/* ==========================================================================
   Theme variables
   Light is the default. Dark applies automatically when the visitor's OS/browser
   prefers it, and can be forced either way with <html data-theme="dark|light">.
   ========================================================================== */

:root {
    color-scheme: light;

    --color-bg: #fff;
    --color-surface: #fff;
    --color-surface-alt: #f5f7fa;
    --color-surface-sunken: #e8edf3;
    --color-text: #26313d;
    --color-muted: #596675;
    --color-primary: #263f70;      /* headings, links, nav, outlines */
    --color-accent: #9f2d2d;       /* hover text */
    --color-accent-bg: #9f2d2d;    /* hover fills and borders */
    --color-border: #d7dee8;
    --color-border-soft: #e3e7ec;
    --color-border-strong: #a9b9cf;
    --color-divider: rgba(0, 0, 0, 0.12);
    --color-tint: rgba(0, 0, 0, 0.035);
    --color-footer-bg: #263f70;
    --shadow-card: rgba(38, 63, 112, 0.12);
    --shadow-menu: rgba(0, 0, 0, 0.12);
}

@media (prefers-color-scheme: dark) {
    :root:not([data-theme="light"]) {
        color-scheme: dark;

        --color-bg: #111720;
        --color-surface: #18212d;
        --color-surface-alt: #1e2836;
        --color-surface-sunken: #283443;
        --color-text: #dbe2ea;
        --color-muted: #9aa7b6;
        --color-primary: #8fb0e8;
        --color-accent: #f09393;
        --color-accent-bg: #a63a3a;
        --color-border: #2f3b4a;
        --color-border-soft: #263140;
        --color-border-strong: #4a5d78;
        --color-divider: rgba(255, 255, 255, 0.12);
        --color-tint: rgba(255, 255, 255, 0.04);
        --color-footer-bg: #0c1424;
        --shadow-card: rgba(0, 0, 0, 0.5);
        --shadow-menu: rgba(0, 0, 0, 0.5);
    }
}

:root[data-theme="dark"] {
    color-scheme: dark;

    --color-bg: #111720;
    --color-surface: #18212d;
    --color-surface-alt: #1e2836;
    --color-surface-sunken: #283443;
    --color-text: #dbe2ea;
    --color-muted: #9aa7b6;
    --color-primary: #8fb0e8;
    --color-accent: #f09393;
    --color-accent-bg: #a63a3a;
    --color-border: #2f3b4a;
    --color-border-soft: #263140;
    --color-border-strong: #4a5d78;
    --color-divider: rgba(255, 255, 255, 0.12);
    --color-tint: rgba(255, 255, 255, 0.04);
    --color-footer-bg: #0c1424;
    --shadow-card: rgba(0, 0, 0, 0.5);
    --shadow-menu: rgba(0, 0, 0, 0.5);
}


* {
    box-sizing: border-box;
}

html {
    font-size: 16px;
}

body {
    margin: 0;
    font-family: Arial, Helvetica, sans-serif;
    line-height: 1.65;
    color: var(--color-text);
    background: var(--color-bg);
}

a {
    color: var(--color-primary);
}

a:hover {
    color: var(--color-accent);
}

.container {
    width: 100%;
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 30px;
}


/* ==========================================================================
   Typography
   ========================================================================== */

h1,
h2,
h3 {
    font-family: Georgia, "Times New Roman", serif;
    color: var(--color-primary);
    line-height: 1.25;
}

h1 {
    margin-top: 0;
    margin-bottom: 35px;
    font-size: 2.4rem;
}

h2 {
    font-size: 1.7rem;
}

h3 {
    font-size: 1.3rem;
}


/* ==========================================================================
   Header & branding
   ========================================================================== */

.site-header {
    background: var(--color-surface);
    border-bottom: 4px solid var(--color-primary);
}

.site-header-inner {
    display: flex;
    align-items: center;
    justify-content: space-between;
    min-height: 105px;
    padding-top: 12px;
    padding-bottom: 12px;
}

.site-branding {
    display: flex;
    align-items: center;
    gap: 20px;
}

.site-logo {
    display: block;
    line-height: 0;
}

.site-logo img {
    display: block;
    width: auto;
    height: 88px;
    max-width: 100%;
}

/* Logo swap: light logo by default */
.site-logo .logo-for-dark {
    display: none;
}

@media (prefers-color-scheme: dark) {
    :root:not([data-theme="light"]) .site-logo .logo-for-light {
        display: none;
    }
    :root:not([data-theme="light"]) .site-logo .logo-for-dark {
        display: block;
    }
}

:root[data-theme="dark"] .site-logo .logo-for-light {
    display: none;
}
:root[data-theme="dark"] .site-logo .logo-for-dark {
    display: block;
}

.site-title {
    padding-left: 20px;
    border-left: 1px solid var(--color-border);
}

.site-title a {
    display: flex;
    flex-direction: column;
    color: var(--color-primary);
    text-decoration: none;
}

.site-title-name {
    font-family: Georgia, "Times New Roman", serif;
    font-size: 1.35rem;
    font-weight: 600;
    line-height: 1.25;
}

.site-title-abbreviation {
    margin-top: 3px;
    color: var(--color-muted);
    font-size: 0.85rem;
    font-weight: 600;
    letter-spacing: 0.12em;
}


/* ==========================================================================
   Navigation
   ========================================================================== */

.site-navigation {
    position: relative;
}

.mobile-menu-toggle {
    display: none;
}

.site-menu {
    display: flex;
    align-items: center;
    gap: 32px;
}

.site-menu > a,
.site-menu .nav-item-trigger {
    color: var(--color-primary);
    text-decoration: none;
    font-size: 1rem;
    font-weight: 600;
}

.site-menu > a:hover,
.site-menu .nav-item-trigger:hover {
    color: var(--color-accent);
}

.site-menu .nav-item {
    position: relative;
}

.site-menu .nav-item-trigger {
    padding: 0;
    font-family: inherit;
    background: none;
    border: 0;
    cursor: pointer;
}

.submenu-arrow {
    display: inline-block;
    margin-left: 4px;
    font-size: 0.75em;
}

.site-menu .submenu {
    position: absolute;
    top: calc(100% + 12px);
    left: 0;
    min-width: 260px;
    margin: 0;
    padding: 8px 0;
    list-style: none;
    background: var(--color-surface);
    border-radius: 4px;
    box-shadow: 0 8px 20px var(--shadow-menu);
    opacity: 0;
    visibility: hidden;
    transform: translateY(4px);
    transition: opacity 0.15s ease, transform 0.15s ease, visibility 0.15s;
    z-index: 20;
}

.site-menu .submenu li a {
    display: block;
    padding: 9px 20px;
    color: var(--color-primary);
    text-decoration: none;
    font-size: 1rem;
    font-weight: 600;
    white-space: nowrap;
}

.site-menu .submenu li a:hover {
    color: var(--color-accent);
    background: var(--color-surface-alt);
}

@media (min-width: 801px) {
    .site-menu .nav-item:hover .submenu,
    .site-menu .nav-item:focus-within .submenu,
    .site-menu .nav-item.is-open .submenu {
        opacity: 1;
        visibility: visible;
        transform: translateY(0);
    }
}


/* ==========================================================================
   Hero
   ========================================================================== */

.site-hero {
    width: 100%;
    height: 320px;
    overflow: hidden;
}

.site-hero img {
    display: block;
    width: 100%;
    height: 100%;
    object-fit: cover;
    object-position: center center;
}


/* ==========================================================================
   Main content
   ========================================================================== */

.site-main {
    width: 100%;
    max-width: 1200px;
    margin: 0 auto;
    padding: 55px 30px 70px;
}

.page-introduction {
    margin: 0 0 4rem;
    padding: 2rem 2.5rem;
    background: var(--color-tint);
    font-size: 1.25rem;
    line-height: 1.65;
    border-radius: 1rem;
}

/* --------------------------------------------------
   Membership page
   -------------------------------------------------- */

.membership-section {
    margin: 3.5rem 0 0;
    padding-top: 2.5rem;
    border-top: 1px solid var(--color-divider);
}

.membership-section:first-of-type {
    margin-top: 3rem;
}

/* Section headings */
.membership-section h2 {
    margin: 0 0 1.5rem;
}

/* Main numbered lists */
.membership-section > ol {
    margin: 0;
    padding-left: 1.75rem;
}

.membership-section > ol > li {
    padding-left: 0.5rem;
    margin-bottom: 1.25rem;
}

.membership-section > ol > li:last-child {
    margin-bottom: 0;
}

/* Nested numbered lists */
.membership-section ol ol {
    margin-top: 1rem;
    padding-left: 1.75rem;
}

.membership-section ol ol li {
    padding-left: 0.4rem;
    margin-bottom: 0.75rem;
}

.membership-section ol ol li:last-child {
    margin-bottom: 0;
}

/* Introductory paragraph above the sections */
.membership-section:first-of-type {
    margin-top: 3rem;
}

/* Email address in the introductory text */
.membership-section a {
    text-decoration-thickness: 1px;
    text-underline-offset: 0.15em;
}

/* Mobile */
@media (max-width: 700px) {
    .membership-section {
        margin-top: 2.75rem;
        padding-top: 2rem;
    }

    .membership-section > ol {
        padding-left: 1.5rem;
    }

    .membership-section ol ol {
        padding-left: 1.5rem;
    }

    .membership-section > ol > li {
        padding-left: 0.35rem;
    }
}

/* ==========================================================================
   Error Page
   ========================================================================== */
.error-page { 
    display: flex; 
    align-items: center; 
    gap: clamp(2rem, 5vw, 5rem); 
    max-width: 900px; 
    min-height: 400px; 
    margin: 3rem auto; 
    padding: 3rem 2rem; 
}
.error-page__image {
    flex: 0 1 42%; 
    text-align: center; 
}
.error-page__image img {
    display: block; 
    width: 100%; 
    max-width: 320px; 
    max-height: 320px; 
    height: auto; 
    margin: 0 auto; 
}
.error-page__content {
    flex: 1 1 58%; 
}
.error-page__content h1 {
    margin: 0 0 1rem; 
}
.error-page__content p {
    margin: 0 0 1rem; 
}
.error-page__content a {
    display: inline-block; 
    margin-top: 0.5rem; 
}

/* -------------------------------------------------- 
Mobile 
-------------------------------------------------- */ 

@media (max-width: 700px) {
    .error-page {
        flex-direction: column; 
        justify-content: center; 
        min-height: auto; 
        margin: 2rem auto; 
        padding: 2rem 1.5rem; 
        text-align: center; 
    }
    .error-page__image {
        flex-basis: auto; 
    }
    .error-page__image img {
        max-width: 240px; 
        max-height: 240px; 
    }
}
    

/* ==========================================================================
   Footer
   ========================================================================== */

.site-footer {
    margin-top: 20px;
    padding: 50px 0 0;
    color: #dce3ec;
    background: var(--color-footer-bg);
}

.site-footer-grid {
    display: grid;
    grid-template-columns: 4fr 1fr 1fr;
    gap: 60px;
    padding-bottom: 45px;
}

.site-footer h2 {
    margin: 0 0 15px;
    color: #fff;
    font-family: Arial, Helvetica, sans-serif;
    font-size: 1rem;
    font-weight: 700;
    line-height: 1.4;
}

.site-footer-about {
    display: flex;
    align-items: flex-start;
    gap: 30px;
    min-width: 0;
}

.site-footer-about-text {
    flex: 1;
    min-width: 0;
}

.site-footer-about-text h2 {
    font-family: Georgia, "Times New Roman", serif;
    font-size: 1.25rem;
}

.site-footer p {
    max-width: 550px;
    margin: 0;
    font-size: 0.9rem;
    line-height: 1.7;
}

.site-footer-logo {
    width: 120px;
    height: auto;
    flex-shrink: 0;
}

.site-footer-links ul {
    margin: 0;
    padding: 0;
    list-style: none;
}

.site-footer-links li {
    margin-bottom: 7px;
}

.site-footer a {
    color: #fff;
    text-decoration: none;
}

.site-footer a:hover {
    color: #dce3ec;
    text-decoration: underline;
}

.site-footer-bottom {
    display: flex;
    justify-content: space-between;
    gap: 30px;
    padding: 18px 0;
    border-top: 1px solid rgba(255, 255, 255, 0.2);
}

.site-footer-bottom p {
    font-size: 0.8rem;
}


/* ==========================================================================
   Member directory
   ========================================================================== */

.members-list {
    width: 100%;
}

.member-group {
    margin-bottom: 65px;
}

.member-group:last-child {
    margin-bottom: 0;
}

.member-group h2 {
    margin: 0 0 25px;
    padding: 0 0 12px;
    border-bottom: 3px solid var(--color-primary);
    color: var(--color-primary);
    font-size: 1.8rem;
}

.member-group-list {
    display: grid;
    grid-template-columns: repeat(2, minmax(0, 1fr));
    gap: 22px;
}

.member-card {
    display: flex;
    align-items: flex-start;
    gap: 20px;
    min-width: 0;
    padding: 18px;
    background: var(--color-surface-alt);
    border: 1px solid var(--color-border);
    border-left: 4px solid var(--color-border-strong);
    border-radius: 5px;
    transition: border-color 0.15s ease, box-shadow 0.15s ease, transform 0.15s ease;
}

.member-card:hover {
    border-left-color: var(--color-accent);
    box-shadow: 0 4px 14px var(--shadow-card);
    transform: translateY(-1px);
}

.member-photo {
    flex: 0 0 120px;
}

.member-photo a {
    display: block;
}

.member-photo img {
    display: block;
    width: 120px;
    height: 120px;
    object-fit: cover;
    background: var(--color-surface-sunken);
    border-radius: 5px;
}

.member-details {
    min-width: 0;
    padding-top: 2px;
}

.member-details h3 {
    margin: 0 0 8px;
    font-size: 1.3rem;
    line-height: 1.3;
}

.member-details h3 a {
    color: var(--color-primary);
    text-decoration: none;
}

.member-details h3 a:hover {
    color: var(--color-accent);
    text-decoration: underline;
}

.member-details p {
    margin: 4px 0;
}

.member-position {
    margin: 0 0 5px;
    color: var(--color-muted);
}

.member-country {
    margin: 0;
    color: var(--color-muted);
    font-size: 0.95rem;
}


/* ==========================================================================
   Member profile
   ========================================================================== */

.member-profile {
    max-width: 1100px;
}

.member-profile-grid {
    display: grid;
    grid-template-columns: 300px minmax(0, 1fr);
    gap: 65px;
    align-items: start;
}

.member-sidebar {
    position: sticky;
    top: 30px;
}

.member-profile-photo {
    margin-bottom: 25px;
}

.member-profile-photo img {
    display: block;
    width: 100%;
    max-width: 300px;
    height: auto;
    border-radius: 5px;
}

.member-sidebar h1 {
    margin: 0 0 10px;
    font-size: 2rem;
}

.member-profile-position {
    margin: 0 0 5px;
    color: var(--color-muted);
    font-size: 1.05rem;
}

.member-profile-country {
    margin: 0;
    color: var(--color-muted);
}

.member-profile-meta {
    margin-top: 30px;
    padding-top: 20px;
    border-top: 1px solid var(--color-border);
}

.member-profile-meta h2 {
    margin: 0 0 8px;
    font-family: Arial, Helvetica, sans-serif;
    font-size: 0.9rem;
    font-weight: 700;
    text-transform: uppercase;
    letter-spacing: 0.08em;
    color: var(--color-muted);
}

.member-profile-meta p {
    margin: 0;
}

.member-profile-meta ul {
    margin: 0;
    padding: 0;
    list-style: none;
}

.member-profile-meta li {
    margin-bottom: 4px;
}

.member-profile-content section {
    margin: 0 0 45px;
}

.member-profile-content section:last-child {
    margin-bottom: 0;
}

.member-profile-content h2 {
    margin: 0 0 15px;
    padding-bottom: 9px;
    border-bottom: 2px solid var(--color-border-strong);
}

.member-profile-content p {
    margin-top: 0;
}

.member-profile-content ul {
    padding-left: 22px;
}

.member-profile-content li {
    margin-bottom: 7px;
}


/* Member profile navigation */

.member-navigation {
    display: flex;
    justify-content: space-between;
    align-items: center;
    gap: 1rem;
    margin-bottom: 2rem;
    flex-wrap: wrap;
}

.member-navigation-adjacent {
    display: flex;
    align-items: center;
    gap: 1.5rem;
}

.member-back-link,
.member-previous-link,
.member-next-link {
    text-decoration: none;
}

.member-back-link:hover,
.member-previous-link:hover,
.member-next-link:hover {
    text-decoration: underline;
}

@media (max-width: 600px) {
    .member-navigation {
        align-items: flex-start;
    }

    .member-navigation-adjacent {
        gap: 1rem;
    }
}

/* ==========================================================================
   Resources
   ========================================================================== */

.resource-section {
    margin-bottom: 65px;
}

.resource-section:last-child {
    margin-bottom: 0;
}


/* --------------------------------------------------------------------------
   Featured resource
   Used for the main multilingual guidelines
   -------------------------------------------------------------------------- */

.resource-feature {
    display: grid;
    grid-template-columns: 260px minmax(0, 1fr);
    gap: 45px;
    align-items: start;
    margin-bottom: 45px;
}

.resource-feature__image {
    min-width: 0;
}

.resource-feature__image img {
    display: block;
    width: 100%;
    height: auto;
    background: var(--color-surface-alt);
    border: 1px solid var(--color-border);
}

.resource-feature__content {
    min-width: 0;
}

.resource-feature__content h2 {
    margin-top: 0;
}


/* --------------------------------------------------------------------------
   Language downloads
   -------------------------------------------------------------------------- */

.resource-languages {
    margin-top: 30px;
    border-top: 1px solid var(--color-border);
}

.resource-language {
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 25px;
    padding: 18px 0;
    border-bottom: 1px solid var(--color-border);
}

.resource-language > div {
    min-width: 0;
}

.resource-language h3 {
    margin: 0 0 4px;
    font-size: 1.15rem;
}

.resource-language p {
    margin: 0;
    color: var(--color-muted);
    font-size: 0.95rem;
    line-height: 1.5;
}


/* --------------------------------------------------------------------------
   Standard resource cards
   -------------------------------------------------------------------------- */

.resource-list {
    display: flex;
    flex-direction: column;
    gap: 22px;
}

.resource-card {
    display: grid;
    grid-template-columns: 200px minmax(0, 1fr);
    gap: 30px;
    align-items: start;
    min-width: 0;
    padding: 22px;
    background: var(--color-surface-alt);
    border: 1px solid var(--color-border);
    border-left: 4px solid var(--color-border-strong);
    border-radius: 5px;
    transition:
        border-color 0.15s ease,
        box-shadow 0.15s ease,
        transform 0.15s ease;
}

.resource-card:hover {
    border-left-color: var(--color-accent);
    box-shadow: 0 4px 14px var(--shadow-card);
    transform: translateY(-1px);
}

.resource-card__image {
    min-width: 0;
}

.resource-card__image img {
    display: block;
    width: 100%;
    height: auto;
    background: var(--color-surface-sunken);
}

.resource-card__content {
    min-width: 0;
}

.resource-card__content h2 {
    margin-top: 0;
}


/* --------------------------------------------------------------------------
   Publication citations
   -------------------------------------------------------------------------- */

.publication-citation {
    line-height: 1.7;
}


/* --------------------------------------------------------------------------
   Resource metadata
   -------------------------------------------------------------------------- */

.resource-meta {
    color: var(--color-muted);
    font-size: 0.9rem;
}


/* --------------------------------------------------------------------------
   Download and resource links
   -------------------------------------------------------------------------- */

.resource-download,
.resource-link {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    gap: 8px;
    width: fit-content;
    margin-top: 18px;
    padding: 9px 14px;
    color: var(--color-primary);
    background: var(--color-surface);
    border: 1px solid var(--color-primary);
    border-radius: 4px;
    font-size: 0.95rem;
    font-weight: 600;
    line-height: 1.3;
    text-decoration: none;
    transition:
        color 0.15s ease,
        background-color 0.15s ease,
        border-color 0.15s ease;
}

.resource-download:hover,
.resource-download:focus,
.resource-link:hover,
.resource-link:focus {
    color: #fff;
    background: var(--color-accent-bg);
    border-color: var(--color-accent);
    text-decoration: none;
}

.resource-download__icon {
    display: block;
    width: 17px;
    height: 17px;
    fill: none;
    stroke: currentColor;
    stroke-width: 1.8;
    stroke-linecap: round;
    stroke-linejoin: round;
    flex-shrink: 0;
}


/* --------------------------------------------------------------------------
   Text-only resources
   -------------------------------------------------------------------------- */

.resource-item {
    padding: 25px 0;
    border-top: 1px solid var(--color-border);
}

.resource-item:last-child {
    border-bottom: 1px solid var(--color-border);
}

.resource-item h2 {
    margin-top: 0;
}


/* ==========================================================================
   Resources — responsive layout
   ========================================================================== */

@media (max-width: 800px) {

    .resource-feature {
        grid-template-columns: 200px minmax(0, 1fr);
        gap: 30px;
    }

    .resource-card {
        grid-template-columns: 160px minmax(0, 1fr);
        gap: 22px;
    }

    .resource-language {
        align-items: flex-start;
    }

}


@media (max-width: 700px) {

    .resource-feature {
        grid-template-columns: 1fr;
        gap: 25px;
    }

    .resource-feature__image {
        max-width: 260px;
    }

    .resource-card {
        grid-template-columns: 140px minmax(0, 1fr);
        gap: 20px;
        padding: 18px;
    }

}


@media (max-width: 600px) {

    .resource-section {
        margin-bottom: 50px;
    }

    .resource-language {
        flex-direction: column;
        align-items: flex-start;
        gap: 10px;
    }

    .resource-language .resource-download {
        margin-top: 5px;
    }

    .resource-card {
        grid-template-columns: 1fr;
        gap: 20px;
    }

    .resource-card__image {
        max-width: 220px;
    }

    .resource-download,
    .resource-link {
        max-width: 100%;
    }

}



/* ==========================================================================
   Responsive layout
   ========================================================================== */

@media (max-width: 900px) {
    .member-group-list {
        grid-template-columns: 1fr;
    }
}

@media (max-width: 800px) {

    .container {
        padding-left: 20px;
        padding-right: 20px;
    }

    .site-header-inner {
        flex-direction: column;
        align-items: stretch;
        gap: 15px;
        padding-top: 18px;
        padding-bottom: 18px;
    }

    .site-branding {
        gap: 15px;
    }

    .site-logo img {
        height: 65px;
    }

    .site-title {
        padding-left: 15px;
    }

    .site-title-name {
        font-size: 1.15rem;
    }

    .site-navigation {
        width: 100%;
    }

    .mobile-menu-toggle {
        display: flex;
        align-items: center;
        justify-content: space-between;
        width: 100%;
        padding: 12px 15px;
        color: var(--color-primary);
        background: var(--color-surface-alt);
        border: 1px solid var(--color-border);
        border-radius: 4px;
        font-family: inherit;
        font-size: 1rem;
        font-weight: 700;
        cursor: pointer;
    }

    .mobile-menu-icon {
        display: flex;
        flex-direction: column;
        gap: 4px;
        width: 20px;
    }

    .mobile-menu-icon span {
        display: block;
        width: 20px;
        height: 2px;
        background: var(--color-primary);
        transition: transform 0.15s ease, opacity 0.15s ease;
    }

    .site-navigation.menu-open .mobile-menu-icon span:nth-child(1) {
        transform: translateY(6px) rotate(45deg);
    }

    .site-navigation.menu-open .mobile-menu-icon span:nth-child(2) {
        opacity: 0;
    }

    .site-navigation.menu-open .mobile-menu-icon span:nth-child(3) {
        transform: translateY(-6px) rotate(-45deg);
    }

    .site-menu {
        display: none;
        flex-direction: column;
        align-items: stretch;
        gap: 0;
        margin-top: 8px;
        border: 1px solid var(--color-border);
        border-radius: 4px;
        background: var(--color-surface);
        overflow: hidden;
    }

    .site-navigation.menu-open .site-menu {
        display: flex;
    }

    .site-menu > a,
    .site-menu .nav-item-trigger {
        display: flex;
        align-items: center;
        justify-content: flex-start;
        width: 100%;
        padding: 13px 15px;
        border-bottom: 1px solid var(--color-border-soft);
        color: var(--color-primary);
        font-size: 1rem;
        text-align: left;
    }

    .site-menu > a:last-child {
        border-bottom: 0;
    }

    .site-menu > a:hover,
    .site-menu .nav-item-trigger:hover {
        background: var(--color-surface-alt);
        color: var(--color-accent);
    }

    .site-menu .nav-item {
        width: 100%;
    }

    .site-menu .nav-item-trigger {
        border-radius: 0;
    }

    .site-menu .nav-item-trigger .submenu-arrow {
        margin-left: auto;
    }

    .submenu-arrow {
        transition: transform 0.15s ease;
    }

    .site-menu .nav-item.is-open .submenu-arrow {
        transform: rotate(180deg);
    }

    .site-menu .submenu {
        position: static;
        display: none;
        width: 100%;
        min-width: 0;
        margin: 0;
        padding: 0;
        border: 0;
        border-radius: 0;
        box-shadow: none;
        opacity: 1;
        visibility: visible;
        transform: none;
        background: var(--color-surface-alt);
    }

    .site-menu .nav-item.is-open .submenu {
        display: block;
    }

    .site-menu .submenu li a {
        padding: 11px 15px 11px 30px;
        border-bottom: 1px solid var(--color-border-soft);
        white-space: normal;
        font-size: 0.95rem;
        font-weight: 600;
    }

    .site-menu .submenu li:last-child a {
        border-bottom: 0;
    }

    .site-main {
        padding: 40px 20px 55px;
    }

    .site-hero {
        height: 220px;
    }

    .member-profile-grid {
        grid-template-columns: 1fr;
        gap: 40px;
    }

    .member-sidebar {
        position: static;
    }

    .member-profile-photo img {
        max-width: 280px;
    }

    .site-footer-grid {
        grid-template-columns: 1fr 1fr;
        gap: 35px;
    }

    .site-footer-about {
        grid-column: 1 / -1;
    }

    .site-footer-about-text {
        min-width: 0;
    }
}

@media (max-width: 700px) {

    h1 {
        font-size: 2rem;
        margin-bottom: 30px;
    }

    .member-card {
        gap: 16px;
    }

    .member-photo {
        flex: 0 0 100px;
    }

    .member-photo img {
        width: 100px;
        height: 100px;
    }

    .site-footer-grid {
        grid-template-columns: 1fr;
        gap: 30px;
    }

    .site-footer-about {
        grid-column: auto;
    }

    .site-footer-bottom {
        flex-direction: column;
        gap: 5px;
    }
}

@media (max-width: 600px) {

    .site-title-name {
        font-size: 1rem;
    }

    .site-title-abbreviation {
        font-size: 0.75rem;
    }
}

@media (max-width: 500px) {

    .member-card {
        gap: 15px;
        padding: 15px;
    }

    .member-photo {
        flex: 0 0 85px;
    }

    .member-photo img {
        width: 85px;
        height: 85px;
    }

    .member-details h3 {
        font-size: 1.15rem;
    }
}