/* Pixel Marine Display — landing page styles. Dark, marine, racing-feel. */

/* Fonts:
   Share Tech Mono = numeric display look (echoes SEVENSEG.h)
   VT323           = tiny pixel labels (echoes BAZARONI5pt7b)
   Press Start 2P  = the brand "P" mark (echoes the device's Pixel.h splash)  */
@import url('https://fonts.googleapis.com/css2?family=Press+Start+2P&family=Share+Tech+Mono&family=VT323&display=swap');

:root {
  --bg:       #08090c;
  --bg-2:     #0e1014;
  --bg-3:     #14171d;
  --card:     #1a1d24;
  --line:     #2a2e38;
  --text:     #e8ecf2;
  --text-dim: #8a93a3;
  --accent:   #33ff66;     /* primary, echoes the display's "OK" green */
  --accent-2: #4080ff;     /* secondary blue */
  --warn:     #ffd040;     /* yellow, like the wind-shift bar */
  --red:      #ff4444;
}

* { box-sizing: border-box; -webkit-tap-highlight-color: transparent; }

html, body {
  margin: 0;
  padding: 0;
  font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, Arial, sans-serif;
  background: var(--bg);
  color: var(--text);
  line-height: 1.55;
  font-size: 16px;
  scroll-behavior: smooth;
}

a { color: var(--accent); text-decoration: none; }
a:hover { color: var(--accent-2); }

code {
  background: var(--bg-3);
  border: 1px solid var(--line);
  padding: 1px 6px;
  border-radius: 4px;
  font-size: 0.92em;
  color: var(--accent);
}

/* =================== NAV =================== */
.nav {
  position: sticky;
  top: 0;
  z-index: 100;
  background: rgba(8, 9, 12, 0.92);
  backdrop-filter: blur(8px);
  border-bottom: 1px solid var(--line);
}
.nav-inner {
  max-width: 1180px;
  margin: 0 auto;
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 14px 24px;
}
.brand {
  display: flex;
  align-items: center;
  gap: 10px;
  font-weight: 800;
  font-size: 1.15rem;
  letter-spacing: 0.15em;
  color: var(--text);
}
.brand-mark {
  font-family: 'Press Start 2P', monospace;
  font-size: 1.05em;
  color: var(--accent);
  line-height: 1;
  padding: 4px 6px 2px;
  letter-spacing: 0;
  border: 1px solid rgba(51, 255, 102, 0.5);
  border-radius: 3px;
  text-shadow: 0 0 4px rgba(51, 255, 102, 0.5);
}
.brand-name { color: var(--text); letter-spacing: 0.18em; }
/* Logo rendered from the device's hardcoded bitmap font (Pixel.h).
   Height MUST be an integer multiple of the glyph's 8px so crispEdges scales evenly. */
.brand-logo { height: 16px; width: auto; color: var(--accent); display: block; }
.nav nav { display: flex; gap: 24px; }
.nav nav a {
  color: var(--text-dim);
  font-size: 0.92rem;
  font-weight: 500;
  letter-spacing: 0.05em;
}
.nav nav a:hover { color: var(--text); }

/* Hamburger toggle — hidden on desktop, shown on mobile */
.nav-toggle {
  display: none;
  background: transparent;
  border: 1px solid var(--line);
  border-radius: 7px;
  width: 42px;
  height: 38px;
  cursor: pointer;
  padding: 0;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  gap: 4px;
}
.nav-toggle span {
  display: block;
  width: 20px;
  height: 2px;
  background: var(--text);
  border-radius: 2px;
  transition: transform 0.2s, opacity 0.2s;
}
.nav.open .nav-toggle span:nth-child(1) { transform: translateY(6px) rotate(45deg); }
.nav.open .nav-toggle span:nth-child(2) { opacity: 0; }
.nav.open .nav-toggle span:nth-child(3) { transform: translateY(-6px) rotate(-45deg); }

@media (max-width: 760px) {
  .nav-toggle { display: flex; }
  .nav nav {
    display: none;
    position: absolute;
    top: 100%;
    left: 0;
    right: 0;
    flex-direction: column;
    gap: 0;
    background: rgba(8, 9, 12, 0.98);
    border-bottom: 1px solid var(--line);
    padding: 8px 0;
  }
  .nav.open nav { display: flex; }
  .nav nav a {
    padding: 13px 24px;
    font-size: 1rem;
    border-top: 1px solid var(--line);
  }
  .nav-cta {
    margin: 8px 24px 4px;
    text-align: center;
  }
}

/* =================== HERO =================== */
.hero {
  background: linear-gradient(180deg, #0a0c12 0%, var(--bg) 100%);
  padding: 80px 24px 100px;
  overflow: hidden;
  position: relative;
}
.hero::before {
  /* subtle scanline-style background */
  content: "";
  position: absolute; inset: 0;
  background-image: repeating-linear-gradient(0deg,
    rgba(51, 255, 102, 0.02) 0px,
    rgba(51, 255, 102, 0.02) 1px,
    transparent 1px,
    transparent 3px);
  pointer-events: none;
}
.hero-inner {
  max-width: 1180px;
  margin: 0 auto;
  display: grid;
  grid-template-columns: 1.2fr 1fr;
  gap: 60px;
  align-items: center;
  position: relative;
}
@media (max-width: 900px) {
  .hero-inner { grid-template-columns: 1fr; gap: 40px; }
}

.eyebrow {
  font-size: 0.85rem;
  color: var(--accent);
  font-weight: 600;
  letter-spacing: 0.25em;
  text-transform: uppercase;
  margin-bottom: 14px;
}
.hero h1 {
  font-size: clamp(2.2rem, 4.8vw, 4rem);
  line-height: 1.05;
  margin: 0 0 22px;
  font-weight: 800;
  letter-spacing: -0.02em;
}
.accent { color: var(--accent); }
.lead {
  font-size: 1.12rem;
  color: var(--text-dim);
  max-width: 580px;
  margin: 0 0 28px;
}
.cta-row { display: flex; gap: 14px; flex-wrap: wrap; margin-bottom: 26px; }
.btn {
  display: inline-block;
  padding: 14px 26px;
  font-size: 1rem;
  font-weight: 600;
  border-radius: 8px;
  text-decoration: none;
  border: none;
  cursor: pointer;
  transition: transform 0.1s, background 0.2s;
}
.btn:active { transform: scale(0.97); }
.btn-primary { background: var(--accent); color: #003318; }
.btn-primary:hover { background: #5cff85; color: #003318; }
.btn-ghost { background: transparent; color: var(--text); border: 1px solid var(--line); }
.btn-ghost:hover { background: var(--bg-3); }
.btn.big { padding: 18px 32px; font-size: 1.1rem; }
.hero-tags { display: flex; gap: 10px; flex-wrap: wrap; }
.tag {
  background: var(--bg-3);
  color: var(--text-dim);
  font-size: 0.82rem;
  padding: 5px 12px;
  border-radius: 999px;
  border: 1px solid var(--line);
}

/* The mock display */
.display-mock { display: flex; flex-direction: column; align-items: center; }
.bezel {
  background: #1a1d24;
  padding: 18px;
  border-radius: 16px;
  box-shadow: 0 30px 60px -20px rgba(0,0,0,0.6), 0 0 0 1px rgba(51,255,102,0.12);
  position: relative;
}
.bezel::before {
  content: "PIXEL";
  position: absolute;
  bottom: 2px; left: 18px;
  font-size: 0.55rem;
  letter-spacing: 0.4em;
  color: var(--text-dim);
  font-weight: 600;
}
.display-mock-hero .screen {
  width: 192px;
  height: 384px;
  background: #000;
  border-radius: 4px;
  display: block;
}
.mock-caption {
  font-size: 0.85rem;
  color: var(--text-dim);
  margin-top: 18px;
  max-width: 280px;
  text-align: center;
  line-height: 1.4;
}

/* Nav CTA button-style link */
.nav-cta {
  background: var(--accent);
  color: #003318 !important;
  padding: 8px 14px;
  border-radius: 6px;
  font-weight: 700 !important;
}
.nav-cta:hover {
  background: #5cff85;
  color: #003318 !important;
}

/* =================== BLOCKS =================== */
.block {
  padding: 90px 24px;
}
.block.alt { background: var(--bg-2); }
.block.tactical {
  background: linear-gradient(180deg, var(--bg-2) 0%, #0c0e14 100%);
}
.block-inner { max-width: 1180px; margin: 0 auto; }
.block h2 {
  font-size: clamp(1.7rem, 3vw, 2.4rem);
  margin: 0 0 14px;
  font-weight: 800;
  letter-spacing: -0.02em;
}
.block-lead {
  color: var(--text-dim);
  font-size: 1.08rem;
  max-width: 720px;
  margin: 0 0 50px;
}
.block-muted {
  color: var(--text-dim);
  font-size: 0.92rem;
  margin-top: 30px;
}

/* =================== FEATURE GRID =================== */
.grid-3 {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
  gap: 22px;
}
.card {
  background: var(--card);
  border: 1px solid var(--line);
  border-radius: 12px;
  padding: 24px;
  transition: transform 0.15s, border-color 0.2s;
}
.card:hover {
  transform: translateY(-3px);
  border-color: rgba(51, 255, 102, 0.4);
}
.card-icon { font-size: 1.8rem; margin-bottom: 10px; }
.card h3 { margin: 0 0 8px; font-size: 1.08rem; font-weight: 700; color: var(--text); }
.card p { margin: 0; color: var(--text-dim); font-size: 0.95rem; line-height: 1.55; }

/* =================== TACTICAL ROWS =================== */
.tactical-rows {
  display: flex;
  flex-direction: column;
  gap: 32px;
  max-width: 880px;
}
.tactical-row {
  display: grid;
  grid-template-columns: 80px 1fr;
  gap: 24px;
  align-items: start;
  padding: 20px;
  background: var(--card);
  border-left: 3px solid var(--accent);
  border-radius: 8px;
}
.tactical-num {
  font-size: 2rem;
  font-weight: 800;
  color: var(--accent);
  font-family: monospace;
  line-height: 1;
}
.tactical-row h3 { margin: 0 0 8px; font-size: 1.18rem; }
.tactical-row p { margin: 0; color: var(--text-dim); }
.tactical-row em { color: var(--accent); font-style: normal; }

/* =================== USER MANUAL =================== */
.manual-wrap {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
  gap: 22px;
  max-width: 760px;
}
.manual-card {
  position: relative;
  background: var(--card);
  border: 1px solid var(--line);
  border-radius: 12px;
  padding: 26px 24px;
}
.manual-card .manual-flag {
  position: absolute;
  top: 18px; right: 20px;
  font-family: monospace;
  font-size: 0.8rem;
  font-weight: 700;
  letter-spacing: 0.15em;
  color: var(--accent);
  background: rgba(51, 255, 102, 0.1);
  border: 1px solid rgba(51, 255, 102, 0.3);
  padding: 3px 9px;
  border-radius: 4px;
}
.manual-card h3 { margin: 0 0 4px; font-size: 1.25rem; }
.manual-card > p { margin: 0 0 18px; color: var(--text-dim); font-size: 0.95rem; }
.manual-actions { display: flex; gap: 10px; flex-wrap: wrap; }
.manual-actions .btn { padding: 11px 18px; font-size: 0.95rem; }

/* =================== LED vs LCD =================== */
.vs-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 22px;
  max-width: 940px;
}
@media (max-width: 720px) { .vs-grid { grid-template-columns: 1fr; } }
.vs-card {
  background: var(--card);
  border: 1px solid var(--line);
  border-radius: 12px;
  padding: 24px 26px;
}
.vs-card.vs-bad  { border-color: rgba(255, 68, 68, 0.32); }
.vs-card.vs-good { border-color: rgba(51, 255, 102, 0.42); }
.vs-tag {
  font-size: 0.76rem;
  font-weight: 700;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  margin-bottom: 12px;
}
.vs-bad  .vs-tag { color: var(--red); }
.vs-good .vs-tag { color: var(--accent); }
.vs-card ul { list-style: none; padding: 0; margin: 0; }
.vs-card li {
  position: relative;
  padding: 9px 0 9px 26px;
  color: var(--text-dim);
  border-bottom: 1px solid var(--line);
  font-size: 0.95rem;
  line-height: 1.45;
}
.vs-card li:last-child { border-bottom: none; }
.vs-card li::before { position: absolute; left: 0; top: 9px; font-weight: 700; }
.vs-bad  li::before { content: "\2715"; color: var(--red); }
.vs-good li::before { content: "\2713"; color: var(--accent); }
.vs-card strong { color: var(--text); }

/* =================== COMPATIBILITY (uses tactical-row layout) =================== */
.gateway-pills { display: flex; flex-wrap: wrap; gap: 6px; margin: 12px 0; }
.pill {
  background: var(--bg-3);
  color: var(--accent);
  font-size: 0.78rem;
  padding: 4px 10px;
  border-radius: 999px;
  border: 1px solid var(--line);
  white-space: nowrap;
}
.compat-note {
  font-size: 0.86rem !important;
  color: var(--text-dim) !important;
  border-top: 1px solid var(--line);
  padding-top: 12px;
  margin-top: 8px !important;
}

/* =================== DATA TYPES =================== */
.data-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(220px, 1fr));
  gap: 12px;
}
.data-item {
  display: grid;
  grid-template-columns: 38px 70px 1fr;
  align-items: center;
  background: var(--card);
  border: 1px solid var(--line);
  border-radius: 8px;
  padding: 12px 16px;
  gap: 12px;
  font-size: 0.94rem;
}
.data-key {
  font-family: monospace;
  font-size: 1.4rem;
  font-weight: 800;
  color: var(--accent);
  text-align: center;
}
.data-name { font-weight: 700; color: var(--text); }
.data-desc { color: var(--text-dim); }

/* =================== LINKS / DOCS =================== */
.link-row {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
  gap: 16px;
}
.big-link {
  display: block;
  padding: 22px 24px;
  background: var(--card);
  border: 1px solid var(--line);
  border-radius: 10px;
  color: var(--text);
  font-size: 1.05rem;
  font-weight: 600;
  transition: border-color 0.2s, transform 0.1s;
}
.big-link:hover {
  border-color: var(--accent);
  color: var(--text);
  transform: translateY(-2px);
}

/* =================== FOOTER =================== */
footer {
  background: #050507;
  border-top: 1px solid var(--line);
  padding: 24px;
}
.foot-inner {
  max-width: 1180px;
  margin: 0 auto;
  text-align: center;
  color: var(--text-dim);
  font-size: 0.88rem;
  display: flex;
  gap: 12px;
  justify-content: center;
  flex-wrap: wrap;
}
footer a { color: var(--text-dim); }
footer a:hover { color: var(--accent); }

/* =================== MOBILE SPACING =================== */
@media (max-width: 600px) {
  .hero { padding: 48px 18px 56px; }
  .block { padding: 56px 18px; }
  .block-lead { margin-bottom: 32px; }
  .nav-inner { padding: 12px 18px; }

  /* tighten the numbered rows so text isn't crushed by the index column */
  .tactical-row { grid-template-columns: 48px 1fr; gap: 14px; padding: 18px 16px; }
  .tactical-num { font-size: 1.5rem; }

  .display-mock-hero .screen { width: 160px; height: 320px; }
  .btn { padding: 13px 22px; }
}