Header Search bar 3

    <!--::Begin Header-->
    <header class="z-fixed header-transparent header-absolute-top pt-lg-3">
        <nav class="navbar navbar-expand-lg navbar-dark">
            <div class="container position-relative">
                <a class="navbar-brand" href="index.html">
                    <img src="assets/img/logo/logo-white.svg" alt="" class="img-fluid">
                </a>

                <div class="d-flex align-items-center navbar-no-collapse-items order-lg-last">
                    <button class="navbar-toggler order-last" type="button" data-bs-toggle="collapse"
                        data-bs-target="#mainNavbarTheme" aria-controls="mainNavbarTheme" aria-expanded="false"
                        aria-label="Toggle navigation">
                        <span class="navbar-toggler-icon">
                            <i></i>
                        </span>
                    </button>
                    <div class="nav-item me-3 me-lg-0">
                        <a href="#" data-bs-target="#offcanvasSearchTop" data-bs-toggle="offcanvas"
                            class="nav-link lh-1">
                            <i class="bx bx-search-alt-2 fs-5 lh-1"></i>
                        </a>
                        <!--Search-bar-2-collapse-->

                    </div>

                </div>
                <div class="collapse navbar-collapse" id="mainNavbarTheme">
                    <!--Navbar items-->
                    <ul class="navbar-nav ms-auto">
                        <li class="nav-item">
                            <a class="nav-link" href="#">Home</a>
                        </li>
                        <li class="nav-item">
                            <a class="nav-link" href="#">About</a>
                        </li>
                        <li class="nav-item dropdown">
                            <a class="nav-link dropdown-toggle" href="#" data-bs- toggle="dropdown">Dropdown Nav</a>
                            <div class="dropdown-menu dropdown-menu-end">
                                <a href="#" class="dropdown-item">Dropdown item</a>
                                <a href="#" class="dropdown-item">Dropdown item</a>
                                <a href="#" class="dropdown-item">Dropdown item</a>
                                <a href="#" class="dropdown-item">Dropdown item</a>
                            </div>
                        </li>
                        <li class="nav-item">
                            <a class="nav-link" href="#">Projects</a>
                        </li>
                        <li class="nav-item">
                            <a class="nav-link" href="#">Contact</a>
                        </li>
                    </ul>
                </div>
            </div>
        </nav>
    </header>
    <!--::/End Header-->
    <!--Search bar Offcanvas from top-->
    <div class="offcanvas offcanvas-top" data-bs-scroll="true" tabindex="-1" id="offcanvasSearchTop"
        aria-labelledby="offcanvasSearchTopLabel" style="height:95px">
        <div class="offcanvas-body">
            <div class="position-relative">
                <!--Close search offcanvas-->
                <div class="position-absolute end-0 top-0 d-flex align-items-center h-100 justify-content-center">
                    <button type="button"
                        class="btn-secondary rounded-circle btn p-0 width-4x height-4x flex-center small"
                        data-bs-dismiss="offcanvas" aria-label="Close">
                        <i class="bx bx-x fs-4"></i>
                    </button>
                </div>

                <div class="container">
                    <!--Search form-->
                    <form class="mb-0">
                        <div class="d-flex align-items-center">
                            <div class="d-flex flex-grow-1 align-items-center">
                                <!--Icon-->
                                <i class="bx bx-search opacity-50"></i>
                                <!--Input-->
                                <input type="text" placeholder="Search...." autofocus
                                    class="form-control shadow-none border-0 flex-grow-1 form-control-lg">
                            </div>
                        </div>
                    </form>
                </div>
            </div>
        </div>
    </div>