/* Override background to white */
body {
    background: #fff !important;
}

/* Skip link for keyboard users */
.skip-link {
    position: absolute;
    top: -40px;
    left: 0;
    color: #fff;
    padding: 8px;
    text-decoration: none;
    z-index: 9999;
}
.skip-link:focus {
    top: 0;
}

/* Hero section */
.hero-section {
    background-color: #f8f9fa;
    border-bottom: 1px solid #e9ecef;
}

/* Webinar card background */
.card {
    background-color: #f8f9fa;
}

/* Collaborators marquee */
.collaborators-marquee {
    overflow: hidden;
    position: relative;
}

.collaborators-track {
    display: flex;
    align-items: center;
    gap: 3rem;
    width: max-content;
}

.collaborators-track.marquee-static {
    width: 100%;
    justify-content: center;
    flex-wrap: wrap;
}

.collaborators-track.marquee-animate {
    animation: marquee-scroll 30s linear infinite;
}

.collaborators-track.marquee-animate:hover {
    animation-play-state: paused;
}

.collaborator-item {
    flex-shrink: 0;
}

.collaborator-item img {
    height: 60px;
    max-width: 180px;
    object-fit: contain;
    filter: grayscale(30%);
    opacity: 0.85;
    transition: filter 0.3s, opacity 0.3s;
}

.collaborator-item img:hover {
    filter: grayscale(0%);
    opacity: 1;
}

@keyframes marquee-scroll {
    0% { transform: translateX(0); }
    100% { transform: translateX(-50%); }
}

/* Screen reader only text */
.sr-only {
    position: absolute;
    width: 1px;
    height: 1px;
    padding: 0;
    margin: -1px;
    overflow: hidden;
    clip: rect(0, 0, 0, 0);
    white-space: nowrap;
    border-width: 0;
}