/* ==========================================================================
   1. HERO HEADER STYLES
   ========================================================================== */
.hero-header {
  position: relative;
  min-height: 50vh;
  background: linear-gradient(135deg, #0a0f16 0%, #141b2b 100%);
  transition: min-height 0.5s ease;
}

.hero-header .hero-content {
  transition: all 0.5s ease;
}

.hero-header .hero-content h1 {
  font-size: clamp(2.5rem, 5vw, 3.5rem);
  font-weight: 700;
  color: #ffffff;
  margin-top: 25px;
  position: relative;
  z-index: 1;
  text-align: center;
}

.hero-header .hero-content p {
  color: rgba(255, 255, 255, 0.7);
  font-size: 1.1rem;
  max-width: 600px;
  margin: 10px auto 0 auto;
  position: relative;
  z-index: 1;
  text-align: center;
}

.hero-header.detail-mode {
  min-height: 40vh;
}

.hero-header.detail-mode .hero-content h1 {
  font-size: clamp(1.8rem, 3vw, 2.5rem);
  text-align: center;
  margin-top: 10px;
}

.hero-header.detail-mode .hero-content p {
  text-align: center;
  max-width: 700px;
}

/* ==========================================================================
   2. CASE STUDIES CARD GRID (JS DRIVEN)
   ========================================================================== */
.cs-blog-section {
  padding: 80px 0;
  background: #fafcff;
  transition: all 0.5s ease;
}

.cs-blog-section.hidden {
  display: none;
}

.cs-cards-blog-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(340px, 1fr));
  gap: 40px 32px;
  max-width: 1280px;
  margin: 0 auto;
}

.cs-card {
  width: 100%;
  background: #ffffff;
  border-radius: 24px;
  overflow: hidden;
  border: 1px solid #eef2f6;
  box-shadow: 0 10px 30px -10px rgba(10, 15, 22, 0.04);
  position: relative;
  display: flex;
  flex-direction: column;
  transition:
    transform 0.45s cubic-bezier(0.165, 0.84, 0.44, 1),
    border-color 0.45s ease,
    box-shadow 0.45s ease;
  cursor: pointer;
}

.cs-card-img-wrap {
  height: 220px;
  overflow: hidden;
  position: relative;
  background: #0a0f16;
}

.cs-card-img-wrap::before {
  content: "";
  position: absolute;
  inset: 0;
  background: linear-gradient(
    to bottom,
    rgba(10, 15, 22, 0) 40%,
    rgba(10, 15, 22, 0.6) 100%
  );
  z-index: 2;
  transition: opacity 0.4s ease;
}

.cs-card-img-wrap img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  opacity: 0.85;
  transition:
    transform 0.6s cubic-bezier(0.165, 0.84, 0.44, 1),
    filter 0.4s ease;
  filter: grayscale(10%) contrast(1.05);
}

.cs-category-badge {
  position: absolute;
  top: 16px;
  right: 16px;
  background: rgba(247, 89, 16, 0.95);
  color: #ffffff;
  padding: 6px 14px;
  font-size: 0.72rem;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.5px;
  border-radius: 30px;
  z-index: 10;
  box-shadow: 0 4px 12px rgba(0, 0, 0, 0.15);
  transition: background 0.3s ease;
}

.cs-card-body {
  padding: 28px 30px;
  display: flex;
  flex-direction: column;
  flex-grow: 1;
  background: #ffffff;
}

.cs-card-body h3 {
  font-size: 1.35rem;
  font-weight: 700;
  color: #171717;
  margin-bottom: 12px;
  line-height: 1.4;
  letter-spacing: -0.01em;
  transition: color 0.3s ease;
}

.cs-card-body p {
  font-size: 0.92rem;
  color: #4a5568;
  line-height: 1.65;
  margin-bottom: 24px;
  flex-grow: 1;
}

.card-footer-link {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  color: #171717;
  font-weight: 700;
  text-decoration: none;
  font-size: 0.9rem;
  margin-top: auto;
  transition:
    color 0.3s ease,
    gap 0.3s ease;
}

.card-footer-link i {
  color: var(--primary, #f75910);
  font-size: 0.85rem;
  transition: transform 0.3s cubic-bezier(0.165, 0.84, 0.44, 1);
}

.cs-card:hover {
  transform: translateY(-8px);
  border-color: rgba(247, 89, 16, 0.25);
  box-shadow: 0 25px 50px -12px rgba(247, 89, 16, 0.15);
}

.cs-card:hover .cs-card-img-wrap img {
  transform: scale(1.06);
  filter: grayscale(0%) contrast(1.02);
}

.cs-card:hover .cs-card-body h3 {
  color: var(--primary, #f75910);
}

.cs-card:hover .card-footer-link {
  color: var(--primary-dark, #d84807);
  gap: 14px;
}

.cs-card:hover .card-footer-link i {
  transform: translateX(4px);
}

.cs-card:active {
  transform: scale(0.97);
}

/* ==========================================================================
   3. DETAIL SECTION LAYOUT & FULL WIDTH CONTAINER
   ========================================================================== */
.cs-detail-section {
  padding: 60px 0;
  background: #fafcff;
  min-height: 60vh;
}

.cs-detail-section.visible {
  display: block !important;
}

.back-to-cases {
  display: inline-flex;
  align-items: center;
  gap: 10px;
  background: transparent;
  border: none;
  color: #1d2128;
  font-size: 1rem;
  font-weight: 600;
  cursor: pointer;
  padding: 8px 0;
  margin-bottom: 24px;
  transition: color 0.3s ease;
}

.back-to-cases:hover {
  color: var(--primary, #f75910);
}

.back-to-cases i {
  transition: transform 0.3s ease;
}

.back-to-cases:hover i {
  transform: translateX(-4px);
}

.cs-detail-wrapper {
  animation: fadeInUp 0.5s ease;
}

@keyframes fadeInUp {
  from {
    opacity: 0;
    transform: translateY(30px);
  }
  to {
    opacity: 1;
    transform: translateY(0);
  }
}

.cs-detail-fullwidth {
  width: 100%;
  max-width: 1200px;
  margin: 0 auto;
}

.cs-detail-fullwidth .cs-detail-main {
  background: #ffffff;
  border-radius: 24px;
  overflow: hidden;
  border: 1px solid #eef2f6;
  box-shadow: 0 10px 30px -10px rgba(10, 15, 22, 0.04);
}

/* ==========================================================================
   4. ARTICLE HEADER & CONTENT STYLING
   ========================================================================== */
.cs-article-header {
  padding: 40px 40px 20px 40px;
}

.cs-article-header .detail-category {
  display: inline-block;
  background: rgba(247, 89, 16, 0.1);
  color: var(--primary, #f75910);
  padding: 4px 16px;
  border-radius: 30px;
  font-size: 0.75rem;
  font-weight: 700;
  text-transform: uppercase;
}

.cs-article-header h2 {
  font-size: 2.2rem;
  font-weight: 800;
  color: #0a0f16;
  margin-top: 14px;
  line-height: 1.25;
}

.cs-article-header .detail-subtitle {
  font-size: 1.1rem;
  font-weight: 600;
  color: var(--primary, #f75910);
  margin-top: 10px;
}

.cs-article-header .lead-text {
  font-size: 1.02rem;
  line-height: 1.7;
  color: #4a5568;
  margin-top: 16px;
}

/* ==========================================================================
   5. INFINITE HERO IMAGE SLIDER STYLES
   ========================================================================== */
.hero-image-box.slider-container {
  position: relative;
  width: 100%;
  margin-top: 25px;
  border-radius: 16px;
  overflow: hidden;
  box-shadow: 0 10px 30px rgba(0, 0, 0, 0.08);
}

.slider-track {
  display: flex;
  width: 100%;
}

.slide {
  min-width: 100%;
  box-sizing: border-box;
}

.slide img {
  width: 100%;
  height: 480px;
  object-fit: cover;
  display: block;
}

.slider-btn {
  position: absolute;
  top: 50%;
  transform: translateY(-50%);
  background: rgba(10, 15, 22, 0.6);
  color: #ffffff;
  border: none;
  width: 44px;
  height: 44px;
  border-radius: 50%;
  cursor: pointer;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 1.1rem;
  transition: background 0.3s ease, transform 0.2s ease;
  z-index: 10;
}

.slider-btn:hover {
  background: var(--primary, #f75910);
  transform: translateY(-50%) scale(1.05);
}

.prev-btn {
  left: 16px;
}

.next-btn {
  right: 16px;
}

.slider-dots {
  position: absolute;
  bottom: 16px;
  left: 50%;
  transform: translateX(-50%);
  display: flex;
  gap: 8px;
  z-index: 10;
}

.dot {
  width: 12px;
  height: 12px;
  border-radius: 50%;
  background: rgba(255, 255, 255, 0.5);
  cursor: pointer;
  transition: all 0.3s ease;
}

.dot.active {
  background: var(--primary, #f75910);
  width: 28px;
  border-radius: 10px;
}

.cs-detail-body {
  padding: 20px 40px 40px 40px;
}

.cs-content-block {
  margin-bottom: 35px;
}

.cs-content-block h3 {
  font-size: 1.4rem;
  color: #0a0f16;
  margin-bottom: 14px;
  border-bottom: 2px solid rgba(247, 89, 16, 0.15);
  padding-bottom: 6px;
}

.cs-content-block p {
  font-size: 0.98rem;
  line-height: 1.65;
  color: #2d3748;
  margin-bottom: 12px;
}

/* ==========================================================================
   6. THE 4 MAJOR PILLARS STYLING
   ========================================================================== */
.pillar-block {
  position: relative;
  background: #ffffff;
  border: 1px solid #e2e8f0;
  border-radius: 16px;
  padding: 30px;
  margin-bottom: 35px;
  box-shadow: 0 4px 15px rgba(0, 0, 0, 0.02);
}

.pillar-badge {
  display: inline-block;
  background: #0a0f16;
  color: #ffffff;
  font-size: 0.75rem;
  font-weight: 800;
  text-transform: uppercase;
  letter-spacing: 1px;
  padding: 4px 12px;
  border-radius: 20px;
  margin-bottom: 12px;
}

.pillar-block h3 {
  font-size: 1.45rem;
  color: #0a0f16;
  margin-bottom: 16px;
  border-bottom: 2px solid rgba(247, 89, 16, 0.2);
  padding-bottom: 8px;
}

.project-list-wrapper {
  display: flex;
  flex-direction: column;
  gap: 16px;
  margin-top: 15px;
}

.project-item {
  display: flex;
  align-items: flex-start;
  gap: 16px;
  background: #f8fafc;
  padding: 20px;
  border-radius: 12px;
  border: 1px solid #e2e8f0;
}

.project-icon {
  width: 44px;
  height: 44px;
  background: rgba(247, 89, 16, 0.1);
  color: var(--primary, #f75910);
  border-radius: 10px;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 1.2rem;
  flex-shrink: 0;
}

.project-info h4 {
  font-size: 1.05rem;
  color: #0a0f16;
  margin-bottom: 4px;
}

.project-info p {
  font-size: 0.9rem;
  color: #4a5568;
  line-height: 1.5;
  margin: 0;
}

/* ==========================================================================
   7. FEATURE BOXES, LISTS & GALLERY GRID
   ========================================================================== */
.styled-list {
  padding-left: 20px;
  margin-top: 10px;
}

.styled-list li {
  margin-bottom: 10px;
  color: #2d3748;
  line-height: 1.5;
}

.styled-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(240px, 1fr));
  gap: 12px;
  list-style: none;
  padding: 0;
  margin-top: 15px;
}

.styled-grid li {
  background: #f8fafc;
  padding: 12px 16px;
  border-radius: 10px;
  font-size: 0.92rem;
  color: #1a202c;
  display: flex;
  align-items: center;
  gap: 10px;
  border: 1px solid #edf2f7;
}

.styled-grid li i {
  color: var(--primary, #f75910);
}

.feature-box {
  background: #f8fafc;
  padding: 22px;
  border-radius: 14px;
  margin-top: 20px;
  border: 1px solid #edf2f7;
  border-left: 4px solid var(--primary, #f75910);
}

.feature-box h4 {
  font-size: 1.1rem;
  color: #0a0f16;
  margin-bottom: 10px;
}

.tag-cloud {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
  margin-top: 14px;
}

.tag-cloud span {
  background: #e2e8f0;
  color: #2d3748;
  padding: 6px 14px;
  border-radius: 20px;
  font-size: 0.85rem;
  font-weight: 600;
}

.ecosystem-tags span {
  background: rgba(247, 89, 16, 0.1);
  color: var(--primary, #f75910);
}

.highlight-note {
  background: #fffaf0;
  border: 1px solid #feebc8;
  padding: 16px;
  border-radius: 10px;
  margin-top: 20px;
  color: #744210;
  font-weight: 500;
  line-height: 1.6;
}

.impact-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
  gap: 16px;
  margin-top: 15px;
}

.impact-card {
  background: #f8fafc;
  padding: 20px;
  border-radius: 12px;
  border: 1px solid #e2e8f0;
}

.impact-card h4 {
  color: var(--primary, #f75910);
  font-size: 1.02rem;
  margin-bottom: 10px;
}

.impact-card ul {
  padding-left: 18px;
  font-size: 0.88rem;
  color: #4a5568;
}

.impact-card ul li {
  margin-bottom: 6px;
}

.gallery-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(180px, 1fr));
  gap: 16px;
  margin-top: 15px;
}

.gallery-item {
  height: 140px;
  border-radius: 12px;
  overflow: hidden;
  border: 1px solid #e2e8f0;
}

.gallery-item img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  transition: transform 0.3s ease;
}

.gallery-item:hover img {
  transform: scale(1.05);
}

.section-divider {
  border: 0;
  height: 1px;
  background: #e2e8f0;
  margin: 40px 0;
}

/* ==========================================================================
   8. BOTTOM HIGHLIGHTS & EXPERTISE GRID
   ========================================================================== */
.bottom-highlights-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(320px, 1fr));
  gap: 30px;
  margin-top: 40px;
}

.bottom-card {
  background: #f8fafc;
  border-radius: 16px;
  padding: 30px;
  border: 1px solid #e2e8f0;
}

.bottom-card h3 {
  font-size: 1.35rem;
  color: #0a0f16;
  margin-bottom: 20px;
  border-bottom: 2px solid rgba(247, 89, 16, 0.2);
  padding-bottom: 8px;
}

/* ==========================================================================
   9. MEDIA QUERIES (RESPONSIVE ALIGNMENT)
   ========================================================================== */
@media (max-width: 1100px) {
  .cs-cards-blog-grid {
    grid-template-columns: repeat(auto-fill, minmax(280px, 1fr));
    gap: 24px;
  }
}

@media (max-width: 768px) {
  .cs-blog-section {
    padding: 30px 0;
  }
  .cs-cards-blog-grid {
    grid-template-columns: 1fr;
    gap: 32px;
  }
  .cs-card-body {
    padding: 24px;
  }
  .cs-article-header,
  .cs-detail-body {
    padding: 24px;
  }
  .cs-article-header h2 {
    font-size: 1.7rem;
  }
  .hero-header.detail-mode {
    min-height: 30vh;
  }
  .hero-header.detail-mode .hero-content h1 {
    font-size: 1.8rem;
  }
  .bottom-highlights-grid {
    grid-template-columns: 1fr;
  }
  .slide img {
    height: 260px;
  }
  .slider-btn {
    width: 36px;
    height: 36px;
    font-size: 0.9rem;
  }
}

@media (max-width: 480px) {
  .cs-detail-body {
    padding: 20px;
  }
  .project-item {
    flex-direction: column;
  }
}