.site-nav {
  position: sticky;
  top: 0;
  z-index: 100;
  height: 56px;
  background: rgba(255, 255, 255, 0.95);
  backdrop-filter: blur(12px);
  border-bottom: 1px solid rgba(28, 26, 23, 0.08);
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 0 32px;
}

.site-nav-left {
  display: flex;
  align-items: center;
  gap: 32px;
}

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

.site-nav-logo img {
  height: 24px;
  width: auto;
}

.site-nav-links {
  display: flex;
  align-items: center;
  gap: 4px;
  list-style: none;
  margin: 0;
  padding: 0;
}

.site-nav-links a {
  font-family: 'Inter', -apple-system, BlinkMacSystemFont, 'Segoe UI', sans-serif;
  font-size: 0.8125rem;
  font-weight: 500;
  color: #6B6560;
  text-decoration: none;
  padding: 8px 14px;
  border-radius: 6px;
  transition: color 180ms ease, background 180ms ease;
}

.site-nav-links a:hover {
  color: #1C1A17;
  background: rgba(28, 26, 23, 0.04);
}

.site-nav-links a.active {
  color: #FF4E09;
  font-weight: 600;
}

.site-nav-right {
  display: flex;
  align-items: center;
  gap: 24px;
}

.site-nav-cegeka {
  font-family: 'Inter', sans-serif;
  font-size: 0.75rem;
  font-weight: 500;
  color: #8A8580;
  letter-spacing: 0.02em;
}

/* ── Hamburger button (hidden on desktop) ── */

.site-nav-hamburger {
  display: none;
  background: none;
  border: none;
  cursor: pointer;
  padding: 6px;
  margin-left: auto;
  -webkit-tap-highlight-color: transparent;
}

.site-nav-hamburger svg {
  display: block;
  width: 22px;
  height: 22px;
  stroke: #1C1A17;
  stroke-width: 2;
  stroke-linecap: round;
}

.site-nav-hamburger .hamburger-close { display: none; }
.site-nav-hamburger[aria-expanded="true"] .hamburger-open { display: none; }
.site-nav-hamburger[aria-expanded="true"] .hamburger-close { display: block; }

/* ── Mobile nav ─────────────────────────── */

@media (max-width: 768px) {
  .site-nav {
    padding: 0 16px;
  }

  .site-nav-hamburger {
    display: block;
  }

  .site-nav-links {
    position: absolute;
    top: 100%;
    left: 0;
    right: 0;
    flex-direction: column;
    gap: 0;
    padding: 8px 16px 12px;
    background: rgba(255, 255, 255, 0.97);
    backdrop-filter: blur(12px);
    border-bottom: 1px solid rgba(28, 26, 23, 0.08);
    box-shadow: 0 8px 24px rgba(28, 26, 23, 0.08);
    opacity: 0;
    transform: translateY(-8px);
    pointer-events: none;
    transition: opacity 200ms ease, transform 200ms ease;
  }

  .site-nav-links.open {
    opacity: 1;
    transform: translateY(0);
    pointer-events: auto;
  }

  .site-nav-links li {
    width: 100%;
  }

  .site-nav-links a {
    display: block;
    width: 100%;
    font-size: 0.875rem;
    padding: 10px 8px;
    border-radius: 6px;
  }

  .site-nav-right {
    display: none;
  }
}