/* Inherit root variables from styles.css */
:root {
    --red: #e11b1b;
    --black: #0b0b0b;
    --white: #ffffff;
    --light-gray: #f8f8f8;
}

body {
padding-top: 50px;
}

/* --- Speakers Page Header --- */
.register-hero-unit {
    background: linear-gradient(rgba(11, 11, 11, 0.85), rgba(11, 11, 11, 0.85)), url('images/team card.jpg') no-repeat center center;
    background-size: cover;
    padding: 100px 0;
    color: var(--white); 
}
.register-hero-title {
    font-size: clamp(2.5rem, 6vw, 4.5rem);
    font-weight: 800;
    color: var(--white) !important; 
    text-shadow: 0 2px 8px rgba(0,0,0,0.5); 
}
.register-hero-sub {
    font-size: 1.25rem;
    color: var(--light-gray);
    max-width: 700px;
    margin: 1rem auto 0;
    opacity: 0.9;
}
/* --- End of Header --- */

/* --- Speaker List Layout --- */
#speakers-list {
    overflow: hidden; /* Contains the absolute positioned background */
    padding-bottom:6rem;
}

.speaker-container {
    max-width: 1000px;
    margin: 0 auto;
}

.speaker-list-item {
    background-color: var(--white);
    border-radius: 15px;
    box-shadow: 0 5px 20px rgba(0,0,0,0.05);
    margin-bottom: 2.5rem;
    display: flex;
    flex-direction: column;
    overflow: hidden;
    transition: transform 0.3s ease, box-shadow 0.3s ease;
    border: 1px solid rgba(0,0,0,0.02);
}

.speaker-list-item:hover {
    transform: translateY(-5px);
    box-shadow: 0 15px 35px rgba(225, 27, 27, 0.1);
}

/* Profile Section (Left Side) */
.speaker-profile {
    padding: 2.5rem 2rem;
    text-align: center;
    background-color: #fafafa;
    border-bottom: 1px solid #eee;
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
}

.speaker-photo {
    width: 200px;
    height: 200px;
    border-radius: 30%;
    margin-bottom: 1.5rem;
    border: 4px solid var(--red);
    box-shadow: 0 0 0 6px rgba(225, 27, 27, 0.1);
    overflow: hidden;
    background-color: var(--white);
    transition: transform 0.4s ease;
}

.speaker-list-item:hover .speaker-photo {
    transform: scale(1.05);
}

.speaker-photo img {
    width: 100%;
    height: 100%;
    object-fit: cover;
}

.speaker-name {
    font-family: 'Poppins', sans-serif;
    font-weight: 700;
    font-size: 1.4rem;
    color: var(--black);
    margin-bottom: 0.5rem;
}

.speaker-title {
    font-size: 0.95rem;
    font-weight: 600;
    margin-bottom: 0;
    text-transform: uppercase;
    letter-spacing: 0.5px;
}

/* Content Section (Right Side) */
.speaker-content {
    padding: 2.5rem 2rem;
    flex: 1;
    display: flex;
    flex-direction: column;
    justify-content: center;
    position: relative;
}

.speaker-bio-text {
    font-size: 1.05rem;
    line-height: 1.8;
    color: #444;
    font-family: 'Inter', sans-serif;
}

/* Responsive Styles (Desktop) */
@media (min-width: 992px) {
    .speaker-list-item {
        flex-direction: row;
        align-items: stretch;
    }

    .speaker-profile {
        flex: 0 0 320px; /* Fixed width for profile */
        border-bottom: none;
        border-right: 1px solid #eee;
        padding: 3rem 2rem;
    }

    .speaker-content {
        padding: 3rem 3rem;
    }
}

/* --- Animated Thread Background --- */
#speaker-thread-animation-bg {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    z-index: 0;
    overflow: hidden;
    pointer-events: none;
}

/* Classes generated by speaker.js for ambient background */
.ambient-thread {
    position: absolute;
    height: 1px;
    background: linear-gradient(90deg, rgba(225,27,27,0), rgba(225,27,27,0.4), rgba(225,27,27,0));
    will-change: transform, opacity;
}