body{

    margin:0;

    background:
    linear-gradient(rgba(0,0,0,0.55), rgba(0,0,0,0.75)),
    url("https://images.unsplash.com/photo-1534796636912-3b95b3ab5986?q=80&w=2000");

    background-size:cover;

    background-position:center;

    background-attachment:fixed;

    color:white;

    font-family:Arial;

    overflow-x:hidden;
}

h1{
    font-size:60px;
    color:cyan;
}

p{
    font-size:25px;
    color:lightgray;
}
/* Navbar */

nav{
    display:flex;
    justify-content:space-between;
    align-items:center;
    padding:20px 50px;
    background:#111;
}

nav ul{
    display:flex;
    list-style:none;
    gap:20px;
}

nav li{
    cursor:pointer;
    transition:0.3s;
}

nav li:hover{
    color:cyan;
}

/* Hero Section */

.hero{
    text-align:center;
    margin-top:100px;
}

.hero h2{

    font-size:70px;

    margin-bottom:20px;

    background:linear-gradient(to right, cyan, purple);

    -webkit-background-clip:text;

    -webkit-text-fill-color:transparent;

    text-shadow:
0 0 10px rgba(0,255,255,0.4),
0 0 20px rgba(128,0,255,0.3);
}

.hero p{
    margin-bottom:20px;
}

.hero button{
    padding:15px 30px;
    border:none;
    border-radius:10px;
    background:cyan;
    font-size:18px;
    cursor:pointer;
}
/* Products */

.products{
    display:flex;
    justify-content:center;
    gap:30px;
    flex-wrap:wrap;
    padding:50px;
}

.card{

    width:270px;

    padding:16px;

    border-radius:25px;

    text-align:center;

    transition:0.4s;

    background:rgba(255,255,255,0.08);

    border:1px solid rgba(255,255,255,0.1);

    border:1px solid rgba(255,255,255,0.08);

    backdrop-filter:blur(15px);

    box-shadow:
    0 0 20px rgba(0,255,255,0.12),
    0 0 40px rgba(128,0,255,0.08);

    animation:float 4s ease-in-out infinite;
}

.card:hover{

    transform:
    translateY(-12px)
    scale(1.03);

    border:1px solid rgba(0,255,255,0.5);

    box-shadow:
    0 0 20px rgba(0,255,255,0.6),
    0 0 40px rgba(128,0,255,0.5),
    0 0 80px rgba(0,255,255,0.2);
}

.card img{

    width:100%;

    border-radius:18px;

    transition:0.5s;
}
.card:hover img{

    transform:scale(1.03);
}

.card h3{
    margin:15px 0;
}

.card button{

    margin-top:15px;

    padding:12px 22px;

    border:none;

    border-radius:12px;

    background:linear-gradient(to right, cyan, purple);

    color:white;

    font-weight:bold;

    cursor:pointer;

    transition:0.3s;
}
.card button:hover{

    transform:scale(1.08);

    box-shadow:
    0 0 15px cyan,
    0 0 30px purple;
}
/* Stars Background */

/* Shooting Stars */

/* Galaxy Particles */

/* Cosmic Glow Overlay */

.hero{

    position:relative;
}

.hero::before{

    content:"";

    position:absolute;

    width:500px;
    height:500px;

    background:radial-gradient(circle, rgba(0,255,255,0.18), transparent 70%);

    top:-150px;
    left:50%;

    transform:translateX(-50%);

    z-index:-1;

    filter:blur(60px);
}
/* Navbar */

.navbar{

    display:flex;

    justify-content:space-between;

    align-items:center;

    padding:20px 50px;

    backdrop-filter:blur(10px);

    background:rgba(0,0,0,0.25);

    border-bottom:1px solid rgba(255,255,255,0.1);

    position:sticky;

    top:0;

    z-index:100;
}

/* Logo */

.logo{

    font-size:38px;

    font-weight:bold;

    background:linear-gradient(to right, cyan, purple);

    -webkit-background-clip:text;

    -webkit-text-fill-color:transparent;
}

/* Links */

.nav-links{

    display:flex;

    gap:30px;

    list-style:none;
}

.nav-links li{

    cursor:pointer;

    transition:0.3s;
}

.nav-links li:hover{

    color:cyan;

    text-shadow:0 0 10px cyan;
}

/* Right Section */

.nav-right{

    display:flex;

    gap:15px;

    align-items:center;
}

/* Search */

.nav-right input{

    padding:12px 18px;

    border-radius:30px;

    border:1px solid rgba(255,255,255,0.15);

    background:rgba(255,255,255,0.08);

    color:white;

    outline:none;

    width:250px;
}

/* Login Button */

.login-btn{

    padding:12px 22px;

    border:none;

    border-radius:30px;

    background:linear-gradient(to right, cyan, purple);

    color:white;

    font-weight:bold;

    cursor:pointer;

    transition:0.3s;
}

.login-btn:hover{

    transform:scale(1.05);

    box-shadow:
    0 0 15px cyan,
    0 0 30px purple;
}
/* Floating Animation */

@keyframes float{

    0%{
        transform:translateY(0px);
    }

    50%{
        transform:translateY(-10px);
    }

    100%{
        transform:translateY(0px);
    }
}
/* Heart Icon */

.card{
    overflow:hidden;

    position:relative;
}

.heart{

    position:absolute;

    top:15px;

    right:15px;

    width:40px;

    height:40px;

    display:flex;

    align-items:center;

    justify-content:center;

    border-radius:50%;

    background:rgba(0,0,0,0.5);

    backdrop-filter:blur(10px);

    font-size:24px;

    color:white;

    cursor:pointer;

    z-index:10;

    transition:0.3s;
}

.heart:hover{

    color:#ff4fd8;

    transform:scale(1.15);

    box-shadow:
    0 0 15px #ff4fd8,
    0 0 30px #ff4fd8;
}
/* AI Section */

.ai-section{

    padding:80px 50px;

    text-align:center;
}

.ai-section h2{

    font-size:45px;

    margin-bottom:50px;

    background:linear-gradient(to right, cyan, purple);

    -webkit-background-clip:text;

    -webkit-text-fill-color:transparent;
}

/* AI Cards */

.ai-container{

    display:flex;

    justify-content:center;

    gap:30px;

    flex-wrap:wrap;
}

.ai-card{

    width:320px;

    padding:30px;

    border-radius:25px;

    background:rgba(255,255,255,0.08);

    border:1px solid rgba(255,255,255,0.1);

    backdrop-filter:blur(15px);

    transition:0.4s;

    box-shadow:
    0 0 20px rgba(0,255,255,0.12),
    0 0 40px rgba(128,0,255,0.08);
}

.ai-card:hover{

    transform:translateY(-10px);

    box-shadow:
    0 0 25px cyan,
    0 0 50px purple;
}

.ai-card h3{

    margin-bottom:15px;

    color:cyan;
}

.ai-card p{

    color:lightgray;

    line-height:1.6;
}
/* AI Images */

.ai-card img{

    width:100%;

    height:200px;

    object-fit:cover;

    border-radius:18px;

    margin-bottom:20px;

    transition:0.5s;
}

.ai-card:hover img{

    transform:scale(1.05);
}
/* Section Title */

.section-title{

    text-align:center;

    margin-top:80px;

    margin-bottom:30px;
}

.section-title h2{

    font-size:48px;

    margin-bottom:15px;

    background:linear-gradient(to right, cyan, purple);

    -webkit-background-clip:text;

    -webkit-text-fill-color:transparent;
}

.section-title p{

    color:lightgray;

    font-size:18px;
}
/* Navbar Links */

.nav-links li{

    list-style:none;

    cursor:pointer;

    transition:0.3s;
}

.nav-links li:hover{

    color:cyan;

    text-shadow:
    0 0 10px cyan,
    0 0 20px cyan;

    transform:translateY(-2px);
}
/* Contact Footer */

.contact{

    margin-top:100px;

    padding:60px 20px;

    text-align:center;

    background:rgba(255,255,255,0.04);

    border-top:1px solid rgba(255,255,255,0.1);

    backdrop-filter:blur(10px);
}

.contact h2{

    font-size:40px;

    margin-bottom:25px;

    background:linear-gradient(to right, cyan, purple);

    -webkit-background-clip:text;

    -webkit-text-fill-color:transparent;
}

.contact p{

    color:lightgray;

    margin:10px 0;

    font-size:18px;
}

.socials{

    margin-top:25px;
}
/* Quantity Box */

.quantity-box{

    display:flex;

    justify-content:center;

    align-items:center;

    gap:15px;

    margin-top:15px;
}

.quantity-box button{

    width:35px;

    height:35px;

    border:none;

    border-radius:50%;

    background:linear-gradient(to right, cyan, purple);

    color:white;

    font-size:20px;

    cursor:pointer;

    transition:0.3s;
}

.quantity-box button:hover{

    transform:scale(1.1);

    box-shadow:
    0 0 10px cyan,
    0 0 20px purple;
}

.quantity{

    font-size:20px;

    font-weight:bold;
}
/* Responsive Design */

@media(max-width:900px){

    .navbar{

        flex-direction:column;

        gap:20px;
    }

    .nav-links{

        flex-wrap:wrap;

        justify-content:center;
    }

    .nav-right{

        width:100%;

        justify-content:center;
    }

    .hero h2{

        font-size:45px;
    }

    .products{

        justify-content:center;
    }

    .card{

        width:85%;
    }

    .ai-container{

        flex-direction:column;

        align-items:center;
    }

    .ai-card{

        width:85%;
    }
}
html{

    scroll-behavior:smooth;
}
/* Hide Quantity Initially */

.quantity-box{

    display:none;

    justify-content:center;

    align-items:center;

    gap:15px;

    margin-top:15px;
}

.add-btn{

    margin-top:15px;

    padding:12px 22px;

    border:none;

    border-radius:12px;

    background:linear-gradient(to right, cyan, purple);

    color:white;

    font-weight:bold;

    cursor:pointer;
}
.cart-controls{

    display:flex;

    justify-content:center;

    align-items:center;

    width:100%;
}
.popup{

    display:none;

    position:fixed;

    top:0;

    left:0;

    width:100%;

    height:100%;

    background:rgba(0,0,0,0.8);

    justify-content:center;

    align-items:center;
}

.popup-content{

    background:#111;

    padding:30px;

    border-radius:20px;

    text-align:center;

    width:300px;
}

.popup-content img{

    width:100%;

    border-radius:10px;
}

#close-popup{

    float:right;

    cursor:pointer;

    font-size:24px;
}
.popup{

    display:none;

    position:fixed;

    top:0;

    left:0;

    width:100%;

    height:100%;

    background:rgba(0,0,0,0.8);

    justify-content:center;

    align-items:center;
}

.popup-content{

    background:#111;

    padding:30px;

    border-radius:20px;

    text-align:center;

    width:300px;
}

.popup-content img{

    width:100%;

    border-radius:10px;
}

#close-popup{

    float:right;

    cursor:pointer;

    font-size:24px;
}