/* Menu de Navegação Moderno */

/* Variáveis CSS */
:root {
    --navbar-bg: rgba(44, 62, 80, 0.95);
    --navbar-bg-scrolled: rgba(44, 62, 80, 0.98);
    --navbar-text: #ffffff;
    --navbar-text-hover: #3498db;
    --navbar-active: #3498db;
    --navbar-border: rgba(52, 152, 219, 0.3);
    --navbar-shadow: 0 4px 20px rgba(0, 0, 0, 0.1);
    --navbar-blur: blur(10px);
    --transition-smooth: all 0.3s cubic-bezier(0.4, 0, 0.2, 1);
}

/* Navbar Principal */
.navbar {
    background: var(--navbar-bg) !important;
    backdrop-filter: var(--navbar-blur);
    -webkit-backdrop-filter: var(--navbar-blur);
    border-bottom: 1px solid var(--navbar-border);
    box-shadow: var(--navbar-shadow);
    transition: var(--transition-smooth);
    padding: 1rem 0;
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
    z-index: 1030;
}

.navbar .container {
    max-width: 1600px;
    padding-left: 1.5rem;
    padding-right: 1.5rem;
}

.navbar.scrolled {
    background: var(--navbar-bg-scrolled) !important;
    padding: 0.5rem 0;
    box-shadow: 0 4px 25px rgba(0, 0, 0, 0.15);
}

/* Logo e Brand */
.navbar-brand {
    transition: var(--transition-smooth);
    position: relative;
    overflow: hidden;
    display: flex;
    align-items: center;
    gap: 0.75rem;
    min-width: 0;
    flex-shrink: 0;
}

.navbar-brand::before {
    content: '';
    position: absolute;
    top: 0;
    left: -100%;
    width: 100%;
    height: 100%;
    background: linear-gradient(90deg, transparent, rgba(255, 255, 255, 0.1), transparent);
    transition: left 0.5s ease;
}

.navbar-brand:hover::before {
    left: 100%;
}

.logo-img {
    transition: var(--transition-smooth);
    filter: drop-shadow(0 2px 4px rgba(0, 0, 0, 0.2));
    flex-shrink: 0;
}

.navbar-brand:hover .logo-img {
    transform: scale(1.1) rotate(2deg);
    filter: drop-shadow(0 4px 8px rgba(52, 152, 219, 0.3));
}

.brand-text {
    font-weight: 600;
    letter-spacing: 0.5px;
    background: linear-gradient(45deg, #ffffff, #3498db);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
    transition: var(--transition-smooth);
    white-space: nowrap;
    overflow: hidden;
    text-overflow: ellipsis;
    max-width: 400px;
    font-size: 1.1rem;
    line-height: 1.2;
}

.navbar-brand:hover .brand-text {
    background: linear-gradient(45deg, #3498db, #ffffff);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
}

/* Links de Navegação */
.navbar-nav {
    gap: 0.5rem;
    margin-left: auto;
    flex-wrap: nowrap;
}

.nav-item {
    position: relative;
    transition: var(--transition-smooth);
}

.nav-link {
    position: relative;
    padding: 0.5rem 0.8rem !important;
    border-radius: 25px;
    font-weight: 500;
    letter-spacing: 0.3px;
    transition: var(--transition-smooth);
    overflow: hidden;
    color: var(--navbar-text) !important;
    text-decoration: none;
    display: flex;
    align-items: center;
    gap: 0.3rem;
    font-size: 0.85rem;
    white-space: nowrap;
}

.nav-link::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: linear-gradient(45deg, transparent, rgba(52, 152, 219, 0.1), transparent);
    transform: translateX(-100%);
    transition: transform 0.3s ease;
}

.nav-link:hover::before {
    transform: translateX(0);
}

.nav-link:hover {
    color: var(--navbar-text-hover) !important;
    transform: translateY(-2px);
    box-shadow: 0 4px 12px rgba(52, 152, 219, 0.2);
    background: rgba(255, 255, 255, 0.1);
}

.nav-link.active {
    background: linear-gradient(45deg, var(--navbar-active), #2980b9);
    color: white !important;
    box-shadow: 0 4px 15px rgba(52, 152, 219, 0.3);
    transform: translateY(-1px);
}

.nav-link.active::after {
    content: '';
    position: absolute;
    bottom: 0;
    left: 50%;
    transform: translateX(-50%);
    width: 20px;
    height: 2px;
    background: white;
    border-radius: 1px;
}

/* Ícones nos links */
.nav-link i {
    font-size: 0.85rem;
    transition: var(--transition-smooth);
    flex-shrink: 0;
}

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

/* Botão do menu mobile */
.navbar-toggler {
    border: none;
    padding: 0.5rem;
    border-radius: 8px;
    transition: var(--transition-smooth);
    background: rgba(255, 255, 255, 0.1);
}

.navbar-toggler:hover {
    background: rgba(255, 255, 255, 0.2);
    transform: scale(1.05);
}

.navbar-toggler:focus {
    box-shadow: 0 0 0 0.2rem rgba(52, 152, 219, 0.25);
}

.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, 0.9%29' stroke-linecap='round' stroke-miterlimit='10' stroke-width='2' d='M4 7h22M4 15h22M4 23h22'/%3e%3c/svg%3e");
}

/* Menu mobile */
.navbar-collapse {
    transition: var(--transition-smooth);
}

@media (max-width: 991.98px) {
    .navbar-nav {
        gap: 0.25rem;
        padding: 1rem 0;
    }
    
    .nav-link {
        padding: 1rem 1.5rem !important;
        border-radius: 12px;
        margin: 0.25rem 0;
        background: rgba(255, 255, 255, 0.05);
    }
    
    .nav-link:hover {
        background: rgba(255, 255, 255, 0.1);
        transform: translateX(5px);
    }
    
    .navbar-brand {
        font-size: 0.9rem;
        gap: 0.5rem;
    }
    
    .brand-text {
        font-size: 0.95rem;
        max-width: 250px;
    }
}

/* Efeitos especiais para admin */
.nav-link.text-danger {
    background: linear-gradient(45deg, #e74c3c, #c0392b);
    color: white !important;
}

.nav-link.text-danger:hover {
    background: linear-gradient(45deg, #c0392b, #e74c3c);
    transform: translateY(-2px);
    box-shadow: 0 4px 12px rgba(231, 76, 60, 0.3);
}

/* Animação de entrada */
@keyframes slideInDown {
    from {
        opacity: 0;
        transform: translateY(-20px);
    }
    to {
        opacity: 1;
        transform: translateY(0);
    }
}

.navbar-nav .nav-item {
    animation: slideInDown 0.5s ease-out;
}

.navbar-nav .nav-item:nth-child(1) { animation-delay: 0.1s; }
.navbar-nav .nav-item:nth-child(2) { animation-delay: 0.2s; }
.navbar-nav .nav-item:nth-child(3) { animation-delay: 0.3s; }
.navbar-nav .nav-item:nth-child(4) { animation-delay: 0.4s; }
.navbar-nav .nav-item:nth-child(5) { animation-delay: 0.5s; }
.navbar-nav .nav-item:nth-child(6) { animation-delay: 0.6s; }
.navbar-nav .nav-item:nth-child(7) { animation-delay: 0.7s; }

/* Efeito de scroll */
.navbar.scroll-effect {
    transform: translateY(-100%);
}

.navbar.scroll-effect.show {
    transform: translateY(0);
}

/* Indicador de página ativa */
.nav-item.active .nav-link::after {
    content: '';
    position: absolute;
    bottom: -2px;
    left: 50%;
    transform: translateX(-50%);
    width: 30px;
    height: 3px;
    background: linear-gradient(45deg, #3498db, #2980b9);
    border-radius: 2px;
    animation: pulse 2s infinite;
}

@keyframes pulse {
    0%, 100% {
        opacity: 1;
        transform: translateX(-50%) scale(1);
    }
    50% {
        opacity: 0.7;
        transform: translateX(-50%) scale(1.1);
    }
}

/* Responsividade */
@media (max-width: 768px) {
    .navbar-brand {
        gap: 0.5rem;
    }
    
    .brand-text {
        font-size: 0.9rem;
        max-width: 200px;
    }
}

@media (max-width: 576px) {
    .navbar-brand {
        font-size: 0.8rem;
        gap: 0.4rem;
    }
    
    .brand-text {
        font-size: 0.8rem;
        max-width: 150px;
    }
    
    .nav-link {
        font-size: 0.9rem;
        padding: 0.75rem 1rem !important;
    }
}

@media (max-width: 480px) {
    .brand-text {
        display: none;
    }
    
    .navbar-brand {
        gap: 0.3rem;
    }
}

/* Acessibilidade */
@media (prefers-reduced-motion: reduce) {
    .navbar,
    .nav-link,
    .navbar-brand,
    .logo-img {
        transition: none;
    }
    
    .navbar-nav .nav-item {
        animation: none;
    }
}