/* ======================
   base layout 
====================== */

*,
*::before,
*::after {
  box-sizing: border-box;
}

body {
  --body-color: #111;
  --body-bg:  #fefefe;
/*  --section-bg: rgb(236, 244, 245); */
  --section-bg: #fefefe; 
  --strong-fg:   rgb(37, 98, 15);
/*  --lines: #fefefe; */
  --lines: #111; 
  --list-items:  #111;
  --cite-code:   rgb(32, 135, 79);
  --headlines: rgb(5, 147, 33);
  --main-bg:  #fefefe; 
  --nav-bg: #aaF011;
  --nav-hoover: #AE00D9;
  margin: 0;
  font-family: system-ui, sans-serif;
  line-height: 1.6;
  color: var(--body-color);
  background: var(--body-bg);
}

/* ======================
   Header / Navigation
====================== */

header {
  padding: 0.5rem;
}

nav ul {
  display: flex;
  gap: 1rem;
  padding: 0.2rem;
  list-style: none;
  border-radius: 8px;
  background: var(--nav-bg);
}

nav a {
  text-decoration: none;
  color: inherit;
  margin: 0.7em;
}

[aria-current=page] {
  font-weight: bold;
  padding: 0.1rem;
  color: var(--headlines);
  background: var(--body-bg);
  border-radius: 8px;
}

/* ======================
   Links
====================== */

a{
  text-decoration: none;
  color: var(--body-color);
}

a:hover,
a:focus {
  color: var(--nav-hoover);
}

a[href^="http"]::before {
  content: "\1F517";
  margin-right: 4px;
}

/* ======================
   content
====================== */

main {
/*  --main-bg:  #fefefe; */
  background: var(--main-bg);
}

article {
background: var(--body-bg);
padding: 1rem;
}

section {
background:var(--section-bg); 
padding: 1rem;
}

section p {
    color: var(--body-color);
    background: inherit;
}

section > strong, em, b, i, data {
    color: var(--strong-fg);
    background: inherit;
}

section > ul, li, dd, dl {
    color: var(--list-items);
    background: inherit;
}

section dt {
    color: var(--headlines);
    background: inherit;
    font-size: 1.1em;
}

section > cite, code, pre {
    color: var(--cite-code);
    background: inherit;
}

/* ======================
   Headlines 
====================== */

/*  Headline hgroup article  H1  */

header hgroup {
  margin: 0 0 1.5rem;
  color:var(--headlines);
}

header h1 {
  margin: 0;
  position: relative;
  padding:0 0 0 55px;
  background: url('../images/logo.png') no-repeat left center;
  background-size: 50px;
}

header hgroup > h1::after {
  content: "";
  position: absolute;
  left: 0;
  bottom: 0;
  width: 40%;
  height: 0.2rem;
  background-color: currentColor;
  opacity: 0.35;
  border-radius: 3px;
}

header hgroup > p {
  margin: 0 0 0 0.5em;
  background: inherit;
}

/*  Headlines article  H2  */

article > h2 {
    font-size: clamp(0.8rem, 1.5vw, 1rem);
    margin: 0;
    padding-bottom: 0.2rem;
    position: relative;
    color:var(--headlines);
}


/*  Headlines  section hgroup  H2 + p (old: 2) */

section hgroup {
  margin: 0 0 1.5rem;
}

section hgroup > h2 {
  font-size: clamp(1.4rem, 2.5vw, 1.8rem);
  font-weight: 500;
  line-height: 1.2;
  color: var(--headlines);
  margin: 0;
  padding-bottom: 0.2rem;
  position: relative;
}

section hgroup > h2::after {
  content: "";
  position: absolute;
  left: 0;
  bottom: 0;
  width: 10%;
  height: 0.2rem;
  background-color: currentColor;
  opacity: 0.35;
  border-radius: 3px;
}

section hgroup > p {
  margin: 0 0 0 0.5em;
  background: var(--section-bg);
  color: var(--list-items);
}

/*  Headlines section hgroup H3 - H6  */

section h3, h4, h5, h6 {
  color: var(--headlines);
}

/* ======================
   Form
====================== */

form[role="search"] {
  display: flex;
  gap: 0.5rem;
  align-items: center;
}

/* ======================
   Images
====================== */

figure {
  float:left;
  margin:0 1em 1em 0;
}

section img {
  border: solid;
  color: var(--body-color);
}

/* ======================
   Images
====================== */

figure {
  float:left; 
  margin:0 1em 1em 0; 
}

section image {
  border: solid;
  color: var(--headlines);
}

/* ======================
   Footer
====================== */

footer {
  border-top: 1px solid var(--lines);
  color: var(--body-color);
  background: var(--body-bg);
}

/* ======================
   Responsive
====================== */

@media (max-width: 600px) {
  nav ul {
    flex-direction: column;
  }
}