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

:root {
  --primary-color: #1c253a;
  --secoundary-color: #5b77a5;
  --third-color: #3e2e14;
  --nav-item: #f2ead3;
}

body {
  font-family: "Tajawal", serif;
}

html,
body {
  overflow-x: hidden;
}

::-webkit-scrollbar {
  width: 15px;
}

::-webkit-scrollbar-track {
  background-color: white;
}

::-webkit-scrollbar-thumb {
  background-color: var(--secoundary-color);
}

::-webkit-scrollbar-thumb:hover {
  background-color: var(--secoundary-color);
}

/*  start header section */
.navbar {
  padding-bottom: 0rem;
}

.nav-contant {
  background-image: linear-gradient(to left, #1f2a44, #324e89);
  border-bottom: 2px solid var(--secoundary-color);
}

.logo {
  width: 140px;
  height: auto;
}

.nav-item {
  padding: 0 5px;
  transition: all 0.3s ease;
  border-bottom: 3px solid transparent;
  font-size: 17px;
  font-weight: bold;
  color: var(--nav-item);
}

.nav-link {
  color: var(--nav-item);
}

.nav-link:hover {
  color: var(--nav-item);
}

.nav-item:hover {
  border-bottom: 3px solid var(--secoundary-color);
}

.nav-item.active {
  border-bottom: 3px solid var(--secoundary-color);
}

.nav-item:hover {
  cursor: pointer;
}

.nav-item.active:hover {
  border-bottom: 3px solid var(--secoundary-color);
}

.navbar-toggler-icon {
  color: var(--secoundary-color);
  font-size: 30px;
  padding: 10px;
}

.navbar-toggler:focus {
  outline: none;
  box-shadow: none;
}

@media (min-width: 992px) {
  .navbar-expand-lg .navbar-nav .nav-link {
    padding-right: 0.5rem;
    padding-left: 0.3rem;
  }
}

.container-fluid {
  padding-right: 0;
  padding-left: 0;
}

/*  end header  section*/

/* start hero section */
.landing_content {
  background-image: url(../asstes/16.jpeg);
  background-size: cover;
  background-position: center;
  background-repeat: no-repeat;
  position: relative;
  min-height: 83vh;
}

.landing_content .row {
  padding: 70px 0;
}

.custom-carousel {
  border-radius: 16px;
  overflow: hidden;
  box-shadow: rgba(0, 0, 0, 0.35) 0px 5px 15px;
  max-height: 420px;
  max-width: 600px;
  margin: auto;
}

.custom-carousel .carousel-inner,
.custom-carousel .carousel-item {
  height: 420px;
  width: 600px;
}

.custom-carousel img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  transition: transform 0.5s ease;
  background-color: #f9f9f9;
}

.company-title {
  font-size: 40px;
  font-weight: bold;
  color: #1f2a44;
  line-height: 1.4;
}

.contracting {
  align-items: center;
  gap: 8px;
  font-size: 2.2rem;
  color: #2d3b5e;
  margin-top: 5px;
}

.contracting i {
  font-size: 1.5rem;
  color: #ffc107;
}

.slogan {
  font-size: 1.6rem;
  font-weight: bold;
  color: #243766;
  display: inline-flex;
  align-items: center;
  margin: 10px 0;
}

.arrow-icon {
  display: inline-block;
  animation: bounce-left 1.2s infinite;
  color: #ffc107;
  font-size: 1.6rem;
  margin-right: 10px;
}

@keyframes bounce-left {

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

  50% {
    transform: translateX(-8px);
  }
}

.landing_content .attract-text {
  color: var(--primary-color);
  font-size: 20px;
  line-height: 1.8;
  max-width: 800px;
  margin: 8px auto;
}

.fancy-button {
  position: relative;
  overflow: hidden;
  background-color: #1f2a44;
  color: #ffc107;
  font-size: 22px;
  padding: 12px 40px;
  border: none;
  border-radius: 30px;
  cursor: pointer;
  font-weight: bold;
  box-shadow: 0 0 15px rgba(31, 42, 68, 0.4);
  transition: transform 0.3s ease, box-shadow 0.3s ease;
  margin: 20px 0;
}

.fancy-button::before {
  content: "";
  position: absolute;
  top: 0;
  left: -75%;
  width: 50%;
  height: 100%;
  background: linear-gradient(120deg,
      transparent,
      rgba(255, 193, 7, 0.6),
      transparent);
  transform: skewX(-20deg);
}

.fancy-button:hover {
  transform: scale(1.05);
  box-shadow: 0 0 25px #ffc107;
  color: #ffc107;
}

.fancy-button:hover::before {
  left: 125%;
  transition: left 0.8s ease-in-out;
}

/* end hero section */

/* start common style */
.beam_block,
.technical_specifications,
.partners,
.traditional_way,
.appendices {
  background: linear-gradient(-45deg, #5b77a5, #d1dbe9, #c8d1e4, #c8d4eb);
  background-size: 300% 300%;
  animation: gradientMove 6s ease-in-out infinite;
  padding: 30px 0px;
  color: #ffffff;
  position: relative;
  z-index: 1;
}

@keyframes gradientMove {
  0% {
    background-position: 0% 50%;
  }

  50% {
    background-position: 100% 50%;
  }

  100% {
    background-position: 0% 50%;
  }
}

.section-title {
  font-size: 30px;
  margin-bottom: 20px;
  color: var(--primary-color);
  font-weight: bold;
}

.intro-text {
  font-size: 20px;
  line-height: 1.4;
  max-width: 900px;
  margin: 0 auto 20px;
  color: var(--primary-color);
}

.features_section,
.design_considerations,
.estail_structure,
.certificates {
  background: linear-gradient(45deg, #e9ecf3, #f4f7fa);
  padding: 30px 0;
}

/* end common style */

/* start beam section */
.progress-container {
  text-align: center;
  margin: 20px 0;
}

.progress-circle {
  position: relative;
  width: 200px;
  height: 200px;
  margin: auto;
}

.progress-circle svg {
  width: 200px;
  height: 200px;
  transform: rotate(-90deg);
}

.progress-circle circle {
  fill: none;
  stroke-width: 15;
  r: 85;
  cx: 100;
  cy: 100;
}

circle.bg {
  stroke: #e0e0e0;
}

circle.progress {
  stroke: #ffc107;
  stroke-dasharray: 314;
  stroke-dashoffset: 314;
  transition: stroke-dashoffset 1.5s ease;
}

.percentage-text {
  position: absolute;
  top: 50%;
  left: 50%;
  transform: translate(-50%, -50%);
  font-size: 38px;
  font-weight: bold;
  color: #1f2a44;
}

.progress-label {
  font-size: 22px;
  font-weight: bold;
  color: #1f2a44;
}

/* end beam section */

/* start feature section */
.feature-card {
  background: linear-gradient(135deg, #e7ecf6, #f3f5f9);
  padding: 30px 10px;
  border-radius: 16px;
  box-shadow: 0 8px 25px rgba(0, 0, 0, 0.06);
  transition: all 0.4s ease;
  position: relative;
  overflow: hidden;
  z-index: 1;
  margin-bottom: 20px;
  min-height: 300px;
}

.feature-card::before {
  content: "";
  position: absolute;
  top: -50%;
  left: -50%;
  width: 200%;
  height: 200%;
  background: linear-gradient(120deg,
      rgba(255, 255, 255, 0.1) 0%,
      rgba(255, 255, 255, 0.4) 50%,
      rgba(255, 255, 255, 0.1) 100%);
  transform: rotate(25deg);
  animation: shine 3s linear infinite;
  z-index: 0;
}

@keyframes shine {
  0% {
    transform: translateX(-100%) rotate(25deg);
  }

  100% {
    transform: translateX(100%) rotate(25deg);
  }
}

.feature-card:hover {
  transform: translateY(-8px) scale(1.02);
  box-shadow: 0 15px 30px rgba(0, 0, 0, 0.12);
}

.feature-card * {
  position: relative;
  z-index: 2;
}

.feature-card:hover {
  transform: translateY(-5px);
  box-shadow: 0 8px 25px rgba(0, 0, 0, 0.1);
}

.feature-icon {
  font-size: 40px;
  color: #ffc107;
  margin-bottom: 15px;
}

.feature-title {
  color: #2d3b5e;
  font-size: 20px;
  font-weight: bold;
  margin-bottom: 10px;
}

.feature-desc {
  color: #555;
  font-size: 18px;
  line-height: 1.6;
}

/* end feature section */

/* start considration section */

.accordion-button {
  background-color: #fff;
  color: #333;
  font-weight: 600;
  border: none;
  box-shadow: none;
  transition: background-color 0.3s ease;
  direction: rtl;
  text-align: right;
}

.accordion-button::after {
  margin-right: auto;
  margin-left: 0;
  transform: rotate(0deg);
  transition: transform 0.3s ease;
}

.accordion-button:not(.collapsed)::after {
  transform: rotate(180deg);
}

.accordion-button:not(.collapsed) {
  background-color: #f9f3e8;
  color: #ffc107;
}

.accordion-item {
  border: 1px solid #e6d9bc;
  border-radius: 8px;
  margin-bottom: 10px;
  overflow: hidden;
}

.accordion-body {
  background-color: #fffefb;
  color: #444;
  font-size: 1rem;
}

.accordion-button:focus {
  box-shadow: none !important;
  border-color: transparent !important;
  outline: none !important;
}

.design_considerations .card {
  border-radius: 20px;
  box-shadow: 0 8px 20px rgba(0, 0, 0, 0.15);
  transition: transform 0.3s ease, box-shadow 0.3s ease;
  border: none;
  background: linear-gradient(145deg, #ffffff, #f0f0f0);
  padding: 10px;
  position: relative;
  overflow: hidden;
  min-height: 180px;
}

.design_considerations .card-header {
  font-size: 1.3rem;
  font-weight: bold;
  color: var(--primary-color);
  background-color: transparent;
  border-bottom: none;
  padding-top: 10px;
}

.design_considerations .card-body {
  font-size: 1rem;
  color: #333;
  padding: 10px;
}

.design_considerations .card::before {
  content: "";
  position: absolute;
  top: 0;
  left: -75%;
  width: 50%;
  height: 100%;
  background: linear-gradient(120deg, transparent, #b3ccf3, transparent);
  transform: skewX(-20deg);
}

.design_considerations .card:hover {
  transform: scale(1.05);
  box-shadow: 0 0 25px #b3ccf3;
  color: #97b8ed;
  background: linear-gradient(145deg, #e0f7fa, #ffffff);
}

.design_considerations .card:hover::before {
  left: 125%;
  transition: left 0.8s ease-in-out;
}

/* end considration section */

/* start traditional way section*/
.fancy-img-card {
  position: relative;
  overflow: hidden;
  border-radius: 20px;
  background: #1a1a1a;
  border: 2px solid var(--secoundary-color);
  box-shadow: inset 0 0 20px rgba(255, 255, 255, 0.05),
    0 15px 30px rgba(0, 0, 0, 0.4);
  transition: all 0.6s ease;
  margin-bottom: 40px;
  cursor: pointer;
}

.fancy-img-card::before {
  content: "";
  position: absolute;
  top: -50%;
  left: -50%;
  width: 200%;
  height: 200%;
  background: radial-gradient(circle at center,
      rgba(255, 255, 255, 0.15),
      transparent 70%);
  transform: rotate(25deg);
  transition: all 0.7s ease;
  z-index: 1;
}

.fancy-img-card:hover::before {
  top: -10%;
  left: -10%;
}

.fancy-img-card img {
  width: 100%;
  height: 250px;
  object-fit: cover;
  border-radius: 20px;
  transition: all 0.5s ease;
  position: relative;
  z-index: 2;
  filter: brightness(0.95);
}

.fancy-img-card:hover img {
  transform: scale(1.03);
  filter: brightness(1.05);
}

/* end traditional way section*/

/* start estial section */
.estail_structure .carousel-container {
  position: relative;
  overflow: hidden;
  max-width: 100%;
  margin: auto;
}

.estail_structure .carousel-track {
  display: flex;
  transition: transform 0.5s ease;
  scroll-behavior: smooth;
  overflow-x: auto;
  scroll-snap-type: x mandatory;
  -webkit-overflow-scrolling: touch;
  cursor: pointer;
}

.estail_structure .carousel-slide {
  flex: 0 0 auto;
  width: 100%;
  max-width: 450px;
  margin: 10px;
  scroll-snap-align: start;
}

.estail_structure .carousel-slide img {
  width: 100%;
  border-radius: 10px;
  height: 300px;
}

.estail_structure .carousel-buttons {
  position: absolute;
  top: 50%;
  width: 100%;
  display: flex;
  justify-content: space-between;
  transform: translateY(-50%);
  padding: 0 10px;
}

.estail_structure .carousel-buttons button {
  background: rgba(0, 0, 0, 0.5);
  color: white;
  border: none;
  width: 40px;
  height: 40px;
  cursor: pointer;
  border-radius: 50%;
  font-size: 20px;
  transition: background-color 0.3s ease, transform 0.3s ease;
  padding: 0;
}

.estail_structure .carousel-buttons button:hover {
  background-color: #ffc107;
  transform: scale(1.1);
  color: #fff;
}

@media (max-width: 768px) {
  .estail_structure .carousel-slide {
    max-width: 90%;
    margin: 0 10px;
  }

  .estail_structure .carousel-track {
    scroll-padding-left: 10px;
  }

  .estail_structure .carousel-buttons button {
    width: 40px;
    height: 40px;
    font-size: 20px;
  }

  .estail_structure .carousel-slide img {
    width: 100%;
    border-radius: 10px;
    height: 250px;
  }
}

@media (max-width: 400px) {
  .estail_structure .carousel-slide {
    max-width: 95%;
    margin: 0 8px;
  }

  .estail_structure .carousel-buttons button {
    width: 30px;
    height: 30px;
    font-size: 16px;
  }
}

/* end estial section */

/* start appendices section */
.masonry-gallery {
  column-count: 3;
  column-gap: 1rem;
}

.masonry-gallery img {
  width: 100%;
  display: block;
  margin-bottom: 2rem;
  border-radius: 15px;
  box-shadow: 0 10px 20px rgba(0, 0, 0, 0.15);
  transition: transform 0.3s ease;
}

.masonry-gallery img:hover {
  transform: scale(1.05);
}

@media (max-width: 992px) {
  .masonry-gallery {
    column-count: 2;
  }
}

@media (max-width: 576px) {
  .masonry-gallery {
    column-count: 1;
  }
}

/* end appendices section */

/* start certificates section */
.cert-card img {
  width: 100%;
  border-radius: 12px;
  box-shadow: 0 8px 20px rgba(0, 0, 0, 0.1);
  transition: transform 0.4s ease, box-shadow 0.4s ease;
  height: 300px;
}

.cert-card:hover img {
  transform: scale(1.05) rotate(1deg);
  box-shadow: 0 10px 25px rgba(255, 193, 7, 0.5);
}

.lead {
  font-size: 20px;
  color: var(--primary-color);
  font-weight: bold;
}

/* end certificates section */

/* start footer section */
.footer {
  background-image: linear-gradient(to left, #1f2a44, #324e89);
  padding: 20px 0;
}

.logo-footer {
  width: 150px;
}

.profile-button {
  display: inline-block;
  padding: 12px 25px;
  border: none;
  border-radius: 40px;
  font-size: 16px;
  font-weight: bold;
  text-decoration: none;
  color: white;
  background: linear-gradient(135deg,
      var(--primary-color),
      var(--secoundary-color));
  box-shadow: 0 5px 15px rgba(0, 119, 182, 0.4);
  transition: all 0.3s ease;
}

.profile-button i {
  margin-left: 8px;
  transition: transform 0.3s ease;
  font-size: 18px;
}

.profile-button:hover {
  background: linear-gradient(135deg,
      var(--secoundary-color),
      var(--primary-color));
  box-shadow: 0 8px 20px rgba(0, 119, 182, 0.5);
  transform: translateY(-2px);
  color: white;
}

.profile-button:hover i {
  transform: scale(1.2) rotate(-5deg);
}

.social_icon {
  font-size: 22px;
  width: 45px;
  height: 45px;
  line-height: 45px;
  margin: 5px;
  text-align: center;
  border-radius: 50%;
  background-color: #ffffff10;
  color: #ffffff;
  transition: all 0.3s ease-in-out;
  display: inline-block;
}

.social_icon:hover {
  transform: scale(1.2) rotate(5deg);
  box-shadow: 0 6px 20px rgba(0, 0, 0, 0.3);
}

.social_icon.location:hover {
  background-color: #ff5722;
  color: white;
}

.social_icon.instagram:hover {
  background: radial-gradient(circle at 30% 107%,
      #fdf497 0%,
      #fd5949 45%,
      #d6249f 60%,
      #285aeb 90%);
  color: white;
}

.social_icon.tiktok:hover {
  background-color: #000000;
  color: #fff;
}

.social_icon.whatsapp:hover {
  background-color: #25d366;
  color: white;
}

.social_icon.email:hover {
  background-color: #dc3545;
  color: white;
}

.footer ul li {
  margin-bottom: 10px;
}

.footer .btn {
  border-radius: 30px;
  padding: 8px 30px;
  font-size: 20px;
  margin: 5px 0;
}

.btn:focus {
  box-shadow: none !important;
  border-color: transparent !important;
  outline: none !important;
}

/* end footer section */

/* start whatsapp icon */
.whatsapp-wrapper {
  position: fixed;
  bottom: 20px;
  left: 20px;
  z-index: 999;
  direction: rtl;
}

.whatsapp-icon {
  background-color: #25d366;
  color: white;
  width: 50px;
  height: 50px;
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 24px;
  text-decoration: none;
  box-shadow: 0 4px 10px rgba(0, 0, 0, 0.2);
  transition: background 0.3s ease;
}

.whatsapp-icon:hover {
  background-color: #1da851;
  color: white;
}

/* end whatsapp icon */

/*  start responsive design */
@media (max-width: 767px) {
  .company-title {
    font-size: 30px;
  }

  .contracting {
    font-size: 35px;
  }

  .landing_content .attract-text {
    font-size: 18px;
  }

  .fancy-button {
    font-size: 20px;
  }

  .logo {
    width: 130px;
    height: auto;
  }

  .custom-carousel {
    max-height: 400px;
    max-width: 100%;
  }

  .custom-carousel .carousel-inner,
  .custom-carousel .carousel-item {
    height: 400px;
    width: 600px;
  }

  .custom-carousel img {
    height: 100%;
  }

  .w-100 {
    width: 70% !important;
  }

  .section-title {
    font-size: 25px;
  }

  .intro-text {
    font-size: 18px;
  }

  .design_considerations .card,
  .masonry-gallery img {
    margin-bottom: 20px;
  }

  .cert-card {
    display: flex;
    align-items: center;
    justify-content: center;
  }

  .cert-card img {
    width: 90%;
  }

  .footer .row>div {
    text-align: center;
    margin-bottom: 30px;
  }

  .footer .row {
    flex-direction: column;
    align-items: center;
  }

  .footer .social_icon {
    margin: 0 5px;
  }

  .footer .list-unstyled {
    padding-left: 0;
  }

  .footer .btn {
    margin: 20px 0 0px 0px;
  }

  .social_media {
    align-items: center;
    justify-content: center;
  }
}

@media (min-width: 768px) and (max-width: 991px) {
  .feature-card {
    min-height: 380px;
  }

  .design_considerations .card,
  .masonry-gallery img {
    margin-bottom: 20px;
  }

  .footer .row>div {
    text-align: center;
    margin-bottom: 30px;
  }

  .footer .btn {
    margin: 20px 0 0px 0px;
  }

  .social_media {
    align-items: center;
    justify-content: center;
  }

  .custom-carousel {
    max-height: 500px;
    max-width: 100%;
  }

  .custom-carousel .carousel-inner,
  .custom-carousel .carousel-item {
    height: 500px;
    width: 700px;
  }

  .custom-carousel img {
    height: 100%;
  }
}

@media (min-width: 992px) and (max-width: 1199px) {
  .design_considerations .card {
    min-height: 250px;
  }

  .feature-card {
    min-height: 400px;
  }

  .nav-item {
    font-size: 13.5px;
  }

  .hero_section .container {
    max-width: 1500px;
  }
}



@media (min-width: 1200px) and (max-width: 1400px) {}

/*  end responsive design */