body{
    margin:0;
    font-family:Arial, Helvetica, sans-serif;
    background:#0d1117;
    color:#f5f5f5;
    line-height:1.8;
    overflow-x:hidden;
}

html{
    scroll-behavior:smooth;
}

header{
    position:relative;
    background:
    linear-gradient(rgba(0,0,0,.75), rgba(0,0,0,.8)),
    url('https://images.unsplash.com/photo-1511919884226-fd3cad34687c?q=80&w=1600&auto=format&fit=crop');
    background-size:cover;
    background-position:center;
}

nav{
    position:fixed;
    width:100%;
    z-index:1000;
    display:flex;
    justify-content:space-between;
    align-items:center;
    padding:20px 60px;
    background:rgba(0,0,0,.35);
    backdrop-filter:blur(10px);
}

nav .brand{
    font-size:1.6rem;
    font-weight:bold;
    letter-spacing:2px;
    text-transform:uppercase;
}

nav ul{
    list-style:none;
    display:flex;
    gap:25px;
    margin:0;
    padding:0;
}

nav li{
    margin:0;
    padding:0;
}

nav a{
    text-decoration:none;
    color:#fff;
    font-weight:600;
    transition:.3s;
    position:relative;
}

nav a::after{
    content:'';
    position:absolute;
    left:0;
    bottom:-6px;
    width:0;
    height:2px;
    background:#f7b733;
    transition:.3s;
}

nav a:hover::after{
    width:100%;
}

.hero{
    position:relative;
}

.overlay{
    position:absolute;
    inset:0;
    background:linear-gradient(180deg, rgba(0,0,0,.2), rgba(0,0,0,.75));
}

.hero-text{
    position:relative;
    z-index:2;
}

.tagline{
    display:inline-block;
    margin-bottom:20px;
    color:#f7b733;
    font-weight:bold;
    letter-spacing:2px;
    text-transform:uppercase;
}

.hero h1{
    font-size:4rem;
    margin-bottom:25px;
    font-weight:800;
}

.hero p{
    color:#d6d6d6;
    margin-bottom:20px;
}

.hero-btn{
    padding:14px 32px;
    border-radius:40px;
    background:#f7b733;
    border:none;
    color:#111;
    font-weight:bold;
    transition:.3s;
}

.hero-btn:hover{
    transform:translateY(-3px);
    background:#ffd06a;
}

.hero-image img,
.content-section img,
.gallery-card img{
    width:100%;
    border-radius:24px;
    box-shadow:0 20px 60px rgba(0,0,0,.45);
}

.intro-section{
    padding:90px 0;
    background:#121821;
}

.info-card{
    background:#1a2230;
    padding:35px;
    border-radius:22px;
    height:100%;
    transition:.3s;
    border:1px solid rgba(255,255,255,.05);
}

.info-card:hover{
    transform:translateY(-8px);
}

.info-card h3{
    margin-bottom:15px;
    color:#f7b733;
}

.content-section{
    padding:120px 0;
}

.dark-panel{
    background:#11161e;
}

.section-heading{
    margin-bottom:30px;
}

.section-heading span{
    display:block;
    text-transform:uppercase;
    color:#f7b733;
    letter-spacing:2px;
    margin-bottom:12px;
    font-weight:bold;
}

.section-heading h2{
    font-size:2.8rem;
    font-weight:800;
}

.center{
    text-align:center;
}

.timeline-section{
    padding:120px 0;
    background:#161d28;
}

.timeline{
    margin-top:60px;
    display:grid;
    grid-template-columns:repeat(auto-fit,minmax(220px,1fr));
    gap:25px;
}

.timeline-item{
    background:#202938;
    padding:30px;
    border-radius:20px;
    transition:.3s;
}

.timeline-item:hover{
    transform:scale(1.03);
}

.year{
    font-size:2rem;
    font-weight:800;
    color:#f7b733;
    margin-bottom:15px;
}

.gallery-section{
    padding:120px 0;
    background:#0f141c;
}

.gallery-card{
    overflow:hidden;
    border-radius:24px;
}

.gallery-card img{
    transition:transform .5s;
}

.gallery-card:hover img{
    transform:scale(1.08);
}

.authenticity-panel{
    background:#171e29;
}

.auth-card{
    background:#1f2836;
    padding:35px;
    border-radius:22px;
    height:100%;
    transition:.3s;
}

.auth-card:hover{
    transform:translateY(-8px);
}

.auth-card h3{
    color:#f7b733;
    margin-bottom:15px;
}

.quote-section{
    padding:120px 0;
    text-align:center;
    background:
    linear-gradient(rgba(0,0,0,.7), rgba(0,0,0,.7)),
    url('https://images.unsplash.com/photo-1503376780353-7e6692767b70?q=80&w=1600&auto=format&fit=crop');
    background-size:cover;
    background-position:center;
}

blockquote{
    font-size:2rem;
    font-weight:700;
    max-width:900px;
    margin:auto;
    line-height:1.5;
}

footer{
    background:#0a0d13;
    padding:90px 0 40px;
}

.footer-grid{
    display:grid;
    grid-template-columns:repeat(auto-fit,minmax(220px,1fr));
    gap:40px;
}

footer h4{
    margin-bottom:20px;
    color:#f7b733;
}

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

footer li{
    margin-bottom:10px;
}

footer a{
    color:#d0d0d0;
    text-decoration:none;
    transition:.3s;
}

footer a:hover{
    color:#fff;
}

.footer-bottom{
    margin-top:50px;
    border-top:1px solid rgba(255,255,255,.08);
    padding-top:20px;
    text-align:center;
    color:#8b8b8b;
}

.fade-up{
    opacity:0;
    transform:translateY(40px);
}

.fade-up.visible{
    opacity:1;
    transform:translateY(0);
    transition:all .9s ease;
}

@media(max-width:991px){

    nav{
        padding:20px;
        flex-direction:column;
        gap:15px;
    }

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

    .hero h1{
        font-size:2.8rem;
    }

    .section-heading h2{
        font-size:2rem;
    }

    blockquote{
        font-size:1.5rem;
    }

}