/* =========================================================
   Criterion Arbitrage & Trading — dark finance theme
   ========================================================= */

:root {
  --bg: #090c10;
  --bg-alt: #0e131a;
  --panel: #131a23;
  --panel-border: #212a35;
  --text: #e8ecf1;
  --text-dim: #9aa7b4;
  --text-faint: #5f6b78;
  --gold: #d4af6a;
  --gold-bright: #f0c987;
  --blue: #4f8cff;
  --green: #3ecf8e;
  --red: #e0605a;
  --radius: 10px;
  --maxw: 1160px;
  --font: "Inter", -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, Helvetica, Arial, sans-serif;
}

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

body {
  margin: 0;
  background: var(--bg);
  color: var(--text);
  font-family: var(--font);
  line-height: 1.6;
  -webkit-font-smoothing: antialiased;
}

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

a { color: inherit; text-decoration: none; }

.wrap {
  max-width: var(--maxw);
  margin: 0 auto;
  padding: 0 28px;
}

/* Background grid texture */
.grid-bg {
  position: fixed;
  inset: 0;
  z-index: -2;
  background-image:
    linear-gradient(rgba(255,255,255,0.028) 1px, transparent 1px),
    linear-gradient(90deg, rgba(255,255,255,0.028) 1px, transparent 1px);
  background-size: 42px 42px;
  mask-image: radial-gradient(ellipse 80% 60% at 50% 0%, #000 40%, transparent 90%);
}

.glow {
  position: fixed;
  z-index: -1;
  border-radius: 50%;
  filter: blur(120px);
  opacity: 0.16;
  pointer-events: none;
}
.glow-gold { top: -200px; left: -100px; width: 600px; height: 600px; background: var(--gold); }
.glow-blue { top: 200px; right: -200px; width: 700px; height: 700px; background: var(--blue); opacity: 0.1; }

/* ---------- Header ---------- */
header.site-header {
  position: sticky;
  top: 0;
  z-index: 100;
  background: rgba(9, 12, 16, 0.78);
  backdrop-filter: blur(14px) saturate(140%);
  border-bottom: 1px solid var(--panel-border);
}

.nav-inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  height: 76px;
}

.logo {
  display: flex;
  align-items: center;
  gap: 10px;
  font-weight: 700;
  font-size: 1.15rem;
  letter-spacing: 0.02em;
}
.logo-img {
  height: 40px;
  width: auto;
  display: block;
}
.footer-brand .logo-img { height: 34px; }

nav.main-nav {
  display: flex;
  align-items: center;
  gap: 4px;
}
nav.main-nav a {
  padding: 9px 16px;
  border-radius: 7px;
  font-size: 0.92rem;
  font-weight: 500;
  color: var(--text-dim);
  transition: color 0.15s ease, background 0.15s ease;
}
nav.main-nav a:hover { color: var(--text); background: rgba(255,255,255,0.04); }
nav.main-nav a.active { color: var(--gold-bright); background: rgba(212,175,106,0.08); }

.nav-cta {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  background: var(--gold);
  color: #14100a !important;
  font-weight: 600;
  padding: 9px 18px !important;
  border-radius: 7px !important;
  font-size: 0.88rem !important;
}
.nav-cta:hover { background: var(--gold-bright) !important; color: #14100a !important; }

.nav-toggle {
  display: none;
  background: none;
  border: 1px solid var(--panel-border);
  border-radius: 7px;
  width: 40px;
  height: 40px;
  color: var(--text);
  font-size: 1.1rem;
  cursor: pointer;
}

/* ---------- Ticker ---------- */
.ticker-strip {
  border-bottom: 1px solid var(--panel-border);
  background: var(--bg-alt);
  overflow: hidden;
  white-space: nowrap;
  padding: 10px 0;
}
.ticker-track {
  display: inline-flex;
  gap: 48px;
  animation: ticker 26s linear infinite;
  padding-left: 100%;
}
.ticker-strip:hover .ticker-track { animation-play-state: paused; }
.ticker-item {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  font-size: 0.78rem;
  letter-spacing: 0.06em;
  color: var(--text-faint);
  text-transform: uppercase;
  font-weight: 600;
}
.ticker-item .dot { width: 5px; height: 5px; border-radius: 50%; background: var(--green); }
.ticker-item.down .dot { background: var(--red); }
@keyframes ticker {
  0% { transform: translateX(0); }
  100% { transform: translateX(-100%); }
}

/* ---------- Hero ---------- */
.hero {
  padding: 96px 0 88px;
  position: relative;
}
.eyebrow {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  font-size: 0.76rem;
  font-weight: 600;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: var(--gold-bright);
  background: rgba(212,175,106,0.09);
  border: 1px solid rgba(212,175,106,0.25);
  padding: 6px 14px;
  border-radius: 999px;
  margin-bottom: 26px;
}
.eyebrow .dot { width: 6px; height: 6px; border-radius: 50%; background: var(--green); box-shadow: 0 0 8px var(--green); }

h1 {
  font-size: clamp(2.4rem, 5vw, 3.9rem);
  line-height: 1.08;
  font-weight: 700;
  letter-spacing: -0.02em;
  margin: 0 0 26px;
  max-width: 820px;
}
h1 .accent { color: var(--gold-bright); }

.lede {
  font-size: 1.18rem;
  color: var(--text-dim);
  max-width: 640px;
  margin: 0 0 40px;
}

.btn-row { display: flex; gap: 14px; flex-wrap: wrap; }

.btn {
  display: inline-flex;
  align-items: center;
  gap: 10px;
  padding: 14px 26px;
  border-radius: 8px;
  font-weight: 600;
  font-size: 0.96rem;
  transition: transform 0.15s ease, background 0.15s ease, border-color 0.15s ease;
  border: 1px solid transparent;
}
.btn-primary {
  background: var(--gold);
  color: #14100a;
}
.btn-primary:hover { background: var(--gold-bright); transform: translateY(-1px); }
.btn-ghost {
  background: transparent;
  border-color: var(--panel-border);
  color: var(--text);
}
.btn-ghost:hover { border-color: var(--text-dim); transform: translateY(-1px); }

/* ---------- Section scaffolding ---------- */
section { padding: 84px 0; }
.section-alt { background: var(--bg-alt); border-top: 1px solid var(--panel-border); border-bottom: 1px solid var(--panel-border); }

.section-head { max-width: 620px; margin: 0 0 52px; }
.section-tag {
  font-size: 0.76rem;
  font-weight: 700;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  color: var(--gold-bright);
  margin: 0 0 14px;
}
h2 {
  font-size: clamp(1.7rem, 3vw, 2.3rem);
  font-weight: 700;
  letter-spacing: -0.01em;
  margin: 0 0 16px;
}
.section-head p { color: var(--text-dim); font-size: 1.05rem; margin: 0; }

/* ---------- Cards / grid ---------- */
.grid {
  display: grid;
  gap: 24px;
}
.grid-3 { grid-template-columns: repeat(3, 1fr); }
.grid-2 { grid-template-columns: repeat(2, 1fr); }

.card {
  background: var(--panel);
  border: 1px solid var(--panel-border);
  border-radius: var(--radius);
  padding: 32px 28px;
  transition: border-color 0.2s ease, transform 0.2s ease;
}
.card:hover { border-color: rgba(212,175,106,0.35); transform: translateY(-3px); }
.card .icon {
  width: 44px;
  height: 44px;
  border-radius: 9px;
  background: rgba(212,175,106,0.1);
  border: 1px solid rgba(212,175,106,0.25);
  display: flex;
  align-items: center;
  justify-content: center;
  margin-bottom: 20px;
  color: var(--gold-bright);
  font-size: 1.15rem;
}
.card h3 { margin: 0 0 10px; font-size: 1.12rem; font-weight: 650; }
.card p { margin: 0; color: var(--text-dim); font-size: 0.95rem; }

/* ---------- Stats ---------- */
.stats {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 24px;
  padding: 40px 0;
  border-top: 1px solid var(--panel-border);
  border-bottom: 1px solid var(--panel-border);
}
.stat .num {
  font-size: 2.1rem;
  font-weight: 700;
  color: var(--gold-bright);
  letter-spacing: -0.01em;
}
.stat .label {
  font-size: 0.82rem;
  color: var(--text-dim);
  margin-top: 4px;
}

/* ---------- Quote / statement block ---------- */
.statement {
  border-left: 3px solid var(--gold);
  padding: 6px 0 6px 28px;
  font-size: clamp(1.3rem, 2.6vw, 1.8rem);
  line-height: 1.45;
  font-weight: 500;
  color: var(--text);
  max-width: 780px;
}
.statement .dim { color: var(--text-faint); }

/* ---------- Chart motif (decorative SVG) ---------- */
.chart-motif { opacity: 0.9; }

/* ---------- Page hero (inner pages) ---------- */
.page-hero {
  padding: 64px 0 56px;
  border-bottom: 1px solid var(--panel-border);
}
.breadcrumb {
  font-size: 0.82rem;
  color: var(--text-faint);
  margin-bottom: 18px;
}
.breadcrumb .sep { margin: 0 6px; }
.breadcrumb .current { color: var(--gold-bright); }

/* ---------- Timeline / list ---------- */
.info-row {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 56px;
  align-items: start;
}
.body-copy p { color: var(--text-dim); font-size: 1.02rem; margin: 0 0 18px; }
.body-copy strong { color: var(--text); }

.fact-list { list-style: none; margin: 0; padding: 0; display: grid; gap: 14px; }
.fact-list li {
  display: flex;
  gap: 14px;
  padding: 16px 18px;
  background: var(--panel);
  border: 1px solid var(--panel-border);
  border-radius: 9px;
  font-size: 0.94rem;
}
.fact-list .k { color: var(--text-faint); min-width: 108px; flex-shrink: 0; font-size: 0.82rem; text-transform: uppercase; letter-spacing: 0.06em; padding-top: 2px; }
.fact-list .v { color: var(--text); font-weight: 500; }

/* ---------- Markets pill row ---------- */
.pill-row { display: flex; flex-wrap: wrap; gap: 10px; }
.pill {
  padding: 8px 16px;
  border: 1px solid var(--panel-border);
  border-radius: 999px;
  font-size: 0.84rem;
  color: var(--text-dim);
  background: var(--panel);
}

/* ---------- CTA band ---------- */
.cta-band {
  background: linear-gradient(135deg, #16120a 0%, #0e131a 60%);
  border: 1px solid rgba(212,175,106,0.22);
  border-radius: 18px;
  padding: 56px 48px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 32px;
  flex-wrap: wrap;
}
.cta-band h2 { margin: 0 0 8px; }
.cta-band p { margin: 0; color: var(--text-dim); }
.cta-text { max-width: 520px; }

/* ---------- Values grid (Join Us) ---------- */
.value-row {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 20px;
}
.value-row .card { text-align: left; }

/* ---------- Contact ---------- */
.contact-grid {
  display: grid;
  grid-template-columns: 1fr 1.1fr;
  gap: 40px;
  align-items: start;
}
.contact-card {
  background: var(--panel);
  border: 1px solid var(--panel-border);
  border-radius: var(--radius);
  padding: 32px;
}
.contact-item { display: flex; gap: 16px; padding: 18px 0; border-bottom: 1px solid var(--panel-border); }
.contact-item:last-child { border-bottom: none; }
.contact-item .icon-sm {
  width: 38px; height: 38px; border-radius: 8px;
  background: rgba(212,175,106,0.1); border: 1px solid rgba(212,175,106,0.25);
  display: flex; align-items: center; justify-content: center;
  color: var(--gold-bright); flex-shrink: 0; font-size: 1rem;
}
.contact-item .lbl { font-size: 0.78rem; color: var(--text-faint); text-transform: uppercase; letter-spacing: 0.06em; margin-bottom: 3px; }
.contact-item .val { color: var(--text); font-weight: 500; }

.map-wrap { border-radius: var(--radius); overflow: hidden; border: 1px solid var(--panel-border); margin-top: 24px; }
.map-wrap iframe { width: 100%; height: 220px; border: 0; filter: grayscale(0.4) invert(0.92) contrast(0.9); display: block; }

form.contact-form { display: grid; gap: 18px; }
.form-row { display: grid; grid-template-columns: 1fr 1fr; gap: 18px; }
label { display: block; font-size: 0.82rem; color: var(--text-dim); margin-bottom: 8px; font-weight: 500; }
input, textarea {
  width: 100%;
  background: var(--bg-alt);
  border: 1px solid var(--panel-border);
  border-radius: 8px;
  padding: 12px 14px;
  color: var(--text);
  font-family: var(--font);
  font-size: 0.95rem;
  transition: border-color 0.15s ease;
}
input:focus, textarea:focus { outline: none; border-color: var(--gold); }
textarea { resize: vertical; min-height: 130px; }
.form-note { font-size: 0.82rem; color: var(--text-faint); margin-top: -4px; }

/* ---------- Footer ---------- */
footer.site-footer {
  border-top: 1px solid var(--panel-border);
  padding: 52px 0 32px;
  background: var(--bg-alt);
}
.footer-grid {
  display: grid;
  grid-template-columns: 2fr 1fr 1fr;
  gap: 40px;
  margin-bottom: 40px;
}
.footer-brand p { color: var(--text-faint); font-size: 0.9rem; max-width: 320px; margin-top: 14px; }
.footer-col h4 { font-size: 0.8rem; text-transform: uppercase; letter-spacing: 0.08em; color: var(--text-faint); margin: 0 0 16px; }
.footer-col a, .footer-col span { display: block; color: var(--text-dim); font-size: 0.92rem; margin-bottom: 10px; }
.footer-col a:hover { color: var(--gold-bright); }
.footer-bottom {
  display: flex; justify-content: space-between; align-items: center;
  padding-top: 24px; border-top: 1px solid var(--panel-border);
  font-size: 0.82rem; color: var(--text-faint); flex-wrap: wrap; gap: 10px;
}

/* ---------- Reveal-on-scroll ---------- */
.reveal { opacity: 0; transform: translateY(16px); transition: opacity 0.6s ease, transform 0.6s ease; }
.reveal.is-visible { opacity: 1; transform: translateY(0); }

/* ---------- Responsive ---------- */
@media (max-width: 900px) {
  .grid-3, .grid-2 { grid-template-columns: 1fr; }
  .stats { grid-template-columns: repeat(2, 1fr); }
  .info-row { grid-template-columns: 1fr; gap: 32px; }
  .contact-grid { grid-template-columns: 1fr; }
  .footer-grid { grid-template-columns: 1fr; gap: 28px; }
  .value-row { grid-template-columns: repeat(2, 1fr); }
}

@media (max-width: 720px) {
  .logo-img { height: 32px; }
  nav.main-nav { display: none; }
  .nav-toggle { display: inline-flex; align-items: center; justify-content: center; }
  .nav-inner.open nav.main-nav {
    display: flex;
    position: absolute;
    top: 76px; left: 0; right: 0;
    background: var(--bg);
    border-bottom: 1px solid var(--panel-border);
    flex-direction: column;
    padding: 12px;
    gap: 4px;
  }
  .form-row { grid-template-columns: 1fr; }
  .cta-band { flex-direction: column; align-items: flex-start; padding: 40px 28px; }
  .value-row { grid-template-columns: 1fr; }
  section { padding: 64px 0; }
  .hero { padding: 64px 0 56px; }
}