/*
colors used

Text color (light-blue): #99bbff;
Primary color(White): "#ffffff;
Secondary color (light-blue): #80aaff;
*/


/* style color organization*/

:root {

--background_color: white;
--maintext_color: #000000;
--interactive_color: #0855ef;
--buttons_background_color: white;
--primary_buttons_background_color:#0855ef;

--secondary_buttons_backgound_color: #e0b354;
--secondary_buttons_text_color: #000000;
}





/*start color*/


body {
  background-color: var(--background_color);
  color: var(--maintext);
  font-family: 'Merriweather', serif;
  font-weight: 400;
  font-size: 16px;
  /*font size to 16px */
  line-height: 1.7;
  /* Sets line-height to 1.7 */
}

h1 {
  color: var(--maintext_color);
  font-size: 50px;
  font-weight: 800px;
  line-height: 2;
  text-emphasis-color: var(--maintext_color);
}

h3 {
  font-size: 24px;
  font-weight: 700px;
  line-height: 1.75;
}

footer {
  color: var(--maintext_color);
  font-size: 20px;
  font-weight: 600px;
}

p {
  color: var(--maintext_color);
  font-size: 24px;
  font-weight: 700px;
}






/*interactive elements and hover states*/
a {
  color: var(--interactive_color);
}

a:visited {
  /* visited link */
  color: var(--interactive_color);
}

a:hover {
  /* No underlining when hovering over a link */
  text-decoration: none;
}

a:active {
  /* selected link */
  color: var(--interactive_color);
}








/*end color schemes*/






/*accessibility in active elements*/

a:hover,
a:focus {
  /* No underlining when hovering over a link */
  text-decoration: none;
}


/*button elements section*/
button {
  /* overwrites browser defaults and resets the border */
  border: none;
  /* takes the font from the outer container */
  font-family: inherit;
  /* styles the background color, font color, and text decoration (underline, etc.) of the button */
  background-color: var(--buttons_background_color);
  color: white;
  text-decoration: none;
  /*adds spacing to the button (this will be discussed more in-depth later) */
  padding: 25px;
  border-radius: 5px;
  /* gives the button a bottom border with a width of 2px, a type of solid, and a color in RGBA format */
  border-bottom: 2px solid rgba(0, 0, 0, 0.3);
}

button:hover,
button:focus {
  /* lets the mouse appear as a hand when hovering over the button */
  cursor: pointer;
  /* reduces the opacity of the button to 80% */
  opacity: 0.8;
}

/*secondary Button*/
.button__secondary {
  background-color: var(--secondary_buttons_backgound_color);
  color: var(--secondary_buttons_text_color);
}


.button, button {
  /* overwrites browser defaults */
  /* resets the border */
  border: none;
  display: inline-block;
  /* takes the font from the outer container */
  font-family: inherit;
  /* style button */
  background-color: var(--primary_buttons_background_color);
  color: white;
  text-decoration: none;
  padding: 10px;
  border-radius: 3px;
  /* width of the border, type, color */
  border-bottom: 2px solid rgba(0, 0, 0, 0.3);
  transition: opacity 0.2s;
}

/*border box section*/
* {
  box-sizing: border-box;
}


/*profile picture section*/

.profile {
  max-width: 700px;
  margin: 0 auto;
}

.profile__portrait {
  float: left;
  width: 250px;
  margin-right: 40px;
  border-radius: 50%;
}


/*header section*/

.page-header {
  display: flex;
  width: 100%;
  padding: 20px;
}

.page-header__item {

  width: 100px;
}

.page-header-img {
  width: 200px;

}

.page-header__item:last-child {
  flex-grow: 1;
  text-align: right;
}

.navigation-list {
  list-style-type: none;
}

.navigation-list li {
  display: inline-block;
  margin-left: 15px;
}


/* Grid Section*/

#grid-container {
  display: grid;
  grid-template-columns: 1fr 1fr 1fr;
  grid-template-rows: 100px;
  grid-gap: 20px;
}

#grid-container .grid__item {
  background-color: grey;
  color: white;
  text-align: center;
  min-height: 100px;
}

#grid-container .grid__item:nth-child(1) {
  grid-column-start: 1;
}

#grid-container .grid__item:nth-child(4) {
  grid-column-start: 1;
}


/*footer section*/

.page-footer {
  clear: both;
  display: flex;
  flex-direction: column;
  text-align: center;

}

.page-footer button {
  width: 150px;
  margin: 5px auto;

  }


/*social media logos*/

.social-media img {
  width: 40px;
}


/*Responsive*/

@media all and (max-width: 500px) {
  #grid-container {
    grid-template-columns: 1fr;
  }
}
@media all and (min-width: 500px) and (max-width: 750px){
  #grid-container {
    grid-template-columns: 1fr;
  }
}
@media all and (max-width: 750px) {
  .grid {
    grid-gap: 10px;
  }
  .grid__item:last-child {
    grid-column: auto / auto;
    grid-row: auto / auto;
  }
  h1 {
    font-size: 22px;
  }
}



/*Berlin Picture*/
@keyframes color-change {
  from {
    fill: #edc655;
  }
  to {
    fill: #f76414;
  }
}

@keyframes color-change {
  0% {
    fill: #edc655;
  }
  50% {
    fill: #fcffad;
  }
  100% {
    fill: #f76414;
  }
}

.sun {
  animation-duration: 4s;
  animation-name: color-change;
  animation-iteration-count: infinite;
  animation-direction: alternate;
  animation-timing-function: linear;
}

@keyframes cloud-move {
  from {
    transform: translate(0, 50px);
  }
  to {
    transform: translate(200px, 50px);
  }
}

.cloud-front {
  animation-duration: 30s;
  animation-name: cloud-move;
  animation-iteration-count: infinite;
  animation-direction: alternate;
  animation-timing-function: linear;
}

@keyframes cloud-move-reverse {
  from {
    transform: translate(446px, 48px);
  }
  to {
    transform: translate(100px, 48px);
  }
}

.cloud-back {
  animation: 34s cloud-move-reverse infinite alternate linear;
}

/*End Berlin Picture*/