/* Home page specific styles */

.framework-section {
  padding: var(--pad-4) 0 var(--pad-5);
}
.framework-head {
  display: flex; justify-content: space-between; align-items: end;
  gap: var(--pad-3); margin-bottom: var(--pad-4);
}
.framework-head h2 { max-width: 20ch; }
.framework-head .blurb { max-width: 36ch; color: var(--ink-soft); }
@media (max-width: 760px) {
  .framework-head { flex-direction: column; align-items: stretch; }
}

.fw-stage { position: relative; }
.fw-variant[hidden] { display: none !important; }

/* ---------- BLOEM (DID-model) VARIANT ---------- */
.fw-variant[data-variant="bloem"] {
  display: grid;
  gap: 14px;
}
.bloem-wrap {
  display: grid;
  grid-template-columns: 220px 1fr;
  gap: var(--pad-4);
  align-items: center;
  padding: var(--pad-3) 0;
}
@media (max-width: 880px) {
  .bloem-wrap { grid-template-columns: 1fr; }
}
.bloem-legend {
  display: grid; gap: 22px;
  font-family: var(--font-body);
}
.leg-group { display: grid; gap: 8px; }
.leg-title {
  font-family: var(--font-display);
  font-weight: 700;
  font-size: 0.95rem;
  letter-spacing: -0.005em;
  margin-bottom: 2px;
}
.leg-row {
  display: flex; align-items: center; gap: 12px;
  padding: 6px 8px;
  margin: 0 -8px;
  border-radius: var(--rad-sm);
  font-size: 0.95rem;
  color: var(--ink);
  transition: background .12s, transform .12s;
}
.leg-row:hover { background: var(--bg-soft); transform: translateX(2px); }
.leg-icon {
  width: 30px; height: 30px;
  border-radius: 50%;
  display: grid; place-items: center;
  flex: none;
  color: #fff;
}
.leg-icon svg { width: 17px; height: 17px; stroke: currentColor; fill: currentColor; stroke-width: 1.6; }
.leg-icon svg [fill="none"] { fill: none; }
.leg-icon.teal   { background: var(--did-teal); }
.leg-icon.green  { background: var(--did-green); }
.leg-icon.orange { background: var(--did-orange); }

.bloem-stage {
  position: relative;
  width: 100%;
  max-width: 680px;
  aspect-ratio: 1 / 1;
  margin: 0 auto;
}
.bloem-svg { width: 100%; height: 100%; display: block; overflow: visible; }

.bloem-petals .petal {
  fill: var(--did-teal);
  fill-opacity: 0;
  cursor: pointer;
  transition: fill-opacity .2s;
  pointer-events: visible;
}
.bloem-petals .petal:hover { fill-opacity: 0.06; }

.bloem-icon { cursor: pointer; }
.bloem-icon > circle { transition: transform .2s cubic-bezier(.2,.8,.2,1); transform-origin: center; transform-box: fill-box; }
.bloem-icon.teal   > circle { fill: var(--did-teal);   }
.bloem-icon.green  > circle { fill: var(--did-green);  }
.bloem-icon.orange > circle { fill: var(--did-orange); }
.bloem-icon .glyph { color: #fff; pointer-events: none; }
.bloem-icon .glyph [fill="none"] { fill: none; }
.bloem-icon .glyph * { stroke: #fff; fill: #fff; stroke-width: 1.6; stroke-linejoin: round; stroke-linecap: round; }
.bloem-icon .glyph *[fill="none"] { fill: none; }
.bloem-icon:hover > circle { transform: scale(1.12); filter: drop-shadow(0 6px 14px rgba(0,0,0,.15)); }

.bloem-drivers .bloem-icon > circle {
  stroke: var(--did-teal);
  stroke-width: 3.5;
}
.bloem-drivers .bloem-icon:hover > circle {
  stroke-width: 4.5;
}
.bloem-drivers .bloem-icon::before { content: none; }

.bloem-caption {
  text-align: center;
  color: var(--ink-mute);
  font-size: 0.72rem;
}

/* Tweaks panel: stacked variant buttons (Bloem label is long) */
.seg-stack {
  display: grid;
  grid-auto-flow: row;
  grid-auto-columns: initial;
  grid-template-columns: 1fr;
}

/* ---------- GRID VARIANT ---------- */
.fw-variant[data-variant="grid"] {
  display: grid;
  gap: 18px;
}

.grid-drivers {
  display: grid;
  grid-template-columns: 120px 1fr;
  align-items: center;
  gap: 18px;
}
.grid-drivers-label {
  color: var(--ink-soft);
  font-size: 0.72rem; letter-spacing: 0.12em;
}
.grid-drivers-row {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 12px;
}
.driver-chip {
  background: var(--accent-wash);
  border: 1px solid color-mix(in oklab, var(--accent) 50%, transparent);
  color: var(--accent-deep);
  border-radius: var(--rad-md);
  padding: 12px 16px;
  font-family: var(--font-display);
  font-weight: 500;
  font-size: 0.95rem;
  display: flex; align-items: center; gap: 10px;
}
.driver-chip .arr { color: var(--accent-deep); opacity: .6; }
.driver-chip .desc { font-family: var(--font-body); font-weight: 400; color: var(--ink-soft); font-size: 0.78rem; }

.grid-board {
  display: grid;
  grid-template-columns: 120px 1fr;
  grid-template-rows: auto 1fr;
  gap: 0;
}
.grid-corner {
  grid-column: 1; grid-row: 1;
  color: var(--ink-mute);
  font-size: 0.66rem; letter-spacing: 0.14em;
  display: flex; align-items: end;
  padding-bottom: 10px;
}
.grid-cols {
  grid-column: 2; grid-row: 1;
  display: grid; grid-template-columns: repeat(4, 1fr);
  gap: 12px;
  padding-bottom: 10px;
}
.grid-col-head {
  display: flex; flex-direction: column; gap: 4px;
  padding: 0 4px 6px;
}
.grid-col-head .lbl {
  font-family: var(--font-display); font-weight: 600; font-size: 1.15rem;
}
.grid-col-head .q {
  color: var(--ink-soft); font-size: 0.82rem;
}
.grid-rows {
  grid-column: 1; grid-row: 2;
  display: grid; grid-template-rows: repeat(4, 1fr);
  gap: 12px;
  padding-right: 14px;
}
.grid-row-head {
  display: flex; flex-direction: column; justify-content: center; gap: 2px;
  border-left: 4px solid var(--row-color, var(--accent));
  padding-left: 12px;
}
.grid-row-head .lbl {
  font-family: var(--font-display); font-weight: 600; font-size: 1.15rem;
  color: var(--row-ink, var(--ink));
}
.grid-row-head .sub {
  color: var(--ink-soft); font-size: 0.76rem; line-height: 1.3;
  max-width: 14ch;
}

.grid-cells {
  grid-column: 2; grid-row: 2;
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  grid-template-rows: repeat(4, 1fr);
  gap: 12px;
}
.cell {
  display: flex; flex-direction: column; justify-content: space-between;
  min-height: 120px;
  padding: 16px;
  background: var(--cell-wash, var(--bg-soft));
  border: 1px solid color-mix(in oklab, var(--cell-color, var(--line)) 40%, var(--line));
  border-radius: var(--rad-md);
  color: var(--ink);
  cursor: pointer;
  position: relative;
  overflow: hidden;
  transition: transform .15s cubic-bezier(.2,.8,.2,1), border-color .15s, box-shadow .15s;
}
.cell:hover {
  transform: translateY(-3px);
  border-color: var(--cell-color, var(--accent));
  box-shadow: 0 12px 28px -16px color-mix(in oklab, var(--cell-color, var(--accent)) 60%, transparent);
}
.cell .ctitle {
  font-family: var(--font-display); font-weight: 600;
  font-size: 0.98rem; line-height: 1.2;
  color: var(--cell-ink, var(--ink));
}
.cell .ctag {
  font-family: var(--font-mono); font-size: 0.62rem;
  letter-spacing: 0.1em; text-transform: uppercase;
  color: var(--cell-ink, var(--ink-soft));
  opacity: .7;
}
.cell .carr {
  position: absolute; bottom: 12px; right: 14px;
  color: var(--cell-ink, var(--ink-soft));
  opacity: 0; transform: translate(-4px,4px);
  transition: opacity .2s, transform .2s;
  font-size: 0.9rem;
}
.cell:hover .carr { opacity: 1; transform: translate(0,0); }

.grid-caption {
  text-align: right;
  color: var(--ink-mute);
  font-size: 0.7rem; letter-spacing: 0.12em;
}

/* ---------- ORBITAL VARIANT ---------- */
.fw-variant[data-variant="orbital"] {
  display: grid;
  gap: 22px;
}
.orb-stage {
  position: relative;
  width: 100%;
  aspect-ratio: 1 / 1;
  max-width: 760px;
  margin: 0 auto;
}
.orb-stage svg { width: 100%; height: 100%; display: block; }
.orb-cell { cursor: pointer; transition: opacity .15s; }
.orb-cell:hover .orb-cell-bg { stroke-width: 2.5; }
.orb-stage:has(.orb-cell:hover) .orb-cell:not(:hover) { opacity: .55; }
.orb-domain { cursor: pointer; }
.orb-domain:hover .orb-domain-bg { opacity: 1; }
.orb-text {
  font-family: var(--font-display);
  font-weight: 600;
  fill: var(--ink);
  pointer-events: none;
}
.orb-tag {
  font-family: var(--font-mono);
  font-size: 9px;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  fill: var(--ink-soft);
  pointer-events: none;
}
.orb-caption {
  text-align: center;
  color: var(--ink-mute);
  font-size: 0.72rem;
}

/* ---------- SCHEMATIC VARIANT ---------- */
.fw-variant[data-variant="schematic"] {
  display: grid;
  gap: 12px;
}
.sch {
  display: grid;
  grid-template-rows: auto auto 1fr;
  gap: 18px;
  padding: 24px;
  background:
    linear-gradient(var(--bg) 0 0) padding-box,
    repeating-linear-gradient(0deg, var(--line-soft) 0 1px, transparent 1px 24px) padding-box,
    repeating-linear-gradient(90deg, var(--line-soft) 0 1px, transparent 1px 24px) padding-box;
  border: 1px solid var(--line);
  border-radius: var(--rad-lg);
}
.sch-row { display: grid; gap: 12px; }
.sch-drivers {
  grid-template-columns: repeat(4, 1fr);
}
.sch-driver {
  background: var(--ink); color: var(--bg);
  border-radius: var(--rad-pill);
  padding: 10px 16px; text-align: center;
  font-family: var(--font-display); font-weight: 500;
  display: flex; align-items: center; justify-content: center; gap: 8px;
}
.sch-driver .mono { font-size: 0.62rem; opacity: .7; }
.sch-arrows {
  display: grid; grid-template-columns: repeat(4, 1fr);
  color: var(--ink-mute);
  font-family: var(--font-mono); font-size: 1.2rem;
  text-align: center;
}
.sch-arrows span { display: block; }
.sch-domains {
  display: grid; grid-template-columns: repeat(4, 1fr); gap: 12px;
}
.sch-domain {
  background: var(--bg-soft);
  border: 1px solid var(--line);
  border-radius: var(--rad-md);
  padding: 14px;
  display: flex; flex-direction: column; gap: 10px;
}
.sch-domain > .dh {
  display: flex; justify-content: space-between; align-items: baseline;
  border-bottom: 1px solid var(--line-soft);
  padding-bottom: 8px;
}
.sch-domain > .dh .lbl {
  font-family: var(--font-display); font-weight: 700; font-size: 1.1rem;
}
.sch-domain > .dh .q {
  font-size: 0.72rem; color: var(--ink-soft);
}
.sch-cells { display: grid; gap: 6px; }
.sch-cell {
  display: flex; align-items: center; gap: 8px;
  padding: 8px 10px;
  background: var(--bg);
  border: 1px solid var(--line-soft);
  border-radius: var(--rad-sm);
  cursor: pointer;
  transition: border-color .15s, transform .12s, background .15s;
  font-size: 0.88rem;
}
.sch-cell:hover {
  border-color: var(--cell-color, var(--accent));
  background: var(--cell-wash, var(--bg-soft));
  transform: translateX(2px);
}
.sch-cell .dot { width: 8px; height: 8px; border-radius: 50%; background: var(--cell-color, var(--accent)); flex: none; }
.sch-cell .lbl { font-family: var(--font-display); font-weight: 500; color: var(--cell-ink, var(--ink)); flex: 1; }
.sch-cell .arr { color: var(--ink-mute); font-size: 0.8rem; }

.sch-caption { text-align: center; color: var(--ink-mute); font-size: 0.72rem; }

/* ---------- HOVER PREVIEW ---------- */
.fw-preview {
  position: absolute;
  z-index: 5;
  background: var(--ink);
  color: var(--bg);
  border-radius: var(--rad-md);
  padding: 14px 16px;
  width: 280px;
  box-shadow: 0 18px 50px -16px rgba(0,0,0,.35);
  pointer-events: none;
  transform: translate(-50%, -100%) translateY(-12px);
  font-size: 0.88rem;
  line-height: 1.45;
}
.fw-preview .preview-tag { color: var(--accent); font-size: 0.66rem; }
.fw-preview h3 { font-size: 1.05rem; margin: 6px 0 6px; color: var(--bg); }
.fw-preview p { margin: 0 0 8px; color: color-mix(in oklab, var(--bg) 75%, transparent); }
.fw-preview .preview-cta { color: var(--accent); font-size: 0.66rem; }
.fw-preview::after {
  content: ""; position: absolute; left: 50%; bottom: -6px;
  transform: translateX(-50%) rotate(45deg);
  width: 12px; height: 12px; background: var(--ink);
}

/* ---------- PERSPECTIVES SECTION ---------- */
.persp-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 14px;
}
@media (max-width: 880px) {
  .persp-grid { grid-template-columns: repeat(2, 1fr); }
}
.persp-card {
  background: var(--cell-wash, var(--bg-soft));
  border: 1px solid var(--cell-color, var(--line));
  border-radius: var(--rad-md);
  padding: var(--pad-3);
  display: flex; flex-direction: column; gap: 10px;
  position: relative;
  overflow: hidden;
  min-height: 220px;
}
.persp-card .pmono {
  font-family: var(--font-mono); font-size: 0.66rem; letter-spacing: 0.14em;
  text-transform: uppercase;
  color: var(--cell-ink);
}
.persp-card .ptitle {
  font-family: var(--font-display); font-weight: 700; font-size: 1.7rem;
  color: var(--cell-ink);
}
.persp-card p { color: var(--cell-ink); margin: 0; font-size: 0.92rem; opacity: .88; }
.persp-card .pglyph {
  position: absolute; right: -20px; bottom: -28px;
  font-family: var(--font-display); font-weight: 700;
  font-size: 7rem;
  opacity: .12; color: var(--cell-color);
  line-height: 1;
}

/* ---------- DOMAINS SECTION ---------- */
.dom-list {
  display: grid; gap: 1px;
  background: var(--line-soft);
  border-radius: var(--rad-md);
  overflow: hidden;
  border: 1px solid var(--line);
}
.dom-row {
  display: grid;
  grid-template-columns: 80px 1.4fr 2fr 80px;
  align-items: center;
  gap: 24px;
  padding: 22px 24px;
  background: var(--bg);
  text-decoration: none;
  transition: background .15s;
}
.dom-row:hover { background: var(--bg-soft); }
.dom-row .num {
  font-family: var(--font-mono); color: var(--ink-mute);
  font-size: 0.78rem; letter-spacing: 0.1em;
}
.dom-row .dlbl {
  font-family: var(--font-display); font-weight: 700; font-size: 1.6rem;
}
.dom-row .dq {
  color: var(--accent-deep); font-style: italic;
  font-family: var(--font-display); font-size: 1.05rem;
}
.dom-row .ddesc { color: var(--ink-soft); font-size: 0.95rem; }
.dom-row .darr {
  text-align: right; color: var(--ink-mute); font-size: 1.4rem;
  transition: transform .2s, color .2s;
}
.dom-row:hover .darr { transform: translateX(6px); color: var(--accent-deep); }
@media (max-width: 760px) {
  .dom-row { grid-template-columns: 1fr; gap: 6px; }
  .dom-row .darr { display: none; }
}

/* ---------- DRIVERS SECTION ---------- */
.drivers-band {
  display: grid;
  grid-template-columns: 1fr 1.4fr;
  gap: var(--pad-4);
  align-items: center;
  background: var(--bg-soft);
  border: 1px solid var(--line);
  border-radius: var(--rad-lg);
  padding: var(--pad-4);
}
@media (max-width: 760px) {
  .drivers-band { grid-template-columns: 1fr; }
}
.drivers-quad {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 12px;
}
.driver-card {
  background: var(--bg);
  border: 1px solid var(--line);
  border-radius: var(--rad-md);
  padding: 16px;
}
.driver-card .num {
  font-family: var(--font-display); font-weight: 700;
  font-size: 2rem; color: var(--accent-deep);
  line-height: 1;
}
.driver-card .lbl {
  font-family: var(--font-display); font-weight: 600; font-size: 1.1rem;
  margin: 8px 0 4px;
}
.driver-card .desc { color: var(--ink-soft); font-size: 0.88rem; }

/* ---------- BOOK SECTION ---------- */
.book-band {
  display: grid; grid-template-columns: 320px 1fr; gap: var(--pad-4);
  align-items: stretch;
}
@media (max-width: 760px) {
  .book-band { grid-template-columns: 1fr; }
}
.book-cover {
  background: linear-gradient(160deg, var(--c-business-wash), var(--c-service-wash));
  border-radius: var(--rad-md);
  padding: 24px;
  min-height: 380px;
  display: flex; align-items: flex-end;
  border: 1px solid var(--line);
  position: relative;
  overflow: hidden;
}
.book-cover::before {
  content: ""; position: absolute; inset: 0;
  background:
    radial-gradient(ellipse at top right, color-mix(in oklab, var(--accent) 35%, transparent), transparent 60%);
  pointer-events: none;
}
.book-inner {
  position: relative; z-index: 1;
  display: flex; flex-direction: column; gap: 8px;
  color: var(--ink);
}
.book-inner .mono { color: var(--ink-soft); font-size: 0.66rem; }
.book-title {
  font-family: var(--font-display); font-weight: 700;
  font-size: 2.6rem; line-height: 1.0; letter-spacing: -0.025em;
}
.book-title .reg {
  font-size: 0.4em; color: var(--accent-deep);
  vertical-align: super;
}
.book-sub {
  font-family: var(--font-display); font-weight: 400;
  font-size: 1.05rem; line-height: 1.25;
  color: var(--ink);
  margin-top: 4px;
}
.book-authors {
  font-family: var(--font-mono); font-size: 0.78rem; color: var(--ink-soft);
  margin-top: 14px;
}
.book-copy h2 { max-width: 18ch; }
.book-meta { list-style: none; padding: 0; margin: var(--pad-2) 0; }
.book-meta li {
  display: grid; grid-template-columns: 110px 1fr;
  gap: 12px; padding: 8px 0;
  border-top: 1px solid var(--line-soft);
  font-size: 0.92rem;
}
.book-meta li:last-child { border-bottom: 1px solid var(--line-soft); }
.book-meta .mono { color: var(--ink-mute); font-size: 0.7rem; }

/* Stage container */
@media (max-width: 880px) {
  .grid-drivers { grid-template-columns: 1fr; }
  .grid-board { grid-template-columns: 1fr; }
  .grid-corner { display: none; }
  .grid-cols { display: none; }
  .grid-rows { display: none; padding-right: 0; }
  .grid-cells { grid-template-columns: repeat(2, 1fr); grid-template-rows: auto; }
  .grid-drivers-row { grid-template-columns: repeat(2, 1fr); }
}