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

body {
    font-family: 'Poppins', sans-serif;
    color: #fff;
    min-height: 100vh;

    /* Fond animé subtil */
    background: linear-gradient(270deg, #1a1a2e, #16213e, #1a1a2e);
    background-size: 600% 600%;
    animation: gradientMove 30s ease infinite;
}

/* Animation du gradient */
@keyframes gradientMove {
    0% { background-position: 0% 50%; }
    50% { background-position: 100% 50%; }
    100% { background-position: 0% 50%; }
}

/* HERO */
.hero {
    text-align: center;
    padding: 80px 20px;
}

.hero h2 {
    font-size: 2.5rem;
    margin-bottom: 15px;
}

.hero p {
    color: #cccccc;
    margin-bottom: 30px;
}

.btn-primary {
    background: #ff006e;
    color: #fff;
    padding: 15px 30px;
    border-radius: 30px;
    text-decoration: none;
    font-weight: 600;
    transition: background 0.3s;
}

.btn-primary:hover {
    background: #e60063;
}

/* CONTAINER */
.container {
    max-width: 1200px;
    margin: auto;
    padding: 60px 20px;
}

/* PRÉSENTATION */
.presentation {
    text-align: center;
    margin-bottom: 80px;
}

.presentation h2 {
    font-size: 2rem;
    margin-bottom: 20px;
}

/* ROSTERS */
.rosters {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
    gap: 30px;
}

.roster-card {
    background: rgba(255, 255, 255, 0.05);
    border: 2px solid #ff006e;
    padding: 30px;
    border-radius: 12px;
    transition: transform 0.3s, box-shadow 0.3s;
}

.roster-card.Lunar {
    border-color: #00bfff;
}

.roster-card.Solar {
    border-color: #ffa500;
}

.roster-card.Nova {
    border-color: #8a2be2;
}

.roster-card:hover {
    transform: translateY(-8px);
    box-shadow: 0 15px 40px rgba(255, 0, 110, 0.25);
}

.roster-card.Lunar:hover {
    box-shadow: 0 15px 40px rgba(0, 191, 255, 0.25);
}

.roster-card.Solar:hover {
    box-shadow: 0 15px 40px rgba(255, 165, 0, 0.25);
}

.roster-card.Nova:hover {
    box-shadow: 0 15px 40px rgba(138, 43, 226, 0.25);
}

.roster-card h3 {
    color: #ff006e;
    margin-bottom: 10px;
}

.tag {
    display: inline-block;
    background: #ff006e;
    color: #000;
    padding: 5px 10px;
    border-radius: 5px;
    font-size: 0.8rem;
    margin-bottom: 15px;
}

/* WHY US */
.why-us {
    margin-top: 100px;
    text-align: center;
}

.why-us ul {
    list-style: none;
    margin-top: 30px;
}

.why-us li {
    margin: 15px 0;
    font-size: 1.1rem;
}

/* Mode clair */


body.light-mode {
    background: linear-gradient(270deg, #f0f0f0, #e0e0e0, #f0f0f0);
    background-size: 600% 600%;
    animation: gradientMoveLight 30s ease infinite;
    color: #000;
}

body .light-mode .hero h2 {
    color: #000;
}

body .light-mode .hero p {
    color: #181818;
}

body .light-mode .hero .btn-primary {
    background: #ff006e;
    color: #000;
}

body .light-mode .roster-card:hover {
    box-shadow: 0 15px 40px rgba(255, 0, 110, 0.15);
}

body .light-mode .roster-card {
    background: #fff;
    color: #1a1a2e;
    border: 2px solid #ff006e;
}

@keyframes gradientMoveLight {
    0% { background-position: 0% 50%; }
    50% { background-position: 100% 50%; }
    100% { background-position: 0% 50%; }
}