body {
    font-family: 'Inter', sans-serif;
    margin: 0;
    padding: 0;
    background-color: #1a1a1a;
    color: #fff;
    line-height: 1.6;
}

body.modal-open {
    overflow: hidden;
}

.header {
    background-color: #000;
    padding: 20px 50px;
    box-shadow: 0 4px 10px rgba(0, 0, 0, 0.5);
}

.main-nav {
    display: flex;
    justify-content: space-between;
    align-items: center;
    max-width: 1200px;
    margin: 0 auto;
}

.logo-img {
    height: 40px;
    width: auto;
}

.nav-list {
    list-style: none;
    padding: 0;
    margin: 0;
    display: flex;
    gap: 25px;
}

.nav-list a {
    color: #fff;
    text-decoration: none;
    font-weight: 400;
    font-size: 16px;
    transition: color 0.3s;
}

.nav-list a:hover {
    color: #F00;
}

.countdown-banner {
    background-color: #111;
    padding: 30px 50px;
    text-align: center;
    margin: 20px auto;
    max-width: 1200px;
    border-radius: 8px;
}

.countdown-timer {
    font-family: 'Roboto Mono', monospace;
    font-size: 56px;
    font-weight: 700;
    margin: 0;
    line-height: 1.2;
    color: #fff;
}

.countdown-text {
    font-family: 'Roboto Mono', monospace;
    font-size: 16px;
    color: #aaa;
    margin-top: 5px;
    text-transform: uppercase;
}

.stage-filter-container {
    padding: 10px 50px 30px;
    display: flex;
    gap: 10px;
    flex-wrap: wrap;
    justify-content: center;
    max-width: 1200px;
    margin: 0 auto;
}

.filter-btn {
    background-color: #222;
    color: #fff;
    border: 1px solid #444;
    padding: 10px 18px;
    cursor: pointer;
    font-family: 'Inter', sans-serif;
    font-size: 14px;
    border-radius: 20px;
    transition: background-color 0.3s, border-color 0.3s, color 0.3s;
    text-transform: uppercase;
    letter-spacing: 0.5px;
}

.filter-btn:hover {
    background-color: #333;
    border-color: #F00;
}

.filter-btn.active {
    background-color: #F00;
    border-color: #F00;
    font-weight: 700;
    color: #000;
}

.events-main {
    width: 100%;
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 20px;
}

.events-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(320px, 1fr));
    gap: 25px;
}

.event-card {
    background-color: #000;
    border-radius: 8px;
    overflow: hidden;
    cursor: pointer;
    transition: transform 0.3s, box-shadow 0.3s;
    min-height: 320px;
}

.event-card:hover {
    transform: translateY(-8px);
    box-shadow: 0 15px 30px rgba(255, 0, 0, 0.4);
}

.event-image {
    height: 200px;
    background-size: cover;
    background-position: center;
}

.event-info {
    padding: 15px;
}

.event-title {
    font-size: 20px;
    font-weight: 700;
    margin: 0 0 5px 0;
    line-height: 1.3;
    color: #fff;
    text-align: left;
}

.event-time {
    font-family: 'Roboto Mono', monospace;
    font-size: 14px;
    color: #aaa;
    text-align: left;
}

.modal {
    display: none;
    position: fixed;
    z-index: 1000;
    left: 0;
    top: 0;
    width: 100%;
    height: 100%;
    overflow: hidden;
    background-color: rgba(0, 0, 0, 0.7);
    justify-content: flex-end;
    align-items: flex-start;
}

.modal-content {
    background-color: #fff;
    color: #1a1a1a;
    padding: 30px;
    border-radius: 0;
    width: 90%;
    max-width: 1300px;
    height: 100%;
    position: relative;
    box-shadow: -10px 0 30px rgba(0, 0, 0, 0.5);
    animation: slideInRight 0.3s ease-out;
    overflow-y: auto;
}

@keyframes slideInRight {
    from {transform: translateX(100%); }
    to {transform: translateX(0); }
}

.close-btn {
    color: #1a1a1a;
    font-size: 40px;
    font-weight: bold;
    position: absolute;
    top: 10px;
    right: 20px;
    cursor: pointer;
    transition: color 0.3s;
    z-index: 10;
}

.close-btn:hover,
.close-btn:focus {
    color: #F00;
}

.detail-layout {
    display: flex;
    gap: 20px;
    align-items: center;
    justify-content: center;
}

.detail-main-image-container {
    width: 500px;
    height: 300px;
    background-size: cover;
    background-position: center;
    background-repeat: no-repeat;
    border-radius: 12px;
    flex-shrink: 0;
}

.detail-main-image {
    width: 100%;
    height: 300px;
    background-size: cover;
    background-position: center;
    border-radius: 8px;
    border: 3px solid #F00;
}

.detail-text-content {
    width: 60%;
    display: flex;
    flex-direction: column;
    align-items: center;
    text-align: center;
}

.detail-header-info {
    margin-bottom: 20px;
    padding-bottom: 0;
    border-bottom: none;
    width: 100%;
}

.detail-header-info h2 {
    margin: 5px 0 10px 0;
    font-size: 38px;
    color: #1a1a1a;
}

.detail-info-line {
    display: flex;
    justify-content: center;
    align-items: center;
    color: #1a1a1a;
    font-family: 'Roboto Mono', monospace;
    font-size: 16px;
    font-weight: 700;
    margin-bottom: 5px;
}

.detail-stage-text {
    text-transform: uppercase;
}

.detail-separator {
    margin: 0 10px;
    color: #999;
    font-weight: 400;
}

.detail-socials {
    display: flex;
    justify-content: center;
    align-items: center;
    gap: 20px;
}

.social-link {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    width: 40px;
    height: 40px;
    background-color: transparent;
    border-radius: 0;
    transition: opacity 0.3s;
}

.social-link:hover {
    background-color: transparent;
    opacity: 0.7;
}

.social-link img {
    width: 40px;
    height: 40px;
    filter: none;
}

.detail-description-container {
    width: 80%;
    max-width: 600px;
}

.detail-description {
    font-size: 18px;
    line-height: 1.7;
    margin-bottom: 30px;
    color: #1a1a1a;
    text-align: left;
}

@media (max-width: 900px) {
        .modal-content {
        max-width: 600px;
    }

.detail-layout {
        flex-direction: column;
        gap: 20px;
    }

.detail-main-image-container,
.detail-text-content {
        width: 100%;
    }

.detail-text-content {
        align-items: flex-start;
        text-align: left;
    }

.detail-info-line, .detail-socials {
        justify-content: flex-start;
    }

.detail-description-container {
        width: 100%;
    }

.detail-main-image {
        height: 180px;
    }
}

@media (max-width: 768px) {
    .header, .events-main, .countdown-banner, .stage-filter-container {
        padding-left: 15px;
        padding-right: 15px;
    }

    .modal-content {
        width: 100%;
        max-width: none;
        padding: 15px;
    }
}