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

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

body {
  overflow-x: hidden;
}

/* Scroll reveal base — content is visible by default; JS adds animated state */
.reveal {
  opacity: 1;
  transform: none;
  transition: none;
}

@media (prefers-reduced-motion: no-preference) {
  .reveal.animated {
    opacity: 1;
    transform: translateY(0);
    transition: opacity 0.7s cubic-bezier(0.22, 1, 0.36, 1), transform 0.7s cubic-bezier(0.22, 1, 0.36, 1);
  }

  .reveal[data-delay="100"].animated { transition-delay: 0.1s; }
  .reveal[data-delay="200"].animated { transition-delay: 0.2s; }
  .reveal[data-delay="300"].animated { transition-delay: 0.3s; }
  .reveal[data-delay="400"].animated { transition-delay: 0.4s; }
}

/* Gold divider accent */
.section-divider {
  width: 60px;
  height: 2px;
  background: linear-gradient(90deg, transparent, #c9a84c, transparent);
  margin: 0 auto;
}

/* Navbar scroll state */
#navbar.scrolled {
  background: rgba(3, 10, 6, 0.92);
  backdrop-filter: blur(16px);
  -webkit-backdrop-filter: blur(16px);
  border-bottom: 1px solid rgba(201, 168, 76, 0.08);
  box-shadow: 0 4px 30px rgba(0, 0, 0, 0.3);
}

/* Custom select arrow */
select {
  background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='16' height='16' viewBox='0 0 24 24' fill='none' stroke='%23c9a84c' stroke-width='2' stroke-linecap='round' stroke-linejoin='round'%3E%3Cpolyline points='6 9 12 15 18 9'%3E%3C/polyline%3E%3C/svg%3E");
  background-repeat: no-repeat;
  background-position: right 12px center;
  padding-right: 40px;
}

/* Smooth image loading */
img {
  opacity: 1;
  transition: opacity 0.3s ease;
}

/* Subtle gold shimmer on hover for interactive elements */
a, button {
  -webkit-tap-highlight-color: transparent;
}

/* Selection color */
::selection {
  background: rgba(201, 168, 76, 0.3);
  color: #fefdf8;
}

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

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

/* Form focus states */
input:focus, textarea:focus, select:focus {
  outline: none;
}

/* Remove number input arrows */
input[type="number"]::-webkit-inner-spin-button,
input[type="number"]::-webkit-outer-spin-button {
  -webkit-appearance: none;
  margin: 0;
}