/* ═══════════════════════════════════════════
   SoloNodes Forge Website — Premium Theme
   ═══════════════════════════════════════════ */

:root {
  --bg-deepest: #09090b;
  --bg-deep: #18181b;
  --bg-surface: #27272a;
  
  --accent: #f59e0b;
  --accent-hover: #d97706;
  --accent-glow: rgba(245, 158, 11, 0.2);
  
  --text-primary: #f8fafc;
  --text-secondary: #94a3b8;
  --text-muted: #64748b;
  
  --border: rgba(255, 255, 255, 0.08);
  --glass: rgba(24, 24, 27, 0.7);
  
  --transition: 300ms cubic-bezier(0.4, 0, 0.2, 1);
  --radius: 12px;
  --radius-lg: 24px;
}

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

body {
  font-family: 'Inter', -apple-system, sans-serif;
  background-color: var(--bg-deepest);
  color: var(--text-primary);
  line-height: 1.6;
  overflow-x: hidden;
  -webkit-font-smoothing: antialiased;
}

.container {
  max-width: 1200px;
  margin: 0 auto;
  padding: 0 24px;
}

/* ── Navbar ── */
.navbar {
  position: fixed;
  top: 0; left: 0; right: 0;
  height: 72px;
  background: var(--glass);
  backdrop-filter: blur(12px);
  border-bottom: 1px solid var(--border);
  z-index: 100;
  display: flex;
  align-items: center;
}

.nav-container {
  display: flex;
  align-items: center;
  justify-content: space-between;
  width: 100%;
  max-width: 1200px;
  margin: 0 auto;
  padding: 0 24px;
}

.brand {
  display: flex;
  align-items: center;
  gap: 12px;
  text-decoration: none;
}

.brand-logo {
  width: 32px;
  height: 32px;
  border-radius: 8px;
}

.brand-text {
  font-size: 18px;
  font-weight: 800;
  letter-spacing: -0.5px;
}

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

.nav-links a {
  color: var(--text-secondary);
  text-decoration: none;
  font-weight: 500;
  font-size: 14px;
  transition: var(--transition);
}

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

.nav-secondary {
  padding: 8px 16px;
  border-radius: 20px;
  background: var(--bg-surface);
  border: 1px solid var(--border);
}
.nav-secondary:hover {
  background: rgba(255,255,255,0.1);
}

/* ── Hero ── */
.hero {
  position: relative;
  padding: 160px 24px 80px;
  min-height: 100vh;
  display: flex;
  flex-direction: column;
  align-items: center;
  overflow: hidden;
}

.glow-bg {
  position: absolute;
  top: 0;
  left: 50%;
  transform: translateX(-50%);
  width: 800px;
  height: 400px;
  background: radial-gradient(ellipse at center, var(--accent-glow) 0%, transparent 60%);
  z-index: 0;
  pointer-events: none;
}

.hero-content {
  position: relative;
  z-index: 10;
  text-align: center;
  max-width: 800px;
  display: flex;
  flex-direction: column;
  align-items: center;
}

.hero-badge {
  display: inline-block;
  padding: 6px 16px;
  border-radius: 30px;
  background: rgba(245, 158, 11, 0.1);
  border: 1px solid rgba(245, 158, 11, 0.2);
  color: var(--accent);
  font-size: 13px;
  font-weight: 600;
  margin-bottom: 24px;
  letter-spacing: 0.5px;
}

.hero-title {
  font-size: 64px;
  font-weight: 800;
  line-height: 1.1;
  letter-spacing: -2px;
  margin-bottom: 24px;
}

.accent-text {
  color: var(--accent);
}

.hero-subtitle {
  font-size: 20px;
  color: var(--text-secondary);
  max-width: 600px;
  margin-bottom: 40px;
}

.cta-group {
  display: flex;
  gap: 16px;
  margin-bottom: 16px;
}

.btn {
  display: flex;
  align-items: center;
  gap: 8px;
  padding: 14px 28px;
  border-radius: var(--radius);
  font-size: 15px;
  font-weight: 600;
  text-decoration: none;
  transition: var(--transition);
  cursor: pointer;
}

.btn-primary {
  background: var(--accent);
  color: #fff;
  box-shadow: 0 4px 20px rgba(245, 158, 11, 0.3);
}

.btn-primary:hover {
  background: var(--accent-hover);
  transform: translateY(-2px);
  box-shadow: 0 8px 30px rgba(245, 158, 11, 0.4);
}

.btn-secondary {
  background: var(--bg-surface);
  color: var(--text-primary);
  border: 1px solid var(--border);
}

.btn-secondary:hover {
  background: #3f3f46;
  transform: translateY(-2px);
}

.architecture-note {
  font-size: 12px;
  color: var(--text-muted);
}

.mt-4 { margin-top: 16px; }

/* ── Hero Mockup ── */
.hero-mockup {
  position: relative;
  z-index: 5;
  margin-top: 80px;
  width: 100%;
  max-width: 900px;
  transform: perspective(1000px) rotateY(0deg) rotateX(0deg) translateY(0px);
  transition: transform 0.1s ease-out;
}

.mockup-window {
  background: var(--bg-deep);
  border: 1px solid var(--border);
  border-radius: var(--radius-lg);
  box-shadow: 0 20px 60px rgba(0,0,0,0.5), 0 0 0 1px rgba(255,255,255,0.05);
  overflow: hidden;
  display: flex;
  flex-direction: column;
}

.mockup-header {
  height: 48px;
  background: #0f0f13;
  border-bottom: 1px solid var(--border);
  display: flex;
  align-items: center;
  padding: 0 20px;
}

.mockup-dots {
  display: flex;
  gap: 8px;
  margin-right: -40px;
}
.mockup-dots span {
  width: 12px;
  height: 12px;
  border-radius: 50%;
  background: #3f3f46;
}

.mockup-title {
  flex: 1;
  text-align: center;
  font-size: 13px;
  font-weight: 600;
  color: var(--text-muted);
}

.mockup-body {
  display: flex;
  height: 400px;
}

.mockup-sidebar {
  width: 220px;
  background: #0f0f13;
  border-right: 1px solid var(--border);
  padding: 20px 12px;
}

.ms-item {
  padding: 10px 16px;
  border-radius: 8px;
  font-size: 13px;
  font-weight: 500;
  color: var(--text-secondary);
  margin-bottom: 4px;
}
.ms-item.active {
  background: rgba(245, 158, 11, 0.1);
  color: var(--accent);
}

.mockup-content {
  flex: 1;
  padding: 30px;
  background: var(--bg-deepest);
}

.dl-item {
  display: flex;
  gap: 16px;
  padding: 20px;
  background: var(--bg-surface);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  margin-bottom: 16px;
}

.dl-icon {
  width: 48px;
  height: 48px;
  border-radius: 12px;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 12px;
  font-weight: 800;
}
.dl-icon.video { background: rgba(168, 85, 247, 0.15); color: #a855f7; }
.dl-icon.zip { background: rgba(245, 158, 11, 0.15); color: var(--accent); }

.dl-info {
  flex: 1;
}

.dl-name {
  font-size: 15px;
  font-weight: 600;
  margin-bottom: 12px;
}

.dl-progress {
  height: 6px;
  background: #3f3f46;
  border-radius: 3px;
  margin-bottom: 8px;
}
.dl-bar {
  height: 100%;
  background: var(--accent);
  border-radius: 3px;
  position: relative;
  overflow: hidden;
}
.dl-bar.finish { background: #10b981; }

.dl-meta {
  font-size: 12px;
  color: var(--text-muted);
}


/* ── Features ── */
.features {
  padding: 100px 0;
  background: var(--bg-deep);
  border-top: 1px solid var(--border);
}

.section-title {
  text-align: center;
  font-size: 36px;
  font-weight: 800;
  letter-spacing: -1px;
  margin-bottom: 60px;
}

.feature-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
  gap: 32px;
}

.feature-card {
  padding: 40px 32px;
  background: var(--bg-surface);
  border: 1px solid var(--border);
  border-radius: var(--radius-lg);
  transition: var(--transition);
}

.feature-card:hover {
  transform: translateY(-5px);
  border-color: rgba(245, 158, 11, 0.3);
  box-shadow: 0 10px 30px rgba(0,0,0,0.5);
}

.fc-icon {
  width: 56px;
  height: 56px;
  border-radius: 16px;
  background: rgba(245, 158, 11, 0.1);
  color: var(--accent);
  display: flex;
  align-items: center;
  justify-content: center;
  margin-bottom: 24px;
}

.feature-card h3 {
  font-size: 20px;
  font-weight: 700;
  margin-bottom: 12px;
}

.feature-card p {
  color: var(--text-secondary);
  font-size: 15px;
}

/* ── Extension Guide ── */
.extension-guide {
  padding: 100px 0;
  background: var(--bg-deepest);
  border-top: 1px solid var(--border);
}

.extension-content {
  max-width: 800px;
  margin: 0 auto;
  text-align: center;
  background: var(--bg-deep);
  padding: 60px;
  border-radius: var(--radius-lg);
  border: 1px solid rgba(59, 130, 246, 0.2);
  box-shadow: 0 0 50px rgba(59, 130, 246, 0.05);
}

.guide-text {
  font-size: 16px;
  color: var(--text-secondary);
  margin-bottom: 24px;
}
.guide-text a {
  color: #3b82f6;
  text-decoration: none;
}
.guide-text a:hover { text-decoration: underline; }

.browser-buttons {
  display: flex;
  justify-content: center;
  gap: 16px;
  margin-top: 32px;
}

.btn-browser {
  display: flex;
  align-items: center;
  gap: 10px;
  padding: 12px 24px;
  border-radius: var(--radius);
  background: #ffffff;
  color: #0f172a;
  border: none;
  font-weight: 600;
  font-size: 15px;
  cursor: pointer;
  transition: var(--transition);
}
.btn-browser:hover {
  transform: translateY(-2px);
  background: #f8fafc;
}

/* ── Footer ── */
.footer {
  padding: 40px 0;
  border-top: 1px solid var(--border);
  background: var(--bg-deep);
}

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

.footer-brand {
  display: flex;
  align-items: center;
  gap: 12px;
  font-weight: 700;
}

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

.footer-links a, .footer-links span {
  color: var(--text-muted);
  text-decoration: none;
  font-size: 13px;
}
.footer-links a:hover {
  color: var(--text-primary);
}