/* Reachy Mini for Home Assistant - Style */
/* Color scheme: Home Assistant blue tones */

:root {
  --ha-blue: #03a9f4;
  --ha-blue-dark: #0288d1;
  --ha-blue-light: #4fc3f7;
  --ha-cyan: #00bcd4;
  --bg-dark: #0d1117;
  --bg-card: #161b22;
  --bg-card-hover: #1c2128;
  --text-primary: #f0f6fc;
  --text-secondary: #8b949e;
  --accent: var(--ha-blue);
  --accent-glow: rgba(3, 169, 244, 0.3);
  --border-color: rgba(3, 169, 244, 0.2);
  --section-padding: 80px 24px;
  --card-radius: 16px;
}

* { margin: 0; padding: 0; box-sizing: border-box; }
html { scroll-behavior: smooth; }

body {
  font-family: 'Manrope', -apple-system, sans-serif;
  background: var(--bg-dark);
  color: var(--text-primary);
  line-height: 1.6;
}

h1, h2, h3 {
  font-family: 'Space Grotesk', sans-serif;
  font-weight: 600;
  line-height: 1.2;
}

a { color: var(--accent); text-decoration: none; transition: color 0.2s; }
a:hover { color: var(--ha-blue-light); }

/* Hero */
.hero {
  min-height: 100vh;
  padding: 24px;
  background: linear-gradient(135deg, #0d1117 0%, #1a2332 50%, #0d1117 100%);
  position: relative;
  overflow: hidden;
}

.hero::before {
  content: '';
  position: absolute;
  top: -50%;
  left: -50%;
  width: 200%;
  height: 200%;
  background: radial-gradient(circle at 30% 20%, rgba(3, 169, 244, 0.08) 0%, transparent 50%),
              radial-gradient(circle at 70% 80%, rgba(0, 188, 212, 0.06) 0%, transparent 50%);
  pointer-events: none;
}

.topline {
  display: flex;
  justify-content: space-between;
  align-items: center;
  max-width: 1200px;
  margin: 0 auto 60px;
  position: relative;
  z-index: 1;
}

.brand {
  display: flex;
  align-items: center;
  gap: 12px;
  font-family: 'Space Grotesk', sans-serif;
  font-weight: 600;
  font-size: 1.25rem;
}

.logo { font-size: 2rem; }

.pill {
  background: var(--bg-card);
  border: 1px solid var(--border-color);
  padding: 8px 20px;
  border-radius: 100px;
  font-size: 0.85rem;
  color: var(--text-secondary);
}

.hero-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 60px;
  max-width: 1200px;
  margin: 0 auto;
  align-items: center;
  position: relative;
  z-index: 1;
}

.eyebrow {
  color: var(--accent);
  font-size: 0.9rem;
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 1.5px;
  margin-bottom: 16px;
}

.hero-copy h1 {
  font-size: clamp(2.5rem, 5vw, 3.5rem);
  margin-bottom: 24px;
  background: linear-gradient(135deg, var(--text-primary) 0%, var(--ha-blue-light) 100%);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
}

.lede {
  font-size: 1.15rem;
  color: var(--text-secondary);
  margin-bottom: 32px;
  max-width: 500px;
}

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

.btn {
  padding: 14px 28px;
  border-radius: 10px;
  font-weight: 600;
  font-size: 0.95rem;
  transition: all 0.3s;
  cursor: pointer;
}

.btn.primary {
  background: linear-gradient(135deg, var(--ha-blue) 0%, var(--ha-cyan) 100%);
  color: white;
  border: none;
  box-shadow: 0 4px 20px var(--accent-glow);
}

.btn.primary:hover {
  transform: translateY(-2px);
  box-shadow: 0 8px 30px var(--accent-glow);
}

.btn.ghost {
  background: transparent;
  border: 1px solid var(--border-color);
  color: var(--text-primary);
}

.btn.ghost:hover {
  background: var(--bg-card);
  border-color: var(--accent);
}

.hero-badges {
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
}

.hero-badges span {
  background: linear-gradient(135deg, rgba(3, 169, 244, 0.2) 0%, rgba(0, 188, 212, 0.15) 100%);
  border: 1px solid rgba(3, 169, 244, 0.4);
  padding: 8px 16px;
  border-radius: 8px;
  font-size: 0.85rem;
  color: var(--ha-blue-light);
  font-weight: 500;
  transition: all 0.3s;
}

.hero-badges span:hover {
  background: linear-gradient(135deg, rgba(3, 169, 244, 0.3) 0%, rgba(0, 188, 212, 0.25) 100%);
  border-color: var(--accent);
  transform: translateY(-2px);
}

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

.glass-card {
  background: rgba(22, 27, 34, 0.8);
  backdrop-filter: blur(20px);
  border: 1px solid var(--border-color);
  border-radius: var(--card-radius);
  padding: 48px;
  text-align: center;
  position: relative;
  overflow: hidden;
}

.glass-card::before {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  height: 1px;
  background: linear-gradient(90deg, transparent, var(--accent), transparent);
}

.hero-emoji {
  font-size: 4rem;
  margin-bottom: 20px;
  filter: drop-shadow(0 0 30px var(--accent-glow));
}

.caption {
  color: var(--text-secondary);
  font-size: 0.95rem;
}

/* Sections */
.section {
  padding: var(--section-padding);
  max-width: 1200px;
  margin: 0 auto;
}

.section-header {
  text-align: center;
  margin-bottom: 60px;
}

.section-header h2 {
  font-size: 2.25rem;
  margin-bottom: 16px;
}

.intro {
  color: var(--text-secondary);
  font-size: 1.1rem;
  max-width: 600px;
  margin: 0 auto;
}

/* Features */
.feature-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
  gap: 24px;
}

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

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

.feature-card:hover {
  transform: translateY(-4px);
  border-color: var(--accent);
  box-shadow: 0 12px 40px rgba(3, 169, 244, 0.15);
}

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

.feature-card .icon {
  font-size: 2.5rem;
  display: block;
  margin-bottom: 16px;
}

.feature-card h3 {
  font-size: 1.2rem;
  margin-bottom: 12px;
}

.feature-card p {
  color: var(--text-secondary);
  font-size: 0.95rem;
}

/* Story / Install */
.story-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 32px;
}

.story-card {
  background: var(--bg-card);
  border: 1px solid var(--border-color);
  border-radius: var(--card-radius);
  padding: 40px;
}

.story-card.secondary {
  background: linear-gradient(135deg, rgba(3, 169, 244, 0.1) 0%, rgba(0, 188, 212, 0.05) 100%);
}

.story-card h3 {
  font-size: 1.5rem;
  margin-bottom: 24px;
}

.story-list {
  list-style: none;
}

.story-list li {
  display: flex;
  align-items: flex-start;
  gap: 12px;
  margin-bottom: 16px;
  color: var(--text-secondary);
}

.story-list li span { font-size: 1.2rem; }

.story-text {
  color: var(--text-secondary);
  margin-bottom: 24px;
}

.chips {
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
}

.chip {
  background: rgba(3, 169, 244, 0.15);
  border: 1px solid var(--border-color);
  padding: 6px 14px;
  border-radius: 6px;
  font-size: 0.8rem;
  color: var(--ha-blue-light);
}

/* Changelog */
.changelog-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
  gap: 20px;
}

.changelog-card {
  background: var(--bg-card);
  border: 1px solid var(--border-color);
  border-radius: var(--card-radius);
  padding: 24px;
}

.version-badge {
  display: inline-block;
  background: linear-gradient(135deg, var(--ha-blue), var(--ha-cyan));
  color: white;
  padding: 4px 12px;
  border-radius: 6px;
  font-size: 0.85rem;
  font-weight: 600;
  margin-bottom: 8px;
}

.changelog-card .date {
  color: var(--text-muted);
  font-size: 0.85rem;
  display: block;
  margin-bottom: 12px;
}

.changelog-card ul {
  list-style: none;
  padding-left: 0;
}

.changelog-card li {
  color: var(--text-secondary);
  font-size: 0.9rem;
  padding: 4px 0;
  padding-left: 16px;
  position: relative;
}

.changelog-card li::before {
  content: '→';
  position: absolute;
  left: 0;
  color: var(--accent);
}

.changelog-more {
  margin-top: 32px;
  text-align: center;
}

.changelog-more summary {
  cursor: pointer;
  color: var(--accent);
  font-weight: 500;
}

.changelog-more .older {
  margin-top: 24px;
}

/* Links */
.links-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
  gap: 24px;
}

.link-card {
  background: var(--bg-card);
  border: 1px solid var(--border-color);
  border-radius: var(--card-radius);
  padding: 32px;
  text-align: center;
  transition: all 0.3s;
}

.link-card:hover {
  transform: translateY(-4px);
  border-color: var(--accent);
  box-shadow: 0 12px 40px rgba(3, 169, 244, 0.15);
}

.link-card .icon {
  font-size: 2.5rem;
  display: block;
  margin-bottom: 16px;
}

.link-card h3 {
  font-size: 1.1rem;
  margin-bottom: 8px;
  color: var(--text-primary);
}

.link-card p {
  color: var(--text-secondary);
  font-size: 0.9rem;
}

/* Footer */
.footer {
  text-align: center;
  padding: 40px 24px;
  border-top: 1px solid var(--border-color);
  color: var(--text-secondary);
  font-size: 0.9rem;
}

/* Responsive */
@media (max-width: 900px) {
  .hero-grid, .story-grid {
    grid-template-columns: 1fr;
    gap: 40px;
  }
  
  .topline {
    flex-direction: column;
    gap: 16px;
  }
  
  .hero-visual { order: -1; }
}

@media (max-width: 600px) {
  .hero-actions {
    flex-direction: column;
  }
  
  .btn { width: 100%; text-align: center; }
}