@media (max-width: 768px) {
    /* Header fixo */
    header, .site-header, .navbar {
        position: fixed;
        top: 0;
        width: 100%;
        z-index: 1000;
        background: #fff; /* ajuste conforme tema */
    }

    .site-header .container {
        position: relative;
        padding: 0.5rem 0;
    }

    body {
        margin-top: 100px
    }

    /* Botão de menu (toggle) */
    .menu-toggle {
        position: absolute;
        top: 50%;
        transform: translateY(-50%);
        right: 15px;
        background: rgba(0, 0, 0, 0.4);
        width: 30px;
        height: 30px;
        border: none;
        border-radius: 50%;
        display: flex;
        align-items: center;
        justify-content: center;
        cursor: pointer;
        color: #fff;
        font-size: 1rem;
    }

    .main-nav {
        position: fixed;
        top: 0;
        left: -350px;
        width: 250px;
        height: 100vh;
        background-color: rgba(255, 255, 255, .8);
        border-right: 1px solid #eee;
        box-shadow: 0 80px 80px rgba(0, 0, 0, .6);
        backdrop-filter: blur(12px);
        animation: .5s;
        transition: .5s;
        padding: 20px 10px;
        text-align: center;
    }

    .main-nav .logo,
    .main-nav .topbar {
        display: block;
        margin: 0;
        background: unset;
    }

    .main-nav .topbar .container {
        display: block;
        padding: 0;
        width: 100%;
        max-width: 100%;
        margin-top: 30px;
    }

    .main-nav .topbar .contact-info span {
        display: block;
        width: 100%;
        margin: 0;
    }

    .main-nav .topbar .contact-info span a {
        display: flex;
        align-items: center;
        justify-content: center;
        gap: 10px;
    }

    .main-nav ul {
        flex-direction: column;
        width: 100%;
        padding: 1rem;
        gap: 20px;
        margin-top: 40px;
    }

    .main-nav li + li {
        margin-left: 0;
    }

    /* MENU ABERTO */
    .menu-opened .main-nav {
        left: 0;
    }

    .news-grid {
        grid-template-columns: 1fr;
        text-align: center;
    }

    .footer-content {
        gap: 0;
        padding-bottom: 1rem;
    }

    .footer-left .contact-info {
        padding-bottom: 0;
    }

    .hero-title {
        font-size: 2em;
    }

    .destinos {
        padding: 2rem 0;
    }

    .custom-package-grid {
        gap: 0;
    }

    .site-footer {
        margin-top: 10px;
    }

    .pacote-detalhes {
        position: fixed;
        bottom: 0;
        top: unset;
        left: 0;
        width: 100%;
        box-shadow: 0 -4px 8px var(--color-shadow);
        z-index: 3;
    }

    .pacote-detalhes .detalhes-box h3 {
        font-size: 1rem;
        margin-bottom: 0;
    }

    .pacote-detalhes .detalhes-box .cta p {
        display: none;
    }

    .pacote-resumo {
        width: 100%;
    }

    body > .topbar {
        display: none;
    }

    .hero h1 {
        font-size: 2rem;
        margin-bottom: 1rem;
        line-height: 40px;
    }

    .hero-swiper, .hero-swiper .swiper-slide {
        height: calc(100vh - 100px);
    }
}