/* RESET & BASE */
html, body, div, span, applet, object, iframe,
h1, h2, h3, h4, h5, h6, p, blockquote,
pre, a, abbr, acronym, address, big, cite,
code, del, dfn, em, img, ins, kbd, q, s, samp,
small, strike, strong, sub, sup, tt, var, b,
u, i, center, dl, dt, dd, ol, ul, li, fieldset,
form, label, legend, table, caption, tbody,
tfoot, thead, tr, th, td, article, aside,
canvas, details, embed, figure, figcaption,
footer, header, hgroup, menu, nav, section {
  margin: 0; padding: 0; border: 0;
  vertical-align: baseline;
  font-size: 100%;
  font-family: "Trebuchet MS", sans-serif;
}
article, aside, figcaption, figure, footer,
header, hgroup, menu, nav, section {
  display: block;
}
ol, ul { list-style: none; }
blockquote, q { quotes: none; }
blockquote::before, blockquote::after, q::before, q::after { content: ''; content: none; }
table { border-collapse: collapse; border-spacing: 0; }

html, body {
  width: 100%;
  min-height: 100%;
  background: linear-gradient(180deg, #D0F0E4 100px, #F3F7F8 500px, #F6F8FA 100%);
  color: #202122;
  font-size: 16px;
  line-height: 1.5;
  margin: 0;
  padding: 0;
  overflow-wrap: normal;
}

body {
  margin: 0 auto;
  word-wrap: break-word;
  max-width: 48rem; /* main content width */
}

img {
  max-width: 100vw;
}

/* HEADINGS & TEXT */
h1 {
  font-size: 2.4rem;
  font-weight: 800;
  letter-spacing: -0.02em;
  text-align: center;
  margin: 1rem 0 1.5rem;
}

section p {
  display: block;
  white-space: pre-wrap;
  font-size: 1rem;
  padding-block: 0rem;
}
section p {
  padding-inline: clamp(0rem, 5vw, 1rem);
}
section span {
  padding-top: 1rem;
}
section p + p, section img + p {
  padding-bottom: 1rem;
}
section.parts p:nth-of-type(even) {
  background: #131415;
  color: #eee;
}
section.parts p:nth-of-type(even) a {
  color: #fff;
}
section img {
  width: 100%;
  max-height: 16em;
  object-fit: cover;
  object-position: center;
}
section.parts p:nth-of-type(2) {
  display: flex; /* breaks style below 100px */
  flex-wrap: wrap;
  align-items: center; /* vertically center content */
  justify-content: space-around;
}
section.parts img.right {
  width: clamp(12rem, 40%, 100%);
  aspect-ratio: 3/4;
}

p.btn {
  text-align: center;
}
button:hover {
  background-color: #2874A6;
}
button {
  background-color: #2E86C1;
  color: white;
  border: none;
  padding: 0.75rem 1.5rem;
  font-size: 1rem;
  cursor: pointer;
  border-radius: 5px;
  margin: 1em auto;
}

ul {
  display: flex; /* breaks style below 100px */
  flex-wrap: wrap;
  flex-direction: row-reverse;
  align-items: flex-start;
  margin: 0 auto;
}
ul h3 {
  display: block;
  margin: 0;
  width: 100%;
}
ul li {
  display: block;
  font-size: xx-large;
  padding-left: 0.5rem;
}
ul li:nth-of-type(1), ul li p {
  font-size: medium;
  padding-bottom: 1em;
}
ul li p {
  padding-left: 0;
}

a {
  color: #000;
}

/* FULL-BLEED NAV & FOOTER */
main, footer {
  display: block;
  width: 100vw;
  margin-left: calc(50% - 50vw);
  margin-right: calc(50% - 50vw);
  box-sizing: border-box;
  padding: clamp(0.1rem, 1vw, 1rem);
}

main {
  background: linear-gradient(#131415, #333), url('city.svg') top/cover no-repeat;
  background-blend-mode: overlay;
  border-bottom: 1px solid #444;
  backdrop-filter: blur(10px);
  text-align: center;
  padding-bottom: 1rem;
  margin-bottom: 1rem;
  word-break: normal;
}

main h1 {
  font-size: 1.3em; /* Increase text size slightly */
  font-weight: 800;
  color: #025F60;
  margin: 0 0 1rem 0;
  text-align: center;
  line-height: 2.01; /* Tight line-height to keep elements closer together */
  margin-bottom: 0px;
  display: block;
  width: 100%;
  padding: 0.1rem;
  background: #131415;
}

main h1 a {
  text-decoration: none;
  font-size: clamp(0.7rem, 6vw, 1.3em);
  border: 0;
  border-radius: 0;
  margin: 0;
  color: #eee;
}

main h1 a img {
  vertical-align: middle; /* helps align with text baseline */
  max-height: 1.3em; /* scale image to roughly font-size of text */
}

nav a {
  display: inline-block; /* breaks style below 100px */
  color: #eee;
  background-color: #131415;
  border: 2px solid #777;
  border-radius: 1000px;
  font-weight: 600;
  font-size: clamp(0.5rem, 5vw, 1em);
  margin: 0.31rem;
  white-space: break-spaces;
  padding: clamp(1px, 0.5em, 1rem);
  text-decoration: none;
}
nav a:hover, h2 a:hover {
  color: #eee; 
}

/* FOOTER */
footer {
  background: #131415;
  color: #aaa;
  margin-top: 2rem;
  border-top: 1px solid #333;
  text-align: center;
  white-space: break-spaces;
}

footer > * {
  max-width: 70rem;
  margin: 0 auto;
  padding:clamp(0.1rem,1vw,1rem);
}

/* first two p side-by-side */
footer p:nth-of-type(1),
footer p:nth-of-type(2) {
  display:inline-block; /* breaks style below 100px */
  vertical-align:top;
  box-sizing:border-box;
}

/* third p takes full width */
footer p:nth-of-type(3) {
  display:block;
  width:100%;
}

footer a {
  color: #fff;
}
footer a:hover {
  color: #ccc;
}
footer small {
  font-size: 50%;
  white-space: pre-wrap;
  margin: 0;
  max-width: unset;
}
footer aside small {
  display: block;
}

/* ASIDE TEXT INVISIBLE BUT SELECTABLE */
aside {
  color: #131415;
  user-select: text;
}

/* dark mode theme based on media */
@media (prefers-color-scheme: dark) {
  html, body {
    background: #202122;
    color: #d0f0e4;
  }
}

/* Force dark theme */
html[data-theme="dark"], html[data-theme="dark"] body {
  background: #202122;
  color: #d0f0e4;
}

/* Force light theme */
html[data-theme="light"], html[data-theme="light"] body {
  background: linear-gradient(180deg, #D0F0E4 100px, #F3F7F8 500px, #F6F8FA 100%);
  color: #202122;
}

div {
  width: fit-content;
}
label.theme {
  float: right;
  border: 0;
  background-clip: text;
  cursor: pointer;
}
main label.theme {
  padding: 0.5rem;
}
label.theme p:nth-of-type(2), label.theme p:nth-of-type(3) {
  padding: 0;
  display: none;
}

h2 {
  background: #131415cc;
  color: #fff;
  text-align: center;
  padding-top: 0.5vw;
  padding-bottom: 0.5vw;
  margin-top: 0.5em;
  margin-bottom: 0.5em;
  padding: clamp(0.1rem, 1vw, 1rem);
  margin-top: 5rem;
}
h2 a {
  color: #fff;
}

section h3 {
  overflow-wrap: normal; /* breaks style below 100px */
  font-size: 2rem;
  font-weight: 800;
  letter-spacing: -0.02em;
}
h3, h3 p {
  font-size: 1.7rem;
  font-weight: 400;
  letter-spacing: normal;
  white-space: break-spaces;
}
h3 img {
  float: left;
  margin: 0 1rem 1rem 0; /* add some spacing around the image */
  max-width: 40%; /* ensures image doesn’t dominate on small screens */
  min-width: 50px; /* minimum page width */
  height: auto;
}

h4 {
  display: block;
  font-size: 1.4rem;
  font-weight: 600;
  letter-spacing: -0.02em;
  padding-top: 2em;
}

iframe {
  display: block;
  margin: 1rem auto;
  border: 0;
  aspect-ratio: 16/9;
  max-height: 70vh;
  width: clamp(2rem, 90vw, 48rem);
}
small {
  display: flex; /* breaks style below 100px */
  flex-wrap: wrap;
  justify-content: center;
  align-items: center;
  gap: 0.5em;
  font-size: clamp(0.5rem, 2vw, 1rem);
  margin: 1rem auto;
  max-width: 20rem; /* optional limit */
}
small a {
  white-space: normal;
  word-break: break-all;
}

form {
  display: flex;
  margin: 2rem auto;
  max-width: 30rem;
  text-align: left;
  padding: clamp(0.2rem, 1rem, 2rem);
  background: var(--bg);
  color: var(--fg);
  border: 1px solid #444;
  border-radius: 0.5rem;
  flex-wrap: wrap;
}

button.secondary {
  display: none;
  background-color: grey;
  color: white;
  border: none;
  padding: 0.75rem 1.5rem;
  font-size: 0.6rem;
  cursor: pointer;
  border-radius: 5px;
  margin: auto;
}
.success {
  color: green;
}
.error {
  color: red;
}

form p {
  margin-bottom: 1rem;
}

form input, form textarea, form select {
  width: 100%;
  box-sizing: border-box;
  padding: 0.5em;
  margin-top: 0.5em;
  border: 1px solid #444;
  border-radius: 0.5em;
  font-size: 1rem;
  background: var(--bg);
  color: var(--fg);
}

form input[type=submit] {
  display: inline-block; /* breaks style below 100px */
  background: #333;
  color: #eee;
  border: 1px solid #444;
  border-radius: 1000px;
  font-weight: 600;
  font-size: clamp(0.8em, 5vw, 1em);
  white-space: unset;
  margin: 1rem 0;
  padding: 0.4em 1em;
  cursor: pointer;
}

form input[type=submit]:hover {
  background: #4DD3C9;
  color: #000;
}

/* Optional style for indicating mandatory fields */
form [data-required]:after {
  content:" *";
  color:#f33;
  font-weight:bold;
}

p.showonlyifscript {
  display: none;
}


@media (max-width: 100px) { /* only to fix all weird issues with flex, inline, and overflow below 100px, by simply removing them, also enjoy the hack to improve form layout in such small screens */
  form {
    margin: 0;
    padding: 0.1rem;
  }  
  section.parts p:nth-of-type(2) {
    display: block;
  }
  ul {
    display: block;
  }
  footer p:nth-of-type(1),
  footer p:nth-of-type(2) {
    display: block;
  }
  section h3 {
    overflow-wrap: unset;
  }
  small {
    display: block;
  }
  form input[type=submit] {
    display: block;
    padding: 0;
  }
  nav a {
    display: block;
  }
}

/* "main label" will be the ≡ menu by default, and unused if css checked doesn't work */
main label.menu {
  display: none;
  padding: 1rem;
  color: #eee;
  background-color: #131415;
  width: fit-content;
  cursor: pointer; 
}
main nav label.menu { display: inline-block; }

@supports (selector(:checked)) {  
  nav { display: block; }
  /* for starting with menu closed
  main label.menu { display: block; }
  nav { display: none; }
     also need to modify the 2 toggle-menu lines below */

  #toggle-menu:checked ~ nav { display: none; }
  #toggle-menu:checked ~ label.menu { display: block; } /* handles just the less specific menu, outside of nav */

  /* pure css theme switch still does not work - only the label/button toggle */
  #toggle-theme:checked ~ label.theme p:nth-of-type(1) { display: none; }
  #toggle-theme:checked ~ label.theme p:nth-of-type(2) { display: block; }
}

@supports (selector(:target)) {
  section { display: none; }
  section:nth-of-type(1) { display: block; }
  body:has(:target:not(section:nth-of-type(1))) section.parts:nth-of-type(1) { display: none; }
  section:target { display: block; }

  #all:target ~ section { display: block; }
}