:root {
  --ink: #11100d;
  --paper: #dde1e5;
  --red: #c84430;
  --yellow: #ddb84f;
  --blue: #23488d;
  --black: #11100d;
  --line: 9px;
  --su: 0.42rem;
  --rule: rgba(17, 16, 13, 0.18);

  --motion-fast: 130ms;
  --motion-hover: 170ms;
  --motion-plane: 280ms;
  --motion-load: 300ms;

  --ease-standard: cubic-bezier(0.4, 0.0, 0.2, 1);
  --ease-sharp: cubic-bezier(0.2, 0.8, 0.2, 1);
  --ease-linear: linear;

  --shift-small: 2px;
  --shift-medium: 3px;
}

* { box-sizing: border-box; margin: 0; padding: 0; }

html, body {
  min-height: 100%;
  background: #bdbeb8;
  color: var(--ink);
  font-family: "Inter", system-ui, sans-serif;
}

.stage {
  min-height: 100vh;
  display: grid;
  place-items: center;
  padding: clamp(0.6rem, 1.5vw, 1rem);
  background: #c4c3bc;
}

.mondrian {
  position: relative;
  width: min(95vw, 95vh);
  aspect-ratio: 1 / 1;
  display: grid;
  grid-template-columns:
    var(--line) minmax(8rem, 2.45fr) var(--line)
    minmax(4.5rem, 1.15fr) var(--line)
    minmax(4.25rem, 1fr) var(--line)
    minmax(5.75rem, 1.65fr) var(--line);
  grid-template-rows:
    var(--line) minmax(10rem, 3.05fr) var(--line)
    minmax(3rem, 1fr) var(--line)
    minmax(2rem, 0.60fr) var(--line)
    minmax(3.75rem, 1.12fr) var(--line);
  background: var(--black);
  border: 1px solid #1a1814;
  overflow: hidden;
  transition:
    grid-template-columns var(--motion-plane) var(--ease-sharp),
    grid-template-rows var(--motion-plane) var(--ease-sharp);
}

.mondrian[data-focus="about"] {
  grid-template-columns:
    var(--line) minmax(10rem, 3.65fr) var(--line)
    minmax(4.4rem, 1.45fr) var(--line)
    minmax(3.75rem, 0.82fr) var(--line)
    minmax(4.8rem, 1.08fr) var(--line);
  grid-template-rows:
    var(--line) minmax(11rem, 3.55fr) var(--line)
    minmax(2.8rem, 0.92fr) var(--line)
    minmax(2rem, 0.6fr) var(--line)
    minmax(3.4rem, 0.95fr) var(--line);
}

.mondrian[data-focus="projects"] {
  grid-template-columns:
    var(--line) minmax(5.2rem, 0.92fr) var(--line)
    minmax(4.2rem, 0.88fr) var(--line)
    minmax(6.8rem, 2.55fr) var(--line)
    minmax(8rem, 3.45fr) var(--line);
  grid-template-rows:
    var(--line) minmax(10rem, 3.55fr) var(--line)
    minmax(2.4rem, 0.78fr) var(--line)
    minmax(1.6rem, 0.52fr) var(--line)
    minmax(2.8rem, 0.78fr) var(--line);
}

.mondrian[data-focus="community"] {
  grid-template-columns:
    var(--line) minmax(11rem, 4.1fr) var(--line)
    minmax(4.1rem, 0.82fr) var(--line)
    minmax(3.75rem, 0.72fr) var(--line)
    minmax(4.8rem, 1.18fr) var(--line);
  grid-template-rows:
    var(--line) minmax(5.5rem, 0.88fr) var(--line)
    minmax(2.75rem, 0.75fr) var(--line)
    minmax(3.25rem, 1.04fr) var(--line)
    minmax(8.8rem, 3.7fr) var(--line);
}

.mondrian[data-focus="connect"] {
  grid-template-columns:
    var(--line) minmax(7.8rem, 1.6fr) var(--line)
    minmax(5.2rem, 1.3fr) var(--line)
    minmax(4.4rem, 1.08fr) var(--line)
    minmax(8.5rem, 3.28fr) var(--line);
  grid-template-rows:
    var(--line) minmax(6.2rem, 1.1fr) var(--line)
    minmax(3.1rem, 0.95fr) var(--line)
    minmax(2.85rem, 0.9fr) var(--line)
    minmax(9.4rem, 3.3fr) var(--line);
}

.panel,
.block {
  position: relative;
  overflow: hidden;
}

.panel {
  z-index: 4;
  cursor: pointer;
}

.block {
  z-index: 2;
}

.panel-label {
  position: absolute;
  inset: 0;
  z-index: 3;
  display: flex;
  align-items: flex-start;
  justify-content: flex-start;
  padding: min(8%, 2rem);
  font-size: clamp(0.8rem, 1.1vw, 1.08rem);
  font-weight: 600;
  letter-spacing: 0.22em;
  text-transform: uppercase;
  text-align: left;
  pointer-events: none;
  font-family: "Cormorant Garamond", Garamond, serif;
}

.panel-label--name {
  font-size: clamp(1.25rem, 2.7vw, 2.8rem);
  letter-spacing: 0.02em;
  text-transform: none;
  font-weight: 600;
  align-items: center;
  justify-content: flex-start;
  padding-left: 10%;
  padding-right: 8%;
}

.panel-label--name span {
  display: inline-block;
  background: #11100d;
  color: #f2ede1;
  border: 1px solid rgba(242, 237, 225, 0.85);
  padding: 0.22em 0.52em 0.26em;
  line-height: 0.96;
  white-space: nowrap;
  max-width: 100%;
}

.panel-content {
  position: absolute;
  inset: 0;
  z-index: 4;
  display: none;
  pointer-events: none;
}

.panel.is-open .panel-content {
  display: block;
  pointer-events: auto;
}

.panel.is-open .panel-label {
  display: none;
}

.content-inner {
  padding: clamp(1rem, 2.1vw, 2rem);
  height: 100%;
  overflow: auto;
}

.content-inner h1 {
  font-family: "Cormorant Garamond", Garamond, serif;
  font-size: clamp(2rem, 4.6vw, 4.8rem);
  line-height: 0.95;
  margin-bottom: var(--su);
}

.panel--red .content-inner h1 {
  white-space: nowrap;
  font-size: clamp(2.1rem, 5.6vw, 5.2rem);
}

.content-inner h2 {
  font-family: "Cormorant Garamond", Garamond, serif;
  font-size: clamp(1.4rem, 2.2vw, 2.5rem);
  line-height: 1.05;
  margin-bottom: 0.45rem;
}

.content-inner p,
.content-inner li,
.content-inner a {
  font-size: clamp(0.86rem, 0.98vw, 1.02rem);
  line-height: 1.58;
}

.content-inner p { margin-bottom: 0.5rem; }

.lead {
  font-family: "Cormorant Garamond", Garamond, serif;
  font-size: clamp(1.2rem, 1.02rem + 0.92vw, 1.62rem);
  line-height: 1.42;
  font-weight: 500;
  font-optical-sizing: auto;
}

.panel--red .lead {
  line-height: 1.34;
  font-weight: 600;
  margin-bottom: calc(var(--su) * 1.5);
}

.panel--red .lead,
.panel--red .about-blocks {
  max-width: 60ch;
}

.about-blocks {
  display: flex;
  flex-direction: column;
  gap: var(--su);
}

.about-block p {
  margin-bottom: 0;
}

.about-label {
  display: block;
  font-size: clamp(0.52rem, 0.6vw, 0.58rem);
  letter-spacing: 0.16em;
  text-transform: uppercase;
  font-weight: 500;
  color: rgba(23, 19, 15, 0.50);
  margin-bottom: calc(var(--su) * 0.5);
}

.about-meta {
  margin-top: calc(var(--su) * 1.25);
  padding-top: calc(var(--su) * 0.6);
  margin-left: -0.4rem;
  margin-right: -0.4rem;
  padding-left: 0.4rem;
  padding-right: 0.4rem;
  border-top: 1px solid var(--rule);
}

.about-meta-items {
  font-size: clamp(0.64rem, 0.74vw, 0.72rem);
  line-height: 1.45;
  letter-spacing: 0.10em;
  word-spacing: 0.05em;
  color: rgba(17, 16, 13, 0.50);
  text-transform: uppercase;
}

.social-stack,
.project-list,
.effort-list {
  display: flex;
  flex-direction: column;
  gap: 0.58rem;
}

.effort-list {
  list-style: none;
}

.connect-label {
  display: block;
  margin-top: var(--su);
  margin-bottom: var(--su);
  font-size: clamp(0.52rem, 0.6vw, 0.58rem);
  letter-spacing: 0.16em;
  text-transform: uppercase;
  font-weight: 500;
  color: rgba(25, 22, 17, 0.50);
}

.social-stack {
  margin-top: 0;
  gap: calc(var(--su) * 0.75);
}

.social-row {
  display: flex;
  align-items: center;
  gap: calc(var(--su) * 0.5);
  border: 1px solid var(--rule);
  padding: 0.22rem 0.42rem;
  color: inherit;
  text-decoration: none;
  font-size: clamp(0.92rem, 1.02vw, 1.04rem);
  font-weight: 600;
  transition: border-color var(--motion-hover) var(--ease-standard);
}

.social-row:hover {
  border-color: rgba(25, 22, 17, 0.45);
}

.s-icon {
  width: 0.92rem;
  height: 0.92rem;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  flex: 0 0 auto;
  opacity: 0.55;
  transition: opacity var(--motion-hover) var(--ease-standard);
}

.social-row:hover .s-icon,
.social-row:focus-visible .s-icon {
  opacity: 1;
}

.s-icon svg {
  width: 0.88rem;
  height: 0.88rem;
  fill: currentColor;
}

.s-arrow {
  margin-left: auto;
  font-size: 0.92rem;
  opacity: 0.6;
  transition:
    transform var(--motion-hover) var(--ease-standard),
    opacity var(--motion-hover) var(--ease-standard);
}

.social-row:hover .s-arrow,
.social-row:focus-visible .s-arrow {
  opacity: 1;
  transform: translateX(var(--shift-small));
}

.project-item {
  border: 1px solid currentColor;
  padding: 0.45rem 0.65rem;
}

.p-head {
  display: flex;
  align-items: center;
  flex-wrap: wrap;
  gap: 0.45rem;
  margin-bottom: 0.22rem;
}

.p-name {
  font-family: "Cormorant Garamond", Garamond, serif;
  font-size: clamp(1.02rem, 1.25vw, 1.28rem);
  font-weight: 700;
}

.p-tag {
  font-size: clamp(0.6rem, 0.75vw, 0.68rem);
  letter-spacing: 0.12em;
  text-transform: uppercase;
  font-weight: 700;
  padding: 0.13rem 0.36rem;
  color: #f2d770;
  background: #161512;
}

.p-link {
  color: #1e3f8a;
  text-decoration: none;
  font-weight: 700;
  border-bottom: 1px solid rgba(30, 63, 138, 0.48);
  transition: border-bottom-color var(--motion-hover) var(--ease-standard);
}

.p-link:hover {
  border-bottom-color: #1e3f8a;
}

.panel--yellow .content-inner h2 {
  font-size: clamp(1.2rem, 1.9vw, 2.05rem);
  letter-spacing: 0.02em;
  margin-bottom: var(--su);
  line-height: 1.05;
}

.panel--yellow .content-inner p,
.panel--yellow .content-inner a {
  font-size: clamp(0.78rem, 0.88vw, 0.92rem);
  line-height: 1.48;
}

.panel--yellow .content-inner p {
  margin-bottom: var(--su);
}

.panel--yellow .p-name {
  font-size: clamp(0.92rem, 1.1vw, 1.14rem);
}

.panel--yellow .p-tag {
  font-size: clamp(0.56rem, 0.68vw, 0.62rem);
}

.panel--yellow .project-list {
  gap: calc(var(--su) * 0.75);
}

.panel--yellow .project-item {
  padding: 0.35rem 0.55rem;
}

.panel--yellow .p-head {
  margin-bottom: 0.15rem;
}

.panel--yellow .content-inner {
  padding-top: clamp(0.75rem, 1.6vw, 1.45rem);
  padding-bottom: clamp(0.42rem, 1.2vw, 1.3rem);
}

.stack-ribbon,
.impact-ribbon {
  display: flex;
  flex-direction: column;
  gap: 0.08rem;
  margin-top: calc(var(--su) * 0.75);
  padding-top: calc(var(--su) * 0.6);
  border-top: 1px solid var(--rule);
}

.impact-ribbon {
  margin-top: calc(var(--su) * 0.85);
}

.impact-items {
  word-spacing: 0.08em;
}

.stack-label,
.impact-label {
  font-size: clamp(0.52rem, 0.6vw, 0.58rem);
  letter-spacing: 0.16em;
  text-transform: uppercase;
  font-weight: 500;
  color: rgba(17, 16, 13, 0.50);
}

.stack-items,
.impact-items {
  font-size: clamp(0.64rem, 0.74vw, 0.72rem);
  line-height: 1.45;
  letter-spacing: 0.10em;
  word-spacing: 0.05em;
  color: rgba(17, 16, 13, 0.50);
}

.effort-list {
  gap: calc(var(--su) * 0.55);
}

.effort-list li {
  border-left: 1px solid var(--rule);
  padding-left: 0.6rem;
}

.effort-link {
  color: inherit;
  font-family: "Cormorant Garamond", Garamond, serif;
  font-size: clamp(0.95rem, 1.08vw, 1.14rem);
  font-weight: 700;
  line-height: 1.16;
  text-decoration: underline;
  text-decoration-color: var(--rule);
  text-decoration-thickness: 1px;
  text-underline-offset: 3px;
  transition: opacity var(--motion-hover) var(--ease-standard);
}

.effort-link:hover { opacity: 0.70; }

.effort-amount {
  margin-top: 0.12rem;
  font-size: clamp(0.78rem, 0.88vw, 0.9rem);
  font-weight: 500;
  letter-spacing: 0.01em;
  line-height: 1.2;
}

.effort-desc {
  margin-top: 0.10rem;
  font-size: clamp(0.78rem, 0.88vw, 0.9rem);
  line-height: 1.38;
  opacity: 0.72;
}

.panel--black .content-inner {
  padding-top: clamp(0.75rem, 1.6vw, 1.45rem);
  padding-bottom: clamp(0.35rem, 1vw, 1rem);
}

.panel--black .content-inner h2 {
  margin-bottom: var(--su);
  font-size: clamp(1.2rem, 1.9vw, 2.05rem);
  line-height: 1.05;
}

.panel--black .content-inner > p {
  margin-bottom: var(--su);
  font-size: clamp(0.9rem, 1.02vw, 1.03rem);
  line-height: 1.42;
}

.panel--red {
  grid-column: 2 / 5;
  grid-row: 2 / 5;
  background: #c11d19;
  color: #f2ede1;
  container-type: inline-size;
}

.panel--red.is-open {
  background: #e4ded0;
  color: #17130f;
}

.panel--red .panel-label { color: #f2ede1; }

@container (max-width: 380px) {
  .panel--red .panel-label--name {
    font-size: clamp(0.95rem, 8.4cqw, 2rem);
  }

  .panel--red .panel-label--name span {
    white-space: normal;
    text-wrap: balance;
    line-height: 1.04;
  }
}

.block--white-a { grid-column: 6; grid-row: 4; background: var(--paper); }

.panel--yellow {
  grid-column: 6 / 9;
  grid-row: 2;
  background: #d9b111;
  color: #171208;
}

.panel--yellow.is-open {
  background: #e4ded0;
  color: #171208;
}

.panel--yellow .panel-label {
  color: #171208;
  align-items: flex-start;
  justify-content: flex-end;
  padding-top: 15%;
  padding-right: 16%;
}

.block--white-b { grid-column: 8; grid-row: 4; background: var(--paper); }

.panel--black {
  grid-column: 2;
  grid-row: 6 / 9;
  background: #090907;
  color: #efe8d8;
}

.panel--black.is-open {
  background: #e4ded0;
  color: #17130f;
}

.panel--black .panel-label {
  color: #efe8d8;
  align-items: flex-end;
  justify-content: flex-start;
  padding-left: 17%;
  padding-bottom: 16%;
}

.block--white-c { grid-column: 4 / 7; grid-row: 6; background: var(--paper); }
.block--white-d { grid-column: 4 / 5; grid-row: 8; background: var(--paper); }

.panel--blue {
  grid-column: 6 / 9;
  grid-row: 8;
  background: #223f89;
  color: #f0f4ff;
}

.panel--blue.is-open {
  background: #e4ded0;
  color: #191611;
}

.panel--blue .panel-label {
  color: #f0f4ff;
  align-items: center;
  justify-content: flex-start;
  padding-left: 23%;
}

.panel--blue .content-inner {
  padding-top: clamp(0.75rem, 1.6vw, 1.45rem);
  padding-left: clamp(1.35rem, 2.8vw, 2.7rem);
}

.panel--blue .content-inner h2 {
  font-size: clamp(1.2rem, 1.9vw, 2.05rem);
  margin-bottom: var(--su);
  line-height: 1.05;
}

.about-label,
.connect-label,
.stack-label,
.impact-label,
.about-meta-items,
.stack-items,
.impact-items,
.about-meta,
.stack-ribbon,
.impact-ribbon {
  transition: opacity var(--motion-fast) var(--ease-linear);
}

.is-scrolling .social-row,
.is-scrolling .s-icon,
.is-scrolling .s-arrow,
.is-scrolling .effort-link,
.is-scrolling .p-link {
  transition: none;
}

.panel:focus-visible {
  outline: 2px solid #f2dfad;
  outline-offset: -2px;
}

a:focus-visible {
  outline: 2px solid currentColor;
  outline-offset: 2px;
}

@media (max-width: 920px) {
  :root { --line: 6px; }

  .mondrian {
    width: 100%;
    max-width: 820px;
    aspect-ratio: auto;
    min-height: 100vh;
    grid-template-columns: var(--line) 1fr var(--line);
    grid-template-rows:
      var(--line) auto var(--line)
      auto var(--line)
      auto var(--line)
      auto var(--line);
    transition: none;
  }

  .panel,
  .block { grid-column: 2; }

  .panel--red { grid-row: 2; }
  .panel--yellow { grid-row: 4; }
  .panel--black { grid-row: 6; }
  .panel--blue { grid-row: 8; }

  .block { display: none; }

  .panel-label { display: none; }

  .panel-content {
    position: relative;
    display: block;
    pointer-events: auto;
  }

  .content-inner {
    min-height: 220px;
  }
}

@media (prefers-reduced-motion: reduce) {
  *,
  *::before,
  *::after {
    transition-duration: 0ms !important;
    animation-duration: 0ms !important;
  }
}
