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

body{
    font-family:Arial,sans-serif;
    background:#0b1020;
    color:white;
    line-height:1.6;
}

.whatsapp-btn{
    position:fixed;
    right:25px;
    bottom:25px;
    z-index:9999;
    background:#25D366;
    color:white;
    text-decoration:none;
    padding:16px 22px;
    border-radius:50px;
    font-weight:bold;
    box-shadow:0 0 20px rgba(0,0,0,.4);
}

.hero{
    min-height:100vh;
    background:
    linear-gradient(rgba(10,10,30,.86),rgba(10,10,30,.92)),
    url('https://images.unsplash.com/photo-1509391366360-2e959784a276?q=80&w=1600&auto=format&fit=crop');
    background-size:cover;
    background-position:center;
    padding:30px 8%;
}

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

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

.logo-area img{
    width:65px;
}

.logo-area h1{
    font-size:34px;
}

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

nav a{
    color:white;
    text-decoration:none;
    font-weight:bold;
}

.hero-content{
    margin-top:100px;
    display:flex;
    justify-content:space-between;
    align-items:center;
    gap:50px;
    flex-wrap:wrap;
}

.hero-content h2{
    font-size:58px;
    max-width:700px;
    line-height:1.1;
}

.hero-content p{
    margin-top:25px;
    font-size:20px;
    max-width:700px;
    color:#ddd;
}

.btn{
    display:inline-block;
    margin-top:35px;
    padding:16px 34px;
    border-radius:50px;
    background:#5b5bff;
    color:white;
    text-decoration:none;
    font-weight:bold;
}

.hero-card{
    background:rgba(255,255,255,.08);
    padding:40px;
    border-radius:25px;
    width:360px;
    backdrop-filter:blur(10px);
}

.stats{
    margin-top:25px;
    display:grid;
    gap:18px;
}

.stats div{
    background:rgba(255,255,255,.07);
    padding:18px;
    border-radius:14px;
}

.stats strong{
    display:block;
    font-size:24px;
}

.section,
.dark-section,
.vision{
    padding:100px 8%;
}

.section-title{
    text-align:center;
    margin-bottom:60px;
}

.section-title h2{
    font-size:44px;
    margin-bottom:20px;
}

.grid,
.energy-grid{
    display:grid;
    grid-template-columns:repeat(auto-fit,minmax(250px,1fr));
    gap:25px;
}

.card,
.energy-card{
    background:#161d34;
    padding:35px;
    border-radius:22px;
}

.dark-section{
    background:#101628;
}

.timeline{
    display:grid;
    gap:25px;
}

.timeline-item{
    display:flex;
    gap:25px;
    background:#1a2138;
    padding:30px;
    border-radius:20px;
}

.timeline-item span{
    min-width:55px;
    height:55px;
    border-radius:50%;
    background:#5b5bff;
    display:flex;
    align-items:center;
    justify-content:center;
    font-weight:bold;
}

.energy-card{
    text-align:center;
}

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

.vision{
    background:
    linear-gradient(rgba(10,10,30,.88),rgba(10,10,30,.9)),
    url('https://images.unsplash.com/photo-1466611653911-95081537e5b7?q=80&w=1600&auto=format&fit=crop');
    background-size:cover;
    background-position:center;
}

.vision-box{
    max-width:950px;
    margin:auto;
    text-align:center;
}

.vision-box h2{
    font-size:56px;
    margin-bottom:25px;
}

.vision-box p{
    margin-top:24px;
    font-size:22px;
    color:#eee;
}

footer{
    background:#050814;
    text-align:center;
    padding:50px 20px;
}

footer img{
    width:90px;
    margin-bottom:20px;
}

.phone{
    margin-top:18px;
    color:#25D366;
    font-weight:bold;
}

@media(max-width:900px){

    nav{
        flex-direction:column;
        gap:20px;
    }

    nav ul{
        flex-wrap:wrap;
        justify-content:center;
    }

    .hero-content h2{
        font-size:42px;
    }
}