/* ============================================================
   INSTAWHEW — LAYOUT
   Site structure: reset, body, wp-site-blocks gutter,
   site-main, full-bleed escape pattern, WP block overrides.
   ============================================================ */

/* 3. RESET -------------------------------------------------- */
*, *::before, *::after { box-sizing: border-box; margin: 0; padding: 0; }
html { font-size: 100%; -webkit-text-size-adjust: 100%; scroll-behavior: smooth; overflow-x: hidden; }
img, svg, video { display: block; max-width: 100%; }
input, button, textarea, select { font: inherit; }

body {
  display: flex;
  flex-direction: column;
  min-height: 100vh;
  font-family: var(--font);
  font-size: var(--text-base);
  line-height: var(--leading-normal);
  color: var(--text-1);
  background: var(--page-bg);
  overflow-x: hidden;
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
}

/* 4. PROSE BASELINE ----------------------------------------- */
/*
 * Natural reading rhythm for free-form HTML in content areas.
 * WP block gap (set in theme.json) handles spacing between WP blocks.
 * This layer handles spacing WITHIN raw HTML — blog posts, wp:html blocks,
 * and any context where content isn't composed of individual WP blocks.
 *
 * Applied to: .iw-single__body (blog posts) and any .iw-prose-content wrapper.
 */
.iw-single__body > * + *,
.iw-prose-content > * + * {
  margin-block-start: 1em;
}
.iw-single__body ul,
.iw-single__body ol,
.iw-prose-content ul,
.iw-prose-content ol {
  padding-inline-start: 1.5em;
}
.iw-single__body li + li,
.iw-prose-content li + li {
  margin-block-start: 0.35em;
}
.iw-single__body blockquote,
.iw-prose-content blockquote {
  padding-inline-start: 1.25em;
  border-left: 3px solid var(--accent-600);
  color: var(--text-2);
  font-style: italic;
}

/* 5. LAYOUT ------------------------------------------------- */

/*
 * Universal gutter source — applied to the outermost WP wrapper so every
 * template part (header, footer, main) inside it inherits the gutter context.
 * No individual layout root ever needs to own padding-inline again.
 */
.wp-site-blocks {
  padding-inline: var(--gutter);
}

/*
 * Full-bleed escape + gutter recovery.
 * margin-inline: negative gutter → pulls past .wp-site-blocks' padding to viewport edge.
 * padding-inline: same gutter → inner content re-establishes the safe zone.
 */
.site-main > .iw-hero,
.site-main > .iw-hero-centered,
.site-main > .iw-page-hero,
.site-main > .iw-cta-banner,
.site-main > .iw-pricing-cta,
.site-main > .iw-announcement,
.site-main > .iw-proof,
.site-main > .iw-logo-cloud,
.site-main > .iw-upsell {
  margin-inline: calc(-1 * var(--gutter));
  padding-inline: var(--gutter);
}

.ds-container {
  width: 100%;
  max-width: 1200px;
  margin-inline: auto;
  padding-inline: var(--space-4);
}

.ds-section {
  padding-block: var(--space-6);
}
.ds-section--light  { background: #fff; }
.ds-section--muted  { background: var(--base-50); }
.ds-section--dark   { background: var(--base-950); color: var(--base-100); }
.ds-section--accent { background: var(--accent-50); }

.ds-section__header {
  margin-bottom: var(--space-5);
}
.ds-section__label {
  font-size: var(--text-xs);
  font-weight: 600;
  letter-spacing: var(--tracking-caps);
  text-transform: uppercase;
  color: var(--accent-600);
  margin-bottom: var(--space-2);
}
.ds-section--dark .ds-section__label { color: var(--accent-300); }
.ds-section__title {
  font-size: var(--text-xl);
  font-weight: 700;
  letter-spacing: var(--tracking-tight);
  line-height: var(--leading-snug);
}
.ds-section__desc {
  margin-top: var(--space-3);
  font-size: var(--text-md);
  color: var(--base-500);
  max-width: 48ch;
  line-height: var(--leading-loose);
}
.ds-section--dark .ds-section__desc { color: var(--base-400); }

/* Apply semantic tokens to base elements */
body              { background: var(--page-bg); color: var(--text-1); }
.ds-section--light  { background: var(--surface); }
.ds-section--muted  { background: var(--surface-2); }
.ds-section__desc   { color: var(--text-2); }

/* ============================================================
   SITE MAIN — consistent vertical padding all pages
   ============================================================ */

.site-main {
  flex: 1 0 auto; /* fill remaining height between header and footer */
  min-height: 50vh;
  padding-block: var(--space-5);
}
.page-content__title {
  font-size: var(--text-2xl);
  font-weight: 800;
  letter-spacing: var(--tracking-tight);
  line-height: var(--leading-snug);
  margin-bottom: var(--space-4);
  color: var(--text-1);
}
.page-content__body {
  font-size: var(--text-base);
  line-height: var(--leading-loose);
  color: var(--text-2);
}
.page-content__body p { margin-bottom: var(--space-3); }

/* ============================================================
   WORDPRESS BLOCK ELEMENTS
   Style core blocks to match the InstaWhew design system.
   These rules fire whenever a block is rendered on the page.
   ============================================================ */

/* ----------------------------------------------------------
   wp:site-title (used in header template part)
   ---------------------------------------------------------- */
.site-header__brand .wp-block-site-title {
  font-size: var(--text-base);
  font-weight: 700;
  line-height: 1;
  margin: 0;
}
.site-header__brand .wp-block-site-title a {
  color: var(--text-1);
  text-decoration: none;
  transition: color var(--dur-fast) var(--ease);
}
.site-header__brand .wp-block-site-title a:hover {
  color: var(--accent-600);
}

/* ----------------------------------------------------------
   wp:site-logo (used in header template part)
   ---------------------------------------------------------- */
.site-header__brand .wp-block-site-logo {
  flex-shrink: 0;
}
.site-header__brand .wp-block-site-logo img {
  width: clamp(1.5rem, 2vw + 0.5rem, 2rem);
  height: auto;
  display: block;
}

/* ----------------------------------------------------------
   wp:navigation — header (applies on all viewports)
   The .site-header__nav wrapper show/hide on mobile is already
   handled by the existing .site-header__nav CSS above.
   These rules target the block's inner elements only.
   ---------------------------------------------------------- */

/* Prevent WP navigation block from overriding position */
.site-header__nav.wp-block-navigation {
  position: static !important;
}

/* Suppress WP navigation block's own colour tokens so ours win */
.site-header__nav.wp-block-navigation,
.site-header__nav .wp-block-navigation-item__content {
  color: inherit;
}

/* Nav item list */
.site-header__nav .wp-block-navigation__container {
  display: flex;
  align-items: center;
  gap: var(--space-3);
  list-style: none;
  margin: 0;
  padding: 0;
  flex-wrap: nowrap;
}

/* Nav item links */
.site-header__nav .wp-block-navigation-item__content {
  font-size: var(--text-sm);
  font-weight: 500;
  color: var(--text-2);
  text-decoration: none;
  padding: var(--space-1) var(--space-2);
  border-radius: var(--radius-sm);
  transition: color var(--dur-fast) var(--ease),
              background var(--dur-fast) var(--ease);
}
.site-header__nav .wp-block-navigation-item__content:hover {
  color: var(--accent-600);
  background: var(--accent-50);
}
[data-theme="dark"] .site-header__nav .wp-block-navigation-item__content:hover {
  background: rgba(83, 102, 240, 0.12);
}

/* Active / current page link */
.site-header__nav .current-menu-item > .wp-block-navigation-item__content {
  color: var(--accent-600);
}

/* ----------------------------------------------------------
   wp:navigation — header mobile overrides
   On narrow screens the wrapper (.site-header__nav) is already
   positioned as a dropdown by the existing mobile CSS above.
   These rules adjust the list layout INSIDE that dropdown.
   ---------------------------------------------------------- */
@media (max-width: 767px) {
  .site-header__nav .wp-block-navigation__container {
    flex-direction: column;
    align-items: stretch;
    gap: 0;
  }
  .site-header__nav .wp-block-navigation-item__content {
    display: block;
    padding: var(--space-3);
    border-radius: 0;
  }
}

/* ----------------------------------------------------------
   wp:navigation — footer
   ---------------------------------------------------------- */
.site-footer__nav.wp-block-navigation {
  position: static !important;
}
.site-footer__nav.wp-block-navigation,
.site-footer__nav .wp-block-navigation-item__content {
  color: inherit;
}
.site-footer__nav .wp-block-navigation__container {
  display: flex;
  flex-wrap: wrap;
  gap: var(--space-3);
  list-style: none;
  margin: 0;
  padding: 0;
}
.site-footer__nav .wp-block-navigation-item__content {
  font-size: var(--text-sm);
  color: var(--text-3);
  text-decoration: none;
  padding: 0;
  transition: color var(--dur-fast) var(--ease);
}
.site-footer__nav .wp-block-navigation-item__content:hover {
  color: var(--text-1);
}

/* ----------------------------------------------------------
   wp:post-featured-image
   ---------------------------------------------------------- */
.wp-block-post-featured-image img {
  width: 100%;
  height: auto;
  display: block;
  border-radius: var(--radius-md);
}

/* ----------------------------------------------------------
   wp:post-title
   ---------------------------------------------------------- */
.wp-block-post-title a {
  color: var(--text-1);
  text-decoration: none;
}
.wp-block-post-title a:hover {
  color: var(--accent-600);
}

/* ----------------------------------------------------------
   wp:query-pagination
   ---------------------------------------------------------- */
.wp-block-query-pagination {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: var(--space-3);
  margin-top: var(--space-5);
  font-size: var(--text-sm);
}
.wp-block-query-pagination-previous a,
.wp-block-query-pagination-next a,
.wp-block-query-pagination .page-numbers {
  color: var(--accent-600);
  text-decoration: none;
  padding: var(--space-1) var(--space-3);
  border: 1px solid var(--line);
  border-radius: var(--radius-md);
  transition: background var(--dur-fast) var(--ease),
              border-color var(--dur-fast) var(--ease);
}
.wp-block-query-pagination-previous a:hover,
.wp-block-query-pagination-next a:hover,
.wp-block-query-pagination .page-numbers:hover {
  background: var(--accent-50);
  border-color: var(--accent-200);
}
.wp-block-query-pagination .page-numbers.current {
  background: var(--accent-600);
  color: #fff;
  border-color: var(--accent-600);
}

/* ----------------------------------------------------------
   wp:search
   ---------------------------------------------------------- */
.wp-block-search__input {
  padding: 0.625rem var(--space-3);
  border: 1.5px solid var(--line);
  border-radius: var(--radius-md);
  background: var(--surface);
  color: var(--text-1);
  font-size: var(--text-base);
  font-family: var(--font);
  flex: 1;
}
.wp-block-search__input:focus {
  outline: none;
  border-color: var(--accent-500);
  box-shadow: 0 0 0 3px rgba(83, 102, 240, 0.15);
}
.wp-block-search__button {
  padding: 0.625rem var(--space-3);
  background: var(--accent-600);
  color: #fff;
  border: none;
  border-radius: var(--radius-md);
  font-size: var(--text-sm);
  font-weight: 600;
  cursor: pointer;
  font-family: var(--font);
  transition: background var(--dur-fast) var(--ease);
}
.wp-block-search__button:hover {
  background: var(--accent-700);
}

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

/* ----------------------------------------------------------
   Theme-lock class helpers
   Added by designers in "Additional CSS class" field.
   The render_block filter in functions.php converts these
   classes to data-theme attributes on the block wrapper.

   .is-theme-dark  → data-theme="dark"  (always dark)
   .is-theme-light → data-theme="light" (always light)

   No extra CSS needed here — [data-theme] rules above handle it.
   ---------------------------------------------------------- */

/* ── WP flow-layout margin reset ───────────────────────────────────────────
   wp:group blocks without an explicit layout get is-layout-flow, which injects
   margin-block-start:24px on every non-first child. Inside our own grid/flex
   containers this shifts items 2+ down within their row. Reset for every
   custom container that manages its own spacing via gap or flexbox. */
.iw-stats-row > *,
.iw-process > *,
.iw-features-grid > *,
.iw-posts-grid > *,
.iw-perf-grid > *,
.iw-reassurance-grid > *,
.iw-testimonial-grid > *,
.iw-pricing-grid > *,
.iw-blog-grid > *,
.iw-comparison > *,
.iw-trust-strip > *,
.iw-proof__list > * {
  margin-block-start: 0;
}

.iw-section { padding-block: var(--space-6); }
section.wp-block-group.iw-section + section.wp-block-group.iw-section { border-top: 1px solid var(--line-subtle); }

/* Long-form page: every top-level section.wp-block-group gets breathing room.
   Excludes iw-sp-* (single-product template) which manages its own padding. */
.site-main .wp-block-post-content > section.wp-block-group,
.site-main > .wp-block-group[tagname="section"],
.site-main > section.wp-block-group:not([class*="iw-sp-"]) { padding-block: var(--space-6); }

/* Gallery thumbnails — strip items: kill wp-block-image default margin + table display */
.iw-product-thumbs__strip .wp-block-image { display: block; margin: 0; width: 100%; }
.iw-product-thumbs__strip .wp-block-image img { display: block; width: 100%; height: 100%; object-fit: cover; aspect-ratio: 1/1; }

/* Hero main image — override wp-block-image intrinsic width constraint */
.wp-block-image.iw-img-slot--wide  { width: 100% !important; display: block; }
.wp-block-image.iw-img-slot--wide img { width: 100%; height: 100%; object-fit: cover; display: block; }
.wp-block-image.iw-img-slot--tall  { width: 100% !important; display: block; }
.wp-block-image.iw-img-slot--tall  img { width: 100%; height: 100%; object-fit: cover; display: block; }

/* Features-alt — verticalAlignment="center" isn't enough; force flex on columns */
.iw-features-alt .wp-block-columns { align-items: center; gap: var(--space-6); }
@media (max-width: 768px) { .iw-features-alt .wp-block-columns { gap: var(--space-4); } }
.iw-features-alt .wp-block-columns { align-items: stretch !important; }
.iw-features-alt .wp-block-column  { display: flex; flex-direction: column; justify-content: center; }

/* Framework: automatic alternating section backgrounds
   --page-bg = --surface-2 in light mode, so use --surface (#fff) for contrast.
   Applies to post content sections AND direct site-main children (single-product). */
.wp-block-post-content > section.wp-block-group:nth-child(even):not([data-theme]),
.site-main > section.wp-block-group:nth-child(even):not([data-theme]) {
  background-color: var(--surface);
}
