/* About page (templates/site/about.html) */

/* ---------- hero with a small copy of the desktop ---------- */
.ab-hero-in { display: grid; grid-template-columns: minmax(0, 1.05fr) minmax(0, 0.95fr); gap: 56px; align-items: center; }
.ab-window {
  overflow: hidden;
  border-radius: 20px;
  background: var(--card);
  box-shadow: 0 44px 90px -34px rgba(2, 16, 38, 0.75), 0 0 0 1px rgba(255, 255, 255, 0.1);
}
.ab-window-bar {
  display: flex;
  align-items: center;
  gap: 8px;
  height: 44px;
  padding: 0 8px 0 14px;
  border-bottom: 1px solid var(--line);
  color: var(--ink);
  font: 600 13.5px/1 var(--font-head);
}
.ab-window-bar span { flex: 1; }
.ab-window-bar svg { width: 30px; height: 26px; padding: 5px 7px; border-radius: 6px; color: var(--muted); }
.ab-icons {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 4px;
  min-height: 300px;
  padding: 18px 14px;
  background:
    radial-gradient(500px 260px at 30% 0%, color-mix(in oklab, var(--blue) 10%, transparent), transparent 70%),
    var(--bg-alt);
}
.ab-icon {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 8px;
  padding: 10px 4px 8px;
  border-radius: 12px;
  color: var(--ink);
  font: 500 12.5px/1.25 var(--font-head);
  text-align: center;
  text-decoration: none;
}
.ab-icon:hover, .ab-icon:focus-visible { background: var(--blue-soft); color: var(--blue); }
.ab-icon .tile { width: 46px; height: 46px; }
/* the icons appear one after another, like the desktop starting up */
html.js .ab-icon { opacity: 0; transform: scale(0.6); }
html.js .ab-icons.is-on .ab-icon { animation: ab-pop 0.45s cubic-bezier(0.3, 1.5, 0.5, 1) forwards; animation-delay: calc(var(--i, 0) * 55ms + 520ms); }
@keyframes ab-pop { to { opacity: 1; transform: none; } }

/* ---------- three steps ---------- */
.ab-steps { display: grid; grid-template-columns: repeat(3, minmax(0, 1fr)); gap: 22px; margin: 0; padding: 0; list-style: none; }
.ab-steps li { padding: 32px 30px; }
.ab-step-n {
  display: grid;
  place-items: center;
  width: 52px;
  height: 52px;
  border-radius: 50%;
  background: var(--grad);
  color: #fff;
  font: 700 21px/1 var(--font-head);
  box-shadow: 0 12px 24px -12px rgba(26, 124, 216, 0.75);
}
.ab-steps h3 { margin-top: 22px; font-size: 20px; font-weight: 600; }
.ab-steps p { margin-top: 10px; color: var(--text); }

/* ---------- two-column sections (privacy, languages) ---------- */
.ab-split { display: grid; grid-template-columns: minmax(0, 0.9fr) minmax(0, 1.1fr); gap: 32px 72px; align-items: center; }
.ab-split .sec-head { margin-bottom: 0; }

/* ---------- privacy ---------- */
.ab-checks { display: grid; margin: 0; padding: 10px 30px; list-style: none; }
.ab-checks li {
  position: relative;
  padding: 18px 0 18px 46px;
  color: var(--ink);
  font-size: 16.5px;
  line-height: 1.6;
}
.ab-checks li + li { border-top: 1px solid var(--line); }
.ab-checks li::before {
  content: "";
  position: absolute;
  inset-inline-start: 0;
  top: 17px;
  width: 28px;
  height: 28px;
  border-radius: 50%;
  background: var(--blue-soft);
}
.ab-checks li::after {
  content: "";
  position: absolute;
  inset-inline-start: 10px;
  top: 23px;
  width: 7px;
  height: 12px;
  border: solid var(--blue);
  border-width: 0 2px 2px 0;
  transform: rotate(45deg);
}

/* ---------- uses ---------- */
.ab-uses { display: grid; grid-template-columns: repeat(2, minmax(0, 1fr)); gap: 22px; margin: 0; padding: 0; list-style: none; }
.ab-uses li { display: flex; align-items: flex-start; gap: 22px; padding: 30px 28px; }
.ab-uses h3 { font-size: 19px; font-weight: 600; }
.ab-uses p { margin-top: 8px; color: var(--text); }
.ab-use-tiles { display: flex; flex: none; width: 100px; padding-top: 2px; }
.ab-use-tiles .tile { width: 44px; height: 44px; border-radius: 13px; box-shadow: 0 0 0 3px var(--card), inset 0 1px 0 rgba(255, 255, 255, 0.32); }
.ab-use-tiles .tile + .tile { margin-inline-start: -12px; }
.ab-use-tiles .tile .ic { width: 22px; height: 22px; }

/* ---------- languages ---------- */
.ab-langs { display: grid; grid-template-columns: repeat(4, minmax(0, 1fr)); gap: 12px; margin: 0; padding: 0; list-style: none; }
.ab-langs li {
  display: flex;
  align-items: center;
  gap: 10px;
  padding: 14px;
  border: 1px solid var(--line);
  border-radius: 14px;
  background: var(--card);
  color: var(--ink);
  font: 500 15px/1.2 var(--font-head);
}
.ab-langs img { width: 26px; height: 18px; border-radius: 3px; object-fit: cover; box-shadow: 0 0 0 1px rgba(0, 0, 0, 0.08); }

@media (max-width: 991px) {
  .ab-hero-in, .ab-split { grid-template-columns: 1fr; }
  .ab-window { max-width: 560px; }
  .ab-steps { grid-template-columns: 1fr; }
  .ab-steps li { display: grid; grid-template-columns: 52px 1fr; column-gap: 22px; }
  .ab-steps h3 { margin-top: 0; align-self: center; }
  .ab-steps p { grid-column: 2; margin-top: 4px; }
  .ab-uses { grid-template-columns: 1fr; }
}
@media (max-width: 575px) {
  .ab-icons { grid-template-columns: repeat(3, 1fr); }
  .ab-langs { grid-template-columns: repeat(2, minmax(0, 1fr)); }
  .ab-uses li { flex-direction: column; gap: 16px; padding: 24px 22px; }
  .ab-steps li { padding: 24px 22px; grid-template-columns: 44px 1fr; column-gap: 16px; }
  .ab-step-n { width: 44px; height: 44px; font-size: 18px; }
  .ab-checks { padding: 6px 20px; }
}