/* Web & App division page — amber accent overrides on shared components,
   plus the interactive stage-detail panel in "How We Work". */

/* Hero side panel reuses ai.css's .ai-hero__panel/.ai-signal-grid components
   (already linked) but recolored amber instead of green, and scoped so it
   doesn't affect ai.html's own green panel. */
.webapp-page .ai-hero__status,
.webapp-page .ai-stack__header {
  color: var(--amber);
}
.webapp-page .ai-hero__panel::before {
  background:
    linear-gradient(135deg, rgba(227,179,65,0.14), transparent 44%),
    linear-gradient(315deg, rgba(63,207,142,0.10), transparent 40%);
}
.webapp-page .ai-signal::after {
  background: linear-gradient(90deg, var(--amber), var(--green));
}
.webapp-page .ai-stack {
  border-left-color: var(--amber);
}
.webapp-page .pulse-dot {
  background: var(--amber);
  animation-name: webapp-pulse-ring;
}
@keyframes webapp-pulse-ring {
  0%   { box-shadow: 0 0 0 0   rgba(227,179,65,0.55); }
  70%  { box-shadow: 0 0 0 8px rgba(227,179,65,0); }
  100% { box-shadow: 0 0 0 0   rgba(227,179,65,0); }
}

/* feature-card / pillar hover accents default to green site-wide;
   this page leads with amber, so its cards should agree with the badges above them. */
.webapp-page .feature-card:hover {
  border-left-color: var(--amber);
}
.webapp-page .pillar__icon {
  background: rgba(227,179,65,0.14);
  color: var(--amber);
}
.webapp-page .pillar:hover {
  border-bottom-color: var(--amber);
}

/* Stat strip currently has no hover treatment anywhere on the site;
   scoped here rather than changed globally. */
.webapp-page .stat-block {
  transition: background var(--t-base), border-color var(--t-base);
  cursor: default;
}
.webapp-page .stat-block:hover {
  background: rgba(227,179,65,0.1);
  border-color: rgba(227,179,65,0.35);
}

/* This page's focus ring should agree with its own accent, not the
   site-wide green default in global.css. */
.webapp-page :focus-visible {
  outline-color: var(--amber);
}

/* Hero build-pipeline cells are now buttons that jump to "How We Work" —
   reset button chrome, keep .ai-signal's own look. */
button.ai-signal {
  width: 100%;
  font: inherit;
  text-align: left;
  cursor: pointer;
}
.ai-hero__hint {
  margin-top: var(--sp-4);
  font-family: var(--font-mono);
  font-size: 11px;
  letter-spacing: 0.05em;
  color: var(--text-subtle);
  text-align: center;
}

/* ── Stage detail — click a "How We Work" pillar to see what that stage
   actually involves, reusing the .stack-tag chip component.
   The button wraps only the icon + title (short, sane accessible name);
   the body copy sits outside it as ordinary flow content. ── */
.pillar--stage.is-active {
  border-color: var(--amber);
  border-bottom-color: var(--amber);
  box-shadow: var(--shadow-md);
}
.pillar--stage.is-active .pillar__icon {
  background: var(--amber);
  color: #1a1206;
}
.pillar__toggle {
  display: block;
  width: 100%;
  text-align: left;
  background: none;
  border: none;
  padding: 0;
  margin: 0 0 var(--sp-3);
  font: inherit;
  color: inherit;
  cursor: pointer;
}
.pillar__toggle .pillar__title {
  display: block;
  margin-bottom: 0;
}
.stage-detail {
  margin-top: var(--sp-8);
  background: var(--bg-subtle);
  border: 1px solid var(--border);
  border-left: 3px solid var(--amber);
  border-radius: 0 var(--radius-lg) var(--radius-lg) 0;
  padding: var(--sp-8);
}
.stage-detail__label {
  display: flex;
  align-items: center;
  gap: var(--sp-2);
  font-family: var(--font-mono);
  font-size: var(--text-xs);
  font-weight: 600;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  color: var(--amber);
  margin-bottom: var(--sp-4);
}
.stage-detail__tags {
  display: flex;
  flex-wrap: wrap;
  gap: var(--sp-2);
}

@media (max-width: 720px) {
  .stage-detail { padding: var(--sp-6); }
}

/* ── Scope configurator — select what you need, get a live recommendation.
   Replaces a static "what we build" card grid with something that actually
   responds to the visitor. ── */
.scope-configurator {
  display: grid;
  grid-template-columns: minmax(0, 1fr) 360px;
  gap: var(--sp-8);
  align-items: start;
  margin-top: var(--sp-10);
}
.scope-options {
  display: flex;
  flex-direction: column;
  gap: var(--sp-3);
}
.scope-chip {
  display: flex;
  align-items: flex-start;
  gap: var(--sp-4);
  width: 100%;
  text-align: left;
  font: inherit;
  color: inherit;
  cursor: pointer;
  background: var(--bg-white);
  border: 1px solid var(--border);
  border-radius: var(--radius-lg);
  padding: var(--sp-5) var(--sp-6);
  transition: border-color var(--t-base), background var(--t-base), transform var(--t-base) var(--ease);
}
.scope-chip:hover {
  border-color: var(--border-dark);
  transform: translateY(-1px);
}
.scope-chip.is-selected {
  border-color: var(--amber);
  background: rgba(227,179,65,0.06);
}
.scope-chip__check {
  flex-shrink: 0;
  width: 20px;
  height: 20px;
  margin-top: 2px;
  border-radius: var(--radius-sm);
  border: 2px solid var(--border-dark);
  position: relative;
  transition: background var(--t-base), border-color var(--t-base);
}
.scope-chip.is-selected .scope-chip__check {
  background: var(--amber);
  border-color: var(--amber);
}
.scope-chip.is-selected .scope-chip__check::after {
  content: '';
  position: absolute;
  left: 5px;
  top: 1px;
  width: 6px;
  height: 10px;
  border: solid #1a1206;
  border-width: 0 2px 2px 0;
  transform: rotate(45deg);
}
.scope-chip__icon {
  flex-shrink: 0;
  font-family: var(--font-mono);
  font-size: 20px;
  font-weight: 700;
  color: var(--amber);
  line-height: 1.3;
}
.scope-chip__body {
  display: flex;
  flex-direction: column;
  gap: 2px;
}
.scope-chip__title {
  font-size: var(--text-base);
  font-weight: 700;
  color: var(--navy);
}
.scope-chip__desc {
  font-size: var(--text-sm);
  color: var(--text-muted);
  line-height: 1.6;
}
.scope-result {
  position: sticky;
  top: calc(var(--nav-height) + var(--sp-6));
  background: var(--navy-bg);
  border: 1px solid var(--border-dark);
  border-left: 3px solid var(--amber);
  border-radius: 0 var(--radius-lg) var(--radius-lg) 0;
  padding: var(--sp-6);
}
.scope-result__eyebrow {
  font-family: var(--font-mono);
  font-size: var(--text-xs);
  font-weight: 600;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  color: var(--amber);
  margin-bottom: var(--sp-4);
}
.scope-result__tier {
  font-family: var(--font-display);
  font-size: var(--text-2xl);
  color: #fff;
  line-height: 1.25;
  margin-bottom: var(--sp-3);
  transition: opacity var(--t-fast);
}
.scope-result__note {
  font-size: var(--text-sm);
  color: var(--navy-mid);
  line-height: 1.7;
  margin-bottom: var(--sp-5);
}
.scope-result__tags {
  display: flex;
  flex-wrap: wrap;
  gap: var(--sp-2);
}
.scope-result__tags .stack-tag {
  animation: scope-tag-in 0.3s ease both;
}
@keyframes scope-tag-in {
  from { opacity: 0; transform: translateY(4px); }
  to   { opacity: 1; transform: translateY(0); }
}

@media (max-width: 900px) {
  .scope-configurator { grid-template-columns: 1fr; }
  .scope-result { position: static; }
}

/* ── Ways to Engage — a depth spectrum instead of another card grid.
   Three consecutive card-grid sections already precede this one;
   this breaks the rhythm deliberately. ── */
.engage-spectrum {
  position: relative;
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: var(--sp-8);
  padding-top: var(--sp-10);
}
.engage-spectrum__line {
  position: absolute;
  top: calc(var(--sp-10) + 9px);
  left: 8%;
  right: 8%;
  height: 2px;
  background: linear-gradient(90deg, rgba(227,179,65,0.3), rgba(227,179,65,0.65), var(--amber));
}
.engage-step {
  position: relative;
  text-align: center;
  padding: 0 var(--sp-4);
  transition: transform var(--t-base) var(--ease);
}
.engage-step:hover {
  transform: translateY(-3px);
}
.engage-step__dot {
  position: relative;
  margin: 0 auto var(--sp-6);
  border-radius: 50%;
  background: var(--amber);
  box-shadow: 0 0 0 4px var(--navy-bg), 0 0 0 5px rgba(227,179,65,0.3);
}
.engage-step:nth-child(2) .engage-step__dot { width: 14px; height: 14px; }
.engage-step:nth-child(3) .engage-step__dot { width: 19px; height: 19px; }
.engage-step:nth-child(4) .engage-step__dot { width: 24px; height: 24px; }
.engage-step__title {
  font-size: var(--text-xl);
  font-weight: 700;
  margin-bottom: var(--sp-3);
}
.engage-step__body {
  font-size: var(--text-sm);
  color: var(--text-muted);
  line-height: 1.75;
  max-width: 32ch;
  margin-inline: auto;
}
@media (max-width: 768px) {
  .engage-spectrum { grid-template-columns: 1fr; gap: var(--sp-10); }
  .engage-spectrum__line { display: none; }
  .engage-step { text-align: left; padding: 0; }
  .engage-step__dot { margin-inline: 0; }
  .engage-step__body { margin-inline: 0; }
}

/* ── CTA banner — pinned explicitly rather than left to depend on
   index.css vs. ai.css link order (both define .cta-banner differently). ── */
.webapp-page .cta-banner {
  position: relative;
  overflow: hidden;
  background: var(--navy-bg);
  border: 1px solid var(--border-dark);
  border-radius: var(--radius-2xl);
  padding: var(--sp-16);
  text-align: center;
  box-shadow: var(--shadow-lg);
}
.webapp-page .cta-banner::before {
  content: '';
  position: absolute;
  inset: 0;
  border-top: 3px solid var(--amber);
  pointer-events: none;
}
.webapp-page .cta-banner__eyebrow {
  font-family: var(--font-mono);
  font-size: var(--text-xs);
  font-weight: 600;
  letter-spacing: 0.2em;
  text-transform: uppercase;
  color: var(--amber);
  margin-bottom: var(--sp-4);
}
.webapp-page .cta-banner__headline {
  color: var(--text);
  font-size: var(--text-4xl);
  margin-bottom: var(--sp-5);
}
.webapp-page .cta-banner__sub {
  color: var(--navy-mid);
  font-size: var(--text-lg);
  line-height: 1.8;
  max-width: 620px;
  margin: 0 auto var(--sp-8);
}
.webapp-page .cta-banner__actions {
  display: flex;
  justify-content: center;
  gap: var(--sp-4);
  flex-wrap: wrap;
}