/* space.css — page styles for space.html. */
body {
    padding-top: 80px;
    overflow-x: hidden;
}

.contact-bg {
    position: fixed;
    inset: 0;
    z-index: 0;
    pointer-events: none;
    background:
        radial-gradient(40rem 20rem at 8% 15%, rgba(0, 212, 255, 0.18), transparent 70%),
        radial-gradient(32rem 18rem at 92% 18%, rgba(108, 99, 255, 0.2), transparent 70%),
        radial-gradient(28rem 14rem at 50% 85%, rgba(34, 211, 165, 0.14), transparent 70%);
    animation: bgFloat 11s ease-in-out infinite alternate;
}

@keyframes bgFloat {
    from {
        filter: hue-rotate(0deg);
        transform: scale(1) translateY(0);
    }

    to {
        filter: hue-rotate(16deg);
        transform: scale(1.04) translateY(-10px);
    }
}

.page-wrap {
    max-width: 980px;
    margin: 0 auto;
    padding: 2rem 1.2rem 4rem;
    position: relative;
    z-index: 2;
}

.hero {
    text-align: center;
    margin-bottom: 1.8rem;
    animation: riseIn 600ms ease;
}

.hero h1 {
    font-family: var(--font-display);
    font-size: clamp(1.8rem, 4vw, 2.8rem);
    font-weight: 700;
    margin-bottom: 0.7rem;
}

.hero p {
    color: var(--text-2);
    max-width: 660px;
    margin: 0 auto;
}

.author-profile {
    display: grid;
    grid-template-columns: auto 1fr;
    gap: 1rem;
    align-items: center;
    padding: 0.9rem 1rem;
    border-radius: 16px;
    border: 1px solid rgba(255, 255, 255, 0.1);
    background: rgba(10, 12, 30, 0.52);
    backdrop-filter: blur(10px);
    margin-bottom: 1.2rem;
    animation: riseIn 650ms ease;
}

.author-avatar {
    width: 78px;
    height: 78px;
    border-radius: 50%;
    display: grid;
    place-items: center;
    font-family: var(--font-display);
    font-weight: 700;
    letter-spacing: 0.04em;
    color: #fff;
    background:
        radial-gradient(circle at 30% 22%, rgba(255, 255, 255, 0.22), transparent 40%),
        linear-gradient(140deg, rgba(108, 99, 255, 0.85), rgba(0, 212, 255, 0.72));
    border: 2px solid rgba(255, 255, 255, 0.26);
    box-shadow: 0 10px 24px rgba(20, 20, 40, 0.45);
    animation: avatarFloat 3.4s ease-in-out infinite;
}

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

    50% {
        transform: translateY(-4px);
    }
}

.author-meta h2 {
    font-family: var(--font-display);
    font-size: 1.08rem;
    margin-bottom: 0.3rem;
}

.author-meta p {
    color: var(--text-2);
    font-size: 0.85rem;
}

.contact-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(260px, 1fr));
    gap: 1rem;
}

.contact-card {
    position: relative;
    overflow: hidden;
    padding: 1rem;
    border: 1px solid rgba(255, 255, 255, 0.1);
    border-radius: 16px;
    background: rgba(10, 12, 30, 0.56);
    backdrop-filter: blur(10px);
    transition: transform var(--transition), border-color var(--transition), box-shadow var(--transition);
    animation: riseIn 700ms ease both;
}

.contact-card:nth-child(2) {
    animation-delay: 80ms;
}

.contact-card:nth-child(3) {
    animation-delay: 140ms;
}

.contact-card:nth-child(4) {
    animation-delay: 200ms;
}

.contact-card:nth-child(5) {
    animation-delay: 260ms;
}

.contact-card::before {
    content: "";
    position: absolute;
    inset: -35% auto auto -35%;
    width: 140px;
    height: 140px;
    border-radius: 50%;
    background: radial-gradient(circle, rgba(108, 99, 255, 0.35), transparent 70%);
    filter: blur(14px);
    transition: transform var(--transition);
}

.contact-card:hover {
    transform: translateY(-4px);
    border-color: rgba(0, 212, 255, 0.35);
    box-shadow: 0 14px 35px rgba(0, 0, 0, 0.35);
}

.contact-card:hover::before {
    transform: translate(14px, 8px);
}

.c-head {
    display: flex;
    align-items: center;
    justify-content: space-between;
    margin-bottom: 0.55rem;
    position: relative;
    z-index: 1;
}

.c-label {
    display: flex;
    align-items: center;
    gap: 0.45rem;
    font-weight: 600;
    color: var(--text-1);
}

.c-ico {
    width: 30px;
    height: 30px;
    border-radius: 8px;
    display: grid;
    place-items: center;
    background: rgba(108, 99, 255, 0.24);
    font-size: 1rem;
}

.copy-btn {
    border: 1px solid rgba(255, 255, 255, 0.18);
    background: rgba(255, 255, 255, 0.06);
    color: var(--text-2);
    border-radius: 999px;
    font-size: 0.72rem;
    padding: 0.18rem 0.58rem;
    cursor: pointer;
    transition: all var(--transition);
}

.copy-btn:hover {
    color: var(--text-1);
    border-color: rgba(0, 212, 255, 0.45);
    background: rgba(0, 212, 255, 0.14);
}

.c-value {
    color: var(--text-1);
    font-size: 0.95rem;
    word-break: break-all;
    position: relative;
    z-index: 1;
}

.c-link {
    color: #98b8ff;
    text-decoration: none;
    transition: color var(--transition);
}

.c-link:hover {
    color: #b6dbff;
    text-decoration: underline;
}

.tips {
    margin-top: 1.2rem;
    color: var(--text-3);
    font-size: 0.8rem;
    text-align: center;
}

@media (max-width: 720px) {
    .author-profile {
        grid-template-columns: 1fr;
        text-align: center;
        justify-items: center;
    }

    .author-meta h2 {
        margin-top: 0.2rem;
    }
}

@keyframes riseIn {
    from {
        opacity: 0;
        transform: translateY(16px);
    }

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