/* 
 * Modern Navbar Design für ProgVision Builder
 * Eine professionelle und ansprechende Navigation
 */

/* Grundstil für die Hauptnavigationsleiste */
.main-header {
    background: rgba(255, 255, 255, 0.85);
    backdrop-filter: blur(10px);
    -webkit-backdrop-filter: blur(10px);
    box-shadow: var(--shadow-sm);
    position: sticky;
    top: 0;
    z-index: 100;
    transition: var(--transition);
    border-bottom: 1px solid var(--gray-200);
}

.main-header.scrolled {
    background: rgba(255, 255, 255, 0.95);
    box-shadow: var(--shadow-md);
}

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

.header-wrapper {
    display: flex;
    align-items: center;
    justify-content: space-between;
    height: 70px;
    position: relative;
}

/* Logo-Design */
.logo {
    display: flex;
    align-items: center;
    text-decoration: none;
    position: relative;
    padding: 8px 0;
}

.logo img {
    height: 32px;
    margin-right: 8px;
    filter: drop-shadow(0 2px 4px rgba(0, 0, 0, 0.1));
    transition: all 0.3s ease;
}

.logo:hover img {
    transform: scale(1.05);
}

.logo-text {
    font-size: 20px;
    font-weight: 600;
    color: #333;
    letter-spacing: -0.5px;
}

.logo-text .accent {
    color: #2c6bed;
    position: relative;
}

.logo-text .accent::after {
    content: '';
    position: absolute;
    bottom: -2px;
    left: 0;
    width: 100%;
    height: 2px;
    background: linear-gradient(90deg, #2c6bed, #3f8cff);
    border-radius: 2px;
    opacity: 0;
    transform: translateY(4px);
    transition: all 0.3s ease;
}

.logo:hover .logo-text .accent::after {
    opacity: 1;
    transform: translateY(0);
}

/* Hauptnavigation */
.main-nav {
    display: flex;
    align-items: center;
}

.main-nav ul {
    display: flex;
    align-items: center;
    list-style: none;
    margin: 0;
    padding: 0;
    gap: 6px;
}

.nav-link {
    display: flex;
    align-items: center;
    padding: 8px 16px;
    color: #4a5568;
    text-decoration: none;
    font-weight: 500;
    font-size: 15px;
    border-radius: 8px;
    transition: all 0.2s ease;
}

.nav-link i {
    margin-right: 8px;
    font-size: 18px;
    transition: transform 0.2s ease;
}

.nav-link:hover {
    color: #2c6bed;
    background-color: rgba(44, 107, 237, 0.08);
}

.nav-link:hover i {
    transform: translateY(-1px);
}

.nav-link.active {
    color: #2c6bed;
    background-color: rgba(44, 107, 237, 0.1);
    font-weight: 600;
}

.nav-link.active i {
    color: #2c6bed;
}

/* User-Menü */
.user-menu {
    position: relative;
    margin-left: 8px;
}

.user-menu-btn {
    display: flex;
    align-items: center;
    background: none;
    border: none;
    padding: 8px 16px;
    cursor: pointer;
    border-radius: 8px;
    transition: all 0.2s ease;
}

.user-menu-btn:hover {
    background-color: rgba(44, 107, 237, 0.08);
}

.user-avatar {
    width: 32px;
    height: 32px;
    border-radius: 50%;
    background: linear-gradient(135deg, #3182ce, #2c6bed);
    display: flex;
    align-items: center;
    justify-content: center;
    margin-right: 10px;
    color: white;
    box-shadow: 0 2px 5px rgba(44, 107, 237, 0.3);
}

.user-avatar i {
    font-size: 18px;
}

.user-name {
    font-weight: 500;
    font-size: 15px;
    color: #333;
    margin-right: 6px;
    max-width: 150px;
    white-space: nowrap;
    overflow: hidden;
    text-overflow: ellipsis;
}

.user-menu-btn i.mdi-chevron-down {
    font-size: 18px;
    color: #718096;
    transition: transform 0.2s ease;
}

.user-menu.active .user-menu-btn i.mdi-chevron-down {
    transform: rotate(180deg);
}

/* Dropdown-Menü */
.dropdown-menu {
    position: absolute;
    top: calc(100% + 8px);
    right: 0;
    background: white;
    border-radius: 10px;
    box-shadow: 0 4px 20px rgba(0, 0, 0, 0.15);
    width: 220px;
    padding: 8px 0;
    opacity: 0;
    visibility: hidden;
    transform: translateY(10px);
    transition: all 0.2s ease;
    z-index: 100;
    border: 1px solid rgba(230, 230, 230, 0.7);
    overflow: hidden;
}

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

.dropdown-item {
    display: flex;
    align-items: center;
    padding: 10px 16px;
    color: #4a5568;
    text-decoration: none;
    transition: all 0.2s ease;
}

.dropdown-item i {
    margin-right: 12px;
    font-size: 18px;
    color: #718096;
    width: 20px;
    text-align: center;
}

.dropdown-item:hover {
    background-color: rgba(44, 107, 237, 0.08);
    color: #2c6bed;
}

.dropdown-item:hover i {
    color: #2c6bed;
}

.dropdown-divider {
    height: 1px;
    background-color: rgba(230, 230, 230, 0.7);
    margin: 6px 0;
}

/* Registrieren-Button */
.register-btn {
    background: linear-gradient(135deg, #3182ce, #2c6bed);
    color: white;
    border: none;
    border-radius: 8px;
    padding: 8px 16px;
    font-weight: 500;
    transition: all 0.3s ease;
    box-shadow: 0 4px 6px rgba(44, 107, 237, 0.25);
    margin-left: 6px;
}

.register-btn:hover {
    background: linear-gradient(135deg, #2771b6, #1d5ddb);
    transform: translateY(-1px);
    box-shadow: 0 6px 10px rgba(44, 107, 237, 0.3);
}

.register-btn i {
    margin-right: 6px;
}

/* Mobile-Menü-Toggle */
.mobile-menu-toggle {
    display: none;
    background: none;
    border: none;
    padding: 10px;
    cursor: pointer;
}

.mobile-menu-toggle .bar {
    display: block;
    width: 24px;
    height: 2px;
    margin: 5px 0;
    background-color: #4a5568;
    border-radius: 2px;
    transition: all 0.3s ease;
}

/* Mobile-Navigation */
.mobile-nav {
    position: fixed;
    top: 70px;
    left: 0;
    width: 100%;
    height: calc(100vh - 70px);
    background: rgba(255, 255, 255, 0.98);
    backdrop-filter: blur(10px);
    -webkit-backdrop-filter: blur(10px);
    z-index: 99;
    transform: translateX(100%);
    transition: transform 0.3s ease;
    overflow-y: auto;
}

.mobile-nav.active {
    transform: translateX(0);
}

.mobile-nav-inner {
    padding: 20px;
}

.mobile-nav ul {
    list-style: none;
    padding: 0;
    margin: 0;
}

.mobile-nav li {
    margin-bottom: 8px;
}

.mobile-nav a {
    display: flex;
    align-items: center;
    padding: 12px 16px;
    color: #4a5568;
    text-decoration: none;
    font-weight: 500;
    border-radius: 8px;
    transition: all 0.2s ease;
}

.mobile-nav a i {
    margin-right: 12px;
    font-size: 20px;
}

.mobile-nav a:hover, .mobile-nav a.active {
    background-color: rgba(44, 107, 237, 0.08);
    color: #2c6bed;
}

/* Animation für Mobile-Menü-Toggle */
body.menu-open .mobile-menu-toggle .bar:nth-child(1) {
    transform: translateY(7px) rotate(45deg);
}

body.menu-open .mobile-menu-toggle .bar:nth-child(2) {
    opacity: 0;
}

body.menu-open .mobile-menu-toggle .bar:nth-child(3) {
    transform: translateY(-7px) rotate(-45deg);
}

/* Media Queries für responsive Design */
@media (max-width: 992px) {
    .main-nav ul {
        gap: 0;
    }
    
    .nav-link {
        padding: 8px 12px;
    }
    
    .user-name {
        max-width: 100px;
    }
}

@media (max-width: 768px) {
    .main-nav {
        display: none;
    }
    
    .mobile-menu-toggle {
        display: block;
    }
    
    .header-wrapper {
        height: 60px;
    }
    
    .mobile-nav {
        top: 60px;
        height: calc(100vh - 60px);
    }
}

/* Animationen */
.header-wrapper {
    animation: slideDown 0.5s ease;
}

@keyframes slideDown {
    from {
        opacity: 0;
        transform: translateY(-10px);
    }
    to {
        opacity: 1;
        transform: translateY(0);
    }
}

/* Unterstützung für Dark Mode */
@media (prefers-color-scheme: dark) {
    .main-header {
        background: rgba(20, 20, 30, 0.85);
        border-bottom: 1px solid rgba(50, 50, 70, 0.5);
    }
    
    .main-header.scrolled {
        background: rgba(20, 20, 30, 0.95);
    }
    
    .logo-text {
        color: #f0f0f0;
    }
    
    .nav-link {
        color: #cbd5e0;
    }
    
    .user-name {
        color: #e2e8f0;
    }
    
    .dropdown-menu {
        background: #1a202c;
        border: 1px solid rgba(70, 70, 90, 0.7);
    }
    
    .dropdown-item {
        color: #cbd5e0;
    }
    
    .dropdown-divider {
        background-color: rgba(70, 70, 90, 0.7);
    }
    
    .mobile-menu-toggle .bar {
        background-color: #cbd5e0;
    }
    
    .mobile-nav {
        background: rgba(20, 20, 30, 0.98);
    }
    
    .mobile-nav a {
        color: #cbd5e0;
    }
}