/* =========================
   TABLETS E TELAS MÉDIAS
========================= */
@media (max-width: 900px) {

    /* Exibir menu-toggle em telas menores */
    .menu-toggle {
        display: flex;
    }

    .side-nav {
        position: fixed;
        top: 0;
        right: -250px;       /* começa fora da tela à direita */
        width: 250px;
        height: 100%;
        background-color: #fff;
        box-shadow: -2px 0 8px rgba(0,0,0,0.2);
        display: flex;
        flex-direction: column;
        padding: 4rem 1rem 1rem 1rem;
        gap: 1.5rem;
        transition: right 0.3s ease;
        z-index: 9999;
    }

    .side-nav.active {
        right: 0;            /* desliza para dentro */
    }

    /* Botão de fechar */
    .close-btn {
        position: absolute;
        top: 15px;
        right: 20px;
        font-size: 1.5rem;
        cursor: pointer;
        font-weight: 300;
        color: #333;
    }

    /* Overlay opcional */
    body.nav-open::before {
        content: "";
        position: fixed;
        top: 0;
        left: 0;
        width: 100%;
        height: 100%;
        background: rgba(0,0,0,0.4);
        z-index: 9998;
    }
    /* Exibir menu-toggle em telas menores */

    /* ---------- NAV ---------- */
    .nav {
        flex-direction: column;
        align-items: flex-start;
        gap: 0.5rem;
    }

    .dropdown-content {
        position: static;
        width: 100%;
        box-shadow: none;
        border-radius: 0;
    }

    /* ---------- HERO ---------- */
    .hero {
        height: auto;
        padding: 4rem 0;
        background-attachment: scroll;
    }

    .hero-content {
        flex-direction: column;
        text-align: center;
        gap: 2.5rem;
    }

    .hero-text {
        max-width: 100%;
    }

    .hero-image img {
        max-width: 300px;
        margin: 0 auto;
    }

    /* ---------- CONTENT ---------- */
    .content .container {
        flex-direction: column;
        align-items: center;
        gap: 2rem;
    }

    .content .card {
        width: 90%;
        padding: 2.5rem;
    }

    /* ---------- CONTENT SERVICES ---------- */
    .content-services .container {
        flex-direction: column;
        align-items: center;
        gap: 3rem;
    }

    .content-services .card {
        width: 90%;
        max-width: 600px;
        padding: 0;
    }

    /* ---------- CONTENT NEWS ---------- */
    .content-news {
        padding: 3.5rem 1.5rem;
    }

    .news-card {
        min-width: calc(100% / 2); /* 2 visíveis */
    }

    .news-arrow {
        font-size: 1.8rem;
        padding: 0.5rem;
    }

    /* ---------- CONTENT CONTACT ---------- */
    .content-contact .container {
        flex-direction: column;
        align-items: center;
        gap: 2.5rem;
    }

    .content-contact .card {
        order: -1; /* Card "Contacto" aparece primeiro */
        width: 90%;
        max-width: 540px;
    }

    .content-contact .card-contact {
        order: 0;  /* Formulário aparece depois */
        width: 90%;
        max-width: 540px;
    }

    /* ---------- LOGÓTIPOS CLIENTES ---------- */
    .clients-grid {
        grid-template-columns: repeat(2, 1fr);
        gap: 1.5rem 1rem;
    }

    .client-item img {
        max-width: 100px;
    }

    /* ---------- FOOTER ---------- */
    .grid-4 {
        grid-template-columns: repeat(2, 1fr);
    }
}


/* =========================
   SMARTPHONES
========================= */
@media (max-width: 500px) {

    /* ---------- HERO ---------- */
    .hero {
        padding: 3rem 0;
    }

    .hero-image img {
        max-width: 220px;
    }

    /* ---------- CONTENT ---------- */
    .content .container {
        gap: 1.5rem;
    }

    .content .card {
        width: 95%;
        padding: 2rem;
    }

    /* ---------- CONTENT SERVICES ---------- */
    .content-services {
        padding: 2.5rem 1.2rem;
    }

    .content-services .container {
        gap: 2rem;
    }

    .content-services .card {
        width: 100%;
        padding: 0;
    }

    .content-services .card-title i {
        font-size: 1.2rem;
    }

    .content-services .card h3 {
        font-size: 1rem;
    }

    /* ---------- CONTENT NEWS ---------- */
    .content-news {
        padding: 3rem 1rem;
    }

    .news-card {
        min-width: 100%; /* 1 visível */
        padding: 0;
    }

    .news-card img {
        height: 200px;
    }

    .news-arrow {
        font-size: 1.5rem;
    }

    .news-dots {
        margin-top: 1.5rem;
    }

    /* ---------- CONTENT CONTACT ---------- */
    .content-contact .container {
        gap: 2rem;
    }

    .content-contact .card,
    .content-contact .card-contact {
        width: 95%;
        padding-left: 1.2rem;
        padding-right: 1.2rem;
    }

    /* ---------- LOGÓTIPOS CLIENTES ---------- */
    .clients-grid {
        grid-template-columns: 1fr;
        gap: 1.2rem;
    }

    .client-item img {
        max-width: 140px;
    }

    /* ---------- FOOTER ---------- */
    .grid-4 {
        grid-template-columns: 1fr;
    }
}