/* ====== Dark Theme ====== */
body{
    margin:0;
    font-family:Arial, sans-serif;
    background:#000;
    color:#fff;
    scroll-behavior:smooth
}
.container{
    max-width:1200px;
    margin:20px auto;
    padding:0 16px
}
    h2{
        margin:40px 0 16px
    }

/* Nav */
nav
{background:#111;
    display:flex;
    align-items:center;
    justify-content:space-between;
    padding:0 20px;
    height:80px;
    position:sticky;
    top:0;z-index:1000}
.nav-left{
    display:flex;
    align-items:center;
    gap:12px
}
.logo{
    height:50px
}
.company-name{
    font-size:22px;
    font-weight:700;
    color:#fff;
    text-decoration:none;
    text-shadow:0 0 8px red
}
.menu-btn{
    font-size:26px;
    color:#fff;
    background:none;
    border:none;
    cursor:pointer;
    display:none
}
.menu{
    display:flex;
    gap:16px
}
.menu a{
    text-decoration:none;
    color:#fff;
    font-weight:600;
    padding:6px 8px;
    transition:.2s
}
.menu a:hover{
    color:#ff3b3b
}
@media(max-width:768px){
    .menu-btn{display:block}
    .menu{flex-direction:column;
        position:absolute;
        top:100%;
        left:0;
        right:0;
        background:#111;
        text-align:center;
        max-height:0;
        overflow:hidden;
        transition:max-height .3s
    }
    .menu.active{
        max-height:360px
    }
}

/* Hero */
header{
    position:relative;
    width:100%;
    height:320px;
    overflow:hidden
}
.slider-container,#heroSlider,.slide{
    height:100%
}
.slide{
    display:flex
}
.slide img{
    width:100%;
    height:100%;
    object-fit:cover
}

/* Gallery + Features */
.welcome-gallery{
    display:grid;
    grid-template-columns:repeat(auto-fit,minmax(220px,1fr));
    gap:14px;
    margin:20px 0
}
.welcome-gallery img{
    width:100%;
    height:150px;
    object-fit:cover;
    border-radius:10px;
    box-shadow:0 4px 12px rgba(0,0,0,.5)
}
.features{
    display:grid;
    grid-template-columns:repeat(auto-fit,minmax(220px,1fr));
    gap:16px
}
.feature-card{
    background:#1a1a1a;
    padding:16px;
    border-radius:10px;
    box-shadow:0 4px 12px rgba(0,0,0,.5)
}
.feature-card h3{
    color:#ff3b3b;
    margin:0 0 8px
}
.feature-card p{
    color:#ddd;
    margin:0
}

/* Filters */
.filters-panel{
    background:#111;
    padding:12px;
    border-radius:8px;
    margin-bottom:16px;
    display:flex;
    flex-wrap:wrap;
    gap:8px;
    align-items:center;
    justify-content:space-between
}
.filters-panel input,
.filters-panel select{
    padding:8px 10px;
    border-radius:6px;
    background:#222;
    color:#fff;
    border:1px solid #333;
    min-width:140px
}

/* Car cards */
.car-list{
    display:grid;
    grid-template-columns:repeat(auto-fit,minmax(280px,1fr));
    gap:18px
}
.car-card{
    background:#111;
    border:1px solid #222;
    border-radius:10px;
    overflow:hidden;
    box-shadow:0 4px 12px rgba(0,0,0,.6);
    transition:.25s;
    display:flex;
    flex-direction:column
}
.car-card:hover{
    transform:translateY(-3px);
    box-shadow:0 8px 20px rgba(0,0,0,.8)
}
.car-card .image-container{
    height:180px
}
.car-card .image-container img{
    width:100%;
    height:100%;
    object-fit:cover
}
.car-card .info{
    padding:12px
}
.car-card .info h3{
    margin:0 0 6px;
    font-size:18px
}
.car-card .info p{
    margin:4px 0;
    color:#bbb
}
.car-card .btn-whatsapp{
    display:inline-flex;
    align-items:center;
    gap:6px;
    background:#25d366;
    color:#fff;
    text-decoration:none;
    padding:6px 10px;
    border-radius:6px;
    margin-top:8px
}
.car-card .btn-whatsapp img{
    width:16px;
    height:16px;
    filter:brightness(0) invert(1)
}

/* Sections */
.feedback-section,.sell-car-section,.admin-section{
    background:#111;
    padding:18px;
    border-radius:10px;
    margin:20px 0
}
form input,form textarea,form select,form button{
    width:100%;
    padding:10px;
    border-radius:6px;
    border:1px solid #333;
    background:#222;
    color:#fff
}
form button{
    background:#ff3b3b;
    border:none;
    cursor:pointer
}
form button:hover{
    background:#e63946
}

/* Details page */
.hero-img{
    width:100%;
    max-height:480px;
    object-fit:cover;
    border-radius:10px;
    margin:12px 0 18px
}
.thumbs{
    display:flex;
    gap:10px;
    flex-wrap:wrap;
    margin-bottom:16px
}
.thumbs img{
    width:90px;
    height:65px;
    object-fit:cover;
    border-radius:6px;
    border:2px solid transparent;
    cursor:pointer
}
.thumbs img.active{
    border-color:#ff3b3b
}
.specs{
    display:grid;
    grid-template-columns:repeat(auto-fit,minmax(180px,1fr));
    gap:10px;
    background:#111;
    padding:16px;
    border-radius:10px
}
.description{
    background:#222;
    padding:14px;
    border-radius:10px;
    margin-top:12px
}
.contact{
    background:#222;
    padding:16px;
    border-radius:10px;
    margin:20px 0;
    display:grid;
    grid-template-columns:repeat(auto-fit,minmax(250px,1fr));
    gap:12px
}
.contact .info h2{
    color:#ff3b3b
}
.whatsapp-btn{
    position:fixed;
    right:18px;
    bottom:18px;
    background:#25d366;
    border-radius:50%;
    width:54px;
    height:54px;
    display:flex;
    align-items:center;
    justify-content:center;
    box-shadow:0 6px 18px rgba(0,0,0,.6)
}
.whatsapp-btn img{
    width:28px;
    height:28px
}