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

.info-column li {
    display: flex;
    align-items: center;
    border-bottom: 1px solid #ddd;
    padding: 10px 0;
}

.info-column li img {
    width: 50px;
    height: 50px;
    object-fit: cover;
    margin-right: 15px;
    border-radius: 4px;
}

.lab-item {
    display: block;
    background: #fff;
    border-radius: 6px;
    overflow: hidden;
    text-align: center;
    margin-bottom: 30px;
    transition: all 0.3s ease;
    box-shadow: 0 2px 5px rgba(0, 0, 0, 0.05);
}

.lab-item:hover {
    transform: translateY(-5px);
    box-shadow: 0 5px 15px rgba(0, 0, 0, 0.1);
}

.lab-image {
    width: 100%;
    height: 160px;
    overflow: hidden;
}

.lab-image img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    transition: all 0.4s ease;
}

.lab-item:hover img {
    transform: scale(1.05);
}

.lab-title {
    font-size: 15px;
    font-weight: 600;
    color: #333;
    padding: 12px;
    margin: 0;
    background-color: #fff;
}

/* Responsive Adjustments */
@media (max-width: 767px) {
    .lab-image {
        height: 130px;
    }
}

.category-buttons-list {
    display: flex;
    width: 100%;
    flex-wrap: wrap;
    margin: 40px auto;
}

.category-buttons-list a,
.category-buttons-list button {
    width: 130px;
    background: #1e83ec;
    border-radius: 20px;
    padding: 14px;
    color: #fff;
    text-align: center;
    margin-right: 16px;
    justify-content: center;
    text-decoration: none;
    border: none;
    min-width: initial;
    text-transform: capitalize;
}

.category-buttons-list a svg,
.category-buttons-list button svg {
    height: 45px;
}

.product-card {
    padding: 15px;
    border: 1px solid #eee;
    border-radius: 8px;
    margin-bottom: 25px;
    transition: 0.3s ease;
}

.product-card:hover {
    border-color: #e8262e;
    /* logo red */
    transform: scale(1.03);
    box-shadow: 0 8px 18px rgba(0, 0, 0, 0.1);
}

/* important: parent li relative না রাখাই ভালো */
.mega-menu {
    position: static;
}

/* dropdown panel */
.mega-menu-content {
    position: absolute;
    top: 100%;
    /* header-lower এর নিচে বসবে */
    left: 0;
    width: 100%;
    background: #f3f3f3;
    padding: 30px 20px;
    display: none;
    z-index: -1;
}

/* show */
.mega-menu:hover .mega-menu-content {
    display: block;
}

.mega-menu-content ul {
    padding-left: 0;
    list-style: none;
}

.mega-menu-content h5 {
    font-weight: bold;
}

/* Center-align the category listing menu (navigation) */
.header-lower .main-menu {
    float: none !important;
    width: 100% !important;
}

.header-lower.hidden-xs .navbar-collapse {
    float: none !important;
    width: 100% !important;
    display: block !important;
}

.header-lower.hidden-xs .navigation {
    float: none !important;
    width: 100% !important;
    display: block !important;
    text-align: center !important;
}

.header-lower .navigation>li {
    float: none !important;
    display: inline-block !important;
    vertical-align: top !important;
}

.mega-menu-content {
    text-align: left !important;
}


/* TOP MENU */
.top-menu {
    display: flex;
    justify-content: center;
    gap: 8px;
    padding: 10px 0;
    list-style: none;
}

.top-menu li a {
    text-decoration: none;
    color: #000;
    font-weight: 500;
}

/* Header Top Row */
.header-top-row {
    display: flex;
    align-items: center;
    justify-content: space-between;
    padding: 12px 0;
    gap: 20px;
}

.logo-outer {
    flex: 0 0 auto;
}

.logo {
    max-width: 200px;
}

.logo img {
    max-height: 60px;
    width: auto;
}

.search-box-wrapper {
    flex: 1;
    min-width: 0;
    max-width: 600px;
}

.search-box {
    width: 100%;
    display: flex;
    align-items: center;
    gap: 0;
}

.search-box form {
    display: flex;
    width: 100%;
    align-items: center;
}

.search-box input {
    flex: 1;
    padding: 10px 15px;
    border: 1px solid #ccc;
    border-right: none;
    border-radius: 24px 0 0 24px;
    font-size: 14px;
}

.search-box button {
    background: #c41e3a;
    color: #fff;
    border: 1px solid #c41e3a;
    padding: 10px 18px;
    border-radius: 0 24px 24px 0;
    cursor: pointer;
    transition: background 200ms ease;
}

.search-box button:hover {
    background: #a01a31;
}

.right-space {
    flex: 0 0 auto;
    display: flex;
    align-items: center;
    justify-content: flex-end;
}

.header-action-buttons {
    display: flex;
    align-items: center;
    gap: 15px;
}

.header-btn {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    gap: 8px;
    padding: 8px 12px;
    border-radius: 4px;
    border: 1px solid #ddd;
    background: #ffffff;
    color: #202d3b;
    font-weight: 600;
    font-size: 13px;
    text-decoration: none;
    transition: all 200ms ease;
    white-space: nowrap;
}

.header-btn:hover {
    background: #f5f5f5;
    border-color: #999;
}

.header-btn.login-btn {
    border: 1px solid #ccc;
}

.header-btn.cart-btn {
    background: #ffffff;
    color: #202d3b;
    border: 1px solid #ddd;
    padding: 8px 12px;
    font-size: 16px;
}

.header-btn.cart-btn:hover {
    background: #f5f5f5;
}

.language-selector {
    display: flex;
}

.lang-btn {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    gap: 6px;
    padding: 8px 12px;
    border: 1px solid #ddd;
    background: #ffffff;
    color: #202d3b;
    border-radius: 4px;
    font-weight: 600;
    font-size: 13px;
    cursor: pointer;
    transition: all 200ms ease;
}

.lang-btn:hover {
    background: #f5f5f5;
    border-color: #999;
}

.lang-btn .fa-chevron-down {
    font-size: 10px;
}

/* Navigation Row */
.header-nav-row {
    border-top: 1px solid #e5e5e5;
    padding: 0;
}

.header-upper .top-menu {
    list-style: none;
    padding: 0;
    margin: 0;
    display: flex;
    align-items: center;
    gap: 0;
    flex-wrap: wrap;
}

.header-upper .top-menu li {
    position: relative;
    display: inline-block;
}

.header-upper .top-menu li a {
    display: block;
    padding: 14px 16px;
    text-decoration: none;
    color: #000;
    font-weight: 500;
    font-size: 14px;
    border-bottom: 3px solid transparent;
    transition: all 200ms ease;
}

.header-upper .top-menu li a:hover {
    border-bottom-color: #c41e3a;
    color: #c41e3a;
}

.header-upper .top-menu li.dropdown a {
    padding-right: 20px;
}

/* Dropdown */
.header-upper .dropdown-menu {
    position: absolute;
    top: 95%;
    left: 0;
    background: #fff;
    display: none;
    min-width: 200px;
    box-shadow: 0 5px 15px rgba(0, 0, 0, 0.1);
    z-index: 999;
}

.header-upper .dropdown-menu li a {
    padding: 10px;
}

.header-upper .dropdown:hover .dropdown-menu {
    display: block;
}

.header-upper .top-menu li.dropdown .dropdown-btn {
    display: none;
}

.category-filter-group {
    display: flex;
    flex-wrap: wrap;
    gap: 12px;
    margin-bottom: 30px;
}

.category-filter-btn {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    padding: 12px 20px;
    border-radius: 999px;
    border: 1px solid #e3e8ef;
    background: #ffffff;
    color: #202d3b;
    font-weight: 600;
    transition: all 200ms ease;
    text-decoration: none;
    box-shadow: 0 1px 4px rgba(15, 23, 42, 0.06);
}

.category-filter-btn:hover,
.category-filter-btn:focus {
    background: #f5f8ff;
    border-color: #667eea;
    color: #384fd8;
}

.category-filter-btn.active {
    background: #2b6cb0;
    border-color: #2b6cb0;
    color: #ffffff;
    box-shadow: 0 8px 25px rgba(43, 108, 176, 0.18);
}

.category-filter-btn.active:hover {
    background: #2c5282;
    border-color: #2c5282;
}

@media (max-width: 767px) {
    .header-upper .top-menu li.dropdown .dropdown-btn {
        display: block;
        position: absolute;
        right: 15px;
        top: 50%;
        transform: translateY(-50%);
        width: 28px;
        height: 28px;
        line-height: 28px;
        text-align: center;
        color: #000;
        cursor: pointer;
    }
}

.services-block-three .image {
    width: 100%;
    height: 220px;
    /* same height for all */
    overflow: hidden;
}

.services-block-three .image img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    /* image crop করে সুন্দর রাখবে */
}

.services-block-three {
    height: 100%;
}

.services-block-three .inner-box {
    height: 100%;
    display: flex;
    flex-direction: column;
}

.services-block-three .lower-content {
    flex-grow: 1;
    display: flex;
    flex-direction: column;
    justify-content: space-between;
}

.mega-parent-link {
    display: inline-block;
    font-size: 18px;
    font-weight: 600;
    margin-bottom: 15px;
    padding-bottom: 5px;
    color: #000;
    border-bottom: 2px solid red;
    /* purple tone */
    transition: all 0.3s ease;
}

.mega-parent-link:hover {
    color: red;
    border-color: #000;
}

.whatsapp-float {
    position: fixed;
    bottom: 100px;
    right: 20px;
    background: #25D366;
    color: #fff;
    font-size: 28px;
    width: 55px;
    height: 55px;
    display: flex;
    align-items: center;
    justify-content: center;
    border-radius: 50%;
    text-decoration: none;
    box-shadow: 0 4px 12px rgba(0, 0, 0, 0.2);
    z-index: 9999;
    transition: 0.3s;
}

.whatsapp-float:hover {
    background: #1ebe5d;
    transform: scale(1.1);
}

.terms-content {
    font-size: 15px;
    line-height: 1.8;
    color: #555;
}

.terms-content h4 {
    margin-top: 20px;
    font-size: 18px;
    font-weight: 600;
    color: #000;
}

.terms-content ul {
    padding-left: 20px;
    margin-bottom: 15px;
}

.terms-content ul li {
    margin-bottom: 6px;
}

.header-flex {
    display: flex;
    align-items: center;
    justify-content: space-around;
    gap: 10px;
}

.header-btn.portfolio-btn {
    background: #c41e3a;
    color: #ffffff;
    border: 1px solid #c41e3a;
}

.header-btn.portfolio-btn:hover {
    background: #a01a31;
    color: #ffffff;
    border-color: #a01a31;
}