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

body{

font-family:Inter,sans-serif;

background:
radial-gradient(circle at top,#25aee5,#0f5fa8 65%,#082847);

min-height:200vh;

}

/*============================

HEADER

============================*/

.header{

position:fixed;

top:15px;
left:50%;

transform:translateX(-50%);

width:calc(100% - 20px);

z-index:999;

}

/*============================

NAV

============================*/

.nav{

display:flex;

justify-content:space-between;

align-items:center;

padding:14px 18px;

border-radius:22px;

background:rgba(255,255,255,.14);

backdrop-filter:blur(18px);

-webkit-backdrop-filter:blur(18px);

border:1px solid rgba(255,255,255,.25);

box-shadow:

0 8px 35px rgba(0,0,0,.18),

inset 0 1px rgba(255,255,255,.35);

}

/*============================

LOGO

============================*/

.logo{

display:flex;

align-items:center;

gap:12px;

text-decoration:none;

color:white;

font-size:18px;

font-weight:600;

}

.logo strong{

color:#ffd903;

}

.logo-icon{

width:45px;

height:45px;

display:flex;

align-items:center;

justify-content:center;

border-radius:14px;

background:linear-gradient(

145deg,

rgba(255,255,255,.35),

rgba(255,255,255,.08)

);

box-shadow:

0 0 15px rgba(0,180,255,.5),

inset 0 1px rgba(255,255,255,.5);

font-size:24px;

}

/*============================

MENU

============================*/

.menu{

position:absolute;

top:80px;

left:0;

width:100%;

list-style:none;

display:flex;

flex-direction:column;

gap:15px;

padding:20px;

background:rgba(255,255,255,.62);

backdrop-filter:blur(25px);

border-radius:25px;

border:1px solid rgba(255,255,255,.2);

box-shadow:

0 15px 40px rgba(0,0,0,.2);

opacity:0;

visibility:hidden;

transform:translateY(-15px);

transition:.35s;

}

.menu.active{

opacity:1;

visibility:visible;

transform:translateY(0);

}

.menu a{

display:block;

padding:14px;

border-radius:14px;

text-decoration:none;
color:white;

font-weight:500;

transition:.3s;

}

.menu a:hover{

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

}

/*============================

CTA

============================*/

.cta{

background:linear-gradient(

135deg,

#0b96ed,

#002fff

);

text-align:center;

font-weight:700;

box-shadow:

0 10px 30px rgba(0,170,255,.45);

}

/*============================

HAMBURGER

============================*/

.hamburger{

width:48px;

height:48px;

display:flex;

flex-direction:column;

justify-content:center;

gap:6px;

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

border:none;

border-radius:15px;

cursor:pointer;

}

.hamburger span{

height:3px;

width:24px;

background:white;

border-radius:20px;

transition:.35s;

margin:auto;

}

.hamburger.active span:nth-child(1){

transform:rotate(45deg) translate(6px,6px);

}

.hamburger.active span:nth-child(2){

opacity:0;

}

.hamburger.active span:nth-child(3){

transform:rotate(-45deg) translate(7px,-7px);

}

/*============================

DESKTOP

============================*/

@media(min-width:992px){

.header{

width:90%;

max-width:1300px;

}

.hamburger{

display:none;

}

.menu{

position:static;

visibility:visible;

opacity:1;

transform:none;

flex-direction:row;

align-items:center;

width:auto;

padding:0;

background:transparent;

backdrop-filter:none;

box-shadow:none;

border:none;

}

.menu a{

padding:12px 18px;

}

}