/* ===== NEO DONKEY — CYBERPUNK AESTHETIC =====
 * Reference: Cyberpunk 2077 UI meets vaporwave album art
 * Palette: Neon pink (#ff2d95), cyan (#00f0ff), deep purple (#0a0a1a)
 */

@import url('/brand/tokens.css');

/* ============================================================================
   Legacy stylesheet for the published archive under /blog. The palette is no
   longer defined here: every value below is an alias onto brand/tokens.css, so
   one colour change moves the archive with the rest of the site, dark mode and
   light mode together. Do not add new colours here. New pages link
   brand/tokens.css and brand/post.css directly.
   ========================================================================= */
:root {
  --bg-0: var(--paper);
  --bg-1: var(--paper);
  --bg-2: var(--paper-sunk);
  --bg-3: var(--paper-lift);
  --pink: var(--accent);
  --pink-glow: var(--accent-wash);
  --cyan: var(--accent);
  --cyan-glow: var(--accent-wash);
  --purple: var(--accent);
  --purple-glow: var(--accent-wash);
  --text-1: var(--ink);
  --text-2: var(--ink-soft);
  --text-3: var(--ink-faint);
  --surface: var(--paper-sunk);
  --surface-border: var(--rule);
  --surface-2: var(--paper-lift);
  --border: var(--rule);
  --font-sans: var(--font-body);
  --radius: var(--r-md);
  /* the mark glows; the interface does not. see brand/STYLEGUIDE.md section 3 */
  --shadow-neon: none;
}

/* Reset & base */
*, *::before, *::after { box-sizing: border-box; margin: 0; }
html { scroll-behavior: smooth; }
body {
  font-family: var(--font-sans);
  background: var(--bg-0);
  color: var(--text-1);
  line-height: 1.6;
  -webkit-font-smoothing: antialiased;
  overflow-x: hidden;
}

/* Noise texture overlay */
body::before {
  content: '';
  position: fixed;
  inset: 0;
  background: url("data:image/svg+xml,%3Csvg viewBox='0 0 256 256' xmlns='http://www.w3.org/2000/svg'%3E%3Cfilter id='n'%3E%3CfeTurbulence type='fractalNoise' baseFrequency='0.9' numOctaves='4' stitchTiles='stitch'/%3E%3C/filter%3E%3Crect width='100%25' height='100%25' filter='url(%23n)' opacity='0.03'/%3E%3C/svg%3E");
  pointer-events: none;
  z-index: 9999;
}

/* ===== GRID BACKGROUND ===== */
.grid-bg {
  position: fixed;
  inset: 0;
  background-image:
    linear-gradient(rgba(0, 240, 255, 0.03) 1px, transparent 1px),
    linear-gradient(90deg, rgba(0, 240, 255, 0.03) 1px, transparent 1px);
  background-size: 60px 60px;
  pointer-events: none;
  z-index: 0;
}

/* ===== GRADIENT TEXT ===== */
.gradient-text {
  background: linear-gradient(135deg, var(--pink) 0%, var(--cyan) 50%, var(--purple) 100%);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
}

.glow-text {
  text-shadow: 0 0 20px var(--pink-glow), 0 0 40px var(--cyan-glow);
}

/* ===== CONTAINER ===== */
.container {
  max-width: 1200px;
  margin: 0 auto;
  padding: 0 24px;
  position: relative;
  z-index: 1;
}

/* ===== NAVIGATION ===== */
.site-nav {
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  z-index: 100;
  background: rgba(7, 7, 15, 0.8);
  backdrop-filter: blur(20px);
  border-bottom: 1px solid var(--surface-border);
}
.site-nav__inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  height: 64px;
}
.brand {
  display: flex;
  align-items: center;
  gap: 12px;
  text-decoration: none;
  color: var(--text-1);
  font-weight: 700;
  font-size: 1.25rem;
  letter-spacing: -0.02em;
}
.brand__mark {
  width: 36px;
  height: 36px;
  filter: drop-shadow(0 0 8px var(--pink-glow));
}
.site-nav__links {
  display: flex;
  gap: 32px;
  align-items: center;
}
.site-nav__link {
  color: var(--text-2);
  text-decoration: none;
  font-size: 0.875rem;
  font-weight: 500;
  transition: color 0.2s;
  position: relative;
}
.site-nav__link:hover {
  color: var(--cyan);
}
.site-nav__link::after {
  content: '';
  position: absolute;
  bottom: -4px;
  left: 0;
  width: 0;
  height: 2px;
  background: linear-gradient(90deg, var(--pink), var(--cyan));
  transition: width 0.3s;
}
.site-nav__link:hover::after {
  width: 100%;
}

/* ===== BUTTONS ===== */
.btn {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  padding: 12px 24px;
  border-radius: var(--radius);
  font-weight: 600;
  font-size: 0.9375rem;
  text-decoration: none;
  cursor: pointer;
  border: none;
  transition: all 0.3s;
  position: relative;
  overflow: hidden;
}
.btn-primary {
  background: linear-gradient(135deg, var(--pink), var(--purple));
  color: white;
  box-shadow: 0 4px 20px var(--pink-glow);
}
.btn-primary:hover {
  transform: translateY(-2px);
  box-shadow: 0 8px 30px var(--pink-glow), 0 0 40px var(--cyan-glow);
}
.btn-secondary {
  background: var(--bg-2);
  color: var(--text-1);
  border: 1px solid var(--surface-border);
}
.btn-secondary:hover {
  border-color: var(--cyan);
  box-shadow: 0 0 20px var(--cyan-glow);
}
.btn-lg {
  padding: 16px 32px;
  font-size: 1rem;
}

/* ===== HERO ===== */
.hero {
  min-height: 100vh;
  display: flex;
  align-items: center;
  padding: 120px 0 80px;
  position: relative;
  overflow: hidden;
}
.hero::before {
  content: '';
  position: absolute;
  top: -50%;
  right: -20%;
  width: 800px;
  height: 800px;
  background: radial-gradient(circle, var(--pink-glow) 0%, transparent 70%);
  pointer-events: none;
}
.hero::after {
  content: '';
  position: absolute;
  bottom: -30%;
  left: -10%;
  width: 600px;
  height: 600px;
  background: radial-gradient(circle, var(--cyan-glow) 0%, transparent 70%);
  pointer-events: none;
}
.hero__inner {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 64px;
  align-items: center;
}
.hero__copy {
  position: relative;
  z-index: 2;
}
.eyebrow {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  padding: 8px 16px;
  background: var(--bg-2);
  border: 1px solid var(--surface-border);
  border-radius: 100px;
  font-size: 0.8125rem;
  font-weight: 500;
  color: var(--cyan);
  margin-bottom: 24px;
  text-transform: uppercase;
  letter-spacing: 0.1em;
}
.hero h1 {
  font-size: 3.5rem;
  font-weight: 800;
  line-height: 1.1;
  letter-spacing: -0.03em;
  margin-bottom: 24px;
}
.hero h1 em {
  font-style: normal;
  background: linear-gradient(135deg, var(--pink), var(--cyan));
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
}
.hero__lead {
  font-size: 1.125rem;
  color: var(--text-2);
  margin-bottom: 32px;
  max-width: 520px;
  line-height: 1.7;
}
.hero__actions {
  display: flex;
  gap: 16px;
  margin-bottom: 32px;
}
.hero__meta {
  list-style: none;
  padding: 0;
  display: flex;
  gap: 24px;
}
.hero__meta li {
  font-size: 0.875rem;
  color: var(--text-3);
  display: flex;
  align-items: center;
  gap: 6px;
}
.hero__meta li::before {
  content: '◆';
  color: var(--pink);
  font-size: 0.5rem;
}

/* Hero visual */
.hero__visual {
  position: relative;
  z-index: 2;
}
.hero-card {
  background: var(--surface);
  backdrop-filter: blur(20px);
  border: 1px solid var(--surface-border);
  border-radius: 20px;
  padding: 32px;
  position: relative;
}
.hero-card::before {
  content: '';
  position: absolute;
  inset: -1px;
  border-radius: 20px;
  padding: 1px;
  background: linear-gradient(135deg, var(--pink), var(--cyan));
  -webkit-mask: linear-gradient(#fff 0 0) content-box, linear-gradient(#fff 0 0);
  mask: linear-gradient(#fff 0 0) content-box, linear-gradient(#fff 0 0);
  -webkit-mask-composite: xor;
  mask-composite: exclude;
  pointer-events: none;
}
.hero-card h3 {
  font-size: 0.875rem;
  text-transform: uppercase;
  letter-spacing: 0.1em;
  color: var(--cyan);
  margin-bottom: 16px;
}
.hero-card ul {
  list-style: none;
  padding: 0;
}
.hero-card li {
  padding: 12px 0;
  border-bottom: 1px solid var(--bg-3);
  font-size: 0.875rem;
}
.hero-card li:last-child {
  border-bottom: none;
}
.hero-card li strong {
  display: block;
  color: var(--text-1);
  margin-bottom: 4px;
}
.hero-card li span {
  color: var(--text-3);
  font-size: 0.8125rem;
}

/* ===== PAIN SECTION ===== */
.pain-section {
  padding: 120px 0;
  position: relative;
}
.pain-section::before {
  content: '';
  position: absolute;
  inset: 0;
  background: linear-gradient(180deg, var(--bg-0) 0%, var(--bg-1) 50%, var(--bg-0) 100%);
  z-index: -1;
}
.pain-section h2 {
  font-size: 2.5rem;
  font-weight: 700;
  text-align: center;
  margin-bottom: 64px;
}
.pain-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 24px;
}
.pain-card {
  background: var(--surface);
  backdrop-filter: blur(10px);
  border: 1px solid var(--surface-border);
  border-radius: var(--radius);
  padding: 32px;
  position: relative;
  overflow: hidden;
}
.pain-card::before {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  height: 3px;
  background: linear-gradient(90deg, var(--pink), var(--cyan));
}
.pain-card h3 {
  font-size: 1.125rem;
  margin-bottom: 12px;
  display: flex;
  align-items: center;
  gap: 8px;
}
.pain-card p {
  color: var(--text-2);
  font-size: 0.9375rem;
  line-height: 1.7;
}

/* ===== TCO SECTION ===== */
.tco-section {
  padding: 120px 0;
}
.tco-section h2 {
  font-size: 2.5rem;
  font-weight: 700;
  text-align: center;
  margin-bottom: 16px;
}
.tco-section > p {
  text-align: center;
  color: var(--text-2);
  margin-bottom: 64px;
}
.tco-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 24px;
  margin-bottom: 48px;
}
.tco-card {
  background: var(--bg-2);
  border: 1px solid var(--bg-3);
  border-radius: var(--radius);
  padding: 32px 24px;
  text-align: center;
  transition: all 0.3s;
}
.tco-card:hover {
  border-color: var(--surface-border);
  transform: translateY(-4px);
}
.tco-card .cost {
  font-size: 2.5rem;
  font-weight: 800;
  margin-bottom: 8px;
}
.tco-card .cost-sap { color: #ef4444; }
.tco-card .cost-odoo { color: #f97316; }
.tco-card .cost-erpnext { color: var(--purple); }
.tco-card .cost-neo {
  background: linear-gradient(135deg, var(--pink), var(--cyan));
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
}
.tco-card .label {
  color: var(--text-2);
  font-size: 0.875rem;
}
.tco-card.neon {
  background: linear-gradient(135deg, rgba(255, 45, 149, 0.1), rgba(0, 240, 255, 0.1));
  border: 1px solid rgba(255, 45, 149, 0.3);
  box-shadow: 0 0 30px rgba(255, 45, 149, 0.1);
}

/* ===== FEATURES ===== */
.features-section {
  padding: 120px 0;
  background: linear-gradient(180deg, var(--bg-0), var(--bg-1));
}
.section-head {
  text-align: center;
  margin-bottom: 64px;
}
.section-head .eyebrow {
  display: inline-block;
  padding: 8px 16px;
  background: var(--bg-2);
  border: 1px solid var(--surface-border);
  border-radius: 100px;
  font-size: 0.8125rem;
  color: var(--cyan);
  text-transform: uppercase;
  letter-spacing: 0.1em;
  margin-bottom: 16px;
}
.section-head h2 {
  font-size: 2.5rem;
  font-weight: 700;
  margin-bottom: 16px;
}
.section-head p {
  color: var(--text-2);
  max-width: 600px;
  margin: 0 auto;
}
.feature-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 24px;
}
.feature-card {
  background: var(--surface);
  backdrop-filter: blur(10px);
  border: 1px solid var(--surface-border);
  border-radius: var(--radius);
  padding: 32px;
  transition: all 0.3s;
}
.feature-card:hover {
  border-color: rgba(0, 240, 255, 0.3);
  transform: translateY(-4px);
  box-shadow: 0 20px 40px rgba(0, 0, 0, 0.3);
}
.feature-card__icon {
  width: 48px;
  height: 48px;
  display: flex;
  align-items: center;
  justify-content: center;
  background: linear-gradient(135deg, var(--pink), var(--purple));
  border-radius: 12px;
  margin-bottom: 20px;
  color: white;
}
.feature-card h3 {
  font-size: 1.125rem;
  margin-bottom: 12px;
}
.feature-card p {
  color: var(--text-2);
  font-size: 0.9375rem;
  line-height: 1.7;
}

/* ===== CTA ===== */
.cta-section {
  padding: 120px 0;
  text-align: center;
  position: relative;
}
.cta-section::before {
  content: '';
  position: absolute;
  top: 50%;
  left: 50%;
  transform: translate(-50%, -50%);
  width: 600px;
  height: 600px;
  background: radial-gradient(circle, var(--pink-glow) 0%, transparent 70%);
  pointer-events: none;
}
.cta-card {
  background: var(--surface);
  backdrop-filter: blur(20px);
  border: 1px solid var(--surface-border);
  border-radius: 24px;
  padding: 64px;
  position: relative;
  z-index: 1;
}
.cta-card h2 {
  font-size: 2.5rem;
  font-weight: 700;
  margin-bottom: 16px;
}
.cta-card p {
  color: var(--text-2);
  max-width: 500px;
  margin: 0 auto 32px;
}

/* ===== FOOTER ===== */
.site-footer {
  padding: 48px 0;
  border-top: 1px solid var(--bg-3);
}
.site-footer__inner {
  display: flex;
  justify-content: space-between;
  align-items: center;
}
.site-footer__bottom {
  text-align: center;
  padding: 24px 0;
  color: var(--text-3);
  font-size: 0.875rem;
}

/* ===== RESPONSIVE ===== */
@media (max-width: 1024px) {
  .hero__inner {
    grid-template-columns: 1fr;
    gap: 48px;
  }
  .hero h1 {
    font-size: 2.5rem;
  }
  .pain-grid,
  .feature-grid {
    grid-template-columns: 1fr;
  }
  .tco-grid {
    grid-template-columns: repeat(2, 1fr);
  }
}
@media (max-width: 640px) {
  .hero h1 {
    font-size: 2rem;
  }
  .tco-grid {
    grid-template-columns: 1fr;
  }
  .hero__actions {
    flex-direction: column;
  }
  .site-nav__links {
    display: none;
  }
}