/*
Theme Name: XBusinessTheme
Theme URI: https://example.invalid/xbusiness-theme
Author: Xetex Consulting AG
Description: Minimal, fast business theme designed for plugin-driven one-page websites and standard legal/content pages.
Version: 1.0.0-rc6
Requires at least: 6.0
Requires PHP: 8.0
Text Domain: xbusiness-theme
*/

:root {
  --xbt-content-width: 1200px;
  --xbt-reading-width: 750px;
  --xbt-bg: #f7f7f5;
  --xbt-surface: #ffffff;
  --xbt-text: #1e2422;
  --xbt-muted: #66706c;
  --xbt-primary: #67897b;
  --xbt-border: rgba(30, 36, 34, .12);
  --xbt-radius: 18px;
  --xbt-shadow: 0 16px 45px rgba(19, 29, 25, .08);
  --xbt-gutter-desktop: 32px;
  --xbt-gutter-tablet: 24px;
  --xbt-gutter-mobile: 16px;
}

* { box-sizing: border-box; }
html { scroll-behavior: smooth; }
body {
  margin: 0;
  background: var(--xbt-bg);
  color: var(--xbt-text);
  font-family: Inter, ui-sans-serif, system-ui, -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;
  line-height: 1.6;
  -webkit-font-smoothing: antialiased;
}
a { color: var(--xbt-primary); }
img { max-width: 100%; height: auto; }

.xbt-site { min-height: 100vh; display: flex; flex-direction: column; }
.xbt-main { flex: 1 0 auto; }
.xbt-shell {
  width: min(calc(100% - (var(--xbt-gutter-desktop) * 2)), var(--xbt-content-width));
  margin-inline: auto;
}
.xbt-reading {
  width: min(calc(100% - (var(--xbt-gutter-desktop) * 2)), var(--xbt-reading-width));
  margin-inline: auto;
}

/* Astra-style global container behaviour. */
body.xbt-layout-normal .xbt-site,
body.xbt-layout-full-contained .xbt-site {
  width: 100%;
}
body.xbt-container-box.xbt-layout-normal .xbt-site {
  width: min(calc(100% - (var(--xbt-gutter-desktop) * 2)), var(--xbt-content-width));
  margin-inline: auto;
  background: var(--xbt-surface);
  box-shadow: var(--xbt-shadow);
}
body.xbt-container-box.xbt-layout-normal .xbt-shell {
  width: 100%;
  padding-inline: var(--xbt-gutter-desktop);
}
body.xbt-layout-full-stretched .xbt-shell {
  width: 100%;
  max-width: none;
  padding-inline: var(--xbt-gutter-desktop);
}


.xbt-header {
  position: relative;
  z-index: 50;
  background: rgba(255,255,255,.92);
  border-bottom: 1px solid var(--xbt-border);
  backdrop-filter: blur(16px);
}
.xbt-header.is-sticky { position: sticky; top: 0; }
.xbt-header__inner { min-height: 72px; display: flex; align-items: center; gap: 24px; }
.xbt-brand { display: inline-flex; align-items: center; gap: 14px; min-width: 0; text-decoration: none; color: inherit; }
.xbt-brand img { max-height: 46px; width: auto; }
.xbt-brand__text { font-weight: 800; letter-spacing: -.02em; }
.xbt-nav { margin-left: auto; }
.xbt-nav ul { list-style: none; display: flex; gap: 8px; margin: 0; padding: 0; flex-wrap: wrap; }
.xbt-nav a { display: inline-flex; padding: 10px 14px; border-radius: 999px; color: inherit; text-decoration: none; font-weight: 700; }
.xbt-nav a:hover, .xbt-nav .current-menu-item > a { background: rgba(103,137,123,.12); color: var(--xbt-primary); }

.xbt-content-page { padding: clamp(40px, 7vw, 96px) 0; }
.xbt-card { background: var(--xbt-surface); border: 1px solid var(--xbt-border); border-radius: var(--xbt-radius); box-shadow: var(--xbt-shadow); padding: clamp(24px, 4vw, 52px); }
.xbt-entry-title { margin: 0 0 22px; font-size: clamp(2rem, 5vw, 4rem); line-height: 1; letter-spacing: -.04em; }
.xbt-entry-content > *:first-child { margin-top: 0; }
.xbt-entry-content > *:last-child { margin-bottom: 0; }
.xbt-entry-content h2, .xbt-entry-content h3 { line-height: 1.15; letter-spacing: -.025em; }
.xbt-entry-content table { width: 100%; border-collapse: collapse; }
.xbt-entry-content th, .xbt-entry-content td { padding: 12px; border: 1px solid var(--xbt-border); text-align: left; }

.xbt-footer { flex: 0 0 auto; background: #202725; color: rgba(255,255,255,.86); }
.xbt-footer__inner { padding: 28px 0; display: flex; align-items: center; justify-content: space-between; gap: 20px; flex-wrap: wrap; }
.xbt-footer a { color: #fff; text-decoration: none; }
.xbt-footer__links { display: flex; gap: 16px; flex-wrap: wrap; }

.xbt-404 { text-align: center; padding: 100px 0; }
.xbt-404 h1 { font-size: clamp(4rem, 15vw, 10rem); line-height: .8; margin: 0 0 24px; }
.xbt-button { display: inline-flex; align-items: center; justify-content: center; min-height: 46px; padding: 0 20px; border-radius: 999px; background: var(--xbt-primary); color: #fff; text-decoration: none; font-weight: 800; }

body.xbt-onepage .xbt-header,
body.xbt-onepage .xbt-footer { display: none; }
body.xbt-onepage .xbt-main { overflow: visible; padding: 0; margin-top: 0; }
body.xbt-onepage.xbt-onepage-contained .xbt-main {
  width: min(calc(100% - (var(--xbt-gutter-desktop) * 2)), var(--xbt-content-width));
  margin-inline: auto;
}
body.xbt-onepage.xbt-onepage-contained.xbt-container-box .xbt-main {
  background: var(--xbt-surface);
  box-shadow: var(--xbt-shadow);
}
body.xbt-onepage.xbt-onepage-stretched .xbt-main {
  width: 100%;
  max-width: none;
}


@media (max-width: 1024px) {
  .xbt-shell, .xbt-reading {
    width: min(calc(100% - (var(--xbt-gutter-tablet) * 2)), var(--xbt-content-width));
  }
  body.xbt-container-box.xbt-layout-normal .xbt-site,
  body.xbt-onepage.xbt-onepage-contained .xbt-main {
    width: min(calc(100% - (var(--xbt-gutter-tablet) * 2)), var(--xbt-content-width));
  }
  body.xbt-container-box.xbt-layout-normal .xbt-shell,
  body.xbt-layout-full-stretched .xbt-shell {
    padding-inline: var(--xbt-gutter-tablet);
  }
}

@media (max-width: 760px) {
  .xbt-shell, .xbt-reading {
    width: min(calc(100% - (var(--xbt-gutter-mobile) * 2)), var(--xbt-content-width));
  }
  body.xbt-container-box.xbt-layout-normal .xbt-site,
  body.xbt-onepage.xbt-onepage-contained .xbt-main {
    width: min(calc(100% - (var(--xbt-gutter-mobile) * 2)), var(--xbt-content-width));
  }
  body.xbt-container-box.xbt-layout-normal .xbt-shell,
  body.xbt-layout-full-stretched .xbt-shell {
    padding-inline: var(--xbt-gutter-mobile);
  }
  .xbt-header__inner { min-height: 62px; gap: 12px; }
  .xbt-brand__text { display: none; }
  .xbt-nav { overflow-x: auto; scrollbar-width: none; }
  .xbt-nav::-webkit-scrollbar { display: none; }
  .xbt-nav ul { flex-wrap: nowrap; }
  .xbt-nav a { white-space: nowrap; padding: 8px 10px; font-size: .92rem; }
  .xbt-footer__inner { align-items: flex-start; flex-direction: column; }
}

/* === RC3: OnePage sticky-header compatibility ===
 * Do not create an overflow ancestor around plugin-owned sticky navigation.
 * Also remove any theme/block spacing before the first OnePage component.
 */
body.xbt-onepage .xbt-site,
body.xbt-onepage .xbt-main {
  overflow: visible !important;
}
body.xbt-onepage .xbt-main {
  padding-top: 0 !important;
  margin-top: 0 !important;
}
body.xbt-onepage .xbt-main > :first-child,
body.xbt-onepage .xbt-main > .mso20:first-child,
body.xbt-onepage .xbt-main .mso20:first-child {
  margin-top: 0 !important;
}
body.xbt-onepage .mso20-topbar {
  top: 0 !important;
}
body.admin-bar.xbt-onepage .mso20-topbar {
  top: 32px !important;
}
@media (max-width: 782px) {
  body.admin-bar.xbt-onepage .mso20-topbar {
    top: 46px !important;
  }
}


/* === RC4: static front page OnePage detection + true plugin sticky header === */
body.xbt-onepage {
  padding-top: 0 !important;
}
body.xbt-onepage .xbt-site,
body.xbt-onepage .xbt-main {
  min-height: 0;
  background: transparent;
}
body.xbt-onepage .xbt-main > p:empty,
body.xbt-onepage .xbt-main > br,
body.xbt-onepage .xbt-main > .wp-block-spacer:first-child {
  display: none !important;
}
body.xbt-onepage .mso20-topbar {
  position: sticky !important;
  top: 0 !important;
  z-index: 99999 !important;
}
body.admin-bar.xbt-onepage .mso20-topbar { top: 32px !important; }
@media (max-width: 782px) {
  body.admin-bar.xbt-onepage .mso20-topbar { top: 46px !important; }
}


/* === RC6: OnePage sticky root + footer restoration ===
 * The OnePage plugin uses a sticky header inside .mso20. Its own overflow:hidden
 * creates a clipping/scroll ancestor, causing the header to scroll away while
 * its empty flow space remains visible as a white bar. Make the plugin root
 * overflow-visible when hosted by XBusinessTheme.
 */
body.xbt-onepage .mso20 {
  overflow: visible !important;
  margin-top: 0 !important;
}
body.xbt-onepage .xbt-main,
body.xbt-onepage .xbt-main > .mso20 {
  padding-top: 0 !important;
  margin-top: 0 !important;
}
body.xbt-onepage .mso20-topbar {
  position: sticky !important;
  top: 0 !important;
  z-index: 99999 !important;
}
body.admin-bar.xbt-onepage .mso20-topbar {
  top: 32px !important;
}
@media (max-width: 782px) {
  body.admin-bar.xbt-onepage .mso20-topbar {
    top: 46px !important;
  }
}

/* The Theme footer is intentionally also shown on plugin-owned OnePages. */
body.xbt-onepage .xbt-footer {
  display: block !important;
}
body.xbt-onepage .xbt-footer__inner {
  width: min(calc(100% - (var(--xbt-gutter-desktop) * 2)), var(--xbt-content-width));
  margin-inline: auto;
}
@media (max-width: 1024px) {
  body.xbt-onepage .xbt-footer__inner {
    width: min(calc(100% - (var(--xbt-gutter-tablet) * 2)), var(--xbt-content-width));
  }
}
@media (max-width: 760px) {
  body.xbt-onepage .xbt-footer__inner {
    width: min(calc(100% - (var(--xbt-gutter-mobile) * 2)), var(--xbt-content-width));
  }
}