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

body {
  overflow-x: hidden;
}

::selection {
  background: #F9A8A8;
  color: #1E1E24;
}

/* Navigation */
.nav-link {
  position: relative;
}

.nav-link::after {
  content: '';
  position: absolute;
  bottom: -2px;
  left: 0;
  width: 0;
  height: 2px;
  background: #F47272;
  transition: width 0.3s ease;
}

.nav-link:hover::after {
  width: 100%;
}

#navbar.scrolled {
  background: rgba(255, 251, 245, 0.95);
  backdrop-filter: blur(12px);
  box-shadow: 0 1px 20px rgba(0, 0, 0, 0.06);
}

/* Mobile Menu */
.mobile-link {
  position: relative;
  padding-left: 0;
  transition: color 0.2s ease, padding-left 0.2s ease;
}

.mobile-link:hover {
  color: #F47272;
  padding-left: 8px;
}

/* Menu Tabs */
.menu-tab {
  background: transparent;
  color: #71717A;
  border: 2px solid #E8E8EC;
}

.menu-tab:hover {
  border-color: #F9A8A8;
  color: #E86060;
}

.menu-tab.active {
  background: #F47272;
  color: white;
  border-color: #F47272;
  box-shadow: 0 4px 12px rgba(244, 114, 114, 0.3);
}

/* Animations */
@keyframes float {
  0%, 100% { transform: translateY(0px) rotate(0deg); }
  50% { transform: translateY(-20px) rotate(3deg); }
}

@keyframes float-delay {
  0%, 100% { transform: translateY(0px) rotate(0deg); }
  50% { transform: translateY(-15px) rotate(-2deg); }
}

.animate-float {
  animation: float 6s ease-in-out infinite;
}

.animate-float-delay {
  animation: float 8s ease-in-out infinite;
  animation-delay: -2s;
}

/* Scroll Reveal */
.reveal {
  opacity: 1;
  transform: translateY(0);
  transition: opacity 0.8s ease, transform 0.8s ease;
}

.reveal.revealed {
  opacity: 1;
  transform: translateY(0);
}

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

/* Custom scrollbar */
::-webkit-scrollbar {
  width: 8px;
}

::-webkit-scrollbar-track {
  background: #FFFBF5;
}

::-webkit-scrollbar-thumb {
  background: #F9A8A8;
  border-radius: 4px;
}

::-webkit-scrollbar-thumb:hover {
  background: #F47272;
}