/* Conference page overrides and layout */

/* Widen the container beyond the personal site's 680px */
body {
    max-width: 980px;
}

/* Use a class instead of .container so we don't fight style.css */
.conf-wrap {
    /* inherits body width */
}

/* Two-column grid: main content + sidebar */
.conf-grid {
    display: grid;
    grid-template-columns: 1fr 280px;
    gap: 0 4rem;
    align-items: start;
}

/* Main column */
.conf-main section {
    margin-bottom: 2rem;
}

.conf-main h2 {
    margin-top: 0;
}

/* Sidebar */
.conf-sidebar {
    position: sticky;
    top: 2rem;
}

.sidebar-block {
    border-top: 1px solid #e0e0e0;
    padding-top: 1.2rem;
    margin-bottom: 1.8rem;
    font-size: 0.95rem;
    line-height: 1.6;
}

.sidebar-block h3 {
    font-size: 1rem;
    font-weight: 600;
    margin: 0 0 0.75rem 0;
    color: #1a1a1a;
}

.sidebar-block p {
    margin-bottom: 0.75rem;
}

.sidebar-block p:last-child {
    margin-bottom: 0;
}

/* Header: symbol + title side by side */
.conf-header-inner {
    display: flex;
    align-items: center;
    gap: 1.1rem;
    margin-bottom: 2.5rem;
}

.conf-logo {
    flex-shrink: 0;
    height: 58px;
    width: auto;
}

.conf-header-inner h1 {
    margin-bottom: 0.2rem;
    margin-top: 0;
}

/* Conference subtitle under the h1 */
.conf-subtitle {
    font-size: 1rem;
    color: #666;
    font-style: italic;
    margin-bottom: 0;
}

/* Divider: keep it full-width within the main column */
.divider {
    margin: 2rem 0;
    text-align: center;
}

.divider svg {
    width: 100%;
    max-width: 400px;
    height: auto;
}

/* Tighten section spacing within main column */
.conf-main section + section {
    margin-top: 0;
}

/* Mobile: stack columns */
@media (max-width: 720px) {
    .conf-grid {
        grid-template-columns: 1fr;
        gap: 0;
    }

    .conf-sidebar {
        position: static;
        border-top: 1px solid #e0e0e0;
        padding-top: 1.5rem;
        margin-top: 1rem;
    }

    .sidebar-block {
        border-top: none;
        padding-top: 0;
    }

    .sidebar-block + .sidebar-block {
        border-top: 1px solid #e0e0e0;
        padding-top: 1.2rem;
    }
}