/* RESET */

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

html{
scroll-behavior:smooth;
}

body{
font-family:'Poppins',sans-serif;
color:white;
line-height:1.6;

background: linear-gradient(
-45deg,
#020617,
#0f172a,
#1e293b,
#020617
);

background-size:400% 400%;
animation:gradientBG 15s ease infinite;
}

/* HEADER */

header{

position:fixed;
top:0;
left:0;
width:100%;

display:flex;
justify-content:space-between;
align-items:center;

padding:15px 50px;

background:rgba(2,6,23,0.6);
backdrop-filter:blur(10px);

z-index:1000;

transition:0.3s;

}

header.scrolled{

background:rgba(2,6,23,0.95);
box-shadow:0 10px 30px rgba(0,0,0,0.5);

}

.logo img{
width:45px;
}

nav{
display:flex;
align-items:center;
gap:25px;
}

nav a{
color:white;
text-decoration:none;
font-weight:500;
transition:0.3s;
}

nav a:hover{
color:#3b82f6;
}

.invite{

background:#7289da;
border:none;
padding:10px 18px;
border-radius:8px;

color:white;
font-weight:500;

cursor:pointer;

display:flex;
align-items:center;

transition:0.3s;

}

.invite:hover{
background:#4752C4;
}


/* HERO */

.hero{

min-height:100vh;

display:flex;
align-items:center;
justify-content:space-between;
poostition:relative;  
z-index: 1;
padding:120px 80px;

gap:50px;

}

.hero-content{
max-width:600px;
}

.hero h1{

font-size:3rem;
margin-bottom:20px;

}

.typewriter{

font-size:1.1rem;
color:#cbd5f5;

margin-bottom:30px;

}

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

.hero-btn{

background:#7289da;
border:none;

padding:12px 22px;
border-radius:8px;

color:white;

cursor:pointer;

display:flex;
align-items:center;

font-size:1rem;

transition:0.3s;

}

.hero-btn:hover{

background:#4752C4;

}

.hero-image{

width:320px;

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

}

@keyframes float{

0%{transform:translateY(0)}
50%{transform:translateY(-20px)}
100%{transform:translateY(0)}

}


/* FEATURES */

.features{

padding:120px 80px;

text-align:center;

}

.features h2{

font-size:2.5rem;
margin-bottom:60px;

}

.feature-grid{

display:grid;

grid-template-columns:repeat(auto-fit,minmax(250px,1fr));

gap:30px;

}

.card{

background:#0f172a;

padding:30px;

border-radius:12px;

transition:0.3s;

}

.card:hover{

transform:translateY(-10px);

background:#1e293b;

}


/* STATS */

.stats{

padding:120px 80px;

text-align:center;

}

.stats-grid{

display:grid;

grid-template-columns:repeat(auto-fit,minmax(200px,1fr));

gap:40px;

margin-top:40px;

}

.stat h3{

font-size:2.5rem;
color:#3b82f6;

}


/* PREVIEW */

.preview{

padding:120px 80px;

text-align:center;

}

.preview-container{

display:grid;

grid-template-columns:repeat(auto-fit,minmax(250px,1fr));

gap:30px;

margin-top:40px;

}

.preview-box{

background:#0f172a;

padding:20px;

border-radius:12px;

}

.preview-box img{

width:100%;
border-radius:10px;

margin-bottom:15px;

}


/* COMMANDS */

.commands{

padding:120px 80px;

text-align:center;

}

.commands-grid{

display:grid;

grid-template-columns:repeat(auto-fit,minmax(220px,1fr));

gap:30px;

margin-top:40px;

}

.command-card{

background:#0f172a;

padding:25px;

border-radius:10px;

transition:0.3s;

}

.command-card:hover{

transform:translateY(-10px);

background:#1e293b;

}


/* ABOUT */

.about{

padding:120px 80px;

text-align:center;

}

.about p{

max-width:700px;
margin:auto;

margin-top:20px;

color:#cbd5f5;

}


/* FAQ */

.faq{

padding:120px 80px;

text-align:center;

}

.faq-container{

max-width:700px;
margin:auto;

margin-top:40px;

}

.faq-item{

background:#0f172a;

border-radius:10px;

margin-bottom:15px;

overflow:hidden;

}

.faq-question{

width:100%;

background:none;

border:none;

color:white;

padding:20px;

font-size:1rem;

text-align:left;

cursor:pointer;

}

.faq-answer{

max-height:0;
overflow:hidden;

transition:max-height 0.4s ease;

padding:0 20px;

}

.faq-item.active .faq-answer{

max-height:200px;
padding:20px;

}


/* FOOTER */

footer{

background:#020617;

padding:60px 80px;

margin-top:80px;

}

.footer-content{

display:flex;
justify-content:space-between;
flex-wrap:wrap;

gap:40px;

}

.footer-section ul{

list-style:none;

}

.footer-section ul li{

margin-bottom:10px;

}

.footer-section ul li a{

color:#cbd5f5;
text-decoration:none;

}

.footer-bottom{

text-align:center;

margin-top:40px;

color:#94a3b8;

}


/* BACK TO TOP */

.back-to-top{

position:fixed;

bottom:30px;
right:30px;

background:#3b82f6;

border:none;

width:40px;
height:40px;

border-radius:50%;

color:white;

cursor:pointer;

display:none;

font-size:18px;

}

@keyframes gradientBG {

0%{
background-position:0% 50%;
}

50%{
background-position:100% 50%;
}

100%{
background-position:0% 50%;
}

}


#particles-js{

position:fixed;
width:100%;
height:100%;

top:0;
left:0;

z-index:-1;

background:#020617;

}


/* GLASSMORPHISM */

header{

background:rgba(255,255,255,0.05);
backdrop-filter:blur(12px);
-webkit-backdrop-filter:blur(12px);

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

}

/* CARDS */

.card,
.preview-box,
.command-card,
.stat{

background:rgba(255,255,255,0.05);

backdrop-filter:blur(10px);
-webkit-backdrop-filter:blur(10px);

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

box-shadow:0 8px 32px rgba(0,0,0,0.3);

}

/* HOVER MODERNO */

.card:hover,
.preview-box:hover,
.command-card:hover{

transform:translateY(-10px);

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

transition:0.3s;

}


/* SISTEMA ONLINE */

.system-status{
display:flex;
align-items:center;
gap:8px;
}

.status-dot{
width:10px;
height:10px;
border-radius:50%;
background:#22c55e;
animation: blink 1.5s infinite;
}

@keyframes blink{
0%{opacity:1;}
50%{opacity:0.3;}
100%{opacity:1;}
}