/* ==========================================================
   CRYPTO TECH HELP — INSTITUTIONAL FINTECH DESIGN SYSTEM
   Robinhood × Coinbase Institutional × TradingView Class
========================================================== */

/* -------------------- ROOT THEME -------------------- */

:root {
  --bg: #0b0b0d;
  --surface: #111113;
  --card: #161618;
  --border: #232327;

  --text: #ffffff;
  --muted: #a1a1aa;

  --accent: #00c805;     /* Robinhood green */
  --danger: #ff4d4d;
  --warning: #f5a623;

  --radius-xs: 4px;
  --radius-sm: 6px;
  --radius-md: 10px;
  --radius-lg: 14px;

  --space-xs: 6px;
  --space-sm: 10px;
  --space-md: 16px;
  --space-lg: 24px;
  --space-xl: 40px;

  --font-main: -apple-system, BlinkMacSystemFont, "Inter", "Segoe UI", sans-serif;
}

/* -------------------- GLOBAL RESET -------------------- */

* {
  box-sizing: border-box;
}

body {
  margin: 0;
  font-family: var(--font-main);
  background: var(--bg);
  color: var(--text);
  -webkit-font-smoothing: antialiased;
  line-height: 1.55;
}

img {
  max-width: 100%;
  display: block;
}

/* -------------------- TYPOGRAPHY -------------------- */

h1 { font-size: 52px; line-height: 1.1; margin: 0; }
h2 { font-size: 34px; margin: 0; }
h3 { font-size: 20px; margin: 0; }

p { margin-top: 8px; margin-bottom: 0; }

small { color: var(--muted); }

/* -------------------- HEADER -------------------- */

header {
  position: sticky;
  top: 0;
  z-index: 1000;
  background: var(--bg);
  border-bottom: 1px solid var(--border);
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding: var(--space-md) var(--space-xl);
}

.logo {
  font-size: 18px;
  font-weight: 700;
  letter-spacing: 0.3px;
}

/* -------------------- NAVIGATION -------------------- */

nav {
  display: flex;
  align-items: center;
  gap: 18px;
}

nav a {
  text-decoration: none;
  color: var(--text);
  font-size: 15px;
  font-weight: 500;
}

nav a.cta {
  background: var(--accent);
  color: #000;
  padding: 7px 14px;
  border-radius: var(--radius-sm);
  font-weight: 600;
}

/* Mobile Drawer */

.menu-btn {
  display: none;
  font-size: 22px;
  cursor: pointer;
}

/* -------------------- HERO -------------------- */

.hero {
  max-width: 1200px;
  margin: auto;
  padding: 90px var(--space-xl);
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 50px;
}

.hero p {
  font-size: 18px;
  color: var(--muted);
  max-width: 480px;
}

.hero img {
  max-width: 520px;
  border-radius: var(--radius-lg);
  border: 1px solid var(--border);
  background: var(--surface);
}

/* -------------------- BUTTONS -------------------- */

.btn-primary {
  display: inline-block;
  margin-top: 18px;
  background: var(--accent);
  color: #000;
  padding: 12px 20px;
  border-radius: var(--radius-md);
  font-weight: 600;
  text-decoration: none;
  transition: transform 0.1s ease;
}

.btn-primary:hover {
  transform: translateY(-1px);
}

/* -------------------- SECTIONS -------------------- */

.section {
  max-width: 1200px;
  margin: auto;
  padding: 70px var(--space-xl);
}

/* -------------------- GRID CARDS -------------------- */

.cards {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 22px;
}

/* -------------------- CARD -------------------- */

.card {
  background: var(--card);
  border: 1px solid var(--border);
  padding: 26px;
  border-radius: var(--radius-lg);
}

.card p {
  color: var(--muted);
}

/* -------------------- CHART -------------------- */

canvas {
  width: 100%;
  height: 320px;
  background: #0f0f12;
  border: 1px solid var(--border);
  border-radius: var(--radius-md);
  margin-top: 14px;
}

/* -------------------- FORMS -------------------- */

input,
textarea {
  width: 100%;
  margin-top: 10px;
  padding: 12px;
  background: #0f0f12;
  border: 1px solid var(--border);
  border-radius: var(--radius-sm);
  color: var(--text);
  font-family: var(--font-main);
}

input:focus,
textarea:focus {
  outline: none;
  border-color: var(--accent);
}

button.submit {
  background: var(--accent);
  color: #000;
  border: none;
  padding: 12px 18px;
  border-radius: var(--radius-md);
  font-weight: 600;
  cursor: pointer;
  margin-top: 14px;
}

/* -------------------- FOOTER -------------------- */

footer {
  border-top: 1px solid var(--border);
  padding: 40px 20px;
  text-align: center;
  color: var(--muted);
  font-size: 14px;
}

/* -------------------- PRICE TICKER -------------------- */

#price-ticker {
  font-size: 14px;
  color: var(--muted);
  margin-left: 20px;
}

/* -------------------- RESPONSIVE -------------------- */

@media (max-width: 980px) {
  .hero {
    flex-direction: column;
    text-align: center;
    padding: 70px var(--space-md);
  }

  .cards {
    grid-template-columns: 1fr;
  }

  header {
    padding: var(--space-md);
  }
}

/* Mobile Nav Drawer */

@media (max-width: 860px) {
  nav {
    position: fixed;
    top: 0;
    right: -260px;
    flex-direction: column;
    background: var(--surface);
    height: 100%;
    width: 260px;
    padding-top: 70px;
    transition: right 0.3s ease;
    border-left: 1px solid var(--border);
  }

  nav.open {
    right: 0;
  }

  nav a {
    padding: 14px 22px;
    width: 100%;
  }

  .menu-btn {
    display: block;
  }
}
/* ================= GENNIE ASSISTANT ================= */

#gennie-widget {
  position: fixed;
  bottom: 20px;
  right: 20px;
  z-index: 9999;
  font-family: var(--font-main);
}

#gennie-launcher {
  background: var(--accent);
  color: #000;
  width: 56px;
  height: 56px;
  border-radius: 50%;
  display:flex;
  align-items:center;
  justify-content:center;
  font-size:26px;
  cursor:pointer;
  box-shadow: 0 4px 12px rgba(0,0,0,0.4);
}

#gennie-bubble {
  width: 320px;
  background: var(--card);
  border:1px solid var(--border);
  border-radius: var(--radius-lg);
  position:absolute;
  bottom:70px;
  right:0;
  display:none;
  flex-direction:column;
  overflow:hidden;
}

#gennie-header {
  background: var(--surface);
  padding:10px;
  display:flex;
  justify-content:space-between;
  align-items:center;
  border-bottom:1px solid var(--border);
}

#gennie-status {
  font-size:12px;
  color: var(--accent);
}

#gennie-messages {
  padding:12px;
  height:220px;
  overflow-y:auto;
  font-size:14px;
}

.gennie-msg {
  padding:8px 10px;
  border-radius: var(--radius-sm);
  margin-bottom:8px;
  max-width:85%;
}

.gennie-msg.bot {
  background:#0f0f12;
  border:1px solid var(--border);
}

.gennie-msg.user {
  background: var(--accent);
  color:#000;
  margin-left:auto;
}

#gennie-quick {
  padding:10px;
  display:flex;
  flex-wrap:wrap;
  gap:6px;
  border-top:1px solid var(--border);
}

#gennie-quick button {
  background:#0f0f12;
  border:1px solid var(--border);
  color:var(--text);
  border-radius:var(--radius-sm);
  padding:6px 8px;
  font-size:12px;
  cursor:pointer;
}

/* ===== CALL EXPERT POPUP ===== */

#call-popup {
  position: fixed;
  inset: 0;
  background: rgba(0,0,0,0.65);
  display: none;
  align-items: center;
  justify-content: center;
  z-index: 9999;
}

.call-box {
  background: var(--card);
  border: 1px solid var(--border);
  padding: 32px;
  border-radius: var(--radius-lg);
  text-align: center;
  max-width: 360px;
  box-shadow: 0 10px 40px rgba(0,0,0,0.5);
}

.call-box h3 {
  margin-top: 0;
}

.call-box p {
  color: var(--muted);
  margin: 10px 0 18px 0;
}

#call-close {
  margin-top: 14px;
  background: none;
  border: none;
  color: var(--muted);
  cursor: pointer;
  font-size: 14px;
}