* {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
}

body {
    font-family: 'Oswald', sans-serif;
}

a {
    color: inherit;
    text-decoration: none;
}

ul {
    list-style: none;
}

h2 {
    text-transform: capitalize;
    color: white;
    font-size: 30px;
    font-weight: 300;
}

h3 {
    font-size: 20px;
    font-weight: 400;
    color: tomato;
    text-transform: uppercase;
    margin-bottom: 10px;
}

p {
    font-family: 'Roboto', sans-serif;
    font-size: 15px;
    line-height: 2em;
    color: #61677A;
    margin: 30px 0;
}

.container {
    max-width: 900px;
    width: 90%;
    margin: 0 auto;
}

header {
    background: #FF5F00;
    display: flex;

}

.nav-list ul {
    display: flex;
    justify-content: center;
    align-items: center;
    gap: 20px;
    height: 60px;
    color: white;
}

.nav-list ul .home {
    color: black;
}

.nav-list a {
    color: white;
}

.nav-list a:hover {
    color: black;
    box-shadow: inset 200px 0 0 0 gold;
}

.banners {
    position: relative;
}

.banners .item {
    position: relative;
}

.banner-holder {
    background-size: cover;
    background-position: center;
    height: 95vh;
    padding: 50px;
}

.bh1 {
    background-image: url(images/banner-bg1.jpg);
}

.bh2 {
    background-image: url(images/banner-bg2.jpg);
}

.bh3 {
    background-image: url(images/banner-bg3.jpg);
}

.banners .textbox {
    position: absolute;
    top: 50%;
    left: 50%;
    transform: translate(-50%, -50%);
    text-align: center;
}

.textbox h1 {
    text-transform: capitalize;
    color: white;
    font-size: 38px;
    font-weight: 300;
}

.banners .slick-slide {
    margin: 0 8px;
}

.banners .slick-list {
    margin: 0 -8px;
}

.banners .slick-arrow {
    position: absolute;
    z-index: 1;
    top: 50%;
    transform: translateY(-50%);
    width: 40px;
    height: 40px;
    font-size: 0;
    border: none;
    background: white;
    cursor: pointer;
    transition: .4s;
}

.banners .slick-arrow:hover {
    background: gold;
}

.banners .slick-arrow:before {
    content: url('images/right-arrow.png');
    transform: translate(-50%, -50%) scale(0.04);
    display: block;
    position: absolute;
    top: 50%;
    left: 50%;
}

.banners .slick-prev {
    left: 0;
    transform: translateY(-50%) scaleX(-1);
}

.banners .slick-next {
    right: 0;
}

.banners .slick-dots {
    display: flex;
    position: absolute;
    top: 92%;
    left: 50%;
    transform: translateX(-50%);
    gap: 8px;
}

.banners .slick-dots li button {
    width: 15px;
    height: 3px;
    font-size: 0;
    border: none;
    background: white;
}

.banners .slick-dots li.slick-active button {
    background: tomato;
}

.about {
    padding: 80px 0 120px;
    background: white;
}

.about .container {
    width: 430px;
    display: flex;
    justify-content: center;
    align-items: center;
}

.about-text {
    text-align: center;
    margin-bottom: 60px;
}

.about h2 {
    color: black;
    line-height: 1.2em;
}

.products {
    padding: 80px 0;
    background: #090F24;
}

.product-flex {
    display: flex;
    gap: 60px;
}

.left-card {
    width: 50%;
    position: relative;
}

.left-card img {
    width: 450px;
    height: 620px;
    position: absolute;
    right: 0;
    bottom: 20px;
}

.right-card {
    width: 50%;
}

.why-text {
    margin-bottom: 35px;
}

.why-text p {
    color: #6c757d;
}

.why-text h3,
h2 {
    margin-bottom: 15px;
    line-height: 1.2em;
}

.sm-card h3 {
    color: white;
    margin-bottom: 0;
}

.sm-card p {
    color: white;
    margin: 0;
}

.sm-card1,
.sm-card2,
.sm-card3 {
    display: flex;
    gap: 15px;
    align-items: center;
    margin-bottom: 20px;
}

.icon {
    width: 30%;
    background-position: center;
    background-size: cover;
    width: 50px;
    height: 50px;
}

.icon1 {
    background-image: url(images/civil-engineering.png);
}

.icon2 {
    background-image: url(images/design.png);
}

.icon3 {
    background-image: url(images/strategic-plan.png);
}

.sm-text {
    width: 70%;
}

.quote {
    padding: 80px 0;
    background: white;
}

.quote-flex {
    display: flex;
    gap: 20px;
    height: 400px;
}

.quote-left {
    width: 40%;
    position: relative;
}

.quote-img {
    position: absolute;
    top: 30px;
    right: 0;
}

.quote-left img {
    height: 450px;
    animation: 5s move-right forwards 5;
}

@keyframes move-right {

    0% {
        transform: translatex(-250px);
    }

    100% {
        transform: translateX(0);
    }
}

.quote-right {
    width: 60%;
    display: flex;
    align-items: center;
    justify-content: center;
    text-align: left;
    position: relative;
}

.quote-text {
    background: #090F24;
    padding: 50px;
    position: absolute;
    right: 0;
    top: 50%;
    transform: translateY(-50%);
}

.quote p {
    margin-bottom: 0;
}

.quote-right p {
    color: white;
}

.project {
    padding: 80px 0 120px;
    background: #03001C;
}

.project h2 {
    margin-bottom: 50px;
}

.project .item {
    background-size: cover;
    background-position: center;
    height: 400px;
    position: relative;
}

.project .item1 {
    background-image: url(images/slider1.jpg);
}

.project .item2 {
    background-image: url(images/slider2.jpg);
}

.project .item3 {
    background-image: url(images/slider3.jpg);
}

.project .item4 {
    background-image: url(images/slider4.jpg);
}

.project .item5 {
    background-image: url(images/slider5.jpg);
}

.project .item6 {
    background-image: url(images/slider6.jpg);
}

.project .item h4 {
    background: white;
    opacity: 60%;
    padding: 10px;
    width: 80%;
    position: absolute;
    left: 0;
    bottom: 0;
    color: black;
}

.project .slick-slide {
    margin: 0 8px;
}

.project .slick-list {
    margin: 0 -8px;
}

.project .slick-arrow {
    position: absolute;
    z-index: 1;
    top: 50%;
    transform: translateY(-50%);
    width: 40px;
    height: 40px;
    font-size: 0;
    border: none;
    background: white;
    cursor: pointer;
    transition: .4s;
}

.project .slick-arrow:hover {
    background: gold;
}

.project .slick-arrow:before {
    content: url('images/right-arrow.png');
    transform: translate(-50%, -50%) scale(0.04);
    display: block;
    position: absolute;
    top: 50%;
    left: 50%;
}

.project .slick-prev {
    left: 0;
    transform: translateY(-50%) scaleX(-1);
}

.project .slick-next {
    right: 0;
}

.project .slick-dots {
    display: flex;
    position: absolute;
    top: calc(100% + 20px);
    left: 50%;
    transform: translateX(-50%);
    gap: 8px;
}

.project .slick-dots li button {
    width: 15px;
    height: 3px;
    font-size: 0;
    border: none;
    background: white;
}

.project .slick-dots li.slick-active button {
    background: tomato;
}

.popup-wrapper {
    width: 100vw;
    height: 100vh;
    background: rgba(0, 0, 0, 0.8);
    position: fixed;
    top: 0;
    right: 0;
    z-index: 999;
    display: flex;
    justify-content: center;
    align-items: center;
    display: none;
}

.popup-content {
    border: 2px solid black;
    background: gold;
    padding: 20px 30px;
    max-width: 700px;
    position: absolute;
    top: 50%;
    left: 50%;
    transform: translate(-50%, -50%);
}

.popup-content h3 {
    color: black;
    text-transform: capitalize;
}

.btn-close {
    border: 2px solid black;
    position: absolute;
    top: 50px;
    right: 50px;
    background: tomato;
    color: white;
    padding: 6px 12px;
    cursor: pointer;
}

.blog {
    padding: 80px 0;
    background: white;
}

.blog-title {
    display: flex;
    justify-content: space-between;
    align-items: center;
}

.play {
    font-size: 50px;
    color: gold;
    cursor: pointer;
    animation: 1s pulse linear infinite alternate-reverse;
}

@keyframes pulse {
    0% {
        transform: scale(1);
    }

    100% {
        transform: scale(1.2);
    }
}

.blog h2 {
    color: black;
    margin-bottom: 50px;
}

.blog h4 {
    font-size: 20px;
    font-weight: 400;
    color: black;
    text-transform: capitalize;
}

.blog p {
    margin: 10px 0;
}

span {
    color: tomato;
}

.blog-flex {
    display: flex;
    gap: 20px;
}

.blog-card1 {
    width: calc((100% - 40px) / 3);
    background: white;
}

.blog-img {
    background-image: url(images/blog.jpg);
    background-size: cover;
    background-position: center;
    height: 200px;
}

.blog-text {
    padding-top: 15px;
}

footer {
    background: black;
    padding: 40px 0;
    text-align: center;
}

footer h4 {
    font-family: 'Roboto', sans-serif;
    font-size: 15px;
    color: white;
}

footer i {
    font-size: 15px;
    color: red;
    margin-left: 10px;
}

/* Responsive design **************************/
@media screen and (max-width: 768px) {
    .about-text {
        margin-bottom: 20px;
    }
}

@media screen and (max-width: 520px) {
    section {
        padding: 0;
    }

    .about .container {
        width: 300px;
    }

    .about-text {
        margin-bottom: 0;
    }
    
}