/* Cyber Agency layout component layer.
 * Underlying model: IBM Carbon Design System's editorial 2x grid, expressive type,
 * and native accessible interaction patterns. The visual identity remains CA.
 * See specs/CARBON-COMPONENT-ADOPTION-V12.md.
 */
:root {
  --ca-2x-01: 2px;
  --ca-2x-02: 4px;
  --ca-2x-03: 8px;
  --ca-2x-04: 12px;
  --ca-2x-05: 16px;
  --ca-2x-06: 24px;
  --ca-2x-07: 32px;
  --ca-2x-08: 40px;
  --ca-2x-09: 48px;
  --ca-2x-10: 64px;
  --ca-2x-11: 80px;
  --ca-content-line: 62ch;
  --ca-outline: var(--line);
  --ca-surface: var(--surface);
  --ca-text-strong: var(--ink);
  --ca-text-supporting: var(--muted);
  --ca-type-expressive: clamp(2.55rem, 4.4vw, 4.75rem);
  --ca-type-heading: clamp(1.75rem, 2.5vw, 2.8rem);
  --ca-type-body: clamp(1rem, 1.2vw, 1.1875rem);
  --ca-type-quote: clamp(1.7rem, 3vw, 3.25rem);
  --ca-curve: var(--radius);
}
/* Structured list: identical interaction and typography for problems and engagements.
 * The content itself, not a category tag, determines its priority. */
.ca-entries-section .commercial-lines {
  border-bottom: 1px solid var(--ca-outline);
}
.ca-entries-section .commercial-line {
  grid-template-columns: minmax(240px, 1fr) minmax(0, .9fr) 26px;
  gap: var(--ca-2x-08);
  background: transparent;
}
.ca-entries-section .commercial-line h3 {
  font-size: clamp(1.65rem, 2.8vw, 2.85rem);
  font-weight: 400;
}
.ca-entries-section .commercial-line p {
  font-size: var(--ca-type-body);
  max-width: var(--ca-content-line);
}
.ca-entries-section .commercial-line > span {
  font-size: 24px;
  line-height: 1.1;
}
.ca-entries-section .commercial-line:hover,
.ca-entries-section .commercial-line:focus-visible {
  background: rgba(255, 255, 255, .42);
}
/* Tabs: one selected mode and a single, legible explanation. No vertical rules. */
.ca-work-modes {
  background: var(--white);
  color: var(--ink);
}
.ca-work-modes h2 {
  font-size: var(--ca-type-expressive);
  font-weight: 300;
  letter-spacing: -.052em;
  line-height: 1.08;
  margin-bottom: var(--ca-2x-09);
  text-wrap: balance;
}
.ca-tabs {
  --ca-tab-accent: var(--ink);
  width: 100%;
}
.ca-tabs-nav {
  display: grid;
  grid-template-columns: repeat(4, minmax(0, 1fr));
  gap: var(--ca-2x-04);
  align-items: stretch;
  border-bottom: 1px solid var(--ca-outline);
}
.ca-tabs-nav [role="tab"] {
  position: relative;
  display: flex;
  align-items: center;
  justify-content: flex-start;
  min-width: 0;
  min-height: 78px;
  padding: var(--ca-2x-05) var(--ca-2x-03) var(--ca-2x-06);
  background: transparent;
  border: 0;
  border-radius: 0;
  color: var(--muted);
  font: 300 clamp(1.7rem, 3vw, 3rem)/1.12 var(--font);
  letter-spacing: -.045em;
  text-align: left;
  cursor: pointer;
  transition: color 180ms ease, padding 180ms ease;
}
.ca-tabs-nav [role="tab"]:hover,
.ca-tabs-nav [role="tab"]:focus-visible,
.ca-tabs-nav [role="tab"][aria-selected="true"] {
  color: var(--ink);
}
.ca-tabs-nav [role="tab"][aria-selected="true"] {
  font-weight: 500;
}
.ca-tabs-nav [role="tab"]::after {
  content: "";
  position: absolute;
  bottom: -1px;
  left: var(--ca-2x-03);
  right: var(--ca-2x-03);
  height: 3px;
  background: var(--ca-tab-accent);
  transform: scaleX(0);
  transform-origin: left center;
  transition: transform 280ms var(--ease);
}
.ca-tabs-nav [role="tab"][aria-selected="true"]::after {
  transform: scaleX(1);
}
.ca-tabs-body {
  min-height: clamp(178px, 18vw, 245px);
  display: flex;
  flex-direction: column;
  justify-content: center;
  padding: var(--ca-2x-09) clamp(var(--ca-2x-06), 4.1vw, var(--ca-2x-10));
  background: var(--ca-surface);
  border-radius: 0 0 var(--ca-curve) var(--ca-curve);
}
.ca-tabs-body [role="tabpanel"] {
  max-width: min(100%, 880px);
  outline-offset: 6px;
}
.ca-tabs-body [role="tabpanel"] p {
  font-size: var(--ca-type-quote);
  line-height: 1.2;
  letter-spacing: -.03em;
  font-weight: 300;
  color: var(--ink);
}
.ca-tabs[data-tabs-ready="true"] [role="tabpanel"][hidden] {
  display: none;
}
.ca-tabs:not([data-tabs-ready="true"]) [role="tabpanel"] + [role="tabpanel"] {
  margin-top: var(--ca-2x-06);
}
/* Principles: editorial structured content, not a dot/badge/card matrix. */
.ca-principles {
  background: var(--night);
  color: var(--white);
}
.ca-principles-layout {
  display: grid;
  grid-template-columns: repeat(16, minmax(0, 1fr));
  column-gap: clamp(var(--ca-2x-05), 2.25vw, var(--ca-2x-07));
  align-items: start;
}
.ca-principles-intro {
  grid-column: 1 / span 6;
  align-self: start;
  position: sticky;
  top: calc(var(--header-height) + var(--ca-2x-07));
  padding-right: var(--ca-2x-08);
}
.ca-principles-intro h2 {
  font-size: var(--ca-type-expressive);
  line-height: 1.08;
  font-weight: 300;
  letter-spacing: -.055em;
  max-width: 10.8ch;
  text-wrap: balance;
}
.ca-principles-intro > p:not(.ca-principles-closing) {
  margin-top: var(--ca-2x-06);
  font-size: var(--ca-type-body);
  line-height: 1.55;
  color: var(--on-dark);
  max-width: 37ch;
}
.ca-principles-closing {
  margin-top: var(--ca-2x-10);
  color: var(--citrus);
  font-size: clamp(1.3rem, 2vw, 1.8rem);
  line-height: 1.34;
  font-weight: 400;
  max-width: 25ch;
}
.ca-principles-list {
  grid-column: 8 / -1;
}
.ca-principles-list article {
  margin: 0;
  padding: var(--ca-2x-07) 0 var(--ca-2x-08);
  border-bottom: 1px solid rgba(255,255,255,.21);
  background: none;
}
.ca-principles-list article:first-child {
  padding-top: 0;
}
.ca-principles-list article::before,
.ca-principles-list article::after,
.ca-principles-list h3::before,
.ca-principles-list h3::after {
  content: none;
  display: none;
}
.ca-principles-list h3 {
  color: var(--white);
  font: 400 var(--ca-type-heading)/1.18 var(--font);
  letter-spacing: -.027em;
  text-wrap: balance;
  max-width: 24ch;
}
.ca-principles-list p {
  margin-top: var(--ca-2x-05);
  color: var(--on-dark);
  font: 400 var(--ca-type-body)/1.58 var(--font);
  max-width: var(--ca-content-line);
}
/* Industry gallery: the existing fine-wire artworks at readable dimensions.
 * Each tile is a large editorial link, never a tiny distorted icon. */
.ca-industry-section {
  background: var(--ca-surface);
}
.ca-industry-grid {
  margin-top: var(--ca-2x-08);
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: var(--ca-2x-05);
}
.ca-industry-tile {
  display: grid;
  grid-template-columns: minmax(0, 1fr) minmax(165px, .68fr);
  align-items: center;
  min-height: clamp(265px, 28vw, 360px);
  gap: var(--ca-2x-04);
  border-radius: var(--ca-curve);
  padding: clamp(var(--ca-2x-06), 3vw, var(--ca-2x-09));
  background: var(--white);
  overflow: hidden;
  transition: background-color 180ms ease;
}
.ca-industry-tile:hover,
.ca-industry-tile:focus-visible {
  background: var(--citrus-soft);
}
.ca-industry-tile img {
  width: 100%;
  max-height: 260px;
  aspect-ratio: 1;
  object-fit: contain;
  justify-self: center;
  mix-blend-mode: multiply;
  transition: transform 460ms var(--ease);
}
.ca-industry-tile:hover img,
.ca-industry-tile:focus-visible img {
  transform: scale(1.035);
}
.ca-industry-content {
  display: flex;
  flex-direction: column;
  min-width: 0;
  align-items: flex-start;
  justify-content: center;
  height: 100%;
}
.ca-industry-content h3 {
  font-size: clamp(1.65rem, 2.5vw, 2.85rem);
  font-weight: 400;
  line-height: 1.12;
  letter-spacing: -.035em;
  max-width: 17ch;
  text-wrap: balance;
}
.ca-industry-content p {
  margin-top: var(--ca-2x-06);
  font-size: var(--ca-type-body);
  line-height: 1.5;
  max-width: 30ch;
  color: var(--muted);
}
.ca-industry-content > span {
  display: inline-flex;
  margin-top: auto;
  padding-top: var(--ca-2x-07);
  font-size: 24px;
  color: var(--ink);
  transition: transform 240ms ease;
}
.ca-industry-tile:hover .ca-industry-content > span,
.ca-industry-tile:focus-visible .ca-industry-content > span {
  transform: translate(4px,-4px);
}
@media (max-width: 1020px) {
  .ca-industry-tile {
    grid-template-columns: minmax(0, 1fr) 150px;
    padding: var(--ca-2x-06);
  }
}
@media (max-width: 850px) {
  .ca-entries-section .commercial-line {
    grid-template-columns: minmax(0, 1fr) 26px;
    gap: var(--ca-2x-05);
  }
  .ca-entries-section .commercial-line p {
    grid-column: 1 / -1;
    grid-row: 2;
  }
  .ca-principles-layout {
    grid-template-columns: 1fr;
  }
  .ca-principles-intro,
  .ca-principles-list {
    grid-column: 1;
  }
  .ca-principles-intro {
    position: static;
    padding-right: 0;
    margin-bottom: var(--ca-2x-10);
  }
  .ca-principles-closing {
    margin-top: var(--ca-2x-07);
  }
}
@media (max-width: 700px) {
  .ca-industry-grid {
    grid-template-columns: 1fr;
  }
  .ca-industry-tile {
    min-height: 240px;
    grid-template-columns: minmax(0, 1fr) minmax(115px, .65fr);
  }
  .ca-industry-tile img {
    max-height: 210px;
  }
  .ca-work-modes h2 {
    margin-bottom: var(--ca-2x-07);
  }
  .ca-tabs-nav {
    gap: 0;
  }
  .ca-tabs-nav [role="tab"] {
    padding: var(--ca-2x-05) var(--ca-2x-03);
    min-height: 70px;
    font-size: clamp(1.32rem, 4.4vw, 1.9rem);
  }
  .ca-tabs-body {
    padding: var(--ca-2x-07) var(--ca-2x-06);
  }
}
@media (max-width: 380px) {
  .ca-industry-tile {
    grid-template-columns: minmax(0, 1fr) 105px;
    padding: var(--ca-2x-05);
  }
  .ca-industry-content h3 {
    font-size: clamp(1.35rem, 6.3vw, 1.7rem);
  }
  .ca-industry-content p {
    margin-top: var(--ca-2x-04);
    font-size: 15px;
  }
  .ca-tabs-nav [role="tab"] {
    font-size: 1.2rem;
    padding: var(--ca-2x-05) 4px;
  }
}
@media (prefers-reduced-motion: reduce) {
  .ca-tabs-nav [role="tab"],
  .ca-tabs-nav [role="tab"]::after,
  .ca-industry-tile,
  .ca-industry-tile img,
  .ca-industry-content > span {
    transition: none;
  }
}