body{
    margin:0;
    font-family:Arial, Helvetica, sans-serif;
    background:#080b12;
    color:#f3f3f3;
    overflow-x:hidden;
}

html{
    scroll-behavior:smooth;
}

.hero-section{
    position:relative;
    min-height:100vh;
    background:
        linear-gradient(rgba(5,8,15,.78), rgba(5,8,15,.92)),
        url('https://images.unsplash.com/photo-1503376780353-7e6692767b70?q=80&w=1600&auto=format&fit=crop');
    background-size:cover;
    background-position:center;
}

.overlay{
    position:absolute;
    inset:0;
    background:radial-gradient(circle at top right, rgba(255,255,255,.08), transparent 40%);
}

nav{
    position:sticky;
    top:0;
    z-index:1000;
    backdrop-filter:blur(10px);
    background:rgba(7,10,18,.55);
    border-bottom:1px solid rgba(255,255,255,.08);
}

.nav-wrap{
    display:flex;
    align-items:center;
    justify-content:space-between;
    padding:22px 0;
}

.logo{
    font-size:1.5rem;
    font-weight:700;
    letter-spacing:2px;
}

nav ul{
    list-style:none;
    margin:0;
    padding:0;
    display:flex;
    gap:30px;
}

nav li{
    margin:0;
}

nav a{
    color:#f5f5f5;
    text-decoration:none;
    transition:.3s ease;
    font-size:.95rem;
    letter-spacing:1px;
}

nav a:hover{
    color:#b6c7ff;
}

.hero-content{
    position:relative;
    z-index:2;
    padding-top:110px;
    padding-bottom:120px;
}

.hero-tag{
    display:inline-block;
    margin-bottom:20px;
    border:1px solid rgba(255,255,255,.2);
    padding:10px 18px;
    border-radius:40px;
    background:rgba(255,255,255,.05);
    letter-spacing:1px;
}

.hero-content h1{
    font-size:4rem;
    line-height:1.1;
    margin-bottom:30px;
    font-weight:700;
}

.hero-content p{
    font-size:1.15rem;
    color:#c8ced9;
    line-height:1.9;
}

.hero-buttons{
    margin-top:40px;
    display:flex;
    gap:15px;
    flex-wrap:wrap;
}

.hero-image-card{
    background:rgba(255,255,255,.04);
    border:1px solid rgba(255,255,255,.08);
    border-radius:28px;
    overflow:hidden;
    box-shadow:0 20px 80px rgba(0,0,0,.45);
    transform:translateY(20px);
}

.hero-image-card img,
.section-image,
.gallery-img,
.quote-box img,
.feature-card img{
    width:100%;
    display:block;
}

.intro-section,
.feature-section,
.gallery-section,
.timeline-section{
    padding:120px 0;
}

.section-title{
    margin-bottom:70px;
}

.section-title h2{
    font-size:3rem;
    margin-bottom:20px;
}

.section-title p{
    color:#aeb6c4;
    max-width:850px;
    margin:auto;
    line-height:1.9;
}

.section-image{
    border-radius:26px;
    box-shadow:0 20px 60px rgba(0,0,0,.35);
}

.intro-section h2{
    font-size:3rem;
    margin-bottom:25px;
}

.intro-section p{
    color:#b6becd;
    line-height:1.95;
    margin-bottom:22px;
}

.feature-card{
    background:linear-gradient(180deg, rgba(255,255,255,.05), rgba(255,255,255,.02));
    border:1px solid rgba(255,255,255,.08);
    padding:35px;
    border-radius:28px;
    height:100%;
    transition:.4s ease;
}

.feature-card:hover{
    transform:translateY(-8px);
    border-color:rgba(255,255,255,.18);
}

.feature-number{
    font-size:4rem;
    opacity:.12;
    font-weight:700;
}

.feature-card h3{
    margin-bottom:18px;
    margin-top:-18px;
}

.feature-card p{
    color:#bcc5d3;
    line-height:1.85;
}

.feature-card img{
    margin-top:25px;
    border-radius:20px;
}

.gallery-img{
    border-radius:24px;
    height:320px;
    object-fit:cover;
    transition:.4s ease;
}

.gallery-img.large{
    height:420px;
}

.gallery-img:hover{
    transform:scale(1.02);
}

.quote-section{
    padding:120px 0;
    background:linear-gradient(180deg,#0d111b,#090c13);
}

.quote-box{
    text-align:center;
    max-width:1000px;
    margin:auto;
}

.quote-box h2{
    font-size:3.5rem;
    margin-bottom:30px;
}

.quote-box p{
    color:#b4bcc8;
    line-height:1.9;
    margin-bottom:40px;
    font-size:1.1rem;
}

.quote-box img{
    border-radius:28px;
    box-shadow:0 20px 80px rgba(0,0,0,.45);
}

.timeline{
    max-width:900px;
    margin:auto;
}

.timeline-item{
    padding:35px;
    border-left:2px solid rgba(255,255,255,.15);
    margin-bottom:35px;
    background:rgba(255,255,255,.03);
    border-radius:0 22px 22px 0;
}

.timeline-item h3{
    margin-bottom:15px;
}

.timeline-item p{
    color:#b7c0cf;
    line-height:1.85;
}

footer{
    padding:90px 0 30px;
    background:#06080d;
    border-top:1px solid rgba(255,255,255,.08);
}

.footer-grid{
    display:grid;
    grid-template-columns:2fr 1fr 1fr;
    gap:50px;
}

footer h4{
    margin-bottom:22px;
}

footer p,
footer li{
    color:#a9b3c2;
    line-height:1.8;
}

footer ul{
    list-style:none;
    padding:0;
    margin:0;
}

footer a{
    text-decoration:none;
    color:#d5dcea;
    transition:.3s ease;
}

footer a:hover{
    color:#ffffff;
}

.footer-bottom{
    text-align:center;
    margin-top:60px;
    padding-top:25px;
    border-top:1px solid rgba(255,255,255,.08);
}

@media(max-width:992px){

    .hero-content h1,
    .quote-box h2,
    .section-title h2,
    .intro-section h2{
        font-size:2.4rem;
    }

    .footer-grid{
        grid-template-columns:1fr;
    }

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

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

@media(max-width:768px){

    .hero-content{
        text-align:center;
    }

    .hero-buttons{
        justify-content:center;
    }

    .gallery-img,
    .gallery-img.large{
        height:260px;
    }
}