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

body {
    font-family: 'Instrument Serif', Georgia, serif;
    background: linear-gradient(to bottom, #000000, #000033, #000055);
    color: #ededed;
    overflow-x: hidden;
    -webkit-font-smoothing: antialiased;
}

/* Background canvas */
#canvas-container {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100vh;
    z-index: -10;
}

/* Content wrapper */
.content-wrapper {
    position: relative;
    z-index: 10;
    min-height: 100vh;
}

/* HERO SECTION */
.hero {
    height: 100vh;
    display: flex;
    flex-direction: column;
    justify-content: flex-end;
    align-items: center;
    padding-bottom: 6rem;
    gap: 1rem;
}

.hero-title {
    font-size: 6rem;
    color: #fff;
    font-weight: bold;
}

.hero-subtitle {
    font-size: 2rem;
    color: #fff;
}

/* MAIN CONTENT */
.main-content {
    max-width: 64rem;
    margin: 0 auto;
    padding: 0 2rem 4rem;
}

/* DESCRIPTION */
.description-text {
    font-size: 2rem;
    line-height: 1.5;
    color: #fff;
}

/* SECTION TITLES */
.section-title {
    text-align: center;
    font-size: 3rem;
    color: #fff;
    margin: 4rem 0;
}

/* VIDEO */
.video-wrapper {
    position: relative;
    padding-bottom: 56.25%;
    height: 0;
    border-radius: 1rem;
    border: 2px solid rgba(34, 211, 238, 0.5);
    overflow: hidden;
    box-shadow: 0 0 30px rgba(34, 211, 238, 0.3);
}

.video-wrapper iframe {
    position: absolute;
    width: 100%;
    height: 100%;
}

/* TEAM SECTION */
.team {
    padding: 6rem 0;
}

.team-grid {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: 2rem;
    max-width: 80rem;
    margin: 0 auto;
}

.team-photo {
    aspect-ratio: 1;
    border-radius: 0.5rem;
    border: 2px solid rgba(34, 211, 238, 0.5);
    overflow: hidden;
}

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

.team-name {
    color: #ffffff;
    font-size: 1.4rem;
    margin-top: 0.75rem;
    text-align: center;
}

.team-role {
    color: #dcdcdc;
    font-size: 1.1rem;
    text-align: center;
    margin-top: 0.25rem;
}

/* NEW PRESENTATIONS SECTION */

.presentations {
    padding: 6rem 0;
    max-width: 64rem;
    margin: 0 auto;
}

.assignment-row {
    display: flex;
    justify-content: space-between;
    align-items: center;
    gap: 1rem;
    padding: 1rem 0;
    border-bottom: 1px solid rgba(34, 211, 238, 0.3);
}

.assignment-title {
    font-size: 1.8rem;
    color: #fff;
    flex-grow: 1;
}

.btn {
    padding: 0.5rem 1rem;
    border: 2px solid rgba(34, 211, 238, 0.5);
    border-radius: 0.5rem;
    text-decoration: none;
    color: white;
    transition: all 0.3s ease;
    white-space: nowrap;
}

.btn:hover {
    border-color: rgb(34, 211, 238);
    box-shadow: 0 0 12px rgba(34, 211, 238, 0.6);
}

@media (max-width: 600px) {
    .assignment-row {
        flex-direction: column;
        align-items: flex-start;
    }

    .btn {
        margin-top: 0.5rem;
    }
}