/*
Theme Name: Yantra Biz Blog
Theme URI: https://www.yantrabiz.com/blog
Author: Yantra Biz
Author URI: https://www.yantrabiz.com
Description: Official blog theme for Yantra Biz — matches the header, footer, typography, and colour palette of the main marketing site.
Version: 1.0.0
License: Proprietary
Text Domain: yantrabiz-blog
*/

/* ============================================================
   GOOGLE FONT — Plus Jakarta Sans
   ============================================================ */
@import url('https://fonts.googleapis.com/css2?family=Plus+Jakarta+Sans:wght@300;400;500;600;700;800&display=swap');

/* ============================================================
   CSS VARIABLES (mirrors tailwind.config.ts)
   ============================================================ */
:root {
  --primary:       #1a2a7c;
  --primary-50:    #f1f3fc;
  --primary-100:   #dee3f7;
  --primary-200:   #b8c2ef;
  --primary-700:   #253289;
  --primary-900:   #1a2a7c;
  --primary-950:   #0f1747;

  --accent:        #da1f26;
  --accent-50:     #fef2f2;
  --accent-600:    #da1f26;
  --accent-700:    #b91c1c;

  --ink-50:        #f8fafc;
  --ink-100:       #f1f5f9;
  --ink-200:       #e2e8f0;
  --ink-300:       #cbd5e1;
  --ink-400:       #94a3b8;
  --ink-500:       #64748b;
  --ink-600:       #475569;
  --ink-700:       #334155;
  --ink-800:       #1e293b;
  --ink-900:       #0f172a;
  --ink-950:       #020617;

  --font-family:   'Plus Jakarta Sans', system-ui, -apple-system, 'Segoe UI', sans-serif;

  --shadow-soft:   0 1px 2px rgb(15 23 42 / 0.04), 0 4px 12px rgb(15 23 42 / 0.06);
  --shadow-card:   0 2px 4px rgb(15 23 42 / 0.04), 0 12px 32px rgb(15 23 42 / 0.08);
}

/* ============================================================
   RESET & BASE
   ============================================================ */
*, *::before, *::after { box-sizing: border-box; margin: 0; padding: 0; }

html { scroll-behavior: smooth; }

body {
  font-family: var(--font-family);
  background: #ffffff;
  color: var(--ink-900);
  line-height: 1.6;
  -webkit-font-smoothing: antialiased;
  min-height: 100vh;
  display: flex;
  flex-direction: column;
}

a { color: inherit; text-decoration: none; }
img { max-width: 100%; height: auto; display: block; }
ul { list-style: none; }

/* ============================================================
   LAYOUT UTILITIES
   ============================================================ */
.yb-container {
  width: 100%;
  max-width: 1600px;
  margin-left: auto;
  margin-right: auto;
  padding-left: 1.25rem;
  padding-right: 1.25rem;
}
@media (min-width: 640px)  { .yb-container { padding-left: 1.5rem; padding-right: 1.5rem; } }
@media (min-width: 1024px) { .yb-container { padding-left: 2.5rem; padding-right: 2.5rem; } }

/* ============================================================
   HEADER / NAVBAR
   ============================================================ */
.yb-header {
  position: fixed;
  top: 0; left: 0; right: 0;
  z-index: 50;
  transition: background 0.3s, box-shadow 0.3s, border-color 0.3s;
  background: transparent;
}
.yb-header.scrolled {
  background: rgba(255,255,255,0.85);
  backdrop-filter: blur(12px);
  -webkit-backdrop-filter: blur(12px);
  border-bottom: 1px solid rgba(226,232,240,0.6);
  box-shadow: var(--shadow-soft);
}
.yb-header-inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 1.5rem;
  height: 4.5rem;
}

/* Logo */
.yb-logo {
  display: flex;
  align-items: center;
  gap: 0.625rem;
  flex-shrink: 0;
  text-decoration: none;
}
.yb-logo img { height: 2.5rem; width: 2.5rem; object-fit: contain; }
.yb-logo-text {
  font-weight: 700;
  font-size: 1.125rem;
  letter-spacing: -0.025em;
  color: var(--primary);
}

/* Desktop nav */
.yb-nav {
  display: none;
  align-items: center;
  gap: 0.25rem;
}
@media (min-width: 1024px) { .yb-nav { display: flex; } }

.yb-nav-link {
  display: inline-flex;
  align-items: center;
  gap: 0.375rem;
  padding: 0.5rem 0.75rem;
  font-size: 0.9375rem;
  font-weight: 500;
  border-radius: 0.375rem;
  color: var(--ink-700);
  transition: color 0.15s, background 0.15s;
  text-decoration: none;
}
.yb-nav-link:hover, .yb-nav-link.active {
  color: var(--primary);
  background: var(--primary-50);
}

/* Industries dropdown */
.yb-dropdown { position: relative; }
.yb-dropdown-trigger {
  cursor: pointer;
  display: inline-flex;
  align-items: center;
  gap: 0.25rem;
  padding: 0.5rem 0.75rem;
  font-size: 0.9375rem;
  font-weight: 500;
  border-radius: 0.375rem;
  color: var(--ink-700);
  transition: color 0.15s, background 0.15s;
  background: transparent;
  border: none;
  font-family: var(--font-family);
  text-decoration: none;
}
.yb-dropdown-trigger:hover { color: var(--primary); background: var(--primary-50); }
.yb-dropdown-trigger svg { transition: transform 0.2s; }
.yb-dropdown:hover .yb-dropdown-trigger svg { transform: rotate(180deg); }

.yb-dropdown-menu {
  display: none;
  position: absolute;
  top: 100%;
  left: 50%;
  transform: translateX(-50%);
  padding-top: 0.5rem;
  z-index: 100;
}
.yb-dropdown:hover .yb-dropdown-menu { display: block; }
.yb-dropdown-panel {
  width: 680px;
  border-radius: 1rem;
  border: 1px solid var(--ink-200);
  background: #fff;
  box-shadow: var(--shadow-card);
  padding: 1rem;
}
.yb-dropdown-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 0.25rem;
}
.yb-dropdown-item {
  display: flex;
  align-items: flex-start;
  gap: 0.75rem;
  border-radius: 0.75rem;
  padding: 0.75rem;
  transition: background 0.15s;
  text-decoration: none;
  color: inherit;
}
.yb-dropdown-item:hover { background: var(--ink-50); }
.yb-dropdown-item-icon {
  flex-shrink: 0;
  border-radius: 0.5rem;
  padding: 0.5rem;
  background: var(--primary-50);
  color: var(--primary);
  font-size: 1.125rem;
  line-height: 1;
  width: 2.25rem;
  height: 2.25rem;
  display: flex;
  align-items: center;
  justify-content: center;
}
.yb-dropdown-item-title {
  font-weight: 600;
  font-size: 0.875rem;
  color: var(--ink-900);
  transition: color 0.15s;
}
.yb-dropdown-item:hover .yb-dropdown-item-title { color: var(--primary); }
.yb-dropdown-item-tagline {
  font-size: 0.75rem;
  color: var(--ink-500);
  margin-top: 0.125rem;
  line-height: 1.4;
}
.yb-dropdown-view-all {
  display: flex;
  align-items: center;
  justify-content: center;
  margin-top: 0.75rem;
  border-radius: 0.5rem;
  background: var(--primary-50);
  padding: 0.625rem;
  font-size: 0.875rem;
  font-weight: 600;
  color: var(--primary);
  transition: background 0.15s;
  text-decoration: none;
}
.yb-dropdown-view-all:hover { background: var(--primary-100); }

/* CTA Button */
.yb-cta-btn {
  display: inline-flex;
  align-items: center;
  gap: 0.5rem;
  padding: 0.5625rem 1.25rem;
  border-radius: 0.625rem;
  background: var(--primary);
  color: #fff;
  font-weight: 600;
  font-size: 0.9375rem;
  font-family: var(--font-family);
  border: none;
  cursor: pointer;
  transition: background 0.15s, transform 0.1s;
  text-decoration: none;
}
.yb-cta-btn:hover { background: var(--primary-700); transform: translateY(-1px); }
@media (max-width: 639px) { .yb-cta-btn { display: none; } }

/* Mobile toggle */
.yb-mobile-toggle {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  height: 2.5rem;
  width: 2.5rem;
  border-radius: 0.375rem;
  background: transparent;
  border: none;
  cursor: pointer;
  color: var(--ink-800);
  transition: background 0.15s;
}
.yb-mobile-toggle:hover { background: var(--ink-100); }
@media (min-width: 1024px) { .yb-mobile-toggle { display: none; } }

/* Mobile menu overlay */
.yb-mobile-menu {
  display: none;
  position: fixed;
  inset: 0;
  z-index: 40;
  background: #fff;
  overflow-y: auto;
}
.yb-mobile-menu.open { display: block; }
.yb-mobile-menu-inner {
  padding: 1.5rem 1.25rem;
  padding-top: calc(4.5rem + 1.5rem);
}
.yb-mobile-nav-link {
  display: flex;
  align-items: center;
  gap: 0.625rem;
  padding: 0.75rem;
  font-size: 1.125rem;
  font-weight: 600;
  border-radius: 0.5rem;
  color: var(--ink-900);
  transition: background 0.15s;
  text-decoration: none;
}
.yb-mobile-nav-link:hover { background: var(--ink-50); }
.yb-mobile-section-label {
  font-size: 0.75rem;
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 0.05em;
  color: var(--ink-400);
  padding: 0 0.75rem;
  margin-top: 1.5rem;
  margin-bottom: 0.5rem;
}
.yb-mobile-industry-link {
  display: flex;
  align-items: center;
  gap: 0.75rem;
  padding: 0.625rem 0.75rem;
  border-radius: 0.5rem;
  font-size: 0.875rem;
  font-weight: 500;
  color: var(--ink-800);
  transition: background 0.15s;
  text-decoration: none;
}
.yb-mobile-industry-link:hover { background: var(--ink-50); }
.yb-mobile-actions {
  margin-top: 2rem;
  display: flex;
  flex-direction: column;
  gap: 0.75rem;
}
.yb-mobile-btn-primary {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 0.5rem;
  padding: 0.875rem 1.5rem;
  border-radius: 0.625rem;
  background: var(--primary);
  color: #fff;
  font-weight: 600;
  font-size: 1rem;
  text-decoration: none;
  transition: background 0.15s;
}
.yb-mobile-btn-primary:hover { background: var(--primary-700); }
.yb-mobile-btn-outline {
  display: flex;
  align-items: center;
  justify-content: center;
  padding: 0.875rem 1.5rem;
  border-radius: 0.625rem;
  border: 1.5px solid var(--ink-200);
  color: var(--ink-800);
  font-weight: 600;
  font-size: 1rem;
  text-decoration: none;
  transition: border-color 0.15s, color 0.15s;
}
.yb-mobile-btn-outline:hover { border-color: var(--primary); color: var(--primary); }

/* Spacer for fixed header */
.yb-header-spacer { height: 4.5rem; }

/* ============================================================
   FOOTER
   ============================================================ */
.yb-footer {
  position: relative;
  background: var(--ink-950);
  color: var(--ink-300);
  overflow: hidden;
  margin-top: auto;
}
.yb-footer-bg {
  position: absolute;
  inset: 0;
  pointer-events: none;
  opacity: 0.6;
  background:
    radial-gradient(circle at 15% 0%, rgba(26,42,124,0.35) 0%, transparent 45%),
    radial-gradient(circle at 85% 100%, rgba(218,31,38,0.18) 0%, transparent 40%);
}
.yb-footer-inner {
  position: relative;
  padding-top: 5rem;
  padding-bottom: 2.5rem;
}
.yb-footer-grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: 2.5rem;
}
@media (min-width: 768px) {
  .yb-footer-grid {
    grid-template-columns: 5fr 3fr 2fr 2fr;
    gap: 2rem;
  }
}
.yb-footer-brand-name {
  font-weight: 700;
  font-size: 1.5rem;
  letter-spacing: -0.025em;
  color: #fff;
  display: inline-block;
  margin-bottom: 1.25rem;
  text-decoration: none;
}
.yb-footer-tagline {
  color: var(--ink-400);
  line-height: 1.7;
  max-width: 28rem;
}
.yb-footer-apps {
  margin-top: 1.75rem;
  display: flex;
  flex-wrap: wrap;
  gap: 0.75rem;
}
.yb-footer-app-btn {
  display: inline-flex;
  align-items: center;
  gap: 0.625rem;
  border-radius: 0.75rem;
  border: 1px solid rgba(255,255,255,0.15);
  background: rgba(255,255,255,0.05);
  padding: 0.625rem 1rem;
  font-size: 0.875rem;
  font-weight: 500;
  color: #fff;
  transition: background 0.15s;
  text-decoration: none;
}
.yb-footer-app-btn:hover { background: rgba(255,255,255,0.1); }
.yb-footer-app-label-small {
  font-size: 0.625rem;
  text-transform: uppercase;
  letter-spacing: 0.05em;
  color: var(--ink-400);
  display: block;
  line-height: 1.2;
}
.yb-footer-app-label-large {
  font-weight: 600;
  display: block;
  line-height: 1.2;
}
.yb-footer-col-title {
  font-size: 0.75rem;
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 0.05em;
  color: #fff;
  margin-bottom: 1rem;
}
.yb-footer-links { display: flex; flex-direction: column; gap: 0.625rem; }
.yb-footer-link {
  font-size: 0.875rem;
  color: var(--ink-400);
  transition: color 0.15s;
  text-decoration: none;
}
.yb-footer-link:hover { color: #fff; }
.yb-footer-link-highlight {
  font-size: 0.875rem;
  font-weight: 600;
  color: #fff;
  transition: color 0.15s;
  text-decoration: none;
}
.yb-footer-link-highlight:hover { color: #f87171; }
.yb-footer-contact-item {
  display: flex;
  align-items: flex-start;
  gap: 0.625rem;
  font-size: 0.875rem;
  color: var(--ink-400);
  text-decoration: none;
  transition: color 0.15s;
}
.yb-footer-contact-item:hover { color: #fff; }
.yb-footer-contact-icon { flex-shrink: 0; margin-top: 0.125rem; }
.yb-footer-bottom {
  margin-top: 3.5rem;
  padding-top: 1.5rem;
  border-top: 1px solid rgba(255,255,255,0.1);
  display: flex;
  flex-direction: column;
  gap: 1rem;
}
@media (min-width: 768px) {
  .yb-footer-bottom {
    flex-direction: row;
    align-items: center;
    justify-content: space-between;
  }
}
.yb-footer-copy { font-size: 0.875rem; color: var(--ink-500); }
.yb-footer-socials { display: flex; align-items: center; gap: 0.5rem; }
.yb-footer-social-link {
  height: 2.25rem; width: 2.25rem;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  border-radius: 9999px;
  background: rgba(255,255,255,0.05);
  color: var(--ink-400);
  transition: background 0.15s, color 0.15s;
  text-decoration: none;
}
.yb-footer-social-link:hover { background: var(--accent); color: #fff; }

/* ============================================================
   MAIN CONTENT WRAPPER
   ============================================================ */
.yb-main { flex: 1; }

/* ============================================================
   BLOG — HERO SECTION
   ============================================================ */
.yb-blog-hero {
  background: linear-gradient(135deg, var(--primary-950) 0%, var(--primary) 60%, #253289 100%);
  padding: 5rem 0 4rem;
  position: relative;
  overflow: hidden;
}
.yb-blog-hero::before {
  content: '';
  position: absolute;
  top: -50%; right: -20%;
  width: 60%; height: 200%;
  background: radial-gradient(circle, rgba(218,31,38,0.12) 0%, transparent 60%);
  pointer-events: none;
}
.yb-blog-hero-badge {
  display: inline-flex;
  align-items: center;
  gap: 0.5rem;
  border-radius: 9999px;
  background: rgba(255,255,255,0.1);
  border: 1px solid rgba(255,255,255,0.2);
  padding: 0.25rem 0.875rem;
  font-size: 0.75rem;
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 0.05em;
  color: rgba(255,255,255,0.9);
  margin-bottom: 1.25rem;
}
.yb-blog-hero h1 {
  font-size: clamp(2rem, 5vw, 3.5rem);
  font-weight: 800;
  color: #fff;
  letter-spacing: -0.03em;
  line-height: 1.08;
  margin-bottom: 1.25rem;
}
.yb-blog-hero h1 span { color: #fca5a5; }
.yb-blog-hero p {
  font-size: 1.125rem;
  color: rgba(255,255,255,0.75);
  max-width: 36rem;
  line-height: 1.7;
}

/* ============================================================
   BLOG — POST GRID
   ============================================================ */
.yb-posts-section { padding: 4rem 0 5rem; }
.yb-posts-grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: 2rem;
}
@media (min-width: 640px)  { .yb-posts-grid { grid-template-columns: repeat(2, 1fr); } }
@media (min-width: 1024px) { .yb-posts-grid { grid-template-columns: repeat(3, 1fr); } }

.yb-post-card {
  border-radius: 1.25rem;
  border: 1px solid var(--ink-200);
  background: #fff;
  overflow: hidden;
  box-shadow: var(--shadow-soft);
  display: flex;
  flex-direction: column;
  transition: transform 0.2s, box-shadow 0.2s;
}
.yb-post-card:hover {
  transform: translateY(-4px);
  box-shadow: var(--shadow-card);
}
.yb-post-card-thumb {
  width: 100%;
  height: 13rem;
  object-fit: cover;
  background: var(--ink-100);
}
.yb-post-card-thumb-placeholder {
  width: 100%;
  height: 13rem;
  background: linear-gradient(135deg, var(--primary-100) 0%, var(--primary-50) 100%);
  display: flex;
  align-items: center;
  justify-content: center;
  color: var(--primary-200);
  font-size: 3rem;
}
.yb-post-card-body { padding: 1.5rem; flex: 1; display: flex; flex-direction: column; }
.yb-post-card-meta {
  display: flex;
  align-items: center;
  gap: 0.75rem;
  font-size: 0.75rem;
  color: var(--ink-500);
  margin-bottom: 0.75rem;
}
.yb-post-card-cat {
  display: inline-block;
  border-radius: 9999px;
  background: var(--primary-50);
  color: var(--primary);
  padding: 0.2rem 0.625rem;
  font-weight: 600;
  font-size: 0.6875rem;
  text-transform: uppercase;
  letter-spacing: 0.04em;
  text-decoration: none;
}
.yb-post-card-title {
  font-size: 1.125rem;
  font-weight: 700;
  color: var(--ink-900);
  line-height: 1.35;
  margin-bottom: 0.625rem;
}
.yb-post-card-title a {
  color: inherit;
  text-decoration: none;
  transition: color 0.15s;
}
.yb-post-card-title a:hover { color: var(--primary); }
.yb-post-card-excerpt {
  font-size: 0.9375rem;
  color: var(--ink-500);
  line-height: 1.6;
  flex: 1;
  display: -webkit-box;
  -webkit-line-clamp: 3;
  -webkit-box-orient: vertical;
  overflow: hidden;
}
.yb-post-card-footer {
  margin-top: 1.25rem;
  display: flex;
  align-items: center;
  justify-content: space-between;
}
.yb-post-card-author {
  display: flex;
  align-items: center;
  gap: 0.5rem;
  font-size: 0.8125rem;
  color: var(--ink-600);
  font-weight: 500;
}
.yb-post-card-read-more {
  font-size: 0.8125rem;
  font-weight: 600;
  color: var(--primary);
  text-decoration: none;
  display: inline-flex;
  align-items: center;
  gap: 0.25rem;
  transition: gap 0.15s;
}
.yb-post-card-read-more:hover { gap: 0.5rem; }

/* No posts */
.yb-no-posts {
  text-align: center;
  padding: 5rem 1rem;
  color: var(--ink-400);
}
.yb-no-posts h2 { font-size: 1.5rem; color: var(--ink-700); margin-bottom: 0.75rem; }

/* ============================================================
   PAGINATION
   ============================================================ */
.yb-pagination {
  display: flex;
  justify-content: center;
  gap: 0.5rem;
  margin-top: 3rem;
  flex-wrap: wrap;
}
.yb-pagination a,
.yb-pagination span {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-width: 2.5rem;
  height: 2.5rem;
  padding: 0 0.75rem;
  border-radius: 0.625rem;
  font-size: 0.9375rem;
  font-weight: 600;
  border: 1px solid var(--ink-200);
  color: var(--ink-700);
  text-decoration: none;
  transition: background 0.15s, color 0.15s, border-color 0.15s;
}
.yb-pagination a:hover { background: var(--primary-50); color: var(--primary); border-color: var(--primary-200); }
.yb-pagination .current { background: var(--primary); color: #fff; border-color: var(--primary); }

/* ============================================================
   SINGLE POST
   ============================================================ */
.yb-single-hero {
  background: linear-gradient(135deg, var(--primary-950) 0%, var(--primary) 100%);
  padding: 4rem 0 3rem;
}
.yb-single-breadcrumb {
  font-size: 0.875rem;
  color: rgba(255,255,255,0.6);
  margin-bottom: 1.5rem;
}
.yb-single-breadcrumb a { color: rgba(255,255,255,0.6); text-decoration: none; }
.yb-single-breadcrumb a:hover { color: #fff; }
.yb-single-breadcrumb span { margin: 0 0.5rem; }
.yb-single-cat {
  display: inline-block;
  border-radius: 9999px;
  background: rgba(255,255,255,0.15);
  color: rgba(255,255,255,0.9);
  padding: 0.25rem 0.875rem;
  font-size: 0.75rem;
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 0.04em;
  margin-bottom: 1rem;
  text-decoration: none;
}
.yb-single-title {
  font-size: clamp(1.75rem, 4vw, 3rem);
  font-weight: 800;
  color: #fff;
  letter-spacing: -0.025em;
  line-height: 1.12;
  max-width: 52rem;
  margin-bottom: 1.5rem;
}
.yb-single-meta {
  display: flex;
  align-items: center;
  flex-wrap: wrap;
  gap: 1rem;
  font-size: 0.875rem;
  color: rgba(255,255,255,0.65);
}
.yb-single-meta-dot { opacity: 0.4; }

/* Thumbnail */
.yb-single-thumb-wrap {
  margin-top: -2rem;
  margin-bottom: 3rem;
}
.yb-single-thumb {
  width: 100%;
  max-height: 28rem;
  object-fit: cover;
  border-radius: 1.25rem;
  box-shadow: var(--shadow-card);
}

/* Content area */
.yb-single-layout {
  display: grid;
  grid-template-columns: 1fr;
  gap: 3rem;
  padding: 3rem 0 5rem;
}
@media (min-width: 1024px) {
  .yb-single-layout { grid-template-columns: 1fr 20rem; }
}
.yb-post-content {
  font-size: 1.0625rem;
  line-height: 1.8;
  color: var(--ink-700);
}
.yb-post-content h1,
.yb-post-content h2,
.yb-post-content h3,
.yb-post-content h4 {
  color: var(--ink-900);
  font-weight: 700;
  line-height: 1.3;
  margin-top: 2.5rem;
  margin-bottom: 1rem;
}
.yb-post-content h2 { font-size: 1.625rem; }
.yb-post-content h3 { font-size: 1.3rem; }
.yb-post-content p { margin-bottom: 1.5rem; }
.yb-post-content a { color: var(--primary); text-decoration: underline; text-underline-offset: 3px; }
.yb-post-content a:hover { color: var(--primary-700); }
.yb-post-content ul, .yb-post-content ol { padding-left: 1.5rem; margin-bottom: 1.5rem; }
.yb-post-content li { margin-bottom: 0.5rem; list-style: disc; }
.yb-post-content ol li { list-style: decimal; }
.yb-post-content blockquote {
  border-left: 4px solid var(--primary);
  padding: 1rem 1.5rem;
  margin: 2rem 0;
  background: var(--primary-50);
  border-radius: 0 0.5rem 0.5rem 0;
  font-style: italic;
  color: var(--ink-600);
}
.yb-post-content img { border-radius: 0.75rem; margin: 2rem 0; }
.yb-post-content pre {
  background: var(--ink-900);
  color: #e2e8f0;
  border-radius: 0.75rem;
  padding: 1.5rem;
  overflow-x: auto;
  margin: 2rem 0;
  font-size: 0.9rem;
}
.yb-post-content code {
  background: var(--ink-100);
  border-radius: 0.25rem;
  padding: 0.125rem 0.375rem;
  font-size: 0.875em;
}

/* Sidebar */
.yb-sidebar {}
.yb-sidebar-widget {
  border-radius: 1.25rem;
  border: 1px solid var(--ink-200);
  padding: 1.5rem;
  background: #fff;
  margin-bottom: 1.5rem;
  box-shadow: var(--shadow-soft);
}
.yb-sidebar-widget-title {
  font-size: 0.75rem;
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 0.05em;
  color: var(--ink-500);
  margin-bottom: 1rem;
  padding-bottom: 0.75rem;
  border-bottom: 1px solid var(--ink-100);
}
.yb-sidebar-post {
  display: flex;
  gap: 0.75rem;
  padding: 0.75rem 0;
  border-bottom: 1px solid var(--ink-100);
  text-decoration: none;
  color: inherit;
}
.yb-sidebar-post:last-child { border-bottom: none; padding-bottom: 0; }
.yb-sidebar-post-thumb {
  width: 4rem;
  height: 4rem;
  border-radius: 0.5rem;
  object-fit: cover;
  flex-shrink: 0;
  background: var(--ink-100);
}
.yb-sidebar-post-title {
  font-size: 0.875rem;
  font-weight: 600;
  color: var(--ink-800);
  line-height: 1.35;
  transition: color 0.15s;
  display: -webkit-box;
  -webkit-line-clamp: 2;
  -webkit-box-orient: vertical;
  overflow: hidden;
}
.yb-sidebar-post:hover .yb-sidebar-post-title { color: var(--primary); }
.yb-sidebar-post-date { font-size: 0.75rem; color: var(--ink-400); margin-top: 0.25rem; }
.yb-cta-widget {
  border-radius: 1.25rem;
  background: linear-gradient(135deg, var(--primary) 0%, var(--primary-950) 100%);
  padding: 1.75rem;
  color: #fff;
  text-align: center;
}
.yb-cta-widget h3 { font-size: 1.125rem; font-weight: 700; margin-bottom: 0.5rem; }
.yb-cta-widget p { font-size: 0.875rem; color: rgba(255,255,255,0.75); margin-bottom: 1.25rem; line-height: 1.6; }
.yb-cta-widget a {
  display: inline-flex;
  align-items: center;
  gap: 0.375rem;
  background: #fff;
  color: var(--primary);
  font-weight: 700;
  font-size: 0.9375rem;
  padding: 0.625rem 1.25rem;
  border-radius: 0.625rem;
  text-decoration: none;
  transition: opacity 0.15s;
}
.yb-cta-widget a:hover { opacity: 0.9; }

/* ============================================================
   PAGE TEMPLATE (static pages)
   ============================================================ */
.yb-page-hero {
  background: linear-gradient(135deg, var(--primary-950) 0%, var(--primary) 100%);
  padding: 4rem 0 3.5rem;
}
.yb-page-hero h1 {
  font-size: clamp(1.75rem, 4vw, 2.75rem);
  font-weight: 800;
  color: #fff;
  letter-spacing: -0.025em;
}
.yb-page-content-wrap { padding: 4rem 0 5rem; }
.yb-page-content { max-width: 48rem; margin: 0 auto; }

/* ============================================================
   404
   ============================================================ */
.yb-404-section {
  flex: 1;
  display: flex;
  align-items: center;
  justify-content: center;
  padding: 5rem 1rem;
  text-align: center;
}
.yb-404-number {
  font-size: clamp(5rem, 15vw, 10rem);
  font-weight: 800;
  color: var(--primary-100);
  line-height: 1;
  letter-spacing: -0.04em;
}
.yb-404-title {
  font-size: 1.75rem;
  font-weight: 700;
  color: var(--ink-900);
  margin-top: 1rem;
  margin-bottom: 0.75rem;
}
.yb-404-text { color: var(--ink-500); margin-bottom: 2rem; }
.yb-404-link {
  display: inline-flex;
  align-items: center;
  gap: 0.5rem;
  background: var(--primary);
  color: #fff;
  font-weight: 600;
  padding: 0.75rem 1.75rem;
  border-radius: 0.625rem;
  text-decoration: none;
  transition: background 0.15s;
}
.yb-404-link:hover { background: var(--primary-700); }

/* ============================================================
   WORDPRESS DEFAULT ALIGNMENT CLASSES
   ============================================================ */
.alignnone { margin: 0; }
.aligncenter { display: block; margin: 1.5rem auto; }
.alignleft { float: left; margin: 0.5rem 1.5rem 1rem 0; }
.alignright { float: right; margin: 0.5rem 0 1rem 1.5rem; }
.wp-caption { max-width: 100%; }
.wp-caption-text { font-size: 0.875rem; color: var(--ink-500); text-align: center; margin-top: 0.5rem; }
.gallery { display: grid; grid-template-columns: repeat(3, 1fr); gap: 1rem; margin: 2rem 0; }