/* --- Variables for Maintainability --- */
:root {
  --bg-color: #273038;
  --text-color: #ffffff;
  --link-color: #9fc4e5;
  --table-text: #faebd7;
  --nav-bg: rgba(1, 1, 1, 0.2);
  --row-bg: rgba(1, 1, 1, 0.1);
  --border-color: rgba(255, 255, 255, 0.1);
}

/* --- Typography --- */
@font-face {
  font-family: 'Poppins';
  src: url('/fonts/poppins-latin-400-normal.woff2') format('woff2'),
    url('/fonts/poppins-latin-400-normal.woff') format('woff');
  font-weight: 400;
  font-style: normal;
  font-display: swap;
}

@font-face {
  font-family: 'Poppins';
  src: url('/fonts/poppins-latin-700-normal.woff2') format('woff2'),
    url('/fonts/poppins-latin-700-normal.woff') format('woff');
  font-weight: 700;
  font-style: normal;
  font-display: swap;
}

/* Note: Invalid italic font declarations removed. 
   If italics are required, source true italic .woff2 files. */

/* --- Base --- */
body {
  background-color: var(--bg-color);
  color: var(--text-color);
  font-family: 'Poppins', sans-serif;
  margin: 0;
  -webkit-font-smoothing: antialiased;
}

a {
  color: var(--link-color);
  text-decoration: none;
  transition: color 0.2s ease, transform 0.2s ease;
}

a:hover,
a:focus-visible {
  color: var(--text-color);
}

/* --- Layout: Header --- */
header {
  padding: 30px 5%;
  width: 100%;
  max-width: 800px;
  margin: 0 auto;
  text-align: center;
  box-sizing: border-box;
}

header>h2 {
  font-weight: 400;
}

/* --- Layout: Navigation --- */
.navbar {
  display: flex;
  align-items: center;
  flex-wrap: wrap;
  gap: 20px;
  background-color: var(--nav-bg);
  padding: 15px 5%;
}

.nav-link.active {
  font-weight: 700;
}

.insta-link {
  margin-left: auto;
  /* Flexbox alignment pushes element to far right */
  display: flex;
}

.insta-link:hover,
.insta-link:focus-visible {
  transform: scale(1.15);
}

/* --- Layout: Main Content --- */
.body-content {
  margin: 5%;
}

/* --- Components: Tables --- */
table {
  width: 100%;
  max-width: 1600px;
  margin: 2rem auto;
  color: var(--table-text);
  border-collapse: collapse;
}

th,
td {
  padding: 16px;
  text-align: left;
}

th {
  font-weight: 700;
  border-bottom: 2px solid var(--text-color);
}

tr {
  background-color: var(--row-bg);
  border-bottom: 1px solid var(--border-color);
}

.past {
  color: #a0a0a0;
}

@media screen and (max-width: 768px) {
  table {
    border: 0;
  }

  table caption {
    font-size: 1.3em;
  }

  /* Hide headers visually but retain for screen readers */
  table thead {
    border: none;
    clip: rect(0 0 0 0);
    height: 1px;
    margin: -1px;
    overflow: hidden;
    padding: 0;
    position: absolute;
    width: 1px;
  }

  table tr {
    border-bottom: 3px solid var(--nav-bg);
    display: block;
    margin-bottom: .625em;
  }

  table td {
    border-bottom: 1px solid var(--border-color);
    display: block;
    font-size: .8em;
    text-align: right;
    padding: 10px 15px;
  }

  table td::before {
    content: attr(data-label);
    float: left;
    font-weight: bold;
    text-transform: uppercase;
  }

  table td:last-child {
    border-bottom: 0;
  }
}