/* ==========================================================================
   Bastion Enterprise — Warm Light Theme
   ========================================================================== */

/* --- Fonts --- */
@import url('https://fonts.googleapis.com/css2?family=Inter:wght@400;500;600;700&family=JetBrains+Mono:wght@400;500&display=swap');

/* --- Custom Properties --- */
:root {
  --bg-primary: #fffcf9;
  --bg-surface: #faf5ef;
  --bg-elevated: #f3ece3;
  --border: #e5ddd2;
  --text-primary: #1c1917;
  --text-dimmed: #78716c;
  --text-muted: #a8a29e;
  --accent-purple: #8b5cf6;
  --accent-purple-light: #a78bfa;
  --accent-blue: #3b82f6;
  --accent-blue-light: #60a5fa;
  --gradient: linear-gradient(135deg, #8b5cf6, #3b82f6);
  --success: #16a34a;
  --warning: #d97706;
  --error: #dc2626;
  --font-sans: 'Inter', -apple-system, BlinkMacSystemFont, 'Segoe UI', sans-serif;
  --font-mono: 'JetBrains Mono', 'Fira Code', monospace;
  --max-width: 1100px;
  --nav-height: 72px;
  --radius: 12px;
  --radius-sm: 8px;
  --shadow-sm: 0 1px 3px rgba(28, 25, 23, 0.06);
  --shadow-md: 0 4px 16px rgba(28, 25, 23, 0.08);
  --shadow-lg: 0 8px 32px rgba(28, 25, 23, 0.1);
}

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

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

body {
  font-family: var(--font-sans);
  font-size: 16px;
  line-height: 1.6;
  color: var(--text-primary);
  background: var(--bg-primary);
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
}

a {
  color: inherit;
  text-decoration: none;
}

img,
svg {
  display: block;
  max-width: 100%;
}

ul,
ol {
  list-style: none;
}

h1, h2, h3, h4, h5, h6 {
  line-height: 1.2;
  font-weight: 700;
}

/* --- Utilities --- */
.container {
  max-width: var(--max-width);
  margin: 0 auto;
  padding: 0 24px;
}

.gradient-text {
  background: var(--gradient);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
}

.section-label {
  display: inline-block;
  font-size: 0.75rem;
  font-weight: 600;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  color: var(--accent-purple);
  margin-bottom: 12px;
}

.section-heading {
  font-size: 2.25rem;
  font-weight: 700;
  color: var(--text-primary);
  margin-bottom: 16px;
}

.section-subtitle {
  font-size: 1.125rem;
  color: var(--text-dimmed);
  max-width: 680px;
  line-height: 1.7;
}

/* --- Buttons --- */
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 8px;
  padding: 14px 28px;
  font-family: var(--font-sans);
  font-size: 0.9375rem;
  font-weight: 600;
  border-radius: var(--radius-sm);
  border: none;
  cursor: pointer;
  transition: all 0.2s ease;
  white-space: nowrap;
}

.btn-primary {
  background: var(--gradient);
  color: #fff;
  box-shadow: 0 2px 12px rgba(139, 92, 246, 0.25);
}

.btn-primary:hover {
  box-shadow: 0 4px 20px rgba(139, 92, 246, 0.35);
  transform: translateY(-1px);
}

.btn-outline {
  background: transparent;
  color: var(--text-primary);
  border: 1.5px solid var(--border);
}

.btn-outline:hover {
  border-color: var(--accent-purple-light);
  color: var(--accent-purple);
  background: rgba(139, 92, 246, 0.04);
}

.btn-white {
  background: #fff;
  color: var(--text-primary);
  font-weight: 600;
  box-shadow: var(--shadow-sm);
}

.btn-white:hover {
  box-shadow: var(--shadow-md);
  transform: translateY(-1px);
}

.btn-sm {
  padding: 10px 20px;
  font-size: 0.875rem;
}

/* --- Navigation --- */
.nav {
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  z-index: 1000;
  height: var(--nav-height);
  background: rgba(255, 252, 249, 0.85);
  backdrop-filter: blur(16px);
  -webkit-backdrop-filter: blur(16px);
  border-bottom: 1px solid var(--border);
}

.nav .container {
  display: flex;
  align-items: center;
  justify-content: space-between;
  height: 100%;
}

.nav-brand {
  display: flex;
  align-items: center;
  gap: 12px;
}

.nav-brand svg,
.nav-brand img {
  width: 32px;
  height: 32px;
}

.nav-wordmark {
  font-size: 1.0625rem;
  font-weight: 700;
  color: var(--text-primary);
  letter-spacing: -0.01em;
}

.nav-wordmark span {
  font-weight: 500;
  color: var(--text-dimmed);
  margin-left: 2px;
}

.nav-links {
  display: flex;
  align-items: center;
  gap: 32px;
}

.nav-links a {
  font-size: 0.9375rem;
  font-weight: 500;
  color: var(--text-dimmed);
  transition: color 0.2s ease;
}

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

.nav-actions {
  display: flex;
  align-items: center;
  gap: 12px;
}

.mobile-menu-btn {
  display: none;
  background: none;
  border: none;
  cursor: pointer;
  padding: 8px;
  color: var(--text-primary);
}

/* --- Hero --- */
.hero {
  padding: 160px 0 100px;
  background: var(--bg-surface);
  border-bottom: 1px solid var(--border);
  text-align: center;
}

.hero-badge {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  padding: 6px 16px;
  font-size: 0.8125rem;
  font-weight: 600;
  color: #fff;
  background: var(--gradient);
  border-radius: 999px;
  margin-bottom: 28px;
  letter-spacing: 0.04em;
}

.hero h1 {
  font-size: 3.5rem;
  font-weight: 700;
  letter-spacing: -0.03em;
  line-height: 1.1;
  margin-bottom: 24px;
  color: var(--text-primary);
}

.hero-subtitle {
  font-size: 1.1875rem;
  color: var(--text-dimmed);
  line-height: 1.7;
  max-width: 720px;
  margin: 0 auto 40px;
}

.hero-ctas {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 16px;
  flex-wrap: wrap;
}

/* --- Feature Grid --- */
.features {
  padding: 100px 0;
}

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

.features-header .section-subtitle {
  margin: 0 auto;
}

.feature-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 24px;
}

.feature-card {
  background: #fff;
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 32px 28px;
  box-shadow: var(--shadow-sm);
  transition: all 0.25s ease;
}

.feature-card:hover {
  transform: translateY(-4px);
  box-shadow: var(--shadow-lg);
  border-color: var(--accent-purple-light);
}

.feature-icon {
  width: 48px;
  height: 48px;
  border-radius: var(--radius-sm);
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 1.25rem;
  font-weight: 700;
  margin-bottom: 20px;
  color: #fff;
}

.feature-icon.purple { background: var(--accent-purple); }
.feature-icon.blue { background: var(--accent-blue); }
.feature-icon.green { background: var(--success); }
.feature-icon.orange { background: var(--warning); }
.feature-icon.rose { background: #e11d48; }

.feature-card h3 {
  font-size: 1.0625rem;
  font-weight: 600;
  margin-bottom: 10px;
  color: var(--text-primary);
}

.feature-card p {
  font-size: 0.9375rem;
  color: var(--text-dimmed);
  line-height: 1.65;
}

/* --- Comparison Table --- */
.comparison {
  padding: 100px 0;
  background: var(--bg-surface);
  border-top: 1px solid var(--border);
  border-bottom: 1px solid var(--border);
}

.comparison-header {
  text-align: center;
  margin-bottom: 56px;
}

.comparison-header .section-subtitle {
  margin: 0 auto;
}

.comparison-table-wrap {
  overflow-x: auto;
  -webkit-overflow-scrolling: touch;
}

.comparison-table {
  width: 100%;
  border-collapse: collapse;
  background: #fff;
  border-radius: var(--radius);
  overflow: hidden;
  box-shadow: var(--shadow-md);
  border: 1px solid var(--border);
  min-width: 600px;
}

.comparison-table thead th {
  padding: 18px 24px;
  font-size: 0.8125rem;
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 0.06em;
  color: var(--text-dimmed);
  background: var(--bg-elevated);
  border-bottom: 1px solid var(--border);
  text-align: left;
}

.comparison-table thead th:nth-child(2),
.comparison-table thead th:nth-child(3) {
  text-align: center;
  width: 120px;
}

.comparison-table tbody td {
  padding: 14px 24px;
  font-size: 0.9375rem;
  border-bottom: 1px solid var(--border);
  color: var(--text-primary);
}

.comparison-table tbody tr:nth-child(even) {
  background: var(--bg-surface);
}

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

.comparison-table tbody td:nth-child(2),
.comparison-table tbody td:nth-child(3) {
  text-align: center;
  font-size: 1rem;
}

.check {
  color: var(--success);
  font-weight: 700;
  font-size: 1.125rem;
}

.dash {
  color: var(--text-muted);
  font-size: 1.125rem;
}

/* Enterprise-only row highlight */
.comparison-table tbody tr.enterprise-only td {
  background: rgba(139, 92, 246, 0.03);
}

.comparison-table tbody tr.enterprise-only:nth-child(even) td {
  background: rgba(139, 92, 246, 0.05);
}

/* --- Security / Compliance --- */
.security {
  padding: 100px 0;
}

.security-header {
  text-align: center;
  margin-bottom: 56px;
}

.security-header .section-subtitle {
  margin: 0 auto;
}

.security-badges {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 24px;
  max-width: 740px;
  margin: 0 auto;
}

.security-badge {
  background: #fff;
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 36px 32px;
  text-align: center;
  box-shadow: var(--shadow-sm);
  transition: all 0.25s ease;
}

.security-badge:hover {
  box-shadow: var(--shadow-md);
  transform: translateY(-2px);
}

.badge-icon {
  width: 56px;
  height: 56px;
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  margin: 0 auto 20px;
  background: var(--bg-elevated);
  border: 2px solid var(--border);
}

.badge-icon svg {
  width: 24px;
  height: 24px;
}

.security-badge h3 {
  font-size: 1.25rem;
  font-weight: 700;
  color: var(--text-primary);
  margin-bottom: 8px;
}

.security-badge p {
  font-size: 0.9375rem;
  color: var(--text-dimmed);
  line-height: 1.6;
}

/* --- Trilogy --- */
.trilogy {
  padding: 100px 0;
  background: var(--bg-surface);
  border-top: 1px solid var(--border);
  border-bottom: 1px solid var(--border);
}

.trilogy-header {
  text-align: center;
  margin-bottom: 56px;
}

.trilogy-header .section-subtitle {
  margin: 0 auto;
}

.trilogy-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 24px;
  margin-bottom: 40px;
}

.trilogy-card {
  background: #fff;
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 36px 28px;
  text-align: center;
  box-shadow: var(--shadow-sm);
  transition: all 0.25s ease;
  position: relative;
}

.trilogy-card:hover {
  transform: translateY(-4px);
  box-shadow: var(--shadow-lg);
}

.trilogy-card.current {
  border-color: var(--accent-purple-light);
  box-shadow: 0 4px 24px rgba(139, 92, 246, 0.12);
}

.trilogy-card.current::after {
  content: 'Current';
  position: absolute;
  top: 16px;
  right: 16px;
  font-size: 0.6875rem;
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 0.06em;
  color: var(--accent-purple);
  background: rgba(139, 92, 246, 0.08);
  padding: 3px 10px;
  border-radius: 999px;
}

.trilogy-accent {
  width: 48px;
  height: 4px;
  border-radius: 2px;
  margin: 0 auto 24px;
}

.trilogy-accent.orange { background: #ea580c; }
.trilogy-accent.indigo { background: #4f46e5; }
.trilogy-accent.purple { background: var(--accent-purple); }

.trilogy-card h3 {
  font-size: 1.375rem;
  font-weight: 700;
  color: var(--text-primary);
  margin-bottom: 4px;
}

.trilogy-card .trilogy-role {
  font-size: 0.875rem;
  font-weight: 600;
  color: var(--text-dimmed);
  margin-bottom: 16px;
  letter-spacing: 0.02em;
}

.trilogy-card p {
  font-size: 0.9375rem;
  color: var(--text-dimmed);
  line-height: 1.6;
}

.trilogy-footer {
  text-align: center;
  font-size: 1rem;
  color: var(--text-dimmed);
  font-weight: 500;
}

/* --- CTA Section --- */
.cta-section {
  padding: 100px 0;
  background: linear-gradient(135deg, #7c3aed, #3b82f6);
  text-align: center;
  color: #fff;
}

.cta-section h2 {
  font-size: 2.25rem;
  font-weight: 700;
  margin-bottom: 16px;
  color: #fff;
}

.cta-section p {
  font-size: 1.125rem;
  color: rgba(255, 255, 255, 0.85);
  max-width: 560px;
  margin: 0 auto 36px;
  line-height: 1.7;
}

.cta-section .btn-white {
  margin-bottom: 20px;
}

.cta-email {
  font-size: 0.9375rem;
  color: rgba(255, 255, 255, 0.7);
}

.cta-email a {
  color: #fff;
  border-bottom: 1px solid rgba(255, 255, 255, 0.4);
  transition: border-color 0.2s;
}

.cta-email a:hover {
  border-color: #fff;
}

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

.footer .container {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 20px;
}

.footer-links {
  display: flex;
  align-items: center;
  gap: 28px;
  flex-wrap: wrap;
  justify-content: center;
}

.footer-links a {
  font-size: 0.875rem;
  color: var(--text-dimmed);
  transition: color 0.2s;
}

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

.footer-copy {
  font-size: 0.8125rem;
  color: var(--text-muted);
  text-align: center;
}

.footer-trilogy {
  font-size: 0.8125rem;
  color: var(--text-muted);
  font-style: italic;
}

/* ==========================================================================
   Pricing
   ========================================================================== */

.pricing {
  padding: 96px 0;
  background: var(--bg-primary);
}

.pricing-header {
  text-align: center;
  margin-bottom: 56px;
}

.pricing-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 24px;
  align-items: start;
}

.pricing-card {
  background: var(--bg-primary);
  border: 1px solid var(--border);
  border-radius: 12px;
  padding: 36px 28px;
  display: flex;
  flex-direction: column;
  position: relative;
  transition: box-shadow 0.2s ease, transform 0.2s ease;
}

.pricing-card:hover {
  box-shadow: 0 8px 32px rgba(0, 0, 0, 0.06);
  transform: translateY(-2px);
}

.pricing-card-featured {
  border-color: var(--accent-purple);
  box-shadow: 0 8px 32px rgba(139, 92, 246, 0.12);
}

.pricing-card-featured:hover {
  box-shadow: 0 12px 40px rgba(139, 92, 246, 0.18);
}

.pricing-badge {
  position: absolute;
  top: -12px;
  left: 50%;
  transform: translateX(-50%);
  background: var(--gradient);
  color: #fff;
  font-size: 0.75rem;
  font-weight: 600;
  padding: 4px 16px;
  border-radius: 20px;
  white-space: nowrap;
}

.pricing-card-header {
  margin-bottom: 24px;
}

.pricing-tier {
  font-size: 1.25rem;
  font-weight: 700;
  color: var(--text-primary);
  margin: 0 0 4px;
}

.pricing-tier-desc {
  font-size: 0.875rem;
  color: var(--text-dimmed);
  margin: 0;
}

.pricing-price {
  margin-bottom: 28px;
  padding-bottom: 28px;
  border-bottom: 1px solid var(--border);
}

.pricing-amount {
  font-size: 2.75rem;
  font-weight: 700;
  color: var(--text-primary);
  letter-spacing: -0.02em;
}

.pricing-period {
  font-size: 1rem;
  color: var(--text-dimmed);
  margin-left: 4px;
}

.pricing-features {
  list-style: none;
  padding: 0;
  margin: 0 0 32px;
  flex: 1;
  display: flex;
  flex-direction: column;
  gap: 12px;
}

.pricing-features li {
  font-size: 0.9rem;
  color: var(--text-primary);
  display: flex;
  align-items: flex-start;
  gap: 10px;
}

.pricing-features .check {
  color: var(--success);
  font-weight: 700;
  flex-shrink: 0;
  margin-top: 1px;
}

.pricing-btn {
  width: 100%;
  text-align: center;
  justify-content: center;
}

/* ==========================================================================
   Responsive
   ========================================================================== */

@media (max-width: 768px) {
  .hero {
    padding: 130px 0 72px;
  }

  .hero h1 {
    font-size: 2.25rem;
  }

  .hero-subtitle {
    font-size: 1.0625rem;
  }

  .feature-grid {
    grid-template-columns: repeat(2, 1fr);
    gap: 16px;
  }

  .trilogy-grid {
    grid-template-columns: 1fr;
    max-width: 420px;
    margin-left: auto;
    margin-right: auto;
  }

  .security-badges {
    grid-template-columns: 1fr;
    max-width: 420px;
  }

  .section-heading {
    font-size: 1.875rem;
  }

  .nav-links {
    display: none;
  }

  .mobile-menu-btn {
    display: block;
  }

  .cta-section h2 {
    font-size: 1.875rem;
  }

  .comparison-table thead th,
  .comparison-table tbody td {
    padding: 12px 16px;
    font-size: 0.875rem;
  }
}

@media (max-width: 480px) {
  .hero {
    padding: 120px 0 56px;
  }

  .hero h1 {
    font-size: 1.75rem;
  }

  .hero-subtitle {
    font-size: 1rem;
  }

  .hero-ctas {
    flex-direction: column;
    align-items: stretch;
  }

  .feature-grid {
    grid-template-columns: 1fr;
  }

  .section-heading {
    font-size: 1.5rem;
  }

  .nav-wordmark span {
    display: none;
  }

  .nav-actions .btn {
    padding: 8px 16px;
    font-size: 0.8125rem;
  }

  .features,
  .comparison,
  .security,
  .trilogy {
    padding: 64px 0;
  }

  .pricing-grid {
    grid-template-columns: 1fr;
  }

  .cta-section {
    padding: 72px 0;
  }

  .cta-section h2 {
    font-size: 1.5rem;
  }

  .footer-links {
    gap: 16px;
  }

  .trilogy-card.current::after {
    top: 12px;
    right: 12px;
  }
}