:root {
  --hero-overlay: rgba(0, 0, 0, 0.55);
  --section-alt: #f7f8fb;
}

html {
  scroll-behavior: smooth;
}

/* Offset anchors so sticky navbar doesn't hide section titles */
section {
  scroll-margin-top: 90px;
}

.hero {
  min-height: calc(100vh - 56px); /* navbar height approx */
  position: relative;
  color: #fff;

  /* Background image + overlay */
  background:
    linear-gradient(var(--hero-overlay), var(--hero-overlay)),
    radial-gradient(circle at 20% 20%, rgba(13, 110, 253, 0.25), transparent 55%),
    radial-gradient(circle at 80% 30%, rgba(32, 201, 151, 0.18), transparent 55%),
    url("https://images.unsplash.com/photo-1551288049-bebda4e38f71?auto=format&fit=crop&w=2000&q=80");
  background-size: cover;
  background-position: center;
}

.hero-card {
  background: rgba(255, 255, 255, 0.06);
  backdrop-filter: blur(10px);
}

.section-title {
  font-weight: 800;
  letter-spacing: -0.02em;
}

.section-alt {
  background: var(--section-alt);
}

.icon-pill {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 44px;
  height: 44px;
  border-radius: 999px;
  background: rgba(13, 110, 253, 0.12);
  font-size: 20px;
}

.service-card {
  transition: transform 160ms ease, box-shadow 160ms ease;
}

.service-card:hover {
  transform: translateY(-2px);
}

.scroll-hint a:hover {
  text-decoration: underline;
}

.brand-logo {
  height: 32px;
  width: auto;
  object-fit: contain;
}