body {
        font-family: "Poppins", sans-serif;
    }

    .top-bar {
        background-color: #03102A;
        color: white;
        font-size: 14px;
        padding: 5px 0;
    }

    .top-bar a {
        color: white;
        margin-left: 15px;
        text-decoration: none;
    }

    .header-contact i {
        color: green;
        margin-right: 5px;
    }

    .navbar-nav .nav-link {
        font-size: 15px;
        font-weight: 500;
        color: #000;
    }

    .navbar-nav .nav-link.active {
        color: green !important;
    }

    .hero {
        background: url('https://picsum.photos/1600/800?random=1') no-repeat center center/cover;
        height: 100vh;
        display: flex;
        align-items: center;
        justify-content: center;
        color: white;
        text-align: left;
        position: relative;
    }

    .hero::before {
        content: "";
        position: absolute;
        top: 0;
        left: 0;
        width: 100%;
        height: 100%;
        background: rgba(0, 0, 0, 0.3);
        /* dark overlay */
    }

    .hero-content {
        position: relative;
        z-index: 2;
        max-width: 700px;
    }

    .hero h1 {
        font-size: 2.5rem;
        font-weight: 700;
    }

    .hero p {
        font-size: 1.1rem;
        margin: 20px 0;
    }

    .btn-green {
        background-color: #198754;
        color: white;
        border-radius: 6px;
        padding: 10px 25px;
        font-weight: 600;
    }

    .btn-green:hover {
        background-color: #157347;
        color: white;
    }

    .btn-outline-light-custom {
        border: 2px solid #000;
        background: white;
        color: #000;
        border-radius: 6px;
        padding: 10px 25px;
        font-weight: 600;
    }

    .btn-outline-light-custom:hover {
        background: #f8f9fa;
        color: #000;
    }

    .section-title {
        font-weight: 700;
        text-align: center;
        margin-bottom: 50px;
        font-size: 28px;
        line-height: 48px;
    }


    .info-box {
        text-align: left;
        padding: 20px;
    }

    .info-box i {
        font-size: 32px;
        color: green;
        margin-bottom: 15px;
    }

    .info-box h5 {
        font-weight: 700;
        font-size: 18px;
        margin-bottom: 15px;
    }

    .info-box p,
    .info-box ul {
        font-size: 15px;
        line-height: 1.7;
        color: #000000;
        line-height: 36px;
    }

    .bg-primary {
        background-color: #4a7c4a !important;
    }

    .info-box ul {
        list-style: none;
        padding: 0;
    }

    .info-box ul li::before {
        content: "- ";
    }

    .project-section {
        padding: 60px 0;
    }

    .project-images img {
        width: 100%;
        height: auto;
        object-fit: cover;
        border-radius: 5px;
        margin-bottom: 15px;
    }

    .btn-outline-dark {
        border-radius: 0;
    }

    .offer-section {
        padding: 60px 0;
    }

    .offer-section h3 {
        font-weight: 700;
        margin-bottom: 15px;
    }

    .offer-section p {
        color: #333;
        line-height: 1.7;
    }

    .offer-section img {
        width: 100%;
        height: auto;
        border-radius: 5px;
        margin-bottom: 15px;
    }

    .offer-section ul {
        padding-left: 20px;
        margin-bottom: 10px;
        line-height: 36px;
    }

    .offer-section ul li {
        margin-bottom: 8px;
        list-style-type: disc;
    }

    .btn-outline-dark {
        border-radius: 0;
    }

    .projects-section {
        padding: 60px 0;
        background: #f9f9f9;
    }

    .projects-section h2 {
        font-weight: 700;
        margin-bottom: 10px;
    }

    .projects-section p {
        color: #ffffff;
        margin-bottom: 40px;
    }

    .project-card {
        position: relative;
        overflow: hidden;
        border-radius: 5px;
    }

    .project-card img {
        width: 100%;
        height: auto;
        display: block;
    }

    .project-info {
        line-height: 36px;
        background: #001233;
        color: #fff;
        padding: 20px;
        position: relative;
    }

    .project-info h5 {
        font-weight: 700;
        margin-bottom: 10px;
    }

    .project-info p {
        margin-bottom: 5px;
        font-size: 14px;
    }

    .project-info strong {
        color: #fff;
    }

    .contact-section {
        padding: 60px 0;
        background: #f8f9fa;
    }

    .contact-section h2 {
        font-weight: 700;
        margin-bottom: 20px;
    }

    .contact-section .form-control {
        border-radius: 0.5rem;
        box-shadow: none;
    }

    .contact-info {
        background: #3a0ca3;
        /* deep purple */
        color: #fff;
        padding: 30px;
        border-radius: 10px;
    }

    .contact-info h4 {
        margin-bottom: 20px;
        font-weight: 600;
    }

    .contact-info p {
        margin-bottom: 10px;
    }

    .social-icons a {
        display: inline-block;
        margin-right: 15px;
        font-size: 20px;
        color: #fff;
        text-decoration: none;
        transition: color 0.3s;
    }


    .card-title {
        font-weight: bold;
    }

    img.card-img-top {
        height: 300px;
        object-fit: cover;
    }

    p.content-text {
        line-height: 36px;
    }

    p.card-text {
        line-height: 36px;
    }

    p.content.mb-5 {
        line-height: 36px;
    }

    /* Footer */

    .footer {
        background-color: #001233;
        /* Deep Purple */
        color: #fff;
        padding: 50px 0 20px;
    }

    .footer h5 {
        font-weight: 600;
        margin-bottom: 20px;
    }

    .footer a {
        color: #fff;
        text-decoration: none;
    }

    .footer a:hover {
        color: #ffd60a;
        /* Accent on hover */
    }

    .footer .copyright {
        border-top: 1px solid rgba(255, 255, 255, 0.2);
        margin-top: 30px;
        padding-top: 15px;
        font-size: 14px;
        text-align: center;
    }

    p strong {
        margin-right: 3px;
    }

    .text-primary {
        color: #018837 !important;
    }

    .btn-primary {
        color: #fff;
        background-color: #018837;
        border-color: #018837;
    }

    .breadcrumb-section {
        position: relative;
    }

    .breadcrumb-section::before {
        content: "";
        position: absolute;
        top: 0;
        left: 0;
        right: 0;
        bottom: 0;
        background: rgba(0, 0, 0, 0.5);
        /* Dark overlay */
    }

    .breadcrumb-section .container {
        position: relative;
        z-index: 2;
    }

    .breadcrumb .breadcrumb-item+.breadcrumb-item::before {
        color: #fff;
    }

    li {
        list-style: none;
    }

    ul {
        padding-left: 0;
    }

    .mail {
        text-decoration: none;
        color: #000;
    }

    .text-muted {
        color: #222222 !important;
        line-height: 30px;
    }

    .navbar-light .navbar-nav .nav-link {
        color: #111;
    }

    .social-icons a {
        background-color: #000;
        height: 40px;
        width: 40px;
        border-radius: 50%;
        line-height: 40px;
        text-align: center;
    }

    /* Brand Partner Section */
    .brand-partner-section {
        padding: 60px 0;
        background: #f8f9fa;
        /* light bg */
        text-align: center;
    }

    .brand-partner-section h2 {
        font-weight: 700;
        margin-bottom: 15px;
    }

    .brand-partner-section p {
        max-width: 800px;
        margin: 0 auto 40px;
        color: #555;
        font-size: 16px;
        line-height: 1.6;
    }

    /* Logos Row */
    .brand-logo {
        display: flex;
        flex-wrap: wrap;
        justify-content: center;
        gap: 30px;
        /* equal gap */
    }

    .brand-logo img {
        max-width: 160px;
        /* সব লোগো width fixed */
        max-height: 80px;
        /* height fix */
        object-fit: contain;
        /* resize without stretching */
        /* filter: grayscale(100%); */
        /* optional gray effect */
        transition: 0.3s;
    }

    .brand-logo img:hover {
        filter: grayscale(0%);
        /* hover করলে color আসবে */
        transform: scale(1.05);
    }