/* Base */
html {
  scroll-behavior: smooth;
}

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

/* Mobile menu animations */
.js-active #mobile-menu {
  transition: opacity 0.3s ease;
}

.js-active #mobile-menu.open {
  opacity: 1;
  pointer-events: all;
}

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

/* Menu line animations */
.menu-line {
  transition: transform 0.3s ease, opacity 0.3s ease;
}

body.menu-open .menu-line:nth-child(1) {
  transform: translateY(4px) rotate(45deg);
}

body.menu-open .menu-line:nth-child(2) {
  opacity: 0;
}

body.menu-open .menu-line:nth-child(3) {
  transform: translateY(-4px) rotate(-45deg);
  width: 1.5rem;
}

/* Service card hover */
.service-card {
  transition: border-color 0.3s ease, box-shadow 0.3s ease, transform 0.3s ease;
}

.service-card:hover {
  transform: translateY(-4px);
}

/* Scroll reveal (progressive enhancement — only when JS is active and user prefers motion) */
@media (prefers-reduced-motion: no-preference) {
  .js-active .reveal {
    opacity: 0;
    transform: translateY(24px);
    transition: opacity 0.7s ease, transform 0.7s ease;
  }

  .js-active .reveal.revealed {
    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; }
  .reveal-delay-4 { transition-delay: 0.4s; }
  .reveal-delay-5 { transition-delay: 0.5s; }
  .reveal-delay-6 { transition-delay: 0.6s; }
}

/* Navbar scroll state */
.nav-scrolled {
  box-shadow: 0 1px 0 rgba(13, 148, 136, 0.08);
}

/* Selection color */
::selection {
  background-color: rgba(13, 148, 136, 0.15);
  color: #0f766e;
}
</style>