/* ==========================================================================
   IBS Modern Web Application Components (Blog & Gallery Modules)
   ========================================================================== */

:root {
  --ibs-primary: #0d233a;
  --ibs-primary-light: #1e3a8a;
  --ibs-accent: #f48220;
  --ibs-accent-hover: #d96f12;
  --ibs-text-dark: #0f172a;
  --ibs-text-muted: #64748b;
  --ibs-bg-light: #f8fafc;
  --ibs-card-bg: #ffffff;
  --ibs-glass-bg: rgba(255, 255, 255, 0.82);
  --ibs-glass-border: rgba(226, 232, 240, 0.8);
  --ibs-shadow-sm: 0 2px 8px rgba(13, 35, 58, 0.06);
  --ibs-shadow-md: 0 10px 25px -5px rgba(13, 35, 58, 0.12), 0 8px 10px -6px rgba(13, 35, 58, 0.08);
  --ibs-shadow-lg: 0 20px 35px -10px rgba(13, 35, 58, 0.2);
  --ibs-radius-lg: 16px;
  --ibs-radius-md: 10px;
  --ibs-transition: all 0.3s cubic-bezier(0.4, 0, 0.2, 1);
}

/* Base Wrapper & Container */
.ibs-module-wrap {
  padding: 50px 0 80px 0;
  background: var(--ibs-bg-light);
  min-height: 70vh;
}

.ibs-page-header {
  text-align: center;
  margin-bottom: 40px;
}

.ibs-page-header h1 {
  font-size: 2.5rem;
  font-weight: 700;
  color: var(--ibs-primary);
  margin-bottom: 12px;
  letter-spacing: -0.5px;
}

.ibs-page-header p {
  font-size: 1.1rem;
  color: var(--ibs-text-muted);
  max-width: 650px;
  margin: 0 auto;
}

/* Filter & Search Bar */
.ibs-controls-bar {
  display: flex;
  flex-wrap: wrap;
  justify-content: space-between;
  align-items: center;
  gap: 20px;
  margin-bottom: 35px;
  background: var(--ibs-glass-bg);
  backdrop-filter: blur(12px);
  -webkit-backdrop-filter: blur(12px);
  padding: 16px 24px;
  border-radius: var(--ibs-radius-lg);
  border: 1px solid var(--ibs-glass-border);
  box-shadow: var(--ibs-shadow-sm);
}

.ibs-filter-tabs {
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
}

.ibs-filter-btn {
  background: transparent;
  border: 1px solid transparent;
  color: var(--ibs-text-muted);
  padding: 8px 18px;
  border-radius: 30px;
  font-weight: 600;
  font-size: 0.92rem;
  cursor: pointer;
  transition: var(--ibs-transition);
}

.ibs-filter-btn:hover {
  color: var(--ibs-primary);
  background: rgba(13, 35, 58, 0.05);
}

.ibs-filter-btn.active {
  background: var(--ibs-primary);
  color: #ffffff;
  box-shadow: 0 4px 12px rgba(13, 35, 58, 0.25);
}

.ibs-search-box {
  position: relative;
  min-width: 280px;
  flex-grow: 0;
}

.ibs-search-input {
  width: 100%;
  padding: 10px 18px 10px 42px;
  border-radius: 30px;
  border: 1px solid #cbd5e1;
  background: #ffffff;
  font-size: 0.95rem;
  color: var(--ibs-text-dark);
  outline: none;
  transition: var(--ibs-transition);
}

.ibs-search-input:focus {
  border-color: var(--ibs-accent);
  box-shadow: 0 0 0 3px rgba(244, 130, 32, 0.18);
}

.ibs-search-icon {
  position: absolute;
  left: 15px;
  top: 50%;
  transform: translateY(-50%);
  color: var(--ibs-text-muted);
  font-size: 0.9rem;
}

/* Grid Layouts */
.ibs-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(320px, 1fr));
  gap: 30px;
  margin-bottom: 45px;
}

.ibs-gallery-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(280px, 1fr));
  gap: 24px;
  margin-bottom: 45px;
}

/* Blog Cards */
.ibs-card {
  background: var(--ibs-card-bg);
  border-radius: var(--ibs-radius-lg);
  overflow: hidden;
  box-shadow: var(--ibs-shadow-sm);
  border: 1px solid #f1f5f9;
  transition: var(--ibs-transition);
  display: flex;
  flex-direction: column;
  height: 100%;
}

.ibs-card:hover {
  transform: translateY(-8px);
  box-shadow: var(--ibs-shadow-md);
}

.ibs-card-img-wrap {
  position: relative;
  height: 210px;
  overflow: hidden;
  background: #e2e8f0;
}

.ibs-card-img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  transition: transform 0.5s ease;
}

.ibs-card:hover .ibs-card-img {
  transform: scale(1.08);
}

.ibs-badge-cat {
  position: absolute;
  top: 15px;
  right: 15px;
  background: var(--ibs-accent);
  color: #ffffff;
  padding: 4px 12px;
  border-radius: 20px;
  font-size: 0.78rem;
  font-weight: 700;
  letter-spacing: 0.3px;
  text-transform: uppercase;
  box-shadow: 0 3px 8px rgba(0,0,0,0.15);
}

.ibs-card-body {
  padding: 22px;
  display: flex;
  flex-direction: column;
  flex-grow: 1;
}

.ibs-card-meta {
  display: flex;
  align-items: center;
  gap: 15px;
  font-size: 0.85rem;
  color: var(--ibs-text-muted);
  margin-bottom: 12px;
}

.ibs-card-meta i {
  color: var(--ibs-accent);
  margin-right: 4px;
}

.ibs-card-title {
  font-size: 1.25rem;
  font-weight: 700;
  color: var(--ibs-text-dark);
  line-height: 1.4;
  margin-bottom: 10px;
  transition: var(--ibs-transition);
}

.ibs-card-title a {
  color: inherit;
  text-decoration: none;
}

.ibs-card-title a:hover {
  color: var(--ibs-accent);
}

.ibs-card-summary {
  font-size: 0.93rem;
  color: #475569;
  line-height: 1.55;
  margin-bottom: 20px;
  flex-grow: 1;
  display: -webkit-box;
  -webkit-line-clamp: 3;
  -webkit-box-orient: vertical;
  overflow: hidden;
}

.ibs-card-footer {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding-top: 15px;
  border-top: 1px solid #f1f5f9;
}

.ibs-read-btn {
  font-size: 0.9rem;
  font-weight: 700;
  color: var(--ibs-primary);
  text-decoration: none;
  display: inline-flex;
  align-items: center;
  gap: 6px;
  transition: var(--ibs-transition);
}

.ibs-read-btn:hover {
  color: var(--ibs-accent);
  gap: 10px;
}

/* Gallery Item Styling */
.ibs-gallery-item {
  position: relative;
  border-radius: var(--ibs-radius-md);
  overflow: hidden;
  box-shadow: var(--ibs-shadow-sm);
  background: #0d233a;
  aspect-ratio: 4 / 3;
  cursor: pointer;
}

.ibs-gallery-img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  transition: transform 0.6s cubic-bezier(0.16, 1, 0.3, 1), opacity 0.3s ease;
}

.ibs-gallery-item:hover .ibs-gallery-img {
  transform: scale(1.1);
  opacity: 0.85;
}

.ibs-gallery-overlay {
  position: absolute;
  inset: 0;
  background: linear-gradient(to top, rgba(13, 35, 58, 0.9) 0%, rgba(13, 35, 58, 0.2) 60%, transparent 100%);
  display: flex;
  flex-direction: column;
  justify-content: flex-end;
  padding: 20px;
  opacity: 0;
  transition: var(--ibs-transition);
}

.ibs-gallery-item:hover .ibs-gallery-overlay {
  opacity: 1;
}

.ibs-gallery-title {
  color: #ffffff;
  font-weight: 700;
  font-size: 1.1rem;
  margin-bottom: 4px;
  transform: translateY(10px);
  transition: var(--ibs-transition);
}

.ibs-gallery-item:hover .ibs-gallery-title {
  transform: translateY(0);
}

.ibs-gallery-sub {
  color: rgba(255, 255, 255, 0.8);
  font-size: 0.82rem;
}

.ibs-media-type-badge {
  position: absolute;
  top: 12px;
  left: 12px;
  background: rgba(13, 35, 58, 0.75);
  backdrop-filter: blur(4px);
  color: #ffffff;
  width: 36px;
  height: 36px;
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 0.9rem;
}

/* Pagination & Load More */
.ibs-pagination-container {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 15px;
  margin-top: 20px;
}

.ibs-load-more-btn {
  background: var(--ibs-primary);
  color: #ffffff;
  border: none;
  padding: 12px 36px;
  border-radius: 30px;
  font-weight: 700;
  font-size: 0.95rem;
  cursor: pointer;
  box-shadow: 0 4px 15px rgba(13, 35, 58, 0.2);
  transition: var(--ibs-transition);
  display: inline-flex;
  align-items: center;
  gap: 8px;
}

.ibs-load-more-btn:hover {
  background: var(--ibs-accent);
  transform: translateY(-2px);
  box-shadow: 0 6px 20px rgba(244, 130, 32, 0.3);
}

.ibs-pagination-pills {
  display: flex;
  gap: 8px;
  align-items: center;
}

.ibs-page-pill {
  width: 40px;
  height: 40px;
  border-radius: 50%;
  border: 1px solid #cbd5e1;
  background: #ffffff;
  color: var(--ibs-text-dark);
  font-weight: 700;
  display: flex;
  align-items: center;
  justify-content: center;
  cursor: pointer;
  transition: var(--ibs-transition);
}

.ibs-page-pill:hover,
.ibs-page-pill.active {
  background: var(--ibs-primary);
  color: #ffffff;
  border-color: var(--ibs-primary);
}

/* Lightbox Modal */
.ibs-lightbox-modal {
  position: fixed;
  inset: 0;
  z-index: 99999;
  background: rgba(13, 35, 58, 0.94);
  backdrop-filter: blur(10px);
  display: none;
  align-items: center;
  justify-content: center;
  opacity: 0;
  transition: opacity 0.3s ease;
}

.ibs-lightbox-modal.active {
  display: flex;
  opacity: 1;
}

.ibs-lightbox-content {
  position: relative;
  max-width: 90vw;
  max-height: 85vh;
  display: flex;
  flex-direction: column;
  align-items: center;
}

.ibs-lightbox-media-wrap {
  max-width: 100%;
  max-height: 75vh;
  overflow: hidden;
  border-radius: var(--ibs-radius-md);
  box-shadow: var(--ibs-shadow-lg);
  display: flex;
  align-items: center;
  justify-content: center;
}

.ibs-lightbox-media-wrap img {
  max-width: 100%;
  max-height: 75vh;
  object-fit: contain;

}

.ibs-lightbox-media-wrap iframe {
  width: 80vw;
  height: 65vh;
  max-width: 900px;
  border: none;
  border-radius: var(--ibs-radius-md);
}

.ibs-lightbox-caption {
  margin-top: 15px;
  color: #ffffff;
  text-align: center;
  max-width: 700px;
}

.ibs-lightbox-caption h4 {
  font-size: 1.25rem;
  font-weight: 700;
  margin-bottom: 4px;
}

.ibs-lightbox-caption p {
  color: rgba(255, 255, 255, 0.8);
  font-size: 0.9rem;
}

.ibs-lightbox-close {
  position: absolute;
  top: 25px;
  right: 30px;
  background: rgba(255, 255, 255, 0.15);
  color: #ffffff;
  border: none;
  width: 44px;
  height: 44px;
  border-radius: 50%;
  font-size: 1.2rem;
  cursor: pointer;
  display: flex;
  align-items: center;
  justify-content: center;
  transition: var(--ibs-transition);
}

.ibs-lightbox-close:hover {
  background: var(--ibs-accent);
  transform: rotate(90deg);
}

.ibs-lightbox-nav {
  position: absolute;
  top: 50%;
  transform: translateY(-50%);
  background: rgba(255, 255, 255, 0.15);
  color: #ffffff;
  border: none;
  width: 50px;
  height: 50px;
  border-radius: 50%;
  font-size: 1.2rem;
  cursor: pointer;
  display: flex;
  align-items: center;
  justify-content: center;
  transition: var(--ibs-transition);
}

.ibs-lightbox-nav:hover {
  background: var(--ibs-accent);
}

.ibs-lightbox-prev { left: 30px; }
.ibs-lightbox-next { right: 30px; }

/* Article View Detail Page */
.ibs-article-wrapper {
  background: #ffffff;
  padding: 50px 0;
}

.ibs-article-header {
  margin-bottom: 30px;
}

.ibs-article-title {
  font-size: 2.4rem;
  font-weight: 800;
  color: var(--ibs-primary);
  line-height: 1.25;
  margin-bottom: 20px;
}

.ibs-article-meta {
  display: flex;
  flex-wrap: wrap;
  gap: 20px;
  align-items: center;
  color: var(--ibs-text-muted);
  font-size: 0.95rem;
  padding-bottom: 20px;
  border-bottom: 1px solid #e2e8f0;
}

.ibs-article-hero-img {
  width: 100%;
  max-height: 480px;
  object-fit: cover;
  border-radius: var(--ibs-radius-lg);
  margin-bottom: 35px;
  box-shadow: var(--ibs-shadow-md);
}

.ibs-article-body {
  font-size: 1.1rem;
  line-height: 1.8;
  color: var(--ibs-text-dark);
}

.ibs-article-body h2, .ibs-article-body h3 {
  color: var(--ibs-primary);
  font-weight: 700;
  margin-top: 30px;
  margin-bottom: 15px;
}

.ibs-article-body p {
  margin-bottom: 20px;
}

.ibs-article-body ul, .ibs-article-body ol {
  margin-bottom: 25px;
  padding-left: 25px;
}

.ibs-article-body li {
  margin-bottom: 8px;
}

.ibs-related-title {
  font-size: 1.75rem;
  font-weight: 700;
  color: var(--ibs-primary);
  margin-top: 50px;
  margin-bottom: 25px;
}

/* Responsive Adjustments */
@media (max-width: 991px) {
  .ibs-page-header h1 { font-size: 2rem; }
  .ibs-controls-bar { flex-direction: column; align-items: stretch; }
  .ibs-search-box { min-width: 100%; }
  .ibs-lightbox-nav { width: 40px; height: 40px; }
  .ibs-lightbox-prev { left: 10px; }
  .ibs-lightbox-next { right: 10px; }
}

@media (max-width: 767px) {
  .ibs-grid, .ibs-gallery-grid { grid-template-columns: 1fr; }
  .ibs-article-title { font-size: 1.8rem; }
}