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

body{
background:#0b3d0b;
color:white;
overflow-x:hidden;
}



header{
position:fixed;
top:0;
width:100%;
background:rgba(0,0,0,0.8);
backdrop-filter:blur(5px);
z-index:1000;
}

nav{
display:flex;
justify-content:space-between;
align-items:center;
padding:15px 40px;
}

.logo-text{
font-size:24px;
font-weight:bold;
color:#00ff6a;
}

.nav-links{
list-style:none;
display:flex;
gap:25px;
}

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

.nav-links a:hover{
color:#00ff6a;
}



.hero{
height:100vh;
display:flex;
align-items:center;
justify-content:center;
text-align:center;
background:linear-gradient(rgba(0,0,0,0.6),rgba(0,0,0,0.8)),
url("https://images.unsplash.com/photo-1508098682722-e99c643e7f0b");
background-size:cover;
background-position:center;
}

.hero h1{
font-size:60px;
margin-bottom:20px;
}

.hero p{
font-size:20px;
margin-bottom:30px;
}

.hero-stats{
display:flex;
justify-content:center;
gap:40px;
margin:40px 0;
}

.stat{
text-align:center;
}

.stat-number{
font-size:40px;
font-weight:bold;
color:#00ff6a;
}

.stat-label{
display:block;
font-size:14px;
}



.btn{
padding:12px 25px;
border-radius:30px;
text-decoration:none;
font-weight:bold;
transition:0.3s;
}

.btn-primary{
background:#00ff6a;
color:black;
}

.btn-primary:hover{
background:#00cc55;
}

.btn-secondary{
border:2px solid #00ff6a;
color:#00ff6a;
}

.btn-secondary:hover{
background:#00ff6a;
color:black;
}



.section{
padding:100px 10%;
text-align:center;
}

.section h2{
font-size:40px;
margin-bottom:40px;
color:#00ff6a;
}



.about-content{
max-width:800px;
margin:auto;
line-height:1.6;
font-size:18px;
}



.speakers-grid{
display:grid;
grid-template-columns:repeat(auto-fit,minmax(250px,1fr));
gap:30px;
margin-top:40px;
}

.speaker-card{
background:#111;
padding:30px;
border-radius:15px;
transition:0.4s;
}

.speaker-card:hover{
transform:translateY(-10px);
box-shadow:0 10px 30px rgba(0,255,100,0.4);
}

.speaker-avatar{
background:#00ff6a;
color:black;
font-weight:bold;
width:60px;
height:60px;
display:flex;
align-items:center;
justify-content:center;
border-radius:50%;
margin:auto;
margin-bottom:15px;
}



.timeline{
max-width:800px;
margin:auto;
display:flex;
flex-direction:column;
gap:20px;
}

.timeline-item{
background:#111;
padding:20px;
border-radius:10px;
transition:0.3s;
}

.timeline-item:hover{
background:#1c1c1c;
}

.timeline-header{
display:flex;
justify-content:space-between;
}



.sponsors-grid{
display:grid;
grid-template-columns:repeat(auto-fit,minmax(200px,1fr));
gap:30px;
margin-top:40px;
}

.sponsor-card{
background:#111;
padding:25px;
border-radius:10px;
transition:0.3s;
}

.sponsor-card:hover{
transform:scale(1.05);
box-shadow:0 0 20px #00ff6a;
}

.sponsor-logo{
font-size:30px;
font-weight:bold;
color:#00ff6a;
margin-bottom:10px;
}



.email-form{
display:flex;
justify-content:center;
gap:10px;
margin-top:20px;
}

.email-form input{
padding:10px;
border:none;
border-radius:5px;
width:250px;
}

.email-form button{
padding:10px 20px;
background:#00ff6a;
border:none;
font-weight:bold;
cursor:pointer;
}



footer{
background:black;
text-align:center;
padding:40px;
margin-top:60px;
}

footer h2{
color:#00ff6a;
margin-bottom:10px;
}



@media(max-width:768px){

.hero h1{
font-size:40px;
}

.hero-stats{
flex-direction:column;
}

.nav-links{
display:none;
}

}