/* larger than smartphone */

@media screen and (min-width: 480px) {

/******************* 
TWO COLUMN LAYOUT
********************/
  
  #primary {
  width: 50%;
    float: left;
  }
  #secondary {
  width: 40%;
  float: right;
  }
 

/******************* 
PAGE: PORTFOLIO
********************/

  #gallery li {
  width: 28.3333%;
  }
  
  #gallery li:nth-child(3n+1) {
  clear: left;
  }
  
/******************* 
PAGE: ABOUT
********************/
  
  .profile-photo {
   float: left;
    margin: 0 5% 80px 0;
  }
  
}

/* tablets */
@media screen and (min-width: 660px) {

/******************* 
HEADER
********************/
  
  nav {
   background: none;
    float: right;
    font-size: 1.125em;
    margin-right: 5%;
    text-align: right;
    width: 45%;  /* ??? what does this do? */
  }
  
#logo {
  float: left;
  margin-left: 5%;
  text-align: left;
  width: 45%;
  }
  
  h1 {
  font-size: 2.5em;
  }
  
  h2 {
  font-size: 0.825em;
    margin-bottom: 20px;
  }
  
  header {
    border-bottom: 5px solid #599a68;
    margin-bottom: 60px;
  }
  
}