*{
    margin:0;
    padding:0;
    box-sizing:border-box;
}

html{
    scroll-behavior:smooth;
}

body{
    font-family:"Vazirmatn",sans-serif;
    background:#fff;
    color:#1f2937;
    overflow-x:hidden;
}

a{
    text-decoration:none;
    color:inherit;
}

img{
    max-width:100%;
    display:block;
}

ul{
    list-style:none;
}

.container{
    width:90%;
    max-width:1400px;
    margin:auto;
}
/* HEADER */

.header{
    position:absolute;
    top:0;
    width:100%;
    z-index:10;
    padding:25px 0;
    color:white;
}


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


.logo{
    font-size:26px;
    font-weight:800;
}


nav{
    display:flex;
    gap:30px;
}


nav a{
    color:white;
    font-size:15px;
}


.quote-btn{
    background:#f97316;
    padding:12px 25px;
    border-radius:8px;
    color:white;
}


/* HERO */

.hero{
    height:78vh;
    min-height:600px;
    position:relative;
    overflow:hidden;
}


.hero video{
    width:100%;
    height:100%;
    object-fit:cover;
}


.overlay{
    position:absolute;
    inset:0;
    background:rgba(0,0,0,.55);
}


.hero-content{
    position:absolute;
    top:80%;
    right:8%;
    transform:translateY(-50%);
    color:white;
}


.hero-content h1{
    font-size:55px;
    line-height:1.4;
}


.hero-content p{
    margin:20px 0;
    font-size:20px;
}


.hero-buttons{
    display:flex;
    gap:15px;
}


.btn{
    padding:15px 35px;
    border-radius:8px;
}


.primary{
    background:#f97316;
    color:white;
}


.secondary{
    border:1px solid white;
    color:white;
}
/* CATEGORIES */

.categories{
    padding:100px 0;
    background:#f8fafc;
}


.categories h2{
    text-align:center;
    font-size:38px;
    margin-bottom:50px;
}


.category-grid{
    display:grid;
    grid-template-columns:repeat(4,1fr);
    gap:25px;
}


.category-card{
    height:320px;
    position:relative;
    overflow:hidden;
    border-radius:15px;
}


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


.category-card::after{
    content:"";
    position:absolute;
    inset:0;
    background:linear-gradient(
        transparent,
        rgba(0,0,0,.7)
    );
}


.category-card h3{
    position:absolute;
    bottom:25px;
    right:25px;
    color:white;
    font-size:28px;
    z-index:2;
}


.category-card:hover img{
    transform:scale(1.08);
    transition:.5s;
}
/* ==========================================
   RESPONSIVE
========================================== */

@media (max-width: 768px){

    .container{
        width:92%;
    }

    /* HEADER */

    .header{
        padding:18px 0;
    }

    .nav nav{
        display:none;
    }

    .quote-btn{
        padding:10px 16px;
        font-size:13px;
    }

    .logo{
        font-size:21px;
    }


    /* HERO */

    .hero{
        height:70vh;
        min-height:500px;
    }

    .hero-content{
        right:6%;
        left:6%;
        text-align:right;
    }

    .hero-content h1{
        font-size:34px;
        line-height:1.5;
    }

    .hero-content p{
        font-size:16px;
        line-height:1.8;
    }

    .hero-buttons{
        flex-wrap:wrap;
    }

    .btn{
        padding:13px 22px;
    }


    /* CATEGORIES */

    .categories{
        padding:70px 0;
    }

    .categories h2{
        font-size:30px;
        margin-bottom:35px;
    }

    .category-grid{
        grid-template-columns:repeat(2,1fr);
        gap:15px;
    }

    .category-card{
        height:220px;
    }

    .category-card h3{
        font-size:20px;
        bottom:18px;
        right:18px;
    }

}

.menu-toggle{
    display:none;
    background:transparent;
    border:none;
    color:white;
    font-size:28px;
    cursor:pointer;
    padding:5px;
}


/* MOBILE MENU BUTTON */

@media (max-width:768px){

    .menu-toggle{
        display:block;
    }

}


/* MOBILE MENU */

.mobile-menu{
    display:none;
}

@media (max-width:768px){

    .mobile-menu{
        position:absolute;
        top:75px;
        right:4%;
        width:220px;
        background:#ffffff;
        border-radius:10px;
        padding:15px 0;
        box-shadow:0 10px 30px rgba(0,0,0,.2);
        z-index:20;
    }

    .mobile-menu a{
        display:block;
        padding:12px 20px;
        color:#1f2937;
        font-size:15px;
    }

}


/* FOOTER */

.footer{
    background:#111827;
    color:white;
    padding-top:70px;
}

.footer-grid{
    display:grid;
    grid-template-columns:2fr 1fr 1fr 1.5fr;
    gap:50px;
    padding-bottom:60px;
}

.footer-logo{
    font-size:26px;
    font-weight:800;
    margin-bottom:20px;
}

.footer-about p{
    color:#cbd5e1;
    line-height:2;
    max-width:300px;
}

.footer h3{
    font-size:17px;
    margin-bottom:20px;
}

.footer-links{
    display:flex;
    flex-direction:column;
    gap:12px;
}

.footer-links a{
    color:#cbd5e1;
    font-size:14px;
}

.footer-contact p{
    color:#cbd5e1;
    font-size:14px;
    line-height:2;
}

.footer-bottom{
    border-top:1px solid rgba(255,255,255,.1);
    padding:20px 0;
}

.footer-bottom p{
    color:#94a3b8;
    font-size:13px;
}


/* FOOTER MOBILE */

@media (max-width:768px){

    .footer{
        padding-top:50px;
    }

    .footer-grid{
        grid-template-columns:1fr;
        gap:35px;
        padding-bottom:40px;
    }

    .footer-about{
        text-align:center;
    }

    .footer-about p{
        max-width:100%;
        margin:auto;
    }

    .footer-logo{
        font-size:23px;
    }

    .footer-links,
    .footer-contact{
        text-align:center;
    }

    .footer h3{
        margin-bottom:15px;
    }

    .footer-links{
        gap:10px;
    }

    .footer-contact p{
        line-height:2;
    }

    .footer-bottom{
        text-align:center;
    }

}
/* ==========================================
   PRODUCT PAGE
========================================== */

.product-hero{
    background:#111827;
    color:white;
    padding:150px 0 80px;
}

.product-hero-content h1{
    font-size:48px;
    margin-bottom:15px;
}

.product-hero-content p{
    font-size:19px;
    color:#cbd5e1;
}


.product-page{
    padding:80px 0;
    background:#fff;
}


.product-intro{
    display:grid;
    grid-template-columns:1fr 1fr;
    gap:60px;
    align-items:center;
    margin-bottom:100px;
}


.product-image img{
    width:100%;
    height:420px;
    object-fit:cover;
    border-radius:15px;
}


.product-description h2{
    font-size:34px;
    margin-bottom:20px;
}

.product-description p{
    font-size:17px;
    line-height:2.2;
    color:#475569;
}


/* TYPES */

.product-types{
    margin-bottom:100px;
}

.product-types h2{
    text-align:center;
    font-size:34px;
    margin-bottom:40px;
}


.types-grid{
    display:grid;
    grid-template-columns:repeat(4,1fr);
    gap:20px;
}


.type-card{
    background:#f8fafc;
    border-radius:12px;
    padding:30px 20px;
    text-align:center;
    border:1px solid #e2e8f0;
}


.type-card h3{
    font-size:19px;
    margin-bottom:12px;
}


.type-card p{
    color:#64748b;
    font-size:14px;
    line-height:1.9;
}


/* PRODUCT SECTION */

.product-section{
    margin-bottom:80px;
}

.product-section h2{
    font-size:30px;
    margin-bottom:20px;
}

.product-section p{
    color:#475569;
    line-height:2.2;
    font-size:17px;
}


/* CTA */

.product-cta{
    background:#f8fafc;
    border-radius:15px;
    padding:50px;
    text-align:center;
}

.product-cta h2{
    font-size:28px;
    margin-bottom:25px;
}


/* MOBILE */

@media (max-width:768px){

    .product-hero{
        padding:120px 0 60px;
    }

    .product-hero-content h1{
        font-size:36px;
    }

    .product-hero-content p{
        font-size:16px;
        line-height:2;
    }

    .product-page{
        padding:50px 0;
    }

    .product-intro{
        grid-template-columns:1fr;
        gap:30px;
        margin-bottom:60px;
    }

    .product-image img{
        height:280px;
    }

    .product-description h2{
        font-size:28px;
    }

    .product-description p{
        font-size:15px;
    }

    .product-types{
        margin-bottom:60px;
    }

    .product-types h2{
        font-size:28px;
        margin-bottom:25px;
    }

    .types-grid{
        grid-template-columns:1fr 1fr;
        gap:12px;
    }

    .type-card{
        padding:22px 12px;
    }

    .type-card h3{
        font-size:16px;
    }

    .type-card p{
        font-size:13px;
    }

    .product-section h2{
        font-size:25px;
    }

    .product-section p{
        font-size:15px;
    }

    .product-cta{
        padding:35px 20px;
    }

    .product-cta h2{
        font-size:22px;
        line-height:1.8;
    }

}