/* ---------------------------------------------------
   Microtheme main.css (Premium starter, core blocks)
   - System fonts only
   - Cover hero LCP/CLS friendly defaults
   - Clean spacing + typography
--------------------------------------------------- */

/* ---------------------------------------------------
   Design Tokens
--------------------------------------------------- */

:root {
  --font-base: system-ui, -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, Arial, sans-serif;

  --color-text: #1f2933;
  --color-muted: #6b7280;
  --color-bg: #ffffff;
  --color-border: #e5e7eb;
  --color-accent: #1d4ed8;

  --container: 1100px;

  --space-1: 8px;
  --space-2: 16px;
  --space-3: 24px;
  --space-4: 40px;
  --space-5: 64px;

  --radius: 10px;
}

/* ---------------------------------------------------
   Reset + Base (linter-friendly)
--------------------------------------------------- */

html {
  box-sizing: border-box;
}

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

body {
  margin: 0;
  font-family: var(--font-base);
  color: var(--color-text);
  background: var(--color-bg);
  line-height: 1.65;
  -webkit-font-smoothing: antialiased;
  text-rendering: optimizeLegibility;
}

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

a {
  color: var(--color-accent);
  text-decoration-thickness: 1px;
  text-underline-offset: 3px;
}

a:hover {
  opacity: 0.9;
}

/* Accessible focus */
:focus-visible {
  outline: 2px solid var(--color-accent);
  outline-offset: 3px;
}

/* ---------------------------------------------------
   Layout
--------------------------------------------------- */

.container {
  max-width: var(--container);
  margin: 0 auto;
  padding: 0 var(--space-2);
}

.site-header,
.site-footer {
  background: var(--color-bg);
}

.site-header {
  border-bottom: 1px solid var(--color-border);
}

.site-footer {
  border-top: 1px solid var(--color-border);
}

.site-header .container,
.site-footer .container {
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding: var(--space-3) var(--space-2);
}

.site-main {
  padding: var(--space-5) 0;
}

/* ---------------------------------------------------
   Navigation
--------------------------------------------------- */

.site-logo {
  font-weight: 700;
  font-size: 1.05rem;
  color: var(--color-text);
  text-decoration: none;
}

.site-nav ul {
  list-style: none;
  display: flex;
  gap: var(--space-3);
  margin: 0;
  padding: 0;
}

.site-nav a {
  text-decoration: none;
  color: var(--color-text);
  font-weight: 500;
}

.site-nav a:hover {
  color: var(--color-accent);
}

/* ---------------------------------------------------
   Typography
--------------------------------------------------- */

h1, h2, h3, h4, h5, h6 {
  color: var(--color-text);
  line-height: 1.25;
  letter-spacing: -0.01em;
  margin: 0 0 var(--space-2) 0;
}

h1 {
  font-size: clamp(2rem, 3vw, 2.7rem);
  line-height: 1.15;
  margin-bottom: var(--space-3);
}

h2 {
  font-size: clamp(1.6rem, 2.4vw, 2.05rem);
  margin-top: var(--space-4);
}

h3 {
  font-size: 1.3rem;
  margin-top: var(--space-3);
}

p {
  margin: 0 0 var(--space-3) 0;
  color: var(--color-text);
}

small {
  color: var(--color-muted);
}

.has-text-align-center { text-align: center; }
.has-text-align-right { text-align: right; }

.is-muted { color: var(--color-muted); }

/* Lists */
ul, ol {
  margin: 0 0 var(--space-3) 1.25em;
  padding: 0;
}

li { margin: 0.35em 0; }

/* ---------------------------------------------------
   Content Width Refinement
   - Default: readable column
   - Allow wide for selected blocks
--------------------------------------------------- */

.site-main > .container > * {
  max-width: 760px;
  margin-left: auto;
  margin-right: auto;
}

.site-main > .container > .wp-block-cover,
.site-main > .container > .wp-block-group.alignwide,
.site-main > .container > .wp-block-columns,
.site-main > .container > .alignwide {
  max-width: var(--container);
}

/* ---------------------------------------------------
   Core Blocks (Gutenberg)
--------------------------------------------------- */

/* Spacing rhythm */
.wp-block-group,
.wp-block-columns,
.wp-block-cover,
.wp-block-media-text,
.wp-block-image,
.wp-block-gallery,
.wp-block-quote,
.wp-block-table,
.wp-block-buttons {
  margin-bottom: var(--space-5);
}

/* Group block: premium section container */
.wp-block-group {
  padding: var(--space-4);
  border-radius: var(--radius);
}

/* If group uses background color, ensure it looks intentional */
.wp-block-group.has-background {
  background: #f9fafb;
}

/* Columns */
.wp-block-columns {
  gap: var(--space-4);
}

/* Images */
.wp-block-image img,
.wp-block-gallery img {
  border-radius: var(--radius);
}

/* Cover block (hero) — CLS/LCP-friendly defaults */
.wp-block-cover {
  border-radius: var(--radius);
  min-height: clamp(420px, 55vh, 720px);
  padding: var(--space-5) var(--space-4);
  overflow: hidden; /* avoids edge rendering artifacts */
}

.wp-block-cover__inner-container {
  max-width: 720px;
}

/* Avoid content jump inside cover */
.wp-block-cover__inner-container > *:first-child {
  margin-top: 0;
}

/* Buttons */
.wp-block-buttons {
  gap: var(--space-2);
}

.wp-block-button__link {
  background: var(--color-accent);
  color: #fff;
  padding: 12px 22px;
  border-radius: 999px;
  font-weight: 600;
  text-decoration: none;
  display: inline-block;
  border: 1px solid transparent;
}

.wp-block-button__link:hover {
  opacity: 0.92;
}

/* Outline style button */
.wp-block-button.is-style-outline .wp-block-button__link {
  background: transparent;
  color: var(--color-accent);
  border-color: var(--color-accent);
}

/* Quote */
.wp-block-quote {
  border-left: 4px solid var(--color-accent);
  padding-left: var(--space-3);
  margin-left: 0;
  color: var(--color-muted);
}

.wp-block-quote p {
  color: var(--color-muted);
  font-style: italic;
}

/* Separator */
.wp-block-separator {
  border: none;
  border-top: 1px solid var(--color-border);
  margin: var(--space-5) 0;
}

/* Tables */
.wp-block-table table {
  width: 100%;
  border-collapse: collapse;
  overflow: hidden;
  border-radius: var(--radius);
  border: 1px solid var(--color-border);
}

.wp-block-table th,
.wp-block-table td {
  border-bottom: 1px solid var(--color-border);
  padding: 12px 14px;
  text-align: left;
}

.wp-block-table th {
  background: #f9fafb;
  font-weight: 600;
}

/* Code */
code, pre {
  font-family: ui-monospace, SFMono-Regular, Menlo, Monaco, Consolas, "Liberation Mono", "Courier New", monospace;
  font-size: 0.95em;
}

pre {
  padding: var(--space-3);
  border: 1px solid var(--color-border);
  border-radius: var(--radius);
  overflow: auto;
  background: #f9fafb;
}

/* ---------------------------------------------------
   Footer
--------------------------------------------------- */

.site-footer p {
  margin: 0;
  font-size: 0.92rem;
  color: var(--color-muted);
}

/* ---------------------------------------------------
   Responsive Refinements
--------------------------------------------------- */

@media (max-width: 768px) {

  .site-header .container,
  .site-footer .container {
    flex-direction: column;
    gap: var(--space-2);
    align-items: flex-start;
  }

  .site-nav ul {
    flex-wrap: wrap;
    gap: var(--space-2);
  }

  .wp-block-columns {
    flex-direction: column;
  }

  .wp-block-group {
    padding: var(--space-3);
  }

  .wp-block-cover {
    padding: var(--space-4) var(--space-3);
    min-height: clamp(380px, 55vh, 640px);
  }
}