/* Global reset + background color */
html, body {
    margin: 0;
    padding: 0;
    height: 100%;
    background-color: #D8DDEF;
}

/* Reset -------------------------------------------------------------- */
*, *::before, *::after {
  box-sizing: border-box;
  margin: 0;
  padding: 0;
}

/* Global ------------------------------------------------------------- */
html, body {
  height: 100%;
  background-color: #EBEBEB; /* Page background */
  font-family: system-ui, -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, Helvetica, Arial, sans-serif;
}

/* App wrapper keeps everything at 75% width ------------------------- */
.app-container {
  width: 75%;
  margin: 0 auto; /* Center horizontally */
  height: 100%;
}

/* Navbar ------------------------------------------------------------ */
.navbar {
  width: 100%;
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 1rem 0;
  background: transparent; /* inherits page background */
}

.logo {
  height: 40px; /* Adjust logo size as needed */
}

/* Navigation links -------------------------------------------------- */
.nav-links {
  display: flex;
  gap: 1.5rem;
  font-size: 1.25rem;
}

.nav-links a {
  text-decoration: none;
  color: #000;
  font-weight: 500;
  transition: color 0.2s ease;
}

.nav-links a:hover {
  color: #555;
}

/* Main content ------------------------------------------------------ */
main {
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  text-align: center;
  height: 80%;
}

#center-text {
  font-size: 2.5rem;
  justify-content: center;
}

/* ---------- Base & Layout ---------- */
*, *::before, *::after { box-sizing: border-box; margin: 0; padding: 0; }

html, body {
    height: 100%;
    background-color: #EBEBEB;
    font-family: "Helvetica Neue", Helvetica, Arial, sans-serif;
    scroll-behavior: smooth;
}

.app-container {
    width: 75%;
    margin: 0 auto;              /* center horizontally */
    min-height: 100%;
}

/* ---------- Navbar ---------- */
.navbar {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: 1rem 0;
    border-bottom: 2px solid #C8C8C8;   /* horizontal divider under navbar */
}

.logo { height: 40px; }

.nav-links { display: flex; gap: 1.5rem; font-size: 1rem; }
.nav-links a {
    text-decoration: none;
    color: #000;
    font-weight: 500;
    transition: color 0.2s ease;
}
.nav-links a:hover { color: #555; }

/* ---------- Sections ---------- */
.section {
    min-height: 100vh;  /* full viewport height */
    padding-top: 4rem;  /* space below navbar so content starts at top */
    display: block;     /* default flow; keeps content at top */
}