/* =========================================================
   THE BUILDS FOR IIT-H — HAUTE-COUTURE EDITORIAL DESIGN SYSTEM
   Curated luxury palette: Warm Travertine Alabaster,
   Deep Obsidian Charcoal, Muted Sand, and Cognac Bronze.
   Sculpted architectural typography via Syne & Satoshi.
   ========================================================= */

:root {
  --theme-name: 'Travertine Editorial';
  --bg-primary: #FBF9F5;
  --bg-secondary: #F3EFE8;
  --bg-tertiary: #EBE5DB;
  --bg-card: #FFFFFF;
  --bg-glass: rgba(251, 249, 245, 0.92);
  --bg-glass-hover: #FFFFFF;

  --accent: #171513;
  --accent-secondary: #8C684E;
  --accent-light: #A68266;
  --accent-dark: #12100E;
  --accent-soft: rgba(140, 104, 78, 0.08);

  --text-primary: #171513;
  --text-secondary: #5C5652;
  --text-muted: #857D76;
  --text-dim: #B0A8A0;

  --border-subtle: rgba(23, 21, 19, 0.07);
  --border-card: rgba(23, 21, 19, 0.06);
  --border-hover: rgba(23, 21, 19, 0.2);
  --border-strong: rgba(23, 21, 19, 0.12);

  --shadow-subtle: 0 2px 6px rgba(23, 21, 19, 0.02);
  --shadow-card: 0 4px 18px rgba(23, 21, 19, 0.04), 0 1px 3px rgba(23, 21, 19, 0.02);
  --shadow-hover: 0 16px 36px rgba(23, 21, 19, 0.06), 0 2px 6px rgba(23, 21, 19, 0.02);
  --shadow-modal: 0 24px 60px rgba(23, 21, 19, 0.1), 0 4px 16px rgba(23, 21, 19, 0.04);

  --badge-live-bg: #EBF7EE;
  --badge-live-text: #1E6B37;
  --badge-live-border: rgba(30, 107, 55, 0.14);

  --badge-build-bg: #F8F1EB;
  --badge-build-text: #8C5528;
  --badge-build-border: rgba(140, 85, 40, 0.14);

  /* Testing — built and deployed, but not yet open to everyone */
  --badge-testing-bg: #FDF6E3;
  --badge-testing-text: #8A6100;
  --badge-testing-border: rgba(138, 97, 0, 0.16);

  /* Coming soon — in build, nothing deployed */
  --badge-soon-bg: #F1EFEC;
  --badge-soon-text: #55504B;
  --badge-soon-border: rgba(85, 80, 75, 0.14);

  --font-display: 'Syne', 'Cabinet Grotesk', 'Plus Jakarta Sans', -apple-system, BlinkMacSystemFont, sans-serif;
  --font-body: 'Satoshi', 'Plus Jakarta Sans', -apple-system, BlinkMacSystemFont, sans-serif;
  --font-mono: 'JetBrains Mono', ui-monospace, SFMono-Regular, monospace;

  --ease-elastic: cubic-bezier(0.25, 1.25, 0.5, 1);
  --ease-out-expo: cubic-bezier(0.16, 1, 0.3, 1);
  --ease-smooth: cubic-bezier(0.22, 0.68, 0.16, 1);

  --wrap-max: 1280px;
  --header-height: 76px;
}

/* Base Resets & Global Styles */
*, *::before, *::after {
  box-sizing: border-box;
  margin: 0;
  padding: 0;
}

html {
  -webkit-text-size-adjust: 100%;
  scroll-behavior: smooth;
  color-scheme: light;
  background-color: var(--bg-primary);
}

body {
  background-color: var(--bg-primary);
  color: var(--text-primary);
  font-family: var(--font-body);
  font-size: 16px;
  line-height: 1.65;
  font-weight: 400;
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
  overflow-x: hidden;
  position: relative;
  min-height: 100vh;
  transition: background-color 0.5s var(--ease-smooth), color 0.5s var(--ease-smooth);
}

/* Custom Scrollbar */
::-webkit-scrollbar {
  width: 7px;
}
::-webkit-scrollbar-track {
  background: var(--bg-primary);
}
::-webkit-scrollbar-thumb {
  background: var(--bg-tertiary);
  border-radius: 4px;
  border: 1px solid var(--bg-primary);
}
::-webkit-scrollbar-thumb:hover {
  background: var(--text-muted);
}

/* Selection Highlight */
::selection {
  background: var(--text-primary);
  color: var(--bg-primary);
}

.wrap {
  width: 100%;
  max-width: var(--wrap-max);
  margin-inline: auto;
  padding-inline: clamp(20px, 4.5vw, 60px);
}

/* Skip link for accessibility */
.skip-link {
  position: absolute;
  top: 16px;
  left: 16px;
  z-index: 999;
  background: var(--text-primary);
  color: var(--bg-primary);
  padding: 10px 20px;
  border-radius: 6px;
  font-weight: 500;
  text-decoration: none;
  transform: translateY(-200%);
  transition: transform 0.3s var(--ease-smooth);
}
.skip-link:focus {
  transform: translateY(0);
}

/* =========================================================
   CUSTOM MAGNETIC CURSOR
   ========================================================= */
.cursor {
  position: fixed;
  top: 0;
  left: 0;
  z-index: 900;
  pointer-events: none;
  opacity: 0;
  transition: opacity 0.3s ease;
  will-change: transform;
}
.cursor.is-active {
  opacity: 1;
}

.cursor__dot {
  position: absolute;
  width: 6px;
  height: 6px;
  background: var(--text-primary);
  border-radius: 50%;
  transform: translate(-50%, -50%);
  transition: transform 0.15s ease-out, opacity 0.2s;
}

.cursor__ring {
  position: absolute;
  width: 34px;
  height: 34px;
  border: 1px solid rgba(28, 25, 23, 0.3);
  border-radius: 50%;
  transform: translate(-50%, -50%);
  transition: width 0.35s var(--ease-elastic), height 0.35s var(--ease-elastic), border-color 0.35s, background-color 0.35s;
  display: flex;
  align-items: center;
  justify-content: center;
}

.cursor__label {
  font-family: var(--font-mono);
  font-size: 10px;
  font-weight: 500;
  letter-spacing: 0.05em;
  text-transform: uppercase;
  color: #FFFFFF;
  opacity: 0;
  transform: scale(0.7);
  transition: opacity 0.25s, transform 0.25s;
  white-space: nowrap;
}

.cursor.is-hovering .cursor__ring {
  width: 72px;
  height: 72px;
  background: var(--text-primary);
  border-color: var(--text-primary);
  box-shadow: var(--shadow-card);
}
.cursor.is-hovering .cursor__dot {
  opacity: 0;
}
.cursor.is-hovering .cursor__label {
  opacity: 1;
  transform: scale(1);
}

@media (hover: none), (pointer: coarse) {
  .cursor { display: none !important; }
}

/* =========================================================
   TOP FLOATING NAVIGATION BAR
   ========================================================= */
.nav-header {
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  z-index: 500;
  height: var(--header-height);
  display: flex;
  align-items: center;
  transition: background-color 0.4s, backdrop-filter 0.4s, border-color 0.4s;
  border-bottom: 1px solid transparent;
}

.nav-header.is-scrolled {
  background: var(--bg-glass);
  backdrop-filter: blur(14px);
  -webkit-backdrop-filter: blur(14px);
  border-bottom: 1px solid var(--border-subtle);
  box-shadow: 0 4px 20px rgba(0, 0, 0, 0.02);
}

.nav-header__inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  width: 100%;
}

.brand-mark {
  display: flex;
  align-items: center;
  gap: 12px;
  text-decoration: none;
  color: var(--text-primary);
}

.brand-mark__symbol {
  width: 30px;
  height: 30px;
  border-radius: 6px;
  background: var(--text-primary);
  display: grid;
  place-items: center;
  color: var(--bg-primary);
  font-family: var(--font-display);
  font-weight: 600;
  font-size: 14px;
}

.brand-mark__title {
  font-family: var(--font-display);
  font-weight: 600;
  font-size: 18px;
  letter-spacing: -0.02em;
}
.brand-mark__title span {
  color: var(--accent-secondary);
}

.nav-status-pulse {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  font-family: var(--font-mono);
  font-size: 11px;
  color: var(--text-secondary);
  background: var(--bg-card);
  border: 1px solid var(--border-subtle);
  padding: 5px 12px;
  border-radius: 999px;
  box-shadow: var(--shadow-subtle);
}
.nav-status-pulse__dot {
  width: 6px;
  height: 6px;
  border-radius: 50%;
  background: #1E6B37;
}

.nav-links {
  display: flex;
  align-items: center;
  gap: clamp(16px, 2.5vw, 32px);
  list-style: none;
}
.nav-link {
  color: var(--text-secondary);
  text-decoration: none;
  font-size: 14px;
  font-weight: 500;
  transition: color 0.25s ease;
  position: relative;
  padding-block: 4px;
}
.nav-link::after {
  content: '';
  position: absolute;
  bottom: 0;
  left: 0;
  width: 100%;
  height: 1px;
  background: var(--text-primary);
  transform: scaleX(0);
  transform-origin: right;
  transition: transform 0.35s var(--ease-out-expo);
}
.nav-link:hover {
  color: var(--text-primary);
}
.nav-link:hover::after {
  transform: scaleX(1);
  transform-origin: left;
}

.nav-actions {
  display: flex;
  align-items: center;
  gap: 10px;
}

/* Command Palette Trigger Button */
.btn-command-palette {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  background: var(--bg-card);
  border: 1px solid var(--border-subtle);
  color: var(--text-secondary);
  font-family: var(--font-body);
  font-size: 13px;
  padding: 6px 14px;
  border-radius: 999px;
  cursor: pointer;
  box-shadow: var(--shadow-subtle);
  transition: all 0.3s var(--ease-smooth);
}
.btn-command-palette:hover {
  border-color: var(--text-primary);
  color: var(--text-primary);
  box-shadow: var(--shadow-card);
}
.btn-command-palette kbd {
  font-family: var(--font-mono);
  font-size: 11px;
  background: var(--bg-secondary);
  border: 1px solid var(--border-subtle);
  border-radius: 4px;
  padding: 2px 6px;
  color: var(--text-muted);
}

/* Sound & Theme Controls */
.btn-icon-control {
  width: 36px;
  height: 36px;
  border-radius: 50%;
  background: var(--bg-card);
  border: 1px solid var(--border-subtle);
  color: var(--text-secondary);
  display: grid;
  place-items: center;
  cursor: pointer;
  box-shadow: var(--shadow-subtle);
  transition: all 0.3s var(--ease-smooth);
}
.btn-icon-control:hover {
  border-color: var(--text-primary);
  color: var(--text-primary);
  transform: scale(1.05);
}
.btn-icon-control svg {
  width: 16px;
  height: 16px;
  stroke: currentColor;
}

/* =========================================================
   THEME CURTAIN TRANSITION
   ========================================================= */
.curtain {
  position: fixed;
  inset: 0;
  z-index: 800;
  display: flex;
  pointer-events: none;
}
.curtain.is-busy {
  pointer-events: all;
}
.curtain span {
  flex: 1;
  background: var(--fall, #ECE4D6);
  transform: scaleY(0);
  transform-origin: top;
  will-change: transform;
}

/* =========================================================
   HERO SECTION
   ========================================================= */
.hero {
  position: relative;
  min-height: 80vh;
  padding-top: calc(var(--header-height) + 50px);
  padding-bottom: 70px;
  display: flex;
  align-items: center;
  overflow: hidden;
  background: var(--bg-primary);
  border-bottom: 1px solid var(--border-subtle);
}

.hero__content {
  position: relative;
  z-index: 2;
  display: flex;
  flex-direction: column;
  gap: 28px;
}

.hero__eyebrow {
  display: inline-flex;
  align-items: center;
  gap: 10px;
  font-family: var(--font-mono);
  font-size: 11.5px;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: var(--accent-secondary);
  background: var(--bg-card);
  border: 1px solid var(--border-subtle);
  padding: 6px 14px;
  border-radius: 999px;
  width: fit-content;
  box-shadow: var(--shadow-subtle);
}

.hero__title {
  font-family: var(--font-display);
  font-weight: 700;
  font-size: clamp(40px, 7.8vw, 96px);
  line-height: 1.02;
  letter-spacing: -0.04em;
  color: var(--text-primary);
  max-width: 16ch;
}
.hero__title .highlight {
  color: var(--accent-secondary);
  font-style: italic;
  font-weight: 600;
}

.hero__lede {
  font-size: clamp(16.5px, 1.7vw, 21px);
  font-weight: 400;
  line-height: 1.6;
  color: var(--text-secondary);
  max-width: 46ch;
}

/* Hero Telemetry Metrics HUD */
.hero__metrics {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(180px, 1fr));
  gap: 14px;
  margin-top: 8px;
  max-width: 880px;
}

.metric-card {
  background: var(--bg-card);
  border: 1px solid var(--border-card);
  border-radius: 10px;
  padding: 16px 20px;
  box-shadow: var(--shadow-card);
  transition: all 0.35s var(--ease-smooth);
}
.metric-card:hover {
  border-color: var(--border-hover);
  transform: translateY(-2px);
  box-shadow: var(--shadow-hover);
}

.metric-card__val {
  font-family: var(--font-display);
  font-weight: 700;
  font-size: clamp(26px, 3vw, 34px);
  line-height: 1;
  color: var(--text-primary);
  margin-bottom: 6px;
}
.metric-card__lbl {
  font-size: 13px;
  font-weight: 500;
  color: var(--text-primary);
}
.metric-card__note {
  font-size: 11.5px;
  color: var(--text-muted);
  font-family: var(--font-mono);
}

/* Hero Action CTA Group */
.hero__actions {
  display: flex;
  align-items: center;
  gap: 16px;
  flex-wrap: wrap;
}

.btn-primary {
  display: inline-flex;
  align-items: center;
  gap: 10px;
  background: var(--text-primary);
  color: var(--bg-primary);
  font-family: var(--font-body);
  font-size: 14.5px;
  font-weight: 500;
  padding: 12px 24px;
  border-radius: 999px;
  text-decoration: none;
  box-shadow: var(--shadow-card);
  transition: all 0.3s var(--ease-smooth);
  border: none;
  cursor: pointer;
}
.btn-primary:hover {
  background: var(--accent-dark);
  transform: translateY(-2px);
  box-shadow: var(--shadow-hover);
}

.btn-secondary {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  background: var(--bg-card);
  color: var(--text-primary);
  border: 1px solid var(--border-subtle);
  font-family: var(--font-body);
  font-size: 14.5px;
  font-weight: 500;
  padding: 12px 22px;
  border-radius: 999px;
  text-decoration: none;
  box-shadow: var(--shadow-subtle);
  transition: all 0.3s var(--ease-smooth);
}
.btn-secondary:hover {
  border-color: var(--border-hover);
  transform: translateY(-2px);
  box-shadow: var(--shadow-card);
}

/* Section Common Typographic Elements */
.sec {
  padding: clamp(80px, 10vw, 140px) 0;
  position: relative;
}
.sec--alt {
  background: var(--bg-secondary);
}

.kicker {
  display: inline-flex;
  align-items: center;
  gap: 12px;
  font-family: var(--font-mono);
  font-size: 11.5px;
  font-weight: 500;
  letter-spacing: 0.16em;
  text-transform: uppercase;
  color: var(--text-muted);
  margin-bottom: 16px;
}
.kicker span {
  color: var(--accent-secondary);
  padding-right: 12px;
  border-right: 1px solid var(--border-subtle);
  font-weight: 600;
}

.sec__title {
  font-family: var(--font-display);
  font-weight: 600;
  font-size: clamp(34px, 5vw, 68px);
  line-height: 1.05;
  letter-spacing: -0.035em;
  margin-bottom: clamp(32px, 4vw, 52px);
  max-width: 22ch;
  color: var(--text-primary);
}

/* =========================================================
   SECTION 01 — THE INDEX (INTERACTIVE PROJECT ARCHIVE)
   ========================================================= */
.index-filter-bar {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 16px;
  margin-bottom: 28px;
  flex-wrap: wrap;
}

.category-pills {
  display: flex;
  align-items: center;
  gap: 8px;
  overflow-x: auto;
  padding-bottom: 4px;
  scrollbar-width: none;
}
.category-pills::-webkit-scrollbar { display: none; }

.cat-pill {
  background: var(--bg-card);
  border: 1px solid var(--border-subtle);
  color: var(--text-secondary);
  font-family: var(--font-body);
  font-size: 13px;
  font-weight: 500;
  padding: 7px 16px;
  border-radius: 999px;
  cursor: pointer;
  box-shadow: var(--shadow-subtle);
  transition: all 0.25s var(--ease-smooth);
  white-space: nowrap;
}
.cat-pill:hover {
  border-color: var(--border-hover);
  color: var(--text-primary);
}
.cat-pill.is-active {
  background: var(--text-primary);
  color: var(--bg-primary);
  border-color: var(--text-primary);
}

.search-box {
  position: relative;
  min-width: 240px;
}
.search-box input {
  width: 100%;
  background: var(--bg-card);
  border: 1px solid var(--border-subtle);
  border-radius: 999px;
  padding: 8px 16px 8px 38px;
  color: var(--text-primary);
  font-family: var(--font-body);
  font-size: 13.5px;
  outline: none;
  box-shadow: var(--shadow-subtle);
  transition: all 0.25s;
}
.search-box input:focus {
  border-color: var(--text-primary);
  box-shadow: var(--shadow-card);
}
.search-box svg {
  position: absolute;
  left: 14px;
  top: 50%;
  transform: translateY(-50%);
  width: 15px;
  height: 15px;
  color: var(--text-muted);
  pointer-events: none;
}

/* Index Rows */
.idx-table {
  list-style: none;
  border-top: 1px solid var(--border-subtle);
}

.idx-row {
  position: relative;
  border-bottom: 1px solid var(--border-subtle);
  background: transparent;
  transition: background-color 0.25s var(--ease-smooth), opacity 0.3s ease;
}
.idx-table.is-focused .idx-row {
  opacity: 0.35;
}
.idx-table.is-focused .idx-row.is-active {
  opacity: 1;
  background: var(--bg-card);
}

.idx-row__inner {
  display: grid;
  grid-template-columns: 36px 48px minmax(200px, 1fr) auto auto 110px;
  align-items: center;
  gap: clamp(12px, 2vw, 28px);
  padding: clamp(20px, 2.8vw, 36px) clamp(12px, 2vw, 24px);
  text-decoration: none;
  color: inherit;
  cursor: pointer;
  position: relative;
}

.idx-row__num {
  font-family: var(--font-mono);
  font-size: 13px;
  color: var(--text-muted);
}

.idx-row__logo {
  width: 44px;
  height: 44px;
  border-radius: 8px;
  background: var(--bg-secondary);
  border: 1px solid var(--border-card);
  display: grid;
  place-items: center;
  overflow: hidden;
  padding: 6px;
  transition: transform 0.3s var(--ease-elastic), border-color 0.3s;
}
.idx-row__logo img, .idx-row__logo svg {
  width: 100%;
  height: 100%;
  object-fit: contain;
}
.idx-row:hover .idx-row__logo {
  transform: scale(1.08);
  border-color: var(--border-hover);
}

.idx-row__info {
  display: flex;
  flex-direction: column;
  gap: 3px;
}
.idx-row__name {
  font-family: var(--font-display);
  font-weight: 600;
  font-size: clamp(22px, 3.2vw, 38px);
  line-height: 1.1;
  letter-spacing: -0.03em;
  color: var(--text-primary);
  transition: transform 0.35s var(--ease-out-expo), color 0.25s;
}
.idx-row:hover .idx-row__name {
  color: var(--accent-secondary);
  transform: translateX(6px);
}
.idx-row__blurb {
  font-size: 13px;
  color: var(--text-secondary);
  max-width: 58ch;
  line-height: 1.45;
  display: -webkit-box;
  -webkit-line-clamp: 2;
  -webkit-box-orient: vertical;
  overflow: hidden;
}

.idx-row__metric {
  display: flex;
  flex-direction: column;
  align-items: flex-end;
  text-align: right;
}
.idx-row__metric-val {
  font-family: var(--font-mono);
  font-size: 12.5px;
  font-weight: 600;
  color: var(--text-primary);
}
.idx-row__metric-lbl {
  font-size: 10.5px;
  color: var(--text-muted);
  text-transform: uppercase;
}

.idx-row__tags {
  display: flex;
  gap: 6px;
  flex-wrap: wrap;
}
.idx-tag {
  font-family: var(--font-mono);
  font-size: 11px;
  padding: 3px 8px;
  border-radius: 4px;
  background: var(--bg-secondary);
  border: 1px solid var(--border-card);
  color: var(--text-secondary);
}

.idx-row__actions {
  display: flex;
  align-items: center;
  justify-content: flex-end;
  gap: 8px;
}

.badge-status {
  display: inline-flex;
  align-items: center;
  gap: 5px;
  font-family: var(--font-mono);
  font-size: 11px;
  font-weight: 500;
  padding: 4px 10px;
  border-radius: 999px;
  text-transform: uppercase;
  letter-spacing: 0.04em;
}
.badge-status--live {
  background: var(--badge-live-bg);
  color: var(--badge-live-text);
  border: 1px solid var(--badge-live-border);
}
.badge-status--building {
  background: var(--badge-build-bg);
  color: var(--badge-build-text);
  border: 1px solid var(--badge-build-border);
}

.btn-open-detail {
  width: 34px;
  height: 34px;
  border-radius: 50%;
  background: var(--bg-card);
  border: 1px solid var(--border-subtle);
  color: var(--text-primary);
  display: grid;
  place-items: center;
  cursor: pointer;
  transition: all 0.25s var(--ease-elastic);
}
.btn-open-detail:hover {
  background: var(--text-primary);
  color: var(--bg-primary);
  border-color: var(--text-primary);
  transform: scale(1.08);
}

/* Floating Screenshot Peek for Desktop Pointer */
.peek {
  position: fixed;
  top: 0;
  left: 0;
  z-index: 400;
  width: clamp(260px, 24vw, 400px);
  aspect-ratio: 16/10;
  pointer-events: none;
  opacity: 0;
  transform: translate(-50%, -50%) scale(0.9);
  transition: opacity 0.35s var(--ease-smooth), transform 0.35s var(--ease-smooth);
  border-radius: 10px;
  overflow: hidden;
  box-shadow: var(--shadow-modal);
  border: 1px solid var(--border-strong);
  background: var(--bg-card);
}
.peek.is-on {
  opacity: 1;
  transform: translate(-50%, -50%) scale(1);
}
.peek img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  object-position: top center;
  display: block;
}

/* Mobile inline preview */
.idx-row__mobile-shot {
  display: none;
  grid-column: 1 / -1;
  margin-top: 12px;
  border-radius: 8px;
  overflow: hidden;
  aspect-ratio: 16/9;
  border: 1px solid var(--border-subtle);
}
.idx-row__mobile-shot img {
  width: 100%;
  height: 100%;
  object-fit: cover;
}

/* =========================================================
   SECTION 02 — CINEMATIC SPOTLIGHT STAGE
   ========================================================= */
.spotlight-controls-top {
  display: flex;
  align-items: center;
  justify-content: space-between;
  margin-bottom: 24px;
  flex-wrap: wrap;
  gap: 16px;
}

.stage-container {
  overflow: hidden;
  padding: 24px 0;
  cursor: grab;
  width: 100%;
  position: relative;
}
.stage-container:active {
  cursor: grabbing;
}

.stage-track {
  display: flex;
  gap: clamp(18px, 2.5vw, 36px);
  padding: 0;
  margin: 0;
  will-change: transform;
  align-items: center;
}

.spotlight-card {
  position: relative;
  flex: 0 0 clamp(290px, 58vw, 840px);
  border-radius: 14px;
  overflow: hidden;
  background: var(--bg-card);
  border: 1px solid var(--border-card);
  box-shadow: var(--shadow-card);
  transition: opacity 0.55s cubic-bezier(0.16, 1, 0.3, 1), transform 0.55s cubic-bezier(0.16, 1, 0.3, 1), border-color 0.4s;
  opacity: 0.38;
  transform: scale(0.92);
}
.spotlight-card.is-active {
  opacity: 1;
  transform: scale(1);
  border-color: var(--border-strong);
  box-shadow: var(--shadow-hover);
}

.spotlight-card__shot {
  width: 100%;
  aspect-ratio: 16/10;
  object-fit: cover;
  object-position: top center;
  display: block;
  pointer-events: none;
}

.spotlight-card__overlay {
  position: absolute;
  inset: 0;
  background: linear-gradient(180deg, transparent 65%, rgba(28, 25, 23, 0.4) 100%);
  pointer-events: none;
}

.spotlight-card__badge {
  position: absolute;
  top: 14px;
  right: 14px;
  background: var(--bg-card);
  border: 1px solid var(--border-subtle);
  color: var(--text-primary);
  font-family: var(--font-mono);
  font-size: 11px;
  padding: 4px 10px;
  border-radius: 999px;
  box-shadow: var(--shadow-subtle);
}

.stage-foot {
  display: flex;
  align-items: flex-end;
  justify-content: space-between;
  gap: 28px;
  flex-wrap: wrap;
  margin-top: 28px;
}

.stage-info {
  max-width: 50ch;
}
.stage-info__title {
  font-family: var(--font-display);
  font-weight: 600;
  font-size: clamp(24px, 3.2vw, 36px);
  letter-spacing: -0.025em;
  margin-bottom: 6px;
  color: var(--text-primary);
}
.stage-info__desc {
  font-size: 14.5px;
  color: var(--text-secondary);
  line-height: 1.55;
}
.stage-info__links {
  display: flex;
  gap: 12px;
  margin-top: 14px;
}

.stage-nav-controls {
  display: flex;
  align-items: center;
  gap: 14px;
}
.stage-counter {
  font-family: var(--font-mono);
  font-size: 13px;
  color: var(--text-muted);
}
.stage-counter b {
  color: var(--text-primary);
  font-size: 15px;
}

.btn-nav-round {
  width: 46px;
  height: 46px;
  border-radius: 50%;
  background: var(--bg-card);
  border: 1px solid var(--border-subtle);
  color: var(--text-primary);
  display: grid;
  place-items: center;
  cursor: pointer;
  box-shadow: var(--shadow-subtle);
  transition: all 0.25s var(--ease-elastic);
}
.btn-nav-round:hover {
  background: var(--text-primary);
  color: var(--bg-primary);
  border-color: var(--text-primary);
  transform: scale(1.06);
}
.btn-nav-round svg {
  width: 18px;
  height: 18px;
}

/* =========================================================
   SECTION 03 — MISSION CONTROL (STATUS ROADMAP)
   ========================================================= */
.status-tabs {
  display: inline-flex;
  position: relative;
  background: var(--bg-card);
  border: 1px solid var(--border-subtle);
  border-radius: 999px;
  padding: 4px;
  margin-bottom: 36px;
  box-shadow: var(--shadow-subtle);
}

.status-tabs__ink {
  position: absolute;
  top: 4px;
  bottom: 4px;
  left: 0;
  border-radius: 999px;
  background: var(--text-primary);
  transition: transform 0.45s var(--ease-out-expo), width 0.45s var(--ease-out-expo);
}

.status-tab-btn {
  position: relative;
  z-index: 1;
  background: transparent;
  border: none;
  color: var(--text-secondary);
  font-family: var(--font-body);
  font-size: 13.5px;
  font-weight: 500;
  padding: 8px 20px;
  border-radius: 999px;
  cursor: pointer;
  transition: color 0.25s;
}
.status-tab-btn.is-active {
  color: var(--bg-primary);
  font-weight: 600;
}

.roadmap-grid {
  display: grid;
  gap: 12px;
}

.roadmap-item {
  background: var(--bg-card);
  border: 1px solid var(--border-card);
  border-radius: 12px;
  padding: clamp(18px, 2.5vw, 26px);
  display: grid;
  grid-template-columns: 1fr auto;
  gap: 14px clamp(16px, 3vw, 40px);
  align-items: center;
  box-shadow: var(--shadow-subtle);
  transition: all 0.3s var(--ease-smooth);
}
.roadmap-item:hover {
  border-color: var(--border-hover);
  transform: translateY(-2px);
  box-shadow: var(--shadow-card);
}

.roadmap-item__title {
  font-family: var(--font-display);
  font-weight: 600;
  font-size: clamp(18px, 2.2vw, 24px);
  letter-spacing: -0.02em;
  margin-bottom: 6px;
  display: flex;
  align-items: center;
  gap: 10px;
}
.badge-new {
  font-family: var(--font-mono);
  font-size: 9.5px;
  font-weight: 600;
  background: var(--accent-secondary);
  color: #FFFFFF;
  padding: 2px 6px;
  border-radius: 4px;
}

.roadmap-item__body {
  font-size: 14px;
  color: var(--text-secondary);
  line-height: 1.55;
  max-width: 62ch;
  margin-bottom: 10px;
}

.roadmap-item__tags {
  display: flex;
  gap: 6px;
  flex-wrap: wrap;
}

/* Progress bar inside roadmap item */
.progress-box {
  min-width: 130px;
  display: flex;
  flex-direction: column;
  align-items: flex-end;
  gap: 6px;
}
.progress-box__val {
  font-family: var(--font-mono);
  font-size: 13px;
  font-weight: 600;
  color: var(--text-primary);
}
.progress-box__track {
  width: 100%;
  height: 5px;
  background: var(--bg-tertiary);
  border-radius: 999px;
  overflow: hidden;
}
.progress-box__fill {
  height: 100%;
  background: var(--text-primary);
  border-radius: 999px;
  transform-origin: left;
  transform: scaleX(0);
  transition: transform 1s var(--ease-out-expo);
}
.roadmap-item.is-in .progress-box__fill {
  transform: scaleX(var(--prog));
}

/* =========================================================
   SECTION 04 — TRANSPARENT ARCHITECTURE & INFRASTRUCTURE
   ========================================================= */
.arch-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(260px, 1fr));
  gap: 16px;
  margin-bottom: 36px;
}

.arch-card {
  background: var(--bg-card);
  border: 1px solid var(--border-card);
  border-radius: 12px;
  padding: 24px;
  box-shadow: var(--shadow-subtle);
  transition: all 0.3s var(--ease-smooth);
}
.arch-card:hover {
  border-color: var(--border-hover);
  transform: translateY(-2px);
  box-shadow: var(--shadow-card);
}

.arch-card__icon {
  width: 38px;
  height: 38px;
  border-radius: 8px;
  background: var(--bg-secondary);
  border: 1px solid var(--border-card);
  color: var(--text-primary);
  display: grid;
  place-items: center;
  margin-bottom: 16px;
}
.arch-card__icon svg {
  width: 18px;
  height: 18px;
}

.arch-card__title {
  font-family: var(--font-display);
  font-weight: 600;
  font-size: 18px;
  margin-bottom: 6px;
}
.arch-card__desc {
  font-size: 13.5px;
  color: var(--text-secondary);
  line-height: 1.5;
}

/* Cost Breakdown Table */
.cost-table {
  background: var(--bg-card);
  border: 1px solid var(--border-card);
  border-radius: 12px;
  overflow: hidden;
  box-shadow: var(--shadow-subtle);
}
.cost-row {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 16px 24px;
  border-bottom: 1px solid var(--border-subtle);
  gap: 16px;
  flex-wrap: wrap;
}
.cost-row:last-child {
  border-bottom: none;
}
.cost-row__label {
  font-family: var(--font-display);
  font-weight: 500;
  font-size: 16.5px;
}
.cost-row__note {
  font-size: 13px;
  color: var(--text-muted);
  flex: 1;
  min-width: 180px;
}
.cost-row__amount {
  font-family: var(--font-mono);
  font-weight: 600;
  font-size: 16.5px;
  color: var(--text-primary);
}

/* =========================================================
   COMMAND PALETTE MODAL (⌘K)
   ========================================================= */
.palette-modal {
  position: fixed;
  inset: 0;
  z-index: 1000;
  background: rgba(28, 25, 23, 0.4);
  backdrop-filter: blur(10px);
  -webkit-backdrop-filter: blur(10px);
  display: grid;
  place-items: center;
  padding: 20px;
  opacity: 0;
  visibility: hidden;
  transition: opacity 0.25s, visibility 0.25s;
}
.palette-modal.is-open {
  opacity: 1;
  visibility: visible;
}

.palette-box {
  width: 100%;
  max-width: 580px;
  background: var(--bg-card);
  border: 1px solid var(--border-strong);
  border-radius: 16px;
  overflow: hidden;
  box-shadow: var(--shadow-modal);
  transform: scale(0.95) translateY(10px);
  transition: transform 0.3s var(--ease-elastic);
}
.palette-modal.is-open .palette-box {
  transform: scale(1) translateY(0);
}

.palette-input-wrap {
  display: flex;
  align-items: center;
  gap: 12px;
  padding: 16px 20px;
  border-bottom: 1px solid var(--border-subtle);
}
.palette-input-wrap svg {
  width: 18px;
  height: 18px;
  color: var(--text-muted);
}
.palette-input {
  flex: 1;
  background: transparent;
  border: none;
  font-family: var(--font-body);
  font-size: 16px;
  color: var(--text-primary);
  outline: none;
}

.palette-results {
  max-height: 340px;
  overflow-y: auto;
  padding: 8px;
  list-style: none;
}
.palette-item {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 10px 16px;
  border-radius: 8px;
  cursor: pointer;
  transition: background-color 0.15s;
  color: var(--text-secondary);
}
.palette-item:hover, .palette-item.is-selected {
  background: var(--bg-secondary);
  color: var(--text-primary);
}
.palette-item__title {
  font-weight: 500;
  font-size: 14.5px;
}
.palette-item__badge {
  font-family: var(--font-mono);
  font-size: 10.5px;
  background: var(--bg-tertiary);
  padding: 2px 7px;
  border-radius: 4px;
}

.palette-footer {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 10px 18px;
  border-top: 1px solid var(--border-subtle);
  font-family: var(--font-mono);
  font-size: 11px;
  color: var(--text-muted);
  background: var(--bg-secondary);
}

/* =========================================================
   PROJECT DETAIL MODAL (DEEP DIVE DIALOG)
   ========================================================= */
.detail-dialog {
  border: none;
  border-radius: 18px;
  background: var(--bg-card);
  color: var(--text-primary);
  max-width: 780px;
  width: 92vw;
  margin: auto;
  padding: 0;
  box-shadow: var(--shadow-modal);
  overflow: hidden;
  border: 1px solid var(--border-strong);
}
.detail-dialog::backdrop {
  background: rgba(28, 25, 23, 0.45);
  backdrop-filter: blur(10px);
}

.detail-modal__banner {
  position: relative;
  width: 100%;
  aspect-ratio: 16/9;
  max-height: 340px;
  overflow: hidden;
  background: var(--bg-secondary);
}
.detail-modal__banner img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  object-position: top center;
}

.btn-close-modal {
  position: absolute;
  top: 16px;
  right: 16px;
  z-index: 10;
  width: 36px;
  height: 36px;
  border-radius: 50%;
  background: var(--bg-card);
  border: 1px solid var(--border-subtle);
  color: var(--text-primary);
  display: grid;
  place-items: center;
  cursor: pointer;
  box-shadow: var(--shadow-card);
  transition: transform 0.2s;
}
.btn-close-modal:hover {
  transform: scale(1.08);
}

.detail-modal__body {
  padding: 28px clamp(18px, 3.5vw, 36px) 34px;
}

.detail-modal__header {
  display: flex;
  align-items: flex-start;
  justify-content: space-between;
  gap: 16px;
  margin-bottom: 20px;
  flex-wrap: wrap;
}

.detail-modal__title {
  font-family: var(--font-display);
  font-weight: 600;
  font-size: clamp(26px, 3.5vw, 38px);
  line-height: 1.1;
  letter-spacing: -0.03em;
}

.detail-modal__highlights {
  list-style: none;
  display: grid;
  gap: 10px;
  margin: 20px 0;
}
.detail-modal__highlights li {
  display: flex;
  align-items: flex-start;
  gap: 10px;
  font-size: 14px;
  color: var(--text-secondary);
}
.detail-modal__highlights svg {
  width: 16px;
  height: 16px;
  color: var(--accent-secondary);
  flex-shrink: 0;
  margin-top: 3px;
}

.detail-modal__specs {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(130px, 1fr));
  gap: 10px;
  margin-top: 20px;
  padding-top: 20px;
  border-top: 1px solid var(--border-subtle);
}
.detail-spec-item {
  font-family: var(--font-mono);
}
.detail-spec-item__lbl {
  font-size: 10.5px;
  color: var(--text-muted);
  text-transform: uppercase;
}
.detail-spec-item__val {
  font-size: 13.5px;
  font-weight: 600;
  color: var(--text-primary);
}

/* =========================================================
   FOOTER
   ========================================================= */
.site-footer {
  padding-top: clamp(70px, 10vw, 120px);
  position: relative;
  overflow: hidden;
  background: var(--bg-primary);
  border-top: 1px solid var(--border-subtle);
}

.footer-main {
  display: grid;
  grid-template-columns: 2fr 1fr 1fr;
  gap: clamp(24px, 4vw, 50px);
  margin-bottom: clamp(50px, 7vw, 80px);
}

.footer-about__name {
  font-family: var(--font-display);
  font-weight: 600;
  font-size: 24px;
  letter-spacing: -0.02em;
  margin-bottom: 8px;
}
.footer-about__desc {
  font-size: 14px;
  color: var(--text-secondary);
  max-width: 42ch;
  line-height: 1.6;
}

.footer-links__title {
  font-family: var(--font-mono);
  font-size: 11.5px;
  text-transform: uppercase;
  letter-spacing: 0.12em;
  color: var(--text-muted);
  margin-bottom: 14px;
}
.footer-links__list {
  list-style: none;
  display: grid;
  gap: 8px;
}
.footer-links__list a {
  color: var(--text-secondary);
  text-decoration: none;
  font-size: 14px;
  transition: color 0.2s;
}
.footer-links__list a:hover {
  color: var(--text-primary);
}

.footer-giant-brand {
  position: relative;
  overflow: hidden;
  height: clamp(70px, 12vw, 170px);
  user-select: none;
  pointer-events: none;
}
.giant-watermark {
  position: absolute;
  bottom: -0.15em;
  left: 50%;
  transform: translateX(-50%);
  font-family: var(--font-display);
  font-weight: 600;
  font-size: clamp(80px, 16vw, 250px);
  line-height: 1;
  letter-spacing: -0.05em;
  color: var(--text-primary);
  opacity: 0.04;
  white-space: nowrap;
}

/* =========================================================
   RESPONSIVE BREAKPOINTS
   ========================================================= */
@media (max-width: 1024px) {
  .idx-row__inner {
    grid-template-columns: 32px 42px minmax(160px, 1fr) auto auto;
  }
  .idx-row__metric { display: none; }
  .footer-main { grid-template-columns: 1fr 1fr; }
}

@media (max-width: 768px) {
  .nav-links, .nav-status-pulse, .btn-command-palette kbd {
    display: none;
  }
  .idx-row__inner {
    grid-template-columns: 28px 38px 1fr auto;
    gap: 12px;
  }
  .idx-row__tags { display: none; }
  .idx-row__mobile-shot { display: block; }
  .peek { display: none !important; }
  
  .roadmap-item {
    grid-template-columns: 1fr;
  }
  .progress-box {
    align-items: flex-start;
  }
  .footer-main { grid-template-columns: 1fr; }
}

/* =========================================================
   REDUCED MOTION
   ========================================================= */
@media (prefers-reduced-motion: reduce) {
  *, *::before, *::after {
    animation-duration: 0.001ms !important;
    animation-iteration-count: 1 !important;
    transition-duration: 0.001ms !important;
  }
  [data-split] { visibility: visible; }
  .w i { transform: none; opacity: 1; }
  [data-reveal] { opacity: 1; transform: none; }
  .cursor, .peek, .curtain { display: none !important; }
}

/* =========================================================
   TRI-STATE STATUS SYSTEM · TIMELINE · STACK MATRIX
   Added 2026-08-19. Additive only — no existing rule is
   redefined here, and every token above is reused as-is.
   ========================================================= */

/* ---- Status badges ----------------------------------------------------
   Each state carries an icon AND a text label, never colour alone.      */
.badge-status svg {
  width: 12px;
  height: 12px;
  flex-shrink: 0;
}
.badge-status--testing {
  background: var(--badge-testing-bg);
  color: var(--badge-testing-text);
  border: 1px solid var(--badge-testing-border);
}
.badge-status--soon {
  background: var(--badge-soon-bg);
  color: var(--badge-soon-text);
  border: 1px solid var(--badge-soon-border);
}

/* A date is not a status — it gets its own neutral treatment. */
.badge-date {
  display: inline-flex;
  align-items: center;
  font-family: var(--font-mono);
  font-size: 11px;
  font-weight: 500;
  padding: 4px 10px;
  border-radius: 999px;
  letter-spacing: 0.04em;
  text-transform: uppercase;
  background: var(--bg-secondary);
  border: 1px solid var(--border-card);
  color: var(--text-secondary);
  font-variant-numeric: tabular-nums;
}

.progress-box__note {
  font-family: var(--font-mono);
  font-size: 10.5px;
  color: var(--text-muted);
  text-align: right;
  line-height: 1.4;
}

/* An unconfirmed figure reads as a dash, and is visibly softer than a
   real number so it cannot be mistaken for one. */
.cost-row__amount.is-pending {
  color: var(--text-dim);
}

.spotlight-card__status {
  position: absolute;
  top: 14px;
  left: 14px;
  box-shadow: var(--shadow-subtle);
}

/* ---- 04 · Build timeline ---------------------------------------------- */
.tl {
  list-style: none;
  position: relative;
  margin-top: 8px;
  padding-left: 4px;
}
.tl::before {
  content: '';
  position: absolute;
  left: 7px;
  top: 10px;
  bottom: 10px;
  width: 1px;
  background: linear-gradient(
    to bottom,
    transparent,
    var(--border-strong) 8%,
    var(--border-strong) 92%,
    transparent
  );
}
.tl__item {
  position: relative;
  display: grid;
  grid-template-columns: 16px 1fr;
  gap: 20px;
  padding: 0 0 34px 0;
  opacity: 0;
  transform: translateY(14px);
  transition:
    opacity 0.5s var(--ease-out-expo),
    transform 0.5s var(--ease-out-expo);
  transition-delay: calc(var(--ti, 0) * 40ms);
}
.tl__item.is-in {
  opacity: 1;
  transform: none;
}
.tl__item:last-child { padding-bottom: 0; }

.tl__dot {
  width: 15px;
  height: 15px;
  border-radius: 50%;
  background: var(--bg-primary);
  border: 2px solid var(--text-primary);
  margin-top: 4px;
  position: relative;
  z-index: 1;
}

.tl__date {
  display: block;
  font-family: var(--font-mono);
  font-size: 11.5px;
  font-weight: 500;
  letter-spacing: 0.06em;
  text-transform: uppercase;
  color: var(--accent-secondary);
  font-variant-numeric: tabular-nums;
  margin-bottom: 6px;
}
.tl__title {
  font-family: var(--font-display);
  font-size: clamp(19px, 2.4vw, 25px);
  font-weight: 700;
  letter-spacing: -0.015em;
  line-height: 1.2;
  color: var(--text-primary);
  margin-bottom: 8px;
}
.tl__text {
  font-size: 14.5px;
  line-height: 1.65;
  color: var(--text-secondary);
  max-width: 68ch;
}
.tl__tags {
  display: flex;
  flex-wrap: wrap;
  gap: 6px;
  margin-top: 12px;
}

/* ---- 05 · Stack matrix ------------------------------------------------ */
.stackm {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(310px, 1fr));
  gap: 1px;
  background: var(--border-card);
  border: 1px solid var(--border-card);
  border-radius: 14px;
  overflow: hidden;
  margin-top: 8px;
}
.stackm__row {
  background: var(--bg-card);
  padding: 24px 22px;
  display: flex;
  flex-direction: column;
  gap: 10px;
  opacity: 0;
  transform: translateY(12px);
  transition:
    opacity 0.45s var(--ease-out-expo),
    transform 0.45s var(--ease-out-expo),
    background-color 0.3s;
  transition-delay: calc(var(--si, 0) * 35ms);
}
.stackm__row.is-in {
  opacity: 1;
  transform: none;
}
.stackm__row:hover { background: var(--bg-primary); }

.stackm__head {
  display: flex;
  align-items: baseline;
  justify-content: space-between;
  gap: 12px;
}
.stackm__tech {
  font-family: var(--font-display);
  font-size: 17px;
  font-weight: 700;
  letter-spacing: -0.01em;
  color: var(--text-primary);
}
.stackm__count {
  font-family: var(--font-mono);
  font-size: 10.5px;
  color: var(--text-muted);
  white-space: nowrap;
  font-variant-numeric: tabular-nums;
}
.stackm__note {
  font-size: 13.5px;
  line-height: 1.6;
  color: var(--text-secondary);
  flex: 1;
}
.stackm__chips {
  display: flex;
  flex-wrap: wrap;
  gap: 6px;
  margin-top: 2px;
}
.stackm__chip {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  padding: 5px 10px 5px 6px;
  border-radius: 999px;
  background: var(--bg-secondary);
  border: 1px solid var(--border-card);
  color: var(--text-secondary);
  font-family: var(--font-body);
  font-size: 12px;
  font-weight: 500;
  cursor: pointer;
  transition:
    background-color 0.2s var(--ease-smooth),
    color 0.2s var(--ease-smooth),
    border-color 0.2s var(--ease-smooth);
}
.stackm__chip:hover,
.stackm__chip:focus-visible {
  background: var(--text-primary);
  border-color: var(--text-primary);
  color: var(--bg-primary);
}
.stackm__chip img {
  width: 17px;
  height: 17px;
  border-radius: 50%;
  object-fit: cover;
  background: var(--bg-card);
  flex-shrink: 0;
}

/* ---- Deep-dive modal additions ---------------------------------------- */
.detail-modal__meta {
  display: flex;
  align-items: center;
  flex-wrap: wrap;
  gap: 10px;
  margin-bottom: 10px;
}
.detail-modal__cat {
  font-family: var(--font-mono);
  font-size: 11px;
  letter-spacing: 0.06em;
  text-transform: uppercase;
  color: var(--text-muted);
}
.detail-modal__cta {
  display: flex;
  align-items: center;
  gap: 10px;
  flex-wrap: wrap;
}
.detail-modal__statusnote {
  font-size: 14px;
  line-height: 1.6;
  color: var(--text-primary);
  background: var(--bg-secondary);
  border-left: 2px solid var(--accent-secondary);
  border-radius: 0 8px 8px 0;
  padding: 12px 16px;
  margin-bottom: 18px;
}
.detail-modal__h4 {
  font-family: var(--font-display);
  font-size: 18px;
  font-weight: 700;
  letter-spacing: -0.01em;
  margin-top: 24px;
  color: var(--text-primary);
}
.detail-modal__next {
  list-style: none;
  display: grid;
  gap: 10px;
  margin: 16px 0 4px;
}
.detail-modal__next li {
  display: flex;
  align-items: flex-start;
  gap: 10px;
  font-size: 14px;
  color: var(--text-secondary);
}
.detail-modal__next svg {
  width: 15px;
  height: 15px;
  color: var(--text-dim);
  flex-shrink: 0;
  margin-top: 4px;
}

/* ---- Responsive ------------------------------------------------------- */
@media (max-width: 720px) {
  .tl__item {
    grid-template-columns: 14px 1fr;
    gap: 14px;
    padding-bottom: 28px;
  }
  .tl::before { left: 6px; }
  .tl__dot { width: 13px; height: 13px; }
  .stackm { grid-template-columns: 1fr; }
  .detail-modal__cta { width: 100%; }
  .detail-modal__cta > * { flex: 1 1 auto; justify-content: center; }
}

/* ---- Motion preferences ----------------------------------------------
   Content must never depend on an animation having run.                 */
@media (prefers-reduced-motion: reduce) {
  .tl__item,
  .stackm__row {
    opacity: 1;
    transform: none;
    transition: none;
  }
}