/* Stripe-inspired speaker carousel */
#speakers {
    overflow: hidden;
    padding: 60px 0 80px;
    background-color: #f5f4f9;
}

.speaker-carousel {
    position: relative;
    display: flex;
    align-items: center;
    gap: 20px;
    max-width: 1300px;
    margin: 0 auto;
}

.speaker-track {
    display: flex;
    gap: 30px;
    width: 100%;
    overflow: hidden;
    position: relative;
}

.speaker-card {
    flex: 0 0 320px;
    background: #fff;
    border-radius: 8px;
    box-shadow: 0 20px 60px rgba(13, 21, 33, 0.15);
    transform-origin: center;
    transition: transform 0.4s ease, box-shadow 0.4s ease;
    display: flex;
    flex-direction: column;
    overflow: visible;
}

.speaker-card.featured {
    transform: scale(1.08);
    box-shadow: 0 30px 80px rgba(13, 21, 33, 0.2);
}

.speaker-card-header {
    padding: 24px 24px 0;
}

.speaker-card-header h4 {
    margin: 0;
    font-size: 24px;
    font-weight: 600;
    color: #7a00c2;
}

.speaker-card-header span {
    font-size: 14px;
    color: #999;
    text-transform: uppercase;
    letter-spacing: 1.5px;
}

.speaker-card-body {
    padding: 20px 24px 0;
    display: flex;
    align-items: center;
    justify-content: center;
    position: relative;
    perspective: 1200px;
}

.speaker-card-body img {
    width: 100%;
    border-radius: 10px;
    object-fit: cover;
    aspect-ratio: 3 / 4;
    box-shadow: 0 25px 45px rgba(15, 23, 43, 0.25);
    transform: rotateY(-6deg) rotateX(2deg);
    transition: transform 0.5s ease, box-shadow 0.5s ease;
    position: relative;
    z-index: 2;
}

.speaker-card-footer {
    padding: 20px 24px 24px;
    display: flex;
    align-items: center;
    justify-content: space-between;
    font-size: 14px;
    color: #444;
}

.speaker-card-body::before {
    content: "";
    position: absolute;
    inset: 5% 8% -5%;
    background: linear-gradient(145deg, #ece9ff, #ded8ff);
    border-radius: 12px;
    transform: skewY(-4deg);
    z-index: 1;
    box-shadow: inset 0 0 20px rgba(255, 255, 255, 0.6);
}

.speaker-card.featured .speaker-card-body img {
    transform: rotateY(-2deg) rotateX(1deg) scale(1.02);
    animation: speakerFloat 7s ease-in-out infinite;
}

.speaker-card:hover .speaker-card-body img {
    transform: rotateY(0deg) scale(1.03);
}

.speaker-card:hover {
    transform: scale(1.05);
    box-shadow: 0 40px 90px rgba(13, 21, 33, 0.25);
}

.speaker-card:hover .speaker-card-body::before {
    filter: brightness(1.1);
}

@keyframes speakerFloat {
    0% {
        transform: rotateY(-2deg) rotateX(1deg) scale(1.02);
    }
    50% {
        transform: rotateY(-1deg) rotateX(2deg) scale(1.05);
    }
    100% {
        transform: rotateY(-2deg) rotateX(1deg) scale(1.02);
    }
}

.speaker-link {
    width: 36px;
    height: 36px;
    border-radius: 50%;
    border: 1px solid #ddd;
    display: flex;
    align-items: center;
    justify-content: center;
    color: #7a00c2;
    text-decoration: none;
}

.speaker-nav {
    width: 48px;
    height: 48px;
    border-radius: 50%;
    border: none;
    background: #fff;
    box-shadow: 0 10px 30px rgba(0, 0, 0, 0.15);
    cursor: pointer;
    display: flex;
    align-items: center;
    justify-content: center;
}

.speaker-nav i {
    font-size: 20px;
    color: #333;
}

@media (max-width: 992px) {
    .speaker-track {
        flex-direction: column;
    }

    .speaker-card,
    .speaker-card.featured {
        transform: none;
        width: 100%;
    }

    .speaker-carousel {
        flex-direction: column;
    }

    .speaker-nav {
        position: static;
    }
}