:root {
  --primary: #2F415D;
  --primary-light: #3A5276;
  --accent: #8de2d3;
  --accent-dark: #6bc7b8;
  --text: #303030;
  --text-muted: #707070;
  --bg: #f8f9fa;
  --white: #fff;
  --border: #e1e8ed;
}

* { margin: 0; padding: 0; box-sizing: border-box; }

body {
  font-family: 'Poppins', sans-serif;
  color: var(--text);
  background: var(--bg);
  padding-top: 0 !important;
  line-height: 1.6;
}

#header {
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  z-index: 10000;
  background: white;
}

#header .navbar-toggler {
  z-index: 10001;
  position: relative;
}

@media (max-width: 991.98px) {
  #header .navbar .container {
    justify-content: center !important;
    position: relative;
  }
  
  #header .navbar-brand {
    position: absolute !important;
    left: 1rem !important;
    order: 0 !important;
  }
  
  #header .navbar-toggler {
    margin: 0 !important;
    position: relative !important;
    order: 0 !important;
  }
}

.blog-container {
  max-width: 1400px;
  margin: 0 auto;
  padding: 120px 2rem 4rem;
  overflow-x: hidden;
  width: 100%;
}

.breadcrumb-wrapper {
  margin-bottom: 2rem;
}

.breadcrumb-custom {
  display: flex;
  align-items: center;
  gap: 0.5rem;
  padding: 1.2rem 2rem;
  background: linear-gradient(135deg, #ffffff 0%, #f8f9fa 100%);
  border-radius: 16px;
  box-shadow: 0 4px 20px rgba(0,0,0,0.08);
  flex-wrap: wrap;
  border: 1px solid rgba(47, 65, 93, 0.08);
  max-width: 100%;
  overflow: hidden;
}

.breadcrumb-item {
  color: var(--text-muted);
  text-decoration: none;
  font-size: 0.95rem;
  font-weight: 500;
  display: flex;
  align-items: center;
  gap: 0.6rem;
  transition: all 0.3s;
  padding: 0.4rem 0.8rem;
  border-radius: 8px;
}

.breadcrumb-item i {
  font-size: 1rem;
  transition: transform 0.3s;
}

.breadcrumb-item:hover {
  color: var(--primary);
  background: rgba(47, 65, 93, 0.05);
}

.breadcrumb-item:hover i {
  transform: scale(1.2);
}

.breadcrumb-item.active {
  color: var(--primary);
  font-weight: 700;
  max-width: 100%;
  white-space: normal;
  word-wrap: break-word;
  line-height: 1.5;
  background: rgba(141, 226, 211, 0.1);
}

.breadcrumb-separator {
  color: var(--primary);
  opacity: 0.3;
  font-weight: 300;
  font-size: 1.2rem;
}

.blog-hero {
  text-align: center;
  margin-bottom: 3rem;
  padding: 0 1rem;
}

.blog-hero h1 {
  font-size: 3.5rem;
  font-weight: 800;
  color: var(--primary);
  margin-bottom: 1rem;
  line-height: 1.2;
}

.blog-hero p {
  font-size: 1.2rem;
  color: var(--text-muted);
  max-width: 700px;
  margin: 0 auto;
  line-height: 1.6;
}

.categories-section {
  margin-top: 4rem;
  padding: 3rem 2rem;
  background: linear-gradient(135deg, #ffffff 0%, #f8f9fa 100%);
  border-radius: 20px;
  box-shadow: 0 4px 20px rgba(0,0,0,0.08);
  border: 2px solid var(--border);
}

.categories-section h3 {
  text-align: center;
  font-size: 1.8rem;
  font-weight: 700;
  color: var(--primary);
  margin-bottom: 2rem;
}

.filters-section {
  display: flex;
  gap: 1rem;
  justify-content: center;
  flex-wrap: wrap;
  max-width: 100%;
}

.filter-btn {
  padding: 0.8rem 2rem;
  background: white;
  border: 2px solid var(--border);
  border-radius: 50px;
  font-size: 0.85rem;
  font-weight: 600;
  color: var(--text);
  cursor: pointer;
  transition: all 0.3s cubic-bezier(0.4, 0, 0.2, 1);
  text-transform: uppercase;
  letter-spacing: 0.8px;
  box-shadow: 0 2px 8px rgba(0,0,0,0.05);
}

.filter-btn:hover {
  border-color: var(--primary);
  color: var(--primary);
  transform: translateY(-3px);
  box-shadow: 0 4px 12px rgba(47, 65, 93, 0.15);
}

.filter-btn.active {
  background: linear-gradient(135deg, var(--primary), var(--primary-light));
  border-color: var(--primary);
  color: white;
  box-shadow: 0 4px 15px rgba(47, 65, 93, 0.3);
}

.featured-section {
  margin-bottom: 4rem;
}

.featured-card {
  background: white;
  border-radius: 20px;
  overflow: hidden;
  box-shadow: 0 8px 30px rgba(0,0,0,0.1);
  display: grid;
  grid-template-columns: 1fr 1fr;
  min-height: 450px;
  transition: all 0.4s cubic-bezier(0.175, 0.885, 0.32, 1.275);
  border: 2px solid transparent;
  position: relative;
}

.featured-card::before {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 5px;
  background: linear-gradient(90deg, var(--primary), var(--accent));
  transform: scaleX(0);
  transition: transform 0.4s;
  z-index: 10;
}

.featured-card:hover::before {
  transform: scaleX(1);
}

.featured-card:hover {
  transform: translateY(-8px) scale(1.01);
  box-shadow: 0 20px 50px rgba(47, 65, 93, 0.2);
  border-color: var(--accent);
}

.featured-content {
  padding: 4rem;
  display: flex;
  flex-direction: column;
  justify-content: center;
}

.featured-badge-bottom {
  display: inline-block;
  padding: 0.5rem 1.2rem;
  background: linear-gradient(135deg, var(--primary), var(--primary-light));
  color: white;
  border-radius: 50px;
  font-size: 0.7rem;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 1px;
  margin-top: 1.5rem;
  width: fit-content;
  box-shadow: 0 2px 8px rgba(47, 65, 93, 0.2);
}

.featured-card h2 {
  font-size: 2.2rem;
  font-weight: 800;
  color: var(--primary);
  margin-bottom: 1.5rem;
  line-height: 1.3;
}

.featured-card p {
  font-size: 1.1rem;
  color: ;
  margin-bottom: 2rem;
  line-height: 1.7;
}

.featured-meta {
  display: flex;
  flex-wrap: wrap;
  gap: 1.5rem;
  margin-bottom: 2rem;
  color: var(--text-muted);
  font-size: 0.9rem;
}

.featured-meta span {
  display: flex;
  align-items: center;
  gap: 0.5rem;
  white-space: nowrap;
}

.featured-btn {
  display: inline-flex;
  align-items: center;
  gap: 0.8rem;
  padding: 1rem 2.5rem;
  background: linear-gradient(135deg, var(--primary), var(--primary-light));
  color: white;
  border: none;
  border-radius: 50px;
  font-size: 1rem;
  font-weight: 700;
  text-decoration: none;
  text-transform: uppercase;
  letter-spacing: 0.5px;
  transition: all 0.3s;
  box-shadow: 0 4px 15px rgba(47, 65, 93, 0.3);
  width: fit-content;
}

.featured-btn:hover {
  transform: translateY(-3px);
  box-shadow: 0 8px 25px rgba(47, 65, 93, 0.4);
  color: white;
}

.featured-image {
  background: linear-gradient(135deg, #2F415D 0%, #1a2942 50%, #8de2d3 100%);
  display: flex;
  align-items: center;
  justify-content: center;
  position: relative;
  overflow: hidden;
  padding: 3rem;
}

.featured-image::before {
  content: '';
  position: absolute;
  width: 300px;
  height: 300px;
  background: radial-gradient(circle, rgba(141, 226, 211, 0.3) 0%, transparent 70%);
  border-radius: 50%;
  animation: float 6s ease-in-out infinite;
  top: 20%;
  left: 10%;
}

.featured-image::after {
  content: '';
  position: absolute;
  width: 200px;
  height: 200px;
  background: radial-gradient(circle, rgba(255, 255, 255, 0.1) 0%, transparent 70%);
  border-radius: 50%;
  animation: float 8s ease-in-out infinite reverse;
  bottom: 20%;
  right: 15%;
}

.featured-image-content {
  position: relative;
  z-index: 2;
  text-align: center;
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 2rem;
}

.featured-logo {
  width: 120px;
  height: 120px;
  filter: brightness(0) invert(1);
  animation: pulse 3s ease-in-out infinite;
}

@keyframes pulse {
  0%, 100% { transform: scale(1); opacity: 0.9; }
  50% { transform: scale(1.05); opacity: 1; }
}

.featured-image-text {
  color: #8de2d3;
  font-size: 1.4rem;
  font-weight: 700;
  line-height: 1.7;
  max-width: 450px;
  text-shadow: 0 3px 15px rgba(0,0,0,0.5);
  margin: 0;
  letter-spacing: 0.3px;
}

@keyframes float {
  0%, 100% { transform: translate(0, 0) scale(1); }
  50% { transform: translate(30px, -30px) scale(1.1); }
}

.articles-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(400px, 1fr));
  gap: 2.5rem;
  margin-bottom: 4rem;
  width: 100%;
  max-width: 100%;
}

.article-card {
  background: white;
  border-radius: 20px;
  overflow: hidden;
  box-shadow: 0 4px 20px rgba(0,0,0,0.08);
  transition: all 0.4s cubic-bezier(0.175, 0.885, 0.32, 1.275);
  display: flex;
  flex-direction: column;
  border: 2px solid transparent;
  position: relative;
  min-height: 420px;
}

.article-card::before {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 4px;
  background: linear-gradient(90deg, var(--primary), var(--accent));
  transform: scaleX(0);
  transition: transform 0.4s;
}

.article-card:hover::before {
  transform: scaleX(1);
}

.article-card:hover {
  transform: translateY(-12px) scale(1.02);
  box-shadow: 0 20px 50px rgba(47, 65, 93, 0.2);
  border-color: var(--accent);
}

.article-card-content {
  padding: 2rem 2.5rem 2.5rem;
  flex: 1;
  display: flex;
  flex-direction: column;
  gap: 1rem;
}

.article-badge-top {
  display: inline-block;
  padding: 0.45rem 1rem;
  background: linear-gradient(135deg, var(--primary), var(--primary-light));
  color: white;
  border-radius: 50px;
  font-size: 0.65rem;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.8px;
  width: fit-content;
  box-shadow: 0 2px 8px rgba(47, 65, 93, 0.2);
  margin-bottom: 0.5rem;
}

.article-badge-bottom {
  display: inline-block;
  padding: 0.45rem 1rem;
  background: linear-gradient(135deg, var(--primary), var(--primary-light));
  color: white;
  border-radius: 50px;
  font-size: 0.65rem;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.8px;
  margin-top: 1rem;
  width: fit-content;
  box-shadow: 0 2px 8px rgba(47, 65, 93, 0.2);
}

.article-card h3 {
  font-size: 1.4rem;
  font-weight: 700;
  color: var(--primary);
  margin-bottom: 0;
  line-height: 1.5;
  padding-bottom: 1.2rem;
  border-bottom: 3px solid rgba(141, 226, 211, 0.5);
  transition: all 0.3s;
  min-height: 70px;
}

.article-card:hover h3 {
  border-bottom-color: var(--accent);
  color: var(--primary-light);
}

.article-card p {
  font-size: 1rem;
  color: var(--text-muted);
  margin-bottom: 0;
  line-height: 1.8;
  flex: 1;
  min-height: 90px;
}

.article-meta {
  display: flex;
  flex-wrap: wrap;
  gap: 1.2rem;
  margin-bottom: 0;
  margin-top: auto;
  color: var(--text-muted);
  font-size: 0.9rem;
  padding-top: 1.2rem;
  border-top: 1px solid var(--border);
}

.article-meta span {
  display: flex;
  align-items: center;
  gap: 0.4rem;
  white-space: nowrap;
}

.article-link {
  display: inline-flex;
  align-items: center;
  gap: 0.5rem;
  color: var(--primary);
  font-weight: 700;
  text-decoration: none;
  transition: all 0.3s;
  padding: 0.8rem 1.5rem;
  background: rgba(47, 65, 93, 0.05);
  border-radius: 50px;
  font-size: 0.95rem;
  margin-top: 0.5rem;
}

.article-link:hover {
  gap: 0.8rem;
  background: var(--primary);
  color: white;
  transform: translateX(5px);
}

.pagination-wrapper {
  display: flex;
  justify-content: center;
  align-items: center;
  gap: 0.5rem;
  margin-top: 3rem;
  flex-wrap: wrap;
  padding: 0 1rem;
}

.pagination-btn {
  padding: 0.8rem 1.2rem;
  background: white;
  border: 2px solid var(--border);
  border-radius: 10px;
  font-weight: 600;
  color: var(--text);
  cursor: pointer;
  transition: all 0.3s;
  min-width: 45px;
  text-align: center;
  font-size: 0.9rem;
}

.pagination-btn:hover:not(.active):not(:disabled) {
  border-color: var(--primary);
  color: var(--primary);
  transform: translateY(-2px);
}

.pagination-btn.active {
  background: var(--primary);
  border-color: var(--primary);
  color: white;
}

.pagination-btn:disabled {
  opacity: 0.3;
  cursor: not-allowed;
}

.pagination-dots {
  color: var(--text-muted);
  padding: 0 0.5rem;
  font-weight: 600;
}

@media (max-width: 1024px) {
  .featured-card {
    grid-template-columns: 1fr;
    min-height: auto;
  }
  
  .featured-image {
    min-height: 300px;
  }
  
  .featured-content {
    padding: 3rem;
  }
  
  .articles-grid {
    grid-template-columns: repeat(auto-fill, minmax(300px, 1fr));
    gap: 2rem;
  }
}

@media (max-width: 768px) {
  .blog-container {
    padding: 100px 1rem 3rem;
  }
  
  .breadcrumb-custom {
    padding: 1rem 1.2rem;
    margin-bottom: 2rem;
  }
  
  .featured-card {
    grid-template-columns: 1fr;
  }
  
  .featured-content {
    padding: 2.5rem 2rem;
  }
  
  .featured-card h2 {
    font-size: 1.4rem;
    line-height: 1.6;
    margin-bottom: 1.5rem;
  }
  
  .featured-card p {
    font-size: 0.95rem;
    line-height: 1.8;
    margin-bottom: 2rem;
  }
  
  .featured-meta {
    gap: 1.5rem;
    font-size: 0.85rem;
    margin-bottom: 2rem;
  }
  
  .featured-btn {
    padding: 0.9rem 1.8rem;
    font-size: 0.9rem;
  }
  
  .articles-grid {
    grid-template-columns: 1fr;
    gap: 2.5rem;
  }
  
  .article-card {
    min-height: auto;
  }
  
  .article-card-content {
    padding: 2rem 1.5rem;
    gap: 1.2rem;
  }
  
  .article-card h3 {
    font-size: 1.15rem;
    line-height: 1.6;
    min-height: auto;
    padding-bottom: 1rem;
  }
  
  .article-card p {
    font-size: 0.9rem;
    line-height: 1.8;
    min-height: auto;
  }
  
  .article-meta {
    gap: 1.2rem;
    font-size: 0.8rem;
    padding-top: 1.2rem;
  }
  
  .article-link {
    padding: 0.85rem 1.5rem;
    font-size: 0.85rem;
    margin-top: 1rem;
  }
  
  .categories-section {
    margin-top: 3rem;
    padding: 2rem 1.2rem;
  }
  
  .categories-section h3 {
    font-size: 1.3rem;
    margin-bottom: 1.5rem;
  }
  
  .filters-section {
    gap: 0.8rem;
  }
  
  .filter-btn {
    font-size: 0.75rem;
    padding: 0.75rem 1.3rem;
  }
  
  .pagination-wrapper {
    gap: 0.6rem;
    margin-top: 3rem;
  }
  
  .pagination-btn {
    padding: 0.75rem 0.9rem;
    min-width: 42px;
    font-size: 0.8rem;
  }
}

#blog-loader {
  position: fixed;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  background: rgba(255, 255, 255, 0.95);
  display: flex;
  align-items: center;
  justify-content: center;
  z-index: 9999;
}

.loader-content {
  text-align: center;
}

.spinner {
  width: 50px;
  height: 50px;
  border: 4px solid var(--border);
  border-top-color: var(--primary);
  border-radius: 50%;
  animation: spin 0.8s linear infinite;
  margin: 0 auto 1rem;
}

@keyframes spin {
  to { transform: rotate(360deg); }
}

.loader-content p {
  color: var(--primary);
  font-weight: 600;
  font-size: 1.1rem;
}

@media (max-width: 480px) {
  .blog-container {
    padding: 90px 0.8rem 2rem;
  }
  
  .breadcrumb-custom {
    padding: 0.9rem 1rem;
  }
  
  .featured-content {
    padding: 2rem 1.2rem;
  }
  
  .featured-image {
    padding: 2rem 1.2rem;
  }
  
  .featured-logo {
    width: 80px;
    height: 80px;
  }
  
  .featured-image-text {
    font-size: 1rem;
    max-width: 100%;
  }
  
  .featured-card h2 {
    font-size: 1.25rem;
    line-height: 1.6;
  }
  
  .featured-card p {
    font-size: 0.9rem;
    line-height: 1.8;
  }
  
  .featured-meta {
    font-size: 0.8rem;
  }
  
  .featured-btn {
    padding: 0.85rem 1.6rem;
    font-size: 0.85rem;
  }
  
  .article-card-content {
    padding: 1.8rem 1.2rem;
    gap: 1.2rem;
  }
  
  .article-card h3 {
    font-size: 1.05rem;
    line-height: 1.6;
  }
  
  .article-card p {
    font-size: 0.85rem;
    line-height: 1.8;
  }
  
  .article-meta {
    font-size: 0.75rem;
    gap: 1rem;
  }
  
  .article-link {
    padding: 0.8rem 1.4rem;
    font-size: 0.8rem;
  }
  
  .articles-grid {
    gap: 2rem;
  }
  
  .categories-section {
    margin-top: 2.5rem;
    padding: 1.8rem 1rem;
  }
  
  .categories-section h3 {
    font-size: 1.2rem;
  }
  
  .filter-btn {
    font-size: 0.7rem;
    padding: 0.7rem 1.2rem;
  }
  
  .pagination-btn {
    padding: 0.7rem 0.8rem;
    min-width: 40px;
    font-size: 0.75rem;
  }
}