/* ══════════════════════════════════════════════════════
   BLOG SHARED STYLESHEET
══════════════════════════════════════════════════════ */

/* Inherit font families and colors from core theme */
body.blog-page {
  background: var(--ink);
  color: var(--cream);
  font-family: var(--F2);
  line-height: 1.7;
}

/* ══════════════════════════════════════════════════════
   CINEMATIC GLOWS & BACKGROUND EFFECTS
══════════════════════════════════════════════════════ */
.blog-bg-orbs {
  position: fixed;
  inset: 0;
  z-index: 0;
  pointer-events: none;
  overflow: hidden;
}
.blog-orb {
  position: absolute;
  border-radius: 50%;
  filter: blur(140px);
  opacity: 0.45;
  animation: orbFloat 18s ease-in-out infinite;
}
.blog-orb-1 {
  width: 600px;
  height: 600px;
  top: -200px;
  right: -100px;
  background: radial-gradient(circle, rgba(0, 255, 110, 0.08) 0%, transparent 70%);
}
.blog-orb-2 {
  width: 500px;
  height: 500px;
  bottom: -100px;
  left: -150px;
  background: radial-gradient(circle, rgba(0, 212, 255, 0.08) 0%, transparent 70%);
  animation-delay: -6s;
}

/* ══════════════════════════════════════════════════════
   HERO & SEARCH LAYOUT
══════════════════════════════════════════════════════ */
.blog-hero {
  text-align: center;
  padding: calc(90px + var(--banner-h)) var(--gutter) 40px;
  position: relative;
  z-index: 2;
}

.blog-hero .sec-title {
  font-family: var(--F1);
  font-size: clamp(38px, 6.5vw, 84px);
  font-weight: 700;
  letter-spacing: -0.01em;
  text-transform: uppercase;
  line-height: 0.95;
  margin-bottom: 20px;
}

.blog-hero .sec-title em {
  background: linear-gradient(90deg, var(--green), #a0ffe0 45%, var(--cyan) 65%, var(--green));
  background-size: 200% auto;
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
  animation: shimmer 4s linear infinite;
}

.search-filter-container {
  max-width: 680px;
  margin: 32px auto 0;
  position: relative;
  z-index: 3;
}

.search-wrap {
  position: relative;
  border-radius: 999px;
  padding: 2px;
  background: linear-gradient(90deg, rgba(0, 255, 110, 0.12), rgba(0, 212, 255, 0.12));
  border: 1px solid rgba(255, 255, 255, 0.04);
  transition: background 0.3s, border-color 0.3s, box-shadow 0.3s;
  box-shadow: 0 10px 30px rgba(0, 0, 0, 0.3);
}
.search-wrap:focus-within {
  background: linear-gradient(90deg, var(--green), var(--cyan));
  border-color: rgba(255, 255, 255, 0.1);
  box-shadow: 0 10px 40px rgba(0, 255, 110, 0.15), 0 0 20px rgba(0, 212, 255, 0.1);
}

.search-input {
  width: 100%;
  background: var(--ink2);
  border: none;
  outline: none;
  color: var(--cream);
  font-family: var(--FM);
  font-size: 14px;
  padding: 14px 28px 14px 48px;
  border-radius: 999px;
  box-sizing: border-box;
}
.search-input::placeholder {
  color: var(--dim);
  opacity: 0.7;
}

.search-icon {
  position: absolute;
  left: 20px;
  top: 50%;
  transform: translateY(-50%);
  color: var(--dim);
  font-size: 16px;
  pointer-events: none;
  font-family: var(--FM);
}

/* Category Filter Badges */
.blog-tabs {
  display: flex;
  justify-content: center;
  flex-wrap: wrap;
  gap: 8px;
  margin-top: 24px;
}
.blog-tab {
  padding: 6px 16px;
  border-radius: 999px;
  font-family: var(--FM);
  font-size: 10px;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: rgba(196, 216, 224, 0.5);
  background: rgba(255, 255, 255, 0.02);
  border: 1px solid rgba(255, 255, 255, 0.05);
  transition: all 0.25s var(--ease);
  cursor: pointer;
}
.blog-tab:hover {
  color: var(--cream);
  border-color: rgba(0, 255, 110, 0.25);
  background: rgba(0, 255, 110, 0.03);
}
.blog-tab.active {
  color: var(--green);
  background: rgba(0, 255, 110, 0.08);
  border-color: rgba(0, 255, 110, 0.3);
  box-shadow: 0 0 16px rgba(0, 255, 110, 0.12);
}

/* ══════════════════════════════════════════════════════
   BLOG CARD GRID
══════════════════════════════════════════════════════ */
.blog-grid-sec {
  padding: 40px 0 100px;
  position: relative;
  z-index: 2;
}

.blog-card-grid {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 32px;
}

.blog-card {
  border-radius: 20px;
  overflow: hidden;
  display: flex;
  flex-direction: column;
  background: rgba(255, 255, 255, 0.015);
  border: 1px solid rgba(255, 255, 255, 0.04);
  backdrop-filter: blur(12px);
  -webkit-backdrop-filter: blur(12px);
  transition: transform 0.4s var(--ease), border-color 0.3s, box-shadow 0.3s;
  box-shadow: 0 20px 50px rgba(0, 0, 0, 0.4);
  opacity: 0;
  transform: translateY(30px);
  animation: cardFadeIn 0.6s var(--ease) forwards;
}

.blog-card:hover {
  transform: translateY(-8px);
  border-color: rgba(0, 255, 110, 0.22);
  box-shadow: 0 30px 60px rgba(0, 0, 0, 0.6), 0 0 30px rgba(0, 255, 110, 0.06);
}

.blog-card-img-link {
  height: 220px;
  position: relative;
  overflow: hidden;
  display: block;
}

.blog-card-img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  transition: transform 0.8s var(--ease);
  filter: brightness(0.85) contrast(1.1);
}
.blog-card:hover .blog-card-img {
  transform: scale(1.05);
  filter: brightness(0.95) contrast(1.05);
}

.blog-card-accent {
  height: 2px;
  background: linear-gradient(90deg, var(--green), var(--cyan), transparent 90%);
}

.blog-card-body {
  padding: 24px 28px;
  display: flex;
  flex-direction: column;
  flex: 1;
}

.blog-card-meta {
  display: flex;
  align-items: center;
  justify-content: space-between;
  margin-bottom: 12px;
}

.blog-card-cat {
  font-family: var(--FM);
  font-size: 9px;
  letter-spacing: 0.15em;
  text-transform: uppercase;
  color: var(--cyan);
  text-shadow: 0 0 10px rgba(0, 212, 255, 0.3);
}

.blog-card-readtime {
  font-family: var(--FM);
  font-size: 9px;
  color: var(--dim);
}

.blog-card-title {
  font-family: var(--F1);
  font-size: 22px;
  font-weight: 700;
  text-transform: uppercase;
  line-height: 1.15;
  margin-bottom: 12px;
  transition: color 0.25s;
}
.blog-card:hover .blog-card-title {
  color: var(--green);
}

.blog-card-excerpt {
  font-size: 13.5px;
  line-height: 1.65;
  color: rgba(196, 216, 224, 0.65);
  margin-bottom: 20px;
  flex: 1;
}

.blog-card-tags {
  display: flex;
  flex-wrap: wrap;
  gap: 6px;
  margin-bottom: 20px;
}
.blog-card-tag {
  padding: 3px 8px;
  border-radius: 4px;
  font-family: var(--FM);
  font-size: 9px;
  letter-spacing: 0.05em;
  text-transform: uppercase;
  background: rgba(196, 216, 224, 0.03);
  border: 1px solid rgba(196, 216, 224, 0.08);
  color: rgba(196, 216, 224, 0.45);
}

.blog-card-hr {
  height: 1px;
  background: rgba(255, 255, 255, 0.05);
  margin-bottom: 16px;
}

.blog-card-link {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  font-family: var(--FM);
  font-size: 11px;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  color: var(--green);
  transition: gap 0.2s;
}
.blog-card-link:hover {
  gap: 12px;
}

/* Empty State Card */
.blog-empty-state {
  grid-column: 1 / -1;
  text-align: center;
  padding: 60px 40px;
  border-radius: 20px;
}
.blog-empty-icon {
  font-size: 40px;
  margin-bottom: 16px;
  animation: blink 2s infinite;
}
.blog-empty-title {
  font-family: var(--F1);
  font-size: 24px;
  text-transform: uppercase;
  margin-bottom: 8px;
  color: var(--amber);
}
.blog-empty-desc {
  font-family: var(--FM);
  font-size: 11px;
  color: var(--dim);
}

/* ══════════════════════════════════════════════════════
   SINGLE BLOG POST VIEW
══════════════════════════════════════════════════════ */
.post-header-sec {
  padding: calc(90px + var(--banner-h)) 0 30px;
  position: relative;
  z-index: 2;
}

.post-back-btn {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  font-family: var(--FM);
  font-size: 10px;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: var(--cyan);
  margin-bottom: 24px;
  transition: gap 0.2s, color 0.2s;
}
.post-back-btn:hover {
  gap: 14px;
  color: var(--green);
}

.post-meta-strip {
  display: flex;
  align-items: center;
  gap: 16px;
  margin-bottom: 18px;
  font-family: var(--FM);
  font-size: 11px;
  color: var(--dim);
}

.post-category-badge {
  padding: 4px 12px;
  border-radius: 999px;
  font-size: 9px;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: var(--green);
  background: rgba(0, 255, 110, 0.05);
  border: 1px solid rgba(0, 255, 110, 0.15);
}

.post-main-title {
  font-family: var(--F1);
  font-size: clamp(28px, 5vw, 56px);
  font-weight: 700;
  text-transform: uppercase;
  line-height: 1.05;
  margin-bottom: 30px;
  background: linear-gradient(135deg, var(--cream) 0%, rgba(196, 216, 224, 0.6) 100%);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
}

.post-hero-image-wrap {
  width: 100%;
  height: clamp(200px, 45vh, 480px);
  border-radius: 24px;
  overflow: hidden;
  border: 1px solid rgba(255, 255, 255, 0.05);
  box-shadow: 0 30px 80px rgba(0, 0, 0, 0.6);
  margin-bottom: 48px;
}
.post-hero-image {
  width: 100%;
  height: 100%;
  object-fit: cover;
  filter: brightness(0.9) contrast(1.05);
}

/* Post Content Container */
.post-body-container {
  max-width: 820px;
  margin: 0 auto;
  padding-bottom: 100px;
  position: relative;
  z-index: 2;
}

/* Markdown Content Styling Overrides */
.post-content {
  font-size: 16px;
  line-height: 1.8;
  color: rgba(196, 216, 224, 0.82);
}

.post-content h2 {
  font-family: var(--F1);
  font-size: clamp(20px, 3.5vw, 30px);
  text-transform: uppercase;
  color: var(--cream);
  margin: 44px 0 20px;
  padding-bottom: 8px;
  border-bottom: 1px solid rgba(255, 255, 255, 0.05);
}

.post-content h3 {
  font-family: var(--F1);
  font-size: clamp(16px, 2.5vw, 22px);
  text-transform: uppercase;
  color: var(--cyan);
  margin: 32px 0 16px;
}

.post-content p {
  margin-bottom: 24px;
}

.post-content strong {
  color: var(--green);
  font-weight: 600;
}

.post-content ul, .post-content ol {
  margin: 0 0 24px 24px;
}

.post-content li {
  margin-bottom: 8px;
}

.post-content li strong {
  color: var(--cream);
}

/* Markdown Blockquotes */
.post-content blockquote {
  margin: 32px 0;
  padding: 16px 24px;
  border-left: 2px solid var(--green);
  background: rgba(0, 255, 110, 0.02);
  border-radius: 0 12px 12px 0;
  font-style: italic;
  color: var(--dim);
}
.post-content blockquote p {
  margin-bottom: 0;
}

/* Markdown Links */
.post-content a {
  color: var(--cyan);
  text-decoration: none;
  border-bottom: 1px dotted rgba(0, 212, 255, 0.4);
  transition: all 0.2s;
}
.post-content a:hover {
  color: var(--green);
  border-color: var(--green);
}

/* Code elements inside markdown text */
.post-content :not(pre) > code {
  font-family: var(--FM);
  font-size: 13.5px;
  color: var(--cyan);
  background: rgba(0, 212, 255, 0.05);
  border: 1px solid rgba(0, 212, 255, 0.1);
  padding: 2px 6px;
  border-radius: 4px;
}

/* Fenced Code Blocks Styling (Prism Overrides) */
.post-content pre {
  margin: 32px 0;
  padding: 18px 22px;
  background: #040911 !important;
  border: 1px solid rgba(0, 255, 110, 0.1);
  border-radius: 12px;
  overflow-x: auto;
  position: relative;
  box-shadow: 0 16px 40px rgba(0,0,0,0.5);
}

.post-content pre code {
  font-family: var(--FM) !important;
  font-size: 13px !important;
  line-height: 1.6 !important;
  background: none !important;
  border: none !important;
  padding: 0 !important;
  color: #c4d8e0 !important;
}

/* Prism syntax override tokens to match cybersecurity theme */
.token.comment, .token.prolog, .token.doctype, .token.cdata { color: rgba(196, 216, 224, 0.35) !important; font-style: italic; }
.token.punctuation { color: rgba(196, 216, 224, 0.6) !important; }
.token.namespace { opacity: .7; }
.token.property, .token.tag, .token.boolean, .token.number, .token.constant, .token.symbol, .token.deleted { color: var(--magenta) !important; }
.token.selector, .token.attr-name, .token.string, .token.char, .token.builtin, .token.inserted { color: var(--green) !important; }
.token.operator, .token.entity, .token.url, .language-css .token.string, .style .token.string { color: var(--cyan) !important; }
.token.atrule, .token.attr-value, .token.keyword { color: var(--amber) !important; font-weight: 500; }
.token.function, .token.class-name { color: var(--purple) !important; }
.token.regex, .token.important, .token.variable { color: var(--red) !important; }

/* Tag section footer */
.post-tags-section {
  margin-top: 48px;
  padding-top: 24px;
  border-top: 1px solid rgba(255, 255, 255, 0.05);
}
.post-tags-title {
  font-family: var(--FM);
  font-size: 9px;
  letter-spacing: 0.15em;
  text-transform: uppercase;
  color: var(--dim);
  margin-bottom: 12px;
}

/* Mermaid graph styles */
.mermaid {
  background: rgba(3, 6, 11, 0.7);
  padding: 24px;
  border-radius: 12px;
  border: 1px solid rgba(0, 212, 255, 0.1);
  margin: 32px auto;
  display: flex;
  justify-content: center;
}

/* ══════════════════════════════════════════════════════
   ANIMATIONS & MEDIA QUERIES
══════════════════════════════════════════════════════ */
@keyframes cardFadeIn {
  to {
    opacity: 1;
    transform: none;
  }
}

@keyframes orbFloat {
  0%, 100% {
    transform: translateY(0) scale(1);
  }
  50% {
    transform: translateY(-30px) scale(1.05);
  }
}

/* Responsive Overrides */
@media(max-width: 900px) {
  .blog-card-grid {
    grid-template-columns: 1fr;
    gap: 24px;
  }
}

@media(max-width: 640px) {
  .blog-hero {
    padding-top: calc(70px + var(--banner-h));
  }
  .blog-card-body {
    padding: 20px 22px;
  }
  .blog-card-title {
    font-size: 20px;
  }
}
