*{
margin:0;
padding:0;
box-sizing:border-box;
font-family:"Vazirmatn",sans-serif;
}

html{
scroll-behavior:smooth;
}

body{

direction:rtl;
color:#fff;

background:
linear-gradient(rgba(0,0,0,.45),rgba(0,0,0,.55)),
url("https://i.postimg.cc/mDR53SdB/file-00000000901871f5b2dbaafbb597c46b.png");

background-size:cover;
background-position:center;
background-attachment:fixed;

min-height:100vh;

overflow-x:hidden;

}

.overlay{

position:fixed;
inset:0;

background:
linear-gradient(135deg,
rgba(15,60,30,.35),
rgba(0,0,0,.35));

backdrop-filter:blur(2px);

z-index:-1;

}

header{

display:flex;

justify-content:space-between;

align-items:center;

padding:20px 35px;

}

.logo{

display:flex;

align-items:center;

gap:15px;

}

.logo img{

width:72px;

height:72px;

border-radius:50%;

border:3px solid gold;

object-fit:cover;

box-shadow:
0 0 20px gold,
0 0 45px rgba(255,215,0,.5);

animation:logoGlow 3s infinite;

}

@keyframes logoGlow{

0%{
box-shadow:0 0 10px gold;
}

50%{
box-shadow:
0 0 35px gold,
0 0 70px gold;
}

100%{
box-shadow:0 0 10px gold;
}

}

.logo h2{

font-size:24px;

}

.logo p{

color:#ddd;

}

#clock{

font-size:18px;

padding:12px 22px;

border-radius:18px;

background:rgba(255,255,255,.15);

backdrop-filter:blur(15px);

border:1px solid rgba(255,255,255,.3);

}

.cards{

max-width:1200px;

margin:auto;

padding:35px;

display:grid;

grid-template-columns:repeat(auto-fit,minmax(240px,1fr));

gap:35px;

}

.card{

position:relative;

overflow:hidden;

border-radius:30px;

cursor:pointer;

transition:.5s;

background:rgba(255,255,255,.12);

backdrop-filter:blur(18px);

border:1px solid rgba(255,215,0,.5);

box-shadow:

0 15px 35px rgba(0,0,0,.35);

transform-style:preserve-3d;

}

.card:hover{

transform:
rotateX(8deg)
rotateY(-8deg)
translateY(-12px);

box-shadow:

0 20px 55px rgba(255,215,0,.45);

}

.card img{

width:100%;

height:260px;

object-fit:cover;

transition:.6s;

}

.card:hover img{

transform:scale(1.08);

}

.title{

position:absolute;

bottom:0;

width:100%;

padding:16px;

background:rgba(0,0,0,.45);

backdrop-filter:blur(8px);

font-size:20px;

text-align:center;

}

.title i{

margin-left:8px;

color:gold;

}

.page{

display:none;

max-width:900px;

margin:40px auto;

padding:35px;

border-radius:30px;

background:rgba(255,255,255,.12);

backdrop-filter:blur(18px);

border:1px solid rgba(255,215,0,.5);

animation:zoom .6s;

}

@keyframes zoom{

from{

opacity:0;

transform:scale(.9);

}

to{

opacity:1;

transform:scale(1);

}

}

.page img{

width:100%;

border-radius:22px;

margin-bottom:25px;

transition:.5s;

}

.page img:hover{

transform:scale(1.02);

}

.page h2{

margin-bottom:25px;

color:gold;

font-size:30px;

}

.page p{

line-height:2.2;

font-size:20px;

}

.back{

background:linear-gradient(45deg,#d7d7d7,#ffffff);

color:#333;

border:none;

padding:13px 30px;

border-radius:15px;

cursor:pointer;

font-size:17px;

margin-bottom:25px;

box-shadow:0 0 20px rgba(255,255,255,.4);

position:relative;

overflow:hidden;

}

.back::before{

content:"";

position:absolute;

left:-120%;

top:0;

width:70%;

height:100%;

background:

linear-gradient(90deg,
transparent,
rgba(255,255,255,.9),
transparent);

animation:light 2.5s infinite;

}

@keyframes light{

100%{

left:130%;

}

}

#topBtn{

position:fixed;

left:25px;

bottom:25px;

width:60px;

height:60px;

border-radius:50%;

border:none;

cursor:pointer;

background:gold;

color:#000;

font-size:22px;

display:none;

box-shadow:0 0 20px gold;

transition:.4s;

}

#topBtn:hover{

transform:scale(1.15);

}

footer{

text-align:center;

padding:40px;

font-size:18px;

color:#eee;

}

@media(max-width:768px){

header{

flex-direction:column;

gap:20px;

}

.logo{

flex-direction:column;

}

.page{

margin:20px;

padding:20px;

}

.page p{

font-size:18px;

}

.cards{

grid-template-columns:1fr;

padding:20px;

}

}