.research-groups-page,
.research-groups-page h1,
.research-groups-page h2,
.research-groups-page h3,
.research-groups-page input,
.research-groups-page button {
    font-family: "Segoe UI", "Helvetica Neue", Arial, sans-serif;
}

.research-groups-page {
    --groups-color-dark: #121212;
    --groups-color-gray-c: #2E3235;
    --groups-color-yellow: #ffc107;
    --groups-color-gold: #a69450;
    --groups-color-gray: #707170;
    --groups-color-white: #ffffff;
    --groups-color-soft-gray: #f7f7f7;
    --groups-rgb-dark: 18, 18, 18;
    --groups-rgb-yellow: 255, 193, 7;
    --groups-rgb-gold: 166, 148, 80;
    --groups-rgb-gray: 112, 113, 112;
    --groups-rgb-white: 255, 255, 255;
    min-height: 100vh;
    padding-top: 84px;
    background:
        linear-gradient(135deg, rgba(var(--groups-rgb-yellow), 0.12), transparent 34%),
        linear-gradient(180deg, var(--groups-color-white) 0%, var(--groups-color-soft-gray) 48%, var(--groups-color-white) 100%);
}

.research-groups-hero {
    padding: 48px 0 36px;
    border-bottom: 1px solid rgba(var(--groups-rgb-gray), 0.18);
    background: var(--groups-color-gray-c);
    color: var(--groups-color-white);
}

.research-groups-hero-inner {
    display: grid;
    grid-template-columns: minmax(0, 1fr) minmax(260px, 420px);
    gap: 28px;
    align-items: end;
}

.research-groups-kicker {
    margin: 0 0 12px;
    color: var(--groups-color-yellow);
    font-size: 0.82rem;
    font-weight: 800;
}

.research-groups-hero h1 {
    max-width: 900px;
    margin: 0;
    font-size: clamp(2.3rem, 6vw, 5rem);
    font-weight: 850;
    line-height: 0.98;
}

.research-groups-intro {
    margin: 0;
    padding: 16px 0 0 18px;
    border-left: 4px solid var(--groups-color-yellow);
    color: rgba(var(--groups-rgb-white), 0.78);
    line-height: 1.64;
}

.research-groups-section {
    padding: 34px 0 76px;
}

.research-groups-heading {
    display: grid;
    grid-template-columns: minmax(0, 1fr) minmax(280px, 390px);
    gap: 24px;
    align-items: start;
    margin-bottom: 24px;
}

.research-groups-heading h2 {
    margin: 0;
    color: var(--groups-color-dark);
    font-size: clamp(1.45rem, 3vw, 2.3rem);
    font-weight: 850;
    line-height: 1.1;
}

.research-groups-heading p {
    max-width: 760px;
    margin: 8px 0 0;
    color: var(--groups-color-gray);
    line-height: 1.62;
}

.research-groups-search {
    width: min(390px, 100%);
}

.research-groups-search-label {
    display: block;
    margin-bottom: 10px;
    color: var(--groups-color-gold);
    font-size: 0.76rem;
    font-weight: 800;
}

.research-groups-search-shell {
    display: grid;
    grid-template-columns: minmax(0, 1fr) auto;
    overflow: hidden;
    border: 1px solid rgba(var(--groups-rgb-gray), 0.18);
    border-radius: 999px;
    background: var(--groups-color-white);
    box-shadow: 0 12px 24px rgba(var(--groups-rgb-dark), 0.05);
}

.research-groups-search-shell input,
.research-groups-search-shell button {
    min-height: 48px;
    border: 0;
    font: inherit;
}

.research-groups-search-shell input {
    min-width: 0;
    width: 100%;
    padding: 0 16px;
    background: transparent;
    color: var(--groups-color-dark);
    outline: 0;
}

.research-groups-search-shell button {
    padding: 0 20px;
    border-radius: 999px;
    background: var(--groups-color-dark);
    color: var(--groups-color-white);
    font-size: 0.88rem;
    font-weight: 700;
    cursor: pointer;
}

.research-groups-state {
    padding: 24px;
    border: 1px solid rgba(var(--groups-rgb-gray), 0.18);
    border-radius: 8px;
    background: var(--groups-color-white);
    color: var(--groups-color-gray);
    text-align: center;
    box-shadow: 0 12px 24px rgba(var(--groups-rgb-dark), 0.05);
}

.research-groups-grid {
    display: grid;
    grid-template-columns: repeat(2, minmax(0, 1fr));
    justify-content: center;
    gap: 14px;
}

.research-group-card {
    display: grid;
    grid-template-columns: 92px minmax(0, 1fr);
    min-width: 0;
    overflow: hidden;
    border: 1px solid rgba(var(--groups-rgb-gray), 0.18);
    border-radius: 8px;
    background: var(--groups-color-white);
    box-shadow: 0 8px 18px rgba(var(--groups-rgb-dark), 0.05);
    transition: transform 0.2s ease, box-shadow 0.2s ease, border-color 0.2s ease;
}

.research-group-card:hover {
    transform: translateY(-2px);
    border-color: rgba(var(--groups-rgb-gold), 0.44);
    box-shadow: 0 12px 24px rgba(var(--groups-rgb-dark), 0.08);
}

.research-group-date-block {
    display: flex;
    align-items: center;
    justify-content: center;
    padding: 14px 12px;
    border-right: 1px solid rgba(var(--groups-rgb-gray), 0.16);
    background:
        linear-gradient(180deg, rgba(var(--groups-rgb-yellow), 0.16), transparent 80%),
        var(--groups-color-soft-gray);
}

.research-group-date-block span {
    color: var(--groups-color-dark);
    font-size: 0.9rem;
    font-weight: 850;
    text-align: center;
    line-height: 1.15;
}

.research-group-body {
    display: flex;
    flex-direction: column;
    min-width: 0;
    min-height: 170px;
    padding: 14px 16px;
}

.research-group-country {
    display: inline-flex;
    align-items: center;
    width: fit-content;
    max-width: 100%;
    min-height: 20px;
    margin-bottom: 8px;
    padding: 0 0 0 8px;
    border-left: 3px solid var(--groups-color-yellow);
    color: var(--groups-color-gold);
    font-size: 0.72rem;
    font-weight: 800;
    overflow: hidden;
    text-overflow: ellipsis;
    white-space: nowrap;
}

.research-group-card h3 {
    margin: 0;
    color: var(--groups-color-dark);
    font-size: clamp(1rem, 1.6vw, 1.16rem);
    line-height: 1.22;
}

.research-group-details {
    display: grid;
    gap: 6px;
    margin: 10px 0 0;
    padding: 0;
    list-style: none;
}

.research-group-details li {
    display: grid;
    grid-template-columns: 78px minmax(0, 1fr);
    gap: 8px;
    color: var(--groups-color-gray);
    font-size: 0.84rem;
    line-height: 1.35;
}

.research-group-details strong {
    color: var(--groups-color-gold);
    font-size: 0.72rem;
    font-weight: 850;
    
}

.research-group-details a {
    color: var(--groups-color-dark);
    font-weight: 700;
    overflow-wrap: anywhere;
}

.research-group-actions {
    display: flex;
    flex-wrap: wrap;
    justify-content: flex-end;
    gap: 8px;
    margin-top: auto;
    padding-top: 12px;
}

.research-group-actions a {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    min-height: 32px;
    padding: 0 12px;
    border: 1px solid var(--groups-color-dark);
    border-radius: 999px;
    background: var(--groups-color-dark);
    color: var(--groups-color-white);
    font-size: 0.75rem;
    font-weight: 750;
}

.research-group-actions a:hover {
    border-color: var(--groups-color-yellow);
    background: var(--groups-color-yellow);
    color: var(--groups-color-dark);
}

@media (max-width: 980px) {
    .research-groups-hero-inner,
    .research-groups-heading {
        grid-template-columns: 1fr;
    }

    .research-groups-grid {
        grid-template-columns: 1fr;
    }

    .research-group-card {
        grid-template-columns: 92px minmax(0, 1fr);
    }
}

@media (max-width: 640px) {
    .research-groups-page {
        padding-top: 76px;
    }

    .research-groups-hero {
        padding: 36px 0 28px;
    }

    .research-groups-search-shell {
        grid-template-columns: 1fr;
        border-radius: 8px;
    }

    .research-groups-search-shell button {
        border-radius: 0;
    }

    .research-group-card {
        grid-template-columns: 1fr;
    }

    .research-group-date-block {
        justify-content: flex-start;
        border-right: 0;
        border-bottom: 1px solid rgba(var(--groups-rgb-gray), 0.16);
    }

    .research-group-details li {
        grid-template-columns: 1fr;
        gap: 2px;
    }
}