/* ==========================================================================
   NAVBAR — Desktop & Mobile
   ========================================================================== */

/* ── Desktop ──────────────────────────────────────────────────────────────── */
.desktop_navbar {
  position: fixed;
  inset: 0 0 auto 0;
  display: flex;
  height: 5.2rem;
  align-items: center;
  justify-content: center;
  background: rgba(0, 0, 0, 0.4);
  backdrop-filter: blur(15px);
  -webkit-backdrop-filter: blur(15px);
  z-index: 100;
  gap: 0.2rem;
}

.desktop_navbar_logo_img {
  width: 9.5rem;
  height: auto;
  padding: 0 1.5rem 0 2rem;
  transition: transform var(--transition-std);
}

.desktop_navbar_logo_img:hover {
  transform: scale(1.05);
}

.desktop_navbar_link {
  font-size: 1.05rem;
  padding: 0.8rem 1rem;
  text-decoration: none;
  color: #fff;
  white-space: nowrap;
  transition: color var(--transition-std);
}

.desktop_navbar_link:hover {
  color: var(--accent1);
}

.desktop_navbar_link2_div {
  font-size: 1.05rem;
  padding: 0.5rem 1rem;
  margin-left: auto;
  margin-right: 2rem;
  font-weight: 700;
  border: 1px solid var(--accent1);
  border-radius: var(--roundness);
  white-space: nowrap;
  transition: all var(--transition-std);
}

.desktop_navbar_link2_div:hover {
  border-color: var(--accent2);
  background: var(--accent2);
  transform: scale(1.05);
}

.desktop_navbar_link2 {
  color: #fff;
  text-decoration: none;
}

/* ── Highlights ───────────────────────────────────────────────────────────── */
.nav-highlight-blue   { color: #5865F2 !important; font-weight: 700; }
.nav-highlight-gold   { color: #ffcc00 !important; font-weight: 700; }
.nav-highlight-purple { color: #a855f7 !important; font-weight: 700; }

/* ── Mobile ───────────────────────────────────────────────────────────────── */
.mobile_navbar {
  display: none;
  position: fixed;
  inset: 0 0 auto 0;
  height: 60px;
  align-items: center;
  justify-content: space-between;
  padding: 0 1rem;
  background: rgba(18, 17, 23, 0.9);
  backdrop-filter: blur(15px);
  -webkit-backdrop-filter: blur(15px);
  border-bottom: 1px solid var(--border-subtle);
  z-index: 100;
}

.mobile_navbar_logo_img_a {
  display: flex;
  align-items: center;
  height: 100%;
  text-decoration: none;
}

.mobile_navbar_logo_img {
  height: 36px;
  width: auto;
}

.mobile_navbar .icon {
  background: none;
  border: none;
  cursor: pointer;
  display: flex;
  align-items: center;
  justify-content: center;
  width: 44px;
  height: 44px;
  border-radius: 6px;
  transition: background var(--transition-std);
}

.mobile_navbar .icon:hover {
  background: var(--accent2-transp);
}

/* ── Mobile Menu (Animation & Dynamic Height) ───────────────────────────── */
#mobile_navbar_links {
  display: flex;
  position: fixed;
  top: 60px;
  left: 0;
  width: 100vw;
  height: calc(100dvh - 60px);
  flex-direction: column;
  align-items: center;
  justify-content: flex-start;
  padding-top: 2rem;
  gap: 0.5rem;
  background: rgba(18, 17, 23, 0.98);
  backdrop-filter: blur(20px);
  -webkit-backdrop-filter: blur(20px);
  z-index: 99999;
  overflow-y: auto;
  opacity: 0 !important;
  visibility: hidden !important;
  transform: translateY(-10px);
  transition: opacity 0.3s ease, transform 0.3s ease, visibility 0.3s ease;
}

#mobile_navbar_links.active {
  opacity: 1 !important;
  visibility: visible !important;
  transform: translateY(0);
}

body.menu-open {
  overflow: hidden;
}

.mobile_navbar_link {
  width: 85%;
  padding: 1.1rem;
  text-align: center;
  font-size: 1.2rem;
  color: #fff;
  text-decoration: none;
  border-bottom: 1px solid var(--border-subtle);
  border-radius: 4px;
  transition: background var(--transition-std);
}

.mobile_navbar_link:last-child {
  border-bottom: none;
}

.mobile_navbar_link:hover,
.mobile_navbar_link:active {
  background: var(--accent2-transp);
}

/* ── Responsive Rules (Απόκρυψη Desktop Navbar σε Mobile) ──────────────── */
@media (max-width: 768px) {
  .desktop_navbar {
    display: none !important;
  }
  .mobile_navbar {
    display: flex !important;
  }
}