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

html,
body {
    min-height: 100%;
}

body {
    min-height: 100vh;
    overflow-x: hidden;
    background: #000;
    color: #fff;
    font-family: Inter, -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;
}

body.bio-locked {
    overflow: hidden;
}

.video-bg,
.backdrop,
#entry-screen {
    position: fixed;
    inset: 0;
}

.video-bg {
    z-index: 1;
    width: 100%;
    height: 100%;
    object-fit: cover;
    opacity: 0;
    transition: opacity 1.8s ease;
    pointer-events: none;
}

.backdrop {
    z-index: 2;
    background:
        linear-gradient(180deg, rgba(0, 0, 0, 0.16), rgba(0, 0, 0, 0.6)),
        rgba(0, 0, 0, 0.1);
    opacity: 0;
    transition: opacity 1.8s ease;
    pointer-events: none;
}

#entry-screen {
    z-index: 100;
    display: grid;
    place-items: center;
    background: #000;
    transition: opacity 1s ease, visibility 1s ease;
}

.open-btn {
    min-width: 220px;
    min-height: 62px;
    padding: 20px 38px;
    border: 1px solid rgba(255, 255, 255, 0.4);
    border-radius: 999px;
    background: rgba(255, 255, 255, 0.01);
    color: #fff;
    cursor: pointer;
    font-size: 14px;
    letter-spacing: 5px;
    line-height: 1;
    text-transform: uppercase;
    transition: background-color 0.3s ease, border-color 0.3s ease, transform 0.3s ease;
    backdrop-filter: blur(10px);
    -webkit-backdrop-filter: blur(10px);
}

.open-btn:hover {
    background: rgba(255, 255, 255, 0.1);
    border-color: rgba(255, 255, 255, 0.66);
    transform: translateY(-2px);
}

.open-btn:focus-visible,
.social-btn:focus-visible {
    outline: 2px solid rgba(255, 255, 255, 0.84);
    outline-offset: 4px;
}

.container {
    position: relative;
    z-index: 10;
    display: flex;
    width: min(740px, 100%);
    min-height: 100vh;
    margin: 0 auto;
    padding: 100px 20px 60px;
    flex-direction: column;
    gap: 31px;
    opacity: 0;
    transform: translateY(60px);
    transition: opacity 1.4s cubic-bezier(0.22, 1, 0.36, 1), transform 1.4s cubic-bezier(0.22, 1, 0.36, 1);
}

body.active #entry-screen {
    opacity: 0;
    visibility: hidden;
}

body.active .video-bg {
    opacity: 1;
}

body.active .backdrop {
    opacity: 1;
}

body.active .container {
    opacity: 1;
    transform: translateY(0);
}

.glass-card {
    border: 1px solid rgba(255, 255, 255, 0.12);
    border-radius: 34px;
    background: rgba(24, 62, 72, 0.56);
    box-shadow: 0 30px 80px rgba(0, 0, 0, 0.24);
    backdrop-filter: blur(15px);
    -webkit-backdrop-filter: blur(15px);
}

.profile-card {
    min-height: 324px;
    padding: 57px 45px 50px;
    text-align: center;
}

.profile-img {
    display: block;
    width: 120px;
    height: 120px;
    margin: 0 auto 47px;
    border: 2px solid rgba(255, 255, 255, 0.22);
    border-radius: 50%;
    object-fit: cover;
}

h1 {
    font-size: clamp(28px, 4vw, 32px);
    font-weight: 700;
    letter-spacing: 4px;
    line-height: 1.24;
}

.bio-card {
    min-height: 378px;
    padding: 57px;
}

.bio-item {
    display: flex;
    justify-content: space-between;
    gap: 20px;
    padding: 14px 0;
    border-bottom: 1px solid rgba(255, 255, 255, 0.1);
    color: #fff;
    font-size: 20px;
    line-height: 1.35;
}

.bio-item:last-child {
    border-bottom: 0;
}

.bio-item strong {
    color: #fff;
    font-weight: 500;
    text-align: right;
}

.social-grid {
    display: grid;
    grid-template-columns: repeat(2, minmax(0, 1fr));
    gap: 15px;
    padding-bottom: 40px;
}

.social-btn {
    display: flex;
    min-height: 70px;
    align-items: center;
    gap: 12px;
    padding: 19px 20px;
    border: 1px solid rgba(255, 255, 255, 0.12);
    border-radius: 15px;
    background: rgba(24, 62, 72, 0.56);
    color: #fff;
    font-size: 20px;
    text-decoration: none;
    backdrop-filter: blur(15px);
    -webkit-backdrop-filter: blur(15px);
    transition: background-color 0.3s ease, border-color 0.3s ease, transform 0.3s ease;
}

.social-btn:hover {
    border-color: rgba(255, 255, 255, 0.16);
    background: rgba(255, 255, 255, 0.1);
    transform: scale(1.02);
}

.social-btn-disabled,
.social-btn-disabled:hover {
    cursor: default;
    transform: none;
}

.social-icon {
    width: 24px;
    height: 24px;
    flex: 0 0 24px;
    object-fit: contain;
}

.social-btn span {
    overflow: hidden;
    text-overflow: ellipsis;
    white-space: nowrap;
}

@media (max-width: 500px) {
    .container {
        padding-top: 64px;
    }

    .profile-card,
    .bio-card {
        min-height: auto;
        padding: 32px 25px;
    }

    .profile-img {
        margin-bottom: 28px;
    }

    h1 {
        font-size: 24px;
        letter-spacing: 2px;
    }

    .social-grid {
        grid-template-columns: 1fr;
    }

    .bio-item {
        align-items: flex-start;
        flex-direction: column;
        gap: 4px;
    }

    .bio-item strong {
        text-align: left;
    }
}

@media (prefers-reduced-motion: reduce) {
    *,
    *::before,
    *::after {
        scroll-behavior: auto !important;
        transition-duration: 0.01ms !important;
        animation-duration: 0.01ms !important;
        animation-iteration-count: 1 !important;
    }
}