.projects-page {
  min-height: 100vh;
  padding-top: 72px;
  background: var(--bg);
}

.projects-page *:focus-visible {
  outline: 2px solid var(--accent);
  outline-offset: 4px;
}

.projects-skip-link {
  position: fixed;
  top: 10px;
  left: 10px;
  z-index: 100;
  padding: 8px 12px;
  color: var(--text);
  background: var(--card);
  transform: translateY(-160%);
}

.projects-skip-link:focus { transform: translateY(0); }

.projects-masthead {
  display: flex;
  width: min(100% - 40px, var(--portfolio-shell-max));
  min-height: 72px;
  align-items: center;
  justify-content: space-between;
  gap: 24px;
  margin: 0 auto;
  border-bottom: 1px solid rgba(255, 255, 255, .08);
}

.projects-masthead__brand {
  display: grid;
  gap: 2px;
}

.projects-masthead__brand strong { font-size: 1rem; }
.projects-masthead__brand span,
.projects-return-link {
  color: var(--muted);
  font: 700 .68rem/1.2 var(--mono);
  letter-spacing: .08em;
  text-transform: uppercase;
}

.projects-masthead__actions {
  display: flex;
  align-items: center;
  gap: 20px;
}

.projects-return-link:hover { color: var(--text); }

.projects-shell {
  width: min(100% - 40px, var(--portfolio-shell-max));
  margin: 0 auto;
  padding: 28px 0 42px;
}

.projects-intro {
  display: grid;
  grid-template-columns: minmax(260px, .75fr) minmax(0, 1.25fr);
  gap: 40px;
  align-items: end;
  padding: 34px 36px;
  border: 1px solid rgba(255, 255, 255, .08);
  background: rgba(255, 255, 255, .018);
}

.projects-eyebrow,
.projects-section-label,
.projects-index,
.projects-status,
.projects-case-study__header,
.projects-card__meta,
.projects-academic-list article > div {
  font-family: var(--mono);
  font-weight: 700;
  letter-spacing: .08em;
  text-transform: uppercase;
}

.projects-eyebrow,
.projects-section-label {
  margin: 0 0 9px;
  color: var(--accent);
  font-size: .72rem;
}

.projects-intro h1 {
  margin: 0;
  color: var(--text);
  font-size: clamp(2.6rem, 7vw, 5.4rem);
  letter-spacing: -.055em;
  line-height: .92;
}

.projects-intro__copy > p {
  max-width: 68ch;
  margin: 0;
  color: var(--muted);
  font-size: 1.02rem;
  line-height: 1.55;
}

.projects-section-links {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
  margin-top: 20px;
}

.projects-section-links a,
.projects-footer a {
  display: inline-flex;
  min-height: 38px;
  align-items: center;
  padding: 8px 12px;
  border: 1px solid rgba(255, 255, 255, .1);
  color: var(--text);
  font: 700 .7rem/1.2 var(--mono);
  letter-spacing: .05em;
  text-transform: uppercase;
}

.projects-section-links a:hover,
.projects-footer a:hover { border-color: var(--accent); }

.projects-case-study,
.projects-registry {
  margin-top: 18px;
  border: 1px solid rgba(255, 255, 255, .08);
  background: rgba(255, 255, 255, .014);
}

.projects-case-study__header {
  display: flex;
  min-height: 46px;
  align-items: center;
  justify-content: space-between;
  gap: 16px;
  padding: 9px 16px;
  border-bottom: 1px solid rgba(255, 255, 255, .08);
  color: var(--muted);
  font-size: .68rem;
}

.projects-case-study__header > div { display: flex; flex-wrap: wrap; gap: 8px 20px; }
.projects-case-study__header p { margin: 0; }
.projects-status { color: var(--accent); }

.projects-case-study__lead {
  display: grid;
  grid-template-columns: minmax(0, 66%) minmax(300px, 34%);
  align-items: start;
}

.projects-case-study__media {
  position: relative;
  margin: 0;
  min-width: 0;
  overflow: visible;
}

.projects-case-study__media--image img {
  display: block;
  width: 100%;
  height: auto;
  aspect-ratio: 4 / 3;
  object-fit: contain;
  object-position: center;
}

.projects-case-study__media--image figcaption {
  display: grid;
  gap: 4px;
}

.projects-case-study__media--image figcaption strong { color: var(--text); font-size: .94rem; }
.projects-case-study__media--image figcaption span { max-width: 66ch; color: var(--muted); font-size: .75rem; line-height: 1.4; }

.projects-case-study__summary {
  display: flex;
  flex-direction: column;
  justify-content: flex-start;
  min-width: 0;
  padding: 26px;
}

.projects-case-study__summary h2,
.projects-section-header h2 {
  margin: 0;
  color: var(--text);
  font-size: clamp(1.65rem, 3vw, 2.55rem);
  letter-spacing: -.025em;
  line-height: 1.06;
}

.projects-case-study__purpose {
  margin: 18px 0 0;
  color: var(--muted);
  font-size: .98rem;
  line-height: 1.55;
}

.projects-facts,
.projects-card dl {
  display: grid;
  gap: 0;
  margin: 24px 0 0;
}

.projects-facts div,
.projects-card dl div {
  display: grid;
  grid-template-columns: 62px minmax(0, 1fr);
  gap: 12px;
  padding: 9px 0;
  border-top: 1px solid rgba(255, 255, 255, .08);
}

.projects-facts dt,
.projects-card dt {
  color: var(--accent);
  font: 700 .66rem/1.35 var(--mono);
  letter-spacing: .06em;
  text-transform: uppercase;
}

.projects-facts dd,
.projects-card dd {
  margin: 0;
  color: var(--muted);
  font-size: .82rem;
  line-height: 1.45;
}

.projects-case-study__detail {
  display: grid;
  grid-template-columns: repeat(4, minmax(0, 1fr));
  border-top: 1px solid rgba(255, 255, 255, .08);
}

.projects-case-study__detail section {
  min-width: 0;
  padding: 22px;
  border-left: 1px solid rgba(255, 255, 255, .08);
}

.projects-case-study__detail section:first-child { border-left: 0; }
.projects-case-study__detail span,
.projects-architecture li > span {
  color: var(--accent);
  font: 700 .66rem/1.2 var(--mono);
  letter-spacing: .07em;
  text-transform: uppercase;
}

.projects-case-study__detail h3,
.projects-architecture h3,
.projects-card h3,
.projects-academic-list h3 {
  margin: 10px 0 7px;
  color: var(--text);
  font-size: 1rem;
  line-height: 1.25;
}

.projects-case-study__detail p,
.projects-card > p,
.projects-academic-list p {
  margin: 0;
  color: var(--muted);
  font-size: .84rem;
  line-height: 1.5;
}

.projects-osint-evidence {
  padding: 28px;
  border-top: 1px solid rgba(255, 255, 255, .08);
}

.projects-osint-evidence > header {
  display: grid;
  grid-template-columns: minmax(220px, .65fr) minmax(0, 1.6fr);
  gap: 8px 28px;
  align-items: end;
  padding-bottom: 22px;
}

.projects-osint-evidence > header .projects-section-label { grid-row: 1; grid-column: 1; }
.projects-osint-evidence > header h3 { grid-row: 2; grid-column: 1; margin: 0; color: var(--text); font-size: 1.28rem; }
.projects-osint-evidence > header > p:last-child { grid-row: 1 / 3; grid-column: 2; align-self: end; max-width: 70ch; margin: 0; color: var(--muted); font-size: .86rem; line-height: 1.5; }

.projects-feature-explorer {
  display: grid;
  grid-template-columns: minmax(210px, 29%) minmax(0, 71%);
  gap: 16px;
  padding-top: 22px;
  border-top: 1px solid rgba(255, 255, 255, .08);
}

.projects-feature-explorer__index {
  display: grid;
  align-content: start;
  min-width: 0;
  border: 1px solid rgba(255, 255, 255, .09);
  background: rgba(3, 12, 18, .56);
}

.projects-feature-explorer__index button {
  display: grid;
  min-width: 0;
  min-height: 56px;
  gap: 4px;
  padding: 9px 11px;
  border: 0;
  border-bottom: 1px solid rgba(255, 255, 255, .08);
  border-left: 2px solid transparent;
  color: var(--muted);
  background: transparent;
  font: inherit;
  text-align: left;
  cursor: pointer;
  transition: color .14s ease, background-color .14s ease, border-color .14s ease;
}

.projects-feature-explorer__index button:last-child { border-bottom: 0; }
.projects-feature-explorer__index button > span { color: var(--accent); font: 700 .59rem/1.2 var(--mono); letter-spacing: .07em; text-transform: uppercase; }
.projects-feature-explorer__index button > strong { overflow: hidden; color: inherit; font-size: .82rem; font-weight: 650; line-height: 1.25; text-overflow: ellipsis; white-space: nowrap; }
.projects-feature-explorer__index button:hover,
.projects-feature-explorer__index button:focus-visible { border-left-color: rgba(47, 158, 216, .6); color: var(--text); background: rgba(47, 158, 216, .06); }
.projects-feature-explorer__index button:focus-visible { outline: 1px solid var(--accent); outline-offset: -3px; }
.projects-feature-explorer__index button[aria-selected="true"] { border-left-color: var(--accent); color: var(--text); background: rgba(47, 158, 216, .1); }

.projects-feature-explorer__viewer {
  display: grid;
  min-width: 0;
  border: 0;
  background: rgba(2, 10, 15, .5);
}

.projects-feature-explorer__viewer:focus-visible { outline: 1px solid var(--accent); outline-offset: 3px; }
.projects-feature-explorer__rail { min-width: 0; padding: 14px 16px 12px; border-bottom: 1px solid rgba(255, 255, 255, .08); }
.projects-feature-explorer__meta { display: flex; justify-content: space-between; gap: 16px; color: var(--accent); font: 700 .64rem/1.2 var(--mono); letter-spacing: .075em; text-transform: uppercase; }
.projects-feature-explorer__meta span:last-child { color: var(--muted); white-space: nowrap; }
.projects-feature-explorer__rail h4 { margin: 9px 0 7px; color: var(--text); font-size: 1.1rem; line-height: 1.25; }
.projects-feature-explorer__rail p { max-width: 76ch; margin: 0; color: var(--muted); font-size: .82rem; line-height: 1.5; }

.projects-feature-explorer__media {
  width: 100%;
  min-width: 0;
  margin: 0;
}

/* One authoritative HUD-inspired frame: one border, one keyline, two dividers. */
.projects-application-capture {
  position: relative;
  box-sizing: border-box;
  padding: 0;
  overflow: visible;
  border: 1px solid rgba(164, 184, 191, .28);
  background: linear-gradient(180deg, rgba(24, 31, 36, .98), rgba(14, 20, 24, .98));
  box-shadow: 0 12px 26px rgba(0, 0, 0, .34), inset 0 1px rgba(235, 243, 246, .025);
}

.projects-application-capture::before,
.projects-application-capture::after {
  position: absolute;
  top: -1px;
  width: 15px;
  height: 15px;
  content: "";
  pointer-events: none;
  z-index: 3;
}

.projects-application-capture::before {
  left: -1px;
  border-top: 1px solid rgba(197, 216, 221, .62);
  border-left: 1px solid rgba(197, 216, 221, .62);
}

.projects-application-capture::after {
  right: -1px;
  border-top: 1px solid rgba(81, 194, 203, .52);
  border-right: 1px solid rgba(81, 194, 203, .52);
}

.projects-application-capture__rail {
  display: flex;
  min-height: 28px;
  align-items: center;
  justify-content: space-between;
  gap: 16px;
  padding: 0 11px;
  border: 0;
  border-bottom: 1px solid rgba(170, 188, 195, .14);
  color: rgba(199, 212, 217, .72);
  background: rgba(29, 36, 40, .98);
  font: 700 .56rem/1 var(--mono);
  letter-spacing: .065em;
  text-transform: uppercase;
}

.projects-application-capture__rail span:first-child::before {
  display: inline-block;
  width: 11px;
  height: 1px;
  margin-right: 7px;
  vertical-align: middle;
  background: rgba(81, 194, 203, .58);
  content: "";
}

.projects-application-capture__rail span:last-child { color: rgba(172, 188, 194, .58); text-align: right; }

.projects-application-capture__viewport {
  width: 100%;
  min-width: 0;
  padding: 10px;
  background: linear-gradient(180deg, rgba(28, 35, 39, .98), rgba(17, 23, 27, .98));
  touch-action: pan-y;
  user-select: none;
  cursor: grab;
  overflow: hidden;
}

.projects-feature-explorer.is-dragging .projects-application-capture__viewport { cursor: grabbing; }
.projects-feature-explorer[data-carousel-drag-direction="next"] .projects-application-capture__viewport { box-shadow: inset -2px 0 rgba(81, 194, 203, calc(.18 + var(--carousel-drag-progress, 0) * .5)); }
.projects-feature-explorer[data-carousel-drag-direction="previous"] .projects-application-capture__viewport { box-shadow: inset 2px 0 rgba(81, 194, 203, calc(.18 + var(--carousel-drag-progress, 0) * .5)); }

.projects-feature-explorer__track {
  display: flex;
  width: 300%;
  transform: translate3d(calc(-33.333333% + var(--carousel-track-offset, 0px)), 0, 0);
}

.projects-feature-explorer__card { flex: 0 0 33.333333%; width: 33.333333%; min-width: 0; }
.projects-feature-explorer:is(.is-transitioning-next, .is-transitioning-previous) .projects-feature-explorer__track { transition: transform 420ms cubic-bezier(.22, 1, .36, 1); will-change: transform; }
.projects-feature-explorer.is-snapping-back .projects-feature-explorer__track { transition: transform 230ms cubic-bezier(.22, 1, .36, 1); will-change: transform; }
.projects-feature-explorer:is(.is-dragging, .is-normalizing) .projects-feature-explorer__track { transition: none; will-change: transform; }

.projects-application-capture__viewport img {
  display: block;
  width: 100%;
  height: auto;
  aspect-ratio: 4 / 3;
  padding: 0;
  object-fit: contain;
  object-position: center;
  background: #02070a;
  outline: 1px solid rgba(225, 235, 239, .08);
  outline-offset: -1px;
  -webkit-user-drag: none;
  user-select: none;
}

.projects-feature-explorer:is(.is-caption-shifting-next, .is-caption-shifting-previous) :is(.projects-feature-explorer__rail, .projects-feature-explorer__caption) { animation: projects-caption-shift-next 420ms cubic-bezier(.22, 1, .36, 1); }
.projects-feature-explorer.is-caption-shifting-previous :is(.projects-feature-explorer__rail, .projects-feature-explorer__caption) { animation-name: projects-caption-shift-previous; }
@keyframes projects-caption-shift-next { from { transform: translateX(7px); } to { transform: translateX(0); } }
@keyframes projects-caption-shift-previous { from { transform: translateX(-7px); } to { transform: translateX(0); } }

.projects-case-study__media--image.projects-application-capture { overflow: visible; }
.projects-case-study__media--image.projects-application-capture img { height: auto; aspect-ratio: 4 / 3; padding: 0; }

.projects-case-study__media--image.projects-application-capture figcaption,
.projects-feature-explorer__caption {
  margin: 0;
  padding: 10px 12px 11px;
  border: 0;
  border-top: 1px solid rgba(170, 188, 195, .14);
  color: rgba(190, 205, 211, .72);
  background: rgba(17, 23, 27, .98);
  font-size: .72rem;
  line-height: 1.45;
}

.projects-case-study__media--image.projects-application-capture figcaption { gap: 4px; }
.projects-case-study__media--image.projects-application-capture figcaption strong { color: #dfe8eb; }
.projects-case-study__media--image.projects-application-capture figcaption span { color: rgba(190, 205, 211, .72); }

.projects-feature-explorer__media.projects-application-capture {
  aspect-ratio: auto;
  overflow: visible;
  background: linear-gradient(180deg, rgba(24, 31, 36, .98), rgba(14, 20, 24, .98));
}

.projects-feature-explorer__media.projects-application-capture img { height: auto; aspect-ratio: 4 / 3; }

.projects-feature-explorer__navigation {
  position: relative;
  display: grid;
  grid-template-columns: max-content minmax(0, 1fr) max-content;
  align-items: center;
  gap: 12px;
  padding: 10px 16px 12px;
  border-top: 1px solid rgba(255, 255, 255, .08);
}

.projects-feature-explorer__navigation-center { display: flex; min-width: 0; align-items: center; justify-content: center; gap: 12px; }

.projects-feature-explorer__navigation > button {
  min-height: 36px;
  padding: 0;
  border: 0;
  color: var(--muted);
  background: transparent;
  font: 700 .66rem/1 var(--mono);
  letter-spacing: .06em;
  text-transform: uppercase;
  cursor: pointer;
}

.projects-feature-explorer__navigation > button:hover,
.projects-feature-explorer__navigation > button:focus-visible { color: var(--accent); }
.projects-feature-explorer__navigation > button:focus-visible { outline: 1px solid var(--accent); outline-offset: 4px; }
.projects-feature-explorer__dots { display: flex; justify-content: center; gap: 7px; }
.projects-feature-explorer__dots button { width: 9px; height: 9px; padding: 0; border: 1px solid rgba(173, 203, 211, .68); border-radius: 50%; background: transparent; cursor: pointer; }
.projects-feature-explorer__dots button.is-active { border-color: var(--accent); background: var(--accent); }
.projects-feature-explorer__dots button:focus-visible { outline: 1px solid var(--accent); outline-offset: 3px; }

.projects-feature-explorer .carousel-playback-toggle {
  display: grid;
  flex: 0 0 auto;
  width: 25px;
  height: 25px;
  padding: 0;
  place-items: center;
  border: 1px solid rgba(173, 203, 211, .32);
  color: var(--muted);
  background: rgba(2, 10, 15, .52);
  font: 700 .53rem/1 var(--mono);
  letter-spacing: -.08em;
  cursor: pointer;
}

.projects-feature-explorer .carousel-playback-toggle:hover,
.projects-feature-explorer .carousel-playback-toggle:focus-visible { border-color: var(--accent); color: var(--accent); }
.projects-feature-explorer .carousel-playback-toggle:focus-visible { outline: 1px solid var(--accent); outline-offset: 3px; }
.projects-feature-explorer .carousel-progress { position: absolute; right: 0; bottom: 0; left: 0; height: 1px; overflow: hidden; pointer-events: none; }
.projects-feature-explorer .carousel-progress > span { display: block; width: 100%; height: 100%; background: rgba(81, 194, 203, .72); transform: scaleX(0); transform-origin: left center; }
.carousel-playback-toggle[data-playback-state="paused"] span { display: none; }
.carousel-playback-toggle[data-playback-state="paused"]::before { content: "▶"; font-size: .58rem; letter-spacing: 0; }

@media (prefers-reduced-motion: reduce) {
  .projects-feature-explorer__index { scroll-behavior: auto; }
  .projects-application-capture__viewport img { transition: opacity .08s linear; }
  .projects-feature-explorer .carousel-progress { display: none; }
}

.projects-architecture {
  display: grid;
  grid-template-columns: minmax(190px, .55fr) minmax(0, 2fr);
  gap: 24px;
  padding: 24px;
  border-top: 1px solid rgba(255, 255, 255, .08);
}

.projects-architecture ol {
  display: grid;
  grid-template-columns: repeat(4, minmax(0, 1fr));
  gap: 1px;
  margin: 0;
  padding: 0;
  list-style: none;
  background: rgba(255, 255, 255, .08);
}

.projects-architecture li {
  display: grid;
  align-content: start;
  gap: 7px;
  padding: 14px;
  background: var(--card);
}

.projects-architecture li strong { color: var(--text); font-size: .86rem; line-height: 1.3; }
.projects-architecture li small { color: var(--muted); font-size: .74rem; line-height: 1.4; }

.projects-section-header {
  display: flex;
  align-items: end;
  justify-content: space-between;
  gap: 30px;
  padding: 24px;
  border-bottom: 1px solid rgba(255, 255, 255, .08);
}

.projects-section-header h2 { font-size: clamp(1.4rem, 2.4vw, 2rem); }
.projects-section-header > p { max-width: 52ch; margin: 0; color: var(--muted); font-size: .86rem; text-align: right; }

.projects-card-grid {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
}

.projects-card {
  min-width: 0;
  padding: 22px;
  border-left: 1px solid rgba(255, 255, 255, .08);
}

.projects-card:first-child { border-left: 0; }
.projects-card__meta,
.projects-academic-list article > div {
  display: flex;
  align-items: baseline;
  justify-content: space-between;
  gap: 12px;
  color: var(--muted);
  font-size: .64rem;
}

.projects-card__meta b,
.projects-academic-list article > div b { color: var(--accent); }
.projects-card h3 { margin-top: 16px; font-size: 1.13rem; }

.projects-academic-list { display: grid; }
.projects-academic-list article {
  display: grid;
  grid-template-columns: minmax(180px, .72fr) minmax(230px, 1fr) minmax(0, 2fr) minmax(200px, .9fr);
  gap: 20px;
  align-items: center;
  padding: 18px 22px;
  border-top: 1px solid rgba(255, 255, 255, .08);
}

.projects-academic-list article:first-child { border-top: 0; }
.projects-academic-list h3 { margin: 0; }
.projects-academic-list small { color: var(--muted); font: 600 .7rem/1.45 var(--mono); }

.projects-footer {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 24px;
  margin-top: 18px;
  padding: 18px 0 0;
  border-top: 1px solid rgba(255, 255, 255, .08);
}

.projects-footer p { margin: 0; color: var(--muted); font-size: .78rem; }

[data-portfolio-mode="enhanced"] .projects-page {
  color: var(--enhanced-text-body);
  background:
    linear-gradient(rgba(108, 136, 148, .017) 1px, transparent 1px),
    linear-gradient(90deg, rgba(108, 136, 148, .017) 1px, transparent 1px),
    var(--enhanced-page);
  background-size: 48px 48px, 48px 48px, auto;
}

[data-portfolio-mode="enhanced"] .projects-masthead,
[data-portfolio-mode="enhanced"] .projects-intro,
[data-portfolio-mode="enhanced"] .projects-case-study,
[data-portfolio-mode="enhanced"] .projects-registry { border-color: var(--enhanced-divider); }

[data-portfolio-mode="enhanced"] .projects-intro,
[data-portfolio-mode="enhanced"] .projects-case-study,
[data-portfolio-mode="enhanced"] .projects-registry { background: rgba(4, 12, 19, .68); }

[data-portfolio-mode="enhanced"] .projects-eyebrow,
[data-portfolio-mode="enhanced"] .projects-section-label,
[data-portfolio-mode="enhanced"] .projects-status,
[data-portfolio-mode="enhanced"] .projects-facts dt,
[data-portfolio-mode="enhanced"] .projects-card dt,
[data-portfolio-mode="enhanced"] .projects-case-study__detail span,
[data-portfolio-mode="enhanced"] .projects-architecture li > span,
[data-portfolio-mode="enhanced"] .projects-card__meta b,
[data-portfolio-mode="enhanced"] .projects-academic-list article > div b { color: var(--enhanced-accent-detail); }

[data-portfolio-mode="enhanced"] .projects-intro h1,
[data-portfolio-mode="enhanced"] .projects-case-study__summary h2,
[data-portfolio-mode="enhanced"] .projects-section-header h2,
[data-portfolio-mode="enhanced"] .projects-case-study__detail h3,
[data-portfolio-mode="enhanced"] .projects-architecture h3,
[data-portfolio-mode="enhanced"] .projects-card h3,
[data-portfolio-mode="enhanced"] .projects-academic-list h3,
[data-portfolio-mode="enhanced"] .projects-architecture li strong { color: var(--enhanced-text-heading); }

[data-portfolio-mode="enhanced"] .projects-intro__copy > p,
[data-portfolio-mode="enhanced"] .projects-case-study__purpose,
[data-portfolio-mode="enhanced"] .projects-facts dd,
[data-portfolio-mode="enhanced"] .projects-card dd,
[data-portfolio-mode="enhanced"] .projects-case-study__detail p,
[data-portfolio-mode="enhanced"] .projects-card > p,
[data-portfolio-mode="enhanced"] .projects-academic-list p,
[data-portfolio-mode="enhanced"] .projects-architecture li small,
[data-portfolio-mode="enhanced"] .projects-section-header > p,
[data-portfolio-mode="enhanced"] .projects-academic-list small,
[data-portfolio-mode="enhanced"] .projects-footer p { color: var(--enhanced-text-secondary); }

[data-portfolio-mode="enhanced"] .projects-section-links a,
[data-portfolio-mode="enhanced"] .projects-footer a {
  border-color: var(--enhanced-divider);
  color: var(--enhanced-text-primary);
  clip-path: polygon(5px 0, 100% 0, calc(100% - 5px) 100%, 0 100%);
}

[data-portfolio-mode="enhanced"] .projects-section-links a:hover,
[data-portfolio-mode="enhanced"] .projects-footer a:hover { border-color: var(--enhanced-accent); color: var(--enhanced-accent-detail); }

[data-portfolio-mode="enhanced"] .projects-osint-evidence,
[data-portfolio-mode="enhanced"] .projects-feature-explorer__index { border-color: var(--enhanced-divider); }
[data-portfolio-mode="enhanced"] .projects-feature-explorer__index button[aria-selected="true"] { border-left-color: var(--enhanced-accent); background: rgba(43, 184, 196, .1); }

[data-portfolio-mode="enhanced"] .projects-architecture li { background: rgba(3, 11, 17, .92); }

@media (max-width: 980px) {
  .projects-case-study__lead { grid-template-columns: 1fr; }
  .projects-case-study__detail { grid-template-columns: repeat(2, minmax(0, 1fr)); }
  .projects-case-study__detail section:nth-child(3) { border-left: 0; }
  .projects-case-study__detail section:nth-child(n + 3) { border-top: 1px solid rgba(255, 255, 255, .08); }
  .projects-architecture { grid-template-columns: 1fr; }
  .projects-academic-list article { grid-template-columns: minmax(160px, .7fr) minmax(210px, 1fr) minmax(0, 1.7fr); }
  .projects-academic-list small { grid-column: 2 / -1; }
  .projects-feature-explorer { grid-template-columns: 1fr; }
  .projects-feature-explorer__index { grid-template-columns: repeat(2, minmax(0, 1fr)); }
  .projects-feature-explorer__index button:nth-child(odd) { border-right: 1px solid rgba(255, 255, 255, .08); }
  .projects-feature-explorer__index button:last-child { border-bottom: 1px solid rgba(255, 255, 255, .08); }
  .projects-application-capture { box-shadow: 0 10px 22px rgba(0, 0, 0, .3), inset 0 1px rgba(235, 243, 246, .025); }
  .projects-application-capture__viewport { padding: 8px; }
  .projects-application-capture::before,
  .projects-application-capture::after { width: 13px; height: 13px; }
}

@media (max-width: 760px) {
  .projects-masthead { width: min(100% - 28px, var(--portfolio-shell-max)); }
  .projects-masthead .display-mode-toggle { display: inline-flex; }
  .projects-masthead__actions { gap: 10px; }
  .projects-return-link { display: none; }
  .projects-shell { width: min(100% - 28px, var(--portfolio-shell-max)); padding-top: 16px; }
  .projects-intro { grid-template-columns: 1fr; gap: 24px; padding: 26px 22px; }
  .projects-section-links { flex-wrap: nowrap; max-width: 100%; overflow-x: auto; overscroll-behavior-inline: contain; scroll-snap-type: x proximity; scrollbar-width: thin; }
  .projects-section-links a { min-height: 44px; flex: 0 0 auto; scroll-snap-align: start; }
  .projects-case-study__lead { grid-template-columns: 1fr; }
  .projects-case-study__media { min-height: 0; }
  .projects-case-study__summary { padding: 24px 20px; }
  .projects-card-grid { grid-template-columns: 1fr; }
  .projects-card { border-top: 1px solid rgba(255, 255, 255, .08); border-left: 0; }
  .projects-card:first-child { border-top: 0; }
  .projects-section-header { align-items: start; flex-direction: column; gap: 12px; padding: 20px; }
  .projects-section-header > p { text-align: left; }
  .projects-architecture ol { grid-template-columns: repeat(2, minmax(0, 1fr)); }
  .projects-osint-evidence { padding: 22px 20px; }
  .projects-osint-evidence > header { grid-template-columns: 1fr; }
  .projects-osint-evidence > header .projects-section-label,
  .projects-osint-evidence > header h3,
  .projects-osint-evidence > header > p:last-child { grid-row: auto; grid-column: 1; }
  /* Phone presentation: the same feature data and track use a compact,
     image-first carousel rather than the desktop feature index. */
  .projects-feature-explorer.mobile-feature-carousel { display: block; padding-top: 14px; }
  .projects-feature-explorer__index[hidden] { display: none; }
  .projects-feature-explorer.mobile-feature-carousel .projects-feature-explorer__viewer {
    display: grid;
    grid-template-areas: "media" "caption" "controls";
    gap: 0;
    overflow: hidden;
  }
  .projects-feature-explorer.mobile-feature-carousel .projects-feature-explorer__media { grid-area: media; }
  .projects-feature-explorer.mobile-feature-carousel .projects-feature-explorer__rail {
    grid-area: caption;
    padding: 11px 13px 12px;
    border-top: 1px solid rgba(126, 155, 169, .28);
    border-bottom: 0;
    border-left: 2px solid var(--enhanced-accent-detail);
    background: rgba(8, 25, 33, .5);
  }
  .projects-feature-explorer.mobile-feature-carousel .projects-feature-explorer__meta { display: block; font-size: .61rem; }
  .projects-feature-explorer.mobile-feature-carousel .projects-feature-explorer__meta span:last-child { display: none; }
  .projects-feature-explorer.mobile-feature-carousel .projects-feature-explorer__rail h4 { margin: 5px 0 0; font-size: 1rem; line-height: 1.2; }
  .projects-feature-explorer.mobile-feature-carousel .projects-feature-explorer__rail p {
    display: -webkit-box;
    overflow: hidden;
    margin-top: 7px;
    color: var(--enhanced-text-secondary);
    font-size: .8rem;
    line-height: 1.4;
    -webkit-box-orient: vertical;
    -webkit-line-clamp: 3;
  }
  .projects-feature-explorer.mobile-feature-carousel .projects-feature-explorer__caption { display: none; }
  .projects-feature-explorer.mobile-feature-carousel .projects-application-capture { overflow: hidden; }
  .projects-application-capture__viewport { padding: 6px; }
  .projects-application-capture__rail { min-height: 24px; gap: 8px; padding: 0 7px; font-size: .5rem; }
  .projects-feature-explorer.mobile-feature-carousel .projects-application-capture__rail span:last-child { display: none; }
  .projects-application-capture::before,
  .projects-application-capture::after { width: 11px; height: 11px; }
  .projects-feature-explorer.mobile-feature-carousel .projects-feature-explorer__navigation {
    grid-area: controls;
    position: relative;
    display: grid;
    grid-template-columns: 44px max-content minmax(0, 1fr) 44px 40px;
    width: 100%;
    min-width: 0;
    min-height: 48px;
    align-items: center;
    gap: 3px;
    margin: 0;
    padding: 7px 8px 9px;
    overflow: hidden;
    border-top: 1px solid rgba(126, 155, 169, .28);
    background: rgba(3, 12, 18, .96);
  }
  .projects-feature-explorer.mobile-feature-carousel .projects-feature-explorer__navigation-center { display: none; }
  .projects-feature-explorer.mobile-feature-carousel .projects-feature-explorer__navigation > button {
    display: grid;
    width: 44px;
    min-width: 44px;
    height: 44px;
    min-height: 44px;
    padding: 0;
    place-items: center;
    border: 1px solid rgba(173, 203, 211, .32);
    color: var(--muted);
    background: rgba(2, 10, 15, .52);
    font-size: 1rem;
    letter-spacing: 0;
  }
  .mobile-feature-carousel__status { min-width: max-content; color: var(--muted); font: 700 .6rem/1 var(--mono); font-variant-numeric: tabular-nums; letter-spacing: .055em; white-space: nowrap; }
  .projects-feature-explorer.mobile-feature-carousel .mobile-feature-carousel__dots {
    display: flex;
    width: 100%;
    min-width: 0;
    align-items: center;
    justify-content: center;
    gap: 1px;
    margin: 0;
    padding: 0 2px;
    overflow: hidden;
    white-space: nowrap;
  }
  .projects-feature-explorer.mobile-feature-carousel .mobile-feature-carousel__dots button {
    position: relative;
    display: block;
    flex: 0 0 9px;
    width: 9px;
    min-width: 9px;
    height: 28px;
    min-height: 28px;
    padding: 0;
    border: 0;
    border-radius: 0;
    background: transparent;
    box-shadow: none;
    transform: none;
  }
  .projects-feature-explorer.mobile-feature-carousel .mobile-feature-carousel__dots button[hidden] { display: none; }
  .projects-feature-explorer.mobile-feature-carousel .mobile-feature-carousel__dots button::before {
    position: absolute;
    top: 50%;
    left: 50%;
    width: 4px;
    height: 4px;
    border: 1px solid rgba(181, 204, 210, .7);
    border-radius: 50%;
    background: transparent;
    content: "";
    transform: translate(-50%, -50%);
  }
  .projects-feature-explorer.mobile-feature-carousel .mobile-feature-carousel__dots button.is-active::before,
  .projects-feature-explorer.mobile-feature-carousel .mobile-feature-carousel__dots button[aria-current="true"]::before {
    width: 6px;
    height: 6px;
    border-color: var(--enhanced-accent-detail);
    background: var(--enhanced-accent-detail);
    box-shadow: none;
  }
  .projects-feature-explorer.mobile-feature-carousel .mobile-feature-carousel__dots button:focus-visible { outline: 1px solid var(--enhanced-accent-detail); outline-offset: -2px; }
  .projects-feature-explorer.mobile-feature-carousel .mobile-feature-carousel__playback {
    display: grid;
    width: 40px;
    min-width: 40px;
    height: 44px;
    min-height: 44px;
    place-items: center;
    border: 1px solid rgba(173, 203, 211, .32);
    background: rgba(2, 10, 15, .52);
    font: 700 .53rem/1 var(--mono);
    letter-spacing: 0;
  }
  .projects-feature-explorer.mobile-feature-carousel .carousel-progress { position: absolute; right: 0; bottom: 0; left: 0; width: auto; }
  .projects-feature-explorer__ellipsis { flex: 0 0 5px; width: 5px; color: var(--muted); font: 700 .62rem/1 var(--mono); text-align: center; }
  .projects-academic-list article { grid-template-columns: 1fr; gap: 8px; }
  .projects-academic-list small { grid-column: auto; }
  .projects-footer { align-items: start; flex-direction: column; }
}

@media (max-width: 340px) {
  .projects-feature-explorer.mobile-feature-carousel .projects-feature-explorer__navigation {
    grid-template-columns: 40px max-content minmax(0, 1fr) 40px 40px;
    gap: 1px;
  }
  .projects-feature-explorer.mobile-feature-carousel .projects-feature-explorer__navigation > button:not(.mobile-feature-carousel__playback) {
    width: 40px;
    min-width: 40px;
  }
  .projects-feature-explorer.mobile-feature-carousel .mobile-feature-carousel__dots button {
    flex-basis: 8px;
    width: 8px;
    min-width: 8px;
  }
}

@media (max-width: 520px) {
  .projects-masthead__brand span { display: none; }
  .projects-case-study__header { align-items: start; flex-direction: column; }
  .projects-case-study__detail { grid-template-columns: 1fr; }
  .projects-case-study__detail section { border-top: 1px solid rgba(255, 255, 255, .08); border-left: 0; }
  .projects-case-study__detail section:first-child { border-top: 0; }
  .projects-architecture { padding: 20px; }
  .projects-architecture ol { grid-template-columns: 1fr; }
}

@media (prefers-reduced-motion: reduce) {
  .projects-page *,
  .projects-page *::before,
  .projects-page *::after { scroll-behavior: auto !important; transition-duration: .01ms !important; animation-duration: .01ms !important; }
}