/* =============================================================
   VIBE SPECTRUM HUB — Design System
   =============================================================
   Palette:
   Acoustic Void     #0A0A0C
   Frosted Titanium  #D2D6DC
   Neural Violet     #5B4EF5
   Somatic Amber     #FF9466
   ============================================================= */

/* ── TOKENS ── */
:root {
  --acoustic-void:    #0A0A0C;
  --frosted-titanium: #D2D6DC;
  --neural-violet:    #5B4EF5;
  --somatic-amber:    #FF9466;

  --text-primary:   #D2D6DC;
  --text-secondary: rgba(210, 214, 220, 0.58);
  --text-tertiary:  rgba(210, 214, 220, 0.32);

  --glass-bg:          rgba(255, 255, 255, 0.028);
  --glass-bg-hover:    rgba(255, 255, 255, 0.048);
  --glass-border:      rgba(210, 214, 220, 0.07);
  --glass-border-hover:rgba(210, 214, 220, 0.18);

  --font-sans:  'Inter', -apple-system, BlinkMacSystemFont, sans-serif;
  --font-serif: 'Playfair Display', Georgia, serif;
  --font-mono:  'Roboto Mono', 'Courier New', monospace;

  --nav-h: 64px;
  --max-w: 1440px;
  --content-w: 1200px;

  --ease-smooth: cubic-bezier(0.25, 0.46, 0.45, 0.94);
  --ease-spring: cubic-bezier(0.175, 0.885, 0.32, 1.275);
}

/* ── RESET ── */
*,*::before,*::after { box-sizing: border-box; margin: 0; padding: 0; }
html { font-size: 16px; scroll-behavior: smooth; -webkit-font-smoothing: antialiased; -moz-osx-font-smoothing: grayscale; }
body { background: var(--acoustic-void); color: var(--text-primary); font-family: var(--font-sans); line-height: 1.6; overflow-x: hidden; }
img { max-width: 100%; display: block; }
a { color: inherit; text-decoration: none; }
ul,ol { list-style: none; }

/* ── SELECTION ── */
::selection { background: rgba(91,78,245,0.38); color: var(--frosted-titanium); }

/* ── SCROLLBAR ── */
::-webkit-scrollbar { width: 3px; }
::-webkit-scrollbar-track { background: var(--acoustic-void); }
::-webkit-scrollbar-thumb { background: rgba(91,78,245,0.45); border-radius: 2px; }

/* ── READING PROGRESS BAR ── */
#reading-progress {
  position: fixed;
  top: 0;
  left: 0;
  height: 2px;
  width: 0%;
  background: linear-gradient(to right, var(--neural-violet), var(--somatic-amber));
  z-index: 200;
  transition: width 0.1s linear;
}

/* ── NAVIGATION ── */
.nav {
  position: fixed;
  top: 0; left: 0; right: 0;
  z-index: 100;
  height: var(--nav-h);
  display: flex;
  align-items: center;
  padding: 0 clamp(1.25rem, 4vw, 3rem);
  background: rgba(10,10,12,0.55);
  backdrop-filter: blur(24px);
  -webkit-backdrop-filter: blur(24px);
  border-bottom: 1px solid var(--glass-border);
  transition: background 400ms ease, border-color 400ms ease;
}
.nav.scrolled {
  background: rgba(10,10,12,0.82);
  border-color: rgba(210,214,220,0.1);
}
.nav-inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  width: 100%;
  max-width: var(--max-w);
  margin: 0 auto;
}
.nav-logo {
  font-family: var(--font-mono);
  font-size: 0.66rem;
  font-weight: 500;
  letter-spacing: 0.2em;
  text-transform: uppercase;
  color: var(--frosted-titanium);
  opacity: 0.9;
  transition: opacity 300ms;
  display: flex;
  align-items: center;
  gap: 0.6rem;
}
.nav-logo:hover { opacity: 1; }
.nav-logo-mark {
  display: inline-flex;
  align-items: center;
  gap: 2px;
}
.nav-logo-mark span {
  display: block;
  width: 3px;
  border-radius: 1px;
  background: var(--neural-violet);
}
.nav-logo-mark span:nth-child(1) { height: 10px; }
.nav-logo-mark span:nth-child(2) { height: 6px; background: var(--somatic-amber); }
.nav-logo-mark span:nth-child(3) { height: 14px; }
.nav-logo-mark span:nth-child(4) { height: 8px; background: var(--somatic-amber); opacity: 0.7; }

.nav-links {
  display: flex;
  align-items: center;
  gap: 2.75rem;
}
.nav-links a {
  font-family: var(--font-mono);
  font-size: 0.63rem;
  font-weight: 400;
  letter-spacing: 0.15em;
  text-transform: uppercase;
  color: var(--text-secondary);
  transition: color 300ms;
  position: relative;
}
.nav-links a::after {
  content: '';
  position: absolute;
  bottom: -5px; left: 0;
  width: 0; height: 1px;
  background: var(--neural-violet);
  transition: width 450ms var(--ease-smooth);
}
.nav-links a:hover { color: var(--frosted-titanium); }
.nav-links a:hover::after,
.nav-links a.active::after { width: 100%; }
.nav-links a.active { color: var(--frosted-titanium); }

.nav-toggle {
  display: none;
  flex-direction: column;
  gap: 5px;
  cursor: pointer;
  background: none;
  border: none;
  padding: 4px;
}
.nav-toggle span {
  display: block;
  width: 22px; height: 1px;
  background: var(--frosted-titanium);
  transition: all 300ms ease;
}
.nav-toggle.open span:nth-child(1) { transform: translateY(6px) rotate(45deg); }
.nav-toggle.open span:nth-child(2) { opacity: 0; }
.nav-toggle.open span:nth-child(3) { transform: translateY(-6px) rotate(-45deg); }

/* ── UTILITY ── */
.container {
  width: 100%;
  max-width: var(--content-w);
  margin: 0 auto;
  padding: 0 clamp(1.25rem, 4vw, 3rem);
}
.label {
  font-family: var(--font-mono);
  font-size: 0.59rem;
  font-weight: 500;
  letter-spacing: 0.22em;
  text-transform: uppercase;
  color: var(--neural-violet);
}
.label--amber  { color: var(--somatic-amber); }
.label--dim    { color: var(--text-tertiary); }

/* ── GLASS CARD SYSTEM ── */
.glass-card {
  position: relative;
  background: var(--glass-bg);
  border: 1px solid var(--glass-border);
  overflow: hidden;
  transition:
    border-color 700ms ease,
    background 700ms ease,
    transform 400ms var(--ease-smooth);
}
.glass-card:hover {
  border-color: var(--glass-border-hover);
  background: var(--glass-bg-hover);
}
.glass-card > * { position: relative; z-index: 1; }

.card-glow {
  position: absolute;
  inset: -80%;
  pointer-events: none;
  z-index: 0;
  will-change: opacity;
}
.card-glow-violet {
  background: radial-gradient(circle at 40% 55%, rgba(91,78,245,0.42) 0%, transparent 62%);
  transition: opacity 1200ms var(--ease-smooth);
  opacity: 1;
}
.card-glow-amber {
  background: radial-gradient(circle at 55% 45%, rgba(255,148,102,0.42) 0%, transparent 62%);
  transition: opacity 1200ms var(--ease-smooth);
  opacity: 0;
}
.glass-card:hover .card-glow-violet { opacity: 0; }
.glass-card:hover .card-glow-amber  { opacity: 1; }

/* ── SECTION DIVIDER ── */
.section-divider {
  height: 1px;
  background: linear-gradient(to right, transparent, var(--glass-border) 20%, var(--glass-border) 80%, transparent);
}

/* ── REVEAL ANIMATION ── */
.reveal {
  opacity: 0;
  transform: translateY(22px);
  transition:
    opacity 0.85s var(--ease-smooth),
    transform 0.85s var(--ease-smooth);
}
.reveal.visible { opacity: 1; transform: translateY(0); }
.reveal-delay-1 { transition-delay: 0.1s; }
.reveal-delay-2 { transition-delay: 0.2s; }
.reveal-delay-3 { transition-delay: 0.3s; }
.reveal-delay-4 { transition-delay: 0.45s; }

/* ━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━
   HOME PAGE
━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━ */

/* Hero */
.hero {
  position: relative;
  min-height: 100svh;
  display: grid;
  grid-template-columns: 1fr 1fr;
  align-items: end;
  gap: 0;
  padding: calc(var(--nav-h) + 5rem) clamp(1.25rem, 4vw, 3rem) 6rem;
  overflow: hidden;
}
.hero::before {
  content: '';
  position: absolute; inset: 0;
  background:
    radial-gradient(ellipse 75% 65% at -5% 35%, rgba(91,78,245,0.22) 0%, transparent 60%),
    radial-gradient(ellipse 55% 45% at 105% 85%, rgba(255,148,102,0.14) 0%, transparent 60%),
    radial-gradient(ellipse 40% 50% at 50% 0%, rgba(91,78,245,0.07) 0%, transparent 70%);
  pointer-events: none;
}
.hero-left {
  position: relative; z-index: 1;
  max-width: 720px;
}
.hero-right {
  position: relative; z-index: 1;
  display: flex;
  justify-content: flex-end;
  align-items: flex-end;
  padding-bottom: 1rem;
}
.hero-overline {
  font-family: var(--font-mono);
  font-size: 0.6rem;
  font-weight: 500;
  letter-spacing: 0.28em;
  text-transform: uppercase;
  color: var(--neural-violet);
  margin-bottom: 1.75rem;
  display: flex;
  align-items: center;
  gap: 1rem;
}
.hero-overline::before {
  content: '';
  display: block;
  width: 2rem; height: 1px;
  background: var(--neural-violet);
  flex-shrink: 0;
}
.hero-title {
  font-family: var(--font-serif);
  font-size: clamp(3rem, 6.5vw, 6.5rem);
  font-weight: 400;
  line-height: 1.04;
  letter-spacing: -0.025em;
  color: var(--frosted-titanium);
  margin-bottom: 2rem;
}
.hero-title em {
  font-style: italic;
  color: rgba(210,214,220,0.5);
}
.hero-subtitle {
  font-size: clamp(0.875rem, 1.4vw, 1.0625rem);
  font-weight: 300;
  line-height: 1.78;
  color: var(--text-secondary);
  max-width: 50ch;
  margin-bottom: 2.75rem;
}
.hero-cta {
  display: inline-flex;
  align-items: center;
  gap: 0.875rem;
  font-family: var(--font-mono);
  font-size: 0.64rem;
  font-weight: 500;
  letter-spacing: 0.18em;
  text-transform: uppercase;
  color: var(--frosted-titanium);
  padding: 0.9rem 1.625rem;
  border: 1px solid rgba(210,214,220,0.18);
  position: relative;
  overflow: hidden;
  transition: border-color 400ms ease, gap 400ms var(--ease-smooth);
}
.hero-cta::before {
  content: '';
  position: absolute; inset: 0;
  background: rgba(91,78,245,0.14);
  opacity: 0;
  transition: opacity 400ms ease;
}
.hero-cta:hover { border-color: rgba(91,78,245,0.5); gap: 1.125rem; }
.hero-cta:hover::before { opacity: 1; }
.hero-cta svg { flex-shrink: 0; transition: transform 400ms var(--ease-smooth); }
.hero-cta:hover svg { transform: translateX(4px); }

/* Hero right decorative spectrum */
.hero-spectrum {
  display: flex;
  flex-direction: column;
  align-items: flex-end;
  gap: 0.5rem;
}
.spectrum-bar {
  height: 1px;
  background: linear-gradient(to left, transparent, var(--neural-violet));
  transition: width 0.8s var(--ease-smooth), opacity 0.8s;
  opacity: 0.5;
}
.spectrum-bar:nth-child(1)  { width: 80px; animation: pulseBar 3s 0s ease-in-out infinite; }
.spectrum-bar:nth-child(2)  { width: 140px; animation: pulseBar 3s 0.3s ease-in-out infinite; }
.spectrum-bar:nth-child(3)  { width: 200px; animation: pulseBar 3s 0.6s ease-in-out infinite; background: linear-gradient(to left, transparent, var(--somatic-amber)); }
.spectrum-bar:nth-child(4)  { width: 110px; animation: pulseBar 3s 0.9s ease-in-out infinite; }
.spectrum-bar:nth-child(5)  { width: 240px; animation: pulseBar 3s 1.2s ease-in-out infinite; }
.spectrum-bar:nth-child(6)  { width: 60px; animation: pulseBar 3s 1.5s ease-in-out infinite; background: linear-gradient(to left, transparent, var(--somatic-amber)); opacity: 0.35; }
.spectrum-bar:nth-child(7)  { width: 170px; animation: pulseBar 3s 1.8s ease-in-out infinite; }
.spectrum-bar:nth-child(8)  { width: 95px; animation: pulseBar 3s 2.1s ease-in-out infinite; }
.spectrum-bar:nth-child(9)  { width: 220px; animation: pulseBar 3s 2.4s ease-in-out infinite; background: linear-gradient(to left, transparent, var(--somatic-amber)); opacity: 0.3; }
.spectrum-bar:nth-child(10) { width: 130px; animation: pulseBar 3s 2.7s ease-in-out infinite; }
.spectrum-label {
  font-family: var(--font-mono);
  font-size: 0.52rem;
  letter-spacing: 0.2em;
  color: var(--text-tertiary);
  text-transform: uppercase;
  margin-top: 1.5rem;
  writing-mode: horizontal-tb;
}
@keyframes pulseBar {
  0%, 100% { opacity: 0.35; transform: scaleX(1); }
  50%       { opacity: 0.7;  transform: scaleX(0.92); }
}

/* Scroll indicator */
.scroll-indicator {
  position: absolute;
  bottom: 2.5rem; left: clamp(1.25rem, 4vw, 3rem);
  display: flex;
  align-items: center;
  gap: 0.875rem;
  font-family: var(--font-mono);
  font-size: 0.52rem;
  letter-spacing: 0.22em;
  text-transform: uppercase;
  color: var(--text-tertiary);
  z-index: 1;
}
.scroll-line {
  width: 3rem; height: 1px;
  background: linear-gradient(to right, var(--neural-violet), transparent);
  animation: scrollPulse 2s ease infinite;
}
@keyframes scrollPulse {
  0%,100% { opacity: 0.35; }
  50%      { opacity: 0.8; }
}

/* Featured Grid */
.featured-section { padding: 6rem 0 4rem; }
.featured-section .container { position: relative; }
.section-header {
  display: flex;
  align-items: baseline;
  justify-content: space-between;
  margin-bottom: 2.5rem;
}
.section-heading {
  font-family: var(--font-mono);
  font-size: 0.6rem;
  font-weight: 500;
  letter-spacing: 0.22em;
  text-transform: uppercase;
  color: var(--text-tertiary);
}
.section-link {
  font-family: var(--font-mono);
  font-size: 0.59rem;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  color: var(--neural-violet);
  transition: color 300ms, gap 300ms;
  display: flex;
  align-items: center;
  gap: 0.5rem;
}
.section-link:hover { color: var(--somatic-amber); gap: 0.75rem; }

.feat-grid {
  display: grid;
  grid-template-columns: repeat(12, 1fr);
  gap: 1px;
  background: var(--glass-border);
  border: 1px solid var(--glass-border);
}
.feat-card {
  background: var(--acoustic-void);
  padding: clamp(1.5rem, 2.5vw, 2.5rem);
  display: flex;
  flex-direction: column;
  justify-content: flex-end;
  min-height: 300px;
  text-decoration: none;
  cursor: pointer;
}
.feat-card-1 { grid-column: 1 / 8; min-height: 420px; }
.feat-card-2 { grid-column: 8 / 13; min-height: 420px; }
.feat-card-3 { grid-column: 1 / 5; }
.feat-card-4 { grid-column: 5 / 9; }
.feat-card-5 { grid-column: 9 / 13; }

.feat-meta {
  display: flex; align-items: center; gap: 1rem;
  margin-bottom: 0.875rem;
}
.feat-title {
  font-family: var(--font-serif);
  font-size: clamp(1.1rem, 2vw, 1.5rem);
  font-weight: 400;
  line-height: 1.25;
  color: var(--frosted-titanium);
  margin-bottom: 0.6rem;
}
.feat-card-1 .feat-title { font-size: clamp(1.45rem, 2.8vw, 2.1rem); }

.feat-excerpt {
  font-size: 0.8rem;
  font-weight: 300;
  line-height: 1.7;
  color: var(--text-secondary);
  display: -webkit-box;
  -webkit-line-clamp: 2;
  -webkit-box-orient: vertical;
  overflow: hidden;
}
.feat-arrow {
  margin-top: 1.25rem;
  font-family: var(--font-mono);
  font-size: 0.58rem;
  letter-spacing: 0.15em;
  text-transform: uppercase;
  color: var(--text-tertiary);
  display: flex; align-items: center; gap: 0.5rem;
  transition: color 1200ms var(--ease-smooth), gap 1200ms var(--ease-smooth);
}
.feat-card:hover .feat-arrow { color: var(--somatic-amber); gap: 0.75rem; }

/* Manifesto Strip */
.manifesto {
  padding: 6rem clamp(1.25rem, 4vw, 3rem);
  position: relative;
  overflow: hidden;
}
.manifesto::before {
  content: '';
  position: absolute; inset: 0;
  background: radial-gradient(ellipse 70% 80% at 50% 50%, rgba(91,78,245,0.06) 0%, transparent 65%);
  pointer-events: none;
}
.manifesto-inner {
  position: relative; z-index: 1;
  max-width: 820px;
  margin: 0 auto;
  text-align: center;
}
.manifesto-eyebrow {
  font-family: var(--font-mono);
  font-size: 0.58rem;
  font-weight: 500;
  letter-spacing: 0.25em;
  text-transform: uppercase;
  color: var(--text-tertiary);
  margin-bottom: 2rem;
}
.manifesto-text {
  font-family: var(--font-serif);
  font-size: clamp(1.5rem, 3.5vw, 2.625rem);
  font-weight: 400;
  line-height: 1.38;
  color: var(--frosted-titanium);
  letter-spacing: -0.015em;
  margin-bottom: 1rem;
}
.manifesto-text span { color: rgba(210,214,220,0.38); }
.manifesto-sub {
  font-family: var(--font-mono);
  font-size: 0.58rem;
  letter-spacing: 0.18em;
  color: var(--text-tertiary);
}

/* Latest articles grid */
.latest-section { padding: 3rem 0 7rem; }
.latest-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 1px;
  background: var(--glass-border);
  border: 1px solid var(--glass-border);
  margin-top: 2.5rem;
}
.latest-card {
  background: var(--acoustic-void);
  padding: 2rem;
  display: flex;
  flex-direction: column;
  gap: 0.75rem;
  text-decoration: none;
}
.latest-category {
  font-family: var(--font-mono);
  font-size: 0.58rem;
  font-weight: 500;
  letter-spacing: 0.22em;
  text-transform: uppercase;
  color: var(--neural-violet);
  transition: color 1200ms var(--ease-smooth);
}
.latest-card:hover .latest-category { color: var(--somatic-amber); }
.latest-title {
  font-family: var(--font-serif);
  font-size: 1.175rem;
  font-weight: 400;
  line-height: 1.3;
  color: var(--frosted-titanium);
}
.latest-excerpt {
  font-size: 0.8125rem;
  font-weight: 300;
  line-height: 1.7;
  color: var(--text-secondary);
  flex: 1;
  display: -webkit-box;
  -webkit-line-clamp: 3;
  -webkit-box-orient: vertical;
  overflow: hidden;
}
.latest-footer {
  display: flex; align-items: center; justify-content: space-between;
  margin-top: 0.5rem;
}
.latest-meta {
  font-family: var(--font-mono);
  font-size: 0.56rem;
  letter-spacing: 0.1em;
  color: var(--text-tertiary);
}
.latest-cta {
  font-family: var(--font-mono);
  font-size: 0.58rem;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  color: var(--text-tertiary);
  display: flex; align-items: center; gap: 0.45rem;
  transition: color 1200ms var(--ease-smooth), gap 1200ms var(--ease-smooth);
}
.latest-card:hover .latest-cta { color: var(--somatic-amber); gap: 0.7rem; }

/* ━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━
   FOOTER
━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━ */
.footer {
  padding: 2.5rem clamp(1.25rem, 4vw, 3rem);
  border-top: 1px solid var(--glass-border);
}
.footer-inner {
  max-width: var(--max-w);
  margin: 0 auto;
  display: flex;
  align-items: center;
  justify-content: space-between;
  flex-wrap: wrap;
  gap: 1.5rem;
}
.footer-logo {
  font-family: var(--font-mono);
  font-size: 0.62rem;
  font-weight: 500;
  letter-spacing: 0.2em;
  text-transform: uppercase;
  color: var(--text-tertiary);
  display: flex; align-items: center; gap: 0.5rem;
}
.footer-links {
  display: flex; gap: 2rem; flex-wrap: wrap;
}
.footer-links a {
  font-family: var(--font-mono);
  font-size: 0.58rem;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  color: var(--text-tertiary);
  transition: color 300ms;
}
.footer-links a:hover { color: var(--frosted-titanium); }
.footer-copy {
  font-family: var(--font-mono);
  font-size: 0.54rem;
  letter-spacing: 0.08em;
  color: rgba(210,214,220,0.18);
}

/* ━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━
   PAGE HERO (shared between framework, articles)
━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━ */
.page-hero {
  padding: calc(var(--nav-h) + 4.5rem) clamp(1.25rem, 4vw, 3rem) 4rem;
  position: relative;
  overflow: hidden;
}
.page-hero-inner {
  position: relative; z-index: 1;
  max-width: var(--content-w);
  margin: 0 auto;
}
.page-overline {
  font-family: var(--font-mono);
  font-size: 0.6rem;
  font-weight: 500;
  letter-spacing: 0.26em;
  text-transform: uppercase;
  color: var(--neural-violet);
  margin-bottom: 1.5rem;
  display: flex; align-items: center; gap: 1rem;
}
.page-overline::before {
  content: '';
  display: block;
  width: 2rem; height: 1px;
  background: var(--neural-violet);
  flex-shrink: 0;
}
.page-title {
  font-family: var(--font-serif);
  font-size: clamp(2.25rem, 5vw, 4.5rem);
  font-weight: 400;
  line-height: 1.1;
  letter-spacing: -0.022em;
  color: var(--frosted-titanium);
  margin-bottom: 1.5rem;
  max-width: 18ch;
}
.page-intro {
  font-size: clamp(0.875rem, 1.4vw, 1.0625rem);
  font-weight: 300;
  line-height: 1.8;
  color: var(--text-secondary);
  max-width: 58ch;
}

/* ━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━
   THE FRAMEWORK PAGE
━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━ */
.framework-hero::before {
  content: '';
  position: absolute; inset: 0;
  background:
    radial-gradient(ellipse 65% 80% at 100% 0%,   rgba(91,78,245,0.16) 0%, transparent 60%),
    radial-gradient(ellipse 45% 55% at 0%  100%,  rgba(255,148,102,0.08) 0%, transparent 60%);
  pointer-events: none;
}

/* Stats row */
.stats-row {
  padding: 4rem 0 5rem;
}
.stats-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 1px;
  background: var(--glass-border);
  border: 1px solid var(--glass-border);
}
.stat-cell {
  background: var(--acoustic-void);
  padding: 2.5rem 2rem;
  display: flex; flex-direction: column; gap: 0.5rem;
}
.stat-value {
  font-family: var(--font-serif);
  font-size: clamp(2rem, 4vw, 3.25rem);
  font-weight: 400;
  line-height: 1;
  color: var(--frosted-titanium);
  letter-spacing: -0.03em;
}
.stat-value span { color: var(--neural-violet); }
.stat-label {
  font-family: var(--font-mono);
  font-size: 0.58rem;
  letter-spacing: 0.16em;
  text-transform: uppercase;
  color: var(--text-tertiary);
}

/* Pillars */
.pillars-section { padding: 5rem 0; }
.pillars-section-header { margin-bottom: 3rem; }
.pillars-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 1px;
  background: var(--glass-border);
  border: 1px solid var(--glass-border);
}
.pillar-card {
  background: var(--acoustic-void);
  padding: clamp(2rem, 3.5vw, 3.5rem);
  min-height: 520px;
  display: flex; flex-direction: column; gap: 1.5rem;
}
.pillar-idx {
  font-family: var(--font-mono);
  font-size: 0.56rem;
  letter-spacing: 0.2em;
  color: var(--text-tertiary);
}
.pillar-icon {
  width: 44px; height: 44px;
  display: flex; align-items: center; justify-content: center;
  border: 1px solid var(--glass-border);
  transition: border-color 700ms ease;
}
.pillar-card:hover .pillar-icon { border-color: rgba(91,78,245,0.45); }
.pillar-title {
  font-family: var(--font-serif);
  font-size: clamp(1.3rem, 2.2vw, 1.875rem);
  font-weight: 400;
  line-height: 1.2;
  color: var(--frosted-titanium);
}
.pillar-body {
  font-size: 0.875rem;
  font-weight: 300;
  line-height: 1.8;
  color: var(--text-secondary);
  flex: 1;
}
.pillar-points { display: flex; flex-direction: column; gap: 0.9rem; margin-top: auto; }
.pillar-point {
  display: flex; align-items: flex-start; gap: 0.875rem;
  font-size: 0.8125rem;
  font-weight: 300;
  color: var(--text-secondary);
  line-height: 1.55;
}
.pillar-point::before {
  content: '';
  display: block;
  width: 3px; height: 3px;
  border-radius: 50%;
  background: var(--neural-violet);
  margin-top: 0.48rem;
  flex-shrink: 0;
}

/* Methodology */
.methodology { padding: 6rem 0; position: relative; overflow: hidden; }
.methodology::before {
  content: '';
  position: absolute; inset: 0;
  background: radial-gradient(ellipse 60% 80% at 50% 50%, rgba(91,78,245,0.05) 0%, transparent 70%);
  pointer-events: none;
}
.methodology-inner {
  position: relative; z-index: 1;
  display: grid;
  grid-template-columns: 5fr 7fr;
  gap: 6rem;
  align-items: start;
}
.methodology-left h2 {
  font-family: var(--font-serif);
  font-size: clamp(1.6rem, 3vw, 2.625rem);
  font-weight: 400;
  line-height: 1.2;
  color: var(--frosted-titanium);
  margin-top: 1rem;
  margin-bottom: 1.5rem;
}
.methodology-left p {
  font-size: 0.9375rem;
  font-weight: 300;
  line-height: 1.82;
  color: var(--text-secondary);
}
.method-steps { display: flex; flex-direction: column; gap: 2.25rem; }
.method-step { display: grid; grid-template-columns: 52px 1fr; gap: 1.25rem; align-items: start; }
.step-num {
  font-family: var(--font-mono);
  font-size: 0.56rem;
  letter-spacing: 0.16em;
  color: var(--neural-violet);
  padding-top: 0.15rem;
}
.step-content h3 {
  font-family: var(--font-sans);
  font-size: 0.9375rem;
  font-weight: 500;
  color: var(--frosted-titanium);
  margin-bottom: 0.5rem;
}
.step-content p {
  font-size: 0.8125rem;
  font-weight: 300;
  line-height: 1.72;
  color: var(--text-secondary);
}

/* ━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━
   ARTICLES LIST — SENSORY ARCHITECTURAL GRID
━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━ */
.articles-hero::before {
  content: '';
  position: absolute; inset: 0;
  background: radial-gradient(ellipse 65% 75% at 50% -10%, rgba(91,78,245,0.14) 0%, transparent 70%);
  pointer-events: none;
}
.articles-hero-layout {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 4rem;
  align-items: end;
}
.articles-hero-right {
  padding-bottom: 0.5rem;
}
.articles-count-display {
  font-family: var(--font-serif);
  font-size: clamp(4rem, 10vw, 8rem);
  font-weight: 400;
  line-height: 0.9;
  letter-spacing: -0.04em;
  color: rgba(210,214,220,0.06);
  text-align: right;
}

/* SAG */
.sag-section { padding: 3rem 0 7rem; }
.sag-grid {
  display: grid;
  grid-template-columns: repeat(12, 1fr);
  grid-template-rows: auto auto;
  gap: 1px;
  background: var(--glass-border);
  border: 1px solid var(--glass-border);
}
.sag-card {
  background: var(--acoustic-void);
  padding: clamp(1.75rem, 3vw, 2.75rem);
  display: flex; flex-direction: column; justify-content: flex-end;
  text-decoration: none;
  cursor: pointer;
  position: relative;
  overflow: hidden;
  transition: background 300ms ease;
}
.sag-card:hover { background: rgba(255,255,255,0.012); }

.sag-card-1 { grid-column: 1 / 7;  min-height: 460px; }
.sag-card-2 { grid-column: 7 / 13; min-height: 460px; }
.sag-card-3 { grid-column: 1 / 5;  min-height: 340px; }
.sag-card-4 { grid-column: 5 / 10; min-height: 340px; }
.sag-card-5 { grid-column: 10 / 13;min-height: 340px; }

.sag-num {
  font-family: var(--font-mono);
  font-size: 0.52rem;
  letter-spacing: 0.22em;
  color: var(--text-tertiary);
  margin-bottom: auto;
  padding-bottom: 0;
  align-self: flex-start;
}
.sag-category {
  font-family: var(--font-mono);
  font-size: 0.57rem;
  font-weight: 500;
  letter-spacing: 0.22em;
  text-transform: uppercase;
  color: var(--neural-violet);
  margin-bottom: 0.9rem;
  transition: color 1200ms var(--ease-smooth);
}
.sag-card:hover .sag-category { color: var(--somatic-amber); }
.sag-title {
  font-family: var(--font-serif);
  font-size: clamp(1.1rem, 2.2vw, 1.75rem);
  font-weight: 400;
  line-height: 1.2;
  color: var(--frosted-titanium);
  margin-bottom: 0.875rem;
}
.sag-card-1 .sag-title { font-size: clamp(1.4rem, 2.8vw, 2.25rem); }

.sag-excerpt {
  font-size: 0.8125rem;
  font-weight: 300;
  line-height: 1.68;
  color: var(--text-secondary);
  display: -webkit-box;
  -webkit-line-clamp: 2;
  -webkit-box-orient: vertical;
  overflow: hidden;
  margin-bottom: 1.25rem;
}
.sag-footer {
  display: flex; align-items: center; justify-content: space-between;
}
.sag-read-time {
  font-family: var(--font-mono);
  font-size: 0.56rem;
  letter-spacing: 0.1em;
  color: var(--text-tertiary);
}
.sag-cta {
  font-family: var(--font-mono);
  font-size: 0.58rem;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  color: var(--text-tertiary);
  display: flex; align-items: center; gap: 0.45rem;
  transition: color 1200ms var(--ease-smooth), gap 1200ms var(--ease-smooth);
}
.sag-card:hover .sag-cta { color: var(--somatic-amber); gap: 0.7rem; }

/* ━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━
   INDIVIDUAL ARTICLE PAGE
━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━ */
.article-hero {
  padding: calc(var(--nav-h) + 5rem) clamp(1.25rem, 4vw, 3rem) 4.5rem;
  position: relative;
  overflow: hidden;
}
.article-hero-inner {
  position: relative; z-index: 1;
  max-width: 860px;
  margin: 0 auto;
}
.article-back {
  display: inline-flex; align-items: center; gap: 0.5rem;
  font-family: var(--font-mono);
  font-size: 0.58rem;
  letter-spacing: 0.16em;
  text-transform: uppercase;
  color: var(--text-tertiary);
  margin-bottom: 2.5rem;
  transition: color 300ms, gap 300ms;
}
.article-back:hover { color: var(--frosted-titanium); gap: 0.65rem; }
.article-back svg { transition: transform 300ms var(--ease-smooth); }
.article-back:hover svg { transform: translateX(-3px); }

.article-meta-top {
  display: flex; align-items: center; gap: 1.25rem;
  margin-bottom: 2rem;
  flex-wrap: wrap;
}
.article-category-tag {
  font-family: var(--font-mono);
  font-size: 0.58rem;
  font-weight: 500;
  letter-spacing: 0.2em;
  text-transform: uppercase;
  color: var(--neural-violet);
  padding: 0.3rem 0.75rem;
  border: 1px solid rgba(91,78,245,0.3);
}
.article-date,
.article-read-time {
  font-family: var(--font-mono);
  font-size: 0.58rem;
  letter-spacing: 0.12em;
  color: var(--text-tertiary);
}
.article-title {
  font-family: var(--font-serif);
  font-size: clamp(2rem, 5vw, 3.75rem);
  font-weight: 400;
  line-height: 1.1;
  letter-spacing: -0.02em;
  color: var(--frosted-titanium);
  margin-bottom: 1.5rem;
}
.article-lede {
  font-size: clamp(0.9375rem, 1.5vw, 1.125rem);
  font-weight: 300;
  line-height: 1.75;
  color: var(--text-secondary);
  max-width: 58ch;
  padding-bottom: 2rem;
  border-bottom: 1px solid var(--glass-border);
}

/* Article body */
.article-body-wrap {
  padding: 4rem clamp(1.25rem, 4vw, 3rem) 7rem;
}
.article-body {
  max-width: 720px;
  margin: 0 auto;
}
.article-body h2 {
  font-family: var(--font-serif);
  font-size: clamp(1.45rem, 2.5vw, 2.1rem);
  font-weight: 400;
  line-height: 1.2;
  color: var(--frosted-titanium);
  margin: 3.5rem 0 1.1rem;
  letter-spacing: -0.015em;
  padding-top: 1rem;
  border-top: 1px solid var(--glass-border);
}
.article-body h2:first-child { border-top: none; padding-top: 0; margin-top: 0; }
.article-body h3 {
  font-family: var(--font-sans);
  font-size: clamp(1rem, 1.4vw, 1.1875rem);
  font-weight: 500;
  line-height: 1.35;
  color: var(--frosted-titanium);
  margin: 2.5rem 0 0.875rem;
}
.article-body h4 {
  font-family: var(--font-mono);
  font-size: 0.72rem;
  font-weight: 500;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: rgba(210,214,220,0.55);
  margin: 2rem 0 0.75rem;
}
.article-body p {
  font-size: 1rem;
  font-weight: 300;
  line-height: 1.9;
  color: var(--text-secondary);
  margin-bottom: 1.5rem;
}
.article-body p + h2 { margin-top: 4rem; }

/* Pull quote */
.pull-quote {
  margin: 3rem 0;
  padding: 1.25rem 0 1.25rem 2rem;
  border-left: 2px solid var(--neural-violet);
}
.pull-quote p {
  font-family: var(--font-serif) !important;
  font-size: 1.275rem !important;
  font-weight: 400 !important;
  line-height: 1.55 !important;
  color: var(--frosted-titanium) !important;
  font-style: italic;
  margin-bottom: 0 !important;
}

/* Article footer / related */
.article-footer-nav {
  padding: 0 clamp(1.25rem, 4vw, 3rem);
  border-top: 1px solid var(--glass-border);
}
.article-footer-nav-inner {
  max-width: 720px;
  margin: 0 auto;
  padding: 3rem 0;
  display: flex; align-items: center; justify-content: space-between;
  gap: 1.5rem;
}
.afn-back {
  font-family: var(--font-mono);
  font-size: 0.58rem;
  letter-spacing: 0.16em;
  text-transform: uppercase;
  color: var(--text-tertiary);
  display: flex; align-items: center; gap: 0.5rem;
  transition: color 300ms, gap 300ms;
}
.afn-back:hover { color: var(--frosted-titanium); gap: 0.7rem; }

.related-section {
  padding: 5rem 0 7rem;
  border-top: 1px solid var(--glass-border);
}
.related-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 1px;
  background: var(--glass-border);
  border: 1px solid var(--glass-border);
  margin-top: 2.5rem;
}

/* ━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━
   RESPONSIVE
━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━ */
@media (max-width: 1100px) {
  .hero { grid-template-columns: 1fr; align-items: flex-end; }
  .hero-right { display: none; }

  .feat-grid { grid-template-columns: 1fr 1fr; }
  .feat-card-1 { grid-column: 1 / 3; }
  .feat-card-2 { grid-column: 1 / 2; }
  .feat-card-3 { grid-column: 2 / 3; }
  .feat-card-4 { grid-column: 1 / 2; }
  .feat-card-5 { grid-column: 2 / 3; }

  .stats-grid { grid-template-columns: 1fr 1fr; }

  .pillars-grid { grid-template-columns: 1fr 1fr; }
  .pillar-card:last-child { grid-column: 1 / 3; }

  .sag-grid { grid-template-columns: repeat(6, 1fr); }
  .sag-card-1 { grid-column: 1 / 7; }
  .sag-card-2 { grid-column: 1 / 4; }
  .sag-card-3 { grid-column: 4 / 7; }
  .sag-card-4 { grid-column: 1 / 4; }
  .sag-card-5 { grid-column: 4 / 7; }

  .methodology-inner { grid-template-columns: 1fr; gap: 3rem; }
  .articles-hero-layout { grid-template-columns: 1fr; }
  .articles-hero-right { display: none; }
  .latest-grid { grid-template-columns: 1fr 1fr; }
  .related-grid { grid-template-columns: 1fr 1fr; }
}

@media (max-width: 768px) {
  /* Fix over-padded article hero on mobile */
  .article-hero {
    padding-top: calc(var(--nav-h) + 2rem);
    padding-bottom: 2.5rem;
  }
  .article-hero .article-back {
    margin-bottom: 1.5rem;
  }

  /* Fix over-padded related / latest sections on mobile */
  .related-section {
    padding: 3rem 0 4rem;
  }
  .latest-section {
    padding: 2rem 0 4rem;
  }
  .featured-section {
    padding: 3.5rem 0 2.5rem;
  }
  .manifesto {
    padding: 3.5rem clamp(1.25rem, 4vw, 3rem);
  }

  .nav-links {
    display: none;
    position: fixed;
    top: var(--nav-h); left: 0; right: 0;
    background: rgba(10,10,12,0.96);
    backdrop-filter: blur(24px);
    flex-direction: column;
    align-items: flex-start;
    gap: 0;
    border-bottom: 1px solid var(--glass-border);
    z-index: 99;
  }
  .nav-links.open { display: flex; }
  .nav-links a { padding: 1rem clamp(1.25rem, 4vw, 3rem); width: 100%; }
  .nav-links a::after { display: none; }
  .nav-toggle { display: flex; }

  .hero { min-height: 100svh; }

  .feat-grid { grid-template-columns: 1fr; }
  .feat-card-1,.feat-card-2,.feat-card-3,.feat-card-4,.feat-card-5 { grid-column: 1 / -1; }

  .stats-grid { grid-template-columns: 1fr 1fr; }

  .pillars-grid { grid-template-columns: 1fr; }
  .pillar-card:last-child { grid-column: 1; }

  .sag-grid { grid-template-columns: 1fr; }
  .sag-card-1,.sag-card-2,.sag-card-3,.sag-card-4,.sag-card-5 {
    grid-column: 1 / -1;
    min-height: 300px;
  }

  .latest-grid { grid-template-columns: 1fr; }
  .related-grid { grid-template-columns: 1fr; }

  .footer-inner { flex-direction: column; align-items: flex-start; }

  .article-footer-nav-inner { flex-direction: column; align-items: flex-start; }
}

@media (max-width: 520px) {
  .manifesto-text { font-size: clamp(1.3rem, 5vw, 1.75rem); }
  .stats-grid { grid-template-columns: 1fr 1fr; }
}