/* =============================================================================
   LAYOUT — GrowthEngine WordPress Theme
   ============================================================================= */

/* =============================================================================
   SITE SHELL
   ============================================================================= */

.site {
  display: flex;
  flex-direction: column;
  min-height: 100vh;
}

.site-content {
  flex: 1;
}

/* =============================================================================
   SITE HEADER
   ============================================================================= */

.site-header {
  height: var(--header-h);
  background: var(--void);
  border-bottom: 1px solid var(--hairline);
  position: sticky;
  top: 0;
  z-index: 100;
  backdrop-filter: blur(12px);
  -webkit-backdrop-filter: blur(12px);
}

.site-header .container {
  height: 100%;
  display: flex;
  align-items: center;
  gap: var(--space-5);
}

/* Logo / Site branding */
.site-branding {
  display: flex;
  align-items: center;
  gap: 10px;
  text-decoration: none;
  flex-shrink: 0;
}

.site-logo img {
  height: 28px;
  width: auto;
}

.site-wordmark {
  font-family: var(--display);
  font-weight: 800;
  font-size: 18px;
  letter-spacing: -0.035em;
  line-height: 1.1;
  color: var(--bone);
  white-space: nowrap;
}

.site-wordmark .accent { color: var(--combustion); }

.site-tagline {
  font-family: var(--mono);
  font-size: 10px;
  letter-spacing: 0.22em;
  text-transform: uppercase;
  color: var(--muted);
}

/* Primary navigation */
.primary-nav {
  flex: 1;
  display: flex;
  align-items: center;
}

.primary-nav ul {
  display: flex;
  align-items: center;
  gap: 2px;
  list-style: none;
  padding: 0;
  margin: 0;
}

.primary-nav ul li::before { display: none; }

.primary-nav ul li a {
  display: inline-flex;
  align-items: center;
  gap: 5px;
  padding: 7px 12px;
  border-radius: var(--radius-md);
  font-size: 13.5px;
  font-weight: 500;
  color: var(--steam);
  text-decoration: none;
  transition: background var(--duration) var(--ease), color var(--duration) var(--ease);
}

.primary-nav ul li a:hover {
  background: var(--surface-2);
  color: var(--bone);
}

.primary-nav ul li.current-menu-item > a,
.primary-nav ul li.current-menu-ancestor > a,
.primary-nav ul li.current-page-ancestor > a {
  color: var(--combustion);
  background: rgba(240, 120, 32, 0.08);
}

/* Dropdown sub-menus */
.primary-nav ul li {
  position: relative;
}

.primary-nav ul li ul {
  display: none;
  position: absolute;
  top: calc(100% + 6px);
  left: 0;
  background: var(--ember-dark);
  border: 1px solid var(--hairline);
  border-radius: var(--radius-md);
  min-width: 200px;
  padding: 6px;
  box-shadow: 0 8px 24px rgba(0, 0, 0, 0.4);
  flex-direction: column;
  gap: 2px;
  z-index: 200;
}

.primary-nav ul li:hover > ul { display: flex; }

.primary-nav ul li ul li a {
  width: 100%;
  font-size: 13px;
}

/* Header right actions */
.header-actions {
  display: flex;
  align-items: center;
  gap: 4px;
  flex-shrink: 0;
}

/* Mobile nav toggle */
.mobile-nav-toggle {
  display: none;
  width: 36px;
  height: 36px;
  border-radius: var(--radius-md);
  align-items: center;
  justify-content: center;
  color: var(--steam);
  background: var(--surface-2);
  border: 1px solid var(--hairline);
  cursor: pointer;
  transition: all var(--duration) var(--ease);
}

.mobile-nav-toggle:hover { color: var(--bone); background: var(--surface-3); }
.mobile-nav-toggle svg { width: 18px; height: 18px; }

/* Mobile navigation drawer */
.mobile-nav {
  display: none;
  position: fixed;
  inset: 0;
  z-index: 99;
}

.mobile-nav.open { display: block; }

.mobile-nav-overlay {
  position: absolute;
  inset: 0;
  background: rgba(8, 8, 8, 0.7);
  backdrop-filter: blur(4px);
}

.mobile-nav-drawer {
  position: absolute;
  top: 0;
  right: 0;
  width: min(320px, 85vw);
  height: 100%;
  background: var(--ember-dark);
  border-left: 1px solid var(--hairline);
  padding: 24px;
  overflow-y: auto;
  display: flex;
  flex-direction: column;
  gap: 24px;
}

.mobile-nav-close {
  display: flex;
  align-items: center;
  justify-content: space-between;
}

.mobile-nav-close button {
  width: 32px;
  height: 32px;
  border-radius: var(--radius-md);
  display: flex;
  align-items: center;
  justify-content: center;
  color: var(--steam);
  background: var(--surface-2);
  cursor: pointer;
  transition: all var(--duration) var(--ease);
}

.mobile-nav-close button:hover { color: var(--bone); background: var(--surface-3); }
.mobile-nav-close button svg { width: 16px; height: 16px; }

.mobile-nav-menu {
  list-style: none;
  padding: 0;
  margin: 0;
  display: flex;
  flex-direction: column;
  gap: 2px;
}

.mobile-nav-menu li::before { display: none; }

.mobile-nav-menu li a {
  display: flex;
  align-items: center;
  gap: 10px;
  padding: 10px 12px;
  border-radius: var(--radius-md);
  font-size: 15px;
  font-weight: 500;
  color: var(--steam);
  text-decoration: none;
  transition: all var(--duration) var(--ease);
}

.mobile-nav-menu li a:hover,
.mobile-nav-menu li.current-menu-item > a {
  background: var(--surface-2);
  color: var(--bone);
}

.mobile-nav-menu li ul {
  list-style: none;
  padding: 4px 0 0 20px;
  margin: 0;
  display: flex;
  flex-direction: column;
  gap: 2px;
}

.mobile-nav-menu li ul li::before { display: none; }

.mobile-nav-menu li ul li a {
  font-size: 13.5px;
  padding: 8px 12px;
}

/* =============================================================================
   BREADCRUMB
   ============================================================================= */

.breadcrumb {
  display: flex;
  align-items: center;
  gap: 8px;
  font-size: 13px;
  padding: 14px 0;
  border-bottom: 1px solid var(--hairline);
  margin-bottom: var(--space-7);
}

.breadcrumb .sep { color: var(--faint); }
.breadcrumb a { color: var(--muted); text-decoration: none; transition: color var(--duration) var(--ease); }
.breadcrumb a:hover { color: var(--bone); }
.breadcrumb .current { color: var(--bone); font-weight: 500; }

/* =============================================================================
   PAGE HEADER (archive, search, etc.)
   ============================================================================= */

.page-header {
  padding: var(--space-8) 0 var(--space-6);
  border-bottom: 1px solid var(--hairline);
  margin-bottom: var(--space-7);
}

.page-header-eyebrow {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  font-family: var(--mono);
  font-size: 11px;
  font-weight: 500;
  letter-spacing: 0.28em;
  text-transform: uppercase;
  color: var(--combustion);
  margin-bottom: 12px;
}

.page-header-title {
  font-family: var(--display);
  font-weight: 800;
  font-size: clamp(32px, 4vw, 48px);
  letter-spacing: -0.035em;
  line-height: 1.02;
  color: var(--bone);
  margin-bottom: 12px;
}

.page-header-description {
  font-size: 16px;
  color: var(--muted);
  max-width: 60ch;
  line-height: 1.6;
}

/* =============================================================================
   MAIN CONTENT AREA
   ============================================================================= */

.content-area {
  padding: var(--space-8) 0;
}

/* With sidebar */
.content-with-sidebar {
  display: grid;
  grid-template-columns: 1fr var(--sidebar-w);
  gap: var(--space-8);
  align-items: start;
}

/* Single post layout */
.single-content {
  max-width: var(--content-narrow);
}

.single-content > * + * { margin-top: 1.5rem; }
.single-content h2,
.single-content h3,
.single-content h4 { margin-top: 2.5rem; }

/* Entry header */
.entry-header {
  margin-bottom: var(--space-7);
  padding-bottom: var(--space-6);
  border-bottom: 1px solid var(--hairline);
}

.entry-meta {
  display: flex;
  align-items: center;
  gap: 16px;
  flex-wrap: wrap;
  margin-bottom: 20px;
}

.entry-meta-item {
  display: flex;
  align-items: center;
  gap: 5px;
  font-family: var(--mono);
  font-size: 10.5px;
  font-weight: 500;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  color: var(--faint);
}

.entry-meta-item svg { width: 12px; height: 12px; }
.entry-meta-item a { color: var(--combustion); text-decoration: none; }
.entry-meta-item a:hover { color: var(--ember-light); }

.entry-title {
  font-family: var(--display);
  font-weight: 800;
  font-size: clamp(32px, 4.5vw, 52px);
  letter-spacing: -0.04em;
  line-height: 1.0;
  color: var(--bone);
  margin-bottom: 16px;
}

.entry-featured-image {
  margin-bottom: var(--space-6);
  border-radius: var(--radius-lg);
  overflow: hidden;
  border: 1px solid var(--hairline);
}

.entry-featured-image img {
  width: 100%;
  height: auto;
}

.entry-content { line-height: 1.75; }
.entry-content > * + * { margin-top: 1.5rem; }

.entry-content p { color: var(--steam); max-width: 72ch; }

.entry-footer {
  margin-top: var(--space-7);
  padding-top: var(--space-6);
  border-top: 1px solid var(--hairline);
}

/* Category tags on entry */
.entry-tags {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
  margin-bottom: 16px;
}

/* Post loop grid */
.posts-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(320px, 1fr));
  gap: 24px;
  margin-bottom: var(--space-8);
}

/* =============================================================================
   SIDEBAR
   ============================================================================= */

.widget-area {
  position: sticky;
  top: calc(var(--header-h) + 24px);
}

.widget {
  background: var(--ember-dark);
  border: 1px solid var(--hairline);
  border-radius: var(--radius-lg);
  overflow: hidden;
  margin-bottom: 20px;
}

.widget-title {
  font-family: var(--mono);
  font-size: 10.5px;
  font-weight: 500;
  letter-spacing: 0.28em;
  text-transform: uppercase;
  color: var(--faint);
  padding: 14px 20px;
  border-bottom: 1px solid var(--hairline);
  background: var(--void);
}

.widget-content {
  padding: 16px 20px;
}

.widget ul {
  list-style: none;
  padding: 0;
  margin: 0;
  display: flex;
  flex-direction: column;
  gap: 2px;
}

.widget ul li { margin-bottom: 0; }
.widget ul li::before { display: none; }

.widget ul li a {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 8px 10px;
  border-radius: var(--radius-sm);
  font-size: 13px;
  font-weight: 500;
  color: var(--steam);
  text-decoration: none;
  transition: all var(--duration) var(--ease);
}

.widget ul li a:hover {
  background: var(--surface-2);
  color: var(--bone);
}

.widget_recent_entries .post-date {
  font-family: var(--mono);
  font-size: 10px;
  color: var(--faint);
}

.widget_search form {
  display: flex;
  gap: 8px;
}

.widget_search input[type="search"] {
  flex: 1;
  padding: 8px 12px;
  font-size: 13px;
}

.widget_search input[type="submit"] {
  padding: 8px 14px;
  font-size: 12px;
}

.widget_tag_cloud .tagcloud {
  display: flex;
  flex-wrap: wrap;
  gap: 6px;
  padding: 0;
}

.widget_tag_cloud .tagcloud li::before { display: none; }

.widget_tag_cloud a {
  display: inline-flex;
  align-items: center;
  padding: 3px 9px;
  background: var(--surface-2);
  border: 1px solid var(--hairline);
  border-radius: var(--radius-full);
  font-size: 12px;
  font-weight: 500;
  color: var(--steam);
  text-decoration: none;
  transition: all var(--duration) var(--ease);
}

.widget_tag_cloud a:hover {
  background: rgba(240, 120, 32, 0.08);
  border-color: rgba(240, 120, 32, 0.24);
  color: var(--combustion);
}

/* =============================================================================
   SITE FOOTER
   ============================================================================= */

.site-footer {
  background: var(--ember-dark);
  border-top: 1px solid var(--hairline);
  margin-top: auto;
}

.footer-widgets {
  padding: var(--space-9) 0 var(--space-7);
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: var(--space-8);
  border-bottom: 1px solid var(--hairline);
}

.footer-widget-area:first-child {
  grid-column: span 1;
}

.footer-widget-area .site-wordmark {
  display: block;
  margin-bottom: 12px;
}

.footer-widget-area p {
  font-size: 13px;
  color: var(--muted);
  line-height: 1.6;
  max-width: 28ch;
}

.footer-widget-area .widget-title {
  font-family: var(--mono);
  font-size: 10px;
  font-weight: 500;
  letter-spacing: 0.32em;
  text-transform: uppercase;
  color: var(--faint);
  background: none;
  border: none;
  padding: 0 0 12px;
  margin-bottom: 4px;
}

.footer-widget-area .widget { background: none; border: none; margin: 0; }
.footer-widget-area .widget-content { padding: 0; }

.footer-widget-area ul {
  gap: 0;
  padding: 0;
}

.footer-widget-area ul li::before { display: none; }

.footer-widget-area ul li a {
  padding: 7px 0;
  font-size: 13px;
  color: var(--muted);
  border-radius: 0;
  background: none;
}

.footer-widget-area ul li a:hover {
  color: var(--bone);
  background: none;
}

/* Footer bottom bar */
.footer-bar {
  padding: var(--space-5) 0;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: var(--space-5);
}

.footer-bar .container {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: var(--space-5);
}

.footer-copyright {
  font-family: var(--mono);
  font-size: 11px;
  color: var(--faint);
  letter-spacing: 0.05em;
}

.footer-links {
  display: flex;
  align-items: center;
  gap: 20px;
  list-style: none;
  padding: 0;
  margin: 0;
}

.footer-links li::before { display: none; }

.footer-links li a {
  font-family: var(--mono);
  font-size: 11px;
  color: var(--faint);
  text-decoration: none;
  transition: color var(--duration) var(--ease);
}

.footer-links li a:hover { color: var(--bone); }

/* =============================================================================
   SEARCH RESULTS
   ============================================================================= */

.search-form {
  display: flex;
  gap: 10px;
  margin-bottom: var(--space-8);
}

.search-form input[type="search"] {
  flex: 1;
  max-width: 480px;
}

/* =============================================================================
   404 PAGE
   ============================================================================= */

.error-404 {
  text-align: center;
  padding: var(--space-10) 0;
}

.error-404-code {
  font-family: var(--display);
  font-weight: 800;
  font-size: clamp(80px, 15vw, 160px);
  letter-spacing: -0.05em;
  line-height: 0.9;
  color: var(--combustion);
  margin-bottom: var(--space-5);
}

.error-404-title {
  font-family: var(--display);
  font-weight: 800;
  font-size: clamp(24px, 3vw, 36px);
  letter-spacing: -0.03em;
  color: var(--bone);
  margin-bottom: var(--space-4);
}

.error-404-message {
  font-size: 16px;
  color: var(--muted);
  max-width: 48ch;
  margin: 0 auto var(--space-7);
  line-height: 1.6;
}

/* =============================================================================
   RESPONSIVE
   ============================================================================= */

@media (max-width: 1100px) {
  .footer-widgets { grid-template-columns: repeat(2, 1fr); }
}

@media (max-width: 900px) {
  .content-with-sidebar {
    grid-template-columns: 1fr;
  }

  .widget-area {
    position: static;
  }

  .primary-nav { display: none; }
  .mobile-nav-toggle { display: flex; }
}

@media (max-width: 600px) {
  .site-header .container { gap: var(--space-4); }
  .site-wordmark { font-size: 16px; }
  .footer-widgets { grid-template-columns: 1fr; gap: var(--space-6); }
  .footer-bar .container { flex-direction: column; text-align: center; }
  .posts-grid { grid-template-columns: 1fr; }
  .content-area { padding: var(--space-6) 0; }
  .post-navigation { grid-template-columns: 1fr; }
}