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

body {
    background-color: #050510;
    color: white;
    font-family: 'Segoe UI', Tahoma, Geneva, Verdana, sans-serif;
    overflow-x: hidden;
}

#info-page {
    width: 100%;
    min-height: 100vh;
    background: linear-gradient(to bottom, #0a0a20, #050510);
    padding: 100px 20px;
    display: flex;
    justify-content: center;
    transition: transform 1.5s ease-in-out, opacity 1s;
}

.content-wrapper {
    max-width: 800px;
    text-align: center;
}

h1 {
    font-size: 3.5rem;
    margin-bottom: 40px;
    color: #4a90e2;
    text-shadow: 0 0 20px rgba(74, 144, 226, 0.3);
}

p {
    font-size: 1.2rem;
    line-height: 1.8;
    margin-bottom: 30px;
    color: #ccc;
}

.info-block {
    margin-top: 50px;
    padding: 30px;
    background: rgba(255, 255, 255, 0.05);
    border-radius: 20px;
    text-align: left;
    border: 1px solid rgba(255, 255, 255, 0.1);
    backdrop-filter: blur(5px);
}

.info-block h3 {
    margin-bottom: 15px;
    color: #fff;
    font-size: 1.5rem;
}

.info-block.authors-block {
    margin-top: 40px;
    margin-bottom: -20px; 
    padding: 25px;
    background: rgba(74, 144, 226, 0.05);
    border: none;
    text-align: center;
    box-shadow: 0 0 20px rgba(74, 144, 226, 0.1);
    transition: all 0.4s ease;
}

.info-block.authors-block:hover {
    background: rgba(74, 144, 226, 0.08);
    box-shadow: 0 0 30px rgba(74, 144, 226, 0.2);
}

.authors-label {
    display: block;
    font-size: 0.8rem;
    text-transform: uppercase;
    letter-spacing: 3px;
    color: rgba(255, 255, 255, 0.4);
    margin-bottom: 12px;
}

.authors-names {
    font-size: 1.2rem;
    font-weight: 600;
    color: #ffffff;
    text-shadow: 0 0 15px rgba(74, 144, 226, 0.6);
    margin-bottom: 0;
}

#go-to-space {
    margin-top: 60px;
    padding: 20px 50px;
    font-size: 1.2rem;
    background: #4a90e2;
    border: none;
    color: white;
    border-radius: 50px;
    cursor: pointer;
    transition: all 0.3s ease;
    text-transform: uppercase;
    letter-spacing: 2px;
}

#go-to-space:hover {
    transform: scale(1.1);
    box-shadow: 0 0 30px rgba(74, 144, 226, 0.5);
    background: #357abd;
}

#space-container {
    position: fixed;
    top: 0;
    left: 0;
    width: 100vw;
    height: 100vh;
    background-image: url('img/space-bg.jpg');
    background-size: cover;
    background-position: center;
    opacity: 1;
    transition: opacity 1s;
}

#space-container.hidden {
    opacity: 0;
    pointer-events: none;
}

.planet-fixed {
    position: absolute;
    top: 50%;
    left: 50%;
    transform: translate(-50%, -50%);
    width: 320px;
    height: 320px;
    pointer-events: none;
    z-index: 5;
    transition: opacity 0.8s ease;
}

.planet-fixed img {
    width: 100%;
    height: 100%;
}

.planet {
    position: absolute;
    cursor: pointer;
    z-index: 10;
    display: flex;
    flex-direction: column;
    align-items: center;
    transition: all 0.8s cubic-bezier(0.25, 1, 0.5, 1);
}

.planet img {
    width: 100%;
    height: auto;
    object-fit: contain;
    transition: transform 0.4s ease, filter 0.4s;
    transform-origin: center center;
}

.planet-label {
    margin-top: 10px;
    font-size: 14px;
    font-weight: bold;
    color: rgba(255, 255, 255, 0.7);
    text-transform: uppercase;
    letter-spacing: 1.5px;
    transition: all 0.4s ease;
    opacity: 0.7;
    pointer-events: none;
    white-space: nowrap;
}

#quaoar   { top: 15%; left: 35%; width: 28px; }
#gonggong { top: 15%; left: 65%; width: 32px; }
#ceres    { top: 30%; left: 15%; width: 22px; }
#orcus    { top: 52%; left: 10%; width: 24px; }
#pluto    { top: 75%; left: 30%; width: 58px; }
#haumea   { top: 80%; left: 60%; width: 55px; height: 38px; }
#makemake { top: 70%; left: 82%; width: 35px; }
#eris     { top: 35%; left: 80%; width: 58px; }

.planet:hover:not(.active) img {
    transform: scale(4.5);
    filter: drop-shadow(0 0 20px rgba(74, 144, 226, 0.6));
}

.planet:hover:not(.active) .planet-label {
    transform: translateY(45px);
    opacity: 1;
    color: #4a90e2;
    font-size: 16px;
}

.planet.active {
    top: 50% !important;
    left: 35% !important;
    transform: translate(-50%, -50%) !important;
    width: 750px !important;
    height: 750px !important;
    z-index: 100;
}

.planet.active img {
    width: 100%;
    height: 100%;
    object-fit: contain;
    filter: drop-shadow(0 0 50px rgba(74, 144, 226, 0.6));
}

.planet.active .planet-label {
    display: none;
}

body.zoomed .planet-fixed {
    opacity: 0;
}

body.zoomed .planet:not(.active) {
    opacity: 0;
    pointer-events: none;
}

#info-modal {
    position: fixed;
    top: 50%;
    right: 80px;
    transform: translateY(-50%);
    width: 450px;
    background: rgba(5, 5, 20, 0.85);
    backdrop-filter: blur(25px);
    padding: 50px;
    border-radius: 30px;
    border: 1px solid rgba(74, 144, 226, 0.3);
    box-shadow: 0 0 50px rgba(0, 0, 0, 0.8);
    z-index: 200;
    opacity: 0;
    visibility: hidden;
    transition: all 0.8s ease;
}

#info-modal.visible {
    opacity: 1;
    visibility: visible;
}

#modal-title {
    font-size: 3rem;
    margin-bottom: 20px;
    color: #4a90e2;
}

#modal-desc {
    line-height: 1.6;
    font-size: 1.15rem;
    color: #eee;
}

#modal-desc ul {
    margin-top: 20px;
    list-style: none;
    padding-left: 0;
}

#modal-desc li {
    margin-bottom: 12px;
    border-left: 3px solid #4a90e2;
    padding-left: 15px;
    background: rgba(74, 144, 226, 0.05);
    padding-top: 5px;
    padding-bottom: 5px;
    border-radius: 0 10px 10px 0;
}

#close-btn {
    margin-top: 30px;
    padding: 12px 30px;
    background: #4a90e2;
    border: none;
    color: white;
    cursor: pointer;
    border-radius: 12px;
    font-size: 1rem;
    font-weight: bold;
    transition: all 0.3s ease;
}

#close-btn:hover {
    background: #357abd;
    transform: scale(1.05);
}

/* --- АДАПТИВНОСТЬ --- */
@media (max-width: 768px) {
    body, html {
        overflow-x: hidden;
        height: 100%;
    }

    #space-container {
        position: fixed;
        overflow: hidden;
    }

    .planet.active {
        width: 200px !important;
        height: 200px !important;
        top: 20% !important;
        left: 50% !important;
        transform: translate(-50%, -50%) !important;
    }

    #info-modal {
        top: auto !important;
        bottom: 0 !important;
        right: 0 !important;
        left: 0 !important;
        width: 100% !important;
        max-height: 65vh;
        transform: translateY(100%) !important;
        border-radius: 30px 30px 0 0;
        padding: 30px 20px 40px 20px;
        overflow-y: auto;
        box-shadow: 0 -10px 40px rgba(0, 0, 0, 0.8);
    }

    #info-modal.visible {
        transform: translateY(0) !important;
    }

    #modal-title {
        font-size: 2rem;
        margin-bottom: 15px;
        text-align: center;
    }

    #modal-desc {
        font-size: 1rem;
        padding-bottom: 20px;
    }

    #close-btn {
        width: 100%;
        padding: 15px;
        margin-top: 10px;
        font-size: 1.1rem;
    }

    body.zoomed .planet-fixed {
        opacity: 0;
        transform: translate(-50%, -50%) scale(0.5);
    }
}