/* Navbar Fixes */

/* Fix header visibility and positioning */
header {
  position: fixed;
  top: 0;
  left: 0;
  width: 100%;
  padding: 2rem;
  display: flex;
  justify-content: space-between;
  align-items: center;
  z-index: 1000;
  transition: all 0.3s ease;
  background-color: rgba(255, 255, 255, 0.95);
  backdrop-filter: blur(10px);
  -webkit-backdrop-filter: blur(10px);
  box-shadow: 0 2px 10px rgba(0, 0, 0, 0.05);
}

[data-theme="dark"] header {
  background-color: rgba(18, 18, 18, 0.95);
  box-shadow: 0 2px 10px rgba(0, 0, 0, 0.2);
}

/* Logo styles */
.logo-text {
  font-size: 2.4rem;
  font-weight: 700;
  letter-spacing: 1px;
  color: var(--text-color);
  transition: all 0.3s ease;
}

.logo-text:hover {
  color: var(--primary-color);
}

/* Desktop navigation */
@media (min-width: 993px) {
  nav {
    position: relative;
  }

  nav ul {
    display: flex;
    align-items: center;
    gap: 2rem;
  }

  nav ul li {
    margin-bottom: 0;
  }

  nav ul li a {
    font-size: 1.6rem;
    font-weight: 500;
    padding: 0.5rem 1rem;
    position: relative;
    color: var(--text-color);
    transition: all 0.3s ease;
  }

  nav ul li a::after {
    content: "";
    position: absolute;
    bottom: 0;
    left: 50%;
    width: 0;
    height: 2px;
    background-color: var(--primary-color);
    transition: width 0.3s ease, left 0.3s ease;
  }

  nav ul li a:hover::after,
  nav ul li a.active::after {
    width: 100%;
    left: 0;
  }

  nav ul li a:hover,
  nav ul li a.active {
    color: var(--primary-color);
  }

  .nav-toggle {
    display: none;
  }
}

/* Mobile navigation */
@media (max-width: 992px) {
  nav {
    position: fixed;
    top: 0;
    right: -100%;
    width: 300px;
    max-width: 80%;
    height: 100vh;
    background-color: var(--bg-color);
    z-index: 999;
    transition: right 0.4s cubic-bezier(0.77, 0, 0.175, 1);
    display: flex;
    align-items: center;
    padding: 8rem 2rem 2rem;
    box-shadow: -5px 0 30px rgba(0, 0, 0, 0.1);
  }

  [data-theme="dark"] nav {
    background-color: var(--dark-bg);
    box-shadow: -5px 0 30px rgba(0, 0, 0, 0.3);
  }

  nav.active {
    right: 0;
  }

  nav ul {
    width: 100%;
  }

  nav ul li {
    margin-bottom: 1.5rem;
  }

  nav ul li a {
    font-size: 1.8rem;
    font-weight: 500;
    color: var(--text-color);
    transition: all 0.3s ease;
    display: block;
    padding: 0.5rem 0;
  }

  nav ul li a:hover,
  nav ul li a.active {
    color: var(--primary-color);
    transform: translateX(10px);
  }

  .nav-toggle {
    display: block;
    width: 3rem;
    height: 2.5rem;
    position: relative;
    cursor: pointer;
    z-index: 1001;
  }

  .nav-toggle-bar {
    width: 100%;
    height: 2px;
    background-color: var(--text-color);
    position: absolute;
    top: 50%;
    left: 0;
    transform: translateY(-50%);
    transition: all 0.3s ease;
  }

  .nav-toggle-bar::before,
  .nav-toggle-bar::after {
    content: "";
    width: 100%;
    height: 2px;
    background-color: var(--text-color);
    position: absolute;
    left: 0;
    transition: all 0.3s ease;
  }

  .nav-toggle-bar::before {
    top: -8px;
  }

  .nav-toggle-bar::after {
    bottom: -8px;
  }

  .nav-toggle.active .nav-toggle-bar {
    background-color: transparent;
  }

  .nav-toggle.active .nav-toggle-bar::before {
    top: 0;
    transform: rotate(45deg);
  }

  .nav-toggle.active .nav-toggle-bar::after {
    bottom: 0;
    transform: rotate(-45deg);
  }
}

/* Theme toggle button */
.theme-toggle {
  position: relative;
  width: 4rem;
  height: 4rem;
  border-radius: 50%;
  background-color: var(--bg-color-alt);
  display: flex;
  align-items: center;
  justify-content: center;
  cursor: pointer;
  overflow: hidden;
  margin-left: 2rem;
  box-shadow: 0 2px 10px rgba(0, 0, 0, 0.1);
  z-index: 10;
}

[data-theme="dark"] .theme-toggle {
  box-shadow: 0 2px 10px rgba(0, 0, 0, 0.3);
}

.theme-toggle i {
  position: absolute;
  font-size: 1.8rem;
  transition: all 0.3s ease;
}

.theme-toggle .fa-sun {
  opacity: 0;
  transform: translateY(20px);
}

.theme-toggle .fa-moon {
  opacity: 1;
  transform: translateY(0);
}

[data-theme="dark"] .theme-toggle .fa-sun {
  opacity: 1;
  transform: translateY(0);
}

[data-theme="dark"] .theme-toggle .fa-moon {
  opacity: 0;
  transform: translateY(-20px);
}

/* Color scheme toggle */
.color-scheme-toggle {
  position: relative;
  width: 4rem;
  height: 4rem;
  border-radius: 50%;
  background-color: var(--bg-color-alt);
  display: flex;
  align-items: center;
  justify-content: center;
  cursor: pointer;
  margin-left: 1rem;
  box-shadow: 0 2px 10px rgba(0, 0, 0, 0.1);
  z-index: 10;
}

[data-theme="dark"] .color-scheme-toggle {
  box-shadow: 0 2px 10px rgba(0, 0, 0, 0.3);
}

.color-scheme-toggle i {
  font-size: 1.8rem;
  color: var(--primary-color);
  transition: all 0.3s ease;
}

.color-scheme-toggle:hover i {
  transform: rotate(30deg);
}
