/* ===== HEADER & NAVEGAÇÃO ===== */
header {
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
    z-index: 1000;
    background: rgba(10, 10, 10, 0.9);
    backdrop-filter: blur(10px);
    border-bottom: 1px solid rgba(198, 167, 94, 0.2);
    padding: 0.5rem 0;
}

.header-content {
    display: flex;
    justify-content: space-between;
    align-items: center;
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 2rem;
}

.logo-container {
    display: flex;
    align-items: center;
    text-decoration: none;
    position: relative;
}

.logo-img {
    height: 100px;
    width: auto;
    display: block;
    transition: height 0.3s ease;
}

nav {
    display: flex;
    gap: 3rem;
    align-items: center;
}

nav a {
    color: var(--text-light);
    text-decoration: none;
    font-size: 0.95rem;
    transition: color 0.3s ease;
    position: relative;
    font-weight: 400;
    letter-spacing: 1px;
}

nav a::before {
    content: '';
    position: absolute;
    bottom: -5px;
    left: 0;
    width: 100%;
    height: 1px;
    background: linear-gradient(90deg, transparent, var(--primary-gold), transparent);
    transform: scaleX(0);
    transition: transform 0.3s ease;
}

nav a:hover {
    color: var(--primary-gold);
}

nav a:hover::before {
    transform: scaleX(1);
}

.mobile-menu-btn {
    display: none;
    background: none;
    border: none;
    color: var(--primary-gold);
    font-size: 2rem;
    cursor: pointer;
    line-height: 1;
    padding: 0.25rem;
}

@media (max-width: 768px) {
    .logo-img {
        height: 60px;
    }

    nav {
        display: none;
        position: absolute;
        top: 100%;
        left: 0;
        right: 0;
        flex-direction: column;
        gap: 0.75rem;
        background: rgba(10, 10, 10, 0.98);
        padding: 1.5rem;
        border-bottom: 1px solid rgba(198, 167, 94, 0.2);
    }

    nav.active {
        display: flex;
    }

    .mobile-menu-btn {
        display: block;
    }

    .header-content {
        padding: 0 1.5rem;
    }
}