/* Skip link */
.skip-link {
  position: absolute;
  top: -100%;
  left: 16px;
  background: #3b82f6;
  color: #fff;
  padding: 8px 16px;
  border-radius: 0 0 8px 8px;
  z-index: 100;
  font-size: 14px;
}
.skip-link:focus {
  top: 0;
}

/* Reveal animations */
.reveal {
  opacity: 0;
  transform: translateY(20px);
  transition: opacity 0.6s ease, transform 0.6s ease;
}
.reveal--visible {
  opacity: 1;
  transform: translateY(0);
}

/* Contact form messages */
.form-message { padding: 12px 16px; border-radius: 8px; margin-top: 16px; font-size: 14px; }
.form-message--success { background: #f0fdf4; color: #16a34a; border: 1px solid #bbf7d0; }
.form-message--error { background: #fef2f2; color: #dc2626; border: 1px solid #fecaca; }

/* Project card hover */
.project-card {
  transition: transform 0.2s ease, box-shadow 0.2s ease;
}
.project-card:hover {
  transform: translateY(-4px);
  box-shadow: 0 8px 25px rgba(0,0,0,0.1);
}

/* Nav scrolled state */
.nav--scrolled {
  box-shadow: 0 1px 3px rgba(0,0,0,0.08);
}

/* Filter active state */
.filter--active {
  background-color: #3b82f6 !important;
  color: #ffffff !important;
  border-color: #3b82f6 !important;
}