:root {
  --nt-primary: #0f4c5c;
  --nt-secondary: #2c7a7b;
  --nt-accent: #f2a65a;
  --nt-ink: #0b1d26;
  --nt-muted: #4b6070;
  --nt-surface: #f5f9fb;
}

html {
  scroll-behavior: smooth;
}

body {
  font-family: "IBM Plex Sans", sans-serif;
  color: var(--nt-ink);
  background:
    radial-gradient(circle at 5% 10%, rgba(44, 122, 123, 0.16), transparent 22%),
    radial-gradient(circle at 90% 0%, rgba(242, 166, 90, 0.18), transparent 24%),
    linear-gradient(180deg, #ffffff 0%, #f4fafb 52%, #ffffff 100%);
}

h1,
h2,
h3,
.brand-title {
  font-family: "Space Grotesk", sans-serif;
}

.glass-card {
  background: rgba(255, 255, 255, 0.78);
  backdrop-filter: blur(8px);
  border: 1px solid rgba(15, 76, 92, 0.14);
}

.pattern-grid {
  background-image:
    linear-gradient(rgba(15, 76, 92, 0.08) 1px, transparent 1px),
    linear-gradient(90deg, rgba(15, 76, 92, 0.08) 1px, transparent 1px);
  background-size: 34px 34px;
  background-position: center;
}

.reveal {
  opacity: 0;
  transform: translateY(26px);
  transition: opacity 0.6s ease, transform 0.6s ease;
}

.reveal.visible {
  opacity: 1;
  transform: translateY(0);
}

.service-card {
  transition: transform 0.25s ease, box-shadow 0.25s ease;
}

.service-card:hover {
  transform: translateY(-6px);
  box-shadow: 0 16px 30px rgba(15, 76, 92, 0.12);
}

.logo-client-card {
  background: rgba(255, 255, 255, 0.82);
  border: 1px solid rgba(15, 76, 92, 0.12);
}

.testimonial-client-card {
  background: rgba(255, 255, 255, 0.88);
  border: 1px solid rgba(15, 76, 92, 0.12);
  box-shadow: 0 12px 24px rgba(15, 76, 92, 0.08);
}

.testimonial-avatar {
  width: 72px;
  height: 72px;
  border-radius: 999px;
  object-fit: cover;
  border: 2px solid rgba(255, 255, 255, 0.95);
  box-shadow: 0 6px 16px rgba(15, 76, 92, 0.14);
}

.btn-pulse {
  animation: pulseSubtle 2.4s infinite;
}

@keyframes pulseSubtle {
  0% {
    box-shadow: 0 0 0 0 rgba(242, 166, 90, 0.4);
  }
  70% {
    box-shadow: 0 0 0 14px rgba(242, 166, 90, 0);
  }
  100% {
    box-shadow: 0 0 0 0 rgba(242, 166, 90, 0);
  }
}

@media (max-width: 768px) {
  .pattern-grid {
    background-size: 22px 22px;
  }

  .testimonial-client-card {
    padding: 1.1rem;
  }
}