/* ===========================
   RESET
=========================== */

*{
    margin:0;
    padding:0;
    box-sizing:border-box;
    font-family:'Poppins',sans-serif;
}

html{
    scroll-behavior:smooth;
	scroll-padding-top: 100px;
}

body{
    background:#f8f9fb;
    color:#222;
    overflow-x:hidden;
}

/* ===========================
   NAVBAR
=========================== */

header{
    position:fixed;
    width:100%;
    top:0;
    left:0;
    z-index:999;
    transition:.4s;
}

header.sticky{
    background:#ffffff;
    box-shadow:0 5px 20px rgba(0,0,0,.15);
}

nav{
    width:90%;
    margin:auto;
    display:flex;
    justify-content:space-between;
    align-items:center;
    height:90px;
}

.logo img{
    width:70px;
    height:70px;
    border-radius:50%;
    object-fit:cover;
    border:3px solid #fff;
    box-shadow:0 5px 15px rgba(0,0,0,0.3);
}

nav ul{
    display:flex;
    list-style:none;
}

nav ul li{
    margin-left:35px;
}

nav ul li a{
    color:#fff;
    text-decoration:none;
    font-size:16px;
    font-weight:500;
    transition:.3s;
}

header.sticky nav ul li a{
    color:#222;
}

nav ul li a:hover{
    color:#ff4b2b;
}

/* ===========================
   HERO
=========================== */

.hero{
    width:100%;
    min-height:100vh;
    display:flex;
    justify-content:center;
    align-items:center;
    padding:120px 8%;
    background:#0d1b2a;
    gap:60px;
}

.slider{
    flex:1;
}

.slider img{
    width:100%;
    height:470px;
    object-fit:cover;
    border-radius:15px;
    box-shadow:0 10px 30px rgba(0,0,0,.35);
}

.hero-content{
    flex:1;
    color:#fff;
}

.hero-content h1{
    font-size:60px;
    margin-bottom:15px;
}

.hero-content h3{
    color:#ffb703;
    margin-bottom:20px;
}

.hero-content p{
    line-height:30px;
    margin-bottom:30px;
    color:#ddd;
}

.hero-btn{
    display:flex;
    gap:20px;
}

.hero-btn a{
    display:inline-block;
    padding:14px 35px;
    background:#ff4b2b;
    color:#fff;
    text-decoration:none;
    border-radius:5px;
    transition:.4s;
}

.hero-btn a:hover{
    background:#fff;
    color:#ff4b2b;
}

/* ===========================
   COUNTER
=========================== */

/*.counter{
    display:grid;
    grid-template-columns:repeat(4,1fr);
    gap:25px;
    padding:80px 8%;
    background:#fff;
    text-align:center;
}

.counter div{
    background:#f4f4f4;
    padding:35px;
    border-radius:10px;
}

.counter h2{
    font-size:42px;
    color:#ff4b2b;
}

.counter p{
    margin-top:10px;
}==========================================
        SECTION TITLE
==========================================*/

.section-title{
    text-align:center;
    margin-bottom:60px;
}

.section-title h2{
    font-size:32px;
    color:#0d1b2a;
    margin-bottom:15px;
}

.section-title p{
    color:#666;
    font-size:17px;
}

/*==========================================
            ABOUT
==========================================*/

/* ==========================
   ABOUT
========================== */

.about{
    width:100%;
    padding:80px 8%;
}

.about .section-title{
    text-align:center;
    margin-bottom:50px;
}

.about .section-title h2{
    font-size:52px;
    font-weight:700;
    color:#0d1b2a;
}

.about-container{
    display:flex;
    align-items:center;
    justify-content:space-between;
    gap:60px;
}

.about-image{
    flex:1;
}

.about-image img{
    width:100%;
    height:500px;
    object-fit:cover;
    border-radius:15px;
    display:block;
}

.about-content{
    flex:1;
}

.about-content p{
    font-size:20px;
    line-height:1.8;
    color:#555;
    margin-bottom:25px;
}

.about-content ul{
    list-style:none;
    padding:0;
    margin:0 0 30px;
}

.about-content ul li{
    font-size:20px;
    margin:15px 0;
}

.about-content .btn{
    display:inline-block;
    background:#ff5a36;
    color:#fff;
    text-decoration:none;
    padding:14px 35px;
    border-radius:8px;
}
/*==========================================
            PRODUCTS
==========================================*/
/*
.product-slider{
    width:100%;
    height:280px;
    overflow:hidden;
}

.product-slider img{
    width:100%;
    height:100%;
    object-fit:cover;
    transition:0.5s;
}

.products{

    width:90%;

    margin:120px auto;

}
*/
.products-container{
    display:flex;
    justify-content:center;
    gap:35px;
   /* flex-wrap:wrap; /* off */
}

.product-card{
    width:340px;
    background:#fff;
    border-radius:15px;
    overflow:hidden;
    box-shadow:0 10px 25px rgba(0,0,0,.15);
}

.product-card img{
    width:100%;
    height:300px;
    object-fit:cover;
    display:block;
}

.product-content{
    padding:25px;
}

.product-content h3{
    margin-bottom:15px;
}

.product-content p{
    color:#666;
    line-height:1.6;
}

.swiper{
    width:100%;
    height:300px;
    overflow:hidden;
    background:#fff;
}

.swiper-wrapper{
    width:100%;
    height:100%;
}

.swiper-slide{
    width:100%;
    height:100%;
}

.swiper-slide img{
    width:100%;
    height:100%;
    object-fit:cover;
    display:block;
}
/*==========================================
          FACTORY
==========================================*/

.factory{

    width:90%;

    margin:120px auto;

    display:grid;

    grid-template-columns:1fr 1fr;

    gap:60px;

    align-items:center;

}
.factory-image{
    margin-top: -10px;   /* ছবি ৪০px উপরে উঠবে */
}

.factory-image img{

    width:100%;
    height:450px;        /* আগে 620px থাকলে 700px করুন */
    object-fit:cover;
    border-radius:15px;
    box-shadow:0 10px 30px rgba(0,0,0,.15);

}

.factory-content h2{

    font-size:45px;

    margin-bottom:20px;

}

.factory-content p{

    line-height:30px;

    color:#666;

}

.factory-box{

    display:grid;

    grid-template-columns:repeat(2,1fr);

    gap:25px;

    margin-top:40px;

}

.factory-box div{

    background:#fff;

    padding:30px;

    border-radius:10px;

    text-align:center;

    box-shadow:0 5px 20px rgba(0,0,0,.08);

}

.factory-box h3{

    color:#ff4b2b;

    font-size:36px;

}
#about,
#products,
#buyers,
#factory,
#contact{
    min-height:30vh;
    padding:30px 8%;
    scroll-margin-top:30px;
}
#buyers{
    min-height:90vh;
    padding:10px 4%;
    scroll-margin-top:.5px;
}
.management{
    width:90%;
    margin:auto;
    padding:100px 0;
    display:grid;
    grid-template-columns:1fr 1fr;
    gap:60px;
    align-items:center;
}
.management-image{
    margin-top: -40px;   /* ছবি ৪০px উপরে উঠবে */
}

.management-image img{
    width:100%;
    height:450px;        /* আগে 620px থাকলে 700px করুন */
    object-fit:cover;
    border-radius:15px;
    box-shadow:0 10px 30px rgba(0,0,0,.15);
}

.management-content h2{
    font-size:50px;
    color:#0d1b2a;
    margin-bottom:20px;
}

.management-content p{
    font-size:20px;
    color:#555;
    line-height:1.8;
}

.management-boxes{
    margin-top:40px;
    display:grid;
    grid-template-columns:repeat(2,1fr);
    gap:25px;
}

.m-box{
    background:#fff;
    padding:35px;
    border-radius:12px;
    text-align:center;
    box-shadow:0 8px 20px rgba(0,0,0,.15);
}

.m-box h3{
    color:#ff4b2b;
    font-size:42px;
    margin-bottom:10px;
}

.m-box p{
    font-size:18px;
}
.map-section{
    width:100%;
    text-align:center;
    padding:80px 0;
}

.map-section iframe{
    width:80%;
    height:500px;
    border:0;
    border-radius:15px;
    display:block;
    margin:0 auto;
    box-shadow:0 10px 25px rgba(0,0,0,.2);
}
.location{
    width: 100%;
    height: 100vh;   /* পুরো স্ক্রিনের সমান */
    padding: 40px 8%;
    box-sizing: border-box;
}

.location h2{
    text-align: center;
    margin-bottom: 20px;
}

.location iframe{
    width: 100%;
    height: calc(60% - 60px); /* Heading বাদে বাকি অংশ ম্যাপ */
    border: 0;
    border-radius: 10px;
}
@media (max-width:768px){

    .products-container{
        flex-direction:column;
        align-items:center;
    }

    .management{
        grid-template-columns:1fr;
    }

    nav ul{
        flex-direction:column;
    }

    .hero h1{
        font-size:36px;
    }

    .hero p{
        font-size:16px;
    }

    .product-card{
        width:100%;
    }
}