/* ==========================================================================
   Shared responsive styles for DineFlow (live app).
   Linked from views/includes/navBar.ejs, so it loads on every page AFTER the
   page-specific stylesheet — letting these rules win same-specificity ties.
   ========================================================================== */

/* Lay out the nav link group as a flex row (matches the previous look where
   each link was a direct flex child of <nav>). */
.nav-menu {
    display: flex;
    flex-wrap: wrap;
    align-items: center;
    justify-content: center;
    gap: 20px;
}

/* Hamburger toggle button: hidden on desktop, shown on small screens. */
.nav-toggle {
    display: none;
    background: none;
    border: none;
    color: #fff;
    font-size: 1.8rem;
    line-height: 1;
    cursor: pointer;
    padding: 10px;
}

/* Never let media force horizontal scrolling. */
img {
    max-width: 100%;
}

/* --------------------------------------------------------------------------
   Tablet and below
   -------------------------------------------------------------------------- */
@media (max-width: 768px) {
    /* Top bar: logo on the left, hamburger on the right. */
    header nav {
        flex-wrap: wrap;
        justify-content: space-between;
        gap: 0;
        padding: 6px 12px;
    }

    /* Logo flows inline (it is absolutely positioned on desktop). */
    nav img,
    .nav-logo {
        position: static;
        height: 42px;
        margin: 0;
    }

    .nav-toggle {
        display: block;
    }

    /* Collapse the link group into a stacked dropdown, toggled by .show. */
    .nav-menu {
        display: none;
        flex-direction: column;
        align-items: stretch;
        width: 100%;
        order: 3;
        gap: 0;
        padding-bottom: 6px;
    }

    .nav-menu.show {
        display: flex;
    }

    .nav-menu .nav-links,
    .nav-menu .logout-btn {
        display: block;
        width: 100%;
        padding: 12px 10px;
        box-sizing: border-box;
        text-align: left;
    }

    .nav-menu form {
        width: 100%;
    }

    /* ---- Home page ---- */
    .bg {
        height: 60vh;
    }

    .bg h1 {
        font-size: 2em;
        padding: 24px;
        top: 20px;
    }

    .contact_us {
        padding: 16px;
    }

    .contact_us h2 {
        font-size: 2em;
    }

    .details {
        flex-direction: column;
        align-items: flex-start;
        gap: 24px;
        padding: 24px;
        margin: 24px;
    }

    /* ---- About page (uses .container inside <main>) ---- */
    main .container {
        flex-direction: column;
        height: auto;
        padding: 24px;
        margin: 24px;
    }

    main .container img {
        height: auto;
        width: 100%;
        margin-top: 16px;
    }

    /* ---- Menu page ---- */
    main h2 {
        margin-left: 0;
    }

    .menu-item {
        width: 90%;
        max-width: 350px;
        height: auto;
    }

    /* ---- Offers page ---- */
    .offer-card {
        width: 100%;
        max-width: 340px;
    }

    /* ---- Cart page (table) ---- */
    .cart-table {
        width: 100%;
    }

    .cart-table th,
    .cart-table td {
        padding: 10px 8px;
        font-size: 0.9em;
    }

    .cart-main h1 {
        font-size: 2em;
    }
}

/* --------------------------------------------------------------------------
   Phones
   -------------------------------------------------------------------------- */
@media (max-width: 480px) {
    .bg h1 {
        font-size: 1.6em;
    }

    .menu-item {
        width: 100%;
    }

    .review {
        margin: 24px 16px;
        padding: 28px 20px;
    }

    .cart-table th,
    .cart-table td {
        padding: 8px 5px;
        font-size: 0.82em;
    }

    footer h3 {
        font-size: 0.95em;
    }
}