/*=====ADD TO ALL PAGES=====*/
:root {
  --background-color: #8E7CC3;
  --nav-background-color: #361C74;
  --main-cream-color: #FFF3CC;
  --main-yellow-color: #FFD966;
  --text-color: black;
}

[data-theme="dark"] {
  --background-color: #232323;
  --nav-background-color: #151515;
  --main-cream-color: #545454;
  --main-yellow-color: #838383;
  --text-color: white;
}

[data-theme="high-contrast"] {
  --background-color: #000000;
  --nav-background-color: #7600A8;
  --main-cream-color: #D26CFE;
  --main-yellow-color: #ffee00;
  --text-color: rgb(0, 0, 0);
}

body {
  background-color: var(--background-color);
  margin: 0;
  font-family: arial;
}

/* MAIN NAV BAR (desktop baseline) */
#main-nav {
  top: 0;
  position: fixed;
  display: flex;
  background-color: var(--nav-background-color);
  color: white;
  padding: 0 2rem;
  box-sizing: border-box;
  align-items: center;
  width: 100%;
  justify-content: space-between;

  /* ensure navbar is always on top */
  z-index: 2000;

  /* Bootstrap-native theming */
  --bs-navbar-color: #fff;
  --bs-navbar-hover-color: var(--main-yellow-color);
  --bs-navbar-brand-color: #fff;
  --bs-navbar-brand-hover-color: var(--main-yellow-color);
  --bs-navbar-toggler-border-color: var(--main-yellow-color);
}

/* Brand */
#main-nav > a,
#main-nav .brand,
#main-nav .navbar-brand {
  font-family: 'Ultra', Arial, Helvetica, sans-serif;
  font-size: 40px;
  margin: 1rem;
  display: inline-block;
  white-space: nowrap;
  line-height: 1.05;
  vertical-align: middle;
  flex: 0 0 auto;
}
#main-nav .navbar-brand span {
  display: inline-block;
  line-height: inherit;
  vertical-align: baseline;
}

#main-nav ul,
#main-nav .navbar-nav {
  display: flex;
  list-style: none;
  padding-left: 0;
  margin-bottom: 0;
}

#main-nav li,
#main-nav .nav-item {
  margin-left: 2rem;
  font-size: X-large;
}

a, .nav-link { text-decoration: none; color: inherit; }

@media (min-width: 992px) {
  #main-nav .navbar-collapse { justify-content: flex-end; }
}

/* Home */
main {
  margin-top: 12rem;
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 0;
  box-sizing: border-box;
}

/* shared wider width */
#welcome {
  background-color: var(--nav-background-color);
  padding: 2rem;
  border-top-left-radius: 40px;
  border-top-right-radius: 40px;
  width: min(46rem, 92vw);
  box-sizing: border-box;
}

#welcome p {
  text-align: center;
  font-size: clamp(1.25rem, 4.2vw, 2.5rem);
  margin: 0; color: white;
}

#welcome h1 {
  text-align: center;
  margin: 0;
  font-family: 'Ultra', Arial, Helvetica, sans-serif;
  font-size: clamp(2.25rem, 8vw, 5rem);
  line-height: 1.05;
  color: white;
  font-weight: normal;
  overflow-wrap: anywhere;
}

#tagline {
  background-color: var(--main-cream-color);
  padding: 1rem;
  border-bottom-left-radius: 40px;
  border-bottom-right-radius: 40px;
  text-align: center;
  color: var(--text-color);
  font-size: clamp(1rem, 3.6vw, 1.375rem);
  margin-top: 0;
  width: min(46rem, 92vw);
  box-sizing: border-box;
}

button {
  width: min(20rem, 92vw);
  margin-top: 1rem;
  padding: 1.5rem;
  font-size: xx-large;
  background-color: var(--main-yellow-color);
  border: 0;
  border-radius: 15px;
  color: var(--text-color)
}

button:hover {
  background-color: color-mix(in srgb, var(--main-yellow-color) 85%, black);
  transform: scale(1.025);
}

/* hide page scrollbar */
html { scrollbar-width: none; } /* Firefox */
body { -ms-overflow-style: none; } /* IE and Edge */
body::-webkit-scrollbar, body::-webkit-scrollbar-button { display: none; } /* Chrome (and Safari?)*/

/* TRANSITIONS */
@media (prefers-reduced-motion: reduce) {
  *, *::before, *::after { transition-duration: 0.001ms !important; }
}

html, body, #main-nav, main, #welcome, #tagline, a, button {
  transition: background-color 220ms ease, color 220ms ease,
              border-color 220ms ease, box-shadow 220ms ease, opacity 220ms ease;
}

/* Non-shifting nav underline */
#main-nav a, #main-nav .nav-link {
  background-image: linear-gradient(var(--main-yellow-color), var(--main-yellow-color));
  background-repeat: no-repeat;
  background-position: 0 100%;
  background-size: 0% 2px;
  transition: background-size 200ms ease;
}
#main-nav a:hover, #main-nav a:focus-visible,
#main-nav .nav-link:hover, #main-nav .nav-link:focus-visible {
  background-size: 100% 2px;
}

/* burger icon visibility on dark nav */
.navbar-toggler-icon { filter: invert(1) brightness(1.2); }

/* Tight desktop band to avoid wrap near breakpoint */
@media (min-width: 992px) and (max-width: 1200px) {
  #main-nav { padding: 0 1rem; }
  #main-nav .navbar-brand { font-size: 36px; }
  #main-nav .nav-item { margin-left: 1rem; }
}

/* Collapsed (phones + iPad) — centered layout */
@media (max-width: 991.98px) {
  #main-nav { padding: 0; }
  #main-nav .container-fluid {
    flex-direction: column;
    align-items: center;
    padding-left: 0;
    padding-right: 0;
  }
  #main-nav .navbar-brand,
  #main-nav .navbar-toggler,
  #main-nav .collapse.navbar-collapse {
    width: min(46rem, 92vw);
    margin-left: auto;
    margin-right: auto;
  }
  #main-nav .navbar-brand {
    text-align: center;
    margin: 1rem 0 0.25rem 0;
    white-space: nowrap;
    line-height: 1.05;
  }
  #main-nav .navbar-toggler {
    align-self: center;
    margin: 0.25rem 0 0.5rem 0;
  }
  #main-nav .navbar-collapse { text-align: center; }
  #main-nav .navbar-nav {
    flex-direction: column;
    align-items: center;
    justify-content: center;
    gap: 1rem;
  }
  #main-nav .nav-item { margin-left: 0; }
  #main-nav .nav-link { display: inline-block; }
}