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

html{
    scroll-behavior:smooth;
}

body{
    font-family:'Montserrat',sans-serif;
    background:#08111f;
    color:#fff;
    overflow-x:hidden;
}

.container{
    width:90%;
    max-width:1300px;
    margin:auto;
}

a{
    text-decoration:none;
}

img{
    width:100%;
    display:block;
}

section{
    padding:90px 0;
}

/* ================= HEADER ================= */

header{
    position:fixed;
    width:100%;
    top:0;
    left:0;
    z-index:1000;
    backdrop-filter:blur(18px);
    background:rgba(5,13,25,.75);
    border-bottom:1px solid rgba(255,255,255,.08);
}

header .container{
    display:flex;
    justify-content:space-between;
    align-items:center;
    height:80px;
}

.logo{
    display:flex;
    align-items:center;
    gap:15px;
}

.logo img{
    width:50px;
}

.logo h2{
    font-size:26px;
    font-weight:700;
}

nav{
    display:flex;
    gap:35px;
}

nav a{
    color:white;
    font-weight:500;
    transition:.3s;
}

nav a:hover{
    color:#2da8ff;
}

.btn{
    display:inline-block;
    padding:15px 34px;
    border-radius:50px;
    background:linear-gradient(135deg,#0088ff,#00d2ff);
    color:white;
    font-weight:700;
    transition:.35s;
    box-shadow:0 15px 40px rgba(0,170,255,.35);
}

.btn:hover{
    transform:translateY(-5px);
}

.btn-outline{
    background:transparent;
    border:2px solid #00bfff;
}

/* ================= HERO ================= */

.hero{
    min-height:100vh;
    display:flex;
    align-items:center;
    position:relative;
    overflow:hidden;
}

.hero::before{
    content:"";
    position:absolute;
    inset:0;
    background:
    radial-gradient(circle at top right,#0ea5ff55,transparent 45%),
    radial-gradient(circle at bottom left,#005cff55,transparent 40%);
}

.hero-content{
    display:grid;
    grid-template-columns:1fr 1fr;
    align-items:center;
    gap:80px;
    position:relative;
    z-index:5;
}

.hero h1{
    font-size:65px;
    line-height:1.1;
    margin-bottom:30px;
}

.hero p{
    font-size:20px;
    color:#d0d7e6;
    line-height:1.8;
    margin-bottom:40px;
}

.hero-buttons{
    display:flex;
    gap:20px;
}

.hero-image img{
    animation:float 5s ease-in-out infinite;
    filter:drop-shadow(0 40px 60px rgba(0,180,255,.35));
}

@keyframes float{

0%{
transform:translateY(0);
}

50%{
transform:translateY(-20px);
}

100%{
transform:translateY(0);
}

}

/* ================= STATS ================= */

.stats .container{
display:grid;
grid-template-columns:repeat(4,1fr);
gap:30px;
}

.stat{
background:rgba(255,255,255,.05);
border:1px solid rgba(255,255,255,.08);
padding:40px;
border-radius:20px;
backdrop-filter:blur(15px);
text-align:center;
transition:.35s;
}

.stat:hover{
transform:translateY(-12px);
background:#0f1f35;
}

.stat h2{
font-size:48px;
color:#1cb5ff;
margin-bottom:10px;
}

.stat p{
color:#d3d9e4;
}

/* ================= PRODUCTS ================= */

.product-grid{
display:grid;
grid-template-columns:repeat(auto-fit,minmax(330px,1fr));
gap:35px;
margin-top:60px;
}

.product-card{
background:#102039;
border-radius:25px;
overflow:hidden;
transition:.35s;
border:1px solid rgba(255,255,255,.08);
}

.product-card:hover{
transform:translateY(-15px);
box-shadow:0 30px 70px rgba(0,160,255,.25);
}

.product-image{
height:260px;
overflow:hidden;
}

.product-image img{
height:100%;
object-fit:cover;
transition:.5s;
}

.product-card:hover img{
transform:scale(1.08);
}

.product-content{
padding:30px;
}

.product-content h3{
font-size:28px;
margin-bottom:15px;
}

.product-content p{
color:#c7d0de;
line-height:1.8;
margin-bottom:20px;
}

.product-content ul{
margin-bottom:30px;
}

.product-content li{
margin:10px 0;
list-style:none;
padding-left:25px;
position:relative;
}

.product-content li::before{
content:"✔";
position:absolute;
left:0;
color:#00bfff;
}
/* ================= ABOUT ================= */

.about-grid{
display:grid;
grid-template-columns:1fr 1fr;
gap:70px;
align-items:center;
}

.about img{
border-radius:25px;
box-shadow:0 30px 80px rgba(0,0,0,.45);
}

.about span{
display:inline-block;
padding:8px 20px;
background:#00a8ff22;
color:#3cc4ff;
border-radius:30px;
margin-bottom:20px;
font-weight:600;
}

.about h2{
font-size:48px;
margin-bottom:25px;
}

.about p{
color:#cfd8e6;
line-height:1.9;
margin-bottom:30px;
}

.about ul{
display:grid;
gap:18px;
}

.about li{
list-style:none;
font-size:18px;
}

.about li i{
color:#00bfff;
margin-right:10px;
}

/* ================= ADVANTAGES ================= */

.advantages{
background:#0c1728;
}

.advantages h2{
text-align:center;
font-size:48px;
margin-bottom:60px;
}

.cards{
display:grid;
grid-template-columns:repeat(auto-fit,minmax(250px,1fr));
gap:30px;
}

.card{
padding:45px;
border-radius:25px;
background:rgba(255,255,255,.04);
border:1px solid rgba(255,255,255,.08);
transition:.4s;
text-align:center;
}

.card:hover{
transform:translateY(-15px);
background:#132542;
}

.card i{
font-size:55px;
color:#18b8ff;
margin-bottom:25px;
}

.card h3{
font-size:28px;
margin-bottom:15px;
}

.card p{
color:#cfd8e6;
line-height:1.7;
}

/* ================= CONTACTS ================= */

.contacts{
background:#08111f;
}

.contact-wrapper{
display:grid;
grid-template-columns:1fr 1fr;
gap:50px;
}

.contact-box{
padding:45px;
border-radius:25px;
background:#102039;
border:1px solid rgba(255,255,255,.08);
}

.contact-box h2{
margin-bottom:30px;
font-size:40px;
}

.contact-item{
display:flex;
align-items:center;
margin-bottom:25px;
}

.contact-item i{
width:60px;
height:60px;
display:flex;
justify-content:center;
align-items:center;
background:#00aaff22;
color:#00c8ff;
border-radius:50%;
margin-right:20px;
font-size:22px;
}

.contact-item h4{
margin-bottom:5px;
}

.contact-item p{
color:#d3d8e4;
}

/* ================= FOOTER ================= */

footer{
padding:40px 0;
border-top:1px solid rgba(255,255,255,.08);
background:#050c16;
}

.footer-content{
display:flex;
justify-content:space-between;
align-items:center;
flex-wrap:wrap;
gap:20px;
}

.footer-content p{
color:#aeb8c8;
}

.footer-links{
display:flex;
gap:20px;
}

.footer-links a{
color:#aeb8c8;
transition:.3s;
}

.footer-links a:hover{
color:#19b8ff;
}

/* ================= SCROLLBAR ================= */

::-webkit-scrollbar{
width:10px;
}

::-webkit-scrollbar-track{
background:#09111d;
}

::-webkit-scrollbar-thumb{
background:#00a8ff;
border-radius:20px;
}

/* ================= RESPONSIVE ================= */

@media(max-width:1100px){

.hero-content,
.about-grid,
.contact-wrapper{
grid-template-columns:1fr;
}

.hero{
padding-top:130px;
text-align:center;
}

.hero-buttons{
justify-content:center;
}

.hero h1{
font-size:50px;
}

.about h2,
.advantages h2,
.contact-box h2{
font-size:38px;
}

.stats .container{
grid-template-columns:repeat(2,1fr);
}

}

@media(max-width:768px){

nav{
display:none;
}

header .btn{
display:none;
}

.hero h1{
font-size:38px;
}

.hero p{
font-size:17px;
}

.stats .container{
grid-template-columns:1fr;
}

.cards{
grid-template-columns:1fr;
}

.product-grid{
grid-template-columns:1fr;
}

.about h2,
.advantages h2{
font-size:30px;
}

.contact-box{
padding:30px;
}

.footer-content{
flex-direction:column;
text-align:center;
}

.hero{

position:relative;
overflow:hidden;

}

.hero::after{

content:"";

position:absolute;

width:700px;
height:700px;

background:#00b7ff;

filter:blur(220px);

right:-200px;
top:-200px;

opacity:.18;

animation:blob1 8s ease-in-out infinite;

}

.hero::before{

content:"";

position:absolute;

width:600px;
height:600px;

background:#006eff;

filter:blur(220px);

left:-250px;
bottom:-250px;

opacity:.18;

animation:blob2 10s ease-in-out infinite;

}

@keyframes blob1{

0%{transform:translate(0,0);}
50%{transform:translate(-80px,50px);}
100%{transform:translate(0,0);}

}

@keyframes blob2{

0%{transform:translate(0,0);}
50%{transform:translate(80px,-40px);}
100%{transform:translate(0,0);}

}

.product-card{

position:relative;
overflow:hidden;

}

.product-card::before{

content:"";

position:absolute;

top:-120%;
left:-40%;

width:80px;
height:350px;

background:rgba(255,255,255,.4);

transform:rotate(30deg);

transition:1s;

}

.product-card:hover::before{

left:150%;

}

.card{

position:relative;
overflow:hidden;

}

.card::after{

content:"";

position:absolute;

inset:0;

background:linear-gradient(
120deg,
transparent,
rgba(255,255,255,.05),
transparent
);

transform:translateX(-100%);

transition:1s;

}

.card:hover::after{

transform:translateX(100%);

}

.btn{

position:relative;

overflow:hidden;

}

.btn::before{

content:"";

position:absolute;

top:0;

left:-100%;

width:100%;
height:100%;

background:linear-gradient(
90deg,
transparent,
rgba(255,255,255,.4),
transparent
);

transition:.7s;

}

.btn:hover::before{

left:100%;

}