/* ============================================================
   WinStake Labs - Common Stylesheet
   Shared styles for ALL pages: variables, base, nav, footer.
   Page-specific styles live in each page's <style> block.
   ============================================================ */

@import url('https://fonts.googleapis.com/css2?family=Bebas+Neue&family=Space+Grotesk:wght@300;400;500;600;700&family=DM+Mono:wght@400;500&display=swap');

/* CSS variables - single source of truth */
:root {
  --bg: #0f0e0c;
  --bg2: #2c2420;
  --bg3: #1e1814;
  --gold: #d4a85a;
  --gold-bright: #f2ead8;
  --gold-dim: #a87c3a;
  --sage: #8a9e7a;
  --text: #f2ead8;
  --text-muted: #a09080;
  --text-dim: #5a4e44;
  --border: rgba(212, 168, 90, 0.18);
  --border-gold: rgba(212, 168, 90, 0.35);
  --glass: rgba(30, 22, 16, 0.55);
  --font-display: 'Bebas Neue', sans-serif;
  --font-body: 'Space Grotesk', sans-serif;
  --font-mono: 'DM Mono', monospace;
}

/* Reset and base */
*, *::before, *::after { box-sizing: border-box; margin: 0; padding: 0; }
html { scroll-behavior: smooth; }
body {
  background: var(--bg);
  color: var(--text);
  font-family: var(--font-body);
  line-height: 1.65;
  min-height: 100vh;
  display: flex;
  flex-direction: column;
  overflow-x: hidden;
  position: relative;
}
a { color: inherit; }

/* ============================================================
   NAVIGATION (.site-nav)
   ============================================================ */
.site-nav {
  position: sticky;
  top: 0;
  z-index: 50;
  background: rgba(15, 14, 12, 0.92);
  backdrop-filter: blur(12px);
  border-bottom: 1px solid var(--border);
  padding: 0.9rem 2rem;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 1rem;
  font-family: var(--font-body);
}
.site-nav .nav-logo {
  display: flex;
  align-items: center;
  gap: 0.7rem;
  text-decoration: none;
  color: inherit;
}
.site-nav .nav-logo img {
  width: 34px;
  height: 34px;
  border-radius: 4px;
  background: #fff;
  padding: 1px;
}
.site-nav .nav-logo-text {
  font-family: var(--font-display);
  font-weight: 700;
  font-size: 1.15rem;
  letter-spacing: 0.04em;
  color: var(--text);
}
.site-nav .nav-logo-text span { color: var(--gold); }

.site-nav .nav-links {
  display: flex;
  gap: 1.8rem;
  list-style: none;
  align-items: center;
  margin: 0;
  padding: 0;
}
.site-nav .nav-links li a {
  font-family: var(--font-body);
  font-size: 0.82rem;
  font-weight: 600;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: var(--text-muted);
  text-decoration: none;
  transition: color 0.15s;
  display: inline-flex;
  align-items: center;
  gap: 0.3rem;
}
.site-nav .nav-links li a:hover,
.site-nav .nav-links li a.active { color: var(--gold); }
.site-nav .nav-links .stake-link span { color: var(--gold); }

/* External-link arrow for Mission and Tools Hub */
.site-nav .nav-links li a[href$="mission-en.html"]::after,
.site-nav .nav-links li a[href$="mission.html"]::after,
.site-nav .nav-links li a[href$="tools.html"]::after {
  content: '↗';
  font-size: 0.85em;
  margin-left: 0.15em;
  color: var(--gold-dim);
  font-weight: 400;
}
.site-nav .nav-links li a[href$="mission-en.html"]:hover::after,
.site-nav .nav-links li a[href$="mission.html"]:hover::after,
.site-nav .nav-links li a[href$="tools.html"]:hover::after { color: var(--gold); }

.site-nav .lang-switch {
  display: flex;
  gap: 4px;
}
.site-nav .lang-switch a {
  padding: 4px 10px;
  border: 1px solid var(--border);
  color: var(--text-muted);
  font-family: var(--font-mono);
  font-size: 10px;
  letter-spacing: 0.1em;
  text-decoration: none;
  transition: all 0.15s;
}
.site-nav .lang-switch a.active {
  border-color: rgba(212, 168, 90, 0.5);
  color: var(--gold);
}
.site-nav .lang-switch a:hover { color: var(--gold); }

.site-nav .mobile-toggle {
  display: none !important;
  background: transparent;
  border: 1px solid var(--border);
  padding: 6px 8px;
  cursor: pointer;
  gap: 4px;
  flex-direction: column;
}
.site-nav .mobile-toggle span {
  display: block;
  width: 18px;
  height: 2px;
  background: var(--gold);
}

@media (max-width: 880px) {
  .site-nav { padding: 0.7rem 1.2rem; }
  .site-nav .nav-links {
    display: none;
    position: absolute;
    top: 100%;
    left: 0;
    right: 0;
    flex-direction: column;
    align-items: flex-start;
    gap: 0.4rem;
    background: rgba(15, 14, 12, 0.98);
    padding: 1.5rem;
    border-bottom: 1px solid var(--border);
  }
  .site-nav .nav-links.open { display: flex; }
  .site-nav .mobile-toggle { display: flex !important; }
}

/* ============================================================
   FOOTER (.site-footer)
   ============================================================ */
.site-footer {
  margin-top: 4rem;
  border-top: 1px solid var(--border);
  padding: 2rem 0 1.5rem;
  background: rgba(15, 14, 12, 0.6);
  position: relative;
  z-index: 2;
  font-family: var(--font-body);
}
.site-footer .footer-top {
  max-width: 1200px;
  margin: 0 auto;
  padding: 0 2rem 1.5rem;
  display: flex;
  align-items: center;
  gap: 2rem;
  flex-wrap: wrap;
  border-bottom: 1px solid var(--border);
}
.site-footer .footer-logo {
  display: flex;
  align-items: center;
  gap: 0.7rem;
  text-decoration: none;
  color: inherit;
}
.site-footer .footer-logo img {
  width: 34px;
  height: 34px;
  border-radius: 4px;
  background: #fff;
  padding: 1px;
}
.site-footer .footer-logo-text {
  font-family: var(--font-display);
  font-weight: 700;
  font-size: 1.15rem;
  letter-spacing: 0.04em;
  color: var(--text);
}
.site-footer .footer-logo-text span { color: var(--gold); }

.site-footer .social-icons {
  display: flex;
  gap: 0.6rem;
}
.site-footer .social-link {
  width: 32px;
  height: 32px;
  display: flex;
  align-items: center;
  justify-content: center;
  border: 1px solid var(--border);
  color: var(--text-muted);
  text-decoration: none;
  transition: all 0.15s;
}
.site-footer .social-link:hover {
  color: var(--gold);
  border-color: var(--gold-dim);
}

.site-footer .footer-cta {
  margin-left: auto;
  background: var(--gold);
  color: var(--bg);
  font-family: var(--font-body);
  font-size: 0.82rem;
  font-weight: 600;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  padding: 0.75rem 1.6rem;
  text-decoration: none;
  transition: background 0.15s;
}
.site-footer .footer-cta:hover { background: var(--gold-bright); }

.site-footer .footer-bottom {
  max-width: 1200px;
  margin: 0 auto;
  padding: 1.2rem 2rem 0;
  display: flex;
  justify-content: space-between;
  align-items: center;
  flex-wrap: wrap;
  gap: 0.8rem;
  font-family: var(--font-body);
  font-size: 0.85rem;
  color: var(--text-muted);
  letter-spacing: 0.02em;
}
.site-footer .footer-tagline {
  color: var(--text-dim);
  text-decoration: none;
  transition: color 0.15s;
}
.site-footer .footer-tagline:hover { color: var(--gold-dim); }

@media (max-width: 880px) {
  .site-footer .footer-top { padding: 0 1.2rem 1.5rem; }
  .site-footer .footer-cta { margin-left: 0; width: 100%; text-align: center; }
  .site-footer .footer-bottom { padding: 1.2rem 1.2rem 0; }
}

/* ============================================================
   COMMON BUTTONS
   ============================================================ */
.btn-primary, .btn-secondary {
  font-family: var(--font-display);
  font-size: 0.82rem;
  letter-spacing: 0.15em;
  text-transform: uppercase;
  padding: 0.85rem 1.8rem;
  text-decoration: none;
  transition: all 0.15s;
  display: inline-block;
  cursor: pointer;
  border: none;
}
.btn-primary {
  background: var(--gold);
  color: var(--bg);
}
.btn-primary:hover { background: var(--gold-bright); }
.btn-secondary {
  border: 1px solid var(--border-gold);
  color: var(--gold);
  background: transparent;
}
.btn-secondary:hover { background: rgba(212, 168, 90, 0.08); }

/* ============================================================
   COMMON SECTION HELPERS
   ============================================================ */
.section-tag {
  font-family: var(--font-display);
  font-size: 0.78rem;
  letter-spacing: 0.18em;
  text-transform: uppercase;
  color: var(--gold-dim);
  margin-bottom: 1rem;
  text-align: center;
}
.section-tag::before {
  content: '// ';
  color: var(--sage);
}

/* Reveal animation - common across pages */
.reveal {
  opacity: 0;
  transform: translateY(20px);
  transition: opacity 0.6s ease, transform 0.6s ease;
}
.reveal.visible {
  opacity: 1;
  transform: translateY(0);
}