:root {
    /* BiochemTech */
    --bt-white: #FFFFFF;
    --bt-light: #EEF6FA;
    --bt-lightblue: #0EB1D5;
    --bt-darkblue: #194278;
    --bt-black: #000;
    --bt-black-rgba: 0,0,0;
}

@font-face {
    font-family: gilroy;
    src: url("../font/Gilroy-Regular.ttf");
    font-weight: 400;
}
@font-face {
    font-family: gilroy;
    src: url("../font/Gilroy-Medium.ttf");
    font-weight: 500;
}
@font-face {
    font-family: gilroy;
    src: url("../font/Gilroy-SemiBold.ttf");
    font-weight: 600;
}
@font-face {
    font-family: gilroy;
    src: url("../font/Gilroy-Bold.ttf");
    font-weight: 700;
}

* {
    box-sizing: border-box;
    font-family: gilroy;
    font-weight: 400;
}

body,
html {
    color: var(--bt-black);
}
html {
    scroll-behavior: smooth;
}


/* width */
::-webkit-scrollbar {
    width: 8px;
    height: 8px;
}
/* Track */
::-webkit-scrollbar-track {
box-shadow: inset 0 0 2px rgba(var(--bt-black-rgba), .25); 
border-radius: 10px;
}
/* Handle */
::-webkit-scrollbar-thumb {
border-radius: 5px;
background: rgba(var(--bt-black-rgba), .50); 
}

/* Handle on hover */
::-webkit-scrollbar-thumb:hover {
background: rgba(var(--bt-black-rgba), 1); 
}

/* bootstrap personalizado -----------  */
.form-select {
    --bs-form-select-bg-img: url(data:image/svg+xml,%3csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 16 16'%3e%3cpath fill='none' stroke='%23343a40' stroke-linecap='round' stroke-linejoin='round' stroke-width='2' d='m2 5 6 6 6-6'/%3e%3c/svg%3e);
    --bs-body-color:var(--bt-white);
    --bs-form-control-bg: var(--bt-black);
    /* --bs-form-select-bg-img: ;
    --bs-form-select-bg-icon: ;
    --bs-border-width: ;
    --bs-border-color: ; */
}

.bio-chat {
    display: block;
    right: 15%;
    bottom: 12px;
    width: auto;
    height: auto;
    position: absolute;
    text-align: center;
    z-index: 3;
}
.bio-chat.home {
    bottom: 25%;
}

.bio-chat a {
    width: 40px;
    height: 40px;
    border-radius: 20px;
    padding: 0;
    background: transparent;
    border-color: transparent;
}
.bio-chat a img {
    width: 40px;
    height: 40px;
    object-fit: contain;
    border-radius: 20px;
    animation: bounce 2s infinite;
}
.bio-chat a:hover,
.bio-chat a:focus {
    color: transparent!important;
    background-color: transparent!important;
    border-color: transparent!important;
}
.bio-chat a:hover {
    animation-play-state: paused;
}
@keyframes bounce {
    0% {
      transform: translateY(0);
    }
    20% {
      transform: translateY(-20px);
    }
    40% {
      transform: translateY(0);
    }
    60% {
      transform: translateY(-10px);
    }
    80% {
      transform: translateY(0);
    }
    100% {
      transform: translateY(0);
    }
  }

.container.bt-container {
    max-width: 1200px;
}
.btn {
    font-family: gilroy;
    font-weight: 600;
    --bs-btn-font-size: 14px;
}
section {
    position: relative;
}
.validation-message {
    color: var(--bt-lightblue);
    font-weight: 500;
    transition: all .3s ease-in-out;
}
.btn-info {
    --bs-btn-border-radius: 3rem;
    --bs-btn-padding-x: 1.25rem;
    --bs-btn-color: var(--bt-white);
    --bs-btn-bg: var(--bt-lightblue);
    --bs-btn-border-color: var(--bt-lightblue);
    --bs-btn-hover-color: #000;
    --bs-btn-hover-bg: #31d2f2;
    --bs-btn-hover-border-color: #0eb1d5cc;
    --bs-btn-focus-shadow-rgb: 11,172,204;
    --bs-btn-active-color: #000;
    --bs-btn-active-bg: #0eb1d5cc;
    --bs-btn-active-border-color: #0eb1d5cc;
    --bs-btn-active-shadow: inset 0 3px 5px rgba(0, 0, 0, 0.125);
    --bs-btn-disabled-color: #000;
    --bs-btn-disabled-bg: var(--bt-lightblue);
    --bs-btn-disabled-border-color: var(--bt-lightblue);
}
.btn-light {
    --bs-btn-border-radius: 3rem;
    --bs-btn-padding-x: 1.25rem;
    --bs-btn-color: var(--bt-black);
    --bs-btn-bg: var(--bt-white);
    --bs-btn-border-color: var(--bt-white);
    --bs-btn-hover-color: #000;
    --bs-btn-hover-bg: var(--bt-light);
    --bs-btn-hover-border-color: var(--bt-light);
    --bs-btn-focus-shadow-rgb: 11,172,204;
    --bs-btn-active-color: #000;
    --bs-btn-active-bg: var(--bt-light);
    --bs-btn-active-border-color: var(--bt-light);
    --bs-btn-active-shadow: inset 0 3px 5px rgba(0, 0, 0, 0.125);
    --bs-btn-disabled-color: #000;
    --bs-btn-disabled-bg: var(--bt-white);
    --bs-btn-disabled-border-color: var(--bt-white);
}

.dropdown-item {
    white-space: normal;
    line-height: 1.2;
}
.dropstart .dropdown-toggle.show::before{
    transform: rotate(0);
}
.dropstart .dropdown-toggle.show::before{
    transform: rotate(270deg);
}

input.form-control::placeholder {
    color: var(--bt-black);
    font-family: gilroy;
    font-weight: 500;
}

.bt-bg-black {
    color: var(--bt-white);
    background-color: var(--bt-black);
    padding: 0.25rem 0;
}
.bt-navbar-collapse {    
    display: flex;
    flex-direction: column-reverse;
}
.bt-navbar-collapse .container.bt-container {
    padding: 0;
}
.bt-navbar {
    width: 100%;
    margin: 0 auto;
    justify-content: space-between;
    align-items: left;
    padding: 0 12px;
}
.navbar-nav.bt-bg-black .nav-link {
    text-transform: uppercase;
    --bs-nav-link-font-size: 14px;
    --bs-nav-link-font-weight: 500;
    --bs-nav-link-color: var(--bt-white);
    letter-spacing: 1px;
}
.navbar-nav.bt-bg-black .nav-link.active, .navbar-nav .show>.nav-link,
.navbar-nav.bt-bg-black .nav-link:focus, .nav-link:hover {
    --bs-nav-link-hover-color: var(--bt-lightblue);
    --bs-navbar-active-color: var(--bt-lightblue);
}

/* logo-input-buscar -----------  */
.bt-navbar-search {
    width: 100%;
    margin: 0 auto;
    display: flex;
    align-items: end;
    justify-content: space-between;
    flex-direction: column;
    gap: unset;
}
.bt-navbar-search-content {
    width: 100%;
    /* max-width: 700px; */
    display: flex;
    align-items: center;
    justify-content: space-between;
    flex-wrap: wrap;
}

.bt-navbar-search-content select[name="category"] {
    width: 100%;
    max-width: unset;
    margin: 0 0 12px 0;
}
.bt-navbar-search-content input,
.bt-navbar-search-content select.search_product {
    width: 70%;
    max-width: unset;
}
.bt-navbar-search-content button {
    margin-left: 12px;
    pointer-events: none;
}
.search_product_content {
    width: 100%;
    transform: translateX(0);
}

/* carousel-home -----------  */
.carousel-item {
    height: 200px;
    background-color: var(--bt-lightblue);
}
.carousel-item>img {
    height: 100%;
    object-fit: cover;
}
.carousel-caption {
    bottom: unset;
    top: 1.25rem;
    text-align: left;
    transform: unset;
    max-height: unset;
}
.carousel-caption>h5 {
    font-size: 18px;
    font-family: gilroy;
    font-weight: 700;
    text-transform: uppercase;
    text-shadow: 2px 1px rgba(0,0,0,0.40)
}
.carousel-caption>p {
    margin: 0;
}
.carousel-indicators {
    top: unset;
    bottom: 0;
    text-align: left;
    justify-content: start;
}

.carousel-indicators [data-bs-target] {
    width: 5px;
    height: 5px;
    border-radius: 50%;

    background-color: transparent!important;
    border-top: unset;
    border-bottom: unset;
    border: 3px solid white;
}

.carousel-indicators .active {
    background-color: white!important;
}

/* section-home-objetive ----------- */
.home-objective {
    background-color: var(--bt-white);
}
.home-objective .objectives {
    margin: 55px auto;
}
.home-objective-txt {
    position: relative;
    height: 100%;
    color: var(--bt-black);
    display: flex;
    flex-direction: column;
    align-items: start;
    justify-content: center;
    margin-left: unset;
    padding: 12px;
}
.home-objective-txt> h2{
    color: var(--bt-lightblue);
    text-transform: uppercase;
    font-family: gilroy;
    font-weight: 700;
}
.home-objective-txt> h3{
    text-transform: uppercase;
    font-family: gilroy;
    font-weight: 700;
}
.home-objective-txt>img {
    width: 60px;
    height: auto;
    margin-bottom: 1.5rem;
}

.home-objective-txt .bt-more-info {
    position: unset;
    bottom: unset;
}
.home-objective-banner,
.home-objective-banner>img {
    width: 100%;
    max-height: 725px;
}
.home-objective-banner {
    padding: 0;
}

.home-objective-box {
    color: var(--bt-white);
    background-color: var(--bt-darkblue);
    text-align: center;
    border-radius: 8px;
    display: flex;
    flex-direction: column;
    justify-content: center;
    padding: 12px;
    height: auto;
}
.home-objective-box .txt h4 {
    text-transform: uppercase;
    font-family: gilroy;
    font-weight: 600;
}
.home-objective-box .banner {
    width: 60px;
    height: 60px;
    margin: 0 auto 1.5rem auto;
}
.home-objective-box .banner img {
    width: 100%;
    height: 100%;
    object-fit: cover;
}

/* productos ------------ */
section.products {
    margin: 80px 0;
}
.products-wrapper {
    text-transform: uppercase;
    display: flex;
    align-items: center;
    justify-content: space-between;
    margin-bottom: 80px;
}
.products-wrapper .title {
    font-size: 30px;
    font-weight: 700;
    text-transform: uppercase;
}
.products-wrapper a {
    font-size: 18px;
    color: var(--bt-lightblue);
    text-decoration: none;
    font-weight: 500;
}
/* Slider-productos  */
.products-items {
    flex-wrap: nowrap;
    overflow: hidden;
    height: 450px;
}
.products-items.water-solutions{
    justify-content: center;
    align-items: center;
    display: flex;
}
.product-item {
    width: 240px;
    height: 400px;
    padding: 12px;
    border-radius: 8px;
    background-color: var(--bt-light);
    display: flex;
    flex-direction: column;
    justify-content: center;
}

.product-img {
    width: auto;
    height: 160px;
    margin: 0 auto;
}
.products-items.water-solutions .product-item {
    width: 85%;
    margin: 0 auto;
    background-color: var(--bt-white);
}
.product-img .photo {
    width: auto;
    height: 100%;
    max-width: 100%;
    object-fit: cover;
    border-radius: 5px;
}
.product-txt {
    text-align: center;
    margin: 24px 0 0 0;
}
.product-txt .title {
    text-transform: uppercase;
    font-weight: 700;
    color: var(--bt-lightblue);
    text-align: center;
    display: block;
    font-size: 16px;
    line-height: 1.2;
    /* max-height: 36px;
    overflow: hidden;
    display: -webkit-box;
    -webkit-line-clamp: 1;
    -webkit-box-orient: vertical; */
}
.products-items.water-solutions .product-txt,
.products-items.water-solutions .product-txt .title {
    text-align: left;
}
.product-txt .desc {
    height: 50px;
    color: var(--bt-black);
    overflow: hidden;
    display: -webkit-box;
    -webkit-line-clamp: 2;
    -webkit-box-orient: vertical;
    margin: 6px ;
}
.product-txt .desc * {
    font-weight: 500!important;
    font-size: 16px!important;
}
.product-txt .desc *:not(:first-child) {
    display: none!important;
}
.product-txt a.detail{
    border-radius: 20px;
    margin: 1rem 0;
    padding: 0.40rem 1.6rem;
}

ul.slick-dots li button {
    display: none!important;
}
.slick-dots {
    padding: 0;
    text-align: center;
    margin: 1rem 0;
} 
.products-items .slick-dots,
.reviews-items .slick-dots {
    position: absolute;
    width: 50%;
    margin: 0;
    right: 10%;
    bottom: 0;
    text-align: right;
}
.products-items.water-solutions .slick-dots {
    display: none!important;
    opacity: 0;
}
.slick-dots li {
    display: inline-block;
    border: 3px solid var(--bt-black);
    width: 12px;
    height: 12px;
    border-radius: 100%;
    margin-right: 5px;
    cursor: pointer;
} 
.slick-dots .slick-active {
    background-color: var(--bt-black);
} 
/* end-productos */

 /* soluciones  */
 .modal.show {
    background-color: rgba(0, 0, 0, 0.5);
 }
 .modal-content {
    border-radius: unset;
 }
 .modal-header h3 {
    color: var(--bt-lightblue);
    font-size: 1.75rem;
    text-transform: uppercase;
    font-weight: 600;
 }
 .modal-header {
    border-bottom: unset;
 }
 .modal-footer {
    border-top: unset;
 }
 .modal-header span {
    font-size: 20px;
    font-weight: 600;
 }
 .modal-body .content {
    padding: unset;
 }
 .modal-body .content h4 {
    margin: 24px 0;
 }
 .img-title .modal-solution-title-banner,
 .modal-solution-subtitle {
    text-align: center;
 }
 .modal-body .content p {
    text-align: left;
    font-weight: 500;
 }
 .modal-body .content .img-title {
    width: 95%;
    margin: 0 auto;
    display: block;
    text-align: left;
 }
 .modal-body .solutions-slider {
    position: relative;
    width: 100%;
    height: auto;
    display: block;
    margin: 0 auto;
 }

 .slick-initialized .slick-slide {
    display: flex!important;
    justify-content: center;
 }
 .products-items.water-solutions.slick-initialized.slick-slide {
    justify-content: center;
    align-items: center;
 }
 .modal-body .solutions-slider img {
    width: 100%;
    height: 100%;
    max-width: 100%;
    max-height: 100%;
    object-fit: contain;
    border-radius: 5px;
    margin: 0 auto;
    /* border: 1px solid rgba(0, 0, 0, 0.1); */
 }


 /* slider modal soluciones  */
 .modal-body .solutions-slider .slick-list {
    width: 95%;
    height: 240px;
    margin: 0 auto;
 }
 .modal-body .solutions-slider .slick-list .slick-track {
    height: 100%;
 }
.modal-body .solutions-slider .slick-list .slick-track .slick-slide {
    margin: 0 4px;
}

 button.slick-arrow {
    z-index: 1;
    position: absolute;
    top: 50%;
    display: block;
    width: 18px;
    height: 18px;
    padding: 0;
    -webkit-transform: translate(0, -50%);
    -ms-transform: translate(0, -50%);
    transform: translate(0, -50%);
    cursor: pointer;
    color: black;
    border: none;
    outline: none;
    background: transparent;
 }
 button.slick-prev.slick-arrow {
    left: 0;
 }
 button.slick-next.slick-arrow {
    right: 0;
 }

.slick-prev:before,
.slick-next:after {
    width: 18px;
    height: 18px;
    border-radius: 20px;
    color: #fff;
    font-weight: 700;
    display: flex;
    justify-content: center;
    align-items: center;
    background-color: #000;
}
.slick-prev:before {
    content: '←';
 }
 .slick-next:after {
    content: '→';
 }

 .reviews-items .slick-prev:before,
 .reviews-items .slick-next:after,
 .products-items .slick-prev:before,
 .products-items .slick-next:after {
    font-size: 12px;
    width: 20px;
    height: 20px;
    color: #000;
    background-color: #fff;
 }

 /* slider-reseñas-------> */
 
.reviews-items button.slick-prev.slick-arrow,
.reviews-items button.slick-next.slick-arrow,
.products-items button.slick-prev.slick-arrow,
.products-items button.slick-next.slick-arrow {
    top: unset;
    right: unset;
    left: unset;
    bottom: 0;
 }
 .reviews-items button.slick-prev.slick-arrow,
 .products-items button.slick-prev.slick-arrow {
    left: 5%;
 }
 .reviews-items button.slick-next.slick-arrow,
 .products-items button.slick-next.slick-arrow {
    left: 10%;
 }
 /* end-slider modal soluciones  */

 .solution-item {
    width: 100%;
    height: 450px;
    padding: 24px 12px;
    margin: 12px 0;
    border-radius: 20px;
    background-color: var(--bt-white);
    display: flex;
    flex-direction: column;
    justify-content: start;
    align-items: center;
}
.solution-img {
    width: 100%;
    height: 50%;
    text-align: center;
}

.solution-img .photo {
    width: auto;
    height: 100%;
    max-width: 100%;
    min-height: unset;
    border-radius: 15px;
    object-fit: cover;
    border: 1px solid rgba(0, 0, 0, 0.1);
}

.solution-txt {
    width: 100%;
    height: 100%;
    display: flex;
    flex-flow: column;
    justify-content: center;
    align-items: center;
    margin: 0 auto;
}
.solution-txt *{
    font-weight: 600;
}
.solution-txt .title {
    
    width: auto;
    max-width: 80%;
    display: inline-block;
    margin: 0 auto 6px auto;
    font-size: 18px;
    text-transform: uppercase;
    color: var(--bt-lightblue);
    display: -webkit-box;
    -webkit-line-clamp: 1;
    text-align: center;
}
.solution-txt .desc { 
    width: 85%;
    height: 64px;
    font-size: 16px;
    color: var(--bt-black);
    overflow: hidden;
    display: -webkit-box;
    -webkit-line-clamp: 4;
    -webkit-box-orient: vertical;
    line-height: 1;
    text-align: left;
    margin: 0 auto 12px auto;
}

.modal-footer .back,
.solution-txt .detail {
    width: 140px;
    font-size: 16px;
    padding: 8px 24px;
    border-radius: 26px;
}
.solution-txt .detail { 
    
    width: 190px;
    font-size: 14px;
}

 /* end-soluciones  */


/* Slider-Reseñas ---------------
---------------------------------*/
section.reviews {
    margin: 80px 0;
}
.review-title {
    font-size: 30px;
    font-weight: 700;
    margin-bottom: 24px;
    text-transform: uppercase
}
.row.reviews-items {
    flex-wrap: nowrap;
    overflow: hidden;
    height: 400px;
}
.review-item {
    width: 100%;
    height: 315px;
    padding: 15px;
    margin: 0;
    border-radius: 20px;
    background-color: var(--bt-light);
}
.review-img {
    display: flex;
    align-items: start;
    justify-content: space-between;
}
.review-img .picture {
    width: 78px;
    height: 78px;
    object-fit: cover;
    border-radius: 100%;
    border: 1px solid rgba(0, 0, 0, 0.10);
}
.review-img .ranking {
    width: auto;
    height: 24px;
    object-fit: cover;
}
.review-txt .title {
    display: block;
    margin: 10px 0;
    font-size: 16px;
    font-weight: 700;
    text-transform: uppercase;
    color: var(--bt-lightblue);  
}
.review-txt p {
    font-weight: 500;
    height: 100%;
    max-height: 100px;
    overflow: hidden;
    overflow-y: scroll;
} /*end-reseñas*/

/* Soluciones-Integrales --------
---------------------------------*/
section.integral-solutions {
    width: 100%;
    height: auto;
    margin:0;
    padding: 24px 12px;
    object-fit: cover;
    background-color: var(--bt-lightblue);
    background-image: url(../img/integral-solutions-banner.jpg);
}
section.integral-solutions .container {
    height: 100%;
    display: flex;
    align-items: center;
    justify-content: space-between;
    flex-direction: column;
}
section.integral-solutions h4 {
    font-size: 1.5rem;
    text-transform: uppercase;
    font-family: gilroy;
    font-weight: 700;
    color: var(--bt-white);
}
section.integral-solutions .btn.btn-light {
    height: 45px;
    width: 194px;
    display: flex;
    align-items: center;
    justify-content: center;
}
.integral-solutions-wrapper {
    width: 100%;
    display: flex;
    justify-content: center;
    align-items: center;

}
/* Form-Cantactanos -------------
---------------------------------*/
section.contact-form {
    color: var(--bt-white);
    background-color: var(--bt-darkblue);
    padding: 12px;
    height: auto;
}
.contac-form-inputs input.form-control,
.contac-form-inputs textarea.form-control {
    font-size: 14px;
}
.contac-form-inputs input.form-control {
    height: 56px;
    padding: 12px 26px;
}
.contac-form-inputs textarea.form-control {
    height: 112px;
    resize: none;
}
.contac-form-inputs input::placeholder,
.contac-form-inputs textarea::placeholder {
    color: var(--bt-black);
    font-family: gilroy!important;
}

.contac-form-inputs .btn.btn-info {
    font-size: 18px;
    padding: 12px 3.5rem;
}
.contact-form-txt h2,
.contact-form-txt .social-media>h5 {
    text-transform: uppercase;
    font-family: gilroy;
    font-weight: 700;
}
.contact-title {
    font-size: 36px;
}
.contact-desc {
    font-size: 22px;
}
.contact-desc a {
    display: block;
    text-decoration: none;
    --bs-link-color-rgb: var(--bt-white)
}
.social-media,
.social-media-icon {
    margin: 24px 0;
    display: flex;
    align-items: center;
}
.social-media-icon {
    gap: 24px;
    margin: 0 0 0 24px;
    cursor: pointer;
}
.social-media >h5 {
    margin: 0;
}

.social-media-icon a:hover img {
    transform: scale(1.10);
}
.social-media-icon img {
    width: 36px;
    transform: scale(1);
    cursor: pointer;
    transition: all .3s ease-in-out;
}
/* Contactanos ---------------------
---------------------------------*/
section.contact-form.white {
    color: var(--bt-black);
    background-color: var(--bt-white);
}
.contact-form.white .contact-form-txt h2 {
    color: var(--bt-lightblue);
}
.contact-form.white .contact-desc a{
    font-weight: 700;
}

.contact-form.white .contac-form-inputs input.form-control, 
.contact-form.white .contac-form-inputs textarea.form-control {
    font-family:400;
    background-color: var(--bt-light);
}

.contact-form.white .social-media-icon a:nth-child(1) img {
    cursor: pointer;
    content: url(../img/icon-in2.png);
}
.contact-form.white .social-media-icon a:nth-child(2) img {
    cursor: pointer;
    content: url(../img/icon-yt2.svg);
}
.contact-form.white .social-media-icon a:nth-child(3) img {
    cursor: pointer;
    content: url(../img/icon-tt2.svg);
}
.contact-form.white .social-media-icon a:nth-child(4) img {
    cursor: pointer;
    content: url(../img/whatsapp.png);
}
/* Footer -----------------------
---------------------------------*/
footer {
    color: var(--bt-white);
    background-color: var(--bt-black);
}
.footer-wrapper {
    width: 100%;
    height: auto;
    padding: 48px 12px;
    display: grid;
    grid-template-columns: repeat(2, auto);
    grid-template-rows: auto;
}

/* Flex ----- */
.footer-wrapper .bt-logo,
.footer-wrapper .bt-menu,
.footer-wrapper .bt-info,
.footer-wrapper .bt-terms,
.footer-wrapper .bt-cert .certification {
    display: flex;
    flex-direction: column;
    align-items: start;
    justify-content: unset;
}
.footer-wrapper .bt-logo {
    grid-column: 1/3;
    grid-row: 1/2;
    margin: 0 0 12px 0;
}
.footer-wrapper .bt-menu { 
    grid-column: 1/3;
    grid-row: 2/3;
    flex-direction: row;
    flex-wrap: wrap;
    gap: 12px;
    margin: 12px 0;
}
.footer-wrapper .bt-info:nth-of-type(1) {
    grid-column: 1/2;
    grid-row: 3/4;
}
.footer-wrapper .bt-info:nth-of-type(2) {
    grid-column: 2/3;
    grid-row: 3/4;
}
.footer-wrapper .bt-info:nth-of-type(3) {
    grid-column: 1/3;
    grid-row: 4/5;
}
.footer-wrapper .bt-cert {
    grid-column: 1/3;
    grid-row: 5/6;
}
.footer-wrapper .bt-terms {
    grid-column: 1/3;
    grid-row: 6/6;
}

.footer-wrapper .bt-menu>a {
    font-family: gilroy;
    font-weight: 500;
    letter-spacing: 1px;
    color: var(--bt-white);
    text-transform: uppercase;
    text-decoration: none;
    border-bottom: 1px solid transparent;
    line-height: 1;
    transition: all 0.4s;
}
.footer-wrapper .bt-menu>a.active,
.footer-wrapper .bt-menu>a:hover,
.footer-wrapper .bt-menu>a:active {
    color: var(--bt-lightblue);
    border-color: var(--bt-white);
}
.footer-wrapper .bt-info span {
    width: 100%;
    font-family: gilroy;
    font-weight: 500;
    font-size: 14px;
    letter-spacing: 1px;
    color: var(--bt-lightblue);
    text-transform: uppercase;
    margin: 18px 0 0 0;
}
.footer-wrapper .bt-info a.whatsapp-icon::before {
   position: absolute;
    z-index: 1;
    content: "";
    top: -20px;
    right: -60px;
    width: 50px;
    height: 50px;
    background-repeat: no-repeat;
    background-size: contain;
    display: inline-block;
    background-image: url(../img/whatsapp.png);
}

.footer-wrapper .bt-info a {
    color: var(--bt-white);
    text-decoration: none;
    padding: 0;
    transform: translateX(0);
    transition: all 0.3s ease-in-out;
}
.footer-wrapper .bt-info a:hover {
    transform: translateX(4px);

}
.footer-wrapper .bt-info a img {
    width: 12px;
    height: 12px;
    object-fit: contain;
    margin: 0 6px 0 0;
}

.footer-wrapper .bt-terms {
    flex-direction: row;
    justify-content: start;
    gap: unset;
    font-size: 14px;
    opacity: .55;
    margin: 12px 0 0 0;
}
.footer-wrapper .bt-terms a {
    font-size: 14px;
    color: var(--bt-light);
    text-decoration: none;
    transition: all 0.3s;
}
.footer-wrapper .bt-terms a,
.footer-wrapper .bt-terms span {
    line-height: 1.2;
}
.footer-wrapper .bt-terms a:hover,
.footer-wrapper .bt-terms a:active {
    border-bottom: 1px solid var(--bt-lightblue);
}
.footer-wrapper .bt-cert .certification {
    justify-content: center;
    align-items: center;
}
.footer-wrapper .bt-cert .certification img {
    width: auto;
    height: 100px;
}
.footer-wrapper .bt-cert .certification span {
    line-height: 1.2;
    text-align: center;
    margin: 6px 0 24px 0;
    font-size: 15px;
    letter-spacing: 1px;
}

/* Colaboradores-----------------
---------------------------------*/
section.bt-page-header {
    position: relative;
    width: 100%;
    height: 200px;
    padding: 60px 0;
    background-color: var(--bt-lightblue);
    background-image: url(../img/collaborators-header.webp);
    background-position: center;
    background-size: cover;
    display: flex;
    align-items: center;
    justify-content: center;
}
section.bt-page-header.contact {
    background-image: url(../img/contact-form-header.webp);
}
section.bt-page-header.service {
    background-image: url(../img/services-header.webp);
}
section.bt-page-header.product {
    background-image: url(../img/01-headerimg2.webp);
}

section.bt-page-header.solutions {
    background-image: url(../img/solutions-header.webp);
}
section.bt-page-header.water-solutions {
    height: auto;
    padding: 90px 0;
    background-image: url(../img/water-solutions.jpg);
}
section.bt-page-header.blog {
    background-image: url(../img/blog-banner.webp);
}

section.bt-page-header.water-solutions .overlay {
    position: absolute;
    background: var(--bt-lightblue);
    width: 100%;
    height: 100%;
    opacity: .70;
}
section.bt-page-header.blog {
    height: 180px;
}
section.bt-page-header.blog .bt-container h1>a{
    text-decoration: none;
    color: white;
    font-weight: 700;
}
.bt-page-header h1,
.bt-page-header h1 >span {
    font-weight: 700;
    color: var(--bt-white);
    text-transform: uppercase;
}

.bt-page-header h1 {
    font-size: 24px;
}
.bt-page-header h1 >span {
    display: block;
    font-size: 22px;
}

section.bt-page-introduction {
    height: 220px;
    display: flex;
    justify-content: center;
    align-items: center;
    background-color: var(--bt-white);
}
.bt-page-introduction h2 {
    color: var(--bt-black);
    font-size: 18px;
    font-weight: 700;
    text-align: center;
    text-transform: uppercase;
}
.bt-page-introduction h2 span {
    font-weight: 700;
    color: var(--bt-lightblue);
}

.collaborators,
.solutions,
.blog {
    padding: 100px 0;
    background-color: var(--bt-light);
}
.collaborators-banner,
.solutions-banner {
    width: 100%;
}
.collaborators-banner img {
    display: block;
    width: 200px;
    height: auto;
    height: 150px;
    margin: 0 auto;
    object-fit: contain;
}
.collaborators-txt h4 {
    color: var(--bt-lightblue);
    text-transform: uppercase;
    font-weight: 700;
}
.collaborators-txt p {
    text-align: justify;
    font-weight: 500;
}/* end-colaboradores*/


/* Servicios ---------------------
---------------------------------*/
section.services {
    background-color: var(--bt-light);
}
.service-item {
    position: relative;
    display: flex;
    border-radius: 20px;
    background-color: var(--bt-white);
    margin: 5rem 0;
}
.col-banner {
    position: relative;
    height: auto;
    padding: 0;
}
.service-banner {
    position: unset;
    top: 0;
    right: 0;
    bottom: 0;
    left: 0;
}
.service-banner img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    margin: unset;
    display: block;
}
.service-item:nth-of-type(even) {
    flex-direction: row-reverse;
}
.service-banner img,
.service-item:nth-of-type(even) .service-banner img {
    border-top-left-radius: 20px;
    border-top-right-radius: 20px;
}
.service-txt {
    width: 100%;
    height: 100%;
    padding: 12px;
    display: flex;
    flex-direction: column;
    align-items: start;
    justify-content: center;
}
.service-txt h4 {
    font-size: 1.2rem;
    color: var(--bt-lightblue);
    text-transform: uppercase;
    font-weight: 700;
    margin-bottom: 1.3rem;
}
.service-txt p {
    text-align: justify;
    font-weight: 500;
} /*end-servicios*/

/* Productos ---------------------
---------------------------------*/
section.bt-product {
    background-color: var(--bt-white);
}
/* modelos ----- */
.product-models-wrapper {
    margin: 42px 0 32px 0;
    display: grid;
    grid-template-columns: 1fr;
    grid-template-rows: auto;
    align-items: center;
    justify-items: start;
}
h2.models-title {
    font-size: 18px;
    font-weight: 700;
    text-transform: uppercase;
}
div.models-list {
    width: 100%;
    display: flex;
    gap: 6px;
    flex-wrap: wrap;
    align-items: center;
    justify-content: start;
}
div.models-list a.active {
    color: var(--bt-white);
    background-color: var(--bt-darkblue);
}
/* detalles -----  */

.bt-product .btn.btn-info.active {
    text-transform: uppercase;
    color: var(--bt-white);
    background-color: var(--bt-darkblue);
}
.product-slider.slick-initialized .slick-slide {
    display: flex!important;
    justify-content: center;
    align-items: center;
    width: 100%;
    transform: translateX(-12px);
 }
.product-slider .slick-track {
    padding: 24px 12px;
    background-color: var(--bt-light);
}
.product-slider .slick-slide img {
    display: block;
    width: 100%;
    height: 200px;
    max-width: 420px;
    margin: 0 auto;
    object-fit: contain;
}

.product-deatil {
    padding: 12px;
    margin: 0 0 32px 0;
}

.product-deatil>h4.title {
    position: relative;
    color: var(--bt-lightblue);
    text-transform: uppercase;
    font-weight: 700;
    padding: 0 0 0 50px;
    margin: 0 0 12px 0;
}
.product-deatil>div.content,
.product-deatil>div.content * {
    width: 100%;
    height: auto;
    font-family: gilroy;
    font-weight: 500;
    margin: 0!important;
}
.product-deatil>div.content ul {
    padding:0 0 0 15px!important;
}
.product-deatil>div.content * strong *{
    font-weight: bolder!important;
}

.product-deatil>h4.title::before {
    position: absolute;
    z-index: 1;
    content: "";
    top: 50%;
    left: 0;
    width: 28px;
    height: 28px;
    background-repeat: no-repeat;
    background-size: contain;
    display: inline-block;
    background-image: url(../img/product-check-icon.png);
    transform: translateY(-50%);
}
.water-solutions-detail {
    position: relative;
    padding: 12px;
    display: flex;
    flex-direction: column;
    justify-content: center;
    align-items: center;
    height: 100%;
}
.water-solutions-detail div {
    width: 100%;
}
.water-solutions-detail div img {
    width: 78px;
    height: 78px;
    object-fit: contain;
    margin: 0 0 12px;
}
.water-solutions-detail .title span {    
    color: var(--bt-white);
    font-weight: 700;
    font-size: 2.25rem;
    line-height: 1.2;
}
/*end-productos*/

/* blog ----- post  */
.title-blog {
    color: white;
    font-size: 20px;
    text-transform: uppercase;
}
.content-post-global {
    flex-direction: column-reverse;
}
.post-item {
    width: 100%;
    height: auto;
    padding: 0 0 12px;
    margin: 0 auto 26px auto;
    border-radius: 20px;
    background-color: var(--bt-white);
    display: flex;
    flex-direction: column;
    justify-content: start;
    align-items: center;
}

.post-img {
    width: 100%;
    height: 200px;
    text-align: center;
}

.post-img .photo {
    width: 100%;
    height: 100%;
    max-width: 100%;
    min-height: unset;
    border-radius: 15px;
    object-fit: cover;    
    border-bottom-left-radius: 0;
    border-bottom-right-radius: 0;
}
.post-txt {
    width: 100%;
    height: 100%;
    display: flex;
    flex-flow: column;
    justify-content: center;
    align-items: center;
    margin: 0 auto;
}
.post-txt * {
    font-weight: 600;    
    font-size: 14px!important;
    line-height: 1.5!important;
    pointer-events: none;
}
.post-item.active .post-txt * {
    font-size: unset!important;
    line-height: unset!important;
    pointer-events: all;
}
.post-txt .title {
    width: 90%;
    font-size: 16px;
    text-transform: uppercase;
    color: var(--bt-lightblue);
    display: -webkit-box;
    -webkit-line-clamp: 1;
    line-height: 1.2;
    margin: 12px 0 6px 0;
    text-align: left;
}
.post-txt .desc { 
    width: 90%;
    height: 60px;
    color: var(--bt-black);
    overflow: hidden;
    display: -webkit-box;
    -webkit-line-clamp: 3;
    -webkit-box-orient: vertical;
    text-align: left;
}

.post-item .detail {
    width: 140px;
    font-size: 16px;
    padding: 8px 12px;
    border-radius: 26px;
    color: var(--bt-black);
    text-align: right;
}
.post-item .foot {
    cursor: pointer!important;
    width: 90%;
    display: flex;
    justify-content: space-between;
    align-items: center;
}
.search-blog {
    width: 100%;
    max-width: 100%;
    height: 60px;
    padding: 12px 24px;
    border-radius: 25px;
    margin: 0 0 24px 0;
}
.search-blog.active {
    width: 100%;
    max-width: 100%;
}
.post-item.active {
    height: 100%;
}
.post-item.active .post-img {
    margin: 0;
    height: auto;
}
.post-item.active .post-img .photo {
    width: 100%;
    max-width: 100%;
    height: 100%;
    object-fit: cover;
    border-radius: 5px;
    border-bottom-left-radius: 0;
    border-bottom-right-radius: 0;
}
.post-item.active .post-txt {
    width: 100%;
}
.post-item.active .post-txt .desc {
    display: block;
    height: auto;
    overflow: unset;
    -webkit-line-clamp:unset;
    -webkit-box-orient:unset;
    line-height:unset;
    text-align: unset;
}
.post-item.normal .post-txt .desc>* {
    font-size: 14px!important;
}
iframe, .post-item.active img {
    max-width: 100%!important;
}
.post-item.active img {
    max-width: 100%!important;
    height: auto!important;
}
/* blog ----- post  */

/* Small devices 576px and up */
@media (min-width: 576px) {
    .post-item.active .post-img {
        margin: 24px auto;
    }
    .post-item.active .post-img .photo {
        width: auto;
        height: 200px;
        object-fit: contain;
        border-bottom-left-radius: 5px;
        border-bottom-right-radius: 5px;
    }
    .carousel-item {
        height: 230px;
    }
    .bt-navbar-collapse .container.bt-container {
        padding-right: calc(var(--bs-gutter-x) * .5);
        padding-left: calc(var(--bs-gutter-x) * .5);
    }
    .carousel-caption>h5 {
        font-size: 26px;
    }
    section.contact-form {
        padding: 48px 0;
    }
    .bt-page-introduction h2 {
        font-size: 24px;
    }

    .service-banner img {
        width: auto;
        height: 200px;
        margin: 30px auto 0 auto;
        border-radius: 20px;
        object-position: 50% 50%;
    }
    .modal-body .solutions-slider img {
        width: auto;
        height: 100%;
        max-width: unset;
        max-height: unset;
     }

    /* Footer -------------------- */
    .footer-wrapper .bt-info a img {
        width: 16px;
        height: 16px;
    }
    .footer-wrapper .bt-terms {
        gap: 20px;
    }
 }

/* Medium devices 768px and up */
@media (min-width: 768px) {
    
    .carousel-caption>h5 {
        font-size: 32px;
    }

    /* Servicios -------------------- */
    .col-banner {
        height: 250px;
    }
    .service-banner {
        position: absolute;
    }
    .service-banner img {
        width: 100%;
        height: 100%;
        margin: 0;
        object-position: top;
        border-radius: unset;
        border-top-left-radius: 20px;
        border-bottom-left-radius: 20px;
        border-top-right-radius: unset;
        border-bottom-right-radius: unset;
    }
    .service-item:nth-of-type(even) .service-banner img {
        border-top-left-radius: unset;
        border-bottom-left-radius: unset;
        border-top-right-radius: 20px;
        border-bottom-right-radius: 20px;
    }
    .bt-page-introduction h2 {
        font-size: 20px;
    }
    section.bt-page-introduction { 
        height: 300px;
    }

    /* Productos  */
    .product-models-wrapper {
        grid-template-columns: 1.3fr 1.1fr;
    }
    .bt-page-header h1 {
        font-size: 22px;
    }
    .bt-page-header h1>span {
        font-size: 30px;
    }
    .product-slider div.content {
        width: 430px;
        /* height: 495px; */
    }
    .review-item {
        margin: 12px;
    }

    /* Footer -------------------- */
    .footer-wrapper .bt-terms {
        gap: 20px;
    }
    
 }

/* Large devices 992px and up */
@media (min-width: 992px) {
    .contact-form.white .social-media-icon a:nth-child(4) img {
        width: 64px;
    }
    iframe {
        max-width: 80%!important;
    }
    .post-item.active img {
        height: unset!important;
    }

    .post-item {
        height: 410px;
    }
    .post-item.active .post-img .photo {
        height: 480px!important;
    }
    .post-item.active .post-img {
        margin: 48px 0;
        height: 450px;
    }
    .search-blog {
        max-width: 80%;
        margin: 0 auto;
    }
    .content-post-global {
        flex-direction: row;
    }
    
    .bio-chat a,
    .bio-chat a img {
        width: 74px;
        height: 74px;
    } 
    .bio-chat {
        bottom: 15%;
    }
    .bio-chat.home {
        bottom: 25%;
    }
    .dropdown-item {
        white-space: nowrap;
    }
    .dropstart .dropdown-toggle.show::before{
        transform: unset;
    }
    .dropstart .dropdown-toggle.show::before{
        transform: unset;
    }
    .carousel-item {
        height: 700px;
    }

    .solution-img .photo {
        min-height: 201px;
    }

    .modal-body .solutions-slider img {
        width: auto;
        max-width: 100%;
    }

    .modal-body .solutions-slider .slick-list {
        height: 300px;
    }

    .bt-navbar-collapse {
        flex-direction: column;
    }

    .btn {
        --bs-btn-font-size: 1rem;
    }

    .bt-navbar {
        align-items: center;
        padding: 0;
    }

    /* logo-input-buscar -----------  */
    .bt-navbar-search {
        align-items: center;
        flex-direction: row;
        /* gap: 54px; */
    }

    .bt-navbar-search button {
        transform: unset;
    }

    .bt-navbar-search-content {
        flex-direction: row;
        justify-content: center;
    }

    .bt-navbar-search-content select,
    .bt-navbar-search-content select[name="category"] {
        max-width: 245px;
        margin: 0;
    }

    .bt-navbar-search-content input {
        max-width: 400px;
    }

    .search_product_content {
        width: 50%;
    }

    .carousel-caption {
        top: 40%;
        transform: translateY(-40%);
        max-height: 305px;
    }

    .carousel-caption>h5 {
        font-size: 52px;
    }

    .carousel-indicators {
        top: 70%;
        bottom: unset;
        margin-bottom: 1rem;
    }

    .carousel-indicators [data-bs-target] {
        width: 8px;
        height: 8px;
    }

    .carousel-caption>p {
        margin: 36px 0 0 0;
    }

    .home-objective .objectives {
        margin: 110px auto;
    }

    .home-objective-banner {
        padding: 0 0 0 48px;
    }

    .home-objective-txt {
        padding: 0;
        margin-left: 159.6px;
    }

    .home-objective-txt .bt-more-info {
        position: absolute;
        bottom: 0;
    }

    .home-objective-box {
        padding: 0;
        height: 345px;
    }

    section.integral-solutions {
        height: 245px;
        padding: 12px;
    }

    section.integral-solutions .container {
        flex-direction: row;
    }

    section.integral-solutions h4 {
        font-size: 2.25rem;
    }

    /* Formulario de contacto --------- */
    section.contact-form {
        padding: 90px 0 70px 0;
    }

    .contact-title {
        font-size: 42px;
    }

    .contact-desc {
        font-size: 24px;
    }

    .social-media-icon img {
        width: 45px;
    }

    .contac-form-inputs input.form-control,
    .contac-form-inputs textarea.form-control {
        font-size: 20px;
    }

    /* Servicios --------- */
    .service-txt {
        padding: 0 50px 0 62px;
    }

    .service-txt h4 {
        font-size: calc(1.275rem + .3vw);
    }

    .col-banner {
        height: 400px;
    }

    .service-banner {
        right: unset;
    }

    .service-banner img {
        object-position: 50% 50%;
    }

    /* Productos --------- */
    .water-solutions-detail {
        padding: 0 0 0 140px;
    }

    .products-items {
        height: 450px;
    }

    .product-slider .slick-slide img {
        height: 420px;
    }

    h2.models-title {
        font-size: 1.5rem;
    }

    .product-models-wrapper {
        margin: 82px 0 62px 0
    }

    .product-deatil {
        padding: unset;
        margin: 0 0 60px 0;
    }

    .product-deatil>h4.title {
        margin: 0 0 24px 0;
    }

    .product-slider div.content {
        max-width: 430px;
        height: 495px;
    }

    .product-item {
        width: 300px;
        padding: 12px 24px;
    }

    .products-items.water-solutions .product-item {
        width: 280px;
    }

    .modal-body .content {
        padding: 12px 24px;
    }

    /* slider-reseñas ------------> */
    .review-item {
        height: 340px;
        margin: 20px;
        padding: 20px 30px;
    }

    .review-txt .title {
        font-size: 20px;
        margin: 8px 0;
        line-height: 1.2;
    }

    .review-img .picture {
        width: 98px;
        height: 98px;
    }

    .review-img .ranking {
        height: 28px;
    }

    .review-txt p {
        max-height: 125px;
        overflow: hidden;
        overflow-y: scroll;
    }

    .products-items .slick-prev:before,
    .products-items .slick-next:after,
    .reviews-items .slick-prev:before,
    .reviews-items .slick-next:after {
        font-size: 24px;
    }

    /* Footer --------- */
    .footer-wrapper {
        grid-template-columns: repeat(5, 1fr);
        grid-template-rows: repeat(2, auto);
    }

    .footer-wrapper {
        padding: 80px 12px 42px 12px;
    }

    .footer-wrapper .bt-menu>a,
    .footer-wrapper .bt-info span {
        font-size: 18px;
    }

    .footer-wrapper .bt-info {
        grid-column: unset;
        grid-row: unset;
        justify-content: space-between;
    }

    .footer-wrapper .bt-info span {
        margin: 0 0 24px 0;
    }

    .footer-wrapper .bt-logo,
    .footer-wrapper .bt-menu,
    .footer-wrapper .bt-info:nth-of-type(1),
    .footer-wrapper .bt-info:nth-of-type(2),
    .footer-wrapper .bt-info:nth-of-type(3),
    .footer-wrapper .bt-terms {
        grid-row: 1/2;
    }

    .footer-wrapper .bt-logo {
        grid-column: 1/2;
        margin: 0;
    }

    .footer-wrapper .bt-menu {
        grid-column: 2/3;
        gap: unset;
        margin: unset;
        flex-direction: column;
        justify-content: space-between;
    }

    .footer-wrapper .bt-info:nth-of-type(1) {
        grid-column: 3/4;
    }

    .footer-wrapper .bt-info:nth-of-type(2) {
        grid-column: 4/5;
    }

    .footer-wrapper .bt-info:nth-of-type(3) {
        grid-column: 5/6;
    }

    .footer-wrapper .bt-terms {
        grid-column: 2/6;
        grid-row: 3/3;
        margin: 12px 0 0 0;
    }

    .footer-wrapper .bt-cert {
        grid-column: 1/6;
        grid-row: 2/3;
        margin: 48px 0;
    }
    .footer-wrapper .bt-cert .certification { 
        flex-direction: row;
    }

    .footer-wrapper .bt-cert .certification span {
        line-height: 1.2;
        text-align: left;
        margin: 0 0 0 12px;
        font-size: 16px;
    }
    .footer-wrapper .bt-cert .certification img {
        height: 125px;
    }

    /* coloboradores ----  */
    section.bt-page-header {
        height: 300px;
    }

    section.bt-page-header.product {
        height: 260px;
    }

    .bt-page-header h1,
    .bt-page-header h1>span {
        font-size: 36px;
    }

    .bt-page-header h1.product {
        font-size: 20px;
    }

    .collaborators-banner img {
        width: 312px;
    }

    .bt-page-introduction h2 {
        font-size: 30px;
    }
}

/* desktops, 1200px and up */
@media (min-width: 1200px) { 
    .product-slider .slick-slide img {
        height: 460px;
    }
}

/* desktops, 1400px and up */
@media (min-width: 1400px) { 
}

@media (min-width: 1600px) {
    .product-slider .slick-slide img {
        height: 480px;
    }
    .carousel-item {
        height: 800px;
    }
    
    .container.bt-container {
        max-width: 1320px;
    }
    .home-objective-txt {
        margin-left: 291.5px;
    }
    section.contact-form {
        height: 60vh;
    }
    
    .review-txt .title {
        font-size: 22px;
        margin: 12px 0;
        line-height: 1.5;
    }
    .review-txt p {
        font-size: 20px;
        line-height: 1.25;
    }
    .review-item {
        height: 340px;
    }
 }