*{margin:0;padding:0;box-sizing:border-box}
body{font-family:Arial,Helvetica,sans-serif;color:#222}
a{text-decoration:none;color:inherit}

/* HEADER */
.header{
    position:fixed;
    top:0;
    left:0;
    width:100%;
    z-index:9999;
    padding:22px 55px;
    background:transparent;
    transition:.35s ease;
}

.header.scrolled{
    background:rgba(10,10,10,.96);
    padding:10px 55px;
    box-shadow:0 5px 20px rgba(0,0,0,.25);
}

.navbar{
    display:grid;
    grid-template-columns:1fr auto 1fr;
    align-items:center;
    gap:25px;
}

.menu-left,
.menu-right{
    display:flex;
    align-items:center;
    gap:36px;
    list-style:none;
}

.menu-right{justify-content:flex-end}

.navbar a{
    color:#fff;
    font-size:15px;
    font-weight:800;
    letter-spacing:.5px;
}

.logo{
    text-align:center;
    line-height:0;
}

.logo img{
    width:230px;
    max-height:130px;
    object-fit:contain;
    transition:.35s ease;
}

.header.scrolled .logo img{
    width:170px;
    max-height:90px;
}

/* HAMBURGER */
.hamburger{
    display:none;
    width:38px;
    height:28px;
    flex-direction:column;
    justify-content:space-between;
    cursor:pointer;
    z-index:10001;
}

.hamburger span{
    height:4px;
    background:#fff;
    border-radius:5px;
}

/* MOBILE MENU */
.mobile-menu{
    display:none;
}

/* HERO */
.hero{
    position:relative;
    height:100vh;
    min-height:650px;
    overflow:hidden;
    display:flex;
    align-items:center;
    justify-content:center;
    text-align:center;
    color:#fff;
}

.hero video{
    position:absolute;
    inset:0;
    width:100%;
    height:100%;
    object-fit:cover;
    z-index:1;
}

.hero::after{
    content:"";
    position:absolute;
    inset:0;
    background:rgba(0,0,0,.55);
    z-index:2;
}

.hero-content{
    position:relative;
    z-index:3;
    max-width:900px;
    padding:20px;
}

.hero-content h1{
    font-size:58px;
    line-height:1.1;
    margin-bottom:20px;
    font-weight:900;
}

.hero-content p{
    font-size:20px;
    line-height:1.6;
    margin-bottom:35px;
}

.hero-buttons{
    display:flex;
    justify-content:center;
    gap:15px;
    flex-wrap:wrap;
}

.btn{
    padding:14px 30px;
    border:2px solid #fff;
    color:#fff;
    font-size:14px;
    font-weight:800;
    transition:.3s;
}

.btn.primary{
    background:#fff;
    color:#111;
}

.btn:hover{
    background:#fff;
    color:#111;
}

/* CONTENT */
.section{
    padding:85px 22px;
    background:#f7f7f7;
}

.container{
    max-width:1150px;
    margin:auto;
}

.section-title{
    text-align:center;
    margin-bottom:45px;
}

.section-title h2{
    font-size:36px;
    margin-bottom:12px;
}

.section-title span{
    display:block;
    width:70px;
    height:2px;
    background:#111;
    margin:0 auto;
}

.cards{
    display:grid;
    grid-template-columns:repeat(3,1fr);
    gap:25px;
}

.card{
    background:#fff;
    padding:35px;
    box-shadow:0 8px 25px rgba(0,0,0,.08);
}

.card h3{
    margin-bottom:15px;
    font-size:22px;
}

.card p{
    color:#666;
    line-height:1.7;
    font-size:15px;
}

/* FOOTER */
.footer{
    background:#111;
    color:#fff;
    padding:55px 22px 25px;
}

.footer-grid{
    max-width:1150px;
    margin:auto;
    display:grid;
    grid-template-columns:1.5fr 1fr 1fr;
    gap:40px;
}

.footer img{
    width:135px;
    margin-bottom:18px;
}

.footer h4{
    margin-bottom:15px;
}

.footer p,
.footer a{
    color:#bbb;
    font-size:14px;
    line-height:1.8;
}

.footer ul{list-style:none}

.footer-bottom{
    max-width:1150px;
    margin:35px auto 0;
    padding-top:20px;
    border-top:1px solid rgba(255,255,255,.12);
    text-align:center;
    color:#888;
    font-size:13px;
}

/* MOBILE */
@media(max-width:900px){

    body{
        padding-top:96px;
    }

    .header{
        background:#050505;
        padding:14px 22px;
    }

    .header.scrolled{
        background:#050505;
        padding:14px 22px;
    }

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

    .menu-left,
    .menu-right{
        display:none;
    }

    .logo img{
        width:145px;
        max-height:70px;
    }

    .header.scrolled .logo img{
        width:145px;
        max-height:70px;
    }

    .hamburger{
        display:flex;
    }

    .mobile-menu{
        display:block;
        position:fixed;
        top:96px;
        left:0;
        width:100%;
        background:rgba(0,0,0,.96);
        max-height:0;
        overflow:hidden;
        transition:max-height .35s ease;
        z-index:9998;
    }

    body.menu-open .mobile-menu{
        max-height:420px;
    }

    .mobile-menu ul{
        list-style:none;
        padding:25px 38px 35px;
    }

    .mobile-menu li{
        margin-bottom:24px;
    }

    .mobile-menu a{
        color:#fff;
        font-size:25px;
        font-weight:900;
        letter-spacing:.5px;
    }

    .hero{
        height:calc(100vh - 96px);
        min-height:640px;
    }

    .hero-content{
        padding:20px 28px;
    }

    .hero-content h1{
        font-size:40px;
        line-height:1.2;
    }

    .hero-content p{
        font-size:19px;
        line-height:1.7;
    }

    .hero-buttons{
        flex-direction:column;
        align-items:center;
        gap:18px;
    }

    .btn{
        width:100%;
        max-width:350px;
        padding:18px 24px;
        font-size:18px;
    }

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

    .footer-grid{
        grid-template-columns:1fr;
    }
}
.portfolio-grid{
    display:grid;
    grid-template-columns:repeat(3,1fr);
    gap:28px;
}

.portfolio-card{
    background:#fff;
    display:block;
    box-shadow:0 8px 25px rgba(0,0,0,.10);
    overflow:hidden;
    transition:.3s;
}

.portfolio-card:hover{
    transform:translateY(-5px);
}

.portfolio-img{
    position:relative;
    height:240px;
    overflow:hidden;
}

.portfolio-img img{
    width:100%;
    height:100%;
    object-fit:cover;
}

.portfolio-badge{
    position:absolute;
    top:15px;
    left:15px;
    background:#111;
    color:#fff;
    padding:8px 14px;
    font-size:13px;
    font-weight:800;
}

.portfolio-body{
    padding:22px;
}

.portfolio-body h3{
    font-size:20px;
    margin-bottom:10px;
}

.portfolio-body p{
    color:#666;
    margin-bottom:12px;
}

.portfolio-body strong{
    font-size:18px;
    color:#111;
}

@media(max-width:900px){
    .portfolio-grid{
        grid-template-columns:1fr;
    }
}
.logo-section{
    background:#f7f7f7;
    overflow:hidden;
}

.logo-slider{
    width:100%;
    overflow:hidden;
    background:#fff;
    padding:25px 0;
    box-shadow:0 8px 25px rgba(0,0,0,.06);
}

.logo-track{
    display:flex;
    gap:35px;
    width:max-content;
    animation:logoScroll 28s linear infinite;
}

.logo-slider:hover .logo-track{
    animation-play-state:paused;
}

.logo-slide{
    width:180px;
    height:120px;
    display:flex;
    flex-direction:column;
    align-items:center;
    justify-content:center;
    flex-shrink:0;
    padding:15px;
}

.logo-slide img{
    max-width:150px;
    max-height:65px;
    object-fit:contain;
    filter:grayscale(100%);
    opacity:.75;
    transition:.3s;
}

.logo-slide:hover img{
    filter:grayscale(0);
    opacity:1;
}

.logo-slide small{
    margin-top:10px;
    color:#555;
    font-size:13px;
    text-align:center;
}

@keyframes logoScroll{
    from{
        transform:translateX(0);
    }
    to{
        transform:translateX(-50%);
    }
}

@media(max-width:900px){
    .logo-slide{
        width:140px;
    }

    .logo-slide img{
        max-width:120px;
    }
}