/* DFZ Landing — design tokens mirrored from dfz-src/uinext/src/styles/tokens/tokens.css */
:root {
  --bg-primary: #0c0e14;
  --bg-secondary: #161922;
  --bg-surface: #1f2937;
  --bg-header: #1a1f2e;
  --bg-hover: rgba(255, 255, 255, 0.04);

  --fg-primary: #e2e8f0;
  --fg-secondary: #94a3b8;
  --fg-muted: #64748b;

  --border: #263040;
  --border-strong: #334155;

  --brand: #7dd3fc;
  --brand-hover: #38bdf8;
  --brand-secondary: #00b4a6;

  --success: #86efac;
  --warning: #fcd34d;
  --error: #fca5a5;
  --info: #7dd3fc;
  --accent-purple: #c084fc;
  --accent-orange: #fb923c;

  --topology-deployment: #93c5fd;
  --topology-pod: #86efac;
  --topology-service: #fcd34d;
  --topology-ingress: #fca5a5;

  --font-sans: -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, "Helvetica Neue", Arial, sans-serif;
  --font-mono: "SF Mono", Monaco, "Cascadia Code", "Roboto Mono", Consolas, "Courier New", monospace;

  --radius-sm: 4px;
  --radius-md: 6px;
  --radius-lg: 8px;
  --radius-xl: 12px;

  --shadow-md: 0px 4px 12px 0px rgba(0, 0, 0, 0.4);
  --shadow-lg: 0px 8px 24px 0px rgba(0, 0, 0, 0.5);

  --max-w: 1120px;
}

* {
  box-sizing: border-box;
  margin: 0;
  padding: 0;
}

html {
  scroll-behavior: smooth;
  scroll-padding-top: 80px;
}

body {
  font-family: var(--font-sans);
  background: var(--bg-primary);
  color: var(--fg-primary);
  font-size: 16px;
  line-height: 1.5;
  -webkit-font-smoothing: antialiased;
  background-image:
    radial-gradient(circle at 20% 0%, rgba(125, 211, 252, 0.08) 0%, transparent 40%),
    radial-gradient(circle at 80% 20%, rgba(0, 180, 166, 0.06) 0%, transparent 40%);
  background-attachment: fixed;
}

a {
  color: var(--brand);
  text-decoration: none;
  transition: color 150ms ease;
}

a:hover {
  color: var(--brand-hover);
}

code {
  font-family: var(--font-mono);
  font-size: 0.9em;
}

/* ─── Header ─────────────────────────────────────────── */
.site-header {
  position: sticky;
  top: 0;
  z-index: 50;
  background: rgba(12, 14, 20, 0.8);
  backdrop-filter: blur(12px);
  -webkit-backdrop-filter: blur(12px);
  border-bottom: 1px solid var(--border);
}

.site-header .wrap {
  max-width: var(--max-w);
  margin: 0 auto;
  padding: 16px 24px;
  display: flex;
  align-items: center;
  justify-content: space-between;
}

.logo {
  display: flex;
  align-items: center;
  gap: 10px;
  font-family: var(--font-mono);
  font-weight: 600;
  font-size: 15px;
  letter-spacing: 0.02em;
  color: var(--fg-primary);
}

.logo-mark {
  width: 28px;
  height: 28px;
  border-radius: var(--radius-sm);
  background: linear-gradient(135deg, var(--brand) 0%, var(--brand-secondary) 100%);
  display: grid;
  place-items: center;
  color: #0c0e14;
  font-weight: 700;
  font-size: 13px;
  letter-spacing: 0;
  box-shadow: 0 0 20px rgba(125, 211, 252, 0.25);
}

.nav {
  display: flex;
  align-items: center;
  gap: 24px;
}

.nav a {
  color: var(--fg-secondary);
  font-size: 14px;
  font-weight: 500;
}

.nav a:hover {
  color: var(--fg-primary);
}

.btn {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  padding: 8px 14px;
  border-radius: var(--radius-md);
  font-family: var(--font-sans);
  font-size: 14px;
  font-weight: 500;
  line-height: 1;
  border: 1px solid var(--border);
  background: var(--bg-secondary);
  color: var(--fg-primary);
  cursor: pointer;
  transition: all 150ms ease;
  white-space: nowrap;
}

.btn:hover {
  border-color: var(--brand);
  background: var(--bg-surface);
  color: var(--fg-primary);
}

.btn-primary {
  background: var(--brand);
  color: #0c0e14;
  border-color: transparent;
}

.btn-primary:hover {
  background: var(--brand-hover);
  color: #0c0e14;
  box-shadow: 0 0 24px rgba(125, 211, 252, 0.35);
}

.btn-lg {
  padding: 12px 20px;
  font-size: 15px;
}

/* ─── Hero ───────────────────────────────────────────── */
.hero {
  max-width: var(--max-w);
  margin: 0 auto;
  padding: 96px 24px 64px;
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 64px;
  align-items: center;
}

.eyebrow {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  font-family: var(--font-mono);
  font-size: 11px;
  font-weight: 500;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  color: var(--brand);
  padding: 6px 10px;
  border: 1px solid rgba(125, 211, 252, 0.3);
  border-radius: 9999px;
  background: rgba(125, 211, 252, 0.06);
  margin-bottom: 20px;
}

.eyebrow-dot {
  width: 6px;
  height: 6px;
  border-radius: 50%;
  background: var(--brand);
  box-shadow: 0 0 8px var(--brand);
}

.hero h1 {
  font-size: clamp(32px, 4vw, 46px);
  line-height: 1.1;
  font-weight: 700;
  letter-spacing: -0.025em;
  color: var(--fg-primary);
  margin-bottom: 20px;
  text-wrap: balance;
}

.hero h1 .hero-line,
.hero h1 .accent {
  display: block;
}

.hero h1 .hero-line {
  white-space: nowrap;
}

.hero h1 .accent {
  background: linear-gradient(135deg, var(--brand) 0%, var(--brand-secondary) 100%);
  -webkit-background-clip: text;
  background-clip: text;
  -webkit-text-fill-color: transparent;
}

.hero p.lead {
  font-size: 18px;
  line-height: 1.6;
  color: var(--fg-secondary);
  margin-bottom: 32px;
  max-width: 520px;
}

.hero-cta {
  display: flex;
  gap: 12px;
  margin-bottom: 32px;
  flex-wrap: wrap;
}

.hero-meta {
  display: flex;
  gap: 20px;
  color: var(--fg-muted);
  font-size: 13px;
  font-family: var(--font-mono);
}

.hero-meta span {
  display: inline-flex;
  align-items: center;
  gap: 6px;
}

.check {
  color: var(--success);
  font-weight: 700;
}

/* ─── Hero visual: mini topology ─────────────────────── */
.hero-visual {
  background: var(--bg-secondary);
  border: 1px solid var(--border);
  border-radius: var(--radius-lg);
  padding: 20px;
  box-shadow: var(--shadow-lg);
  position: relative;
  overflow: hidden;
}

.hero-visual::before {
  content: "";
  position: absolute;
  inset: 0;
  background: linear-gradient(135deg, rgba(125, 211, 252, 0.04) 0%, transparent 60%);
  pointer-events: none;
}

.mock-header {
  display: flex;
  align-items: center;
  gap: 8px;
  padding-bottom: 12px;
  margin-bottom: 16px;
  border-bottom: 1px solid var(--border);
}

.mock-dot {
  width: 10px;
  height: 10px;
  border-radius: 50%;
}

.mock-dot.r { background: #fca5a5; }
.mock-dot.y { background: #fcd34d; }
.mock-dot.g { background: #86efac; }

.mock-title {
  font-family: var(--font-mono);
  font-size: 11px;
  color: var(--fg-muted);
  margin-left: 8px;
}

.topology {
  display: grid;
  grid-template-columns: 1fr 1fr 1fr;
  gap: 12px;
  align-items: center;
}

.topo-col {
  display: flex;
  flex-direction: column;
  gap: 8px;
}

.topo-node {
  padding: 10px 12px;
  border-radius: var(--radius-md);
  background: var(--bg-surface);
  border: 1px solid var(--border);
  font-family: var(--font-mono);
  font-size: 11px;
  color: var(--fg-primary);
  display: flex;
  align-items: center;
  gap: 8px;
}

.topo-node-dot {
  width: 8px;
  height: 8px;
  border-radius: 50%;
  flex-shrink: 0;
}

.topo-node.deployment {
  border-color: rgba(147, 197, 253, 0.4);
}
.topo-node.deployment .topo-node-dot { background: var(--topology-deployment); }

.topo-node.pod {
  border-color: rgba(134, 239, 172, 0.35);
}
.topo-node.pod .topo-node-dot { background: var(--topology-pod); }

.topo-node.service {
  border-color: rgba(252, 211, 77, 0.35);
}
.topo-node.service .topo-node-dot { background: var(--topology-service); }

.topo-label {
  font-family: var(--font-mono);
  font-size: 10px;
  color: var(--fg-muted);
  text-transform: uppercase;
  letter-spacing: 0.08em;
  padding: 0 2px 6px;
}

.mock-footer {
  margin-top: 16px;
  padding-top: 12px;
  border-top: 1px solid var(--border);
  display: flex;
  justify-content: space-between;
  font-family: var(--font-mono);
  font-size: 11px;
  color: var(--fg-muted);
}

.stat-pill {
  display: inline-flex;
  align-items: center;
  gap: 5px;
  padding: 3px 8px;
  border-radius: 9999px;
  background: rgba(134, 239, 172, 0.12);
  color: var(--success);
  border: 1px solid rgba(134, 239, 172, 0.3);
}

/* ─── Section ────────────────────────────────────────── */
.section {
  max-width: var(--max-w);
  margin: 0 auto;
  padding: 80px 24px;
}

.section-head {
  text-align: center;
  margin-bottom: 48px;
}

.section-label {
  font-family: var(--font-mono);
  font-size: 11px;
  letter-spacing: 0.15em;
  text-transform: uppercase;
  color: var(--fg-muted);
  margin-bottom: 12px;
}

.section-head h2 {
  font-size: 36px;
  font-weight: 700;
  letter-spacing: -0.02em;
  color: var(--fg-primary);
  margin-bottom: 12px;
}

.section-head p {
  color: var(--fg-secondary);
  font-size: 16px;
  max-width: 560px;
  margin: 0 auto;
}

/* ─── Feature grid ───────────────────────────────────── */
.features {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 20px;
}

.feature {
  background: var(--bg-secondary);
  border: 1px solid var(--border);
  border-radius: var(--radius-lg);
  padding: 28px;
  transition: all 200ms ease;
  position: relative;
  overflow: hidden;
}

.feature:hover {
  border-color: var(--border-strong);
  background: #1a1f2e;
  transform: translateY(-2px);
}

.feature-icon {
  width: 40px;
  height: 40px;
  border-radius: var(--radius-md);
  background: rgba(125, 211, 252, 0.1);
  border: 1px solid rgba(125, 211, 252, 0.25);
  display: grid;
  place-items: center;
  margin-bottom: 16px;
}

.feature-icon svg {
  width: 20px;
  height: 20px;
  color: var(--brand);
}

.feature h3 {
  font-size: 17px;
  font-weight: 600;
  color: var(--fg-primary);
  margin-bottom: 8px;
  letter-spacing: -0.01em;
}

.feature p {
  font-size: 14px;
  line-height: 1.6;
  color: var(--fg-secondary);
}

/* ─── Quickstart ─────────────────────────────────────── */
.quickstart {
  background: var(--bg-secondary);
  border: 1px solid var(--border);
  border-radius: var(--radius-lg);
  padding: 32px;
  max-width: 720px;
  margin: 0 auto;
}

.terminal {
  background: var(--bg-primary);
  border: 1px solid var(--border);
  border-radius: var(--radius-md);
  overflow: hidden;
  margin-top: 20px;
}

.terminal-head {
  display: flex;
  align-items: center;
  gap: 8px;
  padding: 10px 14px;
  background: var(--bg-header);
  border-bottom: 1px solid var(--border);
  font-family: var(--font-mono);
  font-size: 11px;
  color: var(--fg-muted);
}

.terminal-body {
  padding: 18px 20px;
  font-family: var(--font-mono);
  font-size: 13px;
  line-height: 1.7;
  color: var(--fg-primary);
}

.prompt { color: var(--brand); }
.comment { color: var(--fg-muted); }
.success-line { color: var(--success); }

/* ─── CTA ────────────────────────────────────────────── */
.cta-section {
  text-align: center;
  padding: 80px 24px;
  max-width: var(--max-w);
  margin: 0 auto;
}

.cta-box {
  background: var(--bg-secondary);
  border: 1px solid var(--border);
  border-radius: var(--radius-xl);
  padding: 56px 40px;
  position: relative;
  overflow: hidden;
}

.cta-box::before {
  content: "";
  position: absolute;
  inset: 0;
  background:
    radial-gradient(circle at 30% 20%, rgba(125, 211, 252, 0.1) 0%, transparent 50%),
    radial-gradient(circle at 70% 80%, rgba(0, 180, 166, 0.08) 0%, transparent 50%);
  pointer-events: none;
}

.cta-box > * { position: relative; }

.cta-box h2 {
  font-size: 32px;
  font-weight: 700;
  letter-spacing: -0.02em;
  margin-bottom: 12px;
}

.cta-box p {
  color: var(--fg-secondary);
  margin-bottom: 28px;
  font-size: 16px;
}

.cta-group {
  display: flex;
  justify-content: center;
  gap: 12px;
  flex-wrap: wrap;
}

/* ─── Footer ─────────────────────────────────────────── */
.site-footer {
  border-top: 1px solid var(--border);
  padding: 32px 24px;
  margin-top: 40px;
}

.footer-wrap {
  max-width: var(--max-w);
  margin: 0 auto;
  display: flex;
  justify-content: space-between;
  align-items: center;
  flex-wrap: wrap;
  gap: 16px;
  font-size: 13px;
  color: var(--fg-muted);
  font-family: var(--font-mono);
}

.footer-links {
  display: flex;
  gap: 20px;
}

.footer-links a {
  color: var(--fg-muted);
}

.footer-links a:hover {
  color: var(--fg-primary);
}

/* ─── Language dropdown ──────────────────────────────── */
.lang-switch {
  position: relative;
  font-family: var(--font-mono);
  font-size: 12px;
}

.lang-switch summary {
  list-style: none;
  display: inline-flex;
  align-items: center;
  gap: 8px;
  padding: 6px 12px;
  border: 1px solid var(--border);
  border-radius: var(--radius-md);
  background: var(--bg-secondary);
  color: var(--fg-primary);
  font-weight: 500;
  text-transform: uppercase;
  letter-spacing: 0.04em;
  cursor: pointer;
  transition: border-color 150ms ease;
}

.lang-switch summary::-webkit-details-marker {
  display: none;
}

.lang-switch summary::after {
  content: "";
  width: 0;
  height: 0;
  border-left: 4px solid transparent;
  border-right: 4px solid transparent;
  border-top: 5px solid var(--fg-muted);
  transition: transform 150ms ease;
}

.lang-switch summary:hover {
  border-color: var(--border-strong);
}

.lang-switch[open] summary {
  border-color: var(--brand);
}

.lang-switch[open] summary::after {
  transform: rotate(180deg);
}

.lang-menu {
  position: absolute;
  top: calc(100% + 6px);
  right: 0;
  min-width: 160px;
  padding: 6px;
  margin: 0;
  list-style: none;
  background: var(--bg-secondary);
  border: 1px solid var(--border);
  border-radius: var(--radius-md);
  box-shadow: var(--shadow-lg);
  z-index: 100;
}

.lang-menu li {
  margin: 0;
}

.lang-menu a {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 12px;
  padding: 8px 10px;
  border-radius: var(--radius-sm);
  color: var(--fg-secondary);
  font-family: var(--font-sans);
  font-size: 13px;
  letter-spacing: 0;
  text-transform: none;
  font-weight: 400;
  transition: all 150ms ease;
}

.lang-menu a:hover {
  background: var(--bg-hover);
  color: var(--fg-primary);
}

.lang-menu a[aria-current="page"] {
  color: var(--brand);
  background: rgba(125, 211, 252, 0.08);
}

.lang-menu .lang-code {
  font-family: var(--font-mono);
  font-size: 10px;
  color: var(--fg-muted);
  text-transform: uppercase;
  letter-spacing: 0.04em;
}

.lang-menu a[aria-current="page"] .lang-code {
  color: var(--brand);
}

/* ─── Mock context label ─────────────────────────────── */
.mock-ctx {
  margin-left: auto;
  font-family: var(--font-mono);
  font-size: 10px;
  color: var(--brand);
  padding: 2px 8px;
  border-radius: 9999px;
  background: rgba(125, 211, 252, 0.1);
  border: 1px solid rgba(125, 211, 252, 0.3);
}

/* ─── Section tight (smaller vertical padding) ───────── */
.section-tight {
  padding: 48px 24px 56px;
}

/* ─── Showcase (in-action screenshot) ────────────────── */
.showcase {
  max-width: 1240px;
}

.showcase .section-head {
  margin-bottom: 36px;
}

.showcase-frame {
  background: var(--bg-secondary);
  border: 1px solid var(--border);
  border-radius: var(--radius-lg);
  overflow: hidden;
  box-shadow: var(--shadow-lg);
}

.showcase-window-bar {
  display: flex;
  align-items: center;
  gap: 8px;
  padding: 12px 16px;
  background: var(--bg-header);
  border-bottom: 1px solid var(--border);
}

.showcase-window-bar .window-url {
  margin-left: 12px;
  font-family: var(--font-mono);
  font-size: 12px;
  color: var(--fg-muted);
  letter-spacing: 0.02em;
}

.showcase-image {
  display: block;
  width: 100%;
  height: auto;
  background: var(--bg-primary);
}

.showcase-stack {
  display: flex;
  flex-direction: column;
  gap: 80px;
  max-width: 1240px;
  margin: 36px auto 0;
}

.showcase-step {
  margin: 0;
}

.showcase-step-head {
  text-align: center;
  max-width: 680px;
  margin: 0 auto 28px;
}

.step-label {
  font-family: var(--font-mono);
  font-size: 11px;
  letter-spacing: 0.15em;
  text-transform: uppercase;
  color: var(--brand);
  margin-bottom: 10px;
}

.showcase-step h3 {
  font-size: 24px;
  font-weight: 600;
  color: var(--fg-primary);
  margin-bottom: 10px;
  letter-spacing: -0.01em;
}

.showcase-step p {
  font-size: 15px;
  line-height: 1.6;
  color: var(--fg-secondary);
}

/* ─── Coverage chip grid ─────────────────────────────── */
.chip-grid {
  display: flex;
  flex-wrap: wrap;
  justify-content: center;
  gap: 10px;
  max-width: 880px;
  margin: 0 auto;
}

.chip {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  padding: 8px 14px;
  border-radius: 9999px;
  font-family: var(--font-mono);
  font-size: 12px;
  font-weight: 500;
  letter-spacing: 0.01em;
  background: var(--bg-secondary);
  border: 1px solid var(--border);
  color: var(--fg-primary);
  transition: all 150ms ease;
}

.chip::before {
  content: "";
  width: 6px;
  height: 6px;
  border-radius: 50%;
  background: var(--fg-muted);
  flex-shrink: 0;
}

.chip:hover {
  border-color: var(--border-strong);
  background: var(--bg-surface);
  transform: translateY(-1px);
}

.chip-deployment::before { background: var(--topology-deployment); }
.chip-pod::before { background: var(--topology-pod); }
.chip-service::before { background: var(--topology-service); }
.chip-ingress::before { background: var(--topology-ingress); }
.chip-pvc::before { background: #5eead4; }
.chip-secret::before { background: #f9a8d4; }
.chip-configmap::before { background: #67e8f9; }

/* ─── Quickstart note ────────────────────────────────── */
.quickstart-note {
  margin-top: 16px;
  padding: 14px 16px;
  background: rgba(125, 211, 252, 0.05);
  border: 1px solid rgba(125, 211, 252, 0.2);
  border-radius: var(--radius-md);
  font-size: 13px;
  line-height: 1.6;
  color: var(--fg-secondary);
}

.quickstart-note strong {
  color: var(--brand);
  font-weight: 600;
}

.quickstart-note code {
  background: var(--bg-primary);
  border: 1px solid var(--border);
  border-radius: 3px;
  padding: 1px 6px;
  font-size: 12px;
  color: var(--fg-primary);
}

.btn code {
  background: transparent;
  font-size: inherit;
  color: inherit;
}

/* ─── Responsive ─────────────────────────────────────── */
@media (max-width: 860px) {
  .hero {
    grid-template-columns: 1fr;
    gap: 40px;
    padding: 56px 24px 40px;
  }
  .features { grid-template-columns: 1fr; }
  .section { padding: 56px 24px; }
  .section-head h2 { font-size: 28px; }
  .cta-box { padding: 40px 24px; }
  .cta-box h2 { font-size: 24px; }
  .nav { gap: 12px; }
  .nav > a:not(.btn) { display: none; }
  .section-tight { padding: 32px 24px 40px; }
  .mock-ctx { display: none; }
  .showcase-stack { gap: 56px; }
  .showcase-step h3 { font-size: 20px; }
  .chip { font-size: 11px; padding: 7px 12px; }
}