: 1px;
  padding-top: 8px;
}

.gk-project-about__body h4 {
  font-size: 25px;
  color: rgba(255,255,255,1);
  padding-bottom: 1px;
  padding-top: 4px;
}

.gk-project-about__body p {
  margin: 0;
  font-size: 20px;
  letter-spacing: 0.35px;
  line-height: 1.28;
  padding-top: 3px;
  color: rgba(255,255,255,0.92);
  overflow-wrap: anywhere;
}
.gk-project-about__body p strong,
.gk-project-about__body p b,
.gk-project-about__body li strong,
.gk-project-about__body li b {
  font-weight: 800;
}
.gk-project-about__body p strong,
.gk-project-about__body li strong {
  color: rgba(255,255,255,0.98);
}

.gk-project-about__body :not(pre) h1 > code {
  font-size: 53px;
}
.gk-project-about__body :not(pre) h2 > code {
  font-size: 37px;
}
.gk-project-about__body :not(pre) h3 > code {
  font-size: 31px;
}
.gk-project-about__body :not(pre) h4 > code {
  font-size: 22px;
}
.gk-project-about__body :not(pre) p > code { 
  font-size: 17px;
}
.gk-project-about__body :not(pre) ul > code,
.gk-project-about__body :not(pre) li > code { 
  font-size: 16px;
}

.gk-project-about__body :not(pre) > code {
  display: inline-block;
  padding: 1px 3px;
  border-radius: 5px;

  background: rgba(255,255,255,0.10);
  border: 1px solid rgba(255,255,255,0.16);

  font-family: ui-monospace, SFMono-Regular, Menlo, Consolas, "Liberation Mono", monospace;
  line-height: 1.15;

  color: rgba(255,255,255,0.92);
  vertical-align: baseline;

  white-space: break-spaces;

  box-shadow: 0 10px 26px rgba(0,0,0,0.22);
  backdrop-filter: blur(6px);
  -webkit-backdrop-filter: blur(6px);
}

.gk-project-about__figure { margin: 14px 0 18px; }
.gk-project-about__img {
  display: block;
  width: 100%;
  max-width: 900px;
  height: auto;
  border-radius: 14px;
}
.gk-project-about__caption {
  margin-top: 7px;
  font-size: 17.5px;
  opacity: 0.85;
}

.gk-project-about__body ul {
  margin: 0;
  padding-left: 35px;
  font-size: 20px;
  letter-spacing: 0.35px;
  line-height: 1.2;
  display: grid;
  gap: 3px;
  color: rgba(255,255,255,0.92);
}

.gk-project-about__body li {
  line-height: 1.3;
  margin: 0;
}

.gk-project-about__code {
  margin: 14px 0 18px;
  max-width: 980px;
}

.gk-project-about__code-head {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 12px;

  padding: 10px 12px;
  border: 1px solid rgba(255,255,255,0.14);
  border-bottom: none;
  border-radius: 12px 12px 0 0;

  background: rgba(10, 12, 18, 0.55);
}

.gk-project-about__code-meta {
  display: flex;
  align-items: baseline;
  gap: 10px;
  min-width: 0;
}

.gk-project-about__code-name {
  font-size: 16px;
  letter-spacing: 0.35px;
  color: rgba(255,255,255,0.92);
  white-space: nowrap;
  overflow: hidden;
  text-overflow: ellipsis;
  max-width: 58vw;
}

.gk-project-about__code-lang {
  font-size: 13px;
  text-transform: uppercase;
  letter-spacing: 0.8px;
  color: rgba(255,255,255,0.62);
}

.gk-project-about__code-copy {
  appearance: none;
  border: 1px solid rgba(255,255,255,0.16);
  background: rgba(255,255,255,0.06);
  color: rgba(255,255,255,0.92);
  padding: 8px 10px;
  border-radius: 10px;
  cursor: pointer;

  transition: transform 140ms ease, background 140ms ease, border-color 140ms ease;
}
.gk-project-about__code-copy:hover {
  transform: translateY(-1px);
  background: rgba(255,255,255,0.10);
  border-color: rgba(255,255,255,0.24);
}
.gk-project-about__code-copy:active {
  transform: translateY(0);
  background: rgba(255,255,255,0.14);
  border-color: rgba(255,255,255,0.30);
}

.gk-project-about__pre {
  margin: 0;
  padding: 14px 14px;
  border: 1px solid rgba(255,255,255,0.14);
  border-radius: 0 0 12px 12px;

  background: rgba(10, 12, 18, 0.40);

  overflow: auto;
  min-height: 0;

  font-size: 15px;
  line-height: 1.35;
  letter-spacing: 0.2px;
}

.gk-project-about__code-inner {
  font-family: ui-monospace, SFMono-Regular, Menlo, Consolas, "Liberation Mono", monospace;
  color: rgba(255,255,255,0.92);
  tab-size: 2;
  white-space: pre;
}

.gk-project-about__content {
  min-height: 0;
  min-width: 0;
  overflow: auto;
  overscroll-behavior: contain;

  display: flex;
  flex-direction: column;
  gap: var(--gk-about-gap, 14px);
}

.gk-project-about__links {
  margin-top: auto;
  padding-top: 12px;
  border-top: 1.2px solid rgba(255,255,255,0.8);

  display: flex;
  flex-direction: column;
  gap: 10px;
  user-select: none;
}

.gk-project-about__link {
  font-size: 20px;
  letter-spacing: 0.5px;
  text-decoration: none;
  color: rgba(255,255,255,0.92);
  border: 1px solid rgba(255,255,255,0.14);

  background: rgba(255,255,255,0.06);

  padding: 10px 12px;
  border-radius: 12px;

  transition: transform 160ms ease, border-color 160ms ease, background 160ms ease;
}
.gk-project-about__link:hover {
    transform: translateY(-2px);
    background: rgba(255,255,255,0.10);
    border-color: rgba(255,255,255,0.24);
    cursor: pointer;
}
.gk-project-about__link:active {
    background: rgba(255,255,255,0.14);
    border-color: rgba(255,255,255,0.32);
    transform: translateY(0);
    filter: brightness(1.05);
}

.gk-project-about__links-title {
  font-size: 20px;
  letter-spacing: 0.4px;
  text-transform: uppercase;
  color: rgba(255,255,255,1);
}

.gk-project-about__links-row {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
}

@media (min-width: 980px) {
  :root{
    --gk-about-min-h: 68vh;
  }
}
@media (max-width: 720px) {
  :root{
    --gk-about-min-h: 70vh;
    --gk-about-pad: 18px;
  }
}

.gk-project-about__link:focus-visible {
  outline: 2px solid rgba(255,255,255,0.55);
  outline-offset: 3px;
}