/* ═══════════════════════════════════════════
   GDOT — Gamma Delta Optimized Trading
   Brand Design System
   ═══════════════════════════════════════════ */

/* VARIABLES */
:root {
  --void: #020408;
  --nv: #0A0F1C;
  --cd: #080C17;
  --br: #111827;
  --bh: #1A2540;
  --cy: #00F5FF;
  --cy-muted: #0098B0;
  --go: #D4AF77;
  --go-dark: #B8944F;
  --gn: #00FF9D;
  --sl: #64748B;
  --sd: #3D4A5C;
  --dp: #4B0082;
  --rd: #FF6B6B;
}

/* RESET */
*, *::before, *::after { margin: 0; padding: 0; box-sizing: border-box; }
html { scroll-behavior: smooth; }
body {
  background: var(--nv);
  color: var(--sl);
  font-family: 'DM Sans', sans-serif;
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
  font-size: 15px;
  line-height: 1.75;
  overflow-x: hidden;
}
a { color: var(--cy); text-decoration: none; }
a:hover { text-decoration: underline; }
img { max-width: 100%; height: auto; }

/* TYPOGRAPHY */
h1, h2, h3, h4 { font-family: 'Outfit', sans-serif; color: #fff; line-height: 1.12; }
h1 { font-weight: 800; font-size: clamp(32px, 5vw, 52px); letter-spacing: -1.5px; }
h2 { font-weight: 700; font-size: clamp(22px, 3.5vw, 36px); letter-spacing: -0.8px; }
h3 { font-weight: 600; font-size: clamp(16px, 2vw, 22px); letter-spacing: -0.3px; }
.mono { font-family: 'Space Mono', monospace; }
.serif { font-family: 'Cormorant Garamond', serif; font-style: italic; }
.text-cy { color: var(--cy); }
.text-go { color: var(--go); }
.text-gn { color: var(--gn); }
.text-sl { color: var(--sl); }

/* LAYOUT */
.container { max-width: 1140px; margin: 0 auto; padding: 0 24px; }

/* ═══════════ NAVIGATION ═══════════ */
.nav {
  position: fixed; top: 0; left: 0; right: 0; z-index: 100;
  background: rgba(10, 15, 28, .85);
  backdrop-filter: blur(20px);
  -webkit-backdrop-filter: blur(20px);
  border-bottom: 1px solid var(--br);
  padding: 0 24px;
}
.nav-inner {
  max-width: 1140px; margin: 0 auto;
  display: flex; align-items: center; justify-content: space-between;
  height: 60px;
}
.nav-logo {
  display: flex; align-items: center; gap: 10px;
  cursor: pointer; text-decoration: none;
}
.nav-logo:hover { text-decoration: none; }
.nav-links { display: flex; align-items: center; gap: 28px; }
.nav-links a {
  font-size: 14px; color: var(--sl); font-weight: 500;
  transition: color .2s;
}
.nav-links a:hover, .nav-links a.active { color: #fff; text-decoration: none; }
.nav-cta {
  background: var(--cy); color: var(--nv);
  font-family: 'Outfit'; font-weight: 700; font-size: 13px;
  padding: 8px 20px; border-radius: 8px; border: none;
  cursor: pointer; transition: all .2s; text-decoration: none;
}
.nav-cta:hover {
  box-shadow: 0 0 20px rgba(0, 245, 255, .2);
  transform: translateY(-1px); text-decoration: none;
}

/* Mobile nav */
.nav-toggle { display: none; background: none; border: none; cursor: pointer; padding: 4px; }
.nav-toggle span {
  display: block; width: 22px; height: 2px; background: #fff;
  margin: 5px 0; transition: all .3s; border-radius: 1px;
}
.nav-toggle.open span:nth-child(1) { transform: rotate(45deg) translate(5px, 5px); }
.nav-toggle.open span:nth-child(2) { opacity: 0; }
.nav-toggle.open span:nth-child(3) { transform: rotate(-45deg) translate(5px, -5px); }

/* ═══════════ HERO ═══════════ */
.hero {
  padding: 140px 0 80px; text-align: center;
  position: relative; overflow: hidden;
}
.hero::before {
  content: ''; position: absolute; top: 50%; left: 50%;
  width: 600px; height: 600px; transform: translate(-50%, -50%);
  background: radial-gradient(circle, rgba(0, 245, 255, .03) 0%, transparent 70%);
  pointer-events: none;
}
.hero-eyebrow {
  font-family: 'Space Mono', monospace; font-size: 11px;
  letter-spacing: 5px; text-transform: uppercase;
  color: var(--cy); margin-bottom: 20px; opacity: .8;
}
.hero h1 { margin-bottom: 20px; }
.hero-tagline {
  font-family: 'Cormorant Garamond', serif; font-weight: 500;
  font-size: clamp(16px, 2.2vw, 20px); color: var(--go);
  font-style: italic; letter-spacing: 1px; margin-bottom: 32px; opacity: .7;
}
.hero-ctas { display: flex; gap: 14px; justify-content: center; flex-wrap: wrap; }

/* BUTTONS */
.btn-primary {
  background: var(--cy); color: var(--nv);
  font-family: 'Outfit'; font-weight: 700; font-size: 15px;
  padding: 14px 32px; border-radius: 10px; border: none;
  cursor: pointer; transition: all .25s; display: inline-block;
  text-decoration: none;
}
.btn-primary:hover {
  box-shadow: 0 0 30px rgba(0, 245, 255, .2);
  transform: translateY(-2px); text-decoration: none;
}
.btn-secondary {
  background: transparent; color: var(--sl);
  font-family: 'Outfit'; font-weight: 600; font-size: 15px;
  padding: 14px 32px; border-radius: 10px;
  border: 1px solid var(--br); cursor: pointer;
  transition: all .25s; display: inline-block; text-decoration: none;
}
.btn-secondary:hover { border-color: var(--bh); color: #fff; text-decoration: none; }

/* STATS BAR */
.stats-bar {
  display: grid; grid-template-columns: repeat(4, 1fr);
  gap: 1px; background: var(--br); border-radius: 14px;
  overflow: hidden; margin: 60px auto 0; max-width: 800px;
}
.stat { background: var(--cd); padding: 24px 16px; text-align: center; }
.stat-num {
  font-family: 'Space Mono', monospace; font-weight: 700;
  font-size: 28px; color: #fff;
}
.stat-label { font-size: 12px; color: var(--sd); margin-top: 4px; }

/* ═══════════ HEX DIVIDER ═══════════ */
.hex-divider { text-align: center; padding: 40px 0; }
.hex-divider svg { width: 200px; opacity: .6; }

/* ═══════════ FEATURES ═══════════ */
.features { padding: 80px 0; }
.features-grid {
  display: grid; grid-template-columns: repeat(3, 1fr);
  gap: 20px; margin-top: 40px;
}
.feature-card {
  background: var(--cd); border: 1px solid var(--br);
  border-radius: 14px; padding: 28px 24px;
  transition: all .3s; position: relative; overflow: hidden;
}
.feature-card::before {
  content: ''; position: absolute; top: 0; left: 0; right: 0; height: 2px;
  background: linear-gradient(90deg, transparent, var(--cy), transparent);
  opacity: 0; transition: opacity .3s;
}
.feature-card:hover {
  border-color: var(--bh); transform: translateY(-4px);
  box-shadow: 0 12px 40px rgba(0, 0, 0, .3);
}
.feature-card:hover::before { opacity: .3; }
.feature-icon {
  width: 48px; height: 48px; border-radius: 12px;
  background: rgba(0, 245, 255, .06);
  display: flex; align-items: center; justify-content: center;
  margin-bottom: 16px;
}
.feature-card h3 { margin-bottom: 8px; font-size: 18px; }
.feature-card p { font-size: 14px; line-height: 1.7; }

/* ═══════════ HOW IT WORKS ═══════════ */
.how {
  padding: 80px 0; background: var(--cd);
  border-top: 1px solid var(--br); border-bottom: 1px solid var(--br);
}
.steps { display: grid; grid-template-columns: repeat(3, 1fr); gap: 32px; margin-top: 40px; }
.step { text-align: center; position: relative; }
.step-num {
  font-family: 'Space Mono', monospace; font-size: 48px;
  font-weight: 700; color: var(--cy); opacity: .15; margin-bottom: -20px;
}
.step h3 { margin-bottom: 8px; font-size: 18px; }
.step p { font-size: 14px; }

/* ═══════════ SECTION HEADERS ═══════════ */
.sec-header { text-align: center; margin-bottom: 20px; }
.sec-eyebrow {
  font-family: 'Space Mono', monospace; font-size: 10px;
  letter-spacing: 4px; text-transform: uppercase;
  color: var(--cy); margin-bottom: 8px;
}
.sec-header p { font-size: 15px; color: var(--sl); max-width: 560px; margin: 12px auto 0; }

/* ═══════════ PRICING ═══════════ */
.pricing { padding: 80px 0; }
.pricing-toggle {
  display: flex; align-items: center; justify-content: center;
  gap: 12px; margin-bottom: 40px;
}
.pricing-toggle span { font-size: 14px; font-weight: 500; color: var(--sl); transition: color .2s; }
.pricing-toggle span.active { color: #fff; }
.toggle-switch {
  width: 48px; height: 26px; background: var(--br);
  border-radius: 13px; position: relative; cursor: pointer;
  transition: background .3s;
}
.toggle-switch.on { background: var(--cy); }
.toggle-dot {
  width: 22px; height: 22px; background: #fff; border-radius: 50%;
  position: absolute; top: 2px; left: 2px; transition: transform .3s;
}
.toggle-switch.on .toggle-dot { transform: translateX(22px); }
.save-badge {
  font-family: 'Space Mono', monospace; font-size: 10px;
  color: var(--gn); background: rgba(0, 255, 157, .1);
  padding: 2px 8px; border-radius: 4px;
}
.pricing-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 16px; }
.price-card {
  background: var(--cd); border: 1px solid var(--br);
  border-radius: 16px; padding: 32px 24px;
  transition: all .3s; position: relative;
}
.price-card:hover { border-color: var(--bh); transform: translateY(-4px); }
.price-card.popular { border-color: rgba(0, 245, 255, .15); }
.price-card.popular::before {
  content: 'Most popular'; position: absolute; top: -11px; left: 50%;
  transform: translateX(-50%); background: var(--cy); color: var(--nv);
  font-family: 'Outfit'; font-weight: 700; font-size: 10px;
  padding: 2px 12px; border-radius: 4px; letter-spacing: 1px;
  text-transform: uppercase;
}
.price-name { font-family: 'Outfit'; font-weight: 700; font-size: 20px; color: #fff; margin-bottom: 4px; }
.price-amount { font-family: 'Space Mono', monospace; font-weight: 700; font-size: 40px; color: #fff; margin-bottom: 4px; }
.price-amount span { font-size: 16px; color: var(--sl); font-weight: 400; }
.price-desc { font-size: 13px; color: var(--sd); margin-bottom: 20px; }
.price-features { list-style: none; margin-bottom: 24px; }
.price-features li {
  font-size: 14px; padding: 6px 0;
  display: flex; align-items: center; gap: 8px; color: var(--sl);
}
.price-features li::before {
  content: ''; width: 6px; height: 6px; border-radius: 50%;
  background: var(--cy); flex-shrink: 0;
}
.price-card.enterprise .price-features li::before { background: var(--dp); }
.price-btn {
  width: 100%; padding: 12px; border-radius: 10px;
  font-family: 'Outfit'; font-weight: 700; font-size: 14px;
  cursor: pointer; transition: all .2s; border: none;
}
.price-btn-primary { background: var(--cy); color: var(--nv); }
.price-btn-primary:hover { box-shadow: 0 0 20px rgba(0, 245, 255, .15); }
.price-btn-secondary { background: transparent; color: var(--sl); border: 1px solid var(--br); }
.price-btn-secondary:hover { border-color: var(--bh); color: #fff; }
.price-addons { text-align: center; margin-top: 24px; font-size: 13px; color: var(--sd); }

/* ═══════════ DASHBOARD ═══════════ */
.dashboard { padding: 100px 0 80px; }
.dash-header {
  display: flex; align-items: center; justify-content: space-between;
  margin-bottom: 24px;
}
.dash-tabs {
  display: flex; gap: 4px; background: var(--cd);
  border-radius: 10px; padding: 4px; border: 1px solid var(--br);
}
.dash-tab {
  padding: 8px 18px; border-radius: 8px;
  font-family: 'Outfit'; font-weight: 600; font-size: 13px;
  color: var(--sl); cursor: pointer; transition: all .2s;
  border: none; background: none;
}
.dash-tab.active { background: rgba(0, 245, 255, .08); color: var(--cy); }
.dash-tab:hover:not(.active) { color: #fff; }
.dash-metrics {
  display: grid; grid-template-columns: repeat(4, 1fr);
  gap: 12px; margin-bottom: 20px;
}
.metric-card {
  background: var(--cd); border: 1px solid var(--br);
  border-radius: 12px; padding: 18px; transition: border-color .3s;
}
.metric-card:hover { border-color: var(--bh); }
.metric-label {
  font-family: 'Space Mono', monospace; font-size: 10px;
  letter-spacing: 1px; text-transform: uppercase; color: var(--sd);
  margin-bottom: 6px;
}
.metric-value {
  font-family: 'Space Mono', monospace; font-weight: 700;
  font-size: 28px; color: #fff;
}
.metric-change { font-size: 12px; margin-top: 2px; }
.metric-change.up { color: var(--gn); }
.metric-change.down { color: var(--rd); }
.dash-grid { display: grid; grid-template-columns: 2fr 1fr; gap: 16px; }
.dash-card {
  background: var(--cd); border: 1px solid var(--br);
  border-radius: 12px; padding: 20px; transition: border-color .3s;
}
.dash-card:hover { border-color: var(--bh); }
.dash-card-title {
  font-family: 'Outfit'; font-weight: 700; font-size: 15px;
  color: #fff; margin-bottom: 12px;
  display: flex; align-items: center; justify-content: space-between;
}

/* Alert items */
.alert-item {
  display: flex; align-items: center; gap: 12px;
  padding: 10px 0; border-bottom: 1px solid var(--br);
}
.alert-item:last-child { border-bottom: none; }
.alert-dot { width: 8px; height: 8px; border-radius: 50%; flex-shrink: 0; }
.alert-info { flex: 1; }
.alert-ticker { font-family: 'Outfit'; font-weight: 700; font-size: 14px; color: #fff; }
.alert-type { font-size: 11px; }
.alert-time { font-family: 'Space Mono', monospace; font-size: 10px; color: var(--sd); }

/* Bot items */
.bot-item {
  display: flex; align-items: center; justify-content: space-between;
  padding: 10px 0; border-bottom: 1px solid var(--br);
}
.bot-item:last-child { border-bottom: none; }
.bot-name { font-family: 'Outfit'; font-weight: 600; font-size: 14px; color: #fff; }
.bot-status { font-size: 11px; display: flex; align-items: center; gap: 4px; }
.bot-pnl { font-family: 'Space Mono', monospace; font-weight: 700; font-size: 13px; }

/* PNL Chart placeholder */
.chart-placeholder {
  height: 200px; border-radius: 10px;
  background: linear-gradient(180deg, rgba(0, 255, 157, .04) 0%, rgba(0, 245, 255, .02) 100%);
  border: 1px solid var(--br); display: flex; align-items: center;
  justify-content: center; color: var(--sd); font-size: 13px;
}

/* Dashboard panels */
.dash-panel { display: none; }
.dash-panel.active { display: block; }

/* ═══════════ BLOG ═══════════ */
.blog { padding: 100px 0 80px; }
.blog-grid {
  display: grid; grid-template-columns: repeat(3, 1fr);
  gap: 20px; margin-top: 40px;
}
.blog-card {
  background: var(--cd); border: 1px solid var(--br);
  border-radius: 14px; overflow: hidden; transition: all .3s;
}
.blog-card:hover {
  border-color: var(--bh); transform: translateY(-4px);
  box-shadow: 0 12px 40px rgba(0, 0, 0, .3);
  text-decoration: none;
}
.blog-card-img {
  height: 160px;
  background: linear-gradient(135deg, var(--cd) 0%, rgba(0, 245, 255, .05) 100%);
  display: flex; align-items: center; justify-content: center;
  border-bottom: 1px solid var(--br);
}
.blog-card-body { padding: 20px; }
.blog-card-meta {
  font-family: 'Space Mono', monospace; font-size: 10px;
  color: var(--sd); letter-spacing: 1px; margin-bottom: 8px;
  text-transform: uppercase;
}
.blog-card-title {
  font-family: 'Outfit'; font-weight: 700; font-size: 18px;
  color: #fff; margin-bottom: 8px; line-height: 1.3;
}
.blog-card-excerpt { font-size: 14px; line-height: 1.7; }
.blog-card-link {
  display: inline-block; margin-top: 12px; font-size: 13px;
  font-weight: 600; color: var(--cy);
}

/* Blog article */
.blog-article { max-width: 720px; margin: 0 auto; padding-top: 100px; }
.blog-meta {
  font-family: 'Space Mono', monospace; font-size: 11px;
  color: var(--sd); letter-spacing: 1px; margin-bottom: 12px;
}
.blog-article h1 { font-size: clamp(28px, 4vw, 40px); margin-bottom: 16px; }
.blog-article h2 { font-size: 22px; margin: 32px 0 12px; color: var(--cy); }
.blog-body p { margin-bottom: 16px; font-size: 16px; line-height: 1.8; }
.blog-body blockquote {
  border-left: 3px solid var(--go); padding: 16px 24px;
  margin: 24px 0; background: rgba(212, 175, 119, .03);
  border-radius: 0 10px 10px 0;
}
.blog-body blockquote p {
  font-family: 'Cormorant Garamond', serif; font-size: 18px;
  color: var(--go); font-style: italic; margin-bottom: 0;
}
.blog-divider { text-align: center; padding: 20px 0; }
.blog-body code {
  font-family: 'Space Mono', monospace; font-size: 14px;
  background: rgba(0, 245, 255, .06); padding: 2px 6px;
  border-radius: 4px; color: var(--cy);
}
.blog-body .formula {
  background: var(--cd); border: 1px solid var(--br);
  border-radius: 10px; padding: 20px; margin: 24px 0;
  text-align: center; font-family: 'Space Mono', monospace;
  font-size: 16px; color: #fff;
}

/* ═══════════ CTA SECTION ═══════════ */
.cta-section { padding: 80px 0; text-align: center; }
.cta-section p { font-size: 16px; max-width: 480px; margin: 12px auto 28px; }
.cta-note { font-size: 12px; color: var(--sd); margin-top: 12px; }

/* ═══════════ FOOTER ═══════════ */
.footer { padding: 40px 0 24px; border-top: 1px solid var(--br); margin-top: 60px; }
.footer-grid {
  display: grid; grid-template-columns: 2fr 1fr 1fr 1fr;
  gap: 32px; margin-bottom: 32px;
}
.footer-brand p { font-size: 13px; color: var(--sd); margin-top: 8px; max-width: 280px; }
.footer-col h4 { font-family: 'Outfit'; font-weight: 700; font-size: 13px; color: #fff; margin-bottom: 12px; }
.footer-col a { display: block; font-size: 13px; color: var(--sl); padding: 3px 0; transition: color .2s; }
.footer-col a:hover { color: #fff; text-decoration: none; }
.footer-bottom {
  display: flex; align-items: center; justify-content: space-between;
  padding-top: 20px; border-top: 1px solid var(--br);
  font-size: 12px; color: var(--sd);
}

/* ═══════════ ANIMATIONS ═══════════ */
@keyframes fadeIn {
  from { opacity: 0; transform: translateY(16px); }
  to { opacity: 1; transform: translateY(0); }
}
@keyframes pulse {
  0%, 100% { opacity: .6; }
  50% { opacity: 1; }
}
.fade-in { animation: fadeIn .5s ease-out both; }
.dot-pulse { animation: pulse 3s ease-in-out infinite; }

/* ═══════════ RESPONSIVE ═══════════ */
@media (max-width: 768px) {
  .nav-links {
    display: none; flex-direction: column; position: absolute;
    top: 60px; left: 0; right: 0; background: rgba(10, 15, 28, .95);
    backdrop-filter: blur(20px); padding: 20px 24px; gap: 16px;
    border-bottom: 1px solid var(--br);
  }
  .nav-links.open { display: flex; }
  .nav-toggle { display: block; }
  .features-grid, .pricing-grid, .steps, .dash-metrics { grid-template-columns: 1fr; }
  .dash-grid { grid-template-columns: 1fr; }
  .stats-bar { grid-template-columns: repeat(2, 1fr); }
  .footer-grid { grid-template-columns: 1fr 1fr; }
  .blog-grid { grid-template-columns: 1fr; }
  .dash-tabs { flex-wrap: wrap; }
  .hero { padding: 120px 0 60px; }
  .dashboard { padding: 80px 0 60px; }
}

@media (max-width: 480px) {
  .stats-bar { grid-template-columns: 1fr 1fr; }
  .hero-ctas { flex-direction: column; align-items: center; }
  .footer-grid { grid-template-columns: 1fr; }
  h1 { font-size: 28px; }
}