/* ==========================================================================
   XSOL TECH BLOGS STYLESHEET
   Official Corporate Brand Color System:
   Primary:
     --xsol-deep-blue:      #005B8F
     --xsol-water-blue:     #007FBA
     --xsol-sky-blue:       #00AEEF
     --xsol-light-sky-blue: #66CCF2
     --xsol-airy-blue:      #B3E6FA
   Neutral:
     --xsol-navy:           #00233D
     --xsol-dark-gray:      #333F48
     --xsol-medium-gray:    #7A868F
     --xsol-light-gray:     #E6EBEF
     --xsol-white:          #FFFFFF
   Supporting:
     --xsol-ivory:          #F7F3E8
     --xsol-pastel-bg:      #DCE8EF
   ========================================================================== */

:root {
  --xsol-deep-blue: #005B8F;
  --xsol-water-blue: #007FBA;
  --xsol-sky-blue: #00AEEF;
  --xsol-light-sky-blue: #66CCF2;
  --xsol-airy-blue: #B3E6FA;

  --xsol-navy: #00233D;
  --xsol-dark-gray: #333F48;
  --xsol-medium-gray: #7A868F;
  --xsol-light-gray: #E6EBEF;
  --xsol-white: #FFFFFF;

  --xsol-ivory: #F7F3E8;
  --xsol-pastel-bg: #DCE8EF;
}

.blogs-page {
  font-family: 'Montserrat', 'Inter', -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, sans-serif;
  color: var(--xsol-dark-gray);
  overflow-x: hidden;
  background-color: var(--xsol-white);
}

/* ==========================================================================
   1. HERO SECTION
   ========================================================================== */
.blog-hero-section {
  position: relative;
  width: 100%;
  min-height: 560px;
  background-color: #001e33;
  background-image: url('/static/img/blogs-banner.jpg');
  background-repeat: no-repeat;
  background-position: right center;
  background-size: cover;
  display: flex;
  align-items: center;
  padding: 85px 0 75px 0;
  overflow: hidden;
}

.blog-hero-overlay {
  position: absolute;
  inset: 0;
  background: linear-gradient(
    90deg,
    rgba(0, 30, 51, 0.97) 0%,
    rgba(0, 30, 51, 0.92) 45%,
    rgba(0, 30, 51, 0.70) 65%,
    rgba(0, 30, 51, 0.25) 85%,
    transparent 100%
  );
  pointer-events: none;
  z-index: 1;
}

.blog-hero-container {
  position: relative;
  z-index: 2;
}

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

.blog-hero-eyebrow {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  font-size: 0.82rem;
  font-weight: 700;
  letter-spacing: 1.5px;
  text-transform: uppercase;
  margin-bottom: 16px;
  padding: 6px 14px;
  background: rgba(0, 174, 239, 0.15);
  border-radius: 30px;
  border: 1px solid rgba(0, 174, 239, 0.35);
  color: var(--xsol-sky-blue);
}

.blog-eyebrow-dash {
  width: 14px;
  height: 2.5px;
  background: var(--xsol-sky-blue);
  border-radius: 2px;
}

.blog-hero-title {
  font-size: 2.75rem;
  font-weight: 800;
  line-height: 1.18;
  color: #ffffff;
  margin-bottom: 18px;
}

.blog-hero-subtitle {
  font-size: 1.12rem;
  line-height: 1.68;
  color: #cbd5e1;
  margin-bottom: 28px;
}

.blog-hero-actions {
  display: flex;
  align-items: center;
  flex-wrap: wrap;
  gap: 16px;
  margin-bottom: 34px;
}

.blog-btn-primary {
  display: inline-flex;
  align-items: center;
  gap: 10px;
  background: linear-gradient(135deg, var(--xsol-sky-blue), var(--xsol-water-blue));
  color: #ffffff;
  padding: 14px 28px;
  border-radius: 8px;
  font-weight: 600;
  font-size: 0.96rem;
  text-decoration: none;
  box-shadow: 0 4px 14px rgba(0, 174, 239, 0.4);
  transition: all 0.3s ease;
}

.blog-btn-primary:hover {
  background: linear-gradient(135deg, #38bdf8, var(--xsol-sky-blue));
  color: #ffffff;
  transform: translateY(-2px);
  box-shadow: 0 6px 20px rgba(0, 174, 239, 0.55);
}

.blog-hero-trust-bar {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 20px;
  padding-top: 20px;
  border-top: 1px solid rgba(255, 255, 255, 0.12);
}

.blog-trust-item {
  display: inline-flex;
  align-items: center;
  gap: 8px;
}

.blog-trust-icon {
  width: 18px;
  height: 18px;
  color: var(--xsol-sky-blue);
  flex-shrink: 0;
}

.blog-trust-label {
  font-size: 0.85rem;
  font-weight: 600;
  color: #e2e8f0;
}

/* ==========================================================================
   2. FILTER & SEARCH BAR
   ========================================================================== */
.blog-filter-section {
  background: #f8fafc;
  padding: 30px 0;
  border-bottom: 1px solid #e2e8f0;
}

.blog-filter-flex {
  display: flex;
  justify-content: space-between;
  align-items: center;
  flex-wrap: wrap;
  gap: 16px;
}

.blog-category-pills {
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
}

.blog-pill-btn {
  padding: 8px 18px;
  border-radius: 20px;
  border: 1px solid #cbd5e1;
  background: #ffffff;
  color: var(--xsol-navy);
  font-size: 0.88rem;
  font-weight: 600;
  cursor: pointer;
  transition: all 0.2s ease;
}

.blog-pill-btn.active,
.blog-pill-btn:hover {
  background: var(--xsol-water-blue);
  border-color: var(--xsol-water-blue);
  color: #ffffff;
}

.blog-search-box {
  position: relative;
  min-width: 260px;
}

.blog-search-input {
  width: 100%;
  padding: 9px 16px 9px 38px;
  border-radius: 20px;
  border: 1px solid #cbd5e1;
  font-size: 0.88rem;
  outline: none;
  transition: border-color 0.2s ease;
}

.blog-search-input:focus {
  border-color: var(--xsol-water-blue);
}

.blog-search-icon {
  position: absolute;
  left: 14px;
  top: 50%;
  transform: translateY(-50%);
  color: #94a3b8;
  font-size: 0.85rem;
}

/* ==========================================================================
   3. FEATURED STORY BANNER
   ========================================================================== */
.blog-featured-section {
  padding: 60px 0 30px;
}

.blog-featured-card {
  background: linear-gradient(135deg, #00233d 0%, #001729 100%);
  border-radius: 16px;
  padding: 44px;
  color: #ffffff;
  display: grid;
  grid-template-columns: 1.2fr 0.8fr;
  gap: 40px;
  align-items: center;
  position: relative;
  overflow: hidden;
  box-shadow: 0 12px 35px rgba(0, 35, 61, 0.15);
}

.blog-featured-badge {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  font-size: 0.75rem;
  font-weight: 800;
  padding: 5px 12px;
  border-radius: 20px;
  background: rgba(0, 174, 239, 0.2);
  color: var(--xsol-sky-blue);
  text-transform: uppercase;
  margin-bottom: 14px;
}

.blog-featured-title {
  font-size: 1.95rem;
  font-weight: 800;
  line-height: 1.25;
  color: #ffffff;
  margin-bottom: 16px;
}

.blog-featured-desc {
  font-size: 1.02rem;
  line-height: 1.68;
  color: #cbd5e1;
  margin-bottom: 22px;
}

.blog-author-row {
  display: flex;
  align-items: center;
  gap: 14px;
  margin-bottom: 22px;
}

.blog-author-avatar {
  width: 44px;
  height: 44px;
  border-radius: 50%;
  background: var(--xsol-water-blue);
  color: #ffffff;
  display: flex;
  align-items: center;
  justify-content: center;
  font-weight: 700;
  font-size: 1rem;
}

.blog-author-name {
  font-size: 0.92rem;
  font-weight: 700;
  color: #ffffff;
  display: block;
}

.blog-meta-sub {
  font-size: 0.78rem;
  color: #94a3b8;
  display: block;
}

.blog-featured-right {
  background: rgba(255, 255, 255, 0.04);
  border: 1px solid rgba(255, 255, 255, 0.08);
  border-radius: 12px;
  padding: 28px;
}

.blog-featured-right h4 {
  font-size: 1.15rem;
  font-weight: 700;
  color: var(--xsol-sky-blue);
  margin-bottom: 16px;
}

.blog-takeaways-list {
  list-style: none;
  padding: 0;
  margin: 0 0 20px 0;
}

.blog-takeaways-list li {
  display: flex;
  align-items: flex-start;
  gap: 10px;
  font-size: 0.88rem;
  color: #e2e8f0;
  line-height: 1.5;
  margin-bottom: 10px;
}

.blog-takeaways-list li i {
  color: #10b981;
  margin-top: 3px;
  font-size: 0.85rem;
}

/* ==========================================================================
   4. ARTICLES GRID
   ========================================================================== */
.blog-grid-section {
  padding: 40px 0 80px;
}

.blog-articles-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(320px, 1fr));
  gap: 30px;
}

.blog-article-card {
  background: #ffffff;
  border: 1px solid #e2e8f0;
  border-radius: 14px;
  overflow: hidden;
  transition: all 0.3s ease;
  display: flex;
  flex-direction: column;
}

.blog-article-card:hover {
  transform: translateY(-4px);
  border-color: var(--xsol-sky-blue);
  box-shadow: 0 12px 30px rgba(0, 35, 61, 0.08);
}

.blog-card-body {
  padding: 28px;
  display: flex;
  flex-direction: column;
  flex-grow: 1;
}

.blog-card-category {
  display: inline-block;
  font-size: 0.72rem;
  font-weight: 800;
  letter-spacing: 1px;
  text-transform: uppercase;
  color: var(--xsol-water-blue);
  margin-bottom: 10px;
}

.blog-card-title {
  font-size: 1.25rem;
  font-weight: 700;
  color: var(--xsol-navy);
  line-height: 1.35;
  margin-bottom: 12px;
}

.blog-card-excerpt {
  font-size: 0.92rem;
  line-height: 1.62;
  color: #64748b;
  margin-bottom: 20px;
  flex-grow: 1;
}

.blog-card-footer {
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding-top: 16px;
  border-top: 1px solid #f1f5f9;
  font-size: 0.82rem;
  color: #94a3b8;
}

.blog-card-readmore {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  color: var(--xsol-water-blue);
  font-weight: 700;
  text-decoration: none;
  transition: gap 0.2s ease;
}

.blog-card-readmore:hover {
  color: var(--xsol-sky-blue);
  gap: 10px;
}

/* ==========================================================================
   5. NEWSLETTER CARD & DIGEST
   ========================================================================== */
.blog-digest-section {
  background: #f8fafc;
  padding: 70px 0;
}

.blog-digest-box {
  background: #ffffff;
  border: 1px solid #e2e8f0;
  border-radius: 16px;
  padding: 44px;
  text-align: center;
  max-width: 720px;
  margin: 0 auto;
  box-shadow: 0 4px 20px rgba(0, 0, 0, 0.04);
}

.blog-digest-title {
  font-size: 1.9rem;
  font-weight: 800;
  color: var(--xsol-navy);
  margin-bottom: 12px;
}

.blog-digest-sub {
  font-size: 1rem;
  color: #64748b;
  margin-bottom: 24px;
}

.blog-digest-form {
  display: flex;
  gap: 12px;
  max-width: 480px;
  margin: 0 auto;
}

.blog-digest-input {
  flex-grow: 1;
  padding: 12px 18px;
  border-radius: 8px;
  border: 1px solid #cbd5e1;
  font-size: 0.92rem;
  outline: none;
}

.blog-digest-btn {
  background: var(--xsol-water-blue);
  color: #ffffff;
  border: none;
  padding: 12px 24px;
  border-radius: 8px;
  font-weight: 700;
  font-size: 0.92rem;
  cursor: pointer;
  transition: all 0.25s ease;
}

.blog-digest-btn:hover {
  background: var(--xsol-sky-blue);
}

/* ==========================================================================
   6. FAQ ACCORDION
   ========================================================================== */
.blog-faq-section {
  padding: 85px 0;
  background: #ffffff;
}

.blog-faq-container {
  max-width: 840px;
  margin: 40px auto 0;
}

.blog-faq-card {
  background: #f8fafc;
  border: 1px solid #e2e8f0;
  border-radius: 10px;
  margin-bottom: 14px;
  overflow: hidden;
}

.blog-faq-question {
  width: 100%;
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding: 20px 24px;
  background: transparent;
  border: none;
  font-size: 1.04rem;
  font-weight: 700;
  color: var(--xsol-navy);
  text-align: left;
  cursor: pointer;
}

.blog-faq-icon {
  font-size: 0.9rem;
  color: var(--xsol-water-blue);
  transition: transform 0.25s ease;
}

.blog-faq-icon.open {
  transform: rotate(180deg);
}

.blog-faq-answer {
  padding: 0 24px 22px;
  font-size: 0.95rem;
  line-height: 1.68;
  color: #475569;
}

/* ==========================================================================
   7. CTA BANNER
   ========================================================================== */
.blog-cta-section {
  background: linear-gradient(135deg, #001e33 0%, #00233d 100%);
  color: #ffffff;
  padding: 70px 0;
  text-align: center;
}

.blog-cta-title {
  font-size: 2.3rem;
  font-weight: 800;
  color: #ffffff;
  margin-bottom: 16px;
}

.blog-cta-sub {
  font-size: 1.1rem;
  color: #cbd5e1;
  max-width: 680px;
  margin: 0 auto 30px;
}

.blog-cta-actions {
  display: flex;
  justify-content: center;
  flex-wrap: wrap;
  gap: 16px;
}

.blog-cta-btn-primary {
  background: var(--xsol-sky-blue);
  color: #ffffff;
  padding: 14px 32px;
  border-radius: 8px;
  font-weight: 700;
  text-decoration: none;
  box-shadow: 0 4px 15px rgba(0, 174, 239, 0.4);
  transition: all 0.3s ease;
}

.blog-cta-btn-primary:hover {
  background: #38bdf8;
  transform: translateY(-2px);
  color: #ffffff;
}

.blog-cta-btn-outline {
  border: 1px solid rgba(255, 255, 255, 0.35);
  color: #ffffff;
  padding: 14px 32px;
  border-radius: 8px;
  font-weight: 600;
  text-decoration: none;
  transition: all 0.3s ease;
}

.blog-cta-btn-outline:hover {
  background: rgba(255, 255, 255, 0.1);
  border-color: #ffffff;
  color: #ffffff;
}

/* Responsive */
@media (max-width: 991px) {
  .blog-hero-section {
    min-height: auto;
    padding: 60px 0;
  }
  .blog-hero-overlay {
    background: rgba(0, 30, 51, 0.95);
  }
  .blog-hero-title {
    font-size: 2.2rem;
  }
  .blog-featured-card {
    grid-template-columns: 1fr;
    padding: 30px;
  }
}