/* Navigation styles */
.navbar {
  background: var(--bg-color);
  box-shadow: 0 2px 4px rgba(0, 0, 0, 0.1);
  position: sticky;
  top: 0;
  z-index: 1000;
  transition: all 0.3s ease;
}

.navbar.scrolled {
  box-shadow: 0 4px 6px rgba(0, 0, 0, 0.1);
}

.nav-container {
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding: 1rem 1.5rem;
}

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

.logo-text {
  font-size: 1.5rem;
  font-weight: 700;
  background: linear-gradient(to right, var(--primary-color), var(--primary-color));
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
}

.logo-image {
  height: 50px;
  width: auto;
  display: block;
  transition: transform 0.2s ease;
}

.logo-image:hover {
  transform: scale(1.05);
}

@media (prefers-color-scheme: dark) {
  .logo-image {
    filter: brightness(0) invert(1); /* Swap dark logo to light for dark nav */
  }
}

.nav-actions {
  display: flex;
  align-items: center;
  gap: 1rem;
}

.nav-menu {
  display: flex;
  align-items: center;
}

.nav-links {
  display: flex;
  list-style: none;
  gap: 2rem;
  margin: 0;
}

.nav-links a {
  text-decoration: none;
  color: var(--text-color);
  font-weight: 500;
  transition: color 0.2s ease;
  position: relative;
}

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

.nav-links a.active {
  color: var(--primary-color);
}

.nav-links a.active::after {
  content: '';
  position: absolute;
  bottom: -0.5rem;
  left: 0;
  right: 0;
  height: 2px;
  background: var(--primary-color);
}

.language-toggle {
  padding: 0.5rem 1rem;
  background: var(--gray-200);
  color: var(--text-color);
  border: none;
  border-radius: 0.25rem;
  font-weight: 600;
  cursor: pointer;
  transition: background 0.2s ease;
}

.language-toggle:hover {
  background: var(--primary-color);
}

.mobile-menu-toggle {
  display: none;
  flex-direction: column;
  gap: 5px;
  background: none;
  border: none;
  cursor: pointer;
  padding: 0.5rem;
}

.mobile-menu-toggle span {
  display: block;
  width: 28px;
  height: 3px;
  background: var(--text-color);
  border-radius: 2px;
  transition: all 0.3s ease;
}

.mobile-menu-toggle.active span:nth-child(1) {
  transform: rotate(45deg) translate(5px, 5px);
}

.mobile-menu-toggle.active span:nth-child(2) {
  opacity: 0;
}

.mobile-menu-toggle.active span:nth-child(3) {
  transform: rotate(-45deg) translate(7px, -6px);
}

/* Footer styles */
.footer {
  background: linear-gradient(135deg, var(--primary-color) 0%, var(--primary-dark) 100%);
  color: var(--text-color);
  padding: 3rem 0 1rem;
  margin-top: 4rem;
}

.footer-content {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
  gap: 2rem;
  margin: 0;
  padding: 0;
  margin-bottom: 2rem;
  align-items: start;
}

.footer-content .footer-section:first-child {
  display: flex;
  flex-direction: column;
  align-items: center;
  text-align: center;
  gap: 0.5rem;
}

.footer-section h3 {
  font-size: 1.5rem;
  margin-bottom: 1rem;
  background: linear-gradient(to right, var(--primary-color), var(--bg-color));
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
}

.footer-section h4 {
  font-size: 1.1rem;
  margin-bottom: 1rem;
  color: var(--text-color);
}

.footer-section p {
  color: var(--text-color);
  line-height: 1.6;
}

.footer-logo {
  height: 60px;
  width: auto;
  margin-bottom: 1rem;
  display: block;
}

.footer-links {
  list-style: none;
  padding: 0;
}

.footer-links li {
  margin-bottom: 0.5rem;
}

.footer-links a {
  color: var(--text-color);
  text-decoration: none;
  transition: color 0.2s ease;
}

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

.social-links {
  display: flex;
  gap: 1rem;
}

.social-links a {
  color: var(--text-color);
  transition: color 0.2s ease;
}

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

.footer-bottom {
  border-top: 1px solid rgba(255, 255, 255, 0.1);
  padding-top: 1.5rem;
  text-align: center;
  color: var(--text-color);
}

/* Responsive styles */
@media (max-width: 768px) {
  .mobile-menu-toggle {
    display: flex;
  }

  .nav-menu {
    position: absolute;
    top: 100%;
    left: 0;
    right: 0;
    background: var(--bg-color);
    flex-direction: column;
    padding: 0;
    box-shadow: 0 4px 6px rgba(0, 0, 0, 0.1);
    max-height: 0;
    overflow: hidden;
    transition: max-height 0.3s ease;
  }

  .nav-menu.active {
    padding: 1rem;
    max-height: 500px;
  }

  .nav-links {
    flex-direction: column;
    gap: 1rem;
    width: 100%;
  }

  .nav-links a {
    display: block;
    padding: 0.5rem 0;
  }

  .nav-links a.active::after {
    bottom: 0;
  }

  .footer-content {
    grid-template-columns: 1fr;
    gap: 2rem;
  }
}