/* ══════════════════════════════════════════════════════════════
   TRUTH OBSERVATORY — Design System
   DarkWave Studios LLC — Copyright 2026
   Architecture: Apex Brutalist / Heavy Materials / Analytical
   Mobile-first, fully fluid, no fixed breakpoints
   ══════════════════════════════════════════════════════════════ */

/* ── Fonts ──────────────────────────────────────────────────── */
@import url('https://fonts.googleapis.com/css2?family=Inter:wght@300;400;500;600;700;800;900&family=JetBrains+Mono:wght@400;500;600&display=swap');

/* ── Custom Properties ──────────────────────────────────────── */
:root {
  /* Surface */
  --bg-void: #05060a;
  --bg-surface: #0a0b10;
  --bg-cream: #f5f0e8;
  --bg-cream-muted: #ede7db;
  --text-cream-primary: #1a1a1a;
  --text-cream-secondary: #4a4a4a;
  --text-cream-muted: #8a8a7a;
  --bg-card: rgba(12, 13, 20, 0.85);
  --bg-card-hover: rgba(18, 20, 32, 0.92);
  --border-dim: rgba(255, 255, 255, 0.06);
  --border-active: rgba(255, 255, 255, 0.12);

  /* Typography */
  --text-primary: rgba(255, 255, 255, 0.92);
  --text-secondary: rgba(255, 255, 255, 0.55);
  --text-muted: rgba(255, 255, 255, 0.32);
  --font-body: 'Inter', system-ui, -apple-system, sans-serif;
  --font-mono: 'JetBrains Mono', 'Fira Code', monospace;

  /* Stream Colors */
  --stream-nexrad: #dc2626;
  --stream-goes: #d97706;
  --stream-seismic: #059669;
  --stream-solar: #06b6d4;
  --stream-lightning: #eab308;
  --stream-grid: #64748b;
  --stream-geomag: #7c3aed;
  --stream-iono: #0d9488;
  --stream-schumann: #b45309;
  --accent-green: #00ff88;

  /* Glow variants (lower opacity for borders/shadows) */
  --glow-nexrad: rgba(220, 38, 38, 0.4);
  --glow-goes: rgba(217, 119, 6, 0.4);
  --glow-seismic: rgba(5, 150, 105, 0.4);
  --glow-solar: rgba(6, 182, 212, 0.4);
  --glow-lightning: rgba(234, 179, 8, 0.4);
  --glow-grid: rgba(100, 116, 139, 0.4);
  --glow-geomag: rgba(124, 58, 237, 0.4);
  --glow-iono: rgba(13, 148, 136, 0.4);
  --glow-schumann: rgba(180, 83, 9, 0.4);

  /* Spacing (fluid) */
  --space-xs: clamp(0.25rem, 0.5vw, 0.5rem);
  --space-sm: clamp(0.5rem, 1vw, 0.75rem);
  --space-md: clamp(0.75rem, 2vw, 1.25rem);
  --space-lg: clamp(1rem, 3vw, 2rem);
  --space-xl: clamp(1.5rem, 4vw, 3rem);
  --space-2xl: clamp(2rem, 6vw, 5rem);

  /* Typography (fluid) */
  --text-xs: clamp(0.65rem, 0.6rem + 0.25vw, 0.75rem);
  --text-sm: clamp(0.75rem, 0.7rem + 0.3vw, 0.875rem);
  --text-base: clamp(0.875rem, 0.8rem + 0.4vw, 1rem);
  --text-lg: clamp(1rem, 0.9rem + 0.5vw, 1.25rem);
  --text-xl: clamp(1.25rem, 1rem + 0.8vw, 1.75rem);
  --text-2xl: clamp(1.5rem, 1.2rem + 1.2vw, 2.5rem);
  --text-3xl: clamp(2rem, 1.5rem + 2vw, 3.5rem);
  --text-hero: clamp(2.5rem, 2rem + 3vw, 5rem);

  /* Radius */
  --radius-sm: 0.375rem;
  --radius-md: 0.625rem;
  --radius-lg: 1rem;
  --radius-xl: 1.25rem;
}

/* ── Reset ──────────────────────────────────────────────────── */
*, *::before, *::after {
  margin: 0;
  padding: 0;
  box-sizing: border-box;
}

html {
  scroll-behavior: smooth;
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
}

body {
  font-family: var(--font-body);
  background: var(--bg-void);
  color: var(--text-primary);
  min-height: 100vh;
  overflow-x: hidden;
  line-height: 1.6;
  margin: 0;
  padding: 0;
}

/* ── Noise Overlay (Brutalist Texture) ──────────────────────── */
body::before {
  content: '';
  position: fixed;
  inset: 0;
  background-image: url("data:image/svg+xml,%3Csvg viewBox='0 0 256 256' xmlns='http://www.w3.org/2000/svg'%3E%3Cfilter id='n'%3E%3CfeTurbulence type='fractalNoise' baseFrequency='0.9' numOctaves='4' stitchTiles='stitch'/%3E%3C/filter%3E%3Crect width='100%25' height='100%25' filter='url(%23n)' opacity='0.04'/%3E%3C/svg%3E");
  pointer-events: none;
  z-index: 9999;
}

/* ── Alternating Sections ───────────────────────────────────── */
.section--cream {
  background: var(--bg-cream);
  color: var(--text-cream-primary);
  padding: var(--space-2xl) var(--space-md);
}

.section--cream .section-header__label {
  color: var(--text-cream-muted);
}

.section--cream .section-header__title {
  color: var(--text-cream-primary);
}

.section--cream .stream-card {
  background: rgba(255, 255, 255, 0.7);
  border-color: rgba(0, 0, 0, 0.08);
}

.section--cream .stream-card:hover {
  background: rgba(255, 255, 255, 0.9);
}

.section--cream .stream-card__title {
  color: var(--text-cream-primary);
}

.section--cream .stream-card__source {
  color: var(--text-cream-muted);
}

.section--cream .stream-card__desc {
  color: var(--text-cream-secondary);
}

.section--cream .stream-card__stat {
  background: rgba(0, 0, 0, 0.04);
  border-color: rgba(0, 0, 0, 0.08);
}

/* Methodology text styling (inherits cream from section--cream) */
.methodology .methodology__text {
  color: var(--text-cream-secondary);
}

.methodology .methodology__text strong {
  color: var(--text-cream-primary);
}

.methodology .methodology__quote {
  border-left-color: var(--text-cream-muted);
  background: rgba(0, 0, 0, 0.03);
}

.methodology .methodology__quote p {
  color: var(--text-cream-secondary);
}

/* ── Layout ─────────────────────────────────────────────────── */
.observatory {
  width: 100%;
}

.observatory__content {
  max-width: 1400px;
  margin: 0 auto;
  padding: 0 var(--space-md);
}

/* ── Hero Section (Ken Burns Slideshow) ──────────────────── */
.hero {
  position: relative;
  min-height: 80vh;
  display: flex;
  align-items: center;
  justify-content: center;
  overflow: hidden;
  border-radius: var(--radius-xl);
  margin-bottom: var(--space-lg);
}

.hero__slideshow {
  position: absolute;
  inset: 0;
  z-index: 0;
}

.hero__slide {
  position: absolute;
  inset: 0;
  background-size: cover;
  background-position: center;
  opacity: 0;
  transform: scale(1.05);
  transition: opacity 2s ease-in-out;
  animation: kenburns 24s ease-in-out infinite;
}

.hero__slide--active {
  opacity: 1;
}

@keyframes kenburns {
  0% { transform: scale(1.0); }
  50% { transform: scale(1.12) translate(-1%, 1%); }
  100% { transform: scale(1.0); }
}

/* Stagger Ken Burns direction per slide */
.hero__slide:nth-child(2) {
  animation-name: kenburns-2;
}
@keyframes kenburns-2 {
  0% { transform: scale(1.0) translate(0, 0); }
  50% { transform: scale(1.1) translate(2%, -1%); }
  100% { transform: scale(1.0) translate(0, 0); }
}

.hero__slide:nth-child(3) {
  animation-name: kenburns-3;
}
@keyframes kenburns-3 {
  0% { transform: scale(1.05) translate(0, 0); }
  50% { transform: scale(1.15) translate(-2%, -1%); }
  100% { transform: scale(1.05) translate(0, 0); }
}

.hero__slide:nth-child(4) {
  animation-name: kenburns-4;
}
@keyframes kenburns-4 {
  0% { transform: scale(1.0) translate(0, 0); }
  50% { transform: scale(1.08) translate(1%, 2%); }
  100% { transform: scale(1.0) translate(0, 0); }
}

.hero__overlay {
  position: absolute;
  inset: 0;
  background: linear-gradient(
    180deg,
    rgba(5, 6, 10, 0.5) 0%,
    rgba(5, 6, 10, 0.75) 50%,
    rgba(5, 6, 10, 0.95) 100%
  );
  z-index: 1;
}

.hero__content {
  position: relative;
  z-index: 2;
  text-align: center;
  padding: var(--space-2xl) var(--space-md);
}

.hero__badge {
  display: inline-flex;
  align-items: center;
  gap: var(--space-xs);
  padding: var(--space-xs) var(--space-sm);
  background: rgba(255, 255, 255, 0.04);
  border: 1px solid var(--border-dim);
  border-radius: 100px;
  font-size: var(--text-xs);
  font-family: var(--font-mono);
  color: var(--text-secondary);
  text-transform: uppercase;
  letter-spacing: 0.12em;
  margin-bottom: var(--space-lg);
}

.hero__pulse {
  width: 8px;
  height: 8px;
  background: #22c55e;
  border-radius: 50%;
  animation: pulse 2s ease-in-out infinite;
  box-shadow: 0 0 8px rgba(34, 197, 94, 0.6);
}

@keyframes pulse {
  0%, 100% { opacity: 1; transform: scale(1); }
  50% { opacity: 0.5; transform: scale(0.8); }
}

.hero__title {
  font-size: var(--text-hero);
  font-weight: 900;
  letter-spacing: -0.03em;
  line-height: 1.05;
  margin-bottom: var(--space-md);
  background: linear-gradient(135deg, #ffffff 0%, rgba(255,255,255,0.6) 100%);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
}

.hero__subtitle {
  font-size: var(--text-lg);
  color: var(--text-secondary);
  max-width: 680px;
  margin: 0 auto var(--space-lg);
  line-height: 1.7;
  font-weight: 300;
}

.hero__divider {
  width: 60px;
  height: 2px;
  background: linear-gradient(90deg, transparent, var(--text-muted), transparent);
  margin: 0 auto;
}

/* ── Section Headers ────────────────────────────────────────── */
.section-header {
  text-align: center;
  padding: var(--space-xl) 0 var(--space-lg);
}

.section-header__label {
  font-size: var(--text-xs);
  font-family: var(--font-mono);
  color: var(--text-muted);
  text-transform: uppercase;
  letter-spacing: 0.15em;
  margin-bottom: var(--space-xs);
}

.section-header__title {
  font-size: var(--text-2xl);
  font-weight: 800;
  letter-spacing: -0.02em;
}

/* ── Stream Carousel (per-layer horizontal scroll) ──────── */
.stream-carousel {
  display: flex;
  gap: var(--space-md);
  overflow-x: auto;
  scroll-snap-type: x mandatory;
  -webkit-overflow-scrolling: touch;
  padding: var(--space-md) var(--space-xs);
  scrollbar-width: thin;
  scrollbar-color: rgba(255,255,255,0.15) transparent;
}

.stream-carousel::-webkit-scrollbar {
  height: 6px;
}

.stream-carousel::-webkit-scrollbar-track {
  background: transparent;
}

.stream-carousel::-webkit-scrollbar-thumb {
  background: rgba(255,255,255,0.15);
  border-radius: 3px;
}

.section--cream .stream-carousel::-webkit-scrollbar-thumb {
  background: rgba(0,0,0,0.15);
}

.section--cream .stream-carousel {
  scrollbar-color: rgba(0,0,0,0.15) transparent;
}

.stream-carousel .stream-card {
  flex: 0 0 320px;
  scroll-snap-align: start;
  min-width: 280px;
  max-width: 380px;
}

/* ── Carousel Navigation ───────────────────────────────────── */
.carousel-wrapper {
  position: relative;
}

.carousel-nav {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: var(--space-md);
  padding: var(--space-md) 0 var(--space-xs);
}

.carousel-arrow {
  width: 40px;
  height: 40px;
  border-radius: 50%;
  border: 1px solid var(--border-dim);
  background: rgba(255, 255, 255, 0.04);
  color: var(--text-secondary);
  font-size: 18px;
  cursor: pointer;
  display: flex;
  align-items: center;
  justify-content: center;
  transition: all 0.3s ease;
  flex-shrink: 0;
}

.carousel-arrow:hover {
  background: rgba(255, 255, 255, 0.1);
  color: var(--text-primary);
  border-color: var(--border-active);
}

.carousel-arrow:active {
  transform: scale(0.92);
}

.carousel-dots {
  display: flex;
  gap: 8px;
  align-items: center;
}

.carousel-dot {
  width: 8px;
  height: 8px;
  border-radius: 50%;
  background: rgba(255, 255, 255, 0.15);
  border: none;
  cursor: pointer;
  transition: all 0.3s ease;
  padding: 0;
}

.carousel-dot--active {
  background: var(--text-primary);
  width: 24px;
  border-radius: 100px;
}

/* Cream section nav */
.section--cream .carousel-arrow {
  border-color: rgba(0, 0, 0, 0.12);
  background: rgba(0, 0, 0, 0.04);
  color: var(--text-cream-secondary);
}

.section--cream .carousel-arrow:hover {
  background: rgba(0, 0, 0, 0.1);
  color: var(--text-cream-primary);
  border-color: rgba(0, 0, 0, 0.2);
}

.section--cream .carousel-dot {
  background: rgba(0, 0, 0, 0.15);
}

.section--cream .carousel-dot--active {
  background: var(--text-cream-primary);
}

/* ── Stream Card (3D Tilt) ──────────────────────────────────── */
.stream-card {
  --card-color: var(--stream-nexrad);
  --card-glow: var(--glow-nexrad);
  position: relative;
  border-radius: var(--radius-xl);
  overflow: hidden;
  background: var(--bg-card);
  border: 1px solid var(--border-dim);
  transition: transform 0.4s cubic-bezier(0.23, 1, 0.32, 1),
              border-color 0.4s ease,
              box-shadow 0.4s ease;
  transform-style: preserve-3d;
  perspective: 1000px;
  cursor: default;
}

.stream-card:hover {
  border-color: var(--card-color);
  box-shadow: 0 0 40px var(--card-glow),
              0 20px 60px rgba(0, 0, 0, 0.5);
  background: var(--bg-card-hover);
}

/* Clickable card CTA */
.stream-card[role="link"] {
  cursor: pointer;
}

.stream-card[role="link"]::after {
  content: 'View Live Data →';
  display: block;
  font-family: var(--font-mono);
  font-size: 0.7rem;
  text-transform: uppercase;
  letter-spacing: 0.1em;
  color: var(--accent-green);
  padding: 0.5rem 1rem;
  text-align: center;
  opacity: 0;
  transform: translateY(4px);
  transition: opacity 0.3s ease, transform 0.3s ease;
}

.stream-card[role="link"]:hover::after {
  opacity: 1;
  transform: translateY(0);
}

/* Card Image */
.stream-card__image {
  width: 100%;
  aspect-ratio: 16 / 10;
  object-fit: cover;
  display: block;
  filter: grayscale(100%) contrast(1.1) brightness(0.7);
  transition: filter 0.6s cubic-bezier(0.23, 1, 0.32, 1);
}

.stream-card:hover .stream-card__image {
  filter: grayscale(0%) contrast(1.05) brightness(0.85);
}

/* Color bar at top of image */
.stream-card__color-bar {
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  height: 3px;
  background: var(--card-color);
  opacity: 0.3;
  transition: opacity 0.4s ease, height 0.4s ease;
}

.stream-card:hover .stream-card__color-bar {
  opacity: 1;
  height: 4px;
}

/* Card Body */
.stream-card__body {
  padding: var(--space-md);
}

.stream-card__header {
  display: flex;
  align-items: center;
  gap: var(--space-sm);
  margin-bottom: var(--space-sm);
}

.stream-card__dot {
  width: 10px;
  height: 10px;
  border-radius: 50%;
  background: var(--card-color);
  flex-shrink: 0;
  box-shadow: 0 0 6px var(--card-glow);
}

.stream-card__title {
  font-size: var(--text-lg);
  font-weight: 700;
  letter-spacing: -0.01em;
  line-height: 1.2;
}

.stream-card__source {
  font-size: var(--text-xs);
  font-family: var(--font-mono);
  color: var(--text-muted);
  text-transform: uppercase;
  letter-spacing: 0.08em;
  margin-bottom: var(--space-sm);
  padding-left: calc(10px + var(--space-sm));
}

.stream-card__stats {
  display: flex;
  flex-wrap: wrap;
  gap: var(--space-xs);
  margin-bottom: var(--space-sm);
  padding-left: calc(10px + var(--space-sm));
}

.stream-card__stat {
  font-size: var(--text-xs);
  font-family: var(--font-mono);
  color: var(--card-color);
  background: rgba(255, 255, 255, 0.03);
  padding: 2px 8px;
  border-radius: 100px;
  border: 1px solid rgba(255, 255, 255, 0.06);
  white-space: nowrap;
}

.stream-card__desc {
  font-size: var(--text-sm);
  color: var(--text-secondary);
  line-height: 1.65;
  padding-left: calc(10px + var(--space-sm));
}

/* ── Stream Card Color Variants ──────────────────────────────── */
.stream-card[data-stream="nexrad"]    { --card-color: var(--stream-nexrad);    --card-glow: var(--glow-nexrad); }
.stream-card[data-stream="goes"]      { --card-color: var(--stream-goes);      --card-glow: var(--glow-goes); }
.stream-card[data-stream="seismic"]   { --card-color: var(--stream-seismic);   --card-glow: var(--glow-seismic); }
.stream-card[data-stream="solar"]     { --card-color: var(--stream-solar);     --card-glow: var(--glow-solar); }
.stream-card[data-stream="lightning"] { --card-color: var(--stream-lightning); --card-glow: var(--glow-lightning); }
.stream-card[data-stream="grid"]      { --card-color: var(--stream-grid);      --card-glow: var(--glow-grid); }
.stream-card[data-stream="geomag"]    { --card-color: var(--stream-geomag);    --card-glow: var(--glow-geomag); }
.stream-card[data-stream="iono"]      { --card-color: var(--stream-iono);      --card-glow: var(--glow-iono); }
.stream-card[data-stream="schumann"]  { --card-color: var(--stream-schumann);  --card-glow: var(--glow-schumann); }
/* New streams */
.stream-card[data-stream="surface"]   { --card-color: #0ea5e9; --card-glow: rgba(14,165,233,0.4); }
.stream-card[data-stream="blitz"]     { --card-color: #f59e0b; --card-glow: rgba(245,158,11,0.4); }
.stream-card[data-stream="aircraft"]  { --card-color: #6366f1; --card-glow: rgba(99,102,241,0.4); }
.stream-card[data-stream="notam"]     { --card-color: #8b5cf6; --card-glow: rgba(139,92,246,0.4); }
.stream-card[data-stream="celltower"] { --card-color: #ec4899; --card-glow: rgba(236,72,153,0.4); }
.stream-card[data-stream="haarp"]     { --card-color: #ef4444; --card-glow: rgba(239,68,68,0.4); }
.stream-card[data-stream="metals"]    { --card-color: #10b981; --card-glow: rgba(16,185,129,0.4); }
.stream-card[data-stream="ecology"]   { --card-color: #84cc16; --card-glow: rgba(132,204,22,0.4); }
.stream-card[data-stream="chemistry"] { --card-color: #f97316; --card-glow: rgba(249,115,22,0.4); }

/* ── Coming Soon Badge ───────────────────────────────────────── */
.stream-card--planned {
  opacity: 0.65;
}

.stream-card--planned .stream-card__image {
  filter: grayscale(100%) contrast(0.9) brightness(0.5);
}

.stream-card--planned:hover {
  opacity: 0.85;
}

.stream-card--planned:hover .stream-card__image {
  filter: grayscale(80%) contrast(1) brightness(0.6);
}

.stream-card__badge {
  position: absolute;
  top: var(--space-sm);
  right: var(--space-sm);
  font-size: var(--text-xs);
  font-family: var(--font-mono);
  color: var(--text-primary);
  background: rgba(0, 0, 0, 0.7);
  backdrop-filter: blur(8px);
  padding: 3px 10px;
  border-radius: 100px;
  border: 1px solid rgba(255, 255, 255, 0.15);
  text-transform: uppercase;
  letter-spacing: 0.1em;
  z-index: 2;
}

.section--cream .stream-card__badge {
  background: rgba(0, 0, 0, 0.6);
  color: #fff;
}

/* ── Status Bar ─────────────────────────────────────────────── */
.status-bar {
  display: flex;
  flex-wrap: wrap;
  justify-content: center;
  gap: var(--space-md);
  padding: var(--space-xl) var(--space-md);
  margin-top: var(--space-lg);
}

.status-bar__item {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: var(--space-xs);
  padding: var(--space-md) var(--space-lg);
  background: var(--bg-card);
  border: 1px solid var(--border-dim);
  border-radius: var(--radius-lg);
  min-width: 140px;
}

.status-bar__value {
  font-size: var(--text-xl);
  font-weight: 800;
  font-family: var(--font-mono);
  color: var(--text-primary);
}

.status-bar__label {
  font-size: var(--text-xs);
  color: var(--text-muted);
  text-transform: uppercase;
  letter-spacing: 0.1em;
}

/* ── Methodology Section ────────────────────────────────────── */
.methodology {
  padding: var(--space-2xl) var(--space-md);
  max-width: 800px;
  margin: 0 auto;
}

.methodology__text {
  font-size: var(--text-base);
  color: var(--text-secondary);
  line-height: 1.85;
  margin-bottom: var(--space-md);
}

.methodology__text strong {
  color: var(--text-primary);
  font-weight: 600;
}

.methodology__quote {
  border-left: 3px solid var(--text-muted);
  padding: var(--space-md) var(--space-lg);
  margin: var(--space-lg) 0;
  background: rgba(255, 255, 255, 0.02);
  border-radius: 0 var(--radius-md) var(--radius-md) 0;
}

.methodology__quote p {
  font-size: var(--text-base);
  color: var(--text-secondary);
  font-style: italic;
  line-height: 1.8;
}

/* ── Canonical Footer ───────────────────────────────────────── */
.footer {
  border-top: 1px solid var(--border-dim);
  margin-top: var(--space-xl);
  padding: var(--space-2xl) var(--space-md) var(--space-lg);
}

.footer__top {
  display: flex;
  flex-wrap: wrap;
  gap: var(--space-2xl);
  margin-bottom: var(--space-xl);
}

.footer__brand-block {
  flex: 1 1 250px;
  min-width: 200px;
}

.footer__brand {
  font-size: var(--text-lg);
  font-weight: 700;
  color: var(--text-primary);
  margin-bottom: var(--space-xs);
}

.footer__tagline {
  font-size: var(--text-sm);
  color: var(--text-muted);
  font-style: italic;
}

.footer__nav {
  display: flex;
  flex-wrap: wrap;
  gap: var(--space-xl);
  flex: 2 1 400px;
}

.footer__nav-group {
  display: flex;
  flex-direction: column;
  gap: var(--space-xs);
  min-width: 140px;
  flex: 1;
}

.footer__nav-label {
  font-size: var(--text-xs);
  font-family: var(--font-mono);
  color: var(--text-muted);
  text-transform: uppercase;
  letter-spacing: 0.12em;
  margin-bottom: var(--space-xs);
  font-weight: 600;
}

.footer__link {
  font-size: var(--text-sm);
  color: var(--text-secondary);
  text-decoration: none;
  transition: color 0.3s ease;
  line-height: 1.8;
}

.footer__link:hover {
  color: var(--text-primary);
}

.footer__bottom {
  border-top: 1px solid var(--border-dim);
  padding-top: var(--space-lg);
}

.footer__copy {
  font-size: var(--text-xs);
  color: var(--text-muted);
  margin-bottom: var(--space-sm);
}

.footer__legal {
  font-size: var(--text-xs);
  color: var(--text-muted);
  line-height: 1.7;
  max-width: 800px;
  opacity: 0.7;
}

/* ── Scroll Reveal ──────────────────────────────────────────── */
.reveal {
  opacity: 0;
  transform: translateY(24px);
  transition: opacity 0.7s cubic-bezier(0.23, 1, 0.32, 1),
              transform 0.7s cubic-bezier(0.23, 1, 0.32, 1);
}

.reveal.visible {
  opacity: 1;
  transform: translateY(0);
}

/* Stagger children */
.stream-grid .stream-card:nth-child(1) { transition-delay: 0ms; }
.stream-grid .stream-card:nth-child(2) { transition-delay: 80ms; }
.stream-grid .stream-card:nth-child(3) { transition-delay: 160ms; }
.stream-grid .stream-card:nth-child(4) { transition-delay: 240ms; }
.stream-grid .stream-card:nth-child(5) { transition-delay: 320ms; }
.stream-grid .stream-card:nth-child(6) { transition-delay: 400ms; }
.stream-grid .stream-card:nth-child(7) { transition-delay: 480ms; }
.stream-grid .stream-card:nth-child(8) { transition-delay: 560ms; }
.stream-grid .stream-card:nth-child(9) { transition-delay: 640ms; }

/* ── Live Reading Display ──────────────────────────────────── */
.stream-card__live {
  padding: 0.75rem 0;
  border-top: 1px solid var(--border-dim);
  margin-top: 0.5rem;
}

.live-reading {
  display: flex;
  flex-direction: column;
  gap: 0.25rem;
}

.live-reading__value {
  font-family: var(--font-mono);
  font-size: 1.4rem;
  font-weight: 700;
  color: var(--accent-green);
  letter-spacing: -0.02em;
}

.live-reading__detail {
  font-size: 0.75rem;
  color: var(--text-secondary);
  text-transform: uppercase;
  letter-spacing: 0.08em;
}

.live-reading__time {
  display: block;
  font-size: 0.7rem;
  color: var(--text-muted);
  margin-top: 0.35rem;
  font-family: var(--font-mono);
}

/* Cream section overrides */
.section--cream .live-reading__value {
  color: #2d6a4f;
}

.section--cream .live-reading__detail {
  color: var(--text-cream-muted);
}

.section--cream .live-reading__time {
  color: var(--text-cream-muted);
}

.section--cream .stream-card__live {
  border-top-color: rgba(0, 0, 0, 0.08);
}

/* Pulsing live dot */
.stream-card__dot--live {
  background: var(--accent-green) !important;
  animation: pulse-dot 2s ease-in-out infinite;
}

@keyframes pulse-dot {
  0%, 100% { box-shadow: 0 0 0 0 rgba(0, 255, 136, 0.4); }
  50% { box-shadow: 0 0 0 6px rgba(0, 255, 136, 0); }
}