/* === AxonStellar Storefront === */
:root {
  --bg: #07061a;
  --bg-deep: #050414;
  --text: #e8eaf6;
  --text-dim: #a0a8d0;
  --text-muted: #6b7299;
  --accent: #b46aff;
  --accent-2: #4dd0ff;
  --accent-3: #ff5edb;
  --border: rgba(180, 106, 255, 0.18);
  --border-bright: rgba(180, 106, 255, 0.4);
  --surface: rgba(20, 18, 50, 0.55);
  --surface-hover: rgba(35, 30, 75, 0.7);
  --glow: 0 0 40px rgba(180, 106, 255, 0.4);
  --glow-cyan: 0 0 40px rgba(77, 208, 255, 0.4);
}

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

html { scroll-behavior: smooth; }

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

/* === Background Layers === */
.nebula-bg {
  position: fixed;
  inset: 0;
  background: url('/assets/nebula_wallpaper.jpg') center/cover no-repeat fixed;
  z-index: -2;
  opacity: 0.55;
  filter: saturate(1.15) brightness(0.65);
}

.nebula-overlay {
  position: fixed;
  inset: 0;
  background:
    radial-gradient(ellipse at top right, rgba(77, 208, 255, 0.08), transparent 60%),
    radial-gradient(ellipse at bottom left, rgba(180, 106, 255, 0.12), transparent 60%),
    linear-gradient(180deg, rgba(7, 6, 26, 0.5) 0%, rgba(7, 6, 26, 0.85) 100%);
  z-index: -1;
  pointer-events: none;
}

/* === Navigation === */
.navbar {
  position: sticky;
  top: 0;
  z-index: 100;
  backdrop-filter: blur(18px) saturate(1.2);
  -webkit-backdrop-filter: blur(18px) saturate(1.2);
  background: rgba(7, 6, 26, 0.55);
  border-bottom: 1px solid var(--border);
}

.nav-container {
  max-width: 1280px;
  margin: 0 auto;
  padding: 18px 32px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 32px;
}

.brand {
  display: flex;
  align-items: center;
  gap: 10px;
  text-decoration: none;
  color: var(--text);
  font-weight: 600;
  font-size: 1.15rem;
  letter-spacing: 0.01em;
}

.brand-icon {
  font-size: 1.4rem;
  background: linear-gradient(135deg, var(--accent), var(--accent-2));
  -webkit-background-clip: text;
  background-clip: text;
  -webkit-text-fill-color: transparent;
  text-shadow: 0 0 20px rgba(180, 106, 255, 0.5);
}

.nav-links {
  display: flex;
  list-style: none;
  gap: 28px;
  margin: 0;
}

.nav-links a {
  color: var(--text-dim);
  text-decoration: none;
  font-size: 0.92rem;
  font-weight: 400;
  transition: color 0.2s;
}

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

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

/* === Buttons === */
.btn-primary, .btn-ghost {
  font-family: inherit;
  font-weight: 500;
  font-size: 0.92rem;
  padding: 10px 20px;
  border-radius: 8px;
  text-decoration: none;
  cursor: pointer;
  transition: all 0.25s cubic-bezier(0.4, 0, 0.2, 1);
  display: inline-flex;
  align-items: center;
  gap: 6px;
  border: none;
  white-space: nowrap;
}

.btn-primary {
  background: linear-gradient(135deg, var(--accent) 0%, #8a4dff 50%, var(--accent-2) 130%);
  color: white;
  box-shadow: 0 4px 16px rgba(180, 106, 255, 0.35), inset 0 1px 0 rgba(255, 255, 255, 0.2);
}

.btn-primary:hover {
  transform: translateY(-1px);
  box-shadow: 0 8px 24px rgba(180, 106, 255, 0.5), inset 0 1px 0 rgba(255, 255, 255, 0.25);
}

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

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

.btn-lg { padding: 14px 28px; font-size: 1rem; }

/* === Hero === */
.hero {
  padding: 120px 32px 100px;
  text-align: center;
  position: relative;
}

.hero-inner {
  max-width: 920px;
  margin: 0 auto;
}

.badge {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  padding: 7px 16px;
  border-radius: 999px;
  background: var(--surface);
  border: 1px solid var(--border-bright);
  font-size: 0.84rem;
  font-family: 'JetBrains Mono', monospace;
  color: var(--text-dim);
  backdrop-filter: blur(10px);
  margin-bottom: 28px;
}

.badge-dot {
  width: 8px;
  height: 8px;
  border-radius: 50%;
  background: var(--accent-2);
  box-shadow: 0 0 12px var(--accent-2);
  animation: pulse 2.4s ease-in-out infinite;
}

@keyframes pulse {
  0%, 100% { opacity: 1; transform: scale(1); }
  50% { opacity: 0.5; transform: scale(0.85); }
}

.hero-title {
  font-size: clamp(2.6rem, 6vw, 4.6rem);
  font-weight: 600;
  line-height: 1.08;
  letter-spacing: -0.02em;
  margin-bottom: 24px;
}

.gradient-text {
  background: linear-gradient(135deg, var(--accent) 0%, var(--accent-2) 50%, var(--accent-3) 100%);
  -webkit-background-clip: text;
  background-clip: text;
  -webkit-text-fill-color: transparent;
  display: inline-block;
}

.hero-subtitle {
  font-size: clamp(1.05rem, 1.5vw, 1.25rem);
  color: var(--text-dim);
  max-width: 680px;
  margin: 0 auto 40px;
  line-height: 1.55;
}

.hero-cta {
  display: flex;
  gap: 14px;
  justify-content: center;
  flex-wrap: wrap;
  margin-bottom: 72px;
}

.hero-stats {
  display: flex;
  justify-content: center;
  gap: 60px;
  flex-wrap: wrap;
}

.stat-num {
  font-size: 2.2rem;
  font-weight: 600;
  background: linear-gradient(135deg, var(--accent), var(--accent-2));
  -webkit-background-clip: text;
  background-clip: text;
  -webkit-text-fill-color: transparent;
  font-family: 'JetBrains Mono', monospace;
}

.stat-label {
  font-size: 0.82rem;
  color: var(--text-muted);
  margin-top: 4px;
  letter-spacing: 0.05em;
  text-transform: uppercase;
}

/* === Sections === */
.section-head {
  text-align: center;
  max-width: 720px;
  margin: 0 auto 56px;
  padding: 0 16px;
}

.eyebrow {
  display: inline-block;
  font-family: 'JetBrains Mono', monospace;
  font-size: 0.78rem;
  letter-spacing: 0.18em;
  text-transform: uppercase;
  color: var(--accent-2);
  margin-bottom: 14px;
}

.section-head h2 {
  font-size: clamp(2rem, 4vw, 2.8rem);
  font-weight: 600;
  letter-spacing: -0.015em;
  margin-bottom: 14px;
}

.section-head p {
  color: var(--text-dim);
  font-size: 1.08rem;
}

/* === Products === */
.products {
  padding: 100px 32px;
  max-width: 1280px;
  margin: 0 auto;
}

.product-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(320px, 1fr));
  gap: 22px;
}

.product-card {
  position: relative;
  padding: 32px 28px;
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: 16px;
  backdrop-filter: blur(14px);
  -webkit-backdrop-filter: blur(14px);
  transition: all 0.3s cubic-bezier(0.4, 0, 0.2, 1);
  overflow: hidden;
  isolation: isolate;
}

.product-glow {
  position: absolute;
  top: -50%;
  left: -50%;
  width: 200%;
  height: 200%;
  background: radial-gradient(circle at 50% 50%, rgba(180, 106, 255, 0.15), transparent 50%);
  opacity: 0;
  transition: opacity 0.4s;
  z-index: -1;
  pointer-events: none;
}

.product-card:hover {
  transform: translateY(-4px);
  border-color: var(--accent);
  background: var(--surface-hover);
}

.product-card:hover .product-glow { opacity: 1; }

.product-icon {
  font-size: 2rem;
  color: var(--accent);
  margin-bottom: 18px;
  text-shadow: 0 0 20px rgba(180, 106, 255, 0.6);
}

.product-tag {
  font-family: 'JetBrains Mono', monospace;
  font-size: 0.74rem;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  color: var(--accent-2);
  margin-bottom: 10px;
}

.product-card h3 {
  font-size: 1.35rem;
  font-weight: 600;
  margin-bottom: 12px;
  letter-spacing: -0.005em;
}

.product-card p {
  color: var(--text-dim);
  font-size: 0.94rem;
  margin-bottom: 24px;
  line-height: 1.55;
}

.product-meta {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding-top: 18px;
  border-top: 1px solid var(--border);
}

.price {
  font-size: 1.4rem;
  font-weight: 600;
  color: var(--text);
}

.price-suffix {
  font-size: 0.85rem;
  color: var(--text-muted);
  font-weight: 400;
}

.product-cta {
  color: var(--accent-2);
  text-decoration: none;
  font-size: 0.9rem;
  font-weight: 500;
  transition: all 0.2s;
}

.product-cta:hover {
  color: var(--text);
  transform: translateX(3px);
}

/* === Platform === */
.platform {
  padding: 100px 32px;
  max-width: 1280px;
  margin: 0 auto;
}

.feature-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(260px, 1fr));
  gap: 24px;
}

.feature {
  padding: 28px 24px;
  border: 1px solid var(--border);
  border-radius: 14px;
  background: rgba(20, 18, 50, 0.4);
  backdrop-filter: blur(10px);
  transition: all 0.25s;
}

.feature:hover {
  border-color: var(--border-bright);
  transform: translateY(-2px);
}

.feature-icon {
  font-size: 1.8rem;
  margin-bottom: 14px;
}

.feature h4 {
  font-size: 1.1rem;
  font-weight: 600;
  margin-bottom: 10px;
}

.feature p {
  color: var(--text-dim);
  font-size: 0.92rem;
  line-height: 1.55;
}

/* === CTA === */
.cta {
  padding: 120px 32px;
  text-align: center;
}

.cta-inner {
  max-width: 680px;
  margin: 0 auto;
  padding: 64px 40px;
  background: var(--surface);
  border: 1px solid var(--border-bright);
  border-radius: 24px;
  backdrop-filter: blur(20px);
  -webkit-backdrop-filter: blur(20px);
  position: relative;
  overflow: hidden;
}

.cta-inner::before {
  content: '';
  position: absolute;
  inset: 0;
  background: radial-gradient(circle at top right, rgba(180, 106, 255, 0.2), transparent 60%);
  pointer-events: none;
}

.cta-inner h2 {
  font-size: clamp(1.8rem, 3vw, 2.4rem);
  font-weight: 600;
  margin-bottom: 16px;
  position: relative;
}

.cta-inner p {
  color: var(--text-dim);
  font-size: 1.05rem;
  margin-bottom: 32px;
  position: relative;
}

.cta-inner .btn-primary { position: relative; }

/* === Footer === */
.footer {
  padding: 32px;
  border-top: 1px solid var(--border);
  background: rgba(5, 4, 20, 0.65);
  backdrop-filter: blur(12px);
}

.footer-inner {
  max-width: 1280px;
  margin: 0 auto;
  display: flex;
  align-items: center;
  justify-content: space-between;
  flex-wrap: wrap;
  gap: 20px;
}

.footer p {
  color: var(--text-dim);
  font-size: 0.9rem;
}

.footer-links {
  display: flex;
  gap: 24px;
}

.footer-links a {
  color: var(--text-muted);
  text-decoration: none;
  font-size: 0.88rem;
  transition: color 0.2s;
}

.footer-links a:hover { color: var(--accent-2); }

/* === Responsive === */
@media (max-width: 880px) {
  .nav-links { display: none; }
  .nav-container { padding: 14px 20px; }
  .hero { padding: 80px 20px 60px; }
  .hero-stats { gap: 32px; }
  .products, .platform { padding: 70px 20px; }
  .footer-inner { flex-direction: column; text-align: center; }
}