/* ═══════════════════════════════════════════════════════
   NDF FEDERAL FABRIC PAGE — Page Styles
   Inherits global tokens from /style.css
   FEDERAL FABRIC accent: steel indigo — distinct from
     global teal (home/platform) and brass/gold (FORGE)
   Root-relative reference confirmed
   ═══════════════════════════════════════════════════════ */

/* ── FABRIC COLOR TOKENS ──────────────────────────────── */
:root {
  --fabric-indigo:        #4A6FA8;
  --fabric-indigo-bright: #5D83BC;
  --fabric-indigo-dim:    rgba(74, 111, 168, 0.15);
  --fabric-indigo-border: rgba(74, 111, 168, 0.35);
  --fabric-indigo-glow:   rgba(74, 111, 168, 0.08);
  --fabric-indigo-text:   rgba(74, 111, 168, 0.9);
}


/* ── DATA STREAM LAYER ────────────────────────────────── */
.data-stream-layer {
  position: fixed;
  top: 0;
  left: 0;
  width: 100%;
  height: 100vh;
  overflow: hidden;
  pointer-events: none;
  z-index: 0;
  opacity: 0.55;
}

.data-column {
  position: absolute;
  top: 0;
  display: flex;
  flex-direction: column;
  gap: 0.55em;
  font-family: 'IBM Plex Mono', 'Courier New', monospace;
  font-size: 0.68rem;
  color: rgba(74, 111, 168, 0.7);
  line-height: 1.6;
  white-space: nowrap;
  animation: streamScroll var(--scroll-duration, 22s) linear infinite;
  animation-delay: var(--scroll-delay, 0s);
}

@keyframes streamScroll {
  0%   { transform: translateY(0); }
  100% { transform: translateY(-50%); }
}

.data-column:nth-child(1) { left: 2%;  --scroll-duration: 20s; --scroll-delay: 0s;   }
.data-column:nth-child(2) { left: 14%; --scroll-duration: 26s; --scroll-delay: -8s;  }
.data-column:nth-child(3) { left: 28%; --scroll-duration: 18s; --scroll-delay: -3s;  }
.data-column:nth-child(4) { left: 44%; --scroll-duration: 23s; --scroll-delay: -11s; }
.data-column:nth-child(5) { left: 60%; --scroll-duration: 21s; --scroll-delay: -6s;  }
.data-column:nth-child(6) { left: 74%; --scroll-duration: 28s; --scroll-delay: -14s; }
.data-column:nth-child(7) { left: 88%; --scroll-duration: 19s; --scroll-delay: -2s;  }


/* ── GHOST WORD ───────────────────────────────────────── */
.fabric-section {
  position: relative;
  overflow: hidden;
}

.ghost-word {
  position: absolute;
  bottom: -0.1em;
  left: -0.05em;
  font-family: 'Barlow Condensed', sans-serif;
  font-weight: 900;
  font-size: clamp(5rem, 16vw, 14rem);
  text-transform: uppercase;
  letter-spacing: -0.02em;
  line-height: 1;
  color: rgba(74, 111, 168, 0.045);
  pointer-events: none;
  user-select: none;
  z-index: 0;
  white-space: nowrap;
  opacity: 0;
  transform: translateY(10px);
  transition: opacity 1.4s ease-out, transform 1.4s ease-out;
}

.ghost-word.visible {
  opacity: 1;
  transform: translateY(0);
}

.fabric-section-inner {
  position: relative;
  z-index: 1;
}


/* ── PAGE LAYOUT ──────────────────────────────────────── */
.fabric-page {
  position: relative;
  z-index: 1;
  max-width: 1200px;
  margin: 0 auto;
  padding: 6rem 2rem 4rem;
}


/* ── PAGE HEADER ──────────────────────────────────────── */
.fabric-header {
  display: grid;
  grid-template-columns: 1fr 1.6fr;
  gap: 4rem;
  align-items: start;
  padding-bottom: 4.5rem;
}

.fabric-title {
  font-family: 'Barlow Condensed', sans-serif;
  font-weight: 900;
  font-size: clamp(2.8rem, 5.5vw, 5rem);
  text-transform: uppercase;
  letter-spacing: -0.02em;
  line-height: 0.95;
  margin: 0 0 1.25rem 0;
  color: var(--text-primary);
}

.fabric-tagline {
  font-family: 'Barlow Condensed', sans-serif;
  font-weight: 500;
  font-size: 0.88rem;
  line-height: 1.65;
  color: var(--text-muted);
  opacity: 0.6;
  max-width: 28ch;
  margin: 0 0 2rem 0;
}

.fabric-constructs {
  display: flex;
  gap: 0.5rem;
  flex-wrap: wrap;
}

.fabric-construct-tag {
  font-family: 'IBM Plex Mono', monospace;
  font-size: 0.62rem;
  font-weight: 700;
  letter-spacing: 0.18em;
  text-transform: uppercase;
  padding: 0.25rem 0.6rem;
  border: 1px solid var(--fabric-indigo-border);
  color: var(--fabric-indigo-text);
  background: var(--fabric-indigo-glow);
}

.fabric-intro {
  font-family: 'Barlow', sans-serif;
  font-weight: 300;
  font-size: 0.92rem;
  line-height: 1.78;
  color: var(--text-muted);
  opacity: 0.62;
  margin: 0 0 1.1rem 0;
}

.fabric-intro-lead {
  opacity: 0.72;
}

.fabric-intro-coda {
  font-family: 'Barlow Condensed', sans-serif;
  font-weight: 700;
  opacity: 0.9;
  font-size: 1rem;
  color: rgba(255, 255, 255, 0.9);
  margin-top: 1.5rem;
}


/* ── SHARED SECTION CHROME ────────────────────────────── */
.fabric-section {
  padding: 4rem 0;
  border-top: 1px solid rgba(255, 255, 255, 0.06);
}

.section-header {
  display: flex;
  align-items: baseline;
  gap: 1.25rem;
  margin-bottom: 2rem;
  padding-bottom: 1rem;
  border-bottom: 1px solid rgba(255, 255, 255, 0.07);
}

.section-tag {
  font-family: 'IBM Plex Mono', monospace;
  font-size: 0.6rem;
  font-weight: 700;
  letter-spacing: 0.22em;
  text-transform: uppercase;
  color: var(--fabric-indigo-text);
  padding: 0.2rem 0.5rem;
  border: 1px solid var(--fabric-indigo-border);
  background: var(--fabric-indigo-glow);
  white-space: nowrap;
}

.section-heading {
  font-family: 'Barlow Condensed', sans-serif;
  font-weight: 900;
  font-size: clamp(1.1rem, 2.5vw, 1.65rem);
  text-transform: uppercase;
  letter-spacing: -0.01em;
  margin: 0;
}

.section-intro {
  font-family: 'Barlow', sans-serif;
  font-weight: 300;
  font-size: 0.9rem;
  line-height: 1.72;
  color: var(--text-muted);
  opacity: 0.62;
  max-width: 72ch;
  margin: 0 0 1.25rem 0;
}


/* ── IMADF FIVE DIMENSIONS STRIP ──────────────────────── */
.dimensions-strip {
  display: flex;
  align-items: stretch;
  gap: 0;
  margin: 2.5rem 0;
  border: 1px solid rgba(255, 255, 255, 0.07);
}

.dimension-col {
  flex: 1;
  padding: 2rem 1.5rem;
  transition: background 0.25s ease;
}

.dimension-col:hover {
  background: rgba(255, 255, 255, 0.02);
}

.dimension-col--highlight {
  border-left: 2px solid var(--fabric-indigo-border);
  background: var(--fabric-indigo-glow);
}

.dimension-col--highlight:hover {
  background: var(--fabric-indigo-dim);
}

.dimension-divider {
  width: 1px;
  background: rgba(255, 255, 255, 0.06);
  flex-shrink: 0;
}

.dimension-icon {
  font-size: 0.9rem;
  color: var(--fabric-indigo-text);
  opacity: 0.6;
  margin-bottom: 0.75rem;
  display: block;
}

.dimension-col--highlight .dimension-icon {
  opacity: 1;
}

.dimension-name {
  font-family: 'Barlow Condensed', sans-serif;
  font-weight: 700;
  font-size: 0.78rem;
  text-transform: uppercase;
  letter-spacing: 0.1em;
  margin: 0 0 0.75rem 0;
}

.dimension-col--highlight .dimension-name {
  color: var(--fabric-indigo-text);
}

.dimension-desc {
  font-family: 'Barlow', sans-serif;
  font-weight: 300;
  font-size: 0.8rem;
  line-height: 1.65;
  opacity: 0.55;
  margin: 0;
}

/* Decision output band */
.imadf-decision-line {
  display: grid;
  grid-template-columns: auto 1fr;
  gap: 1.5rem;
  align-items: start;
  padding: 1.5rem 1.75rem;
  background: var(--fabric-indigo-glow);
  border: 1px solid var(--fabric-indigo-border);
  border-top: none;
}

.decision-label {
  font-family: 'IBM Plex Mono', monospace;
  font-size: 0.68rem;
  font-weight: 700;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: var(--fabric-indigo-text);
  white-space: nowrap;
  padding-top: 0.1rem;
}

.decision-output {
  font-family: 'Barlow', sans-serif;
  font-weight: 300;
  font-size: 0.82rem;
  line-height: 1.65;
  opacity: 0.65;
}


/* ── TOOL SKILL ADAPTERS ──────────────────────────────── */
.tsa-intro-row {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 4rem;
  align-items: start;
  margin-bottom: 3rem;
}

/* TSA vendor grid */
.tsa-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 2px;
  margin-bottom: 0.75rem;
}

.tsa-node {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 0.5rem;
  padding: 0.65rem 0.8rem;
  border: 1px solid rgba(255, 255, 255, 0.07);
  background: rgba(255, 255, 255, 0.02);
  transition: border-color 0.2s ease, background 0.2s ease;
  cursor: default;
}

.tsa-node:hover {
  border-color: rgba(255, 255, 255, 0.18);
  background: rgba(255, 255, 255, 0.04);
}

.tsa-node--active {
  border-color: var(--fabric-indigo-border);
  background: var(--fabric-indigo-glow);
}

.tsa-node--active:hover {
  border-color: var(--fabric-indigo);
  background: var(--fabric-indigo-dim);
}

.tsa-node--legacy {
  border-style: dashed;
}

.tsa-node--open {
  border-style: dashed;
  border-color: rgba(255, 255, 255, 0.08);
  opacity: 0.5;
}

.tsa-vendor {
  font-family: 'IBM Plex Mono', monospace;
  font-size: 0.72rem;
  font-weight: 700;
  letter-spacing: 0.04em;
  text-transform: uppercase;
}

.tsa-status {
  font-size: 0.55rem;
  color: var(--fabric-indigo-text);
}

.tsa-status--open {
  color: rgba(255, 255, 255, 0.25);
}

.tsa-grid-note {
  font-family: 'IBM Plex Mono', monospace;
  font-size: 0.65rem;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  opacity: 0.35;
  margin: 0.5rem 0 0 0;
  text-align: right;
}

/* Three-column TSA explanation */
.tsa-explain-row {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 0;
  border-top: 1px solid rgba(255, 255, 255, 0.06);
}

.tsa-explain-col {
  padding: 2rem 2rem 2rem 0;
  border-right: 1px solid rgba(255, 255, 255, 0.06);
  padding-right: 2rem;
}

.tsa-explain-col:first-child {
  padding-left: 0;
}

.tsa-explain-col:last-child {
  border-right: none;
  padding-right: 0;
  padding-left: 2rem;
}

.tsa-explain-col:nth-child(2) {
  padding-left: 2rem;
}

.tsa-explain-heading {
  font-family: 'Barlow Condensed', sans-serif;
  font-weight: 700;
  font-size: 0.9rem;
  text-transform: uppercase;
  letter-spacing: 0.04em;
  margin: 0 0 0.75rem 0;
}

.tsa-explain-body {
  font-family: 'Barlow', sans-serif;
  font-weight: 300;
  font-size: 0.84rem;
  line-height: 1.68;
  opacity: 0.58;
  margin: 0;
}


/* ── PMA ROWS ─────────────────────────────────────────── */
.fabric-rule {
  border: none;
  border-top: 1px solid rgba(255, 255, 255, 0.08);
  margin: 0;
}

.pma-rows {
  position: relative;
  z-index: 1;
  margin-top: 1rem;
}

.pma-row {
  display: grid;
  grid-template-columns: 220px 1fr;
  gap: 2rem;
  align-items: start;
  padding: 1.75rem 0;
  transition: opacity 0.2s ease;
}

.pma-row:hover {
  opacity: 0.88;
}

.pma-name {
  font-family: 'Barlow Condensed', sans-serif;
  font-weight: 700;
  font-size: 0.95rem;
  text-transform: uppercase;
  letter-spacing: 0.05em;
  display: flex;
  align-items: center;
  gap: 0.5rem;
}

.pma-arrow {
  color: var(--fabric-indigo-text);
  opacity: 0.7;
  font-size: 0.95rem;
}

.pma-desc {
  font-family: 'Barlow', sans-serif;
  font-weight: 300;
  font-size: 0.88rem;
  line-height: 1.7;
  opacity: 0.62;
  margin: 0;
  padding-top: 0.1rem;
}


/* ── MANIFESTO SECTION ────────────────────────────────── */
.fabric-manifesto {
  padding: 5rem 0 6rem;
  border-top: 1px solid rgba(255, 255, 255, 0.06);
}

.manifesto-label {
  font-family: 'IBM Plex Mono', monospace;
  font-size: 0.62rem;
  font-weight: 700;
  letter-spacing: 0.2em;
  text-transform: uppercase;
  color: var(--fabric-indigo-text);
  opacity: 0.7;
  margin-bottom: 3rem;
}

.manifesto-body {
  display: flex;
  flex-direction: column;
  gap: 0.25rem;
}

.manifesto-line {
  font-family: 'Barlow Condensed', sans-serif;
  font-weight: 900;
  font-size: clamp(1.8rem, 4.5vw, 3.8rem);
  text-transform: uppercase;
  letter-spacing: -0.01em;
  line-height: 1.15;
  opacity: 0;
  transform: translateX(-16px);
  transition: opacity 0.8s ease-out, transform 0.8s ease-out;
}

.manifesto-line.visible {
  opacity: 1;
  transform: translateX(0);
}

.manifesto-line--indent-1 { padding-left: clamp(1.5rem, 4vw, 4rem); }
.manifesto-line--indent-2 { padding-left: clamp(3rem, 8vw, 8rem); }
.manifesto-line--indent-3 { padding-left: clamp(4.5rem, 12vw, 12rem); }

.manifesto-line--coda {
  color: var(--fabric-indigo-bright);
  opacity: 0;
}

.manifesto-line--coda.visible {
  opacity: 0.9;
}


/* ── CTA BAND ─────────────────────────────────────────── */
.fabric-cta {
  position: relative;
  z-index: 1;
  display: grid;
  grid-template-columns: 2fr 1fr;
  gap: 3rem;
  align-items: start;
  padding: 4rem 0 6rem;
  border-top: 1px solid rgba(255, 255, 255, 0.08);
}

.cta-eyebrow {
  display: block;
  font-family: 'IBM Plex Mono', monospace;
  font-size: 0.62rem;
  font-weight: 700;
  letter-spacing: 0.18em;
  text-transform: uppercase;
  color: var(--fabric-indigo-text);
  margin-bottom: 0.75rem;
  opacity: 0.8;
}

.cta-heading {
  font-family: 'Barlow Condensed', sans-serif;
  font-weight: 900;
  font-size: clamp(1.4rem, 3vw, 2rem);
  text-transform: uppercase;
  letter-spacing: -0.01em;
  margin: 0 0 1rem 0;
}

.cta-body {
  font-family: 'Barlow', sans-serif;
  font-weight: 300;
  font-size: 0.88rem;
  line-height: 1.68;
  color: var(--text-muted);
  opacity: 0.6;
  margin: 0;
  max-width: 55ch;
}

.cta-button {
  display: inline-block;
  padding: 0.9rem 1.8rem;
  font-family: 'IBM Plex Mono', monospace;
  font-size: 0.72rem;
  font-weight: 700;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  text-decoration: none;
  color: var(--fabric-indigo-text);
  border: 1px solid var(--fabric-indigo-border);
  background: var(--fabric-indigo-glow);
  transition: border-color 0.2s ease, background 0.2s ease, color 0.2s ease;
  text-align: center;
  white-space: nowrap;
  margin-bottom: 1.25rem;
}

.cta-button:hover {
  border-color: var(--fabric-indigo);
  background: var(--fabric-indigo-dim);
  color: var(--fabric-indigo-bright);
}

.cta-button:focus-visible {
  outline: 2px solid var(--fabric-indigo);
  outline-offset: 4px;
}

.cta-note {
  font-family: 'IBM Plex Mono', monospace;
  font-size: 0.68rem;
  line-height: 1.7;
  color: var(--text-muted);
  opacity: 0.38;
  margin: 0;
  letter-spacing: 0.05em;
}


/* ── SCROLL DOT NAVIGATION ────────────────────────────── */
.scroll-dots {
  position: fixed;
  right: 1.5rem;
  top: 50%;
  transform: translateY(-50%);
  display: flex;
  flex-direction: column;
  gap: 0.6rem;
  z-index: 100;
}

.scroll-dot {
  width: 8px;
  height: 8px;
  border-radius: 50%;
  background: rgba(255, 255, 255, 0.2);
  border: none;
  cursor: pointer;
  padding: 0;
  transition: background 0.3s ease, transform 0.3s ease;
}

.scroll-dot.active {
  background: var(--fabric-indigo);
  transform: scale(1.4);
  box-shadow: 0 0 6px var(--fabric-indigo-dim);
}

.scroll-dot:hover {
  background: var(--fabric-indigo-text);
}


/* ── RESPONSIVE ───────────────────────────────────────── */
@media (max-width: 960px) {
  .fabric-header {
    grid-template-columns: 1fr;
    gap: 2rem;
  }

  .tsa-intro-row {
    grid-template-columns: 1fr;
    gap: 2.5rem;
  }

  .tsa-explain-row {
    grid-template-columns: 1fr;
  }

  .tsa-explain-col {
    border-right: none;
    border-bottom: 1px solid rgba(255, 255, 255, 0.06);
    padding: 1.5rem 0;
  }

  .tsa-explain-col:last-child {
    border-bottom: none;
    padding-left: 0;
  }

  .tsa-explain-col:nth-child(2) {
    padding-left: 0;
  }

  .dimensions-strip {
    flex-direction: column;
  }

  .dimension-divider {
    width: 100%;
    height: 1px;
  }

  .imadf-decision-line {
    grid-template-columns: 1fr;
    gap: 0.75rem;
  }
}

@media (max-width: 768px) {
  .pma-row {
    grid-template-columns: 1fr;
    gap: 0.6rem;
    padding: 1.5rem 0;
  }

  .tsa-grid {
    grid-template-columns: repeat(2, 1fr);
  }

  .fabric-cta {
    grid-template-columns: 1fr;
  }

  .scroll-dots {
    display: none;
  }

  .manifesto-line {
    font-size: clamp(1.2rem, 7vw, 2.2rem);
  }

  .manifesto-line--indent-1 { padding-left: 1rem; }
  .manifesto-line--indent-2 { padding-left: 2rem; }
  .manifesto-line--indent-3 { padding-left: 3rem; }
}


/* ── REDUCED MOTION ───────────────────────────────────── */
@media (prefers-reduced-motion: reduce) {
  *,
  *::before,
  *::after {
    animation-duration: 0.01ms !important;
    animation-iteration-count: 1 !important;
    transition-duration: 0.01ms !important;
  }

  .ghost-word {
    opacity: 1;
    transform: none;
  }

  .manifesto-line {
    opacity: 1;
    transform: none;
  }

  .manifesto-line--coda {
    opacity: 0.9;
  }

  .data-stream-layer {
    opacity: 0.05;
  }
}