/* ── DESIGN TOKENS ────────────────────────────────────────── */
:root {
  --elgf-black:        #0a0a0a;
  --elgf-dark:         #111111;
  --elgf-surface:      #161616;
  --elgf-border:       #2a2a2a;
  --elgf-border-light: #333333;
  --elgf-white:        #f0ede8;
  --elgf-muted:        #6b6b6b;
  --elgf-accent:       #c8a96e;
  --elgf-accent-dim:   #8a7249;

  --font-display: 'Barlow Condensed', sans-serif;
  --font-mono:    'Space Mono', monospace;

  --nav-height: 64px;
}

/* Light theme overrides */
[data-theme="light"] {
  --elgf-black:        #f5f3ef;
  --elgf-dark:         #eeebe6;
  --elgf-surface:      #e8e5e0;
  --elgf-border:       #d0ccc5;
  --elgf-border-light: #bab6af;
  --elgf-white:        #1a1a1a;
  --elgf-muted:        #7a7672;
  --elgf-accent:       #9a6f35;
  --elgf-accent-dim:   #7a5828;
}

/* ── RESET & BASE ─────────────────────────────────────────── */
*, *::before, *::after { box-sizing: border-box; margin: 0; padding: 0; }

html { scroll-behavior: smooth; }

body.elgf-body {
  background-color: var(--elgf-black);
  color: var(--elgf-white);
  font-family: var(--font-display);
  font-weight: 400;
  overflow-x: hidden;
  transition: background-color 0.3s ease, color 0.3s ease;
}

/* ── NAVBAR ───────────────────────────────────────────────── */
.elgf-nav {
  position: fixed;
  top: 0; left: 0; right: 0;
  z-index: 1000;
  display: flex;
  align-items: center;
  justify-content: space-between;
  height: var(--nav-height);
  padding: 0 48px;
  border-bottom: 1px solid var(--elgf-border);
  background: rgba(10, 10, 10, 0.96);
  backdrop-filter: blur(10px);
  transition: background 0.3s ease, border-color 0.3s ease;
}

[data-theme="light"] .elgf-nav {
  background: rgba(245, 243, 239, 0.96);
}

/* Logo */
.elgf-nav__logo a {
  font-family: var(--font-mono);
  font-size: 18px;
  font-weight: 700;
  letter-spacing: 0.15em;
  color: var(--elgf-white);
  text-decoration: none;
}

.elgf-nav__logo a span {
  color: var(--elgf-accent);
}

/* Nav links */
.elgf-nav__links {
  display: flex;
  align-items: center;
  gap: 36px;
  list-style: none;
}

.elgf-nav__links .nav-link {
  font-family: var(--font-mono);
  font-size: 13px;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: var(--elgf-muted);
  text-decoration: none;
  padding: 0;
  transition: color 0.2s ease;
}

.elgf-nav__links .nav-link:hover,
.elgf-nav__links .nav-link.active {
  color: var(--elgf-white);
}

/* Actions group */
.elgf-nav__actions {
  display: flex;
  align-items: center;
  gap: 12px;
}

/* Language toggle */
.elgf-nav__lang {
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: 0.15em;
  font-weight: 700;
  color: var(--elgf-muted);
  background: transparent;
  border: 1px solid var(--elgf-border);
  padding: 5px 10px;
  cursor: pointer;
  transition: color 0.2s, border-color 0.2s;
}

.elgf-nav__lang:hover {
  color: var(--elgf-accent);
  border-color: var(--elgf-accent-dim);
}


/* Portal button */
.elgf-nav__portal {
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  font-weight: 700;
  color: var(--elgf-black);
  background: var(--elgf-accent);
  border: 1px solid var(--elgf-accent);
  padding: 8px 20px;
  text-decoration: none;
  transition: background 0.2s, color 0.2s, border-color 0.2s;
  white-space: nowrap;
}

.elgf-nav__portal:hover {
  background: transparent;
  color: var(--elgf-accent);
}

/* Theme toggle */
.elgf-nav__theme {
  background: transparent;
  border: 1px solid var(--elgf-border);
  color: var(--elgf-muted);
  width: 32px;
  height: 32px;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 13px;
  cursor: pointer;
  transition: color 0.2s, border-color 0.2s;
}

.elgf-nav__theme:hover {
  color: var(--elgf-accent);
  border-color: var(--elgf-accent-dim);
}

/* Hamburger */
.elgf-nav__hamburger {
  display: flex;
  flex-direction: column;
  justify-content: center;
  gap: 5px;
  background: transparent;
  border: none;
  cursor: pointer;
  padding: 4px;
}

.elgf-nav__hamburger span {
  display: block;
  width: 22px;
  height: 1px;
  background: var(--elgf-muted);
  transition: all 0.3s ease;
}

.elgf-nav__hamburger.open span:nth-child(1) { transform: translateY(6px) rotate(45deg); }
.elgf-nav__hamburger.open span:nth-child(2) { opacity: 0; }
.elgf-nav__hamburger.open span:nth-child(3) { transform: translateY(-6px) rotate(-45deg); }

/* Mobile nav */
@media (max-width: 991px) {
  .elgf-nav { padding: 0 24px; }

  .elgf-nav__links {
    display: none;
    position: fixed;
    top: var(--nav-height);
    left: 0; right: 0;
    flex-direction: column;
    align-items: flex-start;
    gap: 0;
    background: var(--elgf-dark);
    border-bottom: 1px solid var(--elgf-border);
    padding: 16px 24px 24px;
  }

  .elgf-nav__links.open { display: flex; }

  .elgf-nav__portal { font-size: 11px; padding: 7px 14px; }

  .elgf-nav__links li { width: 100%; }

  .elgf-nav__links .nav-link {
    display: block;
    padding: 12px 0;
    border-bottom: 1px solid var(--elgf-border);
    font-size: 13px;
  }
}

/* ── MAIN CONTENT OFFSET ──────────────────────────────────── */
#main-content {
  padding-top: var(--nav-height);
}

/* ── FOOTER ───────────────────────────────────────────────── */
.elgf-footer {
  border-top: 1px solid var(--elgf-border);
  background: var(--elgf-dark);
}

.elgf-footer__top {
  display: grid;
  grid-template-columns: 2fr 1fr 1fr 1fr;
  gap: 48px;
  padding: 64px 48px 48px;
  border-bottom: 1px solid var(--elgf-border);
}

/* Brand */
.elgf-footer__logo {
  font-family: var(--font-mono);
  font-size: 20px;
  font-weight: 700;
  letter-spacing: 0.15em;
  color: var(--elgf-white);
  margin-bottom: 12px;
}

.elgf-footer__logo span { color: var(--elgf-accent); }

.elgf-footer__tagline {
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: 0.2em;
  text-transform: uppercase;
  color: var(--elgf-muted);
  margin-bottom: 24px;
}

.elgf-footer__social {
  display: flex;
  gap: 16px;
}

.elgf-footer__social a {
  color: var(--elgf-muted);
  font-size: 16px;
  text-decoration: none;
  transition: color 0.2s;
}

.elgf-footer__social a:hover { color: var(--elgf-accent); }

/* Footer columns */
.elgf-footer__col-title {
  font-family: var(--font-mono);
  font-size: 11px;
  letter-spacing: 0.2em;
  text-transform: uppercase;
  color: var(--elgf-border-light);
  margin-bottom: 20px;
  font-weight: 700;
}

.elgf-footer__col ul {
  list-style: none;
  display: flex;
  flex-direction: column;
  gap: 12px;
}

.elgf-footer__col ul li a,
.elgf-footer__col ul li span {
  font-family: var(--font-mono);
  font-size: 13px;
  color: var(--elgf-muted);
  text-decoration: none;
  transition: color 0.2s;
}

.elgf-footer__col ul li a:hover { color: var(--elgf-white); }

/* Privacy note */
.elgf-footer__privacy-note {
  font-family: var(--font-mono);
  font-size: 11px;
  line-height: 1.6;
  color: var(--elgf-border-light);
  margin-top: 20px;
  border-top: 1px solid var(--elgf-border);
  padding-top: 16px;
}

.elgf-footer__privacy-note abbr {
  text-decoration: underline dotted;
  cursor: help;
}

/* Footer bottom bar */
.elgf-footer__bottom {
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding: 20px 48px;
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: 0.08em;
  color: var(--elgf-border-light);
}

.elgf-footer__bottom-legal {
  color: var(--elgf-muted);
}

/* Footer responsive */
@media (max-width: 991px) {
  .elgf-footer__top {
    grid-template-columns: 1fr 1fr;
    gap: 32px;
    padding: 40px 24px 32px;
  }

  .elgf-footer__brand { grid-column: 1 / -1; }

  .elgf-footer__bottom {
    flex-direction: column;
    gap: 8px;
    text-align: center;
    padding: 20px 24px;
  }
}

@media (max-width: 575px) {
  .elgf-footer__top { grid-template-columns: 1fr; }
}