/* Shared compact layout, carousel, and interaction layer for the public sites. */
.content-carousel {
  --carousel-gap: 14px;
  position: relative;
  min-width: 0;
  margin-top: 1.5rem;
}

.carousel-toolbar {
  display: grid;
  grid-template-columns: auto minmax(80px, 1fr) auto;
  align-items: center;
  gap: 14px;
  margin-bottom: 14px;
}

.carousel-readout {
  display: inline-flex;
  align-items: baseline;
  gap: 5px;
  margin: 0;
  color: #aebdcc;
  font-family: "JetBrains Mono", monospace;
  font-size: .7rem;
  font-weight: 700;
}

.carousel-readout [data-carousel-current] {
  color: #63f29d;
  font-size: .9rem;
}

.carousel-meter {
  height: 2px;
  overflow: hidden;
  background: rgba(148, 163, 184, .16);
}

.carousel-meter > span {
  display: block;
  width: 100%;
  height: 100%;
  background: linear-gradient(90deg, #63f29d, #35d6ff, #ec4899);
  transform: scaleX(var(--carousel-progress, .1));
  transform-origin: left center;
  transition: transform 420ms cubic-bezier(.2, .8, .2, 1);
}

.carousel-controls {
  display: flex;
  gap: 7px;
}

.carousel-btn {
  width: 38px;
  height: 36px;
  display: grid;
  place-items: center;
  padding: 0;
  border: 1px solid rgba(148, 163, 184, .24);
  border-radius: 4px;
  background: rgba(8, 15, 27, .88);
  color: #e5f7ff;
  cursor: pointer;
  font: 700 1.15rem/1 "JetBrains Mono", monospace;
  transition: transform 180ms ease, border-color 180ms ease, color 180ms ease, background 180ms ease;
}

.carousel-btn:hover,
.carousel-btn:focus-visible {
  border-color: rgba(99, 242, 157, .62);
  background: rgba(15, 118, 110, .22);
  color: #a7f3d0;
  transform: translateY(-2px);
  outline: none;
}

.carousel-viewport {
  min-width: 0;
  overflow-x: auto;
  overflow-y: hidden;
  scroll-snap-type: x mandatory;
  scroll-behavior: smooth;
  scrollbar-width: none;
  overscroll-behavior-inline: contain;
  touch-action: pan-x pan-y;
}

.carousel-viewport::-webkit-scrollbar {
  display: none;
}

.carousel-viewport:focus-visible {
  outline: 1px solid rgba(99, 242, 157, .52);
  outline-offset: 5px;
}

.carousel-track {
  display: flex;
  align-items: stretch;
  gap: var(--carousel-gap);
  min-width: 100%;
}

[data-carousel-item] {
  flex: 0 0 calc((100% - (var(--carousel-gap) * 2)) / 3);
  min-width: 0;
  scroll-snap-align: start;
  scroll-snap-stop: always;
}

.chrono-site .content-carousel .work-card,
.portfolio-site .content-carousel .card {
  display: flex;
  flex-direction: column;
  height: auto;
  min-height: 230px;
  margin: 0;
}

.chrono-site .content-carousel .work-card > a {
  margin-top: auto;
}

.portfolio-site .content-carousel .card > p:last-child,
.portfolio-site .content-carousel .card > ul:last-child {
  margin-bottom: 0;
}

.is-interactive-surface {
  position: relative;
  isolation: isolate;
  overflow: hidden;
}

.interaction-light {
  position: absolute;
  z-index: 5;
  inset: 0;
  pointer-events: none;
  opacity: 0;
  background: radial-gradient(circle at var(--spot-x, 50%) var(--spot-y, 50%), rgba(92, 246, 190, .18), rgba(53, 214, 255, .07) 21%, transparent 46%);
  transition: opacity 220ms ease;
}

.is-interactive-surface.is-engaged .interaction-light {
  opacity: 1;
}

.interaction-ripple {
  position: absolute;
  z-index: 6;
  width: 22px;
  height: 22px;
  left: var(--ripple-x);
  top: var(--ripple-y);
  border: 1px solid rgba(125, 243, 218, .82);
  border-radius: 50%;
  pointer-events: none;
  transform: translate(-50%, -50%) scale(.25);
  animation: surface-ripple 620ms ease-out forwards;
}

@keyframes surface-ripple {
  to {
    opacity: 0;
    transform: translate(-50%, -50%) scale(8);
  }
}

.chrono-site main > section .section-head,
.portfolio-site main > section .section-header {
  transition: opacity 620ms ease, transform 620ms cubic-bezier(.2, .8, .2, 1);
}

.chrono-site main > section:not(.is-experience-active) .section-head,
.portfolio-site main > section:not(.is-experience-active) .section-header {
  opacity: .72;
  transform: translateY(14px);
}

body[data-scroll-direction="up"] main > section:not(.is-experience-active) .section-head,
body[data-scroll-direction="up"] main > section:not(.is-experience-active) .section-header {
  transform: translateY(-14px);
}

.chrono-site main > section.is-experience-active .section-head,
.portfolio-site main > section.is-experience-active .section-header {
  opacity: 1;
  transform: translateY(0);
}

/* Laptop-first scale: informative and cinematic without presentation-sized type. */
@media (min-width: 901px) {
  .chrono-site .nav-bar {
    height: 64px;
  }

  .chrono-site .hero {
    min-height: calc(100svh - 66px);
    padding-top: 50px;
  }

  .chrono-site .hero-grid {
    grid-template-columns: minmax(0, 1.08fr) minmax(380px, .92fr);
    gap: clamp(26px, 3.2vw, 48px);
  }

  .chrono-site .hero-title {
    max-width: 700px;
    font-size: clamp(3rem, 4.1vw, 4rem);
    line-height: .98;
  }

  .chrono-site .hero-copy {
    margin-top: 16px;
    font-size: .98rem;
    line-height: 1.58;
  }

  .chrono-site .hero-visual {
    min-height: 520px;
  }

  .chrono-site .hero-logo-holo {
    width: min(230px, 26vw);
  }

  .chrono-site .section {
    padding: 68px 0;
  }

  .chrono-site .hero {
    padding: 48px 0 38px;
  }

  .chrono-site .section-head {
    margin-bottom: 34px;
  }

  .chrono-site .section-head h2,
  .chrono-site .assurance-intro h2,
  .chrono-site .engagement-head h2 {
    font-size: clamp(1.85rem, 2.5vw, 2.55rem);
    line-height: 1.08;
  }

  .chrono-site .section-head > p,
  .chrono-site .split > .reveal > p,
  .chrono-site .security-grid > .reveal > p {
    font-size: .96rem;
    line-height: 1.62;
  }

  .chrono-site .service-card {
    min-height: 268px;
  }

  .chrono-site .hardware-stage {
    min-height: 455px;
  }

  .chrono-site .process-step {
    min-height: 238px;
    padding: 68px 21px 24px;
  }

  .chrono-site .card h3,
  .chrono-site .process-step h3,
  .chrono-site .concern-card h3,
  .chrono-site .engage-card h3 {
    font-size: 1.05rem;
  }

  .chrono-site .card p,
  .chrono-site .process-step p,
  .chrono-site .concern-card p,
  .chrono-site .engage-card p {
    font-size: .91rem;
    line-height: 1.56;
  }

  .portfolio-site .nav-wrapper {
    height: 58px;
  }

  .portfolio-site .hero-section {
    min-height: calc(100svh - 60px);
    padding-top: 2rem;
    padding-bottom: 2rem;
  }

  .portfolio-site .hero-layout {
    grid-template-columns: minmax(0, 1.48fr) minmax(330px, 1fr);
    gap: clamp(1.8rem, 3.6vw, 3.8rem);
  }

  .portfolio-site .hero-title {
    font-size: clamp(3.35rem, 4.9vw, 4.35rem);
    line-height: .92;
  }

  .portfolio-site .hero-subtitle {
    font-size: clamp(1rem, 1.3vw, 1.16rem);
    line-height: 1.42;
  }

  .portfolio-site .hero-sub-subtitle {
    font-size: .91rem;
    line-height: 1.55;
  }

  .portfolio-site .scholar-banner {
    padding: .72rem .82rem;
  }

  .portfolio-site .photo-orb {
    width: min(310px, 29vw);
    height: min(310px, 29vw);
  }

  .portfolio-site .hero-right {
    gap: .9rem;
  }

  .portfolio-site .hero-stats {
    gap: .72rem;
  }

  .portfolio-site .hero-stat-card {
    min-height: 110px;
    padding: .78rem .82rem;
  }

  .portfolio-site .hero-stat-label,
  .portfolio-site .hero-stat-note {
    font-size: .72rem;
  }

  .portfolio-site .hero-meta {
    gap: .65rem;
    margin-top: 1.1rem;
  }

  .portfolio-site .meta-card {
    padding: .7rem .75rem;
  }

  .portfolio-site .section {
    padding: clamp(3rem, 5vw, 4.5rem) 0;
  }

  .portfolio-site .section-header {
    margin-bottom: 1.35rem;
  }

  .portfolio-site .section-header h2 {
    font-size: clamp(1.65rem, 2.25vw, 2.15rem);
  }

  .portfolio-site .section-subtitle {
    font-size: .92rem;
  }

  .portfolio-site .card,
  .portfolio-site .experience-card,
  .portfolio-site .about-card,
  .portfolio-site .contact-info,
  .portfolio-site .contact-form-wrapper {
    padding: 1.05rem;
  }

  .portfolio-site .card h3,
  .portfolio-site .experience-card h3,
  .portfolio-site .about-card h3 {
    font-size: 1rem;
  }

  .portfolio-site .card p,
  .portfolio-site .card li,
  .portfolio-site .experience-card p,
  .portfolio-site .experience-card li,
  .portfolio-site .timeline-content p {
    font-size: .9rem;
    line-height: 1.5;
  }

  .portfolio-site .project-card {
    min-height: 280px;
  }
}

@media (min-width: 901px) and (max-height: 850px) {
  .chrono-site .hero {
    padding: 26px 0 22px;
  }

  .chrono-site .hero-title {
    font-size: clamp(2.8rem, 3.8vw, 3.65rem);
  }

  .chrono-site .hero-visual {
    min-height: 470px;
  }

  .chrono-site .hero-proof {
    margin-top: 20px;
  }

  .chrono-site .proof-item {
    min-height: 74px;
    padding: 11px;
  }

  .portfolio-site .hero-section {
    padding-top: 1.4rem;
    padding-bottom: 1.4rem;
  }

  .portfolio-site .hero-layout {
    gap: 2rem;
  }

  .portfolio-site .scholar-banner {
    margin-bottom: .7rem;
    padding: .62rem .72rem;
  }

  .portfolio-site .hero-chip {
    margin-bottom: .65rem;
  }

  .portfolio-site .hero-title {
    margin-bottom: .7rem;
    font-size: clamp(3rem, 4.3vw, 3.75rem);
  }

  .portfolio-site .hero-subtitle,
  .portfolio-site .hero-sub-subtitle {
    margin-bottom: .75rem;
  }

  .portfolio-site .hero-actions,
  .portfolio-site .hero-social {
    margin-top: .7rem;
  }

  .portfolio-site .hero-meta {
    margin-top: .8rem;
  }

  .portfolio-site .photo-orb {
    width: min(270px, 25vw);
    height: min(270px, 25vw);
  }

  .portfolio-site .hero-stat-card {
    min-height: 94px;
    padding: .62rem .7rem;
  }

  .portfolio-site .hero-callout {
    padding: .7rem .8rem;
    font-size: .78rem;
  }
}

/*
 * Wide-display scale.
 * Keep the compact 1366px laptop composition above, then use the extra canvas
 * on larger displays instead of leaving both sites inside a narrow island.
 */
@media (min-width: 1440px) {
  .chrono-site .container {
    width: min(1500px, calc(100% - 64px));
    max-width: none;
  }

  .chrono-site .nav-bar {
    height: 72px;
  }

  .chrono-site .brand-mark {
    width: 46px;
    height: 46px;
  }

  .chrono-site .brand-name {
    font-size: 1.05rem;
  }

  .chrono-site .brand-sub {
    font-size: .75rem;
  }

  .chrono-site .nav-links a {
    font-size: .96rem;
  }

  .chrono-site .hero {
    min-height: calc(100svh - 74px);
    padding: 54px 0 44px;
  }

  .chrono-site .hero-grid {
    grid-template-columns: minmax(0, 1.04fr) minmax(540px, .96fr);
    gap: 64px;
  }

  .chrono-site .hero-title {
    max-width: 760px;
    font-size: 4.45rem;
  }

  .chrono-site .hero-copy {
    max-width: 700px;
    font-size: 1.06rem;
  }

  .chrono-site .hero-proof,
  .chrono-site .client-proof-strip {
    max-width: 760px;
  }

  .chrono-site .proof-item {
    min-height: 94px;
    padding: 15px;
  }

  .chrono-site .proof-value {
    font-size: 1.32rem;
  }

  .chrono-site .proof-label {
    font-size: .88rem;
  }

  .chrono-site .hero-visual {
    min-height: 620px;
  }

  .chrono-site .hero-visual.is-webgl-ready .hero-logo-holo {
    top: 48px;
    right: 48px;
    width: 218px;
  }

  .chrono-site .hero-visual.is-webgl-ready .hero-logo-holo img {
    width: 94px;
    height: 94px;
  }

  .chrono-site .hero-visual.is-webgl-ready .visual-panel {
    width: min(390px, 78%);
  }

  .chrono-site .section-head h2,
  .chrono-site .assurance-intro h2,
  .chrono-site .engagement-head h2 {
    font-size: 2.65rem;
  }

  .chrono-site .section-head > p,
  .chrono-site .split > .reveal > p,
  .chrono-site .security-grid > .reveal > p {
    font-size: 1rem;
  }

  .chrono-site .card h3,
  .chrono-site .process-step h3,
  .chrono-site .concern-card h3,
  .chrono-site .engage-card h3 {
    font-size: 1.12rem;
  }

  .chrono-site .card p,
  .chrono-site .process-step p,
  .chrono-site .concern-card p,
  .chrono-site .engage-card p {
    font-size: .96rem;
  }

  .portfolio-site .container {
    max-width: 1500px;
    padding-right: 2rem;
    padding-left: 2rem;
  }

  .portfolio-site .nav-wrapper {
    height: 66px;
  }

  .portfolio-site .logo {
    font-size: .92rem;
  }

  .portfolio-site .nav-links a {
    font-size: .94rem;
  }

  .portfolio-site .hero-section {
    min-height: calc(100svh - 68px);
    padding-top: 2.75rem;
    padding-bottom: 2.75rem;
  }

  .portfolio-site .hero-layout {
    grid-template-columns: minmax(0, 1.18fr) minmax(520px, .92fr);
    gap: 64px;
  }

  .portfolio-site .scholar-banner {
    width: min(100%, 760px);
    padding: .86rem .96rem;
  }

  .portfolio-site .hero-title {
    font-size: 4.85rem;
  }

  .portfolio-site .hero-subtitle {
    max-width: 780px;
    font-size: 1.2rem;
  }

  .portfolio-site .hero-sub-subtitle {
    max-width: 760px;
    font-size: .98rem;
  }

  .portfolio-site .photo-orb {
    width: 350px;
    height: 350px;
  }

  .portfolio-site .hero-right {
    gap: 1rem;
  }

  .portfolio-site .hero-stats {
    gap: .82rem;
  }

  .portfolio-site .hero-stat-card {
    min-height: 120px;
    padding: .88rem .92rem;
  }

  .portfolio-site .hero-stat-label,
  .portfolio-site .hero-stat-note {
    font-size: .77rem;
  }

  .portfolio-site .hero-meta {
    gap: .75rem;
  }

  .portfolio-site .meta-card {
    padding: .82rem .86rem;
  }

  .portfolio-site .section-header h2 {
    font-size: 2.35rem;
  }

  .portfolio-site .section-subtitle {
    font-size: .98rem;
  }

  .portfolio-site .card h3,
  .portfolio-site .experience-card h3,
  .portfolio-site .about-card h3 {
    font-size: 1.08rem;
  }

  .portfolio-site .card p,
  .portfolio-site .card li,
  .portfolio-site .experience-card p,
  .portfolio-site .experience-card li,
  .portfolio-site .timeline-content p {
    font-size: .96rem;
  }
}

/* Browser zoom-out and true ultrawide layouts expose a CSS viewport above 2K. */
@media (min-width: 2000px) {
  .chrono-site .container {
    width: min(1760px, calc(100% - 96px));
  }

  .chrono-site .hero-grid {
    grid-template-columns: minmax(0, 1.08fr) minmax(680px, .92fr);
    gap: 88px;
  }

  .chrono-site .hero-title {
    max-width: 850px;
    font-size: 5.25rem;
  }

  .chrono-site .hero-copy {
    max-width: 790px;
    font-size: 1.14rem;
  }

  .chrono-site .hero-proof,
  .chrono-site .client-proof-strip {
    max-width: 850px;
  }

  .chrono-site .hero-visual {
    min-height: 700px;
  }

  .chrono-site .hero-visual.is-webgl-ready .hero-logo-holo {
    top: 50px;
    right: 64px;
    width: 250px;
  }

  .chrono-site .hero-visual.is-webgl-ready .visual-panel {
    right: 24px;
    bottom: 24px;
    width: 430px;
  }

  .portfolio-site .container {
    max-width: 1760px;
    padding-right: 3rem;
    padding-left: 3rem;
  }

  .portfolio-site .hero-layout {
    grid-template-columns: minmax(0, 1.2fr) minmax(650px, .9fr);
    gap: 88px;
  }

  .portfolio-site .scholar-banner {
    width: min(100%, 840px);
  }

  .portfolio-site .hero-title {
    font-size: 5.65rem;
  }

  .portfolio-site .hero-subtitle {
    max-width: 860px;
    font-size: 1.28rem;
  }

  .portfolio-site .hero-sub-subtitle {
    max-width: 840px;
    font-size: 1.06rem;
  }

  .portfolio-site .photo-orb {
    width: 400px;
    height: 400px;
  }

  .portfolio-site .hero-stat-card {
    min-height: 132px;
    padding: 1rem;
  }

  .portfolio-site .hero-stat-label,
  .portfolio-site .hero-stat-note {
    font-size: .82rem;
  }

  .portfolio-site .meta-card {
    padding: .92rem;
  }
}

/* Wide screens can still have a shallow browser viewport on smaller laptops. */
@media (min-width: 1440px) and (max-height: 850px) {
  .chrono-site .hero {
    padding: 26px 0 22px;
  }

  .chrono-site .hero-title {
    font-size: 3.85rem;
  }

  .chrono-site .hero-copy {
    font-size: .98rem;
  }

  .chrono-site .hero-visual {
    min-height: 500px;
  }

  .chrono-site .label-b {
    top: 220px;
  }

  .chrono-site .proof-item {
    min-height: 76px;
    padding: 11px;
  }

  .portfolio-site .hero-section {
    padding-top: 1.4rem;
    padding-bottom: 1.4rem;
  }

  .portfolio-site .hero-layout {
    gap: 2.25rem;
  }

  .portfolio-site .scholar-banner {
    margin-bottom: .7rem;
    padding: .65rem .76rem;
  }

  .portfolio-site .hero-title {
    margin-bottom: .7rem;
    font-size: 4.1rem;
  }

  .portfolio-site .hero-subtitle,
  .portfolio-site .hero-sub-subtitle {
    margin-bottom: .75rem;
  }

  .portfolio-site .photo-orb {
    width: 300px;
    height: 300px;
  }

  .portfolio-site .hero-stat-card {
    min-height: 96px;
    padding: .66rem .72rem;
  }

  .portfolio-site .hero-callout {
    padding: .7rem .8rem;
    font-size: .8rem;
  }
}

@media (min-width: 2000px) and (max-height: 850px) {
  .chrono-site .hero-title {
    font-size: 4.4rem;
  }

  .chrono-site .hero-visual {
    min-height: 540px;
  }

  .portfolio-site .hero-title {
    font-size: 4.65rem;
  }

  .portfolio-site .photo-orb {
    width: 325px;
    height: 325px;
  }
}

@media (max-width: 1100px) {
  [data-carousel-item] {
    flex-basis: calc((100% - var(--carousel-gap)) / 2);
  }
}

@media (max-width: 900px) {
  .content-carousel {
    margin-top: 1.15rem;
  }

  .chrono-site .section,
  .portfolio-site .section {
    padding-top: 3.5rem;
    padding-bottom: 3.5rem;
  }
}

@media (max-width: 640px) {
  .carousel-toolbar {
    grid-template-columns: auto 1fr auto;
    gap: 9px;
  }

  .carousel-btn {
    width: 36px;
    height: 34px;
  }

  [data-carousel-item] {
    flex-basis: 88%;
  }

  .chrono-site .content-carousel .work-card,
  .portfolio-site .content-carousel .card {
    min-height: 226px;
  }

  .chrono-site main > section:not(.is-experience-active) .section-head,
  .portfolio-site main > section:not(.is-experience-active) .section-header,
  body[data-scroll-direction="up"] main > section:not(.is-experience-active) .section-head,
  body[data-scroll-direction="up"] main > section:not(.is-experience-active) .section-header {
    opacity: 1;
    transform: none;
  }
}

@media (prefers-reduced-motion: reduce) {
  .carousel-viewport {
    scroll-behavior: auto;
  }

  .carousel-meter > span,
  .carousel-btn,
  .interaction-light,
  .chrono-site main > section .section-head,
  .portfolio-site main > section .section-header {
    transition: none !important;
  }

  .interaction-ripple {
    display: none;
  }
}