* {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
}
body {
    font-family: "Space Mono", monospace;
    background-color: white;
    color: #222;
}
a {
    color: #222;
}
h2 {
    font-size: 24px;
    font-weight: 400;
    text-transform: uppercase;
    margin-bottom: 20px;
    position: relative;
}
h2:before {
    content: "•";
    font-size: 80px;
    line-height: 1;
    position: absolute;
    top: -23px;
    left: -45px;
}
.main-content h2:before {
    content: "";
}
strong {
    font-weight: 700;
}
small {
    font-size: 16px;
    line-height: 1;
}
.container {
    max-width: 1440px;
    margin: 0 auto;
    padding: 0 20px;
} /* Header */
.header {
    padding: 60px 0 0 0;
    background-color: white;
}
.header-content {
    display: flex;
    justify-content: space-between;
    align-items: flex-start;
    gap: 40px;
}
.logo-section {
    /*flex: 1;*/
}
.logo img {
    width: 180px;
    height: 180px;
    object-fit: contain;
}
.content-section {
    flex: 1;
}
.nav-buttons {
    display: flex;
    gap: 0;
    margin-bottom: 40px;
    justify-content: flex-end;
}
.nav-btn {
    color: #333;
    padding: 8px 14px;
    border: none;
    background-color: transparent;
    border-radius: 30px;
    font-family: "Space Mono", monospace;
    font-size: 16px;
    text-transform: uppercase;
    cursor: pointer;
    transition: all 0.3s ease;
}
.nav-btn:hover {
    background-color: #222;
    color: white;
}

.main-content {
    display: flex;
    align-items: flex-start;
    gap: 30px;
    margin: 30px auto;
}

.main-video {
    flex: 1;
    border-radius: 10px;
    overflow: hidden;
}

.main-video > div {
    position: relative;
    overflow: hidden;
    width: 100%;
    padding-top: 56.25%;
}

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

.main-text {
    flex: 1;
    font-size: 24px;
    line-height: 1.3;
}
.main-text h2 {
    font-weight: bold;
}

.main-text p {
    margin-bottom: 30px;
}

.cta-button {
    background-color: #222;
    color: white;
    padding: 16px 26px;
    border: none;
    border-radius: 35px;
    font-family: "Space Mono", monospace;
    font-size: 16px;
    cursor: pointer;
    text-transform: uppercase;
    letter-spacing: 0.5px;
    transition: background-color 0.3s ease;
    margin-bottom: 10px;
}
.cta-button:hover {
    background-color: #555;
}

/* Event Info */

.event-info {
    background-color: white;
    padding: 40px 0 20px 0;
    text-align: center;
    font-size: clamp(24px, 4.31vw, 62px);
    font-weight: 400;
    margin-bottom: 10px;
}
.progressive-lines {
    display: flex;
    flex-direction: column;
    gap: 25px;
    margin-top: 30px;
    width: 100vw;
    margin-left: calc(-50vw + 50%);
}
.line {
    background-color: #222;
    width: 100%;
}
.line:nth-child(1) {
    height: 4px;
}
.line:nth-child(2) {
    height: 5px;
}
.line:nth-child(3) {
    height: 6px;
}
.line:nth-child(4) {
    height: 7px;
}
.line:nth-child(5) {
    height: 8px;
}
.line:nth-child(6) {
    height: 9px;
}
.line:nth-child(7) {
    height: 10px;
}
.line:nth-child(8) {
    height: 11px;
}
.line:nth-child(9) {
    height: 12px;
}
.line:nth-child(10) {
    height: 13px;
}

/* About Event */
#about-event {
    background-color: #222;
    padding: 60px 0;
    color: #fff;
}

.about-content h2 {
    margin-bottom: 30px;
}

.about-content p {
    font-size: 24px;
    font-weight: 400;
    margin-bottom: 30px;
}

.about-text {
    columns: 2;
    column-gap: 60px;
    column-fill: balance;
}

.about-text p {
    font-size: 18px;
    line-height: 1.5;
    margin-bottom: 20px;
    break-inside: avoid;
}

.about-text p:last-child {
    margin-bottom: 0;
}

/* Companies / Sponsors / Co-hosts */
#companies,
#partners,
#co-hosts,
#agenda {
    background-color: #222;
    padding: 60px 0;
    color: white;
}
.sponsors-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
    gap: 80px;
    align-items: center;
    margin: 60px auto;
}
.sponsor-logo {
    display: flex;
    justify-content: center;
    align-items: center;
}
.sponsor-logo img {
    max-width: 100%;
    max-height: 40px;
    object-fit: contain;
    filter: brightness(0) invert(1);
    -webkit-user-select: none; /* Prevents image selection */
}
.sponsor-logo-ballistic img {
    max-height: 50px;
}
.sponsor-logo-battery img {
    max-height: 65px;
}
.sponsor-logo-conviction img {
    max-height: 55px;
}

/* Agenda */
.agenda-grid {
    display: flex;
    flex-direction: column;
    gap: 0;
    margin-top: 40px;
}

.agenda-item {
    display: flex;
    align-items: flex-start;
    gap: 40px;
    padding: 20px 0;
    border-bottom: 1px solid #333;
}

.agenda-item:last-child {
    border-bottom: none;
}

.agenda-time {
    flex-shrink: 0;
    width: 120px;
    font-size: 18px;
    font-weight: 700;
    color: #fff;
    text-transform: uppercase;
}

.agenda-content {
    flex: 1;
    font-size: 18px;
    line-height: 1.4;
    color: #ccc;
}

.agenda-presenter {
    display: block;
    font-size: 14px;
    color: #888;
    margin-top: 8px;
    font-weight: normal;
}

/* FAQ */
#faq {
    background-color: #222;
    padding: 0 0 60px 0;
    color: white;
}
.faq-item {
    border-bottom: 1px solid #333;
    padding: 20px 0;
}
.faq-question {
    display: flex;
    justify-content: space-between;
    align-items: center;
    cursor: pointer;
    font-size: 20px;
    font-weight: 400;
}
.faq-question:hover {
    color: #ccc;
}
.faq-arrow {
    transition: transform 0.3s ease;
    font-size: 14px;
}
.faq-arrow.open {
    transform: rotate(180deg);
}
.faq-answer {
    max-height: 0;
    overflow: hidden;
    transition: max-height 0.3s ease;
    padding-top: 0;
    font-size: 20px;
}
.faq-answer.open {
    max-height: 200px;
    padding-top: 15px;
}
.faq-answer p {
    color: #ccc;
    line-height: 1.5;
}
.faq-answer a {
    color: #fff;
    text-decoration: underline;
}

.hidden-mobile {
    display: "";
}

/* Responsive */
@media (max-width: 1024px) {
    .main-content {
        display: block;
    }

    .main-video {
        margin-bottom: 30px;
    }
}

@media (max-width: 900px) {
    .nav-btn {
        font-size: 14px;
        padding: 6px 10px;
    }
}

@media (max-width: 800px) {
    h2 {
        font-size: 20px;
    }
    h2:before {
        content: "•";
        font-size: 80px;
        line-height: 1;
        position: absolute;
        top: -27px;
        left: -45px;
    }
    .header {
        padding-top: 25px;
    }
    .header-content {
        flex-direction: column;
        text-align: center;
        margin-bottom: 100px;
    }
    .logo-section img {
        width: 160px;
        height: 160px;
    }
    .nav-buttons {
        position: absolute;
        top: 30px;
        right: 30px;
        flex-direction: column;
        align-items: flex-end;
    }
    .nav-btn {
        font-size: 14px;
        padding: 2px 14px;
    }
    .header-content {
        margin-bottom: 0px;
    }

    #companies,
    #partners,
    #co-hosts,
    #agenda {
        padding: 30px 0;
    }

    .main-content {
        margin-top: -20px;
    }

    .main-text {
        font-size: 20px;
        margin-top: 0px;
    }
    small {
        font-size: 14px;
    }
    .event-info {
        margin-bottom: -5px;
    }
    .progressive-lines {
        gap: 15px;
    }
    .about-text {
        columns: 1;
    }
    .about-content p {
        font-size: 18px;
    }
    .about-text p {
        font-size: 16px;
    }
    .sponsors-grid {
        grid-template-columns: 1fr 1fr;
        gap: 40px;
    }
    .sponsor-logo img {
        max-width: 100%;
        max-height: 30px;
        object-fit: contain;
        filter: brightness(0) invert(1); /* Makes logos white */
    }
    .faq-question,
    .faq-answer {
        font-size: 16px;
    }

    .agenda-item {
        flex-direction: column;
        gap: 10px;
        padding: 15px 0;
    }

    .agenda-time {
        width: auto;
        font-size: 16px;
    }
    
    .agenda-content {
        font-size: 16px;
    }

    .agenda-presenter {
        font-size: 12px;
        margin-top: 6px;
    }

    .hidden-mobile {
        display: none;
    }
}