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

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

  body {
    margin: 0;
    overflow-x: hidden;
  }

  ::selection {
    background: #E8645B;
    color: #FAFAF8;
  }

  img {
    display: block;
    max-width: 100%;
  }

  input:focus, textarea:focus {
    outline: none;
  }

  /* Scroll-triggered fade-in */
  .reveal {
    opacity: 0;
    transform: translateY(24px);
    transition: opacity 0.7s cubic-bezier(0.25, 0.46, 0.45, 0.94), transform 0.7s cubic-bezier(0.25, 0.46, 0.45, 0.94);
  }

  .reveal.visible {
    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; }

  /* Mobile menu transitions */
  #mobile-menu.open {
    opacity: 1;
    pointer-events: all;
  }

  #mobile-menu.closed {
    opacity: 0;
    pointer-events: none;
  }

  /* Hamburger animation */
  #menu-btn.active #bar1 {
    transform: translateY(5px) rotate(45deg);
  }
  #menu-btn.active #bar2 {
    opacity: 0;
  }
  #menu-btn.active #bar3 {
    transform: translateY(-5px) rotate(-45deg);
    width: 1.25rem;
  }

  /* Subtle image hover */
  section img {
    transition: transform 0.6s cubic-bezier(0.25, 0.46, 0.45, 0.94);
  }

  section img:hover {
    transform: scale(1.01);
  }

  /* Link underline animation */
  a {
    text-decoration: none;
  }

  /* Smooth focus visible */
  :focus-visible {
    outline: 2px solid #E8645B;
    outline-offset: 2px;
  }

  /* Reduced motion */
  @media (prefers-reduced-motion: reduce) {
    html { scroll-behavior: auto; }
    .reveal {
      opacity: 1;
      transform: none;
      transition: none;
    }
    section img { transition: none; }
    section img:hover { transform: none; }
  }