/* style.css */

html{
    scroll-behavior:smooth;
}

*{
    margin:0;
    padding:0;
    box-sizing:border-box;
    font-family:Arial, Helvetica, sans-serif;
}

body{
    background:#050505;
    color:white;
    overflow-x:hidden;
}

/* HEADER */

header{
    position:fixed;
    width:100%;
    top:0;
    left:0;
    z-index:1000;

    display:flex;
    justify-content:space-between;
    align-items:center;

    padding:25px 70px;

    background:rgba(0,0,0,0.35);
    backdrop-filter:blur(16px);

    border-bottom:
    1px solid rgba(255,255,255,0.08);
}

.logo{
    font-size:32px;
    font-weight:900;
    letter-spacing:4px;
}

.logo span{
    display:block;
    font-size:14px;
    font-weight:300;
    letter-spacing:7px;
}

/* NAVBAR */

nav{
    display:flex;
    gap:40px;
}

nav a{
    color:white;
    text-decoration:none;
    font-size:14px;
    text-transform:uppercase;
    transition:0.3s ease;
}

nav a:hover{
    opacity:0.6;
}

/* BUTTON */

.cta-btn{

    position:relative;

    overflow:hidden;

    border-radius:14px;

    border:
    1px solid rgba(255,255,255,0.15);

    background:
    rgba(255,255,255,0.04);

    backdrop-filter:
    blur(10px);

    padding:14px 28px;

    text-decoration:none;

    color:white;

    transition:0.3s ease;

}

.cta-btn::before{

    content:"";

    position:absolute;

    inset:0;

    background:
    linear-gradient(
        135deg,
        rgba(255,255,255,0.14),
        transparent
    );

    opacity:0;

    transition:0.3s ease;

}

.cta-btn:hover::before{

    opacity:1;

}

.cta-btn:hover{

    border-color:#60a5fa;

    box-shadow:
    0 0 30px rgba(59,130,246,0.28);

    transform:translateY(-4px);

}

/* HERO */

.hero{
    position:relative;

    width:100%;

    height:100vh;

    background:

linear-gradient(
    rgba(0,0,0,0.50),
    rgba(0,0,0,0.50)
),

    url('assets/bmw-hero.jpg')
    center/cover no-repeat;

    display:flex;

    align-items:center;

    padding:0 90px;
}

.hero::before{

    content:"";

    position:absolute;

    inset:0;

    background:

    radial-gradient(
        circle at top right,
        rgba(59,130,246,0.22),
        transparent 30%
    ),

    radial-gradient(
        circle at bottom left,
        rgba(255,255,255,0.06),
        transparent 40%
    );

    z-index:1;

}

.overlay{
    position:absolute;
    inset:0;

    background:
    rgba(0,0,0,0.65);
}

.hero-content{
    position:relative;

    z-index:5;

    max-width:700px;

    animation:fadeUp 1.2s ease;
}

.subtitle{

    color:#60a5fa;

    font-weight:700;

    letter-spacing:10px;

    text-transform:uppercase;

    margin-bottom:20px;

}

.hero h1{

    font-size:130px;

    line-height:0.92;

    margin-bottom:30px;

    font-weight:900;

    letter-spacing:-5px;

    text-shadow:
    0 0 35px rgba(255,255,255,0.12);

}

.description{

    max-width:620px;

    color:#d4d4d8;

    font-size:22px;

    line-height:1.6;

    margin-bottom:40px;

}

.buttons{
    display:flex;
    gap:20px;
}

/* FEATURES */

.features{

    display:grid;

    grid-template-columns:
    repeat(3,1fr);

    gap:30px;

    padding:100px 80px;

    background:#0a0a0a;
}

.feature-card{

    border-radius:24px;

    background:
    rgba(17,17,17,0.85);

    backdrop-filter:
    blur(12px);

    padding:40px;

    border:1px solid #222;

    box-shadow:
    0 15px 50px rgba(0,0,0,0.35);

    transition:0.3s ease;

}

.feature-card:hover{

    transform:translateY(-10px);

    border-color:#60a5fa;

    box-shadow:
    0 20px 60px rgba(59,130,246,0.18);

}

.feature-card h3{

    margin-bottom:20px;

    font-size:28px;

}

.feature-card p{

    color:#bbb;

    line-height:1.6;

}

/* SERVICES */

.services{
    padding:120px 80px;
}

.services h2{

    font-size:70px;

    margin-bottom:60px;

    text-align:center;

    text-shadow:
    0 0 30px rgba(255,255,255,0.08);

}

.service-grid{

    display:grid;

    grid-template-columns:
    repeat(3,1fr);

    gap:30px;
}

.service-box{

    border-radius:24px;

    background:
    rgba(17,17,17,0.85);

    backdrop-filter:
    blur(12px);

    border:1px solid #222;

    padding:50px;

    min-height:280px;

    box-shadow:
    0 15px 50px rgba(0,0,0,0.35);

    transition:0.3s ease;

}

.service-box:hover{

    transform:translateY(-10px);

    border-color:#60a5fa;

    box-shadow:
    0 20px 60px rgba(59,130,246,0.18);

}

.service-box h3{

    font-size:34px;

    margin-bottom:25px;

}

.service-box p{

    color:#bbb;

    line-height:1.7;

}

/* CONTACT */

.contact-section{

    padding:120px 80px;

    background:#080808;

}

.contact-section h2{

    font-size:60px;

    margin-bottom:50px;

    text-align:center;

}

.contact-form{

    max-width:800px;

    margin:auto;

    display:flex;

    flex-direction:column;

    gap:25px;

}

.contact-form input,
.contact-form textarea{

    width:100%;

    padding:22px;

    background:#111;

    border:1px solid #222;

    color:white;

    font-size:18px;

    outline:none;

    transition:0.3s;

}

.contact-form textarea{

    min-height:220px;

    resize:none;

}

.contact-form input:focus,
.contact-form textarea:focus{

    border-color:#60a5fa;

}

.contact-form button{

    padding:22px;

    border:none;

    background:white;

    color:black;

    font-size:18px;

    font-weight:bold;

    cursor:pointer;

    transition:0.3s;

}

.contact-form button:hover{

    transform:translateY(-5px);

    background:#ddd;

}

/* ANIMATION */

@keyframes fadeUp{

    from{

        opacity:0;

        transform:translateY(40px);

    }

    to{

        opacity:1;

        transform:translateY(0);

    }

}

/* MOBILE */

@media(max-width:1000px){

    nav{
        display:none;
    }

    header{
        padding:25px;
    }

    .hero{

        height:85vh;

        padding:
        120px 25px 0 25px;

    }

    .hero h1{

        font-size:72px;

        letter-spacing:-2px;

    }

    .subtitle{

        letter-spacing:5px;

        font-size:12px;

    }

    .description{

        font-size:18px;

        line-height:1.5;

    }

    .features,
    .service-grid{

        grid-template-columns:1fr;

    }

    .features,
    .services,
    .contact-section{

        padding:70px 25px;

    }

    .services h2{

        font-size:50px;

    }

}

/* =========================
   PREMIUM SERVICES
========================= */

.services{

    padding:180px 80px;

    background:
    radial-gradient(
        circle at top,
        rgba(59,130,246,0.08),
        transparent 30%
    ),

    #050505;

}

.services-subtitle{

    text-align:center;

    color:#60a5fa;

    letter-spacing:8px;

    font-size:13px;

    margin-bottom:20px;

    font-weight:700;

}

.services h2{

    font-size:90px;

    text-align:center;

    margin-bottom:90px;

    font-weight:900;

    letter-spacing:-4px;

}

.service-list{

    margin-top:25px;

    display:flex;

    flex-direction:column;

    gap:12px;

    color:#d4d4d8;

    list-style:none;

}

.service-list li{

    font-size:15px;

}

.service-price{

    display:inline-block;

    margin-top:35px;

    color:#60a5fa;

    font-weight:700;

    font-size:18px;

}

.feature-number{

    color:#60a5fa;

    font-size:14px;

    margin-bottom:20px;

    letter-spacing:4px;

    font-weight:700;

}

/* CTA SECTION */

.cta-section{

    padding:160px 80px;

    background:#050505;

}

.cta-box{

    border-radius:35px;

    padding:90px;

    text-align:center;

    background:
    linear-gradient(
        145deg,
        rgba(255,255,255,0.04),
        rgba(255,255,255,0.02)
    );

    border:
    1px solid rgba(255,255,255,0.08);

    backdrop-filter:
    blur(18px);

}

.cta-small{

    color:#60a5fa;

    letter-spacing:6px;

    font-size:12px;

    margin-bottom:25px;

    font-weight:700;

}

.cta-box h2{

    font-size:70px;

    line-height:1.1;

    margin-bottom:45px;

    font-weight:900;

}

.cta-large-btn{

    display:inline-block;

    padding:22px 42px;

    border-radius:16px;

    text-decoration:none;

    color:white;

    font-weight:700;

    background:
    linear-gradient(
        135deg,
        #3b82f6,
        #2563eb
    );

    transition:0.3s ease;

}

.cta-large-btn:hover{

    transform:translateY(-5px);

    box-shadow:
    0 20px 40px rgba(59,130,246,0.35);

}

/* FOOTER */

footer{

    padding:100px 80px 40px;

    background:#030303;

    border-top:
    1px solid rgba(255,255,255,0.06);

}

.footer-grid{

    display:grid;

    grid-template-columns:
    repeat(3,1fr);

    gap:60px;

    margin-bottom:70px;

}

.footer-logo{

    font-size:46px;

    font-weight:900;

    letter-spacing:5px;

}

.footer-logo span{

    display:block;

    font-size:13px;

    letter-spacing:7px;

    color:#60a5fa;

    margin-top:8px;

}

.footer-text{

    margin-top:30px;

    color:#a1a1aa;

    line-height:1.8;

}

footer h4{

    margin-bottom:25px;

    font-size:22px;

}

footer ul{

    list-style:none;

    display:flex;

    flex-direction:column;

    gap:14px;

    color:#a1a1aa;

}

.footer-bottom{

    padding-top:40px;

    border-top:
    1px solid rgba(255,255,255,0.06);

    text-align:center;

    color:#71717a;

    font-size:14px;

}

/* MOBILE */

@media(max-width:1000px){

    .services,
    .cta-section,
    footer{

        padding:80px 25px;

    }

    .services h2,
    .cta-box h2{

        font-size:48px;

    }

    .service-grid,
    .footer-grid{

        grid-template-columns:1fr;

    }

    .cta-box{

        padding:50px 30px;

    }

}

/* =========================
   PORTFOLIO
========================= */

.portfolio{

    padding:180px 80px;

    background:#050505;

}

.portfolio-subtitle{

    text-align:center;

    color:#60a5fa;

    letter-spacing:8px;

    font-size:13px;

    margin-bottom:20px;

    font-weight:700;

}

.portfolio h2{

    text-align:center;

    font-size:90px;

    margin-bottom:90px;

    font-weight:900;

    letter-spacing:-4px;

}

.portfolio-grid{

    display:grid;

    grid-template-columns:
    repeat(3,1fr);

    gap:25px;

    grid-auto-rows:320px;

}

.portfolio-item{

    position:relative;

    overflow:hidden;

    border-radius:28px;

    background:#111;

}

.portfolio-item.large{

    grid-column:span 2;

    grid-row:span 2;

}

.portfolio-item.wide{

    grid-column:span 2;

}

.portfolio-item img{

    width:100%;

    height:100%;

    object-fit:cover;

    transition:0.5s ease;

}

.portfolio-overlay{

    position:absolute;

    inset:0;

    display:flex;

    align-items:flex-end;

    padding:35px;

    background:
    linear-gradient(
        to top,
        rgba(0,0,0,0.75),
        transparent
    );

}

.portfolio-overlay span{

    font-size:28px;

    font-weight:800;

    text-shadow:
    0 0 20px rgba(0,0,0,0.5);

}

.portfolio-item:hover img{

    transform:scale(1.06);

}

.portfolio-item:hover{

    box-shadow:
    0 25px 70px rgba(59,130,246,0.15);

}

/* MOBILE */

@media(max-width:1000px){

    .portfolio{

        padding:90px 25px;

    }

    .portfolio h2{

        font-size:52px;

    }

    .portfolio-grid{

        grid-template-columns:1fr;

        grid-auto-rows:260px;

    }

    .portfolio-item.large,
    .portfolio-item.wide{

        grid-column:auto;
        grid-row:auto;

    }

}

html{

    scroll-behavior:smooth;

}

.logo{

    text-decoration:none;

    color:white;

}