/* =========================
   HEADER — GoCover Green Theme
   ========================= */

.site-header {
  position: sticky;
  top: 0;
  z-index: 1200;
  margin: 14px auto 0;
  max-width: 1300px;
  background: linear-gradient(
    120deg,
    rgba(255,255,255,0.97),
    rgba(240,253,250,0.97)
  );
  backdrop-filter: blur(14px);
  border-radius: 18px;
  box-shadow: 0 12px 32px rgba(7,181,168,0.08);
  border: 1px solid rgba(153,246,228,0.3);
  transition: box-shadow 0.3s;
}

.site-header-inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 14px 22px;
  gap: 18px;
}

/* Brand */
.brand a {
  display: flex;
  align-items: center;
  gap: 10px;
  text-decoration: none;
}

.brand img {
  height: 40px;
}

.brand-tagline {
  font-size: 12px;
  color: #64748b;
  font-weight: 600;
}

/* Navigation */
.nav-links {
  display: flex;
  align-items: center;
  gap: 6px;
}

.nav-links a {
  padding: 8px 14px;
  border-radius: 10px;
  font-size: 13px;
  font-weight: 600;
  color: #475569;
  text-decoration: none;
  transition: all 0.2s ease;
}

.nav-links a:hover {
  background: rgba(7,181,168,0.06);
  color: #07b5a8;
}

/* Login button */
.nav-actions {
  display: flex;
  align-items: center;
}

.login-btn {
  padding: 9px 20px;
  border-radius: 10px;
  background: linear-gradient(135deg, #07b5a8, #22c55e);
  border: none;
  font-size: 13px;
  font-weight: 700;
  color: #ffffff;
  text-decoration: none;
  transition: all 0.2s ease;
  box-shadow: 0 4px 12px rgba(7,181,168,0.2);
}

.login-btn:hover {
  transform: translateY(-1px);
  box-shadow: 0 8px 20px rgba(7,181,168,0.3);
}

/* Responsive */
@media (max-width: 900px) {
  .nav-links {
    display: none;
  }
  .site-header {
    margin: 10px 12px 0;
  }
}