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

:root {
  --bg-primary: #0a1628;
  --bg-secondary: #0f2035;
  --bg-card: #132a45;
  --accent: #00b4d8;
  --accent-glow: rgba(0, 180, 216, 0.3);
  --accent-dark: #0077b6;
  --text-primary: #e0f0ff;
  --text-secondary: #8ab4d0;
  --text-muted: #5a7d99;
  --border: rgba(0, 180, 216, 0.15);
  --danger: #ff6b6b;
  --warning: #ffd93d;
  --success: #6bcb77;
  --radius: 8px;
  --max-width: 1200px;
}

html { scroll-behavior: smooth; }

body {
  font-family: -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, 'Helvetica Neue', sans-serif;
  background: var(--bg-primary);
  color: var(--text-primary);
  line-height: 1.7;
  min-height: 100vh;
}

a { color: var(--accent); text-decoration: none; transition: color 0.2s; }
a:hover { color: #66d9ef; }

img { max-width: 100%; height: auto; }

/* ===== Header ===== */
.site-header {
  background: var(--bg-secondary);
  border-bottom: 1px solid var(--border);
  padding: 1rem 2rem;
  position: sticky;
  top: 0;
  z-index: 100;
}

.header-inner {
  max-width: var(--max-width);
  margin: 0 auto;
  display: flex;
  align-items: center;
  justify-content: space-between;
  flex-wrap: wrap;
  gap: 1rem;
}

.logo {
  font-size: 1.4rem;
  font-weight: 800;
  color: var(--accent);
  display: flex;
  align-items: center;
  gap: 0.5rem;
}

.logo span { color: var(--text-primary); font-weight: 400; }

nav ul {
  display: flex;
  list-style: none;
  gap: 0.25rem;
}

nav a {
  padding: 0.5rem 1rem;
  border-radius: var(--radius);
  color: var(--text-secondary);
  font-size: 0.9rem;
  font-weight: 500;
  transition: all 0.2s;
}

nav a:hover, nav a.active {
  color: var(--accent);
  background: rgba(0, 180, 216, 0.08);
}

/* ===== Hero ===== */
.hero {
  background: linear-gradient(135deg, var(--bg-secondary) 0%, #0b2545 50%, #0a1628 100%);
  padding: 5rem 2rem;
  text-align: center;
  position: relative;
  overflow: hidden;
}

.hero::before {
  content: '';
  position: absolute;
  top: 0; left: 0; right: 0; bottom: 0;
  background: radial-gradient(ellipse at 50% 80%, var(--accent-glow) 0%, transparent 60%);
  pointer-events: none;
}

.hero h1 {
  font-size: clamp(2rem, 5vw, 3.5rem);
  font-weight: 800;
  margin-bottom: 1rem;
  position: relative;
}

.hero h1 .highlight { color: var(--accent); }

.hero p {
  font-size: 1.15rem;
  color: var(--text-secondary);
  max-width: 650px;
  margin: 0 auto 2rem;
  position: relative;
}

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

.badge {
  display: inline-flex;
  align-items: center;
  gap: 0.4rem;
  padding: 0.4rem 1rem;
  background: var(--bg-card);
  border: 1px solid var(--border);
  border-radius: 50px;
  font-size: 0.85rem;
  color: var(--text-secondary);
}

.badge .dot {
  width: 8px; height: 8px;
  border-radius: 50%;
  background: var(--success);
  animation: pulse 2s infinite;
}

@keyframes pulse {
  0%, 100% { opacity: 1; }
  50% { opacity: 0.4; }
}

/* ===== Layout ===== */
.container {
  max-width: var(--max-width);
  margin: 0 auto;
  padding: 3rem 2rem;
}

.section-title {
  font-size: 1.8rem;
  font-weight: 700;
  margin-bottom: 0.5rem;
}

.section-subtitle {
  color: var(--text-secondary);
  margin-bottom: 2rem;
  font-size: 1.05rem;
}

/* ===== Card Grid ===== */
.card-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(280px, 1fr));
  gap: 1.5rem;
}

.card {
  background: var(--bg-card);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 1.75rem;
  transition: all 0.25s;
  display: flex;
  flex-direction: column;
}

.card:hover {
  border-color: var(--accent);
  transform: translateY(-3px);
  box-shadow: 0 8px 30px rgba(0, 180, 216, 0.1);
}

.card-icon {
  font-size: 2.2rem;
  margin-bottom: 1rem;
}

.card h3 {
  font-size: 1.15rem;
  margin-bottom: 0.5rem;
}

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

.card-link {
  display: inline-flex;
  align-items: center;
  gap: 0.4rem;
  margin-top: 1rem;
  font-weight: 600;
  font-size: 0.9rem;
}

.card-link::after { content: '→'; transition: transform 0.2s; }
.card:hover .card-link::after { transform: translateX(4px); }

/* ===== Content Pages ===== */
.page-header {
  background: var(--bg-secondary);
  border-bottom: 1px solid var(--border);
  padding: 3rem 2rem;
}

.page-header h1 {
  max-width: var(--max-width);
  margin: 0 auto;
  font-size: clamp(1.5rem, 3vw, 2.2rem);
}

.page-header .breadcrumb {
  max-width: var(--max-width);
  margin: 0 auto 0.5rem;
  font-size: 0.85rem;
  color: var(--text-muted);
}

.page-header .breadcrumb a { color: var(--text-secondary); }

.content {
  max-width: 860px;
  margin: 0 auto;
  padding: 3rem 2rem;
}

.content h2 {
  font-size: 1.5rem;
  margin: 2.5rem 0 1rem;
  padding-bottom: 0.5rem;
  border-bottom: 1px solid var(--border);
}

.content h3 {
  font-size: 1.2rem;
  margin: 2rem 0 0.75rem;
}

.content p {
  margin-bottom: 1rem;
  color: var(--text-secondary);
}

.content ul, .content ol {
  margin: 0.5rem 0 1.5rem 1.5rem;
  color: var(--text-secondary);
}

.content li { margin-bottom: 0.4rem; }

/* ===== Info Box ===== */
.info-box {
  background: var(--bg-card);
  border-left: 3px solid var(--accent);
  padding: 1.25rem 1.5rem;
  border-radius: 0 var(--radius) var(--radius) 0;
  margin: 1.5rem 0;
}

.info-box.tip { border-color: var(--success); }
.info-box.warning { border-color: var(--warning); }
.info-box.danger { border-color: var(--danger); }

.info-box strong { color: var(--text-primary); }

/* ===== Creature Cards ===== */
.creature-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(250px, 1fr));
  gap: 1.25rem;
  margin: 1.5rem 0;
}

.creature-card {
  background: var(--bg-card);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  overflow: hidden;
}

.creature-card-header {
  padding: 1rem 1.25rem;
  display: flex;
  justify-content: space-between;
  align-items: center;
}

.creature-card-header h4 { font-size: 1.05rem; }

.creature-card-body {
  padding: 0 1.25rem 1.25rem;
  font-size: 0.9rem;
  color: var(--text-secondary);
}

.creature-card-body dl {
  display: grid;
  grid-template-columns: auto 1fr;
  gap: 0.3rem 1rem;
}

.creature-card-body dt { color: var(--text-muted); font-weight: 500; }
.creature-card-body dd { margin: 0; }

/* ===== Threat Level ===== */
.threat {
  display: inline-block;
  padding: 0.15rem 0.6rem;
  border-radius: 50px;
  font-size: 0.75rem;
  font-weight: 600;
  text-transform: uppercase;
}

.threat.passive { background: rgba(107, 203, 119, 0.15); color: var(--success); }
.threat.defensive { background: rgba(255, 217, 61, 0.15); color: var(--warning); }
.threat.aggressive { background: rgba(255, 107, 107, 0.15); color: var(--danger); }

/* ===== Material Table ===== */
.material-table {
  width: 100%;
  border-collapse: collapse;
  margin: 1.5rem 0;
  font-size: 0.9rem;
}

.material-table th, .material-table td {
  padding: 0.75rem 1rem;
  text-align: left;
  border-bottom: 1px solid var(--border);
}

.material-table th {
  background: var(--bg-card);
  color: var(--text-muted);
  font-weight: 600;
  text-transform: uppercase;
  font-size: 0.8rem;
  letter-spacing: 0.5px;
}

.material-table td { color: var(--text-secondary); }

.material-table tr:hover td { background: rgba(0, 180, 216, 0.03); }

/* ===== CTA Section ===== */
.cta {
  background: var(--bg-secondary);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 3rem 2rem;
  text-align: center;
  margin: 3rem 0;
}

.cta h2 { font-size: 1.5rem; margin-bottom: 0.75rem; }
.cta p { color: var(--text-secondary); margin-bottom: 1.5rem; }

.btn {
  display: inline-flex;
  align-items: center;
  gap: 0.5rem;
  padding: 0.75rem 1.75rem;
  background: var(--accent);
  color: #fff;
  border: none;
  border-radius: var(--radius);
  font-size: 1rem;
  font-weight: 600;
  cursor: pointer;
  transition: all 0.2s;
  text-decoration: none;
}

.btn:hover {
  background: var(--accent-dark);
  color: #fff;
  transform: translateY(-1px);
  box-shadow: 0 4px 15px var(--accent-glow);
}

/* ===== Footer ===== */
.site-footer {
  background: var(--bg-secondary);
  border-top: 1px solid var(--border);
  padding: 2rem;
  text-align: center;
  color: var(--text-muted);
  font-size: 0.85rem;
}

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

.footer-links {
  display: flex;
  justify-content: center;
  gap: 1.5rem;
  margin-bottom: 1rem;
  flex-wrap: wrap;
}

/* ===== Responsive ===== */
@media (max-width: 768px) {
  .header-inner { flex-direction: column; align-items: flex-start; }
  nav ul { flex-wrap: wrap; gap: 0; }
  nav a { font-size: 0.85rem; padding: 0.4rem 0.75rem; }
  .hero { padding: 3rem 1.5rem; }
  .container { padding: 2rem 1.25rem; }
  .card-grid { grid-template-columns: 1fr; }
  .creature-grid { grid-template-columns: 1fr; }
  .material-table { font-size: 0.8rem; }
  .material-table th, .material-table td { padding: 0.5rem 0.75rem; }
}

/* ===== Utility ===== */
.text-accent { color: var(--accent); }
.text-muted { color: var(--text-muted); }
.mt-2 { margin-top: 2rem; }
.mb-2 { margin-bottom: 2rem; }