@import url('https://fonts.googleapis.com/css2?family=Inter:wght@400;700;800&display=swap');

* {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
    font-family: 'Inter', sans-serif;
    cursor: crosshair;
}

body {
    background-color: #000;
    color: #fff;
    height: 100vh;
    display: flex;
    justify-content: center;
    align-items: center;
    overflow: hidden;
}

#enter-screen {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: #000;
    display: flex;
    flex-direction: column;
    justify-content: center;
    align-items: center;
    z-index: 999;
    transition: opacity 1s ease;
}

#enter-screen.fade-out {
    opacity: 0;
    pointer-events: none;
}

.enter-img {
    width: 160px;
    height: 160px;
    border-radius: 50%;
    cursor: pointer;
    border: 2px solid rgba(255, 255, 255, 0.2);
    transition: transform 0.4s cubic-bezier(0.175, 0.885, 0.32, 1.275);
    object-fit: cover;
}

.enter-img:hover {
    transform: scale(1.15);
    box-shadow: 0 0 40px rgba(255, 255, 255, 0.2);
}

.click-text {
    margin-top: 25px;
    font-size: 1.2rem;
    font-weight: 700;
    color: #fff;
    letter-spacing: 1px;
    text-transform: uppercase;
}

.bg-gif {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: url('https://cdn-ak.f.st-hatena.com/images/fotolife/p/pema/20130630/20130630230511.gif') no-repeat center center;
    background-size: cover;
    filter: brightness(0.4);
    z-index: -1;
}

.container {
    width: 380px;
    padding: 45px 25px;
    background: rgba(0, 0, 0, 0.55);
    backdrop-filter: blur(15px);
    -webkit-backdrop-filter: blur(15px);
    border: 1px solid rgba(255, 255, 255, 0.1);
    border-radius: 24px;
    text-align: center;
    opacity: 0;
    transition: opacity 1s ease;
}

.container.show {
    opacity: 1;
}

.avatar {
    width: 100px;
    height: 100px;
    border-radius: 50%;
    margin-bottom: 15px;
    border: 2px solid rgba(255, 255, 255, 0.1);
    object-fit: cover;
}

.username {
    font-size: 2.2rem;
    font-weight: 800;
    margin-bottom: 5px;
}

.bio {
    font-size: 0.85rem;
    color: #888;
    margin-bottom: 10px;
}

.typewriter-container {
    height: 20px;
    margin-bottom: 25px;
    font-size: 0.85rem;
    color: #ccc;
}

.links {
    display: flex;
    flex-direction: column;
    gap: 12px;
}

.link-item {
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 12px;
    padding: 14px;
    background: rgba(255, 255, 255, 0.05);
    border: 1px solid rgba(255, 255, 255, 0.05);
    border-radius: 12px;
    text-decoration: none;
    color: #fff;
    font-size: 0.9rem;
    transition: 0.3s;
}

.link-item:hover {
    background: rgba(255, 255, 255, 0.1);
    border-color: rgba(255, 255, 255, 0.4);
    transform: scale(1.02);
}

.icon {
    width: 20px;
    height: 20px;
    filter: brightness(0) invert(1);
}