/*!
Theme Name: Myopsec
Theme URI: https://myopsec.tech
Author: 0xLuk3
Author URI: https://myopsec.tech
Description: A clean, modern-dark terminal/hacker aesthetic WordPress theme for a personal cybersecurity blog. Features custom post types for certifications and projects, fully themeable from the WordPress Customizer.
Version: 1.0.0
Requires at least: 6.0
Tested up to: 6.7
Requires PHP: 8.0
License: GNU General Public License v2 or later
License URI: https://www.gnu.org/licenses/gpl-2.0.html
Text Domain: myopsec
Tags: dark, cybersecurity, blog, custom-colors, custom-menu, featured-images, responsive-layout
*/

/* ============================================================
   DESIGN TOKENS (defaults — overridden by Customizer inline style)
   ============================================================ */
:root {
  /* Colors */
  --bg:            #090c10;
  --surface:       #0d1116;
  --surface-2:     #10151b;
  --border:        rgba(255,255,255,0.07);
  --border-strong: rgba(255,255,255,0.12);
  --text:          #e7ecf2;
  --text-bright:   #f3f6fa;
  --text-dim:      #9aa6b3;
  --text-muted:    #7c8794;
  --accent:        #ff5c5c;
  --accent-bright: #ff7676;
  --accent-ink:    #1a0707;
  --success:       #3ddc84;
  --info:          #8fb7d6;

  /* Typography */
  --font-display: 'Space Grotesk', system-ui, sans-serif;
  --font-body:    'DM Sans', system-ui, sans-serif;
  --font-mono:    'JetBrains Mono', 'Courier New', monospace;
  --base-font-size: 16px;
  --heading-scale: 1.25;

  /* Layout */
  --max-width:      1180px;
  --gutter:         24px;
  --radius-card:    14px;
  --radius-btn:     10px;
  --radius-chip:    8px;
  --radius-pill:    100px;
  --card-pad:       22px;
  --section-gap:    80px;

  /* Shadows / FX */
  --shadow-card: 0 2px 16px rgba(0,0,0,0.45);
  --shadow-card-hover: 0 8px 32px rgba(0,0,0,0.6);

  /* Transitions */
  --transition: 0.18s ease;
}

/* ============================================================
   RESET & BASE
   ============================================================ */
*, *::before, *::after { box-sizing: border-box; margin: 0; padding: 0; }

html {
  font-size: var(--base-font-size);
  scroll-behavior: smooth;
  -webkit-text-size-adjust: 100%;
}

body {
  background-color: var(--bg);
  color: var(--text);
  font-family: var(--font-body);
  font-size: 1rem;
  line-height: 1.6;
  overflow-x: hidden;
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
}

::selection {
  background: rgba(255,92,92,0.28);
  color: var(--text-bright);
}

/* Custom scrollbar */
::-webkit-scrollbar         { width: 8px; }
::-webkit-scrollbar-track   { background: var(--bg); }
::-webkit-scrollbar-thumb   { background: #1c232c; border-radius: 4px; }
::-webkit-scrollbar-thumb:hover { background: #2a333e; }

a {
  color: var(--accent);
  text-decoration: none;
  transition: color var(--transition);
}
a:hover { color: var(--accent-bright); }

img, svg { display: block; max-width: 100%; }
ul, ol { list-style: none; }
button, input, textarea, select { font: inherit; }
button { cursor: pointer; border: none; background: none; }

h1, h2, h3, h4, h5, h6 {
  font-family: var(--font-display);
  color: var(--text-bright);
  line-height: 1.18;
  letter-spacing: -0.02em;
}

code, kbd, pre, samp, .mono { font-family: var(--font-mono); }

:focus-visible {
  outline: 2px solid var(--accent);
  outline-offset: 3px;
  border-radius: 4px;
}

/* ============================================================
   BACKGROUND FX
   ============================================================ */
.bg-fx {
  position: fixed;
  inset: 0;
  pointer-events: none;
  z-index: 0;
}
.bg-fx__glow {
  position: absolute;
  top: -200px;
  right: -200px;
  width: 800px;
  height: 800px;
  border-radius: 50%;
  background: radial-gradient(circle, rgba(255,92,92,0.10) 0%, transparent 65%);
}
.bg-fx__grid {
  position: absolute;
  inset: 0;
  background-image:
    linear-gradient(rgba(255,255,255,0.025) 1px, transparent 1px),
    linear-gradient(90deg, rgba(255,255,255,0.025) 1px, transparent 1px);
  background-size: 48px 48px;
}

/* ============================================================
   LAYOUT UTILITIES
   ============================================================ */
.container {
  max-width: var(--max-width);
  margin-inline: auto;
  padding-inline: var(--gutter);
}

.site-wrap {
  position: relative;
  z-index: 1;
  min-height: 100vh;
  display: flex;
  flex-direction: column;
}

main { flex: 1; }

/* ============================================================
   HEADER / NAV
   ============================================================ */
.site-header {
  position: sticky;
  top: 0;
  z-index: 100;
  backdrop-filter: blur(14px) saturate(1.2);
  -webkit-backdrop-filter: blur(14px) saturate(1.2);
  background: rgba(9,12,16,0.82);
  border-bottom: 1px solid var(--border);
  height: 64px;
  display: flex;
  align-items: center;
}

.nav-inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  width: 100%;
}

.site-brand {
  display: flex;
  align-items: center;
  gap: 0;
  font-family: var(--font-mono);
  font-size: 0.875rem;
  font-weight: 600;
  color: var(--text-bright);
  text-decoration: none;
  white-space: nowrap;
}
.site-brand:hover { color: var(--text-bright); }
.brand-prefix { color: var(--text-muted); }
.brand-handle { color: var(--accent); }

/* Blinking cursor */
.cursor-blink {
  display: inline-block;
  width: 8px;
  height: 16px;
  background: var(--accent);
  margin-left: 2px;
  vertical-align: middle;
  animation: blink 1.1s steps(1) infinite;
}
@keyframes blink { 0%,100%{opacity:1} 50%{opacity:0} }

.primary-nav { display: flex; align-items: center; gap: 4px; }

/* <ul> generated by wp_nav_menu() */
.primary-nav .nav-items {
  display: flex;
  align-items: center;
  gap: 4px;
  list-style: none;
  margin: 0;
  padding: 0;
}
.primary-nav .nav-items > li { list-style: none; }

.primary-nav a {
  font-family: var(--font-body);
  font-size: 0.875rem;
  font-weight: 500;
  color: var(--text-dim);
  padding: 6px 14px;
  border-radius: var(--radius-btn);
  transition: color var(--transition), background var(--transition);
  text-decoration: none;
  white-space: nowrap;
}
.primary-nav a:hover {
  color: var(--text-bright);
  background: rgba(255,255,255,0.05);
}
.primary-nav .nav-items > li.current-menu-item > a,
.primary-nav a[aria-current="page"] {
  color: var(--accent);
  background: rgba(255,92,92,0.10);
}

.nav-ctf-link {
  font-family: var(--font-mono) !important;
  font-size: 0.8rem !important;
}

.btn-contact {
  font-size: 0.85rem !important;
  font-weight: 600 !important;
  color: var(--text-bright) !important;
  background: var(--accent) !important;
  padding: 7px 18px !important;
  border-radius: var(--radius-btn) !important;
  transition: background var(--transition), transform var(--transition) !important;
}
.btn-contact:hover {
  background: var(--accent-bright) !important;
  color: var(--text-bright) !important;
  transform: translateY(-1px);
}

/* Mobile Nav */
.nav-toggle {
  display: none;
  flex-direction: column;
  gap: 5px;
  width: 32px;
  height: 32px;
  justify-content: center;
  align-items: center;
  border-radius: 6px;
  transition: background var(--transition);
}
.nav-toggle:hover { background: rgba(255,255,255,0.06); }
.nav-toggle span {
  display: block;
  width: 20px;
  height: 2px;
  background: var(--text-dim);
  border-radius: 1px;
  transition: all 0.2s ease;
}
.nav-toggle.active span:nth-child(1) { transform: translateY(7px) rotate(45deg); }
.nav-toggle.active span:nth-child(2) { opacity: 0; }
.nav-toggle.active span:nth-child(3) { transform: translateY(-7px) rotate(-45deg); }

@media (max-width: 860px) {
  .nav-toggle { display: flex; }
  .nav-menu-wrap {
    display: none;
    position: absolute;
    top: 64px;
    left: 0;
    right: 0;
    background: rgba(9,12,16,0.97);
    border-bottom: 1px solid var(--border);
    padding: 16px var(--gutter);
    flex-direction: column;
    gap: 4px;
    backdrop-filter: blur(14px);
    -webkit-backdrop-filter: blur(14px);
  }
  .nav-menu-wrap.open { display: flex; }
  .primary-nav { flex-direction: column; align-items: flex-start; width: 100%; }
  .primary-nav .nav-items { flex-direction: column; align-items: flex-start; width: 100%; }
  .primary-nav .nav-items > li { width: 100%; }
  .primary-nav a { width: 100%; }
  .btn-contact { width: 100%; text-align: center; }
}

/* ============================================================
   HERO
   ============================================================ */
.hero-section {
  padding-block: 80px 64px;
  position: relative;
}

.hero-grid {
  display: grid;
  grid-template-columns: 1fr 420px;
  gap: 48px;
  align-items: center;
}

.hero-content { max-width: 640px; }

.status-chip {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  font-family: var(--font-mono);
  font-size: 0.75rem;
  color: var(--text-dim);
  background: rgba(255,255,255,0.04);
  border: 1px solid var(--border-strong);
  padding: 6px 14px;
  border-radius: var(--radius-pill);
  margin-bottom: 24px;
  letter-spacing: 0.01em;
}
.status-dot {
  width: 7px;
  height: 7px;
  border-radius: 50%;
  background: var(--success);
  animation: pulse-dot 2s ease infinite;
}
@keyframes pulse-dot {
  0%,100% { box-shadow: 0 0 0 0 rgba(61,220,132,0.4); }
  50%      { box-shadow: 0 0 0 5px rgba(61,220,132,0); }
}

.hero-headline {
  font-size: clamp(36px, 5vw, 58px);
  font-weight: 700;
  letter-spacing: -0.03em;
  line-height: 1.03;
  color: var(--text-bright);
  margin-bottom: 20px;
}
.hero-headline em { font-style: normal; color: var(--accent); }

.hero-sub {
  font-size: 1.05rem;
  color: var(--text-dim);
  line-height: 1.65;
  margin-bottom: 32px;
  max-width: 520px;
}

.hero-actions { display: flex; gap: 12px; flex-wrap: wrap; margin-bottom: 48px; }

.btn {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  font-family: var(--font-body);
  font-size: 0.9rem;
  font-weight: 600;
  padding: 10px 22px;
  border-radius: var(--radius-btn);
  border: 1px solid transparent;
  transition: all var(--transition);
  white-space: nowrap;
  text-decoration: none;
}
.btn-primary {
  background: var(--accent);
  color: var(--text-bright);
  border-color: var(--accent);
}
.btn-primary:hover {
  background: var(--accent-bright);
  border-color: var(--accent-bright);
  color: var(--text-bright);
  transform: translateY(-1px);
}
.btn-secondary {
  background: transparent;
  color: var(--text);
  border-color: var(--border-strong);
}
.btn-secondary:hover {
  border-color: var(--accent);
  color: var(--accent);
  background: rgba(255,92,92,0.06);
}

/* Hero stats */
.hero-stats {
  display: flex;
  gap: 32px;
  flex-wrap: wrap;
}
.stat-item { display: flex; flex-direction: column; gap: 2px; }
.stat-number {
  font-family: var(--font-display);
  font-size: 1.8rem;
  font-weight: 700;
  color: var(--text-bright);
  letter-spacing: -0.03em;
  line-height: 1;
}
.stat-label {
  font-family: var(--font-mono);
  font-size: 0.7rem;
  color: var(--text-muted);
  letter-spacing: 0.06em;
  text-transform: uppercase;
}

/* ============================================================
   TERMINAL CARD
   ============================================================ */
.terminal-card {
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: var(--radius-card);
  overflow: hidden;
  box-shadow: var(--shadow-card);
  font-family: var(--font-mono);
  font-size: 0.82rem;
}

.terminal-titlebar {
  display: flex;
  align-items: center;
  gap: 12px;
  padding: 12px 16px;
  background: rgba(255,255,255,0.03);
  border-bottom: 1px solid var(--border);
}
.traffic-lights { display: flex; gap: 6px; }
.traffic-dot {
  width: 12px;
  height: 12px;
  border-radius: 50%;
}
.traffic-dot--close  { background: #ff5f57; }
.traffic-dot--min    { background: #ffbd2e; }
.traffic-dot--max    { background: #28c940; }
.terminal-title {
  font-size: 0.72rem;
  color: var(--text-dim);
  margin: 0 auto;
}

.terminal-body {
  padding: 20px;
  line-height: 1.9;
}
.terminal-line { display: flex; align-items: flex-start; gap: 8px; }
.term-prompt { color: var(--accent); user-select: none; flex-shrink: 0; }
.term-cmd { color: var(--text-bright); }
.term-output { color: var(--text-dim); padding-left: 16px; }

/* ============================================================
   SECTION HEADERS
   ============================================================ */
.section-heading {
  display: flex;
  align-items: center;
  gap: 12px;
  margin-bottom: 32px;
}
.section-heading h2 {
  font-size: 1.5rem;
  font-weight: 600;
  letter-spacing: -0.02em;
}
.section-line {
  flex: 1;
  height: 1px;
  background: var(--border);
}

/* ============================================================
   SEARCH + FILTER BAR
   ============================================================ */
.feed-controls {
  display: flex;
  gap: 12px;
  align-items: center;
  margin-bottom: 28px;
  flex-wrap: wrap;
}

.search-wrap { position: relative; flex: 1; min-width: 200px; max-width: 360px; }
.search-wrap svg {
  position: absolute;
  left: 12px;
  top: 50%;
  transform: translateY(-50%);
  color: var(--text-muted);
  pointer-events: none;
  width: 15px;
  height: 15px;
}
.feed-search {
  width: 100%;
  background: var(--surface);
  border: 1px solid var(--border-strong);
  border-radius: var(--radius-btn);
  color: var(--text);
  padding: 9px 12px 9px 36px;
  font-family: var(--font-mono);
  font-size: 0.82rem;
  transition: border-color var(--transition), box-shadow var(--transition);
}
.feed-search:focus {
  border-color: var(--accent);
  box-shadow: 0 0 0 3px rgba(255,92,92,0.12);
  outline: none;
}
.feed-search::placeholder { color: var(--text-muted); }

.filter-chips { display: flex; gap: 8px; flex-wrap: wrap; }
.filter-chip {
  font-family: var(--font-mono);
  font-size: 0.75rem;
  font-weight: 500;
  padding: 6px 14px;
  border-radius: var(--radius-chip);
  border: 1px solid var(--border-strong);
  background: transparent;
  color: var(--text-dim);
  cursor: pointer;
  transition: all var(--transition);
  white-space: nowrap;
}
.filter-chip:hover {
  border-color: var(--accent);
  color: var(--accent);
}
.filter-chip.active {
  background: var(--accent);
  border-color: var(--accent);
  color: var(--text-bright);
}

.feed-meta {
  font-family: var(--font-mono);
  font-size: 0.75rem;
  color: var(--text-muted);
  margin-bottom: 24px;
  min-height: 1.5em;
}

/* ============================================================
   POST CARDS
   ============================================================ */
.posts-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(320px, 1fr));
  gap: 20px;
}

.post-card {
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: var(--radius-card);
  padding: var(--card-pad);
  transition: transform var(--transition), border-color var(--transition), background var(--transition), box-shadow var(--transition);
  display: flex;
  flex-direction: column;
  gap: 12px;
  text-decoration: none;
  color: inherit;
}
.post-card:hover {
  transform: translateY(-3px);
  border-color: rgba(255,92,92,0.4);
  background: var(--surface-2);
  box-shadow: var(--shadow-card-hover);
  color: inherit;
}

.card-top { display: flex; align-items: center; justify-content: space-between; gap: 8px; }
.card-badges { display: flex; gap: 6px; flex-wrap: wrap; }

.badge {
  font-family: var(--font-mono);
  font-size: 0.68rem;
  font-weight: 500;
  padding: 3px 9px;
  border-radius: var(--radius-chip);
  letter-spacing: 0.04em;
  text-transform: uppercase;
}
.badge--ctf  { background: rgba(255,92,92,0.12);  color: var(--accent);  border: 1px solid rgba(255,92,92,0.25); }
.badge--blog { background: rgba(143,183,214,0.12); color: var(--info);    border: 1px solid rgba(143,183,214,0.25); }
.badge--default { background: rgba(255,255,255,0.05); color: var(--text-dim); border: 1px solid var(--border-strong); }

.read-time {
  font-family: var(--font-mono);
  font-size: 0.68rem;
  color: var(--text-muted);
  white-space: nowrap;
  flex-shrink: 0;
}

.card-title {
  font-family: var(--font-display);
  font-size: 1.1rem;
  font-weight: 600;
  line-height: 1.28;
  color: var(--text-bright);
  letter-spacing: -0.01em;
}

.card-excerpt {
  font-size: 0.88rem;
  color: var(--text-dim);
  line-height: 1.6;
  flex: 1;
  display: -webkit-box;
  -webkit-line-clamp: 3;
  -webkit-box-orient: vertical;
  overflow: hidden;
}

.card-footer {
  display: flex;
  align-items: center;
  justify-content: space-between;
  margin-top: auto;
  padding-top: 12px;
  border-top: 1px solid var(--border);
}
.card-date {
  font-family: var(--font-mono);
  font-size: 0.72rem;
  color: var(--text-muted);
}
.card-read-link {
  font-family: var(--font-mono);
  font-size: 0.75rem;
  color: var(--accent);
  font-weight: 500;
}

/* Empty state */
.empty-state {
  display: none;
  padding: 48px 24px;
  text-align: center;
}
.empty-state.visible { display: block; }
.empty-state pre {
  font-family: var(--font-mono);
  font-size: 0.85rem;
  color: var(--text-muted);
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: var(--radius-card);
  padding: 24px 32px;
  display: inline-block;
  text-align: left;
}

/* ============================================================
   CERTIFICATIONS
   ============================================================ */
.certs-page { padding-block: 64px; }
.certs-header { margin-bottom: 40px; }
.certs-header h1 { font-size: 2.5rem; font-weight: 700; letter-spacing: -0.025em; margin-bottom: 8px; }
.certs-sub { color: var(--text-dim); font-size: 0.95rem; }

.issuer-filter { display: flex; gap: 8px; flex-wrap: wrap; margin-bottom: 32px; }

.cert-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(280px, 1fr));
  gap: 16px;
}

.cert-card {
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: var(--radius-card);
  padding: 20px;
  transition: transform var(--transition), border-color var(--transition), background var(--transition);
}
.cert-card:hover {
  transform: translateY(-2px);
  border-color: rgba(255,92,92,0.3);
  background: var(--surface-2);
}

.cert-issuer-strip {
  display: flex;
  align-items: center;
  justify-content: space-between;
  margin-bottom: 10px;
  padding-bottom: 10px;
  border-bottom: 1px solid var(--border);
}
.cert-issuer {
  font-family: var(--font-mono);
  font-size: 0.7rem;
  color: var(--text-muted);
  letter-spacing: 0.04em;
  text-transform: uppercase;
}
.cert-year {
  font-family: var(--font-mono);
  font-size: 0.7rem;
  color: var(--accent);
}

.cert-name-row { display: flex; align-items: center; gap: 8px; }
.cert-status-dot {
  width: 7px;
  height: 7px;
  border-radius: 50%;
  background: var(--success);
  flex-shrink: 0;
}
.cert-name {
  font-size: 0.9rem;
  font-weight: 600;
  color: var(--text-bright);
  line-height: 1.35;
}

/* Optional badge image (set via Featured Image on each cert) */
.cert-badge-wrap {
  display: flex;
  justify-content: center;
  margin-bottom: 12px;
}
.cert-badge {
  width: 48px;
  height: 48px;
  object-fit: contain;
  border-radius: 6px;
}

/* ============================================================
   PROJECTS
   ============================================================ */
.projects-page { padding-block: 64px; }
.projects-header { margin-bottom: 40px; }
.projects-header h1 { font-size: 2.5rem; font-weight: 700; letter-spacing: -0.025em; margin-bottom: 8px; }

.projects-list { display: flex; flex-direction: column; gap: 20px; }

.project-row {
  display: grid;
  grid-template-columns: auto 1fr auto;
  gap: 20px;
  align-items: center;
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: var(--radius-card);
  padding: 24px 28px;
  transition: transform var(--transition), border-color var(--transition), background var(--transition);
}
.project-row:hover {
  transform: translateY(-2px);
  border-color: rgba(255,92,92,0.4);
  background: var(--surface-2);
}

.project-glyph {
  width: 48px;
  height: 48px;
  background: rgba(255,92,92,0.08);
  border: 1px solid rgba(255,92,92,0.2);
  border-radius: 12px;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 1.4rem;
  flex-shrink: 0;
}

.project-info { min-width: 0; }
.project-title {
  font-family: var(--font-display);
  font-size: 1.05rem;
  font-weight: 600;
  color: var(--text-bright);
  margin-bottom: 4px;
  letter-spacing: -0.01em;
}
.project-desc {
  font-size: 0.875rem;
  color: var(--text-dim);
  line-height: 1.5;
  margin-bottom: 8px;
}
.project-tags { display: flex; gap: 6px; flex-wrap: wrap; }
.project-tag {
  font-family: var(--font-mono);
  font-size: 0.67rem;
  padding: 3px 8px;
  border-radius: 6px;
  border: 1px solid var(--border-strong);
  color: var(--text-muted);
  letter-spacing: 0.03em;
}

.project-cta {
  flex-shrink: 0;
}

/* ============================================================
   ABOUT PAGE
   ============================================================ */
.about-page { padding-block: 64px; }
.about-grid {
  display: grid;
  grid-template-columns: 300px 1fr;
  gap: 48px;
  align-items: start;
}

.profile-card {
  position: sticky;
  top: 88px;
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: var(--radius-card);
  padding: 28px;
  text-align: center;
}
.profile-avatar {
  width: 96px;
  height: 96px;
  border-radius: 50%;
  margin-inline: auto;
  margin-bottom: 16px;
  border: 2px solid var(--border-strong);
  object-fit: cover;
  background: var(--surface-2);
}
.profile-name {
  font-family: var(--font-display);
  font-size: 1.15rem;
  font-weight: 700;
  color: var(--text-bright);
  margin-bottom: 4px;
}
.profile-handle {
  font-family: var(--font-mono);
  font-size: 0.78rem;
  color: var(--accent);
  margin-bottom: 12px;
}
.profile-blurb {
  font-size: 0.85rem;
  color: var(--text-dim);
  line-height: 1.6;
  margin-bottom: 20px;
}
.profile-divider { border: none; border-top: 1px solid var(--border); margin-bottom: 20px; }
.social-links { display: flex; flex-direction: column; gap: 8px; }
.social-link {
  display: flex;
  align-items: center;
  gap: 10px;
  font-family: var(--font-mono);
  font-size: 0.78rem;
  color: var(--text-dim);
  padding: 8px 10px;
  border-radius: 8px;
  text-decoration: none;
  transition: all var(--transition);
  border: 1px solid transparent;
}
.social-link:hover {
  color: var(--accent);
  background: rgba(255,92,92,0.06);
  border-color: rgba(255,92,92,0.2);
}

/* About content */
.about-content section { margin-bottom: 48px; }
.about-content h2 { font-size: 1.5rem; font-weight: 600; margin-bottom: 20px; letter-spacing: -0.02em; }
.about-content p { color: var(--text-dim); line-height: 1.7; margin-bottom: 16px; }

.skills-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(160px, 1fr));
  gap: 14px;
}
.skill-card {
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: 12px;
  padding: 18px;
  transition: transform var(--transition), border-color var(--transition);
}
.skill-card:hover { transform: translateY(-2px); border-color: rgba(255,92,92,0.3); }
.skill-icon { font-size: 1.5rem; margin-bottom: 8px; }
.skill-name { font-size: 0.85rem; font-weight: 600; color: var(--text-bright); }
.skill-level { font-family: var(--font-mono); font-size: 0.68rem; color: var(--text-muted); margin-top: 2px; }

.tools-group { margin-bottom: 24px; }
.tools-group-label {
  font-family: var(--font-mono);
  font-size: 0.72rem;
  color: var(--text-muted);
  letter-spacing: 0.06em;
  text-transform: uppercase;
  margin-bottom: 10px;
}
.tools-chips { display: flex; gap: 8px; flex-wrap: wrap; }
.tool-chip {
  font-family: var(--font-mono);
  font-size: 0.75rem;
  padding: 5px 12px;
  border-radius: 20px;
  border: 1px solid var(--border-strong);
  color: var(--text-dim);
  background: rgba(255,255,255,0.03);
}

/* ============================================================
   PAGE HERO (inner pages)
   ============================================================ */
.page-hero {
  padding-block: 56px 40px;
  border-bottom: 1px solid var(--border);
  margin-bottom: 48px;
}
.page-hero h1 { font-size: 2.5rem; font-weight: 700; letter-spacing: -0.025em; margin-bottom: 8px; }
.page-hero p { color: var(--text-dim); font-size: 0.95rem; }

/* ============================================================
   SINGLE POST
   ============================================================ */
.single-post { padding-block: 64px; }

.single-post__header { margin-bottom: 40px; }
.single-post__badges { display: flex; gap: 8px; margin-bottom: 16px; flex-wrap: wrap; }
.single-post__title { font-size: clamp(1.8rem, 4vw, 2.8rem); font-weight: 700; letter-spacing: -0.025em; margin-bottom: 16px; }
.single-post__meta {
  display: flex;
  gap: 20px;
  font-family: var(--font-mono);
  font-size: 0.75rem;
  color: var(--text-muted);
  flex-wrap: wrap;
}
.single-post__meta span { display: flex; align-items: center; gap: 5px; }

.single-post__thumbnail { margin-bottom: 40px; border-radius: var(--radius-card); overflow: hidden; border: 1px solid var(--border); }
.single-post__thumbnail img { width: 100%; height: auto; }

.single-post__content {
  max-width: 680px;
  font-size: 1.05rem;
  line-height: 1.75;
  color: var(--text);
}
.single-post__content h2 { font-size: 1.5rem; margin-block: 40px 16px; }
.single-post__content h3 { font-size: 1.2rem; margin-block: 32px 12px; }
.single-post__content p { margin-bottom: 20px; }
.single-post__content a { color: var(--accent); text-decoration: underline; text-underline-offset: 3px; }
.single-post__content ul, .single-post__content ol { padding-left: 20px; margin-bottom: 20px; }
.single-post__content ul { list-style: disc; }
.single-post__content ol { list-style: decimal; }
.single-post__content li { margin-bottom: 6px; color: var(--text-dim); }
.single-post__content blockquote {
  border-left: 3px solid var(--accent);
  padding: 12px 20px;
  margin-block: 24px;
  background: rgba(255,92,92,0.05);
  border-radius: 0 8px 8px 0;
  color: var(--text-dim);
  font-style: italic;
}
.single-post__content code {
  background: var(--surface);
  border: 1px solid var(--border-strong);
  padding: 2px 6px;
  border-radius: 4px;
  font-size: 0.88em;
  color: var(--accent-bright);
}
.single-post__content pre {
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: var(--radius-card);
  padding: 20px;
  margin-block: 24px;
  overflow-x: auto;
}
.single-post__content pre code { background: none; border: none; padding: 0; font-size: 0.85rem; color: var(--text); }
.single-post__content img { max-width: 100%; border-radius: 8px; margin-block: 24px; border: 1px solid var(--border); }
.single-post__content table { width: 100%; border-collapse: collapse; margin-block: 24px; }
.single-post__content th, .single-post__content td { border: 1px solid var(--border); padding: 10px 14px; text-align: left; font-size: 0.9rem; }
.single-post__content th { background: var(--surface); color: var(--text-bright); }
.single-post__content hr { border: none; border-top: 1px solid var(--border); margin-block: 32px; }

.post-nav {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 20px;
  margin-top: 56px;
  padding-top: 40px;
  border-top: 1px solid var(--border);
}
.post-nav__prev, .post-nav__next {
  display: flex;
  flex-direction: column;
  gap: 4px;
}
.post-nav__next { text-align: right; }
.post-nav__label {
  font-family: var(--font-mono);
  font-size: 0.7rem;
  color: var(--text-muted);
  letter-spacing: 0.06em;
  text-transform: uppercase;
}
.post-nav__title {
  font-size: 0.9rem;
  font-weight: 600;
  color: var(--text-bright);
  transition: color var(--transition);
  text-decoration: none;
}
.post-nav__title:hover { color: var(--accent); }

.back-to-feed {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  font-family: var(--font-mono);
  font-size: 0.78rem;
  color: var(--text-muted);
  margin-bottom: 32px;
  transition: color var(--transition);
  text-decoration: none;
}
.back-to-feed:hover { color: var(--accent); }

/* ============================================================
   CTF PAGE
   ============================================================ */
.ctf-page { padding-block: 64px; }
.ctf-header { margin-bottom: 40px; }
.ctf-header h1 { font-size: 2.5rem; font-weight: 700; letter-spacing: -0.025em; margin-bottom: 8px; }

/* ============================================================
   ARCHIVE / SEARCH
   ============================================================ */
.archive-page, .search-page { padding-block: 64px; }
.archive-header, .search-header { margin-bottom: 40px; }
.archive-header h1, .search-header h1 { font-size: 2rem; font-weight: 700; letter-spacing: -0.025em; margin-bottom: 8px; }

/* ============================================================
   404
   ============================================================ */
.error-page {
  padding-block: 100px;
  text-align: center;
}
.error-code {
  font-family: var(--font-mono);
  font-size: 6rem;
  font-weight: 700;
  color: var(--accent);
  line-height: 1;
  margin-bottom: 16px;
  opacity: 0.6;
}
.error-title { font-size: 1.8rem; font-weight: 700; margin-bottom: 12px; }
.error-msg { color: var(--text-dim); margin-bottom: 32px; }

/* ============================================================
   FOOTER
   ============================================================ */
.site-footer {
  margin-top: auto;
  border-top: 1px solid var(--border);
  padding-block: 40px 32px;
}
.footer-inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 24px;
  flex-wrap: wrap;
}
.footer-brand {
  font-family: var(--font-mono);
  font-size: 0.8rem;
  color: var(--text-muted);
}
.footer-brand strong { color: var(--accent); }
.footer-copy {
  font-family: var(--font-mono);
  font-size: 0.72rem;
  color: var(--text-muted);
  opacity: 0.6;
}

/* ============================================================
   COMMENTS
   ============================================================ */
.comments-area { margin-top: 56px; padding-top: 40px; border-top: 1px solid var(--border); }
.comments-title { font-size: 1.4rem; font-weight: 600; margin-bottom: 24px; }
.comment-list { list-style: none; display: flex; flex-direction: column; gap: 20px; }
.comment-body {
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: var(--radius-card);
  padding: 20px;
}
.comment-author-name { font-weight: 600; color: var(--text-bright); }
.comment-meta { font-family: var(--font-mono); font-size: 0.7rem; color: var(--text-muted); margin-bottom: 10px; }
.comment-content { color: var(--text-dim); font-size: 0.9rem; line-height: 1.6; }
.comment-form .comment-form-comment label { display: block; margin-bottom: 6px; font-size: 0.85rem; color: var(--text-dim); }
.comment-form textarea, .comment-form input[type="text"], .comment-form input[type="email"], .comment-form input[type="url"] {
  width: 100%;
  background: var(--surface);
  border: 1px solid var(--border-strong);
  border-radius: var(--radius-btn);
  color: var(--text);
  padding: 10px 14px;
  font-size: 0.9rem;
  transition: border-color var(--transition);
  margin-bottom: 16px;
}
.comment-form textarea:focus, .comment-form input:focus { border-color: var(--accent); outline: none; }
.comment-form textarea { min-height: 120px; resize: vertical; }
.form-submit .submit {
  background: var(--accent);
  color: var(--text-bright);
  border: none;
  padding: 10px 24px;
  border-radius: var(--radius-btn);
  font-weight: 600;
  font-size: 0.9rem;
  cursor: pointer;
  transition: background var(--transition);
}
.form-submit .submit:hover { background: var(--accent-bright); }

/* ============================================================
   RESPONSIVE
   ============================================================ */
@media (max-width: 1024px) {
  .hero-grid { grid-template-columns: 1fr; gap: 40px; }
  .terminal-card { max-width: 500px; }
  .about-grid { grid-template-columns: 260px 1fr; }
}

@media (max-width: 860px) {
  :root { --section-gap: 56px; }

  .hero-section { padding-block: 56px 40px; }
  .hero-headline { font-size: clamp(30px, 7vw, 40px); }
  .hero-stats { gap: 24px; }

  .about-grid { grid-template-columns: 1fr; }
  .profile-card { position: static; }

  .project-row { grid-template-columns: 1fr; gap: 16px; }
  .project-glyph { width: 40px; height: 40px; }

  .post-nav { grid-template-columns: 1fr; }
  .post-nav__next { text-align: left; }

  .footer-inner { flex-direction: column; align-items: flex-start; }
}

@media (max-width: 600px) {
  :root { --card-pad: 16px; }

  .hero-actions { flex-direction: column; }
  .btn { width: 100%; justify-content: center; }

  .posts-grid { grid-template-columns: 1fr; }
  .cert-grid { grid-template-columns: 1fr; }
  .skills-grid { grid-template-columns: 1fr 1fr; }

  .feed-controls { flex-direction: column; align-items: stretch; }
  .search-wrap { max-width: 100%; }
}

/* ============================================================
   PAGINATION
   ============================================================ */
.pagination { margin-top: 40px; }
.pagination .page-numbers {
  display: inline-flex;
  gap: 6px;
  flex-wrap: wrap;
  list-style: none;
}
.pagination .page-numbers li { display: inline; }
.pagination .page-numbers a,
.pagination .page-numbers span {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-width: 36px;
  height: 36px;
  padding-inline: 10px;
  border-radius: var(--radius-btn);
  font-family: var(--font-mono);
  font-size: 0.78rem;
  color: var(--text-dim);
  border: 1px solid var(--border-strong);
  background: var(--surface);
  text-decoration: none;
  transition: all var(--transition);
}
.pagination .page-numbers a:hover { border-color: var(--accent); color: var(--accent); }
.pagination .page-numbers .current {
  background: var(--accent);
  border-color: var(--accent);
  color: var(--text-bright);
}
.pagination .page-numbers .dots { border-color: transparent; background: none; }

/* Search form */
.search-form { display: flex; flex-direction: column; gap: 10px; }

/* ============================================================
   WP CORE CLASSES
   ============================================================ */
.alignleft { float: left; margin-right: 24px; }
.alignright { float: right; margin-left: 24px; }
.aligncenter { margin-inline: auto; text-align: center; }
.alignwide { max-width: calc(var(--max-width) + 120px); margin-inline: auto; }
.alignfull { max-width: 100%; }
.wp-caption { max-width: 100%; }
.wp-caption-text { font-size: 0.8rem; color: var(--text-muted); margin-top: 6px; }
.screen-reader-text {
  position: absolute;
  width: 1px; height: 1px;
  clip: rect(0,0,0,0);
  overflow: hidden;
  white-space: nowrap;
}
.wp-block-image img { border-radius: 8px; }
.sticky { /* WP sticky post styling */ }
.bypostauthor { /* WP author class */ }