/* ═══════════════════════════════════════════════════════
   TechNeHub Labs — GitHub Pages Stylesheet
   Senior-grade dark theme · Montserrat display + Inter body
   Tesla-style hero · Parallax · Asymmetric layouts
   ═══════════════════════════════════════════════════════ */

/* ── Variables ─────────────────────────────────────── */
:root {
  --bg:           #080b10;
  --surface:      #0d1117;
  --surface-2:    #161b22;
  --surface-3:    #21262d;
  --border:       rgba(45, 212, 191, 0.10);
  --border-2:     rgba(45, 212, 191, 0.22);
  --accent:       #2dd4bf;
  --accent-2:     #5eead4;
  --accent-dim:   rgba(45, 212, 191, 0.07);
  --accent-glow:  rgba(45, 212, 191, 0.20);
  --blue:         #58a6ff;
  --purple:       #a78bfa;
  --green:        #3fb950;
  --orange:       #f0883e;
  --pink:         #f472b6;
  --text:         #e6edf3;
  --text-2:       #8b949e;
  --text-3:       #484f58;

  --font-display: 'Montserrat', sans-serif;
  --font-head:    'Montserrat', sans-serif;
  --font-body:    'Inter', sans-serif;
  --font-mono:    'JetBrains Mono', monospace;

  --radius:       16px;
  --radius-sm:    10px;
  --transition:   0.25s cubic-bezier(0.4, 0, 0.2, 1);
  --shadow-sm:    0 4px 16px rgba(0,0,0,0.25);
  --shadow-lg:    0 24px 64px rgba(0,0,0,0.40);
}

/* ── Reset ─────────────────────────────────────────── */
*, *::before, *::after { box-sizing: border-box; margin: 0; padding: 0; }
html { scroll-behavior: smooth; }
body {
  font-family: var(--font-body);
  background: var(--bg);
  color: var(--text);
  line-height: 1.6;
  overflow-x: hidden;
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
}
a { color: inherit; text-decoration: none; transition: color var(--transition); }
img, svg { display: block; max-width: 100%; }
button { font-family: inherit; cursor: pointer; border: none; background: none; color: inherit; }

::-webkit-scrollbar { width: 6px; }
::-webkit-scrollbar-track { background: var(--bg); }
::-webkit-scrollbar-thumb { background: var(--surface-3); border-radius: 3px; }
::-webkit-scrollbar-thumb:hover { background: var(--accent); }

/* ── Typography ─────────────────────────────────────── */
h1,h2,h3,h4,h5,h6 { font-family: var(--font-display); color: var(--text); line-height: 1.15; letter-spacing: -0.02em; font-weight: 700; }

/* ── Navbar ─────────────────────────────────────────── */
.navbar {
  position: fixed; top: 0; left: 0; right: 0; z-index: 100;
  background: rgba(8, 11, 16, 0.75);
  backdrop-filter: blur(24px) saturate(1.4);
  -webkit-backdrop-filter: blur(24px) saturate(1.4);
  border-bottom: 1px solid var(--border);
  transition: background var(--transition), border-color var(--transition);
}
.nav-inner {
  max-width: 1280px; margin: 0 auto;
  padding: 0 32px;
  height: 68px;
  display: flex; align-items: center; gap: 32px;
}
.nav-logo {
  display: flex; align-items: center; gap: 10px;
  font-family: var(--font-display); font-weight: 700; font-size: 1.05rem;
  letter-spacing: -0.02em; color: var(--text);
}
.nav-logo svg { flex-shrink: 0; }

.nav-links {
  display: flex; align-items: center; gap: 4px; list-style: none; margin-left: auto;
}
.nav-links a {
  padding: 8px 14px; border-radius: var(--radius-sm);
  font-size: 0.85rem; font-weight: 500; color: var(--text-2);
  letter-spacing: 0.01em;
}
.nav-links a:hover, .nav-links a.active { color: var(--accent); background: var(--accent-dim); }

.nav-cta {
  display: inline-flex; align-items: center; gap: 8px;
  padding: 8px 16px; border-radius: 100px;
  background: var(--accent); color: var(--bg) !important;
  font-size: 0.85rem; font-weight: 600;
  transition: all var(--transition);
}
.nav-cta:hover { background: var(--accent-2); transform: translateY(-1px); box-shadow: 0 8px 24px var(--accent-glow); }

.nav-toggle {
  display: none; flex-direction: column; gap: 5px;
  padding: 8px; margin-left: auto;
}
.nav-toggle span {
  display: block; width: 22px; height: 2px;
  background: var(--text-2); border-radius: 2px;
}

@media (max-width: 768px) {
  .nav-inner { padding: 0 20px; height: 64px; }
  .nav-cta { display: none; }
  .nav-toggle { display: flex; }
  .nav-links {
    display: none; flex-direction: column;
    position: absolute; top: 64px; left: 0; right: 0;
    background: var(--bg); border-bottom: 1px solid var(--border);
    padding: 16px; gap: 4px;
  }
  .nav-links.open { display: flex; }
  .nav-links a { width: 100%; padding: 10px 16px; }
}

/* ── HERO — Tesla-style senior design ──────────────── */
.hero {
  position: relative;
  min-height: 100vh;
  display: flex; flex-direction: column;
  align-items: center; justify-content: center;
  overflow: hidden;
  padding: 68px 0 0;
}

/* Layered atmospheric background */
.hero-bg {
  position: absolute; inset: 0; z-index: 0;
  background:
    radial-gradient(ellipse 80% 60% at 50% -10%, rgba(45,212,191,0.14) 0%, transparent 60%),
    radial-gradient(ellipse 50% 40% at 80% 80%, rgba(167,139,250,0.10) 0%, transparent 50%),
    linear-gradient(180deg, #080b10 0%, #0a0e17 50%, #080b10 100%);
}

/* Subtle grid mask */
.hero-grid {
  position: absolute; inset: 0; z-index: 1;
  background-image:
    linear-gradient(rgba(45,212,191,0.035) 1px, transparent 1px),
    linear-gradient(90deg, rgba(45,212,191,0.035) 1px, transparent 1px);
  background-size: 60px 60px;
  mask-image: radial-gradient(ellipse 80% 80% at 50% 50%, black 30%, transparent 80%);
  -webkit-mask-image: radial-gradient(ellipse 80% 80% at 50% 50%, black 30%, transparent 80%);
}

/* Floating atmospheric orbs (parallax drift) */
.hero-orb {
  position: absolute; border-radius: 50%;
  filter: blur(80px); z-index: 1; pointer-events: none;
}
.hero-orb-1 {
  width: 600px; height: 600px;
  background: radial-gradient(circle, rgba(45,212,191,0.16) 0%, transparent 70%);
  top: -200px; left: 50%; transform: translateX(-50%);
  animation: orbDrift1 18s ease-in-out infinite alternate;
}
.hero-orb-2 {
  width: 400px; height: 400px;
  background: radial-gradient(circle, rgba(167,139,250,0.12) 0%, transparent 70%);
  bottom: 0; right: -100px;
  animation: orbDrift2 22s ease-in-out infinite alternate;
}
.hero-orb-3 {
  width: 300px; height: 300px;
  background: radial-gradient(circle, rgba(45,212,191,0.10) 0%, transparent 70%);
  top: 40%; left: -80px;
  animation: orbDrift3 26s ease-in-out infinite alternate;
}
@keyframes orbDrift1 { from { transform: translateX(-50%) translateY(0); } to { transform: translateX(-50%) translateY(60px) scale(1.1); } }
@keyframes orbDrift2 { from { transform: translateY(0) scale(1); } to { transform: translateY(-40px) scale(0.95); } }
@keyframes orbDrift3 { from { transform: translateX(0); } to { transform: translateX(30px) translateY(-50px); } }

/* Canvas particles */
#hero-canvas {
  position: absolute; inset: 0; z-index: 2;
  opacity: 0.65;
}

/* Hero content — refined spacing to match reduced title scale */
.hero-content {
  position: relative; z-index: 3;
  max-width: 980px;
  padding: 100px 32px 120px;
  text-align: center;
}

.hero-eyebrow {
  display: inline-flex; align-items: center; gap: 10px;
  margin-bottom: 24px;
  padding: 7px 16px;
  border-radius: 100px;
  background: var(--accent-dim);
  border: 1px solid var(--border-2);
  font-size: 0.7rem; font-weight: 600;
  letter-spacing: 0.14em; text-transform: uppercase;
  color: var(--accent);
}
.eyebrow-dot {
  width: 6px; height: 6px; border-radius: 50%;
  background: var(--accent);
  animation: pulse 2.4s ease-in-out infinite;
  box-shadow: 0 0 8px var(--accent);
}
@keyframes pulse {
  0%, 100% { opacity: 1; transform: scale(1); }
  50%       { opacity: 0.4; transform: scale(0.7); }
}

/* Main title — Tesla/Montserrat refined, balanced against page chrome */
.hero-title {
  font-family: var(--font-display);
  font-size: clamp(2.2rem, 5.5vw, 4.2rem);
  font-weight: 500;
  letter-spacing: -0.03em;
  line-height: 1.0;
  margin-bottom: 24px;
}
.hero-title-row { display: block; color: var(--text); }
.hero-title-accent {
  display: block;
  background: linear-gradient(135deg, #2dd4bf 0%, #5eead4 45%, #a78bfa 100%);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
}

/* Vision rotator — premium understated */
.hero-vision {
  height: 40px; overflow: hidden;
  margin: 20px 0 28px;
  display: flex; align-items: center; justify-content: center;
  position: relative;
}
.hero-vision::before,
.hero-vision::after {
  content: '';
  position: absolute; top: 50%; transform: translateY(-50%);
  width: 60px; height: 1px;
  background: linear-gradient(90deg, transparent, var(--border-2));
}
.hero-vision::before { left: -90px; }
.hero-vision::after  { right: -90px; background: linear-gradient(90deg, var(--border-2), transparent); }

.vision-track {
  display: flex; flex-direction: column; align-items: center;
  animation: visionRotate 24s ease-in-out infinite;
}
.vision-statement {
  font-family: var(--font-display);
  font-size: clamp(0.9rem, 1.5vw, 1.05rem);
  font-weight: 500;
  letter-spacing: 0.02em;
  color: var(--accent);
  line-height: 40px;
  white-space: nowrap;
}
@keyframes visionRotate {
  0%, 12%   { transform: translateY(0); }
  14%, 26%  { transform: translateY(-40px); }
  28%, 40%  { transform: translateY(-80px); }
  42%, 54%  { transform: translateY(-120px); }
  56%, 68%  { transform: translateY(-160px); }
  70%, 100% { transform: translateY(0); }
}

/* Subtitle */
.hero-subtitle {
  font-size: clamp(0.92rem, 1.4vw, 1.05rem);
  color: var(--text-2);
  max-width: 580px;
  margin: 0 auto 40px;
  line-height: 1.7;
  font-weight: 400;
}

/* Stats bar */
.hero-stats {
  display: inline-flex; align-items: center; gap: 0;
  background: rgba(13, 17, 23, 0.7);
  backdrop-filter: blur(12px);
  border: 1px solid var(--border-2);
  border-radius: 100px;
  padding: 0 6px;
  margin-bottom: 36px;
}
.stat {
  display: flex; flex-direction: column; align-items: center;
  padding: 12px 22px; gap: 2px;
}
.stat-number {
  font-family: var(--font-display);
  font-size: 1.25rem; font-weight: 700;
  letter-spacing: -0.03em;
  color: var(--accent);
}
.stat-label {
  font-size: 0.65rem; font-weight: 500;
  letter-spacing: 0.08em; text-transform: uppercase;
  color: var(--text-3);
}
.stat-divider { width: 1px; height: 32px; background: var(--border); flex-shrink: 0; }

/* CTA buttons */
.hero-actions {
  display: flex; align-items: center; justify-content: center;
  gap: 14px; flex-wrap: wrap;
}
.btn {
  display: inline-flex; align-items: center; gap: 8px;
  padding: 12px 22px;
  border-radius: 100px;
  font-family: var(--font-display);
  font-size: 0.82rem; font-weight: 600;
  letter-spacing: 0.02em;
  text-transform: uppercase;
  transition: all var(--transition);
  cursor: pointer;
}
.btn-primary {
  background: var(--accent);
  color: var(--bg);
  box-shadow: 0 0 24px var(--accent-glow);
}
.btn-primary:hover {
  background: var(--accent-2);
  box-shadow: 0 0 36px rgba(45,212,191,0.45);
  transform: translateY(-2px);
}
.btn-secondary {
  background: transparent;
  color: var(--text);
  border: 1px solid var(--border-2);
}
.btn-secondary:hover {
  background: var(--surface);
  border-color: var(--accent);
  color: var(--accent);
  transform: translateY(-2px);
}

/* Scroll indicator */
.hero-scroll-hint {
  position: absolute; bottom: 28px; left: 50%; transform: translateX(-50%);
  z-index: 3; display: flex; flex-direction: column; align-items: center; gap: 8px;
  color: var(--text-3); font-size: 0.7rem; font-weight: 500; letter-spacing: 0.12em; text-transform: uppercase;
}
.scroll-line {
  width: 1px; height: 36px;
  background: linear-gradient(180deg, var(--accent), transparent);
  animation: scrollDrop 2.4s ease-in-out infinite;
}
@keyframes scrollDrop {
  0%   { transform: scaleY(0); transform-origin: top; opacity: 1; }
  50%  { transform: scaleY(1); transform-origin: top; opacity: 1; }
  100% { transform: scaleY(1); transform-origin: bottom; opacity: 0; }
}

/* ── Section shared ─────────────────────────────────── */
.section { padding: 120px 32px; max-width: 1280px; margin: 0 auto; }
.section-label {
  font-family: var(--font-display);
  font-size: 0.72rem; font-weight: 600;
  letter-spacing: 0.14em; text-transform: uppercase;
  color: var(--accent); margin-bottom: 14px;
}
.section-title {
  font-size: clamp(2rem, 4.5vw, 3rem);
  font-weight: 700; letter-spacing: -0.035em;
  line-height: 1.05; color: var(--text);
  margin-bottom: 18px; max-width: 760px;
}
.section-intro {
  font-size: 1.05rem; color: var(--text-2);
  max-width: 620px; line-height: 1.7;
  margin-bottom: 60px;
}

/* ── Parallax dividers (between sections) ────────────── */
.parallax-divider {
  position: relative; height: 220px; overflow: hidden;
  display: flex; align-items: center; justify-content: center;
  margin: 40px 0;
}
.parallax-bg {
  position: absolute; inset: -20%;
  background: radial-gradient(ellipse 60% 80% at 50% 50%, var(--accent-dim) 0%, transparent 70%);
  will-change: transform;
}
.parallax-ring {
  position: absolute; border-radius: 50%; border: 1px solid var(--border);
}
.parallax-ring-1 { width: 320px; height: 320px; animation: ringRotate 22s linear infinite; }
.parallax-ring-2 { width: 520px; height: 520px; animation: ringRotate 32s linear infinite reverse; opacity: 0.5; }
.parallax-ring-3 { width: 720px; height: 720px; animation: ringRotate 44s linear infinite; opacity: 0.25; }
@keyframes ringRotate { from { transform: rotate(0deg); } to { transform: rotate(360deg); } }

/* ── About grid ─────────────────────────────────────── */
.about-grid {
  display: grid; grid-template-columns: repeat(3, 1fr);
  gap: 24px;
}
.about-card {
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 36px 30px;
  transition: all var(--transition);
}
.about-card:hover {
  border-color: var(--border-2);
  transform: translateY(-6px);
  box-shadow: var(--shadow-lg);
}
.about-icon {
  width: 48px; height: 48px; border-radius: 12px;
  background: var(--accent-dim);
  display: flex; align-items: center; justify-content: center;
  margin-bottom: 24px;
  color: var(--accent);
}
.about-card h3 {
  font-size: 1.15rem; font-weight: 700;
  letter-spacing: -0.02em; margin-bottom: 12px;
}
.about-card p {
  font-size: 0.9rem; color: var(--text-2); line-height: 1.7;
}

/* ── Framework / Layers ─────────────────────────────── */
.layers { display: flex; flex-direction: column; gap: 20px; max-width: 980px; margin: 0 auto; }
.layer {
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 28px 30px;
  transition: all var(--transition);
}
.layer:hover { border-color: var(--border-2); transform: translateX(6px); }
.layer-header {
  display: flex; align-items: center; gap: 18px;
  margin-bottom: 16px;
}
.layer-badge {
  width: 56px; height: 56px; border-radius: 14px;
  display: flex; align-items: center; justify-content: center;
  font-family: var(--font-display);
  font-size: 0.95rem; font-weight: 800; letter-spacing: 0.02em;
  flex-shrink: 0;
}
.layer-badge.l0 { background: rgba(45,212,191,0.10); color: var(--accent); border: 1px solid rgba(45,212,191,0.25); }
.layer-badge.l1 { background: rgba(88,166,255,0.10); color: var(--blue); border: 1px solid rgba(88,166,255,0.25); }
.layer-badge.l2 { background: rgba(167,139,250,0.10); color: var(--purple); border: 1px solid rgba(167,139,250,0.25); }
.layer-badge.l3 { background: rgba(63,185,80,0.10); color: var(--green); border: 1px solid rgba(63,185,80,0.25); }
.layer-info h3 { font-size: 1.1rem; font-weight: 700; letter-spacing: -0.02em; margin-bottom: 4px; }
.layer-repo { font-family: var(--font-mono); font-size: 0.78rem; color: var(--text-3); }
.layer p { font-size: 0.9rem; color: var(--text-2); line-height: 1.7; margin-bottom: 16px; }
.layer-entities { display: flex; flex-wrap: wrap; gap: 6px; }
.entity-tag {
  padding: 4px 10px; border-radius: 100px;
  background: var(--bg);
  border: 1px solid var(--border);
  font-family: var(--font-mono); font-size: 0.72rem;
  color: var(--text-2);
}

/* ── Metamodel diagram ───────────────────────────────── */
.metamodel-diagram {
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 48px 32px;
  margin-top: 60px;
  text-align: center;
}
.diagram-title {
  font-size: 1rem; font-weight: 600;
  letter-spacing: 0.04em; text-transform: uppercase;
  color: var(--text-2); margin-bottom: 36px;
}
.diagram-content { display: flex; flex-direction: column; align-items: center; gap: 20px; }
.diagram-node {
  background: var(--bg);
  border: 1px solid var(--border-2);
  border-radius: 12px;
  padding: 14px 20px;
  font-family: var(--font-display); font-weight: 600; font-size: 0.9rem;
  color: var(--text);
  text-align: center;
}
.diagram-node.root {
  background: var(--accent-dim);
  border-color: var(--accent);
  color: var(--accent);
  padding: 18px 28px;
}
.diagram-node small { display: block; color: var(--text-3); font-weight: 400; font-size: 0.75rem; margin-top: 2px; }
.diagram-children {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(180px, 1fr));
  gap: 12px;
  width: 100%;
  max-width: 900px;
}

/* ── Repositories ───────────────────────────────────── */
.repo-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(320px, 1fr));
  gap: 20px;
}
.repo-card {
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 28px;
  display: flex; flex-direction: column; gap: 16px;
  transition: all var(--transition);
  position: relative;
  overflow: hidden;
}
.repo-card::before {
  content: '';
  position: absolute; top: 0; left: 0; right: 0; height: 2px;
  background: var(--accent); opacity: 0;
  transition: opacity var(--transition);
}
.repo-card:hover {
  border-color: var(--border-2);
  transform: translateY(-6px);
  box-shadow: var(--shadow-lg);
}
.repo-card:hover::before { opacity: 1; }
.repo-card.featured { border-color: rgba(45,212,191,0.35); background: linear-gradient(180deg, rgba(45,212,191,0.04) 0%, var(--surface) 60%); }
.repo-card.featured::before { opacity: 1; }
.repo-card-header {
  display: flex; align-items: flex-start; justify-content: space-between;
  gap: 12px;
}
.repo-icon {
  flex-shrink: 0; width: 42px; height: 42px;
  border-radius: 10px;
  background: var(--accent-dim);
  display: flex; align-items: center; justify-content: center;
  color: var(--accent);
}
.repo-l0 .repo-icon { background: rgba(45,212,191,0.10); color: var(--accent); }
.repo-l1 .repo-icon { background: rgba(88,166,255,0.10); color: var(--blue); }
.repo-l2 .repo-icon { background: rgba(167,139,250,0.10); color: var(--purple); }
.repo-l3 .repo-icon { background: rgba(63,185,80,0.10); color: var(--green); }

.repo-badge {
  flex-shrink: 0; padding: 4px 10px; border-radius: 100px;
  font-family: var(--font-display); font-size: 0.7rem; font-weight: 700;
  letter-spacing: 0.04em;
  background: var(--bg); border: 1px solid var(--border-2);
  color: var(--text-2);
}
.repo-l0 .repo-badge { color: var(--accent); border-color: rgba(45,212,191,0.3); }
.repo-l1 .repo-badge { color: var(--blue); border-color: rgba(88,166,255,0.3); }
.repo-l2 .repo-badge { color: var(--purple); border-color: rgba(167,139,250,0.3); }
.repo-l3 .repo-badge { color: var(--green); border-color: rgba(63,185,80,0.3); }

.repo-card-title {
  font-family: var(--font-display); font-size: 1rem; font-weight: 700;
  letter-spacing: -0.02em; color: var(--text); line-height: 1.3; flex: 1;
}
.repo-desc {
  font-size: 0.875rem; color: var(--text-2);
  line-height: 1.65; flex: 1;
}
.repo-meta { display: flex; flex-wrap: wrap; gap: 6px; }
.repo-format {
  display: inline-flex; align-items: center; gap: 6px;
  padding: 3px 10px; border-radius: 100px;
  background: var(--bg); border: 1px solid var(--border);
  font-family: var(--font-mono); font-size: 0.72rem;
  color: var(--text-2);
}
.format-dot { width: 6px; height: 6px; border-radius: 50%; }

/* ── Archived note ───────────────────────────────────── */
.archived-note {
  margin-top: 32px; padding: 16px 20px;
  background: var(--surface); border: 1px solid var(--border);
  border-radius: var(--radius);
  font-size: 0.85rem; color: var(--text-2);
  display: flex; align-items: center; gap: 12px;
}
.archived-note strong { color: var(--text); font-weight: 600; }
.archived-note svg { color: var(--text-3); flex-shrink: 0; }

/* ── Tooling ─────────────────────────────────────────── */
.cli-demo { max-width: 800px; margin: 0 auto 60px; }
.cli-window {
  background: #050709;
  border: 1px solid var(--border-2);
  border-radius: var(--radius);
  overflow: hidden;
  box-shadow: var(--shadow-lg);
}
.cli-titlebar {
  display: flex; align-items: center; gap: 14px;
  padding: 14px 18px;
  background: var(--surface);
  border-bottom: 1px solid var(--border);
}
.cli-dots { display: flex; gap: 6px; }
.cli-dots span {
  width: 10px; height: 10px; border-radius: 50%;
  background: var(--surface-3);
}
.cli-dots span:nth-child(1) { background: #ff5f57; }
.cli-dots span:nth-child(2) { background: #febc2e; }
.cli-dots span:nth-child(3) { background: #28c840; }
.cli-title { font-family: var(--font-mono); font-size: 0.78rem; color: var(--text-3); }
.cli-body {
  padding: 24px;
  font-family: var(--font-mono); font-size: 0.85rem; line-height: 1.7;
  color: var(--text-2);
  white-space: pre-wrap;
  overflow-x: auto;
}
.cli-prompt { color: var(--accent); font-weight: 600; }
.cli-cmd    { color: var(--text); font-weight: 600; }
.cli-arg    { color: var(--blue); }
.cli-flag   { color: var(--purple); }
.cli-comment{ color: var(--text-3); }
.cli-label  { color: var(--text); font-weight: 600; }
.cli-entity { color: var(--accent); }
.cli-success{ color: var(--green); font-weight: 600; }

.tool-grid {
  display: grid; grid-template-columns: repeat(3, 1fr);
  gap: 20px;
}
.tool-card {
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 28px;
  transition: all var(--transition);
}
.tool-card:hover {
  border-color: var(--border-2);
  transform: translateY(-4px);
}
.tool-card h4 {
  font-family: var(--font-display); font-size: 1rem; font-weight: 700;
  margin-bottom: 10px; color: var(--accent);
  letter-spacing: -0.01em;
}
.tool-card p { font-size: 0.875rem; color: var(--text-2); line-height: 1.65; margin-bottom: 16px; }
.tool-card code {
  display: block; padding: 10px 14px;
  background: var(--bg); border: 1px solid var(--border);
  border-radius: var(--radius-sm);
  font-family: var(--font-mono); font-size: 0.75rem;
  color: var(--accent);
}

/* ── Stakeholder Viewpoints ──────────────────────────── */
.stakeholder-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
  gap: 20px;
}
.stakeholder-card {
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 32px 28px;
  transition: all var(--transition);
  position: relative;
}
.stakeholder-card::after {
  content: ''; position: absolute; top: 0; left: 0; right: 0; height: 1px;
  background: linear-gradient(90deg, transparent, var(--accent), transparent);
  opacity: 0; transition: opacity var(--transition);
}
.stakeholder-card:hover { border-color: var(--border-2); transform: translateY(-4px); }
.stakeholder-card:hover::after { opacity: 1; }
.stakeholder-role {
  font-family: var(--font-display); font-size: 0.7rem; font-weight: 700;
  letter-spacing: 0.12em; text-transform: uppercase;
  color: var(--accent); margin-bottom: 12px;
}
.stakeholder-card h3 {
  font-size: 1.15rem; font-weight: 700; letter-spacing: -0.02em;
  margin-bottom: 12px;
}
.stakeholder-card p { font-size: 0.875rem; color: var(--text-2); line-height: 1.65; }
.stakeholder-card .concern {
  margin-top: 14px; padding-top: 14px;
  border-top: 1px solid var(--border);
  font-size: 0.8rem; color: var(--text-3);
  font-style: italic;
}

/* ── Maturity Models / Assessment (new section) ──────── */
.assessment-grid {
  display: grid;
  grid-template-columns: 2fr 1fr;
  gap: 20px;
}
.assessment-main {
  background: linear-gradient(135deg, rgba(240,136,62,0.06) 0%, rgba(244,114,182,0.06) 100%);
  border: 1px solid rgba(240,136,62,0.25);
  border-radius: var(--radius);
  padding: 36px 32px;
  display: flex; flex-direction: column; gap: 16px;
  position: relative;
  overflow: hidden;
  transition: all var(--transition);
}
.assessment-main:hover { transform: translateY(-6px); box-shadow: var(--shadow-lg); border-color: rgba(240,136,62,0.4); }
.assessment-side {
  background: linear-gradient(135deg, rgba(167,139,250,0.06) 0%, rgba(45,212,191,0.06) 100%);
  border: 1px solid rgba(167,139,250,0.25);
  border-radius: var(--radius);
  padding: 36px 32px;
  display: flex; flex-direction: column; gap: 16px;
  position: relative;
  overflow: hidden;
  transition: all var(--transition);
}
.assessment-side:hover { transform: translateY(-6px); box-shadow: var(--shadow-lg); border-color: rgba(167,139,250,0.4); }
.assessment-pill {
  display: inline-flex; align-items: center; gap: 8px;
  padding: 5px 12px; border-radius: 100px;
  font-size: 0.7rem; font-weight: 700;
  letter-spacing: 0.08em; text-transform: uppercase;
  align-self: flex-start;
}
.assessment-main .assessment-pill { background: rgba(240,136,62,0.12); color: var(--orange); border: 1px solid rgba(240,136,62,0.3); }
.assessment-side .assessment-pill { background: rgba(167,139,250,0.12); color: var(--purple); border: 1px solid rgba(167,139,250,0.3); }
.assessment-main h3, .assessment-side h3 {
  font-size: 1.25rem; font-weight: 700; letter-spacing: -0.02em;
}
.assessment-main p, .assessment-side p { font-size: 0.9rem; color: var(--text-2); line-height: 1.7; }
.assessment-tags { display: flex; flex-wrap: wrap; gap: 6px; }
.tag-orange { background: rgba(240,136,62,0.10); border: 1px solid rgba(240,136,62,0.25); color: var(--orange); }
.tag-purple { background: rgba(167,139,250,0.10); border: 1px solid rgba(167,139,250,0.25); color: var(--purple); }
.assessment-link {
  margin-top: auto; padding-top: 8px;
  display: inline-flex; align-items: center; gap: 8px;
  font-size: 0.85rem; font-weight: 600;
  color: var(--orange);
  transition: gap 0.2s;
}
.assessment-side .assessment-link { color: var(--purple); }
.assessment-link:hover { gap: 12px; }

@media (max-width: 900px) {
  .assessment-grid { grid-template-columns: 1fr; }
}

/* ── Community ──────────────────────────────────────── */
.community-card {
  background: linear-gradient(135deg, rgba(45,212,191,0.08) 0%, rgba(167,139,250,0.08) 100%);
  border: 1px solid var(--border-2);
  border-radius: var(--radius);
  padding: 72px 48px;
  text-align: center;
  position: relative; overflow: hidden;
}
.community-card::before {
  content: '';
  position: absolute; inset: 0;
  background: radial-gradient(circle at 50% 0%, rgba(45,212,191,0.12) 0%, transparent 60%);
}
.community-card h2 {
  font-size: clamp(1.8rem, 4vw, 2.6rem);
  font-weight: 700; letter-spacing: -0.035em;
  margin-bottom: 18px; position: relative;
}
.community-card p { font-size: 1.05rem; color: var(--text-2); max-width: 480px; margin: 0 auto 36px; position: relative; }
.community-actions { display: flex; align-items: center; justify-content: center; gap: 14px; flex-wrap: wrap; position: relative; }

/* ── Footer ─────────────────────────────────────────── */
.footer {
  padding: 48px 32px;
  border-top: 1px solid var(--border);
  display: flex; align-items: center; justify-content: space-between;
  flex-wrap: wrap; gap: 16px;
  max-width: 1280px; margin: 0 auto;
}
.footer-left { display: flex; align-items: center; gap: 10px; }
.footer-brand { font-family: var(--font-display); font-weight: 700; font-size: 0.9rem; letter-spacing: -0.02em; }
.footer-copy { font-size: 0.8rem; color: var(--text-3); margin-left: 12px; }
.footer-links { display: flex; gap: 20px; }
.footer-links a { font-size: 0.8rem; color: var(--text-3); }
.footer-links a:hover { color: var(--accent); }

/* ── Utilities ──────────────────────────────────────── */
.gradient-text {
  background: linear-gradient(135deg, #2dd4bf 0%, #5eead4 40%, #a78bfa 100%);
  -webkit-background-clip: text; -webkit-text-fill-color: transparent;
  background-clip: text;
}
.text-center { text-align: center; }

/* ── Fade-in animations ─────────────────────────────── */
.reveal {
  opacity: 0;
  transform: translateY(24px);
  transition: opacity 0.7s cubic-bezier(0.16, 1, 0.3, 1), transform 0.7s cubic-bezier(0.16, 1, 0.3, 1);
}
.reveal.visible { opacity: 1; transform: translateY(0); }

/* ── Responsive ─────────────────────────────────────── */
@media (max-width: 1024px) {
  .about-grid { grid-template-columns: repeat(2, 1fr); }
  .tool-grid { grid-template-columns: 1fr; }
}

@media (max-width: 768px) {
  .section { padding: 80px 20px; }
  .about-grid { grid-template-columns: 1fr; }
  .hero-content { padding: 60px 20px 80px; }
  .hero-stats { flex-wrap: wrap; justify-content: center; border-radius: var(--radius); }
  .stat { padding: 12px 20px; }
  .community-card { padding: 48px 24px; }
  .footer { flex-direction: column; text-align: center; padding: 40px 20px; }
  .footer-left { justify-content: center; }
  .hero-vision::before, .hero-vision::after { display: none; }
}