/* ==========================================================================
   BinaTerra — Global Dark Theme
   Shared styles for all pages (pages, blog, single posts)
   ========================================================================== */

/* ---------- CSS Custom Properties (same as homepage) ---------- */
:root {
  --bt-dark-1: #0a0a1a;
  --bt-dark-2: #11112b;
  --bt-dark-3: #1a1a3e;
  --bt-cyan: #00f0ff;
  --bt-purple: #8b5cf6;
  --bt-pink: #ec4899;
  --bt-green: #10b981;
  --bt-gradient: linear-gradient(135deg, var(--bt-cyan), var(--bt-purple));
  --bt-text-1: #e2e8f0;
  --bt-text-2: #94a3b8;
  --bt-text-3: #64748b;
  --bt-glass: rgba(255, 255, 255, 0.04);
  --bt-glass-border: rgba(255, 255, 255, 0.08);
  --bt-glass-hover: rgba(255, 255, 255, 0.08);
  --bt-radius: 16px;
  --bt-radius-sm: 8px;
  --bt-radius-full: 9999px;
  --bt-transition: 0.3s cubic-bezier(0.4, 0, 0.2, 1);
  --bt-font: 'Inter', -apple-system, BlinkMacSystemFont, 'Segoe UI', sans-serif;
}

/* ---------- Global Body ---------- */
body.bt-dark-theme {
  background: var(--bt-dark-1) !important;
  color: var(--bt-text-1) !important;
  font-family: var(--bt-font) !important;
}

body.bt-dark-theme *,
body.bt-dark-theme *::before,
body.bt-dark-theme *::after {
  box-sizing: border-box;
}

/* ---------- Astra Header — Full Dark Override ---------- */
body.bt-dark-theme .site-header,
body.bt-dark-theme .ast-primary-header-bar,
body.bt-dark-theme .ast-above-header-bar,
body.bt-dark-theme .ast-below-header-bar,
body.bt-dark-theme .main-header-bar,
body.bt-dark-theme .ast-main-header-wrap,
body.bt-dark-theme .main-header-bar-wrap,
body.bt-dark-theme .ast-primary-header,
body.bt-dark-theme .ast-mobile-header-wrap,
body.bt-dark-theme .ast-header-break-point .main-header-bar,
body.bt-dark-theme .ast-header-break-point .ast-mobile-header-wrap,
body.bt-dark-theme .ast-above-header,
body.bt-dark-theme .ast-below-header,
body.bt-dark-theme [data-section="section-primary-header-builder"],
body.bt-dark-theme [data-section="section-header-mobile-trigger"] {
  background: rgba(10, 10, 26, 0.95) !important;
  background-color: rgba(10, 10, 26, 0.95) !important;
  backdrop-filter: blur(20px) saturate(180%);
  -webkit-backdrop-filter: blur(20px) saturate(180%);
  border-bottom-color: rgba(255, 255, 255, 0.08) !important;
  box-shadow: none !important;
}

/* Header text & links */
body.bt-dark-theme .site-header *,
body.bt-dark-theme .site-title a,
body.bt-dark-theme .site-description,
body.bt-dark-theme .ast-site-identity *,
body.bt-dark-theme .main-header-menu .menu-link,
body.bt-dark-theme .main-header-menu .menu-item > .menu-link,
body.bt-dark-theme .main-header-menu .menu-item > .ast-menu-toggle,
body.bt-dark-theme .ast-header-break-point .menu-toggle,
body.bt-dark-theme .ast-mobile-menu-buttons *,
body.bt-dark-theme .ast-button-wrap .ast-custom-button,
body.bt-dark-theme .ast-header-break-point .ast-mobile-header-wrap .menu-link,
body.bt-dark-theme .ast-builder-menu .menu-item > .menu-link,
body.bt-dark-theme .ast-header-account-wrap .ast-header-account-text,
body.bt-dark-theme [data-section="section-primary-header-builder"] a {
  color: var(--bt-text-1) !important;
  font-family: var(--bt-font) !important;
}

body.bt-dark-theme .main-header-menu .menu-link:hover,
body.bt-dark-theme .ast-builder-menu .menu-item > .menu-link:hover,
body.bt-dark-theme .main-header-menu .current-menu-item > .menu-link {
  color: var(--bt-cyan) !important;
}

/* Mobile menu toggle (hamburger) */
body.bt-dark-theme .ast-mobile-menu-trigger-minimal .ast-mobile-svg,
body.bt-dark-theme .menu-toggle .ast-mobile-svg {
  fill: var(--bt-text-1) !important;
}

/* Mobile slide-out menu */
body.bt-dark-theme .ast-mobile-popup-drawer .ast-mobile-popup-inner,
body.bt-dark-theme .ast-mobile-header-content,
body.bt-dark-theme .ast-mobile-popup-content {
  background: var(--bt-dark-1) !important;
}

/* Dropdown / sub-menus */
body.bt-dark-theme .main-header-menu .sub-menu,
body.bt-dark-theme .ast-builder-menu .sub-menu,
body.bt-dark-theme .ast-desktop-popup-content {
  background: var(--bt-dark-2) !important;
  border-color: var(--bt-glass-border) !important;
}

body.bt-dark-theme .main-header-menu .sub-menu .menu-link,
body.bt-dark-theme .ast-builder-menu .sub-menu .menu-link {
  color: var(--bt-text-2) !important;
}

body.bt-dark-theme .main-header-menu .sub-menu .menu-link:hover,
body.bt-dark-theme .ast-builder-menu .sub-menu .menu-link:hover {
  color: var(--bt-cyan) !important;
  background: var(--bt-glass) !important;
}

body.bt-dark-theme #content,
body.bt-dark-theme .ast-separate-container #content,
body.bt-dark-theme .ast-separate-container .ast-article-single,
body.bt-dark-theme .ast-separate-container .ast-article-post,
body.bt-dark-theme .ast-plain-container {
  background: var(--bt-dark-1) !important;
}

body.bt-dark-theme .ast-container {
  max-width: 1200px !important;
}

/* Astra breadcrumbs (if enabled) */
body.bt-dark-theme .ast-breadcrumbs-wrapper,
body.bt-dark-theme .ast-breadcrumbs-wrapper * {
  background: var(--bt-dark-2) !important;
  color: var(--bt-text-3) !important;
}

body.bt-dark-theme .ast-breadcrumbs-wrapper a {
  color: var(--bt-cyan) !important;
}

/* ---------- Astra Footer — Full Dark Override ---------- */
body.bt-dark-theme .site-footer,
body.bt-dark-theme .ast-footer-overlay,
body.bt-dark-theme .site-below-footer-wrap,
body.bt-dark-theme .site-above-footer-wrap,
body.bt-dark-theme .ast-footer-copyright,
body.bt-dark-theme .ast-small-footer,
body.bt-dark-theme .ast-small-footer .ast-container,
body.bt-dark-theme .ast-primary-footer,
body.bt-dark-theme .ast-above-footer,
body.bt-dark-theme .ast-below-footer,
body.bt-dark-theme .ast-footer-row-inline,
body.bt-dark-theme [data-section="section-footer-builder"],
body.bt-dark-theme [data-section="section-above-footer-builder"],
body.bt-dark-theme [data-section="section-below-footer-builder"],
body.bt-dark-theme [data-section="section-primary-footer-builder"] {
  background: var(--bt-dark-1) !important;
  background-color: var(--bt-dark-1) !important;
  border-top: 1px solid var(--bt-glass-border) !important;
  border-bottom: none !important;
}

/* Footer text & links */
body.bt-dark-theme .site-footer *,
body.bt-dark-theme .site-footer p,
body.bt-dark-theme .site-footer span,
body.bt-dark-theme .ast-footer-copyright *,
body.bt-dark-theme .ast-small-footer *,
body.bt-dark-theme .ast-footer-copyright p,
body.bt-dark-theme .ast-builder-footer-grid-columns *,
body.bt-dark-theme .footer-adv .widget,
body.bt-dark-theme .footer-adv .widget *,
body.bt-dark-theme .ast-footer-copyright .ast-footer-html-inner {
  color: var(--bt-text-3) !important;
}

body.bt-dark-theme .site-footer a,
body.bt-dark-theme .ast-footer-copyright a,
body.bt-dark-theme .ast-small-footer a,
body.bt-dark-theme .footer-adv a {
  color: var(--bt-text-3) !important;
  transition: color var(--bt-transition);
}

body.bt-dark-theme .site-footer a:hover,
body.bt-dark-theme .ast-footer-copyright a:hover,
body.bt-dark-theme .ast-small-footer a:hover,
body.bt-dark-theme .footer-adv a:hover {
  color: var(--bt-cyan) !important;
}

/* Footer widget headings */
body.bt-dark-theme .footer-adv .widget-title,
body.bt-dark-theme .site-footer .widget-title {
  color: var(--bt-text-1) !important;
}

/* ---------- Misc ---------- */
body.bt-dark-theme #wpadminbar {
  opacity: 0.3;
  transition: opacity 0.3s;
}
body.bt-dark-theme #wpadminbar:hover {
  opacity: 1;
}

/* Astra sidebar (if present) */
body.bt-dark-theme .sidebar-main,
body.bt-dark-theme #secondary {
  background: var(--bt-dark-1) !important;
}

body.bt-dark-theme .sidebar-main .widget,
body.bt-dark-theme #secondary .widget {
  background: var(--bt-glass) !important;
  border: 1px solid var(--bt-glass-border) !important;
  border-radius: var(--bt-radius) !important;
  padding: 24px !important;
  color: var(--bt-text-2) !important;
}

body.bt-dark-theme .sidebar-main .widget-title,
body.bt-dark-theme #secondary .widget-title {
  color: var(--bt-text-1) !important;
}

body.bt-dark-theme .sidebar-main a,
body.bt-dark-theme #secondary a {
  color: var(--bt-cyan) !important;
}

/* ==========================================================================
   PAGE HEADER (shared by page / blog / single)
   ========================================================================== */
.bt-page-header {
  position: relative;
  padding: 140px 24px 60px;
  text-align: center;
  overflow: hidden;
  background: var(--bt-dark-2);
  border-bottom: 1px solid var(--bt-glass-border);
  /* Break out of Astra container */
  width: 100vw !important;
  max-width: 100vw !important;
  margin-left: calc(-50vw + 50%) !important;
  margin-right: calc(-50vw + 50%) !important;
}

/* Force dark page wrapper to bypass Astra containers */
.bt-dark-page {
  width: 100% !important;
  max-width: 100% !important;
  margin: 0 !important;
  padding: 0 !important;
}

/* Override Astra's entry-content container for our dark pages */
body.bt-dark-theme .ast-separate-container .bt-dark-page,
body.bt-dark-theme .ast-plain-container .bt-dark-page {
  padding: 0 !important;
  margin: 0 !important;
  background: var(--bt-dark-1) !important;
}

body.bt-dark-theme .ast-separate-container .entry-content .bt-dark-page {
  margin: 0 !important;
}

/* Kill any Astra max-width on our pages */
body.bt-dark-theme .ast-container .bt-dark-page,
body.bt-dark-theme .ast-separate-container .ast-article-single:has(.bt-dark-page),
body.bt-dark-theme .ast-separate-container .ast-article-post:has(.bt-dark-page) {
  max-width: 100% !important;
  padding: 0 !important;
  background: var(--bt-dark-1) !important;
}

.bt-page-header::before {
  content: '';
  position: absolute;
  inset: 0;
  background: radial-gradient(ellipse at 30% 50%, rgba(0, 240, 255, 0.05) 0%, transparent 70%),
              radial-gradient(ellipse at 70% 50%, rgba(139, 92, 246, 0.05) 0%, transparent 70%);
  pointer-events: none;
}

.bt-page-header__label {
  display: inline-block;
  font-size: 0.75rem;
  font-weight: 700;
  letter-spacing: 0.2em;
  text-transform: uppercase;
  color: var(--bt-cyan);
  background: rgba(0, 240, 255, 0.08);
  border: 1px solid rgba(0, 240, 255, 0.2);
  padding: 6px 16px;
  border-radius: var(--bt-radius-full);
  margin-bottom: 20px;
  position: relative;
  z-index: 1;
}

.bt-page-header__title {
  font-size: clamp(2rem, 5vw, 3rem);
  font-weight: 800;
  color: var(--bt-text-1);
  margin: 0;
  line-height: 1.2;
  letter-spacing: -0.02em;
  position: relative;
  z-index: 1;
}

.bt-page-header__desc {
  font-size: 1rem;
  color: var(--bt-text-2);
  margin-top: 12px;
  position: relative;
  z-index: 1;
}

.bt-gradient-text {
  background: var(--bt-gradient);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
}

/* ==========================================================================
   PAGE / STATIC PAGE TEMPLATE
   ========================================================================== */
.bt-page {
  padding: 0 24px;
}

.bt-page__content {
  max-width: 800px;
  margin: 0 auto;
  padding: 64px 0 80px;
}

/* Content Styling */
.bt-page__content h1,
.bt-page__content h2,
.bt-page__content h3,
.bt-page__content h4,
.bt-page__content h5,
.bt-page__content h6 {
  color: var(--bt-text-1);
  line-height: 1.3;
  margin: 2em 0 0.8em;
  font-weight: 700;
}

.bt-page__content h1 { font-size: 2rem; }
.bt-page__content h2 {
  font-size: 1.5rem;
  padding-bottom: 12px;
  border-bottom: 1px solid var(--bt-glass-border);
}
.bt-page__content h3 { font-size: 1.25rem; }
.bt-page__content h4 { font-size: 1.1rem; }

.bt-page__content p {
  color: var(--bt-text-2);
  line-height: 1.9;
  margin-bottom: 1.5em;
  font-size: 0.95rem;
}

.bt-page__content a {
  color: var(--bt-cyan) !important;
  text-decoration: none !important;
  border-bottom: 1px solid rgba(0, 240, 255, 0.2);
  transition: border-color var(--bt-transition), color var(--bt-transition);
}

.bt-page__content a:hover {
  border-color: var(--bt-cyan);
}

.bt-page__content img {
  max-width: 100%;
  height: auto;
  border-radius: var(--bt-radius);
  border: 1px solid var(--bt-glass-border);
  margin: 24px 0;
}

.bt-page__content ul,
.bt-page__content ol {
  color: var(--bt-text-2);
  line-height: 1.9;
  padding-left: 1.5em;
  margin-bottom: 1.5em;
}

.bt-page__content li {
  margin-bottom: 0.5em;
}

.bt-page__content blockquote {
  border-left: 3px solid var(--bt-cyan);
  padding: 16px 24px;
  margin: 24px 0;
  background: var(--bt-glass);
  border-radius: 0 var(--bt-radius-sm) var(--bt-radius-sm) 0;
  color: var(--bt-text-2);
  font-style: italic;
}

.bt-page__content pre,
.bt-page__content code {
  font-family: 'JetBrains Mono', 'Fira Code', monospace;
}

.bt-page__content code {
  background: rgba(0, 240, 255, 0.08);
  color: var(--bt-cyan);
  padding: 2px 8px;
  border-radius: 4px;
  font-size: 0.85em;
}

.bt-page__content pre {
  background: var(--bt-dark-3);
  border: 1px solid var(--bt-glass-border);
  border-radius: var(--bt-radius-sm);
  padding: 20px;
  overflow-x: auto;
  margin: 24px 0;
}

.bt-page__content pre code {
  background: none;
  padding: 0;
  color: var(--bt-text-1);
}

.bt-page__content table {
  width: 100%;
  border-collapse: collapse;
  margin: 24px 0;
}

.bt-page__content th {
  background: var(--bt-dark-3);
  color: var(--bt-text-1);
  font-weight: 600;
  text-align: left;
  padding: 12px 16px;
  border: 1px solid var(--bt-glass-border);
  font-size: 0.85rem;
}

.bt-page__content td {
  padding: 12px 16px;
  border: 1px solid var(--bt-glass-border);
  color: var(--bt-text-2);
  font-size: 0.9rem;
}

.bt-page__content tr:hover td {
  background: var(--bt-glass);
}

.bt-page__content hr {
  border: none;
  height: 1px;
  background: var(--bt-glass-border);
  margin: 40px 0;
}

/* WordPress specific */
.bt-page__content .wp-block-image {
  margin: 32px 0;
}

.bt-page__content .wp-block-image figcaption {
  color: var(--bt-text-3);
  font-size: 0.8rem;
  text-align: center;
  margin-top: 8px;
}

/* ==========================================================================
   BLOG ARCHIVE / LISTING
   ========================================================================== */
.bt-blog {
  max-width: 1200px;
  margin: 0 auto;
  padding: 64px 24px 80px;
}

.bt-blog__grid {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 32px;
}

.bt-post-card {
  position: relative;
  background: var(--bt-glass);
  border: 1px solid var(--bt-glass-border);
  border-radius: var(--bt-radius);
  overflow: hidden;
  transition: all 0.4s cubic-bezier(0.4, 0, 0.2, 1);
  display: flex;
  flex-direction: column;
}

.bt-post-card:hover {
  transform: translateY(-6px);
  border-color: rgba(0, 240, 255, 0.2);
  background: var(--bt-glass-hover);
  box-shadow: 0 20px 60px rgba(0, 0, 0, 0.3), 0 0 40px rgba(0, 240, 255, 0.05);
}

.bt-post-card__thumb {
  width: 100%;
  height: 200px;
  object-fit: cover;
  display: block;
  background: var(--bt-dark-3);
}

.bt-post-card__thumb--placeholder {
  display: flex;
  align-items: center;
  justify-content: center;
  background: linear-gradient(135deg, var(--bt-dark-2), var(--bt-dark-3));
}

.bt-post-card__thumb--placeholder svg {
  width: 48px;
  height: 48px;
  opacity: 0.2;
}

.bt-post-card__body {
  padding: 28px;
  flex-grow: 1;
  display: flex;
  flex-direction: column;
}

.bt-post-card__meta {
  display: flex;
  align-items: center;
  gap: 12px;
  margin-bottom: 12px;
}

.bt-post-card__date {
  font-size: 0.75rem;
  color: var(--bt-text-3);
  letter-spacing: 0.02em;
}

.bt-post-card__category {
  font-size: 0.65rem;
  font-weight: 700;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  padding: 3px 10px;
  border-radius: var(--bt-radius-full);
  background: rgba(139, 92, 246, 0.1);
  color: var(--bt-purple);
  border: 1px solid rgba(139, 92, 246, 0.2);
  text-decoration: none !important;
}

.bt-post-card__title {
  font-size: 1.15rem;
  font-weight: 700;
  color: var(--bt-text-1);
  margin: 0 0 12px;
  line-height: 1.4;
}

.bt-post-card__title a {
  color: var(--bt-text-1) !important;
  text-decoration: none !important;
  transition: color var(--bt-transition);
}

.bt-post-card__title a:hover {
  color: var(--bt-cyan) !important;
}

.bt-post-card__excerpt {
  font-size: 0.85rem;
  color: var(--bt-text-3);
  line-height: 1.7;
  margin: 0;
  flex-grow: 1;
}

.bt-post-card__read-more {
  display: inline-block;
  margin-top: 20px;
  font-size: 0.8rem;
  color: var(--bt-cyan) !important;
  text-decoration: none !important;
  font-weight: 600;
  transition: all var(--bt-transition);
}

.bt-post-card__read-more:hover {
  color: #fff !important;
  transform: translateX(4px);
}

/* Pagination */
.bt-pagination {
  display: flex;
  justify-content: center;
  align-items: center;
  gap: 8px;
  margin-top: 64px;
}

.bt-pagination a,
.bt-pagination span {
  padding: 10px 16px;
  border-radius: var(--bt-radius-sm);
  font-size: 0.85rem;
  font-weight: 500;
  text-decoration: none !important;
  transition: all var(--bt-transition);
}

.bt-pagination a {
  background: var(--bt-glass);
  border: 1px solid var(--bt-glass-border);
  color: var(--bt-text-2) !important;
}

.bt-pagination a:hover {
  border-color: var(--bt-cyan);
  color: var(--bt-cyan) !important;
  background: rgba(0, 240, 255, 0.05);
}

.bt-pagination .current {
  background: var(--bt-gradient);
  color: #fff !important;
  border: none;
}

.bt-blog__empty {
  text-align: center;
  padding: 80px 24px;
  color: var(--bt-text-3);
}

.bt-blog__empty p {
  font-size: 1.1rem;
  margin-bottom: 8px;
}

/* ==========================================================================
   SINGLE POST
   ========================================================================== */
.bt-single {
  padding: 0 24px;
}

.bt-single__article {
  max-width: 800px;
  margin: 0 auto;
  padding: 48px 0 80px;
}

.bt-single__meta {
  display: flex;
  align-items: center;
  gap: 16px;
  margin-bottom: 40px;
  padding-bottom: 24px;
  border-bottom: 1px solid var(--bt-glass-border);
}

.bt-single__date {
  font-size: 0.85rem;
  color: var(--bt-text-3);
}

.bt-single__categories {
  display: flex;
  gap: 8px;
  flex-wrap: wrap;
}

.bt-single__category-link {
  font-size: 0.7rem;
  font-weight: 600;
  letter-spacing: 0.05em;
  text-transform: uppercase;
  padding: 4px 12px;
  border-radius: var(--bt-radius-full);
  background: rgba(139, 92, 246, 0.1);
  color: var(--bt-purple) !important;
  border: 1px solid rgba(139, 92, 246, 0.2);
  text-decoration: none !important;
  transition: all var(--bt-transition);
}

.bt-single__category-link:hover {
  background: rgba(139, 92, 246, 0.2);
}

/* Single post content uses same .bt-page__content styles */

/* Post navigation */
.bt-post-nav {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 24px;
  margin-top: 64px;
  padding-top: 40px;
  border-top: 1px solid var(--bt-glass-border);
}

.bt-post-nav__item {
  display: block;
  padding: 20px;
  background: var(--bt-glass);
  border: 1px solid var(--bt-glass-border);
  border-radius: var(--bt-radius);
  text-decoration: none !important;
  transition: all var(--bt-transition);
}

.bt-post-nav__item:hover {
  border-color: rgba(0, 240, 255, 0.2);
  background: var(--bt-glass-hover);
  transform: translateY(-2px);
}

.bt-post-nav__item--next {
  text-align: right;
}

.bt-post-nav__label {
  font-size: 0.7rem;
  color: var(--bt-text-3);
  text-transform: uppercase;
  letter-spacing: 0.1em;
  margin-bottom: 8px;
  display: block;
}

.bt-post-nav__title {
  font-size: 0.9rem;
  color: var(--bt-text-1) !important;
  font-weight: 600;
  line-height: 1.4;
}

/* ==========================================================================
   RESPONSIVE
   ========================================================================== */
@media (max-width: 768px) {
  .bt-page-header {
    padding: 120px 24px 40px;
  }

  .bt-page__content {
    padding: 40px 0 60px;
  }

  .bt-blog__grid {
    grid-template-columns: 1fr;
    gap: 24px;
  }

  .bt-single__article {
    padding: 32px 0 60px;
  }

  .bt-post-nav {
    grid-template-columns: 1fr;
  }
}

@media (max-width: 480px) {
  .bt-page__content h2 {
    font-size: 1.3rem;
  }

  .bt-post-card__body {
    padding: 20px;
  }
}