/* ═══════════════════════════════════════════════
   GABA::TERMINAL — stylesheet
   ═══════════════════════════════════════════════ */

*, *::before, *::after {
  box-sizing: border-box;
  margin: 0;
  padding: 0;
}

:root {
  --green:         #7aecff;
  --green-dim:     #3a9cb8;
  --green-dark:    #040e14;
  --cyan:          #fa0463;
  --cyan-dim:      #8a0238;
  --red:           #fa0463;
  --yellow:        #ffd700;
  --bg:            #080c10;
  --bg-panel:      #0c1018;
  --bg-widget:     #0a0e15;
  --border:        rgba(122,236,255,0.14);
  --border-bright: rgba(122,236,255,0.32);
  --text:          #b8c8d4;
  --text-dim:      #4e6070;
  --font-mono:     'Share Tech Mono', 'Courier New', monospace;
  --font-retro:    'VT323', monospace;
  --font-pixel:    'Press Start 2P', monospace;
  --glow-green:    0 0 8px rgba(122,236,255,0.45), 0 0 22px rgba(122,236,255,0.15);
  --glow-cyan:     0 0 8px rgba(250,4,99,0.55), 0 0 22px rgba(250,4,99,0.18);
}

html { scroll-behavior: smooth; }

body {
  background: var(--bg);
  color: var(--text);
  font-family: var(--font-mono);
  font-size: 15px;
  line-height: 1.6;
  min-height: 100vh;
  overflow-x: hidden;
}

a {
  color: var(--cyan);
  text-decoration: none;
  transition: color 0.15s, text-shadow 0.15s;
}
a:hover {
  color: var(--green);
  text-shadow: var(--glow-green);
}

/* ─── MATRIX RAIN ─── */
#matrix-rain {
  position: fixed;
  inset: 0;
  z-index: 0;
  pointer-events: none;
  opacity: 0.06;
}

/* ─── SCANLINES ─── */
.scanlines {
  position: fixed;
  inset: 0;
  z-index: 1;
  pointer-events: none;
  background: repeating-linear-gradient(
    to bottom,
    transparent 0,
    transparent 2px,
    rgba(0,0,0,0.1) 2px,
    rgba(0,0,0,0.1) 4px
  );
}

/* ─── SITE WRAPPER ─── */
#site-wrapper {
  position: relative;
  z-index: 2;
  max-width: 1100px;
  margin: 0 auto;
  padding: 10px;
}

/* ─── HEADER ─── */
#site-header {
  border: 1px solid var(--border-bright);
  background: var(--bg-panel);
  box-shadow: var(--glow-green);
}

.header-top-bar {
  display: flex;
  justify-content: space-between;
  align-items: center;
  background: var(--green-dark);
  border-bottom: 1px solid var(--border);
  padding: 4px 12px;
  font-family: var(--font-retro);
  font-size: 1rem;
  color: var(--green-dim);
  letter-spacing: 0.05em;
}

.top-bar-right {
  display: flex;
  align-items: center;
  gap: 8px;
}

.status-dot {
  display: inline-block;
  width: 8px;
  height: 8px;
  border-radius: 50%;
  background: var(--green);
  box-shadow: 0 0 6px var(--green);
  animation: pulse 2s ease-in-out infinite;
}

@keyframes pulse {
  0%, 100% { opacity: 1; }
  50% { opacity: 0.35; }
}

.header-main {
  padding: 28px 20px 18px;
  display: flex;
  justify-content: center;
}

.title-block { text-align: center; }

/* ─── GLITCH TITLE ─── */
#site-title {
  font-family: var(--font-pixel);
  font-size: clamp(1.1rem, 2.8vw, 1.9rem);
  color: var(--green);
  text-shadow: var(--glow-green);
  letter-spacing: 0.06em;
}

.glitch {
  position: relative;
  display: inline-block;
  color: var(--green);
}

.glitch::before,
.glitch::after {
  content: attr(data-text);
  position: absolute;
  inset: 0;
}

.glitch::before {
  color: #ffffff;
  animation: glitch-a 4s infinite;
  clip-path: polygon(0 0, 100% 0, 100% 38%, 0 38%);
  transform: translate(-2px, 0);
}

.glitch::after {
  color: var(--cyan);
  animation: glitch-b 4s infinite;
  clip-path: polygon(0 62%, 100% 62%, 100% 100%, 0 100%);
  transform: translate(2px, 0);
}

@keyframes glitch-a {
  0%,5%,100% { transform: translate(0); opacity: 0; }
  1%   { transform: translate(-3px, 0); opacity: 1; }
  3%   { transform: translate(2px, 0);  opacity: 0.8; }
}

@keyframes glitch-b {
  0%,5%,100% { transform: translate(0); opacity: 0; }
  1%   { transform: translate(3px, 0);  opacity: 1; }
  3%   { transform: translate(-2px, 0); opacity: 0.8; }
}

.site-tagline {
  font-family: var(--font-retro);
  font-size: 1.15rem;
  color: var(--cyan-dim);
  margin-top: 8px;
  letter-spacing: 0.04em;
  min-height: 1.4em;
}

.cursor-blink {
  animation: blink 1s step-end infinite;
  color: var(--green);
}

@keyframes blink {
  0%, 100% { opacity: 1; }
  50%       { opacity: 0; }
}

.header-sysinfo {
  background: #060a10;
  border-top: 1px solid var(--border);
  padding: 5px 14px;
  font-family: var(--font-retro);
  font-size: 0.95rem;
  color: var(--text-dim);
  text-align: center;
  letter-spacing: 0.03em;
}

/* ─── NAV ─── */
#main-nav {
  background: var(--bg-panel);
  border: 1px solid var(--border-bright);
  border-top: none;
  box-shadow: var(--glow-green);
}

#main-nav ul {
  list-style: none;
  display: flex;
  flex-wrap: wrap;
}

#main-nav ul li a {
  display: block;
  padding: 8px 16px;
  font-family: var(--font-retro);
  font-size: 1.1rem;
  color: var(--text-dim);
  border-right: 1px solid var(--border);
  letter-spacing: 0.05em;
  transition: all 0.12s;
}

#main-nav ul li a:hover,
#main-nav ul li a.active {
  background: var(--green);
  color: var(--bg);
  text-shadow: none;
}

/* ─── TICKER ─── */
.ticker-wrap {
  overflow: hidden;
  background: var(--green-dark);
  border: 1px solid var(--border-bright);
  border-top: none;
  padding: 4px 0;
  margin-bottom: 10px;
  box-shadow: var(--glow-green);
}

.ticker {
  display: inline-block;
  white-space: nowrap;
  font-family: var(--font-retro);
  font-size: 1rem;
  color: var(--green);
  animation: scroll-ticker 35s linear infinite;
  padding-left: 100%;
}

@keyframes scroll-ticker {
  from { transform: translateX(0); }
  to   { transform: translateX(-100%); }
}

.ticker:hover { animation-play-state: paused; }

/* ─── HOME LAYOUT (sidebar) ─── */
#main-layout {
  display: grid;
  grid-template-columns: 1fr 270px;
  gap: 10px;
  align-items: start;
}

/* ─── PAGE LAYOUT (no sidebar) ─── */
#page-layout {
  display: block;
}

#page-content {
  max-width: 820px;
}

/* ─── PAGE HEADER ─── */
.page-header {
  margin-bottom: 14px;
}

.page-path {
  font-family: var(--font-retro);
  font-size: 1rem;
  color: var(--text-dim);
  display: block;
  margin-bottom: 2px;
}

.page-title {
  font-family: var(--font-retro);
  font-size: 2rem;
  color: var(--green);
  letter-spacing: 0.06em;
}

.page-intro {
  border-left: 2px solid var(--border-bright);
  padding: 10px 14px;
  margin-bottom: 14px;
  font-family: var(--font-mono);
  font-size: 0.9rem;
  color: var(--text-dim);
  background: var(--bg-panel);
}

/* ─── TERMINAL BLOCKS ─── */
.terminal-welcome,
.empty-state,
.about-terminal {
  border: 1px solid var(--border-bright);
  background: var(--bg-panel);
  margin-bottom: 12px;
  box-shadow: var(--glow-green);
}

.terminal-titlebar {
  background: #0a0e14;
  border-bottom: 1px solid var(--border);
  padding: 6px 10px;
  display: flex;
  align-items: center;
  gap: 6px;
  user-select: none;
}

.t-btn {
  display: inline-block;
  width: 11px;
  height: 11px;
  border-radius: 50%;
  cursor: default;
}
.t-close { background: #ff5f57; }
.t-min   { background: #febc2e; }
.t-max   { background: #28c840; }

.t-title {
  font-family: var(--font-mono);
  font-size: 0.78rem;
  color: var(--text-dim);
  margin-left: 8px;
}

.terminal-body {
  padding: 14px 18px;
  font-family: var(--font-mono);
  font-size: 0.88rem;
  line-height: 1.75;
}

.terminal-body .output {
  color: var(--text-dim);
  padding-left: 0;
  margin: 2px 0 8px;
}

.terminal-body .output.dim,
.dim {
  color: #3d6b3d;
}

.prompt {
  color: var(--green);
  margin-right: 6px;
  font-weight: bold;
}

/* about page terminal body */
.about-body {
  padding: 16px 20px;
}

.about-content {
  padding-left: 14px;
  border-left: 2px solid var(--border);
}

.about-section-title {
  color: var(--cyan);
  font-family: var(--font-retro);
  font-size: 1.1rem;
  letter-spacing: 0.06em;
  margin-bottom: 4px;
}

/* ─── SECTION DIVIDER ─── */
.section-divider {
  font-family: var(--font-retro);
  font-size: 1.05rem;
  color: var(--cyan);
  text-align: center;
  margin: 14px 0 10px;
  letter-spacing: 0.12em;
}
.section-divider::before,
.section-divider::after {
  content: '';
  display: inline-block;
  width: 50px;
  height: 1px;
  background: var(--cyan-dim);
  vertical-align: middle;
  margin: 0 10px;
}

/* ─── BLOG POSTS ─── */
.blog-post {
  border: 1px solid var(--border);
  background: var(--bg-panel);
  padding: 16px;
  margin-bottom: 10px;
  position: relative;
  transition: border-color 0.15s, box-shadow 0.15s;
}

.blog-post:hover {
  border-color: var(--border-bright);
  box-shadow: var(--glow-green);
}

.blog-post.featured {
  border-color: var(--cyan-dim);
  box-shadow: var(--glow-cyan);
}

.post-label-featured {
  position: absolute;
  top: 0;
  right: 0;
  background: var(--cyan);
  color: var(--bg);
  font-family: var(--font-pixel);
  font-size: 0.5rem;
  padding: 3px 7px;
}

.post-category {
  font-family: var(--font-retro);
  font-size: 0.95rem;
  font-weight: bold;
  letter-spacing: 0.08em;
}
.cat-cybersec { color: var(--red); }
.cat-masters  { color: var(--yellow); }
.cat-code     { color: var(--cyan); }
.cat-infosec  { color: #ff8c00; }
.cat-iot      { color: #bb44ff; }

.post-title {
  font-family: var(--font-retro);
  font-size: 1.45rem;
  color: var(--green);
  margin: 6px 0 4px;
  line-height: 1.3;
}
.post-title a { color: inherit; }
.post-title a:hover { color: var(--cyan); text-shadow: var(--glow-cyan); }

.post-meta {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
  font-family: var(--font-retro);
  font-size: 0.95rem;
  color: var(--text-dim);
  margin-bottom: 6px;
}
.post-date   { color: var(--green-dim); }
.post-author { color: var(--cyan-dim); }

.post-tags {
  display: flex;
  flex-wrap: wrap;
  gap: 5px;
  margin-bottom: 10px;
}
.tag {
  font-family: var(--font-retro);
  font-size: 0.9rem;
  color: var(--text-dim);
  background: var(--green-dark);
  border: 1px solid var(--border);
  padding: 1px 6px;
  letter-spacing: 0.04em;
  transition: all 0.12s;
  cursor: default;
}
.tag:hover {
  color: var(--green);
  border-color: var(--border-bright);
}

.post-body {
  font-size: 0.88rem;
  color: var(--text-dim);
  line-height: 1.7;
  margin-bottom: 10px;
}

.post-body .hl { color: var(--cyan); }

.read-more {
  display: inline-block;
  font-family: var(--font-retro);
  font-size: 1rem;
  color: var(--cyan);
  border: 1px solid var(--cyan-dim);
  padding: 2px 12px;
  transition: all 0.12s;
}
.read-more:hover {
  background: var(--cyan);
  color: var(--bg);
  text-shadow: none;
  box-shadow: var(--glow-cyan);
}

/* ─── PAGINATION ─── */
.pagination {
  display: flex;
  align-items: center;
  gap: 5px;
  margin: 16px 0 6px;
  font-family: var(--font-retro);
  font-size: 1.05rem;
}
.page-label { color: var(--text-dim); margin-right: 4px; }
.pagination a {
  color: var(--text-dim);
  border: 1px solid var(--border);
  padding: 2px 9px;
  transition: all 0.12s;
}
.pagination a:hover,
.pagination a.active {
  background: var(--green);
  color: var(--bg);
  border-color: var(--green);
  text-shadow: none;
}

/* ─── SIDEBAR ─── */
#sidebar {
  display: flex;
  flex-direction: column;
  gap: 8px;
}

.widget {
  border: 1px solid var(--border);
  background: var(--bg-widget);
  transition: border-color 0.15s;
}
.widget:hover { border-color: var(--border-bright); }

.widget-title {
  font-family: var(--font-retro);
  font-size: 1rem;
  color: var(--bg);
  background: var(--green-dim);
  padding: 4px 10px;
  letter-spacing: 0.07em;
}

.widget-body { padding: 10px 12px; }

/* terminal mini */
.terminal-mini {
  font-family: var(--font-mono);
  font-size: 0.8rem;
  line-height: 1.65;
  color: var(--text-dim);
}
.terminal-mini .output { padding-left: 10px; color: var(--text-dim); }

/* skill bars */
.skill-row {
  display: flex;
  align-items: center;
  gap: 8px;
  margin-bottom: 7px;
  font-family: var(--font-mono);
  font-size: 0.78rem;
}
.skill-name {
  min-width: 52px;
  color: var(--text-dim);
  white-space: pre;
}
.skill-bar {
  flex: 1;
  height: 7px;
  background: var(--green-dark);
  border: 1px solid var(--border);
  overflow: hidden;
}
.skill-fill {
  height: 100%;
  background: var(--green);
  box-shadow: 0 0 5px var(--green);
  width: 0;
  transition: width 1.3s ease-out;
}

/* category list */
.cat-list {
  list-style: none;
  font-family: var(--font-retro);
  font-size: 0.98rem;
}
.cat-list li {
  border-bottom: 1px solid var(--border);
  padding: 4px 0;
}
.cat-list li:last-child { border-bottom: none; }
.cat-list a { color: var(--text-dim); }
.cat-list a:hover { color: var(--green); text-shadow: none; }
.cat-arrow { color: var(--green); margin-right: 4px; }

/* project list */
.project-list {
  list-style: none;
  font-family: var(--font-mono);
  font-size: 0.8rem;
}
.project-list li {
  padding: 6px 0;
  border-bottom: 1px solid var(--border);
}
.project-list li:last-child { border-bottom: none; }
.project-list a { color: var(--text-dim); }
.project-list a:hover { color: var(--cyan); text-shadow: none; }
.proj-name { color: var(--cyan); font-family: var(--font-retro); font-size: 0.98rem; }
.proj-desc { color: var(--text-dim); font-size: 0.76rem; }

/* link list */
.link-list {
  list-style: none;
  font-family: var(--font-retro);
  font-size: 0.98rem;
}
.link-list li { padding: 4px 0; border-bottom: 1px solid var(--border); }
.link-list li:last-child { border-bottom: none; }
.link-list a { color: var(--text-dim); }
.link-list a:hover { color: var(--green); text-shadow: none; }

/* ─── FOOTER ─── */
#site-footer {
  margin-top: 12px;
  border: 1px solid var(--border-bright);
  background: var(--bg-panel);
  padding: 18px;
  text-align: center;
  box-shadow: var(--glow-green);
}

.footer-ascii {
  font-family: var(--font-mono);
  font-size: 0.6rem;
  color: var(--green-dim);
  line-height: 1.2;
  margin-bottom: 14px;
  text-shadow: 0 0 5px var(--green-dim);
  overflow-x: auto;
}

.footer-links {
  margin-bottom: 10px;
  font-family: var(--font-retro);
  font-size: 1rem;
}
.footer-links .sep { color: var(--green-dim); margin: 0 8px; }

.footer-retro {
  font-family: var(--font-retro);
  font-size: 0.9rem;
  color: var(--text-dim);
  margin-bottom: 4px;
}

.footer-copy {
  font-family: var(--font-retro);
  font-size: 0.88rem;
  color: var(--text-dim);
}

/* ─── SCROLLBAR ─── */
::-webkit-scrollbar       { width: 7px; background: var(--bg); }
::-webkit-scrollbar-thumb { background: var(--green-dark); border: 1px solid var(--border); }
::-webkit-scrollbar-thumb:hover { background: var(--border-bright); }

/* ─── SELECTION ─── */
::selection { background: var(--green); color: var(--bg); }

/* ─── RESPONSIVE ─── */
@media (max-width: 820px) {
  #main-layout {
    grid-template-columns: 1fr;
  }
  #sidebar { order: -1; }
}

@media (max-width: 540px) {
  #main-nav ul { flex-direction: column; }
  #main-nav ul li a { border-right: none; border-bottom: 1px solid var(--border); }
  .footer-ascii { font-size: 0.42rem; }
  .header-sysinfo { font-size: 0.8rem; }
}

/* ─── CATEGORY FILTERS (posts page) ─── */
.cat-filters {
  display: flex;
  flex-wrap: wrap;
  gap: 6px;
  margin-bottom: 14px;
}

.cat-btn {
  font-family: var(--font-retro);
  font-size: 0.95rem;
  color: var(--text-dim);
  background: var(--bg-panel);
  border: 1px solid var(--border);
  padding: 3px 10px;
  cursor: pointer;
  letter-spacing: 0.05em;
  transition: all 0.12s;
}

.cat-btn:hover,
.cat-btn.active {
  background: var(--green);
  color: var(--bg);
  border-color: var(--green);
}

/* ─── FULL POST PAGE ─── */
.post-page { max-width: 820px; }

.post-full-header {
  border-bottom: 1px solid var(--border);
  margin-bottom: 24px;
  padding-bottom: 16px;
}

.post-full-title {
  font-family: var(--font-retro);
  font-size: 2rem;
  color: var(--green);
  margin: 8px 0 6px;
  line-height: 1.3;
}

.post-back {
  margin-bottom: 14px;
  font-family: var(--font-retro);
  font-size: 1rem;
}

.post-back-bottom { margin-top: 28px; border-top: 1px solid var(--border); padding-top: 14px; }

/* Rendered markdown content */
.post-full-body {
  font-family: var(--font-mono);
  font-size: 0.92rem;
  line-height: 1.85;
  color: var(--text);
}

.post-full-body h1,
.post-full-body h2,
.post-full-body h3,
.post-full-body h4 {
  font-family: var(--font-retro);
  color: var(--green);
  margin: 24px 0 10px;
  letter-spacing: 0.05em;
}

.post-full-body h1 { font-size: 1.7rem; }
.post-full-body h2 { font-size: 1.45rem; border-bottom: 1px solid var(--border); padding-bottom: 4px; }
.post-full-body h3 { font-size: 1.25rem; color: var(--cyan); }

.post-full-body p { margin-bottom: 1em; }

.post-full-body a { color: var(--cyan); }
.post-full-body a:hover { color: var(--green); }

.post-full-body code {
  font-family: var(--font-mono);
  background: var(--green-dark);
  border: 1px solid var(--border);
  padding: 1px 5px;
  font-size: 0.88em;
  color: var(--green);
}

.post-full-body pre {
  background: var(--bg-panel);
  border: 1px solid var(--border-bright);
  border-left: 3px solid var(--green);
  padding: 14px 16px;
  overflow-x: auto;
  margin: 14px 0;
  box-shadow: var(--glow-green);
}

.post-full-body pre code {
  background: none;
  border: none;
  padding: 0;
  font-size: 0.85rem;
  color: var(--text);
}

.post-full-body blockquote {
  border-left: 3px solid var(--cyan);
  margin: 14px 0;
  padding: 8px 16px;
  background: var(--bg-panel);
  color: var(--text-dim);
  font-style: italic;
}

.post-full-body ul,
.post-full-body ol {
  padding-left: 20px;
  margin-bottom: 1em;
}

.post-full-body li { margin-bottom: 4px; }

.post-full-body table {
  width: 100%;
  border-collapse: collapse;
  margin: 14px 0;
  font-size: 0.88rem;
}

.post-full-body th,
.post-full-body td {
  border: 1px solid var(--border);
  padding: 6px 10px;
  text-align: left;
}

.post-full-body th {
  background: var(--green-dark);
  color: var(--green);
  font-family: var(--font-retro);
}