/* ===== Custom Styles for Carlisle Apartments ===== */

/* Smooth scrolling */
html {
  scroll-behavior: smooth;
}

/* Scroll-reveal base: content is VISIBLE by default (progressive enhancement) */
.scroll-reveal {
  opacity: 1;
  transform: translateY(0);
  transition: opacity 0.7s ease, transform 0.7s ease;
}

@media (prefers-reduced-motion: no-preference) {
  .scroll-reveal {
    opacity: 0;
    transform: translateY(30px);
  }
  .scroll-reveal.is-visible {
    opacity: 1;
    transform: translateY(0);
  }
}

/* Navbar transition */
#navbar.scrolled {
  background: rgba(253, 249, 240, 0.95);
  backdrop-filter: blur(12px);
  box-shadow: 0 1px 20px rgba(17, 34, 56, 0.08);
}

#navbar.scrolled .nav-logo-text {
  color: #112238;
}

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

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

/* Hamburger animation */
.menu-line {
  transition: all 0.3s ease;
}

#menu-toggle.active .menu-line:nth-child(1) {
  transform: rotate(45deg) translate(4px, 4px);
}

#menu-toggle.active .menu-line:nth-child(2) {
  opacity: 0;
}

#menu-toggle.active .menu-line:nth-child(3) {
  width: 20px;
  transform: rotate(-45deg) translate(4px, -4px);
}

/* Mobile link animation */
.mobile-link {
  opacity: 0;
  transform: translateY(10px);
  transition: opacity 0.3s ease, transform 0.3s ease;
}

#mobile-menu.open .mobile-link {
  opacity: 1;
  transform: translateY(0);
}

#mobile-menu.open .mobile-link:nth-child(1) { transition-delay: 0.05s; }
#mobile-menu.open .mobile-link:nth-child(2) { transition-delay: 0.1s; }
#mobile-menu.open .mobile-link:nth-child(3) { transition-delay: 0.15s; }
#mobile-menu.open .mobile-link:nth-child(4) { transition-delay: 0.2s; }
#mobile-menu.open .mobile-link:nth-child(5) { transition-delay: 0.25s; }

/* Subtle hover lift for cards */
@media (prefers-reduced-motion: no-preference) {
  .scroll-reveal {
    will-change: opacity, transform;
  }
}

/* Image loading placeholder */
img {
  background-color: #f0f4f9;
}

/* Selection color */
::selection {
  background-color: #f6db82;
  color: #112238;
}