html {
    scroll-behavior: smooth;
}

html {
    scroll-padding-top: 100px;
}


* {
   
    will-change: auto;
}


.sun, .sun-glow, .hero-orbit, .hero-planet {
    transform: translateZ(0);
    backface-visibility: hidden;
}


body {
    overflow-x: hidden;
    max-width: 100vw;
}

* {
    box-sizing: border-box;
}

.container {
    max-width: 100%;
}


section, div, p, h1, h2, h3, h4, h5, h6 {
    max-width: 100%;
    word-wrap: break-word;
    overflow-wrap: break-word;
}


.facts-scroll-container {
    overflow-x: hidden !important;
}





nav[class*="fixed"] {
    top: 0 !important;
}


#hero {
    padding-top: 80px !important;
    padding-bottom: 2rem;
    overflow: visible;
}

#hero .sun-container {
    margin-top: 1rem;
    margin-bottom: 1rem;
}


#hero-solar-system {
    position: absolute;
    top: 50%;
    left: 50%;
    width: 1600px;
    height: 1600px;
    transform: translate(-50%, -50%);
    pointer-events: none;
    z-index: 50;
    will-change: transform;
   
    transform-style: preserve-3d;
    backface-visibility: hidden;
}

.hero-orbit {
    position: absolute;
    top: 50%;
    left: 50%;
    border-radius: 50%;
    animation: rotate-orbit linear infinite;
    transform-origin: center center;
    will-change: transform;
    backface-visibility: hidden;
}


.orbit-mercury { width: 400px; height: 400px; margin-left: -200px; margin-top: -200px; animation-duration: 15s; }
.orbit-venus { width: 500px; height: 500px; margin-left: -250px; margin-top: -250px; animation-duration: 20s; }
.orbit-earth { width: 600px; height: 600px; margin-left: -300px; margin-top: -300px; animation-duration: 25s; }
.orbit-mars { width: 700px; height: 700px; margin-left: -350px; margin-top: -350px; animation-duration: 30s; }
.orbit-jupiter { width: 900px; height: 900px; margin-left: -450px; margin-top: -450px; animation-duration: 40s; }
.orbit-saturn { width: 1000px; height: 1000px; margin-left: -500px; margin-top: -500px; animation-duration: 50s; }
.orbit-uranus { width: 1100px; height: 1100px; margin-left: -550px; margin-top: -550px; animation-duration: 60s; }
.orbit-neptune { width: 1200px; height: 1200px; margin-left: -600px; margin-top: -600px; animation-duration: 70s; }


.hero-planet {
    position: absolute;
    top: 0;   
    left: 50%;
    transform: translateX(-50%);
    border-radius: 50%;
    z-index: 100;
    box-shadow: 0 0 6px rgba(255, 255, 255, 0.4);
    transition: transform 0.3s ease;
}


.hero-planet.mercury { width: 6px; height: 6px; top: -3px; }  
.hero-planet.venus { width: 8px; height: 8px; top: -4px; }    
.hero-planet.earth { width: 10px; height: 10px; top: -5px; }  
.hero-planet.mars { width: 8px; height: 8px; top: -4px; }     
.hero-planet.jupiter { width: 16px; height: 16px; top: -8px; }
.hero-planet.saturn { width: 14px; height: 14px; top: -7px; } 
.hero-planet.uranus { width: 12px; height: 12px; top: -6px; } 
.hero-planet.neptune { width: 12px; height: 12px; top: -6px; }


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


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


.stars-layer-1, .stars-layer-2, .stars-layer-3 {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    z-index: 1;
    pointer-events: none;
    background-repeat: repeat;
    background-attachment: fixed;
}


.stars-layer-1 {
    background-image: 
        radial-gradient(2px 2px at 15px 45px, #fff, transparent),
        radial-gradient(1px 1px at 85px 120px, rgba(255,255,255,0.8), transparent),
        radial-gradient(2px 2px at 200px 80px, #eee, transparent),
        radial-gradient(1px 1px at 320px 180px, rgba(255,255,255,0.9), transparent),
        radial-gradient(2px 2px at 150px 220px, #fff, transparent);
    background-size: 400px 300px;
}


.stars-layer-2 {
    background-image: 
        radial-gradient(1px 1px at 60px 30px, rgba(255,255,255,0.7), transparent),
        radial-gradient(1px 1px at 180px 140px, #ddd, transparent),
        radial-gradient(1px 1px at 280px 60px, rgba(255,255,255,0.6), transparent),
        radial-gradient(1px 1px at 120px 200px, #eee, transparent),
        radial-gradient(1px 1px at 350px 160px, rgba(255,255,255,0.8), transparent),
        radial-gradient(1px 1px at 40px 180px, #fff, transparent);
    background-size: 500px 400px;
}


.stars-layer-3 {
    background-image: 
        radial-gradient(1px 1px at 25px 70px, rgba(255,255,255,0.5), transparent),
        radial-gradient(1px 1px at 140px 40px, rgba(255,255,255,0.4), transparent),
        radial-gradient(1px 1px at 220px 170px, #ccc, transparent),
        radial-gradient(1px 1px at 300px 110px, rgba(255,255,255,0.6), transparent),
        radial-gradient(1px 1px at 80px 250px, rgba(255,255,255,0.3), transparent),
        radial-gradient(1px 1px at 380px 90px, #ddd, transparent),
        radial-gradient(1px 1px at 160px 300px, rgba(255,255,255,0.5), transparent);
    background-size: 600px 500px;
}

.stars-layer-1 {
    animation: twinkle 3s ease-in-out infinite;
    opacity: 0.9;
    z-index: 1;
}

.stars-layer-2 {
    animation: twinkle 4s ease-in-out infinite reverse;
    opacity: 0.7;
    background-size: 500px 400px;
    z-index: 2;
}

.stars-layer-3 {
    animation: twinkle 5s ease-in-out infinite;
    opacity: 0.5;
    background-size: 600px 500px;
    z-index: 3;
}




@keyframes twinkle {
    0%, 100% { 
        filter: brightness(0.7);
    }
    50% { 
        filter: brightness(1.3);
    }
}


@keyframes pulse-glow {
    0% { 
        box-shadow: 0 0 20px rgba(245, 158, 11, 0.5);
        transform: scale(1);
    }
    100% { 
        box-shadow: 0 0 40px rgba(245, 158, 11, 0.8), 0 0 60px rgba(245, 158, 11, 0.4);
        transform: scale(1.05);
    }
}


@keyframes pulse-glow-optimized {
    0% { 
        transform: translate(-50%, -50%) scale(1);
        opacity: 0.6;
    }
    100% { 
        transform: translate(-50%, -50%) scale(1.1);
        opacity: 0.9;
    }
}


@keyframes pulse-glow-mobile {
    0% { 
        transform: translate(-50%, -50%) scale(1);
        opacity: 0.4;
    }
    100% { 
        transform: translate(-50%, -50%) scale(1.05);
        opacity: 0.7;
    }
}

@keyframes orbit {
    0% { transform: rotate(0deg); }
    100% { transform: rotate(360deg); }
}

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

@keyframes planet-rotate {
    0% { transform: rotate(0deg); }
    100% { transform: rotate(360deg); }
}


.sun-container {
    width: 200px;
    height: 200px;
    margin: 0 auto;
    position: relative;
    animation: none !important;
    flex-shrink: 0;
    will-change: transform;
}

.sun {
    width: 200px;
    height: 200px;
    background: radial-gradient(circle, #FFD700 0%, #FFA500 50%, #FF6347 100%);
    border-radius: 50%;
    box-shadow: 0 0 30px rgba(255, 215, 0, 0.6);
    position: relative;
    z-index: 5;
    flex-shrink: 0;
    aspect-ratio: 1/1;
    will-change: transform;
}

.sun-glow {
    position: absolute;
    top: 50%;
    left: 50%;
    width: 200px;
    height: 200px;
    background: radial-gradient(circle, rgba(255, 165, 0, 0.2) 0%, transparent 60%);
    border-radius: 50%;
    animation: pulse-glow-optimized 4s ease-in-out infinite alternate;
    z-index: 1;
    pointer-events: none;
    transform: translate(-50%, -50%);
    will-change: transform, opacity;
}


.planet-visual .sun-container {
    width: 250px;
    height: 250px;
    margin: 0 auto;
    position: relative;
    animation: none !important;
    flex-shrink: 0;
    will-change: transform;
}

.planet-visual .sun {
    width: 250px;
    height: 250px;
    background: radial-gradient(circle, #FFD700 0%, #FFA500 50%, #FF6347 100%);
    border-radius: 50%;
    box-shadow: 0 0 40px rgba(255, 215, 0, 0.6);
    position: relative;
    z-index: 5;
    flex-shrink: 0;
    aspect-ratio: 1/1;
    will-change: transform;
}

.planet-visual .sun-glow {
    position: absolute;
    top: 50%;
    left: 50%;
    width: 250px;
    height: 250px;
    background: radial-gradient(circle, rgba(255, 165, 0, 0.2) 0%, transparent 60%);
    border-radius: 50%;
    animation: pulse-glow-optimized 4s ease-in-out infinite alternate;
    z-index: 1;
    pointer-events: none;
    transform: translate(-50%, -50%);
    will-change: transform, opacity;
}


nav {
    width: 100%;
    max-width: 100vw;
}

nav .container {
    max-width: 100%;
    padding-left: 1.5rem;
    padding-right: 1.5rem;
}

nav h1 {
    margin-left: 0;
    flex-shrink: 0;
}

.hidden.md\\:flex {
    flex-wrap: nowrap;
    max-width: 100%;
}


.group .absolute {
    overflow: hidden;
}

.group .absolute a {
    white-space: nowrap;
    overflow: hidden;
    text-overflow: ellipsis;
    min-width: 120px;
    position: relative;
}

.group .absolute a::after {
    display: none !important;
}

.nav-link {
    color: rgb(209, 213, 219);
    padding: 0.5rem 0.75rem;
    border-radius: 0.375rem;
    transition: all 0.3s ease;
    position: relative;
    white-space: nowrap;
}

.nav-link:hover {
    color: rgb(245, 158, 11);
    background: rgba(245, 158, 11, 0.1);
}



.nav-link::after {
    content: '';
    position: absolute;
    bottom: -2px;
    left: 0;
    width: 0;
    height: 2px;
    background: linear-gradient(90deg, #F59E0B, #8B5CF6);
    transition: width 0.3s ease;
}

.nav-link.nav-active {
    color: rgb(245, 158, 11) !important;
}

.nav-link.nav-active::after {
    width: 100%;
}


.group button.nav-link {
    position: relative;
    transition: color 0.3s ease;
}

.group button.nav-link::after {
    content: '';
    position: absolute;
    bottom: -2px;
    left: 0;
    width: 0;
    height: 2px;
    background: linear-gradient(90deg, #F59E0B, #8B5CF6);
    transition: width 0.3s ease;
}

.group button.nav-link.nav-active {
    color: rgb(245, 158, 11) !important;
}

.group button.nav-link.nav-active::after {
    width: 100%;
}




.facts-scroll-container {
    overflow-x: auto;
    overflow-y: visible;
    width: 100%;
    padding: 3rem 2rem;
    position: relative;
}

.facts-scroll-track {
    display: flex;
    gap: 3rem;
    width: 100%;
    justify-content: space-between;
    align-items: stretch;
    max-width: 1400px;
    margin: 0 auto;
    flex-wrap: nowrap;
    flex-direction: row;
}




@media (max-width: 1535px) {
   
    .facts-scroll-track .fact-item:nth-child(n+5) {
        display: none;
    }
}

@media (max-width: 1400px) {
    .facts-scroll-track {
        gap: 2rem;
        padding: 0 1rem;
    }
    
    .facts-scroll-track .fact-item {
        min-width: 200px;
    }
}

@media (max-width: 1280px) {
   
    .facts-scroll-track .fact-item:nth-child(n+4) {
        display: none;
    }
}

@media (max-width: 1200px) {
    .facts-scroll-track {
        gap: 1.5rem;
        flex-wrap: wrap;
        justify-content: center;
    }
    
    .facts-scroll-track .fact-item {
        flex: 0 1 calc(50% - 1rem);
        min-width: 300px;
        max-width: 400px;
    }
    
   
}

@media (max-width: 900px) {
    .facts-scroll-track {
        gap: 1rem;
    }
    
    .facts-scroll-track .fact-item {
        flex: 0 1 100%;
        min-width: 280px;
        max-width: 500px;
        height: 250px;
    }
    
   
    .facts-scroll-track .fact-item:nth-child(n+3) {
        display: none;
    }
    
    .fact-card-front {
        font-size: 1rem;
        padding: 1rem;
    }
    
    .fact-card-back {
        padding: 1rem;
    }
    
    .fact-card-back h3 {
        font-size: 1rem !important;
        margin-bottom: 0.5rem !important;
    }
    
    .fact-card-back p {
        font-size: 0.9rem !important;
        line-height: 1.4 !important;
    }
}


.facts-scroll-track .fact-item {
    flex: 1;
    min-width: 250px;
    height: 300px;
    perspective: 1000px;
    cursor: pointer;
}

.fact-card {
    position: relative;
    width: 100%;
    height: 100%;
    transform-style: preserve-3d;
    transition: transform 0.6s ease-in-out;
    border-radius: 0.75rem;
}

.fact-item:hover .fact-card {
    transform: scale(1.02);
}

.fact-item.flipped:hover .fact-card {
    transform: rotateY(180deg) scale(1.02);
}

.fact-item.flipped .fact-card {
    transform: rotateY(180deg);
}

.fact-card-front,
.fact-card-back {
    position: absolute;
    width: 100%;
    height: 100%;
    -webkit-backface-visibility: hidden;
    backface-visibility: hidden;
    border-radius: 0.75rem;
    display: flex;
    align-items: center;
    justify-content: center;
    padding: 1.5rem;
    box-sizing: border-box;
    border: 2px solid rgba(139, 92, 246, 0.3);
    box-shadow: 0 4px 15px rgba(0, 0, 0, 0.2);
}

.fact-card-front {
    background: linear-gradient(135deg, #8B5CF6, #3B82F6);
    color: white;
    font-size: 1.2rem;
    font-weight: bold;
    text-align: center;
    z-index: 2;
    flex-direction: column;
    justify-content: space-between;
    padding-top: 2rem;
    padding-bottom: 3rem;
}

.fact-card-front > div:first-child {
    flex: 0;
}

.fact-card-front > div:last-child {
    flex: 0;
    margin-bottom: auto;
}

.fact-card-front::after {
    content: "👆 Kliknij aby przeczytać więcej";
    position: absolute;
    bottom: 1rem;
    left: 50%;
    transform: translateX(-50%);
    font-size: 0.7rem;
    opacity: 0.8;
    color: rgba(255, 255, 255, 0.9);
    white-space: nowrap;
}

.fact-card-back {
    background: rgba(15, 15, 35, 0.95);
    color: white;
    transform: rotateY(180deg);
    flex-direction: column;
    text-align: left;
    justify-content: flex-start;
    align-items: flex-start;
    z-index: 1;
    overflow-y: auto;
}


.facts-scroll-track .fact-item .card-back h3 {
    font-size: 0.9rem !important;
    line-height: 1.1 !important;
    margin-bottom: 0.4rem !important;
    margin-top: 0 !important;
}

.facts-scroll-track .fact-item .card-back p {
    font-size: 0.65rem !important;
    line-height: 1.0 !important;
    margin: 0 !important;
    word-wrap: break-word;
    hyphens: auto;
}

.facts-scroll-track .fact-item .card-back .text-3xl {
    font-size: 1.5rem !important;
    margin-bottom: 0.3rem !important;
}



.fact-item:hover .bg-gradient-to-br {
    transform: translateY(-2px);
    box-shadow: 0 8px 25px rgba(139, 92, 246, 0.3);
}





.event-card {
    position: relative;
    overflow: hidden;
}

.event-card::before {
    content: '';
    position: absolute;
    top: 0;
    left: -100%;
    width: 100%;
    height: 100%;
    background: linear-gradient(90deg, transparent, rgba(245, 158, 11, 0.1), transparent);
    transition: left 0.6s ease;
}

.event-card:hover::before {
    left: 100%;
}

.event-card:hover {
    box-shadow: 0 10px 30px rgba(139, 92, 246, 0.3);
    transform: translateY(-5px) scale(1.02);
}


.event-card.event-today {
    animation: pulse-gold 2s ease-in-out infinite;
}

.event-card.event-soon {
    animation: pulse-purple 3s ease-in-out infinite;
}

.event-card.event-past {
    filter: grayscale(0.3);
}

@keyframes pulse-gold {
    0%, 100% { 
        box-shadow: 0 0 10px rgba(245, 158, 11, 0.3);
    }
    50% { 
        box-shadow: 0 0 25px rgba(245, 158, 11, 0.6);
    }
}

@keyframes pulse-purple {
    0%, 100% { 
        box-shadow: 0 0 8px rgba(139, 92, 246, 0.2);
    }
    50% { 
        box-shadow: 0 0 18px rgba(139, 92, 246, 0.5);
    }
}


.planet-card {
    opacity: 0;
    transform: translateY(50px);
    transition: all 0.8s ease-out;
}

.planet-card.animate-in {
    opacity: 1;
    transform: translateY(0);
}

.planet-visual {
    display: flex;
    justify-content: center;
    align-items: center;
    height: 300px;
}

.planet-orbit {
    position: relative;
    width: 250px;
    height: 250px;
    border: none;
    border-radius: 50%;
    display: flex;
    justify-content: center;
    align-items: center;
    animation: none;
}

.planet {
    width: 120px;
    height: 120px;
    border-radius: 50%;
    position: relative;
    transition: transform 0.3s ease;
    animation: planet-rotate 10s linear infinite reverse;
}

.planet:hover {
    transform: scale(1.1);
    filter: brightness(1.2);
}


.mercury {
    background: radial-gradient(circle at 30% 30%, #8C7853 0%, #5C5C5C  100%);
    box-shadow: 0 0 20px rgba(140, 120, 83, 0.5);
}

.venus {
    background: radial-gradient(circle at 30% 30%, #FFC649 0%, #FF8C00 100%);
    box-shadow: 0 0 20px rgba(255, 198, 73, 0.5);
}

.earth {
    background: radial-gradient(circle at 30% 30%, #6B93D6 0%, #4F94CD 50%, #228B22 100%);
    box-shadow: 0 0 20px rgba(107, 147, 214, 0.5);
}

.mars {
    background: radial-gradient(circle at 30% 30%, #CD5C5C 0%, #A0522D 100%);
    box-shadow: 0 0 20px rgba(205, 92, 92, 0.5);
}

.jupiter {
    background: radial-gradient(circle at 30% 30%, #D8CA9D 0%, #FAD5A5 50%, #8B4513 100%);
    box-shadow: 0 0 25px rgba(216, 202, 157, 0.6);
    position: relative;
}

.saturn {
    background: radial-gradient(circle at 30% 30%, #FAD5A5 0%, #DEB887 50%, #CD853F 100%);
    box-shadow: 0 0 25px rgba(250, 213, 165, 0.6);
    position: relative;
}

.uranus {
    background: radial-gradient(circle at 30% 30%, #4FD0E7 0%, #3F8FBF 100%);
    box-shadow: 0 0 20px rgba(79, 208, 231, 0.5);
}

.neptune {
    background: radial-gradient(circle at 30% 30%, #4B70DD 0%, #4169E1 100%);
    box-shadow: 0 0 20px rgba(75, 112, 221, 0.5);
}


.moon {
    position: absolute;
    width: 25px;
    height: 25px;
    background: radial-gradient(circle at 30% 30%, #D3D3D3 0%, #A9A9A9 100%);
    border-radius: 50%;
    top: -40px;
    right: -40px;
    animation: orbit 8s linear infinite;
}


.jupiter-moons {
    position: absolute;
    width: 100%;
    height: 100%;
}

.io {
    width: 8px;
    height: 8px;
    background: #FFFF99;
    top: -40px;
    left: 10px;
    animation: orbit 6s linear infinite;
}

.europa {
    width: 6px;
    height: 6px;
    background: #87CEEB;
    top: 10px;
    right: -35px;
    animation: orbit 8s linear infinite;
}

.ganymede {
    width: 10px;
    height: 10px;
    background: #8B7355;
    bottom: -35px;
    left: -10px;
    animation: orbit 10s linear infinite;
}

.callisto {
    width: 10px;
    height: 10px;
    background: #696969;
    top: -15px;
    left: -50px;
    animation: orbit 12s linear infinite;
}


.mars-moons {
    position: absolute;
    width: 100%;
    height: 100%;
}

.phobos {
    width: 8px;
    height: 8px;
    background: #8B7355;
    top: -25px;
    right: -25px;
    animation: orbit 4s linear infinite;
}

.deimos {
    width: 6px;
    height: 6px;
    background: #696969;
    bottom: -20px;
    left: -35px;
    animation: orbit 7s linear infinite;
}


.saturn-moons {
    position: absolute;
    width: 100%;
    height: 100%;
}

.titan {
    width: 12px;
    height: 12px;
    background: #CD853F;
    top: -45px;
    left: -20px;
    animation: orbit 16s linear infinite;
}

.enceladus {
    width: 8px;
    height: 8px;
    background: #F0F8FF;
    bottom: -30px;
    right: -40px;
    animation: orbit 9s linear infinite;
}


.uranus-moons {
    position: absolute;
    width: 100%;
    height: 100%;
}

.miranda {
    width: 7px;
    height: 7px;
    background: #A9A9A9;
    top: -20px;
    left: -45px;
    animation: orbit 6s linear infinite;
}

.ariel {
    width: 9px;
    height: 9px;
    background: #C0C0C0;
    bottom: -35px;
    left: -15px;
    animation: orbit 10s linear infinite;
}


.neptune-moons {
    position: absolute;
    width: 100%;
    height: 100%;
}

.triton {
    width: 11px;
    height: 11px;
    background: #B0E0E6;
    top: -40px;
    right: -30px;
    animation: orbit 14s linear infinite reverse;
}


.saturn-rings {
    position: absolute;
    top: 50%;
    left: 50%;
    transform: translate(-50%, -50%);
    width: 180px;
    height: 180px;
    border: 4px solid rgba(255, 215, 0, 0.6);
    border-radius: 50%;
    box-shadow: 
        0 0 0 3px rgba(255, 215, 0, 0.4),
        0 0 0 7px rgba(255, 215, 0, 0.3),
        0 0 0 12px rgba(255, 215, 0, 0.2);
}


.uranus-rings {
    position: absolute;
    top: 50%;
    left: 50%;
    transform: translate(-50%, -50%) rotate(90deg);
    width: 150px;
    height: 150px;
    border: 2px solid rgba(79, 208, 231, 0.4);
    border-radius: 50%;
    box-shadow: 0 0 0 4px rgba(79, 208, 231, 0.2);
}


.facts-grid {
    gap: 1rem;
}

.fact-item {
    background-color: rgba(15, 15, 35, 0.5);
    padding: 0.75rem;
    border-radius: 0.5rem;
    border: 1px solid rgba(139, 92, 246, 0.2);
    display: flex;
    flex-direction: column;
    gap: 0.5rem;
    opacity: 1;
    visibility: visible;
}


.planet-info p.text-lg,
.planet-info p.text-gray-300 {
    text-align: justify;
    line-height: 1.7;
}


#real-orbit-map {
    height: 600px;
    position: relative;
    overflow: visible;
}


.real-planet {
    position: absolute;
    top: 50%;
    left: 50%;
    transform: translate(-50%, -50%);
    cursor: pointer;
    z-index: 15;
    transition: all 0.3s ease;
}

.real-planet:hover {
    transform: translate(-50%, -50%) scale(1.2);
}


.planet-label-frame {
    position: absolute;
    top: -35px;
    left: 50%;
    transform: translateX(-50%);
    z-index: 25;
    pointer-events: none;
}

.planet-label {
    display: inline-block;
    font-size: 10px;
    font-weight: 600;
    color: #F59E0B;
    background: rgba(15, 15, 35, 0.9);
    padding: 4px 8px;
    border-radius: 6px;
    border: 1px solid rgba(245, 158, 11, 0.5);
    text-shadow: 0 1px 2px rgba(0, 0, 0, 0.8);
    white-space: nowrap;
    box-shadow: 0 2px 8px rgba(0, 0, 0, 0.3);
    backdrop-filter: blur(4px);
}


.planet-name {
    display: none;
}


.orbit-ring {
    border-width: 1px;
    z-index: 5;
}

.sun-center {
    width: 60px;
    height: 60px;
    background: radial-gradient(circle, #FFA500 0%, #FF4500 100%);
    border-radius: 50%;
    position: absolute;
    z-index: 10;
    animation: pulse-glow 2s ease-in-out infinite alternate;
}



@keyframes pulse-glow {
    from { box-shadow: 0 0 20px #FF4500; }
    to   { box-shadow: 0 0 40px #FFA500; }
}

.orbit-line {
    position: absolute;
    border: 1px solid rgba(139, 92, 246, 0.2);
    border-radius: 50%;
    top: 50%;
    left: 50%;
    transform: translate(-50%, -50%);
    z-index: 5;
}


.orbit-1 { width: 120px; height: 120px; }
.orbit-2 { width: 170px; height: 170px; }
.orbit-3 { width: 220px; height: 220px; }
.orbit-4 { width: 270px; height: 270px; }
.orbit-5 { width: 320px; height: 320px; }
.orbit-6 { width: 370px; height: 370px; }
.orbit-7 { width: 420px; height: 420px; }
.orbit-8 { width: 470px; height: 470px; }

.orbit-planet {
    position: absolute;
    top: 50%;
    left: 50%;
    width: 20px;
    height: 20px;
    margin-left: -10px;
    margin-top: -10px;
    transform-origin: 0 0;
    z-index: 20;
    pointer-events: auto;
    cursor: pointer;
    display: block;
}

.orbit-planet .mini-planet {
    pointer-events: none;
}


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


.mercury-orbit, .venus-orbit, .earth-orbit, .mars-orbit, 
.jupiter-orbit, .saturn-orbit, .uranus-orbit, .neptune-orbit {
    animation: none;
}






.mini-planet {
    width: 20px;
    height: 20px;
    border-radius: 50%;
    position: relative;
    z-index: 21;
    pointer-events: none;
    display: block;
}




.mercury-mini { background: radial-gradient(circle, #8C7853 0%, #5C5C5C 100%); }
.venus-mini   { background: radial-gradient(circle, #FFC649 0%, #FF8C00 100%); }
.earth-mini   { background: radial-gradient(circle, #6B93D6 0%, #228B22 100%); }
.mars-mini    { background: radial-gradient(circle, #CD5C5C 0%, #A0522D 100%); }

.jupiter-mini {
    background: radial-gradient(circle, #D8CA9D 0%, #8B4513 100%);
    width: 25px;
    height: 25px;
}

.saturn-mini {
    background: radial-gradient(circle, #FAD5A5 0%, #CD853F 100%);
    width: 22px;
    height: 22px;
    position: relative;
}

.mini-saturn-rings {
    position: absolute;
    top: 50%;
    left: 50%;
    transform: translate(-50%, -50%);
    width: 35px;
    height: 35px;
    border: 1px solid rgba(255, 215, 0, 0.6);
    border-radius: 50%;
}

.uranus-mini  { background: radial-gradient(circle, #AFEEEE 0%, #4682B4 100%); }
.neptune-mini { background: radial-gradient(circle, #4169E1 0%, #191970 100%); }




.facts-slider {
    position: relative;
    height: 300px;
}

.fact-slide {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    opacity: 0;
    transform: translateX(100px);
    transition: all 0.5s ease-in-out;
}

.fact-slide.active {
    opacity: 1;
    transform: translateX(0);
}

.fact-slide.prev {
    transform: translateX(-100px);
}

.slider-btn {
    background: rgba(139, 92, 246, 0.2);
    border: 1px solid rgba(139, 92, 246, 0.5);
    border-radius: 50%;
    width: 50px;
    height: 50px;
    display: flex;
    justify-content: center;
    align-items: center;
    transition: all 0.3s ease;
    z-index: 10;
}

.prev-btn {
    left: 0 !important;
}

.next-btn {
    right: 0 !important;
}

.slider-btn:hover {
    background: rgba(139, 92, 246, 0.4);
    transform: scale(1.1);
}

.slider-dots {
    margin-top: 3rem;
}

.dot {
    width: 12px;
    height: 12px;
    border-radius: 50%;
    background: rgba(139, 92, 246, 0.3);
    border: none;
    cursor: pointer;
    transition: all 0.3s ease;
}

.dot.active {
    background: #8B5CF6;
    transform: scale(1.2);
}

.dot:hover {
    background: rgba(139, 92, 246, 0.7);
}


.cta-button, .cta-link {
    position: relative;
    overflow: hidden;
    transition: all 0.3s ease;
    z-index: 200;
}

.cta-button:hover, .cta-link:hover {
    box-shadow: 0 0 30px rgba(139, 92, 246, 0.5);
}

.cta-button::before, .cta-link::before {
    content: '';
    position: absolute;
    top: 0;
    left: -100%;
    width: 100%;
    height: 100%;
    background: linear-gradient(90deg, transparent, rgba(255, 255, 255, 0.2), transparent);
    transition: left 0.5s;
}
.cta-button:hover::before, .cta-link:hover::before {
    left: 100%;
}


@media (max-width: 1024px) {
   
    #hero-solar-system {
        display: none !important;
    }
    
   
    #hero .sun-container {
        animation: none !important;
        transform: none !important;
    }
    
   
    #hero .sun-glow {
        animation: pulse-glow-mobile 5s ease-in-out infinite alternate !important;
    }
    
   
    #hero .sun-container,
    #hero .sun {
        width: 180px !important;
        height: 180px !important;
    }
    
    #hero .sun-glow {
        width: 180px !important;
        height: 180px !important;
    }
}


@media (max-width: 768px) {
   
    .stars-layer-1, .stars-layer-2, .stars-layer-3 {
        display: none !important;
    }
    
   
    nav .container {
        padding-left: 1rem !important;
        padding-right: 1rem !important;
    }
    
    nav h1 {
        font-size: 1.25rem !important;
    }
    
    #mobile-menu-btn {
        padding: 0.5rem;
        margin-left: 1rem;
    }
    
    .nav-link {
        padding: 0.5rem 0.75rem;
        font-size: 0.875rem;
    }
    
    #hero {
        padding-top: 100px !important;
        padding-bottom: 2rem;
        min-height: 100vh;
        overflow: visible;
    }
    
    #hero .sun-container {
        margin-top: 1rem;
        margin-bottom: 1rem;
    }
    
   
    .container {
        padding-left: 1rem !important;
        padding-right: 1rem !important;
    }
    
   
    .planet-card {
        margin-bottom: 3rem !important;
    }
    
    .planet-card .grid {
        grid-template-columns: 1fr !important;
        gap: 2rem !important;
    }
    
    .planet-visual {
        order: 1 !important;
    }
    
    .planet-info {
        order: 2 !important;
    }
    
   
    .planet-visual .sun-container {
        width: 180px !important;
        height: 180px !important;
    }
    
    .planet-visual .sun {
        width: 180px !important;
        height: 180px !important;
        box-shadow: 0 0 20px rgba(255, 215, 0, 0.4) !important;
    }
    
    .planet-visual .sun-glow {
        width: 180px !important;
        height: 180px !important;
        animation: pulse-glow-mobile 5s ease-in-out infinite alternate !important;
        opacity: 0.5 !important;
    }
    
   
    .facts-grid {
        display: grid !important;
        grid-template-columns: 1fr 1fr 1fr !important;
        grid-template-rows: 1fr 1fr !important;
        gap: 0.5rem !important;
        justify-content: center;
        max-width: 100%;
        margin: 0 auto;
    }
    
    .facts-grid .fact-item {
        padding: 0.5rem !important;
        font-size: 0.75rem !important;
        text-align: center;
        border-radius: 0.5rem;
        min-height: 50px !important;
        display: flex;
        flex-direction: column;
        justify-content: center;
    }

    .facts-grid .fact-item span {
        font-size: 0.7rem !important;
        line-height: 1.1;
        display: block;
    }
    
    .facts-grid .fact-item span:first-child {
        font-weight: 600 !important;
        margin-bottom: 0.2rem;
    }
    
   
    .orbit-system,
    #real-orbit-map {
        display: none !important;
    }
    
   
    #orbit-map::after {
        content: "💻 Dla poprawnego działania aktualnej mapy orbit proszę używać komputer";
        display: block;
        text-align: center;
        padding: 3rem 2rem;
        background: rgba(15, 15, 35, 0.8);
        border-radius: 1rem;
        border: 2px solid rgba(245, 158, 11, 0.5);
        color: #F59E0B;
        font-size: 1.1rem;
        font-weight: 600;
        margin: 2rem auto;
        max-width: 400px;
        box-shadow: 0 4px 15px rgba(245, 158, 11, 0.2);
    }
    
   
    .orbit-line,
    .sun-center,
    .orbit-planet,
    .planet-label,
    #planet-info-panel {
        display: none !important;
    }
    
   
    .facts-scroll-container {
        padding: 2rem 1rem !important;
    }
    
    .facts-scroll-track {
        flex-direction: column !important;
        align-items: center !important;
        gap: 0 !important;
        width: 100% !important;
        padding: 0 !important;
    }
    
   
    .facts-scroll-track .fact-item:not(:first-child) {
        display: none !important;
    }
    
   
    .facts-scroll-track .fact-item {
        width: 100% !important;
        max-width: 350px !important;
        min-width: 280px !important;
        height: auto !important;
        margin: 0 !important;
        cursor: default !important;
        perspective: none !important;
    }
    
   
    .facts-scroll-track .fact-item .fact-card {
        transform: none !important;
        position: static !important;
        height: auto !important;
    }
    
    .facts-scroll-track .fact-item .fact-card-front {
        display: none !important;
    }
    
    .facts-scroll-track .fact-item .fact-card-back {
        transform: none !important;
        position: static !important;
        backface-visibility: visible !important;
        background: rgba(15, 15, 35, 0.8) !important;
        border: 2px solid rgba(139, 92, 246, 0.4) !important;
        border-radius: 0.75rem !important;
        padding: 1.5rem !important;
        height: auto !important;
        display: flex !important;
        flex-direction: column !important;
    }
    
    .facts-scroll-track .fact-item .fact-card-back h3 {
        font-size: 1.1rem !important;
        margin-bottom: 0.8rem !important;
        line-height: 1.2 !important;
        color: #F59E0B !important;
    }
    
    .facts-scroll-track .fact-item .fact-card-back p {
        font-size: 0.9rem !important;
        line-height: 1.4 !important;
        margin: 0 !important;
        color: #D1D5DB !important;
    }
    
   
    h1, h2 {
        font-size: 2rem !important;
    }
    
    h3 {
        font-size: 1.5rem !important;
    }
    
    .text-5xl {
        font-size: 2.5rem !important;
    }
    
    .text-4xl {
        font-size: 2rem !important;
    }
    
   
    .orbit-1 .mini-planet { transform: translateX(60px); }
    .orbit-2 .mini-planet { transform: translateX(85px); }
    .orbit-3 .mini-planet { transform: translateX(110px); }
    .orbit-4 .mini-planet { transform: translateX(135px); }
    .orbit-5 .mini-planet { transform: translateX(160px); }
    .orbit-6 .mini-planet { transform: translateX(185px); }
    .orbit-7 .mini-planet { transform: translateX(210px); }
    .orbit-8 .mini-planet { transform: translateX(235px); }
    
   
    .orbit-1 { width: 120px; height: 120px; }
    .orbit-2 { width: 170px; height: 170px; }
    .orbit-3 { width: 220px; height: 220px; }
    .orbit-4 { width: 270px; height: 270px; }
    .orbit-5 { width: 320px; height: 320px; }
    .orbit-6 { width: 370px; height: 370px; }
    .orbit-7 { width: 420px; height: 420px; }
    .orbit-8 { width: 470px; height: 470px; }
    
    .facts-slider {
        height: 350px;
    }
    
    .slider-btn {
        width: 40px;
        height: 40px;
        font-size: 1rem;
    }
    
   
    #hero .sun-container {
        width: 120px !important;
        height: 120px !important;
        animation: none !important;
        margin: 1.5rem auto !important;
        transform: none !important;
    }
    
    #hero .sun {
        width: 120px !important;
        height: 120px !important;
        animation: none !important;
        box-shadow: 0 0 15px rgba(255, 215, 0, 0.4) !important;
        transform: none !important;
    }
    
    #hero .sun-glow {
        width: 120px !important;
        height: 120px !important;
        transform: translate(-50%, -50%) !important;
        animation: pulse-glow-mobile 6s ease-in-out infinite alternate !important;
        opacity: 0.6 !important;
    }
    
   
    #hero .animate-spin {
        display: none !important;
    }
    
   
    #hero .sun-container {
        display: block !important;
    }
}


@media (max-width: 1024px) {
    #real-orbit-map {
        display: none !important;
    }
    
    #orbit-map::after {
        content: "💻 Dla poprawnego działania aktualnej mapy orbit proszę używać komputera lub większego ekranu";
        display: block;
        text-align: center;
        padding: 3rem 2rem;
        background: rgba(15, 15, 35, 0.8);
        border-radius: 1rem;
        border: 2px solid rgba(245, 158, 11, 0.5);
        color: #F59E0B;
        font-size: 1.1rem;
        font-weight: 600;
        margin: 2rem auto;
        max-width: 500px;
        box-shadow: 0 4px 15px rgba(245, 158, 11, 0.2);
    }
}


@media (max-width: 480px) {
    nav .container {
        padding-left: 1rem !important;
        padding-right: 1rem !important;
    }
    
    nav h1 {
        font-size: 1.2rem !important;
        margin-left: 0 !important;
    }
    
    #mobile-menu-btn {
        margin-left: 0.5rem;
        font-size: 1.25rem;
    }
    
   
    .container {
        padding-left: 0.75rem !important;
        padding-right: 0.75rem !important;
    }
    
   
    .facts-grid {
        grid-template-columns: 1fr !important;
    }
    
    .facts-grid .fact-item {
        width: 100% !important;
        max-width: 280px;
        margin: 0 auto;
    }
    
   
    #orbit-map::after {
        font-size: 0.9rem !important;
        padding: 2rem 1.5rem !important;
        max-width: 280px !important;
    }
    
   
    .facts-scroll-track .fact-item:first-child {
        min-width: 95% !important;
        max-width: 95% !important;
    }
    
    .facts-scroll-track .fact-item > div {
        padding: 1rem !important;
        font-size: 0.9rem !important;
    }
    
    .facts-scroll-track .fact-item h3 {
        font-size: 1rem !important;
    }
    
    .facts-scroll-track .fact-item p {
        font-size: 0.85rem !important;
    }
}


.fade-in-up {
    opacity: 0;
    transform: translateY(30px);
    transition: all 0.6s ease-out;
}

.fade-in-up.animate {
    opacity: 1;
    transform: translateY(0);
}


.gradient-text {
    background: linear-gradient(45deg, #8B5CF6, #3B82F6, #F59E0B);
    background-size: 200% 200%;
    background-clip: text;
    -webkit-background-clip: text;
    color: transparent;
    -webkit-text-fill-color: transparent;
    animation: gradient-shift 3s ease infinite;
}

@keyframes gradient-shift {
    0% { background-position: 0% 50%; }
    50% { background-position: 100% 50%; }
    100% { background-position: 0% 50%; }
}


.loading {
    opacity: 0;
    animation: fadeIn 0.5s ease-in-out forwards;
}

@keyframes fadeIn {
    to { opacity: 1; }
}