/********** Template CSS **********/
:root {
  --primary: #652886;
  --secondary: #ffc600;
  --info: #00babd;
  --light: #f6f4f9;
  --dark: #04000b;
  --muted: #736985;
  --transparent: #00babd00;
  --calm: #3e4f62;
}

/*** 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;
}

.back-to-top {
  position: fixed;
  display: none;
  right: 45px;
  bottom: 45px;
  z-index: 99;
}

/*** Scroller ***/
::-webkit-scrollbar {
  width: 8px;
}

::-webkit-scrollbar-track {
  background: transparent;
}

::-webkit-scrollbar-thumb {
  background-color: var(--primary);
  border-radius: 4px;
}

/* Firefox */
* {
  scrollbar-width: thin;
  scrollbar-color: var(--primary) transparent;
}

/*** Heading ***/
h1,
h2,
.fw-bold {
  font-weight: 700 !important;
}

h3,
h4,
.fw-semi-bold {
  font-weight: 600 !important;
}

h5,
h6,
.fw-medium {
  font-weight: 500 !important;
}

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

.btn:hover {
  box-shadow: 0 0 10px rgba(0, 0, 0, 0.5);
}

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

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

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

.btn-square,
.btn-sm-square,
.btn-lg-square {
  padding: 0;
  display: flex;
  align-items: center;
  justify-content: center;
  font-weight: normal;
  border-radius: 50px;
}

.faq-text {
  color: var(--primary);
}

/*** Forms ***/
.form-control {
  color: var(--dark) !important;
  background-color: var(--bg-darker) !important;
  border-color: rgba(234, 230, 242, 0.2) !important;
}

.form-control::placeholder {
  color: var(--muted) !important;
}

.form-control:focus {
  color: var(--dark) !important;
  background-color: var(--bg-darker) !important;
  border-color: var(--primary) !important;
  box-shadow: 0 0 0 0.2rem rgba(164, 0, 252, 0.25) !important;
  outline: 0;
}

/*** Navbar ***/
.navbar .dropdown-toggle::after {
  border: none;
  content: "\f067";
  font-family: "Font Awesome 5 Free";
  font-size: 10px;
  font-weight: bold;
  vertical-align: middle;
  margin-left: 8px;
}

.navbar-light .navbar-nav .nav-link {
  position: relative;
  margin-right: 25px;
  padding: 35px 0;
  font-family: "Jost", sans-serif;
  font-size: 18px;
  font-weight: 500;
  color: var(--light) !important;
  outline: none;
  transition: 0.5s;
}

.navbar-brand img {
  max-width: 150px;
}

.navbar-brand:focus,
.navbar-brand:active,
.navbar-brand img:focus,
.navbar-brand img:active {
  outline: none;
  border: none;
  box-shadow: none;
}

.sticky-top.navbar-light .navbar-nav .nav-link {
  padding: 20px 0;
  color: var(--dark) !important;
}

.navbar-light .navbar-nav .nav-link:hover,
.navbar-light .navbar-nav .nav-link.active {
  color: var(--secondary) !important;
}

.navbar-light .navbar-brand h1 {
  color: #ffffff;
}

.navbar-light .navbar-brand img {
  max-height: 60px;
  transition: 0.5s;
}

.sticky-top.navbar-light .navbar-brand img {
  max-height: 45px;
}

@media (max-width: 991.98px) {
  .navbar-light .navbar-brand img {
    content: url("../img/bitbus-logo-purple.webp");
  }

  .sticky-top.navbar-light {
    position: fixed !important;
    top: 0;
    left: 0;
    right: 0;
    z-index: 9999;
    background: #ffffff;
  }

  .navbar-light .navbar-collapse {
    margin-top: 15px;
    border-top: 1px solid #dddddd;
  }

  .navbar-light .navbar-nav .nav-link,
  .sticky-top.navbar-light .navbar-nav .nav-link {
    padding: 10px 0;
    margin-left: 0;
    color: var(--dark) !important;
  }

  .navbar-light .navbar-brand h1 {
    color: var(--primary);
  }

  .navbar-light .navbar-brand img {
    max-height: 45px;
  }
}

@media (min-width: 992px) {
  .navbar-light {
    position: absolute;
    width: 100%;
    top: 0;
    left: 0;
    border-bottom: 1px solid rgba(256, 256, 256, 0.1);
    z-index: 999;
  }

  .sticky-top.navbar-light {
    position: fixed;
    background: #ffffff;
  }

  .sticky-top.navbar-light .navbar-brand h1 {
    color: var(--primary);
  }

  .navbar-light .navbar-nav .nav-item .dropdown-menu {
    display: block;
    border: none;
    margin-top: 0;
    top: 150%;
    opacity: 0;
    visibility: hidden;
    transition: 0.5s;
  }

  .navbar-light .navbar-nav .nav-item:hover .dropdown-menu {
    top: 100%;
    visibility: visible;
    transition: 0.5s;
    opacity: 1;
  }

  .navbar-light .btn {
    color: var(--dark);
    background: #ffffff;
  }

  .sticky-top.navbar-light .btn {
    color: var(--dark);
    background: var(--secondary);
  }
}

/*** Hero Header ***/
.hero-header {
  position: relative;
  margin-bottom: 6rem;
  padding: 18rem 0;
  overflow: hidden;
}

.hero-video {
  position: absolute;
  inset: 0;
  width: 100%;
  height: 100%;
  object-fit: cover;
  z-index: 0;
  opacity: 1;
}

/* Gradient overlay */
.hero-header::after {
  content: "";
  position: absolute;
  inset: 0;
  z-index: 1;
  background: linear-gradient(135deg, #ffc800c5, #a400fcc0, #652886);
  background-size: 300% 300%;
  animation: gradientLoop 12s ease infinite;
}

.hero-header > .container {
  position: relative;
  z-index: 2;
}

.hero-float {
  animation: floatY 6s ease-in-out infinite;
  will-change: transform;
}

@keyframes floatY {
  0%,
  100% {
    transform: translateY(0);
  }
  50% {
    transform: translateY(-10px);
  }
}

@keyframes gradientLoop {
  0% {
    background-position: 0% 50%;
  }
  50% {
    background-position: 100% 50%;
  }
  100% {
    background-position: 0% 50%;
  }
}

@media (max-width: 991.98px) {
  .hero-header {
    padding: 6rem 0 9rem;
  }
}

@media (prefers-reduced-motion: reduce) {
  .hero-float {
    animation: none;
  }
  .hero-header::after {
    animation: none;
  }
}

/*** Section Title ***/
.section-title {
  position: relative;
  display: flex;
  align-items: center;
  font-weight: 500;
  text-transform: uppercase;
}

.section-title span:first-child,
.section-title span:last-child {
  position: relative;
  display: inline-block;
  margin-right: 30px;
  width: 30px;
  height: 2px;
}

.section-title span:last-child {
  margin-right: 0;
  margin-left: 30px;
}

.section-title span:first-child::after,
.section-title span:last-child::after {
  position: absolute;
  content: "";
  width: 15px;
  height: 2px;
  top: 0;
  right: -20px;
}

.section-title span:last-child::after {
  right: auto;
  left: -20px;
}

.section-title.text-primary span:first-child,
.section-title.text-primary span:last-child,
.section-title.text-primary span:first-child::after,
.section-title.text-primary span:last-child::after {
  background: var(--primary);
}

.section-title.text-secondary span:first-child,
.section-title.text-secondary span:last-child,
.section-title.text-secondary span:first-child::after,
.section-title.text-secondary span:last-child::after {
  background: var(--secondary);
}

.section-title.text-white span:first-child,
.section-title.text-white span:last-child,
.section-title.text-white span:first-child::after,
.section-title.text-white span:last-child::after {
  background: #ffffff;
}

/*** Feature ***/
.feature-item {
  transition: 0.5s;
}

.feature-item:hover {
  margin-top: -15px;
}

/*** About ***/
.progress {
  height: 5px;
}

.progress .progress-bar {
  width: 0px;
  transition: 3s;
}

.collage {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  grid-template-rows: auto;
  gap: 10px;
}

.collage-item img {
  width: 100%;
  height: auto;
  border-radius: 10px;
  object-fit: cover;
  box-shadow: 0 4px 15px rgba(0, 0, 0, 0.15);
}

.collage-item:first-child {
  grid-row: span 2;
}

.collage.wow {
  visibility: hidden;
}

/*** Fact ***/
.fact {
  margin: 6rem 0;
  position: relative;
  background: url("../img/stats.webp") center/cover no-repeat;
}
.fact::before {
  content: "";
  position: absolute;
  inset: 0;
  background: rgba(101, 40, 134, 0.8);
  z-index: 0;
}
.fact > .container {
  position: relative;
  z-index: 1;
}

/*** Service ***/
.service-item {
  position: relative;
  padding: 45px 30px;
  background: var(--light);
  overflow: hidden;
  transition: 0.5s;
}

.service-item:hover {
  margin-top: -15px;
  padding-bottom: 60px;
  background: var(--primary);
}

.service-item .service-icon {
  margin: 0 auto 20px auto;
  width: 100px;
  height: 100px;
  display: flex;
  align-items: center;
  justify-content: center;
  color: var(--light);
  background: url(../img/blob-primary.webp) center center no-repeat;
  background-size: contain;
  transition: 0.5s;
}

.service-item:hover .service-icon {
  color: var(--dark);
  background: url(../img/blob-secondary.webp) center center no-repeat;
  background-size: contain;
}

.service-item h5,
.service-item p {
  transition: 0.5s;
}

.service-item:hover h5,
.service-item:hover p {
  color: #ffffff;
}

.service-item a.btn {
  position: absolute;
  bottom: -40px;
  left: 50%;
  transform: translateX(-50%);
  color: var(--primary);
  background: #ffffff;
  border-radius: 40px 40px 0 0;
  transition: 0.5s;
  z-index: 1;
}

.service-item a.btn:hover {
  color: var(--dark);
  background: var(--secondary);
}

.service-item:hover a.btn {
  bottom: 0;
}

.services-section {
  padding: 40px 0;
}
.container {
  max-width: 1140px;
  margin: 0 auto;
  padding: 0 16px;
}

.services-grid {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 20px;
}
@media (max-width: 992px) {
  .services-grid {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }
}
@media (max-width: 600px) {
  .services-grid {
    grid-template-columns: 1fr;
  }
}

.service-card {
  padding: 22px 18px;
  border: 1px solid #eee;
  border-radius: 14px;
  background: #fff;
  box-shadow: 0 2px 10px rgba(0, 0, 0, 0.04);
  transition: transform 0.2s ease, box-shadow 0.2s ease;
  position: relative;
  overflow: hidden;
}
.service-card::before {
  content: "";
  position: absolute;
  inset: 0 0 auto 0;
  height: 4px;
  background: linear-gradient(135deg, #652886, #a400fc);
  opacity: 0.9;
}
.service-card:hover {
  transform: translateY(-3px);
  box-shadow: 0 8px 24px rgba(0, 0, 0, 0.08);
}

/*** Project Portfolio ***/
#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-item img {
  transition: 0.5s;
}

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

.portfolio-item .portfolio-overlay {
  position: absolute;
  display: flex;
  align-items: center;
  justify-content: center;
  width: 100%;
  height: 100%;
  top: 0;
  left: 0;
  background: rgba(98, 34, 204, 0.9);
  transition: 0.5s;
  opacity: 0;
}

.portfolio-item:hover .portfolio-overlay {
  opacity: 1;
}

/*** Newsletter ***/
.newsletter {
  margin: 6rem 0;
}

.process-steps {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 20px;
}
@media (max-width: 992px) {
  .process-steps {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }
}
@media (max-width: 600px) {
  .process-steps {
    grid-template-columns: 1fr;
  }
}

/*** Steps ***/
.step {
  position: relative;
  padding: 20px 18px 22px 18px;
  border: 1px solid #eee;
  border-radius: 14px;
  background: #fff;
  box-shadow: 0 2px 10px rgba(0, 0, 0, 0.04);
  transition: transform 0.2s ease, box-shadow 0.2s ease;
}
.step:hover {
  transform: translateY(-3px);
  box-shadow: 0 8px 24px rgba(0, 0, 0, 0.08);
}

.step-num {
  width: 44px;
  height: 44px;
  display: grid;
  place-items: center;
  border-radius: 12px;
  font-weight: 700;
  background: linear-gradient(135deg, #a400fc, #652886);
  color: #fff;
  margin-bottom: 12px;
}

.step-title {
  margin: 4px 0 8px;
  font-size: 18px;
}
.step p {
  margin: 0;
  color: #555;
  line-height: 1.5;
}
.step a {
  color: var(--primary);
  text-decoration: none;
}
.step a:hover {
  text-decoration: underline;
}

/*** Testimonial ***/
.testimonial-carousel .testimonial-item {
  padding: 0 30px 30px 30px;
}

.testimonial-carousel .owl-nav {
  display: flex;
  justify-content: center;
}

.testimonial-carousel .owl-nav .owl-prev,
.testimonial-carousel .owl-nav .owl-next {
  margin: 0 12px;
  width: 60px;
  height: 60px;
  display: flex;
  align-items: center;
  justify-content: center;
  color: var(--primary);
  background: var(--light);
  border-radius: 60px;
  font-size: 22px;
  transition: 0.5s;
}

.testimonial-carousel .owl-nav .owl-prev:hover,
.testimonial-carousel .owl-nav .owl-next:hover {
  color: #ffffff;
  background: var(--primary);
  box-shadow: 0 0 10px rgba(0, 0, 0, 0.5);
}

/*** Team ***/
.team-item .btn {
  color: var(--primary);
  background: #ffffff;
}

.team-item .btn:hover {
  color: #ffffff;
  background: var(--primary);
}

/*** Footer ***/
.footer {
  margin-top: 6rem;
  padding-top: 9rem;
  background: linear-gradient(#a400fcad, #652886df),
    url(../img/map.webp) no-repeat center top;
  background-size: cover;
}

.footer .btn.btn-social {
  margin-right: 5px;
  width: 40px;
  height: 40px;
  display: flex;
  align-items: center;
  justify-content: center;
  color: var(--light);
  border: 1px solid rgba(256, 256, 256, 0.1);
  border-radius: 40px;
  transition: 0.3s;
}

.footer .btn.btn-social:hover {
  color: var(--primary);
}

.footer .btn.btn-link {
  display: block;
  margin-bottom: 10px;
  padding: 0;
  text-align: left;
  color: var(--light);
  font-weight: normal;
  transition: 0.3s;
}

.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 {
  letter-spacing: 1px;
  box-shadow: none;
  color: var(--secondary);
}

.footer .copyright {
  padding: 25px 0;
  font-size: 14px;
  border-top: 1px solid rgba(256, 256, 256, 0.1);
}

.footer .copyright a {
  color: var(--light);
}

.footer .footer-menu a {
  margin-right: 15px;
  padding-right: 15px;
  border-right: 1px solid rgba(255, 255, 255, 0.1);
}

.footer .footer-menu a:last-child {
  margin-right: 0;
  padding-right: 0;
  border-right: none;
}

.footer .copyright a:hover,
.footer .footer-menu a:hover {
  color: var(--secondary);
}

/*** Hais Cloud ***/
.hais-btn {
  background: linear-gradient(270deg, #a400fc, #00babd, #a400fc);
  background-size: 600% 600%;
  animation: gradientLoop 6s ease infinite;
  border: none;
  box-shadow: 0 4px 15px rgba(0, 0, 0, 0.2);
  transition: transform 0.2s ease;
}
.hais-btn:hover {
  transform: translateY(-2px);
  box-shadow: 0 6px 20px rgba(0, 0, 0, 0.25);
}

@keyframes gradientLoop {
  0% {
    background-position: 0% 50%;
  }
  50% {
    background-position: 100% 50%;
  }
  100% {
    background-position: 0% 50%;
  }
}

/*** FXs ***/
.parallax {
  position: relative;
  background-size: cover;
  background-position: center;
  background-repeat: no-repeat;
  min-height: 400px;
  overflow: hidden;
}

.parallax .content {
  position: relative;
  z-index: 2;
}

.parallax-bg-secondary,
.parallax-bg {
  position: relative;
  background-size: cover;
  background-position: center;
  background-attachment: fixed;
  z-index: 0;
}

.parallax-bg {
  background-image: url("../img/stats.webp");
}

.parallax-bg-secondary {
  background-image: url("../img/cta.webp");
}

.parallax-bg-secondary:before,
.parallax-bg::before {
  content: "";
  position: absolute;
  inset: 0;
  background: rgba(0, 0, 0, 0.5);
  z-index: -1;
}

.soft-hero {
  position: relative;
  isolation: isolate;
  padding: 3rem 0 3.5rem;
  background: radial-gradient(
      1200px 600px at 10% -10%,
      rgba(164, 0, 252, 0.25),
      transparent 60%
    ),
    radial-gradient(
      1200px 600px at 110% 110%,
      rgba(0, 186, 189, 0.25),
      transparent 60%
    ),
    var(--bg-dark, #0e0016);
}
.soft-hero .soft-video {
  position: absolute;
  inset: 0;
  width: 100%;
  height: 100%;
  object-fit: cover;
  opacity: 0.15;
  z-index: -1;
}

/* Połówki (karty) */
.app-half {
  background: linear-gradient(
    180deg,
    rgba(255, 255, 255, 0.08),
    rgba(255, 255, 255, 0.02)
  );
  border: 1px solid rgba(255, 255, 255, 0.15);
  backdrop-filter: blur(8px);
  -webkit-backdrop-filter: blur(8px);
  transition: transform 0.35s ease, box-shadow 0.35s ease,
    border-color 0.35s ease;
  box-shadow: 0 10px 30px rgba(0, 0, 0, 0.25);
}
.app-half:hover {
  transform: translateY(-4px);
  border-color: rgba(255, 255, 255, 0.25);
  box-shadow: 0 16px 40px rgba(0, 0, 0, 0.35);
}
.app-half__content {
  min-height: 260px;
  display: flex;
  flex-direction: column;
  justify-content: center;
}

.app-logo {
  max-height: 56px;
  width: auto;
  display: block;
}
.app-badge {
  color: #fff;
  background: rgba(255, 255, 255, 0.12);
  border: 1px solid rgba(255, 255, 255, 0.2);
  padding: 0.25rem 0.5rem;
  border-radius: 999px;
}

.soft-hero .section-title span {
  background: currentColor;
}

@media (max-width: 991.98px) {
  .app-half__content {
    min-height: 220px;
  }
  .app-logo {
    max-height: 48px;
  }
}

.gradient-background {
  position: relative;
  z-index: 0;
  overflow: hidden;
}

.gradient-background::after {
  content: "";
  position: absolute;
  inset: 0;
  z-index: -1;
  background: linear-gradient(135deg, #ffc800c5, #a400fcc0, #8436ae84);
  background-size: 300% 300%;
  animation: gradientLoop 12s ease infinite;
  border-radius: inherit;
}