/* birdbrain labs — palette drawn from itch banner (itchbanner2.png):
   paper cream #F8EAD8, raven navy #15274C. Two-tone throughout. */

:root {
  --paper: #f8ead8;
  --navy: #15274c;
  --navy-soft: rgba(21, 39, 76, 0.65);
  --type: "American Typewriter", "Courier Prime", "Courier New", monospace;
  --body: -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, Helvetica,
    Arial, sans-serif;
}

* {
  margin: 0;
  padding: 0;
  box-sizing: border-box;
}

html {
  -webkit-text-size-adjust: 100%;
}

body {
  background: var(--paper);
  color: var(--navy);
  font-family: var(--body);
  font-size: 1.0625rem;
  line-height: 1.6;
}

/* ---- header ---- */

.banner {
  display: block;
  width: 100%;
  max-width: 1536px;
  height: auto;
  margin: 0 auto;
}

nav {
  border-top: 2px solid var(--navy);
  border-bottom: 2px solid var(--navy);
  text-align: center;
  padding: 0.5rem 1rem;
  font-family: var(--type);
  font-size: 1rem;
}

nav a {
  color: var(--navy);
  text-decoration: none;
  margin: 0 1.25rem;
  padding: 0.2rem 0.1rem;
}

nav a:hover,
nav a:focus-visible,
nav a[aria-current="page"] {
  text-decoration: underline;
  text-underline-offset: 4px;
  text-decoration-thickness: 2px;
}

/* ---- layout ---- */

main {
  max-width: 60rem;
  margin: 0 auto;
  padding: 0 1.25rem 3rem;
}

section {
  margin-top: 3.5rem;
}

h1,
h2,
h3 {
  font-family: var(--type);
  font-weight: 700;
  line-height: 1.25;
}

h2 {
  font-size: 1.5rem;
  margin-bottom: 1.25rem;
}

h2::after {
  content: "";
  display: block;
  width: 3rem;
  border-bottom: 3px solid var(--navy);
  margin-top: 0.35rem;
}

p a {
  color: var(--navy);
  text-decoration-thickness: 2px;
  text-underline-offset: 3px;
}

.intro {
  max-width: 42rem;
  margin-top: 2.5rem;
  font-size: 1.15rem;
}

/* ---- app cards ---- */

.cards {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(15rem, 1fr));
  gap: 1.25rem;
}

.card {
  border: 2px solid var(--navy);
  padding: 1.25rem;
  display: flex;
  flex-direction: column;
  gap: 0.75rem;
}

.card.featured {
  grid-column: 1 / -1;
  flex-direction: row;
  align-items: center;
  flex-wrap: wrap;
  gap: 1.25rem;
}

.card img {
  height: 88px;
  width: auto;
  align-self: flex-start;
}

.card h3 {
  font-size: 1.2rem;
}

.card p {
  color: var(--navy-soft);
  font-size: 0.95rem;
  flex-grow: 1;
}

.card .badge {
  align-self: flex-start;
  font-family: var(--type);
  font-size: 0.8rem;
  background: var(--navy);
  color: var(--paper);
  padding: 0.15rem 0.6rem;
}

.card a.go {
  font-family: var(--type);
  font-size: 0.95rem;
  color: var(--navy);
  border: 2px solid var(--navy);
  padding: 0.4rem 0.9rem;
  text-decoration: none;
  align-self: flex-start;
}

.card a.go:hover,
.card a.go:focus-visible {
  background: var(--navy);
  color: var(--paper);
}

/* ---- demos ---- */

.demos {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(16rem, 1fr));
  gap: 1.25rem;
}

.demos figure img,
.demos figure iframe {
  width: 100%;
  height: auto;
  display: block;
  border: 2px solid var(--navy);
}

.demos figcaption {
  font-family: var(--type);
  font-size: 0.85rem;
  color: var(--navy-soft);
  margin-top: 0.4rem;
}

/* ---- news entries ---- */

article.entry {
  border-top: 2px solid var(--navy);
  padding-top: 1.5rem;
  margin-top: 2rem;
  max-width: 42rem;
}

article.entry time {
  font-family: var(--type);
  font-size: 0.85rem;
  color: var(--navy-soft);
}

article.entry h3 {
  font-size: 1.25rem;
  margin: 0.25rem 0 0.75rem;
}

article.entry img {
  max-width: 100%;
  height: auto;
  border: 2px solid var(--navy);
  margin-top: 0.75rem;
}

/* ---- footer ---- */

footer {
  border-top: 2px solid var(--navy);
  margin-top: 4rem;
  padding: 1.5rem 1.25rem 2.5rem;
  text-align: center;
  font-family: var(--type);
  font-size: 0.9rem;
}

footer a {
  color: var(--navy);
  text-decoration-thickness: 2px;
  text-underline-offset: 3px;
}

footer .fine {
  color: var(--navy-soft);
  margin-top: 0.5rem;
}