/* ============================================================
   BLOG.CSS — Blog listing + article page styles
   Light-content-zone design integrated with main site theme.
   Header/footer use main site components.css — no duplication.
   Exium Classes · exium.in
   ============================================================ */

/* ── Blog variables (light theme for content zone) ── */
:root {
  --blog-ink:      #12121e;
  --blog-mid:      #444460;
  --blog-soft:     #888899;
  --blog-rule:     #e6e6f0;
  --blog-bg:       #f7f7fb;
  --blog-white:    #ffffff;
  --blog-accent:   #1a3c8f;
  --blog-accent-lt:#edf0fb;
  --blog-gold:     #c8953a;
  --blog-serif:    'Lora', Georgia, serif;
  --blog-max:      1080px;
  --blog-gutter:   clamp(1.25rem, 5vw, 2.5rem);
}

/* ── Google Font: Lora (loaded per-page in <head>) ── */

/* ── Body override for blog pages ── */
.blog-page {
  background: var(--blog-bg);
  color: var(--blog-ink);
}

/* Ensure nav sits above blog content correctly —
   blog pages use sticky nav from components.css,
   so we just need the body padding-top handled */
.blog-page body { min-height: 100vh; }

/* ============================================================
   BLOG LISTING PAGE
   ============================================================ */

/* ── Breadcrumb ── */
.blog-breadcrumb {
  max-width: var(--blog-max);
  margin: 0 auto;
  padding: 1rem var(--blog-gutter);
  font-size: 0.78rem;
  color: var(--blog-soft);
  display: flex;
  gap: 0.5rem;
  align-items: center;
  background: var(--blog-white);
  border-bottom: 1px solid var(--blog-rule);
}

.blog-breadcrumb a {
  color: var(--blog-soft);
  text-decoration: none;
  transition: color 0.15s;
}

.blog-breadcrumb a:hover   { color: var(--blog-accent); }
.blog-breadcrumb__sep      { opacity: 0.5; }

/* ── Blog Hero ── */
.blog-hero {
  background: var(--blog-white);
  border-bottom: 1px solid var(--blog-rule);
  padding: 4rem var(--blog-gutter) 3rem;
}

.blog-hero__inner {
  max-width: var(--blog-max);
  margin: 0 auto;
  animation: blogFadeUp 0.5s ease both;
}

.blog-hero__kicker {
  font-size: 0.72rem;
  font-weight: 700;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  color: var(--blog-accent);
  margin-bottom: 0.85rem;
}

.blog-hero h1 {
  font-family: var(--blog-serif);
  font-size: clamp(2rem, 5vw, 3rem);
  font-weight: 700;
  color: var(--blog-ink);
  letter-spacing: -0.025em;
  line-height: 1.18;
  margin-bottom: 1rem;
}

.blog-hero h1 em {
  font-style: italic;
  color: var(--blog-accent);
}

.blog-hero__sub {
  font-size: 1.05rem;
  color: var(--blog-mid);
  max-width: 520px;
  line-height: 1.65;
}

/* ── Main 2-col layout ── */
.blog-main {
  max-width: var(--blog-max);
  margin: 0 auto;
  padding: 2.5rem var(--blog-gutter) 5rem;
  display: grid;
  grid-template-columns: 1fr 280px;
  gap: 3rem;
  align-items: start;
}

/* ── Section labels ── */
.featured-label,
.posts-section-label {
  font-size: 0.7rem;
  font-weight: 700;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: var(--blog-soft);
  margin-bottom: 1.25rem;
}

.posts-section-label {
  padding-bottom: 0.75rem;
  border-bottom: 1px solid var(--blog-rule);
}

/* ── Featured card ── */
.featured-card {
  background: var(--blog-white);
  border: 1px solid var(--blog-rule);
  border-radius: 10px;
  overflow: hidden;
  display: grid;
  grid-template-columns: 1fr 1fr;
  margin-bottom: 3rem;
  transition: box-shadow 0.2s;
  text-decoration: none;
  color: inherit;
  animation: blogFadeUp 0.5s 0.1s ease both;
}

.featured-card:hover {
  box-shadow: 0 8px 32px rgba(26, 60, 143, 0.10);
}

.featured-card__visual {
  background: linear-gradient(135deg, #1a3c8f 0%, #0d2257 100%);
  min-height: 260px;
  display: flex;
  align-items: center;
  justify-content: center;
  padding: 2.5rem;
  position: relative;
  overflow: hidden;
}

.featured-card__visual::before {
  content: '';
  position: absolute;
  inset: 0;
  background: repeating-linear-gradient(
    -45deg,
    transparent,
    transparent 18px,
    rgba(255, 255, 255, 0.03) 18px,
    rgba(255, 255, 255, 0.03) 19px
  );
}

.featured-card__icon {
  font-size: 4.5rem;
  line-height: 1;
  position: relative;
  z-index: 1;
  user-select: none;
  color: var(--white);
}

.featured-card__body {
  padding: 2rem;
  display: flex;
  flex-direction: column;
  justify-content: center;
}

.featured-card__tag {
  font-size: 0.7rem;
  font-weight: 700;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  color: var(--blog-accent);
  margin-bottom: 0.6rem;
}

.featured-card__title {
  font-family: var(--blog-serif);
  font-size: 1.45rem;
  font-weight: 700;
  line-height: 1.28;
  color: var(--blog-ink);
  margin-bottom: 0.85rem;
  letter-spacing: -0.01em;
}

.featured-card__excerpt {
  font-size: 0.92rem;
  color: var(--blog-mid);
  line-height: 1.65;
  margin-bottom: 1.4rem;
}

.featured-card__meta {
  font-size: 0.76rem;
  color: var(--blog-soft);
  display: flex;
  gap: 1rem;
  align-items: center;
  flex-wrap: wrap;
}

.read-more {
  display: inline-flex;
  align-items: center;
  gap: 0.35rem;
  font-size: 0.82rem;
  font-weight: 700;
  color: var(--blog-accent);
  letter-spacing: 0.02em;
  margin-top: 0.5rem;
}

.read-more::after { content: '→'; transition: transform 0.15s; }
.featured-card:hover .read-more::after { transform: translateX(3px); }

/* ── Post grid ── */
.posts-grid {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 1.25rem;
  animation: blogFadeUp 0.5s 0.2s ease both;
}

.post-card {
  background: var(--blog-white);
  border: 1px solid var(--blog-rule);
  border-radius: 8px;
  padding: 1.5rem;
  text-decoration: none;
  color: inherit;
  display: flex;
  flex-direction: column;
  gap: 0.6rem;
  transition: box-shadow 0.18s, border-color 0.18s;
  position: relative;
}

.post-card:hover {
  box-shadow: 0 4px 20px rgba(26, 60, 143, 0.08);
  border-color: #c5cce8;
}

.post-card__tag {
  font-size: 0.68rem;
  font-weight: 700;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  color: var(--blog-accent);
}

.post-card__title {
  font-family: var(--blog-serif);
  font-size: 1.05rem;
  font-weight: 600;
  line-height: 1.35;
  color: var(--blog-ink);
}

.post-card__excerpt {
  font-size: 0.85rem;
  color: var(--blog-mid);
  line-height: 1.6;
  flex: 1;
}

.post-card__meta {
  font-size: 0.73rem;
  color: var(--blog-soft);
  margin-top: 0.25rem;
}

.post-card.coming-soon {
  opacity: 0.6;
  cursor: default;
  pointer-events: none;
}

.post-card.coming-soon::after {
  content: 'Coming Soon';
  position: absolute;
  top: 1rem;
  right: 1rem;
  font-size: 0.65rem;
  font-weight: 700;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  color: var(--white);
  background: var(--blog-soft);
  padding: 0.2rem 0.55rem;
  border-radius: 20px;
}

/* ── Sidebar ── */
.blog-sidebar {
  display: flex;
  flex-direction: column;
  gap: 1.5rem;
  animation: blogFadeUp 0.5s 0.15s ease both;
}

.sidebar-card {
  background: var(--blog-white);
  border: 1px solid var(--blog-rule);
  border-radius: 8px;
  padding: 1.4rem;
}

.sidebar-card__title {
  font-size: 0.72rem;
  font-weight: 700;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  color: var(--blog-soft);
  margin-bottom: 1rem;
  padding-bottom: 0.6rem;
  border-bottom: 1px solid var(--blog-rule);
}

/* Topics list */
.topic-list { list-style: none; }

.topic-list li {
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding: 0.55rem 0;
  border-bottom: 1px solid var(--blog-rule);
  font-size: 0.88rem;
}

.topic-list li:last-child { border-bottom: none; }

.topic-list a {
  color: var(--blog-mid);
  text-decoration: none;
  transition: color 0.15s;
}

.topic-list a:hover { color: var(--blog-accent); }

.topic-count {
  font-size: 0.72rem;
  font-weight: 600;
  background: var(--blog-accent-lt);
  color: var(--blog-accent);
  padding: 0.1rem 0.5rem;
  border-radius: 20px;
}

/* CTA sidebar card */
.sidebar-cta {
  background: linear-gradient(145deg, #1a3c8f 0%, #0d2257 100%);
  border: none;
  border-radius: 8px;
  padding: 1.6rem;
  text-align: center;
}

.sidebar-cta__icon {
  font-size: 2rem;
  margin-bottom: 0.75rem;
}

.sidebar-cta h3 {
  font-family: var(--blog-serif);
  font-size: 1.1rem;
  font-weight: 700;
  color: var(--white);
  margin-bottom: 0.6rem;
  line-height: 1.3;
}

.sidebar-cta p {
  font-size: 0.83rem;
  color: rgba(255, 255, 255, 0.75);
  line-height: 1.55;
  margin-bottom: 1.1rem;
}

.sidebar-cta-btn {
  display: block;
  background: var(--white);
  color: var(--blog-accent);
  font-size: 0.8rem;
  font-weight: 700;
  letter-spacing: 0.05em;
  text-transform: uppercase;
  text-decoration: none;
  padding: 0.65rem 1rem;
  border-radius: 4px;
  transition: opacity 0.15s;
}

.sidebar-cta-btn:hover { opacity: 0.9; }

/* Newsletter */
.newsletter-desc {
  font-size: 0.85rem;
  color: var(--blog-mid);
  margin-bottom: 0.85rem;
  line-height: 1.55;
}

.newsletter-form {
  display: flex;
  flex-direction: column;
  gap: 0.65rem;
}

.newsletter-form input[type="email"] {
  font-family: var(--font-sans);
  font-size: 0.88rem;
  padding: 0.6rem 0.85rem;
  border: 1px solid var(--blog-rule);
  border-radius: 4px;
  color: var(--blog-ink);
  background: var(--blog-bg);
  outline: none;
  transition: border-color 0.15s;
  width: 100%;
}

.newsletter-form input[type="email"]:focus {
  border-color: var(--blog-accent);
}

.newsletter-form button {
  font-family: var(--font-sans);
  font-size: 0.82rem;
  font-weight: 700;
  letter-spacing: 0.05em;
  text-transform: uppercase;
  background: var(--blog-accent);
  color: var(--white);
  border: none;
  padding: 0.65rem 1rem;
  border-radius: 4px;
  cursor: pointer;
  transition: opacity 0.15s;
}

.newsletter-form button:hover { opacity: 0.85; }

.newsletter-note {
  font-size: 0.72rem;
  color: var(--blog-soft);
  line-height: 1.5;
  margin-top: 0.5rem;
}

/* ── Blog footer ── */
/* Reuses main site footer from components.css — no duplication needed */

/* ============================================================
   BLOG ARTICLE PAGE
   ============================================================ */

/* Article page uses a narrower single-column layout */
.article-page-wrap {
  max-width: 740px;
  margin: 0 auto;
  padding: 0 var(--blog-gutter);
}

/* Article back-nav (breadcrumb strip) */
.article-breadcrumb {
  max-width: 740px;
  margin: 0 auto;
  padding: 1rem var(--blog-gutter);
  font-size: 0.78rem;
  color: var(--blog-soft);
  display: flex;
  gap: 0.5rem;
  align-items: center;
  background: var(--blog-white);
  border-bottom: 1px solid var(--blog-rule);
}

.article-breadcrumb a {
  color: var(--blog-soft);
  text-decoration: none;
  transition: color 0.15s;
}

.article-breadcrumb a:hover { color: var(--blog-accent); }
.article-breadcrumb__sep { opacity: 0.5; }

/* ── Article header ── */
.article-header {
  padding: 3.5rem 0 2.5rem;
  border-bottom: 1px solid var(--blog-rule);
}

.article-kicker {
  font-family: var(--font-sans);
  font-size: 0.72rem;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: var(--blog-accent);
  font-weight: 700;
  margin-bottom: 1rem;
}

.article-header h1 {
  font-family: var(--blog-serif);
  font-size: clamp(1.75rem, 4vw, 2.55rem);
  font-weight: 700;
  line-height: 1.22;
  letter-spacing: -0.02em;
  color: var(--blog-ink);
  margin-bottom: 1.25rem;
}

.article-header h1 em {
  font-style: normal;
  color: var(--blog-accent);
}

.article-lede {
  font-size: 1.1rem;
  color: var(--blog-mid);
  line-height: 1.65;
  max-width: 620px;
  margin-bottom: 1.5rem;
}

.article-meta {
  font-family: var(--font-sans);
  font-size: 0.78rem;
  color: var(--blog-soft);
  display: flex;
  align-items: center;
  gap: 1.25rem;
  flex-wrap: wrap;
}

.article-meta__dot::before {
  content: '·';
  margin-right: 1.25rem;
}

/* ── Table of Contents ── */
.toc {
  background: var(--blog-accent-lt);
  border-left: 3px solid var(--blog-accent);
  padding: 1.4rem 1.6rem;
  margin: 2.5rem 0;
  border-radius: 0 4px 4px 0;
}

.toc__title {
  font-family: var(--font-sans);
  font-size: 0.72rem;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  font-weight: 700;
  color: var(--blog-accent);
  margin-bottom: 0.85rem;
}

.toc ol {
  padding-left: 1.3rem;
  margin: 0;
}

.toc li {
  font-family: var(--font-sans);
  font-size: 0.88rem;
  line-height: 1.5;
  margin-bottom: 0.35rem;
  color: var(--blog-mid);
}

.toc a {
  color: var(--blog-accent);
  text-decoration: none;
}

.toc a:hover { text-decoration: underline; }

/* ── Article body ── */
.article-body {
  font-family: var(--blog-serif);
  font-size: 1.0625rem; /* 17px equivalent */
  line-height: 1.78;
  color: var(--blog-ink);
  padding: 2.5rem 0 3rem;
}

.article-body h2 {
  font-family: var(--blog-serif);
  font-size: clamp(1.3rem, 3vw, 1.65rem);
  font-weight: 700;
  color: var(--blog-ink);
  line-height: 1.3;
  margin: 3rem 0 1rem;
  padding-top: 0.5rem;
  border-top: 2px solid var(--blog-rule);
  letter-spacing: -0.01em;
}

.article-body h3 {
  font-family: var(--font-sans);
  font-size: 1.02rem;
  font-weight: 700;
  color: var(--blog-ink);
  margin: 2rem 0 0.6rem;
  letter-spacing: 0.01em;
}

.article-body p { margin-bottom: 1.3rem; }

.article-body strong { color: var(--blog-ink); }

.article-body ul,
.article-body ol {
  padding-left: 1.5rem;
  margin-bottom: 1.3rem;
}

.article-body li { margin-bottom: 0.45rem; }

/* Pull quote */
.pull {
  background: #f5f0e8;
  border-left: 4px solid #c8a04a;
  padding: 1.1rem 1.4rem;
  margin: 1.8rem 0;
  border-radius: 0 4px 4px 0;
  font-size: 1.05rem;
  font-style: italic;
  color: var(--blog-mid);
  line-height: 1.6;
}

.pull strong { font-style: normal; color: var(--blog-ink); }

/* Formula / code block */
.formula {
  display: block;
  font-family: 'Courier New', monospace;
  font-size: 0.92rem;
  background: #f0f0f8;
  border: 1px solid var(--blog-rule);
  padding: 0.75rem 1.2rem;
  margin: 1rem 0;
  border-radius: 4px;
  color: var(--blog-accent);
  overflow-x: auto;
}

/* Chapter card grid */
.chapter-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(300px, 1fr));
  gap: 1rem;
  margin: 1.5rem 0;
}

.chapter-card {
  border: 1px solid var(--blog-rule);
  border-radius: 6px;
  padding: 1.1rem 1.25rem;
  background: var(--blog-white);
}

.chapter-card__num {
  font-family: var(--font-sans);
  font-size: 0.7rem;
  font-weight: 700;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  color: var(--blog-soft);
  margin-bottom: 0.35rem;
}

.chapter-card h3 {
  font-size: 0.95rem;
  margin: 0 0 0.5rem;
  color: var(--blog-ink);
  font-family: var(--font-sans);
  letter-spacing: 0;
}

.chapter-card p {
  font-size: 0.88rem;
  color: var(--blog-mid);
  margin: 0;
  line-height: 1.55;
  font-family: var(--font-sans);
}

.chapter-card.priority {
  border-color: var(--blog-accent);
  border-width: 2px;
}

.chapter-card.priority .chapter-card__num::after {
  content: ' · High Priority';
  color: var(--blog-accent);
}

/* Action plan list */
.action-list {
  counter-reset: action;
  list-style: none;
  padding: 0;
  margin: 1.5rem 0;
}

.action-list li {
  counter-increment: action;
  display: flex;
  align-items: flex-start;
  gap: 1rem;
  margin-bottom: 1rem;
  padding: 0.85rem 1.1rem;
  background: var(--blog-white);
  border: 1px solid var(--blog-rule);
  border-radius: 6px;
}

.action-list li::before {
  content: counter(action);
  font-family: var(--font-sans);
  font-size: 0.78rem;
  font-weight: 700;
  color: var(--white);
  background: var(--blog-accent);
  min-width: 1.6rem;
  height: 1.6rem;
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  margin-top: 0.12rem;
  flex-shrink: 0;
}

.action-list li strong {
  display: block;
  font-family: var(--font-sans);
  font-size: 0.88rem;
  margin-bottom: 0.2rem;
  color: var(--blog-ink);
}

.action-list li span {
  font-size: 0.88rem;
  color: var(--blog-mid);
  font-family: var(--font-sans);
}

/* Article FAQ */
.article-faq { margin: 1.5rem 0; }

.article-faq .faq-item {
  border-bottom: 1px solid var(--blog-rule);
  padding: 1.1rem 0;
  background: none;
  cursor: default;
}

.article-faq .faq-item:first-child { border-top: 1px solid var(--blog-rule); }

.faq-q {
  font-family: var(--font-sans);
  font-size: 0.96rem;
  font-weight: 700;
  color: var(--blog-ink);
  margin-bottom: 0.5rem;
}

.faq-a {
  font-size: 0.93rem;
  color: var(--blog-mid);
  line-height: 1.65;
  margin: 0;
  font-family: var(--font-sans);
  /* Override any accordion max-height from contact.css */
  max-height: none !important;
  overflow: visible !important;
  padding-top: 0 !important;
}

/* Article CTA block */
.article-cta {
  background: var(--blog-accent);
  color: var(--white);
  padding: 2.5rem 2rem;
  border-radius: 8px;
  margin: 3rem 0;
  text-align: center;
}

.article-cta h2 {
  font-family: var(--blog-serif);
  font-size: 1.55rem;
  font-weight: 700;
  color: var(--white);
  border: none !important;
  margin: 0 0 0.75rem !important;
  padding: 0 !important;
}

.article-cta p {
  font-size: 1rem;
  color: rgba(255, 255, 255, 0.82);
  max-width: 440px;
  margin: 0 auto 1.5rem;
}

.article-cta-btn {
  display: inline-block;
  background: var(--white);
  color: var(--blog-accent);
  font-family: var(--font-sans);
  font-size: 0.88rem;
  font-weight: 700;
  letter-spacing: 0.05em;
  text-transform: uppercase;
  text-decoration: none;
  padding: 0.8rem 1.8rem;
  border-radius: 4px;
  transition: opacity 0.15s;
}

.article-cta-btn:hover { opacity: 0.9; }

/* ── Shared animation ── */
@keyframes blogFadeUp {
  from { opacity: 0; transform: translateY(16px); }
  to   { opacity: 1; transform: translateY(0); }
}

/* ── Responsive ── */
@media (max-width: 860px) {
  .blog-main {
    grid-template-columns: 1fr;
  }

  .blog-sidebar { order: -1; }

  .featured-card {
    grid-template-columns: 1fr;
  }

  .featured-card__visual { min-height: 160px; }
}

@media (max-width: 560px) {
  .posts-grid      { grid-template-columns: 1fr; }
  .chapter-grid    { grid-template-columns: 1fr; }

  .article-header h1 { font-size: 1.65rem; }
}