:root {
  --primary: #000000;
  --secondary: #9b9b9b;
  --light: #f5f5f5;
  --dark: #161616;
}

/* Font weights */
.fw-medium {
  font-weight: 500 !important;
}

.fw-bold {
  font-weight: 700 !important;
}

.fw-black {
  font-weight: 900 !important;
}

/* Back to top button */
.back-to-top {
  position: fixed;
  bottom: 20px;
  right: 20px;
  width: 50px;
  height: 50px;
  background-color: #000307;
  color: white;
  border: none;
  border-radius: 50%;
  display: flex;
  justify-content: center;
  align-items: center;
  box-shadow: 0 4px 8px rgba(0, 0, 0, 0.2);
  opacity: 0;
  visibility: hidden;
  cursor: pointer;
  transition: opacity 0.3s ease, transform 0.3s ease;
  z-index: 1000;
}

.back-to-top.visible {
  opacity: 1;
  visibility: visible;
  transform: scale(1);
}

.back-to-top:active {
  transform: scale(0.9);
}

.back-to-top:hover {
  background-color: #839ec4;
  border: 2px solid #00296b;
}

/* Scrollbar styles */
::-webkit-scrollbar {
  width: 10px;
  height: 10px;
}

::-webkit-scrollbar-track {
  background: #eeeeee;
  border-radius: 5px;
}

::-webkit-scrollbar-thumb {
  background: #001f50;
  border-radius: 5px;
  border: 3px solid #ffffff;
  transition: background-color 0.3s ease;
}

::-webkit-scrollbar-thumb:hover {
  background: #004691;
}

/* Spinner */
#spinner {
  opacity: 0;
  visibility: hidden;
  transition: opacity 0.5s ease-out, visibility 0s linear 0.5s;
  z-index: 99999;
}

#spinner.show {
  transition: opacity 0.5s ease-out, visibility 0s linear 0s;
  visibility: visible;
  opacity: 1;
}

/* Buttons */
.btn {
  font-weight: 500;
  transition: 0.5s;
}

.btn.btn-primary {
  color: #ffffff;
}

.btn-square,
.btn-sm-square,
.btn-lg-square {
  padding: 0;
  display: flex;
  align-items: center;
  justify-content: center;
  font-weight: normal;
}

.btn-square {
  width: 38px;
  height: 38px;
}

.btn-sm-square {
  width: 32px;
  height: 32px;
}

.btn-lg-square {
  width: 48px;
  height: 48px;
}

/* Navbar */
.navbar {
  background: rgba(255, 255, 255, 0.77);
  transition: 0.5s;
  backdrop-filter: blur(10px);
  -webkit-backdrop-filter: blur(10px);
  padding: 24px 50px;
  border-radius: 50px;
}


.navbar.sticky-top {
  top: -100px;
  transition: 0.5s;
}

.navbar .navbar-brand {
  height: 75px;
}

.navbar .navbar-nav .nav-link {
  margin-right: 30px;
  padding: 25px 0;
  color: var(--dark);
  font-weight: 500;
  outline: none;
  transition: color 0.3s ease;
}

.navbar .navbar-nav .nav-link:hover,
.navbar .navbar-nav .nav-link.active {
  color: #262e80;
}

.navbar .dropdown-toggle::after {
  border: none;
  content: "\f107";
  font-family: "Font Awesome 5 Free";
  font-weight: 900;
  vertical-align: middle;
  margin-left: 8px;
  color: var(--dark);
}

@media (max-width: 991.98px) {
  .navbar .navbar-nav .nav-link {
    margin-right: 0;
    padding: 10px 0;
  }

  .navbar .navbar-nav {
    border-top: 1px solid #eeeeee;
  }
}

@media (min-width: 992px) {
  .navbar .nav-item .dropdown-menu {
    display: block;
    border: none;
    margin-top: 0;
    top: 150%;
    opacity: 0;
    visibility: hidden;
    transition: opacity 0.5s ease, top 0.5s ease;
  }

  .navbar .nav-item:hover .dropdown-menu {
    top: 100%;
    visibility: visible;
    opacity: 1;
  }
}

.navbar .btn:hover {
  color: #ffffff9e !important;
  background: #262e80 !important;
}

/* Navbar Toggler Button */
.navbar-toggler {
  border: 1px solid #000000;
  background-color: rgba(0, 0, 0, 0.1);
  transition: background-color 0.3s ease;
}

.navbar-toggler:hover {
  background-color: rgba(0, 0, 0, 0.2);
}

.navbar-toggler-icon {
  background-image: url("data:image/svg+xml,%3csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 30 30'%3e%3cpath stroke='rgba%280, 0, 0, 0.5%29' stroke-linecap='round' stroke-miterlimit='10' stroke-width='2' d='m4 7h22M4 15h22M4 23h22'/%3e%3c/svg%3e");
}

/* Header Carousel */
.header-carousel .carousel-inner {
  position: absolute;
  width: 100%;
  height: 100%;
  top: 0;
  left: 0;
  display: flex;
  align-items: center;
}

@media (max-width: 768px) {
  .header-carousel .owl-carousel-item {
    position: relative;
    min-height: 500px;
  }

  .header-carousel .owl-carousel-item img {
    position: absolute;
    width: 100%;
    height: 100%;
    object-fit: cover;
  }

  .header-carousel .owl-carousel-item h5,
  .header-carousel .owl-carousel-item p {
    font-size: 14px !important;
    font-weight: 400 !important;
  }

  .header-carousel .owl-carousel-item h1 {
    font-size: 30px;
    font-weight: 600;
  }
}

.header-carousel .owl-nav {
  position: absolute;
  width: 200px;
  height: 45px;
  bottom: 30px;
  left: 50%;
  transform: translateX(-50%);
  display: flex;
  justify-content: space-between;
}

.header-carousel .owl-nav .owl-prev,
.header-carousel .owl-nav .owl-next {
  width: 45px;
  height: 45px;
  display: flex;
  align-items: center;
  justify-content: center;
  color: #ffffff;
  background: transparent;
  border: 1px solid #ffffff;
  border-radius: 45px;
  font-size: 22px;
  transition: background-color 0.5s ease, border-color 0.5s ease;
}

.header-carousel .owl-nav .owl-prev:hover,
.header-carousel .owl-nav .owl-next:hover {
  background: #262e80;
  border-color: #262e80;
}

.header-carousel .owl-dots {
  position: absolute;
  height: 45px;
  bottom: 30px;
  left: 50%;
  transform: translateX(-50%);
  display: flex;
  align-items: center;
  justify-content: center;
}

.header-carousel .owl-dot {
  position: relative;
  display: inline-block;
  margin: 0 5px;
  width: 15px;
  height: 15px;
  background: transparent;
  border: 1px solid #ffffff;
  border-radius: 15px;
  transition: background-color 0.5s ease, border-color 0.5s ease;
}

.header-carousel .owl-dot::after {
  position: absolute;
  content: "";
  width: 5px;
  height: 5px;
  top: 4px;
  left: 4px;
  background: #ffffff;
  border-radius: 5px;
}

.header-carousel .owl-dot.active {
  background: #262e80;
  border-color: #262e80;
}

/* Page Header */
.page-header {
  background: linear-gradient(rgba(22, 22, 22, 0.7), rgba(22, 22, 22, 0.7)),
    url(../img/carousel-1.jpg) center center no-repeat;
  background-size: cover;
}

.breadcrumb-item + .breadcrumb-item::before {
  color: var(--light);
}

/* About Section */
@media (min-width: 992px) {
  .container.about,
  .container.feature,
  .container.quote,
  .container.contact {
    max-width: 100% !important;
  }
}

.about-text {
  padding-right: calc(((100% - 960px) / 2) + 0.75rem);
}

.feature-text {
  padding-left: calc(((100% - 960px) / 2) + 0.75rem);
}

.quote-text {
  padding-right: calc(((100% - 960px) / 2) + 0.75rem);
}

.contact-text {
  padding-left: calc(((100% - 960px) / 2) + 0.75rem);
}

@media (min-width: 1200px) {
  .about-text {
    padding-right: calc(((100% - 1140px) / 2) + 0.75rem);
  }

  .feature-text {
    padding-left: calc(((100% - 1140px) / 2) + 0.75rem);
  }

  .quote-text {
    padding-right: calc(((100% - 1140px) / 2) + 0.75rem);
  }

  .contact-text {
    padding-left: calc(((100% - 1140px) / 2) + 0.75rem);
  }
}

@media (min-width: 1400px) {
  .about-text {
    padding-right: calc(((100% - 1320px) / 2) + 0.75rem);
  }

  .feature-text {
    padding-left: calc(((100% - 1320px) / 2) + 0.75rem);
  }

  .quote-text {
    padding-right: calc(((100% - 1320px) / 2) + 0.75rem);
  }

  .contact-text {
    padding-left: calc(((100% - 1320px) / 2) + 0.75rem);
  }
}

/* Service Section */
.service-row {
  box-shadow: 0 0 45px rgba(0, 0, 0, 0.205);
}

.service-item {
  border-color: rgba(0, 0, 0, 0.26) !important;
}

/* Portfolio Section */
#portfolio-flters li {
  display: inline-block;
  font-weight: 500;
  color: var(--dark);
  cursor: pointer;
  transition: 0.5s;
  border-bottom: 2px solid transparent;
}

#portfolio-flters li:hover,
#portfolio-flters li.active {
  color: var(--primary);
  border-color: var(--primary);
}

.portfolio-inner {
  position: relative;
  overflow: hidden;
  box-shadow: 0 0 45px rgba(0, 0, 0, 0.07);
}

.portfolio-inner img {
  transition: 0.5s;
}

.portfolio-inner:hover img {
  transform: scale(1.1);
}

.portfolio-inner .portfolio-text {
  position: absolute;
  width: 100%;
  left: 0;
  bottom: -50px;
  opacity: 0;
  transition: 0.5s;
}

.portfolio-inner:hover .portfolio-text {
  bottom: 0;
  opacity: 1;
}

/* Quote Section */
.team-item {
  box-shadow: 0 0 45px rgba(0, 0, 0, 0.08);
}

.team-item img {
  transition: 0.5s;
}

.team-item:hover img {
  transform: scale(1.1);
}

.team-item .team-social {
  position: absolute;
  width: 0;
  height: 0;
  top: 50%;
  left: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  background: rgba(22, 22, 22, 0.7);
  opacity: 0;
  transition: 0.5s;
}

.team-item:hover .team-social {
  width: 100%;
  height: 100%;
  top: 0;
  left: 0;
  opacity: 1;
}

.team-item .team-social .btn {
  opacity: 0;
}

.team-item:hover .team-social .btn {
  opacity: 1;
}

/* Testimonial Section */
.testimonial-carousel {
  display: flex !important;
  flex-direction: column-reverse;
  max-width: 700px;
  margin: 0 auto;
}

.testimonial-carousel .owl-dots {
  height: 100px;
  display: flex;
  align-items: center;
  justify-content: center;
  margin-bottom: 30px;
}

.testimonial-carousel .owl-dots .owl-dot {
  position: relative;
  width: 60px;
  height: 60px;
  margin: 0 5px;
  transition: 0.5s;
}

.testimonial-carousel .owl-dots .owl-dot.active {
  width: 100px;
  height: 100px;
}

.testimonial-carousel .owl-dots .owl-dot::after {
  position: absolute;
  width: 40px;
  height: 40px;
  bottom: -20px;
  left: 50%;
  transform: translateX(-50%);
  display: flex;
  align-items: center;
  justify-content: center;
  content: "\f10d";
  font-family: "Font Awesome 5 Free";
  font-weight: 900;
  color: var(--primary);
  background: #ffffff;
  border-radius: 40px;
  transition: 0.5s;
  opacity: 0;
}

.testimonial-carousel .owl-dots .owl-dot.active::after {
  opacity: 1;
}

.testimonial-carousel .owl-dots .owl-dot img {
  border-radius: 60px;
  opacity: 0.4;
  transition: 0.5s;
}

.testimonial-carousel .owl-dots .owl-dot.active img {
  opacity: 1;
}

/* Contact Section */
.service-row, .team-item, .portfolio-inner {
  box-shadow: 0 0 45px rgba(0, 0, 0, 0.07);
}

#portfolio-flters li {
  display: inline-block;
  font-weight: 500;
  color: var(--dark);
  cursor: pointer;
  transition: 0.5s;
  border-bottom: 2px solid transparent;
}

#portfolio-flters li:hover,
#portfolio-flters li.active {
  color: var(--primary);
  border-color: var(--primary);
}

/* Contact Section */
@media (min-width: 992px) {
  .container.about,
  .container.feature,
  .container.quote,
  .container.contact {
    max-width: 100% !important;
  }
}

.about-text {
  padding-right: calc(((100% - 960px) / 2) + 0.75rem);
}

.feature-text {
  padding-left: calc(((100% - 960px) / 2) + 0.75rem);
}

.quote-text {
  padding-right: calc(((100% - 960px) / 2) + 0.75rem);
}

.contact-text {
  padding-left: calc(((100% - 960px) / 2) + 0.75rem);
}

@media (min-width: 1200px) {
  .about-text {
    padding-right: calc(((100% - 1140px) / 2) + 0.75rem);
  }

  .feature-text {
    padding-left: calc(((100% - 1140px) / 2) + 0.75rem);
  }

  .quote-text {
    padding-right: calc(((100% - 1140px) / 2) + 0.75rem);
  }

  .contact-text {
    padding-left: calc(((100% - 1140px) / 2) + 0.75rem);
  }
}

@media (min-width: 1400px) {
  .about-text {
    padding-right: calc(((100% - 1320px) / 2) + 0.75rem);
  }

  .feature-text {
    padding-left: calc(((100% - 1320px) / 2) + 0.75rem);
  }

  .quote-text {
    padding-right: calc(((100% - 1320px) / 2) + 0.75rem);
  }

  .contact-text {
    padding-left: calc(((100% - 1320px) / 2) + 0.75rem);
  }
}

/* Contact zone */
.fact {
  background: linear-gradient(rgba(0, 0, 0, 0.4), rgba(0, 0, 0, 0.4)),
    url(../img/bg.jpg) center center no-repeat;
  background-size: cover;
}

/* Footer */
.footer .btn.btn-link {
  display: block;
  margin-bottom: 5px;
  padding: 0;
  text-align: left;
  color: #fff;
  font-weight: normal;
  text-transform: capitalize;
  transition: color 0.3s ease;
}

.footer .btn.btn-link::before {
  position: relative;
  content: "\f105";
  font-family: "Font Awesome 5 Free";
  font-weight: 900;
  margin-right: 10px;
}

.footer .btn.btn-link:hover {
  color: #262e80;
  letter-spacing: 1px;
  box-shadow: none;
}

/* 404 Page Styles */
body {
  min-height: 100vh;
  display: flex;
  flex-direction: column;
}

.main-content {
  flex: 1;
  display: flex;
  align-items: center;
  justify-content: center;
}

.footer {
  background: #000000;
}