/* Sponsor page — two columns: Thank You (left) | Conference info (right) */
.sponsor-page {
    margin: 0;
    padding: 0;
    background: transparent;
}

.sponsor-page-layout {
    display: grid;
    grid-template-columns: 1fr 1fr;
    align-items: stretch;
    min-height: min(100vh, 900px);
}

.sponsor-page__thanks {
    padding: 2.5rem 1.75rem 3rem;
    background: linear-gradient(165deg, #eef6f6 0%, #dceeed 50%, #e8f4f4 100%);
    border-right: 1px solid rgba(74, 133, 133, 0.15);
}

.sponsor-page__thanks-inner {
    max-width: 520px;
    margin: 0 auto;
    height: 100%;
}

.sponsor-page__conference {
    padding: 2.5rem 1.75rem 3rem;
    background: linear-gradient(165deg, #f4f6f9 0%, #eef2f7 50%, #f8fafc 100%);
}

.sponsor-page__conference-inner {
    max-width: 480px;
    margin: 0 auto;
    height: 100%;
}

.sponsor-page__conference .conf-hub-title {
    text-align: left;
}

.sponsor-page__conference .conf-description {
    text-align: left;
}

.sponsor-info-stack {
    display: flex;
    flex-direction: column;
    gap: 1.25rem;
    margin-top: 1.5rem;
}

.sponsor-info-card {
    width: 100%;
}

.sponsor-info-actions {
    display: flex;
    flex-direction: column;
    gap: 0.85rem;
    margin-top: 0.5rem;
}

.sponsor-info-actions .conf-btn {
    width: 100%;
    text-align: center;
    justify-content: center;
    box-sizing: border-box;
}

.sponsors-thanks__empty {
    font-family: 'Inter', sans-serif;
    font-size: 0.9375rem;
    color: #64748b;
    text-align: center;
    padding: 2rem 1rem;
    margin: 0;
}

.sponsors-thanks__inner {
    text-align: center;
}

.sponsors-thanks__title {
    font-family: var(--font-heading, 'Playfair Display', Georgia, serif);
    font-size: clamp(2rem, 5vw, 2.75rem);
    font-weight: 700;
    color: var(--conf-gold, #b8941f);
    margin: 0 0 0.35rem;
    letter-spacing: 0.02em;
}

.sponsors-thanks__subtitle {
    font-family: 'Inter', sans-serif;
    font-size: 1rem;
    font-weight: 600;
    color: var(--conf-primary, #1a4d4d);
    margin: 0 0 2rem;
    letter-spacing: 0.12em;
    text-transform: uppercase;
}

.sponsors-thanks__frame {
    background: #fff;
    border: 2px solid rgba(26, 77, 77, 0.12);
    border-radius: 16px;
    padding: 1.5rem;
    box-shadow: 0 8px 32px rgba(26, 77, 77, 0.08);
    position: relative;
    text-align: left;
}

.sponsors-thanks__frame::before,
.sponsors-thanks__frame::after {
    content: '';
    position: absolute;
    width: 48px;
    height: 48px;
    border: 2px solid rgba(201, 162, 39, 0.35);
    pointer-events: none;
}

.sponsors-thanks__frame::before {
    top: 12px;
    left: 12px;
    border-right: none;
    border-bottom: none;
    border-radius: 8px 0 0 0;
}

.sponsors-thanks__frame::after {
    bottom: 12px;
    right: 12px;
    border-left: none;
    border-top: none;
    border-radius: 0 0 8px 0;
}

.sponsors-thanks__list {
    display: flex;
    flex-direction: column;
    gap: 1.25rem;
}

.sponsor-showcase {
    display: flex;
    align-items: stretch;
    gap: 1.5rem;
    padding: 1.25rem 1.5rem;
    border-radius: 12px;
    background: linear-gradient(135deg, #f8fafb 0%, #fff 60%);
    border: 1px solid #e2e8f0;
    border-left: 4px solid var(--conf-accent, #4a8585);
    transition: box-shadow 0.2s ease, border-color 0.2s ease;
}

.sponsor-showcase:hover {
    box-shadow: 0 6px 20px rgba(26, 77, 77, 0.08);
    border-left-color: var(--conf-gold, #c9a227);
}

.sponsor-showcase__logo {
    flex: 0 0 140px;
    display: flex;
    align-items: center;
    justify-content: center;
    padding: 0.75rem;
    background: #fff;
    border-radius: 10px;
    border: 1px solid #e8ecef;
    min-height: 100px;
}

.sponsor-showcase__logo img {
    max-width: 100%;
    max-height: 88px;
    width: auto;
    height: auto;
    object-fit: contain;
    display: block;
}

.sponsor-showcase__body {
    flex: 1;
    min-width: 0;
    display: flex;
    flex-direction: column;
    justify-content: center;
    padding: 0.15rem 0;
}

.sponsor-showcase__name {
    font-family: var(--font-heading, 'Playfair Display', Georgia, serif);
    font-size: 1.35rem;
    font-weight: 700;
    color: var(--conf-primary, #1a4d4d);
    margin: 0 0 0.5rem;
    line-height: 1.25;
}

.sponsor-showcase__about {
    font-family: 'Inter', sans-serif;
    font-size: 0.9375rem;
    line-height: 1.7;
    color: #475569;
    margin: 0 0 0.75rem;
}

.sponsor-showcase__link {
    font-family: 'Inter', sans-serif;
    font-size: 0.8125rem;
    font-weight: 600;
    color: var(--conf-accent, #4a8585);
    text-decoration: none;
    display: inline-flex;
    align-items: center;
    gap: 0.35rem;
    margin-top: auto;
}

.sponsor-showcase__link:hover {
    color: var(--conf-primary, #1a4d4d);
    text-decoration: underline;
}

.sponsors-thanks__footer {
    font-family: 'Inter', sans-serif;
    font-size: 0.9375rem;
    line-height: 1.7;
    color: #64748b;
    margin: 2rem 0 0;
    max-width: 640px;
    margin-left: auto;
    margin-right: auto;
    text-align: center;
}

.sponsors-thanks__sign {
    font-family: var(--font-heading, 'Playfair Display', Georgia, serif);
    font-size: 1.125rem;
    font-weight: 700;
    color: var(--conf-primary, #1a4d4d);
    margin: 1rem 0 0;
    text-align: center;
}

@media (max-width: 992px) {
    .sponsor-page-layout {
        grid-template-columns: 1fr;
        min-height: 0;
    }

    .sponsor-page__thanks {
        border-right: none;
        border-bottom: 1px solid rgba(74, 133, 133, 0.15);
    }
}

@media (max-width: 640px) {
    .sponsor-page__thanks {
        padding: 2rem 1rem 2.5rem;
    }

    .sponsor-page__conference {
        padding: 2rem 1rem 3rem;
    }

    .sponsors-thanks__frame {
        padding: 1rem;
    }

    .sponsor-showcase {
        flex-direction: column;
        align-items: center;
        text-align: center;
        padding: 1.25rem 1rem;
    }

    .sponsor-showcase__logo {
        flex: 0 0 auto;
        width: 100%;
        max-width: 200px;
    }

    .sponsor-showcase__body {
        align-items: center;
    }

    .sponsor-showcase__link {
        justify-content: center;
    }
}
