/* Black Bag Security competitive design review v15.
 * Independent visual, accessibility, and responsive correction pass.
 * The public site uses simplified large-type system diagrams at both card and project scale.
 * Detailed architecture remains in project documentation, while the website prioritizes clarity.
 */

.bbs-visually-hidden {
  position: absolute !important;
  width: 1px !important;
  height: 1px !important;
  padding: 0 !important;
  margin: -1px !important;
  overflow: hidden !important;
  clip: rect(0, 0, 0, 0) !important;
  white-space: nowrap !important;
  border: 0 !important;
}

/* ---------- homepage engineering portfolio ---------- */
.win-arsenal-card {
  padding: 34px 34px 32px;
}

.win-arsenal-card--platform {
  padding: 38px 40px 34px;
}

.win-arsenal-card h3 {
  max-width: 760px;
  margin-top: 44px;
}

.win-project-tech {
  gap: 9px;
  margin-top: 20px;
}

.win-project-tech span {
  min-height: 36px;
  padding: 8px 11px;
}

.win-engineering-visual,
.win-arsenal-card--platform .win-engineering-visual {
  position: relative;
  inset: auto;
  width: 100%;
  max-width: none;
  aspect-ratio: 2 / 1;
  margin: 30px 0 30px;
  overflow: hidden;
  border: 1px solid rgba(77, 225, 255, .18);
  border-radius: 10px;
  background-color: #08111a;
  background-repeat: no-repeat;
  background-position: center;
  background-size: contain;
  box-shadow: 0 18px 46px rgba(0, 0, 0, .22);
}

.win-engineering-visual img {
  display: none;
}

.win-arsenal-card[href*="security-engagement-platform"] .win-engineering-visual {
  background-image: url("../img/sep-engagement-state-card.svg");
}

.win-arsenal-card[href*="/aotp/"] .win-engineering-visual {
  background-image: url("../img/aotp-governed-loop-card.svg");
}

.win-arsenal-card[href*="/osmap/"] .win-engineering-visual {
  background-image: url("../img/osmap-secure-mail-card.svg");
}

.win-arsenal-card[href*="openbsd-mailstack"] .win-engineering-visual {
  background-image: url("../img/openbsd-mailstack-card.svg");
}

.win-arsenal-card[href*="browser-safe-ai-security"] .win-engineering-visual {
  background-image: url("../img/browser-ai-boundaries-card.svg");
}

.win-arsenal-card .win-card-link,
.win-arsenal-card--platform .win-card-link {
  position: relative;
  inset: auto;
  margin-top: 4px;
  padding-top: 20px;
  border-top: 1px solid rgba(161, 180, 195, .13);
}

/* ---------- full project architecture views ---------- */
.arsenal-project-hero__grid {
  grid-template-columns: 1fr;
  gap: 34px;
}

.arsenal-project-hero__grid > div:first-child {
  min-width: 0;
}

.arsenal-project-lead {
  max-width: 980px;
}

.arsenal-project-tech {
  max-width: 1080px;
}

.arsenal-project-visual,
.arsenal-project-hero__grid > div:first-child .arsenal-project-visual {
  width: 100%;
  max-width: none;
  aspect-ratio: 2 / 1;
  margin: 38px 0 0;
  padding: 18px;
  overflow: hidden;
  border-color: rgba(77, 225, 255, .23);
  border-top-color: rgba(77, 225, 255, .48);
  background-color: #071019;
  background-repeat: no-repeat;
  background-position: center;
  background-size: contain;
}

.arsenal-project-visual img {
  display: none;
}

.arsenal-project-visual:has(> img[src*="sep-engagement-state.svg"]) {
  background-image: url("../img/sep-engagement-state-card.svg");
}

.arsenal-project-visual:has(> img[src*="aotp-governed-loop.svg"]) {
  background-image: url("../img/aotp-governed-loop-card.svg");
}

.arsenal-project-visual:has(> img[src*="osmap-secure-mail.svg"]) {
  background-image: url("../img/osmap-secure-mail-card.svg");
}

.arsenal-project-visual:has(> img[src*="openbsd-mailstack-secure-infrastructure.webp"]),
.arsenal-project-visual:has(> img[src*="openbsd-mailstack-architecture.svg"]) {
  background-image: url("../img/openbsd-mailstack-card.svg");
}

.arsenal-project-visual:has(> img[src*="browser-ai-boundaries.svg"]) {
  background-image: url("../img/browser-ai-boundaries-card.svg");
}

.arsenal-project-summary {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  align-items: stretch;
}

.arsenal-project-summary__row {
  padding: 24px 26px;
}

.arsenal-project-summary__row + .arsenal-project-summary__row {
  border-top: 0;
  border-left: 1px solid rgba(148, 163, 184, .17);
}

.arsenal-project-summary strong {
  display: block;
  margin-bottom: 8px;
  font-size: .9rem;
}

.arsenal-project-summary p {
  font-size: 1rem;
  line-height: 1.62;
}

/* Valid SVG silhouette remains visible even if an older cached PNG is corrupt. */
.win-principal__portrait {
  background: url("../img/principal-silhouette.svg") center / contain no-repeat;
}

.win-principal__portrait > img[src*="principal-silhouette-approved.png"] {
  opacity: 0;
}

/* ---------- density corrections identified by competitive review ---------- */
.services-v2-process__grid {
  grid-template-columns: repeat(3, minmax(0, 1fr));
}

.svc-process-step,
.svc-process-step + .svc-process-step {
  min-height: 0;
  padding: 28px 26px;
  border-left: 0;
  border-bottom: 1px solid rgba(255,255,255,.14);
}

.svc-process-step:nth-child(3n+2),
.svc-process-step:nth-child(3n+3) {
  border-left: 1px solid rgba(255,255,255,.14);
}

.services-v2-specialist__grid {
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 14px;
}

.svc-specialist-card {
  min-height: 0;
  padding: 26px 26px 24px;
}

.method-tooling__grid {
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 14px;
}

.method-tooling__grid article {
  min-height: 0;
  padding: 28px 26px;
}

.method-tooling__grid article > span {
  margin-bottom: 26px;
}

/* ---------- responsive ---------- */
@media (max-width: 1000px) {
  .arsenal-project-summary {
    grid-template-columns: 1fr;
  }

  .arsenal-project-summary__row + .arsenal-project-summary__row {
    border-left: 0;
    border-top: 1px solid rgba(148, 163, 184, .17);
  }

  .services-v2-process__grid,
  .method-tooling__grid {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }

  .svc-process-step:nth-child(3n+2),
  .svc-process-step:nth-child(3n+3) {
    border-left: 0;
  }

  .svc-process-step:nth-child(even) {
    border-left: 1px solid rgba(255,255,255,.14);
  }
}

@media (max-width: 760px) {
  .win-arsenal-card,
  .win-arsenal-card--platform {
    padding: 26px 22px 28px;
  }

  .win-engineering-visual,
  .win-arsenal-card--platform .win-engineering-visual,
  .arsenal-project-visual,
  .arsenal-project-hero__grid > div:first-child .arsenal-project-visual {
    aspect-ratio: 2 / 1;
    margin: 26px 0 24px;
    padding: 8px;
  }

  .services-v2-process__grid,
  .services-v2-specialist__grid,
  .method-tooling__grid {
    grid-template-columns: 1fr;
  }

  .svc-process-step:nth-child(even) {
    border-left: 0;
  }
}