/* =====================================================
   NAVBAR – CLEAN PROFESSIONAL VERSION
   ===================================================== */

/* ===============================
   NAVBAR WRAPPER
=============================== */

.navbar-wrapper {
  position: sticky;
  top: 0;
  z-index: 1000;
  background-color: var(--color-surface);
  backdrop-filter: blur(8px);
  border-bottom: 1px solid rgba(0, 180, 255, 0.08);
}

.navbar {
  height: 72px;
  display: flex;
  align-items: center;
  justify-content: space-between;
}

/* ===============================
   LOGO
=============================== */

.logo-link {
  display: flex;
  align-items: center;
  gap: 12px;
}

.logo-img {
  height: 60px;
  width: auto;
  display: block;
  object-fit: contain;
}

.logo-text {
  font-family: var(--font-heading);
  font-size: 1.4rem;
  font-weight: 700;
  letter-spacing: 1px;
  color: var(--color-primary);
}

/* ===============================
   NAV LINKS (DESKTOP)
=============================== */

.navbar-links {
  list-style: none;
  display: flex;
  align-items: center;
  gap: 40px;
}

.navbar-links li {
  position: relative;
}

.navbar-links a {
  font-size: var(--fs-small);
  font-weight: 500;
  color: var(--color-text);
  text-decoration: none;
  transition: 0.2s ease;
}

.navbar-links a:hover {
  color: var(--color-primary);
}

/* ===============================
   DROPDOWN (DESKTOP)
=============================== */

.nav-dropdown {
  position: relative;
}

.dropdown-menu {
  position: absolute;
  top: 100%;
  left: 0;
  min-width: 240px;
  background-color: var(--color-surface);
  border-radius: 12px;
  border: 1px solid rgba(0, 180, 255, 0.15);
  box-shadow: 0 15px 40px rgba(0, 0, 0, 0.15);
  list-style: none;
  padding: 8px 0;
  display: none;
  z-index: 999;
}

.nav-dropdown:hover > .dropdown-menu {
  display: block;
}

.dropdown-menu li a {
  display: block;
  padding: 10px 18px;
  font-size: var(--fs-small);
  color: var(--color-text);
}

.dropdown-menu li a:hover {
  background: rgba(0, 180, 255, 0.08);
  color: var(--color-primary);
}

/* ===============================
   ACTION BUTTONS
=============================== */

.navbar-actions {
  display: flex;
  align-items: center;
  gap: 20px;
}

.theme-toggle-btn,
.menu-toggle {
  background: none;
  border: none;
  cursor: pointer;
  font-size: 1.2rem;
  color: var(--color-text);
}

/* Hide hamburger on desktop */
.menu-toggle {
  display: none;
}

/* =====================================================
   MOBILE VERSION
   ===================================================== */

@media (max-width: 992px) {
  /* Show hamburger */
  .menu-toggle {
    display: block;
  }

  /* Mobile menu container */
  .navbar-links {
    position: absolute;
    top: 72px;
    left: 0;
    width: 100%;
    background-color: var(--color-surface);
    flex-direction: column;
    align-items: flex-start;
    padding: 24px;
    gap: 20px;
    display: none;
    border-bottom: 1px solid rgba(0, 180, 255, 0.1);
  }

  /* Active mobile menu */
  .navbar-links.active {
    display: flex;
  }

  /* Disable desktop hover dropdown */
  .nav-dropdown:hover > .dropdown-menu {
    display: none;
  }

  /* Mobile dropdown style */
  .dropdown-menu {
    position: static;
    border: none;
    box-shadow: none;
    padding-left: 15px;
    margin-top: 10px;
    display: none;
  }

  /* When mobile dropdown is opened via JS */
  .nav-dropdown.open > .dropdown-menu {
    display: block;
  }
}

/* =====================================================
   RESPONSIVE LOGO SIZES
   ===================================================== */

@media (max-width: 768px) {
  .logo-img {
    height: 48px;
    width: auto;
    display: block;
  }

  .logo-text {
    font-size: 1.2rem;
  }
}

@media (max-width: 480px) {
  .logo-img {
    height: 48px;
    width: auto;
    display: block;
  }

  .logo-text {
    font-size: 1.05rem;
  }
}