:root {
    --ff-base: 'Roboto', sans-serif;
    --ff-title: 'Oswald', sans-serif;

    /* FONT SIZES */
    --fs-base: 15px;
    --fs-extra-small: 12px;
    --fs-small: 14px;
    --fs-medium:16px;
    --fs-large: 18px;
    --fs-extra-large: 30px;
    --fs-banner-title: 32px;
    --fs-section-title: 26px;
    --fs-block-title: 22px;

    --section-spacing: 50px;

    /* COLORS */
    --clr-primary: #E54024;
    --clr-secondary: #05163C;
    --clr-background-gray: #F4F4F4;
    --clr-light: #ffffff;
    --clr-para: #4A4A4A;
    --clr-dark-gray: #4A4A4A;
    --clr-light-gray: #A9A9A9;
}

/* RESET */
body {
    font-size: var(--fs-base);
    font-family: var(--ff-base);
}
ul,li {
    list-style: none;
    margin: 0;
    padding: 0;
}
a {
    display: inline-block;
    text-decoration: none;
}
span {
    display: inline-block;
}

.fw-semibold {
    font-weight: 600;
}
.dropdown-toggle::after {
    display: none;
}
.w-md-50 {
    width: 100%;
}
.swiper-slide {
    height: auto !important;
}
.cursor-pointer {
    cursor: pointer;
}
.lg-sub-html {
    background: #ffffff;
    width: 500px;
    margin: 0 auto;
}
.lg-sub-html h4 {
    font-size: var(--fs-large) !important;
    line-height: calc(var(--fs-large) + 8px);
}
.lg-sub-html p {
    font-size: var(--fs-small) !important;
}
.lg-sub-html h4,
.lg-sub-html p {
    color: var(--clr-secondary);
}
.object-cover {
    object-fit: cover;
}

/* .si-header__nav-link--dropdown {
    padding-right: 20px !important;
} */
.si-header__top-link, 
.si-header__top-link:hover {
    color: #ffffff;
}
button:focus {
    box-shadow: none !important;
}
.z-index-n1 {
    z-index: -1;
}
.z-index-0 {
    z-index: 0;
}
.z-index-1 {
    z-index: 1;
}
.si-offcanvas + .modal-backdrop {
    z-index: 1040;
}
.modal-backdrop {
    z-index: 1050;
}

.si-swiper__nav-wrapper {
    bottom: 30px;
}
.si-swiper__nav-wrapper--dark .si-button__swiper-nav {

    color: var(--clr-secondary) !important;
}
.swiper-button-next:after, .swiper-button-prev:after {
    display: none !important;
}
.si-button__swiper-nav {
    width: 40px !important;
    height: 40px !important;
    border: 1px solid currentColor;
}
.si-button__swiper-nav--white {
    color: var(--clr-light) !important;
}
.swiper-button-next svg, 
.swiper-button-prev svg {
    width: 14px !important;
}

/* TYPO */

.si-section__title {
    font-size: var(--fs-section-title);
    line-height: calc(var(--fs-section-title) + 8px);
    font-family: var(--ff-title);
    color: var(--clr-secondary);
}
.si-block__title {
    font-size: var(--fs-block-title);
    line-height: calc(var(--fs-block-title) + 8px);
    font-family: var(--ff-title);
}
.si-text__extra-small {
    font-size: var(--fs-extra-small);
    line-height: calc(var(--fs-extra-small) + 8px);
}
.si-text__small {
    font-size: var(--fs-small);
    line-height: calc(var(--fs-small) + 8px);
}
.si-text__large {
    font-size: var(--fs-large);
    line-height: calc(var(--fs-large) + 8px);
}
.si-text__extra-large {
    font-size: var(--fs-extra-large);
    line-height: calc(var(--fs-extra-large) + 8px);
}
.si-font__title {
    font-family: var(--ff-title);
}
.si-banner__title {
    font-size: var(--fs-banner-title);
    line-height: calc(var(--fs-banner-title) + 8px);
    font-family: var(--ff-title);
}

/* COLORS */

.si-color--primary {
    color: var(--clr-primary);
}
.si-color--secondary {
    color: var(--clr-secondary);
}
.si-para {
    color: var(--clr-para);
}
.si-color--dark-gray {
    color: var(--clr-dark-gray);
}
.si-color--light-gray {
    color: var(--clr-light-gray);
}
.si-color--white {
    color: var(--clr-light);
}
.si-color--para {
    color: var(--clr-para);
}
.si-list__items {
    padding-left: 24px;
}
.si-list__items li {
    list-style: disc;
}

/* HEADER */
.si-header__top-contact {
    border-right: 1px solid var(--clr-light-gray);
}
.si-header__nav-link, .si-header__nav-link:hover, .si-header__nav-link:focus {
    color: var(--clr-secondary);
}
.si-header__nav-dropdown-item {
    display: block;
    padding: 10px 15px;
    clear: both;
    white-space: nowrap;
    color: var(--clr-secondary);
}
.si-header__nav-dropdown-item:hover {
    color: var(--clr-secondary);
    background-color: var(--clr-background-gray);
}

/* SECTION */
.si-section {
    padding: var(--section-spacing) 0;
}
.si-section--gray {
    background: var(--clr-background-gray);
}
.si-section--dark {
    background-color: var(--clr-secondary);
}
.si-section--secondary-img {
    background-repeat: no-repeat;
    background-size: cover;
    position: relative;
}
.si-section--secondary-img::before {
    content: "";
    width: 100%;
    height: 100%;
    background: var(--clr-secondary);
    opacity: 0.9;
    position: absolute;
    top: 0;
}
.si-banner__section {
    height: 200px;
    background-repeat: no-repeat;
    background-size: cover;
    background-position: center;
}

/* CARD */
.si-card, 
.si-core__value-box {
    background-color: var(--clr-light);
    box-shadow: 0px 0px 18px 4px rgba(0, 0, 0, 0.08);
}

/* SPACING */
.si-mb-para {
    margin-bottom: 16px;
}

/* BUTTON */
.si-button__primary {
    color: #000000;
    padding: 15px 55px;
    border: 1px solid var(--clr-primary);
    position: relative;
    -moz-transition: all .2s ease-in-out;
    -webkit-transition: all .2s ease-in-out;
    -ms-transition: all .2s ease-in-out;
    -o-transition: all .2s ease-in-out;
    transition: all .2s ease-in-out;
}
.si-button__primary::before {
    content: "";
    width: 5px;
    height: 100%;
    background-color: var(--clr-primary);
    position: absolute;
    left: 0;
    top: 0;
    z-index: 0;
    -moz-transition: all .2s ease-in-out;
    -webkit-transition: all .2s ease-in-out;
    -ms-transition: all .2s ease-in-out;
    -o-transition: all .2s ease-in-out;
    transition: all .2s ease-in-out;
}
.si-button__primary:hover {
    color: #ffffff;
}
.si-button__primary:hover:before {
    width: 100%;
}
.si-button__primary--white {
    color: var(--clr-light);
    border-color: var(--clr-light);
}
.si-button__primary--white::before {
    background-color: var(--clr-light);
}
.si-button__primary--white:hover {
    color: var(--clr-secondary);
}
.si-button__filled {
    padding: 10px 100px;
    background-color: var(--clr-primary);
    color: var(--clr-light);
    border: none;
    transition-delay: 2s;
}
.si-button__fill {
    padding: 10px 24px;
    background-color: var(--clr-primary);
    color: var(--clr-light);
    position: absolute;
    bottom: 25px;
    opacity: 0;
    visibility: hidden;
    transition-delay: 2s;
}
.si-client__card-content, .si-button__fill {
    -moz-transition: all .2s ease-in-out;
    -webkit-transition: all .2s ease-in-out;
    -ms-transition: all .2s ease-in-out;
    -o-transition: all .2s ease-in-out;
    transition: all .2s ease-in-out;
}
.si-client__card:hover .si-client__card-content {
    transform: translateY(-50px);
}
.si-client__card:hover .si-button__fill {
    opacity: 1;
    visibility: visible;
}

.si-product__card-title {
    width: 100%;
    padding: 25px 15px 15px;
    background: linear-gradient(0deg, #000 0%, rgba(0, 0, 0, 0.00) 100%);
    z-index: 2;
}
/* .si-product__card-img {
    height: 410px;
} */
.si-product__card-img {
    overflow: hidden;
}
.si-product__card-img img {
    height: 100%;
    object-fit: cover;
    object-position: center;
    -moz-transition: all .2s ease-in-out;
    -webkit-transition: all .2s ease-in-out;
    -ms-transition: all .2s ease-in-out;
    -o-transition: all .2s ease-in-out;
    transition: all .2s ease-in-out;
}
.si-product__card:hover .si-product__card-img img {
    transform: scale(1.1);
}
.si-product__card-view {
    background-color: rgb(0 0 0 / 32%);
    opacity: 0;
    visibility: hidden;
    z-index: 1;
    -moz-transition: all .2s ease-in-out;
    -webkit-transition: all .2s ease-in-out;
    -ms-transition: all .2s ease-in-out;
    -o-transition: all .2s ease-in-out;
    transition: all .2s ease-in-out;
}
.si-product__card-view-icon {
    width: 50px;
    height: 50px;
    background-color: var(--clr-primary);
    border-radius: 100px;
}
.si-product__card:hover > .si-product__card-view {
    opacity: 1;
    visibility: visible;
}


/* HOME */
.si-home__banner-wrapper {
    height: 550px;
    background-repeat: no-repeat;
    background-size: cover;
    background-position: center;
}
.si-home__banner-wrapper::before,
.si-banner__section::before {
    content: "";
    position: absolute;
    width: 100%;
    height: 100%;
    background: linear-gradient(90deg, rgba(5, 22, 60, 0.90) 0%, rgba(2, 10, 28, 0.73) 52.6%, rgba(0, 0, 0, 0.48) 100%);
}
.si-home__banner-subtitle::before {
    content: "";
    position: absolute;
}
.si-home__banner-subtitle {
    align-items: center;
    display: flex;
    position: relative;
    padding: 8px 0px 8px 20px;
}
.si-home__banner-subtitle::before {
    content: "";
    position: absolute;
    width: 4px;
    height: 100%;
    background: var(--clr-primary);
    top: 0;
    left: 0;
}

/* ABOUT */
.si-decor__col {
    padding: 0 0 40px 0;
}
.si-decor__img-wrap-about {
    width: 70%;
    margin: 0 auto;
}
.si-decor__img-wrap {
    width: 80%;
    margin: 0 auto;
}
.si-decor__img-wrap-about .si-decor__img-small {
    margin: 0 -20px -20px 0px;
}
.si-decor__img-wrap-about .si-decor__img-small::before {
    left: -20px;
}
.si-decor__img::before {
    content: "";
}
.si-decor__img-small {
    margin: 0 0px -20px -20px;
}
.si-decor__img-small::before {
    content: "";
    position: absolute;
    width: calc(100% + 20px);
    height: calc(100% + 20px);
    background-color: #ffffff;
    z-index: 0;
    top: -20px;
}
.si-decor__img::after {
    content: "";
    position: absolute;
    width: 100%;
    height: 100%;
    background: rgba(0, 0, 0, 0.50);
    left: 0;
    top: 0;
}
.si-decor__box::before {
    content: "";
    position: absolute;
    width: 55px;
    height: 140px;
    background: var(--clr-primary);
    top: -20px;
    z-index: 0;    
}
.si-decor__box--n1.si-decor__box::before {
    z-index: -1;
}
.si-decor__box--right::before {
    right: -20px;
}
.si-decor__box--left::before {
    left: -20px;
}
.si-decor__year {
    color: rgba(255, 255, 255, 0.63);
}
.si-decor__content {
    padding: 20px;
}
.si-number {
    font-size: 50px;
    line-height: 50px;
}
.si-decor__opacity-low {
    color: rgba(255, 255, 255, 0.50);
}

/* SERVICES */
.si-fullwidth__right {
    height: 100%;
    background-color: var(--clr-primary);
    padding: var(--section-spacing) 0;
}
.si-service__card-img::before {
    content: "";
    position: absolute;
    width: 100%;
    height: 100%;
    background: linear-gradient(180deg, rgba(0, 0, 0, 0.00) 0%, rgba(0, 0, 0, 0.60) 59.37%);
}

/* CORE */
.si-core__value-box {
    padding: 20px 60px 20px 20px;
}
.si-values__img-wrap::before {
    content: "";
    position: absolute;
    width: 100%;
    height: 100%;
    background: rgba(0, 0, 0, 0.50);
}
.si-values__img-decor-text {
    width: 1100px;
    font-size: 70px;
    line-height: 60px;
    color: rgba(255, 255, 255, 0.70);
    transform: translateX(60px);
}

/* CLIENT */
.si-client__card-img::before {
    content: "";
    width: 100%;
    height: 100%;
    position: absolute;
    left: 0;
    top: 0;
    background: linear-gradient(180deg, rgba(0, 0, 0, 0.00) 0%, rgba(0, 0, 0, 0.60) 59.37%);
    z-index: 1;
}
.si-client__card-img img {
    height: 350px;
    object-fit: cover;
    transition: all 0.2s ease;
}
.si-client__card:hover .si-client__card-img img {
    transform: scale(1.2);
}

/* TESTIMONIAL */

.si-card__testimonial {
    padding: 30px;
}
.si-card__testimonial-icon {
    left: -20px;
    top: -20px;
}

/* FOOTER */
.si-footer__link a {
    color: #ffffff;
    opacity: 0.8;
}
.si-footer__title--underline::before {
    content: "";
    width: 50%;
    height: 3px;
    position: absolute;
    background: var(--clr-primary);
    bottom: 0;
}
.si-header__top-social a {
    width: 40px;
    height: 40px;
    display: flex;
    align-items: center;
    justify-content: center;
}
.si-footer a.si-button__plain {
    color: var(--clr-primary);
}

.si-gallery__card-view {
    background: rgb(0 0 0 / 32%);
    opacity: 0;
    visibility: hidden;
    -moz-transition: all .2s ease-in-out;
    -webkit-transition: all .2s ease-in-out;
    -ms-transition: all .2s ease-in-out;
    -o-transition: all .2s ease-in-out;
    transition: all .2s ease-in-out;
}
.si-gallery__card-view-icon {
    width: 50px;
    height: 50px;
    background-color: var(--clr-secondary);
    border-radius: 100px;
}
.si-gallery__card:hover .si-gallery__card-view {
    opacity: 1;
    visibility: visible;
}
.si-gallery__card-view + img {
    height: 400px;
}

.si-services__slider::before {
    content: "";
    position: absolute;
    width: 100%;
    height: 100%;
    background: #0000006e;
    z-index: 2;
}

.si-input {
    padding: 10px;
    border: 1px solid var(--clr-secondary);
}
.si-contact__mobile-numbers a {
    color: var(--clr-para);
}

@media (max-width: 767px) {
    /* .si-decor__img-small img {
        width: 160px;
    } */
}

@media (max-width: 991px) {
    .si-header__burgar-menu {
        width: 30px;
        height: 2px;
        background: #000000;
        margin-bottom: 6px;
        border-radius: 3px;
    }
    .si-header__burgar-menu:last-child {
        margin-bottom: 0;
    }
    .si-offcanvas-start {
        top: 0;
        left: 0;
        width: 85%;
        border-right: 1px solid rgba(0,0,0,.2);
        transform: translateX(-100%);
    }
    .si-offcanvas {
        position: fixed;
        bottom: 0;
        z-index: 1050;
        display: flex;
        flex-direction: column;
        max-width: 100%;
        visibility: hidden;
        background-color: #fff;
        background-clip: padding-box;
        outline: 0;
        transition: transform .3s ease-in-out;
    }
    .si-offcanvas.show {
        transform: none;
    }
    .si-header__nav-wrapper {
        overflow-y: auto;
    }
    .si-header__submenu {
        background-color: var(--clr-background-gray);
        border: none;
        border-radius: 0;
    }    
    .si-header__nav-link {
        border-top: 1px solid #dbdbdb;
        padding: 12px 16px;
    }
    .si-header__nav-wrapper li:first-child .si-header__nav-link {
        border-top: none;
    }
    .si-header__nav-wrapper li:last-child .si-header__nav-link {
        border-bottom: 1px solid #dbdbdb;
    }

    .si-section__service-remove-padding {
        padding-bottom: 0 !important;
    }
    .si-decor__img-small img {
        width: 160px;
    }
}


@media (min-width: 576px) {
    .si-fullwidth__50 {
        width: 540px;
        margin: 0 auto;
        padding-right: calc(var(--bs-gutter-x) * .5);
        padding-left: calc(var(--bs-gutter-x) * .5);
    }
}

@media (min-width: 768px) {

    :root {
        --ff-base: 'Roboto', sans-serif;
        --ff-title: 'Oswald', sans-serif;
    
        /* FONT SIZES */
        --fs-base: 16px;
        --fs-extra-small: 12px;
        --fs-small: 14px;
        --fs-medium:18px;
        --fs-large: 20px;
        --fs-extra-large: 40px;
        --fs-banner-title: 50px;
        --fs-section-title: 32px;
        --fs-block-title: 24px;

        --section-spacing: 80px;

    }

    .w-md-50 {
        width: 50%;
    }
    .position-md-absolute {
        position: absolute;
    }

    .si-header__top-social a {
        width: 56px;
        height: 56px;
    }
    .si-header__top-social {
        border-left: 1px solid var(--clr-light-gray);
    }
    .si-header__top-social:last-child {
        border-right: 1px solid var(--clr-light-gray);
    }
    .si-button__swiper-nav {
        width: 60px !important;
        height: 60px !important;
    }

    .si-decor__img-wrap {
        width: 60%;
        margin: 0 auto 0 0;
    }

    .si-service__card {
        width: 252px !important;
    }

    .si-product__card-title {
        padding: 50px 30px 30px;
    }

    .si-fullwidth__50 {
        width: 720px;
        margin: 0 auto;
    }
    .si-card__testimonial {
        padding: 50px;
    }
    .si-banner__section {
        height: 300px;
    }
    .si-decor__img-wrap-about .si-decor__img-small {
        margin: 0 -40px -40px 0px;
    }
    .si-gallery__card-view + img {
        height: 500px;
    }
    
}
@media (min-width: 992px) {
    .si-fullwidth__right {
        min-height: 608px;
        width: calc(100% - calc(var(--bs-gutter-x) * .5));
        height: calc(100% + var(--section-spacing)*2);
        padding: 50px 0;
        margin-top: 32px;
    }
    .si-section__service {
        min-height: 720px;
        padding-bottom: calc(var(--section-spacing) + 32px);
    }

    .si-decor__img-wrap {
        width: 80%;
        margin: 0 auto;
    }

    .si-core__values {
        padding-right: 100px;
    }
    .position-lg-absolute {
        position: absolute;
    }
    .si-decor__img-small {
        margin: 0 0px -40px -40px;
    }

    .si-decor__box::before {
        content: "";
        position: absolute;
        width: 105px;
        height: 240px;
        background: var(--clr-primary);
        top: -40px;
        z-index: 0;    
    }
    .si-decor__box--right::before {
        right: -40px;
    }
    .si-decor__box--left::before {
        left: -40px;
    }
    
    .si-number {
        font-size: 70px;
        line-height: 70px;
    }
    .si-fullwidth__50 {
        width: 468px;
        margin: 0 auto 0 0;
    }
    .si-values__row {
        padding: 0 100px;
    }
    .si-home__banner {
        width: 70%;
    }
}

@media (min-width: 1200px) {
    .si-fullwidth__50 {
        width: 558px;
    }
    .si-fullwidth__left {
        margin-left: auto;
        padding-right: calc(var(--bs-gutter-x) * .5);
        padding-left: calc(var(--bs-gutter-x) * .5);
    }
    .si-values__img-decor-text {
        font-size: 130px;
        line-height: 120px;
    }
    .si-values__row {
        padding: 0;
    }
    .si-para__side--spacing {
        padding: 0 200px;
    }
}

@media (min-width: 1400px) {
    .si-fullwidth__50 {
        width: 648px;
    }
    .si-fullwidth__left {
        margin-left: auto;
        padding-right: calc(var(--bs-gutter-x) * .5);
        padding-left: calc(var(--bs-gutter-x) * .5);
    }
    .si-home__banner {
        width: 60%;
    }
    .si-values__row {
        padding: 0 100px;
    }
}


/* GALLERY */

  * {
      -webkit-box-sizing: border-box;
      -moz-box-sizing: border-box;
      box-sizing: border-box;
  }
  #portfolio {  
      margin: 1rem 0;
      -webkit-column-count: 2; 
      -moz-column-count: 2;
      column-count: 2;
      -webkit-column-gap: 1rem;
      -moz-column-gap: 1rem;
      column-gap: 1rem;
      -webkit-column-width: 66.6666666666666%;
      -moz-column-width: 66.6666666666666%;
      column-width: 66.6666666666666%;
  }
  .tile { 
  display: none;
  }
  .scale-anm {
      margin: 0 0 1.125rem;
      width: 100%; 
      border: 1px solid #ccc;
  }
  .tile img {
      max-width: 100%; 
      height: auto;
      display: block; 
        width: 100%;
  }
  .btn {
      font-size: 1rem;
      font-weight: normal;
      text-decoration: none;
      cursor: pointer;
      display: inline-block;
      line-height: normal;
      padding: .5rem 1rem;
      margin: 0; 
      height: auto;
          /* border: 1px solid #ccc;  */
      color: #555;
      background-color: rgba(0, 0, 0, 0);
  }
  .btn.active {
    background-color: var(--clr-primary);
    color: #fff;
  }

  @media (min-width: 768px) {
    #portfolio {  
        margin: 1rem 0;
        -webkit-column-count: 3; 
        -moz-column-count: 3;
        column-count: 3;
        -webkit-column-gap: 1rem;
        -moz-column-gap: 1rem;
        column-gap: 1rem;
        -webkit-column-width: 33.33333333333333%;
        -moz-column-width: 33.33333333333333%;
        column-width: 33.33333333333333%;
    }
  }