/* ==========================================
   LocalMind AI — Theme Stylesheet
   ========================================== */

/* --- Variables --- */
:root {
  --bg-primary: #0a0d1a;
  --bg-secondary: #131624;
  --bg-card: #0f1220;
  --bg-card-hover: #161b2e;
  --accent: #f59e0b;
  --accent-dim: rgba(245, 158, 11, 0.12);
  --accent-glow: rgba(245, 158, 11, 0.06);
  --text-primary: #f5f0e8;
  --text-secondary: rgba(245, 240, 232, 0.55);
  --text-muted: rgba(245, 240, 232, 0.3);
  --border: rgba(245, 240, 232, 0.08);
  --border-accent: rgba(245, 158, 11, 0.25);
  --font-display: 'Playfair Display', Georgia, serif;
  --font-body: 'DM Sans', system-ui, sans-serif;
  --section-pad: 120px 48px;
  --max-w: 1160px;
}

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

html {
  scroll-behavior: smooth;
  font-size: 16px;
}

body {
  font-family: var(--font-body);
  background: var(--bg-primary);
  color: var(--text-primary);
  line-height: 1.6;
  -webkit-font-smoothing: antialiased;
  overflow-x: hidden;
}

/* --- Nav --- */
.site-nav {
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  z-index: 100;
  padding: 20px 48px;
  background: rgba(10, 13, 26, 0.8);
  backdrop-filter: blur(12px);
  border-bottom: 1px solid var(--border);
}

.nav-inner {
  max-width: var(--max-w);
  margin: 0 auto;
  display: flex;
  align-items: center;
  justify-content: space-between;
}

.nav-logo {
  font-family: var(--font-display);
  font-size: 22px;
  font-weight: 700;
  color: var(--text-primary);
  text-decoration: none;
  letter-spacing: -0.02em;
}

.logo-dot { color: var(--accent); }

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

.nav-tagline {
  font-size: 13px;
  color: var(--text-secondary);
  letter-spacing: 0.06em;
  text-transform: uppercase;
}

/* --- Hero --- */
.hero {
  min-height: 100vh;
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 48px;
  align-items: center;
  padding: 160px 48px 100px;
  max-width: var(--max-w);
  margin: 0 auto;
  position: relative;
}

.hero-bg-grid {
  position: fixed;
  inset: 0;
  background-image:
    linear-gradient(rgba(245, 158, 11, 0.03) 1px, transparent 1px),
    linear-gradient(90deg, rgba(245, 158, 11, 0.03) 1px, transparent 1px);
  background-size: 64px 64px;
  pointer-events: none;
  z-index: 0;
}

.hero-content {
  position: relative;
  z-index: 1;
}

.hero-eyebrow {
  display: flex;
  align-items: center;
  gap: 16px;
  margin-bottom: 32px;
}

.eyebrow-line {
  display: block;
  width: 40px;
  height: 1px;
  background: var(--accent);
}

.eyebrow-text {
  font-size: 12px;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  color: var(--accent);
  font-weight: 500;
}

.hero-headline {
  font-family: var(--font-display);
  font-size: clamp(48px, 5.5vw, 80px);
  font-weight: 700;
  line-height: 1.08;
  letter-spacing: -0.03em;
  margin-bottom: 28px;
  color: var(--text-primary);
}

.headline-accent {
  color: var(--accent);
  font-style: italic;
}

.hero-subhead {
  font-size: 18px;
  color: var(--text-secondary);
  line-height: 1.65;
  max-width: 440px;
  margin-bottom: 40px;
}

.hero-vertical-rule {
  display: flex;
  flex-direction: column;
  gap: 12px;
}

.rule-label {
  font-size: 11px;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: var(--text-muted);
}

.rule-tags {
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
}

.tag {
  font-size: 13px;
  color: var(--text-secondary);
  border: 1px solid var(--border);
  padding: 6px 14px;
  border-radius: 2px;
  transition: border-color 0.2s, color 0.2s;
}

.tag:hover {
  border-color: var(--accent);
  color: var(--accent);
}

/* Hero callouts */
.hero-callouts {
  position: relative;
  z-index: 1;
  display: flex;
  flex-direction: column;
  gap: 16px;
}

.callout-card {
  background: var(--bg-card);
  border: 1px solid var(--border);
  border-radius: 4px;
  padding: 28px;
  display: flex;
  gap: 20px;
  align-items: flex-start;
  transition: border-color 0.3s, background 0.3s;
}

.callout-card:hover {
  border-color: var(--border-accent);
  background: var(--bg-card-hover);
}

.callout-main {
  border-color: var(--border-accent);
  background: linear-gradient(135deg, var(--bg-card) 0%, rgba(245, 158, 11, 0.04) 100%);
}

.callout-icon {
  color: var(--accent);
  flex-shrink: 0;
  margin-top: 2px;
}

.callout-icon-sm {
  color: var(--text-secondary);
  flex-shrink: 0;
  margin-top: 2px;
}

.callout-body {
  flex: 1;
}

.callout-metric {
  font-family: var(--font-display);
  font-size: 36px;
  font-weight: 700;
  color: var(--accent);
  letter-spacing: -0.02em;
  margin-bottom: 6px;
}

.callout-label {
  font-size: 15px;
  color: var(--text-secondary);
  line-height: 1.5;
}

.callout-row {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 12px;
}

.callout-small {
  padding: 20px;
}

.callout-metric-sm {
  font-family: var(--font-display);
  font-size: 24px;
  font-weight: 700;
  color: var(--text-primary);
  letter-spacing: -0.02em;
  margin-bottom: 4px;
}

.callout-label-sm {
  font-size: 13px;
  color: var(--text-muted);
  line-height: 1.4;
}

/* --- Section number utility --- */
.section-number {
  font-size: 11px;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  color: var(--accent);
  font-weight: 500;
  margin-bottom: 16px;
  display: block;
}

/* --- Manifesto --- */
.manifesto {
  background: var(--bg-secondary);
  border-top: 1px solid var(--border);
  border-bottom: 1px solid var(--border);
  padding: 100px 48px;
}

.manifesto-inner {
  max-width: var(--max-w);
  margin: 0 auto;
  display: grid;
  grid-template-columns: 80px 1fr;
  gap: 48px;
  align-items: start;
}

.manifesto-number {
  font-family: var(--font-display);
  font-size: 80px;
  font-weight: 700;
  color: var(--accent);
  opacity: 0.2;
  line-height: 1;
  padding-top: 8px;
}

.manifesto-heading {
  font-family: var(--font-display);
  font-size: clamp(28px, 3vw, 44px);
  font-weight: 700;
  line-height: 1.2;
  letter-spacing: -0.02em;
  color: var(--text-primary);
  margin-bottom: 24px;
}

.manifesto-body {
  font-size: 17px;
  color: var(--text-secondary);
  line-height: 1.7;
  max-width: 640px;
}

/* --- Features --- */
.features {
  padding: var(--section-pad);
  max-width: var(--max-w);
  margin: 0 auto;
}

.features-header {
  margin-bottom: 64px;
}

.features-title {
  font-family: var(--font-display);
  font-size: clamp(36px, 4vw, 60px);
  font-weight: 700;
  letter-spacing: -0.03em;
  color: var(--text-primary);
  line-height: 1.1;
}

.features-grid {
  display: grid;
  grid-template-columns: 2fr 1fr 1fr;
  gap: 2px;
  background: var(--border);
  border: 1px solid var(--border);
}

.feature-card {
  background: var(--bg-card);
  padding: 48px 40px;
  display: flex;
  flex-direction: column;
  gap: 0;
  transition: background 0.3s;
}

.feature-card:hover {
  background: var(--bg-card-hover);
}

.feature-card-top {
  display: flex;
  justify-content: space-between;
  align-items: flex-start;
  margin-bottom: 28px;
}

.feature-num {
  font-family: var(--font-display);
  font-size: 56px;
  font-weight: 700;
  color: rgba(245, 240, 232, 0.06);
  line-height: 1;
}

.feature-icon-box {
  color: var(--accent);
  opacity: 0.7;
}

.feature-name {
  font-family: var(--font-display);
  font-size: 22px;
  font-weight: 700;
  color: var(--text-primary);
  margin-bottom: 16px;
  letter-spacing: -0.01em;
}

.feature-desc {
  font-size: 15px;
  color: var(--text-secondary);
  line-height: 1.65;
  margin-bottom: 24px;
  flex: 1;
}

.feature-bullets {
  list-style: none;
  display: flex;
  flex-direction: column;
  gap: 10px;
}

.feature-bullets li {
  font-size: 13px;
  color: var(--text-muted);
  padding-left: 16px;
  position: relative;
}

.feature-bullets li::before {
  content: '—';
  position: absolute;
  left: 0;
  color: var(--accent);
  font-size: 11px;
}

/* --- Proof --- */
.proof {
  background: var(--bg-secondary);
  border-top: 1px solid var(--border);
  border-bottom: 1px solid var(--border);
  padding: var(--section-pad);
  position: relative;
  overflow: hidden;
}

.proof-bg-glow {
  position: absolute;
  top: -200px;
  left: 50%;
  transform: translateX(-50%);
  width: 800px;
  height: 400px;
  background: radial-gradient(ellipse, rgba(245, 158, 11, 0.08) 0%, transparent 70%);
  pointer-events: none;
}

.proof-inner {
  max-width: var(--max-w);
  margin: 0 auto;
  position: relative;
  z-index: 1;
}

.proof-header {
  margin-bottom: 64px;
}

.proof-title {
  font-family: var(--font-display);
  font-size: clamp(36px, 4vw, 60px);
  font-weight: 700;
  letter-spacing: -0.03em;
  color: var(--text-primary);
}

.proof-grid {
  display: grid;
  grid-template-columns: 1fr auto 1fr auto 1fr;
  gap: 0;
  align-items: start;
  margin-bottom: 64px;
  background: var(--bg-card);
  border: 1px solid var(--border);
}

.proof-stat {
  padding: 48px 40px;
}

.proof-divider {
  width: 1px;
  background: var(--border);
  align-self: stretch;
}

.stat-number {
  font-family: var(--font-display);
  font-size: clamp(40px, 4vw, 56px);
  font-weight: 700;
  color: var(--accent);
  letter-spacing: -0.03em;
  margin-bottom: 8px;
}

.stat-context {
  font-size: 14px;
  color: var(--text-secondary);
  margin-bottom: 16px;
  line-height: 1.4;
}

.stat-calc {
  font-size: 13px;
  color: var(--text-muted);
  line-height: 1.5;
}

.stat-calc strong {
  color: var(--text-primary);
}

.proof-path {
  display: flex;
  align-items: center;
  gap: 24px;
  padding: 40px 48px;
  background: var(--bg-card);
  border: 1px solid var(--border-accent);
}

.path-step {
  display: flex;
  align-items: center;
  gap: 12px;
}

.path-step--final {
  margin-left: auto;
}

.path-num {
  font-family: var(--font-display);
  font-size: 28px;
  font-weight: 700;
  color: var(--text-primary);
  letter-spacing: -0.02em;
}

.path-label {
  font-size: 13px;
  color: var(--text-muted);
}

.path-arrow {
  color: var(--accent);
  margin: 0 8px;
}

/* --- Stack --- */
.stack {
  padding: var(--section-pad);
  max-width: var(--max-w);
  margin: 0 auto;
}

.stack-header {
  margin-bottom: 64px;
  max-width: 560px;
}

.stack-title {
  font-family: var(--font-display);
  font-size: clamp(36px, 4vw, 60px);
  font-weight: 700;
  letter-spacing: -0.03em;
  color: var(--text-primary);
  margin-bottom: 20px;
}

.stack-subtitle {
  font-size: 17px;
  color: var(--text-secondary);
  line-height: 1.65;
}

.stack-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 16px;
  margin-bottom: 64px;
}

.stack-card {
  background: var(--bg-card);
  border: 1px solid var(--border);
  padding: 32px 28px;
  transition: border-color 0.3s;
}

.stack-card:hover {
  border-color: var(--border-accent);
}

.stack-icon {
  color: var(--accent);
  margin-bottom: 20px;
}

.stack-name {
  font-family: var(--font-display);
  font-size: 20px;
  font-weight: 700;
  color: var(--text-primary);
  margin-bottom: 12px;
}

.stack-role {
  font-size: 14px;
  color: var(--text-secondary);
  line-height: 1.5;
}

.stack-pricing {
  display: flex;
  align-items: stretch;
  gap: 0;
  background: var(--bg-card);
  border: 1px solid var(--border-accent);
  overflow: hidden;
}

.pricing-block {
  flex: 1;
  padding: 40px 36px;
}

.pricing-label {
  font-size: 11px;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: var(--text-muted);
  margin-bottom: 12px;
}

.pricing-values {
  display: flex;
  align-items: baseline;
  gap: 8px;
}

.pricing-from, .pricing-to {
  font-size: 14px;
  color: var(--text-muted);
}

.pricing-amount {
  font-family: var(--font-display);
  font-size: 32px;
  font-weight: 700;
  color: var(--accent);
  letter-spacing: -0.02em;
}

.pricing-sep {
  width: 1px;
  background: var(--border);
  align-self: stretch;
}

/* --- Closing --- */
.closing {
  padding: 120px 48px;
  position: relative;
  overflow: hidden;
  background: var(--bg-primary);
  border-top: 1px solid var(--border);
}

.closing-bg-texture {
  position: absolute;
  inset: 0;
  background: radial-gradient(ellipse at 30% 50%, rgba(245, 158, 11, 0.05) 0%, transparent 60%);
  pointer-events: none;
}

.closing-inner {
  max-width: 760px;
  margin: 0 auto;
  position: relative;
  z-index: 1;
  text-align: center;
}

.closing-tag {
  font-size: 11px;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  color: var(--accent);
  font-weight: 500;
  margin-bottom: 48px;
}

.closing-statement {
  font-family: var(--font-display);
  font-size: clamp(22px, 2.5vw, 32px);
  font-weight: 400;
  font-style: italic;
  color: var(--text-primary);
  line-height: 1.45;
  letter-spacing: -0.01em;
  margin-bottom: 28px;
  text-align: center;
}

.closing-body {
  font-size: 17px;
  color: var(--text-secondary);
  line-height: 1.65;
  margin-bottom: 48px;
}

.closing-rule {
  display: flex;
  justify-content: center;
  margin-bottom: 48px;
}

.rule-diamond {
  color: var(--accent);
  font-size: 16px;
}

.closing-subscription {
  font-size: 15px;
  color: var(--text-muted);
  line-height: 1.65;
  max-width: 560px;
  margin: 0 auto;
}

/* --- Footer --- */
.site-footer {
  border-top: 1px solid var(--border);
  padding: 40px 48px;
}

.footer-inner {
  max-width: var(--max-w);
  margin: 0 auto;
  display: flex;
  justify-content: space-between;
  align-items: center;
}

.footer-logo {
  font-family: var(--font-display);
  font-size: 20px;
  font-weight: 700;
  color: var(--text-primary);
  margin-bottom: 4px;
}

.footer-tagline {
  font-size: 12px;
  color: var(--text-muted);
  letter-spacing: 0.06em;
  text-transform: uppercase;
}

.footer-meta {
  display: flex;
  align-items: center;
  gap: 12px;
}

.footer-slug {
  font-size: 13px;
  color: var(--text-muted);
  font-family: 'Space Mono', monospace;
}

.footer-sep {
  color: var(--text-muted);
  font-size: 13px;
}

.footer-note {
  font-size: 13px;
  color: var(--text-muted);
}

/* --- Responsive --- */
@media (max-width: 1024px) {
  .hero { grid-template-columns: 1fr; padding-top: 120px; }
  .hero-callouts { display: none; }
  .features-grid { grid-template-columns: 1fr; }
  .proof-grid { grid-template-columns: 1fr; }
  .proof-divider { display: none; }
  .stack-grid { grid-template-columns: repeat(2, 1fr); }
  .proof-path { flex-wrap: wrap; }
}

@media (max-width: 768px) {
  :root { --section-pad: 80px 24px; }
  .site-nav { padding: 16px 24px; }
  .hero-headline { font-size: 40px; }
  .manifesto-inner { grid-template-columns: 1fr; gap: 24px; }
  .manifesto-number { font-size: 48px; }
  .stack-grid { grid-template-columns: 1fr; }
  .stack-pricing { flex-direction: column; }
  .pricing-sep { width: 100%; height: 1px; }
  .proof-path { flex-direction: column; align-items: flex-start; }
  .footer-inner { flex-direction: column; gap: 16px; text-align: center; }
}