/* Conference Speakers — public page (Evently-style layout, TMA colors) */
.speakers-page {
    background: #f5f6f7;
}

.speakers-hero {
    position: relative;
    background: #eceef0;
    padding: 3.5rem 1rem 3rem;
    text-align: center;
    overflow: hidden;
}

.speakers-hero::before {
    content: '';
    position: absolute;
    inset: 0;
    background-image: url("data:image/svg+xml,%3Csvg width='60' height='60' viewBox='0 0 60 60' xmlns='http://www.w3.org/2000/svg'%3E%3Cpath d='M0 30 L30 0 L60 30 L30 60 Z' fill='none' stroke='%23d1d5db' stroke-width='1' opacity='0.35'/%3E%3C/svg%3E");
    background-size: 48px 48px;
    opacity: 0.6;
    pointer-events: none;
}

.speakers-hero__inner {
    position: relative;
    z-index: 1;
    max-width: 720px;
    margin: 0 auto;
}

.speakers-event-strip {
    background: #fff;
    border: 1px solid #d1d9e0;
    border-radius: 12px;
    padding: 1.25rem 1.5rem;
    margin: 0 auto 1.5rem;
    max-width: 560px;
    box-shadow: 0 2px 12px rgba(15, 23, 42, 0.06);
}

.speakers-event-strip__name {
    font-family: var(--font-heading, 'Playfair Display', Georgia, serif);
    font-size: clamp(1.35rem, 3vw, 1.75rem);
    font-weight: 700;
    color: var(--conf-primary, #1a4d4d);
    margin: 0 0 0.5rem;
    line-height: 1.2;
}

.speakers-event-strip__meta {
    display: flex;
    flex-wrap: wrap;
    justify-content: center;
    gap: 0.75rem 1.25rem;
    margin: 0;
    font-family: 'Inter', sans-serif;
    font-size: 0.9375rem;
    color: #475569;
}

.speakers-event-strip__meta span {
    display: inline-flex;
    align-items: center;
    gap: 0.4rem;
}

.speakers-event-strip__meta i {
    color: var(--conf-accent, #4a8585);
}

.speakers-hero__title {
    font-family: var(--font-heading, 'Playfair Display', Georgia, serif);
    font-size: clamp(2.25rem, 5vw, 3.25rem);
    font-weight: 800;
    color: #0f172a;
    margin: 0 0 1rem;
    line-height: 1.15;
    letter-spacing: -0.02em;
}

.speakers-hero__subtitle {
    font-family: 'Inter', sans-serif;
    font-size: 1rem;
    line-height: 1.7;
    color: #64748b;
    margin: 0 auto 1.75rem;
    max-width: 560px;
}

.speakers-cta {
    display: inline-block;
    background: var(--conf-gold, #c9a227);
    color: #0f172a;
    font-family: 'Inter', sans-serif;
    font-size: 0.9375rem;
    font-weight: 700;
    padding: 0.9rem 2.5rem;
    border-radius: 999px;
    text-decoration: none;
    box-shadow: 0 4px 14px rgba(201, 162, 39, 0.35);
    transition: background 0.2s ease, transform 0.15s ease;
}

.speakers-cta:hover {
    background: #e8d48a;
    color: #0f172a;
    transform: translateY(-1px);
}

.speakers-grid-wrap {
    padding: 3rem 1rem 4rem;
    max-width: 1200px;
}

.speakers-tabs {
    display: flex;
    flex-wrap: wrap;
    gap: 0.5rem;
    margin-bottom: 1rem;
    border-bottom: 2px solid #e2e8f0;
    padding-bottom: 0;
}

.speakers-tab-btn {
    font-family: 'Inter', sans-serif;
    font-size: 0.875rem;
    font-weight: 600;
    letter-spacing: 0.04em;
    text-transform: uppercase;
    color: #64748b;
    background: none;
    border: none;
    padding: 0.75rem 1.25rem;
    cursor: pointer;
    position: relative;
    margin-bottom: -2px;
    transition: color 0.2s ease;
}

.speakers-tab-btn:hover {
    color: var(--conf-primary, #1a4d4d);
}

.speakers-tab-btn.active {
    color: var(--conf-primary, #1a4d4d);
}

.speakers-tab-btn.active::after {
    content: '';
    position: absolute;
    left: 0;
    right: 0;
    bottom: -2px;
    height: 2px;
    background: var(--conf-accent, #4a8585);
}

.speakers-tabs__hint {
    font-family: 'Inter', sans-serif;
    font-size: 0.875rem;
    color: #64748b;
    margin: 0 0 1.25rem;
    text-align: center;
}

.speakers-tabs__hint strong {
    color: var(--conf-primary, #1a4d4d);
}

.speakers-empty--filtered {
    margin-bottom: 1.5rem;
}

.speakers-empty {
    text-align: center;
    color: #64748b;
    font-size: 1rem;
    padding: 2rem;
}

.speakers-grid {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(280px, 1fr));
    gap: 1.75rem;
}

.speaker-card {
    background: #fff;
    border-radius: 14px;
    overflow: hidden;
    box-shadow: 0 4px 20px rgba(26, 77, 77, 0.08);
    border: 1px solid rgba(74, 133, 133, 0.15);
    display: flex;
    flex-direction: column;
    transition: transform 0.25s ease, box-shadow 0.25s ease;
}

.speaker-card:hover {
    transform: translateY(-4px);
    box-shadow: 0 12px 28px rgba(26, 77, 77, 0.14);
}

.speaker-card:nth-child(4n + 1) .speaker-card__header {
    background: linear-gradient(160deg, #eef6f6 0%, #e3f0f0 50%, #f5fafa 100%);
}

.speaker-card:nth-child(4n + 2) .speaker-card__header {
    background: linear-gradient(160deg, #f0f5fa 0%, #e8f1f8 50%, #f8fafc 100%);
}

.speaker-card:nth-child(4n + 3) .speaker-card__header {
    background: linear-gradient(160deg, #f2f8f6 0%, #e6f2ee 50%, #fafcfb 100%);
}

.speaker-card:nth-child(4n + 4) .speaker-card__header {
    background: linear-gradient(160deg, #f5f7ef 0%, #eef4e8 50%, #fafbf8 100%);
}

.speaker-card.speaker-card--filtered-out,
.speaker-card[hidden] {
    display: none !important;
}

.speakers-grid--empty {
    display: none;
}

.speaker-card__header {
    position: relative;
    padding: 1.35rem 1rem 1.5rem;
    text-align: center;
}

.speaker-card__header::after {
    content: '';
    position: absolute;
    left: 0;
    right: 0;
    bottom: -1px;
    height: 20px;
    background: linear-gradient(to bottom, transparent, #fff);
    pointer-events: none;
}

.speaker-card__media {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    width: 118px;
    height: 118px;
    margin: 0 auto;
    border-radius: 50%;
    padding: 4px;
    background: #fff;
    border: 2px solid rgba(74, 133, 133, 0.2);
    box-shadow: 0 4px 14px rgba(26, 77, 77, 0.1);
}

.speaker-card__media img {
    width: 110px;
    height: 110px;
    border-radius: 50%;
    object-fit: cover;
    display: block;
    border: 2px solid #fff;
    background: #f1f5f9;
    transition: transform 0.3s ease;
}

.speaker-card:hover .speaker-card__media img {
    transform: scale(1.04);
}

.speaker-card__body {
    padding: 0.5rem 1.35rem 1.65rem;
    flex: 1;
    display: flex;
    flex-direction: column;
    align-items: center;
    text-align: center;
    background: linear-gradient(180deg, #f8fafb 0%, #fff 35%);
    min-height: 200px;
}

.speaker-card__event {
    width: 100%;
    margin: 0 0 1rem;
    padding: 0.65rem 0.85rem;
    border-radius: 8px;
    background: rgba(26, 77, 77, 0.07);
    border-left: 3px solid var(--conf-gold, #c9a227);
    font-family: 'Inter', sans-serif;
    font-size: 0.75rem;
    line-height: 1.5;
    color: #475569;
}

.speaker-card__event-name {
    display: block;
    font-weight: 700;
    color: var(--conf-primary, #1a4d4d);
    font-size: 0.8125rem;
    margin-bottom: 0.25rem;
}

.speaker-card__event-date {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    gap: 0.35rem;
    font-weight: 600;
    color: #64748b;
    font-size: 0.75rem;
}

.speaker-card__event-date i {
    color: var(--conf-accent, #4a8585);
    font-size: 0.7rem;
}

.speaker-card__name {
    font-family: var(--font-heading, 'Playfair Display', Georgia, serif);
    font-size: 1.25rem;
    font-weight: 700;
    color: var(--conf-primary, #1a4d4d);
    margin: 0 0 0.35rem;
    line-height: 1.25;
}

.speaker-card__role {
    font-family: 'Inter', sans-serif;
    font-size: 0.8125rem;
    font-weight: 700;
    letter-spacing: 0.06em;
    text-transform: uppercase;
    color: var(--conf-accent, #4a8585);
    margin: 0 0 0.85rem;
}

.speaker-card__bio {
    font-family: 'Inter', sans-serif;
    font-size: 0.875rem;
    line-height: 1.7;
    color: #475569;
    margin: 0 0 1.15rem;
    flex: 1;
    width: 100%;
}

.speaker-card__btn {
    display: inline-block;
    background: linear-gradient(135deg, var(--conf-gold, #c9a227) 0%, #dbb84a 100%);
    color: #1a2e2e;
    font-size: 0.75rem;
    font-weight: 700;
    padding: 0.55rem 1.35rem;
    border-radius: 999px;
    text-decoration: none;
    border: none;
    cursor: pointer;
    font-family: inherit;
    box-shadow: 0 2px 8px rgba(201, 162, 39, 0.35);
    transition: transform 0.2s ease, box-shadow 0.2s ease;
}

.speaker-card__btn:hover {
    transform: translateY(-1px);
    box-shadow: 0 4px 12px rgba(201, 162, 39, 0.45);
    color: #0f172a;
}

.speaker-card__btn--static {
    opacity: 0.85;
    cursor: default;
}

@media (max-width: 576px) {
    .speakers-hero {
        padding: 2.5rem 1rem 2rem;
    }

    .speakers-grid {
        grid-template-columns: 1fr;
        max-width: 340px;
        margin: 0 auto;
    }

    .speaker-card__body {
        min-height: 180px;
    }
}
