:root {
  --bg: #050814;
  --text: #f5f5f5;
  --accent: #f5b544;
}

/* TOP BAR */
.top-bar {
  position: sticky;
  top: 0;
  z-index: 50;
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 0.8rem 2rem;
  background: rgba(5, 8, 20, 0.9);
  backdrop-filter: blur(10px);
}

/* LOGO */
.logo {
  font-weight: 700;
  letter-spacing: 0.08em;
  color: var(--text);
}
.logo span {
  color: var(--accent);
}

/* DESKTOP NAV */
.main-nav {
  display: flex;
  gap: 1.4rem;
  align-items: center;
}

.main-nav a {
  color: var(--text);
  text-decoration: none;
  font-size: 0.95rem;
  font-weight: 500;
  padding: 0.4rem 0.6rem;
  border-radius: 6px;
  transition: all 0.25s ease;
}

.main-nav a:hover {
  color: var(--accent);
  text-shadow: 0 0 8px rgba(245, 181, 68, 0.6);
  transform: translateY(-2px);
}

/* LANGUAGE SWITCH */
.lang-switch button {
  background: transparent;
  border: none;
  cursor: pointer;
  font-size: 1rem;
  margin-left: 0.2rem;
}

/* HAMBURGER BUTTON */
.hamburger {
  display: none;
  flex-direction: column;
  gap: 5px;
  cursor: pointer;
}

.hamburger span {
  width: 26px;
  height: 3px;
  background: var(--text);
  border-radius: 4px;
  transition: 0.3s ease;
}

/* MOBILE NAV MENU */
.mobile-nav {
  display: flex;
  flex-direction: column;
  gap: 1.4rem;
  position: fixed;
  top: 0;
  right: -100%;
  width: 65%;
  height: 100vh;
  background: rgba(5, 8, 20, 0.95);
  backdrop-filter: blur(6px);
  padding-top: 6rem;
  padding-left: 2rem;
  box-shadow: -6px 0 18px rgba(0, 0, 0, 0.45);
  transition: right 0.35s ease;
  z-index: 55;
}

.mobile-nav a {
  color: var(--text);
  text-decoration: none;
  font-size: 1.2rem;
  font-weight: 500;
  transition: 0.25s ease;
}

.mobile-nav a:hover {
  color: var(--accent);
  text-shadow: 0 0 8px rgba(245, 181, 68, 0.6);
}

/* ACTIVE MOBILE MENU */
.mobile-nav.open {
  right: 0;
}

/* OVERLAY */
.menu-overlay {
  position: fixed;
  inset: 0;
  background: rgba(0, 0, 0, 0.55);
  opacity: 0;
  pointer-events: none;
  transition: opacity 0.3s ease;
  z-index: 50;
}

.menu-overlay.visible {
  opacity: 1;
  pointer-events: auto;
}

/* RESPONSIVE */
@media (max-width: 900px) {
  .main-nav {
    display: none;
  }

  .lang-switch {
    display: none;
  }

  .hamburger {
    display: flex;
  }
}

/* FOOTER */
.footer {
  padding: 1.5rem 2rem;
  text-align: center;
  color: var(--text);
  background: #050814;
  border-top: 1px solid rgba(255, 255, 255, 0.06);
}