@import url('https://fonts.googleapis.com/css2?family=Nunito+Sans:wght@300;400;600;700;800;900&display=swap');


:root {
  --placeholder-color: hsl(0, 0%, 60%);
  --light-mode-background: hsl(0, 20%, 97%);
  --light-mode-header-card-background: hsl(136, 0%, 100%);
  --dark-mode-background: hsl(209, 17%, 24%);
  --dark-mode-header-card-background: hsl(209, 12%, 34%);
  --box-shadow-header: rgba(60, 64, 67, 0.3) 0px 1px 2px 0px, rgba(60, 64, 67, 0.15) 0px 1px 3px 1px;
  --very-basic-margin-padding: 0.5rem 1rem;
  --border-radius: 5px;

}

body {
  margin: 0;
  width: 100%;
  font-family: 'Nunito Sans';
  background-color: var(--light-mode-background);
  font-weight: 300;
 
}


/**Toggle dark or light mode styling**/
.dark-mode-header-card {
  background-color: var(--dark-mode-header-card-background);
  color: var(--light-mode-background);
}

.dark-mode-gen {
  background-color: var(--dark-mode-background);
}


/**Header (Title and Light or Dark Mode Toggle Button)**/

#header {
  display: flex;
  justify-content: space-between;
  padding: 0.5rem 1rem;
  box-shadow: var(--box-shadow-header);
}

h1 {
  font-size: clamp(1rem, 0.2500rem + 3.3333vw, 1.5rem);
}

button, button:focus {
  text-decoration: none;
  outline: none;
  background: transparent;
  border: 1px transparent;
 
}

.sun-moon-icon i {
  padding-right: 0.5rem;
}


/**Search a country input field**/

input {
  padding: 0.5rem 3rem;
  color: var(--placeholder-color);
  box-sizing: border-box;
  width: 304px; /* I used fixed px width to make both input search field and filters container have the same width */
}

input[type=text] {
  border: 2px transparent var(--placeholder-color);
  border-radius: var(--border-radius);
  box-shadow: inset 0 0 2px;
  padding: 0.5rem 3rem;

}

input:focus {
  color: black;
}

input::placeholder {
  color: var(--placeholder-color);

}

.search-tab {
  position: relative;
}

.search-tab i {
  position: absolute;
  margin:  var(--very-basic-margin-padding);
  color: gray;
  
}



/**Filters by region**/

select {
  border: none;
  outline: 0px;
  box-shadow: inset 0 0 2px;
  padding-top: 0.5rem;
  padding-bottom: 0.5rem;
  padding-left: 1rem;
  padding-right: 3rem;
  border-radius: var(--border-radius);
  color: var(--placeholder-color);
  -moz-appearance: none; /* Firefox */
  -webkit-appearance: none; /* Safari and Chrome */
  appearance: none;
  box-sizing: border-box;
  width: 100%;
 
 
}

 option:checked {
  color: black;
}


#filter-by-region,
.see-graph-by-population-or-language {
  position: relative;
 
}


#filter-by-region::after {
  font-family: "Font Awesome 5 Free";
  content: "\f0d7";
  font-size: 0.75rem;
  position: absolute;
  top: 0.5rem;
  margin-left: -1.5rem;
  -webkit-font-smoothing: antialiased;
  font-weight: 900;
  pointer-events: none; /**allows clicking select showing dropdown on this area, w/o this, fontawesome is not clickable**/
  color: gray;

}

/* 
 .filters-container {
  display: flex;
  justify-content: space-between;
  box-sizing: border-box;
  width: 304px; /* I used fixed unit px  to make both input search field and filters container have the same width 
} 
*/


.search-and-filters-container {
  display: flex;
  flex-direction: column;
  align-content: center;
  margin-top: 2rem;
  place-items: center stretch;
  gap: 0.5rem;
}


/*loader while APIs/Cards are being fetched**/

.loader {
  background: hsla(0, 11%, 78%, 0.5);
  position: fixed;
  top: 0;
  bottom: 0;
  left: 0;
  right: 0;
}

.loader img {
  position: fixed;
  top: 50%;
  left: 50%;
  transform: translate(-50%, -50%);

}


/** Cards container and its children**/

.cards-container {
  display: flex;
  flex-wrap: wrap;
  gap: 3.5rem;
  justify-content: center;
  margin-top: 4rem;
  padding-bottom: 4rem;
}

.country-card {
  width: 250px;
  background-color: var(--light-mode-header-card-background);
  box-shadow: var(--box-shadow-header);
  border-radius: var(--border-radius);

}

.country-flag-image img{
  width: 250px;
  object-fit: cover;
  height: 160px;
  box-shadow:  var(--box-shadow-header);
  border-top-left-radius: var(--border-radius);
  border-top-right-radius: var(--border-radius);
}

.country-basic-info {
  padding: var(--very-basic-margin-padding);
  line-height: 0.5rem;
  margin-bottom: 0.5rem;
}

.inner-text-category {
  font-weight: 600;
}

.country-name, .modal-country-name {
  font-weight: 600;
  font-size: 18px;
  line-height: 1.5rem;
}




/**Modal for country detailed info**/
.modal-country-detailed-info-container {
  display: none;
  z-index: 10;
  height: 100%;
  width: 100%;
  position: fixed;
  overflow: auto;
  padding-top: 2rem;
  padding-bottom: 5rem;
}



.back-button {
  margin: var(--very-basic-margin-padding);
  background-color: var(--light-mode-header-card-background);
  border-style: solid;
  border-color: blue;
  padding: var(--very-basic-margin-padding);
  border-radius: var(--border-radius);
  color: blue
}

.back-button:hover {
  background-color: blue;
  color: white;
}

.back-button i {
  margin-right: 0.5rem;
}

.modal-country-card-detailed-info-div {
  max-width: 90%;
  position: relative;
  background-color: var(--light-mode-header-card-background);
  box-shadow: var(--box-shadow-header);
  border-radius: var(--border-radius);
  margin-top: 5rem;
  
}

.modal-country-flag {
  position: absolute;
  
}
.modal-country-flag img{
  width: 125px;
  box-shadow:  var(--box-shadow-header);
  margin-top: -3rem;
  border-radius: var(--border-radius);
  
}

.modal-country-detailed-info {
  padding-top: 3rem;
  padding-left: 1.5rem;
  padding-bottom: 1rem;
}

.wikipedia-summary {
  padding-right: 1.5rem;
  padding-left: 1.5rem;

}

.modal-text-wiki {
  font-size: 15px;
}

.modal-card-photos-container {
  display: flex;
  flex-wrap: wrap;
  justify-content: center;
  gap: 1rem;

}

.country-unsplash-photos {
  display: grid;
  margin-top: 1em;
  grid-gap: 1em;
}


a img {
  max-width: 90vw;
  height: auto;
}





/**Media Queries**/

@media (min-width: 600px) {


  .modal-text-wiki {
    display: grid;
    grid-template-columns: 1fr 1.5fr;
 
  }

  .wikipedia-summary {
    padding-top: 5.5rem;
    line-height: 1.5;
  }

  a img {
   width: 300px;
   height: 300px;
   object-fit: cover;
  }

  .country-unsplash-photos {
    display: grid;
    grid-template-columns: 1fr 1fr;
    justify-items: stretch;
    grid-gap: 1em;
  

  }

}

@media (min-width: 800px) {

  .search-and-filters-container {
    flex-direction: row;
    justify-content: space-between;
    padding-left: 1rem;
    padding-right: 1rem;
  }

  .modal-card-photos-container {
    display: grid;
  }

  .modal-country-card-detailed-info-div {
    width: 600px;
    justify-self: center;
  }

  .back-button {
    margin-left: 3rem;
  }

  .country-unsplash-photos {
    grid-template-columns: 1fr 1fr 1fr;
    grid-gap: 1em;
 

  }

}

@media (min-width: 1100px) {

  .search-and-filters-container {
    padding-left: 3rem;
    padding-right: 3rem;

  }

  #header {
   padding: 0.10rem 3rem;
  }


}