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

body {
    background: #050505;
    color: white;
    font-family: Arial, Helvetica, sans-serif;
    overflow: hidden;
}

.hero {
    width: 100%;
    min-height: 100vh;

    display: flex;
    justify-content: center;
    align-items: center;

    text-align: center;

    background:
        radial-gradient(
            circle at center,
            #171717 0%,
            #090909 45%,
            #000000 100%
        );
}

.content {
    width: 90%;
    max-width: 850px;

    display: flex;
    flex-direction: column;
    align-items: center;

    animation: appear 1.5s ease forwards;
}

.logo {
    width: 260px;
    max-width: 55vw;

    /* Transforme le logo noir transparent en blanc */
    filter: invert(1);

    margin-bottom: 30px;

    opacity: 0;

    animation:
        logoAppear 1.8s ease forwards,
        float 5s ease-in-out 1.8s infinite;
}

h1 {
    font-size: clamp(28px, 4vw, 48px);

    font-weight: 400;

    letter-spacing: 14px;

    margin-right: -14px;

    margin-bottom: 28px;
}

.line {
    width: 60px;
    height: 1px;

    background: rgba(255, 255, 255, 0.5);

    margin-bottom: 28px;
}

.subtitle {
    font-size: 14px;

    letter-spacing: 7px;

    margin-right: -7px;

    margin-bottom: 18px;
}

.description {
    color: #999;

    font-size: 13px;

    letter-spacing: 2px;

    margin-bottom: 35px;
}


/* ---------- COMING SOON TEXT ---------- */

.coming-soon {
    color: white;

    font-size: 12px;
    font-weight: 500;

    letter-spacing: 6px;

    margin-right: -6px;

    margin-bottom: 35px;
}


/* ---------- INSTAGRAM BUTTON ---------- */

.instagram-button {
    display: inline-block;

    color: white;

    text-decoration: none;

    font-size: 10px;
    font-weight: 500;

    letter-spacing: 4px;

    border: 1px solid #555;

    border-radius: 50px;

    padding: 15px 35px;

    transition:
        background 0.35s ease,
        color 0.35s ease,
        border-color 0.35s ease,
        transform 0.35s ease;
}

.instagram-button:hover {
    background: white;

    color: black;

    border-color: white;

    transform: translateY(-2px);
}


/* ---------- ANIMATIONS ---------- */

@keyframes appear {

    from {
        opacity: 0;
        transform: translateY(15px);
    }

    to {
        opacity: 1;
        transform: translateY(0);
    }
}

@keyframes logoAppear {

    from {
        opacity: 0;
        transform: scale(0.92);
    }

    to {
        opacity: 1;
        transform: scale(1);
    }
}

@keyframes float {

    0%,
    100% {
        transform: translateY(0);
    }

    50% {
        transform: translateY(-7px);
    }
}


/* ---------- MOBILE ---------- */

@media (max-width: 600px) {

    .logo {
        width: 190px;
        margin-bottom: 25px;
    }

    h1 {
        font-size: 25px;

        letter-spacing: 8px;

        margin-right: -8px;
    }

    .subtitle {
        font-size: 11px;

        letter-spacing: 4px;

        margin-right: -4px;
    }

    .description {
        font-size: 11px;

        line-height: 1.8;

        max-width: 300px;
    }

    .coming-soon {
        font-size: 11px;

        letter-spacing: 5px;

        margin-right: -5px;
    }

    .instagram-button {
        font-size: 9px;

        letter-spacing: 3px;

        padding: 14px 28px;
    }
}