/* SchemeSync Cheer Marketing Site Styles */

:root {
  --bg-deep: #040812;
  --bg-panel: #0a1628;
  --bg-elevated: #0f1d35;
  --accent-blue: #4FB4F0;
  --accent-bright: #7DD3FC;
  --accent-deep: #1E6BA8;
  --accent-warm: #F59E0B;
  --text-primary: #F1F5F9;
  --text-secondary: #94A3B8;
  --text-muted: #64748B;
  --border: rgba(79, 180, 240, 0.15);
  --border-strong: rgba(79, 180, 240, 0.3);
  --green: #10B981;
  --orange: #F59E0B;
  --red: #EF4444;
}

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

html {
  scroll-behavior: smooth;
  -webkit-text-size-adjust: 100%;
}

body {
  font-family: 'Manrope', -apple-system, BlinkMacSystemFont, sans-serif;
  background: var(--bg-deep);
  color: var(--text-primary);
  line-height: 1.6;
  overflow-x: hidden;
  font-weight: 400;
  min-height: 100vh;
}

body::before {
  content: '';
  position: fixed;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  background:
    radial-gradient(ellipse at 25% 20%, rgba(79, 180, 240, 0.14) 0%, transparent 55%),
    radial-gradient(ellipse at 80% 90%, rgba(30, 107, 168, 0.10) 0%, transparent 55%);
  pointer-events: none;
  z-index: 0;
}

.container {
  max-width: 1280px;
  margin: 0 auto;
  padding: 0 24px;
  position: relative;
  z-index: 1;
}

/* Navigation */
nav.main-nav {
  position: sticky;
  top: 0;
  z-index: 100;
  background: rgba(4, 8, 18, 0.85);
  backdrop-filter: blur(12px);
  -webkit-backdrop-filter: blur(12px);
  border-bottom: 1px solid var(--border);
  padding: 16px 0;
}

.nav-inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
}

.nav-brand {
  font-family: 'Instrument Serif', serif;
  font-size: 22px;
  color: var(--text-primary);
  letter-spacing: 0.5px;
  text-decoration: none;
  display: flex;
  align-items: center;
  gap: 10px;
}

.nav-brand .accent {
  color: var(--accent-blue);
}

.nav-logo {
  height: 40px;
  width: auto;
  display: block;
}

@media (max-width: 640px) {
  .nav-logo {
    height: 32px;
  }
}

.nav-brand .parent-link {
  font-size: 11px;
  color: var(--text-muted);
  font-family: 'JetBrains Mono', monospace;
  text-transform: uppercase;
  letter-spacing: 0.15em;
  text-decoration: none;
  border-left: 1px solid var(--border);
  padding-left: 10px;
  margin-left: 4px;
}

.nav-brand .parent-link:hover {
  color: var(--accent-blue);
}

.nav-links {
  display: flex;
  gap: 28px;
  list-style: none;
  align-items: center;
}

.nav-links a {
  color: var(--text-secondary);
  text-decoration: none;
  font-size: 14px;
  font-weight: 500;
  letter-spacing: 0.01em;
  transition: color 0.2s ease;
}

.nav-links a:hover,
.nav-links a.active {
  color: var(--accent-blue);
}

.nav-cta {
  background: var(--accent-blue);
  color: var(--bg-deep) !important;
  padding: 8px 18px;
  border-radius: 6px;
  font-weight: 600;
  transition: all 0.2s ease;
}

.nav-cta:hover {
  background: var(--accent-bright);
  transform: translateY(-1px);
}

.menu-toggle {
  display: none;
  background: none;
  border: none;
  color: var(--text-primary);
  font-size: 24px;
  cursor: pointer;
}

@media (max-width: 900px) {
  .nav-links {
    display: none;
    position: absolute;
    top: 100%;
    left: 0;
    right: 0;
    background: var(--bg-panel);
    flex-direction: column;
    padding: 16px 24px;
    border-bottom: 1px solid var(--border);
    gap: 16px;
    align-items: flex-start;
  }
  .nav-links.open {
    display: flex;
  }
  .menu-toggle {
    display: block;
  }
}

/* Typography */
h1, h2, h3 {
  font-family: 'Instrument Serif', serif;
  font-weight: 400;
  letter-spacing: -0.015em;
  line-height: 1.1;
  color: var(--text-primary);
}

h1 {
  font-size: clamp(36px, 6vw, 64px);
  margin-bottom: 24px;
}

h2 {
  font-size: clamp(30px, 4.5vw, 46px);
  margin-bottom: 24px;
}

h3 {
  font-size: clamp(22px, 2.5vw, 28px);
  margin-bottom: 12px;
}

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

p {
  color: var(--text-secondary);
  font-size: 17px;
  line-height: 1.75;
}

.lead {
  font-size: 20px;
  color: var(--text-secondary);
  line-height: 1.6;
  max-width: 720px;
}

/* Section labels */
.section-label {
  font-family: 'JetBrains Mono', monospace;
  font-size: 11px;
  font-weight: 500;
  letter-spacing: 0.2em;
  text-transform: uppercase;
  color: var(--accent-blue);
  margin-bottom: 20px;
  display: inline-flex;
  align-items: center;
  gap: 12px;
}

.section-label::before {
  content: '';
  width: 32px;
  height: 1px;
  background: var(--accent-blue);
}

/* Hero */
.hero {
  padding: 100px 0 80px;
  position: relative;
}

.hero-content {
  max-width: 900px;
}

.hero-grid {
  display: grid;
  grid-template-columns: 1.1fr 1fr;
  gap: 60px;
  align-items: center;
}

@media (max-width: 900px) {
  .hero-grid {
    grid-template-columns: 1fr;
    gap: 40px;
  }
}

.hero-visual {
  position: relative;
  display: flex;
  align-items: center;
  justify-content: center;
}

.hero-visual::before {
  content: '';
  position: absolute;
  top: 50%;
  left: 50%;
  transform: translate(-50%, -50%);
  width: 90%;
  height: 90%;
  background: radial-gradient(circle, rgba(79, 180, 240, 0.25) 0%, transparent 70%);
  pointer-events: none;
  z-index: 0;
}

.hero-logo-img {
  width: 100%;
  max-width: 480px;
  height: auto;
  position: relative;
  z-index: 1;
  filter: drop-shadow(0 0 40px rgba(79, 180, 240, 0.15));
}

@media (max-width: 900px) {
  .hero-logo-img {
    max-width: 360px;
  }
}

.hero .lead {
  margin-bottom: 40px;
}

.hero-ctas {
  display: flex;
  flex-wrap: wrap;
  gap: 16px;
  margin-bottom: 40px;
}

/* Buttons */
.btn {
  display: inline-flex;
  align-items: center;
  gap: 10px;
  padding: 14px 28px;
  border-radius: 8px;
  font-weight: 600;
  text-decoration: none;
  font-size: 15px;
  transition: all 0.2s ease;
  border: none;
  cursor: pointer;
  font-family: inherit;
}

.btn-primary {
  background: var(--accent-blue);
  color: var(--bg-deep);
}

.btn-primary:hover {
  background: var(--accent-bright);
  transform: translateY(-2px);
  box-shadow: 0 8px 24px rgba(79, 180, 240, 0.3);
}

.btn-secondary {
  background: transparent;
  color: var(--accent-blue);
  border: 1px solid var(--accent-blue);
}

.btn-secondary:hover {
  background: rgba(79, 180, 240, 0.1);
  transform: translateY(-2px);
}

.btn-large {
  padding: 18px 36px;
  font-size: 17px;
}

/* Sections */
section {
  padding: 80px 0;
}

@media (max-width: 768px) {
  section { padding: 56px 0; }
  .hero { padding: 60px 0 40px; }
}

section + section {
  border-top: 1px solid var(--border);
}

.section-intro {
  max-width: 800px;
  margin-bottom: 56px;
}

/* Feature cards grid */
.feature-grid {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 24px;
  margin-top: 40px;
}

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

.feature-card {
  background: var(--bg-panel);
  border: 1px solid var(--border);
  border-radius: 12px;
  padding: 32px;
  transition: all 0.3s cubic-bezier(0.16, 1, 0.3, 1);
  position: relative;
  overflow: hidden;
}

.feature-card::before {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  height: 2px;
  background: linear-gradient(90deg, transparent 0%, var(--accent-blue) 50%, transparent 100%);
  opacity: 0;
  transition: opacity 0.3s ease;
}

.feature-card:hover {
  border-color: var(--border-strong);
  transform: translateY(-4px);
  box-shadow: 0 20px 40px rgba(4, 8, 18, 0.6), 0 0 40px rgba(79, 180, 240, 0.08);
}

.feature-card:hover::before {
  opacity: 1;
}

.feature-icon {
  font-family: 'JetBrains Mono', monospace;
  font-size: 10px;
  letter-spacing: 0.15em;
  text-transform: uppercase;
  color: var(--accent-blue);
  margin-bottom: 16px;
  display: block;
}

.feature-card h3 {
  font-size: 24px;
  margin-bottom: 12px;
}

.feature-card p {
  font-size: 16px;
  line-height: 1.65;
}

.feature-card ul {
  list-style: none;
  margin-top: 20px;
}

.feature-card ul li {
  color: var(--text-secondary);
  font-size: 15px;
  line-height: 1.8;
  padding-left: 24px;
  position: relative;
}

.feature-card ul li::before {
  content: '▸';
  position: absolute;
  left: 0;
  color: var(--accent-blue);
}

/* Value prop callout */
.callout {
  background: linear-gradient(135deg, rgba(10, 22, 40, 0.8) 0%, rgba(15, 29, 53, 0.8) 100%);
  border: 1px solid var(--border);
  border-radius: 16px;
  padding: 48px;
  margin: 48px 0;
  position: relative;
  overflow: hidden;
}

.callout::before {
  content: '';
  position: absolute;
  top: 0;
  left: 50%;
  transform: translateX(-50%);
  width: 120px;
  height: 2px;
  background: var(--accent-blue);
}

.callout h2 {
  margin-bottom: 16px;
}

@media (max-width: 768px) {
  .callout {
    padding: 32px 24px;
  }
}

/* Comparison table */
.comparison {
  width: 100%;
  border-collapse: collapse;
  margin: 32px 0;
  background: var(--bg-panel);
  border-radius: 12px;
  overflow: hidden;
  border: 1px solid var(--border);
}

.comparison th,
.comparison td {
  padding: 16px 20px;
  text-align: left;
  border-bottom: 1px solid var(--border);
}

.comparison th {
  background: var(--bg-elevated);
  font-family: 'JetBrains Mono', monospace;
  font-size: 11px;
  font-weight: 600;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  color: var(--accent-blue);
}

.comparison tr:last-child td {
  border-bottom: none;
}

.comparison .without {
  color: var(--text-muted);
  font-size: 15px;
}

.comparison .with {
  color: var(--accent-bright);
  font-weight: 600;
  font-size: 15px;
}

.comparison td:first-child {
  font-weight: 500;
  color: var(--text-primary);
  font-size: 15px;
}

@media (max-width: 768px) {
  .comparison th,
  .comparison td {
    padding: 12px;
    font-size: 14px;
  }
}

/* Stats */
.stats-row {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 24px;
  margin: 48px 0;
}

@media (max-width: 768px) {
  .stats-row { grid-template-columns: 1fr; gap: 16px; }
}

.stat {
  text-align: center;
  padding: 32px 24px;
  background: var(--bg-panel);
  border: 1px solid var(--border);
  border-radius: 12px;
}

.stat-number {
  font-family: 'Instrument Serif', serif;
  font-size: 48px;
  color: var(--accent-blue);
  line-height: 1;
  margin-bottom: 8px;
  display: block;
}

.stat-label {
  font-family: 'JetBrains Mono', monospace;
  font-size: 11px;
  letter-spacing: 0.15em;
  text-transform: uppercase;
  color: var(--text-secondary);
}

/* Form */
.form-card {
  background: var(--bg-panel);
  border: 1px solid var(--border);
  border-radius: 12px;
  padding: 40px;
  max-width: 640px;
  margin: 0 auto;
}

@media (max-width: 640px) {
  .form-card { padding: 24px; }
}

.form-group {
  margin-bottom: 20px;
}

.form-group label {
  display: block;
  font-family: 'JetBrains Mono', monospace;
  font-size: 11px;
  letter-spacing: 0.15em;
  text-transform: uppercase;
  color: var(--text-secondary);
  margin-bottom: 8px;
}

.form-group input,
.form-group textarea,
.form-group select {
  width: 100%;
  padding: 12px 16px;
  background: var(--bg-elevated);
  border: 1px solid var(--border);
  border-radius: 8px;
  color: var(--text-primary);
  font-family: inherit;
  font-size: 15px;
  transition: border-color 0.2s ease;
}

.form-group input:focus,
.form-group textarea:focus,
.form-group select:focus {
  outline: none;
  border-color: var(--accent-blue);
}

.form-group textarea {
  min-height: 120px;
  resize: vertical;
  font-family: inherit;
}

.form-note {
  font-size: 13px;
  color: var(--text-muted);
  margin-top: 8px;
}

/* CTA section */
.cta-section {
  text-align: center;
  padding: 80px 0;
  background: linear-gradient(180deg, transparent 0%, rgba(10, 22, 40, 0.4) 100%);
  border-top: 1px solid var(--border);
}

.cta-section h2 {
  margin-bottom: 16px;
}

.cta-section p {
  max-width: 600px;
  margin: 0 auto 32px;
}

/* Footer */
footer {
  border-top: 1px solid var(--border);
  padding: 48px 0 24px;
  background: var(--bg-deep);
}

.footer-grid {
  display: grid;
  grid-template-columns: 2fr 1fr 1fr 1fr;
  gap: 40px;
  margin-bottom: 40px;
}

@media (max-width: 768px) {
  .footer-grid {
    grid-template-columns: 1fr 1fr;
    gap: 32px;
  }
}

.footer-col h4 {
  font-family: 'JetBrains Mono', monospace;
  font-size: 11px;
  letter-spacing: 0.15em;
  text-transform: uppercase;
  color: var(--accent-blue);
  margin-bottom: 16px;
}

.footer-col ul {
  list-style: none;
}

.footer-col ul li {
  margin-bottom: 10px;
}

.footer-col ul a {
  color: var(--text-secondary);
  text-decoration: none;
  font-size: 14px;
  transition: color 0.2s ease;
}

.footer-col ul a:hover {
  color: var(--accent-blue);
}

.footer-brand {
  font-family: 'Instrument Serif', serif;
  font-size: 22px;
  color: var(--text-primary);
  margin-bottom: 12px;
  display: block;
}

.footer-tagline {
  color: var(--text-secondary);
  font-size: 14px;
  line-height: 1.6;
  max-width: 280px;
}

.footer-bottom {
  padding-top: 24px;
  border-top: 1px solid var(--border);
  display: flex;
  flex-wrap: wrap;
  justify-content: space-between;
  gap: 16px;
  font-size: 13px;
  color: var(--text-muted);
}

.footer-bottom .cage {
  font-family: 'JetBrains Mono', monospace;
  letter-spacing: 0.05em;
}

/* Breadcrumb */
.breadcrumb {
  padding: 20px 0 0;
  font-size: 13px;
  color: var(--text-muted);
}

.breadcrumb a {
  color: var(--text-secondary);
  text-decoration: none;
}

.breadcrumb a:hover {
  color: var(--accent-blue);
}

.breadcrumb .sep {
  margin: 0 8px;
  color: var(--text-muted);
}

/* Colored badges */
.badge {
  display: inline-block;
  padding: 4px 12px;
  border-radius: 20px;
  font-size: 11px;
  font-weight: 600;
  letter-spacing: 0.05em;
  text-transform: uppercase;
  font-family: 'JetBrains Mono', monospace;
}

.badge-elite { background: rgba(16, 185, 129, 0.15); color: #10B981; }
.badge-strong { background: rgba(79, 180, 240, 0.15); color: var(--accent-blue); }
.badge-developing { background: rgba(245, 158, 11, 0.15); color: var(--accent-warm); }
.badge-critical { background: rgba(239, 68, 68, 0.15); color: #EF4444; }

/* Animations */
@keyframes fadeInUp {
  from { opacity: 0; transform: translateY(24px); }
  to { opacity: 1; transform: translateY(0); }
}

.hero-content > * {
  animation: fadeInUp 0.9s cubic-bezier(0.16, 1, 0.3, 1) both;
}

.hero-content > *:nth-child(1) { animation-delay: 0.1s; }
.hero-content > *:nth-child(2) { animation-delay: 0.2s; }
.hero-content > *:nth-child(3) { animation-delay: 0.3s; }
.hero-content > *:nth-child(4) { animation-delay: 0.4s; }