html {
  scroll-behavior: smooth;
}

/* =========================
   SCROLL OFFSET FIX
========================= */
section[id] {
  scroll-margin-top: 80px;
}

/* =========================
   ROTATING BADGE
========================= */
@keyframes spin-slow {
  from { transform: rotate(0deg); }
  to { transform: rotate(360deg); }
}

.animate-spin-slow {
  animation: spin-slow 25s linear infinite;
}

/* =========================
   UTILITIES
========================= */
.border-3 {
  border-width: 3px;
}

button {
  transition: background-color 0.3s ease,
              color 0.3s ease,
              transform 0.3s ease;
}

.group {
  transition: transform 0.3s cubic-bezier(0.4, 0, 0.2, 1);
}

/* =========================
   HERO SECTION
========================= */
#home {
  margin-top: 0 !important;
  padding-top: 0 !important;
}

#home h1 {
  text-shadow: 2px 2px 8px rgba(0, 0, 0, 0.4);
}

#home .relative.z-10 {
  padding-top: clamp(7rem, 12vw, 14rem);
}

/* =========================
   RESPONSIVE TYPOGRAPHY
========================= */
@media (max-width: 640px) {
  h1 {
    font-size: 1.875rem;
    line-height: 1.2;
  }

  h2 {
    font-size: 2rem;
  }
}

/* =========================
   FADE UP ANIMATION
========================= */
@keyframes fade-in-up {
  from {
    opacity: 0;
    transform: translateY(40px);
  }
  to {
    opacity: 1;
    transform: translateY(0);
  }
}

.animate-fade-in-up {
  animation: fade-in-up 0.9s cubic-bezier(0.16, 1, 0.3, 1) forwards;
}

/* =========================
   ACCESSIBILITY
========================= */
@media (prefers-reduced-motion: reduce) {
  *,
  *::before,
  *::after {
    animation: none !important;
    transition: none !important;
    transform: none !important;
  }
}

/* =========================
   TOUCH DEVICES
========================= */
@media (hover: none) and (pointer: coarse) {
  button {
    min-height: 48px;
    min-width: 48px;
  }
}