/* =========================================================================
   JENNIFER NINE // vector terminal theme
   Battlezone green wireframe + Tron grid + 1983 vector-graphics aesthetic
   ========================================================================= */

:root {
  --green:        #33ff66;
  --green-bright: #7dffab;
  --green-dim:    #1f8a44;
  --green-faint:  #0c3d1e;
  --scan:         rgba(51, 255, 102, 0.04);
  --bg:           #000600;
  --panel:        rgba(3, 14, 6, 0.92);
  --line:         rgba(51, 255, 102, 0.35);
  --line-soft:    rgba(51, 255, 102, 0.15);
  --glow:         0 0 6px rgba(51,255,102,0.55), 0 0 18px rgba(51,255,102,0.25);
}

* { box-sizing: border-box; }

html, body { margin: 0; padding: 0; }

body {
  background: var(--bg);
  color: var(--green);
  font-family: "Courier New", "Consolas", ui-monospace, monospace;
  font-size: 16px;
  line-height: 1.6;
  letter-spacing: 0.03em;
  min-height: 100vh;
  overflow-x: hidden;
  text-shadow: 0 0 2px rgba(51,255,102,0.4);
}

/* --- CRT / scanline overlay ------------------------------------------- */
body::before {
  content: "";
  position: fixed;
  inset: 0;
  pointer-events: none;
  z-index: 9999;
  background: repeating-linear-gradient(
    to bottom,
    var(--scan) 0px,
    var(--scan) 1px,
    transparent 1px,
    transparent 3px
  );
}
body::after {
  content: "";
  position: fixed;
  inset: 0;
  pointer-events: none;
  z-index: 9998;
  background: radial-gradient(ellipse at center, transparent 55%, rgba(0,0,0,0.65) 100%);
}

/* --- Battlezone horizon grid (fixed background) ----------------------- */
.horizon {
  position: fixed;
  left: 0; right: 0; bottom: 0;
  height: 45vh;
  z-index: 0;
  pointer-events: none;
  opacity: 0.5;
  background-image:
    linear-gradient(to right,  var(--line-soft) 1px, transparent 1px),
    linear-gradient(to bottom, var(--line-soft) 1px, transparent 1px);
  background-size: 60px 60px;
  transform: perspective(320px) rotateX(68deg);
  transform-origin: bottom center;
  mask-image: linear-gradient(to top, #000 0%, transparent 90%);
  -webkit-mask-image: linear-gradient(to top, #000 0%, transparent 90%);
}
.horizon-line {
  position: fixed;
  left: 0; right: 0;
  bottom: 45vh;
  height: 1px;
  z-index: 0;
  background: var(--green);
  box-shadow: var(--glow);
  opacity: 0.7;
  pointer-events: none;
}

/* --- layout ----------------------------------------------------------- */
.wrap {
  position: relative;
  z-index: 2;
  max-width: 1000px;
  margin: 0 auto;
  padding: 0 24px 120px;
  /* opaque content column so the horizon sits fully behind the text block
     (the horizon still frames the page in the side margins) */
  background: var(--bg);
}

/* --- masthead / nav --------------------------------------------------- */
header.mast {
  position: relative;
  z-index: 3;
  border-bottom: 1px solid var(--line);
  margin-bottom: 8px;
  background: linear-gradient(to bottom, rgba(0,8,2,0.9), rgba(0,8,2,0.4));
}
.mast-inner {
  max-width: 1000px;
  margin: 0 auto;
  padding: 18px 24px 14px;
  display: flex;
  flex-wrap: wrap;
  align-items: baseline;
  justify-content: space-between;
  gap: 10px;
}
.brand {
  font-size: 1.5rem;
  font-weight: bold;
  letter-spacing: 0.28em;
  text-transform: uppercase;
  color: var(--green-bright);
  text-shadow: var(--glow);
  text-decoration: none;
  white-space: nowrap;
}
.brand .glyph { color: var(--green); }
.tagline {
  font-size: 0.72rem;
  letter-spacing: 0.35em;
  text-transform: uppercase;
  color: var(--green-dim);
}

nav.primary {
  position: relative;
  z-index: 3;
  border-bottom: 1px solid var(--line-soft);
  background: rgba(0,6,2,0.6);
}
nav.primary ul {
  max-width: 1000px;
  margin: 0 auto;
  padding: 0 16px;
  list-style: none;
  display: flex;
  flex-wrap: wrap;
  gap: 4px;
}
nav.primary a {
  display: inline-block;
  padding: 10px 16px;
  color: var(--green-dim);
  text-decoration: none;
  text-transform: uppercase;
  letter-spacing: 0.18em;
  font-size: 0.78rem;
  border-bottom: 2px solid transparent;
  transition: color .15s, border-color .15s, text-shadow .15s;
}
nav.primary a:hover {
  color: var(--green-bright);
  text-shadow: var(--glow);
}
nav.primary a[aria-current="page"] {
  color: var(--green);
  border-bottom-color: var(--green);
  text-shadow: var(--glow);
}

/* --- hero ------------------------------------------------------------- */
.hero {
  text-align: center;
  padding: 56px 0 24px;
}
.hero h1 {
  font-family: "Orbitron", "Courier New", monospace;
  font-weight: 900;
  font-size: clamp(2rem, 7vw, 4.4rem);
  letter-spacing: 0.14em;
  margin: 0 0 8px;
  text-transform: uppercase;
  /* thin edge-only outline, hollow inside */
  color: transparent;
  -webkit-text-fill-color: transparent;
  -webkit-text-stroke: 1px var(--green-bright);
  text-stroke: 1px var(--green-bright);
  text-shadow: none;
  filter: drop-shadow(0 0 5px rgba(51,255,102,0.55));
}
.hero .sub {
  font-size: clamp(0.8rem, 2.4vw, 1.05rem);
  letter-spacing: 0.42em;
  text-transform: uppercase;
  color: var(--green-dim);
  margin: 0;
}
.hero .art { margin: 24px auto 8px; max-width: 720px; }

/* --- headings & text -------------------------------------------------- */
h2 {
  font-size: 1.35rem;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  color: var(--green-bright);
  border-left: 3px solid var(--green);
  padding-left: 12px;
  margin: 44px 0 16px;
}
h3 {
  font-size: 1rem;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: var(--green);
  margin: 26px 0 8px;
}
p { margin: 0 0 16px; color: var(--green); }
a { color: var(--green-bright); }
strong { color: var(--green-bright); }
em { color: var(--green-bright); font-style: normal; }

.lead {
  font-size: 1.05rem;
  color: var(--green-bright);
  border: 1px solid var(--line-soft);
  padding: 16px 20px;
  background: var(--panel);
}

/* --- prompt / label chips -------------------------------------------- */
.crumb {
  font-size: 0.72rem;
  letter-spacing: 0.3em;
  text-transform: uppercase;
  color: var(--green-dim);
  margin: 28px 0 0;
}
.crumb::before { content: "> "; color: var(--green); }

/* --- panels & grid ---------------------------------------------------- */
.panel {
  border: 1px solid var(--line);
  background: var(--panel);
  padding: 20px 24px;
  margin: 18px 0;
  position: relative;
}
.panel::before {
  content: "";
  position: absolute;
  top: -1px; left: -1px;
  width: 14px; height: 14px;
  border-top: 2px solid var(--green);
  border-left: 2px solid var(--green);
}
.panel::after {
  content: "";
  position: absolute;
  bottom: -1px; right: -1px;
  width: 14px; height: 14px;
  border-bottom: 2px solid var(--green);
  border-right: 2px solid var(--green);
}

.grid2 { display: grid; grid-template-columns: 1fr 1fr; gap: 18px; }
.grid3 { display: grid; grid-template-columns: repeat(3, 1fr); gap: 18px; }
@media (max-width: 720px) {
  .grid2, .grid3 { grid-template-columns: 1fr; }
}

.card {
  border: 1px solid var(--line-soft);
  background: var(--panel);
  padding: 18px 20px;
}
.card h3 { margin-top: 0; }
.card .ico { display: block; margin: 0 auto 12px; }

/* --- data readout table ---------------------------------------------- */
.readout {
  width: 100%;
  border-collapse: collapse;
  margin: 10px 0 20px;
  font-size: 0.92rem;
}
.readout th, .readout td {
  text-align: left;
  padding: 10px 14px;
  border: 1px solid var(--line-soft);
  vertical-align: top;
}
.readout th {
  width: 34%;
  color: var(--green-dim);
  text-transform: uppercase;
  letter-spacing: 0.14em;
  font-size: 0.74rem;
  white-space: nowrap;
}
.readout td { color: var(--green-bright); }
.readout tr:hover td { background: rgba(51,255,102,0.05); }

/* --- lookup terminal -------------------------------------------------- */
.terminal {
  border: 1px solid var(--line);
  background: rgba(0,10,3,0.92);
  padding: 0;
  margin: 20px 0;
  box-shadow: var(--glow);
}
.terminal .bar {
  border-bottom: 1px solid var(--line-soft);
  padding: 8px 14px;
  font-size: 0.72rem;
  letter-spacing: 0.24em;
  text-transform: uppercase;
  color: var(--green-dim);
  display: flex;
  justify-content: space-between;
}
.terminal .body { padding: 18px 20px; }
.terminal .line { margin: 0 0 4px; }
.terminal .q { color: var(--green-dim); }
.blink {
  display: inline-block;
  width: 9px; height: 1.05em;
  background: var(--green);
  vertical-align: -2px;
  margin-left: 3px;
  animation: blink 1s steps(1) infinite;
  box-shadow: var(--glow);
}
@keyframes blink { 50% { opacity: 0; } }

/* --- buttons ---------------------------------------------------------- */
.btn-row { display: flex; flex-wrap: wrap; gap: 14px; justify-content: center; margin: 26px 0; }
.btn {
  display: inline-block;
  padding: 12px 26px;
  border: 1px solid var(--green);
  color: var(--green);
  text-decoration: none;
  text-transform: uppercase;
  letter-spacing: 0.2em;
  font-size: 0.8rem;
  background: transparent;
  transition: all .15s;
}
.btn:hover {
  background: var(--green);
  color: #001a08;
  box-shadow: var(--glow);
  text-shadow: none;
}

/* --- lists ------------------------------------------------------------ */
ul.spec { list-style: none; padding: 0; margin: 12px 0; }
ul.spec li { padding: 6px 0 6px 22px; position: relative; }
ul.spec li::before {
  content: "◈";
  position: absolute;
  left: 0;
  color: var(--green);
}

ol.legal { padding-left: 22px; }
ol.legal > li { margin: 0 0 16px; padding-left: 8px; }
ol.legal > li::marker { color: var(--green-dim); }

/* --- notice / callout ------------------------------------------------- */
.notice {
  border: 1px dashed var(--line);
  padding: 14px 18px;
  margin: 20px 0;
  background: rgba(6,22,11,0.9);
  font-size: 0.92rem;
}
.notice .tag {
  color: var(--green-bright);
  text-transform: uppercase;
  letter-spacing: 0.2em;
  font-size: 0.72rem;
  display: block;
  margin-bottom: 6px;
}

/* --- footer ----------------------------------------------------------- */
footer.mast {
  position: relative;
  z-index: 2;
  border-top: 1px solid var(--line);
  margin-top: 60px;
  padding: 26px 24px 40px;
  text-align: center;
  font-size: 0.74rem;
  letter-spacing: 0.16em;
  color: var(--green-dim);
  text-transform: uppercase;
}
footer.mast a { color: var(--green-dim); text-decoration: none; margin: 0 8px; }
footer.mast a:hover { color: var(--green-bright); text-shadow: var(--glow); }
footer.mast .co { color: var(--green); display: block; margin-bottom: 8px; letter-spacing: 0.3em; }

/* --- vector art helpers ---------------------------------------------- */
.vector { width: 100%; height: auto; display: block; }
.vector line, .vector path, .vector polygon, .vector polyline, .vector circle, .vector ellipse, .vector rect {
  vector-effect: non-scaling-stroke;
}

/* drift animation for hero fleet */
@keyframes drift {
  from { transform: translateX(-12px); }
  to   { transform: translateX(12px); }
}
.fleet { animation: drift 9s ease-in-out infinite alternate; }
@media (prefers-reduced-motion: reduce) {
  .fleet { animation: none; }
  .blink { animation: none; }
}