/* ============================================================
   Xenotiq Technologies — shared stylesheet
   ============================================================ */

@import url('https://fonts.googleapis.com/css2?family=Space+Grotesk:wght@500;600;700&family=Inter:wght@400;500;600&display=swap');

:root {
  --navy: #101B3D;
  --navy-soft: #1B2A55;
  --blue: #2461EC;
  --blue-light: #4F8EFF;
  --bg: #FFFFFF;
  --bg-soft: #F4F6FB;
  --ink: #101B3D;
  --ink-muted: #5B6478;
  --line: #E3E7F0;
  --white: #FFFFFF;

  --font-head: 'Space Grotesk', sans-serif;
  --font-body: 'Inter', sans-serif;

  --container: 1160px;
}

* { box-sizing: border-box; }

html { scroll-behavior: smooth; }

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

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

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

h1, h2, h3, h4 {
  font-family: var(--font-head);
  font-weight: 600;
  line-height: 1.15;
  margin: 0;
  letter-spacing: -0.01em;
}

p { margin: 0; }

.wrap {
  max-width: var(--container);
  margin: 0 auto;
  padding: 0 32px;
}

.eyebrow-tag {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  font-size: 14px;
  font-weight: 500;
  color: var(--blue);
  background: rgba(36, 97, 236, 0.08);
  padding: 6px 14px;
  border-radius: 100px;
}

section { position: relative; }

/* -------------------- Buttons -------------------- */

.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 8px;
  padding: 13px 26px;
  font-family: var(--font-body);
  font-size: 15px;
  font-weight: 600;
  border-radius: 8px;
  border: 1px solid transparent;
  cursor: pointer;
  transition: background 0.15s ease, border-color 0.15s ease, color 0.15s ease;
}

.btn-primary {
  background: var(--blue);
  color: var(--white);
}
.btn-primary:hover { background: #1c50c9; }

.btn-ghost {
  background: transparent;
  border-color: var(--line);
  color: var(--ink);
}
.btn-ghost:hover { border-color: var(--blue); color: var(--blue); }

.btn-on-dark {
  background: var(--white);
  color: var(--navy);
}
.btn-on-dark:hover { background: var(--blue-light); color: var(--white); }

.btn-ghost-on-dark {
  background: transparent;
  border-color: rgba(255,255,255,0.3);
  color: var(--white);
}
.btn-ghost-on-dark:hover { border-color: var(--white); }

/* -------------------- Nav -------------------- */

.site-header {
  position: sticky;
  top: 0;
  z-index: 100;
  background: rgba(255,255,255,0.92);
  backdrop-filter: blur(8px);
  border-bottom: 1px solid var(--line);
}

.nav {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 16px 32px;
  max-width: var(--container);
  margin: 0 auto;
}

.nav-logo {
  display: flex;
  align-items: center;
}
.nav-logo img { height: 34px; width: auto; }

.nav-links {
  display: flex;
  align-items: center;
  gap: 36px;
}

.nav-links a {
  font-size: 15px;
  font-weight: 500;
  color: var(--ink-muted);
}
.nav-links a:hover { color: var(--navy); }
.nav-links a.active { color: var(--blue); }

.nav-cta {
  display: flex;
  align-items: center;
  gap: 14px;
}

.nav-toggle {
  display: none;
  background: none;
  border: none;
  cursor: pointer;
  padding: 4px;
}
.nav-toggle span {
  display: block;
  width: 22px;
  height: 2px;
  background: var(--navy);
  margin: 5px 0;
}

/* -------------------- Footer -------------------- */

.site-footer {
  background: var(--navy);
  color: rgba(255,255,255,0.7);
  padding: 64px 0 28px;
}

.footer-grid {
  display: grid;
  grid-template-columns: 1.4fr 1fr 1fr 1fr 1.1fr;
  gap: 32px;
  padding-bottom: 48px;
  border-bottom: 1px solid rgba(255,255,255,0.12);
}

.footer-brand img { height: 30px; margin-bottom: 16px; }
.footer-brand p {
  font-size: 14px;
  color: rgba(255,255,255,0.55);
  max-width: 260px;
}

.footer-col h4 {
  font-family: var(--font-body);
  font-size: 13px;
  font-weight: 600;
  color: var(--white);
  margin-bottom: 16px;
}

.footer-col ul {
  list-style: none;
  margin: 0;
  padding: 0;
  display: flex;
  flex-direction: column;
  gap: 11px;
}

.footer-col a {
  font-size: 14px;
  color: rgba(255,255,255,0.6);
}
.footer-col a:hover { color: var(--white); }

.footer-bottom {
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding-top: 24px;
  font-size: 13px;
  color: rgba(255,255,255,0.45);
}

/* -------------------- Diagonal divider -------------------- */

.diagonal-top {
  clip-path: polygon(0 40px, 100% 0, 100% 100%, 0 100%);
}
.diagonal-bottom {
  clip-path: polygon(0 0, 100% 0, 100% calc(100% - 40px), 0 100%);
}

/* -------------------- Section spacing -------------------- */

.section { padding: 96px 0; }
.section-soft { background: var(--bg-soft); }
.section-navy { background: var(--navy); color: var(--white); }

.section-head {
  max-width: 620px;
  margin-bottom: 56px;
}
.section-head.center { margin-left: auto; margin-right: auto; text-align: center; }

.section-head h2 { font-size: 36px; margin-bottom: 16px; }
.section-head p { font-size: 17px; color: var(--ink-muted); }
.section-navy .section-head p { color: rgba(255,255,255,0.65); }

/* -------------------- Page hero banner (inner pages) -------------------- */

.page-hero {
  padding: 72px 0 64px;
  background: var(--bg-soft);
  border-bottom: 1px solid var(--line);
}
.page-hero h1 { font-size: 44px; margin-bottom: 14px; }
.page-hero p { font-size: 18px; color: var(--ink-muted); max-width: 560px; }

/* -------------------- Responsive -------------------- */

@media (max-width: 900px) {
  .footer-grid { grid-template-columns: 1fr 1fr; }
  .nav-links { display: none; }
  .nav-toggle { display: block; }
  .section-head h2 { font-size: 28px; }
  .page-hero h1 { font-size: 32px; }

  .nav-links.nav-open {
    display: flex;
    flex-direction: column;
    position: absolute;
    top: 100%;
    left: 0;
    right: 0;
    background: var(--white);
    padding: 20px 32px;
    gap: 18px;
    border-bottom: 1px solid var(--line);
  }
  .nav-cta { display: none; }
  .nav-cta.nav-open {
    display: flex;
    position: absolute;
    top: calc(100% + 168px);
    left: 0;
    right: 0;
    background: var(--white);
    padding: 0 32px 20px;
    border-bottom: 1px solid var(--line);
  }
}

@media (max-width: 600px) {
  .footer-grid { grid-template-columns: 1fr; }
  .footer-bottom { flex-direction: column; gap: 12px; align-items: flex-start; }
  .wrap { padding: 0 20px; }
  .nav { padding: 14px 20px; }
}