/* ========================================
   NAVBAR GRADIENT DESIGN
   ======================================== */

/* Navbar mit Gradient-Design */
.navbar-gradient {
    background: var(--navbar-gradient, linear-gradient(135deg, #667eea 0%, #764ba2 100%));
    box-shadow: 0 4px 12px var(--navbar-shadow, rgba(102, 126, 234, 0.3));
    padding: 0.75rem 0;
    transition: all 0.3s ease;
    position: relative;
    z-index: 1030;
}

/* Wichtig: Verhindert, dass overflow das Dropdown abschneidet */
.navbar-gradient .navbar-collapse {
    overflow: visible !important;
}

.navbar-gradient .navbar-nav {
    overflow: visible !important;
}

.navbar-gradient .container-fluid {
    position: relative;
    overflow: visible !important;
}

/* ========================================
   NAVBAR BRAND
   ======================================== */

.navbar-gradient .navbar-brand {
    color: var(--navbar-text, #ffffff);
    font-weight: 600;
    font-size: 1.5rem;
    transition: all 0.3s ease;
    display: flex;
    align-items: center;
}

.navbar-gradient .navbar-brand:hover {
    color: var(--navbar-text, #ffffff);
    transform: scale(1.05);
    text-shadow: 0 2px 8px rgba(0, 0, 0, 0.2);
}

.navbar-gradient .navbar-brand i {
    font-size: 1.25rem;
}

/* ========================================
   NAVBAR TOGGLER (Mobile)
   ======================================== */

.navbar-gradient .navbar-toggler {
    border-color: rgba(255, 255, 255, 0.3);
    padding: 0.5rem 0.75rem;
}

.navbar-gradient .navbar-toggler:focus {
    box-shadow: 0 0 0 0.2rem rgba(255, 255, 255, 0.25);
}

.navbar-gradient .navbar-toggler-icon {
    background-image: url("data:image/svg+xml,%3csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 30 30'%3e%3cpath stroke='rgba%28255, 255, 255, 1%29' stroke-linecap='round' stroke-miterlimit='10' stroke-width='2' d='M4 7h22M4 15h22M4 23h22'/%3e%3c/svg%3e");
}

/* ========================================
   NAV LINKS
   ======================================== */

.navbar-gradient .nav-link {
    color: rgba(255, 255, 255, 0.9);
    font-weight: 500;
    padding: 0.5rem 1rem;
    border-radius: 6px;
    transition: all 0.3s ease;
    display: flex;
    align-items: center;
}

.navbar-gradient .nav-link:hover {
    color: var(--navbar-text, #ffffff);
    background: rgba(255, 255, 255, 0.15);
    transform: translateY(-2px);
}

.navbar-gradient .nav-link.active {
    color: var(--navbar-text, #ffffff);
    background: rgba(255, 255, 255, 0.2);
    font-weight: 600;
}

.navbar-gradient .nav-link i {
    font-size: 1rem;
}

/* ========================================
   DROPDOWN MENU
   ======================================== */

.navbar-gradient .dropdown-menu {
    background: linear-gradient(135deg, #667eea 0%, #764ba2 100%);
    border: none;
    box-shadow: 0 4px 12px rgba(102, 126, 234, 0.3);
    border-radius: 8px;
    padding: 0.5rem;
    margin-top: 0.5rem;
    /* Wichtig: Dropdown soll über anderen Inhalten erscheinen */
    position: absolute;
    z-index: 1050;
}

.navbar-gradient .dropdown-item {
    color: rgba(255, 255, 255, 0.9);
    padding: 0.5rem 1rem;
    border-radius: 6px;
    transition: all 0.3s ease;
    display: flex;
    align-items: center;
}

.navbar-gradient .dropdown-item:hover,
.navbar-gradient .dropdown-item:focus {
    color: #ffffff;
    background: rgba(255, 255, 255, 0.15);
    transform: translateX(5px);
}

.navbar-gradient .dropdown-item i {
    font-size: 0.875rem;
}

.navbar-gradient .dropdown-toggle::after {
    margin-left: 0.5rem;
}

/* Dropdown parent muss position: relative haben */
.navbar-gradient .nav-item.dropdown {
    position: relative;
}

/* ========================================
   SCROLLED NAVBAR EFFECT
   ======================================== */

.navbar-gradient.scrolled {
    box-shadow: 0 6px 20px var(--navbar-shadow, rgba(102, 126, 234, 0.4));
    padding: 0.5rem 0;
}

/* ========================================
   MOBILE RESPONSIVE
   ======================================== */

@media (max-width: 991px) {
    .navbar-gradient .navbar-collapse {
        background: rgba(255, 255, 255, 0.1);
        backdrop-filter: blur(10px);
        border-radius: 8px;
        margin-top: 1rem;
        padding: 1rem;
        overflow: visible !important;
    }
    
    .navbar-gradient .nav-link {
        margin: 0.25rem 0;
    }
    
    /* Dropdown im Mobile-Modus */
    .navbar-gradient .dropdown-menu {
        position: static !important;
        transform: none !important;
        margin-top: 0.25rem;
        width: 100%;
    }
}

/* ========================================
   PWA INSTALL BUTTON
   ======================================== */

#pwa-install-btn {
    border: 2px solid rgba(255, 255, 255, 0.5);
    color: #ffffff;
    font-weight: 600;
    transition: all 0.3s ease;
    padding: 0.5rem 1rem;
    border-radius: 8px;
    animation: pulse-glow 2s infinite;
}

#pwa-install-btn:hover {
    background: rgba(255, 255, 255, 0.2);
    border-color: #ffffff;
    transform: scale(1.05);
    box-shadow: 0 4px 12px rgba(255, 255, 255, 0.3);
}

#pwa-install-btn:active {
    transform: scale(0.98);
}

/* Pulsierender Glow-Effekt */
@keyframes pulse-glow {
    0%, 100% {
        box-shadow: 0 0 5px rgba(255, 255, 255, 0.5);
    }
    50% {
        box-shadow: 0 0 20px rgba(255, 255, 255, 0.8);
    }
}

/* Mobile Anpassung */
@media (max-width: 991px) {
    #pwa-install-btn {
        width: 100%;
        margin-top: 1rem;
    }
}

/* ========================================
   DESKTOP MODE
   ======================================== */

@media (min-width: 992px) {
    /* Dropdown muss absolut positioniert sein */
    .navbar-gradient .dropdown-menu {
        position: absolute !important;
        top: 100%;
        left: 0;
        z-index: 1050;
        min-width: 200px;
        max-width: 300px;
    }
    
    /* Rechtsbündige Dropdowns (User-Menu) */
    .navbar-gradient .dropdown-menu-end {
        right: 0 !important;
        left: auto !important;
    }
    
    /* Verhindere Überlauf am rechten Rand */
    .navbar-nav .dropdown-menu-end {
        transform-origin: top right;
    }
    
    /* Hover-Effekt */
    .navbar-gradient .dropdown:hover > .dropdown-menu {
        display: block;
    }
}