* {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
    font-family: system-ui, sans-serif;
}


body {
    height: 100vh;
    display: grid;
    place-items: center;
    background: linear-gradient(120deg, #0f2027, #203a43, #2c5364);
    overflow: hidden;
}

.card {
    position: relative;
    width: 320px;
    height: 200px;
    border-radius: 20px;
    background: rgba(255, 255, 255, 0.12);
    backdrop-filter: blur(15px);
    border: 1px solid rgba(255, 255, 255, 0.25);
    box-shadow: 0 20px 60px rgba(0, 0, 0, 0.4);
    animation: breathe 5s ease-in-out infinite;
    overflow: hidden;
}

.card::before {
    content: "";
    position: absolute;
    inset: -50%;
    background: linear-gradient(120deg,
            transparent,
            rgba(255, 255, 255, 0.4),
            transparent);
    animation: light 6s linear infinite;
}

.content {
    position: relative;
    z-index: 1;
    height: 100%;
    display: flex;
    flex-direction: column;
    justify-content: center;
    align-items: center;
    color: white;
    text-align: center;
}

.content h2 {
    font-size: 22px;
    letter-spacing: 1px;
}

.content p {
    margin-top: 10px;
    font-size: 13px;
    opacity: 0.7;
}

@keyframes breathe {

    0%,
    100% {
        transform: scale(1);
        box-shadow: 0 20px 60px rgba(0, 0, 0, 0.4);
    }

    50% {
        transform: scale(1.05);
        box-shadow: 0 30px 90px rgba(0, 0, 0, 0.6);
    }
}


@keyframes light{
    0%{
        transform: translateX(-100%)rotate(25deg);
    }
    100%{
        transform: translateX(100%)rotate(25deg);
    }
}