/* AMCAD frontend header for OJS pages (scoped) */
.amcad-portal-shell .container {
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 20px;
}


.amcad-portal-shell .main-header {
    background-color: #ffffff;
    border-bottom: 1px solid #e0e0e0;
    box-shadow: 0 2px 8px rgba(0, 0, 0, 0.08);
    position: sticky;
    top: 0;
    z-index: 1000;
    height: 70px;
    overflow: visible;
}

.amcad-portal-shell .header-content {
    display: flex;
    justify-content: space-between;
    align-items: center;
    height: 70px;
    gap: 40px;
}

.amcad-portal-shell .header-top-row {
    display: flex;
    align-items: center;
    justify-content: space-between;
}

.amcad-portal-shell .header-logo-link {
    text-decoration: none;
    display: block;
}

.amcad-portal-shell .header-logo img {
    height: 70px;
    width: auto;
}

.amcad-portal-shell .menu-toggle {
    display: none;
    align-items: center;
    justify-content: center;
    flex-direction: column;
    gap: 4px;
    width: 30px;
    min-width: 30px;
    max-width: 30px;
    height: 30px;
    border: 0;
    background: transparent;
    cursor: pointer;
    padding: 0;
}

.amcad-portal-shell .menu-toggle-bar {
    display: block;
    width: 20px;
    height: 2px;
    background: #333333;
}

.amcad-portal-shell .main-nav {
    margin-left: auto;
}

.amcad-portal-shell .main-nav ul {
    display: flex;
    list-style: none;
    gap: 35px;
    margin: 0;
    padding: 0;
}

.amcad-portal-shell .main-nav a {
    color: #333333;
    text-decoration: none;
    font-weight: 600;
    font-size: 0.95rem;
    transition: color 0.3s;
}

.amcad-portal-shell .main-nav a:hover {
    color: #84ac74;
}

.amcad-portal-shell .lang-selector {
    display: flex;
    align-items: center;
    margin-left: 15px;
}

.amcad-portal-shell .lang-link {
    display: inline-flex;
    align-items: center;
    gap: 8px;
    color: #333333;
    text-decoration: none;
    font-weight: 600;
}

@media (max-width: 768px) {

    .amcad-portal-shell .main-header {
        height: auto;
        overflow: hidden;
    }

    .amcad-portal-shell .header-content {
        height: auto;
        padding: 10px 0;
        flex-direction: column;
        gap: 10px;
    }

    .amcad-portal-shell .header-top-row {
        width: 100%;
        position: relative;
        justify-content: center;
        min-height: 56px;
    }

    .amcad-portal-shell .header-logo {
        position: absolute;
        left: 50%;
        top: 50%;
        transform: translate(-50%, -50%);
    }

    .amcad-portal-shell .header-logo img {
        height: 50px;
    }

    .amcad-portal-shell .menu-toggle {
        position: absolute;
        right: 0;
        display: inline-flex;
        width: 28px;
        min-width: 28px;
        max-width: 28px;
        height: 28px;
    }

    .amcad-portal-shell .main-nav {
        display: none;
        width: 100%;
    }

    .amcad-portal-shell .main-nav.is-open {
        display: block;
    }

    .amcad-portal-shell .main-nav ul {
        flex-direction: column;
        gap: 12px;
        justify-content: center;
        text-align: center;
    }

    .amcad-portal-shell .main-nav a {
        font-size: 0.9rem;
    }

    .amcad-portal-shell .lang-selector {
        display: none;
        width: auto;
        align-self: center;
        text-align: center;
    }

    .amcad-portal-shell .main-nav.is-open ~ .lang-selector {
        display: flex;
    }
}

@media (max-width: 480px) {

    .amcad-portal-shell .header-logo img {
        height: 44px;
    }
}

.header-lang-item { margin-left: 10px; }
.header-lang-item {
    display: flex;
    align-items: center;
}
.header-lang-item .lang-link {
    font-weight: 600;
}

/* AMCAD Portal Footer (OJS pages) */
.main-footer {
    background-color: #4a4a4a;
    color: white;
    padding: 40px 0;
    margin-top: 0;
}

.main-footer .footer-content {
    display: flex;
    justify-content: space-between;
    align-items: center;
    flex-wrap: wrap;
    gap: 30px;
}

.main-footer .footer-left,
.main-footer .footer-center,
.main-footer .footer-right {
    flex: 1;
}

.main-footer .footer-logo {
    height: 60px;
    width: auto;
}

.main-footer .footer-center {
    text-align: center;
}

.main-footer .footer-center p {
    margin: 5px 0;
    font-size: 0.9rem;
}

.main-footer .footer-right {
    text-align: right;
}

.main-footer .footer-right a {
    color: white;
    text-decoration: none;
    font-weight: 600;
    transition: color 0.3s;
}

.main-footer .footer-right a:hover {
    color: #84ac74;
}

.main-footer .footer-version {
    margin-top: 4px;
    font-size: 0.8rem;
    font-weight: 300;
    color: rgba(255, 255, 255, 0.75);
}


@media (max-width: 768px) {
    .main-footer .footer-content {
        flex-direction: column;
        text-align: center;
    }

    .main-footer .footer-right {
        text-align: center;
    }
}