@media only screen and (min-width: 48rem) {

    header {
        position: fixed;
        top: 0;
        left: 0;
        right: 0;
        z-index: 1000;
        display: flex;
        flex-shrink: 0;
        align-self: flex-start;
        justify-content: space-between;
        width: 100%;
        padding: 0 0 0 1rem;
        border-bottom: 1px solid var(--color-dark-gray);
        background-color: var(--color-light-gray);
    }

    main {
        padding-top: 5rem;
    }

    #logo-div {
        display: flex;
        align-items: center;
        margin: 0;
    }

    #header-logo {
        width: auto;
        height: 40px;
        margin: 1rem;
    }

    /* ==================== Navigation ==================== */
    section#hero h1 {
        font-size: 2.5rem;
    }

    .nav-icon {
        display: none;
    }

    .hero-card {
        min-width: 600px;
        opacity: 0;
        animation: fadeInUp 0.8s cubic-bezier(0.4, 0, 0.2, 1) forwards;
    }

    @keyframes fadeInUp {
        from {
            opacity: 0;
            transform: translate(-50%, -45%);
        }

        to {
            opacity: 1;
            transform: translate(-50%, -50%);
        }
    }

    #mobile-header {
        display: none;
    }

    nav {
        align-content: center;
        align-self: center;
    }

    nav ul {
        display: flex;
        margin: 0 2rem 0 0;
        list-style: none;
        font-size: 1.15rem;
    }

    nav li {
        padding: 1rem;
        background-color: inherit;
    }

    nav a {
        position: relative;
        padding-bottom: 4px;
        text-decoration: none;
        color: inherit;
    }

    nav a::after {
        content: "";
        position: absolute;
        left: 0;
        bottom: 0;
        width: 100%;
        height: 2px;
        background-color: var(--color-primary);
        transform: scaleX(0);
        transform-origin: left;
        transition: transform 0.3s ease;
    }

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

    nav a#active {
        font-weight: bold;
    }

    nav a#active::after {
        transform: scaleX(1);
    }

    /* ==================== Lost &  Section ==================== */


    .item-form {
        display: grid;
        grid-template-columns: 1fr 1fr;
        gap: 1.2rem;
        max-width: 800px;
    }

    .item-form .full-width {
        grid-column: 1 / -1;
    }



}