/* Page shell - grid pattern background */
.page-shell {
  background:
    linear-gradient(90deg, var(--color-border-light) 1px, transparent 1px),
    linear-gradient(var(--color-border-light) 1px, transparent 1px),
    var(--color-bg);
  background-size: 60px 60px;
}

.container {
  max-width: var(--container-width);
  margin: 0 auto;
  padding: 0 var(--space-6);
}

/* Nav - brutalist */
.nav {
  position: sticky;
  top: 0;
  z-index: 100;
  background: var(--color-surface);
  border-bottom: 2px solid var(--color-border);
}

.nav-container {
  display: flex;
  align-items: center;
  justify-content: space-between;
  max-width: var(--container-width);
  margin: 0 auto;
  padding: var(--space-4) var(--space-6);
}

.nav-logo {
  font-weight: 800;
  font-size: 1.25rem;
  font-family: var(--font-mono);
  text-transform: uppercase;
  letter-spacing: 0.05em;
  text-decoration: none;
  color: var(--color-text);
}

.nav-links {
  display: flex;
  gap: var(--space-6);
}

.nav-link {
  text-decoration: none;
  color: var(--color-text-muted);
  font-weight: 600;
  font-size: 0.85rem;
  text-transform: uppercase;
  letter-spacing: 0.05em;
  transition: color var(--transition-fast);
  position: relative;
}

.nav-link::after {
  content: '';
  position: absolute;
  bottom: -4px;
  left: 0;
  width: 0;
  height: 2px;
  background: var(--color-accent);
  transition: width var(--transition-base);
}

.nav-link:hover {
  color: var(--color-text);
}

.nav-link:hover::after {
  width: 100%;
}

/* Buttons - brutalist with offset shadow */
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 10px;
  padding: 14px 28px;
  font-weight: 700;
  font-family: var(--font-mono);
  text-transform: uppercase;
  letter-spacing: 0.05em;
  text-decoration: none;
  border: 2px solid var(--color-border);
  cursor: pointer;
  transition: transform var(--transition-fast), box-shadow var(--transition-fast);
  position: relative;
}

.btn-sm {
  padding: 10px 20px;
  font-size: 0.8rem;
}

.btn-lg {
  padding: 16px 32px;
  font-size: 0.9rem;
}

.btn-primary {
  background: var(--color-text);
  color: var(--color-surface);
  box-shadow: var(--shadow-brutal);
}

.btn-primary:hover {
  transform: translate(-2px, -2px);
  box-shadow: 6px 6px 0 var(--color-text);
}

.btn-primary:active {
  transform: translate(2px, 2px);
  box-shadow: 2px 2px 0 var(--color-text);
}

.btn-secondary {
  background: var(--color-surface);
  color: var(--color-text);
  box-shadow: var(--shadow-brutal);
}

.btn-secondary:hover {
  background: var(--color-warning);
  transform: translate(-2px, -2px);
  box-shadow: 6px 6px 0 var(--color-text);
}

.btn-accent {
  background: var(--color-accent);
  color: var(--color-surface);
  border-color: var(--color-accent);
  box-shadow: var(--shadow-brutal);
}

.btn-block {
  width: 100%;
}

.btn-icon {
  transition: transform var(--transition-fast);
}

.btn:hover .btn-icon {
  transform: translateX(4px);
}

/* Chip - tag style */
.chip {
  display: inline-block;
  background: var(--color-warning);
  color: var(--color-text);
  padding: 6px 14px;
  font-weight: 700;
  font-size: 0.75rem;
  font-family: var(--font-mono);
  text-transform: uppercase;
  letter-spacing: 0.1em;
  border: 2px solid var(--color-border);
  box-shadow: var(--shadow-brutal-sm);
}

/* Stat cards */
.stat-card {
  background: var(--color-surface);
  border: 2px solid var(--color-border);
  padding: var(--space-5);
  box-shadow: var(--shadow-brutal);
  text-align: left;
  display: flex;
  flex-direction: column;
  gap: var(--space-2);
  transition: transform var(--transition-fast), box-shadow var(--transition-fast);
}

.stat-card:hover {
  transform: translate(-2px, -2px);
  box-shadow: 6px 6px 0 var(--color-text);
}

.stat-icon {
  width: 40px;
  height: 40px;
  border: 2px solid var(--color-border);
  display: flex;
  align-items: center;
  justify-content: center;
  color: var(--color-text);
  margin-bottom: var(--space-1);
  background: var(--color-warning);
}

.stat-icon.peach {
  background: var(--color-accent);
  color: var(--color-surface);
}

.stat-icon.mint {
  background: var(--color-highlight);
}

.stat-value {
  font-size: 1.75rem;
  font-weight: 800;
  font-family: var(--font-mono);
  line-height: 1;
}

.stat-label {
  color: var(--color-text-muted);
  font-size: 0.85rem;
  font-weight: 600;
}

/* Feature cards */
.feature-card,
.smart-card,
.step,
.code-example,
.pricing-card,
.faq-item {
  background: var(--color-surface);
  border: 2px solid var(--color-border);
  padding: var(--space-6);
  box-shadow: var(--shadow-brutal);
  transition: transform var(--transition-fast), box-shadow var(--transition-fast);
}

.feature-card:hover,
.smart-card:hover,
.step:hover {
  transform: translate(-2px, -2px);
  box-shadow: 6px 6px 0 var(--color-text);
}

.feature-card {
  display: flex;
  flex-direction: column;
  gap: var(--space-3);
}

.feature-icon {
  width: 56px;
  height: 56px;
  border: 2px solid var(--color-border);
  display: grid;
  place-items: center;
  font-size: 1.5rem;
  background: var(--color-primary-soft);
}

.feature-card:nth-child(1) .feature-icon {
  background: var(--color-warning);
}

.feature-card:nth-child(2) .feature-icon {
  background: var(--color-accent);
  color: var(--color-surface);
}

.feature-card:nth-child(3) .feature-icon {
  background: var(--color-highlight);
}

.feature-card:nth-child(4) .feature-icon {
  background: var(--color-primary);
  color: var(--color-surface);
}

.feature-list,
.pricing-features {
  list-style: none;
  display: flex;
  flex-direction: column;
  gap: var(--space-2);
  color: var(--color-text-secondary);
}

.feature-list li::before,
.pricing-features li::before {
  content: '>';
  font-family: var(--font-mono);
  color: var(--color-accent);
  margin-right: var(--space-2);
  font-weight: 700;
}

/* Code blocks - terminal style */
.code-block {
  background: var(--color-text);
  border: 2px solid var(--color-border);
  padding: var(--space-4);
  overflow-x: auto;
  box-shadow: var(--shadow-brutal);
}

.code-block pre {
  margin: 0;
  color: var(--color-surface);
}

.code-block code {
  color: var(--color-surface);
  font-size: 0.875rem;
  line-height: 1.7;
}

/* Syntax highlighting */
.code-block .token.keyword { color: var(--color-accent); }
.code-block .token.string { color: var(--color-highlight); }
.code-block .token.function { color: var(--color-primary); filter: brightness(2); }
.code-block .token.class-name { color: var(--color-warning); }
.code-block .token.decorator { color: var(--color-accent); }
.code-block .token.comment { color: #888; }
.code-block .token.number { color: var(--color-warning); }
.code-block .token.operator { color: var(--color-surface); }
.code-block .token.punctuation { color: #aaa; }

.code-header {
  display: flex;
  justify-content: space-between;
  align-items: center;
  margin-bottom: var(--space-3);
  font-size: 0.7rem;
  text-transform: uppercase;
  color: #888;
  letter-spacing: 0.1em;
  font-family: var(--font-mono);
}

.code-copy {
  font-size: 0.7rem;
  padding: 6px 14px;
  background: transparent;
  border: 1px solid #444;
  color: #888;
  cursor: pointer;
  transition: all var(--transition-fast);
}

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

/* Tech grid */
.tech-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(160px, 1fr));
  gap: var(--space-4);
}

.tech-item {
  padding: var(--space-4);
  background: var(--color-surface);
  border: 2px solid var(--color-border);
  box-shadow: var(--shadow-brutal-sm);
  display: flex;
  align-items: center;
  gap: var(--space-3);
  font-weight: 700;
  font-size: 0.9rem;
  transition: transform var(--transition-fast), box-shadow var(--transition-fast);
}

.tech-item:hover {
  transform: translate(-2px, -2px);
  box-shadow: 4px 4px 0 var(--color-text);
}

.tech-icon {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 36px;
  height: 36px;
  border: 2px solid var(--color-border);
  background: var(--color-surface-alt);
}

/* FAQ */
.faq-question {
  width: 100%;
  border: none;
  background: transparent;
  display: flex;
  justify-content: space-between;
  align-items: center;
  font-size: 1rem;
  font-weight: 700;
  cursor: pointer;
  text-align: left;
  font-family: var(--font-sans);
}

.faq-icon {
  font-size: 1.5rem;
  font-weight: 400;
  transition: transform var(--transition-base);
}

.faq-item.active .faq-icon {
  transform: rotate(45deg);
}

.faq-answer {
  max-height: 0;
  overflow: hidden;
  transition: max-height 0.3s ease;
  color: var(--color-text-secondary);
}

.faq-item.active .faq-answer {
  max-height: 200px;
  margin-top: var(--space-3);
}

/* Footer */
.footer {
  background: var(--color-text);
  color: var(--color-surface);
  padding: var(--space-16) 0;
  border-top: 4px solid var(--color-accent);
}

.footer-content {
  display: flex;
  flex-wrap: wrap;
  justify-content: space-between;
  gap: var(--space-10);
  margin-bottom: var(--space-10);
}

.footer-links {
  display: flex;
  gap: var(--space-10);
}

.footer-title {
  font-size: 0.8rem;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.1em;
  margin-bottom: var(--space-3);
  color: var(--color-text-muted);
}

.footer-link {
  display: block;
  margin-bottom: var(--space-2);
  color: rgba(255, 255, 255, 0.7);
  text-decoration: none;
  transition: color var(--transition-fast);
}

.footer-link:hover {
  color: var(--color-warning);
}

.footer-bottom {
  border-top: 1px solid rgba(255, 255, 255, 0.1);
  padding-top: var(--space-4);
  text-align: center;
  font-size: 0.875rem;
}

@media (max-width: 900px) {
  .nav-links {
    display: none;
  }

  .footer-links {
    flex-direction: column;
  }
}