@font-face {
    font-family: 'Montserrat';
    src: url('../fonts/montserrat-v31-latin-700.woff2') format('woff2');
}
@font-face {
    font-family: 'Roboto';
    src: url('../fonts/roboto-v50-latin-regular.woff2') format('woff2');
}

body {
    background-color: #121212;
    color: #f1f5f9;
    font-family: 'Roboto', sans-serif;
    display: flex;
    justify-content: center;
    align-items: center;
    height: 100vh;
    margin: 0;
    overflow: hidden;
}

.container {
    text-align: center;
    position: relative;
    width: 100%;
}

h1 {
    font-family: 'Montserrat', sans-serif;
    margin-bottom: 2rem;
    color: #5ec0d8;
    letter-spacing: 2px;
}

.circle-container {
    position: relative;
    height: 300px;
    width: 300px;
    margin: 0 auto 3rem auto;
    display: flex;
    justify-content: center;
    align-items: center;
}


.circle {
    background-color: #121212;
    height: 100%;
    width: 100%;
    border-radius: 50%;
    position: absolute;
    z-index: 1;
    border: 8px solid #5ec0d8;
    box-shadow: 0 0 20px rgba(94, 192, 216, 0.2);
    transform: scale(0.3);
    transition: all 0.5s ease;
}

.circle.grow {
    animation: breathe 8s infinite ease-in-out;
}

.circle-container p {
    position: absolute;
    z-index: 2;
    font-size: 1.5rem;
    font-weight: 500;
    pointer-events: none;
}

.btn {
    background: transparent;
    border: 1px solid #5ec0d8;
    color: #5ec0d8;
    padding: 12px 30px;
    font-size: 1rem;
    border-radius: 50px;
    cursor: pointer;
    transition: 0.3s;
    text-transform: uppercase;
    letter-spacing: 1px;
}

.btn:hover {
    background: #5ec0d8;
    color: #121212;
    box-shadow: 0 0 15px rgba(94, 192, 216, 0.4);
}

.back-link {
    position: absolute;
    top: -100px;
    left: 20px;
    color: #888;
    text-decoration: none;
    font-size: 0.9rem;
}
.back-link:hover { color: #fff; }


@keyframes breathe {
    0% {
        transform: scale(0.3);
        border-color: #5ec0d8;
        box-shadow: 0 0 20px rgba(94, 192, 216, 0.2);
    }
    40% {
        transform: scale(1);
        border-color: #ddd6fe;
        box-shadow: 0 0 40px rgba(221, 214, 254, 0.5);
    }
    100% {
        transform: scale(0.3);
        border-color: #5ec0d8;
        box-shadow: 0 0 20px rgba(94, 192, 216, 0.2);
    }
}