html { scroll-behavior: smooth; }
body { background-color: #ffffff; }

.glass {
  background: rgba(255, 255, 255, 0.85);
  backdrop-filter: blur(12px);
  -webkit-backdrop-filter: blur(12px);
}

/* hero USP chips */
.usp-chip {
  display: inline-flex;
  align-items: center;
  gap: .4rem;
  padding: .5rem 1rem;
  border-radius: 999px;
  background: #f8fafc;
  border: 1px solid #f1f5f9;
  color: #0A2540;
  font-size: .75rem;
  font-weight: 700;
}
.usp-chip::before {
  content: "";
  width: 6px;
  height: 6px;
  border-radius: 999px;
  background: #B16E3A;
  flex-shrink: 0;
}

/* project cards */
.project-card {
  background: #fff;
  border: 1px solid #f1f5f9;
  border-radius: 1.75rem;
  overflow: hidden;
  transition: box-shadow .3s ease, transform .3s ease, border-color .3s ease;
}
.project-card:hover {
  box-shadow: 0 20px 40px -15px rgba(10,37,64,.18);
  transform: translateY(-4px);
  border-color: rgba(177,110,58,.3);
}

/* service tiles */
.service-tile {
  background: #ffffff;
  border: 1px solid #f1f5f9;
  border-radius: 1.5rem;
  padding: 1.75rem 1rem;
  text-align: center;
  transition: box-shadow .25s ease, transform .25s ease, border-color .25s ease;
}
.service-tile:hover {
  box-shadow: 0 15px 30px -12px rgba(10,37,64,.15);
  transform: translateY(-3px);
  border-color: rgba(177,110,58,.35);
}
.service-tile p {
  font-weight: 700;
  color: #0A2540;
  font-size: .875rem;
  margin: 0;
}
.service-icon {
  display: flex;
  align-items: center;
  justify-content: center;
  width: 3rem;
  height: 3rem;
  margin: 0 auto .8rem;
  border-radius: .9rem;
  background: rgba(177,110,58,.08);
  color: #B16E3A;
}
.service-icon svg {
  width: 1.6rem;
  height: 1.6rem;
}
.service-tile:hover .service-icon {
  background: rgba(177,110,58,.14);
}

/* USP detail blocks */
.usp-block {
  background: #ffffff;
  border: 1px solid #f1f5f9;
  border-left: 4px solid #B16E3A;
  border-radius: 1.5rem;
  padding: 2rem;
  transition: box-shadow .3s ease, transform .3s ease;
}
.usp-block:hover {
  box-shadow: 0 20px 40px -18px rgba(10,37,64,.15);
  transform: translateY(-2px);
}
.usp-dot {
  width: 8px;
  height: 8px;
  border-radius: 999px;
  background: #B16E3A;
  flex-shrink: 0;
  display: inline-block;
}

/* testimonials */
.testimonial-card {
  background: #f8fafc;
  border: 1px solid #f1f5f9;
  border-radius: 2rem;
  padding: 2.25rem 2rem;
  transition: box-shadow .3s ease, transform .3s ease;
}
.testimonial-card:hover {
  box-shadow: 0 20px 45px -20px rgba(10,37,64,.2);
  transform: translateY(-3px);
}

/* scroll reveal */
.reveal {
  opacity: 0;
  transform: translateY(24px);
  transition: opacity .7s ease, transform .7s ease;
}
.reveal.is-visible {
  opacity: 1;
  transform: translateY(0);
}

@media (prefers-reduced-motion: reduce) {
  .reveal { opacity: 1; transform: none; transition: none; }
}