/* AuthGuard — "Soluções / Solutions" section. Loaded after styles.css; reuses its tokens and components. */

/* Header: the current section in the main navigation */
.top .main-nav a[aria-current] { color: var(--porcelain); box-shadow: 0 2px 0 var(--signal); }

/* Section navigation (visible at every width; scrolls sideways on small screens) */
.sol-nav { position: relative; border-bottom: 1px solid var(--line); background: var(--black-2); }
.sol-nav ul { display: flex; gap: 4px; margin: 0; padding: 0 var(--gutter); list-style: none; overflow-x: auto; scrollbar-width: none; }
.sol-nav ul::-webkit-scrollbar { display: none; }
.sol-nav li { flex: none; }
.sol-nav li:first-child a { padding-left: 0; }
.sol-nav a { display: flex; align-items: center; min-height: 50px; padding: 0 14px; border-bottom: 2px solid transparent; color: var(--dim); font-size: 14px; font-weight: 600; text-decoration: none; white-space: nowrap; transition: color .2s, border-color .2s; }
.sol-nav a:hover { color: var(--porcelain); }
.sol-nav a[aria-current="page"] { color: var(--porcelain); border-bottom-color: var(--signal); }
.sol-nav a:focus-visible { outline-offset: -3px; }

/* Breadcrumbs */
.crumbs ol { display: flex; flex-wrap: wrap; gap: 6px 10px; margin: 0 0 30px; padding: 0; list-style: none; font: 500 12.5px/1.4 var(--mono); color: var(--graphite); }
.crumbs li + li::before { content: "/"; margin-right: 10px; color: var(--line-strong); }
.crumbs a { color: var(--dim); text-decoration-color: var(--line-strong); text-underline-offset: 3px; }
.crumbs a:hover { color: var(--porcelain); }

/* Hero on solution pages */
.sol-hero { min-height: 0; padding-top: clamp(40px, 6vw, 88px); }
.sol-hero h1 { font-size: clamp(38px, 4.6vw, 74px); }
.hero > .ill { max-width: none; margin: 0; }

/* Illustrative example card (same visual language as the ProofFlow card) */
.ill {
  position: relative; z-index: 1; padding: 22px; background: linear-gradient(180deg, var(--black-2), var(--black));
  border: 1px solid var(--line-strong); box-shadow: 0 40px 80px -40px #000, 0 0 0 1px rgba(255, 255, 255, .02) inset;
  opacity: 0; transform: translateY(30px) rotate(1.2deg); animation: card 1.1s var(--ease) .35s forwards;
}
.ill-head { display: flex; align-items: center; gap: 10px; font-size: 13px; color: var(--dim); padding-bottom: 14px; border-bottom: 1px solid var(--line); }
.ill-head .dot { flex: none; width: 8px; height: 8px; background: var(--signal); border-radius: 50%; box-shadow: 0 0 0 4px rgba(255, 59, 48, .18); animation: pulse 1.6s ease-in-out infinite; }
.ill-head .tag { margin-left: auto; font-size: 11px; color: var(--graphite); text-transform: uppercase; letter-spacing: .08em; text-align: right; }
.ill-label { margin: 16px 0 8px; font: 500 11.5px/1.3 var(--mono); letter-spacing: .12em; text-transform: uppercase; color: var(--signal-ink); }
.ill-kv { margin: 10px 0 0; }
.ill-kv > div { display: grid; grid-template-columns: 118px 1fr; gap: 12px; padding: 8px 0; border-bottom: 1px dashed var(--line); font-size: 14.5px; }
.ill-kv dt { color: var(--graphite); font-size: 12.5px; padding-top: 2px; }
.ill-kv dd { margin: 0; overflow-wrap: anywhere; }
.ill-split { display: grid; grid-template-columns: 1.15fr .85fr; gap: 12px; margin-top: 14px; }
.ill-pane { padding: 14px; border: 1px solid var(--line); background: var(--black); min-width: 0; }
.ill-pane .ill-label { margin-top: 0; }
.ill-pane p { margin: 0; font-size: 13.5px; line-height: 1.45; color: var(--dim); }
.ill-pane strong { display: block; color: var(--porcelain); font: 700 15px/1.3 var(--display); margin-bottom: 6px; }
.ill-code { display: block; margin: 8px 0 6px; white-space: nowrap; font: 700 clamp(26px, 2.5vw, 38px)/1 var(--mono); letter-spacing: .06em; color: var(--porcelain); }
.ill-digits { display: flex; gap: 4px; margin: 10px 0; }
.ill-digits span { flex: 1; min-width: 0; padding: 7px 0; border: 1px solid var(--line-strong); text-align: center; font: 700 16px/1 var(--mono); color: var(--porcelain); }
.ill-button { display: block; margin-top: 10px; padding: 9px 10px; background: var(--signal); color: #120403; font: 700 13px/1 var(--text); text-align: center; }
.ill-rows { list-style: none; margin: 14px 0 0; padding: 0; display: grid; gap: 8px; }
.ill-rows li { display: grid; grid-template-columns: 1fr auto; align-items: center; gap: 6px 12px; padding: 11px 12px; border: 1px solid var(--line); background: var(--black); }
.ill-rows .k { font: 500 13px/1.35 var(--mono); color: var(--porcelain); overflow-wrap: anywhere; }
.ill-rows .v { grid-column: 1 / -1; font-size: 13px; color: var(--dim); }
.ill-rows .badge { font: 600 11px/1 var(--mono); letter-spacing: .08em; text-transform: uppercase; padding: 5px 7px; border: 1px solid var(--line-strong); color: var(--dim); white-space: nowrap; }
.ill-rows .ok .badge { border-color: var(--porcelain); color: var(--porcelain); }
.ill-rows .bad { border-color: var(--signal-dark); background: rgba(69, 21, 16, .35); }
.ill-rows .bad .k { color: var(--dim); text-decoration: line-through; text-decoration-color: var(--signal); }
.ill-rows .bad .badge, .ill-rows .hot .badge { border-color: var(--signal); color: var(--signal); }
.ill-rows .hot { border-color: var(--signal-dark); }
.ill-path { display: flex; flex-wrap: wrap; align-items: center; gap: 6px; margin-top: 14px; font: 500 12px/1 var(--mono); color: var(--dim); }
.ill-path span { padding: 7px 8px; border: 1px solid var(--line); background: var(--black); }
.ill-path i { font-style: normal; color: var(--signal); }
.ill-bar { position: relative; height: 4px; margin-top: 12px; background: var(--line); overflow: hidden; }
.ill-bar::after { content: ""; position: absolute; inset: 0 auto 0 0; width: 62%; background: var(--signal); }
.ill-rec { display: inline-flex; align-items: center; gap: 8px; margin-top: 12px; font: 600 12px/1 var(--mono); letter-spacing: .1em; text-transform: uppercase; color: var(--signal-ink); }
.ill-rec::before { content: ""; width: 8px; height: 8px; border-radius: 50%; background: var(--signal); animation: pulse 1.6s ease-in-out infinite; }
.ill-steps { list-style: none; padding: 0; margin: 16px 0 0; display: grid; grid-template-columns: repeat(4, 1fr); gap: 6px; }
.ill-steps li { font: 500 11.5px/1.3 var(--mono); color: var(--graphite); padding: 9px 8px 8px; border-top: 2px solid var(--line-strong); transition: color .3s, border-color .3s; }
.ill-steps li.on { color: var(--porcelain); border-color: var(--signal); }
.ill-final { margin-top: 14px; padding: 12px 14px; border: 1px solid var(--signal-dark); background: var(--black); display: flex; flex-wrap: wrap; align-items: baseline; justify-content: space-between; gap: 6px 14px; transition: border-color .3s, opacity .3s; }
.ill-final strong { font: 700 13px/1.2 var(--mono); letter-spacing: .12em; text-transform: uppercase; color: var(--signal); }
.ill-final span { font: 500 12px/1.4 var(--mono); color: var(--dim); }
.js .ill:has([data-steps]) .ill-final { opacity: .35; }
.js .ill.done .ill-final { opacity: 1; border-color: var(--signal); }
.ill-note { margin: 14px 0 0; font-size: 12.5px; line-height: 1.45; color: var(--graphite); }

/* Risk ladder, score bar and status note (pillar pages) */
.ill-bar.w74::after { width: 74%; }
.ladder { list-style: none; margin: 14px 0 0; padding: 0; display: grid; grid-template-columns: repeat(6, 1fr); gap: 3px; }
.ladder li { padding: 8px 4px; border-top: 3px solid var(--line-strong); background: var(--black); font: 500 10.5px/1.25 var(--mono); color: var(--graphite); text-align: center; }
.ladder li.at { border-top-color: var(--signal); color: var(--porcelain); background: rgba(69, 21, 16, .5); }
.ladder li.at ~ li { opacity: .55; }
.status-note { display: flex; flex-wrap: wrap; align-items: center; gap: 8px 12px; margin: 18px 0 0; font-size: 14.5px; color: var(--dim); }

/* MFA vs ProofFlow comparison (reuses the homepage table) */
.cmp { border-top: 1px solid var(--line); }
.cmp table { min-width: 680px; }
.cmp thead th { text-align: left; font-size: 13px; }
.cmp tbody th { width: 22%; }
.cmp td { text-align: left; vertical-align: top; font: 400 15px/1.5 var(--text); color: var(--dim); }
.cmp td.us { color: var(--porcelain) !important; font-size: 15px; }

/* Sixth pillar (agents and external access) */
.ill-agent { display: flex; align-items: flex-start; gap: 10px; margin: 14px 0 0; font-size: 14px; color: var(--porcelain); }
.agent-tag { flex: none; padding: 4px 7px; border: 1px solid var(--signal); color: var(--signal); font: 700 10.5px/1 var(--mono); letter-spacing: .12em; text-transform: uppercase; }
.flag { display: inline-block; margin-left: 4px; padding: 2px 6px; border: 1px solid var(--signal); color: var(--signal-ink); font: 600 10.5px/1.3 var(--mono); text-transform: uppercase; letter-spacing: .06em; }
.ladder.ladder-5 { grid-template-columns: repeat(5, 1fr); }
.ill-actions { display: grid; grid-template-columns: 1fr 1fr 1.3fr; gap: 6px; margin-top: 14px; }
.ill-actions .ill-button { margin-top: 0; }
.ill-actions .ghost { padding: 9px 6px; border: 1px solid var(--line-strong); color: var(--porcelain); font: 700 13px/1 var(--text); text-align: center; }
.ill-actions .ghost:last-child { border-color: var(--signal); color: var(--signal-ink); }
.compare { border-top: 1px solid var(--line); }
.compare-table { width: 100%; min-width: 0; border: 1px solid var(--line-strong); background: var(--black-2); }
.compare-table th, .compare-table td { text-align: left; vertical-align: top; padding: 18px 20px; font: 400 16px/1.5 var(--text); color: var(--dim); }
.compare-table thead th { font: 600 13px/1.3 var(--mono); text-transform: uppercase; letter-spacing: .1em; }
.compare-table td.us { color: var(--porcelain) !important; font-size: 16px; }
.compare-list { display: none; margin: 0; }
.docs-note { margin: 0; color: var(--dim); }

/* Hub map */
.ill-map { list-style: none; margin: 14px 0 0; padding: 0; display: grid; gap: 6px; }
.ill-map li { display: grid; grid-template-columns: 1fr auto; gap: 12px; align-items: center; padding: 10px 12px; border: 1px solid var(--line); border-left: 2px solid var(--line-strong); background: var(--black); font-size: 14px; transition: border-color .3s; }
.ill-map li span:last-child { font: 500 12px/1.3 var(--mono); color: var(--dim); text-align: right; }
.ill-map li.on { border-left-color: var(--signal); }
.ill-core { margin-top: 12px; padding: 12px; border: 1px solid var(--signal-dark); background: rgba(69, 21, 16, .35); font: 600 12.5px/1.4 var(--mono); color: var(--porcelain); text-align: center; }

/* Example */
.sol-example { border-top: 1px solid var(--line); background: linear-gradient(180deg, var(--black), var(--black-2) 50%, var(--black)); }
.sol-example-grid { display: grid; grid-template-columns: minmax(0, 1.3fr) minmax(0, .9fr); gap: clamp(32px, 5vw, 80px); align-items: start; }
.sol-example h2 { font: 800 clamp(28px, 3.4vw, 46px)/1.02 var(--display); letter-spacing: -.035em; margin: 0 0 24px; }
.sol-example p { color: var(--dim); margin: 0 0 18px; max-width: 62ch; }
.tag-ill { display: inline-block; margin-bottom: 18px; padding: 6px 9px; border: 1px solid var(--line-strong); font: 500 11px/1 var(--mono); letter-spacing: .1em; text-transform: uppercase; color: var(--graphite); }
.sol-aside { padding: 24px; border: 1px solid var(--line-strong); background: var(--black); }
.sol-aside h3 { margin: 0 0 12px; font: 500 12px/1.4 var(--mono); letter-spacing: .14em; text-transform: uppercase; color: var(--signal-ink); }
.sol-aside dl { margin: 0; }
.sol-aside dl > div { padding: 12px 0; border-bottom: 1px dashed var(--line); }
.sol-aside dl > div:last-child { border-bottom: 0; padding-bottom: 0; }
.sol-aside dt { font-weight: 700; }
.sol-aside dd { margin: 4px 0 0; color: var(--dim); font-size: 15px; }

/* Limits and documentation */
.sol-facts { border-top: 1px solid var(--line); }
.sol-facts-grid { display: grid; grid-template-columns: 1fr 1fr; gap: clamp(32px, 5vw, 80px); }
.sol-facts h2 { font: 800 clamp(26px, 2.6vw, 36px)/1.05 var(--display); letter-spacing: -.03em; margin: 0 0 20px; }
.sol-list { list-style: none; margin: 0; padding: 0; display: grid; gap: 12px; }
.sol-list li { position: relative; padding-left: 20px; color: var(--dim); }
.sol-list li::before { content: ""; position: absolute; left: 0; top: .62em; width: 7px; height: 7px; background: var(--line-strong); transform: rotate(45deg); }
.doc-list { list-style: none; margin: 0; padding: 0; border-top: 1px solid var(--line); }
.doc-list a { display: grid; grid-template-columns: 1fr auto; gap: 16px; align-items: center; min-height: 52px; padding: 12px 0; border-bottom: 1px solid var(--line); text-decoration: none; font-weight: 600; }
.doc-list a::after { content: "↗"; color: var(--signal); font-family: var(--mono); }
.doc-list a:hover { color: var(--signal-ink); }
.doc-list small { display: block; font: 500 11.5px/1.4 var(--mono); color: var(--graphite); letter-spacing: .06em; text-transform: uppercase; margin-top: 3px; }

/* Hub: where to start */
.sol-pick { border-top: 1px solid var(--line); }
.pick { list-style: none; margin: 0; padding: 0; border-top: 1px solid var(--line); }
.pick a { display: grid; grid-template-columns: minmax(0, 1fr) minmax(0, 1fr) auto; gap: 8px 24px; align-items: center; padding: 18px 0; border-bottom: 1px solid var(--line); text-decoration: none; }
.pick .q { font: 600 clamp(17px, 1.6vw, 21px)/1.3 var(--display); color: var(--dim); }
.pick .a { font-weight: 700; }
.pick a::after { content: "→"; color: var(--signal); font-family: var(--mono); transition: transform .25s var(--ease); }
.pick a:hover .q { color: var(--porcelain); }
.pick a:hover::after { transform: translateX(4px); }

/* Responsive */
@media (max-width: 1080px) {
  .sol-example-grid, .sol-facts-grid { grid-template-columns: 1fr; }
  .ill { max-width: 560px; }
}
@media (max-width: 760px) {
  .ladder, .ladder.ladder-5 { grid-template-columns: repeat(3, 1fr); }
  .compare-table { display: none; }
  .compare-list { display: grid; gap: 10px; }
  .compare-list > div { border: 1px solid var(--line-strong); background: var(--black-2); }
  .compare-list dt { padding: 14px 16px; color: var(--dim); border-bottom: 1px dashed var(--line); }
  .compare-list dd { margin: 0; padding: 14px 16px; color: var(--porcelain); background: rgba(255, 59, 48, .1); }
  .ill-actions { grid-template-columns: 1fr; }
  .sol-nav::after { content: ""; position: absolute; top: 0; right: 0; bottom: 0; width: 36px; pointer-events: none; background: linear-gradient(90deg, transparent, var(--black-2)); }
  .ill { transform: none; animation-name: card-flat; }
  .ill-split { grid-template-columns: 1fr; }
  .ill-kv > div { grid-template-columns: 100px 1fr; font-size: 14px; }
  .ill-steps { grid-template-columns: 1fr 1fr; }
  .pick a { grid-template-columns: 1fr auto; }
  .pick .q { grid-column: 1 / -1; }
}
@media (prefers-reduced-motion: reduce) {
  .ill { opacity: 1; transform: none; }
}