.partners-grid {
    display: grid;
    grid-template-columns: repeat(2, minmax(0, 1fr));
    gap: clamp(16px, 2vw, 24px);
    align-items: start;
}

.partner-card {
    position: relative;
    overflow: visible;
    border-radius: 2px;
    min-width: 0;
}

.partner-visual {
    position: relative;
    border-bottom: 1px solid rgba(20, 36, 45, 0.08);
    background: #eef3f5;
}

.partner-photo-trigger {
    display: block;
    width: 100%;
    padding: 0;
    border: 0;
    background: transparent;
    cursor: pointer;
}

.partner-card .image-placeholder {
    width: 100%;
    min-height: clamp(260px, 42vw, 420px);
    overflow: hidden;
}

.partner-monogram {
    min-height: clamp(260px, 42vw, 420px);
    display: flex;
    align-items: center;
    justify-content: center;
    background:
        radial-gradient(circle at top, rgba(58, 99, 116, 0.14), transparent 42%),
        linear-gradient(160deg, rgba(255, 255, 255, 0.94), rgba(241, 243, 244, 0.96));
}

.partner-monogram span {
    font-family: var(--font-display);
    font-size: clamp(2.8rem, 10vw, 7rem);
    color: rgba(58, 99, 116, 0.92);
    letter-spacing: 0.06em;
}

.partner-photo-trigger:focus-visible {
    outline: 2px solid rgba(58, 99, 116, 0.55);
    outline-offset: 4px;
}

.partner-bio-panel {
    position: absolute;
    left: 22px;
    right: 22px;
    bottom: 22px;
    padding: clamp(16px, 2.6vw, 22px);
    border: 1px solid rgba(20, 36, 45, 0.12);
    background: rgba(255, 255, 255, 0.98);
    box-shadow: var(--shadow-card);
    opacity: 0;
    visibility: hidden;
    pointer-events: none;
    transform: translateY(16px);
    transition: opacity var(--transition), transform var(--transition), visibility var(--transition);
}

.partner-card.is-bio-open .partner-bio-panel {
    opacity: 1;
    visibility: visible;
    pointer-events: auto;
    transform: translateY(0);
}

.partner-bio-heading {
    margin-bottom: 12px;
    font-size: clamp(1.45rem, 4vw, 2rem);
    overflow-wrap: anywhere;
}

.partner-bio-copy {
    font-size: clamp(0.9rem, 2vw, 0.95rem);
    line-height: 1.68;
}

.partner-bio-copy + .partner-bio-copy {
    margin-top: 12px;
}

.partner-info {
    padding: clamp(16px, 2.6vw, 24px);
    background: #ffffff;
}

.partner-tag {
    display: inline-block;
    margin-bottom: 10px;
    color: var(--accent);
    font-size: 0.72rem;
    font-weight: 800;
    letter-spacing: 0.16em;
    text-transform: uppercase;
}

.partner-name {
    font-size: clamp(1.6rem, 4.5vw, 2.1rem);
    margin-bottom: 12px;
    overflow-wrap: anywhere;
}

.partner-divider {
    width: 60px;
    height: 1px;
    margin-bottom: 12px;
    background: linear-gradient(90deg, var(--accent), transparent);
}

.partner-edu {
    font-size: clamp(0.9rem, 2vw, 0.95rem);
    line-height: 1.7;
    color: var(--muted);
}

@media (max-width: 980px) {
    .partners-grid {
        grid-template-columns: 1fr;
    }
}

@media (max-width: 768px) {
    .partner-bio-panel,
    .partner-info {
        padding: 20px;
    }

    .partner-bio-panel {
        left: 14px;
        right: 14px;
        bottom: 14px;
    }

    .partner-card .image-placeholder,
    .partner-monogram {
        min-height: 300px;
    }
}

@media (max-width: 560px) {
    .partner-card .image-placeholder,
    .partner-monogram {
        min-height: 240px;
    }

    .partner-info {
        padding: 18px 16px;
    }

    .partner-bio-panel {
        position: static;
        margin: 14px;
        opacity: 1;
        visibility: visible;
        pointer-events: auto;
        transform: none;
        display: none;
    }

    .partner-card.is-bio-open .partner-bio-panel {
        display: block;
    }
}

@media (max-width: 420px) {
    .partner-tag {
        letter-spacing: 0.1em;
        font-size: 0.66rem;
    }
}