/* ============================================================
   EmCee — main.css
   Aesthetic: Industrial utilitarian dark — monospace accents,
   high-contrast type, tight grid, muted steel palette.
   ============================================================ */

/* ── Reset & tokens ──────────────────────────────────────── */
*, *::before, *::after { box-sizing: border-box; margin: 0; padding: 0; }

:root {
  --font-display: 'Bebas Neue', sans-serif;
  --font-mono:    'DM Mono', monospace;
  --font-body:    'DM Sans', sans-serif;
  --radius: 4px;
  --gap:    1.5rem;
  --max-w:  1100px;
}

/* Dark theme (default) */
:root, [data-theme="dark"] {
  color-scheme: dark;
  --bg:          #1a1e24;
  --surface:     #1b2026;
  --surface-2:   #242b33;
  --border:      #333c4d;
  --border-hi:   #4a5d75;
  --text:        #e4e9f1;
  --text-muted:  #7c8aa3;
  --text-dim:    #4a5d75;
  --nav-idle:    #a3aec2;
  --accent:      #4e9eff;
  --accent-glow: rgba(78, 158, 255, 0.18);
  --ok:          #3ecf8e;
  --err:         #f85149;
}

/* Light theme */
[data-theme="light"] {
  color-scheme: light;
  --bg:          #f4f6f9;
  --surface:     #ffffff;
  --surface-2:   #edf0f5;
  --border:      #d8dde8;
  --border-hi:   #b0bbcc;
  --text:        #1a2030;
  --text-muted:  #5a6a85;
  --text-dim:    #b0bbcc;
  --nav-idle:    #46536b;
  --accent:      #2a7fe0;
  --accent-glow: rgba(42, 127, 224, 0.15);
  --ok:          #1a9e6a;
  --err:         #d93025;
}

html { font-size: 16px; scroll-behavior: smooth; }

body {
  background: var(--bg);
  color: var(--text);
  font-family: var(--font-body);
  font-weight: 300;
  line-height: 1.6;
  min-height: 100vh;
  transition: background 0.2s, color 0.2s;
}

a { color: inherit; text-decoration: none; cursor: pointer; }
.mono { font-family: var(--font-mono); font-size: 0.75rem; letter-spacing: 0.08em; }

/* ── Hero ────────────────────────────────────────────────── */
.hero {
  padding: 4rem 2.5rem 3rem;
  position: relative;
  max-width: 860px;
}

.hero::before {
  content: '';
  position: absolute;
  top: 0; left: 2.5rem; right: 2.5rem;
  height: 1px;
  background: linear-gradient(90deg, var(--accent) 0%, transparent 60%);
  opacity: 0.4;
}

.hero-eyebrow {
  display: flex;
  align-items: center;
  gap: 0.5rem;
  margin-bottom: 1.5rem;
  color: var(--text-muted);
}

.status-dot {
  width: 6px; height: 6px;
  border-radius: 50%;
  background: var(--ok);
  box-shadow: 0 0 6px var(--ok);
  animation: pulse 2s ease-in-out infinite;
}
@keyframes pulse {
  0%, 100% { opacity: 1; }
  50%       { opacity: 0.4; }
}

.hero-title {
  font-family: var(--font-display);
  font-size: clamp(4rem, 10vw, 8rem);
  line-height: 0.9;
  letter-spacing: 0.02em;
  color: var(--text);
  margin-bottom: 0.4rem;
  animation: fadeUp 0.5s ease both;
}
.hero-title-sub { color: var(--accent); opacity: 0.85; }

.hero-desc {
  max-width: 500px;
  color: var(--text-muted);
  font-size: 0.95rem;
  line-height: 1.7;
  margin: 1.5rem 0 2.5rem;
  animation: fadeUp 0.5s 0.1s ease both;
}

.hero-actions {
  display: flex;
  gap: 1rem;
  flex-wrap: wrap;
  animation: fadeUp 0.5s 0.2s ease both;
}

@keyframes fadeUp {
  from { opacity: 0; transform: translateY(12px); }
  to   { opacity: 1; transform: translateY(0); }
}

.btn-primary {
  padding: 0.7rem 1.6rem;
  background: var(--accent);
  color: #fff;
  font-family: var(--font-mono);
  font-size: 0.78rem;
  font-weight: 500;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  border-radius: var(--radius);
  border: 1px solid var(--accent);
  transition: opacity 0.15s, box-shadow 0.15s;
  cursor: pointer;
  display: inline-block;
}
.btn-primary:hover { opacity: 0.85; box-shadow: 0 0 18px var(--accent-glow); }

.btn-ghost {
  padding: 0.7rem 1.6rem;
  background: transparent;
  color: var(--text-muted);
  font-family: var(--font-mono);
  font-size: 0.78rem;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  border-radius: var(--radius);
  border: 1px solid var(--border-hi);
  transition: border-color 0.15s, color 0.15s;
  cursor: pointer;
  display: inline-block;
}
.btn-ghost:hover { border-color: var(--text-muted); color: var(--text); }

/* ── Status cards ────────────────────────────────────────── */
.cards-section {
  padding: 0 2.5rem 3rem;
}

.cards-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(260px, 1fr));
  gap: 1rem;
  max-width: 860px;
}

.card {
  position: relative;
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 1.4rem 1.5rem 1.8rem;
  overflow: hidden;
  transition: border-color 0.2s;
}
.card:hover { border-color: var(--border-hi); }

.card-label { color: var(--text-muted); margin-bottom: 0.6rem; }

.card-value {
  font-family: var(--font-display);
  font-size: 2.4rem;
  letter-spacing: 0.04em;
  line-height: 1;
  color: var(--text);
}
.card-value.status-ok  { color: var(--ok); }
.card-value.status-err { color: var(--err); }

.card-sub {
  margin-top: 0.4rem;
  font-size: 0.78rem;
  color: var(--text-dim);
  font-family: var(--font-mono);
}

.card-bar {
  position: absolute;
  bottom: 0; left: 0; right: 0;
  height: 2px;
  background: linear-gradient(90deg, var(--accent) 0%, transparent 70%);
  opacity: 0.25;
}
.card--api .card-bar { opacity: 0.5; }

/* ── Footer ──────────────────────────────────────────────── */
.site-footer {
  border-top: 1px solid var(--border);
  padding: 1.2rem 2.5rem;
}

.footer-inner {
  display: flex;
  gap: 0.75rem;
  font-family: var(--font-mono);
  font-size: 0.7rem;
  color: var(--text-dim);
}
.footer-sep { color: var(--border-hi); }

code {
  font-family: var(--font-mono);
  font-size: 0.78rem;
  background: var(--surface-2);
  border: 1px solid var(--border);
  border-radius: 3px;
  padding: 0.1em 0.35em;
  color: var(--accent);
}

/* ── Responsive ──────────────────────────────────────────── */
@media (max-width: 600px) {
  .hero         { padding: 2.5rem 1rem 2rem; }
  .hero-title   { font-size: 3.5rem; }
  .cards-section { padding: 0 1rem 2rem; }
  .site-footer  { padding: 1rem; }
}