/* PAGE DEFINITION */
:root {
  --bg: #f7f7ff;
  --surface: #ffffff;
  --ink: #577399;
  --muted: rgba(73, 88, 103, 0.62);
  --accent: #577399;
  --accent-tint: #bdd5ea;
  --accent-tint-strong: rgba(189, 213, 234, 0.55);
  --dark-border: #495867;

  --font-display: "Poppins", ui-sans-serif, system-ui, sans-serif;
  --font-body: "Inter", ui-sans-serif, system-ui, sans-serif;

  --radius: 24px;
  --shadow: 0 6px 24px rgba(73, 88, 103, 0.08);
  --shadow-hover: 0 14px 34px rgba(73, 88, 103, 0.14);
}

/* GENERAL STYLING */
* {
  box-sizing: border-box;
}

body {
  margin: 0;
  background: var(--bg);
  color: var(--ink);
  font-family: var(--font-body);
  -webkit-font-smoothing: antialiased;
}

a {
  color: inherit;
  text-decoration: none;
}

ul {
  list-style: none;
  margin: 0;
  padding: 0;
}

/* NAVBAR */
.navbar {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 24px;
  background: var(--ink);
  padding: 18px 40px;
  position: sticky;
  top: 0;
  z-index: 10;
  border-bottom: 2px solid #495867;
}

.navbar .title h2 {
  margin: 0;
  font-family: var(--font-display);
  font-weight: 700;
  font-size: 18px;
  color: var(--bg);
}

.navbar .links {
  display: flex;
  align-items: center;
  flex-wrap: wrap;
  gap: 28px;
}

.navbar .links a {
  font-family: var(--font-display);
  font-weight: 500;
  font-size: 16px;
  color: rgba(247, 247, 255, 0.65);
  padding: 4px 2px;
  border-bottom: 2px solid transparent;
  transition: color 0.15s ease, border-color 0.15s ease;
}

.navbar .links a:hover {
  color: var(--bg);
}

.navbar .links a.active {
  color: var(--bg);
  border-bottom-color: var(--accent-tint);
}

@media (max-width: 780px) {
  .navbar {
    flex-direction: column;
    align-items: flex-start;
    padding: 16px 20px;
    gap: 10px;
  }
  .navbar .links {
    gap: 16px;
  }
  .navbar .links a {
    font-size: 13px;
  }
}