/* ============================================================
   William Collison — Cyberpunk Portfolio / Blog
   Core stylesheet
   ============================================================ */

:root {
  --bg: #05070d;
  --bg-alt: #0a0f1a;
  --panel: #0d1420;
  --border: #1c2a3a;
  --cyan: #39ff14;       /* aliased to green — kept for backward compatibility */
  --magenta: #f4f8fb;    /* aliased to white — kept for backward compatibility */
  --green: #39ff14;
  --amber: #ffd500;
  --text: #dce6ee;
  --text-dim: #74889c;
  --text-bright: #f4f8fb;
  --font-head: 'JetBrains Mono', 'JetBrainsMono Nerd Font', 'JetBrains Mono NL', monospace;
  --font-body: 'JetBrains Mono', 'JetBrainsMono Nerd Font', 'JetBrains Mono NL', monospace;
  --radius: 4px;
  --glow-cyan: 0 0 6px rgba(57,255,20,.55), 0 0 18px rgba(57,255,20,.25);
  --glow-magenta: 0 0 6px rgba(244,248,251,.4), 0 0 16px rgba(244,248,251,.18);
}

* { box-sizing: border-box; }
html { scroll-behavior: smooth; }

body {
  margin: 0;
  background: var(--bg);
  color: var(--text);
  font-family: var(--font-body);
  font-size: 16px;
  line-height: 1.6;
  position: relative;
  overflow-x: hidden;
}

/* background grid + scanlines */
body::before {
  content: "";
  position: fixed;
  inset: 0;
  pointer-events: none;
  z-index: 0;
  background-image:
    linear-gradient(rgba(57,255,20,.05) 1px, transparent 1px),
    linear-gradient(90deg, rgba(57,255,20,.05) 1px, transparent 1px);
  background-size: 42px 42px;
  mask-image: radial-gradient(circle at 50% 0%, #000 0%, transparent 75%);
}
body::after {
  content: "";
  position: fixed;
  inset: 0;
  pointer-events: none;
  z-index: 9999;
  background: repeating-linear-gradient(
    to bottom,
    rgba(0,0,0,0) 0px,
    rgba(0,0,0,0) 2px,
    rgba(0,0,0,.12) 3px,
    rgba(0,0,0,0) 4px
  );
  opacity: .35;
}

a { color: var(--cyan); text-decoration: none; }
a:hover { color: var(--magenta); }

h1, h2, h3, h4 {
  font-family: var(--font-head);
  color: var(--text-bright);
  letter-spacing: .5px;
  margin: 0 0 .6em;
}

.container {
  max-width: 1100px;
  margin: 0 auto;
  padding: 0 24px;
  position: relative;
  z-index: 1;
}

.tag {
  display: inline-block;
  font-size: .72rem;
  padding: 3px 9px;
  margin: 2px 4px 2px 0;
  border: 1px solid var(--cyan);
  color: var(--cyan);
  border-radius: 2px;
  text-transform: uppercase;
  letter-spacing: 1px;
}

.section-label {
  font-family: var(--font-head);
  color: var(--magenta);
  text-transform: uppercase;
  letter-spacing: 3px;
  font-size: .78rem;
  margin-bottom: 8px;
}
.section-label::before { content: "// "; color: var(--text-dim); }

/* ---------- NAV ---------- */
header.site-nav {
  position: sticky;
  top: 0;
  z-index: 100;
  background: rgba(5,7,13,.85);
  backdrop-filter: blur(8px);
  border-bottom: 1px solid var(--border);
}
.nav-inner {
  max-width: 1100px;
  margin: 0 auto;
  padding: 14px 24px;
  display: flex;
  align-items: center;
  justify-content: space-between;
}
.logo {
  font-family: var(--font-head);
  font-weight: 700;
  color: var(--text-bright);
  font-size: 1.1rem;
  letter-spacing: 1px;
}
.logo span { color: var(--cyan); text-shadow: var(--glow-cyan); }
.logo .cursor { animation: blink 1.1s steps(1) infinite; color: var(--magenta); }

nav.links { display: flex; gap: 28px; align-items: center; }
nav.links a {
  color: var(--text);
  font-size: .9rem;
  text-transform: uppercase;
  letter-spacing: 1.5px;
  position: relative;
  padding-bottom: 2px;
}
nav.links a:hover, nav.links a.active { color: var(--cyan); text-shadow: var(--glow-cyan); }
nav.links a.active::after {
  content: "";
  position: absolute;
  left: 0; bottom: -4px;
  width: 100%; height: 2px;
  background: var(--cyan);
  box-shadow: var(--glow-cyan);
}

.nav-toggle { display: none; background: none; border: 1px solid var(--cyan); color: var(--cyan); padding: 6px 10px; cursor: pointer; }

@media (max-width: 760px) {
  nav.links {
    position: absolute;
    top: 100%; left: 0; right: 0;
    background: var(--bg-alt);
    border-bottom: 1px solid var(--border);
    flex-direction: column;
    gap: 0;
    display: none;
  }
  nav.links.open { display: flex; }
  nav.links a { width: 100%; padding: 14px 24px; border-bottom: 1px solid var(--border); }
  .nav-toggle { display: block; }
}

/* ---------- HERO ---------- */
.hero {
  padding: 110px 0 90px;
  position: relative;
}
.hero .eyebrow {
  color: var(--green);
  font-size: .85rem;
  letter-spacing: 2px;
  text-transform: uppercase;
}
.hero h1 {
  font-size: clamp(2.1rem, 6vw, 3.6rem);
  margin: 14px 0 10px;
  position: relative;
}
.glitch {
  position: relative;
  color: var(--text-bright);
  text-shadow: var(--glow-cyan);
}
.glitch::before, .glitch::after {
  content: attr(data-text);
  position: absolute;
  left: 0; top: 0;
  width: 100%; overflow: hidden;
  clip-path: inset(0 0 0 0);
}
.glitch::before {
  color: var(--magenta);
  animation: glitchTop 3.5s infinite linear;
}
.glitch::after {
  color: var(--cyan);
  animation: glitchBottom 4.2s infinite linear;
}
@keyframes glitchTop {
  0%, 92%, 100% { clip-path: inset(0 0 95% 0); transform: translate(0,0); opacity: 0; }
  93% { clip-path: inset(0 0 80% 0); transform: translate(-2px,-1px); opacity: .8; }
  95% { clip-path: inset(30% 0 40% 0); transform: translate(2px,1px); opacity: .8; }
  97% { clip-path: inset(10% 0 60% 0); transform: translate(-1px,0); opacity: .8; }
}
@keyframes glitchBottom {
  0%, 90%, 100% { clip-path: inset(95% 0 0 0); transform: translate(0,0); opacity: 0; }
  91% { clip-path: inset(60% 0 10% 0); transform: translate(2px,1px); opacity: .8; }
  94% { clip-path: inset(40% 0 30% 0); transform: translate(-2px,-1px); opacity: .8; }
  98% { clip-path: inset(70% 0 5% 0); transform: translate(1px,0); opacity: .8; }
}

.hero .typed-line {
  font-size: 1.15rem;
  color: var(--amber);
  margin-bottom: 20px;
  min-height: 1.6em;
}
.hero .typed-line .bar { color: var(--cyan); animation: blink 1s steps(1) infinite; }

.hero p.lede {
  max-width: 640px;
  color: var(--text);
  margin-bottom: 30px;
}

.btn-row { display: flex; flex-wrap: wrap; gap: 14px; margin-bottom: 36px; }
.btn {
  font-family: var(--font-body);
  display: inline-block;
  padding: 11px 22px;
  border: 1px solid var(--cyan);
  color: var(--cyan);
  text-transform: uppercase;
  letter-spacing: 1.5px;
  font-size: .82rem;
  background: transparent;
  transition: all .15s ease;
}
.btn:hover { background: var(--cyan); color: #05070d; box-shadow: var(--glow-cyan); }
.btn.alt { border-color: var(--magenta); color: var(--magenta); }
.btn.alt:hover { background: var(--magenta); color: #05070d; box-shadow: var(--glow-magenta); }

.social-row { display: flex; gap: 20px; font-size: .9rem; }
.social-row a { color: var(--text-dim); border-bottom: 1px dashed var(--border); }
.social-row a:hover { color: var(--cyan); border-color: var(--cyan); }

/* ---------- PANELS / CARDS ---------- */
.panel {
  background: var(--panel);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 28px;
  position: relative;
}
.panel::before {
  content: "";
  position: absolute;
  top: 0; left: 0; right: 0;
  height: 2px;
  background: linear-gradient(90deg, var(--cyan), var(--magenta));
}

section { padding: 60px 0; border-top: 1px solid var(--border); }
section:first-of-type { border-top: none; }

/* skills grid */
.skills-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(230px, 1fr));
  gap: 20px;
  margin-top: 20px;
}
.skills-grid .panel h4 { color: var(--cyan); font-size: .95rem; text-transform: uppercase; letter-spacing: 1px; }
.skills-grid ul { list-style: none; padding: 0; margin: 0; color: var(--text); font-size: .9rem; }
.skills-grid li::before { content: "> "; color: var(--magenta); }
.skills-grid li { margin-bottom: 6px; }

/* certs */
.cert-row { display: flex; flex-wrap: wrap; gap: 16px; margin-top: 18px; }
.cert {
  border: 1px solid var(--border);
  background: var(--panel);
  padding: 14px 18px;
  min-width: 230px;
  flex: 1 1 230px;
}
.cert .status { font-size: .75rem; text-transform: uppercase; letter-spacing: 1px; }
.cert .status.done { color: var(--green); }
.cert .status.progress { color: var(--amber); }
.progress-bar { height: 6px; background: #142030; margin-top: 8px; border: 1px solid var(--border); }
.progress-bar span { display: block; height: 100%; background: var(--amber); box-shadow: 0 0 8px rgba(255,184,0,.6); }

/* timeline */
.timeline { margin-top: 26px; border-left: 2px solid var(--border); padding-left: 28px; }
.timeline-item { position: relative; margin-bottom: 42px; }
.timeline-item:last-child { margin-bottom: 0; }
.timeline-item::before {
  content: "";
  position: absolute;
  left: -34px; top: 4px;
  width: 11px; height: 11px;
  background: var(--bg);
  border: 2px solid var(--cyan);
  border-radius: 50%;
  box-shadow: var(--glow-cyan);
}
.timeline-item .meta { color: var(--text-dim); font-size: .82rem; margin-bottom: 4px; }
.timeline-item h4 { margin-bottom: 2px; color: var(--text-bright); }
.timeline-item .role { color: var(--magenta); font-size: .9rem; margin-bottom: 10px; display: block; }
.timeline-item ul { margin: 0; padding-left: 20px; color: var(--text); font-size: .92rem; }
.timeline-item li { margin-bottom: 5px; }

/* education */
.edu-item { margin-bottom: 20px; }
.edu-item .meta { color: var(--text-dim); font-size: .85rem; }

/* ---------- PROJECTS GRID ---------- */
.project-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
  gap: 22px;
  margin-top: 28px;
}
.project-card {
  background: var(--panel);
  border: 1px solid var(--border);
  padding: 24px;
  position: relative;
  transition: transform .18s ease, box-shadow .18s ease, border-color .18s ease;
}
.project-card::before {
  content: "";
  position: absolute; top: 0; left: 0; right: 0; height: 2px;
  background: linear-gradient(90deg, var(--cyan), var(--magenta));
  opacity: .7;
}
.project-card:hover {
  transform: translateY(-4px);
  border-color: var(--cyan);
  box-shadow: var(--glow-cyan);
}
.project-card h3 { font-size: 1.05rem; margin-bottom: 8px; color: var(--text-bright); }
.project-card .desc { font-size: .9rem; color: var(--text); margin-bottom: 14px; min-height: 60px; }
.project-card .tags { margin-bottom: 14px; }
.project-card .links { display: flex; gap: 16px; font-size: .82rem; text-transform: uppercase; letter-spacing: 1px; }
.project-card .status-chip {
  position: absolute; top: 14px; right: 14px;
  font-size: .65rem; text-transform: uppercase; letter-spacing: 1px;
  border: 1px solid var(--text-dim); color: var(--text-dim); padding: 2px 8px;
}
.project-card .status-chip.archived { border-color: var(--text-dim); }
.project-card .status-chip.active { border-color: var(--green); color: var(--green); }

/* ---------- BLOG ---------- */
.blog-list { margin-top: 30px; }
.blog-card {
  display: block;
  border: 1px solid var(--border);
  background: var(--panel);
  padding: 24px;
  margin-bottom: 20px;
  transition: border-color .15s ease, box-shadow .15s ease;
}
.blog-card:hover { border-color: var(--magenta); box-shadow: var(--glow-magenta); }
.blog-card .date { color: var(--text-dim); font-size: .8rem; text-transform: uppercase; letter-spacing: 1px; }
.blog-card h3 { margin: 8px 0; color: var(--text-bright); }
.blog-card p { color: var(--text); font-size: .92rem; margin-bottom: 10px; }
.blog-card .readmore { color: var(--cyan); font-size: .82rem; text-transform: uppercase; letter-spacing: 1px; }

article.post {
  max-width: 760px;
  margin: 0 auto;
  padding: 70px 24px 100px;
  position: relative; z-index: 1;
}
article.post .date { color: var(--text-dim); font-size: .85rem; text-transform: uppercase; }
article.post h1 { font-size: clamp(1.6rem, 4vw, 2.3rem); margin: 10px 0 20px; color: var(--text-bright); text-shadow: var(--glow-cyan); }
article.post h2 { color: var(--cyan); font-size: 1.2rem; margin-top: 36px; }
article.post p { margin-bottom: 16px; color: var(--text); }
article.post code, article.post pre {
  font-family: var(--font-body);
  background: #0a1018;
  border: 1px solid var(--border);
  color: var(--green);
}
article.post code { padding: 2px 6px; font-size: .88rem; }
article.post pre { padding: 16px; overflow-x: auto; margin: 18px 0; }
article.post ul { color: var(--text); }
article.post .back-link { display: inline-block; margin-top: 40px; }

/* ---------- CONTACT ---------- */
.contact-grid { display: grid; grid-template-columns: 1fr 1fr; gap: 30px; margin-top: 26px; }
@media (max-width: 760px) { .contact-grid { grid-template-columns: 1fr; } }
.contact-grid form { display: flex; flex-direction: column; gap: 14px; }
.contact-grid input, .contact-grid textarea {
  background: var(--bg-alt);
  border: 1px solid var(--border);
  color: var(--text-bright);
  font-family: var(--font-body);
  padding: 12px 14px;
}
.contact-grid input:focus, .contact-grid textarea:focus { outline: none; border-color: var(--cyan); box-shadow: var(--glow-cyan); }
.contact-grid label { font-size: .78rem; text-transform: uppercase; letter-spacing: 1px; color: var(--text-dim); }

/* ---------- FOOTER ---------- */
footer {
  border-top: 1px solid var(--border);
  padding: 30px 0;
  text-align: center;
  color: var(--text-dim);
  font-size: .82rem;
  position: relative; z-index: 1;
}
footer a { color: var(--text-dim); }
footer a:hover { color: var(--cyan); }

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

/* page header used on inner pages */
.page-header { padding: 70px 0 20px; }
.page-header h1 { font-size: clamp(1.8rem, 5vw, 2.6rem); text-shadow: var(--glow-cyan); }
.page-header p { color: var(--text-dim); max-width: 600px; }