/* Footer styles */
footer {
  padding: 3rem 6rem;
  padding-bottom: 0;
  text-align: center;
  margin-bottom: 0;
}

footer p {
  margin: 0;
}
  
.footer-container {
  display: flex;
  justify-content: space-between;
  align-items: center;
  justify-items: center;
  font-size: 0.9rem;
}

.social-links {
  user-select: none;
  display: flex;
  gap: 1rem;
}
.dark-mode .social-links {
  filter: invert(1);
}

.social-links ul {
  display: flex;
  list-style: none;
  padding: 0;
  margin: 0;
  gap: 1rem;
}

.social-links img {
  width: 24px;
  height: 24px;
}

.social-links img:hover {
  filter: opacity(0.7);
}

/* Navbar styles */
nav.navbar-hidden{
  transform: translateY(-100%);
}

nav {
  padding-bottom: .75rem;
  padding-top: 1rem;
  position: sticky;
  top: 0;
  background-color: var(--bg);
  z-index: 1000;
  transition: transform 0.3s ease, background-color 0.3s ease;
}
  
.header-container {
  padding-left: 6rem;
  padding-right: 6rem;
  display: flex;
  justify-content: space-between;
  align-items: center;
  height: 76px;
}

.name {
  font-size: 1.75rem;
  font-weight: 500;
  color: var(--text-color);
  margin: 0;
}

nav ul {
  display: flex;
  list-style: none;
  gap: 2rem;
  align-items: center;
  margin: 0;
  padding: 0;
}

nav a {
  text-decoration: none;
  color: var(--light-text);
  font-size: 1.25rem; 
  transition: all 0.3s ease;
  position: relative;
  display: inline-block; 
}

nav a:not(.toggle-theme):not(.name-link):hover,
nav a:not(.toggle-theme):not(.name-link):focus {
  color: var(--med-text);
  transform: translateY(-3px);
  outline: none;
}

nav a:not(.toggle-theme).active {
  color: var(--med-text);
}

nav a:not(.toggle-theme):not(.name-link):hover::after,
nav a:not(.toggle-theme):not(.name-link):focus::after,
nav a:not(.toggle-theme).active::after {
  content: '';
  position: absolute;
  bottom: 1px;
  left: 0;
  width: 100%;
  height: 1px;
  background-color: var(--med-text);
}

.toggle-theme {
  display: flex;
  align-items: center;
  justify-content: center;
}

.toggle-theme:hover,
.toggle-theme:focus {
  transform: rotate(20deg);
  outline: none;
}

.sun-icon {
  width: 20px; 
  height: 20px;
  transition: transform 0.3s ease;
}  

.hamburger {
  display: none;
  background: none;
  font-size: 2rem;
  padding: 0.25rem 0.5rem;
  cursor: url('/assets/pointer.png'), auto;
  border: none;
  color: var(--text-color);
  align-self: center;
  justify-self: center;
}

@media (max-width: 1024px) {
  .footer {
    padding-left: 3rem;
    padding-right: 3rem;
  }
  
  .header-container {
    padding-left: 3rem;
    padding-right: 3rem;
  }  
}

@media (max-width: 768px) {
  .footer-container {
    flex-direction: column;
    gap: 1rem;
    font-size: 1.25rem;
  }

  .toggle-theme {
    justify-content: left;
  }
  
  .toggle-theme:hover,
  .toggle-theme:focus {
    transform: none;
  }

  .header-container {
    flex-direction: column;
    gap: 1rem;
    padding-left: 4rem;
  }
  
  nav ul {
    gap: 1rem;
  }
  
  .name {
    font-size: 1.5rem;
  }

  nav a::after {
    display: none; 
  }

  .hamburger {
    display: block;
    margin-left: auto;
  }

  .nav-links {
    max-height: 0;
    overflow: hidden;
    transition:
      max-height 0.5s ease,
      opacity 0.5s ease,
      padding 0.3s ease;
    flex-direction: column;
    align-items: flex-start;
    padding: 0 4rem; /* zero top/bottom padding by default */
    background-color: var(--bg);
    width: 100%;
    position: absolute;
    top: 100%;
    left: 0;
    z-index: 5;
    opacity: 0;
    pointer-events: none;
  }
  
  .nav-links.show {
    max-height: 500px;
    opacity: 1;
    pointer-events: auto;
  }
        
  nav.navbar-hidden{
    transform: translateY(-500%);
    transition: transform .5s ease;
  }  

  nav {
    transition: transform .3s ease, background-color 0.3s ease;
  }

  nav ul li {
    width: 100%;
  }

  nav ul li a {
    font-size: 1.25rem;
    display: block;
    width: 100%;
  }

  .header-container {
    flex-direction: row;
    justify-content: space-between;
    width: 100%;
    padding: 0 2rem;
  }

  .nav-links {
    padding: 0 2rem;
  }

  .nav-links.show {
    padding-bottom: 1rem;
  }
}

@media (max-width: 400px) {
  .header-container {
    padding: 0 1rem;
  }
  .footer {
    padding: 0 1rem;
  }
  .nav-links {
    padding: 0 1rem;
  }
  .nav-links.show {
    padding-bottom: 1rem;
  }
}