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

body {
    font-family: 'Arial', sans-serif;
    min-height: 100vh;
    overflow: hidden;
    background: #000;
    color: white;
}

/* Космический фон */
.cosmic-background {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: 
        radial-gradient(ellipse at center, #0a0e2a 0%, #000000 70%),
        radial-gradient(ellipse at bottom, #1a1f4b 0%, transparent 70%);
    z-index: -3;
    transition: transform 0.1s ease-out;
}

/* Звездное поле */
.stars {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
}

.star {
    position: absolute;
    background: white;
    border-radius: 50%;
    animation: twinkle 4s ease-in-out infinite;
}

@keyframes twinkle {
    0%, 100% { 
        opacity: 0.3;
        transform: scale(0.8);
    }
    50% { 
        opacity: 1;
        transform: scale(1.2);
        box-shadow: 0 0 10px currentColor;
    }
}

/* Падающие звезды */
.shooting-stars {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
}

.shooting-star {
    position: absolute;
    width: 120px;
    height: 2px;
    background: linear-gradient(90deg, transparent, #ffffff, transparent);
    filter: blur(1px);
    animation: shoot 15s linear infinite;
}

@keyframes shoot {
    0% {
        transform: translateX(-100px) translateY(0) rotate(45deg);
        opacity: 0;
    }
    10% {
        opacity: 1;
    }
    90% {
        opacity: 1;
    }
    100% {
        transform: translateX(100vw) translateY(100vh) rotate(45deg);
        opacity: 0;
    }
}

/* Туманности */
.nebula {
    position: absolute;
    border-radius: 50%;
    filter: blur(50px);
    animation: nebulaFloat 40s ease-in-out infinite;
}

.nebula-1 {
    top: 20%;
    left: 10%;
    width: 400px;
    height: 400px;
    background: radial-gradient(circle, rgba(138, 43, 226, 0.4) 0%, transparent 70%);
    animation-delay: 0s;
}

.nebula-2 {
    bottom: 15%;
    right: 10%;
    width: 300px;
    height: 300px;
    background: radial-gradient(circle, rgba(0, 191, 255, 0.3) 0%, transparent 70%);
    animation-delay: 20s;
}

@keyframes nebulaFloat {
    0%, 100% { 
        transform: translate(0, 0) scale(1);
        opacity: 0.6;
    }
    25% { 
        transform: translate(-40px, 30px) scale(1.1);
        opacity: 0.8;
    }
    50% { 
        transform: translate(30px, -20px) scale(1.05);
        opacity: 0.7;
    }
    75% { 
        transform: translate(-20px, -15px) scale(1.1);
        opacity: 0.9;
    }
}

/* Планета */
.planet {
    position: absolute;
    top: 60%;
    left: 80%;
    width: 80px;
    height: 80px;
    background: radial-gradient(circle at 30% 30%, #4a6572, #344955, #232f34);
    border-radius: 50%;
    box-shadow: 
        inset -10px -10px 20px rgba(0, 0, 0, 0.5),
        inset 5px 5px 15px rgba(255, 255, 255, 0.1);
    animation: planetRotate 50s linear infinite;
}

.planet::before {
    content: '';
    position: absolute;
    top: 20%;
    left: 40%;
    width: 20px;
    height: 40px;
    background: rgba(52, 73, 85, 0.6);
    border-radius: 50%;
    transform: rotate(-25deg);
}

@keyframes planetRotate {
    from { transform: rotate(0deg); }
    to { transform: rotate(360deg); }
}

/* Спутник */
.satellite {
    position: absolute;
    top: 20%;
    right: 15%;
    font-size: 24px;
    animation: satelliteOrbit 30s linear infinite;
}

@keyframes satelliteOrbit {
    0% {
        transform: 
            rotate(0deg) 
            translateX(150px) 
            rotate(0deg);
    }
    100% {
        transform: 
            rotate(360deg) 
            translateX(150px) 
            rotate(-360deg);
    }
}

/* Стили для текстов */
.cosmic-text {
    position: absolute;
    text-align: center;
    z-index: 10;
}

/* Главный заголовок */
.main-title {
    top: 30%;
    left: 50%;
    transform: translateX(-50%);
    animation: titleFloat 6s ease-in-out infinite;
}

.main-title h1 {
    font-size: 5em;
    font-weight: 300;
    letter-spacing: 8px;
    background: linear-gradient(45deg, #8a2be2, #00bfff, #ff6b6b, #ffeb3b);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
    text-shadow: 0 0 30px rgba(138, 43, 226, 0.5);
    line-height: 1.2;
}

.title-glow {
    position: absolute;
    top: 50%;
    left: 50%;
    transform: translate(-50%, -50%);
    width: 400px;
    height: 200px;
    background: radial-gradient(ellipse, rgba(138, 43, 226, 0.2), transparent 70%);
    filter: blur(40px);
    z-index: -1;
    animation: glowPulse 4s ease-in-out infinite;
}

@keyframes titleFloat {
    0%, 100% { transform: translateX(-50%) translateY(0px); }
    50% { transform: translateX(-50%) translateY(-20px); }
}

@keyframes glowPulse {
    0%, 100% { opacity: 0.5; }
    50% { opacity: 0.8; }
}

/* Описание */
.description {
    bottom: 25%;
    left: 50%;
    transform: translateX(-50%);
    animation: descriptionFloat 8s ease-in-out infinite;
}

.description p {
    font-size: 1.8em;
    margin: 15px 0;
    opacity: 0.9;
    background: linear-gradient(45deg, #ffffff, #bbdefb);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
    text-shadow: 0 0 20px rgba(187, 222, 251, 0.3);
    font-weight: 300;
    letter-spacing: 2px;
}

.text-particles {
    position: absolute;
    top: 50%;
    left: 50%;
    transform: translate(-50%, -50%);
    width: 300px;
    height: 100px;
    background: radial-gradient(ellipse, rgba(187, 222, 251, 0.1), transparent 70%);
    filter: blur(20px);
    z-index: -1;
}

@keyframes descriptionFloat {
    0%, 100% { transform: translateX(-50%) translateY(0px); }
    25% { transform: translateX(-50%) translateY(-10px); }
    75% { transform: translateX(-50%) translateY(10px); }
}

/* Декортивные элементы */
.cosmic-elements {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    pointer-events: none;
}

.floating-rock {
    position: absolute;
    font-size: 24px;
    animation: rockFloat 15s ease-in-out infinite;
    filter: drop-shadow(0 0 10px rgba(255, 255, 255, 0.5));
}

.rock-1 {
    top: 15%;
    left: 15%;
    animation-delay: 0s;
}

.rock-2 {
    top: 70%;
    right: 20%;
    animation-delay: 5s;
}

.rock-3 {
    bottom: 15%;
    left: 25%;
    animation-delay: 10s;
}

@keyframes rockFloat {
    0%, 100% { 
        transform: translate(0, 0) rotate(0deg);
        opacity: 0.7;
    }
    25% { 
        transform: translate(20px, -30px) rotate(90deg);
        opacity: 1;
    }
    50% { 
        transform: translate(-15px, 20px) rotate(180deg);
        opacity: 0.8;
    }
    75% { 
        transform: translate(25px, 15px) rotate(270deg);
        opacity: 0.9;
    }
}

.energy-orb {
    position: absolute;
    border-radius: 50%;
    background: radial-gradient(circle, rgba(0, 191, 255, 0.6), transparent);
    filter: blur(10px);
    animation: orbPulse 6s ease-in-out infinite;
}

.orb-1 {
    top: 40%;
    left: 20%;
    width: 60px;
    height: 60px;
    animation-delay: 0s;
}

.orb-2 {
    bottom: 40%;
    right: 25%;
    width: 40px;
    height: 40px;
    animation-delay: 3s;
}

@keyframes orbPulse {
    0%, 100% { 
        transform: scale(1);
        opacity: 0.5;
    }
    50% { 
        transform: scale(1.3);
        opacity: 0.8;
    }
}

/* Адаптивность */
@media (max-width: 768px) {
    .main-title h1 {
        font-size: 3em;
        letter-spacing: 4px;
    }
    
    .description p {
        font-size: 1.3em;
    }
    
    .title-glow {
        width: 300px;
        height: 150px;
    }
    
    .planet {
        transform: scale(0.7);
    }
}

@media (max-width: 480px) {
    .main-title h1 {
        font-size: 2.2em;
        letter-spacing: 2px;
    }
    
    .description p {
        font-size: 1.1em;
    }
    
    .title-glow {
        width: 250px;
        height: 120px;
    }
}