/* =====================================================
   NIZAM BLOG PAGE — blog.css
   ===================================================== */

/* ---- BLOG HERO ---- */
.blog-hero {
  background: linear-gradient(145deg, #eef0ff 0%, #f0ecff 35%, #f6f3ff 65%, #fafafe 100%);
  padding: 80px 0 56px;
  border-bottom: 1px solid var(--color-border);
}

.blog-hero-content {
  max-width: 680px;
}

.blog-hero-title {
  font-size: clamp(2.4rem, 5vw, 3.5rem);
  font-weight: 900;
  letter-spacing: -.03em;
  line-height: 1.1;
  margin: 16px 0 20px;
  color: var(--color-text);
}

.blog-hero-sub {
  font-size: 1.0625rem;
  color: var(--color-text-muted);
  line-height: 1.75;
  max-width: 560px;
}

/* ---- META / TAGS ---- */
.blog-meta {
  display: flex;
  align-items: center;
  flex-wrap: wrap;
  gap: 10px;
  margin-bottom: 14px;
}

.blog-category {
  display: inline-block;
  padding: 3px 12px;
  border-radius: 100px;
  font-size: .72rem;
  font-weight: 700;
  letter-spacing: .04em;
  text-transform: uppercase;
}
.blog-cat-story   { background: #EDE9FE; color: #6D28D9; }
.blog-cat-guide   { background: #ECFDF5; color: #065F46; }
.blog-cat-security{ background: #EFF6FF; color: #1D4ED8; }
.blog-cat-feature { background: #FEF3C7; color: #92400E; }

.blog-date, .blog-read {
  font-size: .78rem;
  color: var(--color-text-muted);
}
.blog-date::before { content: '📅 '; }
.blog-read::before { content: '⏱ '; }

/* ---- FEATURED ARTICLE ---- */
.blog-featured {
  display: grid;
  grid-template-columns: 1fr 380px;
  gap: 48px;
  align-items: start;
  background: white;
  border: 1px solid var(--color-border);
  border-radius: 24px;
  padding: 48px;
  margin-bottom: 64px;
  box-shadow: var(--shadow-lg);
  position: relative;
  overflow: hidden;
}
.blog-featured::before {
  content: '';
  position: absolute;
  top: 0; left: 0; right: 0;
  height: 4px;
  background: linear-gradient(135deg, var(--color-primary), var(--color-secondary));
}

.blog-featured-title {
  font-size: clamp(1.4rem, 2.5vw, 1.875rem);
  font-weight: 800;
  letter-spacing: -.02em;
  line-height: 1.25;
  margin-bottom: 20px;
  color: var(--color-text);
}

.blog-featured-excerpt {
  font-size: .9375rem;
  color: var(--color-text-muted);
  line-height: 1.8;
  margin-bottom: 16px;
}
.blog-featured-excerpt em {
  color: var(--color-primary);
  font-style: normal;
  font-weight: 600;
}

.blog-read-btn {
  margin-top: 8px;
}

/* ---- BEFORE/AFTER CARD ---- */
.blog-feat-card {
  background: white;
  border: 1px solid var(--color-border);
  border-radius: 20px;
  padding: 24px;
  box-shadow: var(--shadow-xl);
  position: sticky;
  top: calc(var(--nav-height) + 24px);
}

.bfc-header {
  display: flex;
  align-items: center;
  gap: 12px;
  margin-bottom: 20px;
  padding-bottom: 16px;
  border-bottom: 1px solid var(--color-border);
}
.bfc-logo {
  width: 36px; height: 36px;
  border-radius: 10px;
  background: linear-gradient(135deg, #4F46E5, #7C3AED);
  color: white;
  font-size: 1rem;
  font-weight: 900;
  display: flex; align-items: center; justify-content: center;
  flex-shrink: 0;
}
.bfc-title { font-size: .9rem; font-weight: 700; color: var(--color-text); }
.bfc-sub   { font-size: .72rem; color: var(--color-text-muted); }

.bfc-before-after {
  display: flex;
  align-items: flex-start;
  gap: 8px;
}
.bfc-before, .bfc-after {
  flex: 1;
  min-width: 0;
  display: flex;
  flex-direction: column;
  gap: 8px;
}
.bfc-arrow {
  font-size: 1.25rem;
  color: var(--color-text-muted);
  align-self: center;
  flex-shrink: 0;
  padding: 0 4px;
}

.bfc-ba-label {
  font-size: .68rem;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: .08em;
  margin-bottom: 4px;
}
.bfc-before-lbl { color: #EF4444; }
.bfc-after-lbl  { color: #10B981; }

.bfc-item {
  display: flex;
  align-items: flex-start;
  gap: 6px;
  font-size: .72rem;
  line-height: 1.4;
  padding: 4px 0;
  color: var(--color-text-muted);
}
.bfc-item svg { flex-shrink: 0; margin-top: 1px; }
.bfc-item-bad  { color: #991B1B; }
.bfc-item-good { color: #065F46; }

/* ---- BLOG GRID ---- */
.blog-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 28px;
  margin-bottom: 64px;
}

.blog-card {
  background: white;
  border: 1px solid var(--color-border);
  border-radius: var(--radius-lg);
  padding: 28px;
  display: flex;
  flex-direction: column;
  gap: 0;
  transition: all var(--transition-slow);
  position: relative;
  overflow: hidden;
}
.blog-card:hover {
  transform: translateY(-4px);
  box-shadow: var(--shadow-xl);
  border-color: #C7D2FE;
}

.blog-card-top {
  display: flex;
  align-items: flex-start;
  justify-content: space-between;
  margin-bottom: 16px;
  gap: 12px;
}

.blog-card-icon {
  width: 52px; height: 52px;
  border-radius: var(--radius-sm);
  display: flex; align-items: center; justify-content: center;
  flex-shrink: 0;
}
.blog-icon-blue   { background: #EFF6FF; color: #3B82F6; }
.blog-icon-green  { background: #F0FDF4; color: #10B981; }
.blog-icon-purple { background: #F5F3FF; color: #7C3AED; }
.blog-icon-red    { background: #FEF2F2; color: #EF4444; }
.blog-icon-amber  { background: #FFFBEB; color: #F59E0B; }
.blog-icon-teal   { background: #F0FDFA; color: #14B8A6; }

.blog-card-title {
  font-size: 1.0625rem;
  font-weight: 700;
  line-height: 1.4;
  color: var(--color-text);
  margin-bottom: 12px;
  letter-spacing: -.01em;
}

.blog-card-excerpt {
  font-size: .875rem;
  color: var(--color-text-muted);
  line-height: 1.7;
  flex: 1;
  margin-bottom: 16px;
}

.blog-card-tags {
  display: flex;
  flex-wrap: wrap;
  gap: 6px;
  margin-bottom: 16px;
}
.blog-tag {
  padding: 3px 10px;
  background: var(--color-surface-alt);
  border: 1px solid var(--color-border);
  border-radius: 100px;
  font-size: .72rem;
  font-weight: 500;
  color: var(--color-text-muted);
}

.blog-card-footer {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding-top: 16px;
  border-top: 1px solid var(--color-border);
  margin-top: auto;
}

.blog-card-link {
  font-size: .875rem;
  font-weight: 700;
  color: var(--color-primary);
  text-decoration: none;
  transition: color var(--transition);
}
.blog-card-link:hover { color: var(--color-primary-dark); }

/* ---- NEWSLETTER CTA ---- */
.blog-newsletter {
  background: linear-gradient(135deg, #1E1B4B 0%, #312E81 100%);
  border-radius: var(--radius-xl);
  padding: 48px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  flex-wrap: wrap;
  gap: 32px;
}

.blog-nl-content {
  display: flex;
  align-items: flex-start;
  gap: 18px;
  flex: 1;
  min-width: 260px;
}
.blog-nl-icon { font-size: 2rem; flex-shrink: 0; }
.blog-nl-title {
  font-size: 1.25rem;
  font-weight: 800;
  color: white;
  margin-bottom: 6px;
}
.blog-nl-sub {
  font-size: .875rem;
  color: rgba(255,255,255,.6);
  line-height: 1.6;
}

.blog-nl-form {
  display: flex;
  gap: 10px;
  flex-shrink: 0;
  flex-wrap: wrap;
}
.blog-nl-input {
  padding: 12px 16px;
  border-radius: var(--radius-md);
  border: 2px solid rgba(255,255,255,.15);
  background: rgba(255,255,255,.1);
  color: white;
  font-size: .9375rem;
  font-family: var(--font-sans);
  outline: none;
  width: 240px;
  transition: border-color var(--transition);
}
.blog-nl-input::placeholder { color: rgba(255,255,255,.45); }
.blog-nl-input:focus { border-color: rgba(255,255,255,.5); }

/* ---- RESPONSIVE ---- */
@media (max-width: 1024px) {
  .blog-grid { grid-template-columns: 1fr 1fr; }
}

@media (max-width: 900px) {
  .blog-featured {
    grid-template-columns: 1fr;
    padding: 32px 28px;
    gap: 32px;
  }
  .blog-feat-card { position: static; }
  .bfc-before-after { flex-direction: column; }
  .bfc-arrow { align-self: flex-start; transform: rotate(90deg); }
}

@media (max-width: 700px) {
  .blog-grid { grid-template-columns: 1fr; }
  .blog-newsletter {
    padding: 28px 20px;
    flex-direction: column;
  }
  .blog-nl-form { width: 100%; }
  .blog-nl-input { width: 100%; flex: 1; }
}

@media (max-width: 480px) {
  .blog-featured { padding: 20px; }
  .blog-hero { padding: 56px 0 36px; }
  .blog-hero-title { font-size: 2rem; }
}