/* ---------- Tradezzup styles (dark theme) ---------- */

/* Accent color - Tradezzup Green */
:root{
  --bg-900: #060608;       /* page background */
  --bg-800: #0b0b0b;       /* navbar/footer glass base */
  --card-700: #0f1112;
  --muted: #9aa0a6;
  --accent: #00e676;       /* Tradezzup green */
  --accent-600: rgba(0, 230, 118, 0.10);
  --glass-alpha: 0.18;
  --glass-blur: 8px;
  --radius: 12px;
  --transition-fast: 160ms;
  --max-width: 1200px;
  --text: #e6eef3;
}

/* Page background */
.tradezzup-bg {
  background: radial-gradient(1200px 600px at 10% 10%, rgba(0,0,0,0.35), transparent 8%),
              linear-gradient(180deg, rgba(3,3,3,1) 0%, rgba(8,8,8,1) 100%);
  color: var(--text);
  min-height: 100vh;
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
  font-family: Inter, ui-sans-serif, system-ui, -apple-system, "Segoe UI", Roboto, "Helvetica Neue", Arial;
}

/* ---------- Navbar ---------- */
.site-navbar {
  background: linear-gradient(180deg, rgba(255,255,255,0.02), rgba(255,255,255,0.01));
  backdrop-filter: blur(var(--glass-blur));
  -webkit-backdrop-filter: blur(var(--glass-blur));
  border-bottom: 1px solid rgba(255,255,255,0.03);
  box-shadow: 0 1px 20px rgba(2,2,2,0.6);
  padding: 0.55rem 1rem;
  z-index: 1020;
}

/* Brand */
.brand-logo {
  border-radius: 10px;
  box-shadow: 0 4px 14px rgba(0,0,0,0.6), inset 0 -2px 6px rgba(0,0,0,0.4);
  transition: transform var(--transition-fast) ease, box-shadow var(--transition-fast) ease;
}
.brand-title {
  font-weight: 700;
  letter-spacing: 0.3px;
  color: var(--text);
  font-size: 1.05rem;
}

/* Hover on logo */
.site-navbar .navbar-brand:hover .brand-logo {
  transform: translateY(-2px) scale(1.03);
}

/* Navbar links */
.site-navbar .nav-link {
  color: var(--muted);
  transition: color var(--transition-fast) ease, transform var(--transition-fast) ease;
  font-size: 0.95rem;
  display: inline-flex;
  align-items: center;
}

.site-navbar .nav-link:hover,
.site-navbar .nav-link:focus {
  color: var(--accent);
  transform: translateY(-2px);
  text-decoration: none;
}

/* Social icons area */
.site-navbar .social-icons .nav-link {
  font-size: 1.05rem;
  color: var(--muted);
  padding: 0.45rem;
  border-radius: 8px;
}
.site-navbar .social-icons .nav-link:hover {
  background: var(--accent-600);
  color: var(--accent);
}

/* Toggler tweaks */
.navbar-toggler {
  color: var(--muted);
  width: 44px;
  height: 44px;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  background: rgba(255,255,255,0.02);
  border-radius: 10px;
  transition: all var(--transition-fast);
}
.navbar-toggler:focus {
  box-shadow: 0 0 0 4px rgba(0,230,118,0.12);
  outline: none;
}

/* Collapse menu inside mobile view */
@media (max-width: 991.98px) {
  .site-navbar .collapse {
    background: linear-gradient(180deg, rgba(10,10,10,0.92), rgba(6,6,6,0.95));
    padding: 0.75rem 1rem;
    border-radius: 10px;
    margin-top: 0.75rem;
  }
}

/* ---------- Main content helpers ---------- */
.container-fluid#main-content {
  max-width: var(--max-width);
  margin: 0 auto;
}

/* Cards - lightweight elevated cards for future use */
.card.tradezzup {
  background: linear-gradient(180deg, rgba(12,12,12,0.9), rgba(15,15,15,0.9));
  border: 1px solid rgba(255,255,255,0.03);
  border-radius: var(--radius);
  padding: 1rem;
  box-shadow: 0 6px 20px rgba(2,2,2,0.6);
  color: var(--text);
}

/* ---------- Footer ---------- */
.site-footer {
  background: linear-gradient(180deg, rgba(0,0,0,0.6), rgba(0,0,0,0.55));
  border-top: 1px solid rgba(255,255,255,0.03);
  color: var(--muted);
}
.site-footer .footer-social a {
  color: var(--muted);
  font-size: 1.05rem;
  display: inline-block;
  transition: transform var(--transition-fast) ease, color var(--transition-fast) ease;
}
.site-footer .footer-social a:hover,
.site-footer .footer-social a:focus {
  color: var(--accent);
  transform: translateY(-3px);
}

/* ---------- Accessibility: visible focus state only on keyboard nav ---------- */
.user-is-tabbing .nav-link:focus,
.user-is-tabbing .navbar-toggler:focus,
.user-is-tabbing .brand-logo:focus,
.user-is-tabbing a:focus {
  outline: 3px solid rgba(0,230,118,0.12);
  outline-offset: 3px;
  border-radius: 8px;
}

/* ---------- Misc ---------- */
.small.text-muted {
  color: var(--muted) !important;
}

/* Make fonts slightly denser on small screens */
@media (max-width: 480px) {
  .brand-title { font-size: 0.95rem; }
  .site-navbar .nav-link { font-size: 0.9rem; }
}

/* Utility: subtle accent underlines for headings (optional) */
.h-accent {
  display: inline-block;
  position: relative;
}
.h-accent::after {
  content: '';
  position: absolute;
  left: 0;
  right: 0;
  bottom: -6px;
  height: 3px;
  background: linear-gradient(90deg, rgba(0,230,118,0.4), rgba(0,230,118,0.12));
  border-radius: 6px;
}