/* ===== NAVBAR BASE ===== */
.navbar {
    padding: var(--spacing-md) var(--spacing-xl);
    display: flex;
    justify-content: space-between;
    align-items: center;
    transition: all 0.3s ease;
}

/* ===== VARIANTE GRADIENTE (ORIGINAL) ===== */
.navbar-gradient {
    background: linear-gradient(135deg, var(--primary-dark), var(--primary));
    box-shadow: var(--shadow);
}

.navbar-gradient .navbar-logo,
.navbar-gradient .navbar-user {
    color: var(--white);
}

/* ===== VARIANTE BRANCA (ATUAL) ===== */
.navbar-white {
    background: #ffffff !important;
    box-shadow: 0 4px 20px rgba(0,0,0,0.08);
    border-bottom: 1px solid rgba(0,0,0,0.05);
}

.navbar-white .navbar-logo {
    display: flex;
    align-items: center;
}

.navbar-white .navbar-logo img {
    height: 45px;
    width: auto;
    display: block;
}

.navbar-white .navbar-menu {
    display: flex;
    align-items: center;
    gap: var(--spacing-md);
}

.navbar-white .navbar-user {
    color: var(--dark);
    font-weight: 500;
}

.navbar-white .navbar-user strong {
    color: var(--primary-dark);
    font-weight: 600;
}

/* ===== BOTÕES NA NAVBAR BRANCA ===== */
.navbar-white .btn-primary {
    background: linear-gradient(135deg, var(--primary-dark), var(--primary));
    color: white;
    border: none;
    padding: 0.5rem 1.5rem;
    border-radius: var(--border-radius-full);
    font-weight: 600;
    text-decoration: none;
    transition: all 0.2s ease;
    display: inline-block;
}

.navbar-white .btn-primary:hover {
    background: linear-gradient(135deg, var(--primary), var(--primary-light));
    transform: translateY(-2px);
    box-shadow: 0 4px 15px rgba(10, 36, 114, 0.2);
}

.navbar-white .btn-danger {
    background: var(--error);
    color: white;
    border: none;
    padding: 0.5rem 1.5rem;
    border-radius: var(--border-radius-full);
    font-weight: 600;
    text-decoration: none;
    transition: all 0.2s ease;
    display: inline-block;
}

.navbar-white .btn-danger:hover {
    background: #dc2626;
    transform: translateY(-2px);
    box-shadow: 0 4px 15px rgba(239, 68, 68, 0.2);
}

/* ===== HEADER FIXO (STICKY) ===== */
/* ===== HEADER FIXO (STICKY) - VERSÃO CORRIGIDA ===== */
/* ===== HEADER FIXO (STICKY) - VERSÃO OTIMIZADA ===== */
/* ===== ESTADO FIXO DO HEADER (COM JAVASCRIPT) ===== */
/* ===== HEADER FIXO (POSITION FIXED) ===== */
.navbar-white {
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
    z-index: 1000;
    background: #ffffff;
    box-shadow: 0 4px 20px rgba(0,0,0,0.08);
    border-bottom: 1px solid rgba(0,0,0,0.05);
    padding: var(--spacing-md) var(--spacing-xl);
    display: flex;
    justify-content: space-between;
    align-items: center;
    animation: slideDown 0.3s ease-out;
}

/* ANIMAÇÃO DE ENTRADA */
@keyframes slideDown {
    from {
        transform: translateY(-100%);
        opacity: 0;
    }
    to {
        transform: translateY(0);
        opacity: 1;
    }
}

/* COMPENSAR O ESPAÇO DO HEADER FIXO */
body {
    padding-top: 80px;  /* Ajusta conforme a altura do teu header */
}

/* No mobile, ajusta o padding */
@media (max-width: 768px) {
    body {
        padding-top: 120px;  /* Header maior em mobile */
    }
}

/* ===== VERSÃO MOBILE ===== */
@media (max-width: 768px) {
    .navbar-white {
        flex-direction: column;
        gap: var(--spacing-sm);
        padding: var(--spacing-sm) var(--spacing-md);
        position: relative; /* Desativa sticky em mobile se preferires */
    }
    
    .navbar-white .navbar-menu {
        width: 100%;
        justify-content: center;
        flex-wrap: wrap;
    }
    
    .navbar-white .navbar-user {
        width: 100%;
        text-align: center;
        margin-bottom: var(--spacing-xs);
    }
    
    .navbar-white .btn-primary,
    .navbar-white .btn-danger {
        padding: 0.4rem 1rem;
        font-size: var(--font-size-sm);
    }
}