:root {
  /* Light mode */
  --bg: hsl(0, 0%, 100%);
  --surface: hsl(0, 0%, 98%);
  --text: hsl(0, 0%, 10%);
  --muted-text: hsl(0, 0%, 40%);
  --border: hsl(0, 0%, 85%);
  --shadow: rgba(0, 0, 0, 0.08);
}

body.dark-mode {
  /* Dark mode */
  --bg: hsl(0, 0%, 8%);
  --surface: hsl(0, 0%, 12%);
  --text: hsl(0, 0%, 95%);
  --muted-text: hsl(0, 0%, 60%);
  --border: hsl(0, 0%, 25%);
  --shadow: rgba(0, 0, 0, 0.4);
}

* {
  transition: background-color 0.3s ease, color 0.3s ease, border-color 0.3s ease, box-shadow 0.3s ease;
}

body {
  margin: 0;
  padding: 0;
  background-color: var(--surface);
  color: var(--text);
  font-family: "Josefin Sans", sans-serif;
}

header {
  box-shadow: 0 2px 4px var(--shadow);
  padding: 18px;
  background-color: var(--bg);
  border-bottom: 1px solid var(--border);
}

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

.btn {
  cursor: pointer;
  font-size: 12px;
  border: none;
  background: none;
  display: flex;
  align-items: center;
  gap: 8px;
  color: var(--text);
  transition: opacity 0.2s ease;
}

.btn:hover {
  opacity: 0.7;
}

.search{
    margin: 30px 12px;
}

.search-input-wrapper{
  position: relative;
  width: 100%;
  max-width: 100%;
}

.search-icon{
  position: absolute;
  left: 35px;
  top: 50%;
  transform: translateY(-50%);
  width: 15px;
  height: 15px;
  pointer-events: none;
}

.input{
  width: 100%;
  border: 1px solid transparent;
  height: 50px;
  background-color: var(--bg);
  color: var(--text);
  border-radius: 5px;
  padding-left: 75px;
  padding-right: 15px;
  font-size: 16px;
  font-family: "Josefin Sans", sans-serif;
  box-sizing: border-box;
  cursor: pointer;
}

.input::placeholder{
  color: var(--border);
}

.input:hover{
  border: 1px solid var(--muted-text);
}

.input:focus{
  outline: none;
  border: 2px solid var(--text);
}

.input:disabled {
  opacity: 0.6;
  cursor: not-allowed;
}

.in-progress{
  font-size: 14px;
  color: var(--text);
  border: 1px solid transparent;
  background-color: var(--bg);
  display: none;
  flex-direction: row;
  gap: 15px;
  width: 100%;
  max-width: 100%;
  border-radius: 10px;
  padding: 1px 20px;
  margin: 10px 1px 0 1px;
  box-sizing: border-box;
}

.in-progress.show {
  display: flex;
}

.in-progress img{
  width: 20px;
  height: 20px;
  background-color: hsl(0, 0%, 10%);
  padding: -5px;
  border-radius: 50%;
  animation: spin 1s linear infinite;
}

@keyframes spin {
  from { transform: rotate(0deg); }
  to { transform: rotate(360deg); }
}

.in-progress p{
  font-size: 12px;
  color: var(--text);
  margin: 0;
  display: flex;
  align-items: center;
}

.filter{
    background-color: var(--bg);
    margin: 30px 12px;
    padding: 5px 20px;
    max-width: 50%;
    display: flex;
    flex-direction: row;
    align-items: center;
    justify-content: space-between;
    cursor: pointer;
    border-radius: 5px;
}

.filter:hover {
  box-shadow: 0 2px 8px var(--shadow);
}

.dropdown-icon {
  color: var(--text);
  transition: transform 0.3s ease;
}

.dropdown-icon.open {
  transform: rotate(180deg);
}

.dropdown-menu{
  position: absolute;
  margin: 0 12px;
  top: 263px;
  background-color: var(--bg);
  padding: 5px 20px;
  width: 60%;
  max-width: 50%;
  z-index: 1000;
  display: none;
  border-radius: 5px;
  box-shadow: 0 4px 12px var(--shadow);
}

.dropdown-menu.show {
  display: block;
}

.dropdown-section{
    display: flex;
    flex-direction: column;
    gap: 10px;
    padding: 20px 0;
}

.dropdown-section button {
    text-decoration: none;
    color: var(--text);
    font-size: 12px;
    background: none;
    border: none;
    text-align: left;
    cursor: pointer;
    padding: 8px 0;
    font-family: "Josefin Sans", sans-serif;
}

.dropdown-section button:hover {
    color: var(--muted-text);
}

.filter p{
    font-size: 13px;
}

/* Section visibility */
.home {
  display: block;
}

.displayed-countries {
  display: block;
}

.country-details {
  display: none;
}

.displayed-countries.hide,
.home.hide {
  display: none;
}

.country-details.show {
  display: block;
}

.grid{
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
    gap: 30px;
    margin: 0 20px;
    max-width: 100%;
    margin: 90px auto 30px auto;
}

.country-container{
    border: 1px solid transparent;
    margin: 0 20px;
    background-color: var(--bg);
    padding: 0 0 20px 0;
    display: flex;
    flex-direction: column;
    cursor: pointer;
    border-radius: 5px;
    overflow: hidden;
    transition: transform 0.2s ease, box-shadow 0.2s ease;
}

.country-container:hover {
    transform: translateY(-5px);
    box-shadow: 0 8px 16px var(--shadow);
}

.country-img{
    display: block;
    width: 100%;
    height: 180px;
    object-fit: cover;
    flex-shrink: 0;
}

.details{
    padding: 20px;
}

.country-name{
    padding: 10px 0;
    margin: 0;
}

.details p{
    font-size: 10px;
    font-weight: 600;
    margin: 5px 0;
    padding: 0;
}

.details span{
    font-size: 10px;
    margin: 5px 0;
    padding: 0;
    font-weight: 300;
}

.back{
    margin: 40px 30px 60px 30px;
}

.back-btn {
  display: flex;
  align-items: center;
  gap: 6px;
  background: var(--bg);
  color: var(--text);
  border: 1px solid var(--border);
  padding: 8px 24px;
  font-size: 12px;
  border-radius: 4px;
  box-shadow: 0 2px 8px var(--shadow);
  cursor: pointer;
  font-family: "Josefin Sans", sans-serif;
  transition: transform 0.2s ease;
}

.back-btn:hover {
  transform: scale(1.05);
}

.specifics{
    margin: 0 30px;
}

.country-flag{
    display: block;
    width: 100%;
    height: auto;
    border-radius: 8px;
}

.country-name2{
    margin: 40px 0 30px 0;
}

.desktop-flex{
    display: flex;
    flex-direction: column;
    gap: 10px;
}

.more-details p{
    font-size: 11px;
    font-weight: 600;
    margin: 12px 0;
    padding: 0;
}

.more-details span{
    font-size: 11px;
    margin: 12px 0;
    padding: 0;
    font-weight: 300;
}

.more-x p{
    font-size: 11px;
    font-weight: 600;
    margin: 12px 0;
    padding: 0;
}

.more-x span{
    font-size: 11px;
    margin: 12px 0;
    padding: 0;
    font-weight: 300;
}

.desktop-flex2 {
  display: flex;
  flex-direction: column;
  gap: 10px;
  margin-top: 20px;
}

.desktop-flex2 h5 {
  margin: 0;
  font-size: 12px;
}

.border{
    display: flex;
    flex-direction: row;
    flex-wrap: wrap;
    gap: 8px;
    margin: 12px 0;
}

.border button {
  text-decoration: none;
}

.b-countries{
  display: flex;
  align-items: center;
  gap: 6px;
  background: var(--bg);
  color: var(--text);
  border: 1px solid var(--border);
  padding: 5px 18px;
  font-size: 10px;
  box-shadow: 0 2px 4px var(--shadow);
  cursor: pointer;
  border-radius: 4px;
  font-family: "Josefin Sans", sans-serif;
  transition: transform 0.2s ease;
}

.b-countries:hover {
  transform: scale(1.05);
}


@media (min-width: 1024px){

    header{
        padding: 18px 50px;
    }

  .dropdown-menu{
    margin: 0 50px;
    top: 205px;
    right: 1px;
    background-color: var(--bg);
    padding: 5px 14px;
    width: 15%;
    max-width: 50%;
    z-index: 1000;
}

  .dropdown-section{
    display: flex;
    flex-direction: column;
    gap: 10px;
    padding: 20px 0;
}

    .desktop-flex3{
        display: flex;
        flex-direction: row;
        justify-content: space-between;
        align-items: center;
        margin: 20px 40px;
        flex-shrink: 0;
    }

    .search-input-wrapper{
        width: 400px;
    }

    .in-progress {
    position: absolute;
    top: 200px;
    left: 24px;
    right: auto;
    margin: 5px 30px 0 30px;
    width: 100%;
    max-width: 300px;
  }

    .filter{
        width: 15%;
    }

    .grid{
        grid-template-columns: 1fr 1fr 1fr;
        margin: 20px 40px;
    }

    .cont{
        margin: 20px 40px;
    }

    .country-flag{
        width: 50%;
    }

    .specifics{
        display: flex;
        flex-direction: row;
        gap: 60px;
    }

    .desktop-flex{
        display: flex;
        flex-direction: row;
        gap: 100px;
        width: 100%;
        padding: 20px 0 0 0;
    }

    .flex4{
        width: 50%;
    }

    .more-details{
        margin: 0;
        padding: 0;
    }

    .more-x{
        margin: 0;
        padding: 75px 0 0 0;
    }

    .desktop-flex2 {
        display: flex;
        flex-direction: row;
        align-items: center;
        width: 100%;
    }

    .border {
        margin-left: 10px;
        display: flex;
        gap: 12px;
    }
}

@media (min-width: 1440px){
     .grid{
        grid-template-columns: 1fr 1fr 1fr 1fr;
     }
}