/* Modern Navigation Bar */

.modern-navbar {
    background: white;
    box-shadow: 0 2px 8px rgba(0, 0, 0, 0.08);
    border-bottom: 1px solid #e5e7eb;
    position: sticky;
    top: 0;
    z-index: 1000;
    transition: all 0.3s ease;
}

.nav-container {
    max-width: 1400px;
    margin: 0 auto;
    padding: 0 1.5rem;
    display: flex;
    align-items: center;
    justify-content: space-between;
    height: 70px;
    width: 100%;
}

/* Default: hidden for mobile, will be overridden in desktop media query */
.modern-navbar .navbar-collapse {
    display: none !important;
}

.modern-navbar .navbar-collapse.collapse {
    display: none !important;
}

.modern-navbar .navbar-collapse.collapse:not(.show) {
    display: none !important;
}

.modern-navbar .navbar-collapse.collapse.show {
    display: flex !important;
}

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

.brand-link {
    display: flex;
    align-items: center;
    gap: 0.75rem;
    text-decoration: none;
    color: var(--text-primary);
    transition: all 0.3s ease;
}

.brand-link:hover {
    color: var(--primary-color);
    text-decoration: none;
}

.brand-icon {
    width: 40px;
    height: 40px;
    background: linear-gradient(135deg, var(--primary-color) 0%, var(--secondary-color) 100%);
    border-radius: 10px;
    display: flex;
    align-items: center;
    justify-content: center;
    color: white;
    font-size: 1.125rem;
    transition: all 0.3s ease;
}

.brand-link:hover .brand-icon {
    transform: scale(1.05) rotate(5deg);
    box-shadow: 0 4px 12px rgba(79, 70, 229, 0.3);
}

.brand-text {
    font-size: 1.125rem;
    font-weight: 700;
    font-family: 'Yekan', 'IRANSans', sans-serif;
}

/* Nav Toggle (Mobile) */
.nav-toggle {
    display: none;
    flex-direction: column;
    gap: 5px;
    background: transparent;
    border: none;
    padding: 0.5rem;
    cursor: pointer;
    width: 40px;
    height: 40px;
    justify-content: center;
    align-items: center;
}

.nav-toggle span {
    width: 24px;
    height: 2px;
    background: var(--text-primary);
    border-radius: 2px;
    transition: all 0.3s ease;
}

.nav-toggle[aria-expanded="true"] span:nth-child(1) {
    transform: rotate(45deg) translate(7px, 7px);
}

.nav-toggle[aria-expanded="true"] span:nth-child(2) {
    opacity: 0;
}

.nav-toggle[aria-expanded="true"] span:nth-child(3) {
    transform: rotate(-45deg) translate(7px, -7px);
}

/* Nav Menu */
.nav-menu {
    display: flex !important;
    align-items: center;
    gap: 0.5rem;
    list-style: none;
    margin: 0;
    padding: 0;
    flex: 1;
    justify-content: center;
    visibility: visible !important;
    opacity: 1 !important;
}

.nav-menu-item {
    position: relative;
}

.nav-menu-link {
    display: flex;
    align-items: center;
    gap: 0.5rem;
    padding: 0.625rem 1rem;
    color: var(--text-secondary);
    text-decoration: none;
    border-radius: 10px;
    transition: all 0.3s ease;
    font-size: 0.875rem;
    font-weight: 500;
    font-family: 'Yekan', 'IRANSans', sans-serif;
    position: relative;
}

.nav-menu-link i {
    font-size: 1rem;
    width: 20px;
    text-align: center;
}

.nav-menu-link::before {
    content: '';
    position: absolute;
    bottom: 0;
    right: 50%;
    transform: translateX(50%);
    width: 0;
    height: 2px;
    background: var(--primary-color);
    border-radius: 2px;
    transition: width 0.3s ease;
}

.nav-menu-link:hover {
    color: var(--primary-color);
    background: #f9fafb;
    text-decoration: none;
}

.nav-menu-link:hover::before {
    width: 80%;
}

.nav-menu-link.active {
    color: var(--primary-color);
    background: #f0f4ff;
}

.nav-menu-link.active::before {
    width: 80%;
}

/* User Section */
.nav-user {
    display: flex !important;
    align-items: center;
    visibility: visible !important;
    opacity: 1 !important;
}

.user-dropdown {
    position: relative;
}

.user-btn {
    display: flex;
    align-items: center;
    gap: 0.5rem;
    padding: 0.375rem 0.75rem;
    background: transparent;
    border: 1px solid #e5e7eb;
    border-radius: 10px;
    cursor: pointer;
    transition: all 0.3s ease;
    color: var(--text-primary);
}

.user-btn:hover {
    background: #f9fafb;
    border-color: var(--primary-color);
    color: var(--primary-color);
}

.user-avatar {
    width: 28px;
    height: 28px;
    background: linear-gradient(135deg, var(--primary-color) 0%, var(--secondary-color) 100%);
    border-radius: 8px;
    display: flex;
    align-items: center;
    justify-content: center;
    color: white;
    font-size: 0.75rem;
    flex-shrink: 0;
}

.user-name {
    font-size: 0.75rem;
    font-weight: 500;
    font-family: 'Yekan', 'IRANSans', sans-serif;
    max-width: 100px;
    overflow: hidden;
    text-overflow: ellipsis;
    white-space: nowrap;
}

.user-chevron {
    font-size: 0.625rem;
    transition: transform 0.3s ease;
    flex-shrink: 0;
}

/* User Dropdown Menu */
.user-dropdown-menu {
    background: white;
    border: 1px solid #e5e7eb;
    border-radius: 12px;
    box-shadow: 0 10px 25px rgba(0, 0, 0, 0.1);
    min-width: 200px;
    padding: 0.5rem;
    list-style: none;
    margin: 0;
    margin-top: 0.5rem;
}

.user-dropdown-item {
    display: flex;
    align-items: center;
    gap: 0.625rem;
    padding: 0.625rem 0.875rem;
    color: var(--text-primary);
    text-decoration: none;
    border-radius: 8px;
    transition: all 0.2s ease;
    font-size: 0.8125rem;
    font-family: 'Yekan', 'IRANSans', sans-serif;
    border: none;
    background: transparent;
}

.user-dropdown-item i {
    width: 18px;
    text-align: center;
    color: var(--text-secondary);
    transition: color 0.2s ease;
    font-size: 0.875rem;
}

.user-dropdown-item:hover {
    background: #f9fafb !important;
    color: var(--primary-color) !important;
    text-decoration: none;
}

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

.user-dropdown-item.logout-item {
    color: #dc2626 !important;
}

.user-dropdown-item.logout-item:hover {
    background: #fef2f2 !important;
    color: #dc2626 !important;
}

.user-dropdown-item.logout-item i {
    color: #dc2626;
}

.user-dropdown-divider {
    margin: 0.5rem 0;
    border: none;
    border-top: 1px solid #e5e7eb;
}

/* Responsive - Mobile */
@media (max-width: 991px) {
    .nav-toggle {
        display: flex !important;
    }
    
    .nav-container {
        padding: 0 1rem;
        flex-wrap: wrap;
    }
    
    .modern-navbar .navbar-collapse,
    .modern-navbar .navbar-collapse.collapse,
    .modern-navbar .navbar-collapse.collapse:not(.show) {
        display: none !important;
        width: 100%;
        order: 3;
        flex-direction: column;
        align-items: stretch;
        padding: 1.5rem;
        background: white;
        box-shadow: 0 4px 12px rgba(0, 0, 0, 0.1);
        border-top: 1px solid #e5e7eb;
        margin-top: 0.5rem;
        border-radius: 0 0 12px 12px;
        visibility: hidden !important;
        opacity: 0 !important;
        height: 0 !important;
        overflow: hidden !important;
    }
    
    .modern-navbar .navbar-collapse.show,
    .modern-navbar .navbar-collapse.collapse.show {
        display: flex !important;
        visibility: visible !important;
        opacity: 1 !important;
        height: auto !important;
        overflow: visible !important;
    }
    
    .nav-menu {
        flex-direction: column;
        align-items: stretch;
        gap: 0.5rem;
        padding: 0;
        width: 100%;
        flex: none;
        justify-content: flex-start;
        background: #f9fafb;
        border-radius: 10px;
        padding: 0.75rem;
    }
    
    .nav-menu-item {
        width: 100%;
    }
    
    .nav-menu-link {
        width: 100%;
        padding: 0.875rem 1rem;
        border-radius: 8px;
        background: white;
        border: 1px solid #e5e7eb;
        box-shadow: 0 1px 2px rgba(0, 0, 0, 0.05);
    }
    
    .nav-menu-link:hover {
        background: #f0f4ff;
        border-color: var(--primary-color);
        box-shadow: 0 2px 4px rgba(0, 0, 0, 0.1);
    }
    
    .nav-user {
        width: 100%;
        padding-top: 1rem;
        border-top: 1px solid #e5e7eb;
        margin-top: 1rem;
    }
    
    .user-btn {
        width: 100%;
        justify-content: space-between;
        background: white;
        border: 1px solid #e5e7eb;
        box-shadow: 0 1px 2px rgba(0, 0, 0, 0.05);
    }
    
    .user-btn:hover {
        background: #f9fafb;
        box-shadow: 0 2px 4px rgba(0, 0, 0, 0.1);
    }
    
    .user-dropdown-menu {
        position: static !important;
        width: 100%;
        box-shadow: 0 2px 8px rgba(0, 0, 0, 0.1);
        border: 1px solid #e5e7eb;
        border-radius: 10px;
        margin-top: 0.5rem;
        background: white;
        opacity: 1;
        visibility: visible;
        transform: none;
    }
    
    .user-name {
        max-width: none;
    }
    
    .brand-text {
        font-size: 1rem;
    }
}

/* Desktop - Ensure menu is always visible */
@media (min-width: 992px) {
    .modern-navbar .navbar-collapse,
    .modern-navbar .navbar-collapse.collapse,
    .modern-navbar .navbar-collapse.collapse:not(.show),
    .modern-navbar .navbar-collapse.collapse.show {
        display: flex !important;
        visibility: visible !important;
        opacity: 1 !important;
        height: auto !important;
        overflow: visible !important;
        width: auto !important;
        order: 0 !important;
        flex-direction: row !important;
        padding: 0 !important;
        background: transparent !important;
        box-shadow: none !important;
        border: none !important;
        margin-top: 0 !important;
        border-radius: 0 !important;
    }
    
    .nav-menu {
        display: flex !important;
        visibility: visible !important;
        opacity: 1 !important;
        flex-direction: row !important;
        background: transparent !important;
        padding: 0 !important;
        width: auto !important;
        flex: 1 !important;
    }
    
    .nav-user {
        display: flex !important;
        visibility: visible !important;
        opacity: 1 !important;
        width: auto !important;
        padding-top: 0 !important;
        border-top: none !important;
        margin-top: 0 !important;
    }
    
    .nav-toggle {
        display: none !important;
    }
}

@media (max-width: 576px) {
    .nav-container {
        height: 60px;
        padding: 0 0.75rem;
    }
    
    .brand-icon {
        width: 36px;
        height: 36px;
        font-size: 1rem;
    }
    
    .brand-text {
        font-size: 0.9375rem;
    }
    
    .user-name {
        font-size: 0.75rem;
        max-width: 80px;
    }
    
    .user-avatar {
        width: 26px;
        height: 26px;
        font-size: 0.6875rem;
    }
    
    .user-btn {
        padding: 0.25rem 0.625rem;
        gap: 0.375rem;
    }
    
    .user-chevron {
        font-size: 0.5625rem;
    }
}

/* Active Link Styles */
.nav-menu-link.active {
    color: var(--primary-color) !important;
    background: #f0f4ff !important;
}

.nav-menu-link.active::before {
    width: 80% !important;
}