/* ===========================================================
   Ethan McGee — portfolio
   Looks like 1998. Isn't.
   =========================================================== */

:root {
  --bg: #ffffff;
  --fg: #111111;
  --muted: #555555;
  --line: #111111;
  --accent: #0000ee;   /* classic hyperlink blue */
  --visited: #551a8b;
  --mono: "Courier New", Courier, monospace;
  --serif: Georgia, "Times New Roman", Times, serif;
  --maxw: 900px;
}

* { box-sizing: border-box; }

html { scroll-behavior: smooth; }

body {
  background: var(--bg);
  color: var(--fg);
  font-family: var(--serif);
  font-size: 18px;
  line-height: 1.6;
  cursor: default;
}

.page {
  max-width: var(--maxw);
  margin: 0 auto;
  padding: 40px clamp(20px, 5vw, 48px) 120px;
}

@media (min-width: 1100px) {
  .page {
    font-size: 1.08em;
  }
}

/* faint paper texture so pure white isn't dead flat */
body {
  background-image:
    repeating-linear-gradient(0deg, rgba(0,0,0,0.012) 0px, rgba(0,0,0,0.012) 1px, transparent 1px, transparent 3px);
}

h1, h2, h3 {
  font-family: var(--serif);
  font-weight: normal;
  letter-spacing: -0.01em;
}

h1 { font-size: 2.1em; margin-bottom: 0.1em; }
h2 { font-size: 1.3em; margin-top: 2em; }

a {
  color: var(--accent);
  text-decoration: underline;
}
a:visited { color: var(--visited); }
a:hover { background: #ffff00; }

hr {
  border: none;
  border-top: 1px solid var(--line);
  margin: 2em 0;
}

blink-tag,
.blink {
  animation: blink 1.1s steps(1) infinite;
}
@keyframes blink {
  50% { opacity: 0; }
}

/* ---------- top nav: looks like a plain list ---------- */

nav.sitenav {
  margin-bottom: 2em;
  font-family: var(--mono);
  font-size: 0.95em;
}
nav.sitenav ul {
  list-style: none;
  padding: 0;
  margin: 0;
  display: flex;
  flex-wrap: wrap;
  gap: 0 1em;
}
nav.sitenav li::before {
  content: "[";
  color: var(--muted);
}
nav.sitenav li::after {
  content: "]";
  color: var(--muted);
}
nav.sitenav a {
  text-decoration: none;
}
nav.sitenav a:hover {
  text-decoration: underline;
  background: transparent;
}
nav.sitenav a.active {
  color: var(--fg);
  font-weight: bold;
  text-decoration: underline;
}

footer.sitefoot {
  margin-top: 4em;
  padding-top: 1.5em;
  border-top: 1px solid var(--line);
  font-family: var(--mono);
  font-size: 0.85em;
  color: var(--muted);
  display: flex;
  justify-content: space-between;
  flex-wrap: wrap;
  gap: 0.5em;
}

/* ---------- scramble text ---------- */

.scramble {
  font-family: var(--mono);
  display: inline-block;
}

/* ---------- reveal-on-scroll ---------- */

.reveal {
  opacity: 0;
  transform: translateY(14px);
  transition: opacity 0.6s ease, transform 0.6s ease;
}
.reveal.is-visible {
  opacity: 1;
  transform: translateY(0);
}

/* ---------- project listing ---------- */

.project {
  margin: 1.6em 0;
  padding-left: 1em;
  border-left: 2px solid var(--line);
}
.project h3 {
  margin: 0 0 0.2em;
  font-family: var(--mono);
  font-size: 1.05em;
}
.project .tags {
  font-family: var(--mono);
  font-size: 0.8em;
  color: var(--muted);
  margin-bottom: 0.4em;
}
.project .tags span {
  border: 1px solid var(--muted);
  padding: 1px 6px;
  margin-right: 4px;
  display: inline-block;
}
.project p { margin: 0.4em 0; }
.project .links {
  font-family: var(--mono);
  font-size: 0.85em;
}

/* ---------- table of contents / index style list ---------- */

.plainlist {
  list-style: none;
  padding: 0;
  font-family: var(--mono);
}
.plainlist li {
  padding: 4px 0;
  border-bottom: 1px dotted #ccc;
}

/* ---------- marquee-esque tagline ---------- */

.tagline-track {
  overflow: hidden;
  white-space: nowrap;
  border-bottom: 1px solid var(--line);
  padding: 6px 0;
  margin: 1.5em 0;
  font-family: var(--mono);
  font-size: 0.85em;
  color: var(--muted);
}
.tagline-track span {
  display: inline-block;
  padding-left: 100%;
  animation: scrollleft 22s linear infinite;
}
@keyframes scrollleft {
  0% { transform: translateX(0); }
  100% { transform: translateX(-100%); }
}

/* ---------- terminal easter egg ---------- */

.terminal-toggle {
  font-family: var(--mono);
  font-size: 0.85em;
  background: none;
  border: 1px solid var(--line);
  color: var(--fg);
  padding: 3px 8px;
  cursor: pointer;
}
.terminal-toggle:hover { background: #ffff00; }

.terminal-box {
  display: none;
  margin-top: 1em;
  background: #0b0b0b;
  color: #33ff66;
  font-family: var(--mono);
  font-size: 0.85em;
  padding: 12px 14px;
  border-radius: 4px;
  max-height: 260px;
  overflow-y: auto;
}
.terminal-box.open { display: block; }
.terminal-box .line { white-space: pre-wrap; margin: 0 0 4px; }
.terminal-box .promptrow {
  display: flex;
  gap: 6px;
}
.terminal-box .promptrow span.p { color: #33ff66; }
.terminal-box input {
  flex: 1;
  background: transparent;
  border: none;
  outline: none;
  color: #33ff66;
  font-family: var(--mono);
  font-size: 1em;
}

/* ---------- custom cursor trail canvas ---------- */

#trail-canvas {
  position: fixed;
  inset: 0;
  width: 100vw;
  height: 100vh;
  pointer-events: none;
  z-index: 9999;
}

/* ---------- misc page bits ---------- */

.byline {
  font-family: var(--mono);
  color: var(--muted);
  font-size: 0.9em;
}

.badge-row {
  display: flex;
  gap: 8px;
  flex-wrap: wrap;
  margin: 1em 0;
}
.badge-row img { image-rendering: pixelated; height: 31px; border: 1px solid #ddd; }

form.contact-form {
  font-family: var(--mono);
  display: flex;
  flex-direction: column;
  gap: 10px;
  max-width: 480px;
}
form.contact-form label { font-size: 0.85em; color: var(--muted); }
form.contact-form input,
form.contact-form textarea {
  font-family: var(--mono);
  font-size: 1em;
  padding: 8px;
  border: 1px solid var(--line);
  background: #fafafa;
  color: var(--fg);
}
form.contact-form input:focus,
form.contact-form textarea:focus {
  outline: 2px solid var(--accent);
  background: #fff;
}
form.contact-form button {
  font-family: var(--mono);
  padding: 8px 14px;
  border: 1px solid var(--line);
  background: var(--fg);
  color: var(--bg);
  cursor: pointer;
  width: fit-content;
}
form.contact-form button:hover { background: var(--accent); }

.status-msg {
  font-family: var(--mono);
  font-size: 0.85em;
}

/* ---------- konami / secret mode ---------- */

body {
  transition: background-color 0.4s ease, color 0.4s ease;
}

body.matrix-mode {
  background: #030a03;
  background-image:
    repeating-linear-gradient(0deg, rgba(51,255,102,0.05) 0px, rgba(51,255,102,0.05) 1px, transparent 1px, transparent 3px),
    repeating-linear-gradient(0deg, rgba(0,0,0,0.35) 0px, rgba(0,0,0,0.35) 1px, transparent 2px, transparent 4px);
  color: #33ff66;
  text-shadow: 0 0 1px rgba(51,255,102,0.6), 0 0 6px rgba(51,255,102,0.25);
  animation: matrix-flicker 6s ease-in-out infinite;
}
body.matrix-mode::before {
  content: "";
  position: fixed;
  inset: 0;
  pointer-events: none;
  z-index: 9998;
  background: repeating-linear-gradient(0deg, rgba(0,0,0,0.12) 0px, rgba(0,0,0,0.12) 1px, transparent 1px, transparent 2px);
}
body.matrix-mode .page { position: relative; }
body.matrix-mode a {
  color: #7dffb3;
  text-shadow: 0 0 4px rgba(51,255,102,0.5);
}
body.matrix-mode a:visited { color: #4fd98a; }
body.matrix-mode a:hover { background: rgba(51,255,102,0.15); }
body.matrix-mode hr { border-top-color: #1f6b3a; }
body.matrix-mode nav.sitenav li::before,
body.matrix-mode nav.sitenav li::after { color: #1f6b3a; }
body.matrix-mode nav.sitenav a.active { color: #33ff66; }
body.matrix-mode .byline,
body.matrix-mode .muted,
body.matrix-mode .tagline-track { color: #2fae63; }
body.matrix-mode .tagline-track,
body.matrix-mode footer.sitefoot { border-color: #1f6b3a; }
body.matrix-mode .project { border-left-color: #1f6b3a; }
body.matrix-mode .project .tags span { border-color: #2fae63; }
body.matrix-mode form.contact-form input,
body.matrix-mode form.contact-form textarea {
  background: #051505;
  border-color: #1f6b3a;
  color: #33ff66;
}
body.matrix-mode form.contact-form button {
  background: #33ff66;
  color: #030a03;
  border-color: #33ff66;
}

@keyframes matrix-flicker {
  0%, 96%, 100% { filter: brightness(1); }
  97% { filter: brightness(1.08); }
  98% { filter: brightness(0.94); }
  99% { filter: brightness(1.03); }
}
@media (max-width: 560px) {
  body { font-size: 16px; }
  .page { padding: 24px 16px 100px; }
  footer.sitefoot { flex-direction: column; }
}