.container {
  max-width: 1100px;
  margin: 0 auto;
  overflow: auto;
  padding: 0 40px;
}

.card {
  background-color: #fff;
  color: #333;
  border-radius: 10px;
  box-shadow: 0 3px 10px rgb(0,0,0,0.2);
  padding: 20px;
  margin: 10px;
}

.btn {
  display: inline-block;
  padding: 10px 30px;
  cursor: pointer;
  background: var(--primary-color);
  color: #fff;
  border: none;
  border-radius: 5px;
}

.btn:hover {
  transform: scale(.98);
}

.btn-outline{
  background-color: transparent;
  border: 1px #fff solid;
}

/* backgrounds and colored buttons */
.bg-primary,
.btn-primary{
  background-color: var(--primary-color);
  color: #fff;
}

.bg-secondary,
.btn-secondary{
  background-color: var(--secondary-color);
  color: #fff;
}

.bg-dark,
.btn-dark{
  background-color: var(--dark-color);
  color: #fff;
}
.bg-light,
.btn-light{
  background-color: var(--light-color);
  color: #333;
}

.bg-primary a,
.btn-primary a,
.bg-secondary a,
.btn-secondary a,
.bg-dark a,
.btn-dark a{ color: #fff;}

/* text sizes */
.lead {font-size: 20px;}
.sm{  font-size: 1rem;}
.md{font-size: 2rem;}
.lg{font-size: 3rem}
.xl{font-size: 4rem;}

.text-center {
  text-align: center;
}

.flex{
  display: flex;
  justify-content: center;
  align-items: center;
  height: 100%;
}

.grid {
  display: grid;
  grid-template-columns: repeat(2,1fr);
  gap: 20px;
  justify-content: center;
  align-items: center;
  height: 100%;
}

.grid-3{
  grid-template-columns: repeat(3,1fr);
}

/* MARGIN */
.my-1 {
  margin: 1rem 0;
}
.my-2 {
  margin: 1.5rem 0;
}
.my-3 {
  margin: 2rem 0;
}
.my-4 {
  margin: 3rem 0;
}
.my-5 {
  margin: 4rem 0;
}

.m-1 {
  margin: 1rem;
}
.m-2 {
  margin: 1.5rem;
}
.m-3 {
  margin: 2rem;
}
.m-4 {
  margin: 3rem;
}
.m-5 {
  margin: 4rem;
}

/* PADDING */
.py-1 {
  padding: 1rem 0;
}
.py-2 {
  padding: 1.5rem 0;
}
.py-3 {
  padding: 2rem 0;
}
.py-4 {
  padding: 3rem 0;
}
.py-5 {
  padding: 4rem 0;
}

.p-1 {
  padding: 1rem;
}
.p-2 {
  padding: 1.5rem;
}
.p-3 {
  padding: 2rem;
}
.p-4 {
  padding: 3rem;
}
.p-5 {
  padding: 4rem;
}