/* ==========================================================================
   base.css — inFactory Base Theme
   Reset, Typography, Ghost Content, Layout Utilities
   ========================================================================== */

/* --- Reset --- */
*, *::before, *::after { box-sizing: border-box; }
body { margin: 0; min-height: 100vh; }
img { max-width: 100%; height: auto; display: block; }
iframe { max-width: 100%; }
ul[role="list"] { list-style: none; padding: 0; margin: 0; }
a { color: var(--color-primary); text-underline-offset: 0.15em; }
a:hover { color: var(--color-primary-hover); }

/* --- Typography --- */
body {
  font-family: var(--font-body);
  font-size: 18px;
  line-height: 1.7;
  color: var(--color-text);
  background: var(--color-bg);
}

:is(h1, h2, h3, h4, h5, h6) {
  font-family: var(--font-heading);
  color: var(--color-text-heading);
  line-height: 1.2;
  font-weight: 600;
}

h1 { font-size: clamp(1.8rem, 1.5rem + 1.5vw, 2.5rem); }
h2 { font-size: clamp(1.4rem, 1.2rem + 1vw, 1.8rem); }
h3 { font-size: clamp(1.2rem, 1.1rem + 0.5vw, 1.5rem); }
:is(h2, h3):not(:first-child) { margin-top: 2em; }
p { margin: 0 0 1em; }

/* --- Layout Utilities --- */
.l-wrapper {
  width: min(100%, var(--max-width, 1220px));
  margin-inline: auto;
  padding-inline: var(--spacing, clamp(1rem, 5vw, 3rem));
}

.l-grid {
  display: grid;
  gap: var(--grid-gap, 2rem);
}
.l-grid--3 { grid-template-columns: repeat(auto-fit, minmax(280px, 1fr)); }
.l-grid--2 { grid-template-columns: repeat(auto-fit, minmax(340px, 1fr)); }

/* --- Ghost Content Styles (gh-content) --- */
.gh-content {
  --content-width: min(100%, 780px);
  --wide-width: min(100%, 1100px);
}

.gh-content > * {
  width: var(--content-width);
  margin-inline: auto;
}

.gh-content > * + * {
  margin-top: 1.5em;
}

.gh-content > .kg-width-wide {
  width: var(--wide-width);
}

.kg-width-wide {
  width: min(100%, 1100px);
  margin-left: auto;
  margin-right: auto;
}

.gh-content > .kg-width-full,
.kg-width-full {
  width: 100%;
  margin-left: calc(-50vw + 50%);
}

/* Ghost Koenig Editor Cards */
.kg-image-card, .kg-gallery-card { margin: 2em auto; }
.kg-image-card img { margin: 0 auto; }
.kg-image-card figcaption,
.kg-gallery-card figcaption {
  text-align: center;
  font-size: 0.85rem;
  color: var(--color-text-muted);
  margin-top: 0.5em;
}

.kg-bookmark-card {
  border: 1px solid var(--color-border);
  border-radius: 6px;
  overflow: hidden;
}

.kg-bookmark-card .kg-bookmark-container {
  display: flex;
  text-decoration: none;
  color: inherit;
}

.kg-bookmark-card .kg-bookmark-content {
  flex: 1;
  padding: 1.25rem;
}

.kg-bookmark-card .kg-bookmark-thumbnail {
  width: 200px;
  flex-shrink: 0;
}

.kg-bookmark-card .kg-bookmark-thumbnail img {
  width: 100%;
  height: 100%;
  object-fit: cover;
}

/* Ghost Callout Card */
.kg-callout-card {
  border-radius: 6px;
  padding: 1.25rem 1.5rem;
  display: flex;
  gap: 0.75rem;
  align-items: flex-start;
}

/* Ghost Button Card */
.kg-button-card {
  display: flex;
  justify-content: center;
  padding: 1rem 0;
}

.kg-button-card a {
  display: inline-block;
  padding: 0.75rem 2rem;
  border-radius: 6px;
  text-decoration: none;
  font-weight: 600;
  background: var(--color-primary);
  color: #fff;
  transition: background 0.2s;
}

.kg-button-card a:hover {
  background: var(--color-primary-hover);
  color: #fff;
}

/* Ghost Gallery */
.kg-gallery-container {
  display: flex;
  flex-direction: column;
  gap: 0.5rem;
}

.kg-gallery-row {
  display: flex;
  gap: 0.5rem;
}

.kg-gallery-row img {
  flex: 1;
  object-fit: cover;
}

/* Ghost Toggle Card */
.kg-toggle-card {
  border: 1px solid var(--color-border);
  border-radius: 6px;
  padding: 1rem 1.25rem;
}

/* Ghost Header Card */
.kg-header-card {
  padding: clamp(3rem, 8vw, 6rem) clamp(1rem, 4vw, 3rem);
  text-align: center;
}

.kg-header-card h2 {
  font-size: clamp(1.5rem, 1rem + 2vw, 3rem);
  margin: 0 0 0.5em;
}

/* --- Screen Reader Only --- */
.u-skip-link {
  position: absolute;
  left: -9999px;
  z-index: 999;
  padding: 0.5em 1em;
  background: var(--color-primary);
  color: #fff;
}
.u-skip-link:focus {
  left: 0;
  top: 0;
}