/* ============================================================
   jmx.sh — Landing page styles
   Terminal-inspired palette with modern, clean layout.
   ============================================================ */

:root {
  /* Palette — dark terminal tones with warm accents */
  --bg-primary:    #0d1117;
  --bg-secondary:  #161b22;
  --bg-card:       #1c2128;
  --bg-terminal:   #0a0e14;
  --border:        #30363d;

  --text-primary:  #e6edf3;
  --text-secondary:#8b949e;
  --text-muted:    #6e7681;

  --accent:        #58a6ff;
  --accent-hover:  #79c0ff;
  --accent-green:  #3fb950;
  --accent-yellow: #d29922;
  --accent-red:    #f85149;

  /* Typography */
  --font-sans:  -apple-system, BlinkMacSystemFont, 'Segoe UI', Helvetica, Arial, sans-serif;
  --font-mono:  'SF Mono', 'Fira Code', 'Fira Mono', 'Roboto Mono', Menlo, Consolas, monospace;

  /* Spacing */
  --container-max: 960px;
  --section-pad:   5rem 1.5rem;
}

/* ---- Reset & Base ---- */

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

html { scroll-behavior: smooth; }

body {
  font-family: var(--font-sans);
  background: var(--bg-primary);
  color: var(--text-primary);
  line-height: 1.6;
  -webkit-font-smoothing: antialiased;
}

a { color: var(--accent); text-decoration: none; }
a:hover { color: var(--accent-hover); text-decoration: underline; }

code {
  font-family: var(--font-mono);
  font-size: 0.9em;
  background: var(--bg-secondary);
  padding: 0.15em 0.4em;
  border-radius: 4px;
}

/* ---- Layout ---- */

.container { max-width: var(--container-max); margin: 0 auto; padding: 0 1.5rem; }

.section     { padding: var(--section-pad); }
.section-alt { background: var(--bg-secondary); }

.section h2 {
  font-size: 1.75rem;
  margin-bottom: 0.5rem;
  text-align: center;
}

.section-subtitle {
  color: var(--text-secondary);
  text-align: center;
  max-width: 640px;
  margin: 0 auto 2.5rem;
}

/* ---- Grid ---- */

.grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(260px, 1fr));
  gap: 1.5rem;
  margin-top: 2rem;
}

.grid-2 {
  grid-template-columns: repeat(auto-fit, minmax(320px, 1fr));
}

/* Quick Start: 2 cards side-by-side, Debian/Ubuntu full width below */
.grid-quickstart {
  grid-template-columns: repeat(2, 1fr);
}

.card-fullwidth {
  margin-top: 1.5rem;
}

/* ---- Cards ---- */

.card {
  background: var(--bg-card);
  border: 1px solid var(--border);
  border-radius: 8px;
  padding: 1.5rem;
}

.card h3 {
  font-size: 1.1rem;
  margin-bottom: 0.5rem;
  color: var(--accent);
}

.card p {
  color: var(--text-secondary);
  margin-bottom: 1rem;
  font-size: 0.95rem;
}

.card pre {
  background: var(--bg-terminal);
  border: 1px solid var(--border);
  border-radius: 6px;
  padding: 0.75rem 1rem;
  overflow-x: auto;
  font-size: 0.85rem;
  line-height: 1.5;
}

.card pre code {
  background: none;
  padding: 0;
  color: var(--text-primary);
}

/* ---- Hero ---- */

.hero {
  text-align: center;
  padding: 6rem 1.5rem 4rem;
  background:
    radial-gradient(ellipse at 50% 0%, rgba(88,166,255,0.08) 0%, transparent 60%),
    var(--bg-primary);
}

.hero h1 {
  font-size: 3.5rem;
  font-weight: 800;
  letter-spacing: -0.03em;
  font-family: var(--font-mono);
}

.hero-icon {
  display: block;
  margin: 0 auto 1.5rem;
  border-radius: 20px;
}

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

.hero .tagline {
  font-size: 1.2rem;
  color: var(--text-secondary);
  max-width: 560px;
  margin: 1rem auto 2rem;
}

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

/* ---- Buttons ---- */

.btn {
  display: inline-block;
  padding: 0.65rem 1.5rem;
  border-radius: 6px;
  font-weight: 600;
  font-size: 0.95rem;
  transition: background 0.15s, color 0.15s;
  text-decoration: none;
}

.btn-primary {
  background: var(--accent);
  color: var(--bg-primary);
}
.btn-primary:hover {
  background: var(--accent-hover);
  color: var(--bg-primary);
  text-decoration: none;
}

.btn-secondary {
  background: var(--bg-card);
  color: var(--text-primary);
  border: 1px solid var(--border);
}
.btn-secondary:hover {
  background: var(--bg-secondary);
  border-color: var(--text-muted);
  text-decoration: none;
}

/* ---- Terminal block ---- */

.terminal {
  border: 1px solid var(--border);
  border-radius: 10px;
  overflow: hidden;
  max-width: 720px;
  margin: 0 auto;
  font-size: 0.85rem;
}

.terminal-header {
  background: var(--bg-card);
  padding: 0.6rem 1rem;
  display: flex;
  align-items: center;
  gap: 0.5rem;
  border-bottom: 1px solid var(--border);
}

.terminal-dot {
  width: 12px;
  height: 12px;
  border-radius: 50%;
  display: inline-block;
}
.terminal-dot.red    { background: var(--accent-red); }
.terminal-dot.yellow { background: var(--accent-yellow); }
.terminal-dot.green  { background: var(--accent-green); }

.terminal-title {
  color: var(--text-muted);
  font-size: 0.8rem;
  margin-left: 0.5rem;
  font-family: var(--font-sans);
}

.terminal-body {
  background: var(--bg-terminal);
  padding: 1rem 1.25rem;
  overflow-x: auto;
}

.terminal-body pre {
  font-family: var(--font-mono);
  line-height: 1.6;
  color: var(--text-primary);
  white-space: pre;
}

.terminal-body .prompt  { color: var(--accent-green); font-weight: 700; }
.terminal-body .comment { color: var(--text-muted); }

/* ---- Table ---- */

.table-wrapper {
  overflow-x: auto;
  margin-top: 2rem;
}

table {
  width: 100%;
  border-collapse: collapse;
  font-size: 0.95rem;
}

thead th {
  text-align: left;
  padding: 0.75rem 1rem;
  border-bottom: 2px solid var(--border);
  color: var(--text-secondary);
  font-weight: 600;
}

tbody td {
  padding: 0.65rem 1rem;
  border-bottom: 1px solid var(--border);
}

tbody tr:last-child td { border-bottom: none; }

tbody td code {
  color: var(--accent);
  background: var(--bg-card);
}

/* ---- Features ---- */

.feature {
  text-align: center;
  padding: 1.5rem 1rem;
}

.feature-icon {
  font-size: 2rem;
  margin-bottom: 0.75rem;
}

.feature h3 {
  font-size: 1.05rem;
  margin-bottom: 0.4rem;
}

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

/* ---- Footer ---- */

.footer {
  text-align: center;
  padding: 2.5rem 1.5rem;
  border-top: 1px solid var(--border);
  color: var(--text-muted);
  font-size: 0.85rem;
}

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

/* ---- Responsive ---- */

@media (max-width: 640px) {
  .hero h1 { font-size: 2.5rem; }
  .hero .tagline { font-size: 1rem; }
  .section { padding: 3rem 1rem; }
  .grid { grid-template-columns: 1fr; }
  .grid-quickstart { grid-template-columns: 1fr; }
  .terminal { font-size: 0.75rem; }
}