/* ============================================================
   assets/observability/observability.css
   Observability-page-only: partnerships, coverage tiles, the
   closed-loop triangle diagram, recognition strip.
   Requires assets/css/main.css to be loaded first.
   ============================================================ */

.obs-partners { display: grid; grid-template-columns: repeat(3, 1fr); gap: 20px; }

.obs-partner {
  display: flex;
  flex-direction: column;
  background: var(--card);
  border: 1px solid var(--card-line);
  border-radius: 18px;
  padding: 28px 26px 24px;
  transition: border-color .25s, transform .25s;
}

.obs-partner:hover { border-color: var(--rule); transform: translateY(-3px); }

.obs-partner--lead {
  position: relative;
  box-shadow: 0 26px 70px -30px rgba(94, 99, 242, .5);
}

.obs-partner--lead::before {
  content: "";
  position: absolute;
  inset: -1px;
  border-radius: 18px;
  padding: 1px;
  background: linear-gradient(140deg, var(--soft), transparent 40%, transparent 60%, var(--ice));
  -webkit-mask: linear-gradient(#000 0 0) content-box, linear-gradient(#000 0 0);
  -webkit-mask-composite: xor;
  mask-composite: exclude;
  pointer-events: none;
  opacity: .8;
}

.obs-partner h3 {
  font-family: "Sora", sans-serif;
  font-weight: 600;
  font-size: 19px;
  letter-spacing: -.015em;
  color: var(--fg);
  margin: 0 0 10px;
}

.obs-partner p { margin: 0 0 16px; color: var(--body); font-size: var(--fs-sm); line-height: 1.62; }

.obs-link {
  margin-top: auto;
  font-size: var(--fs-sm);
  font-weight: 600;
  color: var(--soft);
  transition: color .2s;
}

.obs-link:hover { color: var(--ice); }

@media (max-width: 980px) {
.obs-partners { grid-template-columns: 1fr; }
}

.tri {
  position: relative;
  width: 100%;
  max-width: 640px;
  margin: 0 auto;
  aspect-ratio: 720 / 560;
  --obs: #7BD4F5;
  --aiops: #9BA0FF;
  --agents: #F2B95C;
}

.tri__svg { position: absolute; inset: 0; width: 100%; height: 100%; }

.tri__edge {
  stroke: var(--rule);
  stroke-width: 1.8;
  color: var(--rule);           
  transition: stroke .35s, color .35s;
}

.tri__edge.is-live { stroke: var(--ice); color: var(--ice); }

.tri__node {
  position: absolute;
  transform: translate(-50%, -50%);
  width: clamp(138px, 24%, 176px);
  aspect-ratio: 1;
  border-radius: 50%;
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  gap: 4px;
  text-align: center;
  background: color-mix(in srgb, var(--card) 82%, transparent);
  border: 1.6px solid var(--n, var(--rule));
  transition: box-shadow .35s, border-color .35s;
  padding: 10px;
}

.tri__node::before {
  content: "";
  position: absolute;
  inset: -9px;
  border-radius: 50%;
  border: 1px dashed color-mix(in srgb, var(--n) 45%, transparent);
}

.tri__node strong {
  font-family: "Sora", sans-serif;
  font-weight: 600;
  font-size: var(--fs-base);
  color: var(--fg);
}

.tri__node span { font-size: var(--fs-2xs); color: var(--n); }

.tri__node--obs { left: 50%; top: 19.6%; --n: var(--obs); }

.tri__node--aiops { left: 22.2%; top: 76.8%; --n: var(--aiops); }

.tri__node--agents { left: 77.8%; top: 76.8%; --n: var(--agents); }

.tri__node.is-hot {
  border-color: var(--n);
  box-shadow: 0 0 34px -6px color-mix(in srgb, var(--n) 75%, transparent);
}

.tri__status {
  position: absolute;
  top: calc(100% + 16px);
  left: 50%;
  transform: translateX(-50%);
  white-space: nowrap;
  font-family: "IBM Plex Mono", monospace;
  font-style: normal;
  font-size: var(--fs-2xs);
  letter-spacing: .12em;
  color: var(--n);
  border: 1px solid color-mix(in srgb, var(--n) 45%, transparent);
  background: color-mix(in srgb, var(--n) 8%, var(--surface));
  border-radius: 999px;
  padding: 5px 12px;
  opacity: 0;
  transition: opacity .3s;
}

.tri__node--obs .tri__status { top: auto; bottom: calc(100% + 16px); }

.tri__status.is-on { opacity: 1; }

.tri__pkt {
  position: absolute;
  width: 11px;
  height: 11px;
  border-radius: 50%;
  background: var(--ice);
  box-shadow: 0 0 16px 3px rgba(123, 212, 245, .8);
  transform: translate(-50%, -50%);
  z-index: 3;
  opacity: 0;
  transition: opacity .25s;
  pointer-events: none;
}

.tri__pkt.is-on { opacity: 1; }

.tri__lbl {
  position: absolute;
  transform: translate(-50%, -50%) rotate(var(--rot, 0deg));
  font-family: "IBM Plex Mono", monospace;
  font-size: var(--fs-2xs);
  letter-spacing: .22em;
  color: var(--dim);
  transition: color .35s;
}

.tri__lbl.is-live { color: var(--ice); }

.tri__lbl--feeds { left: 33%; top: 45.8%; --rot: -58deg; }

.tri__lbl--governs { left: 50%; top: 81.5%; }

.tri__lbl--triggers { left: 67%; top: 45.8%; --rot: 58deg; }

.tri__core {
  position: absolute;
  left: 50%;
  top: 60%;
  transform: translate(-50%, -50%);
  text-align: center;
  font-family: "IBM Plex Mono", monospace;
  font-size: var(--fs-2xs);
  letter-spacing: .22em;
  line-height: 2;
  color: var(--muted);
}

@media (max-width: 680px) {
.tri { aspect-ratio: auto; padding: 4px 0 8px; }
}

@media (max-width: 680px) {
.tri__svg, .tri__pkt, .tri__lbl { display: none; }
}

@media (max-width: 680px) {
.tri__node {
    position: static;
    transform: none;
    width: 100%;
    aspect-ratio: auto;
    border-radius: 16px;
    margin-bottom: 40px;
    padding: 18px;
  }
}

@media (max-width: 680px) {
.tri__node::before { display: none; }
}

@media (max-width: 680px) {
.tri__status { top: calc(100% + 8px); opacity: 1; }
}

@media (max-width: 680px) {
.tri__node--obs .tri__status { top: calc(100% + 8px); bottom: auto; }
}

@media (max-width: 680px) {
.tri__core { position: static; transform: none; }
}


.tri__foot {
  position: absolute;
  left: 50%;
  top: calc(100% + 34px);
  transform: translateX(-50%);
  width: min(56ch, 100%);
  margin: 0;
  text-align: center;
  font-size: var(--fs-xs);
  line-height: 1.6;
  color: var(--muted);
}

.tri__foot span { color: #F2B95C; font-family: "IBM Plex Mono", monospace; font-size: var(--fs-2xs); letter-spacing: .06em; }

.obs-loop .tri { margin-bottom: 86px; }

@media (max-width: 680px) {
.tri__foot { position: static; transform: none; margin-top: 8px; }
}

@media (max-width: 680px) {
.obs-loop .tri { margin-bottom: 0; }
}

.case {
  background: var(--card);
  border: 1px solid var(--card-line);
  border-radius: 18px;
  padding: 26px 28px 24px;
}

.case__kicker {
  font-family: "IBM Plex Mono", monospace;
  font-size: var(--fs-2xs);
  letter-spacing: .14em;
  color: var(--muted);
  margin-bottom: 20px;
}

.case__cols { display: grid; grid-template-columns: repeat(3, 1fr); gap: 16px; }

.case__col {
  background: var(--surface);
  border: 1px solid var(--card-line);
  border-radius: 14px;
  padding: 18px 20px;
}

.case__k {
  font-family: "IBM Plex Mono", monospace;
  font-size: var(--fs-2xs);
  letter-spacing: .16em;
  margin-bottom: 10px;
}

.case__k--problem { color: #C64A5E; }

.case__k--approach { color: var(--sig); }

.case__k--outcome { color: #1B7A4E; }

.case__col p { margin: 0; color: var(--body); font-size: var(--fs-sm); line-height: 1.62; }

.case__col strong { color: var(--fg); font-weight: 600; }

@media (max-width: 900px) {
.case__cols { grid-template-columns: 1fr; }
}