* {
  margin: 0;
  padding: 0;
  box-sizing: border-box;
}

html {
  scroll-behavior: smooth;
  scroll-padding-top: 80px;
}

body {
  font-family: 'Outfit', sans-serif;
  background: #060d1a;
  color: #fff;
  -webkit-font-smoothing: antialiased;
}

/* NAV */
#nav.scrolled {
  background: rgba(6, 13, 26, 0.9);
  backdrop-filter: blur(20px);
  border-bottom: 1px solid rgba(255, 255, 255, 0.05);
}

/* MOBILE MENU */
#mobileMenu.open {
  opacity: 1;
  pointer-events: all;
}

#mobileMenu.open .mobile-link {
  animation: fadeUp 0.4s ease forwards;
  opacity: 0;
}

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

@keyframes fadeUp {
  from { opacity: 0; transform: translateY(20px); }
  to { opacity: 1; transform: translateY(0); }
}

.menu-line {
  display: block;
}

#menuBtn.active .menu-line:nth-child(1) {
  transform: rotate(45deg) translate(3px, 3px);
}
#menuBtn.active .menu-line:nth-child(2) {
  opacity: 0;
}
#menuBtn.active .menu-line:nth-child(3) {
  transform: rotate(-45deg) translate(3px, -3px);
  width: 5rem;
}

/* ROOM CARDS */
.room-card::before {
  content: '';
  position: absolute;
  inset: 0;
  border-radius: 24px;
  border: 1px solid transparent;
  transition: border-color 0.5s ease;
  z-index: 1;
  pointer-events: none;
}

.room-card:hover::before {
  border-color: rgba(52, 212, 168, 0.3);
}

/* EXPERIENCE CARDS */
.experience-card {
  transition: transform 0.4s ease, background 0.4s ease, border-color 0.4s ease;
}

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

/* SCROLL ANIMATIONS */
.reveal {
  opacity: 0;
  transform: translateY(40px);
  transition: opacity 0.8s ease, transform 0.8s ease;
}

.reveal.visible {
  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; }

/* INPUT STYLES */
input[type="date"]::-webkit-calendar-picker-indicator {
  filter: invert(0.7) sepia(1) saturate(5) hue-rotate(100deg);
  cursor: pointer;
}

select option {
  background: #0f2035;
  color: #fff;
}

/* SELECTION */
::selection {
  background: rgba(52, 212, 168, 0.3);
  color: #fff;
}

/* SCROLLBAR */
::-webkit-scrollbar {
  width: 8px;
}
::-webkit-scrollbar-track {
  background: #060d1a;
}
::-webkit-scrollbar-thumb {
  background: rgba(52, 212, 168, 0.3);
  border-radius: 4px;
}
::-webkit-scrollbar-thumb:hover {
  background: rgba(52, 212, 168, 0.5);
}