@import url("https://fonts.googleapis.com/css2?family=Inter:wght@300;400;500;600;700&display=swap");

html,
body {
  font-family: Inter, system-ui, -apple-system, Segoe UI, Roboto, Arial, sans-serif;
}

.nav-link {
  color: rgb(226 232 240);
  font-weight: 500;
  transition: color 150ms ease;
}
.nav-link:hover {
  color: rgb(248 113 113);
}

.footer-link {
  color: rgb(148 163 184);
  transition: color 150ms ease;
}
.footer-link:hover {
  color: white;
}

.icon-btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 40px;
  height: 40px;
  border-radius: 10px;
  border: 1px solid rgba(148, 163, 184, 0.25);
  background: rgba(15, 23, 42, 0.35);
  color: rgb(226 232 240);
  transition: border-color 150ms ease, background 150ms ease, color 150ms ease;
}
.icon-btn:hover {
  border-color: rgba(248, 113, 113, 0.55);
  background: rgba(239, 68, 68, 0.12);
  color: white;
}

.social-btn {
  display: inline-flex;
  width: 36px;
  height: 36px;
  align-items: center;
  justify-content: center;
  border-radius: 9999px;
  background: rgb(30 41 59);
  color: white;
  transition: background 150ms ease;
}
.social-btn:hover {
  background: rgb(239 68 68);
}

.card {
  background: rgba(30, 41, 59, 0.55);
  border: 1px solid rgba(51, 65, 85, 0.7);
  border-radius: 16px;
  padding: 24px;
  box-shadow: 0 10px 25px rgba(0, 0, 0, 0.25);
  transition: transform 150ms ease, box-shadow 150ms ease, border-color 150ms ease;
}
.card:hover {
  transform: translateY(-2px);
  border-color: rgba(239, 68, 68, 0.35);
  box-shadow: 0 18px 35px rgba(0, 0, 0, 0.35);
}

.hero-grid {
  position: absolute;
  inset: 0;
  background-image:
    linear-gradient(to right, rgba(255, 255, 255, 0.06) 1px, transparent 1px),
    linear-gradient(to bottom, rgba(255, 255, 255, 0.06) 1px, transparent 1px);
  background-size: 40px 40px;
  mask-image: radial-gradient(circle at 50% 40%, black 0%, transparent 70%);
  opacity: 0.65;
}

/* Better focus ring */
:focus-visible {
  outline: 2px solid rgba(239, 68, 68, 0.9);
  outline-offset: 2px;
}