/* ==========================================================================
   Transaqo — Security & Architecture
   Page-specific components. Shared site rules remain in tokens.css/main.css.
   ========================================================================== */

.security-page .nav__link--active { color: var(--brand-blue); background: rgba(92,152,255,0.06); }

.security-page .breadcrumb {
  display: flex; width: fit-content; max-width: 100%; align-items: center; gap: 8px;
  font-family: var(--font-mono); font-size: 0.74rem; letter-spacing: 0.06em;
  text-transform: uppercase; color: var(--text-faint); margin-bottom: 20px;
}
.security-page .breadcrumb a { color: var(--text-faint); transition: color var(--dur) var(--ease); }
.security-page .breadcrumb a:hover { color: var(--brand-blue); }
.security-page .breadcrumb__sep { color: var(--line-strong); }

.security-page .inner-hero { position: relative; overflow: hidden; background: var(--bg); }
.security-page .inner-hero::before {
  content: ""; position: absolute; inset: 0; pointer-events: none;
  background:
    radial-gradient(58% 72% at 86% 12%, rgba(92,152,255,0.10), transparent 72%),
    radial-gradient(42% 52% at 6% 92%, rgba(7,194,108,0.07), transparent 72%);
}
.security-page .inner-hero__inner {
  position: relative; z-index: 2; display: grid; grid-template-columns: 1.02fr 0.98fr;
  gap: clamp(34px, 5vw, 72px); align-items: center; padding-block: clamp(64px, 8vw, 108px);
}
.security-page .inner-hero h1 { font-size: var(--fs-h1); margin-bottom: 20px; text-wrap: balance; }
.security-page .inner-hero h1 .grad {
  background: var(--brand-gradient); -webkit-background-clip: text; background-clip: text; color: transparent;
}
.security-page .inner-hero__sub {
  max-width: 600px; margin-bottom: 30px; color: var(--text-muted);
  font-size: var(--fs-body-lg); text-wrap: pretty;
}
.security-page .inner-hero__cta { display: flex; flex-wrap: wrap; gap: 14px; }

/* Hero architecture visual */
.security-architecture { padding: 18px; }
.security-architecture__path {
  display: grid; grid-template-columns: repeat(4, minmax(0,1fr));
  border: 1px solid var(--line-strong); background: var(--surface);
}
.security-architecture__node {
  position: relative; min-height: 104px; padding: 16px 13px; border-right: 1px solid var(--line);
}
.security-architecture__node:last-child { border-right: 0; }
.security-architecture__node::after {
  content: "→"; position: absolute; right: -10px; top: 50%; z-index: 2;
  transform: translateY(-50%); color: var(--brand-blue); font-family: var(--font-mono);
  background: var(--surface); padding: 2px;
}
.security-architecture__node:last-child::after { display: none; }
.security-architecture__index {
  display: block; margin-bottom: 18px; color: var(--text-faint); font-family: var(--font-mono);
  font-size: 0.62rem; letter-spacing: 0.08em;
}
.security-architecture__node strong { display: block; font-family: var(--font-display); font-size: 0.9rem; margin-bottom: 5px; }
.security-architecture__node span:last-child { display: block; color: var(--text-muted); font-size: 0.72rem; line-height: 1.4; }
.security-architecture__node--core {
  background: linear-gradient(145deg, rgba(7,194,108,0.06), rgba(92,152,255,0.09));
}
.security-architecture__node--core strong { color: var(--brand-blue); }
.security-architecture__controls { display: grid; gap: 7px; margin-top: 12px; }
.security-architecture__rail {
  display: grid; grid-template-columns: minmax(145px,0.72fr) minmax(0,1.28fr); gap: 14px;
  align-items: center; padding: 9px 12px; border: 1px solid var(--line); background: rgba(255,255,255,0.015);
}
.security-architecture__rail strong {
  font-family: var(--font-mono); color: var(--brand-green); font-size: 0.65rem;
  text-transform: uppercase; letter-spacing: 0.06em;
}
.security-architecture__rail span { color: var(--text-faint); font-size: 0.74rem; }
.security-architecture__foot {
  margin-top: 12px; padding-top: 12px; border-top: 1px solid var(--line);
  color: var(--text-faint); font-family: var(--font-mono); font-size: 0.67rem; line-height: 1.5;
}

/* Architecture decision */
.architecture-layout {
  display: grid; grid-template-columns: 0.8fr 1.2fr; gap: clamp(42px, 7vw, 92px); align-items: center;
}
.architecture-copy h2, .token-copy h2, .environment-copy h2, .access-copy h2,
.data-copy h2, .ops-copy h2 { font-size: var(--fs-h2); margin-bottom: 18px; }
.architecture-copy > p, .token-copy > p, .environment-copy > p, .access-copy > p,
.data-copy > p, .ops-copy > p { color: var(--text-muted); font-size: var(--fs-body-lg); }
.boundary-map { border-top: 1px solid var(--line-strong); }
.boundary-row {
  display: grid; grid-template-columns: 36px minmax(180px,0.48fr) minmax(0,1fr);
  gap: 18px; align-items: start; padding: 19px 0; border-bottom: 1px solid var(--line);
}
.boundary-row__index { color: var(--brand-blue); font-family: var(--font-mono); font-size: 0.68rem; padding-top: 3px; }
.boundary-row h3 { font-size: 1rem; }
.boundary-row p { color: var(--text-muted); font-size: 0.92rem; line-height: 1.55; }

/* Tokenization and credentials */
.control-stories { display: grid; grid-template-columns: 1fr 1fr; gap: clamp(40px,6vw,76px); }
.control-story { min-width: 0; }
.control-story__head { margin-bottom: 26px; }
.control-story__head h2 { font-size: var(--fs-h2); margin-bottom: 14px; }
.control-story__head p { color: var(--text-muted); font-size: var(--fs-body-lg); }
.token-flow { display: grid; grid-template-columns: 1fr 42px 1fr 42px 1fr; align-items: stretch; }
.token-flow__node {
  min-height: 136px; border: 1px solid var(--line); background: var(--surface); padding: 18px 16px;
}
.token-flow__node--accent { background: linear-gradient(145deg, rgba(7,194,108,0.06), rgba(92,152,255,0.08)); }
.token-flow__label {
  display: block; margin-bottom: 24px; color: var(--text-faint); font-family: var(--font-mono);
  font-size: 0.64rem; text-transform: uppercase; letter-spacing: 0.07em;
}
.token-flow__node strong { display: block; font-family: var(--font-display); font-size: 0.98rem; margin-bottom: 7px; }
.token-flow__node p { color: var(--text-muted); font-size: 0.82rem; line-height: 1.48; }
.token-flow__arrow { display: flex; align-items: center; justify-content: center; color: var(--brand-blue); font-family: var(--font-mono); }
.credential-panel { border: 1px solid var(--line-strong); background: var(--surface); }
.credential-panel__top {
  display: flex; justify-content: space-between; gap: 18px; padding: 15px 17px;
  border-bottom: 1px solid var(--line); background: var(--surface-3);
}
.credential-panel__top strong { font-family: var(--font-display); }
.credential-panel__top span {
  color: var(--brand-green); font-family: var(--font-mono); font-size: 0.65rem;
  text-transform: uppercase; letter-spacing: 0.06em;
}
.credential-row {
  display: grid; grid-template-columns: 138px minmax(0,1fr); gap: 18px;
  padding: 16px 17px; border-bottom: 1px solid var(--line); align-items: start;
}
.credential-row:last-child { border-bottom: 0; }
.credential-row strong { color: var(--text); font-size: 0.9rem; }
.credential-row span { color: var(--text-muted); font-size: 0.86rem; line-height: 1.5; }
.credential-warning {
  margin-top: 15px; padding: 14px 16px; border-left: 2px solid var(--brand-blue);
  background: rgba(92,152,255,0.05); color: var(--text-muted); font-size: 0.88rem;
}

/* Environment separation */
.environment-layout {
  display: grid; grid-template-columns: 0.74fr 1.26fr; gap: clamp(42px,7vw,92px); align-items: center;
}
.security-environments { display: grid; grid-template-columns: 1fr 72px 1fr; align-items: stretch; }
.security-environment { border: 1px solid var(--line); background: var(--surface); padding: 24px 22px; }
.security-environment__label {
  font-family: var(--font-mono); color: var(--brand-blue); font-size: 0.67rem;
  text-transform: uppercase; letter-spacing: 0.08em;
}
.security-environment--production .security-environment__label { color: var(--brand-green); }
.security-environment h3 { font-size: 1.18rem; margin: 14px 0 16px; }
.security-environment ul { display: grid; gap: 9px; }
.security-environment li { position: relative; padding-left: 15px; color: var(--text-muted); font-size: 0.88rem; }
.security-environment li::before {
  content: ""; position: absolute; left: 0; top: 0.66em; width: 5px; height: 5px;
  border-radius: 50%; background: var(--brand-blue);
}
.security-environment--production li::before { background: var(--brand-green); }
.security-gate { display: flex; flex-direction: column; align-items: center; justify-content: center; gap: 8px; color: var(--text-faint); }
.security-gate::before, .security-gate::after { content: ""; width: 1px; flex: 1; min-height: 24px; background: var(--line-strong); }
.security-gate span {
  writing-mode: vertical-rl; transform: rotate(180deg); font-family: var(--font-mono);
  font-size: 0.62rem; text-transform: uppercase; letter-spacing: 0.06em;
}

/* Access hierarchy */
.access-layout { display: grid; grid-template-columns: 0.76fr 1.24fr; gap: clamp(42px,7vw,92px); align-items: center; }
.access-tree { border: 1px solid var(--line-strong); background: var(--surface); padding: 22px; }
.access-tree__root {
  display: flex; justify-content: space-between; align-items: center; gap: 18px;
  padding: 17px 18px; border: 1px solid rgba(92,152,255,0.28);
  background: linear-gradient(120deg, rgba(7,194,108,0.06), rgba(92,152,255,0.09));
}
.access-tree__root strong { font-family: var(--font-display); }
.access-tree__root span { color: var(--brand-green); font-family: var(--font-mono); font-size: 0.65rem; text-transform: uppercase; letter-spacing: 0.07em; }
.access-tree__stem { width: 1px; height: 22px; margin-inline: auto; background: var(--line-strong); }
.access-tree__branches { display: grid; grid-template-columns: repeat(3,1fr); gap: 10px; }
.access-tree__branch { min-height: 132px; padding: 16px; border: 1px solid var(--line); background: var(--bg-2); }
.access-tree__branch small { display: block; color: var(--brand-blue); font-family: var(--font-mono); font-size: 0.62rem; text-transform: uppercase; letter-spacing: 0.06em; margin-bottom: 18px; }
.access-tree__branch strong { display: block; font-family: var(--font-display); font-size: 0.94rem; margin-bottom: 7px; }
.access-tree__branch span { color: var(--text-muted); font-size: 0.8rem; line-height: 1.45; }
.access-principles { display: grid; grid-template-columns: 1fr 1fr; gap: 9px; margin-top: 18px; }
.access-principles li { padding-top: 11px; border-top: 1px solid var(--line); color: var(--text-muted); font-size: 0.88rem; }

/* Data protection lane */
.data-layout { display: grid; grid-template-columns: 0.72fr 1.28fr; gap: clamp(42px,7vw,92px); align-items: start; }
.data-lane { border: 1px solid var(--line-strong); background: var(--surface); }
.data-lane__path { display: grid; grid-template-columns: repeat(4,1fr); }
.data-lane__node { min-height: 128px; padding: 20px 17px; border-right: 1px solid var(--line); }
.data-lane__node:last-child { border-right: 0; }
.data-lane__node span { display: block; color: var(--text-faint); font-family: var(--font-mono); font-size: 0.62rem; margin-bottom: 25px; }
.data-lane__node strong { display: block; font-family: var(--font-display); font-size: 0.94rem; margin-bottom: 7px; }
.data-lane__node p { color: var(--text-muted); font-size: 0.8rem; line-height: 1.45; }
.data-controls { display: grid; grid-template-columns: repeat(3,1fr); border-top: 1px solid var(--line); }
.data-control { padding: 15px 17px; border-right: 1px solid var(--line); }
.data-control:last-child { border-right: 0; }
.data-control strong { display: block; color: var(--brand-green); font-family: var(--font-mono); font-size: 0.63rem; text-transform: uppercase; letter-spacing: 0.06em; margin-bottom: 5px; }
.data-control span { color: var(--text-faint); font-size: 0.76rem; line-height: 1.45; }
.data-note { margin-top: 18px; color: var(--text-faint); font-size: 0.88rem; }

/* Operational visibility */
.ops-layout { display: grid; grid-template-columns: 0.72fr 1.28fr; gap: clamp(42px,7vw,92px); align-items: center; }
.ops-console { border: 1px solid var(--line-strong); background: #0b0b09; box-shadow: var(--shadow-md); }
.ops-console__bar {
  display: flex; justify-content: space-between; align-items: center; gap: 16px;
  padding: 12px 16px; border-bottom: 1px solid var(--line); background: var(--surface-3);
}
.ops-console__bar strong { font-family: var(--font-mono); font-size: 0.72rem; color: var(--text-muted); font-weight: 400; }
.ops-console__bar span { font-family: var(--font-mono); font-size: 0.63rem; color: var(--brand-green); text-transform: uppercase; letter-spacing: 0.06em; }
.ops-event {
  display: grid; grid-template-columns: 88px minmax(150px,0.55fr) minmax(0,1fr) auto;
  gap: 16px; align-items: center; padding: 14px 16px; border-bottom: 1px solid var(--line);
}
.ops-event:last-child { border-bottom: 0; }
.ops-event time { color: var(--text-faint); font-family: var(--font-mono); font-size: 0.68rem; }
.ops-event strong { font-size: 0.88rem; }
.ops-event p { color: var(--text-muted); font-size: 0.82rem; }
.ops-event__state {
  border: 1px solid var(--line); padding: 4px 8px; color: var(--brand-blue);
  font-family: var(--font-mono); font-size: 0.61rem; text-transform: uppercase; letter-spacing: 0.05em; white-space: nowrap;
}
.ops-event__state--green { color: var(--brand-green); border-color: rgba(7,194,108,0.26); }
.ops-note { margin-top: 20px; color: var(--text-faint); font-size: 0.88rem; }

/* Compliance boundary */
.compliance-panel { border: 1px solid var(--line-strong); background: var(--surface); }
.compliance-panel__head {
  display: grid; grid-template-columns: 0.72fr 1.28fr; gap: 34px; padding: 30px;
  border-bottom: 1px solid var(--line); background: linear-gradient(115deg, rgba(7,194,108,0.05), rgba(92,152,255,0.06));
}
.compliance-panel__head h2 { font-size: var(--fs-h2); }
.compliance-panel__head p { color: var(--text-muted); font-size: var(--fs-body-lg); }
.compliance-boundaries { display: grid; grid-template-columns: repeat(3,1fr); }
.compliance-boundary { padding: 26px 24px; border-right: 1px solid var(--line); }
.compliance-boundary:last-child { border-right: 0; }
.compliance-boundary__label {
  display: block; margin-bottom: 20px; color: var(--brand-blue); font-family: var(--font-mono);
  font-size: 0.66rem; text-transform: uppercase; letter-spacing: 0.07em;
}
.compliance-boundary:nth-child(2) .compliance-boundary__label { color: var(--brand-green); }
.compliance-boundary h3 { font-size: 1.08rem; margin-bottom: 12px; }
.compliance-boundary p { color: var(--text-muted); font-size: 0.88rem; line-height: 1.58; }
.compliance-disclaimer {
  padding: 18px 24px; border-top: 1px solid var(--line); color: var(--text-faint);
  font-size: 0.86rem; line-height: 1.6;
}

@media (max-width: 1040px) {
  .security-architecture__path { grid-template-columns: 1fr 1fr; }
  .security-architecture__node:nth-child(2) { border-right: 0; }
  .security-architecture__node:nth-child(-n+2) { border-bottom: 1px solid var(--line); }
  .security-architecture__node:nth-child(2)::after { display: none; }
  .security-architecture__node:nth-child(3)::after { right: -10px; }
  .data-lane__path { grid-template-columns: 1fr 1fr; }
  .data-lane__node:nth-child(2) { border-right: 0; }
  .data-lane__node:nth-child(-n+2) { border-bottom: 1px solid var(--line); }
}

@media (max-width: 940px) {
  .security-page .inner-hero__inner { grid-template-columns: 1fr; }
  .security-page .inner-hero__media { order: -1; max-width: 680px; width: 100%; margin-inline: auto; }
  .architecture-layout, .environment-layout, .access-layout, .data-layout, .ops-layout { grid-template-columns: 1fr; }
  .control-stories { grid-template-columns: 1fr; }
  .compliance-panel__head { grid-template-columns: 1fr; }
}

@media (max-width: 720px) {
  .security-architecture { padding: 14px; }
  .security-architecture__rail { grid-template-columns: 1fr; gap: 4px; }
  .token-flow { grid-template-columns: 1fr; gap: 8px; }
  .token-flow__arrow { transform: rotate(90deg); min-height: 18px; }
  .security-environments { grid-template-columns: 1fr; gap: 12px; }
  .security-gate { flex-direction: row; min-height: 36px; }
  .security-gate::before, .security-gate::after { width: auto; height: 1px; min-height: 0; min-width: 28px; }
  .security-gate span { writing-mode: horizontal-tb; transform: none; }
  .access-tree__branches { grid-template-columns: 1fr; }
  .data-controls { grid-template-columns: 1fr; }
  .data-control { border-right: 0; border-bottom: 1px solid var(--line); }
  .data-control:last-child { border-bottom: 0; }
  .ops-event { grid-template-columns: 72px minmax(0,1fr) auto; }
  .ops-event p { grid-column: 2 / -1; }
  .compliance-boundaries { grid-template-columns: 1fr; }
  .compliance-boundary { border-right: 0; border-bottom: 1px solid var(--line); }
  .compliance-boundary:last-child { border-bottom: 0; }
}

@media (max-width: 520px) {
  .security-page .inner-hero h1 { font-size: clamp(2.1rem, 8vw, 2.75rem); }
  .security-page .inner-hero__cta { flex-direction: column; }
  .security-page .inner-hero__cta .btn { width: 100%; }
  .security-architecture__path { grid-template-columns: 1fr; }
  .security-architecture__node { border-right: 0; border-bottom: 1px solid var(--line); min-height: auto; }
  .security-architecture__node:last-child { border-bottom: 0; }
  .security-architecture__node::after { display: none; }
  .boundary-row { grid-template-columns: 30px minmax(0,1fr); }
  .boundary-row p { grid-column: 2; }
  .credential-row { grid-template-columns: 1fr; gap: 6px; }
  .access-principles { grid-template-columns: 1fr; }
  .data-lane__path { grid-template-columns: 1fr; }
  .data-lane__node { border-right: 0; border-bottom: 1px solid var(--line); min-height: auto; }
  .data-lane__node:last-child { border-bottom: 0; }
  .ops-event { grid-template-columns: 1fr auto; gap: 8px 12px; }
  .ops-event time { grid-column: 1; }
  .ops-event strong { grid-column: 1; }
  .ops-event__state { grid-column: 2; grid-row: 1 / span 2; align-self: center; }
  .ops-event p { grid-column: 1 / -1; }
}