/* Clean Professional Navbar */

.main-header {
    background: #FFFFFF;
    border-bottom: 1px solid #E5E7EB;
    position: sticky;
    top: 0;
    z-index: 1000;
    box-shadow: 0 1px 3px rgba(0, 0, 0, 0.05);
}

.header-container {
    max-width: 1400px;
    margin: 0 auto;
    padding: 0 20px;
}

.main-nav {
    display: flex;
    align-items: center;
    justify-content: space-between;
    height: 70px;
}

/* Logo */
.brand-logo {
    display: flex;
    align-items: center;
    gap: 10px;
    font-size: 22px;
    font-weight: 700;
    color: #1F2937;
    text-decoration: none;
    transition: color 0.2s ease;
}

.brand-logo i {
    font-size: 24px;
    color: #4F46E5;
}

.brand-logo:hover {
    color: #4F46E5;
}

/* Navigation Links */
.nav-links {
    display: flex;
    align-items: center;
    gap: 8px;
    list-style: none;
    margin: 0;
    padding: 0;
}

.nav-link {
    padding: 8px 16px;
    color: #6B7280;
    text-decoration: none;
    font-size: 15px;
    font-weight: 500;
    border-radius: 6px;
    transition: all 0.2s ease;
}

.nav-link:hover {
    color: #4F46E5;
    background: #F3F4F6;
}

/* Auth Buttons */
.nav-actions {
    display: flex;
    align-items: center;
    gap: 12px;
}

.btn-nav-secondary {
    padding: 8px 20px;
    color: #6B7280;
    text-decoration: none;
    font-size: 15px;
    font-weight: 600;
    border-radius: 8px;
    transition: all 0.2s ease;
}

.btn-nav-secondary:hover {
    color: #1F2937;
    background: #F3F4F6;
}

.btn-nav-primary {
    padding: 10px 24px;
    background: #4F46E5;
    color: #FFFFFF;
    text-decoration: none;
    font-size: 15px;
    font-weight: 600;
    border-radius: 8px;
    transition: all 0.2s ease;
}

.btn-nav-primary:hover {
    background: #4338CA;
    transform: translateY(-1px);
    box-shadow: 0 4px 12px rgba(79, 70, 229, 0.3);
}

/* User Menu */
.user-menu {
    position: relative;
}

.user-menu-btn {
    display: flex;
    align-items: center;
    gap: 8px;
    padding: 8px 16px;
    background: #F9FAFB;
    border: 1px solid #E5E7EB;
    border-radius: 8px;
    color: #1F2937;
    font-size: 14px;
    font-weight: 500;
    cursor: pointer;
    transition: all 0.2s ease;
}

.user-menu-btn:hover {
    background: #F3F4F6;
    border-color: #D1D5DB;
}

.user-menu-btn i:first-child {
    font-size: 20px;
    color: #4F46E5;
}

.user-menu-btn i:last-child {
    font-size: 12px;
    color: #9CA3AF;
    transition: transform 0.2s ease;
}

.user-menu-btn:hover i:last-child {
    transform: translateY(2px);
}

/* User Dropdown */
.user-dropdown {
    position: absolute;
    top: calc(100% + 8px);
    right: 0;
    min-width: 220px;
    background: #FFFFFF;
    border: 1px solid #E5E7EB;
    border-radius: 10px;
    box-shadow: 0 10px 25px rgba(0, 0, 0, 0.1);
    opacity: 0;
    visibility: hidden;
    transform: translateY(-10px);
    transition: all 0.2s ease;
}

.user-dropdown.active {
    opacity: 1;
    visibility: visible;
    transform: translateY(0);
}

.dropdown-item {
    display: flex;
    align-items: center;
    gap: 12px;
    padding: 12px 16px;
    color: #1F2937;
    text-decoration: none;
    font-size: 14px;
    transition: background 0.2s ease;
}

.dropdown-item:first-child {
    border-radius: 10px 10px 0 0;
}

.dropdown-item:last-child {
    border-radius: 0 0 10px 10px;
}

.dropdown-item:hover {
    background: #F9FAFB;
}

.dropdown-item i {
    width: 18px;
    color: #6B7280;
}

.dropdown-badge {
    padding: 10px 16px;
    background: linear-gradient(135deg, #FEF3C7 0%, #FDE68A 100%);
    color: #92400E;
    font-size: 13px;
    font-weight: 600;
    display: flex;
    align-items: center;
    gap: 8px;
}

.dropdown-badge i {
    color: #F59E0B;
}

.dropdown-divider {
    height: 1px;
    background: #E5E7EB;
    margin: 4px 0;
}

/* Mobile Menu Toggle */
.mobile-menu-toggle {
    display: none;
    flex-direction: column;
    gap: 5px;
    background: none;
    border: none;
    cursor: pointer;
    padding: 8px;
}

.mobile-menu-toggle span {
    width: 24px;
    height: 2px;
    background: #1F2937;
    border-radius: 2px;
    transition: all 0.3s ease;
}

.mobile-menu-toggle.active span:nth-child(1) {
    transform: rotate(45deg) translate(6px, 6px);
}

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

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

/* Mobile Menu */
.mobile-menu {
    display: none;
    position: fixed;
    top: 70px;
    left: 0;
    right: 0;
    bottom: 0;
    background: #FFFFFF;
    z-index: 999;
    opacity: 0;
    visibility: hidden;
    transition: all 0.3s ease;
}

.mobile-menu.active {
    opacity: 1;
    visibility: visible;
}

.mobile-menu-content {
    padding: 20px;
}

.mobile-link {
    display: block;
    padding: 14px 16px;
    color: #1F2937;
    text-decoration: none;
    font-size: 16px;
    font-weight: 500;
    border-radius: 8px;
    transition: background 0.2s ease;
}

.mobile-link:hover {
    background: #F9FAFB;
}

.mobile-link-primary {
    display: block;
    padding: 14px 16px;
    background: #4F46E5;
    color: #FFFFFF;
    text-decoration: none;
    font-size: 16px;
    font-weight: 600;
    border-radius: 8px;
    text-align: center;
    margin-top: 8px;
}

.mobile-divider {
    height: 1px;
    background: #E5E7EB;
    margin: 12px 0;
}

/* Responsive */
@media (max-width: 768px) {
    .nav-links,
    .nav-actions {
        display: none;
    }
    
    .mobile-menu-toggle {
        display: flex;
    }
    
    .mobile-menu {
        display: block;
    }
}

@media (max-width: 480px) {
    .brand-logo span {
        font-size: 18px;
    }
    
    .brand-logo i {
        font-size: 20px;
    }
}

/* Smooth Transitions */
* {
    -webkit-tap-highlight-color: transparent;
}

.main-header {
    animation: slideDown 0.3s ease;
}

@keyframes slideDown {
    from {
        transform: translateY(-100%);
    }
    to {
        transform: translateY(0);
    }
}