/* Scroll-reveal animation */
.reveal {
  opacity: 0;
  transform: translateY(20px);
  transition: opacity 0.5s ease, transform 0.5s ease;
}
.reveal.visible {
  opacity: 1;
  transform: translateY(0);
}

/* Language switcher active state */
.lang-btn.active {
  font-weight: 700;
  color: #5C0A0A;
  border-bottom: 2px solid #9B1111;
}

footer .lang-btn.active {
  color: #ffffff;
  border-bottom: 2px solid #ffffff;
}

/* Mobile nav overlay */
#mobile-menu {
  transition: transform 0.3s ease, opacity 0.3s ease;
}
#mobile-menu.is-hidden {
  transform: translateX(100%);
  opacity: 0;
  pointer-events: none;
}
#mobile-menu.open {
  transform: translateX(0);
  opacity: 1;
  pointer-events: auto;
}

/* Service card hover */
.service-card {
  transition: box-shadow 0.2s ease, transform 0.2s ease;
}
.service-card:hover {
  box-shadow: 0 8px 30px rgba(155, 17, 17, 0.12);
  transform: translateY(-2px);
}

/* Contact form states */
.form-input:focus {
  outline: none;
  border-color: #9B1111;
  box-shadow: 0 0 0 3px rgba(155, 17, 17, 0.1);
}
.form-input.error {
  border-color: #ef4444;
}