body {
  font-family: "Manrope", "Open Sans", Arial, sans-serif;
  color: #20333c;
  background: #ffffff;
  overflow-x: hidden;
}

a {
  transition: color 0.2s ease, background-color 0.2s ease, border-color 0.2s ease, transform 0.2s ease;
}

.bct-navbar {
  background: rgba(7, 29, 49, 0.9);
  border-bottom: 1px solid rgba(255, 255, 255, 0.1);
  backdrop-filter: blur(16px);
  padding-top: 0.75rem;
  padding-bottom: 0.75rem;
}

.bct-brand-mark {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 48px;
  height: 48px;
  color: #0a2640;
  background: #ffffff;
  border-radius: 50%;
  font-size: 0.82rem;
  font-weight: 800;
  letter-spacing: 0;
}

.bct-brand-text {
  color: #ffffff;
  font-size: 1.08rem;
  font-weight: 800;
  margin-left: 0.75rem;
  letter-spacing: 0;
}

.bct-navbar .nav-link {
  color: rgba(255, 255, 255, 0.82) !important;
  font-weight: 700;
  font-size: 0.95rem;
  padding-inline: 0.8rem !important;
}

.bct-navbar .nav-link:hover,
.bct-navbar .nav-link:focus {
  color: #ffffff !important;
}

.btn-bct-light,
.btn-bct-primary,
.btn-bct-outline {
  border-radius: 6px;
  font-weight: 800;
  padding: 0.85rem 1.35rem;
  line-height: 1.2;
}

.btn-bct-light {
  background: #ffffff;
  color: #0a2640;
  border: 1px solid #ffffff;
}

.btn-bct-light:hover {
  background: #f5c542;
  border-color: #f5c542;
  color: #0a2640;
}

.btn-bct-primary {
  background: #1f8acb;
  color: #ffffff;
  border: 1px solid #1f8acb;
  box-shadow: 0 16px 32px rgba(31, 138, 203, 0.22);
}

.btn-bct-primary:hover {
  background: #176fa6;
  border-color: #176fa6;
  color: #ffffff;
  transform: translateY(-1px);
}

.btn-bct-outline {
  color: #ffffff;
  border: 1px solid rgba(255, 255, 255, 0.58);
  background: rgba(255, 255, 255, 0.05);
}

.btn-bct-outline:hover {
  background: #ffffff;
  border-color: #ffffff;
  color: #0a2640;
}

.bct-hero {
  min-height: 88vh;
  background-size: cover;
  background-position: center;
  position: relative;
}

.bct-hero .min-vh-100 {
  min-height: 88vh !important;
}

.bct-hero h1 {
  font-size: clamp(2.7rem, 6vw, 5.6rem);
  line-height: 0.98;
  font-weight: 800;
  letter-spacing: 0;
}

.bct-eyebrow,
.bct-section-label {
  display: inline-flex;
  align-items: center;
  gap: 0.5rem;
  color: #1f8acb;
  font-weight: 800;
  font-size: 0.82rem;
  text-transform: uppercase;
  letter-spacing: 0;
}

.bct-hero .bct-eyebrow {
  color: #f5c542;
}

.bct-hero-copy {
  max-width: 680px;
  color: rgba(255, 255, 255, 0.82);
  font-size: 1.16rem;
  line-height: 1.75;
}

.bct-hero-stats {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 1px;
  max-width: 560px;
  margin-top: 4rem;
  overflow: hidden;
  border: 1px solid rgba(255, 255, 255, 0.13);
  border-radius: 8px;
  background: rgba(255, 255, 255, 0.12);
}

.bct-hero-stats div {
  padding: 1.2rem;
  background: rgba(7, 29, 49, 0.62);
}

.bct-hero-stats strong,
.bct-metrics strong {
  display: block;
  color: #ffffff;
  font-size: 2rem;
  font-weight: 800;
  line-height: 1;
}

.bct-hero-stats span {
  display: block;
  margin-top: 0.45rem;
  color: rgba(255, 255, 255, 0.68);
  font-weight: 700;
  font-size: 0.9rem;
}

.bct-logo-rail {
  background: #f6f9fb;
  border-bottom: 1px solid #e6edf1;
}

.bct-logo-rail img {
  max-height: 44px;
  max-width: 150px;
  object-fit: contain;
  filter: grayscale(1);
  opacity: 0.78;
}

.bct-section {
  padding: 6rem 0;
}

.bct-section-title {
  margin: 0.8rem 0 0;
  color: #0a2640;
  font-size: clamp(2rem, 4vw, 3.45rem);
  line-height: 1.08;
  font-weight: 800;
  letter-spacing: 0;
}

.bct-section-copy {
  color: #5d717b;
  font-size: 1.05rem;
  line-height: 1.72;
}

.bct-service-card,
.bct-project-card,
.bct-form {
  border: 1px solid #e4ebef;
  border-radius: 8px;
  background: #ffffff;
  box-shadow: 0 18px 44px rgba(10, 38, 64, 0.08);
}

.bct-service-card {
  height: 100%;
  overflow: hidden;
}

.bct-service-card img {
  width: 100%;
  aspect-ratio: 1.42;
  object-fit: cover;
  background: #eef5f8;
}

.bct-service-card div {
  padding: 1.55rem;
}

.bct-service-card span,
.bct-project-card span {
  color: #c94d3f;
  font-weight: 800;
  font-size: 0.82rem;
}

.bct-service-card h3,
.bct-project-card h3,
.bct-footer h3 {
  margin: 0.55rem 0 0.7rem;
  color: #0a2640;
  font-size: 1.28rem;
  font-weight: 800;
  letter-spacing: 0;
}

.bct-service-card p,
.bct-project-card p {
  color: #5d717b;
  line-height: 1.65;
  margin: 0;
}

.bct-band {
  background: #f6f9fb;
}

.bct-feature-img {
  width: 100%;
  border-radius: 8px;
  box-shadow: 0 22px 52px rgba(10, 38, 64, 0.14);
}

.bct-check-list {
  display: grid;
  gap: 1rem;
  margin-top: 2rem;
}

.bct-check-list div,
.bct-contact-info div {
  display: flex;
  align-items: flex-start;
  gap: 0.85rem;
  color: #20333c;
  font-weight: 700;
}

.bct-check-list i {
  color: #1f8acb;
  margin-top: 0.2rem;
}

.bct-project-card {
  display: block;
  height: 100%;
  padding: 1.6rem;
  color: inherit;
  text-decoration: none;
}

.bct-project-card:hover {
  transform: translateY(-3px);
  color: inherit;
  border-color: #b8d9ed;
}

.bct-project-card img {
  height: 42px;
  max-width: 170px;
  object-fit: contain;
  margin-bottom: 1.7rem;
}

.bct-project-card span {
  display: inline-flex;
  align-items: center;
  gap: 0.45rem;
  margin-top: 1.4rem;
  color: #1f8acb;
}

.bct-metrics {
  padding: 4.2rem 0;
  color: #ffffff;
  background: #0a2640;
}

.bct-metrics strong {
  color: #f5c542;
  font-size: clamp(2.2rem, 5vw, 4rem);
}

.bct-metrics span {
  display: block;
  margin-top: 0.6rem;
  color: rgba(255, 255, 255, 0.74);
  font-weight: 700;
}

.bct-contact {
  background: linear-gradient(180deg, #ffffff 0%, #f6f9fb 100%);
}

.bct-contact-info {
  display: grid;
  gap: 1rem;
  margin-top: 2rem;
}

.bct-contact-info i {
  color: #c94d3f;
  margin-top: 0.2rem;
}

.bct-form {
  padding: 2rem;
}

.bct-form label {
  color: #0a2640;
  font-weight: 800;
}

.bct-form .form-control {
  min-height: 54px;
  border: 1px solid #dce7ec;
  border-radius: 6px;
  color: #20333c;
  font-weight: 600;
}

.bct-form textarea.form-control {
  min-height: 150px;
}

.bct-form .form-control:focus {
  border-color: #1f8acb;
  box-shadow: 0 0 0 0.2rem rgba(31, 138, 203, 0.16);
}

.bct-footer {
  padding: 5rem 0 2rem;
  background: #ffffff;
}

.bct-footer-brand {
  display: inline-flex;
  align-items: center;
  margin-bottom: 1.4rem;
  text-decoration: none;
}

.bct-footer-brand .bct-brand-mark {
  color: #ffffff;
  background: #0a2640;
}

.bct-footer-brand .bct-brand-text {
  color: #0a2640;
}

.bct-footer p,
.bct-footer a,
.bct-footer-bottom {
  color: #5d717b;
}

.bct-footer p {
  max-width: 430px;
  line-height: 1.7;
}

.bct-footer ul {
  list-style: none;
  padding: 0;
  margin: 0;
}

.bct-footer li + li {
  margin-top: 0.75rem;
}

.bct-footer a {
  text-decoration: none;
  font-weight: 700;
}

.bct-footer a:hover {
  color: #1f8acb;
}

.bct-social {
  display: flex;
  gap: 0.75rem;
  margin-top: 1.6rem;
}

.bct-social a {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 40px;
  height: 40px;
  color: #0a2640;
  border: 1px solid #dce7ec;
  border-radius: 50%;
}

.bct-social a:hover {
  color: #ffffff;
  background: #1f8acb;
  border-color: #1f8acb;
}

.bct-footer-bottom {
  display: flex;
  justify-content: space-between;
  gap: 1rem;
  margin-top: 4rem;
  padding-top: 1.5rem;
  border-top: 1px solid #e4ebef;
  font-weight: 700;
}

@media (max-width: 991.98px) {
  .bct-navbar .navbar-collapse {
    padding: 1rem 0 0.3rem;
  }

  .bct-hero {
    min-height: auto;
    background-position: center right;
  }

  .bct-hero .min-vh-100 {
    min-height: 82vh !important;
  }

  .bct-hero h1 {
    font-size: 3.1rem;
  }

  .bct-section {
    padding: 4.4rem 0;
  }
}

@media (max-width: 575.98px) {
  .bct-brand-mark {
    width: 42px;
    height: 42px;
    font-size: 0.74rem;
  }

  .bct-brand-text {
    font-size: 0.98rem;
  }

  .bct-hero h1 {
    font-size: 2.35rem;
  }

  .bct-hero-copy {
    font-size: 1rem;
  }

  .bct-hero-stats {
    grid-template-columns: 1fr;
    margin-top: 2rem;
  }

  .bct-hero-stats div {
    padding: 0.95rem 1.1rem;
  }

  .bct-form {
    padding: 1.2rem;
  }

  .bct-footer-bottom {
    flex-direction: column;
  }
}