html {
  font-size: 14px;
}

@media (min-width: 768px) {
  html {
    font-size: 16px;
  }
}

.btn:focus, .btn:active:focus, .btn-link.nav-link:focus, .form-control:focus, .form-check-input:focus {
  box-shadow: 0 0 0 0.1rem white, 0 0 0 0.25rem #258cfb;
}

html {
  position: relative;
  min-height: 100%;
}

body {
  margin-bottom: 60px;
}

/* Mobile optimization - completely override body spacing */
@media (max-width: 768px) {
  body {
    margin-bottom: 0 !important; /* Force no margin */
    padding-bottom: 0 !important; /* Force no padding */
  }
  
  /* Ensure footer doesn't overlap */
  .footer {
    position: relative !important;
    margin-top: 0 !important;
    clear: both;
  }
}

@media (max-width: 576px) {
  body {
    margin-bottom: 0 !important; /* Force no margin */
    padding-bottom: 0 !important; /* Force no padding */
  }
}

/* Back to Top Button */
.back-to-top-btn {
  position: fixed;
  bottom: 30px;
  right: 30px;
  z-index: 1050;
  width: 50px;
  height: 50px;
  background: linear-gradient(135deg, #8B4513, #D2691E);
  color: white;
  border: none;
  border-radius: 50%;
  font-size: 20px;
  cursor: pointer;
  display: none;
  transition: all 0.3s ease;
  box-shadow: 0 4px 12px rgba(0, 0, 0, 0.3);
}

.back-to-top-btn:hover {
  background: linear-gradient(135deg, #A0522D, #CD853F);
  transform: translateY(-2px);
  box-shadow: 0 6px 16px rgba(0, 0, 0, 0.4);
}

.back-to-top-btn:active {
  transform: translateY(0);
}

.back-to-top-btn.show {
  display: block;
  animation: fadeInUp 0.3s ease-out;
}

@keyframes fadeInUp {
  from {
    opacity: 0;
    transform: translateY(20px);
  }
  to {
    opacity: 1;
    transform: translateY(0);
  }
}

/* Mobile responsiveness */
@media (max-width: 768px) {
  .back-to-top-btn {
    bottom: 20px;
    right: 20px;
    width: 45px;
    height: 45px;
    font-size: 18px;
  }
}