/* Home — worldbuilding site. Same glassy dark theme. */
:root {
  --bg-dark: #0a0a0c;
  --bg-card: rgba(18, 18, 22, 0.72);
  --glass-border: rgba(255, 255, 255, 0.08);
  --tan: #c4a77d;
  --blue: #5b8def;
  --blue-hover: #7aa3f5;
  --gray-2: #2c2c30;
  --gray-3: #8e8e93;
  --gray-4: #aeaeb2;
  --text: #f5f5f7;
  --text-muted: #98989d;
  --radius: 14px;
  --shadow: 0 8px 32px rgba(0, 0, 0, 0.4);
  --backdrop-blur: 20px;
}

* {
  box-sizing: border-box;
}

body {
  margin: 0;
  min-height: 100vh;
  font-family: -apple-system, BlinkMacSystemFont, "SF Pro Display", "Segoe UI", Roboto, sans-serif;
  background: var(--bg-dark);
  color: var(--text);
  display: flex;
  flex-direction: column;
  background-image:
    radial-gradient(ellipse 80% 50% at 50% -20%, rgba(91, 141, 239, 0.12), transparent),
    radial-gradient(ellipse 60% 40% at 100% 60%, rgba(196, 167, 125, 0.06), transparent);
}

/* ——— Layout ——— */
.site-header {
  position: sticky;
  top: 0;
  z-index: 10;
  padding: 16px 24px;
  background: rgba(10, 10, 12, 0.7);
  backdrop-filter: blur(var(--backdrop-blur));
  -webkit-backdrop-filter: blur(var(--backdrop-blur));
  border-bottom: 1px solid var(--glass-border);
}

.site-header-inner {
  max-width: 1100px;
  margin: 0 auto;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 24px;
}

.site-logo {
  display: flex;
  align-items: center;
  color: var(--text);
  text-decoration: none;
}

.site-logo:hover {
  color: var(--text);
}

.site-logo-img {
  height: 28px;
  width: auto;
  max-width: 120px;
  max-height: 28px;
  display: block;
  object-fit: contain;
}

.site-nav {
  display: flex;
  align-items: center;
  gap: 8px;
}

.site-nav a {
  padding: 8px 14px;
  font-size: 0.9rem;
  color: var(--text-muted);
  text-decoration: none;
  border-radius: 8px;
  transition: color 0.2s, background 0.2s;
}

.site-nav a:hover {
  color: var(--text);
  background: rgba(255, 255, 255, 0.06);
}

.site-nav a.active {
  color: var(--blue);
  font-weight: 500;
}

.site-nav .btn-login {
  margin-left: 8px;
  padding: 8px 16px;
  color: var(--blue);
  font-weight: 500;
  border: 1px solid var(--glass-border);
  border-radius: 8px;
  background: rgba(91, 141, 239, 0.1);
}

.site-nav .btn-login:hover,
.site-nav .btn-projects:hover {
  background: rgba(91, 141, 239, 0.2);
  color: var(--blue-hover);
}

.site-nav .btn-projects {
  margin-left: 0;
  padding: 8px 16px;
  color: var(--blue);
  font-weight: 500;
  border: 1px solid var(--glass-border);
  border-radius: 8px;
  background: rgba(91, 141, 239, 0.1);
}

.site-nav .btn-logout {
  padding: 8px 14px;
  color: var(--text-muted);
  text-decoration: none;
  border-radius: 8px;
  font-size: 0.9rem;
}

.site-nav .btn-logout:hover {
  color: var(--text);
  background: rgba(255, 255, 255, 0.06);
}

.site-nav .btn-apanel {
  padding: 8px 14px;
  color: var(--tan);
  font-weight: 500;
  border: 1px solid var(--glass-border);
  border-radius: 8px;
  background: rgba(196, 167, 125, 0.12);
}

.site-nav .btn-apanel:hover {
  background: rgba(196, 167, 125, 0.22);
  color: var(--tan);
}

/* ——— Main ——— */
.site-main {
  flex: 1;
  max-width: 1100px;
  width: 100%;
  margin: 0 auto;
  padding: 48px 24px 64px;
}

.hero {
  text-align: center;
  margin-bottom: 56px;
}

.hero h1 {
  margin: 0 0 12px;
  font-size: clamp(2rem, 5vw, 3rem);
  font-weight: 600;
  letter-spacing: -0.03em;
  color: var(--text);
}

.hero p {
  margin: 0;
  font-size: 1.1rem;
  color: var(--text-muted);
  max-width: 480px;
  margin-left: auto;
  margin-right: auto;
}

/* ——— Glass cards grid (worldbuilding sections) ——— */
.section-title {
  margin: 0 0 20px;
  font-size: 1rem;
  font-weight: 600;
  color: var(--gray-4);
  text-transform: uppercase;
  letter-spacing: 0.06em;
}

.cards {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(280px, 1fr));
  gap: 20px;
}

.card {
  background: var(--bg-card);
  backdrop-filter: blur(var(--backdrop-blur));
  -webkit-backdrop-filter: blur(var(--backdrop-blur));
  border: 1px solid var(--glass-border);
  border-radius: var(--radius);
  box-shadow: var(--shadow);
  padding: 24px;
  transition: border-color 0.2s, box-shadow 0.2s;
}

.card:hover {
  border-color: rgba(255, 255, 255, 0.12);
  box-shadow: 0 12px 40px rgba(0, 0, 0, 0.35);
}

.card h3 {
  margin: 0 0 8px;
  font-size: 1.1rem;
  font-weight: 600;
  color: var(--text);
}

.card p {
  margin: 0;
  font-size: 0.9rem;
  color: var(--text-muted);
  line-height: 1.5;
}

.card a {
  color: var(--blue);
  text-decoration: none;
  font-size: 0.9rem;
  font-weight: 500;
  margin-top: 12px;
  display: inline-block;
}

.card a:hover {
  color: var(--blue-hover);
  text-decoration: underline;
}

/* ——— Footer ——— */
.site-footer {
  padding: 24px;
  border-top: 1px solid var(--glass-border);
  text-align: center;
  font-size: 0.85rem;
  color: var(--text-muted);
}

.site-footer a {
  color: var(--gray-4);
  text-decoration: none;
}

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