/* ============================================
   CYBER BLOG v2 - Extended Theme System
   4 Themes: dark | light | redteam | blueteam
   ============================================ */

/* ── DARK THEME (default, defined in style.css :root) ── */
/* Already defined. Kept here for reference. */

/* ── LIGHT THEME ── */
[data-theme="light"] {
  --bg-primary:     #f0f4f8;
  --bg-secondary:   #e2e8f0;
  --bg-card:        #ffffff;
  --bg-hover:       #edf2f7;
  --border:         #cbd5e0;
  --border-glow:    #00996633;

  --text-primary:   #1a202c;
  --text-secondary: #4a5568;
  --text-muted:     #a0aec0;

  --accent-green:   #009966;
  --accent-cyan:    #0080cc;
  --accent-purple:  #6b21a8;
  --accent-red:     #c0392b;
  --accent-yellow:  #b7950b;

  --glow-green:  0 2px 12px #00996622;
  --glow-cyan:   0 2px 12px #0080cc22;
  --glow-purple: 0 2px 12px #6b21a822;
  --scrollbar-thumb: #009966;
}

/* ── RED TEAM THEME ── */
[data-theme="redteam"] {
  --bg-primary:     #0d0505;
  --bg-secondary:   #120808;
  --bg-card:        #180a0a;
  --bg-hover:       #220d0d;
  --border:         #3d1010;
  --border-glow:    #ff3c3c33;

  --text-primary:   #f5d0d0;
  --text-secondary: #aa7070;
  --text-muted:     #5a3030;

  --accent-green:   #ff3c3c;   /* primary = red */
  --accent-cyan:    #ff6b35;   /* secondary = orange */
  --accent-purple:  #c0392b;
  --accent-red:     #ff1a1a;
  --accent-yellow:  #ff9500;

  --glow-green:  0 0 20px #ff3c3c55, 0 0 40px #ff3c3c22;
  --glow-cyan:   0 0 20px #ff6b3555, 0 0 40px #ff6b3522;
  --glow-purple: 0 0 20px #c0392b55;
  --scrollbar-thumb: #ff3c3c;

  /* Scanline tint for red team */
  --scanline-color: rgba(255,60,60,0.015);
}

/* Red team specific overrides */
[data-theme="redteam"] body::before {
  background-image: repeating-linear-gradient(
    0deg,
    transparent,
    transparent 2px,
    var(--scanline-color) 2px,
    var(--scanline-color) 4px
  );
}

[data-theme="redteam"] .hero-bg {
  background:
    radial-gradient(ellipse at 20% 50%, rgba(255,60,60,0.08) 0%, transparent 60%),
    radial-gradient(ellipse at 80% 20%, rgba(255,107,53,0.06) 0%, transparent 50%),
    radial-gradient(ellipse at 60% 80%, rgba(192,57,43,0.05) 0%, transparent 50%);
}

[data-theme="redteam"] .hero-grid {
  background-image:
    linear-gradient(#3d1010 1px, transparent 1px),
    linear-gradient(90deg, #3d1010 1px, transparent 1px);
}

[data-theme="redteam"] .hero-badge { border-color: #ff3c3c; color: #ff3c3c; }
[data-theme="redteam"] .hero-badge::before { background: #ff3c3c; }
[data-theme="redteam"] .highlight { color: #ff3c3c; text-shadow: 0 0 20px #ff3c3c55; }
[data-theme="redteam"] .typing-cursor { background: #ff6b35; }
[data-theme="redteam"] ::-webkit-scrollbar-thumb { background: #ff3c3c; }

[data-theme="redteam"] .section-title::before { color: #ff3c3c; }
[data-theme="redteam"] .section-title::after  { background: linear-gradient(90deg, #ff3c3c, transparent); }

[data-theme="redteam"] .post-card::before {
  background: linear-gradient(180deg, #ff3c3c, #ff6b35);
}
[data-theme="redteam"] .post-card:hover {
  border-color: #ff3c3c44;
  box-shadow: 0 20px 40px rgba(0,0,0,0.4), 0 0 20px #ff3c3c55;
}
[data-theme="redteam"] .post-card:hover .post-title { color: #ff3c3c; }

[data-theme="redteam"] .tag {
  background: rgba(255,60,60,0.12);
  border-color: #ff3c3c;
  color: #ff3c3c;
}
[data-theme="redteam"] .tag:hover,
[data-theme="redteam"] .tag.active {
  background: #ff3c3c;
  color: #0d0505;
}

[data-theme="redteam"] .btn-primary {
  background: #ff3c3c;
  border-color: #ff3c3c;
  color: #0d0505;
}
[data-theme="redteam"] .btn-primary:hover {
  background: transparent;
  color: #ff3c3c;
  box-shadow: 0 0 20px #ff3c3c55;
}
[data-theme="redteam"] .btn-outline {
  color: #ff6b35;
  border-color: #ff6b35;
}
[data-theme="redteam"] .btn-outline:hover {
  background: #ff6b35;
  color: #0d0505;
}

[data-theme="redteam"] .ctf-card:hover {
  border-color: #ff3c3c;
  box-shadow: 0 20px 40px rgba(0,0,0,0.4), 0 0 20px #ff3c3c44;
}

[data-theme="redteam"] #reading-progress {
  background: linear-gradient(90deg, #ff3c3c, #ff6b35);
  box-shadow: 0 0 8px #ff3c3c88;
}

[data-theme="redteam"] .loader-fill {
  background: linear-gradient(90deg, #ff3c3c, #ff6b35);
}

/* ── BLUE TEAM THEME ── */
[data-theme="blueteam"] {
  --bg-primary:     #030d1a;
  --bg-secondary:   #05111f;
  --bg-card:        #071525;
  --bg-hover:       #0a1e30;
  --border:         #0e2d48;
  --border-glow:    #1a8cff33;

  --text-primary:   #d0e8ff;
  --text-secondary: #6a9fc0;
  --text-muted:     #2a4a6a;

  --accent-green:   #1a8cff;   /* primary = blue */
  --accent-cyan:    #00cfff;   /* secondary = light blue */
  --accent-purple:  #5b7cf8;
  --accent-red:     #ff4757;
  --accent-yellow:  #00d4aa;   /* teal as yellow replacement */

  --glow-green:  0 0 20px #1a8cff55, 0 0 40px #1a8cff22;
  --glow-cyan:   0 0 20px #00cfff55, 0 0 40px #00cfff22;
  --glow-purple: 0 0 20px #5b7cf855;
  --scrollbar-thumb: #1a8cff;

  --scanline-color: rgba(26,140,255,0.012);
}

[data-theme="blueteam"] body::before {
  background-image: repeating-linear-gradient(
    0deg,
    transparent,
    transparent 2px,
    var(--scanline-color) 2px,
    var(--scanline-color) 4px
  );
}

[data-theme="blueteam"] .hero-bg {
  background:
    radial-gradient(ellipse at 20% 50%, rgba(26,140,255,0.08) 0%, transparent 60%),
    radial-gradient(ellipse at 80% 20%, rgba(0,207,255,0.06) 0%, transparent 50%),
    radial-gradient(ellipse at 60% 80%, rgba(91,124,248,0.05) 0%, transparent 50%);
}

[data-theme="blueteam"] .hero-grid {
  background-image:
    linear-gradient(#0e2d48 1px, transparent 1px),
    linear-gradient(90deg, #0e2d48 1px, transparent 1px);
}

[data-theme="blueteam"] .hero-badge  { border-color: #1a8cff; color: #1a8cff; }
[data-theme="blueteam"] .hero-badge::before { background: #1a8cff; }
[data-theme="blueteam"] .highlight   { color: #1a8cff; text-shadow: 0 0 20px #1a8cff55; }
[data-theme="blueteam"] .typing-cursor { background: #00cfff; }
[data-theme="blueteam"] ::-webkit-scrollbar-thumb { background: #1a8cff; }

[data-theme="blueteam"] .section-title::before { color: #1a8cff; }
[data-theme="blueteam"] .section-title::after  { background: linear-gradient(90deg, #1a8cff, transparent); }

[data-theme="blueteam"] .post-card::before {
  background: linear-gradient(180deg, #1a8cff, #00cfff);
}
[data-theme="blueteam"] .post-card:hover {
  border-color: #1a8cff44;
  box-shadow: 0 20px 40px rgba(0,0,0,0.4), 0 0 20px #1a8cff55;
}
[data-theme="blueteam"] .post-card:hover .post-title { color: #1a8cff; }

[data-theme="blueteam"] .tag {
  background: rgba(26,140,255,0.12);
  border-color: #1a8cff;
  color: #1a8cff;
}
[data-theme="blueteam"] .tag:hover,
[data-theme="blueteam"] .tag.active {
  background: #1a8cff;
  color: #030d1a;
}

[data-theme="blueteam"] .btn-primary {
  background: #1a8cff;
  border-color: #1a8cff;
  color: #030d1a;
}
[data-theme="blueteam"] .btn-primary:hover {
  background: transparent;
  color: #1a8cff;
  box-shadow: 0 0 20px #1a8cff55;
}
[data-theme="blueteam"] .btn-outline {
  color: #00cfff;
  border-color: #00cfff;
}
[data-theme="blueteam"] .btn-outline:hover {
  background: #00cfff;
  color: #030d1a;
}

[data-theme="blueteam"] .ctf-card:hover {
  border-color: #1a8cff;
  box-shadow: 0 20px 40px rgba(0,0,0,0.4), 0 0 20px #1a8cff44;
}

/* Blue team adds a subtle radar/shield icon watermark feel */
[data-theme="blueteam"] #hero::after {
  content: '🛡️';
  position: absolute;
  right: 5%;
  bottom: 10%;
  font-size: 18rem;
  opacity: 0.02;
  pointer-events: none;
  user-select: none;
}

[data-theme="blueteam"] #reading-progress {
  background: linear-gradient(90deg, #1a8cff, #00cfff);
  box-shadow: 0 0 8px #1a8cff88;
}

[data-theme="blueteam"] .loader-fill {
  background: linear-gradient(90deg, #1a8cff, #00cfff);
}

/* ─────────────────────────────────────────────
   THEME SWITCHER WIDGET
   ───────────────────────────────────────────── */
.theme-switcher {
  position: relative;
}

.theme-switcher-btn {
  width: 40px;
  height: 40px;
  display: flex;
  align-items: center;
  justify-content: center;
  background: var(--bg-card);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  cursor: pointer;
  font-size: 1.1rem;
  transition: var(--transition);
  color: var(--text-secondary);
  position: relative;
}

.theme-switcher-btn:hover {
  border-color: var(--accent-green);
  box-shadow: var(--glow-green);
  color: var(--accent-green);
}

/* Animated ring on active */
.theme-switcher-btn::after {
  content: '';
  position: absolute;
  inset: -3px;
  border-radius: calc(var(--radius) + 3px);
  border: 1px solid var(--accent-green);
  opacity: 0;
  transform: scale(1.1);
  transition: all 0.3s ease;
}

.theme-switcher-btn:hover::after {
  opacity: 0.4;
  transform: scale(1);
}

.theme-dropdown {
  position: absolute;
  top: calc(100% + 10px);
  right: 0;
  width: 220px;
  background: var(--bg-card);
  border: 1px solid var(--border);
  border-radius: var(--radius-lg);
  overflow: hidden;
  box-shadow: 0 20px 50px rgba(0,0,0,0.5);
  opacity: 0;
  visibility: hidden;
  transform: translateY(-8px);
  transition: opacity 0.25s ease, visibility 0.25s, transform 0.25s ease;
  z-index: 1100;
}

.theme-dropdown.open {
  opacity: 1;
  visibility: visible;
  transform: translateY(0);
}

.theme-dropdown-header {
  padding: 0.75rem 1rem 0.5rem;
  font-family: var(--font-mono);
  font-size: 0.7rem;
  color: var(--text-muted);
  text-transform: uppercase;
  letter-spacing: 0.12em;
  border-bottom: 1px solid var(--border);
}

.theme-option {
  display: flex;
  align-items: center;
  gap: 0.75rem;
  padding: 0.8rem 1rem;
  cursor: pointer;
  transition: background 0.2s ease;
  border: none;
  background: none;
  width: 100%;
  text-align: left;
}

.theme-option:hover {
  background: var(--bg-hover);
}

.theme-option.active {
  background: var(--bg-hover);
}

.theme-option.active .theme-option-name {
  color: var(--accent-green);
}

.theme-option.active::after {
  content: '✓';
  margin-left: auto;
  font-family: var(--font-mono);
  font-size: 0.8rem;
  color: var(--accent-green);
}

.theme-swatch {
  width: 32px;
  height: 32px;
  border-radius: 8px;
  border: 2px solid transparent;
  flex-shrink: 0;
  position: relative;
  overflow: hidden;
}

/* Swatch halves to show bg + accent */
.theme-swatch::before,
.theme-swatch::after {
  content: '';
  position: absolute;
  top: 0; bottom: 0;
  width: 50%;
}

.theme-swatch::before { left: 0; }
.theme-swatch::after  { right: 0; }

/* Dark swatch */
.swatch-dark::before  { background: #0a0d14; }
.swatch-dark::after   { background: #00ff9d; }

/* Light swatch */
.swatch-light::before { background: #f0f4f8; }
.swatch-light::after  { background: #009966; }

/* Red team swatch */
.swatch-redteam::before { background: #0d0505; }
.swatch-redteam::after  { background: #ff3c3c; }

/* Blue team swatch */
.swatch-blueteam::before { background: #030d1a; }
.swatch-blueteam::after  { background: #1a8cff; }

.theme-option-info { flex: 1; }

.theme-option-name {
  font-family: var(--font-display);
  font-size: 0.9rem;
  font-weight: 600;
  color: var(--text-primary);
  display: block;
  margin-bottom: 0.1rem;
}

.theme-option-desc {
  font-family: var(--font-mono);
  font-size: 0.65rem;
  color: var(--text-muted);
}

/* ─────────────────────────────────────────────
   PAGINATION
   ───────────────────────────────────────────── */
.pagination {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 0.5rem;
  margin-top: 3rem;
  flex-wrap: wrap;
}

.pagination-btn {
  min-width: 40px;
  height: 40px;
  display: flex;
  align-items: center;
  justify-content: center;
  padding: 0 0.75rem;
  background: var(--bg-card);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  font-family: var(--font-mono);
  font-size: 0.85rem;
  color: var(--text-secondary);
  cursor: pointer;
  transition: var(--transition);
}

.pagination-btn:hover:not(:disabled) {
  border-color: var(--accent-green);
  color: var(--accent-green);
  box-shadow: var(--glow-green);
}

.pagination-btn.active {
  background: var(--accent-green);
  border-color: var(--accent-green);
  color: var(--bg-primary);
  font-weight: 700;
}

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

.pagination-ellipsis {
  color: var(--text-muted);
  font-family: var(--font-mono);
  padding: 0 0.25rem;
}

/* ─────────────────────────────────────────────
   CTF PLATFORM PANEL CARDS
   ───────────────────────────────────────────── */
.ctf-platform-panels {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(220px, 1fr));
  gap: 1rem;
  margin-bottom: 3rem;
}

.platform-panel {
  background: var(--bg-card);
  border: 1px solid var(--border);
  border-radius: var(--radius-lg);
  padding: 1.5rem;
  cursor: pointer;
  transition: var(--transition);
  position: relative;
  overflow: hidden;
}

.platform-panel::before {
  content: '';
  position: absolute;
  bottom: 0; left: 0; right: 0;
  height: 3px;
  background: var(--platform-color, var(--accent-green));
  transform: scaleX(0);
  transition: transform 0.3s ease;
  transform-origin: left;
}

.platform-panel:hover::before,
.platform-panel.active::before {
  transform: scaleX(1);
}

.platform-panel:hover,
.platform-panel.active {
  border-color: var(--platform-color, var(--accent-green));
  transform: translateY(-3px);
  box-shadow: 0 12px 30px rgba(0,0,0,0.3);
}

.platform-panel.active {
  background: var(--bg-hover);
}

.platform-icon { font-size: 2rem; margin-bottom: 0.75rem; display: block; }
.platform-name {
  font-family: var(--font-display);
  font-weight: 700;
  font-size: 1.1rem;
  letter-spacing: 0.05em;
  color: var(--platform-color, var(--accent-green));
  margin-bottom: 0.25rem;
}
.platform-count {
  font-family: var(--font-mono);
  font-size: 0.75rem;
  color: var(--text-muted);
}

/* ─────────────────────────────────────────────
   ACHIEVEMENTS / CERTIFICATIONS PAGE
   ───────────────────────────────────────────── */
.achievements-filters {
  display: flex;
  gap: 0.5rem;
  flex-wrap: wrap;
  margin-bottom: 2.5rem;
}

.achievements-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(280px, 1fr));
  gap: 1.5rem;
}

.achievement-card {
  background: var(--bg-card);
  border: 1px solid var(--border);
  border-radius: var(--radius-lg);
  overflow: hidden;
  cursor: pointer;
  transition: var(--transition);
  position: relative;
}

.achievement-card:hover {
  border-color: var(--accent-green);
  transform: translateY(-5px);
  box-shadow: 0 20px 40px rgba(0,0,0,0.3), var(--glow-green);
}

.achievement-img-wrap {
  position: relative;
  aspect-ratio: 16/9;
  background: var(--bg-secondary);
  overflow: hidden;
  display: flex;
  align-items: center;
  justify-content: center;
}

.achievement-img {
  width: 100%;
  height: 100%;
  object-fit: contain;
  padding: 1rem;
  transition: transform 0.4s ease;
}

.achievement-card:hover .achievement-img {
  transform: scale(1.05);
}

.achievement-badge-placeholder {
  font-size: 5rem;
  transition: transform 0.4s ease;
}

.achievement-card:hover .achievement-badge-placeholder {
  transform: scale(1.1) rotate(-5deg);
}

.achievement-zoom-hint {
  position: absolute;
  inset: 0;
  background: rgba(0,0,0,0.5);
  display: flex;
  align-items: center;
  justify-content: center;
  opacity: 0;
  transition: opacity 0.3s ease;
  font-family: var(--font-mono);
  font-size: 0.8rem;
  color: white;
  gap: 0.4rem;
}

.achievement-card:hover .achievement-zoom-hint { opacity: 1; }

.achievement-body {
  padding: 1.25rem;
}

.achievement-type-badge {
  display: inline-block;
  padding: 0.15rem 0.5rem;
  border-radius: 4px;
  font-family: var(--font-mono);
  font-size: 0.65rem;
  text-transform: uppercase;
  letter-spacing: 0.1em;
  margin-bottom: 0.6rem;
  font-weight: 700;
}

.type-cert {
  background: rgba(0,212,255,0.15);
  color: var(--accent-cyan);
  border: 1px solid var(--accent-cyan);
}
.type-badge {
  background: rgba(0,255,157,0.15);
  color: var(--accent-green);
  border: 1px solid var(--accent-green);
}
.type-achievement {
  background: rgba(255,215,0,0.15);
  color: var(--accent-yellow);
  border: 1px solid var(--accent-yellow);
}

.achievement-title {
  font-family: var(--font-display);
  font-size: 1.05rem;
  font-weight: 700;
  margin-bottom: 0.35rem;
  line-height: 1.3;
}

.achievement-issuer {
  font-family: var(--font-mono);
  font-size: 0.75rem;
  color: var(--text-muted);
  margin-bottom: 0.5rem;
}

.achievement-desc {
  font-size: 0.88rem;
  color: var(--text-secondary);
  line-height: 1.6;
}

/* ── MODAL ── */
.modal-overlay {
  position: fixed;
  inset: 0;
  background: rgba(0,0,0,0.85);
  backdrop-filter: blur(6px);
  z-index: 9000;
  display: flex;
  align-items: center;
  justify-content: center;
  padding: 2rem;
  opacity: 0;
  visibility: hidden;
  transition: opacity 0.3s ease, visibility 0.3s;
}

.modal-overlay.open {
  opacity: 1;
  visibility: visible;
}

.modal-box {
  background: var(--bg-card);
  border: 1px solid var(--border);
  border-radius: var(--radius-lg);
  max-width: 700px;
  width: 100%;
  max-height: 90vh;
  overflow-y: auto;
  position: relative;
  transform: scale(0.9);
  transition: transform 0.3s ease;
  box-shadow: 0 40px 80px rgba(0,0,0,0.6), var(--glow-green);
}

.modal-overlay.open .modal-box {
  transform: scale(1);
}

.modal-img-wrap {
  width: 100%;
  background: var(--bg-secondary);
  display: flex;
  align-items: center;
  justify-content: center;
  padding: 2.5rem;
  min-height: 260px;
}

.modal-img-wrap .modal-badge-large { font-size: 7rem; }

.modal-content {
  padding: 2rem;
}

.modal-close {
  position: absolute;
  top: 1rem; right: 1rem;
  width: 36px; height: 36px;
  background: var(--bg-secondary);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  display: flex;
  align-items: center;
  justify-content: center;
  cursor: pointer;
  color: var(--text-secondary);
  font-size: 1rem;
  transition: var(--transition);
  z-index: 1;
}

.modal-close:hover {
  border-color: var(--accent-red);
  color: var(--accent-red);
}

.modal-type-badge { margin-bottom: 0.75rem; }

.modal-title {
  font-family: var(--font-display);
  font-size: 1.6rem;
  font-weight: 700;
  margin-bottom: 0.4rem;
}

.modal-meta {
  font-family: var(--font-mono);
  font-size: 0.8rem;
  color: var(--text-muted);
  margin-bottom: 1rem;
}

.modal-desc {
  color: var(--text-secondary);
  line-height: 1.8;
  margin-bottom: 1.5rem;
}

.modal-link {
  display: inline-flex;
  align-items: center;
  gap: 0.4rem;
}

/* ─────────────────────────────────────────────
   MARKDOWN RENDERER STYLES
   Applies inside .md-content wrapper
   ───────────────────────────────────────────── */
.md-content { font-size: 1.05rem; color: var(--text-secondary); line-height: 1.9; }
.md-content h1, .md-content h2, .md-content h3,
.md-content h4 { color: var(--text-primary); font-family: var(--font-display); font-weight: 700; margin: 2rem 0 0.75rem; letter-spacing: 0.02em; }
.md-content h1 { font-size: clamp(1.8rem,3vw,2.5rem); }
.md-content h2 { font-size: 1.6rem; color: var(--accent-cyan); }
.md-content h3 { font-size: 1.2rem; }
.md-content p  { margin-bottom: 1.2rem; }
.md-content ul, .md-content ol { margin: 1rem 0 1.5rem 1.5rem; }
.md-content li { margin-bottom: 0.4rem; }
.md-content a  { color: var(--accent-cyan); }
.md-content a:hover { color: var(--accent-green); }
.md-content strong { color: var(--text-primary); }
.md-content blockquote {
  border-left: 3px solid var(--accent-green);
  padding: 0.75rem 1.5rem;
  margin: 1.5rem 0;
  background: var(--bg-card);
  border-radius: 0 var(--radius) var(--radius) 0;
  color: var(--text-secondary);
  font-style: italic;
}
.md-content table {
  width: 100%;
  border-collapse: collapse;
  margin: 1.5rem 0;
  font-family: var(--font-mono);
  font-size: 0.85rem;
}
.md-content th, .md-content td {
  padding: 0.6rem 1rem;
  border: 1px solid var(--border);
  text-align: left;
}
.md-content th {
  background: var(--bg-secondary);
  color: var(--accent-green);
  font-weight: 700;
}
.md-content tr:hover td { background: var(--bg-hover); }
.md-content img {
  border-radius: var(--radius);
  margin: 1rem 0;
  border: 1px solid var(--border);
}
.md-content hr {
  border: none;
  border-top: 1px solid var(--border);
  margin: 2rem 0;
}
/* Code inside md */
.md-content code {
  font-family: var(--font-mono);
  font-size: 0.85em;
  background: var(--bg-card);
  padding: 0.15em 0.4em;
  border-radius: 3px;
  color: var(--accent-green);
  border: 1px solid var(--border);
}
.md-content pre {
  background: #080b10;
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 1.5rem;
  overflow-x: auto;
  margin: 1.5rem 0;
  position: relative;
  font-family: var(--font-mono);
  font-size: 0.85rem;
  line-height: 1.8;
}
[data-theme="light"] .md-content pre { background: #1a1f2e; }
.md-content pre code {
  background: transparent;
  padding: 0;
  border: none;
  color: #c3e88d;
  font-size: inherit;
}

/* ─────────────────────────────────────────────
   ANIMATED COUNTER
   ───────────────────────────────────────────── */
.stat-num[data-count] {
  transition: color 0.3s;
}

/* ─────────────────────────────────────────────
   POSTS/CTF FILTER - STRICT HIDE
   (replaces opacity-based filtering)
   ───────────────────────────────────────────── */
.filter-hidden {
  display: none !important;
}

/* ─────────────────────────────────────────────
   RESPONSIVE ADDITIONS
   ───────────────────────────────────────────── */
@media (max-width: 768px) {
  .theme-dropdown { right: -50px; width: 200px; }
  .ctf-platform-panels { grid-template-columns: repeat(2, 1fr); }
  .achievements-grid { grid-template-columns: 1fr; }
}

@media (max-width: 480px) {
  .ctf-platform-panels { grid-template-columns: 1fr 1fr; }
  .modal-box { margin: 0.5rem; }
}

/* ═══════════════════════════════════════════════════════════════
   GHOST / OPERATOR MODE THEME  —  v3 addition
   Inspired by stealth operator aesthetics.
   Fictional / game-inspired persona theme.
   ═══════════════════════════════════════════════════════════════ */

[data-theme="ghost"] {
  /* ── Backgrounds: charcoal, slate, smoke ── */
  --bg-primary:     #080909;
  --bg-secondary:   #0d0f0f;
  --bg-card:        #111414;
  --bg-hover:       #191d1d;
  --border:         #252b2b;
  --border-glow:    #b8c4b833;

  /* ── Text: desaturated off-white / military grey ── */
  --text-primary:   #d4dbd0;
  --text-secondary: #7a8a78;
  --text-muted:     #3a4438;

  /* ── Accents: tactical phosphor green + frost white ── */
  --accent-green:   #8fbc6a;   /* muted mil-spec green  */
  --accent-cyan:    #c8d8c0;   /* frost / NVG white     */
  --accent-purple:  #5a7a52;   /* deep olive            */
  --accent-red:     #c0392b;   /* blood red for alerts  */
  --accent-yellow:  #b8a060;   /* coyote tan            */

  /* ── Glow: very subtle phosphor bleed ── */
  --glow-green:  0 0 14px #8fbc6a44, 0 0 30px #8fbc6a18;
  --glow-cyan:   0 0 14px #c8d8c044, 0 0 30px #c8d8c018;
  --glow-purple: 0 0 14px #5a7a5233;

  --scrollbar-thumb: #8fbc6a;
  --scanline-color:  rgba(143,188,106,0.012);
}

/* ── Scanlines: subtle noise over dark bg ── */
[data-theme="ghost"] body::before {
  background-image: repeating-linear-gradient(
    0deg,
    transparent,
    transparent 3px,
    var(--scanline-color) 3px,
    var(--scanline-color) 4px
  );
}

/* ── Hero background: smoky vignettes ── */
[data-theme="ghost"] .hero-bg {
  background:
    radial-gradient(ellipse at 15% 40%, rgba(143,188,106,0.06) 0%, transparent 55%),
    radial-gradient(ellipse at 85% 25%, rgba(200,216,192,0.04) 0%, transparent 45%),
    radial-gradient(ellipse at 50% 90%, rgba(90,122,82,0.05)   0%, transparent 50%);
}

/* ── Hero grid: fine military grid ── */
[data-theme="ghost"] .hero-grid {
  background-image:
    linear-gradient(rgba(143,188,106,0.06) 1px, transparent 1px),
    linear-gradient(90deg, rgba(143,188,106,0.06) 1px, transparent 1px);
  background-size: 40px 40px;
}

/* ── Badge, highlight, cursor ── */
[data-theme="ghost"] .hero-badge  { border-color: #8fbc6a; color: #8fbc6a; }
[data-theme="ghost"] .hero-badge::before { background: #8fbc6a; }
[data-theme="ghost"] .highlight   { color: #8fbc6a; text-shadow: 0 0 16px #8fbc6a44; }
[data-theme="ghost"] .typing-cursor { background: #c8d8c0; }
[data-theme="ghost"] ::-webkit-scrollbar-thumb { background: #8fbc6a; }

/* ── Section titles ── */
[data-theme="ghost"] .section-title::before { color: #8fbc6a; }
[data-theme="ghost"] .section-title::after  {
  background: linear-gradient(90deg, #8fbc6a, transparent);
}

/* ── Skull watermark on hero — subtle, non-distracting ── */
[data-theme="ghost"] #hero::after {
  content: '';
  position: absolute;
  right: 3%;
  bottom: 5%;
  width: 280px;
  height: 280px;
  opacity: 0.022;
  pointer-events: none;
  user-select: none;
  background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 100 100'%3E%3Ctext y='90' font-size='90' fill='%23ffffff'%3E💀%3C/text%3E%3C/svg%3E");
  background-repeat: no-repeat;
  background-size: contain;
  filter: grayscale(1);
}

/* ── Post cards ── */
[data-theme="ghost"] .post-card::before {
  background: linear-gradient(180deg, #8fbc6a, #5a7a52);
}
[data-theme="ghost"] .post-card:hover {
  border-color: #8fbc6a55;
  transform: translateY(-4px);
  box-shadow: 0 20px 40px rgba(0,0,0,0.6), 0 0 18px #8fbc6a33;
}
[data-theme="ghost"] .post-card:hover .post-title { color: #8fbc6a; }

/* ── CTF cards ── */
[data-theme="ghost"] .ctf-card:hover {
  border-color: #8fbc6a55;
  box-shadow: 0 20px 40px rgba(0,0,0,0.5), 0 0 18px #8fbc6a33;
}

/* ── Tags ── */
[data-theme="ghost"] .tag {
  background: rgba(143,188,106,0.1);
  border-color: #8fbc6a;
  color: #8fbc6a;
  letter-spacing: 0.12em;
}
[data-theme="ghost"] .tag:hover,
[data-theme="ghost"] .tag.active {
  background: #8fbc6a;
  color: #080909;
}

/* ── Buttons ── */
[data-theme="ghost"] .btn-primary {
  background: #8fbc6a;
  border-color: #8fbc6a;
  color: #080909;
  letter-spacing: 0.08em;
}
[data-theme="ghost"] .btn-primary:hover {
  background: transparent;
  color: #8fbc6a;
  box-shadow: 0 0 18px #8fbc6a44;
}
[data-theme="ghost"] .btn-outline {
  color: #c8d8c0;
  border-color: #c8d8c0;
}
[data-theme="ghost"] .btn-outline:hover {
  background: #c8d8c0;
  color: #080909;
}

/* ── Reading progress & loader ── */
[data-theme="ghost"] #reading-progress {
  background: linear-gradient(90deg, #8fbc6a, #c8d8c0);
  box-shadow: 0 0 8px #8fbc6a66;
}
[data-theme="ghost"] .loader-fill {
  background: linear-gradient(90deg, #8fbc6a, #c8d8c0);
}

/* ── Links ── */
[data-theme="ghost"] a { color: #c8d8c0; }
[data-theme="ghost"] a:hover { color: #8fbc6a; }

/* ── Ghost theme: HUD corner brackets on cards ── */
[data-theme="ghost"] .post-card,
[data-theme="ghost"] .ctf-card,
[data-theme="ghost"] .achievement-card {
  position: relative;
}

/* Top-left HUD bracket */
[data-theme="ghost"] .post-card::after,
[data-theme="ghost"] .ctf-card::after {
  content: '';
  position: absolute;
  top: 6px;
  left: 6px;
  width: 16px;
  height: 16px;
  border-top: 1px solid #8fbc6a55;
  border-left: 1px solid #8fbc6a55;
  pointer-events: none;
  transition: border-color 0.3s ease, width 0.3s ease, height 0.3s ease;
}

[data-theme="ghost"] .post-card:hover::after,
[data-theme="ghost"] .ctf-card:hover::after {
  border-color: #8fbc6a;
  width: 22px;
  height: 22px;
}

/* ── Ghost: monospace font feels more tactical ── */
[data-theme="ghost"] .post-title,
[data-theme="ghost"] .ctf-title {
  letter-spacing: 0.04em;
}

/* ── Ghost: stat numbers in coyote tan ── */
[data-theme="ghost"] .stat-num { color: #8fbc6a; }

/* ── Ghost: navbar logo tint ── */
[data-theme="ghost"] .nav-logo { color: #8fbc6a; }

/* ── Ghost: category badge accent ── */
[data-theme="ghost"] .ctf-category.cat-web      { color: #8fbc6a; border-color: #8fbc6a; background: rgba(143,188,106,0.12); }
[data-theme="ghost"] .ctf-category.cat-pwn      { color: #c0392b; border-color: #c0392b; background: rgba(192,57,43,0.12); }
[data-theme="ghost"] .ctf-category.cat-crypto   { color: #b8a060; border-color: #b8a060; background: rgba(184,160,96,0.12); }
[data-theme="ghost"] .ctf-category.cat-forensics{ color: #c8d8c0; border-color: #c8d8c0; background: rgba(200,216,192,0.12); }

/* ── Ghost: diff dots in coyote tan ── */
[data-theme="ghost"] .diff-dot.filled { background: #8fbc6a; }
[data-theme="ghost"] .diff-dot.hard   { background: #c0392b; }

/* ── Ghost: newsletter glow ── */
[data-theme="ghost"] .newsletter-section {
  border-color: #252b2b;
}
[data-theme="ghost"] .newsletter-section::before {
  background: radial-gradient(ellipse at center, rgba(143,188,106,0.04) 0%, transparent 70%);
}

/* ── Ghost theme swatch for dropdown ── */
.swatch-ghost::before { background: #080909; }
.swatch-ghost::after  { background: #8fbc6a; }


/* ═══════════════════════════════════════════════════════════════
   3D / ADVANCED ANIMATIONS  —  v3 addition
   Pure CSS + lightweight JS. No heavy libraries.
   ═══════════════════════════════════════════════════════════════ */

/* ── Card tilt container ── */
.tilt-card {
  transform-style: preserve-3d;
  transform: perspective(1000px) rotateX(0deg) rotateY(0deg);
  transition: transform 0.1s ease-out, box-shadow 0.3s ease;
  will-change: transform;
}

/* ── Card inner shine layer (shows on tilt) ── */
.tilt-card::before {
  /* Note: tilt-card::before already used by post-card for accent bar.
     The shine is injected via JS as a separate <span class="tilt-shine"> */
}

.tilt-shine {
  position: absolute;
  inset: 0;
  border-radius: inherit;
  pointer-events: none;
  background: radial-gradient(
    circle at var(--mx, 50%) var(--my, 50%),
    rgba(255,255,255,0.06) 0%,
    transparent 60%
  );
  opacity: 0;
  transition: opacity 0.3s ease;
  z-index: 0;
}

.tilt-card:hover .tilt-shine { opacity: 1; }

/* ── Parallax hero layers ── */
#hero {
  overflow: hidden;
}

.hero-parallax-layer {
  will-change: transform;
  transform: translateZ(0);
}

.hero-bg    { transition: transform 0.05s linear; }
.hero-grid  { transition: transform 0.08s linear; }

/* ── Floating entrance animation for hero content ── */
.hero-content {
  animation: heroEntrance 0.9s cubic-bezier(0.16,1,0.3,1) both;
}

@keyframes heroEntrance {
  from {
    opacity: 0;
    transform: translateY(32px) scale(0.97);
  }
  to {
    opacity: 1;
    transform: translateY(0) scale(1);
  }
}

/* ── Card 3D lift on hover (CSS-only fallback when JS tilt disabled) ── */
@media (hover: hover) {
  .post-card:hover,
  .ctf-card:hover,
  .achievement-card:hover,
  .category-card:hover {
    transform: translateY(-6px) scale(1.01);
  }
}

/* Disable tilt on touch / mobile — respects prefers-reduced-motion ── */
@media (prefers-reduced-motion: reduce) {
  .tilt-card,
  .hero-content,
  .hero-bg,
  .hero-grid {
    animation: none !important;
    transition: none !important;
    transform: none !important;
  }
}

/* ── Pulse ring on hero badge ── */
.hero-badge {
  position: relative;
}

.hero-badge::after {
  content: '';
  position: absolute;
  inset: -4px;
  border-radius: 20px;
  border: 1px solid var(--accent-green);
  opacity: 0;
  animation: badgePing 3s ease-out infinite;
}

@keyframes badgePing {
  0%   { opacity: 0.5; transform: scale(1); }
  80%  { opacity: 0;   transform: scale(1.15); }
  100% { opacity: 0;   transform: scale(1.15); }
}

/* ── Smooth number shimmer on stat-nums ── */
.stat-num {
  position: relative;
  display: inline-block;
}

/* ── Persona branding section ── */
.persona-section {
  padding: 5rem 0;
  position: relative;
  overflow: hidden;
}

.persona-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 4rem;
  align-items: center;
}

.persona-label {
  font-family: var(--font-mono);
  font-size: 0.75rem;
  text-transform: uppercase;
  letter-spacing: 0.2em;
  color: var(--accent-green);
  margin-bottom: 1rem;
  display: flex;
  align-items: center;
  gap: 0.5rem;
}

.persona-label::before {
  content: '';
  display: inline-block;
  width: 24px;
  height: 1px;
  background: var(--accent-green);
}

.persona-heading {
  font-family: var(--font-display);
  font-size: clamp(1.8rem, 3vw, 2.8rem);
  font-weight: 700;
  line-height: 1.2;
  letter-spacing: 0.04em;
  margin-bottom: 1.5rem;
}

.persona-heading em {
  font-style: normal;
  color: var(--accent-green);
}

.persona-desc {
  color: var(--text-secondary);
  line-height: 1.9;
  font-size: 1rem;
  margin-bottom: 2rem;
}

.persona-pillars {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 1rem;
}

.persona-pillar {
  background: var(--bg-card);
  border: 1px solid var(--border);
  border-radius: var(--radius-lg);
  padding: 1.25rem;
  transition: var(--transition);
  position: relative;
  overflow: hidden;
}

.persona-pillar::before {
  content: '';
  position: absolute;
  left: 0; top: 0; bottom: 0;
  width: 3px;
  background: var(--pillar-color, var(--accent-green));
  border-radius: 0 2px 2px 0;
}

.persona-pillar:hover {
  border-color: var(--pillar-color, var(--accent-green));
  transform: translateX(4px);
}

.persona-pillar-icon {
  font-size: 1.4rem;
  margin-bottom: 0.5rem;
  display: block;
}

.persona-pillar-title {
  font-family: var(--font-display);
  font-weight: 700;
  font-size: 0.95rem;
  letter-spacing: 0.05em;
  text-transform: uppercase;
  color: var(--pillar-color, var(--accent-green));
  margin-bottom: 0.35rem;
}

.persona-pillar-desc {
  font-size: 0.82rem;
  color: var(--text-muted);
  line-height: 1.6;
}

/* Persona right column: operator card */
.operator-card {
  background: var(--bg-card);
  border: 1px solid var(--border);
  border-radius: var(--radius-lg);
  padding: 2rem;
  position: relative;
  overflow: hidden;
}

.operator-card::before {
  content: '';
  position: absolute;
  inset: 0;
  background: linear-gradient(
    135deg,
    rgba(0,255,157,0.03) 0%,
    transparent 50%,
    rgba(0,212,255,0.02) 100%
  );
  pointer-events: none;
}

.operator-hud {
  font-family: var(--font-mono);
  font-size: 0.78rem;
  color: var(--text-muted);
  margin-bottom: 1.5rem;
  display: flex;
  align-items: center;
  gap: 0.5rem;
}

.operator-hud-dot {
  width: 6px; height: 6px;
  border-radius: 50%;
  background: var(--accent-green);
  animation: pulse 2s ease infinite;
}

.operator-status-list {
  list-style: none;
  display: flex;
  flex-direction: column;
  gap: 0.9rem;
}

.operator-status-item {
  display: flex;
  align-items: flex-start;
  gap: 0.75rem;
  font-size: 0.9rem;
  color: var(--text-secondary);
  line-height: 1.5;
}

.operator-status-icon {
  font-size: 1rem;
  flex-shrink: 0;
  margin-top: 0.1rem;
}

.operator-divider {
  border: none;
  border-top: 1px solid var(--border);
  margin: 1.5rem 0;
}

.operator-callsign {
  font-family: var(--font-mono);
  font-size: 0.75rem;
  color: var(--text-muted);
  letter-spacing: 0.1em;
}

.operator-callsign span {
  color: var(--accent-green);
}

/* Responsive persona */
@media (max-width: 768px) {
  .persona-grid    { grid-template-columns: 1fr; gap: 2.5rem; }
  .persona-pillars { grid-template-columns: 1fr; }
}