/* 네온 다크 테마 색상: 남색 배경, 네온 블루 & 바이올렛 포인트, 밝은 텍스트 */

body {
    margin: 0;
    font-family: 'Poppins', sans-serif;
    background: linear-gradient(to right, #0f172a, #1e293b);
    color: #e2e8f0; /* 밝은 회색 */
}

.hero {
    background: linear-gradient(90deg, #1e293b 0%, #334155 100%);
    text-align: center;
    padding: 60px 20px;
    color: #00f0ff;
    box-shadow: 0 4px 20px rgba(0, 255, 255, 0.1);
}

.hero h1 {
    font-size: 3rem;
    margin-bottom: 10px;
}

.hero p {
    font-size: 1.2rem;
    color: #a0aec0;
}

.container {
    padding: 40px 20px;
    max-width: 1200px;
    margin: 0 auto;
}

.grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(260px, 1fr));
    gap: 30px;
}

.card {
    background: rgba(255, 255, 255, 0.03);
    border: 1px solid rgba(0, 240, 255, 0.2);
    border-radius: 15px;
    padding: 25px;
    backdrop-filter: blur(10px);
    box-shadow: 0 0 20px rgba(0, 240, 255, 0.1);
    transition: transform 0.3s ease, box-shadow 0.3s ease;
}

.card:hover {
    transform: translateY(-8px);
    box-shadow: 0 0 30px rgba(0, 240, 255, 0.2);
}

.card h5 {
    font-size: 1.3rem;
    color: #8b5cf6; /* 네온 바이올렛 */
    margin-bottom: 15px;
}

.card ul {
    list-style: none;
    padding-left: 0;
}

.card ul li {
    margin: 10px 0;
    color: #e2e8f0;
}

.card ul li::before {
    content: '⚾';
    margin-right: 10px;
    color: #00f0ff;
}

.chart-section {
    text-align: center;
    padding: 60px 20px;
}

.chart-section h2 {
    font-size: 1.8rem;
    margin-bottom: 20px;
    color: #8b5cf6;
}

canvas {
    max-width: 600px;
    width: 100%;
}

footer {
    text-align: center;
    padding: 20px;
    color: #94a3b8;
    background-color: #0f172a;
    font-size: 0.9rem;
}
.btn-group {
    display: flex;
    flex-direction: column;
    gap: 12px;
    margin-top: 20px;
}

.btn {
    display: inline-block;
    padding: 14px 28px;
    font-weight: 600;
    font-family: 'Poppins', sans-serif;
    font-size: 1rem;
    border-radius: 999px; /* pill shape */
    background: linear-gradient(to right, #00f0ff, #8b5cf6);
    color: #0f172a;
    text-decoration: none;
    transition: all 0.3s ease;
    box-shadow: 0 0 20px rgba(0, 255, 255, 0.3);
    backdrop-filter: blur(6px);
    border: none;
    text-align: center;
}

/* Hover 효과 */
.btn:hover {
    background: linear-gradient(to right, #8b5cf6, #00f0ff);
    color: white;
    transform: translateY(-3px);
    box-shadow: 0 0 25px rgba(139, 92, 246, 0.6);
}

.team-marquee {
    width: 100%;
    overflow: hidden;
    background: rgba(255, 255, 255, 0.03);
    border-bottom: 1px solid rgba(255, 255, 255, 0.1);
    padding: 12px 0;
    margin-bottom: 20px;
}

.marquee-track {
    display: flex;
    animation: scrollLeft 8s linear infinite;
}

.marquee-track img {
    height: 150px;
    margin: 0 24px;
    opacity: 0.9;
    transition: transform 0.3s;
}

.marquee-track img:hover {
    transform: scale(1.15);
    opacity: 1;
}

@keyframes scrollLeft {
    from {
        transform: translateX(0%);
    }
    to {
        transform: translateX(-50%);
    }
}

.teams-section {
    text-align: center;
    padding: 60px 20px;
}

.teams-section h2 {
    font-size: 2rem;
    color: #00f0ff;
    margin-bottom: 30px;
}

.teams-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(180px, 1fr));
    gap: 20px;
    max-width: 1100px;
    margin: 0 auto;
}

.team-card {
    background: rgba(255, 255, 255, 0.03);
    padding: 20px;
    border: 1px solid rgba(0, 240, 255, 0.15);
    border-radius: 12px;
    backdrop-filter: blur(8px);
    box-shadow: 0 0 10px rgba(0, 240, 255, 0.05);
    transition: transform 0.3s ease;
}

.team-card:hover {
    transform: scale(1.05);
    box-shadow: 0 0 20px rgba(0, 240, 255, 0.15);
}

.team-card img {
    width: 100px;
    height: 100px;
    object-fit: contain;
    margin-bottom: 12px;
    transition: transform 0.3s ease;
}

.team-card p {
    color: #e2e8f0;
    font-weight: 600;
    margin-bottom: 12px;
}