/* ============================================================
   Ghost.ai landing — theme ported from the app UI
   (launcher/mod.rs, ui/style.rs, config/settings.rs)
   ============================================================ */

:root {
  --bg:       #0B0B0F;
  --panel:    #121217;
  --panel-2:  #0D0D12;
  --border:   #292938;
  --text:     #EBEBF2;
  --muted:    #85859A;
  --accent:   #9E5CEB;
  --accent-2: #A03CEB;
  --cyan:     #33DBFF;
  --magenta:  #FF3399;
  --green:    #4CDB75;
  --red:      #F2596B;

  --max: 1160px;
  --radius: 14px;
  --font: "Inter", system-ui, -apple-system, "Segoe UI", Roboto, sans-serif;
  --mono: ui-monospace, "SF Mono", "Cascadia Code", Consolas, monospace;
}

* { box-sizing: border-box; margin: 0; padding: 0; }

html { scroll-behavior: smooth; }

body {
  background: var(--bg);
  color: var(--text);
  font-family: var(--font);
  line-height: 1.55;
  -webkit-font-smoothing: antialiased;
  overflow-x: hidden;
}

a { color: inherit; text-decoration: none; }
.muted { color: var(--muted); }
code, kbd { font-family: var(--mono); font-size: .9em; }
kbd {
  background: var(--panel); border: 1px solid var(--border);
  border-radius: 6px; padding: 1px 6px;
}

.dot { display: inline-block; width: 8px; height: 8px; border-radius: 50%; }
.dot-green { background: var(--green); box-shadow: 0 0 10px var(--green); }

/* ---------- buttons ---------- */
.btn {
  display: inline-flex; align-items: center; justify-content: center;
  gap: .5em; padding: .7em 1.3em; border-radius: 10px;
  font-weight: 600; font-size: .95rem; cursor: pointer;
  border: 1px solid transparent; transition: transform .12s, box-shadow .2s, background .2s;
  white-space: nowrap;
}
.btn:hover { transform: translateY(-2px); }
.btn-lg { padding: .95em 1.8em; font-size: 1.05rem; }
.btn-block { width: 100%; }

.btn-accent {
  background: linear-gradient(135deg, var(--accent), var(--accent-2));
  color: #fff;
  box-shadow: 0 6px 22px -8px var(--accent);
}
.btn-accent:hover { box-shadow: 0 10px 30px -8px var(--accent); }

.btn-ghost {
  background: var(--panel);
  border-color: var(--border);
  color: var(--text);
}
.btn-ghost:hover { border-color: var(--accent); }

/* ---------- brand ---------- */
.brand { display: inline-flex; align-items: center; gap: .55em; }
.brand-logo { width: 30px; height: 30px; border-radius: 7px; }
.brand-name { font-weight: 800; font-size: 1.15rem; letter-spacing: .3px; }
.brand-dot { color: var(--accent); }

/* ============================================================
   NAV
   ============================================================ */
.nav {
  position: sticky; top: 0; z-index: 50;
  background: rgba(11,11,15,.72);
  backdrop-filter: blur(12px);
  border-bottom: 1px solid transparent;
  transition: border-color .25s, background .25s, padding .25s;
}
.nav.scrolled {
  border-bottom-color: var(--border);
  background: rgba(11,11,15,.9);
}
.nav-inner {
  max-width: var(--max); margin: 0 auto;
  display: flex; align-items: center; gap: 1.5rem;
  padding: 1rem 1.5rem;
}
.nav-links { display: flex; gap: 1.6rem; margin-left: auto; }
.nav-links a { color: var(--muted); font-weight: 500; font-size: .95rem; transition: color .15s; }
.nav-links a:hover { color: var(--text); }
.nav-cta { margin-left: 0; }

/* ============================================================
   HERO
   ============================================================ */
.hero { position: relative; overflow: hidden; padding: 5.5rem 1.5rem 4rem; }
.hero-bg {
  position: absolute; inset: 0; z-index: 0;
  background:
    radial-gradient(60% 55% at 25% 15%, rgba(158,92,235,.22), transparent 70%),
    radial-gradient(50% 50% at 85% 30%, rgba(51,219,255,.12), transparent 70%),
    radial-gradient(45% 45% at 70% 90%, rgba(255,51,153,.10), transparent 70%);
  pointer-events: none;
}
.hero-grid {
  position: absolute; inset: 0; z-index: 0; opacity: .5;
  background-image:
    linear-gradient(rgba(41,41,56,.35) 1px, transparent 1px),
    linear-gradient(90deg, rgba(41,41,56,.35) 1px, transparent 1px);
  background-size: 46px 46px;
  mask-image: radial-gradient(70% 60% at 50% 30%, #000 40%, transparent 100%);
  -webkit-mask-image: radial-gradient(70% 60% at 50% 30%, #000 40%, transparent 100%);
}
.hero-inner {
  position: relative; z-index: 1;
  max-width: var(--max); margin: 0 auto;
  display: grid; grid-template-columns: 1.05fr .95fr; gap: 3rem; align-items: center;
}
.hero-copy { max-width: 560px; }

.badge {
  display: inline-flex; align-items: center; gap: .5em;
  background: var(--panel); border: 1px solid var(--border);
  color: var(--muted); font-size: .8rem; font-weight: 500;
  padding: .4em .9em; border-radius: 999px; margin-bottom: 1.4rem;
}

/* glitch wordmark */
.wordmark {
  position: relative;
  font-family: var(--mono);
  font-size: clamp(3.2rem, 9vw, 6.5rem);
  font-weight: 800; letter-spacing: .04em; line-height: .95;
  color: var(--text); margin-bottom: 1rem;
  text-shadow: 0 0 40px rgba(158,92,235,.35);
}
.wordmark::before, .wordmark::after {
  content: attr(data-text);
  position: absolute; left: 0; top: 0; width: 100%;
  clip-path: inset(0);
}
.wordmark::before { color: var(--cyan);    transform: translate(-3px, 0);   mix-blend-mode: screen; opacity: .8; }
.wordmark::after  { color: var(--magenta); transform: translate(3px, 0);    mix-blend-mode: screen; opacity: .8; }
.wordmark.glitch::before { animation: glitch-x .4s steps(2) 3; }
.wordmark.glitch::after  { animation: glitch-y .4s steps(2) 3; }
@keyframes glitch-x {
  0% { transform: translate(-3px,0); clip-path: inset(0 0 60% 0); }
  50%{ transform: translate(-7px,2px); clip-path: inset(40% 0 20% 0); }
  100%{ transform: translate(-3px,0); clip-path: inset(0); }
}
@keyframes glitch-y {
  0% { transform: translate(3px,0); clip-path: inset(50% 0 0 0); }
  50%{ transform: translate(7px,-2px); clip-path: inset(10% 0 55% 0); }
  100%{ transform: translate(3px,0); clip-path: inset(0); }
}

.hero-tag { font-size: 1.3rem; font-weight: 600; margin-bottom: .5rem; }
.hero-sub { color: var(--muted); font-size: 1rem; margin-bottom: 2rem; }
.hero-cta { display: flex; gap: 1rem; flex-wrap: wrap; }

/* hero mock window */
.hero-mock { display: flex; justify-content: center; }
.mock-window {
  width: 100%; max-width: 420px; aspect-ratio: 4 / 3;
  background: linear-gradient(160deg, #0e0e14, #08080c);
  border: 1px solid var(--border); border-radius: var(--radius);
  box-shadow: 0 30px 80px -30px rgba(0,0,0,.9), 0 0 0 1px rgba(158,92,235,.12);
  position: relative; overflow: hidden;
  animation: float 6s ease-in-out infinite;
}
@keyframes float { 0%,100%{ transform: translateY(0);} 50%{ transform: translateY(-10px);} }

.watermark-chip {
  position: absolute; top: 10px; left: 10px; z-index: 3;
  display: inline-flex; align-items: center; gap: .5em;
  background: rgba(10,10,15,.92); border: 1px solid var(--border);
  border-radius: 8px; padding: .35em .7em;
  font-family: var(--mono); font-size: .72rem; color: #fff;
}
.wm-brand { font-weight: 700; }
.wm-sep { color: var(--accent); }
.wm-cfg, .wm-fps { color: var(--muted); }

.mock-scene { position: absolute; inset: 0; display: flex; align-items: flex-end; justify-content: center; padding-bottom: 4%; }
.mock-model {
  height: 80%; object-fit: contain;
  filter: brightness(0) saturate(100%) invert(60%) sepia(40%) saturate(1200%) hue-rotate(230deg);
  opacity: .55;
}
.esp-box {
  position: absolute; top: 15%; left: 50%; transform: translateX(-50%);
  width: 118px; height: 81%;
  border: 1px solid rgba(158,92,235,.55);
  box-shadow: 0 0 0 1px rgba(0,0,0,.6);
}
.esp-name {
  position: absolute; top: -18px; left: 50%; transform: translateX(-50%);
  font-size: .62rem; color: #fff; white-space: nowrap;
  text-shadow: 0 1px 2px #000;
}
.esp-dist {
  position: absolute; bottom: -16px; left: 50%; transform: translateX(-50%);
  font-size: .58rem; color: var(--cyan); text-shadow: 0 1px 2px #000;
}
.esp-hp {
  position: absolute; left: -7px; top: 0; bottom: 0; width: 3px;
  background: rgba(0,0,0,.6);
}
.esp-hp span { position: absolute; bottom: 0; left: 0; width: 100%; height: 70%; background: var(--green); }
.esp-corner { position: absolute; width: 8px; height: 8px; border: 2px solid var(--accent); }
.esp-corner.tl { top: -1px; left: -1px; border-right: 0; border-bottom: 0; }
.esp-corner.tr { top: -1px; right: -1px; border-left: 0; border-bottom: 0; }
.esp-corner.bl { bottom: -1px; left: -1px; border-right: 0; border-top: 0; }
.esp-corner.br { bottom: -1px; right: -1px; border-left: 0; border-top: 0; }

/* ============================================================
   STATUS BAR
   ============================================================ */
.status-bar {
  border-top: 1px solid var(--border); border-bottom: 1px solid var(--border);
  background: linear-gradient(90deg, rgba(76,219,117,.05), transparent);
}
.status-inner {
  max-width: var(--max); margin: 0 auto;
  display: flex; flex-wrap: wrap; gap: 1.2rem 2.4rem; align-items: center;
  padding: 1rem 1.5rem; font-size: .92rem;
}
.status-item { display: inline-flex; align-items: center; gap: .5em; }
.status-item strong { letter-spacing: .08em; color: var(--green); }

/* ============================================================
   SECTIONS
   ============================================================ */
.section { max-width: var(--max); margin: 0 auto; padding: 5rem 1.5rem; }
.section-narrow { max-width: 800px; }
.section-head { text-align: center; margin-bottom: 3rem; }
.section-head h2 { font-size: clamp(1.7rem, 4vw, 2.5rem); font-weight: 800; letter-spacing: -.02em; }
.section-head p { margin-top: .7rem; }

/* features */
.feature-grid {
  display: grid; grid-template-columns: repeat(3, 1fr); gap: 1.1rem;
}
.card {
  background: linear-gradient(180deg, var(--panel), var(--panel-2));
  border: 1px solid var(--border); border-radius: var(--radius);
  padding: 1.6rem; transition: transform .18s, border-color .18s, box-shadow .18s;
}
.card:hover {
  transform: translateY(-4px); border-color: rgba(158,92,235,.5);
  box-shadow: 0 18px 40px -22px var(--accent);
}
.card-ic {
  width: 42px; height: 42px; border-radius: 10px;
  display: flex; align-items: center; justify-content: center;
  background: rgba(158,92,235,.12); color: var(--accent);
  font-size: 1.3rem; margin-bottom: 1rem;
}
.card h3 { font-size: 1.1rem; margin-bottom: .45rem; }
.card p { color: var(--muted); font-size: .93rem; }

.weapon-strip {
  display: flex; justify-content: center; flex-wrap: wrap; gap: 2.4rem;
  margin-top: 3rem; opacity: .35;
}
.weapon-strip img { height: 30px; filter: brightness(0) invert(1); }

/* pricing */
.price-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 1.3rem; align-items: stretch; }
.price-card {
  position: relative; display: flex; flex-direction: column;
  background: linear-gradient(180deg, var(--panel), var(--panel-2));
  border: 1px solid var(--border); border-radius: var(--radius);
  padding: 2rem 1.6rem; text-align: center;
}
.price-featured {
  border-color: var(--accent);
  box-shadow: 0 0 0 1px var(--accent), 0 24px 60px -30px var(--accent);
}
.popular {
  position: absolute; top: -12px; left: 50%; transform: translateX(-50%);
  background: linear-gradient(135deg, var(--accent), var(--accent-2));
  color: #fff; font-size: .72rem; font-weight: 700; letter-spacing: .04em;
  padding: .3em 1em; border-radius: 999px; white-space: nowrap;
}
.price-card h3 { font-size: 1.15rem; color: var(--muted); font-weight: 600; margin-bottom: .6rem; }
.price { font-size: 3rem; font-weight: 800; font-family: var(--mono); line-height: 1; }
.price .cur { font-size: 1.4rem; vertical-align: super; color: var(--muted); }
.price .cents { font-size: 1.3rem; vertical-align: baseline; color: var(--muted); font-weight: 700; margin-left: 1px; }
.price-per { color: var(--muted); font-size: .85rem; margin: .4rem 0 1.4rem; }
.price-feats { list-style: none; text-align: left; margin-bottom: 1.6rem; display: grid; gap: .6rem; }
.price-feats li { font-size: .9rem; color: var(--text); padding-left: 1.4em; position: relative; }
.price-feats li::before { content: "✓"; position: absolute; left: 0; color: var(--accent); font-weight: 700; }
.price-card .btn { margin-top: auto; }

/* faq */
.faq { display: grid; gap: .8rem; }
.faq details {
  background: var(--panel); border: 1px solid var(--border);
  border-radius: 12px; padding: 0 1.3rem; transition: border-color .18s;
}
.faq details[open] { border-color: rgba(158,92,235,.5); }
.faq summary {
  cursor: pointer; list-style: none; padding: 1.1rem 0;
  font-weight: 600; display: flex; justify-content: space-between; align-items: center;
}
.faq summary::-webkit-details-marker { display: none; }
.faq summary::after { content: "+"; color: var(--accent); font-size: 1.4rem; line-height: 1; transition: transform .2s; }
.faq details[open] summary::after { transform: rotate(45deg); }
.faq details p { color: var(--muted); padding: 0 0 1.2rem; font-size: .95rem; }

/* ============================================================
   FOOTER
   ============================================================ */
.footer { border-top: 1px solid var(--border); background: var(--panel-2); }
.footer-inner {
  max-width: var(--max); margin: 0 auto; padding: 2.5rem 1.5rem;
  display: flex; flex-wrap: wrap; align-items: center; gap: 1.2rem;
}
.footer-brand { display: inline-flex; align-items: center; gap: .55em; }
.footer-links { display: flex; gap: 1.5rem; margin: 0 auto; }
.footer-links a { color: var(--muted); font-size: .9rem; transition: color .15s; }
.footer-links a:hover { color: var(--text); }
.footer-legal { color: var(--muted); font-size: .82rem; width: 100%; text-align: center; margin-top: .5rem; border-top: 1px solid var(--border); padding-top: 1.2rem; }

/* ============================================================
   RESPONSIVE
   ============================================================ */
@media (max-width: 900px) {
  .hero-inner { grid-template-columns: 1fr; gap: 2.5rem; }
  .hero-mock { order: -1; }
  .mock-window { max-width: 340px; }
  .feature-grid { grid-template-columns: repeat(2, 1fr); }
  .price-grid { grid-template-columns: 1fr; max-width: 420px; margin: 0 auto; }
}
@media (max-width: 640px) {
  .nav-links { display: none; }
  .feature-grid { grid-template-columns: 1fr; }
  .hero { padding-top: 3.5rem; }
  .status-inner { gap: .8rem 1.6rem; font-size: .85rem; }
}