/**
 * Aethraify Site - Color Scheme
 *
 * Astra-inspired violet gradient
 * - Dark base + violet gradient
 * - Glassmorphism + violet glow
 */

:root {
  --color-bg: #0f0a1a;
  --color-bg-elevated: #1a0f2e;
  --color-surface: rgba(30, 20, 50, 0.6);
  --color-surface-solid: #1e1432;
  --color-border: rgba(139, 92, 246, 0.2);
  --color-border-bright: rgba(139, 92, 246, 0.45);
  --color-accent: #8b5cf6;
  --color-accent-glow: rgba(139, 92, 246, 0.4);
  --color-accent-dim: #7c3aed;
  --color-accent-light: #a78bfa;
  --color-gradient: linear-gradient(135deg, #a78bfa 0%, #8b5cf6 50%, #7c3aed 100%);
  --color-text: #e9e0f5;
  --color-muted: #c4b5fd;
  --color-primary: #f5f3ff;
  --font-sans: "Inter", "SF Pro Display", system-ui, -apple-system, sans-serif;
  --container: 960px;
  --radius: 12px;
  --radius-sm: 8px;
}

* {
  box-sizing: border-box;
}

body {
  margin: 0;
  font-family: var(--font-sans);
  font-size: 16px;
  line-height: 1.6;
  color: var(--color-text);
  background: var(--color-bg);
  min-height: 100vh;
  position: relative;
}

/* Grid background */
body::before {
  content: "";
  position: fixed;
  inset: 0;
  background-image:
    linear-gradient(rgba(139, 92, 246, 0.04) 1px, transparent 1px),
    linear-gradient(90deg, rgba(139, 92, 246, 0.04) 1px, transparent 1px);
  background-size: 48px 48px;
  pointer-events: none;
  z-index: 0;
}

body::after {
  content: "";
  position: fixed;
  inset: 0;
  background: radial-gradient(ellipse 80% 50% at 50% 0%, rgba(139, 92, 246, 0.15) 0%, rgba(124, 58, 237, 0.05) 40%, transparent 70%);
  pointer-events: none;
  z-index: 0;
}

.container {
  max-width: var(--container);
  margin: 0 auto;
  padding: 0 1.5rem;
  position: relative;
  z-index: 1;
}

/* Header */
.site-header {
  background: rgba(15, 10, 26, 0.85);
  backdrop-filter: blur(12px);
  -webkit-backdrop-filter: blur(12px);
  border-bottom: 1px solid var(--color-border);
  padding: 1rem 0;
}

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

.brand {
  font-size: 1.25rem;
  font-weight: 700;
  color: var(--color-primary);
  text-decoration: none;
  letter-spacing: 0.02em;
}

.brand:hover {
  color: var(--color-accent);
  text-shadow: 0 0 20px var(--color-accent-glow);
}

.nav {
  display: flex;
  gap: 1.5rem;
}

.nav a {
  color: var(--color-muted);
  text-decoration: none;
  font-size: 0.9375rem;
  transition: color 0.2s;
}

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

@media (max-width: 640px) {
  .header-inner {
    flex-direction: column;
    gap: 1rem;
  }

  .nav {
    flex-wrap: wrap;
    justify-content: center;
  }
}

/* Hero */
.hero {
  padding: 5rem 0;
  text-align: center;
}

.hero-kicker {
  font-size: 0.75rem;
  text-transform: uppercase;
  letter-spacing: 0.2em;
  color: var(--color-accent);
  margin-bottom: 0.75rem;
  opacity: 0.9;
}

.hero-title {
  font-size: 2.5rem;
  font-weight: 700;
  color: var(--color-primary);
  margin: 0 0 1rem;
  line-height: 1.25;
  letter-spacing: -0.02em;
}

.hero-lead {
  font-size: 1.125rem;
  color: var(--color-muted);
  max-width: 36rem;
  margin: 0 auto 2rem;
}

.hero-actions {
  display: flex;
  gap: 1rem;
  justify-content: center;
  flex-wrap: wrap;
}

/* Buttons */
.btn {
  display: inline-block;
  padding: 0.75rem 1.5rem;
  font-size: 0.9375rem;
  font-weight: 500;
  text-decoration: none;
  border-radius: var(--radius-sm);
  transition: all 0.25s ease;
  cursor: pointer;
  border: none;
  font-family: inherit;
}

.btn-primary {
  background: var(--color-gradient);
  color: #fff;
}

.btn-primary:hover {
  background: linear-gradient(135deg, #a78bfa 0%, #7c3aed 100%);
  box-shadow: 0 0 24px var(--color-accent-glow);
}

.btn-outline {
  background: transparent;
  color: var(--color-accent-light);
  border: 1px solid var(--color-border-bright);
}

.btn-outline:hover {
  background: rgba(139, 92, 246, 0.15);
  border-color: var(--color-accent);
  box-shadow: 0 0 20px var(--color-accent-glow);
}

/* Features */
.features {
  padding: 4rem 0;
}

.section-title {
  font-size: 1.5rem;
  font-weight: 600;
  color: var(--color-primary);
  text-align: center;
  margin: 0 0 2rem;
}

.feature-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(220px, 1fr));
  gap: 1.5rem;
}

.feature-card {
  background: var(--color-surface);
  backdrop-filter: blur(8px);
  border: 1px solid var(--color-border);
  border-radius: var(--radius);
  padding: 1.5rem;
  transition: border-color 0.25s, box-shadow 0.25s;
}

.feature-card:hover {
  border-color: var(--color-border-bright);
  box-shadow: 0 0 30px rgba(139, 92, 246, 0.12);
}

.feature-icon {
  font-size: 1.5rem;
  display: block;
  margin-bottom: 0.75rem;
}

.feature-card h3 {
  font-size: 1rem;
  font-weight: 600;
  margin: 0 0 0.5rem;
  color: var(--color-primary);
}

.feature-card p {
  font-size: 0.875rem;
  color: var(--color-muted);
  margin: 0;
}

/* CTA */
.cta {
  padding: 4rem 0;
  text-align: center;
  background: linear-gradient(180deg, transparent 0%, rgba(139, 92, 246, 0.06) 50%, rgba(124, 58, 237, 0.05) 100%);
  border-top: 1px solid var(--color-border);
}

.cta h2 {
  font-size: 1.5rem;
  font-weight: 600;
  color: var(--color-primary);
  margin: 0 0 0.5rem;
}

.cta p {
  color: var(--color-muted);
  margin: 0 0 1.5rem;
}

/* Footer */
.site-footer {
  padding: 1.5rem 0;
  border-top: 1px solid var(--color-border);
  text-align: center;
}

.site-footer p {
  margin: 0;
  font-size: 0.875rem;
  color: var(--color-muted);
}

/* Full footer */
.footer-full {
  padding: 3rem 0 1.5rem;
  border-top: 1px solid var(--color-border);
  margin-top: 4rem;
}

.footer-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(160px, 1fr));
  gap: 2rem;
  margin-bottom: 2rem;
  text-align: left;
}

.footer-col h4 {
  font-size: 0.8125rem;
  font-weight: 600;
  color: var(--color-muted);
  text-transform: uppercase;
  letter-spacing: 0.05em;
  margin: 0 0 0.75rem;
}

.footer-col ul {
  list-style: none;
  padding: 0;
  margin: 0;
}

.footer-col a {
  font-size: 0.875rem;
  color: var(--color-text);
  text-decoration: none;
}

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

.footer-bottom {
  padding-top: 1.5rem;
  border-top: 1px solid var(--color-border);
  text-align: center;
  font-size: 0.8125rem;
  color: var(--color-muted);
}

/* Prose / lead */
.prose {
  font-size: 1rem;
  line-height: 1.75;
}

.prose p {
  margin: 0 0 1rem;
  color: var(--color-text);
}

.prose p:last-child {
  margin-bottom: 0;
}

.lead {
  font-size: 1.125rem;
  color: var(--color-muted);
  max-width: 36rem;
  margin: 0 auto 1rem;
}

/* Stats */
.stats {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(140px, 1fr));
  gap: 1.5rem;
  margin: 0 0 3rem;
}

.stat-item {
  text-align: center;
}

.stat-value {
  font-size: 1.75rem;
  font-weight: 700;
  color: var(--color-accent);
  margin-bottom: 0.25rem;
}

.stat-label {
  font-size: 0.8125rem;
  color: var(--color-muted);
}

/* Workflow */
.workflow {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
  gap: 1.5rem;
  margin: 2rem 0;
}

.workflow-step {
  background: var(--color-surface);
  backdrop-filter: blur(8px);
  border: 1px solid var(--color-border);
  border-radius: var(--radius);
  padding: 1.25rem;
}

.workflow-step strong {
  display: block;
  font-size: 0.875rem;
  color: var(--color-accent);
  margin-bottom: 0.5rem;
}

.workflow-step p {
  font-size: 0.875rem;
  color: var(--color-muted);
  margin: 0;
}

/* Comparison table */
.comparison-table {
  width: 100%;
  border-collapse: collapse;
  margin: 2rem 0;
  font-size: 0.9375rem;
}

.comparison-table th,
.comparison-table td {
  padding: 0.75rem 1rem;
  text-align: left;
  border-bottom: 1px solid var(--color-border);
}

.comparison-table th {
  font-weight: 600;
  color: var(--color-primary);
}

.comparison-table td {
  color: var(--color-text);
}

.comparison-table td:first-child {
  font-weight: 500;
  color: var(--color-muted);
}

/* Download meta */
.download-meta {
  display: flex;
  flex-wrap: wrap;
  gap: 1rem;
  font-size: 0.8125rem;
  color: var(--color-muted);
  margin-top: 0.5rem;
}

.download-meta span {
  display: inline-flex;
  align-items: center;
  gap: 0.25rem;
}

.changelog-changes {
  margin-top: 0.75rem;
}

.changelog-changes ul {
  margin: 0;
  padding-left: 1.25rem;
  font-size: 0.875rem;
  color: var(--color-muted);
}

.changelog-changes li {
  margin-bottom: 0.25rem;
}

/* Blog excerpt */
.blog-excerpt {
  font-size: 0.9375rem;
  color: var(--color-muted);
  margin-top: 0.5rem;
  line-height: 1.6;
  display: -webkit-box;
  -webkit-line-clamp: 2;
  -webkit-box-orient: vertical;
  overflow: hidden;
}

/* Contact options */
.contact-options {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
  gap: 1.5rem;
  margin-bottom: 2rem;
}

.contact-option {
  background: var(--color-surface);
  backdrop-filter: blur(8px);
  border: 1px solid var(--color-border);
  border-radius: var(--radius);
  padding: 1.25rem;
}

.contact-option h4 {
  font-size: 0.9375rem;
  margin: 0 0 0.25rem;
  color: var(--color-primary);
}

.contact-option p {
  font-size: 0.875rem;
  color: var(--color-muted);
  margin: 0;
}

/* FAQ */
.faq-list {
  list-style: none;
  padding: 0;
  margin: 2rem 0 0;
}

.faq-item {
  padding: 1.25rem 0;
  border-bottom: 1px solid var(--color-border);
}

.faq-item h4 {
  font-size: 0.9375rem;
  color: var(--color-primary);
  margin: 0 0 0.5rem;
}

.faq-item p {
  font-size: 0.875rem;
  color: var(--color-muted);
  margin: 0;
}

/* Section intro */
.section-intro {
  text-align: center;
  max-width: 600px;
  margin: 0 auto 2rem;
}

.section-intro p {
  color: var(--color-muted);
  margin: 0;
}

/* Two-column layout */
.two-col {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 2rem;
  margin: 2rem 0;
}

@media (max-width: 640px) {
  .two-col {
    grid-template-columns: 1fr;
  }
}

/* Steps list */
.steps-list {
  list-style: decimal;
  padding-left: 1.5rem;
  margin: 1.5rem 0 0;
}

.steps-item {
  border: none !important;
  padding: 0.75rem 0 !important;
}

/* Page content */
.page-header {
  padding: 4rem 0 2rem;
  text-align: center;
}

.page-header h1 {
  font-size: 2.25rem;
  font-weight: 700;
  color: var(--color-primary);
  margin: 0 0 0.5rem;
  letter-spacing: -0.02em;
}

.page-header p {
  color: var(--color-muted);
  margin: 0;
}

.page-content {
  padding: 0 0 4rem;
  max-width: 48rem;
  margin: 0 auto;
}

.page-content h2 {
  font-size: 1.25rem;
  font-weight: 600;
  color: var(--color-primary);
  margin: 2rem 0 0;
}

.page-content h2:first-child {
  margin-top: 0;
}

/* Download cards */
.download-grid {
  display: grid;
  gap: 1.5rem;
  margin-top: 1.5rem;
}

.download-card {
  background: var(--color-surface);
  backdrop-filter: blur(8px);
  border: 1px solid var(--color-border);
  border-radius: var(--radius);
  padding: 1.5rem;
  display: flex;
  align-items: flex-start;
  justify-content: space-between;
  gap: 1rem;
  flex-wrap: wrap;
  transition: border-color 0.25s, box-shadow 0.25s;
}

.download-card:hover {
  border-color: var(--color-border-bright);
}

.download-card h3 {
  font-size: 1.125rem;
  margin: 0 0 0.25rem;
  color: var(--color-primary);
}

.download-card p {
  font-size: 0.875rem;
  color: var(--color-muted);
  margin: 0;
}

/* Changelog */
.changelog-list {
  list-style: none;
  padding: 0;
  margin: 0;
}

.changelog-item {
  padding: 1.5rem 0;
  border-bottom: 1px solid var(--color-border);
}

.changelog-item:last-child {
  border-bottom: none;
}

.changelog-version {
  font-weight: 600;
  color: var(--color-accent);
  margin-bottom: 0.25rem;
}

.changelog-date {
  font-size: 0.875rem;
  color: var(--color-muted);
  margin-bottom: 0.5rem;
}

.changelog-desc {
  font-size: 0.9375rem;
  color: var(--color-text);
}

/* Blog list */
.blog-list {
  list-style: none;
  padding: 0;
  margin: 0;
}

.blog-item {
  padding: 1.5rem 0;
  border-bottom: 1px solid var(--color-border);
}

.blog-item a {
  color: var(--color-primary);
  text-decoration: none;
  font-weight: 500;
}

.blog-item a:hover {
  color: var(--color-accent);
}

.blog-meta {
  font-size: 0.875rem;
  color: var(--color-muted);
  margin-top: 0.25rem;
}

/* Contact form */
.contact-form {
  max-width: 28rem;
  margin: 2rem auto 0;
}

.form-group {
  margin-bottom: 1rem;
}

.form-group label {
  display: block;
  font-size: 0.875rem;
  font-weight: 500;
  margin-bottom: 0.375rem;
  color: var(--color-text);
}

.form-group input,
.form-group textarea {
  width: 100%;
  padding: 0.625rem 0.875rem;
  font-size: 1rem;
  background: rgba(30, 20, 50, 0.6);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-sm);
  font-family: inherit;
  color: var(--color-text);
  transition: border-color 0.2s;
}

.form-group input::placeholder,
.form-group textarea::placeholder {
  color: var(--color-muted);
  opacity: 0.7;
}

.form-group input:focus,
.form-group textarea:focus {
  outline: none;
  border-color: var(--color-accent);
  box-shadow: 0 0 0 1px var(--color-accent);
}

.form-group textarea {
  min-height: 6rem;
  resize: vertical;
}

.contact-form .btn {
  width: 100%;
  text-align: center;
}

/* Advantages */
.advantage-list {
  list-style: none;
  padding: 0;
  margin: 2rem 0 0;
}

.advantage-item {
  padding: 1.5rem 0;
  border-bottom: 1px solid var(--color-border);
}

.advantage-item:last-child {
  border-bottom: none;
}

.advantage-item h3 {
  font-size: 1.125rem;
  color: var(--color-primary);
  margin: 0 0 0.5rem;
}

.advantage-item p {
  color: var(--color-muted);
  margin: 0;
  font-size: 0.9375rem;
}

/* Single post content */
.prose h2,
.prose h3 {
  font-size: 1.125rem;
  font-weight: 600;
  color: var(--color-primary);
  margin: 1.5rem 0 0.5rem;
}

.prose ul,
.prose ol {
  margin: 0 0 1rem;
  padding-left: 1.5rem;
}

.prose a {
  color: var(--color-accent);
}

.prose a:hover {
  text-decoration: underline;
}