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

body, 
html {
    height: 100vh;
    min-height: 100vh;
    font-family: 'Roboto', sans-serif;
    background-color: #08080c;
    color: #b0bec5;
    overflow-x: hidden;
    scroll-behavior: smooth;
}

body {
    margin-left: 0; 
    min-width: 800px;
}

.SpaceSystem_MainscreenWala { 
    font-family: 'SpaceSystem_MainscreenWala', sans-serif; 
}

.StarKaArea {
    position: fixed;
    width: 100%;
    height: 100%;
    top: 0;
    left: 0;
    z-index: -10;
    background: 
        radial-gradient(1px 1px at 20px 30px, #ffffff, rgba(0,0,0,0)),
        radial-gradient(1px 1px at 40px 70px, #ffffff, rgba(0,0,0,0));
    background-size: 100px 100px;
    animation-name: StarPanArea;
    animation-duration: 60s;
    animation-timing-function: linear;
    animation-iteration-count: infinite;
    background-repeat: repeat;
}

@keyframes StarPanArea {
    from { 
        background-position-x: 0; 
        background-position-y: 0;
    }
    to { 
        background-position-x: 100px; 
        background-position-y: 100px; 
    } 
}


.MovingStar {
    position: fixed;
    top: -100px; 
    left: 0;
    width: 10px;
    height: 4px;
    background: linear-gradient(-45deg, #00e5ff, transparent);
    border-radius: 50%;
    box-shadow: 0 0 10px 1px #00e5ff;
    animation-name: ShootStarAnimation;
    animation-duration: 3s;
    animation-timing-function: linear;
    animation-iteration-count: infinite;
    z-index: 100;
    opacity: 0;
}

.MovingStar:nth-child(2) { top: 10%; animation-delay: 3s; }
.MovingStar:nth-child(3) { top: 30%; animation-delay: 7s; }
.MovingStar:nth-child(4) { top: 40%; animation-delay: 10s; }
.MovingStar:nth-child(5) { top: 50%; animation-delay: 3s; }
.MovingStar:nth-child(6) { top: 60%; animation-delay: 10s; }

@keyframes ShootStarAnimation {
    0% { 
        transform: translateX(0) translateY(0) rotate(45deg); 
        opacity: 0; 
    }
    5% { 
        opacity: 1; 
    }
    100% { 
        transform: translateX(200vw) translateY(200vh) rotate(45deg); 
        opacity: 0; 
    }
}

.side_vala_bar {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: auto; 
    padding: 1rem 2rem;
    background-color: #1e1e1e;
    border-bottom: 2px solid yellow;
    box-shadow: 0 5px 15px rgb(221, 255, 0); 
    display: flex;
    flex-direction: row;
    justify-content: space-between;
    align-items: center;
    z-index: 1000; 
}

.Title {
    margin-bottom: 0;
    text-align: left;
    font-size: 1.2rem;
    color: yellow;
    text-shadow: 0 0 5px yellow;
}

.NavKeList {
    list-style: none;
    padding: 0;
    margin: 0;
    display: flex;
    gap: 1.5rem;
    flex-grow: 0;
}

.NavKeLink {
    font-family: 'Courier New', Courier, monospace;
    text-decoration: none;
    color: #e0e0e0;
    display: block;
    padding: 5px 10px; 
    border-bottom: 3px solid transparent;
    transition: all 0.3s ease-in-out;
    letter-spacing: 1px;
}

.NavKeLink:hover,
.NavKeLink:focus {
    color: #64ffda; 
    border-bottom-color: #64ffda;
    background-color: rgba(0, 255, 153, 0.08); 
    text-shadow: 0 0 2px #64ffda;
    transform: translateY(-2px);
}


.SolarSystem {
    position: fixed;
    top: 100px; 
    left: 60%; 
    transform: translate(-50%, 0); 
    width: 1000px;
    height: 1000px;
    z-index: 10;
    opacity: 0.6; 
    transition: opacity 0.5s;
}

.SolarSystem:hover {
    opacity: 1;
}

.sun {
    width: 80px;
    height: 80px;
    border-radius: 50%;
    background-color: yellow;
    position: absolute;
    top: calc(50% - 40px);
    left: calc(50% - 40px);
    box-shadow: 0 0 50px blue;
    animation: Pulse 3s ease-in-out infinite alternate;
    cursor: pointer;
    display: flex;
    align-items: center;
    justify-content: center;
    color: #08080c;
    font-size: 1rem;
    text-align: center;
    font-weight: bold;
    text-shadow: 1px 1px 2px #fff;
    text-decoration: none;
}

@keyframes Pulse { 
    from { 
        box-shadow: 0 0 30px yellow; 
    } 
    to { 
        box-shadow: 0 0 60px yellow, 0 0 20px yellow inset; 
    } 
}


.OrbitOfPlanet {
    position: absolute;
    top: 50%;
    left: 50%;
    border: 1px dashed rgba(255, 255, 255, 0.1);
    border-radius: 50%;
    animation: OrbitRotation 20s linear infinite;
}

@keyframes OrbitRotation { 
    from { 
        transform: translate(-50%, -50%) rotate(0deg); 
    } 
    to { 
        transform: translate(-50%, -50%) rotate(360deg); 
    } 
}


#orbit-mercury { width: 150px; height: 150px; margin: -75px; } 
#orbit-mars { width: 250px; height: 250px; margin: -125px; }
#orbit-jupiter { width: 350px; height: 350px; margin: -175px; }
#orbit-saturn { width: 450px; height: 450px; margin: -225px; }


.planet {
    position: absolute;
    border-radius: 50%;
    cursor: pointer;
    box-shadow: 0 0 10px rgba(0, 229, 255, 0.4);
    transition: transform 0.3s ease, box-shadow 0.3s ease;
    top: 50%;
    left: 50%;
    text-decoration: none;
}

.planet:hover {
    transform: scale(1.5);
    box-shadow: 0 0 20px #00e5ff;
    z-index: 11;
}


.planet-label {
    position: absolute;
    color: #ffffff;
    background: rgba(0, 0, 0, 0.7);
    padding: 2px 8px;
    border-radius: 4px;
    font-size: 0.7rem;
    white-space: nowrap;
    opacity: 0;
    transition: opacity 0.3s;
    pointer-events: none;
    bottom: 120%;
    left: 50%;
    transform: translateX(-50%);
    font-family: sans-serif;
}

.planet:hover .planet-label {
    opacity: 2;
}


#mercury { 
    background-color: #a9a9a9; 
    width: 15px; 
    height: 15px; 
    margin-left: -7.5px; 
    margin-top: -7.5px;
}

#mars { 
    background-color: #e57373; 
    width: 20px; 
    height: 20px; 
    margin-left: -10px;
    margin-top: -10px;
}

#jupiter { 
    background-color: #ffcc80; 
    width: 30px; 
    height: 30px; 
    margin-left: -15px; 
    margin-top: -15px;
}

#saturn { 
    background-color: #fff176; 
    width: 25px; 
    height: 25px; 
    margin-left: -12.5px;
    margin-top: -12.5px;
}


#saturn::after {
    content: '';
    position: absolute;
    width: 40px;
    height: 40px;
    border-radius: 50%;
    border: 3px solid rgba(255, 255, 255, 0.3);
    transform: rotate(60deg);
    top: -10px;
    left: -10px;
}
@keyframes orbit1 {
    from { transform: rotate(0deg) translateX(75px) rotate(0deg); } 
    to { transform: rotate(360deg) translateX(75px) rotate(-360deg); } 
}
@keyframes orbit2 {
    from { transform: rotate(0deg) translateX(125px) rotate(0deg); } 
    to { transform: rotate(360deg) translateX(125px) rotate(-360deg); } 
}
@keyframes orbit3 {
    from { transform: rotate(0deg) translateX(175px) rotate(0deg); } 
    to { transform: rotate(360deg) translateX(175px) rotate(-360deg); } 
}
@keyframes orbit4 {
    from { transform: rotate(0deg) translateX(225px) rotate(0deg); } 
    to { transform: rotate(360deg) translateX(225px) rotate(-360deg); } 
}


#mercury { animation-name: orbit1; animation-duration: 10s; animation-timing-function: linear; animation-iteration-count: infinite; }
#mars { animation-name: orbit2; animation-duration: 18s; animation-timing-function: linear; animation-iteration-count: infinite; animation-direction: reverse; }
#jupiter { animation-name: orbit3; animation-duration: 35s; animation-timing-function: linear; animation-iteration-count: infinite; }
#saturn { animation-name: orbit4; animation-duration: 50s; animation-timing-function: linear; animation-iteration-count: infinite; animation-direction: reverse; }

.Collect {
    position: relative;
    z-index: 20; 
    padding-top: 6rem;
    max-width: 900px;
    margin: 0 auto;
    padding-right: 20px;
    padding-left: 20px; 
}


.PlanetSection {
    min-height: 80vh; 
    padding: 5rem 2rem;
    margin-bottom: 4rem;
    background: rgba(18, 18, 25, 0.9);
    border-radius: 15px;
    border-left: 5px solid #00e5ff;
    box-shadow: 0 0 40px rgba(0, 229, 255, 0.05);
    transition: box-shadow 0.3s ease, transform 0.3s ease, border-left-color 0.3s ease;
}

.PlanetSection:hover {
    transform: translateY(-8px);
    box-shadow: 0 10px 60px rgba(0, 229, 255, 0.2);
    border-left-color: yellow;
}

h2 {
    font-size: 2.5rem;
    color: #00e5ff;
    border-bottom: 3px solid #00e5ff;
    padding-bottom: 0.5rem;
    margin-bottom: 2rem;
    text-transform: uppercase;
    letter-spacing: 2px;
    font-family: 'SpaceSystem_MainscreenWala', sans-serif;
}

#about h2::before { content: 'MERCURY: '; color: #a9a9a9; font-size: 0.8em; }
#projects h2::before { content: 'MARS: '; color: #e57373; font-size: 0.8em; }
#skills h2::before { content: 'JUPITER: '; color: #ffcc80; font-size: 0.8em; }
#contact h2::before { content: 'SATURN: '; color: #fff176; font-size: 0.8em; }

p {
    line-height: 1.7;
    font-size: 1.1rem;
    color: #b0bec5;
}


.ProjectCard {
    background: rgba(30, 30, 40, 0.8);
    padding: 1.5rem;
    border-radius: 10px;
    margin-top: 1.5rem;
    border: 1px solid rgba(0, 229, 255, 0.1);
    transition: transform 0.3s ease, border-color 0.3s ease;
}

.ProjectCard:hover {
    transform: translateY(-5px);
    border-color: #00e5ff;
}

.ProjectCard h3 { color: #00e5ff; margin-bottom: 0.5rem; }

.SkillsGrid {
    list-style: none;
    padding: 0;
    display: flex;
    flex-wrap: wrap;
    gap: 1rem;
    margin-top: 1rem;
}

.SkillPointAnimation {
    background: rgba(0, 229, 255, 0.1);
    color: #00e5ff;
    padding: 0.5rem 1rem;
    border-radius: 20px;
    font-size: 0.9rem;
    border: 1px solid #00e5ff;
    transition: background 0.3s;
}

.SkillPointAnimation:hover {
    background: rgba(0, 229, 255, 0.3);
}


.ContactLink {
    display: inline-block;
    color: yellow;
    text-decoration: none;
    border: 2px solid yellow;
    padding: 0.75rem 1.5rem;
    margin-right: 1rem;
    border-radius: 5px;
    transition: background 0.3s, color 0.3s;
    font-weight: bold;
    font-family: 'SpaceSystem_MainscreenWala', sans-serif;
}

.ContactLink:hover {
    background: yellow;
    color: #08080c;
    box-shadow: 0 0 15px blue;
}



@media (max-width: 900px) {
    
    .side_vala_bar {
        flex-direction: column;
        align-items: flex-start;
        padding-bottom: 0.5rem;
        height: auto;
    }
    
    .Title {
        margin-bottom: 0.5rem;
    }

    .NavKeList {
        flex-wrap: wrap;
        gap: 0.5rem 1rem;
    }
    
    
    .SolarSystem {
        width: auto;
        height: auto;
        margin-top: 50%;
    }
    
  
    .Collect {
        padding-top: 8rem;
    }
    
    body {
        min-width: unset; 
    }
}

img{
    width: 200px;
    height: 300px;
    margin-left: 40%;
}