:root {
  --fg: #111;
  --bg: #fff;
  --muted: #666;
  --border: #e6e6e6;
  --brand: #2a6df4;
  --card: #fafafa;
  --max: 960px;
  --header-pad-y: 1.25rem;
  /* bigger header vertical padding */
  --header-gap: 2rem;
  /* spacing between logo and menu */
  --logo-h: 56px;
  /* bigger logo */
  --menu-size: 1.2rem;
  /* bigger menu text */
  --menu-weight: 600;
  --accent: #ffcc66;
  font-family: system-ui, -apple-system, Segoe UI, Roboto, Arial, sans-serif;
}

html[data-theme="dark"] {
  --fg: #e9e9e9;
  --bg: #0f1115;
  --muted: #9aa0a6;
  --border: #2a2d33;
  --card: #161922;
  --accent: #ffcc66;
}

* {
  box-sizing: border-box
}

body {
  margin: 0;
  color: var(--fg);
  background: var(--bg);
  line-height: 1.65
}

/* Default subtle divider */
hr{
  border:0;
  height:1px;
  background:linear-gradient(90deg, transparent, var(--border), transparent);
  margin:2rem 0;
  opacity:.9;
}

/* Strong accent divider */
.hr-accent{
  border:0;
  height:2px;
  background:linear-gradient(90deg, transparent, var(--accent), transparent);
  margin:2rem 0;
}

/* Decorative divider with centered symbol (uses the page bg) */
.hr-deco{
  position:relative;
  border:0;
  height:1px;
  background:var(--border);
  margin:2.25rem 0;
}
.hr-deco::after{
  content:attr(data-icon);                 /* set via data-icon */
  position:absolute;
  left:50%;
  top:-0.8em;
  transform:translateX(-50%);
  padding:0 .5em;
  background:var(--bg);                    /* matches theme bg */
  color:var(--accent);
  font-size:1.1em;
}

.container {
  max-width: var(--max);
  margin: 0 auto;
  padding: 1rem
}

/* Header — BIG */
.site-header {
  border-bottom: 1px solid var(--border);
  background: var(--bg);
  position: sticky;
  top: 0;
  z-index: 10;
  padding: var(--header-pad-y) 0;
}

.header-inner {
  display: flex;
  align-items: center;
  gap: var(--header-gap)
}

.brand {
  display: inline-flex;
  align-items: center;
  font-weight: 800;
  text-decoration: none;
  color: inherit
}

.logo {
  height: var(--logo-h)
}

.menu {
  list-style: none;
  display: flex;
  gap: 1.25rem;
  margin: 0;
  padding: 0
}

.menu a {
  text-decoration: none;
  color: inherit;
  font-size: var(--menu-size);
  font-weight: var(--menu-weight);
  line-height: 1
}

.btn-ghost {
  margin-left: auto;
  background: transparent;
  border: 1px solid var(--border);
  padding: .7rem 1rem;
  border-radius: .6rem;
  color: inherit;
  cursor: pointer;
  font-size: 1.1rem
}

/* Footer */
.site-footer {
  border-top: 1px solid var(--border);
  margin-top: 3rem
}

/* Sections */
.hero {
  padding: 2.5rem 0 1.5rem
}

.hero h1 {
  margin: 0 0 .5rem
}

/* Muted text – upgraded */
.muted {
  color: var(--muted);
  font-size: 0.95em;
  line-height: 1.6;
}

.hero .muted {
  background: color-mix(in srgb, var(--muted) 8%, var(--bg));
  padding: 0.75rem 1rem;
  border-left: 3px solid var(--accent);
  border-radius: 0.5rem;
}

/* Cards / grids */
.cards {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(260px, 1fr));
  gap: 1rem;
  list-style: none;
  padding: 0;
  margin: 1rem 0
}

.card {
  background: var(--card);
  border: 1px solid var(--border);
  border-radius: .75rem;
  overflow: hidden
}

.card a {
  display: block;
  color: inherit;
  text-decoration: none;
  padding: 1rem
}

.card h3 {
  margin: .1rem 0 .25rem
}

.card p {
  margin: .25rem 0
}

/* Optional cover image in cards */
.card-cover {
  width: 100%;
  display: block;
  aspect-ratio: 16/9;
  object-fit: cover;
  border-bottom: 1px solid var(--border);
  margin: -1rem -1rem 1rem
}

/* Tags */
.tags {
  display: flex;
  gap: .4rem;
  flex-wrap: wrap;
  padding: 0 1rem 1rem
}

.tag {
  font-size: .8rem;
  background: transparent;
  border: 1px solid var(--border);
  padding: .1rem .45rem;
  border-radius: 999px;
  color: var(--muted)
}

/* Post content */
.post h1 {
  margin-top: 0
}

/* Default size for inline images */
.content img {
  max-width: 440px;
  height: auto;
  display: block;
  margin: 1rem auto;
  /* centered when no float class */
  border-radius: .5rem;
}

/* When the class lands on the <img> OR on the wrapping <p> */
.content img.float-left,
.content p.float-left {
  float: left;
  margin: 0 1rem 1rem 0;
}

.content img.float-right,
.content p.float-right {
  float: right;
  margin: 0 0 1rem 1rem;
}

/* Remove inner margins when class is on the <p> */
.content p.float-left img,
.content p.float-right img {
  margin: 0;
}

.content figure.float-left {
  float: left;
  margin: 0 1rem 1rem 0;
}

.content figure.float-right {
  float: right;
  margin: 0 0 1rem 1rem;
}

.content figure img {
  max-width: 440px;
  height: auto;
  display: block;
  border-radius: .5rem;
}

.content::after {
  content: "";
  display: block;
  clear: both;
}

.content pre {
  overflow: auto;
  border: 1px solid var(--border);
  border-radius: .5rem;
  padding: .75rem
}

/* Special quoted block */
.content .quoting {
  border-left: 4px solid var(--accent);
  background: color-mix(in srgb, var(--accent) 8%, var(--bg));
  padding: 0.75rem 1rem;
  margin: 1.5rem 0;
  font-style: italic;
  color: var(--muted);
  border-radius: 0 .5rem .5rem 0;
}

.content .quoting p {
  margin: 0;
}

/* Links */
a {
  color: var(--brand)
}

/* Feature list styling */
.features {
  list-style: none;
  padding: 0;
  margin: 1.5rem 0;
  display: grid;
  gap: 0.75rem; /* vertical spacing between items */
}

.features li {
  position: relative;
  padding-left: 1.75rem;
  line-height: 1.6;
}

.features li::before {
  content: "✓";
  position: absolute;
  left: 0;
  top: 0.15rem;
  color: var(--accent);
  font-weight: bold;
}

/* Lightbox overlay */
.lightbox {
  display: none;
  position: fixed;
  inset: 0;
  background: rgba(0, 0, 0, 0.85);
  z-index: 9999;
  justify-content: center;
  align-items: center;
}

.lightbox img {
  max-width: 95%;
  max-height: 95%;
  box-shadow: 0 4px 20px rgba(0, 0, 0, 0.5);
}

.lightbox.active {
  display: flex;
  cursor: zoom-out;
}

/* Clickable image hint (supports class on wrapper or data-attr on img) */
.content img[data-lightbox],
.content p.data-lightbox > img,
.content figure.data-lightbox > img {
  cursor: zoom-in;
  transition: transform 0.2s ease, box-shadow 0.2s ease;
}

.content img[data-lightbox]:hover,
.content p.data-lightbox > img:hover,
.content figure.data-lightbox > img:hover {
  transform: scale(1.02);
  box-shadow: 0 4px 12px rgba(0,0,0,0.15);
}

/* Responsive tweak: shrink header a bit on small screens */
@media (max-width:640px) {
  :root {
    --logo-h: 44px;
    --menu-size: 1.05rem;
    --header-pad-y: .9rem;
    --header-gap: 1rem;
  }

  .menu {
    gap: .75rem
  }
}