/* ── VAULTIC SYSTEMS GROUP — Global Stylesheet ─────────────── */

:root {
  --bg-dark:    #050C18;
  --bg-mid:     #0C1526;
  --bg-card:    #122035;
  --teal:       #00C4D4;
  --teal-dim:   #007A84;
  --teal-glow:  rgba(0,196,212,0.15);
  --purple:     #7C3AED;
  --purple-dim: #4C1D95;
  --green:      #10B981;
  --gold:       #F59E0B;
  --white:      #FFFFFF;
  --light:      #E2E8F0;
  --muted:      #64748B;
  --border:     rgba(0,196,212,0.2);
}

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

html { scroll-behavior: smooth; }

body {
  background: var(--bg-dark);
  color: var(--light);
  font-family: 'Segoe UI', system-ui, -apple-system, sans-serif;
  font-size: 16px;
  line-height: 1.6;
  min-height: 100vh;
}

/* ── TYPOGRAPHY ─────────────────────────────────────────────── */
h1, h2, h3, h4 { font-family: 'Trebuchet MS', 'Segoe UI', sans-serif; line-height: 1.2; }
h1 { font-size: clamp(2rem, 5vw, 3.5rem); color: var(--white); }
h2 { font-size: clamp(1.5rem, 3vw, 2.2rem); color: var(--white); }
h3 { font-size: 1.2rem; color: var(--teal); }
p  { color: var(--light); }
a  { color: var(--teal); text-decoration: none; transition: color .2s; }
a:hover { color: var(--white); }

/* ── NAV ────────────────────────────────────────────────────── */
nav {
  position: sticky; top: 0; z-index: 100;
  background: rgba(5,12,24,0.95);
  backdrop-filter: blur(12px);
  border-bottom: 1px solid var(--border);
  padding: 0 2rem;
  display: flex; align-items: center; justify-content: space-between;
  height: 64px;
}

.nav-logo { display: flex; align-items: center; gap: 12px; }
.nav-logo img { height: 38px; width: auto; }
.nav-logo span {
  font-family: 'Trebuchet MS', sans-serif;
  font-size: 1rem; font-weight: 700;
  color: var(--white); letter-spacing: 0.02em;
}
.nav-logo span em { color: var(--teal); font-style: normal; }

.nav-links { display: flex; gap: 2rem; list-style: none; }
.nav-links a {
  font-size: 0.9rem; font-weight: 600;
  color: var(--muted); letter-spacing: 0.05em; text-transform: uppercase;
  transition: color .2s;
}
.nav-links a:hover, .nav-links a.active { color: var(--teal); }

.nav-cta {
  background: var(--teal); color: var(--bg-dark) !important;
  padding: 0.45rem 1.1rem; border-radius: 4px;
  font-weight: 700; font-size: 0.85rem;
}
.nav-cta:hover { background: var(--white); color: var(--bg-dark) !important; }

/* hamburger (mobile) */
.nav-toggle { display: none; flex-direction: column; gap: 5px; cursor: pointer; }
.nav-toggle span { display: block; width: 24px; height: 2px; background: var(--light); }

@media (max-width: 768px) {
  .nav-toggle { display: flex; }
  .nav-links {
    display: none; flex-direction: column; gap: 1rem;
    position: absolute; top: 64px; left: 0; right: 0;
    background: var(--bg-dark); padding: 1.5rem 2rem;
    border-bottom: 1px solid var(--border);
  }
  .nav-links.open { display: flex; }
}

/* ── HERO ───────────────────────────────────────────────────── */
.hero {
  min-height: calc(100vh - 64px);
  display: flex; align-items: center; justify-content: center;
  text-align: center;
  padding: 4rem 2rem;
  position: relative; overflow: hidden;
}

.hero::before {
  content: '';
  position: absolute; inset: 0;
  background: radial-gradient(ellipse 60% 50% at 50% 40%, rgba(0,196,212,0.08) 0%, transparent 70%);
  pointer-events: none;
}

.hero-inner { position: relative; z-index: 1; max-width: 800px; margin: 0 auto; }
.hero-logo { width: min(200px, 40vw); margin: 0 auto 2rem; display: block; }
.hero-eyebrow {
  font-size: 0.8rem; font-weight: 700; letter-spacing: 0.15em;
  color: var(--teal); text-transform: uppercase; margin-bottom: 1rem;
}
.hero h1 { margin-bottom: 1.2rem; }
.hero h1 span { color: var(--teal); }
.hero p.lead {
  font-size: 1.15rem; color: var(--muted); max-width: 600px;
  margin: 0 auto 2.5rem;
}

/* ── BUTTONS ────────────────────────────────────────────────── */
.btn {
  display: inline-flex; align-items: center; gap: 8px;
  padding: 0.75rem 1.75rem; border-radius: 4px;
  font-weight: 700; font-size: 0.95rem; letter-spacing: 0.03em;
  transition: all .2s; cursor: pointer; border: none;
}
.btn-primary { background: var(--teal); color: var(--bg-dark); }
.btn-primary:hover { background: var(--white); color: var(--bg-dark); }
.btn-outline {
  background: transparent; color: var(--teal);
  border: 1.5px solid var(--teal);
}
.btn-outline:hover { background: var(--teal); color: var(--bg-dark); }
.btn-purple { background: var(--purple); color: var(--white); }
.btn-purple:hover { background: #6D28D9; }
.btn-group { display: flex; flex-wrap: wrap; gap: 1rem; justify-content: center; }

/* ── SECTION ────────────────────────────────────────────────── */
section { padding: 5rem 2rem; }
.section-inner { max-width: 1100px; margin: 0 auto; }
.section-tag {
  display: inline-block;
  font-size: 0.75rem; font-weight: 700; letter-spacing: 0.12em;
  color: var(--teal); text-transform: uppercase;
  border-left: 3px solid var(--teal); padding-left: 0.6rem;
  margin-bottom: 0.75rem;
}
.section-title { margin-bottom: 0.5rem; }
.section-sub { color: var(--muted); margin-bottom: 3rem; font-size: 1.05rem; }

/* ── CARDS ──────────────────────────────────────────────────── */
.cards { display: grid; gap: 1.5rem; }
.cards-3 { grid-template-columns: repeat(auto-fit, minmax(280px, 1fr)); }
.cards-4 { grid-template-columns: repeat(auto-fit, minmax(220px, 1fr)); }
.cards-2 { grid-template-columns: repeat(auto-fit, minmax(320px, 1fr)); }

.card {
  background: var(--bg-card);
  border-radius: 6px;
  padding: 1.75rem;
  border-top: 3px solid var(--teal);
  transition: transform .2s, box-shadow .2s;
}
.card:hover { transform: translateY(-3px); box-shadow: 0 8px 32px rgba(0,196,212,0.12); }
.card.purple { border-top-color: var(--purple); }
.card.gold { border-top-color: var(--gold); }
.card.green { border-top-color: var(--green); }
.card h3 { margin-bottom: 0.6rem; }
.card p { color: var(--muted); font-size: 0.95rem; }

/* ── STEP FLOW ──────────────────────────────────────────────── */
.steps { display: grid; grid-template-columns: repeat(auto-fit, minmax(220px, 1fr)); gap: 1.5rem; }
.step { background: var(--bg-card); border-radius: 6px; padding: 1.75rem; position: relative; }
.step-num {
  width: 40px; height: 40px; border-radius: 50%;
  background: var(--teal); color: var(--bg-dark);
  font-weight: 800; font-size: 1.1rem;
  display: flex; align-items: center; justify-content: center;
  margin-bottom: 1rem;
}
.step h3 { color: var(--white); margin-bottom: 0.5rem; font-size: 1rem; }
.step p { color: var(--muted); font-size: 0.9rem; }

/* ── CHECKLIST ──────────────────────────────────────────────── */
.checklist { list-style: none; display: flex; flex-direction: column; gap: 0.8rem; }
.checklist li {
  display: flex; align-items: flex-start; gap: 0.75rem;
  color: var(--light); font-size: 0.95rem;
}
.checklist li::before {
  content: '✓';
  flex-shrink: 0;
  width: 22px; height: 22px; border-radius: 50%;
  background: var(--green); color: var(--bg-dark);
  font-size: 0.75rem; font-weight: 800;
  display: flex; align-items: center; justify-content: center;
  margin-top: 1px;
}

/* ── ACCENT BAND ────────────────────────────────────────────── */
.band {
  background: var(--bg-card);
  border-top: 1px solid var(--border);
  border-bottom: 1px solid var(--border);
  padding: 3rem 2rem; text-align: center;
}
.band-teal { border-top-color: var(--teal); background: rgba(0,196,212,0.05); }
.band-purple { background: rgba(124,58,237,0.08); border-top-color: var(--purple); }

/* ── QUOTE ──────────────────────────────────────────────────── */
.quote-block {
  border-left: 4px solid var(--teal);
  padding: 1.5rem 2rem;
  background: var(--bg-card);
  border-radius: 0 6px 6px 0;
  font-size: 1.05rem; color: var(--light); font-style: italic;
  margin: 2rem 0;
}
.quote-block cite { display: block; font-size: 0.85rem; color: var(--muted); font-style: normal; margin-top: 0.75rem; }

/* ── STAT ROW ───────────────────────────────────────────────── */
.stats { display: flex; flex-wrap: wrap; gap: 2rem; justify-content: center; }
.stat { text-align: center; }
.stat-num { font-size: 2.5rem; font-weight: 800; color: var(--teal); font-family: 'Trebuchet MS', sans-serif; }
.stat-label { font-size: 0.85rem; color: var(--muted); }

/* ── READING ROOM (investors page) ─────────────────────────── */
.resource-card {
  display: flex; align-items: center; justify-content: space-between; flex-wrap: wrap; gap: 1rem;
  background: var(--bg-card); border-radius: 6px; padding: 1.5rem 2rem;
  border-left: 4px solid var(--teal); margin-bottom: 1rem;
  transition: box-shadow .2s;
}
.resource-card:hover { box-shadow: 0 4px 20px rgba(0,196,212,0.1); }
.resource-card.purple { border-left-color: var(--purple); }
.resource-card.gold { border-left-color: var(--gold); }
.resource-info h3 { color: var(--white); font-size: 1rem; margin-bottom: 0.25rem; }
.resource-info p { color: var(--muted); font-size: 0.875rem; }

/* ── FOOTER ─────────────────────────────────────────────────── */
footer {
  background: var(--bg-mid);
  border-top: 1px solid var(--border);
  padding: 2.5rem 2rem;
  text-align: center;
}
footer .footer-logo { display: flex; align-items: center; justify-content: center; gap: 10px; margin-bottom: 1rem; }
footer .footer-logo img { height: 32px; }
footer .footer-logo span { font-weight: 700; color: var(--white); font-family: 'Trebuchet MS', sans-serif; }
footer p { color: var(--muted); font-size: 0.85rem; }
footer a { color: var(--teal); }

/* ── PAGE HERO (inner pages) ────────────────────────────────── */
.page-hero {
  padding: 5rem 2rem 3rem;
  background: linear-gradient(180deg, rgba(0,196,212,0.06) 0%, transparent 100%);
  text-align: center;
}
.page-hero .section-tag { display: block; margin: 0 auto 0.75rem; width: fit-content; }
.page-hero h1 { margin-bottom: 1rem; }
.page-hero p.lead { color: var(--muted); max-width: 640px; margin: 0 auto; font-size: 1.1rem; }

/* ── UTILITIES ──────────────────────────────────────────────── */
.text-teal   { color: var(--teal); }
.text-muted  { color: var(--muted); }
.text-center { text-align: center; }
.mt-1 { margin-top: 0.5rem; }
.mt-2 { margin-top: 1rem; }
.mt-3 { margin-top: 2rem; }
.mb-3 { margin-bottom: 2rem; }
.divider { border: none; border-top: 1px solid var(--border); margin: 3rem 0; }