*, *::before, *::after {
  box-sizing: border-box;
}

html {
  scroll-behavior: smooth;
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
}

body {
  overflow-x: hidden;
}

/* Hero Animations */
.hero-title {
  opacity: 0;
  transform: translateY(30px);
  animation: fadeUp 1s ease forwards 0.3s;
}

.hero-subtitle {
  opacity: 0;
  transform: translateY(20px);
  animation: fadeUp 1s ease forwards 0.15s;
}

.hero-desc {
  opacity: 0;
  transform: translateY(20px);
  animation: fadeUp 1s ease forwards 0.45s;
}

.hero-cta {
  opacity: 0;
  transform: translateY(20px);
  animation: fadeUp 1s ease forwards 0.6s;
}

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

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

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

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

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

/* Service Card Hover */
.service-card {
  transition: background-color 0.5s ease;
}

.service-card svg {
  transition: color 0.5s ease, transform 0.5s ease;
}

.service-card:hover svg {
  transform: scale(1.1);
}

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

.nav-link::after {
  content: '';
  position: absolute;
  bottom: -4px;
  left: 0;
  width: 0;
  height: 1px;
  background: white;
  transition: width 0.3s ease;
}

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

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

/* Image hover */
.aspect-\[3\/4\] img {
  transition: transform 0.7s ease;
}

/* Thin scrollbar */
::-webkit-scrollbar {
  width: 6px;
}

::-webkit-scrollbar-track {
  background: #f0fdf4;
}

::-webkit-scrollbar-thumb {
  background: #86efac;
  border-radius: 3px;
}

::-webkit-scrollbar-thumb:hover {
  background: #4ade80;
}

/* Selection */
::selection {
  background: #166534;
  color: #fef9f0;
}