* {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
}

body {
    font-family: 'Helvetica Neue', Helvetica, Arial, sans-serif;
    background-color: #ffffff;
    color: #000000;
    line-height: 1.6;
    font-size: 16px;
}

header {
    border-bottom: 2px solid #000000;
}

.header-container {
    max-width: 1400px;
    margin: 0 auto;
    padding: 24px 16px 20px;
    display: flex;
    gap: 32px;
    align-items: start;
}

.header-left {
    flex-shrink: 0;
}

.header-bio {
    border-left: 2px solid #000000;
    padding-left: 16px;
    display: flex;
    align-items: center;
    flex: 1;
}

.header-bio p {
    font-size: clamp(24px, 3.5vw, 48px);
    font-weight: 700;
    line-height: 1.2;
}

h1 {
    font-size: 48px;
    font-weight: 700;
    letter-spacing: -0.02em;
    margin-bottom: 8px;
}

.contact {
    font-size: 16px;
    font-weight: 400;
}

.contact a {
    color: #000000;
    text-decoration: none;
    border-bottom: 1px solid #000000;
}

.contact a:hover {
    background-color: #000000;
    color: #ffffff;
}

.separator {
    margin: 0 12px;
}

main {
    padding: 32px 16px;
    max-width: 1400px;
    margin: 0 auto;
}

.featured-video {
    margin-bottom: 40px;
}

.featured-video h2 {
    font-size: 14px;
    font-weight: 700;
    text-transform: uppercase;
    letter-spacing: 0.1em;
    margin-bottom: 12px;
}

.video-container {
    position: relative;
    padding-bottom: 56.25%;
    height: 0;
    overflow: hidden;
    background-color: #000000;
    cursor: pointer;
}

.video-container iframe {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
}

.video-thumbnail {
    position: absolute;
    top: -25px;
    left: -25px;
    width: calc(100% + 50px);
    height: calc(100% + 50px);
    background-size: cover;
    background-position: center;
    background-color: #000000;
}

.video-play-button {
    position: absolute;
    top: 50%;
    left: 50%;
    transform: translate(-50%, -50%);
    width: 80px;
    height: 80px;
    background-color: rgba(255, 255, 255, 0.9);
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    transition: all 0.2s;
}

.video-play-button:hover {
    background-color: #000000;
}

.video-play-button::after {
    content: '';
    width: 0;
    height: 0;
    border-left: 24px solid #000000;
    border-top: 16px solid transparent;
    border-bottom: 16px solid transparent;
    margin-left: 6px;
}

.video-play-button:hover::after {
    border-left-color: #ffffff;
}

.video-container.playing .video-thumbnail,
.video-container.playing .video-play-button {
    display: none;
}

.video-gallery {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(400px, 1fr));
    gap: 20px;
}

.video-item {
    cursor: pointer;
}

.video-item h3 {
    font-size: 14px;
    font-weight: 700;
    text-transform: uppercase;
    letter-spacing: 0.1em;
    margin-bottom: 4px;
}

.video-item .video-container {
    margin-bottom: 4px;
}

.video-item p {
    font-size: 14px;
    color: #666666;
}

footer {
    padding: 16px;
    border-top: 2px solid #000000;
    text-align: center;
    font-size: 14px;
}

@media (max-width: 768px) {
    .header-container {
        flex-direction: column;
        gap: 16px;
        padding: 20px 12px 16px;
    }

    .header-bio {
        border-left: none;
        border-top: 2px solid #000000;
        padding-left: 0;
        padding-top: 16px;
    }

    .header-bio p {
        font-size: clamp(18px, 5vw, 32px);
    }

    h1 {
        font-size: 32px;
    }

    .contact {
        font-size: 14px;
    }

    .separator {
        display: block;
        margin: 8px 0;
        opacity: 0;
    }

    main {
        padding: 24px 12px;
    }

    .featured-video {
        margin-bottom: 24px;
    }

    .video-gallery {
        grid-template-columns: 1fr;
        gap: 16px;
    }

    footer {
        padding: 12px;
    }
}

@media (max-width: 480px) {
    h1 {
        font-size: 28px;
    }
}