/* ==========================================================================
   Homepage
   ========================================================================== */

/* Global styles
   ========================================================================== */

html {
  font-size: 62.5%;
}

html,
body {
  box-sizing: border-box;
  font-family: Arial, Helvetica, sans-serif;
  margin: 0;
  min-height: 100vh;
  padding: 0;
  width: 100%;
}

body {
  display: flex;
  flex-direction: column;
  font-size: 1.6rem;
}

*,
*::before,
*::after {
  box-sizing: border-box;
}

/* ==========================================================================
   Header
   ========================================================================== */

header {
  background-color: #007cb7;
  display: block;
  left: 0;
  padding: 20px;
  position: sticky;
  text-align: center;
  top: 0;
  width: 100%;
  z-index: 1001;
}

header h1 {
  color: #fff;
  margin: 0;
  text-align: center;
}

/* ==========================================================================
   Navigation
   ========================================================================== */

nav {
  background-color: #005680;
  margin: 0 auto;
  position: sticky;
  top: 60px;
  width: 100%;
  z-index: 1000;
}

nav > ul {
  display: flex;
  justify-content: center;
  list-style: none;
  margin: 0;
  padding: 0;
}

nav > ul > li {
  position: relative;
}

nav > ul > li > span {
  color: #fff;
  cursor: pointer;
  display: block;
  font-weight: 700;
  padding: 15px 25px;
  transition: background-color 0.3s;
}

nav > ul > li > span:hover {
  background-color: #007cb7;
}

nav ul ul {
  background-color: #fff;
  border: 1px solid #d6d8db;
  border-radius: 0 0 5px 5px;
  box-shadow: 0 4px 6px rgb(0 0 0 / 10%);
  left: 0;
  list-style: none;
  margin: 0;
  min-width: 220px;
  opacity: 0;
  padding: 0;
  position: absolute;
  top: 100%;
  transform: translateY(-10px);
  transition:
    opacity 0.3s,
    transform 0.3s,
    visibility 0.3s;
  visibility: hidden;
}

nav > ul > li:hover > ul {
  opacity: 1;
  transform: translateY(0);
  visibility: visible;
}

nav ul ul li {
  list-style: none;
}

nav ul ul li a {
  border-bottom: 1px solid #d6d8db;
  color: #007cb7;
  display: block;
  font-weight: 700;
  padding: 12px 20px;
  text-decoration: none;
  transition: background-color 0.3s;
}

nav ul ul li:last-child a {
  border-bottom: none;
  border-radius: 0 0 5px 5px;
}

nav ul ul li a:hover {
  background-color: #f6f7f8;
  color: #005680;
}

/* ==========================================================================
   Main Content
   ========================================================================== */

main {
  align-items: center;
  display: flex;
  flex: 1;
  flex-direction: column;
  margin: 0 auto;
  max-width: 1000px;
  padding: 20px;
  width: 100%;
}

.page-title {
  color: #007cb7;
  font-size: 2.4rem;
  font-weight: 700;
  margin-bottom: 20px;
  margin-top: 20px;
  text-align: center;
}

.card {
  background-color: #f6f7f8;
  border: 1px solid #d6d8db;
  border-radius: 5px;
  display: grid;
  grid-template-rows: auto auto;
  margin-bottom: 20px;
  padding: 20px;
  width: 100%;
}

/* ==========================================================================
   Forms
   ========================================================================== */

form {
  display: grid;
  gap: 20px;
  grid-template-columns: auto minmax(0, 2fr) auto minmax(0, 2fr);
  grid-template-rows: auto auto auto;
  place-items: center start;
  width: 100%;
}

form label {
  color: #007cb7;
  cursor: pointer;
  font-weight: 700;
  place-self: center start;
}

.form-group {
  display: contents;
}

.form-group-full {
  display: grid;
  gap: 10px;
  grid-column: 1 / -1;
  width: 100%;
}

.form-group-full label {
  color: #007cb7;
  font-weight: 700;
  margin-bottom: 5px;
}

input[type='text'],
input[type='email'],
input[type='date'],
select {
  background-color: #fff;
  border: 1px solid #d6d8db;
  border-radius: 5px;
  box-shadow: none;
  padding: 8px;
  width: 100%;
}

select {
  appearance: none;
  background-image: url('../img/icon-arrow-down.svg');
  background-position: calc(100% - 10px) center;
  background-repeat: no-repeat;
  background-size: 2rem;
  cursor: pointer;
}

input[type='text']:focus,
input[type='email']:focus,
input[type='date']:focus,
select:focus {
  border-color: #007cb7;
  outline: none;
}

input[type='text']:valid,
input[type='email']:valid,
input[type='date']:valid,
select:valid {
  border-left: 5px solid #218838;
}

input[type='text']:invalid,
input[type='email']:invalid,
input[type='date']:invalid,
select:invalid {
  border-left: 5px solid #c82333;
}

input[type='text']:disabled,
input[type='email']:disabled {
  background-color: #e9ecef;
  cursor: not-allowed;
}

.form-actions {
  display: flex;
  gap: 10px;
  grid-column: 1 / -1;
  justify-content: center;
  margin-top: 20px;
}

/* ==========================================================================
   Buttons
   ========================================================================== */

.btn {
  border: 2px solid #000;
  border-radius: 5px;
  cursor: pointer;
  font-family: sans-serif;
  font-size: 1.6rem;
  font-weight: 700;
  padding: 10px 20px;
  text-decoration: none;
  transition: background-color 0.3s;
}

.btn-submit {
  margin: 20px auto 0;
  width: 30%;
}

.btn-primary {
  background-color: #007cb7;
  color: #fff;
}

.btn-primary:hover {
  background-color: #005680;
}

.btn-danger {
  background-color: #c82333;
  color: #fff;
}

.btn-danger:hover {
  background-color: #a71d2a;
}

.btn-success {
  background-color: #218838;
  color: #fff;
}

.btn-success:hover {
  background-color: #1e7e34;
}

/* ==========================================================================
   Tables
   ========================================================================== */

table {
  background: #fff;
  border: 1px solid #d6d8db;
  border-collapse: collapse;
  border-radius: 5px;
  overflow: hidden;
  width: 100%;
}

th,
td {
  border-bottom: 1px solid #d6d8db;
  padding: 12px;
  text-align: left;
}

th {
  background-color: #007cb7;
  color: #fff;
  font-weight: 700;
}

tr:last-child td {
  border-bottom: none;
}

tr:hover {
  background-color: #f6f7f8;
}

.actions {
  display: flex;
  gap: 10px;
}

/* ==========================================================================
   Badges
   ========================================================================== */

.badge {
  border-radius: 12px;
  display: inline-block;
  font-size: 1.4rem;
  font-weight: 700;
  padding: 4px 12px;
}

.badge-success {
  background-color: #d4edda;
  color: #155724;
}

.badge-warning {
  background-color: #fff3cd;
  color: #856404;
}

.badge-danger {
  background-color: #f8d7da;
  color: #721c24;
}

.badge-info {
  background-color: #d1ecf1;
  color: #0c5460;
}

/* ==========================================================================
   Messages
   ========================================================================== */

.message {
  border: 1px solid;
  border-radius: 5px;
  margin-bottom: 20px;
  padding: 15px;
}

.message-success {
  background-color: #d4edda;
  border-color: #c3e6cb;
  color: #155724;
}

.message-error {
  background-color: #f8d7da;
  border-color: #f5c6cb;
  color: #721c24;
}

/* ==========================================================================
   Footer
   ========================================================================== */

footer {
  background-color: #373737;
  color: #fff;
  margin-top: auto;
  padding: 20px;
  text-align: center;
  width: 100%;
}

footer strong {
  color: #007cb7;
}

/* ==========================================================================
   Checkbox Group
   ========================================================================== */

.checkbox-group {
  border: 1px solid #d6d8db;
  border-radius: 5px;
  display: grid;
  gap: 10px;
  grid-template-columns: repeat(auto-fill, minmax(200px, 1fr));
  max-height: 300px;
  overflow-y: auto;
  padding: 15px;
}

.checkbox-item {
  align-items: center;
  display: flex;
  gap: 8px;
}

.checkbox-item input[type='checkbox'] {
  cursor: pointer;
  height: 18px;
  width: 18px;
}

.checkbox-item label {
  color: #000;
  cursor: pointer;
  font-weight: 400;
  margin: 0;
}

/* ==========================================================================
   Medium screen
   ========================================================================== */

@media (width <= 768px) {
  nav > ul {
    flex-wrap: wrap;
  }

  form {
    gap: 15px;
    grid-template-columns: repeat(2, auto);
  }

  form label {
    place-self: center start;
  }

  .form-group {
    display: grid;
    grid-column: 1 / 3;
    place-self: start;
    width: 100%;
  }

  .form-group label {
    margin-bottom: 5px;
  }
}

/* ==========================================================================
   Small screen
   ========================================================================== */

@media (width <= 480px) {
  header h1 {
    font-size: 1.8rem;
  }

  .page-title {
    font-size: 2rem;
  }

  nav > ul > li > span {
    padding: 12px 15px;
  }

  form {
    grid-template-columns: auto;
  }

  .form-group {
    grid-column: 1;
  }

  table {
    font-size: 1.4rem;
  }

  th,
  td {
    padding: 8px;
  }

  .actions {
    flex-direction: column;
  }
}

@media (width <= 430px) {
  .checkbox-group {
    grid-template-columns: 1fr;
  }
}