* {
  box-sizing: border-box;
}

body {
  font-family: "Inter", sans-serif;
  color: #1a2332;
  background-color: #ffffff;
  line-height: 1.7;
}

.site-navbar {
  background: linear-gradient(90deg, rgba(5, 14, 38, 0.96), rgba(12, 42, 82, 0.92));
  backdrop-filter: blur(6px);
}

.navbar-brand {
  letter-spacing: 0.2px;
}

.nav-link {
  font-weight: 500;
  margin-left: 0.5rem;
  position: relative;
}

.nav-link::after {
  content: "";
  position: absolute;
  width: 0;
  left: 0.5rem;
  bottom: 0.2rem;
  height: 2px;
  background-color: #4f8cff;
  transition: width 0.25s ease;
}

.nav-link:hover::after,
.nav-link.active::after {
  width: calc(100% - 1rem);
}

.hero-section {
  min-height: 100vh;
  padding: 6rem 0 4rem;
  background:
    linear-gradient(120deg, rgba(2, 10, 30, 0.85), rgba(8, 37, 79, 0.78)),
    url("img/silde-1.jpg") center/cover no-repeat;
  color: #ffffff;
}

.tagline {
  font-size: 0.9rem;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  color: #91b5ff;
  font-weight: 600;
}

.hero-image-card {
  border-radius: 1.25rem;
  overflow: hidden;
  border: 1px solid rgba(255, 255, 255, 0.25);
}

.hero-image-card img {
  width: 100%;
  height: 100%;
  object-fit: cover;
}

.section-spacing {
  padding: 5rem 0;
}

.section-bg {
  background-color: #f4f7fc;
}

.section-title {
  font-weight: 700;
  margin-bottom: 1rem;
}

.section-subtitle {
  max-width: 680px;
}

.metric-card {
  background-color: #ffffff;
  border: 1px solid #e9eef8;
  border-radius: 0.9rem;
  padding: 1.2rem;
}

.metric-card h3 {
  color: #1a56db;
  font-weight: 700;
}

.metric-card p {
  color: #5c6b82;
  font-size: 0.95rem;
}

.service-card {
  background-color: #ffffff;
  border-radius: 1rem;
  border: 1px solid #e7edf8;
  padding: 1.5rem;
  transition: transform 0.25s ease, box-shadow 0.25s ease;
}

.service-card:hover {
  transform: translateY(-6px);
  box-shadow: 0 16px 35px rgba(7, 34, 77, 0.12);
}

.service-icon {
  width: 2.4rem;
  height: 2.4rem;
  border-radius: 0.7rem;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  margin-bottom: 1rem;
  color: #0a46c5;
  background-color: #eaf1ff;
  font-size: 0.9rem;
  font-weight: 700;
}

.service-card h5 {
  font-weight: 600;
  margin-bottom: 0.7rem;
}

.service-card p {
  color: #60708a;
  margin-bottom: 0;
}

.catalog-card {
  border-radius: 1rem;
  overflow: hidden;
  border: 1px solid #e7edf8;
  background-color: #ffffff;
  transition: transform 0.25s ease, box-shadow 0.25s ease;
}

.catalog-card:hover {
  transform: translateY(-6px);
  box-shadow: 0 14px 30px rgba(7, 34, 77, 0.12);
}

.catalog-card img {
  width: 100%;
  height: 220px;
  object-fit: cover;
}

.catalog-content {
  padding: 1.2rem 1.2rem 1.4rem;
}

.catalog-content h5 {
  margin-bottom: 0.6rem;
  font-weight: 600;
}

.catalog-content p {
  color: #60708a;
  margin-bottom: 0;
}

.testimonial-section {
  background-color: #f8fafc;
}

.testimonial-tag {
  color: #4777d9;
  font-size: 1rem;
  font-weight: 500;
}

.testimonial-slider-layout {
  position: relative;
  padding: 0 3.8rem;
}

.testimonial-nav-btn {
  width: 3rem;
  height: 3rem;
  border-radius: 50%;
  border: 1px solid #dfe6f3;
  background-color: #ffffff;
  color: #8a97ab;
  font-size: 1.4rem;
  line-height: 1;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  transition: all 0.2s ease;
  position: absolute;
  top: 50%;
  transform: translateY(-50%);
  z-index: 5;
}

.testimonial-nav-btn:hover {
  color: #1a56db;
  border-color: #c8d8f9;
  box-shadow: 0 8px 18px rgba(16, 46, 102, 0.08);
}

.testimonial-nav-prev {
  left: 0;
}

.testimonial-nav-next {
  right: 0;
}

.testimonial-slider-layout .carousel-item {
  padding: 0.15rem 0;
}

.testimonial-card {
  background-color: #ffffff;
  border: 1px solid #e6edf8;
  border-radius: 0.8rem;
  padding: 1.35rem 1.2rem 1.15rem;
}

.testimonial-avatar {
  width: 3rem;
  height: 3rem;
  border-radius: 0.4rem;
  object-fit: cover;
}

.testimonial-name {
  font-weight: 600;
  color: #1a2332;
}

.testimonial-role {
  color: #8491a4;
  font-size: 0.9rem;
}

.testimonial-quote-mark {
  color: #e2e7f0;
  font-size: 3rem;
  line-height: 1;
  font-weight: 700;
}

.testimonial-text {
  color: #5f6f87;
  font-size: 0.96rem;
  margin-top: 0.2rem;
}

.testimonial-stars {
  color: #f6b503;
  font-size: 0.95rem;
  letter-spacing: 0.15rem;
}

.contact-card {
  background-color: #ffffff;
  border-radius: 1rem;
  border: 1px solid #e7edf8;
  padding: 2rem;
}

.contact-list li + li {
  margin-top: 1.3rem;
}

.contact-label {
  display: block;
  font-size: 0.85rem;
  letter-spacing: 0.06em;
  text-transform: uppercase;
  color: #6f809a;
  font-weight: 600;
  margin-bottom: 0.4rem;
}

.contact-list a {
  color: #1a56db;
  text-decoration: none;
  font-weight: 500;
}

.contact-list a:hover {
  text-decoration: underline;
}

.office-card img {
  width: 100%;
  height: 100%;
  min-height: 320px;
  object-fit: cover;
}

.site-footer {
  background: linear-gradient(100deg, #171d29 0%, #1a202d 50%, #181e29 100%);
  color: #cdd6e6;
  padding: 3rem 0 1.3rem;
}

.footer-brand {
  color: #f5f8ff;
  font-weight: 700;
  font-size: 1.55rem;
}

.footer-brand i {
  color: #5e8fff;
}

.footer-desc {
  color: #b8c2d6;
  max-width: 320px;
}

.footer-social a {
  color: #d6def0;
  text-decoration: none;
  font-size: 1.05rem;
  transition: color 0.2s ease;
}

.footer-social a:hover {
  color: #7ca6ff;
}

.footer-title {
  color: #f1f5ff;
  font-weight: 600;
  margin-bottom: 0.9rem;
}

.footer-links li + li,
.footer-contact li + li {
  margin-top: 0.48rem;
}

.footer-links a {
  color: #b8c2d6;
  text-decoration: none;
  transition: color 0.2s ease;
}

.footer-links a:hover {
  color: #ffffff;
}

.footer-contact li {
  display: flex;
  align-items: flex-start;
  gap: 0.55rem;
  color: #b8c2d6;
}

.footer-contact i {
  color: #5e8fff;
  font-size: 0.92rem;
  margin-top: 0.18rem;
}

.footer-contact a {
  color: #b8c2d6;
  text-decoration: none;
}

.footer-contact a:hover {
  color: #ffffff;
}

.footer-bottom {
  border-top: 1px solid rgba(255, 255, 255, 0.08);
}

.footer-bottom p {
  color: #9ca8bf;
  font-size: 0.9rem;
}

@media (max-width: 991.98px) {
  .hero-section {
    min-height: auto;
    padding-top: 7rem;
  }

  .testimonial-slider-layout {
    padding: 0 3rem;
  }

  .testimonial-nav-btn {
    width: 2.6rem;
    height: 2.6rem;
  }

  .footer-brand-wrap {
    margin-bottom: 0.6rem;
  }
}

@media (max-width: 767.98px) {
  .section-spacing {
    padding: 4rem 0;
  }

  .catalog-card img {
    height: 210px;
  }

  .testimonial-slider-layout {
    padding: 0;
  }

  .testimonial-nav-btn {
    display: none;
  }
}