/* ============================================
   EMF EXPLORER - Shared Design System
   Theme: green/space cyberpunk, friendly to all ages
   ============================================ */

:root {
  --bg-deep: #060b10;
  --bg-panel: #0c1620;
  --bg-panel-alt: #0f1e2b;
  --grid-line: rgba(57, 255, 148, 0.07);
  --green: #39ff94;
  --green-dim: #1f8f5c;
  --green-glow: rgba(57, 255, 148, 0.45);
  --cyan: #5ef1ff;
  --magenta: #ff5ec4;
  --text: #e7fdf3;
  --text-dim: #93b3a8;
  --border: #1d3a30;
  --radius: 14px;
  --maxw: 1180px;
  --font-display: "Orbitron", "Segoe UI", sans-serif;
  --font-body: "Space Mono", "Courier New", monospace;
}

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

body {
  margin: 0;
  font-family: var(--font-body);
  background-color: var(--bg-deep);
  color: var(--text);
  line-height: 1.65;
  background-image:
    linear-gradient(var(--grid-line) 1px, transparent 1px),
    linear-gradient(90deg, var(--grid-line) 1px, transparent 1px),
    radial-gradient(ellipse at top, #0a1c22 0%, var(--bg-deep) 60%);
  background-size: 48px 48px, 48px 48px, 100% 100%;
  background-attachment: fixed;
}

/* Starfield canvas sits behind everything */
#starfield {
  position: fixed;
  top: 0; left: 0;
  width: 100%; height: 100%;
  z-index: -1;
  pointer-events: none;
  opacity: 0.6;
}

a { color: var(--green); text-decoration: none; }
a:hover { color: var(--cyan); text-shadow: 0 0 8px var(--green-glow); }

h1, h2, h3, h4 {
  font-family: var(--font-display);
  font-weight: 700;
  letter-spacing: 0.04em;
  color: var(--text);
  text-shadow: 0 0 18px var(--green-glow);
}

h1 { font-size: clamp(2.2rem, 5vw, 3.6rem); line-height: 1.15; }
h2 { font-size: clamp(1.6rem, 3.5vw, 2.4rem); margin-bottom: 0.4em; }
h3 { font-size: 1.25rem; color: var(--green); }

.eyebrow {
  display: inline-block;
  font-family: var(--font-display);
  font-size: 0.75rem;
  letter-spacing: 0.3em;
  text-transform: uppercase;
  color: var(--cyan);
  border: 1px solid var(--cyan);
  border-radius: 999px;
  padding: 4px 14px;
  margin-bottom: 1.2rem;
  box-shadow: 0 0 12px rgba(94, 241, 255, 0.25) inset;
}

/* ===== Layout ===== */
.wrap { max-width: var(--maxw); margin: 0 auto; padding: 0 24px; }

header.site-header {
  position: sticky; top: 0; z-index: 50;
  background: rgba(6, 11, 16, 0.85);
  backdrop-filter: blur(10px);
  border-bottom: 1px solid var(--border);
}
header.site-header .wrap {
  display: flex; align-items: center; justify-content: space-between;
  padding: 14px 24px;
}
.brand {
  font-family: var(--font-display);
  font-weight: 900;
  font-size: 1.15rem;
  letter-spacing: 0.12em;
  color: var(--text);
  display: flex; align-items: center; gap: 10px;
}
.brand .dot {
  display: inline-block; width: 10px; height: 10px; border-radius: 50%;
  background: var(--green);
  box-shadow: 0 0 12px var(--green-glow), 0 0 24px var(--green-glow);
  animation: pulse 2.4s ease-in-out infinite;
}
@keyframes pulse {
  0%, 100% { opacity: 1; transform: scale(1); }
  50% { opacity: 0.4; transform: scale(0.7); }
}
.brand span.accent { color: var(--green); }

nav.site-nav { display: flex; gap: 22px; flex-wrap: wrap; }
nav.site-nav a {
  font-family: var(--font-display);
  font-size: 0.85rem;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  color: var(--text-dim);
  padding: 6px 2px;
  border-bottom: 2px solid transparent;
}
nav.site-nav a:hover, nav.site-nav a.active {
  color: var(--green);
  border-bottom-color: var(--green);
  text-shadow: 0 0 10px var(--green-glow);
}

.nav-toggle {
  display: none;
  background: none; border: 1px solid var(--border); border-radius: 8px;
  color: var(--text); font-size: 1.2rem; padding: 6px 12px; cursor: pointer;
}

@media (max-width: 760px) {
  nav.site-nav {
    display: none;
    flex-direction: column;
    position: absolute; top: 100%; left: 0; right: 0;
    background: var(--bg-panel); border-bottom: 1px solid var(--border);
    padding: 16px 24px; gap: 14px;
  }
  nav.site-nav.open { display: flex; }
  .nav-toggle { display: inline-block; }
}

/* ===== Buttons ===== */
.btn {
  display: inline-flex; align-items: center; gap: 8px;
  font-family: var(--font-display);
  font-weight: 700; font-size: 0.95rem; letter-spacing: 0.06em;
  text-transform: uppercase;
  padding: 14px 28px;
  border-radius: 8px;
  border: 1px solid var(--green);
  color: var(--bg-deep);
  background: var(--green);
  box-shadow: 0 0 22px var(--green-glow);
  cursor: pointer;
  transition: transform 0.15s ease, box-shadow 0.15s ease;
}
.btn:hover { transform: translateY(-2px); box-shadow: 0 0 32px var(--green-glow); color: var(--bg-deep); }
.btn.btn-outline {
  background: transparent; color: var(--green);
  box-shadow: 0 0 14px rgba(57,255,148,0.15) inset;
}
.btn.btn-outline:hover { background: rgba(57,255,148,0.08); }
.btn.btn-magenta {
  background: var(--magenta); border-color: var(--magenta); color: var(--bg-deep);
  box-shadow: 0 0 22px rgba(255,94,196,0.45);
}

/* ===== Sections / Cards ===== */
section { padding: 70px 0; }
.section-head { text-align: center; max-width: 720px; margin: 0 auto 48px; }
.section-head p { color: var(--text-dim); }

.panel {
  background: linear-gradient(160deg, var(--bg-panel), var(--bg-panel-alt));
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 28px;
}
.panel:hover { border-color: var(--green-dim); }

.grid {
  display: grid; gap: 24px;
}
.grid.cols-2 { grid-template-columns: repeat(auto-fit, minmax(280px, 1fr)); }
.grid.cols-3 { grid-template-columns: repeat(auto-fit, minmax(220px, 1fr)); }
.grid.cols-4 { grid-template-columns: repeat(auto-fit, minmax(180px, 1fr)); }

.card { transition: transform 0.2s ease; }
.card:hover { transform: translateY(-4px); }
.card .icon { font-size: 1.8rem; margin-bottom: 12px; }
.card h3 { margin-top: 0; }
.card p { color: var(--text-dim); font-size: 0.95rem; }

.image-placeholder {
  background: repeating-linear-gradient(45deg, var(--bg-panel), var(--bg-panel) 10px, var(--bg-panel-alt) 10px, var(--bg-panel-alt) 20px);
  border: 1px dashed var(--green-dim);
  border-radius: var(--radius);
  display: flex; align-items: center; justify-content: center;
  color: var(--text-dim); font-size: 0.85rem; text-align: center; padding: 24px;
  min-height: 220px;
}

/* ===== Hero ===== */
.hero { padding: 90px 0 60px; }
.hero .wrap { display: flex; flex-wrap: wrap; gap: 48px; align-items: center; }
.hero-text { flex: 1; min-width: 320px; }
.hero-text p.lede { font-size: 1.15rem; color: var(--text-dim); max-width: 520px; }
.hero-media { flex: 1; min-width: 320px; min-height: 340px; }

/* ===== Price box ===== */
.price-box {
  text-align: center;
  border: 1px solid var(--green-dim);
  border-radius: var(--radius);
  padding: 36px;
  background: radial-gradient(circle at top, rgba(57,255,148,0.08), transparent 70%);
}
.price-box .amount {
  font-family: var(--font-display); font-size: 3rem; font-weight: 900;
  color: var(--green); text-shadow: 0 0 24px var(--green-glow);
}
.price-box p { color: var(--text-dim); }

/* ===== Tables ===== */
table.data-table { width: 100%; border-collapse: collapse; }
table.data-table th, table.data-table td {
  text-align: left; padding: 12px 16px; border-bottom: 1px solid var(--border);
}
table.data-table th {
  font-family: var(--font-display); font-size: 0.75rem; letter-spacing: 0.15em;
  text-transform: uppercase; color: var(--cyan);
}

/* ===== Steps ===== */
.steps { list-style: none; padding: 0; counter-reset: step; }
.steps li {
  counter-increment: step;
  position: relative;
  padding: 18px 0 18px 60px;
  border-bottom: 1px solid var(--border);
}
.steps li:last-child { border-bottom: none; }
.steps li::before {
  content: counter(step);
  position: absolute; left: 0; top: 14px;
  width: 38px; height: 38px;
  border: 1px solid var(--green);
  border-radius: 50%;
  display: flex; align-items: center; justify-content: center;
  font-family: var(--font-display); color: var(--green);
  box-shadow: 0 0 14px var(--green-glow) inset;
}
.steps h4 { margin: 0 0 6px; color: var(--text); font-family: var(--font-display); }
.steps p { margin: 0; color: var(--text-dim); }

/* ===== Callouts ===== */
.callout {
  border-left: 3px solid var(--cyan);
  background: rgba(94,241,255,0.06);
  padding: 16px 20px;
  border-radius: 0 8px 8px 0;
  margin: 24px 0;
  font-size: 0.95rem;
}
.callout.warn {
  border-left-color: var(--magenta);
  background: rgba(255,94,196,0.06);
}
.callout strong { color: var(--text); }

/* ===== Forms ===== */
.form-group { margin-bottom: 20px; }
.form-group label {
  display: block;
  font-family: var(--font-display);
  font-size: 0.75rem;
  text-transform: uppercase;
  letter-spacing: 0.08em;
  color: var(--cyan);
  margin-bottom: 8px;
}
.form-group input,
.form-group textarea,
.form-group select {
  width: 100%;
  background: var(--bg-deep);
  border: 1px solid var(--border);
  border-radius: 8px;
  padding: 12px 16px;
  color: var(--text);
  font-family: var(--font-body);
  font-size: 0.9rem;
  transition: border-color 0.2s ease, box-shadow 0.2s ease;
  resize: vertical;
}
.form-group input:focus,
.form-group textarea:focus {
  outline: none;
  border-color: var(--green-dim);
  box-shadow: 0 0 0 3px rgba(57,255,148,0.1);
}
.form-group input::placeholder,
.form-group textarea::placeholder { color: var(--text-dim); opacity: 0.6; }
/* Honeypot — never shown to humans */
.hp-trap { display: none !important; }
.form-grid { display: grid; grid-template-columns: 1fr 1fr; gap: 16px; }
@media (max-width: 600px) { .form-grid { grid-template-columns: 1fr; } }

/* ===== Store Cards ===== */
.store-grid {
  display: flex;
  flex-wrap: wrap;
  gap: 16px;
  justify-content: center;
}
.store-card {
  display: flex;
  flex-direction: column;
  text-decoration: none;
  color: inherit;
  flex: 1 1 220px;
  max-width: 320px;
  min-height: 160px;
  transition: transform 0.2s ease, box-shadow 0.2s ease;
}
.store-card:hover { transform: translateY(-4px); box-shadow: 0 0 24px rgba(57,255,148,0.15); }
.store-region {
  font-family: var(--font-display);
  font-size: 0.65rem;
  text-transform: uppercase;
  letter-spacing: 0.1em;
  color: var(--cyan);
  margin-bottom: 6px;
}
.store-card h3 { margin: 0 0 8px; font-size: 1rem; }
.store-card p { color: var(--text-dim); flex: 1; margin: 0 0 16px; font-size: 0.88rem; line-height: 1.6; }
.store-card .btn { align-self: flex-start; font-size: 0.8rem; padding: 8px 16px; }

/* ===== Footer ===== */
footer.site-footer {
  border-top: 1px solid var(--border);
  padding: 40px 0;
  text-align: center;
  color: var(--text-dim);
  font-size: 0.85rem;
}
footer.site-footer .social a { margin: 0 8px; }
footer.site-footer .made-by { margin-top: 10px; opacity: 0.7; }

/* ===== Utility ===== */
.text-center { text-align: center; }
.mt-lg { margin-top: 48px; }
.tag-row { display: flex; gap: 10px; flex-wrap: wrap; justify-content: center; margin-top: 20px; }
.tag {
  font-family: var(--font-display); font-size: 0.75rem; letter-spacing: 0.1em;
  text-transform: uppercase; border: 1px solid var(--green-dim); border-radius: 999px;
  padding: 5px 14px; color: var(--green-dim);
  transition: border-color 0.2s ease, color 0.2s ease, box-shadow 0.2s ease;
  cursor: default;
}
.tag:hover {
  border-color: var(--green);
  color: var(--green);
  box-shadow: 0 0 10px rgba(57, 255, 148, 0.25);
}

/* ============================================================
   ENHANCED ANIMATIONS
   ============================================================ */

/* ── Scroll reveal ──────────────────────────────────────────── */
.reveal {
  opacity: 0;
  transform: translateY(20px);
  transition: opacity 0.6s ease, transform 0.6s ease;
}
.reveal.visible {
  opacity: 1;
  transform: none;
}

/* ── Hero h1 glitch ─────────────────────────────────────────── */
@keyframes glitch-text {
  0%, 86%, 100% {
    text-shadow: 0 0 18px var(--green-glow);
    transform: none;
  }
  87% {
    text-shadow: -3px 0 var(--cyan), 3px 0 var(--magenta), 0 0 18px var(--green-glow);
    transform: translateX(2px);
  }
  88% {
    text-shadow: 3px 0 var(--cyan), -3px 0 var(--magenta), 0 0 18px var(--green-glow);
    transform: translateX(-2px);
  }
  89% {
    text-shadow: 0 0 18px var(--green-glow);
    transform: none;
  }
  91% {
    text-shadow: -2px 0 var(--magenta), 2px 0 var(--cyan), 0 0 18px var(--green-glow);
    transform: translateX(1px);
  }
  92% {
    text-shadow: 0 0 18px var(--green-glow);
    transform: none;
  }
}
.hero h1 { animation: glitch-text 6s infinite; }

/* ── Nav link glitch on hover ───────────────────────────────── */
@keyframes glitch-nav {
  0%   { text-shadow: 0 0 10px var(--green-glow); transform: none; }
  20%  { text-shadow: -2px 0 var(--cyan), 2px 0 var(--magenta), 0 0 10px var(--green-glow); transform: translateX(1px); }
  35%  { text-shadow: 2px 0 var(--cyan), -2px 0 var(--magenta), 0 0 10px var(--green-glow); transform: translateX(-1px); }
  55%  { text-shadow: 0 0 10px var(--green-glow); transform: none; }
  70%  { text-shadow: -1px 0 var(--magenta), 1px 0 var(--cyan), 0 0 10px var(--green-glow); transform: translateX(1px); }
  100% { text-shadow: 0 0 10px var(--green-glow); transform: none; }
}
nav.site-nav a:hover {
  animation: glitch-nav 0.35s ease forwards;
}

/* ── Panel hover shimmer ────────────────────────────────────── */
.panel {
  position: relative;
  overflow: hidden;
}
.panel::after {
  content: '';
  position: absolute;
  top: 0; bottom: 0;
  left: -80%;
  width: 60%;
  background: linear-gradient(
    90deg,
    transparent,
    rgba(57, 255, 148, 0.05),
    transparent
  );
  pointer-events: none;
  transition: left 0.7s ease;
}
.panel:hover::after { left: 160%; }

/* ── Eyebrow shimmer ────────────────────────────────────────── */
@keyframes eyebrow-shine {
  0%   { background-position: -200% center; }
  100% { background-position: 200% center; }
}
.eyebrow {
  background: linear-gradient(
    90deg,
    var(--cyan) 0%,
    rgba(200, 255, 248, 0.95) 45%,
    var(--cyan) 55%,
    rgba(160, 240, 255, 0.8) 75%,
    var(--cyan) 100%
  );
  background-size: 250% auto;
  -webkit-background-clip: text;
  background-clip: text;
  -webkit-text-fill-color: transparent;
  animation: eyebrow-shine 5s linear infinite;
}