@import url('https://fonts.googleapis.com/css2?family=Barlow:ital,wght@0,300;0,400;0,500;0,600;1,300;1,400&family=Barlow+Condensed:wght@400;500;600;700&display=swap');

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

:root {
  --graphite:   #111315;
  --charcoal:   #1F2326;
  --charcoal2:  #252A2E;
  --slate-blue: #2F4A5C;
  --slate-mid:  #3D5F75;
  --slate-gray: #6B7280;
  --soft-gray:  #E5E7EB;
  --light-text: #D1D5DB;
  --mid-text:   #9CA3AF;
  --dim-text:   #6B7280;
  --border:     rgba(107,114,128,0.15);
  --border-med: rgba(107,114,128,0.25);
  --font-head:  'Barlow Condensed', sans-serif;
  --font-body:  'Barlow', sans-serif;
}

html { scroll-behavior: smooth; }

body {
  background: var(--graphite);
  color: var(--light-text);
  font-family: var(--font-body);
  font-size: 15px;
  line-height: 1.7;
  -webkit-font-smoothing: antialiased;
}

::selection { background: var(--slate-blue); color: #fff; }
::-webkit-scrollbar { width: 4px; }
::-webkit-scrollbar-track { background: var(--graphite); }
::-webkit-scrollbar-thumb { background: var(--slate-blue); }

/* ── Nav ── */
nav {
  position: fixed;
  top: 0; left: 0; right: 0;
  z-index: 100;
  background: rgba(17,19,21,0.96);
  backdrop-filter: blur(12px);
  -webkit-backdrop-filter: blur(12px);
  border-bottom: 1px solid var(--border);
  height: 64px;
  display: flex;
  align-items: center;
}

.nav-inner {
  max-width: 1100px;
  margin: 0 auto;
  padding: 0 2rem;
  width: 100%;
  display: flex;
  align-items: center;
  justify-content: space-between;
}

.nav-logo {
  display: flex;
  align-items: center;
  gap: 14px;
  text-decoration: none;
}

.logo-mark {
  width: 44px; height: 44px;
  background: var(--slate-blue);
  display: flex; align-items: center; justify-content: center;
  flex-shrink: 0;
}
.logo-mark-inner {
  width: 32px; height: 32px;
  background: var(--graphite);
  display: flex; align-items: center; justify-content: center;
  font-family: Arial, sans-serif;
  font-weight: 700;
  font-size: 11px;
  color: #E5E7EB;
  letter-spacing: 0.08em;
}

.nav-wordmark {
  font-family: var(--font-head);
  font-size: 1.05rem;
  font-weight: 600;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: var(--soft-gray);
}

.nav-links {
  display: flex;
  align-items: center;
  gap: 2.5rem;
  list-style: none;
}

.nav-links a {
  font-family: var(--font-body);
  font-size: 1rem;
  font-weight: 500;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  color: var(--mid-text);
  text-decoration: none;
  transition: color 0.2s;
}

.nav-links a:hover { color: var(--soft-gray); }
.nav-links a.active { color: var(--soft-gray); }

.nav-cta {
  font-family: var(--font-body);
  font-size: 0.95rem;
  font-weight: 500;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  color: #fff !important;
  background: var(--slate-blue);
  padding: 8px 18px;
  text-decoration: none;
  transition: background 0.2s;
}
.nav-cta:hover { background: var(--slate-mid) !important; color: #fff !important; }

/* Hamburger */
.nav-hamburger {
  display: none;
  flex-direction: column;
  gap: 5px;
  cursor: pointer;
  background: none;
  border: none;
  padding: 4px;
}
.nav-hamburger span {
  display: block;
  width: 24px; height: 1.5px;
  background: var(--soft-gray);
  transition: all 0.2s;
}

.mobile-menu {
  display: none;
  position: fixed;
  top: 64px; left: 0; right: 0;
  background: var(--charcoal);
  border-bottom: 1px solid var(--border-med);
  z-index: 99;
  padding: 1.5rem 2rem 2rem;
}

.mobile-menu.open { display: block; }

.mobile-menu a {
  display: block;
  font-family: var(--font-body);
  font-size: 1rem;
  font-weight: 400;
  color: var(--light-text);
  text-decoration: none;
  padding: 12px 0;
  border-bottom: 1px solid var(--border);
  letter-spacing: 0.04em;
}
.mobile-menu a:last-child { border-bottom: none; }
.mobile-menu a:hover { color: #fff; }

/* ── Layout utilities ── */
.container {
  max-width: 1100px;
  margin: 0 auto;
  padding: 0 2rem;
}

.section {
  padding: 6rem 0;
}

.section-sm {
  padding: 4rem 0;
}

.section-alt {
  background: var(--charcoal);
}

.section-label {
  font-family: var(--font-body);
  font-size: 0.9rem;
  font-weight: 500;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  color: var(--slate-blue);
  margin-bottom: 1rem;
  display: flex;
  align-items: center;
  gap: 10px;
}

.section-label::before {
  content: '';
  display: block;
  width: 24px; height: 1px;
  background: var(--slate-blue);
}

.section-title {
  font-family: var(--font-head);
  font-size: clamp(2rem, 4vw, 3rem);
  font-weight: 600;
  color: #F9FAFB;
  line-height: 1.1;
  letter-spacing: 0.01em;
  margin-bottom: 1.5rem;
}

.section-body {
  font-size: 1rem;
  color: var(--mid-text);
  max-width: 560px;
  line-height: 1.8;
}

/* ── Buttons ── */
.btn {
  display: inline-flex;
  align-items: center;
  gap: 10px;
  font-family: var(--font-body);
  font-size: 0.9rem;
  font-weight: 500;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  text-decoration: none;
  padding: 13px 26px;
  transition: all 0.2s;
  cursor: pointer;
  border: none;
  outline: none;
}

.btn-primary {
  background: var(--slate-blue);
  color: #F9FAFB;
}
.btn-primary:hover { background: var(--slate-mid); color: #fff; }

.btn-ghost {
  background: transparent;
  color: var(--light-text);
  border: 1px solid var(--border-med);
}
.btn-ghost:hover { border-color: var(--slate-blue); color: #fff; }

/* ── Divider ── */
.rule {
  border: none;
  border-top: 1px solid var(--border);
  margin: 0;
}

/* ── Footer ── */
footer {
  background: var(--charcoal);
  border-top: 1px solid var(--border);
  padding: 3rem 0 2rem;
}

.footer-inner {
  max-width: 1100px;
  margin: 0 auto;
  padding: 0 2rem;
  display: grid;
  grid-template-columns: 1fr 1fr 1fr;
  gap: 3rem;
}

.footer-brand p {
  font-size: 1rem;
  color: var(--dim-text);
  margin-top: 1rem;
  max-width: 240px;
  line-height: 1.7;
}

.footer-col h4 {
  font-family: var(--font-body);
  font-size: 0.85rem;
  font-weight: 500;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  color: var(--slate-gray);
  margin-bottom: 1rem;
}

.footer-col a, .footer-col p {
  display: block;
  font-size: 1rem;
  color: var(--dim-text);
  text-decoration: none;
  margin-bottom: 6px;
  transition: color 0.2s;
}
.footer-col a:hover { color: var(--light-text); }

.footer-bottom {
  max-width: 1100px;
  margin: 2rem auto 0;
  padding: 1.5rem 2rem 0;
  border-top: 1px solid var(--border);
  display: flex;
  justify-content: space-between;
  align-items: center;
}

.footer-bottom p {
  font-size: 0.85rem;
  color: #4B5563;
  letter-spacing: 0.04em;
}

/* ── Page header (inner pages) ── */
.page-header {
  padding: 8rem 0 4rem;
  border-bottom: 1px solid var(--border);
}

.page-header .section-label { margin-bottom: 1.25rem; }

/* ── Cards ── */
.card {
  background: var(--charcoal2);
  border: 1px solid var(--border);
  padding: 2rem;
  transition: border-color 0.2s;
}
.card:hover { border-color: var(--border-med); }

.card-accent {
  width: 32px; height: 2px;
  background: var(--slate-blue);
  margin-bottom: 1.25rem;
}

.card h3 {
  font-family: var(--font-head);
  font-size: 1.25rem;
  font-weight: 600;
  color: #F9FAFB;
  letter-spacing: 0.02em;
  margin-bottom: 0.75rem;
}

.card p {
  font-size: 1rem;
  color: var(--mid-text);
  line-height: 1.75;
}

/* ── Responsive ── */
@media (max-width: 768px) {
  .nav-links { display: none; }
  .nav-cta { display: none; }
  .nav-hamburger { display: flex; }

  .section { padding: 4rem 0; }

  .footer-inner {
    grid-template-columns: 1fr;
    gap: 2rem;
  }

  .footer-bottom {
    flex-direction: column;
    gap: 8px;
    text-align: center;
  }
}