.btn-primary {
  display: inline-block;
  background-color: var(--primary-color);
  color: white;
  padding: 0.75rem 1.5rem;
  border-radius: 0.75rem;
  font-weight: 600;
  transition: all 0.3s ease-in-out;
}
.btn-primary:hover {
  background-color: var(--secondary-color);
}

.btn-accent {
  display: inline-block;
  background-color: var(--accent-color);
  color: white;
  transition: all 0.3s ease-in-out;
}
.btn-accent:hover {
  background-color: #e55a2b;
}

.btn-white {
  display: inline-block;
  background-color: white;
  color: var(--primary-color);
  transition: all 0.3s ease-in-out;
}
.btn-white:hover {
  background-color: #f3f4f6;
  color: var(--primary-color);
}

.btn-outline-white {
  display: inline-block;
  border: 2px solid white;
  color: white;
  background-color: transparent;
  transition: all 0.3s ease-in-out;
}
.btn-outline-white:hover {
  background-color: white;
  color: var(--primary-color);
}

.btn-outline {
  display: inline-block;
  border: 2px solid var(--primary-color);
  color: var(--primary-color);
  background: transparent;
  padding: 0.75rem 1.5rem;
  border-radius: 0.75rem;
  transition: all 0.3s ease-in-out;
}
.btn-outline:hover {
  background-color: var(--primary-color);
  color: white;
}

.tour-card { transition: transform 0.3s, box-shadow 0.3s; }
.tour-card:hover { transform: translateY(-5px); }