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

html {
  scroll-behavior: smooth;
  -webkit-text-size-adjust: 100%;
}

body {
  margin: 0;
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
}

::selection {
  background: rgba(200, 149, 46, 0.2);
  color: #0a1628;
}

/* Scroll reveal — progressive enhancement, only below fold */
@media (prefers-reduced-motion: no-preference) {
  .reveal {
    opacity: 0;
    transform: translateY(24px);
    transition: opacity 0.7s cubic-bezier(0.22, 1, 0.36, 1), transform 0.7s cubic-bezier(0.22, 1, 0.36, 1);
  }
  .reveal.revealed {
    opacity: 1;
    transform: translateY(0);
  }
}

/* Mobile menu */
#mobileMenu {
  animation: slideDown 0.2s ease-out;
}

@keyframes slideDown {
  from { opacity: 0; transform: translateY(-8px); }
  to { opacity: 1; transform: translateY(0); }
}

/* Nav scroll state */
.nav-scrolled #navbar {
  background: rgba(10, 22, 40, 0.98);
  box-shadow: 0 4px 20px rgba(0, 0, 0, 0.3);
}

/* Form styles */
.contact-input {
  width: 100%;
  padding: 0.75rem 1rem;
  border: 1.5px solid #e2e8f0;
  border-radius: 0.75rem;
  font-size: 0.9375rem;
  font-family: inherit;
  color: #0f2140;
  background: #f8fafc;
  transition: border-color 0.2s, box-shadow 0.2s;
  outline: none;
}

.contact-input:focus {
  border-color: #c8952e;
  box-shadow: 0 0 0 3px rgba(200, 149, 46, 0.15);
  background: #fff;
}

.contact-input::placeholder {
  color: #94a3b8;
}

textarea.contact-input {
  resize: vertical;
  min-height: 120px;
}

/* Success message */
.form-success {
  display: none;
  background: #0f2140;
  color: #e0ba5c;
  padding: 1rem 1.25rem;
  border-radius: 0.75rem;
  font-weight: 600;
  margin-top: 1rem;
  animation: fadeIn 0.3s ease;
}

@keyframes fadeIn {
  from { opacity: 0; transform: translateY(8px); }
  to { opacity: 1; transform: translateY(0); }
}

.form-success.show {
  display: block;
}