/* Bootstrap integration adjustments */
@import url('https://cdn.jsdelivr.net/npm/bootstrap@5.3.2/dist/css/bootstrap.min.css');
* {
    margin: 0;
    padding:0;  
    box-sizing: border-box;
}
:root {
    --bg: #ffffff;
    --text-color: #1e1e1e;
    --accent-green:#8cc63f;
    --accent-green-contrast: #2e7d32;
    --accent-yellow: #e6c300;
    --border: #e5e5e5;
    --font-main: "Inter", sans-serif;
}  
[data-theme="dark"] {
  --bg: #111111;
  --text-color: #f5f5f5;
  --border: #2a2a2a;
  --accent-green: #a6e22e;
  --accent-yellow: #f8e71c;
}
html, body {
    font-family: var(--font-main);
    background-color: var(--bg);
    color: var(--text-color);
    line-height: 1.6;
}
h1 { font-size: 2rem; margin-bottom: 0.5rem; } 
h2 { font-size:1.5rem; margin: 1rem 0; }

p { margin: 0.75rem 0; }

body {
    font-size: 1rem;
    line-height: 1.7;
    letter-spacing: 0.2px;
}

p {
    max-width: 65ch;
}

h1, h2, h3 {
    line-height: 1.3;
}

ul {
    margin: 0.75rem 0 0.75rem 1.25rem;
}

.site-header {
  display: flex;
  flex-direction: column;
  gap: 1rem;
}

.header-top {
  display: flex;
  align-items: center;
  justify-content: space-between;
  flex-wrap: wrap;
  gap: 1rem;
}

.brand {
  display: inline-flex;
  align-items: center;
  gap: 0.6rem;
}

.brand img {
  display: block;
}
.brand img { display: block; }
img { max-width: 100%; height: auto; }

#site-logo {
  display: block;
  max-width: 464px;
  width: 100%;
  height: auto;
}

header, nav, main, footer {
    padding: 1rem;
    max-width: 960px;
    margin: 0 auto;
}
header, footer {
    border-top: 1px solid var(--border);
    border-bottom: none;
}
nav {
    display: flex;
    gap: 1rem;
    list-style: none;
    padding-left: 0;

    margin-bottom: 1rem;
}

nav ul {
    list-style: none;
    padding-left: 0;
    margin: 0;
    display: flex;
    justify-content: center;
    gap: 1rem;
}

nav a:link,
nav a:visited {
    color: var(--text-color);
    text-decoration: none;
}

nav a:hover,
nav a:focus {
    color: var(--accent-green-contrast);
    text-decoration: underline;
}
nav a[aria-current="page"] {
    font-weight: 600;
    text-decoration: underline;
}
.skip-link {
    position: absolute;
    left: -9999px;
}
.skip-link:focus {
    position: fixed;
    left: 1rem;
    top: 1rem;
    background: #000;
    color: #fff;
    padding: 0.5rem 1rem;
    z-index: 9999;
    border-radius: 4px
}
a:focus-visible {
    outline: 2px solid var(--accent-green-contrast);
    outline-offset: 2px;
}
button:focus-visible,
input:focus-visible,
textarea:focus-visible {
  outline: 2px solid var(--accent-green-contrast);
  outline-offset: 2px;
}
@media (prefers-reduced-motion: reduce) {
  * {
    animation-duration: 0.01ms !important;
    animation-iteration-count: 1 !important;
    transition-duration: 0.01ms !important;
    scroll-behavior: auto !important;
  }
  .card:hover, nav a:hover, .contact button:hover {
    transition: none !important;
  }
}
@media (max-width: 600px) {
    nav ul {
        flex-wrap: wrap;
    }
} 

.hero {
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  text-align: center;
  padding: 2.5rem 0;
  border: 1px solid var(--border);
  background-color: var(--bg);
  margin-bottom: 2.5rem;
  gap: 0.5rem;
}
.hero h2 { margin: 0 0 0.5rem; }
.hero p  { margin: 0; }
.section-title {
  text-align: center;
  margin: 1.5rem 0;
}

main {
  max-width: 960px;
  margin: 0 auto;
  padding: 1rem;
}

.cards {
  display: grid;
  gap: 1.5rem;
  margin-top: 0;
  grid-template-columns: repeat(3, 1fr);
}

.cards > h2 {
  grid-column: 1 / -1;
}

.card {
  border: 1px solid var(--border);
  border-radius: 6px;
  padding: 1rem;
  background-color: var(--bg);
  transition: box-shadow 0.2s ease;
}

[data-theme="dark"] .card {
  background-color: #1a1a1a;
  border-color: var(--border);
}

[data-theme="dark"] .card:hover {
  box-shadow: 0 2px 5px rgba(0, 0, 0, 0.4);
}

.card:hover {
  box-shadow: 0 2px 5px rgba(0, 0, 0, 0.1);
}

footer {
  margin-top: 2rem;
}

@media (max-width: 800px) {
  .cards {
    grid-template-columns: 1fr;
  }
}

.footer-links {
  display: flex;
  justify-content: center;
  gap: 1rem;
  border: 1px solid var(--border);
  padding: 0.75rem;
  margin-top: 1rem;
}

.footer-links a {
  color: var(--text-color);
  text-decoration: none;
}

.footer-links a:hover,
.footer-links a:focus {
  color: var(--accent-green-contrast);
  text-decoration: underline;
}

.contact form {
  display: grid;
  gap: 0.75rem;
  max-width: 640px;
  margin: 0 auto;
}

.contact label {
  display: block;
  font-weight: 500;
}

.contact input,
.contact textarea {
  width: 100%;
  padding: 0.5rem 0.75rem;
  border: 1px solid var(--border);
  font: inherit;
  border-radius: 4px;
}

.contact button {
  padding: 0.6rem 1rem;
  border: 1px solid var(--border);
  background: var(--accent-yellow);
  cursor: pointer;
  border-radius: 4px;
}

.contact button:hover,
.contact button:focus {
  filter: brightness(0.96);
}

@media (max-width: 600px) {
  header, footer, main {
    padding: 0.75rem;
  }

  .hero {
    padding: 1.5rem 1rem;
  }

  .cards {
    grid-template-columns: 1fr;
    gap: 1rem;
  }

  .card {
    padding: 0.75rem;
  }

  .footer-links {
    flex-wrap: wrap;
    font-size: 0.9rem;
  }
}

.site-logo {
  width: 420px;
  max-width: 100%;
  height: auto;
  display: block;
  margin-bottom: 0.5rem;
}

[data-theme="dark"] .site-logo {
  content: url('../img/htmlemon-dark-logo.png');
  filter: none;
}

.header-content {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 1rem;
  margin-bottom: 1rem;
}

#theme-toggle {
  margin-left: auto;
  padding: 0.4rem 0.75rem;
  border-radius: 4px;
  border: 1px solid var(--border);
  background: var(--accent-yellow);
  cursor: pointer;
}

/* Favicon setup:
   Favicons located in /img/favicon_io/
   Include links in HTML head:
   <link rel="icon" type="image/png" sizes="32x32" href="assets/img/favicon_io/favicon-32x32.png">
   <link rel="icon" type="image/png" sizes="16x16" href="assets/img/favicon_io/favicon-16x16.png">
   <link rel="apple-touch-icon" href="assets/img/favicon_io/apple-touch-icon.png">
   <link rel="manifest" href="assets/img/favicon_io/site.webmanifest">
*/

/* Bootstrap alignment and container adjustments */
.container, .container-fluid {
  padding-left: 1rem;
  padding-right: 1rem;
}

.btn {
  font-family: var(--font-main);
  border-radius: 4px;
}

.btn-primary {
  background-color: var(--accent-green);
  border-color: var(--accent-green-contrast);
}

.btn-primary:hover {
  background-color: var(--accent-green-contrast);
  border-color: var(--accent-green);
}

.alert-info {
  background-color: var(--accent-yellow);
  color: var(--text-color);
  border-color: var(--border);
}

.navbar, .footer-links {
  gap: 1rem;
}

/* --- Dark mode readability fixes --- */
[data-theme="dark"] .card {
  color: #f5f5f5 !important;
  background-color: #1a1a1a !important;
  border-color: #2a2a2a !important;
}
[data-theme="dark"] .card h1,
[data-theme="dark"] .card h2,
[data-theme="dark"] .card h3 {
  color: #ffffff !important;
}
[data-theme="dark"] .card p,
[data-theme="dark"] .card a,
[data-theme="dark"] .card li {
  color: #d9d9d9 !important;
}
[data-theme="dark"] .hero {
  background-color: #141414 !important;
  border-color: #2a2a2a !important;
  color: #f5f5f5 !important;
}