/* StarSling Landing - Space Theme */

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

:root {
  --neon-green: #00ff88;
  --neon-blue: #00aaff;
  --dark-bg: #0a0e17;
  --card-bg: #111827;
  --card-border: #1e2a3a;
  --text: #c8d6e5;
  --text-dim: #6b7b8d;
  --glow-green: 0 0 20px rgba(0, 255, 136, 0.3);
  --glow-blue: 0 0 20px rgba(0, 170, 255, 0.3);
}

body {
  font-family: 'Courier New', monospace;
  background: var(--dark-bg);
  color: var(--text);
  min-height: 100vh;
  overflow-x: hidden;
}

/* Csillagos háttér */
body::before {
  content: '';
  position: fixed;
  top: 0; left: 0; right: 0; bottom: 0;
  background:
    radial-gradient(1px 1px at 10% 20%, rgba(255,255,255,0.8), transparent),
    radial-gradient(1px 1px at 30% 60%, rgba(255,255,255,0.6), transparent),
    radial-gradient(1px 1px at 50% 10%, rgba(255,255,255,0.5), transparent),
    radial-gradient(1px 1px at 70% 40%, rgba(255,255,255,0.7), transparent),
    radial-gradient(1px 1px at 90% 80%, rgba(255,255,255,0.4), transparent),
    radial-gradient(1px 1px at 15% 85%, rgba(255,255,255,0.6), transparent),
    radial-gradient(1px 1px at 45% 45%, rgba(0,255,136,0.4), transparent),
    radial-gradient(1px 1px at 80% 15%, rgba(0,170,255,0.4), transparent),
    radial-gradient(2px 2px at 25% 35%, rgba(255,255,255,0.3), transparent),
    radial-gradient(2px 2px at 65% 70%, rgba(255,255,255,0.3), transparent),
    radial-gradient(1px 1px at 5% 50%, rgba(255,255,255,0.5), transparent),
    radial-gradient(1px 1px at 55% 90%, rgba(255,255,255,0.4), transparent),
    radial-gradient(1px 1px at 85% 55%, rgba(0,255,136,0.3), transparent),
    radial-gradient(1px 1px at 35% 15%, rgba(0,170,255,0.3), transparent);
  z-index: -1;
}

/* Hero szekció */
.hero {
  display: flex;
  flex-direction: column;
  align-items: center;
  padding: 60px 20px 40px;
}

.title {
  font-size: 3rem;
  font-weight: bold;
  letter-spacing: 8px;
  text-transform: uppercase;
  background: linear-gradient(135deg, var(--neon-green), var(--neon-blue));
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  text-shadow: none;
  margin-bottom: 8px;
}

.subtitle {
  color: var(--text-dim);
  font-size: 0.9rem;
  letter-spacing: 4px;
  margin-bottom: 40px;
}

/* Login doboz */
.login-box {
  background: var(--card-bg);
  border: 1px solid var(--card-border);
  border-radius: 8px;
  padding: 32px;
  width: 100%;
  max-width: 380px;
  box-shadow: var(--glow-green);
}

.login-box h2 {
  color: var(--neon-green);
  font-size: 1rem;
  letter-spacing: 3px;
  margin-bottom: 20px;
  text-align: center;
}

.login-box input {
  display: block;
  width: 100%;
  padding: 10px 14px;
  margin-bottom: 12px;
  background: var(--dark-bg);
  border: 1px solid var(--card-border);
  border-radius: 4px;
  color: var(--text);
  font-family: inherit;
  font-size: 0.9rem;
  outline: none;
  transition: border-color 0.2s;
}

.login-box input:focus {
  border-color: var(--neon-green);
}

.btn-row {
  display: flex;
  gap: 10px;
}

.btn {
  flex: 1;
  padding: 10px;
  border: 1px solid var(--neon-green);
  border-radius: 4px;
  background: transparent;
  color: var(--neon-green);
  font-family: inherit;
  font-size: 0.85rem;
  cursor: pointer;
  letter-spacing: 2px;
  transition: all 0.2s;
}

.btn:hover {
  background: rgba(0, 255, 136, 0.1);
  box-shadow: var(--glow-green);
}

.btn-register {
  border-color: var(--neon-blue);
  color: var(--neon-blue);
}

.btn-register:hover {
  background: rgba(0, 170, 255, 0.1);
  box-shadow: var(--glow-blue);
}

.error-msg {
  color: #ff4444;
  font-size: 0.8rem;
  margin-top: 12px;
  text-align: center;
  min-height: 1.2em;
}

.success-msg {
  color: var(--neon-green);
  font-size: 0.8rem;
  margin-top: 12px;
  text-align: center;
}

/* Szekció cím */
.section-title {
  text-align: center;
  color: var(--neon-blue);
  font-size: 1.2rem;
  letter-spacing: 4px;
  margin: 60px 0 30px;
}

/* Feature kártyák */
.features {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(260px, 1fr));
  gap: 20px;
  max-width: 900px;
  margin: 0 auto;
  padding: 0 20px 40px;
}

.card {
  background: var(--card-bg);
  border: 1px solid var(--card-border);
  border-radius: 6px;
  padding: 24px;
  transition: border-color 0.3s, box-shadow 0.3s;
}

.card:hover {
  border-color: var(--neon-green);
  box-shadow: var(--glow-green);
}

.card h3 {
  color: var(--neon-green);
  font-size: 0.95rem;
  margin-bottom: 8px;
  letter-spacing: 2px;
}

.card p {
  color: var(--text-dim);
  font-size: 0.82rem;
  line-height: 1.6;
}

/* Tech showreel */
.tech-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
  gap: 16px;
  max-width: 900px;
  margin: 0 auto;
  padding: 0 20px 60px;
}

.tech-card {
  background: var(--card-bg);
  border: 1px solid var(--card-border);
  border-radius: 6px;
  padding: 20px;
  text-align: center;
  transition: border-color 0.3s, box-shadow 0.3s;
}

.tech-card:hover {
  border-color: var(--neon-blue);
  box-shadow: var(--glow-blue);
}

.tech-card .tech-icon {
  font-size: 1.8rem;
  margin-bottom: 8px;
}

.tech-card h4 {
  color: var(--neon-blue);
  font-size: 0.85rem;
  letter-spacing: 2px;
  margin-bottom: 6px;
}

.tech-card p {
  color: var(--text-dim);
  font-size: 0.75rem;
  line-height: 1.5;
}

/* Footer */
.footer {
  text-align: center;
  color: var(--text-dim);
  font-size: 0.7rem;
  padding: 20px;
  border-top: 1px solid var(--card-border);
}

/* Responsive */
@media (max-width: 600px) {
  .title { font-size: 2rem; letter-spacing: 4px; }
  .login-box { padding: 24px; }
  .features, .tech-grid { grid-template-columns: 1fr; }
}