*, *::before, *::after {
  margin: 0;
  padding: 0;
  box-sizing: border-box;
}

html {
  scroll-behavior: smooth;
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
}

body {
  overflow-x: hidden;
}

/* Scroll reveal base state — content is VISIBLE by default */
.reveal {
  opacity: 1;
  transform: none;
}

@media (prefers-reduced-motion: no-preference) {
  .reveal {
    opacity: 0;
    transform: translateY(32px);
    transition: opacity 0.8s cubic-bezier(0.25, 0.46, 0.45, 0.94), transform 0.8s cubic-bezier(0.25, 0.46, 0.45, 0.94);
  }

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

  .reveal-delay-1 { transition-delay: 0.1s; }
  .reveal-delay-2 { transition-delay: 0.2s; }
  .reveal-delay-3 { transition-delay: 0.3s; }
  .reveal-delay-4 { transition-delay: 0.4s; }
}

/* Service card hover — desktop only */
@media (hover: hover) {
  .service-card {
    transition: background-color 0.5s cubic-bezier(0.25, 0.46, 0.45, 0.94);
  }
}

/* Mobile menu */
#mobile-menu {
  z-index: 40;
}

#mobile-menu.open {
  transform: translateX(0);
}

#menu-btn.active #bar1 {
  transform: rotate(45deg) translate(3px, 3px);
}

#menu-btn.active #bar2 {
  opacity: 0;
}

#menu-btn.active #bar3 {
  transform: rotate(-45deg) translate(3px, -3px);
  width: 1.5rem;
}

/* Nav shadow on scroll */
nav.scrolled {
  box-shadow: 0 1px 0 rgba(26, 26, 26, 0.06);
}

/* Subtle image zoom on hover */
@media (prefers-reduced-motion: no-preference) {
  .overflow-hidden img {
    transition: transform 0.7s cubic-bezier(0.25, 0.46, 0.45, 0.94);
  }
}

/* Custom scrollbar */
::-webkit-scrollbar {
  width: 6px;
}

::-webkit-scrollbar-track {
  background: #f5f5f5;
}

::-webkit-scrollbar-thumb {
  background: #d1d5db;
  border-radius: 3px;
}

::-webkit-scrollbar-thumb:hover {
  background: #9ca3af;
}

/* Selection color */
::selection {
  background: #F4845F;
  color: #ffffff;
}