/* --- HEADER BANNER --- */
header {
    background-color: #ffffff;
    width: 100%;
    padding: 15px 40px;
    display: flex;
    justify-content: flex-start;
    align-items: center;
    box-shadow: 0 3px 10px rgba(0, 0, 0, 0.06);
    z-index: 10;
}

.logo-container img {
    height: 45px;
    display: block;
}

/* --- HERO / MAIN CONTENT WRAPPER --- */
main {
    flex: 1;
    width: 100%;
    background-image: url('https://sonosim.com/wp-content/themes/sonosim/images/404-bg.jpg');
    background-repeat: no-repeat;
    background-position: right top;
    background-size: contain;
    display: flex;
    align-items: center;
}

.container-fluid {
    max-width: 1200px;
    width: 100%;
    margin: 0 auto;
    padding: 40px 40px 40px 80px;
}

.content-side {
    max-width: 580px;
    z-index: 2;
}

.status-tag {
    color: #e67e22;
    font-weight: 600;
    font-size: 14px;
    text-transform: uppercase;
    letter-spacing: 1px;
    margin-bottom: 15px;
}

.sub-heading {
    font-family: "myriad-pro", sans-serif;
    font-size: 27px; /* Scaled up from 26px */
    font-weight: 300;
    color: var(--text-muted);
    display: block;
    margin-top: 15px;
    line-height: 1.4;
}

/* Helpful Links Block Structure */
.links-section p {
    margin-bottom: 12px; /* Tightened up space above the list */
    font-size: 17px; /* Scaled up from 15px */
}

.links-list {
    list-style: none;
    display: flex;
    flex-direction: column;
    gap: 8px; /* Tightened row gap from 14px */
}

    .links-list li a {
        color: var(--sonosim-blue);
        text-decoration: none;
        font-size: 17px; /* Scaled up from 15px */
        transition: text-decoration 0.2s ease;
    }

        .links-list li a:hover {
            text-decoration: underline;
        }

/* Responsive adjustments for mobile devices and tablets */
@media (max-width: 950px) {
    main {
        background-image: none;
        background-color: var(--bg-light);
    }

    .container-fluid {
        padding: 40px 20px;
    }

    .content-side {
        max-width: 100%;
    }
}