/* ============================================================
   BRUK GETNET — scenes, part 4
   GitHub · Toolkit · About · Closing
   ============================================================ */

/* ── 13 · GITHUB ────────────────────────────────────────────────────── */
.gh {
  max-width: var(--maxw);
  margin: 0 auto;
  padding: clamp(6rem, 18vh, 13rem) var(--pad) clamp(6rem, 16vh, 12rem);
}
.gh__head { display: grid; gap: 1.2rem; }
.gh__title {
  font-family: var(--font-display);
  font-size: clamp(1.9rem, 6vw, 5.5rem);
  font-weight: 400;
  font-stretch: 86%;
  letter-spacing: -0.045em;
  line-height: 1;
  color: var(--ink-40);
}
.gh__title span { color: var(--ink); font-weight: 600; }
.gh__sub { font-size: var(--t-xs); color: var(--ink-40); font-family: var(--font-mono); letter-spacing: 0.04em; }

.gh__activity {
  margin-top: clamp(3rem, 8vh, 6rem);
  padding-top: 1.6rem;
  border-top: 1px solid var(--line);
  display: grid;
  gap: 1.2rem;
}
.gh__activity-h {
  display: flex;
  justify-content: space-between;
  gap: 1rem;
  font-family: var(--font-mono);
  font-size: var(--t-mono);
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: var(--ink-40);
}
.gh__grid {
  display: flex;
  align-items: flex-end;
  gap: clamp(1px, 0.25vw, 3px);
  height: clamp(48px, 9vh, 92px);
}
.gh__grid i {
  flex: 1;
  height: 100%;
  min-width: 2px;
  background: var(--ink-20);
  transform: scaleY(0.12);
  transform-origin: bottom;
  will-change: transform;
}
.gh__grid i.is-hot { background: var(--accent); }
.gh__legend {
  display: flex;
  justify-content: space-between;
  align-items: center;
  gap: 1rem;
  font-family: var(--font-mono);
  font-size: 0.66rem;
  letter-spacing: 0.01em;
  color: var(--ink-40);
}
.gh__legend i {
  display: block;
  width: clamp(60px, 12vw, 140px);
  height: 2px;
  background: linear-gradient(to right, var(--ink-20), var(--accent));
}

.gh__repos { margin-top: clamp(2.5rem, 7vh, 5rem); }
.gh__repos li { border-top: 1px solid var(--line); }
.gh__repos li:last-child { border-bottom: 1px solid var(--line); }
.gh__repos a {
  display: grid;
  grid-template-columns: minmax(0, 0.9fr) minmax(0, 1.2fr) minmax(0, 0.7fr);
  align-items: baseline;
  gap: 1.5rem;
  padding: clamp(1.1rem, 2.8vh, 1.9rem) 0;
  transition: padding-left 0.5s var(--ease);
}
.gh__repos a:hover { padding-left: 0.6rem; }
.gh__repo-top { display: flex; align-items: baseline; gap: 0.9rem; }
.gh__repo-name {
  font-family: var(--font-display);
  font-size: clamp(1.15rem, 2.4vw, 2.1rem);
  font-weight: 500;
  font-stretch: 92%;
  letter-spacing: -0.035em;
  line-height: 1;
  transition: color 0.4s var(--ease);
}
.gh__repos a:hover .gh__repo-name { color: var(--accent); }
.gh__repo-meta {
  font-family: var(--font-mono);
  font-size: 0.62rem;
  letter-spacing: 0.08em;
  color: var(--ink-40);
  white-space: nowrap;
}
.gh__repo-desc { font-size: var(--t-xs); color: var(--ink-60); }
.gh__repo-foot {
  display: flex;
  flex-wrap: wrap;
  justify-content: flex-end;
  gap: 0.3rem 1.1rem;
  font-family: var(--font-mono);
  font-size: 0.62rem;
  letter-spacing: 0.04em;
  color: var(--ink-40);
  text-align: right;
}
.gh__repo-foot em { font-style: normal; color: var(--accent); }
html.js:not(.rm) .gh__repos li { opacity: 0; }

.gh__cta {
  margin-top: clamp(2.5rem, 7vh, 4rem);
  display: inline-flex;
  align-items: center;
  gap: 0.8rem;
  padding: 1rem 1.6rem;
  border: 1px solid var(--line);
  font-size: var(--t-xs);
  letter-spacing: 0.02em;
  transition: background-color 0.4s var(--ease), border-color 0.4s var(--ease), color 0.4s var(--ease);
  will-change: transform;
}
.gh__cta:hover { background: var(--ink); border-color: var(--ink); color: var(--bg); }

/* ── 14 · TOOLKIT ───────────────────────────────────────────────────── */
.kit {
  max-width: var(--maxw);
  margin: 0 auto;
  padding: clamp(6rem, 16vh, 12rem) var(--pad) clamp(6rem, 16vh, 12rem);
}
.kit__head { display: grid; gap: 1rem; margin-bottom: clamp(2.5rem, 7vh, 5rem); }
.kit__title {
  font-family: var(--font-display);
  font-size: clamp(2.4rem, 8vw, 7.5rem);
  font-weight: 550;
  font-stretch: 84%;
  letter-spacing: -0.05em;
  line-height: 0.9;
  text-transform: uppercase;
}
.kit__body {
  display: grid;
  grid-template-columns: minmax(0, 0.42fr) minmax(0, 1fr);
  gap: clamp(2rem, 5vw, 4rem);
  border-top: 1px solid var(--line);
  padding-top: clamp(1.5rem, 4vh, 3rem);
}
.kit__tabs { display: grid; gap: 1px; align-content: start; }
.kit__tab {
  display: grid;
  grid-template-columns: 3rem minmax(0, 1fr);
  align-items: baseline;
  gap: 1rem;
  padding: clamp(0.7rem, 1.8vh, 1.1rem) 0;
  text-align: left;
  cursor: pointer;
  border-bottom: 1px solid var(--line-soft);
  color: var(--ink-40);
  font-family: var(--font-display);
  font-size: clamp(1.1rem, 2vw, 1.6rem);
  font-weight: 450;
  font-stretch: 94%;
  letter-spacing: -0.03em;
  transition: color 0.4s var(--ease), padding-left 0.4s var(--ease);
}
.kit__tab:hover { color: var(--ink-80); padding-left: 0.4rem; }
.kit__tab[aria-selected='true'] { color: var(--ink); }
.kit__tab-n { font-family: var(--font-mono); font-size: var(--t-mono); letter-spacing: 0.1em; color: var(--ink-20); }
.kit__tab[aria-selected='true'] .kit__tab-n { color: var(--accent); }

.kit__panels { position: relative; min-height: clamp(260px, 42vh, 420px); }
.kit__panel ul {
  display: flex;
  flex-wrap: wrap;
  gap: clamp(0.4rem, 1.6vh, 1rem) clamp(1.2rem, 3vw, 2.4rem);
  align-content: start;
}
.kit__panel li {
  font-family: var(--font-display);
  font-size: clamp(1.25rem, 2.6vw, 2.2rem);
  font-weight: 400;
  font-stretch: 90%;
  letter-spacing: -0.038em;
  line-height: 1.04;
  color: var(--ink-80);
  transition: color 0.4s var(--ease);
}
.kit__panel li:hover { color: var(--accent); }
html.js:not(.rm) .kit__panel li { opacity: 0; transform: translateY(0.35em); }
html.js:not(.rm) .kit__panel.is-active li { animation: kitIn 0.65s var(--ease) forwards; }
@keyframes kitIn { to { opacity: 1; transform: none; } }

/* ── 15 · ABOUT ─────────────────────────────────────────────────────── */
.about {
  max-width: var(--maxw);
  margin: 0 auto;
  padding: clamp(6rem, 16vh, 13rem) var(--pad) clamp(4rem, 10vh, 8rem);
}
.about__grid {
  display: grid;
  grid-template-columns: minmax(0, 0.9fr) minmax(0, 1fr);
  gap: clamp(2.5rem, 7vw, 6rem);
  align-items: start;
}
.about__figure {
  position: relative;
  margin: 0;
  overflow: hidden;
  aspect-ratio: 3 / 4;
  background: var(--surface-2);
}
.about__figure img {
  width: 100%;
  height: 120%;
  object-fit: cover;
  object-position: 50% 22%;
  filter: grayscale(0.14) contrast(1.04);
  will-change: transform;
}
html.js:not(.rm) .about__figure { clip-path: inset(6% 0% 6% 0%); }

.about__text { display: grid; gap: clamp(1.5rem, 4vh, 2.6rem); padding-top: clamp(0.5rem, 3vh, 2rem); }
.about__h {
  font-family: var(--font-display);
  font-size: clamp(2.6rem, 7vw, 6.5rem);
  font-weight: 550;
  font-stretch: 84%;
  line-height: 0.88;
  letter-spacing: -0.05em;
  text-transform: uppercase;
}
.about__lede {
  font-family: var(--font-serif);
  font-size: clamp(1.2rem, 2.2vw, 1.95rem);
  line-height: 1.26;
  letter-spacing: -0.01em;
  max-width: 40ch;
}
.about__facts { display: grid; }
.about__facts > div {
  display: grid;
  grid-template-columns: minmax(0, 11ch) minmax(0, 1fr);
  gap: 1.5rem;
  padding: clamp(0.9rem, 2.4vh, 1.4rem) 0;
  border-top: 1px solid var(--line);
}
.about__facts > div:last-child { border-bottom: 1px solid var(--line); }
.about__facts dt {
  font-family: var(--font-mono);
  font-size: var(--t-mono);
  letter-spacing: 0.1em;
  text-transform: uppercase;
  color: var(--accent);
  padding-top: 0.25em;
}
.about__facts dd { font-size: var(--t-sm); color: var(--ink-60); }
.about__close { font-size: var(--t-sm); color: var(--ink-40); max-width: 46ch; }

/* ── 16 · CLOSING ───────────────────────────────────────────────────── */
.end__track { height: 190vh; }
.end__stage {
  position: sticky;
  top: 0;
  height: 100vh;
  height: 100svh;
  overflow: hidden;
  display: grid;
  align-content: center;
  gap: clamp(2rem, 6vh, 4rem);
  max-width: var(--maxw);
  margin: 0 auto;
  padding: 0 var(--pad);
}
.end__big > span {
  display: block;
  overflow: hidden;
  padding-bottom: 0.06em;
}
.end__big {
  font-family: var(--font-display);
  font-size: clamp(2.6rem, 10.5vw, 11rem);
  font-weight: 600;
  font-stretch: 78%;
  line-height: 0.85;
  letter-spacing: -0.05em;
  text-transform: uppercase;
  display: grid;
  position: relative;
  z-index: 2;
}
.end__card {
  position: relative;
  z-index: 2;
  display: grid;
  gap: 1.2rem;
  padding-top: clamp(1.5rem, 4vh, 2.5rem);
  border-top: 1px solid var(--line);
  max-width: 62ch;
}
.end__name { font-size: var(--t-sm); letter-spacing: 0.02em; }
.end__roles {
  display: flex;
  flex-wrap: wrap;
  gap: 0.3rem 1.5rem;
  font-size: var(--t-sm);
  color: var(--ink-60);
}
.end__roles li { position: relative; }
.end__roles li + li::before {
  content: '';
  position: absolute; left: -0.8rem; top: 0.62em;
  width: 4px; height: 1px; background: var(--ink-40);
}
.end__links { display: grid; margin-top: 0.6rem; }
.end__links a {
  display: grid;
  grid-template-columns: 9ch minmax(0, 1fr);
  gap: 1.5rem;
  align-items: baseline;
  padding: 0.9rem 0;
  border-top: 1px solid var(--line);
  transition: padding-left 0.45s var(--ease);
  will-change: transform;
}
.end__links li:last-child a { border-bottom: 1px solid var(--line); }
.end__links a:hover { padding-left: 0.5rem; }
.end__k { font-family: var(--font-mono); font-size: 0.64rem; letter-spacing: 0.1em; text-transform: uppercase; color: var(--ink-40); }
.end__v { font-size: var(--t-sm); position: relative; justify-self: start; }
.end__v::after {
  content: '';
  position: absolute;
  left: 0; bottom: -2px;
  width: 100%; height: 1px;
  background: currentColor;
  transform: scaleX(0);
  transform-origin: left;
  transition: transform 0.5s var(--ease);
}
.end__links a:hover .end__v::after { transform: scaleX(1); }

.end__sliver {
  position: absolute;
  z-index: 1;
  right: 0;
  top: 0;
  bottom: 0;
  width: min(34vw, 420px);
  margin: 0;
  overflow: hidden;
  opacity: 0.5;
  mask-image: linear-gradient(to left, #000, transparent 78%);
  -webkit-mask-image: linear-gradient(to left, #000, transparent 78%);
}
.end__sliver img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  object-position: 50% 18%;
  filter: brightness(0.5) contrast(1.1) grayscale(0.3);
  will-change: transform;
}

.foot {
  position: relative;
  z-index: 2;
  max-width: var(--maxw);
  margin: 0 auto;
  padding: clamp(2rem, 5vh, 3rem) var(--pad) clamp(3.5rem, 8vh, 5rem);
  display: flex;
  justify-content: space-between;
  gap: 1.5rem;
  border-top: 1px solid var(--line-soft);
  font-family: var(--font-mono);
  font-size: 0.62rem;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  color: var(--ink-20);
}
.foot a { border-bottom: 1px solid var(--line); padding-bottom: 2px; }
.foot a:hover { color: var(--ink-60); }

/* ── mobile · part 4 ───────────────────────────────────────────────── */
@media (max-width: 980px) {
  .gh__repos { grid-template-columns: 1fr; }
  .kit__body { grid-template-columns: 1fr; gap: 2rem; }
  .kit__panels { min-height: 200px; }
  .about__grid { grid-template-columns: 1fr; }
}

@media (max-width: 860px) {
  .end__track { height: 160vh; }
  .end__sliver { width: 58vw; opacity: 0.3; }
  .end__links a { grid-template-columns: 1fr; gap: 0.15rem; }
  .foot { flex-direction: column; gap: 0.8rem; }
  .about__facts > div { grid-template-columns: 1fr; gap: 0.4rem; }
}

/* ── reduced motion · part 4 ───────────────────────────────────────── */
html.rm .end__track { height: auto; }
html.rm .end__stage { position: static; height: auto; padding: clamp(5rem, 14vh, 9rem) var(--pad) clamp(3rem, 8vh, 5rem); }
html.rm .end__sliver { display: none; }
html.rm .gh__repos li { opacity: 1; }
html.rm .gh__grid i { transform: scaleY(0.4); }
html.rm .kit__panel li { opacity: 1; transform: none; }
html.rm .about__figure { clip-path: none; }
html.rm .about__figure img { height: 100%; }