/* common */

body {
  margin: 0;
  font-family: Arial, Helvetica, sans-serif;
}

h1 {
  margin: 0;
}

img {
  vertical-align: bottom;
}

.container {
  margin: 0 16px;
  /* margin: 0; */
  outline: 2px solid red;
}
ul {
  list-style: none;
  margin: 0;
  padding: 0;
}

a {
  text-decoration: none;
  color: inherit;
  transition: opacity .3s;
}

 a:hover {
  opacity: .5;
}

/* header */

header {
  background:#eee;
  padding: 8px 0;
  position: fixed;
  top: 0;
  width: 100%;
}

header.scrolled {
  background-color: rgba(238, 238, 238, .93);
  box-shadow: 0 0 4px rgba(0, 0, .9);
}

header .container {
  display: flex;
  justify-content: space-between;
  align-items: center;
} 

header ul {
  display: flex; 
} 

header li a {
  display: flex;
  flex-direction: column;
}

header a:hover {
  opacity: .5;
}

header li + li {
  margin-left: 8px;
}

/* hero */

.hero  {
  text-align: center; 
  margin: 0 auto;
  padding: 30px 0;
  padding-top: 100px ;
}

.hero img {
  width: 355px;
  height: 242px;
  /* margin: 0 auto; */
  margin-bottom: 16px;
}

.hero h1 {
  margin: 0;
  display: flex;
  justify-content: center;
  text-align: center; 
}

.hero ul  {
  column-count: 3;
  column-gap: 26px;
  list-style: none;
  margin: 0;
  padding: 0;
}

.hero li {

  margin-bottom: 8px;
  align-items: flex-start;
}

/* products */

.products {
  padding: 0;
}

.products ul {
  display: flex;
  flex-wrap: wrap; 
  /* gap: 14px; */
  justify-content: space-around;
  width: 100%;
  margin: 30px 0;
  /* margin: 16px; */
  padding-top: 30px;
  flex-basis: 100%;
}

.products li {
  /* width: 55%; */
  max-width: 55%;
  /* width: calc((100% - 16px) / 3); */
  /* width: calc(100% /4 - 30px); */
  /* width: calc(100% /4 - 16px); */
  /* width: calc((100% - 14px) / 2); */
  margin-bottom: 30px;
  outline: 2px solid blue;
}

.products li img {
  /* width: 100%; */
  max-width: 100%;
  height: 230px;
  /* height: 150px; */
  border-radius: 15px;
}

.products li h2 {
  margin: 0;
  font-size: 16px;
  margin-top: 8px;
  text-align: center;
}

.products li h3 {
  margin: 0;
  padding: 0;
  font-size: 12px;
  text-align: center;
}

/* medium screen */



@media (min-width: 360px) {
  body {
    background: orange;
  }

  .hero img {
    width: auto;
    /* width: 100%; */
    text-align: center;
  }
}

@media (min-width: 600px) {
  body {
    background: pink;
  }

  .products li {
    /* width: calc((100% - 16px) / 3); */
    /* width: calc(100% /4 - 30px); */
    width: calc((100% - 32px) / 2);
    text-align: center;
    /* margin-bottom: 30px; */
  }

  /* .hero img {
    width: 70%;
    text-align: center;
  } */
}

@media (min-width: 700px) {
  body {
    background: palegoldenrod;
  }

  .products li {
    width: calc((100% - 48px) / 3);
  }

  /* .hero img {
    width: 52%;
    text-align: center;
  } */
}

/* large screen */

@media (min-width: 800px) {
  body {
    background: skyblue;
  }
   .products li {
     width: calc((100% - 48px) / 4);
     text-align: center;
     max-width: 800px;
    } 

    /* .hero img {
      width: 22%;
      text-align: center;
    }   */
}