/* ==================== STICKY NAVIGATION BAR ==================== */

.sticky-navbar {
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  z-index: 10000;
  display: flex;
  justify-content: center;
  align-items: center;
  gap: 12px;
  padding: 12px 20px;
  background: linear-gradient(180deg,
    rgba(2, 6, 23, 0.96) 0%,
    rgba(15, 23, 42, 0.92) 100%);
  border-bottom: 1px solid rgba(87, 204, 153, 0.15);
  box-shadow: 0 2px 12px rgba(0, 0, 0, 0.25);
  backdrop-filter: blur(8px);
  flex-wrap: wrap;
  justify-content: center;
  height: auto;
  min-height: 62px;
  transition: transform 0.4s cubic-bezier(0.4, 0, 0.2, 1), opacity 0.4s ease;
}

/* Sticky Nav Links */
.sticky-navbar .nav-link {
  color: var(--text-light);
  text-decoration: none;
  font-weight: 600;
  font-size: 0.95rem;
  padding: 8px 14px;
  border-radius: 5px;
  transition: var(--transition-fast);
  position: relative;
  white-space: nowrap;
  letter-spacing: 0.4px;
}

.sticky-navbar .nav-link::after {
  content: '';
  position: absolute;
  bottom: -2px;
  left: 0;
  width: 0;
  height: 2px;
  background: var(--accent-color);
  transition: width 0.3s ease;
}

.sticky-navbar .nav-link:hover {
  color: var(--accent-color);
  background: rgba(87, 204, 153, 0.12);
}

.sticky-navbar .nav-link:hover::after {
  width: 100%;
}

.sticky-navbar .nav-link.active {
  color: #4ade80;
  background: rgba(74, 222, 128, 0.2);
  font-weight: 700;
}

.sticky-navbar .nav-link.active::after {
  width: 100%;
  background: #4ade80;
}

/* Language Switcher in Sticky Navbar */
.language-switcher-sticky {
  display: flex;
  gap: 6px;
  background: transparent;
  padding: 4px;
  border-radius: 16px;
  border: 1px solid rgba(87, 204, 153, 0.3);
  margin: 0 0 0 8px;
  flex-shrink: 0;
  opacity: 1;
  transition: opacity 0.3s ease;
}

.language-switcher-sticky.hidden-on-scroll {
  opacity: 0;
  pointer-events: none;
}

/* Hide sticky navbar after 10% scroll */
.sticky-navbar.hidden-after-scroll {
  transform: translateY(-100%);
  opacity: 0;
  pointer-events: none;
}

.lang-btn-sticky {
  background: transparent;
  border: 1px solid transparent;
  padding: 6px 12px;
  border-radius: 14px;
  cursor: pointer;
  font-weight: 600;
  transition: var(--transition);
  font-size: 0.82rem;
  color: var(--text-light);
}

.lang-btn-sticky:hover {
  background: rgba(87, 204, 153, 0.1);
  border-color: var(--accent-color);
}

.lang-btn-sticky.active {
  background: var(--accent-color);
  color: var(--dark-bg);
  border-color: var(--accent-color);
}

/* Add spacing to body to account for fixed navbar */
body {
  padding-top: 90px;
}

/* Tablet & smaller screens */
@media (max-width: 768px) {
  .sticky-navbar {
    padding: 10px 12px;
    gap: 8px;
  }

  .sticky-navbar .nav-link {
    font-size: 0.88rem;
    padding: 7px 11px;
    border-radius: 4px;
  }

  .language-switcher-sticky {
    margin: 0 0 0 6px;
  }

  .lang-btn-sticky {
    padding: 5px 10px;
    font-size: 0.75rem;
  }

  body {
    padding-top: 85px;
  }
}

/* Mobile screens */
@media (max-width: 480px) {
  .sticky-navbar {
    padding: 8px 10px;
    gap: 5px;
  }

  .sticky-navbar .nav-link {
    font-size: 0.8rem;
    padding: 6px 9px;
    border-radius: 3px;
  }

  .language-switcher-sticky {
    margin: 0 0 0 4px;
    right: 10px;
    top: -50px;
  .lang-btn-sticky {
    padding: 4px 8px;
    font-size: 0.7rem;
  }

  body {
    padding-top: 75px;
  }
}

/* Smooth scroll behavior */
html {
  scroll-behavior: smooth;
}