@import url("https://fonts.googleapis.com/css2?family=Open+Sans:wght@300;400;600;700&display=swap");

:root {
  --white: #fff;
  --black: #1c2b2d;
  --blue: #31326f;
  --light-blue: #005490;
  --color-primary: #9d0191;
  --color-sec: #db6400;
  --grey: #eee;
  --dark-grey: #222831;
}

* {
  margin: 0;
  padding: 0;
  box-sizing: border-box;
}

html {
  font-size: 10px;
}

body {
  font-family: "Open Sans", sans-serif;
}

p {
  font-size: 1.6rem;
  line-height: 1.5;
}

img {
  width: 100%;
}

.container {
  max-width: 900px;
  margin: 0 auto;
  padding: 0 20px;
}

/* Start Here */
body {
  background-color: var(--dark-grey);
}

.header {
  margin: 2rem 0;
  text-align: center;
  color: var(--white);
  border-bottom: 1px solid var(--grey);
}

h1 {
  font-size: 2.5rem;
  font-weight: 600;
  padding-bottom: 5px;
}

h1 span {
  color: var(--color-sec);
}

.gallery-filter {
  font-size: 1.4rem;
  font-weight: 400;
  text-transform: capitalize;
  cursor: pointer;
  margin-bottom: 1.5rem;
  transition: all .3s;

}

.gallery-filter .active {
  color: var(--color-sec);
  font-weight: 700;
  border-bottom: 2px solid var(--color-sec);
}

.gallery-filter > * {
  margin: 0 3px;
}

.gallery {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(25rem, 1fr));
  grid-gap: 1rem;
}

.gallery .image {
  border: 1px solid var(--grey);
  border-radius: 3px;
  overflow: hidden;
  cursor: pointer;
  position: relative;
  transition: all .5s;
  animation: grow .5s ease-in-out;

}

@keyframes grow {
  0% {transform:scale(0.8)}
  100% {transform: scale(1);}
}

.gallery .image:hover::before {
  content:"";
  background-color: rgba(255,255,255,0.4);
  width: 100%;
  height: 100%;
  position: absolute;
}

.gallery .image:hover::after {
  font-family: "Font Awesome 5 Free";
  font-weight: 900;
  content: "\f00e";
  font-size: 2rem;
  position: absolute;
  left: 50%;
  top: 50%;
  transform: translate(-50%,-50%);
  color: var(--color-sec);
}