@import url('https://fonts.googleapis.com/css2?family=Share+Tech+Mono&display=swap');

/* ── Variables ─────────────────────────────────────────────────────────── */
:root {
  --bg:           #080b08;
  --bg-secondary: #0d110d;
  --bg-card:      #0f140f;
  --green:        #00ff41;
  --green-mid:    #00cc33;
  --green-dim:    #007a1f;
  --green-muted:  #0d1f0d;
  --text:         #b8d8b8;
  --text-dim:     #5a7a5a;
  --text-faint:   #2a3a2a;
  --red:          #ff3333;
  --amber:        #ffaa00;
  --border:       #1a2a1a;
  --font:         'Share Tech Mono', 'Courier New', monospace;
}

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

/* ── Base ──────────────────────────────────────────────────────────────── */
html { scroll-behavior: smooth; }

body {
  background: var(--bg);
  color: var(--text);
  font-family: var(--font);
  min-height: 100vh;
  overflow-x: hidden;
}

/* CRT scanlines overlay */
body::before {
  content: '';
  position: fixed;
  inset: 0;
  background: repeating-linear-gradient(
    0deg,
    transparent,
    transparent 2px,
    rgba(0,0,0,0.06) 2px,
    rgba(0,0,0,0.06) 4px
  );
  pointer-events: none;
  z-index: 9998;
}

a { color: inherit; text-decoration: none; }

/* ── Matrix canvas ─────────────────────────────────────────────────────── */
#matrix-canvas {
  position: fixed;
  inset: 0;
  opacity: 0.035;
  pointer-events: none;
  z-index: 0;
}

/* ── Site wrapper (above canvas) ───────────────────────────────────────── */
.site-wrapper {
  position: relative;
  z-index: 1;
  min-height: 100vh;
  display: flex;
  flex-direction: column;
}

/* ── Navigation ────────────────────────────────────────────────────────── */
nav {
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding: 1rem 2rem;
  border-bottom: 1px solid var(--border);
  background: rgba(8, 11, 8, 0.96);
  backdrop-filter: blur(6px);
  position: sticky;
  top: 0;
  z-index: 100;
}

.nav-logo {
  color: var(--green);
  font-size: 1.15rem;
  letter-spacing: 3px;
  transition: text-shadow 0.2s;
}

.nav-logo::before { content: '> '; color: var(--green-dim); }

.nav-logo:hover { text-shadow: 0 0 12px rgba(0,255,65,0.5); }

.nav-links {
  list-style: none;
  display: flex;
  gap: 2.5rem;
}

.nav-links a {
  color: var(--text-dim);
  font-size: 0.85rem;
  letter-spacing: 2px;
  transition: color 0.2s;
}

.nav-links a::before { content: '['; color: var(--text-faint); }
.nav-links a::after  { content: ']'; color: var(--text-faint); }

.nav-links a:hover,
.nav-links a.active {
  color: var(--green);
}

/* ── Terminal prompt decoration ────────────────────────────────────────── */
.prompt {
  color: var(--text-faint);
  font-size: 0.8rem;
  letter-spacing: 1px;
  margin-bottom: 0.4rem;
}

/* ── Boot sequence ─────────────────────────────────────────────────────── */
.boot-sequence {
  font-size: 0.8rem;
  color: var(--text-faint);
  line-height: 2;
  margin-bottom: 2.5rem;
  min-height: 9rem;
}

.boot-line {
  display: block;
  opacity: 0;
  transform: translateY(4px);
  transition: opacity 0.25s ease, transform 0.25s ease;
}

.boot-line.visible {
  opacity: 1;
  transform: translateY(0);
}

/* ── Hero ──────────────────────────────────────────────────────────────── */
.hero {
  padding: 3.5rem 2rem 2rem;
  max-width: 960px;
  margin: 0 auto;
  width: 100%;
}

/* ── Glitch title ──────────────────────────────────────────────────────── */
.glitch {
  position: relative;
  display: inline-block;
  color: var(--green);
  font-size: clamp(2.2rem, 7vw, 4.5rem);
  letter-spacing: 6px;
  line-height: 1;
  margin-bottom: 0.6rem;
  user-select: none;
}

.glitch::before,
.glitch::after {
  content: attr(data-text);
  position: absolute;
  left: 0; top: 0;
  width: 100%; height: 100%;
  opacity: 0;
}

.glitch::before { color: #ff0055; }
.glitch::after  { color: #00eeff; }

.glitch.glitching::before {
  opacity: 1;
  clip-path: polygon(0 15%, 100% 15%, 100% 40%, 0 40%);
  animation: glitch-top 0.18s steps(2) forwards;
}

.glitch.glitching::after {
  opacity: 1;
  clip-path: polygon(0 60%, 100% 60%, 100% 85%, 0 85%);
  animation: glitch-bot 0.18s steps(2) forwards;
}

@keyframes glitch-top {
  0%   { transform: translate(-4px,  1px); }
  33%  { transform: translate( 3px, -1px); }
  66%  { transform: translate(-2px,  2px); }
  100% { transform: translate(0, 0); }
}

@keyframes glitch-bot {
  0%   { transform: translate( 4px, -1px); }
  33%  { transform: translate(-3px,  1px); }
  66%  { transform: translate( 2px, -2px); }
  100% { transform: translate(0, 0); }
}

/* ── Hero subtitle / typewriter ────────────────────────────────────────── */
.hero-subtitle {
  color: var(--text-dim);
  font-size: 0.9rem;
  letter-spacing: 3px;
  margin-bottom: 2.5rem;
  min-height: 1.4rem;
}

.cursor {
  display: inline-block;
  width: 9px;
  height: 1em;
  background: var(--green);
  vertical-align: text-bottom;
  animation: blink 1s step-end infinite;
}

@keyframes blink {
  50% { opacity: 0; }
}

/* ── Bio block ─────────────────────────────────────────────────────────── */
.hero-bio {
  border-left: 2px solid var(--green-dim);
  padding: 1rem 1.5rem;
  margin: 2rem 0;
  color: var(--text-dim);
  line-height: 1.9;
  font-size: 0.9rem;
  background: rgba(0,255,65,0.015);
}

.hero-bio p + p { margin-top: 0.8rem; }

/* ── Section header ────────────────────────────────────────────────────── */
.section-header {
  display: flex;
  align-items: center;
  gap: 1rem;
  color: var(--green);
  font-size: 0.8rem;
  letter-spacing: 3px;
  margin-bottom: 1.5rem;
}

.section-header::before { content: '//'; color: var(--green-dim); }

.section-header::after {
  content: '';
  flex: 1;
  height: 1px;
  background: var(--border);
}

/* ── Social links ──────────────────────────────────────────────────────── */
.social-links {
  display: flex;
  flex-wrap: wrap;
  gap: 1rem;
  margin-bottom: 0.5rem;
}

.social-link {
  display: inline-flex;
  align-items: center;
  gap: 0.6rem;
  color: var(--text-dim);
  font-size: 0.85rem;
  letter-spacing: 1px;
  border: 1px solid var(--border);
  padding: 0.5rem 1.1rem;
  transition: all 0.2s;
}

.social-link svg {
  width: 15px;
  height: 15px;
  fill: currentColor;
  flex-shrink: 0;
}

.social-link:hover {
  color: var(--green);
  border-color: var(--green-dim);
  box-shadow: 0 0 12px rgba(0,255,65,0.12);
}

/* ── Content section wrapper ───────────────────────────────────────────── */
.content-section {
  padding: 2.5rem 2rem;
  max-width: 960px;
  margin: 0 auto;
  width: 100%;
  border-top: 1px solid var(--border);
}

/* ── Blog cards ────────────────────────────────────────────────────────── */
.blog-grid { display: grid; gap: 1.5rem; }

.blog-card {
  display: block;
  background: var(--bg-card);
  border: 1px solid var(--border);
  padding: 1.5rem 1.5rem 1.5rem 1.8rem;
  position: relative;
  overflow: hidden;
  transition: border-color 0.2s, box-shadow 0.2s;
  color: inherit;
}

.blog-card::before {
  content: '';
  position: absolute;
  top: 0; left: 0;
  width: 3px; height: 100%;
  background: var(--green-dim);
  transition: background 0.2s;
}

.blog-card:hover {
  border-color: var(--green-dim);
  box-shadow: 0 0 24px rgba(0,255,65,0.06);
}

.blog-card:hover::before { background: var(--green); }

.blog-card-meta {
  display: flex;
  align-items: center;
  gap: 0.8rem;
  flex-wrap: wrap;
  margin-bottom: 0.75rem;
}

.blog-card-date {
  color: var(--green-dim);
  font-size: 0.75rem;
  letter-spacing: 1px;
}

.blog-card-tag {
  background: var(--green-muted);
  color: var(--green-mid);
  font-size: 0.65rem;
  letter-spacing: 1.5px;
  padding: 2px 8px;
}

.blog-card-title {
  color: var(--text);
  font-size: 1.05rem;
  letter-spacing: 1px;
  margin-bottom: 0.75rem;
  line-height: 1.4;
}

.blog-card-excerpt {
  color: var(--text-dim);
  font-size: 0.85rem;
  line-height: 1.8;
}

.blog-card-read-more {
  display: inline-block;
  margin-top: 1rem;
  color: var(--green-dim);
  font-size: 0.78rem;
  letter-spacing: 1px;
  transition: color 0.2s;
}

.blog-card:hover .blog-card-read-more { color: var(--green); }

/* ── "View all" link ───────────────────────────────────────────────────── */
.view-all-link {
  display: inline-block;
  margin-top: 1.5rem;
  color: var(--text-faint);
  font-size: 0.82rem;
  letter-spacing: 1px;
  transition: color 0.2s;
}

.view-all-link:hover { color: var(--green-dim); }

/* ── Page header (non-home pages) ──────────────────────────────────────── */
.page-header {
  padding: 3rem 2rem 0;
  max-width: 960px;
  margin: 0 auto;
  width: 100%;
}

.page-title {
  color: var(--green);
  font-size: clamp(1.6rem, 4vw, 2.5rem);
  letter-spacing: 4px;
  margin-bottom: 0.4rem;
}

.page-subtitle {
  color: var(--text-faint);
  font-size: 0.8rem;
  letter-spacing: 2px;
}

/* ── Blog filter tags ──────────────────────────────────────────────────── */
.blog-filters {
  display: flex;
  gap: 0.75rem;
  flex-wrap: wrap;
  margin-bottom: 2rem;
}

.filter-tag {
  background: transparent;
  border: 1px solid var(--border);
  color: var(--text-faint);
  font-family: var(--font);
  font-size: 0.72rem;
  letter-spacing: 1.5px;
  padding: 4px 12px;
  cursor: pointer;
  transition: all 0.2s;
}

.filter-tag:hover,
.filter-tag.active {
  border-color: var(--green-dim);
  color: var(--green);
}

/* ── Status badges ─────────────────────────────────────────────────────── */
.status-ok   { color: var(--green); }
.status-warn { color: var(--amber); }
.status-err  { color: var(--red); }

/* ── Contact page ──────────────────────────────────────────────────────── */
.contact-grid {
  display: grid;
  grid-template-columns: 1fr 1.4fr;
  gap: 2.5rem;
  align-items: start;
}

.contact-info {
  border: 1px solid var(--border);
  background: var(--bg-card);
  padding: 1.5rem;
}

.contact-info-item { margin-bottom: 1.5rem; }
.contact-info-item:last-child { margin-bottom: 0; }

.contact-info-label {
  color: var(--green-dim);
  font-size: 0.7rem;
  letter-spacing: 2px;
  margin-bottom: 0.4rem;
}

.contact-info-value {
  color: var(--text);
  font-size: 0.9rem;
  line-height: 1.6;
}

.contact-info-value a:hover { color: var(--green); }

/* ── Form ──────────────────────────────────────────────────────────────── */
.form-group { margin-bottom: 1.4rem; }

.form-label {
  display: block;
  color: var(--green-dim);
  font-size: 0.7rem;
  letter-spacing: 2px;
  margin-bottom: 0.4rem;
}

.form-input,
.form-textarea {
  width: 100%;
  background: var(--bg-secondary);
  border: 1px solid var(--border);
  color: var(--text);
  font-family: var(--font);
  font-size: 0.88rem;
  padding: 0.7rem 1rem;
  outline: none;
  transition: border-color 0.2s, box-shadow 0.2s;
  -webkit-appearance: none;
}

.form-textarea {
  resize: vertical;
  min-height: 140px;
  line-height: 1.7;
}

.form-input:focus,
.form-textarea:focus {
  border-color: var(--green-dim);
  box-shadow: 0 0 10px rgba(0,255,65,0.08);
}

.btn-submit {
  width: 100%;
  background: transparent;
  border: 1px solid var(--green-dim);
  color: var(--green);
  font-family: var(--font);
  font-size: 0.85rem;
  letter-spacing: 3px;
  padding: 0.8rem 2rem;
  cursor: pointer;
  transition: all 0.2s;
}

.btn-submit:hover:not(:disabled) {
  background: var(--green-muted);
  border-color: var(--green);
  box-shadow: 0 0 16px rgba(0,255,65,0.18);
}

.btn-submit:active:not(:disabled) { transform: translateY(1px); }
.btn-submit:disabled { opacity: 0.6; cursor: not-allowed; }

.form-notice {
  font-size: 0.75rem;
  color: var(--text-faint);
  margin-top: 0.5rem;
  line-height: 1.5;
}

/* ── Blog post page ────────────────────────────────────────────────────── */
.post-header {
  padding: 3rem 2rem 2rem;
  max-width: 780px;
  margin: 0 auto;
  width: 100%;
  border-bottom: 1px solid var(--border);
}

.post-back {
  display: inline-block;
  color: var(--text-faint);
  font-size: 0.8rem;
  letter-spacing: 1px;
  margin-bottom: 1.5rem;
  transition: color 0.2s;
}

.post-back:hover { color: var(--green-dim); }

.post-title {
  color: var(--green);
  font-size: clamp(1.4rem, 4vw, 2.2rem);
  letter-spacing: 2px;
  line-height: 1.25;
  margin-bottom: 1.2rem;
}

.post-meta {
  display: flex;
  flex-wrap: wrap;
  gap: 1.5rem;
  color: var(--text-faint);
  font-size: 0.78rem;
  letter-spacing: 1px;
  margin-bottom: 1rem;
}

.post-tags { display: flex; gap: 0.5rem; flex-wrap: wrap; }

.post-content {
  padding: 2.5rem 2rem;
  max-width: 780px;
  margin: 0 auto;
  width: 100%;
}

.post-content h2 {
  color: var(--green-mid);
  font-size: 1.15rem;
  letter-spacing: 2px;
  margin: 3rem 0 1rem;
  padding-bottom: 0.5rem;
  border-bottom: 1px solid var(--border);
}

.post-content h3 {
  color: var(--text);
  font-size: 1rem;
  letter-spacing: 1px;
  margin: 2rem 0 0.75rem;
}

.post-content p {
  color: var(--text-dim);
  line-height: 1.9;
  margin-bottom: 1.4rem;
  font-size: 0.92rem;
}

.post-content p:first-child { margin-top: 0; }

.post-content a { color: var(--green); }
.post-content a:hover { text-decoration: underline; }

.post-content code {
  background: var(--bg-card);
  border: 1px solid var(--border);
  color: var(--green-mid);
  font-family: var(--font);
  font-size: 0.85em;
  padding: 1px 6px;
}

.post-content pre {
  background: var(--bg-card);
  border: 1px solid var(--border);
  border-left: 3px solid var(--green-dim);
  padding: 1.4rem 1.5rem;
  overflow-x: auto;
  margin: 1.5rem 0;
}

.post-content pre code {
  background: none;
  border: none;
  padding: 0;
  font-size: 0.83rem;
  line-height: 1.75;
  color: var(--text);
}

.post-content ul,
.post-content ol {
  color: var(--text-dim);
  padding-left: 1.5rem;
  margin-bottom: 1.4rem;
  font-size: 0.92rem;
  line-height: 2;
}

.post-content li::marker { color: var(--green-dim); }

.post-content blockquote {
  border-left: 3px solid var(--green-dim);
  padding: 0.5rem 1.5rem;
  margin: 1.5rem 0;
  color: var(--text-faint);
  background: rgba(0,255,65,0.02);
}

.post-content hr {
  border: none;
  border-top: 1px solid var(--border);
  margin: 2.5rem 0;
}

.post-content .callout {
  border: 1px solid var(--green-muted);
  background: rgba(0,255,65,0.03);
  border-left: 3px solid var(--green-dim);
  padding: 1rem 1.2rem;
  margin: 1.5rem 0;
  font-size: 0.88rem;
  color: var(--text-dim);
}

.post-content .callout::before {
  content: '// NOTE';
  display: block;
  color: var(--green-dim);
  font-size: 0.72rem;
  letter-spacing: 2px;
  margin-bottom: 0.5rem;
}

/* ── Footer ────────────────────────────────────────────────────────────── */
footer {
  margin-top: auto;
  border-top: 1px solid var(--border);
  padding: 1.8rem 2rem;
  text-align: center;
  color: var(--text-faint);
  font-size: 0.75rem;
  letter-spacing: 1px;
}

footer a { color: var(--green-dim); transition: color 0.2s; }
footer a:hover { color: var(--green); }

.footer-tagline {
  margin-top: 0.5rem;
  color: var(--text-faint);
  opacity: 0.5;
}

/* ── Responsive ────────────────────────────────────────────────────────── */
@media (max-width: 700px) {
  nav {
    padding: 0.75rem 1rem;
    flex-direction: column;
    gap: 0.75rem;
  }

  .nav-links { gap: 1.2rem; }

  .hero,
  .content-section,
  .page-header {
    padding-left: 1rem;
    padding-right: 1rem;
  }

  .contact-grid { grid-template-columns: 1fr; }

  .post-header,
  .post-content { padding: 1.5rem 1rem; }
}