/* Modern Header Styles */
:root {
  --primary: #6a11cb;
  --primary-light: #7713e0;
  --secondary: #2575fc;
  --secondary-light: #2981ff;
  --text-dark: #2d3748;
  --text-light: #a0aec0;
  --white: #ffffff;
  --header-height: 80px;
  --header-bg: rgba(23, 23, 23, 0.95);
  --shadow-sm: 0 2px 4px rgba(0,0,0,0.05);
  --shadow-md: 0 8px 20px rgba(106, 17, 203, 0.15);
  --shadow-lg: 0 15px 30px rgba(106, 17, 203, 0.25);
  --transition: all 0.3s cubic-bezier(0.25, 1, 0.5, 1);
}

[data-theme="dark"] {
  --header-bg: rgba(15, 23, 42, 0.95);
  --text-dark: #e2e8f0;
  --text-light: #cbd5e1;
}

/* Header Container */
.site-header {
  position: sticky;
  background: var(--header-bg);
  backdrop-filter: blur(1px);
  -webkit-backdrop-filter: blur(1px);
  box-shadow: var(--shadow-sm);
  transition: var(--transition);
  top: 0;
  z-index: 100000;
}

.header-container {
  display: flex;
  color: white;
  padding: 12px 20px;
  justify-content: space-between;
}

/* Brand Styling */
.brand-container {
  display: flex;
  align-items: center;
}

.brand-link {
  display: flex;
  align-items: center;
  text-decoration: none;
  transition: var(--transition);
}

.brand-link:hover {
  transform: translateY(-2px);
}

.logo-wrapper {
  position: relative;
  width: 45px;
  height: 45px;
  margin-right: 12px;
  border-radius: 12px;
  overflow: hidden;
  transition: var(--transition);
}

.logo-wrapper:hover {
  transform: rotate(5deg);
}

.logo-img {
  width: 100%;
  height: 100%;
  object-fit: contain;
  transition: var(--transition);
}

.logo-glow {
  position: absolute;
  inset: 0;
  background: radial-gradient(circle at center, rgba(106, 17, 203, 0.3), transparent 70%);
  opacity: 0;
  transition: var(--transition);
}

.brand-link:hover .logo-glow {
  opacity: 1;
  animation: pulse 2s infinite;
}

@keyframes pulse {
  0% { transform: scale(0.95); opacity: 0.5; }
  50% { transform: scale(1.05); opacity: 0.8; }
  100% { transform: scale(0.95); opacity: 0.5; }
}

.brand-text {
  font-size: 24px;
  font-weight: 800;
  letter-spacing: 1px;
  background: linear-gradient(135deg, var(--primary), var(--secondary));
  -webkit-background-clip: text;
  background-clip: text;
  color: transparent;
  position: relative;
  margin: 0;
  transition: var(--transition);
}

.brand-link:hover .brand-text {
  letter-spacing: 1.5px;
  background-position: right;
}

/* Navigation Styling */
.nav-container {
  display: flex;
  align-items: center;
  color: white;
  gap: 20px;
}

.main-nav {
  margin-right: 20px;
}

.nav-list {
  display: flex;
  list-style: none;
  margin: 0;
  padding: 0;
  gap: 5px;
}

.nav-item {
  position: relative;
}

.nav-link {
  display: flex;
  align-items: center;
  padding: 10px 15px;
  color: white;
  font-weight: 600;
  text-decoration: none;
  border-radius: 12px;
  transition: var(--transition);
}

.nav-link i {
  margin-right: 8px;
  font-size: 16px;
  transition: var(--transition);
  color: var(--text-light);
}

.nav-link:hover {
  background: linear-gradient(to right, rgba(106, 17, 203, 0.05), rgba(37, 117, 252, 0.05));
  color: var(--primary);
  transform: translateY(-2px);
}

.nav-link:hover i {
  color: var(--primary);
  transform: scale(1.1);
}

.nav-item.active .nav-link {
  background: linear-gradient(to right, rgba(106, 17, 203, 0.1), rgba(37, 117, 252, 0.1));
  color: var(--primary);
}

.nav-item.active .nav-link i {
  color: var(--primary);
}

.nav-item.active .nav-link:after {
  content: '';
  position: absolute;
  bottom: 5px;
  left: 50%;
  transform: translateX(-50%);
  width: 20px;
  height: 3px;
  background: linear-gradient(to right, var(--primary), var(--secondary));
  border-radius: 3px;
}

/* Dropdown Styling */
.dropdown {
  position: relative;
}

.dropdown-toggle:after {
  content: '\f107';
  font-family: 'Font Awesome 5 Free';
  font-weight: 900;
  margin-left: 8px;
  transition: var(--transition);
}

.dropdown.open .dropdown-toggle:after {
  transform: rotate(180deg);
}

.dropdown-menu {
  position: absolute;
  top: 120%;
  left: 50%;
  transform: translateX(-50%) translateY(10px);
  min-width: 220px;
  background: var(--white);
  border-radius: 12px;
  box-shadow: var(--shadow-md);
  padding: 10px;
  opacity: 0;
  visibility: hidden;
  transition: var(--transition);
  z-index: 100;
  list-style: none;
  margin: 0; /* Added to ensure no extra margins */
}

.dropdown.open .dropdown-menu {
  opacity: 1;
  visibility: visible;
  transform: translateX(-50%) translateY(0);
}

.dropdown-item {
  display: flex;
  align-items: center;
  padding: 12px 15px;
  color: var(--text-dark);
  text-decoration: none;
  border-radius: 8px;
  transition: var(--transition);
}

.dropdown-item i {
  margin-right: 10px;
  color: var(--text-light);
  font-size: 14px;
  transition: var(--transition);
}

.dropdown-item:hover {
  background: linear-gradient(to right, rgba(106, 17, 203, 0.05), rgba(37, 117, 252, 0.05));
  color: var(--primary);
  transform: translateX(5px);
}

.dropdown-item:hover i {
  color: var(--primary);
}

/* User Controls Styling */
.user-controls {
  display: flex;
  align-items: center;
}

.login-btn {
  display: flex;
  align-items: center;
  padding: 10px 20px;
  background: linear-gradient(135deg, var(--primary), var(--secondary));
  color: var(--white);
  border-radius: 12px;
  text-decoration: none;
  font-weight: 600;
  box-shadow: var(--shadow-sm);
  transition: var(--transition);
}

.login-btn i {
  margin-right: 10px;
  font-size: 14px;
}

.login-btn:hover {
  transform: translateY(-2px);
  box-shadow: var(--shadow-md);
  background: linear-gradient(135deg, var(--primary-light), var(--secondary-light));
  color: var(--white);
}

.user-profile {
  display: flex;
  align-items: center;
  gap: 12px;
}

.user-avatar {
  width: 40px;
  height: 40px;
  border-radius: 50%;
  background: linear-gradient(135deg, var(--primary), var(--secondary));
  display: flex;
  align-items: center;
  justify-content: center;
  color: var(--white);
  font-weight: 700;
  font-size: 18px;
  box-shadow: var(--shadow-sm);
  transition: var(--transition);
  overflow: hidden;
}

.user-avatar img {
  width: 100%;
  height: 100%;
  object-fit: cover;
}

.user-avatar:hover {
  transform: scale(1.05);
  box-shadow: var(--shadow-md);
}

/* Animated Logout Button Styles */
.logout-btn.animated-logout-btn {
  display: flex;
  align-items: center;
  justify-content: flex-start;
  width: 30px;
  height: 30px;
  border: none;
  border-radius: 50%;
  cursor: pointer;
  position: relative;
  overflow: hidden;
  transition-duration: .3s;
  box-shadow: 1px 1px 6px rgba(0, 0, 0, 0.12);
  background-color: rgb(255, 65, 65);
  text-decoration: none;
}

/* Sign icon container */
.logout-btn.animated-logout-btn .sign {
  width: 100%;
  transition-duration: .3s;
  display: flex;
  align-items: center;
  justify-content: center;
}

.logout-btn.animated-logout-btn .sign svg {
  width: 12px;
}

.logout-btn.animated-logout-btn .sign svg path {
  fill: white;
}

/* Text */
.logout-btn.animated-logout-btn .text {
  position: absolute;
  right: 0%;
  width: 0%;
  opacity: 0;
  color: white;
  font-size: 0.85em;
  font-weight: 600;
  transition-duration: .3s;
  white-space: nowrap;
  display: flex;
  align-items: center;
  justify-content: center;
  height: 100%;
}

/* Hover effect on button width */
.logout-btn.animated-logout-btn:hover {
  width: 100px;
  border-radius: 30px;
  transition-duration: .3s;
}

.logout-btn.animated-logout-btn:hover .sign {
  width: 35%;
  transition-duration: .3s;
  padding-left: 15px;
}

/* Hover effect button's text */
.logout-btn.animated-logout-btn:hover .text {
  opacity: 1;
  width: 65%;
  transition-duration: .3s;
  padding-right: 12px;
  padding-left: 8px;
}

/* Button click effect */
.logout-btn.animated-logout-btn:active {
  transform: translate(2px, 2px);
}

/* Fallback for old logout buttons without animated class */
.logout-btn:not(.animated-logout-btn) {
  display: flex;
  align-items: center;
  padding: 8px 15px;
  background: rgba(220, 53, 69, 0.1);
  color: #dc3545;
  border-radius: 12px;
  text-decoration: none;
  font-weight: 600;
  transition: var(--transition);
}

.logout-btn:not(.animated-logout-btn) i {
  margin-right: 8px;
  font-size: 14px;
}

.logout-btn:not(.animated-logout-btn):hover {
  background: rgba(220, 53, 69, 0.2);
  transform: translateY(-2px);
  color: #dc3545;
}

/* Mobile Menu Toggle */
.menu-toggle {
  display: none;
  background: none;
  border: none;
  width: 32px;
  height: 32px;
  position: relative;
  cursor: pointer;
  z-index: 1010;
}

.menu-toggle span {
  display: block;
  position: absolute;
  height: 3px;
  width: 100%;
  background: linear-gradient(to right, var(--primary), var(--secondary));
  border-radius: 3px;
  opacity: 1;
  left: 0;
  transform: rotate(0deg);
  transition: var(--transition);
}

.menu-toggle span:nth-child(1) {
  top: 8px;
}

.menu-toggle span:nth-child(2) {
  top: 16px;
}

.menu-toggle span:nth-child(3) {
  top: 24px;
}

.menu-toggle.active span:nth-child(1) {
  top: 16px;
  transform: rotate(135deg);
}

.menu-toggle.active span:nth-child(2) {
  opacity: 0;
  transform: translateX(-20px);
}

.menu-toggle.active span:nth-child(3) {
  top: 16px;
  transform: rotate(-135deg);
}

/* Mobile Menu Overlay */
.mobile-menu-overlay {
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  bottom: 0;
  background-color: rgba(0, 0, 0, 0.5);
  backdrop-filter: blur(3px);
  z-index: 990;
  opacity: 0;
  animation: fadeIn 0.3s forwards;
}

@keyframes fadeIn {
  from { opacity: 0; }
  to { opacity: 1; }
}

/* Responsive Styles */
@media (max-width: 1024px) {
  .header-container {
    height: auto;
    padding: 16px 24px;
  }
  
  .menu-toggle {
    display: block;
  }
  
  .nav-container {
    position: fixed;
    top: 0;
    right: -100%;
    width: 300px;
    height: 100vh;
    background: #171717;
    flex-direction: column;
    align-items: flex-start;
    padding: 100px 30px 30px;
    box-shadow: var(--shadow-lg);
    transition: var(--transition);
    opacity: 0;
    overflow: auto;
    z-index: 1000;
  }
  
  .nav-container.active {
    right: 0;
    opacity: 1;
    animation: slideIn 0.3s forwards;
  }
  
  @keyframes slideIn {
    from { right: -100%; opacity: 0; }
    to { right: 0; opacity: 1; }
  }
  
  .main-nav {
    width: 100%;
    margin-right: 0;
    margin-bottom: 30px;
  }
  
  .nav-list {
    flex-direction: column;
    gap: 10px;
    width: 100%;
  }
  
  .nav-item {
    width: 100%;
    opacity: 0;
    transform: translateX(-20px);
  }
  
  .nav-container.active .nav-item {
    animation: fadeInItem 0.5s forwards;
  }
  
  .nav-container.active .nav-item:nth-child(1) { animation-delay: 0.1s; }
  .nav-container.active .nav-item:nth-child(2) { animation-delay: 0.2s; }
  .nav-container.active .nav-item:nth-child(3) { animation-delay: 0.3s; }
  .nav-container.active .nav-item:nth-child(4) { animation-delay: 0.4s; }
  
  @keyframes fadeInItem {
    from { opacity: 0; transform: translateX(-20px); }
    to { opacity: 1; transform: translateX(0); }
  }
  
  .nav-link {
    width: 100%;
    padding: 15px;
  }
  
  .dropdown-menu {
    position: static;
    top: auto;
    left: auto;
    transform: none !important;
    width: 100%;
    margin: 0;
    padding: 0;
    background: rgba(40, 40, 40, 0.5);
    border-radius: 8px;
    box-shadow: none;
    visibility: hidden;
    opacity: 0;
    max-height: 0;
    overflow: hidden;
    transition: max-height 0.3s ease, opacity 0.3s ease, visibility 0s linear 0.3s, margin 0.3s ease;
    border: none;
  }
  
  .dropdown.open .dropdown-menu {
    visibility: visible;
    opacity: 1;
    max-height: 300px;
    margin: 5px 0 5px 10px;
    padding: 5px 0;
    transition: max-height 0.3s ease, opacity 0.3s ease, visibility 0s linear 0s, margin 0.3s ease;
  }
  
  .dropdown-item {
    padding: 10px 15px;
    color: #fff;
  }
  
  .dropdown.open .dropdown-menu {
    transform: none;
  }
  
  .user-controls {
    width: 100%;
    opacity: 0;
    animation: fadeInControls 0.5s 0.5s forwards;
  }
  
  @keyframes fadeInControls {
    from { opacity: 0; transform: translateY(20px); }
    to { opacity: 1; transform: translateY(0); }
  }
  
  .login-btn, .user-profile {
    width: 100%;
    justify-content: center;
  }
  
  /* Responsive styles for animated logout button */
  .logout-btn.animated-logout-btn {
    width: 28px;
    height: 28px;
  }
  
  .logout-btn.animated-logout-btn .sign svg {
    width: 10px;
  }
  
  .logout-btn.animated-logout-btn:hover {
    width: 85px;
  }
  
  .logout-btn.animated-logout-btn:hover .sign {
    padding-left: 12px;
  }
  
  .logout-btn.animated-logout-btn:hover .text {
    padding-right: 10px;
    padding-left: 6px;
  }
  
  .logout-btn.animated-logout-btn .text {
    font-size: 0.8em;
  }
  
  .body-noscroll {
    overflow: hidden;
  }
}

@media (max-width: 576px) {
  .brand-text {
    font-size: 20px;
  }
  
  .logo-wrapper {
    width: 35px;
    height: 35px;
    margin-right: 8px;
  }
  
  .nav-container {
    width: 100%;
  }
  
  .header-container {
    padding: 12px 16px;
  }
  
  /* Smaller animated logout button for mobile */
  .logout-btn.animated-logout-btn {
    width: 26px;
    height: 26px;
  }
  
  .logout-btn.animated-logout-btn .sign svg {
    width: 9px;
  }
  
  .logout-btn.animated-logout-btn:hover {
    width: 75px;
  }
  
  .logout-btn.animated-logout-btn:hover .sign {
    padding-left: 10px;
  }
  
  .logout-btn.animated-logout-btn:hover .text {
    padding-right: 8px;
    padding-left: 5px;
  }
  
  .logout-btn.animated-logout-btn .text {
    font-size: 0.75em;
  }
}

/* Landscape mode handling */
@media (max-height: 500px) and (orientation: landscape) {
  .nav-container {
    padding-top: 70px;
    overflow-y: auto;
  }
  
  .nav-list {
    gap: 5px;
  }
  
  .nav-link {
    padding: 10px;
  }
  
  .user-controls {
    padding-bottom: 20px;
  }
}

/* Touch device enhancements */
@media (hover: none) {
  .nav-link:active {
    background: linear-gradient(to right, rgba(106, 17, 203, 0.1), rgba(37, 117, 252, 0.1));
    color: var(--primary);
  }
  
  .login-btn:active {
    transform: scale(0.98);
  }
  
  .user-avatar:active {
    transform: scale(0.98);
  }
}

/* Body class for when nav is open */
body.nav-open {
  overflow: hidden;
}