/* ════════════════════════════════════════════════════════════════════════════
   ANN Technologies — Blog Styles
   ════════════════════════════════════════════════════════════════════════════ */

/* ── Reading progress bar ──────────────────────────────────────────────────── */
#ann-reading-progress {
  position: fixed;
  top: 0;
  left: 0;
  width: 0%;
  height: 3px;
  background: linear-gradient(90deg, #7df9ff, #6c63ff);
  z-index: 9999;
  transition: width 0.1s linear;
}

/* ── Blog hero ─────────────────────────────────────────────────────────────── */
.ann-blog-hero {
  padding: 5rem 0 3rem;
  text-align: center;
}
.ann-blog-hero h1 {
  font-size: clamp(2rem, 5vw, 3.5rem);
  font-weight: 800;
  background: linear-gradient(135deg, #fff 0%, #7df9ff 60%, #6c63ff 100%);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
  margin-bottom: 1rem;
}
.ann-blog-hero p {
  color: rgba(255,255,255,0.6);
  font-size: 1.125rem;
  max-width: 540px;
  margin: 0 auto 2rem;
}

/* ── Category filter tabs ──────────────────────────────────────────────────── */
.ann-blog-filters {
  display: flex;
  flex-wrap: wrap;
  gap: .5rem;
  justify-content: center;
  margin-bottom: 3rem;
}
.ann-blog-filter-btn {
  padding: .45rem 1.1rem;
  border-radius: 999px;
  border: 1px solid rgba(255,255,255,0.12);
  background: rgba(255,255,255,0.04);
  color: rgba(255,255,255,0.65);
  font-size: .85rem;
  font-weight: 500;
  cursor: pointer;
  transition: all .2s ease;
  font-family: inherit;
}
.ann-blog-filter-btn:hover,
.ann-blog-filter-btn.is-active {
  background: linear-gradient(135deg, rgba(125,249,255,0.15), rgba(108,99,255,0.15));
  border-color: rgba(125,249,255,0.4);
  color: #7df9ff;
}

/* ── Blog grid ─────────────────────────────────────────────────────────────── */
.ann-blog-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 1.5rem;
  margin-bottom: 3rem;
}
@media (max-width: 900px) { .ann-blog-grid { grid-template-columns: repeat(2, 1fr); } }
@media (max-width: 580px) { .ann-blog-grid { grid-template-columns: 1fr; } }

/* ── Blog card ─────────────────────────────────────────────────────────────── */
.ann-blog-card {
  background: rgba(255,255,255,0.03);
  border: 1px solid rgba(255,255,255,0.06);
  border-radius: 16px;
  overflow: hidden;
  display: flex;
  flex-direction: column;
  transition: transform .3s cubic-bezier(0.25, 0.8, 0.25, 1), border-color .3s ease, box-shadow .3s ease, background-color .3s ease;
  text-decoration: none;
  color: inherit;
  position: relative;
}
.ann-blog-card:hover {
  transform: translateY(-6px);
  background: rgba(255,255,255,0.055);
  border-color: rgba(125,249,255,0.3);
  box-shadow: 0 20px 40px rgba(0,0,0,0.55), 0 0 0 1px rgba(125,249,255,0.15);
  text-decoration: none;
}
.ann-blog-card.is-featured {
  grid-column: span 2;
}
@media (min-width: 768px) {
  .ann-blog-card.is-featured {
    flex-direction: row;
  }
  .ann-blog-card.is-featured .ann-blog-thumb {
    width: 50%;
    aspect-ratio: 16/11;
  }
  .ann-blog-card.is-featured .ann-blog-card-body {
    width: 50%;
    padding: 2rem;
  }
}
@media (max-width: 900px) { .ann-blog-card.is-featured { grid-column: span 1; } }

/* Card thumbnail */
.ann-blog-thumb {
  position: relative;
  aspect-ratio: 16/9;
  overflow: hidden;
  flex-shrink: 0;
}
.ann-blog-thumb img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  display: block;
  transition: transform .5s cubic-bezier(0.25, 0.8, 0.25, 1);
}
.ann-blog-card:hover .ann-blog-thumb img { transform: scale(1.06); }

/* Category gradient fallback */
.ann-blog-thumb-gradient {
  width: 100%;
  height: 100%;
  display: flex;
  align-items: center;
  justify-content: center;
  position: relative;
  overflow: hidden;
  transition: transform .5s cubic-bezier(0.25, 0.8, 0.25, 1), filter .5s ease;
}
/* Cyber-grid background overlay */
.ann-blog-thumb-gradient::before {
  content: '';
  position: absolute;
  inset: 0;
  background-image: 
    linear-gradient(rgba(255, 255, 255, 0.04) 1px, transparent 1px),
    linear-gradient(90deg, rgba(255, 255, 255, 0.04) 1px, transparent 1px);
  background-size: 20px 20px;
  background-position: center;
  opacity: 0.85;
  pointer-events: none;
  z-index: 1;
}
.ann-tech-svg {
  width: 60px;
  height: 60px;
  stroke: #7df9ff;
  filter: drop-shadow(0 0 8px rgba(125, 249, 255, 0.5));
  transition: all .5s cubic-bezier(0.25, 0.8, 0.25, 1);
  z-index: 2;
}
.ann-blog-card:hover .ann-blog-thumb-gradient {
  transform: scale(1.06);
  filter: brightness(1.15);
}
.ann-blog-card:hover .ann-tech-svg {
  transform: scale(1.12) rotate(4deg);
  filter: drop-shadow(0 0 16px rgba(125, 249, 255, 0.9));
}
.ann-blog-thumb-gradient[data-cat="AI"]           { background: linear-gradient(135deg, #0b071e, #3f2b96 80%); }
.ann-blog-thumb-gradient[data-cat="Cybersecurity"]{ background: linear-gradient(135deg, #07151e, #0f3a40, #1c4a5c); }
.ann-blog-thumb-gradient[data-cat="DevOps"]       { background: linear-gradient(135deg, #090918, #0e2a47, #134e6f); }
.ann-blog-thumb-gradient[data-cat="Cloud"]        { background: linear-gradient(135deg, #06111e, #104868, #2a93a6 120%); }
.ann-blog-thumb-gradient[data-cat="Data"]         { background: linear-gradient(135deg, #0d061f, #5b108f 80%, #1595b5 120%); }
.ann-blog-thumb-gradient[data-cat="Web"]          { background: linear-gradient(135deg, #06091e, #1a154a, #473f96); }
.ann-blog-thumb-gradient[data-cat="Mobile"]       { background: linear-gradient(135deg, #0f031b, #430075, #932cbf); }

/* Category badge on card */
.ann-blog-cat-badge {
  position: absolute;
  top: .75rem;
  left: .75rem;
  padding: .25rem .7rem;
  border-radius: 999px;
  font-size: .72rem;
  font-weight: 700;
  letter-spacing: .04em;
  text-transform: uppercase;
  background: rgba(0,0,0,0.55);
  backdrop-filter: blur(6px);
  border: 1px solid rgba(255,255,255,0.12);
  color: #7df9ff;
  transition: background-color .3s ease;
}
.ann-blog-read-time {
  position: absolute;
  top: .75rem;
  right: .75rem;
  padding: .25rem .7rem;
  border-radius: 999px;
  font-size: .72rem;
  font-weight: 500;
  background: rgba(0,0,0,0.55);
  backdrop-filter: blur(6px);
  color: rgba(255,255,255,0.7);
}

/* Card body */
.ann-blog-card-body {
  padding: 1.25rem 1.25rem 1.5rem;
  display: flex;
  flex-direction: column;
  flex: 1;
  gap: .6rem;
}
.ann-blog-card-date {
  font-size: .78rem;
  color: rgba(255,255,255,0.4);
  font-weight: 500;
}
.ann-blog-card-title {
  font-size: 1.05rem;
  font-weight: 700;
  color: #fff;
  line-height: 1.4;
  margin: 0;
  display: -webkit-box;
  -webkit-line-clamp: 3;
  -webkit-box-orient: vertical;
  overflow: hidden;
  transition: color .25s ease;
}
.ann-blog-card:hover .ann-blog-card-title {
  color: #7df9ff;
}
.ann-blog-card.is-featured .ann-blog-card-title { font-size: 1.35rem; }
.ann-blog-card-excerpt {
  font-size: .875rem;
  color: rgba(255,255,255,0.55);
  line-height: 1.65;
  display: -webkit-box;
  -webkit-line-clamp: 3;
  -webkit-box-orient: vertical;
  overflow: hidden;
  margin: 0;
}
.ann-blog-card-footer {
  margin-top: auto;
  padding-top: .75rem;
  border-top: 1px solid rgba(255,255,255,0.06);
  display: flex;
  align-items: center;
  justify-content: space-between;
}
.ann-blog-card-tags {
  display: flex;
  gap: .3rem;
  flex-wrap: wrap;
}
.ann-blog-tag {
  font-size: .7rem;
  padding: .15rem .5rem;
  border-radius: 4px;
  background: rgba(125,249,255,0.08);
  color: rgba(125,249,255,0.7);
  border: 1px solid rgba(125,249,255,0.12);
  transition: all .25s ease;
}
.ann-blog-card:hover .ann-blog-tag {
  background: rgba(125,249,255,0.14);
  color: #7df9ff;
  border-color: rgba(125,249,255,0.25);
}
.ann-blog-card-arrow {
  width: 28px;
  height: 28px;
  border-radius: 50%;
  border: 1px solid rgba(125,249,255,0.2);
  display: flex;
  align-items: center;
  justify-content: center;
  color: #7df9ff;
  font-size: 1rem;
  transition: background-color .25s, transform .25s, border-color .25s, color .25s;
  flex-shrink: 0;
}
.ann-blog-card:hover .ann-blog-card-arrow {
  background: #7df9ff;
  color: #0f0c29;
  border-color: #7df9ff;
  transform: translateX(5px);
}

/* ── Pagination ────────────────────────────────────────────────────────────── */
.ann-blog-pagination {
  display: flex;
  justify-content: center;
  padding: 2.5rem 0;
  width: 100%;
}
.ann-blog-pagination .navigation {
  width: 100%;
}
.ann-blog-pagination .screen-reader-text {
  border: 0;
  clip: rect(1px, 1px, 1px, 1px);
  clip-path: inset(50%);
  height: 1px;
  margin: -1px;
  overflow: hidden;
  padding: 0;
  position: absolute;
  width: 1px;
  word-wrap: normal !important;
}
.ann-blog-pagination .nav-links {
  display: flex;
  flex-wrap: wrap;
  justify-content: center;
  align-items: center;
  gap: 0.5rem;
  width: 100%;
}
.ann-blog-pagination a.page-numbers,
.ann-blog-pagination span.page-numbers {
  width: 44px;
  height: 44px;
  border-radius: 10px;
  border: 1px solid rgba(255, 255, 255, 0.1);
  background: rgba(255, 255, 255, 0.03);
  display: inline-flex;
  align-items: center;
  justify-content: center;
  font-size: 0.95rem;
  font-weight: 600;
  color: rgba(255, 255, 255, 0.65);
  text-decoration: none;
  transition: all 0.25s cubic-bezier(0.4, 0, 0.2, 1);
}
.ann-blog-pagination a.page-numbers:hover {
  background: rgba(125, 249, 255, 0.12);
  border-color: rgba(125, 249, 255, 0.4);
  color: #7df9ff;
  transform: translateY(-2px);
  box-shadow: 0 4px 12px rgba(125, 249, 255, 0.15);
}
.ann-blog-pagination span.page-numbers.current {
  background: linear-gradient(135deg, rgba(125, 249, 255, 0.2), rgba(108, 99, 255, 0.2));
  border-color: rgba(125, 249, 255, 0.5);
  color: #7df9ff;
  box-shadow: 0 0 15px rgba(125, 249, 255, 0.25);
}

/* ═══════════════════════════════════════════════════════════════════════════
   SINGLE POST
   ═══════════════════════════════════════════════════════════════════════════ */

.ann-post-hero {
  padding: 4rem 0 0;
  position: relative;
}
.ann-post-meta-top {
  display: flex;
  align-items: center;
  gap: .75rem;
  flex-wrap: wrap;
  margin-bottom: 1.25rem;
}
.ann-post-category {
  padding: .3rem .9rem;
  border-radius: 999px;
  font-size: .78rem;
  font-weight: 700;
  letter-spacing: .05em;
  text-transform: uppercase;
  background: rgba(125,249,255,0.1);
  color: #7df9ff;
  border: 1px solid rgba(125,249,255,0.2);
}
.ann-post-date-meta,
.ann-post-read-time-meta {
  font-size: .82rem;
  color: rgba(255,255,255,0.45);
}
.ann-post-title {
  font-size: clamp(1.75rem, 4vw, 3rem);
  font-weight: 800;
  line-height: 1.2;
  color: #fff;
  margin-bottom: 1.25rem;
  max-width: 800px;
}
.ann-post-excerpt-lead {
  font-size: 1.15rem;
  color: rgba(255,255,255,0.65);
  line-height: 1.75;
  max-width: 700px;
  margin-bottom: 2rem;
  font-style: italic;
}
.ann-post-cover {
  width: 100%;
  aspect-ratio: 21/9;
  border-radius: 16px;
  overflow: hidden;
  margin-bottom: 3rem;
  border: 1px solid rgba(255,255,255,0.08);
}
.ann-post-cover img {
  width: 100%;
  height: 100%;
  object-fit: cover;
}
.ann-post-cover .ann-blog-thumb-gradient {
  width: 100%;
  height: 100%;
  font-size: 5rem;
}

/* Post layout: content + sidebar */
.ann-post-layout {
  display: grid;
  grid-template-columns: 1fr 280px;
  gap: 3rem;
  align-items: start;
}
@media (max-width: 960px) {
  .ann-post-layout { grid-template-columns: 1fr; }
  .ann-post-sidebar { order: -1; }
}

/* ── Post content typography ───────────────────────────────────────────────── */
.ann-post-content {
  font-size: 1.0625rem;
  line-height: 1.8;
  color: rgba(255,255,255,0.82);
  max-width: 720px;
}
.ann-post-content h2 {
  font-size: 1.6rem;
  font-weight: 700;
  color: #fff;
  margin: 2.5rem 0 1rem;
  padding-bottom: .5rem;
  border-bottom: 1px solid rgba(125,249,255,0.15);
}
.ann-post-content h3 {
  font-size: 1.25rem;
  font-weight: 700;
  color: #e0e0ff;
  margin: 2rem 0 .75rem;
}
.ann-post-content h4 {
  font-size: 1.05rem;
  font-weight: 600;
  color: #c0c0e0;
  margin: 1.5rem 0 .5rem;
}
.ann-post-content p { margin-bottom: 1.25rem; }
.ann-post-content ul,
.ann-post-content ol {
  padding-left: 1.5rem;
  margin-bottom: 1.25rem;
}
.ann-post-content li { margin-bottom: .5rem; }
.ann-post-content ul li::marker { color: #7df9ff; }
.ann-post-content ol li::marker { color: #7df9ff; font-weight: 600; }
.ann-post-content strong { color: #fff; font-weight: 600; }
.ann-post-content a { color: #7df9ff; text-decoration: none; border-bottom: 1px solid rgba(125,249,255,0.3); }
.ann-post-content a:hover { border-color: #7df9ff; }
.ann-post-content blockquote {
  margin: 2rem 0;
  padding: 1.25rem 1.5rem;
  border-left: 3px solid #7df9ff;
  background: rgba(125,249,255,0.06);
  border-radius: 0 8px 8px 0;
  color: rgba(255,255,255,0.75);
  font-style: italic;
  font-size: 1.05rem;
}
.ann-post-content code {
  font-family: 'Fira Code', 'Courier New', monospace;
  background: rgba(125,249,255,0.08);
  border: 1px solid rgba(125,249,255,0.15);
  border-radius: 4px;
  padding: .15em .4em;
  font-size: .88em;
  color: #7df9ff;
}
.ann-post-content pre {
  background: rgba(0,0,0,0.5);
  border: 1px solid rgba(255,255,255,0.1);
  border-radius: 10px;
  padding: 1.5rem;
  overflow-x: auto;
  margin: 1.5rem 0;
}
.ann-post-content pre code {
  background: none;
  border: none;
  padding: 0;
  font-size: .9rem;
  color: #7df9ff;
}
.ann-post-content hr {
  border: none;
  border-top: 1px solid rgba(255,255,255,0.08);
  margin: 2.5rem 0;
}

/* Key takeaway box */
.ann-post-content .ann-callout {
  background: linear-gradient(135deg, rgba(125,249,255,0.06), rgba(108,99,255,0.06));
  border: 1px solid rgba(125,249,255,0.18);
  border-radius: 12px;
  padding: 1.25rem 1.5rem;
  margin: 2rem 0;
}
.ann-post-content .ann-callout strong {
  display: block;
  color: #7df9ff;
  margin-bottom: .5rem;
  font-size: .85rem;
  letter-spacing: .06em;
  text-transform: uppercase;
}

/* ── TOC ────────────────────────────────────────────────────────────────────── */
.ann-post-toc {
  background: rgba(255,255,255,0.035);
  border: 1px solid rgba(255,255,255,0.08);
  border-radius: 12px;
  padding: 1.25rem;
  margin-bottom: 2.5rem;
  font-size: .875rem;
}
.ann-post-toc-title {
  font-weight: 700;
  color: #7df9ff;
  font-size: .78rem;
  letter-spacing: .08em;
  text-transform: uppercase;
  margin-bottom: .75rem;
  display: flex;
  align-items: center;
  gap: .5rem;
}
.ann-post-toc ol { margin: 0; padding-left: 1.25rem; list-style: decimal; }
.ann-post-toc li { margin-bottom: .4rem; }
.ann-post-toc a { color: rgba(255,255,255,0.6); text-decoration: none; transition: color .2s; }
.ann-post-toc a:hover { color: #7df9ff; }

/* ── Sidebar ────────────────────────────────────────────────────────────────── */
.ann-post-sidebar {
  position: sticky;
  top: 5rem;
  display: flex;
  flex-direction: column;
  gap: 1.25rem;
}
.ann-sidebar-box {
  background: rgba(255,255,255,0.035);
  border: 1px solid rgba(255,255,255,0.08);
  border-radius: 12px;
  padding: 1.25rem;
}
.ann-sidebar-box-title {
  font-size: .78rem;
  font-weight: 700;
  letter-spacing: .08em;
  text-transform: uppercase;
  color: #7df9ff;
  margin-bottom: 1rem;
}
.ann-sidebar-related-list { display: flex; flex-direction: column; gap: .75rem; }
.ann-sidebar-related-item {
  display: flex;
  gap: .75rem;
  text-decoration: none;
  color: inherit;
  transition: opacity .2s;
}
.ann-sidebar-related-item:hover { opacity: .8; }
.ann-sidebar-related-thumb {
  width: 56px;
  height: 42px;
  border-radius: 6px;
  overflow: hidden;
  flex-shrink: 0;
}
.ann-sidebar-related-thumb .ann-blog-thumb-gradient { font-size: 1.2rem; }
.ann-sidebar-related-title { font-size: .82rem; font-weight: 600; color: rgba(255,255,255,0.8); line-height: 1.35; }
.ann-sidebar-related-date  { font-size: .72rem; color: rgba(255,255,255,0.4); margin-top: .2rem; }

/* Tags list */
.ann-sidebar-tags { display: flex; flex-wrap: wrap; gap: .4rem; }

/* Share buttons */
.ann-share-btns { display: flex; gap: .5rem; flex-wrap: wrap; }
.ann-share-btn {
  display: flex;
  align-items: center;
  gap: .4rem;
  padding: .45rem .9rem;
  border-radius: 8px;
  font-size: .78rem;
  font-weight: 600;
  text-decoration: none;
  transition: opacity .2s;
  border: 1px solid rgba(255,255,255,0.1);
  color: #fff;
}
.ann-share-btn:hover { opacity: .8; }
.ann-share-btn.linkedin { background: rgba(0,119,181,0.3); border-color: rgba(0,119,181,0.4); }
.ann-share-btn.twitter  { background: rgba(29,155,240,0.2); border-color: rgba(29,155,240,0.4); }
.ann-share-btn.whatsapp { background: rgba(37,211,102,0.2); border-color: rgba(37,211,102,0.4); }

/* ── Post footer ───────────────────────────────────────────────────────────── */
.ann-post-footer {
  margin-top: 3rem;
  padding-top: 2rem;
  border-top: 1px solid rgba(255,255,255,0.08);
}
.ann-post-tags-footer { display: flex; gap: .4rem; flex-wrap: wrap; margin-bottom: 1.5rem; }
.ann-author-card {
  display: flex;
  gap: 1rem;
  align-items: flex-start;
  padding: 1.5rem;
  background: rgba(255,255,255,0.035);
  border: 1px solid rgba(255,255,255,0.08);
  border-radius: 12px;
}
.ann-author-avatar {
  width: 56px;
  height: 56px;
  border-radius: 50%;
  background: linear-gradient(135deg, #7df9ff, #6c63ff);
  display: flex;
  align-items: center;
  justify-content: center;
  font-weight: 800;
  font-size: 1.25rem;
  color: #0f0c29;
  flex-shrink: 0;
}
.ann-author-name { font-weight: 700; color: #fff; margin-bottom: .25rem; }
.ann-author-role { font-size: .8rem; color: #7df9ff; margin-bottom: .5rem; }
.ann-author-bio  { font-size: .875rem; color: rgba(255,255,255,0.55); }

/* ── Related posts section ────────────────────────────────────────────────── */
.ann-related-posts {
  margin-top: 4rem;
  padding-top: 3rem;
  border-top: 1px solid rgba(255,255,255,0.08);
}
.ann-related-posts h2 {
  font-size: 1.5rem;
  font-weight: 700;
  color: #fff;
  margin-bottom: 1.5rem;
}
.ann-related-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 1.25rem;
}
@media (max-width: 900px) { .ann-related-grid { grid-template-columns: repeat(2,1fr); } }
@media (max-width: 580px) { .ann-related-grid { grid-template-columns: 1fr; } }

/* ── Breadcrumbs blog style ───────────────────────────────────────────────── */
.ann-breadcrumbs {
  margin-bottom: 1.5rem;
}
.ann-breadcrumbs ol {
  display: flex;
  flex-wrap: wrap;
  list-style: none;
  padding: 0;
  margin: 0;
  gap: .25rem;
  align-items: center;
  font-size: .82rem;
}
.ann-breadcrumbs li { display: flex; align-items: center; }
.ann-breadcrumbs a { color: rgba(255,255,255,0.45); text-decoration: none; transition: color .2s; }
.ann-breadcrumbs a:hover { color: #7df9ff; }
.ann-breadcrumbs [aria-current="page"] { color: rgba(255,255,255,0.75); }
.ann-breadcrumb-sep { color: rgba(255,255,255,0.25); margin: 0 .2rem; }

/* ── No posts / empty state ───────────────────────────────────────────────── */
.ann-blog-empty {
  text-align: center;
  padding: 5rem 2rem;
  color: rgba(255,255,255,0.45);
}
.ann-blog-empty-icon { font-size: 3rem; margin-bottom: 1rem; }
.ann-blog-empty h3 { font-size: 1.25rem; color: rgba(255,255,255,0.7); margin-bottom: .5rem; }