/* ========================================
   NAVBAR PREMIUM - FCC BRASIL
   ======================================== */

.navbar-premium {
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
    background: rgba(255, 255, 255, 0.98);
    backdrop-filter: blur(15px);
    box-shadow: var(--shadow-sm);
    z-index: var(--z-fixed);
    transition: all var(--transition-normal);
}

.navbar-premium.scrolled {
    box-shadow: var(--shadow-md);
    background: rgba(255, 255, 255, 1);
}

.nav-container {
    max-width: var(--container-max);
    margin: 0 auto;
    padding: 20px var(--container-padding);
    display: flex;
    justify-content: space-between;
    align-items: center;
}

.nav-brand {
    display: flex;
    align-items: center;
    gap: 15px;
    font-family: 'Montserrat', sans-serif;
}

.nav-brand i {
    font-size: 2rem;
    color: var(--dourado-premium);
}

.brand-text {
    display: flex;
    flex-direction: column;
}

.brand-name {
    font-size: 1.5rem;
    font-weight: 900;
    color: var(--azul-profundo);
    letter-spacing: 1px;
}

.brand-subtitle {
    font-size: 0.75rem;
    color: var(--cinza-medio);
    font-weight: 600;
    text-transform: uppercase;
    letter-spacing: 0.5px;
}

.nav-menu {
    display: flex;
    gap: 35px;
    align-items: center;
}

.nav-menu a {
    font-weight: 600;
    font-size: 0.95rem;
    color: var(--azul-profundo);
    position: relative;
    transition: color var(--transition-normal);
}

.nav-menu a::after {
    content: '';
    position: absolute;
    bottom: -5px;
    left: 0;
    width: 0;
    height: 3px;
    background: var(--dourado-premium);
    transition: width var(--transition-normal);
}

.nav-menu a:hover {
    color: var(--dourado-premium);
}

.nav-menu a:hover::after {
    width: 100%;
}

.nav-actions {
    display: flex;
    gap: 15px;
}

.btn-nav-primary {
    padding: 12px 28px;
    background: var(--dourado-premium);
    color: var(--azul-profundo);
    border-radius: var(--radius-md);
    font-weight: 700;
    font-size: 0.9rem;
    transition: all var(--transition-normal);
}

.btn-nav-primary:hover {
    background: var(--dourado-hover);
    transform: translateY(-2px);
    box-shadow: var(--shadow-dourado);
}

.btn-nav-secondary {
    padding: 12px 28px;
    background: transparent;
    border: 2px solid var(--azul-profundo);
    color: var(--azul-profundo);
    border-radius: var(--radius-md);
    font-weight: 700;
    font-size: 0.9rem;
    transition: all var(--transition-normal);
}

.btn-nav-secondary:hover {
    background: var(--azul-profundo);
    color: var(--branco);
}

.nav-toggle {
    display: none;
    font-size: 1.5rem;
    color: var(--azul-profundo);
    cursor: pointer;
}

@media (max-width: 1024px) {
    .nav-menu {
        position: fixed;
        top: 80px;
        left: -100%;
        width: 100%;
        height: calc(100vh - 80px);
        background: white;
        flex-direction: column;
        justify-content: flex-start;
        padding: 40px;
        gap: 25px;
        transition: left var(--transition-normal);
        box-shadow: var(--shadow-lg);
    }
    
    .nav-menu.active {
        left: 0;
    }
    
    .nav-actions {
        flex-direction: column;
        width: 100%;
    }
    
    .btn-nav-primary,
    .btn-nav-secondary {
        width: 100%;
        text-align: center;
    }
    
    .nav-toggle {
        display: block;
    }
}